1 2013-10-11 Roland McGrath <mcgrathr@google.com>
3 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
4 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
6 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
8 * archive.h: Use struct rather than class for forward declaration
11 2013-10-07 Cary Coutant <ccoutant@google.com>
14 * testsuite/Makefile.am (icf_test): Fix dependencies.
15 (icf_safe_test): Likewise.
16 (icf_safe_so_test): Likewise.
17 (large_symbol_alignment): Add empty _LDADD rule.
18 * testsuite/Makefile.in: Regenerate.
20 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
23 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
24 relocation for R_X86_64_32 on x32.
26 2013-08-27 Roland McGrath <mcgrathr@google.com>
28 * output.cc (Output_segment::set_section_addresses): Take new
29 Target* argument. If target->isolate_execinstr() and the segment
30 is executable and starts at a target->abi_pagesize() boundary,
31 pad its end out to a target->abi_pagesize() boundary with code fill.
32 * output.h (Output_segment::set_section_addresses): Update decl.
33 * layout.h (Layout::check_output_data_for_reset_values): Take new
34 argument RELAX_OUTPUTS.
35 (Layout): New member relax_output_list_.
36 (Layout::add_relax_output): New method.
37 * layout.cc (Layout::Layout): Update constructor.
38 (Layout::reset_relax_output): New method.
39 (Layout::clean_up_after_relaxation): Call it.
40 (Layout::prepare_for_relaxation): Update caller.
41 (Layout::set_segment_offsets): Update callers of set_section_addresses.
42 Call reset_relax_output before re-processing segments for
43 isolate_execinstr case.
44 (Layout::write_data): Handle relax_output_list_.
45 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
46 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
48 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
51 * object.h: Fix typos.
53 2013-08-16 Roland McGrath <mcgrathr@google.com>
55 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
56 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
58 2013-08-07 Cary Coutant <ccoutant@google.com>
60 Revert support for v2 DWP files:
62 2013-03-01 Cary Coutant <ccoutant@google.com>
64 Add dwp support for v2 DWARF package file format.
65 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
66 tu_length parameter. Adjust all callers.
67 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
68 * dwp.cc: Include dwarf.h.
69 (Section_bounds): New struct type.
70 (Unit_set): New struct type.
71 (Dwo_file::Dwo_file): Initialize new data member.
72 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
73 Combine and rename to...
74 (Dwo_file::read_unit_index): ...this.
75 (Dwo_file::sized_read_compunit_index)
76 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
77 (Dwo_file::sized_read_unit_index): ...this.
78 (Dwo_file::copy_section): Remove section_name, is_str_offsets
79 parameters; add section_id parameter.
80 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
81 (Dwo_file::add_unit_set): ...this.
82 (Dwo_file::shndx_map_): Remove.
83 (Dwo_file::sect_offsets_): New data member.
84 (Dwp_output_file::Dwp_output_file): Initialize new data members.
85 (Dwp_output_file::add_section): Rename to...
86 (Dwp_output_file::add_contribution): ...this.
87 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
88 (Dwp_output_file::add_tu_set): Likewise.
89 (Dwp_output_file::Contribution): New type.
90 (Dwp_output_file::Section::contributions): New data member.
91 (Dwp_output_file::Cu_or_tu_set): Remove.
92 (Dwp_output_file::Section::Section): New ctor.
93 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
94 (Dwp_output_file::Dwp_index::Section_table): New type.
95 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
96 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
98 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
99 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
100 (Dwp_output_file::Dwp_index::section_table): New member function.
101 (Dwp_output_file::Dwp_index::section_table_end): New member function.
102 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
103 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
104 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
105 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
106 (Dwp_output_file::Dwp_index::section_table_): New data member.
107 (Dwp_output_file::Dwp_index::section_mask_): New data member.
108 (Dwp_output_file::add_output_section): New member function.
109 (Dwp_output_file::write_new_section): New member function.
110 (Dwp_output_file::write_contributions): New member function.
111 (Dwp_output_file::section_id_map_): New data member.
112 (class Dwo_id_info_reader): Remove.
113 (class Unit_reader): New class.
114 (get_dwarf_section_name): New function.
115 (Dwo_file::read_executable): Adjust initializations of class data.
116 (Dwo_file::read): Add support for v2 package file format.
117 (Dwo_file::read_unit_index): Likewise.
118 (Dwo_file::sized_read_unit_index): Likewise.
119 (Dwo_file::copy_section): Likewise.
120 (Dwo_file::add_unit_set): Likewise.
121 (Dwp_output_file::add_output_section): Likewise.
122 (Dwp_output_file::add_contribution): Likewise.
123 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
125 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
127 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
129 (Dwp_output_file::initialize): Remove unused function.
130 (Dwp_output_file::finalize): Add support for v2 package file format.
131 (Dwp_output_file::write_index): Likewise.
132 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
135 2013-07-31 Cary Coutant <ccoutant@google.com>
137 * object.cc (Sized_relobj::do_output_section_address): New function.
138 (Sized_relobj): Instantiate explicitly.
139 * object.h (Object::output_section_address): New function.
140 (Object::do_output_section_address): New function.
141 (Sized_relobj::do_output_section_address): New function.
142 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
144 2013-07-30 Cary Coutant <ccoutant@google.com>
145 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
147 * parameters.cc (Parameters::entry): Return target-specific entry
149 * target.h (Target::entry_symbol_name): New function.
150 (Target_info::entry_symbol_name): New data member.
152 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
153 * i386.cc (Target_i386::i386_info): Likewise.
154 (Target_i386_nacl::i386_nacl_info): Likewise.
155 * sparc.cc (Target_sparc::sparc_info): Likewise.
156 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
157 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
158 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
159 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
161 2013-07-22 Sterling Augustine <saugustine@google.com>
163 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
164 Convert parameter shndx to local variable. Add parameters symtab
165 and symtab_size. Scan over section names. Find relocation
166 section corresponding to current section. Create and initialize
167 reloc_mapper_ and reloc_type_.
168 (Dwarf_pubnames_table::read_header): Add assertion. Change
169 unit_length to off_t. Initialize member unit_length_. Fill in field
171 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
172 Initialize new fields unit_length_ and cu_offset_.
173 (Dwarf_pubnames_table::read_section): Update prototype.
174 (Dwarf_pubnames_table::cu_offset): New member function.
175 (Dwarf_pubnames_table::subsection_size): Likewise.
176 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
178 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
179 member functions public.
180 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
181 Update comment. Rework logic. Move repeated parts to...
182 (Gdb_index_info_reader::read_pubtable): ...here. New function.
183 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
184 pubtypes_table_, and stmt_list_offset.
185 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
186 Gdb_index::find_pubtype_offset,
187 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
188 (Gdb_index::pubnames_read): Update prototype and rework logic.
189 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
191 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
192 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
193 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
194 Gdb_index::map_pubtable_to_dies):
196 (Gdb_index::pubnames_read): Update declaration.
197 (Gdb_index::Pubname_offset_map): New type.
198 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
199 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
200 Gdb_index::stmt_list_offset): Declare.
201 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
202 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
203 Gdb_index::pubtypes_offset_): Remove.
205 2013-07-19 Roland McGrath <mcgrathr@google.com>
207 * options.h (General_options): Add -Trodata-segment option.
208 * parameters.cc (Parameters::check_rodata_segment): New function.
209 (Parameters::set_target_once): Call it.
210 * parameters.h (Parameters): Declare it (private member function).
211 * layout.cc (load_seg_unusable_for_headers): New function, broken
212 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
213 then validate rodata segment rather than text segment.
214 (relaxation_loop_body): Call that.
215 (is_text_segment): New function. Don't admit a non-executable
216 segment if TARGET->isolate_execinstr().
217 (set_segment_offsets): Call it. Honor -Trodata-segment option.
219 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
222 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
223 * nacl.h (Sniff_file::View::View): Request aligned view.
225 2013-07-11 Cary Coutant <ccoutant@google.com>
227 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
228 correct BRLT entry size.
230 2013-07-03 Alan Modra <amodra@gmail.com>
232 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
235 2013-07-01 Cary Coutant <ccoutant@google.com>
237 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
239 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
240 (Dwarf_ranges_table::lookup_reloc): New function.
241 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
243 (Dwarf_ranges_table::lookup_reloc): New function.
244 (Dwarf_ranges_table::reloc_type_): New data member.
246 2013-06-27 Jing Yu <jingyu@google.com>
249 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
251 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
252 (Target_powerpc::do_relax): Call the above.
254 2013-06-27 Cary Coutant <ccoutant@google.com>
256 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
257 on garbage collected .opd section.
259 2013-06-27 Alan Modra <amodra@gmail.com>
261 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
263 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
264 (Target_powerpc::do_function_location): Likewise for loc->shndx.
266 2013-06-14 Cary Coutant <ccoutant@google.com>
268 * resolve.cc (Symbol::override_base): Don't override st_type
269 from plugin placeholder symbols.
270 (Symbol_table::resolve): Likewise.
271 (Symbol_table::should_override): Don't complain about TLS mismatch
272 if the TO symbol is a plugin placeholder.
273 * testsuite/Makefile.am (plugin_test_tls): New test.
274 * testsuite/Makefile.in: Regenerate.
275 * testsuite/plugin_test_tls.sh: New test script.
276 * testsuite/two_file_test_2_tls.cc: New test source.
277 * testsuite/two_file_test_tls.cc: New test source.
279 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
281 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
282 the maximum segment alignment is larger than the page size.
283 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
284 correctly aligns the symbols with large alignemnt.
285 * testsuite/Makefile.in: Regenerate.
286 * testsuite/large_symbol_alignment.cc: New file.
288 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
289 Sriraman Tallam <tmsriram@google.com>
291 * options.h (sort_section): New option.
292 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
293 Rename from Input_section_sort_section_name_special_ordering_compare.
294 (Input_section_sort_section_name_compare): New struct.
295 * output.cc (Output_section::Input_section_sort_section_name_compare::
296 operator()): New function.
297 (Output_section::sort_attached_input_sections): Use new sort function
298 for .text if --sort-section=name is specified.
299 * layout.cc (Layout::make_output_section):
300 Add sorting by name when --sort-section=name is specified.
301 * testsuite/Makefile.am (text_section_grouping): Test option
303 * testsuite/Makefile.in: Regenerate.
304 * testsuite/section_sorting_name.cc: New file.
305 * testsuite/section_sorting_name.sh: New file.
307 2013-05-21 Cary Coutant <ccoutant@google.com>
309 * symtab.h (Symbol::is_cxx_vtable): New function.
310 * target-reloc.h (relocate_section): Check for vtable symbol.
311 * testsuite/Makefile.am (missing_key_func.sh): New test case.
312 * testsuite/Makefile.in: Regenerate.
313 * testsuite/missing_key_func.cc: New test source.
314 * testsuite/missing_key_func.sh: New test script.
316 2013-05-21 Cary Coutant <ccoutant@google.com>
318 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
319 type of enclosing symbol.
320 (Relocate_info::location): Check symbol type when describing symbol.
321 * object.h (Symbol_location_info): Remove unused line_number;
322 add enclosing_symbol_type.
323 * testsuite/debug_msg.sh: Adjust expected output.
325 2013-05-13 Cary Coutant <ccoutant@google.com>
327 * configure.ac: Export DEFAULT_TARGET.
328 * configure: Regenerate.
329 * Makefile.in: Regenerate.
330 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
331 * testsuite/Makefile.in: Regenerate.
332 * testsuite/debug_msg.sh: Delete duplicate tests.
333 Don't check undef_int error message match for powerpc where the
334 source file and line number aren't available.
336 2013-05-10 Roland McGrath <mcgrathr@google.com>
338 * options.h (General_options): Add --rosegment-gap option.
339 * options.cc (finalize): --rosegment-gap implies --rosegment.
340 * layout.cc (set_segment_offsets): Let user option override
341 target->rosegment_gap().
343 2013-05-10 Roland McGrath <mcgrathr@google.com>
345 * options.h (General_options): Remove leading space from help
346 messages for -nostdlib and --rosegment.
348 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
351 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
353 2013-05-03 Alan Modra <amodra@gmail.com>
355 * merge.cc (Output_merge_string::do_add_input_section): Correct
356 scan for number of strings. Rename vars to avoid shadowing.
357 Include missing terminator in input_size_.
359 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
361 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
362 Restore empty string handling.
364 2013-05-01 Cary Coutant <ccoutant@google.com>
366 * stringpool.cc (Stringpool_template::new_key_offset): Fix
367 uninitialized warning.
369 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
371 * output.cc (Output_section::add_merge_input_section): Allow
372 to merge sections if the alignment is more than character size.
373 * merge.h (Output_merge_string::Output_merge_string): Remove
375 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
376 only not-null strings. Check the alignment of strings.
378 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
379 alignment as the argument.
380 (Stringpool_template<Stringpool_char>::addralign_): New class member.
381 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
382 Align non-zero length strings according to the addralign_.
383 (Stringpool_template<Stringpool_char>::set_string_offsets):
384 Updating offsets according to the given alignment.
385 * testsuite/Makefile.am (text_section_grouping): Test if string
386 literals are getting merged.
387 * testsuite/Makefile.in: Regenerate.
388 * testsuite/merge_string_literals_1.c: New file.
389 * testsuite/merge_string_literals_2.c: Ditto.
390 * testsuite/merge_string_literals.sh: Ditto.
392 2013-04-26 Ian Lance Taylor <iant@google.com>
394 * target-reloc.h (relocate_section): If the reloc offset is out of
395 range, pass VIEW as NULL to relocate.relocate.
396 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
397 * i386.cc (Target_i386::Relocate::relocate): Likewise.
398 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
399 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
400 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
401 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
403 2013-04-26 Geoff Pike <gpike@chromium.org>
405 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
406 * layout.cc (Hash_task): New class.
407 (Layout::queue_build_id_tasks): New function.
408 (Layout::write_build_id): Handle single-thread portion of build ID
409 computation. (In some cases, all of it is single-threaded.) Replace
410 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
411 functionality in fewer lines of code.
412 * layout.h (Layout::queue_build_id_tasks): New function declaration.
413 * options.h (General_options): make "--build-id" default to tree
414 rather than sha1. Add two new options related to --build-id=tree:
415 --build-id-chunk-size-for-treehash and
416 --build-id-min-file-size-for-treehash.
417 * Makefile.am: add testing of --build-id=tree and related new options
418 (these tests will be invoked by "make check").
419 * Makefile.in: Regenerate.
421 2013-04-25 Alan Modra <amodra@gmail.com>
423 * configure.tgt: Add powerpcle and powerpc64le.
425 2013-04-22 Alan Modra <amodra@gmail.com>
428 * layout.cc (Layout::segment_precedes): Allow more than one
429 segment with the same type and flags.
431 2013-04-15 Cary Coutant <ccoutant@google.com>
433 * layout.cc (Layout::set_relocatable_section_offsets): Don't
434 allocate space in file for BSS sections.
436 2013-04-15 Cary Coutant <ccoutant@google.com>
438 * script-sections.cc (Orphan_output_section): Reset address
439 to zero after each orphaned section for relocatable links.
441 2013-04-15 Cary Coutant <ccoutant@google.com>
443 * symtab.cc (Symbol_table::sized_write_globals): Subtract
444 section starting address for relocatable link.
445 * testsuite/Makefile.am (script_test_11): New test.
446 * testsuite/Makefile.in: Regenerate.
447 * testsuite/script_test_11.c: New source file.
448 * testsuite/script_test_11.t: New linker script.
450 2013-04-13 Alan Modra <amodra@gmail.com>
452 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
453 owner when sections are not adjacent and exceed group size.
454 (Target_powerpc::group_sections): Handle corner case.
455 (Target_powerpc::Branch_info::make_stub): Handle case where
456 stub table doesn't exist due to branches in non-exec sections.
457 (Target_powerpc::Relocate::relocate): Likewise.
459 2013-04-11 Alan Modra <amodra@gmail.com>
462 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
463 .branch_lt to match bfd ld. Adjust comments throughout file.
465 2013-04-04 Ian Lance Taylor <iant@google.com>
468 * object.cc (do_layout_deferred_sections): Handle .eh_frame
469 sections before checking whether they are included in the link.
471 2013-03-29 Sriraman Tallam <tmsriram@google.com>
473 * archive.cc (Archive::get_elf_object_for_member): Create the elf
474 object before calling the plugin claim_file handler. Pass the elf
475 object of the archive to the plugin. Delete the elf object if the
476 plugin claims the file.
478 2013-03-21 Alan Modra <amodra@gmail.com>
480 * layout.cc (Layout::set_segment_offsets): Accept writable .text
483 2013-03-21 Alan Modra <amodra@gmail.com>
485 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
487 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
488 uninitialized" warning.
490 2013-03-20 Alan Modra <amodra@gmail.com>
492 * symtab.h (Symbol::clear_version): New function.
493 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
494 is_needed by weak references. Clear version for symbols defined
495 in as-needed objects that are not needed.
497 2013-03-15 Alan Modra <amodra@gmail.com>
499 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
500 static and public. Add report_err param. Return false for data refs.
501 (Target_powerpc::rela_dyn_section): New overloaded function.
502 (Target_powerpc::plt_, iplt_): Elucidate.
503 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
504 (Output_data_plt_powerpc::do_write): Don't write .iplt.
505 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
506 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
507 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
508 push_branch and make_plt_entry for ifunc syms when
509 reloc_needs_plt_for_ifunc.
510 (Target_powerpc::Relocate::relocate): Don't use plt entry value
511 for ifunc unless reloc_needs_plt_for_ifunc.
513 2013-03-15 Alan Modra <amodra@gmail.com>
515 * gc.h (gc_process_relocs): Don't look through function descriptors.
516 * icf.cc (get_section_contents): Do so here instead.
518 2013-03-13 Alan Modra <amodra@gmail.com>
520 * powerpc.cc (is_branch_reloc): Forward declare.
521 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
522 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
523 false for 64-bit, true for 32-bit non-branch relocs.
524 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
525 * testsuite/Makefile.am (icf_test): Use linker map file instead of
527 (icf_safe_test): Generate linker map file as well as nm output.
528 (icf_safe_so_test): Likewise.
529 * testsuite/Makefile.in: Regenerate.
530 * testsuite/icf_test.sh: Parse linker map file to determine
532 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
533 * testsuite/icf_safe_so_test.sh: Likewise.
534 (X86_32_or_ARM_specific_safe_fold): Merge into..
535 (arch_specific_safe_fold): ..this.
536 (X86_64_specific_safe_fold): Delete unused function.
538 2013-03-12 Alan Modra <amodra@gmail.com>
540 * gc.h (gc_process_relocs): Look through function descriptors
541 to determine shndx, symvalue and addend used by ICF. Tidy
542 variable duplication.
544 2013-03-11 Alan Modra <amodra@gmail.com>
546 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
547 * layout.cc (Layout_task_runner::run): ..to here.
548 * symtab.h (struct Symbol_location): Extract from..
549 (class Symbol_table): ..here.
550 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
551 * target.h (class Target): Add function_location and
552 do_function_location functions.
553 (class Sized_target): Add do_function_location.
554 * object.h (class Sized_relobj_file): Move find_shdr..
555 (class Object): ..to here.
556 * object.cc: Likewise. Update to suit. Instantiate.
557 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
558 * powerpc.cc (class Powerpc_dynobj): New.
559 (Target_powerpc::do_function_location): New function.
560 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
561 (Powerpc_dynobj::do_read_symbols): New function.
562 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
564 2013-03-08 Ian Lance Taylor <iant@google.com>
566 * options.cc (General_options::string_to_object_format): Accept
569 2013-03-08 Alan Modra <amodra@gmail.com>
571 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
573 (struct Post_fde): Move definition to here..
574 * ehframe.cc (struct Post_fde): ..from here.
575 (Cie::write): Don't alloc Post_fde.
576 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
578 2013-03-07 Alan Modra <amodra@gmail.com>
580 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
581 relocation referencing .LC0.
582 * testsuite/discard_locals_test.sh: Remove FIXMEs.
584 2013-03-07 Alan Modra <amodra@gmail.com>
586 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
587 always_inline. Add assembly for powerpc to avoid GOT.
589 2013-03-07 Alan Modra <amodra@gmail.com>
591 * testsuite/script_test_10.sh: Don't test .bss section
594 2013-03-06 Alan Modra <amodra@gmail.com>
596 * powerpc.cc (class Powerpc_relobj): Move some member functions.
597 (Target_powerpc::symval_for_branch): Add symtab param. Update
598 all callers. Handle folded sections.
599 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
601 (Global_symbol_visitor_opd::operator()): Likewise.
603 2013-03-04 Alan Modra <amodra@gmail.com>
605 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
606 * testsuite/Makefile.in: Regenerate.
608 2013-03-01 Cary Coutant <ccoutant@google.com>
610 Add dwp support for v2 DWARF package file format.
611 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
612 tu_length parameter. Adjust all callers.
613 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
614 * dwp.cc: Include dwarf.h.
615 (Section_bounds): New struct type.
616 (Unit_set): New struct type.
617 (Dwo_file::Dwo_file): Initialize new data member.
618 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
619 Combine and rename to...
620 (Dwo_file::read_unit_index): ...this.
621 (Dwo_file::sized_read_compunit_index)
622 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
623 (Dwo_file::sized_read_unit_index): ...this.
624 (Dwo_file::copy_section): Remove section_name, is_str_offsets
625 parameters; add section_id parameter.
626 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
627 (Dwo_file::add_unit_set): ...this.
628 (Dwo_file::shndx_map_): Remove.
629 (Dwo_file::sect_offsets_): New data member.
630 (Dwp_output_file::Dwp_output_file): Initialize new data members.
631 (Dwp_output_file::add_section): Rename to...
632 (Dwp_output_file::add_contribution): ...this.
633 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
634 (Dwp_output_file::add_tu_set): Likewise.
635 (Dwp_output_file::Contribution): New type.
636 (Dwp_output_file::Section::contributions): New data member.
637 (Dwp_output_file::Cu_or_tu_set): Remove.
638 (Dwp_output_file::Section::Section): New ctor.
639 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
640 (Dwp_output_file::Dwp_index::Section_table): New type.
641 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
642 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
644 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
645 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
646 (Dwp_output_file::Dwp_index::section_table): New member function.
647 (Dwp_output_file::Dwp_index::section_table_end): New member function.
648 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
649 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
650 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
651 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
652 (Dwp_output_file::Dwp_index::section_table_): New data member.
653 (Dwp_output_file::Dwp_index::section_mask_): New data member.
654 (Dwp_output_file::add_output_section): New member function.
655 (Dwp_output_file::write_new_section): New member function.
656 (Dwp_output_file::write_contributions): New member function.
657 (Dwp_output_file::section_id_map_): New data member.
658 (class Dwo_id_info_reader): Remove.
659 (class Unit_reader): New class.
660 (get_dwarf_section_name): New function.
661 (Dwo_file::read_executable): Adjust initializations of class data.
662 (Dwo_file::read): Add support for v2 package file format.
663 (Dwo_file::read_unit_index): Likewise.
664 (Dwo_file::sized_read_unit_index): Likewise.
665 (Dwo_file::copy_section): Likewise.
666 (Dwo_file::add_unit_set): Likewise.
667 (Dwp_output_file::add_output_section): Likewise.
668 (Dwp_output_file::add_contribution): Likewise.
669 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
671 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
673 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
675 (Dwp_output_file::initialize): Remove unused function.
676 (Dwp_output_file::finalize): Add support for v2 package file format.
677 (Dwp_output_file::write_index): Likewise.
678 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
681 2013-03-01 Cary Coutant <ccoutant@google.com>
683 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
684 function into class definition in header file.
685 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
686 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
688 (Dwarf_info_reader::check_buffer): Move here from .cc file.
690 2013-02-28 Alan Modra <amodra@gmail.com>
692 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
693 * target.cc (Target::do_plt_fde_location): New function.
694 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
695 accessor function, and constructor param.
696 (struct Post_fde, Post_fdes): Declare.
697 (Cie::write): Add post_fdes param.
698 * ehframe.cc (Fde::write): Use plt_fde_location.
699 (struct Post_fde): Define.
700 (Cie::write): Stash FDEs added post merge mapping.
701 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
702 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
703 (Eh_frame::do_sized_write): Arrange to write post map FDES after
705 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
706 (Target_powerpc::has_glink): New function.
707 (Target_powerpc::do_relax): Add eh_frame info for stubs.
708 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
709 glink_eh_frame_fde_32, default_fde): New data.
710 (Stub_table::eh_frame_added_): New var.
711 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
713 (Stub_table::add_eh_frame): New function.
714 (Output_data_glink::add_eh_frame): New function.
715 (Target_powerpc::make_glink_section): Call add_eh_frame.
717 2013-02-15 Ian Lance Taylor <iant@google.com>
719 * options.h (DEFINE_uint64_alias): Define.
720 (class General_options): Add -Ttext-segment as an alias for
723 2013-02-15 Alan Modra <amodra@gmail.com>
725 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
726 (Stub_table::do_write): ..here, two places.
727 (Stub_table::plt_call_size): Use it here too.
729 2013-02-11 Ian Lance Taylor <iant@google.com>
731 * descriptors.cc (Descriptors::close_all): New function.
732 * descriptors.h (class Descriptors): Declare close_all.
733 (close_all_descriptors): New inline function.
734 * plugin.cc: Include "descriptors.h".
735 (Plugin_manager::cleanup): Call close_all_descriptors.
737 2013-02-06 Alan Modra <amodra@gmail.com>
739 * README: Update coding style link.
741 2013-01-28 Cary Coutant <ccoutant@google.com>
743 * dwp.cc (File_list): New typedef.
744 (Dwo_name_info_reader): New class.
745 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
746 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
747 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
748 (Dwo_file::read_executable): New function.
749 (Dwo_file::read): Move common setup code to ...
750 (Dwo_file::make_object): ... here.
751 (dwp_options): Add --exec/-e.
755 2013-01-24 Sriraman Tallam <tmsriram@google.com>
757 * layout.cc (Layout::layout): Check for option text_reorder.
758 (Layout::make_output_section): Ditto.
759 * options.h (text_reorder): New option.
760 * output.cc (Input_section_sort_compare): Remove special ordering
763 Input_section_sort_section_name_special_ordering_compare::
764 operator()): New function.
765 (Output_section::sort_attached_input_sections): Use new sort function
767 * output.h (Input_section_sort_section_name_special_ordering_compare):
769 * testsuite/Makefile.am (text_section_grouping): Test option
771 * testsuite/Makefile.in: Regenerate.
772 * testsuite/text_section_grouping.sh: Check order of functions without
773 default text reordering.
775 2013-01-18 Mike Frysinger <vapier@gentoo.org>
777 * options.h (General_options): Change default to true for new_dtags.
779 2013-01-18 Mike Frysinger <vapier@gentoo.org>
781 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
782 when enable_new_dtags is false. Only add DT_RUNPATH when
783 enable_new_dtags is true.
785 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
787 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
788 used in declaration and definition consistent.
789 (Target_powerpc::symval_for_branch): Ditto.
791 2013-01-16 Sriraman Tallam <tmsriram@google.com>
793 * testsuite/plugin_final_layout.cc: Fix comment.
795 2013-01-16 Sriraman Tallam <tmsriram@google.com>
797 * layout.cc (Layout::layout): Do not do default sorting for
798 text sections when section ordering is specified.
799 (make_output_section): Ditto.
800 * testsuite/plugin_final_layout.cc: Name the function sections
801 to catch reordering issues.
803 2013-01-15 Alan Modra <amodra@gmail.com>
805 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
808 2013-01-15 Alan Modra <amodra@gmail.com>
810 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
811 * testsuite/Makefile.in: Regenerate.
813 2013-01-14 Alan Modra <amodra@gmail.com>
815 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
816 * testsuite/Makefile.in: Regenerate.
818 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
821 Fix mingw gold build with plugins enabled
822 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
823 * configure.ac: Export DLOPEN_LIBS and add headers check.
824 * plugin.cc: Handle non-dlfcn case.
825 * Makefile.in: Regenerate.
826 * config.in: Regenerate.
827 * configure: Regenerate.
828 * testsuite/Makefile.in: Regenerate.
830 2013-01-09 Sriraman Tallam <tmsriram@google.com>
832 * output.h (sort_attached_input_sections): Change to be public.
834 (Output_section_definition::set_section_addresses): Sort
835 attached input sections according to section order before linker
836 script assigns section addresses.
837 (Orphan_output_section::set_section_addresses): Sort
838 attached input sections according to section order before linker
839 script assigns section addresses.
840 * Makefile.am (final_layout.sh): Use a simple linker script to
841 check if section ordering still works.
842 * Makefile.in: Regenerate.
844 2013-01-09 Ben Cheng <bccheng@google.com>
846 * arm.cc (Target_arm::attributes_accept_div): New function.
847 (Target_arm::attributes_forbid_div): New function.
848 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
849 attribute using the same new functions as what bfd/elf32_arm.c
852 2013-01-07 Cary Coutant <ccoutant@google.com>
855 * output.cc (Output_section::add_input_section): For incremental
856 updates, don't track input sections that are allocated from patch
859 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
860 Ian Lance Taylor <iant@google.com>
863 * configure.ac (--enable-ld): Removed.
864 (install_as_default): Set to yes only for --enable-gold=default
866 * configure: Regenerated.
868 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
870 * options.h (General_options): Add -fuse-ld= for GCC linker
871 option compatibility.
873 2013-01-04 Cary Coutant <ccoutant@google.com>
875 * configure.ac: Fix typo restoring CXXFLAGS.
876 * configure: Regenerate.
878 2013-01-04 Cary Coutant <ccoutant@google.com>
880 * testsuite/Makefile.am (CXXLINK_S): New macro.
881 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
882 * testsuite/Makefile.in: Regenerate.
884 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
886 * version.cc (print_version): Update copyright year to 2013.
888 2012-12-20 Ian Lance Taylor <iant@google.com>
890 * layout.cc (Layout::special_ordering_of_input_section): New
892 (Layout::layout): If input section requires special ordering, must
894 (Layout::make_output_section): May sort .text input sections.
895 (Layout::is_section_name_prefix_grouped): Remove.
896 * layout.h (class Layout): Declare
897 special_ordering_of_input_section. Don't declare
898 is_section_name_prefix_grouped.
899 * output.cc (Output_section::add_input_section): Revert last
901 (Output_section::Input_section_sort::match_file_name): Don't crash
902 if called on output section data.
903 (Output_section::Input_section_sort_compare): Sort based on
905 (Output_section::Input_section_sort_section_order_index_compare):
907 (Output_section::sort_attached_input_sections): Likewise.
909 2012-12-18 Sriraman Tallam <tmsriram@google.com>
911 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
912 * layout.h (Layout::is_section_name_prefix_grouped): New function.
913 * output.cc (Output_section::add_input_section): Check if section
914 name contains special prefix. Keep input sections to sort such
916 (Output_section::Input_section_sort_section_order_index_compare
917 ::operator()): Group sections according to prefixes.
918 (Output_section::sort_attached_input_sections): Add condition to
919 Input_section_entry constructor call.
920 * testsuite/Makefile.am (text_section_grouping): New test.
921 * testsuite/Makefile.in: Regenerate.
922 * testsuite/text_section_grouping.cc: New file.
923 * testsuite/text_section_grouping.sh: New file.
925 2012-12-17 Nick Clifton <nickc@redhat.com>
927 * Makefile.am: Add copyright notice.
930 * configure.ac: Likewise.
931 * ftruncate.c: Likewise.
932 * Makefile.in: Regenerate.
934 2012-12-14 Cary Coutant <ccoutant@google.com>
936 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
938 (exception_separate_shared_12_test): Likewise.
939 (incremental_copy_test): Likewise.
940 * testsuite/Makefile.in: Regenerate.
942 2012-12-14 Cary Coutant <ccoutant@google.com>
944 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
945 (Dwp_output_file::Dwp_index::enter_set): Add assert.
947 2012-12-12 Alan Modra <amodra@gmail.com>
949 * powerpc.cc (class Track_tls): New.
950 (class Relocate, class Scan): Inherit Track_tls.
951 (Target_powerpc::Scan::local, global): Track tls optimization
952 and avoid creating plt entry for __tls_get_addr if all uses
954 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
956 2012-12-12 Alan Modra <amodra@gmail.com>
958 * options.h (General_options): Add --toc-sort/--no-toc-sort.
959 Replace no_toc_optimize with toc_optimize.
960 * output.h (Output_section::input_sections): Provide non-const variant.
961 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
962 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
964 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
965 (class Sort_toc_sections): New.
966 (Target_powerpc::do_finalize_sections): Sort toc sections.
967 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
969 2012-12-10 Roland McGrath <mcgrathr@google.com>
971 * testsuite/binary_unittest.cc (read_all): New function.
972 (Sized_binary_test): Use it instead of ::read.
973 * fileread.cc (do_read): Don't assume pread always reads the whole
974 amount in a single call.
976 2012-12-10 Alan Modra <amodra@gmail.com>
978 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
979 Set EM_PPC64 or EM_PPC here.
980 (Target_selector_powerpc::do_recognize): Delete.
982 2012-12-10 Alan Modra <amodra@gmail.com>
984 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
986 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
988 2012-12-07 Roland McGrath <mcgrathr@google.com>
990 * testsuite/binary_unittest.cc (Sized_binary_test):
991 Use open_descriptor rather than ::open.
993 2012-12-07 Alan Modra <amodra@gmail.com>
995 * powerpc.cc (Stub_table::do_write): Delete redundant Address
996 typedef and invalid_address constant.
997 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
998 instantiate constants.
1000 2012-12-06 Roland McGrath <mcgrathr@google.com>
1002 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1003 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1004 * aclocal.m4: Regenerate.
1005 * configure: Regenerate.
1006 * Makefile.in: Regenerate.
1007 * testsuite/Makefile.in: Regenerate.
1009 2012-12-07 Alan Modra <amodra@gmail.com>
1011 * options.h (General_options): Add no_toc_optimize.
1012 * powerpc.cc (ok_lo_toc_insn): New function.
1013 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1015 2012-12-06 Alan Modra <amodra@gmail.com>
1017 * options.h (General_options): Add plt_align, plt_static_chain,
1018 plt_thread_safe. Update stub_group_size help text.
1019 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1020 for new plt_thread_safe_ var.
1021 (use_plt_offset): Correct comments.
1022 (Target_powerpc::do_relax): Look for thread creation symbols to
1023 determine default plt_thread_safe value. Clear plt call stubs
1024 as well as branch stubs each iteration.
1025 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1027 (l, hi, ha, write_insn): Move earlier.
1028 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1029 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1031 (Stub_table::update_size): Adjust.
1032 (Stub_table::prev_size, set_prev_size): Delete.
1033 (Stub_table::stub_align): Let --plt-align affect result.
1034 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1035 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1036 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1037 (Stub_table::do_write): Support more stub variants.
1039 2012-12-04 Alan Modra <amodra@gmail.com>
1041 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1042 (Target_powerpc::do_define_standard_symbols): New function.
1044 2012-12-03 Alan Modra <amodra@gmail.com>
1046 * output.h: Formatting, whitespace.
1048 2012-12-03 Alan Modra <amodra@gmail.com>
1050 * layout.h (Layout::get_executable_sections): Declare.
1051 * layout.cc (Layout::get_executable_sections): New function.
1052 * arm.cc (Target_arm::group_sections): Use it.
1053 (Arm_output_section::group_sections): Delete now redundant test.
1054 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1055 param to handle relative relocs.
1056 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1057 (Output_data_reloc::add_absolute): Adjust.
1058 (Output_data_reloc::add_relative): New function.
1059 (Output_data::reset_data_size): New function.
1060 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1061 (Output_section::set_addralign): New function.
1062 (Output_section::checkpoint_set_addralign): New function.
1063 (Output_section::clear_section_offsets_need_adjustment): New function.
1064 (Output_section::input_sections): Make public.
1065 * powerpc.cc (class Output_data_brlt_powerpc): New.
1066 (class Stub_table, class Stub_control): New.
1067 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1068 stub_table_, set_stub_table, stub_table): New vectors and accessor
1070 (Target_powerpc::do_may_relax, do_relax, push_branch,
1071 new_stub_table, stub_tables, brlt_section, group_sections,
1072 add_branch_lookup_table, find_branch_lookup_table,
1073 write_branch_lookup_table, make_brlt_section): New functions.
1074 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1075 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1076 branch_info_): New vars.
1077 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1078 make call stubs here.
1079 (Output_data_glink): Remove all call stub handling from this class.
1080 (Target_powerpc::Scan::local, global): Save interesting branch
1081 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1082 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1083 functions on final link.
1084 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1085 Handle long branch destinations too.
1086 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1087 do_plt_address_for_local): Adjust lookup of plt call stubs.
1089 2012-11-30 Alan Modra <amodra@gmail.com>
1091 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1092 relocs against protected symbols when building 32-bit shared libs.
1094 2012-11-30 Alan Modra <amodra@gmail.com>
1096 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1097 param. Call got_section() to make .got. Update all callers
1098 and their callers and so on.
1100 2012-11-30 Alan Modra <amodra@gmail.com>
1102 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1103 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1104 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1105 value if it already exists.
1107 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1110 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1112 2012-11-14 Roland McGrath <mcgrathr@google.com>
1114 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1115 than bfc instruction for data sandboxing.
1117 2012-11-08 Alan Modra <amodra@gmail.com>
1119 * po/POTFILES.in: Regenerate.
1121 2012-11-05 Alan Modra <amodra@gmail.com>
1123 * configure.ac: Apply 2012-09-10 change to config.in here.
1124 * configure: Regenerate.
1126 2012-11-05 Alan Modra <amodra@gmail.com>
1128 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1129 (struct Opd_ent): Use "Address" rather than "Offset".
1130 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1131 (Target_powerpc::got_section): Make public.
1132 (Target_powerpc::scan_relocs): Move code setting symbols..
1133 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1134 Create _SDA_BASE_ only when referenced.
1136 2012-11-02 Roland McGrath <mcgrathr@google.com>
1138 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1141 2012-11-01 Roland McGrath <mcgrathr@google.com>
1143 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1144 for offset_in_output_section parameter.
1145 (Sized_target::relocate_special_relocatable): Likewise.
1146 * arm.cc (Target_arm::relocate_relocs): Likewise.
1147 (Target_arm::relocate_special_relocatable): Likewise.
1148 * i386.cc (Target_i386::relocate_relocs): Likewise.
1149 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1150 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1151 * target-reloc.h (relocate_relocs): Likewise.
1152 * testsuite/testfile.cc (Target_test): Likewise.
1153 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1154 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1156 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1157 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1159 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1160 parameter, which is unused in the [!F_SETFD] case.
1162 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1163 SYMNDX to off_t before comparing it to this->data_size().
1164 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1165 * incremental.cc (Output_section_incremental_inputs::do_write):
1166 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1168 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1170 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1172 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1173 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1176 2012-10-29 Cary Coutant <ccoutant@google.com>
1178 * dwp.cc (usage): Add file and exit status parameters;
1179 add --help and --version options.
1180 (print_version): New function.
1181 (main): Add --help and --version options.
1183 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1185 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1186 final_layout_sequence.txt.
1187 * testsuite/Makefile.in: Regenerated.
1189 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1191 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1192 COMPILE generated by automake.
1194 (CXXCOMPILE1): Likewise.
1195 (CXXLINK1): Likewise.
1196 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1198 (CXXCOMPILE): Likewise.
1199 (CXXLINK): Likewise.
1200 * testsuite/Makefile.in: Regenerated.
1202 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1204 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1205 on bad fwrite return.
1207 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1209 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1212 2012-10-23 Cary Coutant <ccoutant@google.com>
1214 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1215 * testsuite/Makefile.in: Regenerate.
1216 * testsuite/dwp_test.h: New source file.
1217 * testsuite/dwp_test_1.cc: New source file.
1218 * testsuite/dwp_test_1.s: New source file.
1219 * testsuite/dwp_test_1.sh: New source file.
1220 * testsuite/dwp_test_1b.cc: New source file.
1221 * testsuite/dwp_test_1b.s: New source file.
1222 * testsuite/dwp_test_2.cc: New source file.
1223 * testsuite/dwp_test_2.s: New source file.
1224 * testsuite/dwp_test_2.sh: New source file.
1225 * testsuite/dwp_test_main.cc: New source file.
1226 * testsuite/dwp_test_main.s: New source file.
1228 2012-10-23 Cary Coutant <ccoutant@google.com>
1230 * dwp.h: New header file.
1231 * dwp.cc: New source file.
1232 * gold.h: Move shared declarations to system.h.
1233 * system.h: New header file.
1234 * Makefile.am: Add dwp.
1235 * Makefile.in: Regenerate.
1237 2012-10-23 Cary Coutant <ccoutant@google.com>
1239 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1240 Dwarf_info_reader::read_from_pointer.
1241 (Dwarf_pubnames_table::read_header): Likewise.
1242 (Dwarf_pubnames_table::next_name): Likewise.
1243 (Dwarf_die::read_attributes): Likewise.
1244 (Dwarf_die::skip_attributes): Likewise.
1245 (Dwarf_info_reader::read_from_pointer): New function template.
1246 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1247 (Dwarf_pubnames_table): Likewise.
1248 (Dwarf_info_reader::read_from_pointer): New function template.
1249 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1250 Dwarf_pubnames_table ctor.
1252 2012-10-23 Cary Coutant <ccoutant@google.com>
1254 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1256 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1258 (Dwarf_info_reader::set_abbrev_shndx): New method.
1259 (Dwarf_info_reader::abbrev_shndx_): New data member.
1261 2012-10-23 Cary Coutant <ccoutant@google.com>
1263 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1264 from object, not parameters.
1265 (Dwarf_info_reader::parse): Likewise.
1266 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1267 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1268 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1271 2012-10-23 Cary Coutant <ccoutant@google.com>
1273 * fileread.cc (Input_file::Input_file): New constructor.
1274 * fileread.h (class Input_file): Add new constructor.
1276 2012-10-18 Alan Modra <amodra@gmail.com>
1279 * object.cc (Relobj::is_section_name_included): Also match
1280 .sdata personality section.
1282 2012-10-18 Alan Modra <amodra@gmail.com>
1284 * target-reloc.h (class Default_comdat_behavior): New, package up..
1285 (get_comdat_behaviour): ..this.
1286 (relocate_section): Add Relocate_comdat_behavior template arg,
1287 adjust code to suit.
1288 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1289 (Target_arm::scan_reloc_section): Likewise.
1290 * i386.cc (Target_i386::relocate_section): Likewise.
1291 * sparc.cc (Target_sparc::relocate_section): Likewise.
1292 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1293 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1294 * powerpc.cc (class Relocate_comdat_behavior): New.
1295 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1296 gold::relocate_section with new template arg.
1298 2012-10-18 Alan Modra <amodra@gmail.com>
1300 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1301 dynamic relocs for GOT_TPREL got entries, without symbol if
1303 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1304 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1305 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1307 2012-10-17 Alan Modra <amodra@gmail.com>
1310 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1312 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1314 * layout.cc (Layout::include_section): Keep sections marked
1315 SHF_EXCLUDE when doing relocatable links.
1317 2012-10-16 Alan Modra <amodra@gmail.com>
1319 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1320 (Target_powerpc::do_finalize_sections): Call it.
1321 (Output_data_save_res): New class and supporting functions.
1322 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1323 normal symbols defined in object files.
1325 2012-10-12 Alan Modra <amodra@gmail.com>
1327 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1328 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1329 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1330 section if scan_opd_relocs not yet called.
1331 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1333 2012-10-12 Alan Modra <amodra@gmail.com>
1335 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1336 add_local_ifunc_entry): Revert last change.
1337 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1339 2012-10-05 Alan Modra <amodra@gmail.com>
1341 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1342 do_plt_address_for_global): New functions.
1343 (Output_data_got_powerpc::do_write): Don't segfault when linking
1345 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1346 add_local_ifunc_entry): Return true on adding entry..
1347 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1348 glink->add_entry call. Remove unused symtab param. Adjust calls.
1349 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1350 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1351 set up symbols here.
1352 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1353 syms here. Do so even when no .iplt. Don't segfault when linking
1355 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1356 new variants without reloc param.
1357 (Glink_sym_ent::Glink_sym_ent): Likewise.
1358 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1359 reloc when refs will resolve to plt call stub.
1360 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1361 R_PPC_PLTREL24 to resolve locally.
1362 (Target_powerpc::Scan::global): Correct ifunc handling.
1363 (Target_powerpc::Relocate::relocate): Correct local sym glink
1364 lookup. Don't destroy "value" when we have a plt call stub,
1365 and when checking plt call validity.
1366 (Target_powerpc::do_dynsym_value): Simplify.
1368 2012-10-05 Alan Modra <amodra@gmail.com>
1370 * i386.cc (Output_data_plt_i386::address_for_global,
1371 address_for_local): Add plt offset to returned value. Adjust uses.
1372 * sparc.cc (Output_data_plt_sparc::address_for_global,
1373 address_for_local): Likewise.
1374 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1375 address_for_local): Likewise.
1376 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1377 address_for_local): Likewise.
1378 * target.h (Target::plt_address_for_global, plt_address_for_local):
1380 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1381 (Output_data_got::Got_entry::write): Nor here.
1382 * output.h: Comment fix.
1384 2012-10-02 Jiong Wang <jiwang@tilera.com>
1386 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1387 global_offset_table_ value for larget got.
1388 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1390 2012-09-29 Alan Modra <amodra@gmail.com>
1392 * powerpc.cc (Target_powerpc::iplt_): New output section.
1393 (Target_powerpc::iplt_section, make_iplt_section,
1394 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1395 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1396 Target_powerpc::plt_entry_count): Count iplt entries too.
1397 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1398 reloc section in constructor. New params.
1399 (Target_powerpc::make_plt_section): Create reloc section here instead.
1400 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1402 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1403 (Output_data_glink::add_entry, find_entry): New functions to
1404 deal with local syms.
1405 (Glink_sym_ent): Add support for local syms.
1406 (Output_data_glink::do_write): Handle ifunc plt entries.
1407 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1408 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1409 (Target_powerpc::Relocate::relocate): Likewise.
1410 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1412 2012-09-25 Alan Modra <amodra@gmail.com>
1414 * object.h (Sized_relobj_file::adjust_local_symbol,
1415 do_adjust_local_symbol): New functions.
1416 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1417 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1418 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1419 and irregular opd entry spacing.
1420 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1421 (Global_symbol_visitor_opd): New functor.
1422 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1423 on deleted opd entries.
1425 2012-09-15 Jiong Wang <jiwang@tilera.com>
1427 * tilegx.cc: New file.
1428 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1429 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1430 * configure.tgt: Add entries for tilegx*.
1431 * configure.ac: Likewise.
1432 * Makefile.in: Rebuild.
1433 * configure: Likewise.
1434 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1437 2012-09-13 Alan Modra <amodra@gmail.com>
1439 * target-reloc.h (scan_relocs): Call scan.local for relocs
1440 against symbols in discarded sections. Pass is_discarded
1442 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1443 Add is_discarded param.
1444 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1445 is_discarded to flag opd entry as discarded. Don't emit dyn
1446 relocs on such entries.
1447 (Target_powerpc::Scan::global): Similarly detect and handle
1449 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1450 opd_ent_. Update all uses.
1451 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1452 (Target_powerpc::relocate_section): Zero out discarded opd
1455 2012-09-12 Ian Lance Taylor <iant@google.com>
1458 * output.cc: Rename Output_data_got template parameter from size
1459 to got_size for all functions. Compile all variants of
1461 (Output_data_got::Got_entry::write): Correct use of size for
1462 symbol value. Use local_is_tls rather than casting to
1464 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1465 (class Sized_relobj_file): Add do_local_is_tls.
1466 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1468 2012-09-11 Alan Modra <amodra@gmail.com>
1471 * layout.cc (Layout::set_segment_offsets): When using
1472 common-page-size alignment, ensure we are on a new max-page-size
1474 * output.cc (Output_segment::set_section_addresses): Use
1475 abi_pagesize, not common_pagesize for relro boundary.
1476 (Output_segment::set_offset): Likewise.
1478 2012-09-11 Alan Modra <amodra@gmail.com>
1480 * output.h (Output_data_got::add_global_tls, add_local_tls,
1481 add_local_tls_pair): New functions.
1482 (Output_data_got::add_local_pair_with_rel): Remove second
1483 reloc param. Expand comment.
1484 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1485 use_plt_or_tls_offset_, similarly for constructor param.
1486 (Output_data_got::Got_entry::write): Add got_index param.
1487 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1488 add_local_tls_pair): New functions.
1489 (Output_data_got::Got_entry::write): Handle tls symbols
1490 with use_plt_or_tls_offset_ set specially.
1491 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1492 (Output_data_got::do_write): Replace iterator with index, pass
1493 index to entry write function.
1494 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1495 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1496 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1498 * i386.cc (Target_i386::Scan::local): Likewise.
1499 * sparc.cc (Target_sparc::Scan::local): Likewise.
1500 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1501 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1502 do_tls_offset_for_global): New functions.
1503 (Target_powerpc::Scan::local): Correct TLS relocations and got
1505 (Target_powerpc::Scan::global): Don't emit unnecessary
1506 dynamic relocations on TLS GOT entries.
1508 2012-09-10 Matthias Klose <doko@ubuntu.com>
1510 * config.in: Disable sanity check for kfreebsd.
1512 2012-09-10 Sterling Augustine <saugustine@google.com>
1514 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1515 (Gdb_index::pubtypes_read): New parameter.
1516 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1518 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1521 2012-09-09 Alan Modra <amodra@gmail.com>
1523 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1524 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1525 * gc.h (gc_process_relocs): Call target gc_add_reference.
1526 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1527 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1528 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1530 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1531 to cater for when we don't need code offset. Update use.
1532 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1533 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1534 set_opd_valid): New functions.
1535 (Target_powerpc::do_gc_add_reference): New function.
1536 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1538 (Target_powerpc::do_gc_mark_symbol): New function.
1540 2012-09-06 Cary Coutant <ccoutant@google.com>
1542 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1543 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1544 (Dwarf_die::skip_attributes): Likewise.
1545 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1546 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1548 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1550 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1552 * testsuite/script_test_3.t: Add .got.plt output section
1554 * testsuite/script_test_4.t: Likewise.
1556 2012-09-05 Alan Modra <amodra@gmail.com>
1558 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1559 update all uses and lose "enum" when using type.
1561 2012-09-05 Alan Modra <amodra@gmail.com>
1563 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1564 * configure: Regenerate.
1565 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1566 (plugin_final_layout.stdout): Likewise.
1567 (memory_test): Set page sizes to 0x1000.
1568 * testsuite/Makefile.in: Regenerate.
1569 * testsuite/discard_locals_test.sh: Add FIXME comment.
1570 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1571 * testsuite/pr14265.t: Add .got output section statement.
1572 * testsuite/script_test_2.t: Likewise.
1573 * testsuite/script_test_3.t: Likewise.
1574 * testsuite/script_test_4.t: Likewise.
1575 * testsuite/script_test_5.t: Likewise.
1576 * testsuite/script_test_6.t: Likewise.
1577 * testsuite/script_test_7.t: Likewise.
1578 * testsuite/script_test_9.t: Likewise.
1580 2012-09-05 Alan Modra <amodra@gmail.com>
1582 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1583 (Powerpc_relocate_functions::Status): New typedef.
1584 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1585 (Target_powerpc::Scan::local): Handle REL64.
1586 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1587 for REL32 and REL64.
1588 (Target_powerpc::symval_for_branch): New function, extracted from..
1589 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1590 checks. Report overflow errors.
1592 2012-09-05 Alan Modra <amodra@gmail.com>
1594 * object.h (Sized_relobj_file::emit_relocs): Delete.
1595 (Sized_relobj_file::emit_relocs_reltype): Delete.
1596 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1597 relocate_relocs for --emit-relocs.
1598 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1599 * output.h: Update comment.
1600 (Output_segment::first_section): New function.
1601 (Output_segment::first_section_load_address): Use first_section.
1602 * output.cc (Output_segment::first_section): New function extracted..
1603 (Output_segment::first_section_load_address): ..from here. Delete.
1604 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1605 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1606 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1607 adjust call to target.h function.
1608 * i386.cc (Target_i386): Likewise.
1609 * sparc.cc (Target_sparc): Likewise.
1610 * x86_64.cc (Target_x86_64): Likewise.
1611 * powerpc.cc (Target_powerpc): Likewise.
1612 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1613 first tls section has section symbol for optimised local dynamic
1615 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1616 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1618 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1619 Rename to relocate_relocs. Update error message.
1621 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1623 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1626 2012-08-31 Alan Modra <amodra@gmail.com>
1628 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1629 (Powerpc_relobj::toc_base_offset): New stub function.
1630 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1631 got_mod_index_offset to tlsld_got_offset. Update all refs.
1632 (Target_powerpc::Relocate::enum skip_tls): New.
1633 (Target_powerpc::call_tls_get_addr_): New var.
1634 (Target_powerpc::is_branch_reloc): Move to file scope.
1635 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1636 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1638 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1639 (powerpc_info): Correct common_pagesize for ppc64.
1640 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1641 (Powerpc_relocate_functions): Add overflow check enums and functions.
1642 Add non-shift version of rela, rela_ua. Delete all rel public
1643 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1644 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1645 addr16_ha3, addr14 functions.
1646 (Output_data_got_powerpc::add_constant_pair): New function.
1647 (Output_data_got_powerpc::got_base_offset): Likewise.
1648 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1649 (instruction constants): Sort, add some more.
1650 (Output_data_glink::do_write): Add and use Address typedef. Use
1651 object->toc_base_offset() stub for 64-bit.
1652 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1653 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1654 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1655 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1656 Always treat .opd relocs as against locally defined symbol.
1657 Correct condition for RELATIVE relocs.
1658 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1659 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1660 for 32-bit syms with a plt entry. Correct ppc64 toc base
1661 calculations. Handle TLS relocs, and more. Add overflow
1662 checking and adjust for Powerpc_relocate_functions changes.
1663 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1664 Reinstate --emit-relocs code with FIXME.
1666 2012-08-30 Alan Modra <amodra@gmail.com>
1668 * layout.cc (Layout::set_segment_offsets): Set p_align to
1669 abi_pagesize, not common_pagesize.
1670 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1671 to determine whether file header can go in segment.
1673 2012-08-30 Alan Modra <amodra@gmail.com>
1675 * output.h (Output_reloc::Output_reloc <output section>): Add
1676 is_relative param. Adjust calls.
1677 (Output_reloc::add_output_section_relative): New functions.
1678 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1680 (Output_reloc::symbol_value): Handle SECTION_CODE.
1682 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1684 * gold.cc (queue_middle_tasks): Call layout again when unique
1685 segments for sections is desired.
1686 * layout.cc (Layout::Layout): Initialize new members.
1687 (Layout::get_output_section_flags): New function.
1688 (Layout::choose_output_section): Call get_output_section_flags.
1689 (Layout::layout): Make output section for mapping to a unique segment.
1690 (Layout::insert_section_segment_map): New function.
1691 (Layout::attach_allocated_section_to_segment): Make unique segment for
1692 output sections marked so.
1693 (Layout::segment_precedes): Check for unique segments when sorting.
1694 * layout.h (Layout::Unique_segment_info): New struct.
1695 (Layout::Section_segment_map): New typedef.
1696 (Layout::insert_section_segment_map): New function.
1697 (Layout::get_output_section_flags): New function.
1698 (Layout::is_unique_segment_for_sections_specified): New function.
1699 (Layout::set_unique_segment_for_sections_specified): New function.
1700 (Layout::unique_segment_for_sections_specified_): New member.
1701 (Layout::section_segment_map_): New member.
1702 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1703 Rename is_gc_pass_one to is_pass_one.
1704 Rename is_gc_pass_two to is_pass_two.
1705 Rename is_gc_or_icf to is_two_pass.
1706 Check for which pass based on whether symbols data is present.
1707 Make it two pass when unique segments for sections is desired.
1708 * output.cc (Output_section::Output_section): Initialize new
1710 * output.h (Output_section::is_unique_segment): New function.
1711 (Output_section::set_is_unique_segment): New function.
1712 (Output_section::is_unique_segment_): New member.
1713 (Output_section::extra_segment_flags): New function.
1714 (Output_section::set_extra_segment_flags): New function.
1715 (Output_section::extra_segment_flags_): New member.
1716 (Output_section::segment_alignment): New function.
1717 (Output_section::set_segment_alignment): New function.
1718 (Output_section::segment_alignment_): New member.
1719 (Output_segment::Output_segment): Initialize is_unique_segment_.
1720 (Output_segment::is_unique_segment): New function.
1721 (Output_segment::set_is_unique_segment): New function.
1722 (Output_segment::is_unique_segment_): New member.
1723 * plugin.cc (allow_unique_segment_for_sections): New function.
1724 (unique_segment_for_sections): New function.
1725 (Plugin::load): Add new functions to transfer vector.
1726 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1727 * Makefile.in: Regenerate.
1728 * testsuite/plugin_final_layout.sh: Check if unique segment
1729 functionality works.
1730 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1732 (allow_unique_segment_for_sections): New global.
1733 (unique_segment_for_sections): New global.
1734 (claim_file_hook): Call allow_unique_segment_for_sections.
1735 (all_symbols_read_hook): Call unique_segment_for_sections.
1737 2012-08-22 Cary Coutant <ccoutant@google.com>
1739 * layout.cc (Layout::include_section): Don't assert on GROUP
1740 sections with --emit-relocs.
1742 2012-08-21 Cary Coutant <ccoutant@google.com>
1744 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1745 if --export-dynamic-symbol names an undef symbol.
1747 2012-08-18 Alan Modra <amodra@gmail.com>
1749 * powerpc.cc: Formatting and white space.
1750 (Powerpc_relobj): Rename got2_section_ to special_.
1751 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1752 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1753 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1754 (Target_powerpc): Add Address typedef and invalid_address. Use
1756 (Target_powerpc::is_branch_reloc): New function.
1757 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1758 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1759 for dst_mask, value and addend.
1760 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1761 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1762 (Output_data_glink::do_write): Correct toc base. Don't try to use
1763 uint16_t for 24-bit offset. Use get_output_section_offset and
1765 (Target_powerpc::Scan::local): Handle more relocs.
1766 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1767 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1768 Plug in toc restoring insn after plt calls. Translate branches
1769 to function descriptor symbols to corresponding entry point.
1770 (Target_powerpc::relocate_for_relocatable): Check return from
1771 get_output_section_offset.
1772 * symtab.h: Comment typo.
1774 2012-08-14 Ian Lance Taylor <iant@google.com>
1776 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1777 unsupported_relocal_local to call unsupported_reloc_global.
1779 2012-08-14 Nick Clifton <nickc@redhat.com>
1782 * script-sections.cc (Sections_element::output_section_name): Add
1783 keep return parameter.
1784 (Output_section_element::match_name): Add keep return parameter.
1785 Return the value of the keep_ member.
1786 * script-sections.h (class Output_section): Update
1787 output_section_name prototype.
1788 * layout.cc (Layout::keep_input_section): New public member
1790 (Layout::choose_output_section): Pass keep parameter to
1791 output_section_name.
1792 * layout.h (class Layout): Add keep_input_section.
1793 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1795 * testsuite/Makefile.am: Add a test.
1796 * testsuite/Makefile.in: Regenerate.
1797 * testsuite/pr14265.c: Source file for the test.
1798 * testsuite/pr14265.t: Linker script for the test.
1799 * testsuite/pr14265.sh: Shell script for the test.
1801 2012-08-14 Alan Modra <amodra@gmail.com>
1803 * target.h (Target::output_section_name): New function.
1804 (Target::do_output_section_name): New function.
1805 * layout.cc (Layout::choose_output_section): Call the above.
1806 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1808 2012-08-14 Alan Modra <amodra@gmail.com>
1810 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1811 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1812 for replace_constant call.
1813 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1814 (Output_data_glink::do_print_to_mapfile): New function.
1815 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1816 (Target_powerpc::Relocate::relocate): Likewise.
1818 2012-08-14 Alan Modra <amodra@gmail.com>
1820 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1821 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1822 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1823 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1824 all references to shndx_. Handle special case for R_PPC_PLTREL24
1826 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1827 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1828 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1830 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1831 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1833 2012-08-12 Alan Modra <amodra@gmail.com>
1835 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1836 (glink insn constants): Use uint32_t.
1837 (Output_data_glink::add_entry): Use insert, not [] operator.
1839 2012-08-11 Alan Modra <amodra@gmail.com>
1841 * object.h (Sized_relobj_file::find_shdr): New function.
1842 (Sized_relobj_file::find_special_sections): New function.
1843 * object.cc (Sized_relobj_file::find_shdr): New function.
1844 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1845 (Sized_relobj_file::find_special_sections): New function, split out..
1846 (Sized_relobj_file::do_read_symbols): ..from here.
1847 * output.h (Output_data_got::replace_constant): New function.
1848 (Output_data_got::num_entries): New function.
1849 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1850 (Output_data_got::got_offset): Protected rather than private.
1851 (Output_data_got::replace_got_entry): New function.
1852 * output.cc (Output_data_got::replace_got_entry): New function.
1853 * powerpc.cc (class Powerpc_relobj): New.
1854 (class Powerpc_relocate_functions): Delete all psymval variants or
1855 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1856 Implement _ha functions using corresponding _hi function.
1857 (Powerpc_relobj::find_special_sections): New function.
1858 (Target_powerpc::do_make_elf_object): New function.
1859 (class Output_data_got_powerpc): New.
1860 (class Output_data_glink): New.
1861 (class Powerpc_scan_relocatable_reloc): New.
1862 Many more changes througout file.
1864 2012-08-09 Nick Clifton <nickc@redhat.com>
1866 * po/vi.po: Updated Vietnamese translation.
1868 2012-08-07 Ian Lance Taylor <iant@google.com>
1870 * layout.cc (Layout::add_target_dynamic_tags): If
1871 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1874 2012-07-30 Nick Clifton <nickc@redhat.com>
1876 * po/gold.pot: Updated template.
1877 * po/es.po: Updated Spanish translation.
1879 2012-07-18 Cary Coutant <ccoutant@google.com>
1882 * configure.ac: Add check for -gpubnames support.
1883 * configure: Regenerate.
1884 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1885 support; force -gno-pubnames.
1886 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1888 (gdb_index_test_4): New test.
1889 * testsuite/Makefile.in: Regenerate.
1890 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1891 * testsuite/gdb_index_test_2.sh: Likewise.
1892 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1893 * testsuite/gdb_index_test_4.sh: New script.
1894 * testsuite/gdb_index_test_comm.sh: New script with common code;
1895 don't look for space after colon.
1897 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1899 * gold.cc (queue_middle_tasks): Update function order only after
1900 deferred objects due to plugins are processed.
1902 2012-07-11 Ian Lance Taylor <iant@google.com>
1904 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1905 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1906 (Target_arm::scan_reloc_for_stub): Likewise.
1907 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1908 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1909 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1910 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1911 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1913 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1914 Ian Lance Taylor <iant@google.com>
1917 * configure.ac: Test whether std::tr1::hash<off_t> works.
1918 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1920 * output.h (class Output_fill): Add virtual destructor.
1921 * configure, config.in: Rebuild.
1923 2012-06-22 Roland McGrath <mcgrathr@google.com>
1925 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1927 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1929 * plugin.cc (Plugin::load): Handle position independent executables.
1931 2012-06-06 Cary Coutant <ccoutant@google.com>
1933 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1935 (lines_only_debug_sections): Likewise.
1936 (gdb_fast_lookup_sections): New static array.
1937 (is_gdb_debug_section): Rename formal parameter.
1938 (is_lines_only_debug_section): Likewise.
1939 (is_gdb_fast_lookup_section): New function.
1940 (Layout::include_section): Check for ".zdebug_" prefix; pass
1941 section name suffix to is_gdb_debug_section, et al.; check for
1942 fast-lookup sections when building .gdb_index.
1943 * options.h (--strip-debug-gdb): Update GDB version number.
1945 2012-06-06 Cary Coutant <ccoutant@google.com>
1947 * configure.ac: Add check for fallocate.
1948 * configure: Regenerate.
1949 * config.in: Regenerate.
1951 * options.h (class General_options): Add --mmap-output-file and
1952 --posix-fallocate options.
1953 * output.cc: (posix_fallocate): Remove; replace with...
1954 (gold_fallocate): New function.
1955 (Output_file::map_no_anonymous): Call gold_fallocate.
1956 (Output_file::map): Check --mmap-output-file option.
1958 2012-06-05 Jing Yu <jingyu@google.com>
1960 * gold.h (textdomain): Add do {} to empty while(0).
1961 (bindtextdomain): Likewise.
1963 2012-06-04 Cary Coutant <ccoutant@google.com>
1965 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1968 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1970 * symtab.cc (Symbol_table::define_special_symbol):
1971 Initialize *poldsym to prevent uninitialized variable errors.
1973 2012-05-23 Cary Coutant <ccoutant@google.com>
1975 * layout.cc (Layout::section_name_mapping): Add rules to handle
1976 exact match on .data.rel.ro.local or .data.rel.ro.
1977 (Layout::output_section_name): Check for exact matches.
1979 2012-05-23 Cary Coutant <ccoutant@google.com>
1981 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1984 2012-05-22 Cary Coutant <ccoutant@google.com>
1986 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1987 object before exporting symbol.
1989 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1991 * testsuite/tls_test.cc: Include "config.h" first.
1992 * testsuite/tls_test_c.c: Likewise.
1994 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1995 Nick Clifton <nickc@redhat.com>
1998 * configure.in: Add check that sysdep.h has been included before
1999 any system header files.
2000 * configure: Regenerate.
2001 * config.in: Regenerate.
2003 2012-05-14 Cary Coutant <ccoutant@google.com>
2005 * layout.cc (Layout::make_output_section): Mark .tdata section
2007 * testsuite/relro_test.cc: Add a TLS variable.
2009 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2012 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2013 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2016 2012-05-08 Cary Coutant <ccoutant@google.com>
2018 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2019 (lines_only_debug_sections): Likewise.
2021 2012-05-02 Roland McGrath <mcgrathr@google.com>
2023 * nacl.cc: New file.
2025 * Makefile.am (CCFILES, HFILES): Add them.
2026 * Makefile.in: Regenerate.
2027 * i386.cc (Output_data_plt_i386_nacl): New class.
2028 (Output_data_plt_i386_nacl_exec): New class.
2029 (Output_data_plt_i386_nacl_dyn): New class.
2030 (Target_i386_nacl): New class.
2031 (Target_selector_i386_nacl): New class.
2032 (target_selector_i386): Use it instead of Target_selector_i386.
2033 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2034 (Target_x86_64_nacl): New class.
2035 (Target_selector_x86_64_nacl): New class.
2036 (target_selector_x86_64, target_selector_x32): Use it instead of
2037 Target_selector_x86_64.
2038 * arm.cc (Output_data_plt_arm_nacl): New class.
2039 (Target_arm_nacl): New class.
2040 (Target_selector_arm_nacl): New class.
2041 (target_selector_arm, target_selector_armbe): Use it instead of
2042 Target_selector_arm.
2044 * target-select.cc (select_target): Take new Input_file* and off_t
2045 arguments, pass them on to recognize method of selector.
2046 * object.cc (make_elf_sized_object): Update caller.
2047 * parameters.cc (parameters_force_valid_target): Likewise.
2048 * incremental.cc (make_sized_incremental_binary): Likewise.
2049 * target-select.h: Update decl.
2050 (Target_selector::recognize): Take new Input_file* argument,
2051 pass it on to do_recognize.
2052 (Target_selector::do_recognize): Take new Input_file* argument.
2053 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2054 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2055 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2056 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2058 * target.h (Target::Target_info): New members isolate_execinstr
2060 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2061 * arm.cc (Target_arm::arm_info): Update initializer.
2062 * i386.cc (Target_i386::i386_info): Likewise.
2063 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2064 * sparc.cc (Target_sparc::sparc_info): Likewise.
2065 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2066 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2067 * layout.cc (Layout::attach_allocated_section_to_segment):
2068 Take new const Target* argument. If target->isolate_execinstr(), act
2070 (Layout::find_first_load_seg): Take new const Target* argument;
2071 if target->isolate_execinstr(), reject PF_X segments.
2072 (Layout::relaxation_loop_body): Update caller.
2073 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2074 reset file offset to zero when we hit LOAD_SEG, and then do a second
2075 loop over the segments before LOAD_SEG to reassign offsets after
2076 addresses have been determined. Handle target->rosegment_gap().
2077 (Layout::attach_section_to_segment): Take new const Target* argument;
2078 pass it to attach_allocated_section_to_segment.
2079 (Layout::make_output_section): Update caller.
2080 (Layout::attach_sections_to_segments): Take new const Target* argument;
2081 pass it to attach_section_to_segment.
2082 * gold.cc (queue_middle_tasks): Update caller.
2083 * layout.h (Layout): Update method decls with new arguments.
2085 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2086 Target_info pointer to use.
2087 (Target_arm::do_make_data_plt): New virtual method.
2088 (Target_arm::make_data_plt): New method that calls it.
2089 (Target_arm::make_plt_entry): Use it.
2090 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2091 for the section alignment.
2092 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2094 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2095 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2097 (Output_data_plt_arm::get_plt_entry_size): Call it.
2098 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2099 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2100 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2102 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2103 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2104 method instead of sizeof(plt_entry).
2105 (Output_data_plt_arm::add_entry): Likewise.
2106 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2107 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2109 (Target_arm::plt_entry_size): Likewise.
2110 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2112 (Output_data_plt_arm_standard): ... here, new class.
2113 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2114 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2115 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2117 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2118 Take additional argument for the PLT entry size.
2119 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2120 Use get_plt_entry_size method rather than plt_entry_size variable.
2121 (Output_data_plt_x86_64::reserve_slot): Likewise.
2122 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2123 (Output_data_plt_x86_64::add_entry): Likewise.
2124 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2125 (Output_data_plt_x86_64::address_for_global): Likewise.
2126 (Output_data_plt_x86_64::address_for_local): Likewise.
2127 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2128 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2129 Make method non-static.
2130 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2132 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2133 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2134 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2135 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2137 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2138 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2140 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2141 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2143 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2144 (Output_data_plt_x86_64::plt_entry_size)
2145 (Output_data_plt_x86_64::first_plt_entry)
2146 (Output_data_plt_x86_64::plt_entry)
2147 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2148 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2149 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2150 (Output_data_plt_x86_64_standard): ... here, new class.
2151 (Target_x86_64::Target_x86_64): Take optional argument for the
2152 Target_info pointer to use.
2153 (Target_x86_64::do_make_data_plt): New virtual method.
2154 (Target_x86_64::make_data_plt): New method to call it.
2155 (Target_x86_64::init_got_plt_for_update): Use that.
2156 Call this->plt_->add_eh_frame method here.
2157 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2158 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2159 rather than static method.
2160 (Target_x86_64::plt_entry_size): Likewise.
2161 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2162 rather than plt_entry_size variable. Move guts of PLT filling to...
2163 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2164 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2165 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2167 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2168 additional argument for the section alignment.
2169 Don't do add_eh_frame_for_plt here.
2170 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2171 non-static. Use get_plt_entry_size method rather than plt_entry_size
2173 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2175 (Output_data_plt_i386::get_plt_entry_size): Call it.
2176 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2177 (Output_data_plt_i386::add_eh_frame): New method to call it.
2178 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2180 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2181 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2183 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2184 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2185 method instead of plt_entry_size.
2186 (Output_data_plt_i386::plt_entry_size)
2187 (Output_data_plt_i386::plt_eh_frame_fde_size)
2188 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2189 (Output_data_plt_i386_standard): ... here, new class.
2190 (Output_data_plt_i386_exec): New class.
2191 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2192 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2193 (Output_data_plt_i386::exec_plt_entry): Move to ...
2194 (Output_data_plt_i386_exec::plt_entry): ... here.
2195 (Output_data_plt_i386_dyn): New class.
2196 (Output_data_plt_i386::first_plt_entry): Move to ...
2197 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2198 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2199 (Output_data_plt_i386_dyn::plt_entry): ... here.
2200 (Target_i386::Target_i386): Take optional argument for the Target_info
2202 (Target_i386::do_make_data_plt): New virtual method.
2203 (Target_i386::make_data_plt): New method to call it.
2204 (Target_i386::make_plt_section): Use that.
2205 Call this->plt_->add_eh_frame method here.
2206 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2207 rather than plt_entry_size variable.
2208 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2209 (Output_data_plt_i386::address_for_local): Likewise.
2210 (Output_data_plt_i386::do_write): Likewise.
2211 Move guts of PLT filling to...
2212 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2213 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2214 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2215 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2217 2012-05-01 Cary Coutant <ccoutant@google.com>
2219 * dwarf_reader.cc (Dwarf_die::read_attributes)
2220 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2221 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2222 * reduced_debug_output.cc
2223 (Output_reduced_debug_info_section::get_die_end): Remove
2224 DW_FORM_GNU_ref_index. Add default case.
2226 2012-04-26 Mark Wielaard <mjw@redhat.com>
2228 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2229 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2230 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2231 DW_AT_high_pc as offset from DW_AT_low_pc.
2233 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2234 * testsuite/Makefile.in: Regenerate.
2235 * testsuite/gdb_index_test_3.c: New test source file.
2236 * testsuite/gdb_index_test_3.sh: New test source file.
2238 2012-04-25 Ian Lance Taylor <iant@google.com>
2240 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2242 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2243 as a class, not a struct.
2244 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2245 (Target_arm::apply_cortex_a8_workaround): Likewise.
2246 * gc.h: Declare Reloc_types as a struct, not a class.
2247 * object.h: Declare Symbols_data as a struct.
2248 * reloc.h: Declare Read_relocs_data as a struct.
2249 * target.h: Declare Relocate_info as a struct.
2251 2012-04-24 David S. Miller <davem@davemloft.net>
2253 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2254 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2257 2012-04-24 Cary Coutant <ccoutant@google.com>
2259 * incremental-dump.cc (find_input_containing_global): Replace
2260 magic number with symbolic constant.
2261 (dump_incremental_inputs): Update version number.
2262 * incremental.cc (Output_section_incremental_inputs): Update version
2263 number; import symbolic constants from Incremental_inputs_reader.
2264 (Incremental_inputs::create_data_sections): Align relocations
2265 section correctly for 64-bit targets.
2266 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2267 constants; add padding.
2268 (Output_section_incremental_inputs::write_header): Add assert for
2270 (Output_section_incremental_inputs::write_input_files): Add assert
2271 for input_entry_size.
2272 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2273 add assert for object_info_size, input_section_entry_size,
2274 global_sym_entry_size.
2275 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2276 for data structure sizes; use them.
2277 (Incremental_input_entry_reader): Import symbolic constants from
2278 Incremental_inputs_reader; use them.
2280 2012-04-23 David S. Miller <davem@davemloft.net>
2282 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2284 (Target_sparc::Target_sparc): Initialize new fields.
2285 (Target_sparc::do_make_elf_object): New function.
2286 (Target_sparc::do_adjust_elf_header): New function.
2288 2012-04-23 Cary Coutant <ccoutant@google.com>
2290 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2291 CU range table of gdb index.
2293 2012-04-20 David S. Miller <davem@davemloft.net>
2295 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2298 2012-04-16 David S. Miller <davem@davemloft.net>
2300 * sparc.cc (Target_sparc::got_address): New function.
2301 (Sparc_relocate_functions::gdop_hix22): New function.
2302 (Sparc_relocate_functions::gdop_lox10): New function.
2303 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2305 (Target_sparc::Scan::local): Likewise if the global symbol is not
2306 preemptible and is not IFUNC.
2307 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2308 transformations for local and non-preemptible non-IFUNC global
2311 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2312 writing out 64-bit part of ranges.
2314 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2315 -fpic and -fpie respectively.
2316 * Makefile.in: Regenerate.
2318 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2319 (Target_sparc::Target_sparc): Initialize new field.
2320 (Target_sparc::do_plt_section_for_global): New function.
2321 (Target_sparc::do_plt_section_for_local): New function.
2322 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2323 (Target_sparc::make_plt_section): New function, broken out of
2324 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2325 (Target_sparc::make_plt_entry): Call make_plt_section.
2326 (Target_sparc::make_local_ifunc_plt_entry): New function.
2327 (Target_sparc::rela_ifunc_section): New function.
2328 (Target_sparc::plt_section): Remove const.
2329 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2330 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2331 and ifunc_count_ fields.
2332 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2333 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2334 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2335 (Output_data_plt_sparc::rela_ifunc): New function.
2336 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2337 (Output_data_plt_sparc::has_ifunc_section): New function.
2338 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2339 (Output_data_plt_sparc::address_for_global): New function.
2340 (Output_data_plt_sparc::address_for_local): New function.
2341 (Output_data_plt_sparc::plt_index_to_offset): New function.
2342 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2344 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2346 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2347 R_SPARC_JMP_IREL to switch.
2348 (Target_sparc::Scan::check_non_pic): Likewise.
2349 (Target_sparc::Scan::local): Handle IFUNC symbols.
2350 (Target_sparc::Scan::local): Likewise.
2351 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2352 and plt_address_for_local.
2353 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2354 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2356 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2357 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2358 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2359 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2361 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2362 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2364 * sparc.cc (Target_sparc::Scan::global): Likewise.
2365 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2367 2012-04-16 Cary Coutant <ccoutant@google.com>
2369 * archive.cc (Library_base::should_include_member): Check for
2370 --export-dynamic-symbol.
2371 * options.h (class General_options): Add --export-dynamic-symbol.
2372 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2373 --export-dynamic-symbol.
2374 (Symbol_table::gc_mark_undef_symbols): Likewise.
2375 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2377 2012-04-12 David S. Miller <davem@davemloft.net>
2379 * sparc.cc (Reloc::wdisp10): New relocation method.
2380 (Reloc::h34): Likewise.
2381 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2382 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2384 (Target_sparc::Scan::local): Likewise.
2385 (Target_sparc::Scan::global): Likewise.
2386 (Target_sparc::Relocate::relocate): Likewise.
2388 2012-04-09 Cary Coutant <ccoutant@google.com>
2390 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2393 2012-04-06 Ian Lance Taylor <iant@google.com>
2395 * timer.cc: #include <unistd.h>.
2397 2012-04-06 Roland McGrath <mcgrathr@google.com>
2399 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2400 * config.in: Regenerate.
2401 * configure: Regenerate.
2403 2012-04-05 Nick Clifton <nickc@redhat.com>
2405 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2406 (AM_LC_MESSAGES): Add.
2407 * aclocal.m4: Regenerate.
2408 * config.in: Regenerate.
2409 * configure: Regenerate.
2411 2012-03-21 Cary Coutant <ccoutant@google.com>
2413 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2414 * Makefile.in: Regenerate.
2415 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2416 (Sized_elf_reloc_mapper::symbol_section): New function.
2417 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2418 (make_elf_reloc_mapper): New function.
2419 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2420 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2421 (Dwarf_abbrev_table::do_get_abbrev): New function.
2422 (Dwarf_ranges_table::read_ranges_table): New function.
2423 (Dwarf_ranges_table::read_range_list): New function.
2424 (Dwarf_pubnames_table::read_section): New function.
2425 (Dwarf_pubnames_table::read_header): New function.
2426 (Dwarf_pubnames_table::next_name): New function.
2427 (Dwarf_die::Dwarf_die): New function.
2428 (Dwarf_die::read_attributes): New function.
2429 (Dwarf_die::skip_attributes): New function.
2430 (Dwarf_die::set_name): New function.
2431 (Dwarf_die::set_linkage_name): New function.
2432 (Dwarf_die::attribute): New function.
2433 (Dwarf_die::string_attribute): New function.
2434 (Dwarf_die::int_attribute): New function.
2435 (Dwarf_die::uint_attribute): New function.
2436 (Dwarf_die::ref_attribute): New function.
2437 (Dwarf_die::child_offset): New function.
2438 (Dwarf_die::sibling_offset): New function.
2439 (Dwarf_info_reader::check_buffer): New function.
2440 (Dwarf_info_reader::parse): New function.
2441 (Dwarf_info_reader::do_parse): New function.
2442 (Dwarf_info_reader::do_read_string_table): New function.
2443 (Dwarf_info_reader::lookup_reloc): New function.
2444 (Dwarf_info_reader::get_string): New function.
2445 (Dwarf_info_reader::visit_compilation_unit): New function.
2446 (Dwarf_info_reader::visit_type_unit): New function.
2447 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2448 Sized_elf_reloc_mapper.
2449 (Sized_dwarf_line_info::symbol_section): Remove function.
2450 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2451 (Sized_dwarf_line_info::read_line_mappings): Remove object
2452 parameter, adjust callers.
2453 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2454 * dwarf_reader.h: Include <sys/types.h>.
2455 (class Track_relocs): Remove forward declaration.
2456 (class Elf_reloc_mapper): New class.
2457 (class Sized_elf_reloc_mapper): New class.
2458 (class Dwarf_abbrev_table): New class.
2459 (class Dwarf_range_list): New class.
2460 (class Dwarf_ranges_table): New class.
2461 (class Dwarf_pubnames_table): New class.
2462 (class Dwarf_die): New class.
2463 (class Dwarf_info_reader): New class.
2464 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2465 (Sized_dwarf_line_info::symbol_section): Remove member function.
2466 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2468 * gdb-index.cc: New source file.
2469 * gdb-index.h: New source file.
2470 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2471 and .debug_types sections, call Layout::add_to_gdb_index.
2472 (Sized_relobj_incr::do_section_name): Implement.
2473 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2474 return type; Implement.
2475 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2477 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2478 parameter list and return type.
2479 (Sized_incr_dynobj::do_section_contents): Likewise.
2480 * layout.cc: Include gdb-index.h.
2481 (Layout::Layout): Initialize gdb_index_data_.
2482 (Layout::init_fixed_output_section): Check for .gdb_index section.
2483 (Layout::add_to_gdb_index): New function. Instantiate.
2484 * layout.h: Add forward declaration for class Gdb_index.
2485 (Layout::add_to_gdb_index): New member function.
2486 (Layout::gdb_index_data_): New data member.
2487 * main.cc: Include gdb-index.h.
2488 (main): Print statistics for gdb index.
2489 * object.cc (Object::section_contents): Move code into
2490 do_section_contents.
2491 (need_decompressed_section): Check for sections needed when building
2493 (build_compressed_section_map): Likewise.
2494 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2496 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2497 sections; call Layout::add_to_gdb_index.
2498 (Sized_relobj_file::do_decompressed_section_contents): Call
2499 do_section_contents directly.
2500 * object.h (Object::do_section_contents): Adjust parameter list and
2502 (Object::do_decompressed_section_contents): Call do_section_contents
2504 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2506 * options.h (class General_options): Add --gdb-index option.
2507 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2508 list and return type.
2509 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2510 * reloc.h (Track_relocs::checkpoint): New function.
2511 (Track_relocs::reset): New function.
2513 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2515 * testsuite/Makefile.in: Regenerate.
2516 * testsuite/gdb_index_test.cc: New test source file.
2517 * testsuite/gdb_index_test_1.sh: New test source file.
2518 * testsuite/gdb_index_test_2.sh: New test source file.
2520 2012-03-19 Doug Kwan <dougkwan@google.com>
2522 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2523 (Target_arm::do_finalize_sections): Remove code which defines
2524 __exidx_start and __exidx_end. Make symbol table parameter
2525 anonymous as it is not used.
2526 * gold.cc (queue_middle_tasks): Call target hook to define any
2527 target-specific symbols.
2528 * target.h (Target::define_standard_symbols): New method.
2529 (Target::do_define_standard_symbols): Same.
2530 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2531 * testsuite/Makefile.in: Regenerate.
2532 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2534 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2535 relocations are generated for __exidx_start and __exidx_end.
2537 2012-03-16 Doug Kwan <dougkwan@google.com>
2539 * testsuite/Makefile.am: Disable test initpri3b.
2540 * testsuite/Makefile.in: Regenerate.
2542 2012-03-15 Doug Kwan <dougkwan@google.com>
2544 * arm.cc (Target_arm::got_section): Make .got section read-only
2547 2012-03-15 Ian Lance Taylor <iant@google.com>
2550 * layout.cc (Layout::make_output_section): Correctly mark
2551 SHT_INIT_ARRAY, et. al., as relro.
2553 2012-03-14 Doug Kwan <dougkwan@google.com>
2555 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2556 dynamic relocations for protected symbols in shared objects.
2558 2012-03-13 Ian Lance Taylor <iant@google.com>
2560 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2561 keep the larger alignment.
2563 2012-03-12 Cary Coutant <ccoutant@google.com>
2565 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2566 handling of DW_LNE_define_file.
2568 2012-03-12 Cary Coutant <ccoutant@google.com>
2570 * reduced_debug_output.cc
2571 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2574 2012-02-29 Cary Coutant <ccoutant@google.com>
2576 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2578 2012-02-29 Cary Coutant <ccoutant@google.com>
2580 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2581 Call Object::decompressed_section_contents.
2582 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2584 (Sized_dwarf_line_info::buffer_start_): New data member.
2585 * merge.cc (Output_merge_data::do_add_input_section): Call
2586 Object::decompressed_section_contents.
2587 (Output_merge_string::do_add_input_section): Likewise.
2588 * object.cc (need_decompressed_section): New function.
2589 (build_compressed_section_map): Decompress sections needed later.
2590 (Sized_relobj_file::do_decompressed_section_contents): New function.
2591 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2592 * object.h (Object::decompressed_section_contents): New function.
2593 (Object::discard_decompressed_sections): New function.
2594 (Object::do_decompressed_section_contents): New function.
2595 (Object::do_discard_decompressed_sections): New function.
2596 (Compressed_section_info): New type.
2597 (Compressed_section_map): Include decompressed section contents.
2598 (Sized_relobj_file::do_decompressed_section_contents): New function.
2599 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2601 2012-02-16 Cary Coutant <ccoutant@google.com>
2603 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2604 * testsuite/Makefile.in: Regenerate.
2606 2012-02-14 Cary Coutant <ccoutant@google.com>
2608 * options.cc (General_options::finalize): Disallow -pie and -static.
2610 2012-02-03 Doug Kwan <dougkwan@google.com>
2612 * arm.cc (Arm_relocate_functions::abs8,
2613 Arm_relocate_functions::abs16): Use
2614 Bits::has_signed_unsigned_overflow32.
2615 (Arm_relocate_functions::thm_abs8): Correct range of
2617 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2620 2012-02-02 Doug Kwan <dougkwan@google.com>
2622 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2623 position independent outputs, not just shared objects.
2625 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2627 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2628 * configure: Regenerated.
2630 2012-01-27 Ian Lance Taylor <iant@google.com>
2632 * reloc.h (Bits): New class with static functions, copied from
2633 namespace utils in arm.cc.
2634 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2637 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2639 * incremental.cc (write_info_blocks): Correct relocation offset.
2641 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2643 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2644 (Relocate::tls_gd_to_le): Likewise.
2646 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2648 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2650 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2652 * configure.ac: Check if -mcmodel=medium works.
2653 * configure: Regenerated.
2655 2012-01-24 Cary Coutant <ccoutant@google.com>
2657 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2659 (read_unsigned_LEB_128_x): ... this new function.
2660 (read_signed_LEB_128): Replaced with inline definition and ...
2661 (read_signed_LEB_128_x): ... this new function.
2662 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2663 (read_unsigned_LEB_128): Add inline definition.
2664 (read_signed_LEB_128_x): New function.
2665 (read_signed_LEB_128): Add inline definition.
2666 * testsuite/Makefile.am (leb128_unittest): New unit test.
2667 * testsuite/Makefile.in: Regenerate.
2668 * testsuite/leb128_unittest.cc: New unit test.
2670 2012-01-23 Ian Lance Taylor <iant@google.com>
2673 * i386.cc (Target_i386::do_code_fill): When using a jmp
2674 instruction, pad with nop instructions.
2675 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2677 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2679 * x86_64.cc (gc_process_relocs): Add typename on types used in
2681 (scan_relocs): Likewise.
2682 (relocate_section): Likewise.
2683 (apply_relocation): Likewise.
2685 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2687 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2688 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2691 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2693 * x86_64.cc: Initial support for x32.
2695 2012-01-03 Cary Coutant <ccoutant@google.com>
2697 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2698 Use abstract base class for GOT.
2699 * gold/output.h (class Output_data_got_base): New abstract base class.
2700 (class Output_data_got): Derive from new base class, adjust ctors.
2701 (Output_data_got::reserve_slot): Make virtual; rename to
2702 do_reserve_slot; Adjust callers.
2703 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2704 pointer to abstract base class.
2705 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2707 2011-12-18 Ian Lance Taylor <iant@google.com>
2709 * object.h (Relobj::local_symbol_value): New function.
2710 (Relobj::local_plt_offset): New function.
2711 (Relobj::local_has_got_offset): New function.
2712 (Relobj::local_got_offset): New function.
2713 (Relobj::set_local_got_offset): New function.
2714 (Relobj::do_local_symbol_value): New pure virtual function.
2715 (Relobj::do_local_plt_offset): Likewise.
2716 (Relobj::do_local_has_got_offset): Likewise.
2717 (Relobj::do_local_got_offset): Likewise.
2718 (Relobj::do_set_local_got_offset): Likewise.
2719 (Sized_relobj::do_local_has_got_offset): Rename from
2720 local_has_got_offset.
2721 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2722 (Sized_relobj::do_set_local_got_offset): Rename from
2723 set_local_got_offset.
2724 (Sized_relobj_file::do_local_plt_offset): Rename from
2726 (Sized_relobj_file::do_local_symbol_value): New function.
2727 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2729 * output.cc (Output_data_got::Got_entry::write): Change object to
2730 Relobj. Use local_symbol_value.
2731 (Output_data_got::add_global_with_rel): Change rel_dyn to
2732 Output_data_reloc_generic*. Use add_global_generic.
2733 (Output_data_got::add_global_with_rela): Remove. Change all
2734 callers to use add_global_with_rel.
2735 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2736 Output_data_reloc_generic*. Use add_global_generic.
2737 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2738 callers to use add_global_pair_with_rel.
2739 (Output_data_got::add_local): Change object to Relobj*.
2740 (Output_data_got::add_local_plt): Likewise.
2741 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2742 change rel_dyn to Output_data_reloc_generic*. Use
2744 (Output_data_got::add_local_with_rela): Remove. Change all
2745 callers to use all_local_with_rel.
2746 (Output_data_got::add_local_pair_with_rel): Change object to
2747 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2748 add_output_section_generic.
2749 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2750 callers to use add_local_pair_with_rel.
2751 (Output_data_got::reserve_local): Change object to Relobj*.
2752 * output.h: (class Output_data_reloc_generic): Add pure virtual
2753 declarations for add_global_generic, add_local_generic,
2754 add_output_section_generic.
2755 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2756 functions for Output_data_reloc_generic. Update declarations for
2757 changes listed in output.cc.
2758 (class Output_data_got): Change template parameter to got_size.
2759 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2760 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2762 (Sized_relobj_incr::do_local_plt_offset): New function.
2763 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2766 2011-12-17 Cary Coutant <ccoutant@google.com>
2768 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2769 * resolve.cc (Symbol_table::resolve): Likewise.
2770 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2772 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2774 2011-12-16 Ian Lance Taylor <iant@google.com>
2776 * output.h (Output_data_reloc_generic::add): Only call
2777 add_dynamic_reloc if this is a dynamic reloc section.
2779 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2782 * target-reloc.h (apply_relocation): Replace <64, false> with
2785 2011-11-25 Nick Clifton <nickc@redhat.com>
2787 * po/it.po: New Italian translation.
2789 2011-11-17 Sterling Augustine <saugustine@google.com>
2791 * script.cc (script_include_directive): Implement.
2792 (read_script_file): New local variables name and search_path. Update
2793 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2794 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2795 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2797 2011-11-11 Sterling Augustine <saugustine@google.com>
2799 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2800 (file_or_sections_cmd): Likewise.
2802 2011-11-11 Doug Kwan <dougkwan@google.com>
2804 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2805 if --just-symbols is given.
2807 2011-11-10 Doug Kwan <dougkwan@google.com>
2810 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2811 when processing data relocs.
2812 * reloc.h (Relocate_functions::rel_unaligned): New method.
2813 (Relocate_functions::pcrel_unaligned): Ditto.
2814 (Relocate_functions::rel32_unaligned): Ditto.
2815 (Relocate_functions::pcrel32_unaligned): Ditto.
2817 2011-11-09 Doug Kwan <dougkwan@google.com>
2820 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2821 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2822 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2823 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2824 (Relocate_functions::rel_unaligned): New.
2825 (Relocate_functions::rel32_unaligned): New.
2826 * target-reloc.h (relocate_for_relocatable): Add code to handle
2827 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2828 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2829 arm_unaligned_reloc_r): New targets.
2830 * testsuite/Makefile.in: Regenerate.
2831 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2834 2011-11-02 Ian Lance Taylor <iant@google.com>
2836 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2838 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2839 * options.cc (General_options::finalize): Use library search path
2840 from configure script if specified. If not native and no sysroot,
2841 only search TOOLLIBDIR.
2842 * options.h (Search_directory::Search_directory): Change name to
2844 (General_options::add_to_library_path_with_sysroot): Change arg to
2846 * configure, Makefile.in, config.in: Rebuild.
2848 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2850 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2851 we are working around the ARM1176 Erratum.
2852 * options.h (General_options::fix_arm1176): Add option.
2853 * testsuite/Makefile.am: Add testcases, and keep current ones
2855 * testsuite/Makefile.in: Regenerate.
2856 * testsuite/arm_fix_1176.s: New file.
2857 * testsuite/arm_fix_1176.sh: Likewise.
2859 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2861 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2863 (Target_arm::may_use_blx): Remove method.
2864 (Target_arm::set_may_use_blx): Likewise.
2865 (Target_arm::may_use_v4t_interworking): New method.
2866 (Target_arm::may_use_v5t_interworking): Likewise.
2867 (Target_arm::may_use_blx_): Remove member variable.
2868 (Arm_relocate_functions::arm_branch_common): Check for v5T
2870 (Arm_relocate_functions::thumb_branch_common): Likewise.
2871 (Reloc_stub::stub_type_for_reloc): Likewise.
2872 (Target_arm::do_finalize_sections): Correct interworking checks.
2873 * testsuite/Makefile.am: Add new tests.
2874 * testsuite/Makefile.in: Regenerate.
2875 * testsuite/arm_farcall_arm_arm.s: New test.
2876 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2877 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2878 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2879 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2880 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2881 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2882 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2884 2011-10-31 Cary Coutant <ccoutant@google.com>
2887 * expression.cc (Expression::eval_with_dot): Add
2888 is_section_dot_assignment parameter.
2889 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2890 absolute and assigning to dot within a section.
2891 * script-sections.cc
2892 (Output_section_element_assignment::set_section_addresses): Pass
2893 dot_section to set_if_absolute.
2894 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2895 as is_section_dot_assignment flag to eval_with_dot.
2896 (Output_section_element_dot_assignment::set_section_addresses):
2898 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2899 parameter. Also set value if relative to dot_section; set the
2900 symbol's output_section.
2901 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2902 parameter. Adjust all callers.
2903 (Expression::eval_maybe_dot): Likewise.
2904 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2906 * testsuite/script_test_2.t: Test assignment of an absolute value
2907 to dot within an output section element.
2909 2011-10-31 Cary Coutant <ccoutant@google.com>
2911 * options.h (class General_options): Add --[no-]gnu-unique options.
2912 * symtab.cc (Symbol_table::sized_write_globals): Convert
2913 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2915 2011-10-31 Cary Coutant <ccoutant@google.com>
2918 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2919 unnecessary assertion.
2920 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2922 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2924 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2926 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2928 Change to just keep the section associated with symbol.
2929 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2930 they are externally visible and --export-dynamic is turned on.
2931 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2933 2011-10-19 Ian Lance Taylor <iant@google.com>
2936 * script-sections.cc
2937 (Output_section_element_dot_assignment::needs_output_section): New
2940 2011-10-19 Ian Lance Taylor <iant@google.com>
2943 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2944 --section-start option was seen.
2945 * options.h (General_options::any_section_start): New function.
2947 2011-10-18 David S. Miller <davem@davemloft.net>
2950 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2951 member to track relocation locations that have moved during TLS
2952 reloc optimizations.
2953 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2954 (Target_sparc::Relocate::relocate): Adjust view down by 4
2955 bytes if it matches reloc_adjust_addr_.
2956 (Target_sparc::Relocate::relocate_tls): Always move the
2957 __tls_get_addr call delay slot instruction forward 4 bytes when
2958 performing relaxation.
2960 2011-10-18 Cary Coutant <ccoutant@google.com>
2962 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2963 (Output_file::map_no_anonymous): Check for non-zero
2964 return code from posix_fallocate.
2966 2011-10-17 Cary Coutant <ccoutant@google.com>
2969 * plugin.cc (is_visible_from_outside): Check for symbols
2970 referenced from dynamic objects.
2971 * resolve.cc (Symbol_table::resolve): Don't count references
2972 from dynamic objects as references from real ELF files.
2973 * testsuite/plugin_test_2.sh: Adjust expected result.
2975 2011-10-17 Cary Coutant <ccoutant@google.com>
2977 * gold.cc: Include timer.h.
2978 (queue_middle_tasks): Stamp time.
2979 (queue_final_tasks): Likewise.
2980 * main.cc (main): Store timer in parameters. Print timers
2982 * parameters.cc (Parameters::Parameters): Initialize timer_.
2983 (Parameters::set_timer): New function.
2984 (set_parameters_timer): New function.
2985 * parameters.h (Parameters::set_timer): New function.
2986 (Parameters::timer): New function.
2987 (Parameters::timer_): New data member.
2988 (set_parameters_timer): New function.
2989 * timer.cc (Timer::stamp): New function.
2990 (Timer::get_pass_time): New function.
2991 * timer.h (Timer::stamp): New function.
2992 (Timer::get_pass_time): New function.
2993 (Timer::pass_times_): New data member.
2995 2011-10-17 Cary Coutant <ccoutant@google.com>
2997 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2998 task for members of lib groups.
3000 2011-10-17 Cary Coutant <ccoutant@google.com>
3003 * fileread.cc (File_read::find_view): Add assert.
3004 (File_read::make_view): Move bounds check (replace with assert)...
3005 (File_read::find_or_make_view): ... to here.
3007 2011-10-12 Cary Coutant <ccoutant@google.com>
3009 * output.cc (Output_file::open_base_file): Handle case where
3010 ::read returns less than requested size.
3012 2011-10-10 Cary Coutant <ccoutant@google.com>
3014 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3015 Initialize defined_count_.
3016 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3017 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3018 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3019 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3020 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3021 * incremental.h (Sized_relobj_incr::defined_count_): New data
3023 (Sized_incr_dynobj::defined_count_): New data member.
3024 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3025 Return zeroes instead of internal error.
3027 2011-10-10 Cary Coutant <ccoutant@google.com>
3030 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3031 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3032 * output.h (class Output_reloc): Add use_plt_offset flag.
3033 (Output_reloc::type_): Adjust size of bit field.
3034 (Output_reloc::use_plt_offset_): New bit field.
3035 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3036 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3037 flag. Adjust all callers.
3038 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3039 creating RELATIVE relocations.
3041 2011-10-10 Nick Clifton <nickc@redhat.com>
3043 * po/es.po: Updated Spanish translation.
3044 * po/fi.po: Updated Finnish translation.
3046 2011-10-03 Diego Novillo <dnovillo@google.com>
3048 * options.cc (parse_uint): Fix dereference of RETVAL.
3050 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3052 * layout.h (section_order_map_): New member.
3053 (get_section_order_map): New member function.
3054 * output.cc (Output_section::add_input_section): Check for patterns
3055 only when --section-ordering-file is specified.
3056 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3057 output_sections have been formed.
3058 * layout.cc (Layout_Layout): Initialize section_order_map_.
3059 * plugin.cc (update_section_order): Store order in order_map. Do not
3061 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3062 * testsuite/Makefile.in: Regenerate.
3063 * testsuite/plugin_section_order.c: New file.
3064 * testsuite/plugin_final_layout.cc: New file.
3065 * testsuite/plugin_final_layout.sh: New file.
3067 2011-09-29 Cary Coutant <ccoutant@google.com>
3069 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3071 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3072 symbols during incremental update.
3073 (Symbol_table::add_from_dynobj): Likewise.
3075 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3076 Ian Lance Taylor <iant@google.com>
3078 * symtab.cc (Symbol_table::define_special_symbol): Always
3079 canonicalize version string.
3081 2011-09-26 Cary Coutant <ccoutant@google.com>
3083 * gold.cc (queue_initial_tasks): Move option checks ...
3084 * options.cc (General_options::finalize): ... to here. Disable
3085 some options; make others fatal.
3087 2011-09-26 Cary Coutant <ccoutant@google.com>
3090 * plugin.cc (get_symbols_v2): New function.
3091 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3092 (is_referenced_from_outside): New function.
3093 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3094 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3095 (get_symbols): Pass version parameter.
3096 (get_symbols_v2): New function.
3097 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3099 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3100 (onload): Add LDPT_GET_SYMBOLS_V2.
3101 (all_symbols_read_hook): Use get_symbols_v2; check for
3102 LDPR_PREVAILING_DEF_IRONLY_EXP.
3103 * testsuite/plugin_test_3.sh: Update expected results.
3105 2011-09-23 Simon Baldwin <simonb@google.com>
3107 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3108 configuration options.
3109 * configure: Regenerate.
3110 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3111 * Makefile.in: Regenerate.
3112 * testsuite/Makefile.in: Regenerate.
3114 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3116 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3118 2011-09-19 Cary Coutant <ccoutant@google.com>
3120 * incremental.cc (can_incremental_update): Fix typo in comment.
3121 * incremental.h (can_incremental_update): Likewise.
3123 2011-09-18 Cary Coutant <ccoutant@google.com>
3125 * incremental.cc (can_incremental_update): New function.
3126 * incremental.h (can_incremental_update): New function.
3127 * layout.cc (Layout::init_fixed_output_section): Call it.
3128 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3129 * object.cc (Sized_relobj_file::do_layout): Call
3130 can_incremental_update.
3132 2011-09-13 Cary Coutant <ccoutant@google.com>
3134 * configure.ac: Check for glibc support for gnu_indirect_function
3135 support with static linking, setting automake conditional
3137 * Makefile.in: Regenerate.
3138 * configure: Regenerate.
3140 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3141 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3143 * testsuite/Makefile.in: Regenerate.
3145 2011-09-13 Cary Coutant <ccoutant@google.com>
3147 * incremental.cc (Sized_relobj_incr::do_layout): Call
3148 report_comdat_group for kept comdat sections.
3149 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3150 * testsuite/Makefile.in: Regenerate.
3151 * testsuite/incr_comdat_test_1.cc: New source file.
3152 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3153 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3154 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3156 2011-09-13 Ian Lance Taylor <iant@google.com>
3158 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3159 variable external_symbols_offset.
3161 2011-09-12 Ian Lance Taylor <iant@google.com>
3163 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3164 triggered if object has no symbols.
3166 2011-09-09 David S. Miller <davem@davemloft.net>
3168 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3169 (Output_fill_debug_line::do_write): Likewise.
3171 2011-08-29 Cary Coutant <ccoutant@google.com>
3173 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3174 casts to match formatting specs.
3175 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3177 2011-08-26 Cary Coutant <ccoutant@google.com>
3179 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3180 remaining hole size when allocating.
3181 (Layout::make_output_section): Set fill methods for debug sections.
3182 * layout.h (Free_list::Free_list_node): Move from private to
3184 (Free_list::set_min_hole_size): New function.
3185 (Free_list::begin, Free_list::end): New functions.
3186 (Free_list::min_hole_): New data member.
3187 * output.cc: Include dwarf.h.
3188 (Output_fill_debug_info::do_minimum_hole_size): New function.
3189 (Output_fill_debug_info::do_write): New function.
3190 (Output_fill_debug_line::do_minimum_hole_size): New function.
3191 (Output_fill_debug_line::do_write): New function.
3192 (Output_section::Output_section): Initialize new data member.
3193 (Output_section::set_final_data_size): Ensure patch space is larger
3194 than minimum hole size.
3195 (Output_section::do_write): Fill holes in debug sections.
3196 * output.h (Output_fill): New class.
3197 (Output_fill_debug_info): New class.
3198 (Output_fill_debug_line): New class.
3199 (Output_section::set_free_space_fill): New function.
3200 (Output_section::free_space_fill_): New data member.
3201 * testsuite/Makefile.am (incremental_test_3): Add
3202 --incremental-patch option.
3203 (incremental_test_4): Likewise.
3204 (incremental_test_5): Likewise.
3205 (incremental_test_6): Likewise.
3206 (incremental_copy_test): Likewise.
3207 (incremental_common_test_1): Likewise.
3208 * testsuite/Makefile.in: Regenerate.
3210 2011-08-26 Nick Clifton <nickc@redhat.com>
3212 * po/es.po: Updated Spanish translation.
3214 2011-08-01 Cary Coutant <ccoutant@google.com>
3216 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3217 * gold/testsuite/Makefile.in: Regenerate.
3218 * gold/testsuite/justsyms_exec.c: New source file.
3219 * gold/testsuite/justsyms_lib.c: New source file.
3221 2011-08-01 Cary Coutant <ccoutant@google.com>
3223 * layout.cc (Layout::set_segment_offsets): Don't realign text
3224 segment if -Ttext was specified.
3225 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3227 * object.h (Sized_relobj_file::e_type): New function.
3228 (Sized_relobj_file::e_type_): New data member.
3229 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3230 base address for ET_EXEC files.
3231 * target.cc (Target::do_make_elf_object_implementation): Allow
3232 ET_EXEC files with --just-symbols option.
3234 2011-07-28 Cary Coutant <ccoutant@google.com>
3236 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3237 Add thread_number parameter.
3238 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3239 * workqueue-threads.cc
3240 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3241 current thread if its thread number is greater than desired thread
3243 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3244 Add thread_number parameter.
3245 (Workqueue::should_cancel_thread): Likewise.
3246 (Workqueue::find_runnable_or_wait): Pass thread_number to
3247 should_cancel_thread.
3248 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3251 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3253 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3254 only after checking if it cannot be forced local.
3255 * symtab.h (is_externally_visible): Check if the symbol is not forced
3258 2011-07-15 Ian Lance Taylor <iant@google.com>
3260 * options.h (class General_options): Add --print-output-format.
3261 Move -EL next to -EB, for better --help output.
3262 * target-select.cc: Include <cstdio>, "options.h", and
3264 (Target_selector::do_target_bfd_name): New function.
3265 (print_output_format): New function.
3266 * target-select.h (class Target_selector): Update declarations.
3267 (Target_selector::target_bfd_name): New function.
3268 (print_output_format): Declare.
3269 * main.cc: Include "target-select.h".
3270 (main): Handle --print-output-format.
3271 * gold.cc: Include "target-select.h".
3272 (queue_initial_tasks): Handle --print-output-format when there are
3274 * parameters.cc (parameters_force_valid_target): Give a better
3275 error message if -EB/-EL does not match target.
3276 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3279 2011-07-15 Ian Lance Taylor <iant@google.com>
3281 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3282 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3283 (Output_data_plt_i386::do_write): Write address of .dynamic
3284 section to first entry in .got.plt section.
3285 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3286 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3288 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3289 section to first entry in .got.plt section.
3290 * layout.h (Layout::dynamic_section): New function.
3292 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3294 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3296 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3297 input_section_position_, and input_section_glob_.
3298 (read_layout_from_file): Call function section_ordering_specified.
3299 * layout.h (is_section_ordering_specified): New function.
3300 (section_ordering_specified): New function.
3301 (section_ordering_specified_): New boolean member.
3302 * main.cc(main): Call load_plugins after layout object is defined.
3303 * output.cc (Output_section::add_input_section): Use
3304 function section_ordering_specified to check if section ordering is
3306 * output.cc (Output_section::add_relaxed_input_section): Use
3307 function section_ordering_specified to check if section ordering is
3309 (Output_section::update_section_layout): New function.
3310 (Output_section::sort_attached_input_sections): Check if input section
3312 * output.h (Output_section::update_section_layout): New function.
3313 * plugin.cc (get_section_count): New function.
3314 (get_section_type): New function.
3315 (get_section_name): New function.
3316 (get_section_contents): New function.
3317 (update_section_order): New function.
3318 (allow_section_ordering): New function.
3319 (Plugin::load): Add the new interfaces to the transfer vector.
3320 (Plugin_manager::load_plugins): New parameter.
3321 (Plugin_manager::all_symbols_read): New parameter.
3322 (Plugin_manager::claim_file): New parameter. Save the elf object for
3324 (Plugin_manager::get_elf_object): New function.
3325 (Plugin_manager::get_view): Change to directly use the bool to check
3326 if get_view is called from claim_file_hook.
3327 * plugin.h (input_objects): New function
3328 (Plugin__manager::load_plugins): New parameter.
3329 (Plugin_manager::claim_file): New parameter.
3330 (Plugin_manager::get_elf_object): New function.
3331 (Plugin_manager::in_claim_file_handler): New function.
3332 (Plugin_manager::in_claim_file_handler_): New member.
3333 (layout): New function.
3334 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3335 handler with an extra parameter. Make the elf object before calling
3337 * testsuite/plugin_test.c (get_section_count): New function pointer.
3338 (get_section_type): New function pointer.
3339 (get_section_name): New function pointer.
3340 (get_section_contents): New function pointer.
3341 (update_section_order): New function pointer.
3342 (allow_section_ordering): New function pointer.
3343 (onload): Check if the new interfaces exist.
3345 2011-07-13 Ian Lance Taylor <iant@google.com>
3347 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3349 * x86_64.cc (Target_x86_64::got_section): Likewise.
3350 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3351 (relro_now_test_SOURCES): New variable.
3352 (relro_now_test_DEPENDENCIES): New variable.
3353 (relro_now_test_LDFLAGS): New variable.
3354 (relro_now_test_LDADD): New variable.
3355 (relro_now_test.so): New target.
3356 * testsuite/Makefile.in: Rebuild.
3358 2011-07-12 Ian Lance Taylor <iant@google.com>
3361 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3362 GLOB_DAT relocation rather than a RELATIVE relocation for a
3363 protected symbol when creating a shared library.
3364 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3365 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3366 * testsuite/protected_main_1.cc (main): Test that protected
3367 function has same address.
3369 2011-07-11 Ian Lance Taylor <iant@google.com>
3372 * options.h (class General_options): Add -Bgroup.
3373 * options.cc (General_options::finalize): If -Bgroup is set,
3374 default to --unresolved-symbols=report-all.
3375 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3376 * target-reloc.h (issue_undefined_symbol_error): Handle
3377 --unresolved-symbols=report-all.
3379 2011-07-08 Ian Lance Taylor <iant@google.com>
3382 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3383 if linker script discards key sections.
3384 (Layout::create_dynamic_symtab): Likewise.
3385 (Layout::assign_local_dynsym_offsets): Likewise.
3386 (Layout::sized_create_version_sections): Likewise.
3387 (Layout::create_interp): Likewise.
3388 (Layout::finish_dynamic_section): Likewise.
3389 (Layout::set_dynamic_symbol_size): Likewise.
3391 2011-07-08 Ian Lance Taylor <iant@google.com>
3394 * options.h (class General_options): Add --unresolved-symbols.
3395 * target-reloc.h (issue_undefined_symbol_error): Check
3396 --unresolved-symbols. Add comments.
3398 2011-07-08 Ian Lance Taylor <iant@google.com>
3400 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3401 expression more complex.
3403 2011-07-08 Ian Lance Taylor <iant@google.com>
3406 * target-reloc.h (issue_undefined_symbol_error): New inline
3407 function, broken out of relocate_section.
3408 (relocate_section): Call issue_undefined_symbol_error.
3409 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3410 there is no TLS segment if we are about to issue an undefined
3412 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3414 2011-07-08 Ian Lance Taylor <iant@google.com>
3417 * resolve.cc (Symbol_table::should_override): Add fromtype
3418 parameter. Change all callers. Give error when linking together
3419 TLS and non-TLS symbol.
3420 (Symbol_table::should_override_with_special): Add fromtype
3421 parameter. Change all callers.
3422 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3423 there is no TLS segment if we have reported some errors.
3424 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3426 2011-07-08 Ian Lance Taylor <iant@google.com>
3429 * target.h (Target::plt_address_for_global): New function.
3430 (Target::plt_address_for_local): New function.
3431 (Target::plt_section_for_global): Remove.
3432 (Target::plt_section_for_local): Remove.
3433 (Target::do_plt_address_for_global): New virtual function.
3434 (Target::do_plt_address_for_local): New virtual function.
3435 (Target::do_plt_section_for_global): Remove.
3436 (Target::do_plt_section_for_local): Remove.
3437 (Target::register_global_plt_entry): Add Symbol_table and Layout
3439 * output.cc (Output_data_got::Got_entry::write): Use
3440 plt_address_for_global and plt_address_for_local.
3441 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3442 address of output section.
3443 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3444 got_irelative_, and irelative_count_ fields. Update
3446 (Output_data_plt_i386::has_irelative_section): New function.
3447 (Output_data_plt_i386::entry_count): Add irelative_count_.
3448 (Output_data_plt_i386::set_final_data_size): Likewise.
3449 (class Target_i386): Add got_irelative_ and rel_irelative_
3450 fields. Update declarations.
3451 (Target_i386::Target_i386): Initialize new fields.
3452 (Target_i386::do_plt_address_for_global): New function replacing
3453 do_plt_section_for_global.
3454 (Target_i386::do_plt_address_for_local): New function replacing
3455 do_plt_section_for_local.
3456 (Target_i386::got_section): Create got_irelative_.
3457 (Target_i386::rel_irelative_section): New function.
3458 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3459 fields. Don't define __rel_iplt_{start,end}.
3460 (Output_data_plt_i386::add_entry): Add symtab and layout
3461 parameters. Change all callers. Use different PLT and GOT for
3463 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3464 layout parameters. Change all callers. Use different PLT and
3466 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3467 (Output_data_plt_i386::rel_irelative): New function.
3468 (Output_data_plt_i386::address_for_global): New function.
3469 (Output_data_plt_i386::address_for_local): New function.
3470 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3471 IRELATIVE GOT when changing IFUNC GOT entries.
3472 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3474 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3475 if we didn't create an IRELATIVE GOT.
3476 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3477 plt_address_for_local.
3478 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3479 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3480 got_irelative_, and irelative_count_ fields. Update
3482 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3483 Initialize new fields. Remove symtab parameter. Change all
3485 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3487 (Output_data_plt_x86_64::has_irelative_section): New function.
3488 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3489 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3490 fields. Update declarations.
3491 (Target_x86_64::Target_x86_64): Initialize new fields.
3492 (Target_x86_64::do_plt_address_for_global): New function replacing
3493 do_plt_section_for_global.
3494 (Target_x86_64::do_plt_address_for_local): New function replacing
3495 do_plt_section_for_local.
3496 (Target_x86_64::got_section): Create got_irelative_.
3497 (Target_x86_64::rela_irelative_section): New function.
3498 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3499 all callers. Don't create __rel_iplt_{start,end}.
3500 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3501 parameters. Change all callers. Use different PLT and GOT for
3503 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3504 layout parameters. Change all callers. Use different PLT and
3506 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3507 parameters. Change all callers. Use different PLT and GOT for
3509 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3510 (Output_data_plt_x86_64::rela_irelative): New function.
3511 (Output_data_plt_x86_64::address_for_global): New function.
3512 (Output_data_plt_x86_64::address_for_local): New function.
3513 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3514 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3515 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3516 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3518 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3520 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3521 symbols if we didn't create an IRELATIVE GOT.
3522 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3523 plt_address_for_local.
3524 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3525 * testsuite/ifuncvar1.c: New test file.
3526 * testsuite/ifuncvar2.c: New test file.
3527 * testsuite/ifuncvar3.c: New test file.
3528 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3529 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3530 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3531 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3532 * testsuite/Makefile.in: Rebuild.
3534 2011-07-07 Cary Coutant <ccoutant@google.com>
3536 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3537 (two_file_test_1_ndebug.o): Likewise.
3538 (two_file_test_1b_ndebug.o): Likewise.
3539 (two_file_test_2_ndebug.o): Likewise.
3540 (two_file_test_main_ndebug.o): Likewise.
3541 (incremental_test_2): Link with no-debug versions.
3543 2011-07-06 Cary Coutant <ccoutant@google.com>
3545 * gold/incremental.cc
3546 (Output_section_incremental_inputs::write_info_blocks): Check for
3547 hidden and internal symbols.
3549 2011-07-06 Cary Coutant <ccoutant@google.com>
3551 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3552 Check disposition for startup file.
3553 (Incremental_inputs::report_command_line): Ignore
3554 --incremental-startup-unchanged option.
3555 * options.cc (General_options::parse_incremental_startup_unchanged):
3557 (General_options::General_options): Initialize new data member.
3558 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3559 (General_options): Add --incremental-startup-unchanged option.
3560 (General_options::incremental_startup_disposition): New function.
3561 (General_options::incremental_startup_disposition_): New data member.
3563 2011-07-06 Cary Coutant <ccoutant@google.com>
3565 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3566 input file index to Script_info ctor.
3567 (Sized_incremental_binary::do_file_has_changed): Find the
3568 command-line argument for files named in scripts.
3569 * incremental.h (Script_info::Script_info): New ctor
3570 with input file index.
3571 (Script_info::input_file_index): New function.
3572 (Script_info::input_file_index_): New data member.
3573 (Incremental_binary::get_library): Add const.
3574 (Incremental_binary::get_script_info): Add const.
3575 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3576 * testsuite/Makefile.am (incremental_test_5): New test case.
3577 (incremental_test_6): New test case.
3578 * testsuite/Makefile.in: Regenerate.
3580 2011-07-06 Cary Coutant <ccoutant@google.com>
3582 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3583 debug output when command lines differ.
3585 2011-07-06 Cary Coutant <ccoutant@google.com>
3587 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3588 --incremental-patch option.
3589 * layout.cc (Free_list::allocate): Extend allocation beyond original
3591 (Layout::make_output_section): Mark sections that should get
3593 * options.cc (parse_percent): New function.
3594 * options.h (parse_percent): New function.
3595 (DEFINE_percent): New macro.
3596 (General_options): Add --incremental-patch option.
3597 * output.cc (Output_section::Output_section): Initialize new data
3599 (Output_section::add_input_section): Print section name when out
3601 (Output_section::add_output_section_data): Likewise.
3602 (Output_section::set_final_data_size): Add patch space when
3603 doing --incremental-full.
3604 (Output_section::do_reset_address_and_file_offset): Remove patch
3606 (Output_segment::set_section_list_addresses): Print debug output
3607 only if --incremental-update.
3608 * output.h (Output_section::set_is_patch_space_allowed): New function.
3609 (Output_section::is_patch_space_allowed_): New data member.
3610 (Output_section::patch_space_): New data member.
3611 * parameters.cc (Parameters::incremental_full): New function.
3612 * parameters.h (Parameters::incremental_full): New function
3613 * testsuite/Makefile.am (incremental_test_2): Add test for
3614 --incremental-patch option.
3615 * testsuite/Makefile.in: Regenerate.
3616 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3617 (t18): Remove function body.
3619 2011-07-05 Doug Kwan <dougkwan@google.com>
3622 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3623 Arm_Address type for relocation result.
3624 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3626 (Arm_relocate_functions::abs32): Use unaligned access.
3627 (Arm_relocate_functions::rel32): Ditto.
3628 (Arm_relocate_functions::prel31): Ditto.
3629 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3630 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3631 static data relocations.
3632 * testsuite/Makefile.in: Regnerate.
3633 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3635 2011-07-05 Ian Lance Taylor <iant@google.com>
3638 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3639 symbols if necessary.
3640 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3642 2011-07-05 Ian Lance Taylor <iant@google.com>
3645 * resolve.cc (Symbol::override_base_with_special): Simply override
3646 version with special symbol version, ignoring previous version.
3648 2011-07-05 Ian Lance Taylor <iant@google.com>
3650 * object.cc (Sized_relobj_file::include_section_group): Add
3651 information to comment about signature location.
3653 2011-07-02 Ian Lance Taylor <iant@google.com>
3656 * options.h (class General_options): Add -f and -F.
3657 * options.cc (General_options::finalize): Fatal error if -f/-F
3658 are used without -shared.
3659 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3661 2011-07-02 Ian Lance Taylor <iant@google.com>
3663 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3665 2011-07-01 Ian Lance Taylor <iant@google.com>
3669 * resolve.cc (Symbol::override_base_with_special): Don't override
3670 the version if the overriding symbol has a different name.
3671 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3672 all callers. If we give an error about an undefined version,
3673 define the base version if necessary.
3674 * dynobj.h (class Versions): Update declaration.
3675 * testsuite/weak_alias_test_5.cc: New file.
3676 * testsuite/weak_alias_test.script: New file.
3677 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3678 and versioned_alias have the right value, and call t2.
3679 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3680 weak_alias_test_5.so.
3681 (weak_alias_test_LDADD): Likewise.
3682 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3683 * testsuite/Makefile.in: Rebuild.
3685 2011-07-01 Ian Lance Taylor <iant@google.com>
3688 * options.h (class General_options): Support -z notext.
3689 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3691 (two_file_shared_nonpic.so): Likewise.
3692 (two_file_shared_mixed.so): Likewise.
3693 (two_file_shared_mixed_1.so): Likewise.
3694 (weak_undef_lib_nonpic.so): Likewise.
3695 (alt/weak_undef_lib_nonpic.so): Likewise.
3696 (tls_test_shared_nonpic.so): Likewise.
3697 * testsuite/Makefile.in: Rebuild.
3699 2011-07-01 Ian Lance Taylor <iant@google.com>
3702 * configure.ac: Test whether static linking works, setting
3703 the automake conditional HAVE_STATIC.
3704 * testsuite/Makefile.am: Disable tests using -static if
3705 HAVE_STATIC is not true.
3706 * configure, testsuite/Makefile.in: Rebuild.
3708 2011-07-01 Ian Lance Taylor <iant@google.com>
3711 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3712 Assert if we see DW_EH_PE_indirect.
3713 * target.h (Target::ehframe_datarel_base): New function.
3714 (Target::do_ehframe_datarel_base): New target function.
3715 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3716 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3719 2011-07-01 Ian Lance Taylor <iant@google.com>
3722 * options.h (class General_options): Add
3723 --ld-generated-unwind-info.
3724 * ehframe.cc (Fde::write): Add address parameter. Change all
3725 callers. If associated with PLT, fill in address and size.
3726 (Cie::set_output_offset): Only add merge mapping if there is an
3728 (Cie::write): Add address parameter. Change all callers.
3729 (Eh_frame::add_ehframe_for_plt): New function.
3730 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3731 input_offset_ fields into union u_, with new plt field.
3732 (Fde::Fde): Adjust for new union field.
3733 (Fde::Fde) [Output_data version]: New constructor.
3734 (Fde::add_mapping): Only add merge mapping if there is an object.
3735 (class Cie): Update declarations.
3736 (class Eh_frame): Declare add_ehframe_for_plt.
3737 * layout.cc (Layout::layout_eh_frame): Break out code into
3738 make_eh_frame_section, and call it.
3739 (Layout::make_eh_frame_section): New function.
3740 (Layout::add_eh_frame_for_plt): New function.
3741 * layout.h (class Layout): Update declarations.
3742 * merge.cc (Merge_map::add_mapping): Add assertion.
3743 * i386.cc: Include "dwarf.h".
3744 (class Output_data_plt_i386): Make first_plt_entry,
3745 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3746 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3747 and plt_eh_frame_fde.
3748 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3749 boundary. Call add_eh_frame_for_plt if appropriate.
3750 * x86_64.cc: Include "dwarf.h".
3751 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3752 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3753 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3754 and plt_eh_frame_fde.
3755 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3758 2011-06-29 Ian Lance Taylor <iant@google.com>
3761 * object.cc (Sized_relobj_file::layout_section): Change shdr
3762 parameter to be const.
3763 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3765 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3766 appropriate. Call layout_eh_frame_section.
3767 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3769 * object.h (class Sized_relobj_file): Update declarations.
3771 2011-06-29 Ian Lance Taylor <iant@google.com>
3774 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3776 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3778 2011-06-29 Ian Lance Taylor <iant@google.com>
3781 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3783 * layout.cc (Layout::layout_eh_frame): Likewise.
3785 2011-06-29 Ian Lance Taylor <iant@google.com>
3788 * layout.cc (Layout::symtab_section_shndx): New function.
3789 * layout.h (class Layout): Declare symtab_section_shndx.
3790 * output.cc (Output_section::write_header): Call it.
3792 2011-06-29 Ian Lance Taylor <iant@google.com>
3795 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3796 symbols which are not used in a relocation.
3798 2011-06-28 Ian Lance Taylor <iant@google.com>
3801 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3802 script create indistinguishable segments.
3803 (Layout::set_segment_offsets): Use stable_sort when sorting
3804 segments. Pass this to Compare_segments constructor.
3805 * layout.h (class Layout): Make segment_precedes non-static.
3806 (class Compare_segments): Change from struct to class. Add
3807 layout_ field. Add constructor.
3808 * script-sections.cc
3809 (Script_sections::attach_sections_using_phdrs_clause): Rename
3810 local orphan to is_orphan. Don't report failure to put empty
3811 section in segment. On attachment failure, report name of
3812 section, and attach to first PT_LOAD segment.
3814 2011-06-28 Ian Lance Taylor <iant@google.com>
3817 * target-select.cc (Target_selector::Target_selector): Add
3818 emulation parameter. Change all callers.
3819 (select_target_by_bfd_name): Rename from select_target_by_name.
3821 (select_target_by_emulation): New function.
3822 (supported_emulation_names): New function.
3823 * target-select.h (class Target_selector): Add emulation_ field.
3824 Update declarations.
3825 (Target_selector::recognize_by_bfd_name): Rename from
3826 recognize_by_name. Change all callers.
3827 (Target_selector::supported_bfd_names): Rename from
3828 supported_names. Change all callers.
3829 (Target_selector::recognize_by_emulation): New function.
3830 (Target_selector::supported_emulations): New function.
3831 (Target_selector::emulation): New function.
3832 (Target_selector::do_recognize_by_bfd_name): Rename from
3833 do_recognize_by_name. Change all callers.
3834 (Target_selector::do_supported_bfd_names): Rename from
3835 do_supported_names. Change all callers.
3836 (Target_selector::do_recognize_by_emulation): New function.
3837 (Target_selector::do_supported_emulations): New function.
3838 (select_target_by_bfd_name): Change name in declaration.
3839 (select_target_by_emulation): Declare.
3840 (supported_emulation_names): Declare.
3841 * parameters.cc (parameters_force_valid_target): Try to find
3842 target based on emulation from -m option.
3843 * options.h (class General_options): Change doc string for -m.
3844 * options.cc (help): Print emulations.
3845 (General_options::parse_V): Likewise.
3846 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3847 Add emulation parameter. Change all callers.
3849 2011-06-28 Ian Lance Taylor <iant@google.com>
3851 * target.h (class Target): Add osabi_ field.
3852 (Target::osabi): New function.
3853 (Target::set_osabi): New function.
3854 (Target::Target): Initialize osabi_.
3855 (Target::do_adjust_elf_header): Make pure virtual.
3856 (Sized_target::do_adjust_elf_header): Declare.
3857 * target.cc (Sized_target::do_adjust_elf_header): New function.
3858 (class Sized_target): Instantiate all versions.
3859 * freebsd.h (class Target_freebsd): Remove.
3860 (Target_selector_freebsd::do_recognize): Call set_osabi on
3862 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3863 (Target_selector_freebsd::set_osabi): Remove.
3864 * i386.cc (class Target_i386): Inherit from Sized_target rather
3865 than Target_freebsd.
3866 * x86_64.cc (class Target_x86_64): Likewise.
3868 2011-06-28 Ian Lance Taylor <iant@google.com>
3870 * target.h (Target::can_check_for_function_pointers): Rewrite.
3872 (Target::can_icf_inline_merge_sections): Likewise.
3873 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3874 (Target::Target_info): Add can_icf_inline_merge_sections field.
3875 (Target::do_can_check_for_function_pointers): New virtual
3877 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3878 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3879 from can_check_for_function_pointers, move in file.
3880 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3881 section_may_have_icf_unsafe_poineters, move in file.
3882 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3883 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3884 Rename from can_check_for_function_pointers, move in file.
3885 (Target_i386::can_icf_inline_merge_sections): Remove.
3886 (Target_i386::i386_info): Initialize
3887 can_icf_inline_merge_sections.
3888 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3889 Initialize can_icf_inline_merge_sections.
3890 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3891 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3892 Rename from can_check_for_function_pointers, move in file.
3893 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3894 (Target_x86_64::x86_64_info): Initialize
3895 can_icf_inline_merge_sections.
3896 * testsuite/testfile.cc (Target_test::test_target_info):
3898 * icf.cc (get_section_contents): Correct formatting.
3900 2011-06-27 Ian Lance Taylor <iant@google.com>
3902 * symtab.cc (Symbol::versioned_name): New function.
3903 (Symbol_table::add_to_final_symtab): Use versioned_name when
3905 (Symbol_table::sized_write_symbol): Likewise.
3906 * symtab.h (class Symbol): Declare versioned_name.
3907 * stringpool.h (class Stringpool_template): Add variant of add
3908 which takes a std::basic_string.
3909 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3910 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3911 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3912 (ver_test_12.o): New target.
3913 * testsuite/Makefile.in: Rebuild.
3915 2011-06-27 Doug Kwan <dougkwan@google.com>
3917 * arm.cc (Arm_relocate_functions::thm_jump8,
3918 Arm_relocate_functions::thm_jump11): Use a wider signed
3919 type to compute offset.
3920 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3922 * testsuite/Makefile.in: Regenerate.
3923 * testsuite/arm_branch_in_range.sh: Check test results of
3924 arm_thm_jump11 and arm_thm_jump8.
3925 * testsuite/arm_thm_jump11.s: New test source file.
3926 * testsuite/arm_thm_jump11.t: New linker script.
3927 * testsuite/arm_thm_jump8.s: New test source file.
3928 * testsuite/arm_thm_jump8.t: New linker script.
3930 2011-06-24 Ian Lance Taylor <iant@google.com>
3932 * layout.cc: Include "object.h".
3933 (ctors_sections_in_init_array): New static variable.
3934 (Layout::is_ctors_in_init_array): New function.
3935 (Layout::layout): Add entry to ctors_sections_in_init_array if
3937 * layout.h (class Layout): Declare is_ctors_in_init_array.
3938 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3939 is_ctors_reverse_view is set.
3940 (Sized_relobj_file::write_sections): Add layout parameter. Change
3941 all callers. Set is_ctors_reverse_view field of View_size.
3942 (Sized_relobj_file::reverse_words): New function.
3943 * object.h (Sized_relobj_file::View_size): Add
3944 is_ctors_reverse_view field.
3945 (class Sized_relobj_file): Update declarations.
3946 * testsuite/initpri3.c: New test.
3947 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3949 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3950 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3951 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3952 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3953 * testsuite/Makefile.in: Rebuild.
3955 2011-06-24 Cary Coutant <ccoutant@google.com>
3957 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3958 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3959 (debug_msg_cdebug.err): New targets.
3960 * testsuite/Makefile.in: Regenerate.
3961 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3962 Fix checks for link with shared library.
3964 2011-06-24 Doug Kwan <dougkwan@google.com>
3966 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3967 skip empty text sections.
3968 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3970 2011-06-22 Ian Lance Taylor <iant@google.com>
3973 * options.h (class General_options): Add --ctors-in-init-array.
3974 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3975 friends as SHT_PROGBITS for merging sections.
3976 (Layout::layout): Remove special handling of .init_array and
3977 friends. Don't sort if doing relocatable link. Sort for .ctors
3978 and .dtors if ctors_in_init_array.
3979 (Layout::make_output_section): Force correct section types for
3980 .init_array and friends. Don't sort if doing relocatable link,
3981 Don't sort .ctors and .dtors if ctors_in_init_array.
3982 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3983 (Layout::output_section_name): Add relobj parameter. Change all
3984 callers. Handle .ctors. and .dtors. in code rather than table.
3985 Handle .ctors and .dtors if ctors_in_init_array.
3986 (Layout::match_file_name): New function, moved from output.cc.
3987 * layout.h (class Layout): Update declarations.
3988 * output.cc: Include "layout.h".
3989 (Input_section_sort_entry::get_priority): New function.
3990 (Input_section_sort_entry::match_file_name): Just call
3991 Layout::match_file_name.
3992 (Output_section::Input_section_sort_init_fini_compare::operator()):
3993 Handle .ctors and .dtors. Sort by explicit priority rather than
3995 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3996 * testsuite/initpri2.c: New test.
3997 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3998 (check_PROGRAMS): Add initpri2.
3999 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4000 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4001 * configure, testsuite/Makefile.in: Rebuild.
4003 2011-06-19 Ian Lance Taylor <iant@google.com>
4006 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4007 .interp section to a PT_INTERP segment even if we have seen a
4008 --dynamic-linker option. Don't do it if we have seen a PHDRS
4009 clause in a linker script.
4010 (Layout::finalize): Don't create a .interp section if we've
4011 already create a PT_INTERP segment.
4012 (Layout::create_interp): Always call choose_output_section (revert
4013 patch of 2011-06-17). Don't create PT_INTERP segment.
4014 * script-sections.cc
4015 (Script_sections::create_note_and_tls_segments): Add a .interp
4016 section to a PT_INTERP segment even if we have seen a
4017 --dynamic-linker option.
4019 2011-06-18 Ian Lance Taylor <iant@google.com>
4021 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4022 merely because a non-PT_LOAD segment has a dynamic reloc.
4024 2011-06-18 Ian Lance Taylor <iant@google.com>
4026 * layout.cc (Layout::finish_dynamic_section): Don't create
4027 DT_FLAGS entry if not needed.
4029 2011-06-18 Ian Lance Taylor <iant@google.com>
4032 * layout.cc (Layout::layout_eh_frame): Correct handling of
4033 writable .eh_frame section.
4035 2011-06-17 Ian Lance Taylor <iant@google.com>
4038 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4039 symbol is redefined with the exact same object and value.
4041 2011-06-17 Ian Lance Taylor <iant@google.com>
4044 * layout.h (class Layout): Add interp_segment_ field.
4045 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4046 (Layout::attach_allocated_section_to_segment): If making shared
4047 library, put .interp section in PT_INTERP segment.
4048 (Layout::finalize): Also call create_interp if -dynamic-linker
4050 (Layout::create_interp): Assert that there is no PT_INTERP
4051 segment. If not using a SECTIONS clause, use make_output_section.
4052 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4053 * script-sections.cc
4054 (Script_sections::create_note_and_tls_segments): If making shared
4055 library, put .interp section in PT_INTERP segment.
4057 2011-06-17 Ian Lance Taylor <iant@google.com>
4059 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4060 when making a shared library.
4062 2011-06-17 Ian Lance Taylor <iant@google.com>
4064 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4065 parameter. Change all callers. Don't issue warning about PC32
4066 against locally defined symbol.
4068 2011-06-16 Ian Lance Taylor <iant@google.com>
4070 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4071 occurs in same object.
4073 2011-06-14 Alan Modra <amodra@gmail.com>
4075 * po/POTFILES.in: Regenerate.
4077 2011-06-09 Ian Lance Taylor <iant@google.com>
4079 * script-sections.cc
4080 (Orphan_output_section::set_section_addresses): For a relocatable
4081 link set address to 0.
4083 2011-06-09 Cary Coutant <ccoutant@google.com>
4086 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4087 used with --compress-debug-sections.
4088 * gold/object.cc (Sized_relobj_file::do_layout): Report
4089 uncompressed size of compressed input sections.
4091 2011-06-08 Cary Coutant <ccoutant@google.com>
4094 * testsuite/two_file_test_2_v1.cc: Change initialization of
4095 v2 to keep it in .data.
4097 2011-06-07 Cary Coutant <ccoutant@google.com>
4099 * common.cc (Symbol_table::do_allocate_commons_list): Call
4101 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4102 (Errors::fallback): New function.
4103 (gold_fallback): New function.
4104 * errors.h (Errors::fallback): New function.
4105 * gold.cc (gold_exit): Change status parameter to enum; adjust
4107 (queue_initial_tasks): Call gold_fallback.
4108 * gold.h: Include cstdlib.
4109 (Exit_status): New enum type.
4110 (gold_exit): Change status parameter to enum.
4111 (gold_fallback): New function.
4112 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4113 (Layout::create_symtab_sections): Likewise.
4114 (Layout::create_shdrs): Likewise.
4115 * main.cc (main): Adjust call to gold_exit.
4116 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4117 (Output_data_got::add_got_entry_pair): Likewise.
4118 (Output_section::add_input_section): Likewise.
4119 (Output_section::add_output_section_data): Likewise.
4120 (Output_segment::set_section_list_addresses): Likewise.
4121 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4123 2011-06-07 Cary Coutant <ccoutant@google.com>
4125 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4126 for incremental links.
4127 * output.cc (Output_segment::set_section_list_addresses): Remove
4128 FIXME and test for TLS or BSS.
4130 2011-06-07 Cary Coutant <ccoutant@google.com>
4132 * testsuite/Makefile.am: Add incremental_copy_test,
4133 incremental_common_test_1.
4134 * testsuite/Makefile.in: Regenerate.
4135 * testsuite/common_test_1_v1.c: New source file.
4136 * testsuite/common_test_1_v2.c: New source file.
4137 * testsuite/copy_test_v1.cc: New source file.
4139 2011-06-07 Cary Coutant <ccoutant@google.com>
4141 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4142 update, allocate common from bss section's free list.
4143 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4144 linker-defined symbols.
4145 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4146 Skip GOT and PLT entries that are no longer referenced.
4147 (Output_section_incremental_inputs::write_info_blocks): Mark
4148 linker-defined symbols.
4149 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4150 * output.cc (Output_section::allocate): New function.
4151 * output.h (Output_section::allocate): New function.
4152 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4153 linker-defined symbols.
4154 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4155 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4156 (Symbol::init_base_output_data): Likewise.
4157 (Symbol::init_base_output_segment): Likewise.
4158 (Symbol::init_base_constant): Likewise.
4159 (Sized_symbol::init_output_data): Likewise.
4160 (Sized_symbol::init_output_segment): Likewise.
4161 (Sized_symbol::init_constant): Likewise.
4162 (Symbol_table::do_define_in_output_data): Likewise.
4163 (Symbol_table::do_define_in_output_segment): Likewise.
4164 (Symbol_table::do_define_as_constant): Likewise.
4165 * symtab.h (Symbol::is_predefined): New function.
4166 (Symbol::init_base_output_data): Add is_predefined parameter.
4167 (Symbol::init_base_output_segment): Likewise.
4168 (Symbol::init_base_constant): Likewise.
4169 (Symbol::is_predefined_): New data member.
4170 (Sized_symbol::init_output_data): Add is_predefined parameter.
4171 (Sized_symbol::init_output_segment): Likewise.
4172 (Sized_symbol::init_constant): Likewise.
4173 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4175 2011-06-07 Cary Coutant <ccoutant@google.com>
4177 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4178 instead of emit_copy_reloc.
4179 (Copy_relocs::emit_copy_reloc): Refactor.
4180 (Copy_relocs::make_copy_reloc): New function.
4181 (Copy_relocs::add_copy_reloc): Remove.
4182 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4184 (Copy_relocs::make_copy_reloc): New function.
4185 (Copy_relocs::add_copy_reloc): Remove.
4186 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4187 unchanged input files.
4188 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4189 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4190 Reserve BSS space for COPY relocations.
4191 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4192 (Output_section_incremental_inputs::write_info_blocks): Record
4193 whether a symbol is copied from a shared object.
4194 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4195 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4196 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4197 (Incremental_input_entry_reader::get_output_symbol_index): Add
4199 (Incremental_binary::emit_copy_relocs): New function.
4200 (Incremental_binary::do_emit_copy_relocs): New function.
4201 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4203 (Sized_incremental_binary::add_copy_reloc): New function.
4204 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4205 (Sized_incremental_binary::Copy_reloc): New struct.
4206 (Sized_incremental_binary::Copy_relocs): New typedef.
4207 (Sized_incremental_binary::copy_relocs_): New data member.
4208 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4209 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4210 * target.h (Sized_target::emit_copy_reloc): New function.
4211 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4213 2011-06-02 Cary Coutant <ccoutant@google.com>
4216 * gold/archive.cc (Archive::Archive): Initialize new data member.
4217 (Archive::include_all_members): Return if archive has already been
4219 * gold/archive.h (Archive::include_all_members_): New data member.
4221 2011-06-02 Nick Clifton <nickc@redhat.com>
4223 * dynobj.h: Fix spelling mistake in comment.
4224 * output.cc: Likewise.
4226 2011-05-31 Doug Kwan <dougkwan@google.com>
4230 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4231 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4232 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4233 redundant arm_exidx_test.so.
4234 * testsuite/Makefile.in: Regenerate.
4235 (check_SCRIPTS): Add pr12826.sh
4236 (check_DATA): Add pr12826.stdout
4237 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4238 * testsuite/pr12826.sh: New file.
4239 * testsuite/pr12826_1.s: Ditto.
4240 * testsuite/pr12826_1.s: Ditto.
4242 2011-05-30 Ian Lance Taylor <iant@google.com>
4244 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4247 2011-05-29 Ian Lance Taylor <iant@google.com>
4250 * testsuite/Makefile.am: Use different file name for two_file_test
4251 temporary file for each incremental test.
4252 * testsuite/Makefile.in: Rebuild.
4254 2011-05-29 Ian Lance Taylor <iant@google.com>
4256 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4257 binary input file is empty.
4259 2011-05-27 Ian Lance Taylor <iant@google.com>
4261 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4262 (ver_test_9.so): Likewise.
4263 * testsuite/Makefile.in: Rebuild.
4265 2011-05-26 Cary Coutant <ccoutant@google.com>
4267 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4268 * incremental.cc (Incremental_inputs::report_input_section): Fix
4269 comment, indentation.
4270 (Incremental_inputs::report_comdat_group): New function.
4271 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4272 of data for incremental input file entry.
4273 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4274 group count, COMDAT group signatures.
4275 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4276 an unchanged input file.
4277 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4278 Initialize new data member.
4279 (Incremental_object_entry::add_comdat_group): New function.
4280 (Incremental_object_entry::get_comdat_group_count): New function.
4281 (Incremental_object_entry::get_comdat_signature_key): New function.
4282 (Incremental_object_entry::groups_): New data member.
4283 (Incremental_inputs::report_comdat_group): New function.
4284 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4285 data for incremental input file entry.
4286 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4287 (Incremental_input_entry_reader::get_input_section): Adjust size of
4288 data for incremental input file entry.
4289 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4290 (Incremental_input_entry_reader::get_comdat_group_signature): New
4292 * object.cc (Sized_relobj::include_section_group): Report kept
4293 COMDAT groups for incremental links.
4295 2011-05-24 David Meyer <pdox@google.com>
4297 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4298 with name parameter. Add found_name parameter.
4299 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4300 * dirsearch.h (class Dirsearch): Update declaration.
4302 2011-05-24 Ian Lance Taylor <iant@google.com>
4304 * archive.cc (Library_base::should_include_member): Pull in object
4305 from archive if it defines the entry symbol.
4306 * parameters.cc (Parameters::entry): New function.
4307 * parameters.h (class Parameters): Declare entry.
4308 * output.h (class Output_file_header): Remove entry_ field.
4309 * output.cc (Output_file_header::Output_file_header): Remove entry
4310 parameter. Change all callers.
4311 (Output_file_header::entry): Use parameters->entry.
4312 * gold.cc (queue_middle_tasks): Likewise.
4313 * plugin.cc (Plugin_hook::run): Likewise.
4315 2011-05-24 Cary Coutant <ccoutant@google.com>
4317 * gold.cc (queue_initial_tasks): Pass incremental base filename
4318 to Output_file::open_base_file; don't print error message.
4319 * incremental-dump.cc (main): Adjust call to
4320 Output_file::open_for_modification.
4321 * incremental-dump.cc (main): Likewise.
4322 * incremental.cc (Incremental_inputs::report_command_line):
4323 Ignore --incremental-base option when comparing command lines.
4324 Ignore parameter when given as separate argument.
4325 * options.h (class General_options): Add --incremental-base.
4326 * output.cc (Output_file::Output_file):
4327 (Output_file::open_base_file): Add base_name and writable parameters;
4328 read base file into new file; print error message here.
4329 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4331 * output.h (Output_file::open_for_modification): Rename to...
4332 (Output_file::open_base_file): ...this; add base_name and
4333 writable parameters; adjust all callers.
4334 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4336 * testsuite/Makefile.am (incremental_test_4): Test
4338 * testsuite/Makefile.in: Regenerate.
4340 2011-05-24 Cary Coutant <ccoutant@google.com>
4342 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4344 * testsuite/Makefile.in: Regenerate.
4345 * testsuite/two_file_test_1_v1.cc: New test source file.
4346 * testsuite/two_file_test_1b_v1.cc: New test source file.
4347 * testsuite/two_file_test_2_v1.cc: New test source file.
4349 2011-05-24 Cary Coutant <ccoutant@google.com>
4351 * dynobj.h (Dynobj::do_dynobj): New function.
4352 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4353 flag and soname for shared objects.
4354 * incremental.cc (Incremental_inputs::report_object): Make
4355 either Incremental_object_entry or Incremental_dynobj_entry; add
4356 soname to string table.
4357 (Incremental_inputs::report_input_section): Add assertion.
4358 (Output_section_incremental_inputs::set_final_data_size): Adjust
4359 type of input file entry for shared libraries; adjust size of
4360 shared library info entry.
4361 (Output_section_incremental_inputs::write_input_files): Write
4362 as_needed flag for shared libraries.
4363 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4364 of input file entry for shared libraries; write soname.
4365 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4366 soname from incremental info.
4367 * incremental.h (enum Incremental_input_flags): Add
4368 INCREMENTAL_INPUT_AS_NEEDED.
4369 (Incremental_input_entry::Incremental_input_entry): Initialize new
4371 (Incremental_input_entry::set_as_needed): New function.
4372 (Incremental_input_entry::as_needed): New function.
4373 (Incremental_input_entry::do_dynobj_entry): New function.
4374 (Incremental_input_entry::as_needed_): New data member.
4375 (Incremental_object_entry::Incremental_object_entry): Don't check
4377 (Incremental_object_entry::do_type): Likewise.
4378 (class Incremental_dynobj_entry): New class.
4379 (Incremental_input_entry_reader::as_needed): New function.
4380 (Incremental_input_entry_reader::get_soname): New function.
4381 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4382 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4383 size of shared library info entry.
4384 * layout.cc (Layout::finish_dynamic_section): Don't test for
4385 incremental link when adding DT_NEEDED entries.
4386 * object.h (Object::Object): Initialize new data member.
4387 (Object::dynobj): New function.
4388 (Object::set_as_needed): New function.
4389 (Object::as_needed): New function.
4390 (Object::do_dynobj): New function.
4391 (Object::as_needed_): New data member.
4393 2011-05-24 Cary Coutant <ccoutant@google.com>
4395 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4396 info; adjust display of GOT entries.
4397 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4398 vector of input objects; remove file_status_.
4399 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4400 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4401 got_plt reader; call target hooks to reserve GOT entries.
4402 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4403 of input file info header and GOT info entry.
4404 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4406 (Got_plt_view_info::got_descriptor): Remove.
4407 (Got_plt_view_info::sym_index): New data member.
4408 (Got_plt_view_info::input_index): New data member.
4409 (Local_got_offset_visitor::visit): Write input file index.
4410 (Global_got_offset_visitor::visit): Write 0 for input file index.
4411 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4412 with sym_index and input_index.
4413 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4414 incremental info GOT entry; replace got_descriptor with input_index.
4415 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4416 map from input file index to object.
4417 (Sized_relobj_incr::do_layout): Replace direct data member reference
4418 with accessor function.
4419 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4420 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4421 Adjust size of input file info header.
4422 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4423 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4424 (Incremental_input_entry_reader::get_input_section): Adjust size of
4425 input file info header.
4426 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4427 of incremental info GOT entry.
4428 (Incremental_got_plt_reader::get_got_desc): Remove.
4429 (Incremental_got_plt_reader::get_got_symndx): New function.
4430 (Incremental_got_plt_reader::get_got_input_index): New function.
4431 (Sized_incremental_binary::Sized_incremental_binary): Remove
4432 file_status_; add input_objects_.
4433 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4434 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4435 (Sized_incremental_binary::file_is_unchanged): Remove.
4436 (Sized_incremental_binary::set_input_object): New function.
4437 (Sized_incremental_binary::input_object): New function.
4438 (Sized_incremental_binary::file_status_): Remove.
4439 (Sized_incremental_binary::input_objects_): New data member.
4440 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4442 (Sized_relobj_incr::invalid_address): Move to base class.
4443 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4445 (Sized_relobj_incr::do_output_section_offset): Likewise.
4446 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4447 (Sized_relobj_incr::section_offsets_): Likewise.
4448 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4450 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4451 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4452 with accessor function.
4453 (Sized_relobj_file::do_layout): Likewise.
4454 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4455 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4456 (Sized_relobj_file::compute_final_local_value): Replace refs to
4457 section_offsets_ with accessor function.
4458 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4459 * object.h (Relobj::Relobj): Initialize new data members.
4460 (Relobj::add_dyn_reloc): New function.
4461 (Relobj::first_dyn_reloc): New function.
4462 (Relobj::dyn_reloc_count): New function.
4463 (Relobj::first_dyn_reloc_): New data member.
4464 (Relobj::dyn_reloc_count_): New data member.
4465 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4467 (Sized_relobj::Address): New typedef.
4468 (Sized_relobj::invalid_address): Move here from child class.
4469 (Sized_relobj::Sized_relobj): Initialize new data members.
4470 (Sized_relobj::sized_relobj): New function.
4471 (Sized_relobj::is_output_section_offset_invalid): Move here from
4473 (Sized_relobj::get_output_section_offset): Likewise.
4474 (Sized_relobj::local_has_got_offset): Likewise.
4475 (Sized_relobj::local_got_offset): Likewise.
4476 (Sized_relobj::set_local_got_offset): Likewise.
4477 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4478 (Sized_relobj::clear_got_offsets): New function.
4479 (Sized_relobj::section_offsets): Move here from child class.
4480 (Sized_relobj::do_output_section_offset): Likewise.
4481 (Sized_relobj::do_set_section_offset): Likewise.
4482 (Sized_relobj::Local_got_offsets): Likewise.
4483 (Sized_relobj::local_got_offsets_): Likewise.
4484 (Sized_relobj::section_offsets_): Likewise.
4485 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4487 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4489 (Sized_relobj_file::sized_relobj): New function
4490 (Sized_relobj_file::local_has_got_offset): Move to base class.
4491 (Sized_relobj_file::local_got_offset): Likewise.
4492 (Sized_relobj_file::set_local_got_offset): Likewise.
4493 (Sized_relobj_file::get_output_section_offset): Likewise.
4494 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4495 (Sized_relobj_file::do_output_section_offset): Likewise.
4496 (Sized_relobj_file::do_set_section_offset): Likewise.
4497 (Sized_relobj_file::Local_got_offsets): Likewise.
4498 (Sized_relobj_file::local_got_offsets_): Likewise.
4499 (Sized_relobj_file::section_offsets_): Likewise.
4500 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4502 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4503 (Output_reloc::get_symbol_index): Likewise.
4504 (Output_reloc::local_section_offset): Likewise.
4505 (Output_reloc::get_address): Likewise.
4506 (Output_reloc::symbol_value): Likewise.
4507 (Output_data_got::reserve_slot): Move to class definition.
4508 (Output_data_got::reserve_local): New function.
4509 (Output_data_got::reserve_slot_for_global): Remove.
4510 (Output_data_got::reserve_global): New function.
4511 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4512 (all constructors, two instantiations).
4513 (Output_reloc::get_relobj): New function (two instantiations).
4514 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4515 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4516 (Output_data_reloc::add_global): Adjust type of relobj.
4517 (Output_data_reloc::add_global_relative): Likewise.
4518 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4519 (Output_data_reloc::add_local): Likewise.
4520 (Output_data_reloc::add_local_relative): Likewise.
4521 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4522 (Output_data_reloc::add_local_section): Likewise.
4523 (Output_data_reloc::add_output_section): Likewise.
4524 (Output_data_reloc::add_absolute): Likewise.
4525 (Output_data_reloc::add_target_specific): Likewise.
4526 (Output_data_got::reserve_slot): Move definition here.
4527 (Output_data_got::reserve_local): New function.
4528 (Output_data_got::reserve_global): New function.
4529 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4530 section_offsets_ with accessor function.
4531 (Sized_relobj_file::write_sections): Likewise.
4532 (Sized_relobj_file::do_relocate_sections): Likewise.
4533 * target.h (Sized_target::reserve_local_got_entry): New function.
4534 (Sized_target::reserve_global_got_entry): New function.
4535 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4536 (Target_x86_64::reserve_global_got_entry): New function.
4537 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4539 2011-05-23 Cary Coutant <ccoutant@google.com>
4541 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4542 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4543 bit when checking got_type.
4544 * incremental.cc (Sized_incremental_binary::setup_readers):
4545 Store symbol table and string table locations; initialize bit vector
4546 of file status flags.
4547 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4549 (Sized_incremental_binary::do_process_got_plt): New function.
4550 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4551 (Output_section_incremental_inputs::set_final_data_size): Record
4552 file index for each input file.
4553 (Output_section_incremental_inputs::write_got_plt): Store file index
4554 instead of input entry offset for each GOT entry.
4556 (Incremental_input_entry::Incremental_input_entry): Initialize new
4558 (Incremental_input_entry::set_offset): Store file index.
4559 (Incremental_input_entry::get_file_index): New function.
4560 (Incremental_input_entry::file_index_): New data member.
4561 (Incremental_binary::process_got_plt): New function.
4562 (Incremental_binary::do_process_got_plt): New function.
4563 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4565 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4566 (Sized_incremental_binary::set_file_is_unchanged): New function.
4567 (Sized_incremental_binary::file_is_unchanged): New function.
4568 (Sized_incremental_binary::do_process_got_plt): New function.
4569 (Sized_incremental_binary::file_status_): New data member.
4570 (Sized_incremental_binary::main_symtab_loc_): New data member.
4571 (Sized_incremental_binary::main_strtab_loc_): New data member.
4572 * output.cc (Output_data_got::Got_entry::write): Add case
4574 (Output_data_got::add_global): Call add_got_entry.
4575 (Output_data_got::add_global_plt): Likewise.
4576 (Output_data_got::add_global_with_rel): Likewise.
4577 (Output_data_got::add_global_with_rela): Likewise.
4578 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4579 (Output_data_got::add_global_pair_with_rela): Likewise.
4580 (Output_data_got::add_local): Call add_got_entry.
4581 (Output_data_got::add_local_plt): Likewise.
4582 (Output_data_got::add_local_with_rel): Likewise.
4583 (Output_data_got::add_local_with_rela): Likewise.
4584 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4585 (Output_data_got::add_local_pair_with_rela): Likewise.
4586 (Output_data_got::reserve_slot): New function.
4587 (Output_data_got::reserve_slot_for_global): New function.
4588 (Output_data_got::add_got_entry): New function.
4589 (Output_data_got::add_got_entry_pair): New function.
4590 (Output_section::add_output_section_data): Edit FIXME.
4592 (Output_section_data_build::Output_section_data_build): New
4593 constructor with size parameter.
4594 (Output_data_space::Output_data_space): Likewise.
4595 (Output_data_got::Output_data_got): Initialize new data member; new
4596 constructor with size parameter.
4597 (Output_data_got::add_constant): Call add_got_entry.
4598 (Output_data_got::reserve_slot): New function.
4599 (Output_data_got::reserve_slot_for_global): New function.
4600 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4601 (Output_data_got::add_got_entry): New function.
4602 (Output_data_got::add_got_entry_pair): New function.
4603 (Output_data_got::free_list_): New data member.
4604 * target.h (Sized_target::init_got_plt_for_update): New function.
4605 (Sized_target::register_global_plt_entry): New function.
4606 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4607 Initialize new data member; call init; add constructor with PLT count.
4608 (Output_data_plt_x86_64::init): New function.
4609 (Output_data_plt_x86_64::add_relocation): New function.
4610 (Output_data_plt_x86_64::reserve_slot): New function.
4611 (Output_data_plt_x86_64::free_list_): New data member.
4612 (Target_x86_64::init_got_plt_for_update): New function.
4613 (Target_x86_64::register_global_plt_entry): New function.
4614 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4615 incremental updates.
4616 (Output_data_plt_x86_64::add_relocation): New function.
4617 * testsuite/object_unittest.cc (Object_test): Set default options.
4619 2011-05-16 Ian Lance Taylor <iant@google.com>
4621 * options.h (class General_options): Make -i a synonym for -r.
4623 2011-05-16 Ian Lance Taylor <iant@google.com>
4625 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4627 2011-05-10 Cary Coutant <ccoutant@google.com>
4629 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4632 2011-05-06 Ian Lance Taylor <iant@google.com>
4634 * layout.cc (Layout::layout): If the output section flags change,
4635 update the ordering.
4637 2011-04-25 Cary Coutant <ccoutant@google.com>
4639 * incremental-dump.cc (dump_incremental_inputs): Print local
4640 symbol info for each input file.
4642 (Output_section_incremental_inputs::set_final_data_size): Add local
4643 symbol info to input file entries in incremental info.
4644 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4645 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4646 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4647 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4649 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4650 (Sized_incr_relobj::do_relocate): Write the local symbols.
4651 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4652 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4653 Adjust size of input file header.
4654 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4655 (Incremental_inputs_reader::get_local_symbol_count): New function.
4656 (Incremental_inputs_reader::get_input_section): Adjust size of input
4658 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4659 (Sized_incr_relobj::This): New typedef.
4660 (Sized_incr_relobj::sym_size): New const data member.
4661 (Sized_incr_relobj::Local_symbol): New struct.
4662 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4663 (Sized_incr_relobj::do_local_symbol_offset): New function.
4664 (Sized_incr_relobj::local_symbol_count_): New data member.
4665 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4666 (Sized_incr_relobj::local_symbol_index_): New data member.
4667 (Sized_incr_relobj::local_symbol_offset_): New data member.
4668 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4669 (Sized_incr_relobj::local_symbols_): New data member.
4670 * object.h (Relobj::output_local_symbol_count): New function.
4671 (Relobj::local_symbol_offset): New function.
4672 (Relobj::do_output_local_symbol_count): New function.
4673 (Relobj::do_local_symbol_offset): New function.
4674 (Sized_relobj::do_output_local_symbol_count): New function.
4675 (Sized_relobj::do_local_symbol_offset): New function.
4677 2011-04-22 Vladimir Simonov <sv@sw.ru>
4679 * descriptors.cc (set_close_on_exec): New function.
4680 (Descriptors::open): Use set_close_on_exec.
4681 * output.cc (S_ISLNK): Define if not defined.
4683 2011-04-22 Cary Coutant <ccoutant@google.com>
4685 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4687 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4688 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4689 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4691 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4692 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4693 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4695 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4697 (Incremental_binary::apply_incremental_relocs): New function.
4698 (Incremental_binary::do_apply_incremental_relocs): New function.
4699 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4701 (Sized_incremental_binary::add_global_symbol): New function.
4702 (Sized_incremental_binary::global_symbol): New function.
4703 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4704 (Sized_incremental_binary::symbol_map_): New data member.
4705 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4706 * target.h (Sized_target::apply_relocation): New function.
4707 * target-reloc.h (apply_relocation): New function.
4708 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4710 2011-04-22 Doug Kwan <dougkwan@google.com>
4712 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4713 flag of a SHT_ARM_EXIDX section.
4714 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4715 * testsuite/Makefile.in: Regenerate.
4716 * testsuite/arm_exidx_test.s: New file.
4717 * testsuite/arm_exidx_test.sh: Same.
4719 2011-04-20 Cary Coutant <ccoutant@google.com>
4722 * archive.h (Incremental_archive_entry::Archive_member):
4723 Initialize arg_serial_ (second constructor).
4725 2011-04-17 Ian Lance Taylor <iant@google.com>
4727 * object.cc (Relocate_info::location): Simplify location string.
4728 * errors.cc (Errors::error_at_location): Don't print program
4730 (Errors::warning_at_location): Likewise.
4731 (Errors::undefined_symbol): Likewise.
4732 * testsuite/debug_msg.sh: Update accordingly.
4734 2011-04-14 Cary Coutant <ccoutant@google.com>
4736 * gold/layout.cc (Layout::symtab_section_offset): New function.
4737 * gold/layout.h (Layout::symtab_section_offset): New function.
4738 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4740 2011-04-12 Ian Lance Taylor <iant@google.com>
4742 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4743 with MREMAP_MAYMOVE.
4744 * output.h (class Output_file): Add map_is_allocated_ field.
4745 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4746 not available, provide stubs. If mremap is not available, #define
4748 (MREMAP_MAYMOVE): Define if not defined.
4749 (Output_file::Output_file): Initialize map_is_allocated_.
4750 (Output_file::resize): Check map_is_allocated_.
4751 (Output_file::map_anonymous): If mmap fails, use malloc.
4752 (Output_file::unmap): Don't do anything for an anonymous map.
4753 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4754 is not available, provide stubs.
4755 (File_read::View::~View): Use free rather than delete[].
4756 (File_read::make_view): Use malloc rather than new[]. If mmap
4758 (File_read::find_or_make_view): Use malloc rather than new[].
4759 * gold.h: Remove HAVE_REMAP code.
4760 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4761 exists. Rename mremap to gold_mremap. If mmap is not available
4763 * configure, config.in: Rebuild.
4765 2011-04-11 Ian Lance Taylor <iant@google.com>
4767 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4768 initialize local variable v.
4770 2011-04-11 Cary Coutant <ccoutant@google.com>
4772 * archive.cc (Archive::include_member): Adjust call to
4774 (Add_archive_symbols::run): Track argument serial numbers.
4775 (Lib_group::include_member): Likewise.
4776 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4777 * archive.h (Incremental_archive_entry::Archive_member):
4778 Initialize arg_serial_.
4779 (Archive_member::arg_serial_): New data member.
4780 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4781 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4783 (Sized_dynobj::do_for_all_local_got_entries): New function.
4784 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4786 * fileread.cc (get_mtime): New function.
4787 * fileread.h (get_mtime): New function.
4788 * gold.cc (queue_initial_tasks): Check for incremental update.
4789 (process_incremental_input): New function.
4790 (queue_middle_tasks): Don't force valid target for incremental
4792 * incremental-dump.cc (find_input_containing_global): Adjust
4793 size of symbol info entry.
4794 (dump_incremental_inputs): Dump argument serial number and
4795 in_system_directory flag; bias shndx by 1; print symbol names
4796 when dumping per-file symbol lists; use new symbol info readers.
4798 (Output_section_incremental_inputs:update_data_size): New function.
4799 (Sized_incremental_binary::setup_readers): Setup input readers
4800 for each input file; build maps for files added from libraries
4802 (Sized_incremental_binary::check_input_args): New function.
4803 (Sized_incremental_binary::do_check_inputs): Build map of argument
4804 serial numbers to input arguments.
4805 (Sized_incremental_binary::do_file_has_changed): Rename
4806 do_file_is_unchanged to this; compare file modification times.
4807 (Sized_incremental_binary::do_init_layout): New function.
4808 (Sized_incremental_binary::do_reserve_layout): New function.
4809 (Sized_incremental_binary::do_get_input_reader): Remove.
4810 (Sized_incremental_binary::get_symtab_view): New function.
4811 (Incremental_checker::can_incrementally_link_output_file): Remove.
4812 (Incremental_inputs::report_command_line): Exclude --debug options.
4813 (Incremental_inputs::report_archive_begin): Add parameter; track
4814 argument serial numbers; don't put input file entry for archive
4815 before archive members.
4816 (Incremental_inputs::report_archive_end): Put input file entry
4817 for archive after archive members.
4818 (Incremental_inputs::report_object): Add parameter; track argument
4819 serial numbers and in_system_directory flag.
4820 (Incremental_inputs::report_script): Add parameter; track argument
4822 (Output_section_incremental_inputs::set_final_data_size): Adjust
4823 size of symbol info entry; check for forwarding symbols.
4824 (Output_section_incremental_inputs::write_input_files): Write
4825 in_system_directory flag and argument serial number.
4826 (Output_section_incremental_inputs::write_info_blocks): Map section
4827 indices between incremental info and original input file; store
4828 input section index for each symbol.
4829 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4830 change operator() to visit().
4831 (class Global_got_offset_visitor): Likewise.
4832 (class Global_symbol_visitor_got_plt):
4833 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4835 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4836 (Sized_incr_relobj::do_read_symbols): New function.
4837 (Sized_incr_relobj::do_layout): New function.
4838 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4839 (Sized_incr_relobj::do_add_symbols): New function.
4840 (Sized_incr_relobj::do_should_include_member): New function.
4841 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4842 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4843 (Sized_incr_relobj::do_section_size): New function.
4844 (Sized_incr_relobj::do_section_name): New function.
4845 (Sized_incr_relobj::do_section_contents): New function.
4846 (Sized_incr_relobj::do_section_flags): New function.
4847 (Sized_incr_relobj::do_section_entsize): New function.
4848 (Sized_incr_relobj::do_section_address): New function.
4849 (Sized_incr_relobj::do_section_type): New function.
4850 (Sized_incr_relobj::do_section_link): New function.
4851 (Sized_incr_relobj::do_section_info): New function.
4852 (Sized_incr_relobj::do_section_addralign): New function.
4853 (Sized_incr_relobj::do_initialize_xindex): New function.
4854 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4855 (Sized_incr_relobj::do_read_relocs): New function.
4856 (Sized_incr_relobj::do_gc_process_relocs): New function.
4857 (Sized_incr_relobj::do_scan_relocs): New function.
4858 (Sized_incr_relobj::do_count_local_symbols): New function.
4859 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4860 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4861 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4862 (Sized_incr_relobj::do_relocate): New function.
4863 (Sized_incr_relobj::do_set_section_offset): New function.
4864 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4865 (Sized_incr_dynobj::do_read_symbols): New function.
4866 (Sized_incr_dynobj::do_layout): New function.
4867 (Sized_incr_dynobj::do_add_symbols): New function.
4868 (Sized_incr_dynobj::do_should_include_member): New function.
4869 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4870 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4871 (Sized_incr_dynobj::do_section_size): New function.
4872 (Sized_incr_dynobj::do_section_name): New function.
4873 (Sized_incr_dynobj::do_section_contents): New function.
4874 (Sized_incr_dynobj::do_section_flags): New function.
4875 (Sized_incr_dynobj::do_section_entsize): New function.
4876 (Sized_incr_dynobj::do_section_address): New function.
4877 (Sized_incr_dynobj::do_section_type): New function.
4878 (Sized_incr_dynobj::do_section_link): New function.
4879 (Sized_incr_dynobj::do_section_info): New function.
4880 (Sized_incr_dynobj::do_section_addralign): New function.
4881 (Sized_incr_dynobj::do_initialize_xindex): New function.
4882 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4883 (make_sized_incremental_object): New function.
4884 (Incremental_library::copy_unused_symbols): New function.
4885 (Incremental_library::do_for_all_unused_symbols): New function.
4886 * incremental.h (enum Incremental_input_flags): New type.
4887 (class Incremental_checker): Remove.
4888 (Incremental_input_entry::Incremental_input_entry): Add argument
4890 (Incremental_input_entry::arg_serial): New function.
4891 (Incremental_input_entry::set_is_in_system_directory): New function.
4892 (Incremental_input_entry::is_in_system_directory): New function.
4893 (Incremental_input_entry::arg_serial_): New data member.
4894 (Incremental_input_entry::is_in_system_directory_): New data member.
4895 (class Script_info): Move here from script.h.
4896 (Script_info::Script_info): Add filename parameter.
4897 (Script_info::filename): New function.
4898 (Script_info::filename_): New data member.
4899 (Incremental_script_entry::Incremental_script_entry): Add argument
4901 (Incremental_object_entry::Incremental_object_entry): Likewise.
4902 (Incremental_object_entry::add_input_section): Build list of input
4903 sections with map to original shndx.
4904 (Incremental_object_entry::get_input_section_index): New function.
4905 (Incremental_object_entry::shndx_): New data member.
4906 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4907 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4908 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4910 (Incremental_inputs::report_archive_begin): Likewise.
4911 (Incremental_inputs::report_object): Likewise.
4912 (Incremental_inputs::report_script): Likewise.
4913 (class Incremental_global_symbol_reader): New class.
4914 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4915 and store flags and input file type.
4916 (Incremental_input_entry_reader::arg_serial): New function.
4917 (Incremental_input_entry_reader::type): Extract type from flags.
4918 (Incremental_input_entry_reader::is_in_system_directory): New function.
4919 (Incremental_input_entry_reader::get_input_section_count): Call
4920 accessor function for type.
4921 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4922 function for type; adjust size of global symbol entry.
4923 (Incremental_input_entry_reader::get_global_symbol_count): Call
4924 accessor function for type.
4925 (Incremental_input_entry_reader::get_object_count): Likewise.
4926 (Incremental_input_entry_reader::get_object_offset): Likewise.
4927 (Incremental_input_entry_reader::get_member_count): Likewise.
4928 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4929 (Incremental_input_entry_reader::get_member_offset): Likewise.
4930 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4931 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4932 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4933 (Incremental_input_entry_reader::get_global_symbol_reader): New
4935 (Incremental_input_entry_reader::get_output_symbol_index): New
4937 (Incremental_input_entry_reader::type_): Remove.
4938 (Incremental_input_entry_reader::flags_): New data member.
4939 (Incremental_inputs_reader::input_file_offset): New function.
4940 (Incremental_inputs_reader::input_file_index): New function.
4941 (Incremental_inputs_reader::input_file): Call input_file_offset.
4942 (Incremental_inputs_reader::input_file_at_offset): New function.
4943 (Incremental_relocs_reader::get_r_type): Reformat.
4944 (Incremental_relocs_reader::get_r_shndx): Reformat.
4945 (Incremental_relocs_reader::get_r_offset): Reformat.
4946 (Incremental_relocs_reader::data): New function.
4947 (Incremental_binary::Incremental_binary): Initialize new data members.
4948 (Incremental_binary::check_inputs): Add cmdline parameter.
4949 (Incremental_binary::file_is_unchanged): Remove.
4950 (Input_reader::arg_serial): New function.
4951 (Input_reader::get_unused_symbol_count): New function.
4952 (Input_reader::get_unused_symbol): New function.
4953 (Input_reader::do_arg_serial): New function.
4954 (Input_reader::do_get_unused_symbol_count): New function.
4955 (Input_reader::do_get_unused_symbol): New function.
4956 (Incremental_binary::input_file_count): New function.
4957 (Incremental_binary::get_input_reader): Change signature to use
4958 index instead of filename.
4959 (Incremental_binary::file_has_changed): New function.
4960 (Incremental_binary::get_input_argument): New function.
4961 (Incremental_binary::get_library): New function.
4962 (Incremental_binary::get_script_info): New function.
4963 (Incremental_binary::init_layout): New function.
4964 (Incremental_binary::reserve_layout): New function.
4965 (Incremental_binary::output_file): New function.
4966 (Incremental_binary::do_check_inputs): New function.
4967 (Incremental_binary::do_file_is_unchanged): Remove.
4968 (Incremental_binary::do_file_has_changed): New function.
4969 (Incremental_binary::do_init_layout): New function.
4970 (Incremental_binary::do_reserve_layout): New function.
4971 (Incremental_binary::do_input_file_count): New function.
4972 (Incremental_binary::do_get_input_reader): Change signature.
4973 (Incremental_binary::input_args_map_): New data member.
4974 (Incremental_binary::library_map_): New data member.
4975 (Incremental_binary::script_map_): New data member.
4976 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4978 (Sized_incremental_binary::output_section): New function.
4979 (Sized_incremental_binary::inputs_reader): Add const.
4980 (Sized_incremental_binary::symtab_reader): Add const.
4981 (Sized_incremental_binary::relocs_reader): Add const.
4982 (Sized_incremental_binary::got_plt_reader): Add const.
4983 (Sized_incremental_binary::get_symtab_view): New function.
4984 (Sized_incremental_binary::Inputs_reader): New typedef.
4985 (Sized_incremental_binary::Input_entry_reader): New typedef.
4986 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4987 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4988 (Sized_incremental_binary::do_file_has_changed): New function.
4989 (Sized_incremental_binary::do_init_layout): New function.
4990 (Sized_incremental_binary::do_reserve_layout): New function.
4991 (Sized_input_reader::Inputs_reader): Remove.
4992 (Sized_input_reader::Input_entry_reader): Remove.
4993 (Sized_input_reader::do_arg_serial): New function.
4994 (Sized_input_reader::do_get_unused_symbol_count): New function.
4995 (Sized_input_reader::do_get_unused_symbol): New function.
4996 (Sized_incremental_binary::do_input_file_count): New function.
4997 (Sized_incremental_binary::do_get_input_reader): Change signature;
4998 use index instead of filename.
4999 (Sized_incremental_binary::section_map_): New data member.
5000 (Sized_incremental_binary::input_entry_readers_): New data member.
5001 (class Sized_incr_relobj): New class.
5002 (class Sized_incr_dynobj): New class.
5003 (make_sized_incremental_object): New function.
5004 (class Incremental_library): New class.
5005 * layout.cc (Free_list::num_lists): New static data member.
5006 (Free_list::num_nodes): New static data member.
5007 (Free_list::num_removes): New static data member.
5008 (Free_list::num_remove_visits): New static data member.
5009 (Free_list::num_allocates): New static data member.
5010 (Free_list::num_allocate_visits): New static data member.
5011 (Free_list::init): New function.
5012 (Free_list::remove): New function.
5013 (Free_list::allocate): New function.
5014 (Free_list::dump): New function.
5015 (Free_list::print_stats): New function.
5016 (Layout_task_runner::run): Resize output file for incremental updates.
5017 (Layout::Layout): Initialize new data members.
5018 (Layout::set_incremental_base): New function.
5019 (Layout::init_fixed_output_section): New function.
5020 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5021 incremental updates.
5022 (Layout::create_gold_note): Do not create gold note section for
5023 incremental updates.
5024 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5025 for incremental updates.
5026 (Layout::set_section_offsets): For incremental updates, allocate space
5028 (Layout::create_symtab_sections): Layout with offsets relative to
5029 start of section; for incremental updates, allocate space from free
5031 (Layout::create_shdrs): For incremental updates, allocate space from
5033 (Layout::finish_dynamic_section): For incremental updates, do not
5034 check --as-needed (fixed in subsequent patch).
5035 * layout.h (class Free_list): New class.
5036 (Layout::set_incremental_base): New function.
5037 (Layout::incremental_base): New function.
5038 (Layout::init_fixed_output_section): New function.
5039 (Layout::allocate): New function.
5040 (Layout::incremental_base_): New data member.
5041 (Layout::free_list_): New data member.
5042 * main.cc (main): Print Free_list statistics.
5043 * object.cc (Relobj::finalize_incremental_relocs): Add
5044 clear_counts parameter; clear counts only when clear_counts is set.
5045 (Sized_relobj::Sized_relobj): Initialize new base class.
5046 (Sized_relobj::do_layout): Don't report special sections.
5047 (Sized_relobj::do_for_all_local_got_entries): New function.
5048 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5049 symtab_off to all symbol table offsets.
5050 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5051 * object.h (class Got_offset_list): Move to top of file.
5052 (Object::Object): Allow case where input_file == NULL.
5053 (Object::~Object): Likewise.
5054 (Object::input_file): Assert that input_file != NULL.
5055 (Object::lock): Allow case where input_file == NULL.
5056 (Object::unlock): Likewise.
5057 (Object::is_locked): Likewise.
5058 (Object::token): Likewise.
5059 (Object::release): Likewise.
5060 (Object::is_incremental): New function.
5061 (Object::get_mtime): New function.
5062 (Object::for_all_local_got_entries): New function.
5063 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5064 (Object::set_is_in_system_directory): New function.
5065 (Object::is_in_system_directory): New function.
5066 (Object::do_is_incremental): New function.
5067 (Object::do_get_mtime): New function.
5068 (Object::do_for_all_local_got_entries): New function.
5069 (Object::is_in_system_directory_): New data member.
5070 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5071 (class Sized_relobj_base): New class.
5072 (class Sized_relobj): Derive from Sized_relobj_base.
5073 (class Sized_relobj::Symbols): Redeclare from base class.
5074 (class Sized_relobj::local_got_offset_list): Remove.
5075 (class Sized_relobj::Output_sections): Redeclare from base class.
5076 (class Sized_relobj::do_for_all_local_got_entries): New function.
5077 (class Sized_relobj::write_local_symbols): Add offset parameter.
5078 (class Sized_relobj::local_symbol_offset_): Update comment.
5079 (class Sized_relobj::local_dynsym_offset_): Update comment.
5080 * options.cc (Input_arguments::add_file): Remove const.
5081 * options.h (Input_file_argument::Input_file_argument):
5082 Initialize arg_serial_ (all constructors).
5083 (Input_file_argument::set_arg_serial): New function.
5084 (Input_file_argument::arg_serial): New function.
5085 (Input_file_argument::arg_serial_): New data member.
5086 (Input_arguments::Input_arguments): Initialize file_count_.
5087 (Input_arguments::add_file): Remove const.
5088 (Input_arguments::number_of_input_files): New function.
5089 (Input_arguments::file_count_): New data member.
5090 (Command_line::number_of_input_files): Call
5091 Input_arguments::number_of_input_files.
5092 * output.cc (Output_segment_headers::Output_segment_headers):
5094 (Output_section::Input_section::current_data_size): New function.
5095 (Output_section::Output_section): Initialize new data members.
5096 (Output_section::add_input_section): Don't do merge sections for
5097 an incremental link; allocate space from free list for an
5099 (Output_section::add_output_section_data): Allocate space from
5100 free list for an incremental update.
5101 (Output_section::update_data_size): New function.
5102 (Output_section::set_fixed_layout): New function.
5103 (Output_section::reserve): New function.
5104 (Output_segment::set_section_addresses): Remove const.
5105 (Output_segment::set_section_list_addresses): Remove const; allocate
5106 space from free list for an incremental update.
5107 (Output_segment::set_offset): Adjust size of RELRO segment for an
5109 * output.h (Output_data::current_data_size): Move here from
5111 (Output_data::pre_finalize_data_size): New function.
5112 (Output_data::update_data_size): New function.
5113 (Output_section_headers::update_data_size): new function.
5114 (Output_section_data_build::current_data_size): Move to Output_data.
5115 (Output_data_strtab::update_data_size): New function.
5116 (Output_section::current_data_size): Move to Output_data.
5117 (Output_section::set_fixed_layout): New function.
5118 (Output_section::has_fixed_layout): New function.
5119 (Output_section::reserve): New function.
5120 (Output_section::update_data_size): New function.
5121 (Output_section::has_fixed_layout_): New data member.
5122 (Output_section::free_list_): New data member.
5123 (Output_segment::set_section_addresses): Remove const.
5124 (Output_segment::set_section_list_addresses): Remove const.
5125 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5127 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5129 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5130 parameter when calling Add_symbols constructor; store argument
5131 serial number for members of a lib group.
5132 (Add_symbols::locks): Allow case where token == NULL.
5133 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5134 (Read_member::~Read_member): New function.
5135 (Read_member::is_runnable): New function.
5136 (Read_member::locks): New function.
5137 (Read_member::run): New function.
5138 (Check_script::~Check_script): New function.
5139 (Check_script::is_runnable): New function.
5140 (Check_script::locks): New function.
5141 (Check_script::run): New function.
5142 (Check_library::~Check_library): New function.
5143 (Check_library::is_runnable): New function.
5144 (Check_library::locks): New function.
5145 (Check_library::run): New function.
5146 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5147 (Add_symbols::library_): New data member.
5148 (class Read_member): New class.
5149 (class Check_script): New class.
5150 (class Check_library): New class.
5151 * reloc.cc (Read_relocs::is_runnable): Allow case where
5153 (Read_relocs::locks): Likewise.
5154 (Scan_relocs::locks): Likewise.
5155 (Relocate_task::locks): Likewise.
5156 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5158 (Sized_relobj::incremental_relocs_scan): Fix comment.
5159 (Sized_relobj::do_relocate): Pass output file offset to
5160 write_local_symbols.
5161 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5162 from class declaration.
5163 * script.cc (read_input_script): Allocate Script_info; pass
5164 argument serial number to report_script.
5165 * script.h (class Script_info): Move to incremental.h.
5166 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5167 * symtab.h (Symbol_table::add_from_incrobj): New function.
5168 (Symbol_table::set_file_offset): New function.
5170 2011-04-05 Cary Coutant <ccoutant@google.com>
5172 * incremental-dump.cc (dump_incremental_inputs): Change signature
5173 to take a Sized_incremental_binary; change caller. Use readers
5174 in Sized_incremental_binary.
5176 (Sized_incremental_binary::find_incremental_inputs_sections):
5177 Rename do_find_incremental_inputs_sections to this.
5178 (Sized_incremental_binary::setup_readers): New function.
5179 (Sized_incremental_binary::do_check_inputs): Check
5180 has_incremental_info_ flag; move setup code to setup_readers;
5182 (Sized_incremental_binary::do_file_is_unchanged): New function.
5183 (Sized_incremental_binary::do_get_input_reader): New function.
5184 * incremental.h (class Incremental_binary): Move to end of file.
5185 (Incremental_binary::file_is_unchanged): New function.
5186 (Incremental_binary::do_file_is_unchanged): New function.
5187 (Incremental_binary::Input_reader): New class.
5188 (Incremental_binary::get_input_reader): New function.
5189 (class Sized_incremental_binary): Move to end of file.
5190 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5191 input section reader classes.
5192 (Sized_incremental_binary::has_incremental_info): New function.
5193 (Sized_incremental_binary::inputs_reader): New function.
5194 (Sized_incremental_binary::symtab_reader): New function.
5195 (Sized_incremental_binary::relocs_reader): New function.
5196 (Sized_incremental_binary::got_plt_reader): New function.
5197 (Sized_incremental_binary::do_file_is_unchanged): New function.
5198 (Sized_incremental_binary::Sized_input_reader): New class.
5199 (Sized_incremental_binary::get_input_reader): New function.
5200 (Sized_incremental_binary::find_incremental_inputs_sections):
5201 Rename do_find_incremental_inputs_sections to this.
5202 (Sized_incremental_binary::setup_readers): New function.
5203 (Sized_incremental_binary::has_incremental_info_): New data member.
5204 (Sized_incremental_binary::inputs_reader_): New data member.
5205 (Sized_incremental_binary::symtab_reader_): New data member.
5206 (Sized_incremental_binary::relocs_reader_): New data member.
5207 (Sized_incremental_binary::got_plt_reader_): New data member.
5208 (Sized_incremental_binary::current_input_file_): New data member.
5210 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5213 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5216 2011-03-30 Cary Coutant <ccoutant@google.com>
5218 * archive.cc (Archive::include_member): Adjust call to report_object.
5219 (Add_archive_symbols::run): Add script_info to call to
5220 report_archive_begin.
5221 (Lib_group::include_member): Adjust call to report_object.
5222 (Add_lib_group_symbols::run): Adjust call to report_object.
5223 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5224 blocks. Add object count for script input files.
5225 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5226 script_info parameter; change all callers.
5227 (Incremental_inputs::report_object): Add script_info parameter;
5229 (Incremental_inputs::report_script): Store backpointer to
5230 incremental info entry.
5231 (Output_section_incremental_inputs::set_final_data_size): Record
5232 additional information for scripts.
5233 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5234 * incremental.h (Incremental_script_entry::add_object): New function.
5235 (Incremental_script_entry::get_object_count): New function.
5236 (Incremental_script_entry::get_object): New function.
5237 (Incremental_script_entry::objects_): New data member; adjust
5239 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5240 (Incremental_inputs::report_object): Add script_info parameter.
5241 (Incremental_inputs_reader::get_object_count): New function.
5242 (Incremental_inputs_reader::get_object_offset): New function.
5243 * options.cc (Input_arguments::add_file): Return reference to
5245 * options.h (Input_argument::set_script_info): New function.
5246 (Input_argument::script_info): New function.
5247 (Input_argument::script_info_): New data member; adjust all
5249 (Input_file_group::add_file): Return reference to new input argument.
5250 (Input_file_lib::add_file): Likewise.
5251 (Input_arguments::add_file): Likewise.
5252 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5253 * script.cc (Parser_closure::Parser_closure): Add script_info
5254 parameter; adjust all callers.
5255 (Parser_closure::script_info): New function.
5256 (Parser_closure::script_info_): New data member.
5257 (read_input_script): Report scripts earlier to incremental info.
5258 (script_add_file): Set script_info in Input_argument.
5259 (script_add_library): Likewise.
5260 * script.h (Script_options::Script_info): Rewrite class.
5262 2011-03-29 Cary Coutant <ccoutant@google.com>
5264 * archive.cc (Library_base::should_include_member): Move
5265 method here from class Archive.
5266 (Archive::Archive): Initialize base class.
5267 (Archive::should_include_member): Move to base class.
5268 (Archive::do_for_all_unused_symbols): New function.
5269 (Add_archive_symbols::run): Remove redundant access to
5271 (Lib_group::Lib_group): Initialize base class.
5272 (Lib_group::do_filename): New function.
5273 (Lib_group::include_member): Pass pointer to Lib_group to
5275 (Lib_group::do_for_all_unused_symbols): New function.
5276 (Add_lib_group_symbols::run): Report archive information for
5278 * archive.h (class Library_base): New base class.
5279 (class Archive): Derive from Library_base.
5280 (Archive::filename): Move to base class.
5281 (Archive::set_incremental_info): Likewise.
5282 (Archive::incremental_info): Likewise.
5283 (Archive::Should_include): Likewise.
5284 (Archive::should_include_member): Likewise.
5285 (Archive::Armap_entry): Remove.
5286 (Archive::Unused_symbol_iterator): Remove.
5287 (Archive::unused_symbols_begin): Remove.
5288 (Archive::unused_symbols_end): Remove.
5289 (Archive::do_filename): New function.
5290 (Archive::do_get_mtime): New function.
5291 (Archive::do_for_all_unused_symbols): New function.
5292 (Archive::task_): Move to base class.
5293 (Archive::incremental_info_): Likewise.
5294 (class Lib_group): Derive from Library_base.
5295 (Lib_group::do_filename): New function.
5296 (Lib_group::do_get_mtime): New function.
5297 (Lib_group::do_for_all_unused_symbols): New function.
5298 (Lib_group::task_): Move to base class.
5299 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5301 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5303 * incremental.cc (Incremental_inputs::report_archive_begin):
5304 Use Library_base; call library's get_mtime; add incremental inputs
5305 entry before members.
5306 (class Unused_symbol_visitor): New class.
5307 (Incremental_inputs::report_archive_end): Use Library_base; use
5308 visitor class to record unused symbols; don't add incremental inputs
5309 entry after members.
5310 (Incremental_inputs::report_object): Use Library_base.
5312 (Incremental_archive_entry::Incremental_archive_entry): Remove
5313 unused Archive parameter.
5314 (Incremental_inputs::report_archive_begin): Use Library_base.
5315 (Incremental_inputs::report_archive_end): Likewise.
5316 (Incremental_inputs::report_object): Likewise.
5317 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5319 * object.h (Object::for_all_global_symbols): New function.
5320 (Object::do_for_all_global_symbols): New function.
5321 (Sized_relobj::do_for_all_global_symbols): New function.
5322 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5324 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5327 2011-03-27 Ian Lance Taylor <iant@google.com>
5329 * archive.cc (Archive::interpret_header): Return -1 if something
5330 goes wrong. Change callers accordingly.
5332 2011-03-25 Cary Coutant <ccoutant@google.com>
5334 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5335 * testsuite/Makefile.in: Regenerate.
5337 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5339 * plugin.cc (get_view): New.
5340 (Plugin::load): Pass get_view to the plugin.
5341 (Plugin_manager::get_view): New.
5343 2011-03-21 Ian Lance Taylor <iant@google.com>
5345 * testsuite/final_layout.sh: Rewrite to not use dc.
5346 * testsuite/relro_test.sh: Fail if dc is not present.
5348 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5350 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5352 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5353 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5355 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5356 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5358 2011-03-14 Ian Lance Taylor <iant@google.com>
5360 * script-sections.cc (Sort_output_sections::script_compare):
5361 Rename from is_before, change return type.
5362 (Sort_output_sections::operator()): Adjust accordingly.
5364 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5367 * testsuite/odr_violation2.cc: Add comment to make all error line
5368 numbers double digits.
5369 * testsuite/debug_msg.sh: Adjust expected errors.
5371 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5373 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5374 but mark earlier ones as non-canonical
5375 (offset_to_iterator): Update search target and example
5376 (do_addr2line): Return extra lines in a vector*
5377 (format_file_lineno): Extract from do_addr2line
5378 (one_addr2line): Add vector* out-param
5379 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5380 when a lineno entry appeared last for its instruction
5381 (Dwarf_line_info): Add vector* out-param
5382 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5383 * symtab.cc (Odr_violation_compare): Include the lineno in the
5385 (linenos_from_loc): New. Combine the canonical line for an
5386 address with its other lines.
5387 (True_if_intersect): New. Helper functor to make
5388 std::set_intersection a query.
5389 (detect_odr_violations): Compare sets of lines instead of just
5390 one line for each function. This became less deterministic, but
5391 has fewer false positives.
5392 * symtab.h: Declarations.
5393 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5394 mix an optimized and non-optimized object in the same binary
5395 (odr_violation2.so): Same.
5396 * testsuite/Makefile.in: Regenerate from Makefile.am.
5397 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5398 * testsuite/debug_msg.sh: Update line numbers and add
5400 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5401 non-optimized context.
5402 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5403 isn't inlined, and use OdrDerived in an optimized context.
5404 * testsuite/odr_header1.h: Defines OdrDerived, where
5405 optimization will change the
5406 first-instruction-in-the-destructor's file and line number.
5407 * testsuite/odr_header2.h: Defines OdrBase.
5409 2011-03-09 Ian Lance Taylor <iant@google.com>
5411 * fileread.cc (File_read::clear_views): Don't delete the whole
5414 2011-03-08 Ian Lance Taylor <iant@google.com>
5417 * fileread.cc: #include <climits>.
5418 (GOLD_IOV_MAX): Define.
5419 (File_read::read_multiple): Limit number of entries by iov_max.
5420 * fileread.h (class File_read): Always set max_readv_entries to
5423 2011-03-07 Ian Lance Taylor <iant@google.com>
5426 * options.h (class General_options): Add -dy and -dn.
5428 2011-03-02 Cary Coutant <ccoutant@google.com>
5430 * testsuite/script_test_9.t: Add TLS segment.
5432 2011-03-02 Simon Baldwin <simonb@google.com>
5434 * configure.ac: Add check for gnu_indirect_function support in
5435 the toolchain building binutils.
5436 * configure: Rebuild.
5438 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5440 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5441 plugin only symbols.
5442 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5443 in plugin files as not needed in the symbol table.
5445 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5447 * output.cc (Output_section::add_input_section): Delay fill
5448 generation for section ordering.
5450 2011-02-09 Ian Lance Taylor <iant@google.com>
5453 * object.h (class Sized_relobj): Remove clear_local_symbols.
5454 * reloc.cc (Sized_relobj::do_relocate): Don't call
5455 clear_local_symbols.
5457 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5459 * plugin.cc (is_visible_from_outside): Return true for symbols
5462 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5464 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5467 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5469 * icf.h (is_section_foldable_candidate): Change type of parameter
5471 * icf.cc (Icf::find_identical_sections): Change type of local variable
5472 section_name to be std::string.
5473 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5475 2011-01-25 Ian Lance Taylor <iant@google.com>
5477 * script.cc (script_add_extern): Rewrite to use
5478 add_symbol_reference.
5480 2011-01-25 Doug Kwan <dougkwan@google.com>
5482 * icf.cc (get_section_contents): Always lock section's object.
5484 2011-01-24 Ian Lance Taylor <iant@google.com>
5486 * options.h (class General_options): Accept
5487 --no-detect-odr-violations.
5489 2011-01-24 Ian Lance Taylor <iant@google.com>
5491 * version.cc (version_string): Bump to 1.11.
5493 2011-01-24 Ian Lance Taylor <iant@google.com>
5495 * plugin.cc (class Plugin_rescan): Define new class.
5496 (Plugin_manager::claim_file): Set any_claimed_.
5497 (Plugin_manager::save_archive): New function.
5498 (Plugin_manager::save_input_group): New function.
5499 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5501 (Plugin_manager::new_undefined_symbol): New function.
5502 (Plugin_manager::rescan): New function.
5503 (Plugin_manager::rescannable_defines): New function.
5504 (Plugin_manager::add_input_file): Set any_added_.
5505 * plugin.h (class Plugin_manager): define new fields rescannable_,
5506 undefined_symbols_, any_claimed_, and any_added_. Declare
5507 Plugin_rescan as friend. Declare new functions.
5508 (Plugin_manager::Rescannable): Define type.
5509 (Plugin_manager::Rescannable_list): Define type.
5510 (Plugin_manager::Undefined_symbol_list): Define type.
5511 (Plugin_manager::Plugin_manager): Initialize new fields.
5512 * archive.cc (Archive::defines_symbol): New function.
5513 (Add_archive_symbols::run): Pass archive to plugins if any.
5514 * archive.h (class Archive): Declare defines_symbol.
5515 * readsyms.cc (Input_group::~Input_group): New function.
5516 (Finish_group::run): Pass input_group to plugins if any.
5517 * readsyms.h (class Input_group): Declare destructor.
5518 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5521 2011-01-10 Ian Lance Taylor <iant@google.com>
5523 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5525 (Layout::set_segment_offsets): Reset increase_relro before calling
5526 set_section_addresses a second time.
5528 2011-01-04 Cary Coutant <ccoutant@google.com>
5530 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5531 sections before NOBITS sections.
5533 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5535 * version.cc (print_version): Update copyright to 2011.
5537 2010-12-23 Cary Coutant <ccoutant@google.com>
5539 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5540 of OS to this->add. Add OD parameter to second form of the function.
5542 2010-12-20 Ian Lance Taylor <iant@google.com>
5544 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5545 second of two consecutive entries with same offset.
5547 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5549 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5550 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5551 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5552 to avoid unneeded links against $(LDADD).
5553 * testsuite/Makefile.in: Regenerate.
5555 2010-12-15 Ian Lance Taylor <iant@google.com>
5558 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5559 for R_X86_64_32 and R_X86_64_PC32.
5560 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5561 ver_matching_def_pic.o.
5562 (ver_matching_def_pic.o): New target.
5564 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5566 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5567 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5568 Move definition before File_read::View member definitions.
5569 (File_read::View::~View): Initialize and hold lock before
5570 updating current_mapped_bytes.
5572 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5574 * dwarf_reader.cc: Remove outdated comment.
5575 * gold-threads.cc: Fix typo in error message.
5576 * archive.cc: Fix typos in comments.
5577 * archive.h: Likewise.
5578 * arm-reloc-property.cc: Likewise.
5579 * arm-reloc-property.h: Likewise.
5580 * arm-reloc.def: Likewise.
5582 * attributes.h: Likewise.
5583 * cref.cc: Likewise.
5584 * ehframe.cc: Likewise.
5585 * fileread.h: Likewise.
5587 * i386.cc: Likewise.
5589 * incremental.h: Likewise.
5590 * int_encoding.cc: Likewise.
5591 * layout.h: Likewise.
5592 * main.cc: Likewise.
5593 * merge.h: Likewise.
5594 * object.cc: Likewise.
5595 * object.h: Likewise.
5596 * options.cc: Likewise.
5597 * readsyms.cc: Likewise.
5598 * reduced_debug_output.cc: Likewise.
5599 * reloc.cc: Likewise.
5600 * script-sections.cc: Likewise.
5601 * sparc.cc: Likewise.
5602 * symtab.h: Likewise.
5603 * target-reloc.h: Likewise.
5604 * target.cc: Likewise.
5605 * target.h: Likewise.
5606 * timer.cc: Likewise.
5607 * timer.h: Likewise.
5608 * x86_64.cc: Likewise.
5610 2010-12-09 Cary Coutant <ccoutant@google.com>
5612 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5614 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5615 parameter; change all callers.
5616 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5617 * options.h (warn_execstack): New option.
5619 2010-12-07 Doug Kwan <dougkwan@google.com>
5621 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5622 like function call relocations.
5624 2010-12-07 Ian Lance Taylor <iant@google.com>
5626 * archive.cc (Archive::get_elf_object_for_member): Permit
5627 punconfigured to be NULL.
5628 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5629 (Archive::include_member): Pass NULL to get_elf_object_for_member
5630 if we searched for the archive and this is the first included
5633 2010-12-01 Ian Lance Taylor <iant@google.com>
5635 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5636 track_relocs_type_ field.
5637 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5638 Set track_relocs_type_.
5639 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5640 contents when using RELA relocs.
5641 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5643 * reloc.cc (Track_relocs::next_addend): New function.
5644 * reloc.h (class Track_relocs): Declare next_addend.
5646 2010-12-01 Ian Lance Taylor <iant@google.com>
5648 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5651 2010-12-01 Ian Lance Taylor <iant@google.com>
5653 * README: Update compilers known to work and fail.
5655 2010-11-23 Matthias Klose <doko@ubuntu.com>
5657 * configure.in: For --enable-gold, handle value `default' instead of
5658 `both*'. Always install ld as ld.bfd, install as ld if gold is
5660 * configure: Regenerate.
5662 2010-11-18 Doug Kwan <dougkwan@google.com>
5664 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5665 and right_alignment to be zero. Store result alignment only if it is
5666 greater than existing alignment.
5668 2010-11-16 Cary Coutant <ccoutant@google.com>
5671 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5672 Check for ".zdebug_line".
5674 2010-11-16 Doug Kwan <dougkwan@google.com>
5675 Cary Coutant <ccoutant@google.com>
5677 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5678 by reference; adjust all callers.
5679 * output.cc (Output_segment::set_section_addresses): Adjust references
5680 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5682 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5683 end at page boundary.
5685 2010-11-16 Cary Coutant <ccoutant@google.com>
5688 * layout.cc (Layout::choose_output_section): Transform names of
5689 compressed sections even when using a script with a SECTIONS clause.
5690 (Layout::output_section_name): Remove code to transform
5691 compressed debug section names.
5692 * output.cc (Output_section::add_input_section): Use uncompressed
5693 section size when tracking input sections.
5695 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5697 * symtab.h (Symbol::NON_PIC_REF): Remove.
5698 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5699 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5700 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5701 (Symbol::use_plt_offset): Take a flags argument and pass it
5702 directly to needs_dynamic_reloc. Restrict check for undefined
5703 weak symbols to function calls.
5704 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5705 (Target_arm::Scan::global): Use it.
5706 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5707 (Target_arm::Relocate::relocate): Likewise.
5708 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5709 parameter with an r_type parameter. Use get_reference_flags
5711 (Target_arm::Relocate::relocate): Update accordingly.
5712 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5713 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5714 (Target_i386::Scan::global): Likewise.
5715 (Target_i386::Relocate::relocate): Likewise.
5716 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5717 parameter with an r_type parameter. Use get_reference_flags
5719 (Target_i386::Relocate::relocate): Update accordingly.
5720 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5721 (Target_powerpc::Scan::global): Use it.
5722 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5723 (Target_powerpc::Relocate::relocate): Likewise.
5724 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5725 (Target_sparc::Scan::global): Use it.
5726 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5727 (Target_sparc::Relocate::relocate): Likewise.
5728 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5729 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5730 (Target_x86_64::Scan::global): Likewise.
5731 (Target_x86_64::Relocate::relocate): Likewise.
5733 2010-11-08 Doug Kwan <dougkwan@google.com>
5734 Cary Coutant <ccoutant@google.com>
5736 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5737 (Arm_exidx_merge_section::section_contents_): New data member.
5738 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5739 (Arm_input_section::~Arm_input_section): De-allocate memory.
5740 (Arm_input_section::original_contents_): New data member.
5741 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5742 in parameters instead of calling Object::section_contents without
5744 (Arm_output_section::group_section): New parameter TASK. Pass it
5745 to callees that need locking objects.
5746 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5747 to lock EXIDX input sections. Fix a formatting issue. Call
5748 Arm_exidx_merged_section::build_contents to create merged section
5750 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5751 to lock object of stub table owner.
5752 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5753 TEXT_SIZE to initialize data member TEXT_SIZE_.
5754 (Arm_exidx_input_section::addralign): Fix typo in comment.
5755 (Arm_exidx_input_section::text_size): New method.
5756 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5757 that require locking objects. Lock objects before scanning for stubs
5758 and updating local symbols.
5759 (Arm_input_section<big_endian>::init): Copy contents of original
5761 (Arm_input_section<big_endian>::do_write): Use saved contents of
5762 original input section instead of calling Object::section_contents
5764 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5765 size without calling Object::section_size().
5766 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5767 for size. Allocate a buffer for merged EXIDX entries.
5768 (Arm_exidx_merged_section::build_contents): New method.
5769 (Arm_exidx_merged_section::do_write): Move merge section contents
5770 building code to Arm_exidx_merged_section::build_contetns. Write
5771 out contetns in buffer instead of building it on the fly.
5772 (Arm_relobj::make_exidx_input_section): Also pass text section size
5773 to Arm_exidx_input_section constructor.
5774 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5775 (Arm_dynobj::do_read_symbols): Fix memory leak.
5776 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5777 * target.h: (class Task): Add forward declaration.
5778 (Target::relax): Add new parameter TASK and pass it to
5780 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5782 2010-11-05 Cary Coutant <ccoutant@google.com>
5785 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5786 object when reading from the file.
5787 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5789 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5790 when reading section contents.
5791 (get_section_contents): Likewise.
5792 (icf::find_identical_sections): Likewise.
5793 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5794 object when reading from the file.
5795 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5796 the object when doing deferred section layout.
5798 2010-11-03 Nick Clifton <nickc@redhat.com>
5801 * script.h (class Symbol_assignment: name): New member. Returns
5802 the name of the symbol.
5803 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5804 Returns true if the given symbol name is on the list of
5805 assignments wating to be processed.
5806 * archive.cc (should_incldue_member): If the symbol is undefined,
5807 check to see if it is on the list of symbols pending assignment.
5809 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5811 * script-sections.cc (Script_sections::find_memory_region): Check
5812 for a NULL output section pointer.
5814 2010-10-29 Doug Kwan <dougkwan@google.com>
5816 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5817 Output_section::add_relaxed_input_section.
5818 * output.cc (Output_section::add_relaxed_input_section): Add new
5819 arguments LAYOUT and NAME. Set section order index.
5820 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5821 Copy section order index.
5822 * output.h (Output_section::add_relaxed_input_section): Add new
5823 arguments LAYOUT and NAME.
5825 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5827 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5828 NATIVE_OR_CROSS_LINKER.
5829 * testsuite/Makefile.in: Regenerate.
5831 2010-10-20 Doug Kwan <dougkwan@google.com>
5833 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5834 without SHF_LINK_ORDER flags.
5835 * layout.cc (Layout::choose_output_section): Do not filter
5836 SHF_LINK_ORDER flag in a relocatable link.
5838 2010-10-17 Cary Coutant <ccoutant@google.com>
5840 * output.h (Output_segment::set_section_addresses): Change function
5841 signature. Update all callers.
5842 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5844 (Output_segment::set_section_addresses): Align after last TLS
5845 section. Add padding before last relro section instead of after.
5847 2010-10-17 Doug Kwan <dougkwan@google.com>
5849 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5850 GOT output section to be writable.
5852 2010-10-14 Cary Coutant <ccoutant@google.com>
5854 * debug.h (DEBUG_INCREMENTAL): New flag.
5855 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5856 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5858 * incremental.cc (report_command_line): Ignore all forms of
5860 * layout.cc (Layout::Layout): Check parameters for incremental link
5862 * options.cc (General_options::parse_incremental): New function.
5863 (General_options::parse_no_incremental): New function.
5864 (General_options::parse_incremental_full): New function.
5865 (General_options::parse_incremental_update): New function.
5866 (General_options::incremental_mode_): New data member.
5867 (General_options::finalize): Check incremental_mode_.
5868 * options.h (General_options): Update help text for --incremental.
5869 Add --no-incremental, --incremental-full, --incremental-update.
5870 (General_options::Incremental_mode): New enum type.
5871 (General_options::incremental_mode): New function.
5872 (General_options::incremental_mode_): New data member.
5873 * parameters.cc (Parameters::incremental_mode_): New data member.
5874 (Parameters::set_options): Set incremental_mode_.
5875 (Parameters::set_incremental_full): New function.
5876 (Parameters::incremental): New function.
5877 (Parameters::incremental_update): New function.
5878 (set_parameters_incremental_full): New function.
5879 * parameters.h (Parameters::set_incremental_full): New function.
5880 (Parameters::incremental): New function.
5881 (Parameters::incremental_update): New function.
5882 (Parameters::incremental_mode_): New data member.
5883 (set_parameters_incremental_full): New function.
5884 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5885 incremental link mode.
5886 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5887 (Sized_relobj::do_relocate_sections): Likewise.
5888 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5890 * testsuite/Makefile.in: Regenerate.
5891 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5893 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5895 * script-sections.h (class Script_sections): Make
5896 Sections_elements typedef public.
5897 * script-sections.cc (class Sort_output_sections): Add elements_
5898 field. Add constructor which sets it; change all callers.
5899 (Sort_output_sections::is_before): New function.
5900 (Sort_output_sections::operator()): Call is_before.
5901 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5903 * testsuite/script_test_10.sh: New test. Test script section
5905 * testsuite/script_test_10.t: Likewise.
5906 * testsuite/script_test_10.s: Likewise.
5907 * testsuite/Makefile.am: Wrap the cross linker tests and the
5908 common tests into NATIVE_OR_CROSS_LINKER.
5909 (check_SCRIPTS): Add script_test_10.sh.
5910 (check_DATA): Add script_test_10.stdout.
5911 (script_test_10.o, script_test_10): New targets.
5912 (script_test_10.stdout): New target.
5913 * configure, testsuite/Makefile.in: Regenerate.
5915 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5917 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5918 error for the deprecated relocations.
5919 (Target_arm::Scan::global): Likewise.
5920 (Target_arm::Relocate::relocate): Likewise.
5922 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5924 * fileread.cc (Input_file::find_file): Initialize *found_name
5925 and *namep when using the fallback search for case 4.
5927 2010-10-11 Cary Coutant <ccoutant@google.com>
5929 * options.h (class General_options): Redefine -z lazy as an alias for
5930 the negation of -z now.
5932 2010-10-11 Ian Lance Taylor <iant@google.com>
5934 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5937 2010-10-06 Nick Clifton <nickc@redhat.com>
5939 * script-sections.cc(class Memory_region): Remove
5940 current_lma_offset_ field. Rename current_vma_offset_ to
5941 current_offset_. Add last_section_ field.
5942 (Memory_region::get_current_vma_address): Rename to
5943 get_current_address.
5944 (Memory_region::get_current_lma_address): Delete.
5945 (Memory_region::increment_vma_offset): Rename to
5947 (Memory_region::increment_lma_offset): Delete.
5948 (Memory_region::attributes_compatible): New method. Returns
5949 true if the provided section is compatible with the region.
5950 (Memory_region::get_last_section): New method. Returns the last
5951 section to use the region.
5952 (Memory_region::set_last_section): New method. Stores the last
5953 section to use the region.
5954 (Script_sections::block_in_region): New method. Returns true if
5955 a block of memory is contained within a region.
5956 (Script_sections::find_memory_region): New method. Locates a
5957 memory region to be used to set a VMA or LMA address.
5958 (Output_section_definition::set_section_addresses): Add code to
5959 check for addresses set by memory regions.
5960 (Output_segment::set_section_addresses): Remove memory region
5962 (Script_sections::create_segment): Add a warning if a header
5963 segment is created outside of any region.
5964 * script-sections.h (class Script_sections): Add prototypes for
5965 find_memory_region and block_in_region methods.
5966 * testsuite/memory_test.s: Use .long instead of .word.
5967 * testsuite/memory_test.t: Add some more output sections.
5968 * testsuite/memory_test.sh: Update expected output.
5970 2010-10-02 Doug Kwan <dougkwan@google.com>
5972 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5973 defintion to symtab.h
5974 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5975 declaration to defintion.
5977 2010-10-01 Nick Clifton <nickc@redhat.com>
5979 * expression.cc (eval): Replace dummy argument with NULL.
5980 (eval_maybe_dot): Check for a NULL result section pointer.
5981 (Symbol_expression::value): Likewise.
5982 (Dot_expression::value): Likewise.
5983 (BINARY_EXPRESSION): Likewise.
5984 (Max_expression::value): Likewise.
5985 (Min_expression::value): Likewise.
5986 (Absolute_expression::value): Likewise.
5987 (Addr_expression::value_from_output_section): Likewise.
5988 (Loaddddr_expression::value_from_output_section): Likewise.
5989 (Segment_start_expression::value): Likewise.
5990 * script-sections.cc
5991 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5993 (Sections_elememt_dot_assignment::set_section_addresses):
5995 (Output_data_expression::do_write_to_buffer): Likewise.
5996 (Output_section_definition::finalize_symbols): Likewise.
5997 (Output_section_definition::set_section_addresses): Likewise.
5999 2010-09-30 Doug Kwan <dougkwan@google.com>
6001 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6003 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6005 * target.h (Target::can_icf_inline_merge_sections): New virtual
6007 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6009 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6011 * icf.cc (get_section_contents): Inline merge sections only when
6014 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6016 * configure: Regenerate.
6018 2010-09-17 Ian Lance Taylor <iant@google.com>
6020 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6021 * testsuite/Makefile.am (memory_test.o): New target.
6022 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6024 * testsuite/Makefile.in: Rebuild.
6026 2010-09-17 Doug Kwan <dougkwan@google.com>
6028 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6029 defintion if relocation uses GOT entries of the symbol.
6030 * testsuite/icf_safe_test.sh: Fix test.
6031 * testsuite/icf_safe_so_test.sh: Fix test.
6033 2010-09-16 Cary Coutant <ccoutant@google.com>
6035 * script_sections.cc (class Memory_region): Remove "NULL" from
6036 vector initializations.
6038 2010-09-15 Cary Coutant <ccoutant@google.com>
6040 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6041 Resolve forwarding symbols.
6043 2010-09-15 Doug Kwan <dougkwan@google.com>
6045 * gold/testsuite/script_test_3.t: Add ARM special sections.
6046 * gold/testsuite/script_test_4.t: Same.
6047 * gold/testsuite/script_test_5.t: Same.
6048 * gold/testsuite/script_test_6.t: Same.
6049 * gold/testsuite/script_test_7.t: Same.
6050 * gold/testsuite/script_test_7.t: Same.
6051 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6053 2010-09-14 Cary Coutant <ccoutant@google.com>
6055 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6056 (Target_x86_64::Relocate::relocate_tls): Replace check for
6057 saw_tls_block_reloc_ with test for executable section.
6059 2010-09-12 Cary Coutant <ccoutant@google.com>
6061 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6062 position-independent executables to shared libraries need dynamic
6064 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6065 position-independent executables.
6066 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6067 * testsuite/Makefile.in: Regenerate.
6069 2010-09-10 Nick Clifton <nickc@redhat.com>
6072 * testsuite/memory_test.t: Discard any sections that are not
6075 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6078 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6079 "This::" to work around a bug in gcc 4.2.
6081 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6083 2010-09-09 Rafael Espindola <espindola@google.com>
6085 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6086 sections with different PF_X flags in the same segment.
6087 (Layout::find_first_load_seg): Search all segments to find the first
6089 * options.h (rosegment): New.
6091 2010-09-08 Rafael Espindola <espindola@google.com>
6093 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6095 2010-09-08 Doug Kwan <dougkwan@google.com>
6097 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6098 (Arm_relobj::do_relocate_sections): Add new parameter for output
6099 file to match the parent.
6100 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6101 of local symbols instead of input values. Update code to track
6102 changes in gold::relocate_section.
6103 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6104 (Sized_relobj::compute_final_local_value_internal): New methods.
6105 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6106 body into private version of Sized_relobj::compute_final_local_value.
6107 Call the inline method.
6108 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6109 merged symbol value if there is one.
6110 (Symbol_value::has_output_value): New method defintiion.
6111 (Sized_relobj::Compute_final_local_value_status): New enum type.
6112 (Sized_relobj::compute_final_local_value): New methods.
6113 (Sized_relobj::compute_final_local_value_internal): New methods.
6114 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6115 and arm_cortex_a8.sh.
6116 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6117 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6119 * Makefile.in: Regenerate.
6120 * testsuite/arm_bl_out_of_range.s: Update test.
6121 * testsuite/thumb_bl_out_of_range.s: Ditto.
6122 * testsuite/thumb_blx_out_of_range.s: Ditto.
6123 * testsuite/arm_branch_out_of_range.sh: New file.
6124 * testsuite/arm_cortex_a8.sh: Ditto.
6125 * testsuite/arm_cortex_a8_b.s: Ditto.
6126 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6127 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6128 * testsuite/arm_cortex_a8_bl.s: Ditto.
6129 * testsuite/arm_cortex_a8_blx.s: Ditto.
6130 * testsuite/arm_cortex_a8_local.s: Ditto.
6131 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6132 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6134 2010-09-08 Rafael Espindola <espindola@google.com>
6136 * Makefile.am (memory_test.stdout): Run readelf with -W.
6137 * Makefile.in: Regenerate.
6138 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6141 2010-09-08 Rafael Espindola <espindola@google.com>
6143 * script-sections.cc (Script_sections::add_memory_region): Convert
6144 field precision to int.
6145 * script.cc (script_set_section_region, script_set_section_region):
6146 Convert field precision to int.
6148 2010-09-08 Rafael Espindola <espindola@google.com>
6150 * arm.cc (do_finalize_sections): Create the __exidx_start and
6151 __exdix_end symbols even when the section is missing.
6153 2010-09-08 Nick Clifton <nickc@redhat.com>
6155 * README: Remove claim that MEMORY is not supported.
6156 * expression.cc (script_exp_function_origin)
6157 (script_exp_function_length): Move from here to ...
6158 * script.cc: ... here.
6159 (script_set_section_region, script_add_memory)
6160 (script_parse_memory_attr, script_include_directive): New
6162 * script-sections.cc
6163 (class Memory_region): New class.
6164 (class Output_section_definition): Add set_memory_region,
6165 set_section_vma, set_section_lma and get_section_name methods.
6166 (class Script_Sections): Add add_memory_region,
6167 find_memory_region, find_memory_region_origin,
6168 find_memory_region_length and set_memory_region methods.
6169 Have set_section_addresses method walk the list of set memory
6171 Extend the print methos to display memory regions.
6172 * script-sections.h: Add prototypes for new methods.
6173 Add enum for MEMORY region attributes.
6174 * yyscript.y: Add support for parsing MEMORY regions.
6175 * script-c.h: Add prototypes for new functions.
6176 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6177 * testsuite/Makefile.in: Regenerate.
6178 * testsuite/memory_test.sh: New script.
6179 * testsuite/memory_test.s: New assembler source file.
6180 * testsuite/memory_test.t: New linker script.
6182 2010-08-27 Doug Kwan <dougkwan@google.com>
6184 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6185 reference override an existing dynamic weak reference.
6186 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6187 * testsuite/Makefile.in: Regenerate.
6188 * testsuite/dyn_weak_ref.sh: New file.
6189 * testsuite/dyn_weak_ref_1.c: Ditto.
6190 * testsuite/dyn_weak_ref_2.c: Ditto.
6192 2010-08-27 Ian Lance Taylor <iant@google.com>
6194 * incremental.h (class Incremental_input_entry): Add virtual
6197 2010-08-27 Ian Lance Taylor <iant@google.com>
6199 * testsuite/start_lib_test_3.c: Mark t3 as used.
6201 2010-08-27 Nick Clifton <nickc@redhat.com>
6203 * options.cc (version_script): Fix small typo in previous
6206 2010-08-25 Nick Clifton <nickc@redhat.com>
6208 * archive.cc: Formatting fixes: Remove whitespace between
6209 typename and following asterisk. Remove whitespace between
6210 function name and opening parenthesis.
6211 * archive.h: Likewise.
6213 * attributes.cc: Likewise.
6214 * attributes.h: Likewise.
6215 * common.cc: Likewise.
6216 * copy-relocs.cc: Likewise.
6217 * dirsearch.h: Likewise.
6218 * dynobj.cc: Likewise.
6219 * ehframe.cc: Likewise.
6220 * ehframe.h: Likewise.
6221 * expression.cc: Likewise.
6222 * fileread.cc: Likewise.
6223 * fileread.h: Likewise.
6225 * gold-threads.cc: Likewise.
6226 * gold.cc: Likewise.
6227 * i386.cc: Likewise.
6229 * incremental-dump.cc: Likewise.
6230 * incremental.cc: Likewise.
6231 * layout.cc: Likewise.
6232 * layout.h: Likewise.
6233 * main.cc: Likewise.
6234 * merge.cc: Likewise.
6235 * merge.h: Likewise.
6236 * object.cc: Likewise.
6237 * object.h: Likewise.
6238 * options.cc: Likewise.
6239 * options.h: Likewise.
6240 * output.cc: Likewise.
6241 * output.h: Likewise.
6242 * plugin.cc: Likewise.
6243 * plugin.h: Likewise.
6244 * powerpc.cc: Likewise.
6245 * reloc.cc: Likewise.
6246 * script-c.h: Likewise.
6247 * script-sections.cc: Likewise.
6248 * script.cc: Likewise.
6249 * stringpool.cc: Likewise.
6250 * symtab.cc: Likewise.
6251 * symtab.h: Likewise.
6252 * target.cc: Likewise.
6253 * timer.cc: Likewise.
6254 * timer.h: Likewise.
6255 * version.cc: Likewise.
6256 * x86_64.cc: Likewise.
6258 2010-08-24 Nick Clifton <nickc@redhat.com>
6261 * layout.cc (segment_precedes): Sort segments by their physical
6262 addresses, if they have been set.
6264 2010-08-23 Cary Coutant <ccoutant@google.com>
6266 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6268 (Lib_group::include_member): Unlock object after deleting its
6270 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6273 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6274 Cary Coutant <ccoutant@google.com>
6276 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6277 constructor, and set_blocker.
6278 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6280 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6281 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6282 * testsuite/Makefile.am (start_lib_test): New test case.
6283 * testsuite/Makefile.in: Regenerate.
6284 * testsuite/start_lib_test_main.c: New file.
6285 * testsuite/start_lib_test_1.c: New file.
6286 * testsuite/start_lib_test_2.c: New file.
6287 * testsuite/start_lib_test_3.c: New file.
6289 2010-08-19 Ian Lance Taylor <iant@google.com>
6291 * Makefile.in: Rebuild with automake 1.11.1.
6292 * aclocal.m4: Likewise.
6293 * testsuite/Makefile.in: Likewise.
6295 2010-08-19 Ian Lance Taylor <iant@google.com>
6298 * i386.cc (class Output_data_plt_i386): Update declarations.
6299 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6300 local_ifuncs_ fields.
6301 (Target_i386::do_plt_section_for_global): New function.
6302 (Target_i386::do_plt_section_for_local): New function.
6303 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6304 parameter; change all callers. Initialize global_ifuncs_ and
6305 local_ifuncs_. If doing a static link define __rel_iplt_start and
6307 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6308 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6309 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6311 (Target_i386::make_plt_section): New function, broken out of
6312 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6313 (Target_i386::make_plt_entry): Call make_plt_section.
6314 (Target_i386::make_local_ifunc_plt_entry): New function.
6315 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6316 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6317 R_386_IRELATIVE to switch.
6318 (Target_i386::Scan::global): Likewise.
6319 (Target_i386::Relocate::relocate): Likewise.
6320 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6322 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6323 (Target_x86_64::do_plt_section_for_global): New function.
6324 (Target_x86_64::do_plt_section_for_local): New function.
6325 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6326 parameter; change all callers. If doing a static link define
6327 __rela_iplt_start and __rela_iplt_end.
6328 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6329 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6330 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6332 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6333 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6335 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6336 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6337 R_X86_64_IRELATIVE to switch.
6338 (Target_x86_64::Scan::global): Likewise.
6339 (Target_x86_64::Relocate::relocate): Likewise.
6340 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6342 * target.h (class Target): Add plt_section_for_global and
6343 plt_section_for_local functions. Add do_plt_section_for_global
6344 and do_plt_section_for_local virtual functions.
6345 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6346 clarifying comments.
6347 (Symbol::use_plt_offset): Handle IFUNC symbol.
6348 * object.cc (Sized_relobj::Sized_relobj): Initialize
6350 (Sized_relobj::local_has_plt_offset): New function.
6351 (Sized_relobj::local_plt_offset): New function.
6352 (Sized_relobj::set_local_plt_offset): New function.
6353 (Sized_relobj::do_count): Handle IFUNC symbol.
6354 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6355 a bit away from input_shndx_ field. Add set_is_func_symbol and
6356 is_ifunc_symbol functions.
6357 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6358 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6359 local_plt_offsets_ field.
6360 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6361 * output.h (class Output_section_data): Add non-const
6362 output_section function.
6363 (class Output_data_got): Update declarations.
6364 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6365 Add use_plt_offset parameter to global and local constructors.
6366 Change all callers. Change local_sym_index_ field to 31 bits.
6367 Change GSYM_CODE and CONSTANT_CODE accordingly.
6368 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6369 doing a static link don't set sh_link field.
6370 (Output_data_got::Got_entry::write): Use PLT offset if
6372 (Output_data_got::add_global_plt): New function.
6373 (Output_data_got::add_local_plt): New function.
6374 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6375 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6376 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6377 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6378 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6380 * testsuite/ifunc-sel.h: New file.
6381 * testsuite/ifuncmain1.c: New file.
6382 * testsuite/ifuncmain1vis.c: New file.
6383 * testsuite/ifuncmod1.c: New file.
6384 * testsuite/ifuncdep2.c: New file.
6385 * testsuite/ifuncmain2.c: New file.
6386 * testsuite/ifuncmain3.c: New file.
6387 * testsuite/ifuncmod3.c: New file.
6388 * testsuite/ifuncmain4.c: New file.
6389 * testsuite/ifuncmain5.c: New file.
6390 * testsuite/ifuncmod5.c: New file.
6391 * testsuite/ifuncmain6pie.c: New file.
6392 * testsuite/ifuncmod6.c: New file.
6393 * testsuite/ifuncmain7.c: New file.
6394 * configure, testsuite/Makefile.in: Rebuild.
6396 2010-08-18 Ian Lance Taylor <iant@google.com>
6399 (Output_section_incremental_inputs::write_input_files): Add cast
6400 to avoid signed/unsigned comparison warning.
6401 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6403 2010-08-12 Cary Coutant <ccoutant@google.com>
6405 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6407 2010-08-13 Ian Lance Taylor <iant@google.com>
6409 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6411 2010-08-12 Cary Coutant <ccoutant@google.com>
6412 Doug Kwan <dougkwan@google.com>
6414 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6415 defintion overrides non-weak undef, remember that the original undef
6417 * symtab.cc (Symbol_table::sized_write_global): For undef without
6418 an original weak binding, set binding to global in output.
6419 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6420 * testsuite/Makefile.in: Regenerate.
6421 * testsuite/strong_ref_weak_def.sh: New file.
6422 * testsuite/strong_ref_weak_def_1.c: Ditto.
6423 * testsuite/strong_ref_weak_def_2.c: Ditto.
6425 2010-08-12 Cary Coutant <ccoutant@google.com>
6427 * testsuite/incremental_test.sh: Rewrite.
6428 * testsuite/incremental_test_1.c: Rewrite.
6429 * testsuite/incremental_test_2.c: Rewrite.
6431 2010-08-12 Cary Coutant <ccoutant@google.com>
6433 * arm.cc (Target_arm::got_size): Add const.
6434 (Target_arm::got_entry_count): New function.
6435 (Target_arm::plt_entry_count): New function.
6436 (Target_arm::first_plt_entry_offset): New function.
6437 (Target_arm::plt_entry_size): New function.
6438 (Output_data_plt_arm::entry_count): New function.
6439 (Output_data_plt_arm::first_plt_entry_offset): New function.
6440 (Output_data_plt_arm::get_plt_entry_size): New function.
6441 * i386.cc (Target_i386::got_size): Add const.
6442 (Target_i386::got_entry_count): New function.
6443 (Target_i386::plt_entry_count): New function.
6444 (Target_i386::first_plt_entry_offset): New function.
6445 (Target_i386::plt_entry_size): New function.
6446 (Output_data_plt_i386::entry_count): New function.
6447 (Output_data_plt_i386::first_plt_entry_offset): New function.
6448 (Output_data_plt_i386::get_plt_entry_size): New function.
6449 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6450 find_incremental_inputs_sections. Dump incremental_got_plt section.
6451 * incremental.cc: Include target.h.
6452 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6453 parameter. Adjust all callers. Find incremental_got_plt section.
6454 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6456 (Output_section_incremental_inputs::set_final_data_size): Calculate
6457 size of incremental_got_plt section.
6458 (Output_section_incremental_inputs::do_write): Write the
6459 incremental_got_plt section.
6460 (Got_plt_view_info): New struct.
6461 (Local_got_offset_visitor): New class.
6462 (Global_got_offset_visitor): New class.
6463 (Global_symbol_visitor_got_plt): New class.
6464 (Output_section_incremental_inputs::write_got_plt): New function.
6465 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6466 Add parameter. Adjust all callers.
6467 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6468 (Incremental_inputs::got_plt_section): New function.
6469 (Incremental_inputs::got_plt_section_): New data member.
6470 (Incremental_got_plt_reader): New class.
6471 * layout.cc (Layout::create_incremental_info_sections): Add the
6472 incremental_got_plt section.
6473 * object.h (Got_offset_list::get_list): New function.
6474 (Got offset_list::for_all_got_offsets): New function.
6475 (Sized_relobj::local_got_offset_list): New function.
6476 * powerpc.cc (Target_powerpc::got_size): Add const.
6477 (Target_powerpc::got_entry_count): New function.
6478 (Target_powerpc::plt_entry_count): New function.
6479 (Target_powerpc::first_plt_entry_offset): New function.
6480 (Target_powerpc::plt_entry_size): New function.
6481 (Output_data_plt_powerpc::entry_count): New function.
6482 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6483 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6484 * sparc.cc (Target_sparc::got_size): Add const.
6485 (Target_sparc::got_entry_count): New function.
6486 (Target_sparc::plt_entry_count): New function.
6487 (Target_sparc::first_plt_entry_offset): New function.
6488 (Target_sparc::plt_entry_size): New function.
6489 (Output_data_plt_sparc::entry_count): New function.
6490 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6491 (Output_data_plt_sparc::get_plt_entry_size): New function.
6492 * symtab.h (Symbol::got_offset_list): New function.
6493 (Symbol_table::for_all_symbols): New function.
6494 * target.h (Sized_target::got_entry_count): New function.
6495 (Sized_target::plt_entry_count): New function.
6496 (Sized_target::plt_entry_size): New function.
6497 * x86_64.cc (Target_x86_64::got_size): Add const.
6498 (Target_x86_64::got_entry_count): New function.
6499 (Target_x86_64::plt_entry_count): New function.
6500 (Target_x86_64::first_plt_entry_offset): New function.
6501 (Target_x86_64::plt_entry_size): New function.
6502 (Output_data_plt_x86_64::entry_count): New function.
6503 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6504 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6506 2010-08-12 Cary Coutant <ccoutant@google.com>
6508 * archive.cc: Include incremental.h.
6509 (Archive::Archive): Initialize incremental_info_.
6510 (Archive::include_member): Record archive members in incremental info.
6511 (Add_archive_symbols::run): Record begin and end of an archive in
6513 (Lib_group::include_member): Record objects in incremental info.
6514 * archive.h (Incremental_archive_entry): Forward declaration.
6515 (Archive::set_incremental_info): New member function.
6516 (Archive::incremental_info): New member function.
6517 (Archive::Unused_symbol_iterator): New class.
6518 (Archive::unused_symbols_begin): New member function.
6519 (Archive::unused_symbols_end): New member function.
6520 (Archive::incremental_info_): New data member.
6521 * incremental-dump.cc (find_input_containing_global): New function.
6522 (dump_incremental_inputs): Dump new incremental info sections.
6523 * incremental.cc: Include symtab.h.
6524 (Output_section_incremental_inputs): New class.
6525 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6526 new incremental info sections.
6527 (Sized_incremental_binary::do_check_inputs): Likewise.
6528 (Incremental_inputs::report_archive): Remove.
6529 (Incremental_inputs::report_archive_begin): New function.
6530 (Incremental_inputs::report_archive_end): New function.
6531 (Incremental_inputs::report_object): New function.
6532 (Incremental_inputs::finalize_inputs): Remove.
6533 (Incremental_inputs::report_input_section): New function.
6534 (Incremental_inputs::report_script): Rewrite.
6535 (Incremental_inputs::finalize): Do nothing but finalize string table.
6536 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6537 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6538 (Incremental_inputs::create_data_sections): New function.
6539 (Incremental_inputs::relocs_entsize): New function.
6540 (Output_section_incremental_inputs::set_final_data_size): New function.
6541 (Output_section_incremental_inputs::do_write): New function.
6542 (Output_section_incremental_inputs::write_header): New function.
6543 (Output_section_incremental_inputs::write_input_files): New function.
6544 (Output_section_incremental_inputs::write_info_blocks): New function.
6545 (Output_section_incremental_inputs::write_symtab): New function.
6546 * incremental.h (Incremental_script_entry): Forward declaration.
6547 (Incremental_object_entry): Forward declaration.
6548 (Incremental_archive_entry): Forward declaration.
6549 (Incremental_inputs): Forward declaration.
6550 (Incremental_inputs_header_data): Remove.
6551 (Incremental_inputs_header): Remove.
6552 (Incremental_inputs_header_write): Remove.
6553 (Incremental_inputs_entry_data): Remove.
6554 (Incremental_inputs_entry): Remove.
6555 (Incremental_inputs_entry_write): Remove.
6556 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6557 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6558 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6559 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6561 (Incremental_input_entry): New class.
6562 (Incremental_script_entry): New class.
6563 (Incremental_object_entry): New class.
6564 (Incremental_archive_entry): New class.
6565 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6566 (Incremental_inputs::report_inputs): Remove.
6567 (Incremental_inputs::report_archive): Remove.
6568 (Incremental_inputs::report_archive_begin): New function.
6569 (Incremental_inputs::report_archive_end): New function.
6570 (Incremental_inputs::report_object): Change prototype.
6571 (Incremental_inputs::report_input_section): New function.
6572 (Incremental_inputs::report_script): Change prototype.
6573 (Incremental_inputs::get_reloc_count): New function.
6574 (Incremental_inputs::set_reloc_count): New function.
6575 (Incremental_inputs::create_data_sections): New function.
6576 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6577 (Incremental_inputs::inputs_section): New function.
6578 (Incremental_inputs::symtab_section): New function.
6579 (Incremental_inputs::relocs_section): New function.
6580 (Incremental_inputs::get_stringpool): Add const.
6581 (Incremental_inputs::command_line): Add const.
6582 (Incremental_inputs::inputs): Remove.
6583 (Incremental_inputs::command_line_key): New function.
6584 (Incremental_inputs::input_file_count): New function.
6585 (Incremental_inputs::input_files): New function.
6586 (Incremental_inputs::relocs_entsize): New function.
6587 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6588 (Incremental_inputs::finalize_inputs): Remove.
6589 (Incremental_inputs::Input_info): Remove.
6590 (Incremental_inputs::lock_): Remove.
6591 (Incremental_inputs::inputs_): Change type.
6592 (Incremental_inputs::inputs_map_): Remove.
6593 (Incremental_inputs::current_object_entry_): New data member.
6594 (Incremental_inputs::inputs_section_): New data member.
6595 (Incremental_inputs::symtab_section_): New data member.
6596 (Incremental_inputs::relocs_section_): New data member.
6597 (Incremental_inputs::reloc_count_): New data member.
6598 (Incremental_inputs_reader): New class.
6599 (Incremental_symtab_reader): New class.
6600 (Incremental_relocs_reader): New class.
6601 * layout.cc (Layout::finalize): Move finalization of incremental info
6602 and creation of incremental info sections to follow finalization of
6603 symbol table. Set offsets for postprocessing sections.
6604 (Layout::create_incremental_info_sections): Call
6605 Incremental_inputs::create_data_sections. Add incremental symtab
6606 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6607 sections to layout after input sections.
6608 * layout.h (struct Timespec): Forward declaration.
6609 (Layout::incremental_inputs): Add const.
6610 (Layout::create_incremental_info_sections): Add parameter.
6611 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6612 * object.cc: Include incremental.h.
6613 (Relobj::finalize_incremental_relocs): New function.
6614 (Sized_relobj::do_layout): Record input sections in incremental info.
6615 * object.h (Object::output_section): New function.
6616 (Object::output_section_offset): Moved from Relobj.
6617 (Object::get_incremental_reloc_base): New function.
6618 (Object::get_incremental_reloc_count): New function.
6619 (Object::do_output_section): New function.
6620 (Object::do_output_section_offset): Moved from Relobj.
6621 (Object::do_get_incremental_reloc_base): New function.
6622 (Object::do_get_incremental_reloc_count): New function.
6623 (Object::Object): Initialize new data members.
6624 (Relobj::output_section): Renamed do_output_section and moved to
6626 (Relobj::output_section_offset): Moved to Object.
6627 (Relobj::do_get_incremental_reloc_base): New function.
6628 (Relobj::do_get_incremental_reloc_count): New function.
6629 (Relobj::allocate_incremental_reloc_counts): New function.
6630 (Relobj::count_incremental_reloc): New function.
6631 (Relobj::finalize_incremental_relocs): New function.
6632 (Relobj::next_incremental_reloc_index): New function.
6633 (Relobj::reloc_counts_): New data member.
6634 (Relobj::reloc_bases_): New data member.
6635 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6636 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6637 (Sized_relobj::incremental_relocs_scan): New function.
6638 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6639 (Sized_relobj::incremental_relocs_write): New function.
6640 (Sized_relobj::incremental_relocs_write_reltype): New function.
6641 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6643 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6644 archives and object files elsewhere.
6645 (Add_symbols::run): Report object files here.
6646 (Finish_group::run): Report end of archive at end of group.
6647 * reloc.cc: Include layout.h, incremental.h.
6648 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6649 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6650 (Sized_relobj::incremental_relocs_scan): New function.
6651 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6652 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6653 (Sized_relobj::incremental_relocs_write): New function.
6654 (Sized_relobj::incremental_relocs_write_reltype): New function.
6655 * script.cc (read_input_script): Rewrite test for incremental link.
6656 Change call to Incremental_inputs::report_script.
6657 * symtab.h (Symbol_table::first_global_index): New function.
6658 (Symbol_table::output_count): New function.
6660 2010-08-12 Doug Kwan <dougkwan@google.com>
6662 * arm.cc (Target_arm::merge_object_attributes): Check command line
6663 options --no-wchar-size-warning and --no-enum-size-warning.
6664 * options.h (General_options): Add ld-compatible options
6665 --no-enum-size-warning and --no-wchar-size-warning.
6667 2010-08-04 Ian Lance Taylor <iant@google.com>
6669 * x86_64.cc (Target_x86_64::Scan::local): Use
6670 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6671 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6672 (Target_x86_64::Scan::global): Likewise.
6673 (Target_x86_64::Relocate::relocate): Likewise.
6674 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6677 2010-08-03 Cary Coutant <ccoutant@google.com>
6679 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6680 to reserve space in merged_strings vector. Keep total input size
6682 (Output_merge_string::do_print_merge_stats): Print total input size.
6683 * merge.h (Output_merge_string): Add input_size_ field.
6684 * stringpool.cc (Stringpool_template::string_length): Move
6685 implementations out of Stringpool_template class and place in
6687 * stringpool.h (string_length): Move out of Stringpool_template.
6689 2010-08-03 Ian Lance Taylor <iant@google.com>
6692 * layout.cc (relaxation_loop_body): If address of load segment is
6693 set, adjust address to include headers if possible.
6695 2010-08-03 Ian Lance Taylor <iant@google.com>
6697 * version.cc (version_string): Bump to 1.10.
6699 2010-08-03 Ian Lance Taylor <iant@google.com>
6702 * layout.h (enum Output_section_order): Define.
6703 (class Layout): Update declarations.
6704 * layout.cc (Layout::get_output_section): Add order parameter.
6705 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6706 is_first_non_relro parameters. Change all callers.
6707 (Layout::choose_output_section): Likewise.
6708 (Layout::add_output_section_data): Likewise.
6709 (Layout::make_output_section): Likewise. Set order.
6710 (Layout::default_section_order): New function.
6711 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6712 * output.cc (Output_section::Output_section): Initialize order_.
6713 Don't initialize deleted fields.
6714 (Output_segment::Output_segment): Don't initialize deleted
6716 (Output_segment::add_output_section_to_load): New function
6717 replacing add_output_section. Change all callers to call this or
6718 add_output_section_to_nonload.
6719 (Output_segment::add_output_section_to_nonload): New function.
6720 (Output_segment::remove_output_section): Rewrite.
6721 (Output_segment::add_initial_output_data): Likewise.
6722 (Output_segment::has_any_data_sections): Likewise.
6723 (Output_segment::is_first_section_relro): Likewise.
6724 (Output_segment::maximum_alignment): Likewise.
6725 (Output_segment::has_dynamic_reloc): New function replacing
6726 dynamic_reloc_count. Change all callers.
6727 (Output_segment::has_dynamic_reloc_list): New function replacing
6728 dynamic_reloc_count_list. Change all callers.
6729 (Output_segment::set_section_addresses): Rewrite.
6730 (Output_segment::set_offset): Rewrite.
6731 (Output_segment::find_first_and_last_list): Remove.
6732 (Output_segment::set_tls_offsets): Rewrite.
6733 (Output_segment::first_section_load_address): Likewise.
6734 (Output_segment::output_section_count): Likewise.
6735 (Output_segment::section_with_lowest_load_address): Likewise.
6736 (Output_segment::write_section_headers): Likewise.
6737 (Output_segment::print_sections_to_map): Likewise.
6738 * output.h (class Output_data): Remove dynamic_reloc_count_
6739 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6740 (Output_data::add_dynamic_reloc): Rewrite.
6741 (Output_data::has_dynamic_reloc): New function.
6742 (Output_data::dynamic_reloc_count): Remove.
6743 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6744 is_last_relro_, is_first_non_relro_, is_interp_,
6745 is_dynamic_linker_section_ fields. Add order and set_order
6746 functions. Remove is_relro_local, set_is_relro_local,
6747 is_last_relro, set_is_last_relro, is_first_non_relro,
6748 set_is_first_non_relro functions, is_interp, set_is_interp,
6749 is_dynamic_linker_section, and set_is_dynamic_linker_section
6751 (class Output_segment): Change Output_data_list from std::list to
6752 std:;vector. Add output_lists_ field. Remove output_data_ and
6753 output_bss_ fields. Update declarations.
6755 2010-08-02 Ian Lance Taylor <iant@google.com>
6757 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6758 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6759 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6761 2010-08-02 Ian Lance Taylor <iant@google.com>
6764 * script.cc (Script_options::Script_options): Initialize
6765 symbol_definitions_ and symbol_references_.
6766 (Script_options::add_symbol_assignment): Update
6767 symbol_definitions_ and symbol_references_.
6768 (Script_options::add_symbol_reference): New function.
6769 (script_symbol): New function.
6770 * script.h (class Script_options): Add symbol_definitions_ and
6771 symbol_references_ fields.
6772 (Script_options::referenced_const_iterator): New type.
6773 (Script_options::referenced_begin): New function.
6774 (Script_options::referenced_end): New function.
6775 (Script_options::is_referenced): New function.
6776 (Script_options::any_unreferenced): New function.
6777 * script-c.h (script_symbol): Declare.
6778 * yyscript.y (exp): Call script_symbol.
6779 * symtab.cc: Include "script.h".
6780 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6781 Change all callers. Check symbols referenced by scripts.
6782 (Symbol_table::add_undefined_symbols_from_command_line): Add
6783 layout parameter. Change all callers.
6784 (Symbol_table::do_add_undefined_symbols_from_command_line):
6785 Likewise. Break out loop body. Check symbols referenced by
6787 (Symbol_table::add_undefined_symbol_from_command_line): New
6788 function broken out of
6789 do_add_undefined_symbols_from_command_line.
6790 * symtab.h (class Symbol_table): Update declarations.
6791 * archive.cc: Include "layout.h".
6792 (Archive::should_include_member): Add layout parameter. Change
6793 all callers. Check for symbol mentioned in expression.
6794 * archive.h (class Archive): Update declaration.
6795 * object.cc (Sized_relobj::do_should_include_member): Add layout
6797 * object.h (Object::should_include_member): Add layout parameter.
6799 (Object::do_should_include_member): Add layout parameter.
6800 (class Sized_relobj): Update declaration.
6801 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6803 * dynobj.h (class Sized_dynobj): Update declaration.
6804 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6806 * plugin.h (class Sized_pluginobj): Update declaration.
6808 2010-08-02 Ian Lance Taylor <iant@google.com>
6811 * output.cc (Output_segment::set_offset): Search for the first and
6812 last sections rather than assuming that the list is in order.
6813 (Output_segment::find_first_and_last_list): New function.
6814 * output.h (class Output_segment): Update declarations.
6815 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6816 (relro_strip_test_SOURCES): New variable.
6817 (relro_strip_test_DEPENDENCIES): New variable.
6818 (relro_strip_test_LDFLAGS): New variable.
6819 (relro_strip_test_LDADD): New variable.
6820 (relro_strip_test.so): New target.
6822 2010-08-02 Ian Lance Taylor <iant@google.com>
6824 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6825 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6826 (Target_i386::got_tlsdesc_section): New function.
6827 (Target_i386::got_section): Create space for GOT entries for
6828 TLSDESC relocations.
6829 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6831 (Target_i386::Scan::global): Likewise.
6832 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6834 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6835 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6836 (Target_x86_64::got_tlsdesc_section): New function.
6837 (Target_x86_64::got_section): Create space for GOT entries for
6838 TLSDESC relocations.
6839 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6841 (Target_x86_64::Scan::global): Likewise.
6842 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6845 2010-08-02 Ian Lance Taylor <iant@google.com>
6847 * testsuite/final_layout.sh: Use dc to convert from hex to
6850 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6852 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6853 paramter to the call to gold::gc_process_relocs.
6854 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6855 paramter to the call to gold::gc_process_relocs.
6856 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6857 parameter to the call to gold::gc_process_relocs.
6858 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6859 template parameter to the call to gold::gc_process_relocs.
6860 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6861 paramter to the call to gold::gc_process_relocs.
6862 * gc.h (get_embedded_addend_size): New function.
6863 (gc_process_relocs): Save the size of the reloc for use by ICF.
6864 * icf.cc (get_section_contents): Get the addend from the text section
6865 for SHT_REL relocation sections.
6866 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6867 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6868 * int_encoding.h (read_from_pointer): New overloaded function.
6869 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6870 * testsuite/icf_sht_rel_addend_test.sh: New file.
6871 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6872 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6874 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6876 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6877 * Makefile.in: Regenerate.
6878 * testsuite/Makefile.in: Regenerate.
6880 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6882 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6883 * gold/testsuite/debug_msg.cc: Likewise.
6884 * gold/testsuite/odr_violation1.cc
6885 * gold/testsuite/odr_violation2.cc
6887 2010-07-21 Cary Coutant <ccoutant@google.com>
6889 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6890 string, and length fields.
6891 (Output_merge_string::Merged_strings_list): New type.
6892 (Output_merge_string::Merged_strings_lists): New typedef.
6893 (Output_merge_string): Replace merged_strings_ with
6894 merged_strings_lists_.
6895 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6896 Merged_strings_list per input object and section. Don't store pointer
6897 to the string. Don't store length with each merged string entry.
6898 (Output_merge_string::finalize_merged_data): Loop over list of merged
6899 strings lists. Recompute length of each merged string.
6901 2010-07-15 Cary Coutant <ccoutant@google.com>
6903 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6906 2010-07-14 Ian Lance Taylor <iant@google.com>
6908 * descriptors.cc (Descriptors::open): Report correct name in error
6911 2010-07-13 Doug Kwan <dougkwan@google.com>
6913 * arm.cc (Arm_input_section::Arm_input_section): For a
6914 SHT_ARM_EXIDX section, always keeps the input sections.
6915 (Arm_input_section::set_exidx_section_link): New method.
6916 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6917 has_errors_ to false.
6918 (Arm_exidx_input_section::has_errors,
6919 Arm_exidx_input_section::set_has_errors): New methods.
6920 (Arm_exidx_input_section::has_errors_): New data member.
6921 (Arm_relobj::get_exidx_shndx_list): New method.
6922 (Arm_output_section::append_text_sections_to_list): Do not skip
6923 section without SHF_EXECINSTR.
6924 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6926 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6927 section header. Make error messages more verbose. Check for
6928 a non-executable section linked to an EXIDX section.
6929 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6930 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6931 check that there is no deferred EXIDX section if we exit early.
6932 Instead of not making an EXIDX section in case of an error, make one
6933 and set the has_errors flag of it.
6934 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6935 in a relocatable link.
6936 (Target_arm::do_relax): Look for the EXIDX output section instead of
6937 assuming that it is called .ARM.exidx.
6938 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6939 section list. Do not check for SHF_EXECINSTR section flags but
6940 skip any input section with errors.
6941 * output.cc (Output_section::Output_section): Initialize
6942 always_keeps_input_sections_ to false.
6943 (Output_section::add_input_section): Check for
6944 always_keeps_input_sections_.
6945 * output.h (Output_section::always_keeps_input_sections,
6946 Output_section::set_always_keeps_input_sections): New methods.
6947 (Output_section::always_keeps_input_sections): New data member.
6949 2010-07-13 Rafael Espindola <espindola@google.com>
6951 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6952 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6954 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6955 Ian Lance Taylor <iant@google.com>
6957 * output.h (Output_section_lookup_maps::add_merge_section):
6958 Correct check of whether value was inserted.
6959 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6960 (Output_section_lookup_maps::add_relaxed_input_section):
6962 * arm.cc (Target_arm::got_section): Remove used local os.
6963 * i386.cc (Target_i386::got_section): Likewise.
6964 * x86_64.cc (Target_x86_64::got_section): Likewise.
6965 * sparc.cc (Target_sparc::got_section): Likewise.
6966 (Target_sparc::relocate): Remove unused local have_got_offset.
6967 * powerpc.cc (Target_powerpc::relocate): Likewise.
6969 2010-07-13 Ian Lance Taylor <iant@google.com>
6971 * compressed_output.cc (zlib_decompress): Fix signature in
6974 * archive.cc (Archive::include_member): Unlock an external member
6975 of a thin archive. Don't bother to delete an object we know is
6978 2010-07-12 Cary Coutant <ccoutant@google.com>
6980 * compressed_output.cc (zlib_decompress): New function.
6981 (get_uncompressed_size): New function.
6982 (decompress_input_section): New function.
6983 * compressed_output.h (get_uncompressed_size): New function.
6984 (decompress_input_section): New function.
6985 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6986 Handle compressed debug sections.
6987 * layout.cc (is_compressed_debug_section): New function.
6988 (Layout::output_section_name): Map compressed section names to
6990 * layout.h (is_compressed_debug_section): New function.
6991 (is_debug_info_section): Recognize compressed debug sections.
6992 * merge.cc: Include compressed_output.h.
6993 (Output_merge_data::do_add_input_section): Handle compressed
6995 (Output_merge_string::do_add_input_section): Handle compressed
6997 * object.cc: Include compressed_output.h.
6998 (Sized_relobj::Sized_relobj): Initialize new data members.
6999 (build_compressed_section_map): New function.
7000 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7001 * object.h (Object::section_is_compressed): New method.
7002 (Object::do_section_is_compressed): New method.
7003 (Sized_relobj::Compressed_section_map): New type.
7004 (Sized_relobj::do_section_is_compressed): New method.
7005 (Sized_relobj::compressed_sections_): New data member.
7006 * output.cc (Output_section::add_input_section): Handle compressed
7008 * reloc.cc: Include compressed_output.h.
7009 (Sized_relobj::write_sections): Handle compressed debug sections.
7011 2010-07-08 Cary Coutant <ccoutant@google.com>
7013 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7014 weak when resolving to a dynamic def.
7015 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7016 for weak undef/dynamic def cases. Adjust callers.
7017 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7018 undef_binding_weak_.
7019 (Symbol_table::sized_write_globals): Adjust symbol binding.
7020 (Symbol_table::sized_write_symbol): Add binding parameter.
7021 * symtab.h (Symbol::set_undef_binding): New method.
7022 (Symbol::is_undef_binding_weak): New method.
7023 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7024 (Symbol_table::should_override): Add new parameter.
7025 (Symbol_table::sized_write_symbol): Add new parameter.
7027 * testsuite/weak_undef_file1.cc: Add new test case.
7028 * testsuite/weak_undef_file2.cc: Fix header comment.
7029 * testsuite/weak_undef_test.cc: Add new test case.
7031 2010-06-29 Doug Kwan <dougkwan@google.com>
7033 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7034 Initialize USE_SYMBOL_.
7035 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7037 (Arm_reloc_property::uses_symbol_): New data member declaration.
7038 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7039 uses symbol value and symbol is undefined but not weakly undefined.
7041 2010-06-28 Rafael Espindola <espindola@google.com>
7043 * plugin.cc (Plugin::load): Use dlerror.
7045 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7047 * symtab.cc (detect_odr_violations): When reporting an ODR
7048 violation, report an object where the symbol is defined.
7050 2010-06-25 Doug Kwan <dougkwan@google.com>
7052 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7053 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7055 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7056 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7057 target hook to detect function points.
7058 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7059 * icf.h (Icf::check_section_for_function_pointers): Change type of
7060 parameter SECTION_NAME to const reference to std::string. Use
7061 target hook to determine if section may have unsafe pointers.
7062 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7065 2010-06-21 Rafael Espindola <espindola@google.com>
7067 * fileread.cc (Input_file::find_fie): New
7068 (Input_file::open): Use Input_file::find_fie.
7069 * fileread.h (Input_file::find_fie): New
7070 * plugin.cc (set_extra_library_path): New.
7071 (Plugin::load): Add set_extra_library_path to the transfer vector.
7072 (Plugin_manager::set_extra_library_path): New.
7073 (Plugin_manager::add_input_file): Use the extra search path if set.
7074 (set_extra_library_path(): New.
7075 * plugin.h (Plugin_manager): Add set_extra_library_path and
7078 2010-06-19 Cary Coutant <ccoutant@google.com>
7080 * layout.cc (gdb_sections): Add .debug_types.
7081 (lines_only_debug_sections): Likewise.
7083 2010-06-18 Rafael Espindola <espindola@google.com>
7085 * plugin.cc (add_input_file,add_input_library)
7086 (Plugin_manager::add_input_file): Make filename arguments const.
7087 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7090 2010-06-16 Doug Kwan <dougkwan@google.com>
7092 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7093 .ARM.attributes section if we have not merged any input
7094 attributes sections.
7096 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7098 * arm.cc: Allow combining objects with no EABI version
7101 2010-06-15 Rafael Espindola <espindola@google.com>
7103 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7105 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7107 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7108 (struct iovec): Correct !HAVE_READV definition.
7110 2010-06-10 Cary Coutant <ccoutant@google.com>
7112 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7113 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7115 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7118 * symtab.h (Symbol::is_placeholder): New member function.
7119 * target-reloc.h (relocate_section): Check for placeholder symbols.
7121 * testsuite/Makefile.am (plugin_test_8): New test.
7122 (plugin_test_9): New test.
7123 * testsuite/Makefile.in: Regenerate.
7125 2010-06-09 Nick Clifton <nickc@redhat.com>
7127 * yyscript.y (input_list_element): Allow strings prefixed with
7128 the '-' character. Treat these as libraries.
7129 * script.cc (script_add_library): New function. Adds a library
7130 specified by "-l<name>" found in an input script.
7131 * script-c.h: Add prototype for script_add_library.
7133 2010-06-07 Doug Kwan <dougkwan@google.com>
7135 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7136 Restrict stub-group size to be within long conditional branch
7137 range when working around cortex-A8 erratum.
7139 2010-06-07 Damien Diederen <dd@crosstwine.com>
7141 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7144 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7148 (Output_section::Input_section_sort_entry::compare_section_ordering):
7149 Change to return non-zero correctly.
7150 (Output_section::Input_section_sort_section_order_index_compare
7151 ::operator()): Change to fix ambiguity in comparisons.
7153 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7155 * gold.h (is_wildcard_string): New function.
7156 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7157 (Layout::layout_eh_frame): Ditto.
7158 (Layout::find_section_order_index): New method.
7159 (Layout::read_layout_from_file): New method.
7160 * layout.h (Layout::find_section_order_index): New method.
7161 (Layout::read_layout_from_file): New method.
7162 (Layout::input_section_position_): New private member.
7163 (Layout::input_section_glob_): New private member.
7164 * main.cc (main): Call read_layout_from_file here.
7165 * options.h (--section-ordering-file): New option.
7166 * output.cc (Output_section::input_section_order_specified_): New
7168 (Output_section::Output_section): Initialize new member.
7169 (Output_section::add_input_section): Add new parameter.
7170 Keep input sections when --section-ordering-file is used.
7171 (Output_section::set_final_data_size): Sort input sections when
7172 section ordering file is specified.
7173 (Output_section::Input_section_sort_entry): Add new parameter.
7175 (Output_section::Input_section_sort_entry::compare_section_ordering):
7177 (Output_section::Input_section_sort_compare::operator()): Change to
7178 consider section_order_index.
7179 (Output_section::Input_section_sort_init_fini_compare::operator()):
7180 Change to consider section_order_index.
7181 (Output_section::Input_section_sort_section_order_index_compare
7182 ::operator()): New method.
7183 (Output_section::sort_attached_input_sections): Change to sort
7184 according to section order when specified.
7185 (Output_section::add_input_section<32, true>): Add new parameter.
7186 (Output_section::add_input_section<64, true>): Add new parameter.
7187 (Output_section::add_input_section<32, false>): Add new parameter.
7188 (Output_section::add_input_section<64, false>): Add new parameter.
7189 * output.h (Output_section::add_input_section): Add new parameter.
7190 (Output_section::input_section_order_specified): New
7192 (Output_section::set_input_section_order_specified): New method.
7193 (Input_section::Input_section): Initialize section_order_index_.
7194 (Input_section::section_order_index): New method.
7195 (Input_section::set_section_order_index): New method.
7196 (Input_section::section_order_index_): New member.
7197 (Input_section::Input_section_sort_section_order_index_compare): New
7199 (Output_section::input_section_order_specified_): New member.
7200 * script-sections.cc (is_wildcard_string): Delete and move modified
7202 (Output_section_element_input::Output_section_element_input): Modify
7203 call to is_wildcard_string.
7204 (Output_section_element_input::Input_section_pattern
7205 ::Input_section_pattern): Ditto.
7206 (Output_section_element_input::Output_section_element_input): Ditto.
7207 * testsuite/Makefile.am (final_layout): New test case.
7208 * testsuite/Makefile.in: Regenerate.
7209 * testsuite/final_layout.cc: New file.
7210 * testsuite/final_layout.sh: New file.
7212 2010-06-01 Rafael Espindola <espindola@google.com>
7214 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7216 2010-06-01 Rafael Espindola <espindola@google.com>
7218 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7219 visibility of symbols.
7221 2010-05-27 Doug Kwan <dougkwan@google.com>
7223 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7224 from start of output section instead of address for a local symbol
7225 in a merged or relaxed section when doing a relocatable link.
7227 2010-05-26 Rafael Espindola <espindola@google.com>
7230 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7231 adding sections the garbage collector removed.
7232 * gold/testsuite/Makefile.am: Add test.
7233 * gold/testsuite/Makefile.in: Regenerate.
7234 * gold/testsuite/plugin_test_7.sh: New.
7235 * gold/testsuite/plugin_test_7_1.c: New.
7236 * gold/testsuite/plugin_test_7_2.c: New.
7238 2010-05-26 Rafael Espindola <espindola@google.com>
7240 * script-sections.cc (Output_section_definition::set_section_addresses):
7241 Check for --section-start.
7243 2010-05-26 Doug Kwan <dougkwan@google.com>
7245 * arm.cc (Arm_scan_relocatable_relocs): New class.
7246 (Target_arm::relocate_special_relocatable): New method.
7247 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7248 (Arm_relocate_functions::thumb_branch_common): Same.
7249 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7250 instead of Default_scan_relocatable_relocs.
7251 * target-reloc.h (relocate_for_relocatable): Let target handle
7252 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7253 * target.h (Sized_target::relocate_special_relocatable): New method.
7255 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7257 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7259 2010-05-23 Doug Kwan <dougkwan@google.com>
7261 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7263 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7264 with a direct branch, not a conditional branch, to a stub.
7265 * merge.cc (Output_merge_base::record_input_section): New method
7267 (Output_merge_data::do_add_input_section): Record input section if
7268 keeps-input-sections flag is set.
7269 (Output_merge_string::do_add_input_section): Ditto.
7270 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7271 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7273 (Output_merge_base::keeps_input_sections,
7274 Output_merge_base::set_keeps_input_sections,
7275 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7277 (Output_merge_base::Input_sections): New type declaration.
7278 (Output_merge_base::input_sections_begin,
7279 Output_merge_base::input_sections_end,
7280 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7281 (Output_merge_base::bool keeps_input_sections_,
7282 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7283 Output_merge_base::input_sections_): New data members.
7284 (Output_merge_data::do_set_keeps_input_sections): New method
7286 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7287 * output.cc (Output_section::Input_section::relobj): Move method
7288 defintion from class declaration to here and handle merge sections.
7289 (Output_section::Input_section::shndx): Ditto.
7290 (Output_section::Output_section): Remove initializations of removed
7291 data members and initialize new data member LOOKUP_MAPS_.
7292 (Output_section::add_input_section): Set keeps-input-sections flag
7293 for a newly created merge output section as appropriate. Adjust code
7294 to use Output_section_lookup_maps class.
7295 (Output_section::add_relaxed_input_section): Adjst code for lookup
7296 maps code refactoring.
7297 (Output_section::add_merge_input_section): Add a new parameter
7298 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7299 class. If adding input section to a newly created merge output
7300 section fails, remove the new merge section.
7301 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7302 Adjust code for use of the Output_section_lookup_maps class.
7303 (Output_section::find_merge_section): Ditto.
7304 (Output_section::build_lookup_maps): New method defintion.
7305 (Output_section::find_relaxed_input_section): Adjust code to use
7306 Output_section_lookup_maps class.
7307 (Output_section::get_input_sections): Export merge sections. Adjust
7308 code to use Output_section_lookup_maps class.
7309 (Output_section:::add_script_input_section): Adjust code to use
7310 Output_section_lookup_maps class. Update lookup maps for merge
7312 (Output_section::discard_states): Use Output_section_lookup_maps.
7313 (Output_section::restore_states): Same.
7314 * output.h (Merge_section_properties): Move class defintion out of
7316 (Output_section_lookup_maps): New class.
7317 (Output_section::Input_section::is_merge_section): New method
7319 (Output_section::Input_section::relobj): Move defintion out of class
7320 defintion. Declare method only.
7321 (Output_section::Input_section::shndx): Ditto.
7322 (Output_section::Input_section::output_merge_base): New method defintion.
7323 (Output_section::Input_section::u2_.pomb): New union field.
7324 (Output_section::Merge_section_by_properties_map,
7325 Output_section::Output_section_data_by_input_section_map,
7326 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7328 (Output_section::add_merge_input_section): Add new parameter
7329 KEEPS_INPUT_SECTIONS.
7330 (Output_section::build_lookup_maps): New method declaration.
7331 (Output_section::merge_section_map_,
7332 Output_section::merge_section_by_properties_map_,
7333 Output_section::relaxed_input_section_map_,
7334 Output_section::is_relaxed_input_section_map_valid_): Remove data
7336 (Output_section::lookup_maps_): New data member.
7338 2010-05-21 Doug Kwan <dougkwan@google.com>
7341 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7342 avoid a compilation error.
7344 2010-05-19 Rafael Espindola <espindola@google.com>
7346 * script-sections.cc (Output_section_definition::allocate_to_segment):
7347 Update the phdrs_list even when the output section is NULL.
7348 * testsuite/Makefile.am: Add test.
7349 * testsuite/Makefile.in: Regenerate.
7350 * testsuite/script_test_9.cc: New.
7351 * testsuite/script_test_9.sh: New.
7352 * testsuite/script_test_9.t: New.
7354 2010-05-19 Doug Kwan <dougkwan@google.com>
7356 * arm.cc (Arm_input_section::original_size): New method.
7357 (Arm_input_section::do_addralign): Add a cast.
7358 (Arm_input_section::do_output_offset): Remove static cast.
7359 (Arm_input_section::original_addralign,
7360 Arm_input_section::original_size_): Change type to uint32_t.
7361 (Arm_input_section::init): Add safe casts for section alignment
7363 (Arm_input_section::set_final_data_size): Do not set address and
7364 offset of stub table.
7365 (Arm_output_section::fix_exidx_coverage): Change use of of
7366 Output_section::Simple_input_section to that of
7367 Output_section::Input_section.
7368 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7369 except for the first pass.
7370 * output.cc (Output_section::get_input_sections): Change type of
7371 input_sections to std::list<Input_section>.
7372 (Output_section::add_script_input_section): Rename from
7373 Output_section::add_simple_input_section. Change type of SIS
7374 parameter from Simple_input_section to Input_section.
7375 * output.h (Output_section::Simple_input_section): Remove class.
7376 (Output_section::Input_section): Change class visibility to public.
7377 (Output_section::Input_section::addralign): Use stored alignments
7378 for special input sections if set.
7379 (Output_section::Input_section::set_addralign): New method.
7380 (Output_section::get_input_sections): Change parameter type from
7381 list of Simple_input_section to list of Input_section.
7382 (Output_section::add_script_input_section): Rename from
7383 Output_section::add_simple_input_section. Change first parameter's
7384 type from Simple_input_section to Input_section and remove the
7385 second and third parameters.
7386 * script-sections.cc (Input_section::Input_section_list): Change
7387 type to list of Output_section::Input_section/
7388 (Input_section_info::Input_section_info): Change parameter type of
7389 INPUT_SECTION to Output_section::Input_section.
7390 (Input_section_info::input_section): Change return type.
7391 (Input_section_info::input_section_): Change type to
7392 Output_section::Input_section.
7393 (Output_section_element_input::set_section_addresses): Adjust code
7394 to use Output_section::Input_section instead of
7395 Output_section::Simple_input_section. Adjust code for renaming
7396 of Output_section::add_simple_input_section.
7397 (Orphan_output_section::set_section_addresses): Ditto.
7399 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7401 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7402 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7404 2010-05-18 Rafael Espindola <espindola@google.com>
7406 * options.cc (General_options::finalize): Handle -nostdlib.
7407 * options.h (nostdlib): New option.
7408 * script.cc (script_add_search_dir): Handle -nostdlib.
7410 2010-05-12 Doug Kwan <dougkwan@google.com>
7412 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7413 attributes section only if there no attributes section after merging.
7414 (Target_arm::merge_object_attributes): Move value of
7415 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7416 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7417 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7418 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7419 and arm_attr_merge_7.stdout.
7420 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7421 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7422 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7423 arm_attr_merge_7b.o): New rules.
7424 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7426 * testsuite/Makefile.in: Regenerate.
7427 * testsuite/arm_attr_merge.sh: New file.
7428 * testsuite/arm_attr_merge_[67][ab].s: Same.
7430 2010-05-05 Nick Clifton <nickc@redhat.com>
7432 * po/es.po: Updated Spanish translation.
7434 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7436 * Makefile.am (install-exec-local): Properly install gold as
7437 default cross linker.
7438 * Makefile.in: Regenerated.
7440 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7441 Nick Clifton <nickc@redhat.com>
7443 * configure.ac (install_as_default): Define and set to false
7444 unless --enable-gold or --enable-gold=both/gold has been
7446 * configure: Regenerate.
7448 * Makefile.am (install-exec-local): Install the executable as
7449 'ld.gold'. If install_as_default is true then also install it as
7451 * Makefile.in: Regenerated.
7453 2010-04-24 Ian Lance Taylor <iant@google.com>
7455 * layout.cc (Layout::layout_reloc): In relocatable link don't
7456 combine reloc sections for grouped sections.
7458 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7460 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7461 sections that are not ordinary to icf.
7462 * icf.cc (get_section_contents): Handle relocation pointing to section
7463 with no object or shndx information.
7464 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7465 * testsuite/Makefile.in: Regenerate.
7466 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7467 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7469 2010-04-22 Ian Lance Taylor <iant@google.com>
7471 * expression.cc (Expression::Expression_eval_info): Add
7472 result_alignment_pointer field.
7473 (Expression::eval_with_dot): Add result_alignment_pointer
7474 parameter. Change all callers.
7475 (Expression::eval_maybe_dot): Likewise.
7476 (class Binary_expression): Add alignment_pointer parameter to
7477 left_value and right_value. Change all callers.
7478 (BINARY_EXPRESSION): Set result alignment.
7479 (class Trinary_expression): Add alignment_pointer parameter to
7480 arg2_value and arg3_value. Change all callers.
7481 (Trinary_cond::value): Set result alignment.
7482 (Max_expression::value, Min_expression::value): Likewise.
7483 (Align_expression::value): Likewise.
7484 * script-sections.cc (class Sections_element): Add dot_alignment
7485 parameter to set_section_addresses virtual function. Update
7487 (class Output_section_element): Likewise.
7488 (Script_sections::create_segments): Add dot_alignment parameter.
7490 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7491 (Script_sections::set_phdrs_clause_addresses): Likewise.
7492 * script-sections.h: Update declarations.
7493 * script.h: Update declarations.
7494 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7496 * testsuite/script_test_3.t: Set large alignment.
7497 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7498 segment has expected alignment.
7500 2010-04-22 Nick Clifton <nickc@redhat.com>
7502 * po/gold.pot: Updated by the Translation project.
7503 * po/vi.po: Updated Vietnamese translation.
7505 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7507 * testsuite/Makefile.am (check_PROGRAMS): Add
7508 icf_virtual_function_folding_test.
7509 * testsuite/Makefile.in: Regenerated.
7511 2010-04-15 Andrew Haley <aph@redhat.com>
7513 * options.h (merge_exidx_entries): New option.
7514 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7515 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7516 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7517 (Target_arm::merge_exidx_entries): New function.
7518 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7519 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7520 to Arm_exidx_fixup constructor.
7521 Add new arg, merge_exidx_entries.
7522 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7523 Arm_output_section::fix_exidx_coverage.
7525 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7527 * icf.cc (get_section_contents): Check for preemptible functions.
7528 Ignore addend when appropriate.
7529 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7531 (add_from_relobj): Check for section folded.
7532 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7533 * symtab.h (should_add_dynsym_entry): Add new parameter.
7534 * target-reloc.h (scan_relocs): Check for section folded.
7535 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7536 Check reloc types for function pointers in shared objects.
7537 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7539 (icf_preemptible_functions_test): New test case.
7540 (icf_string_merge_test): New test case.
7541 * testsuite.Makefile.in: Regenerate.
7542 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7543 bar_glob. Refactor code.
7544 * testsuite/icf_preemptible_functions_test.cc: New file.
7545 * testsuite/icf_preemptible_functions_test.sh: New file.
7546 * testsuite/icf_string_merge_test.cc: New file.
7547 * testsuite/icf_string_merge_test.sh: New file.
7548 * testsuite/icf_virtual_function_folding_test.cc: New file.
7549 * testsuite/icf_virtual_function_folding_test.sh: New file.
7551 2010-04-14 Doug Kwan <dougkwan@google.com>
7553 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7554 for local symbol recounting if we remove a section due to ICF.
7555 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7556 there are no regular objects in input.
7558 2010-04-13 Doug Kwan <dougkwan@google.com>
7560 * arm.cc (Arm_input_section::set_final_data_size): Compute
7561 accurate final data size instead of using current data size.
7563 2010-04-09 Doug Kwan <dougkwan@google.com>
7565 * layout.cc (Layout::choose_output_section): Handle script section
7567 (Layout::make_output_section_for_script): Add section type parameter.
7568 Handle script section types.
7569 * layout.h (Layout::make_output_section_for_script): Add section
7571 * output.cc (Output_section::Output_section): Initialize data member
7573 (Output_section::do_reset_address_and_file_offset): Do not set address
7574 to 0 if section is a NOLOAD section.
7575 * output.h (Output_section::is_noload): New method.
7576 (Output_section::set_is_noload): Ditto.
7577 (Output_section::is_noload_): New data member.
7578 * script-c.h (Script_section_type): New enum type.
7579 (struct Parser_output_section_header): Add new file section_type.
7580 * script-sections.cc (Sections_element::output_section_name): Add
7581 parameter for returning script section type.
7582 (Output_section_definition::output_section_name): Ditto.
7583 (Output_section_definition::section_type)P; New method.
7584 (Output_section_definiton::script_section_type_name): Ditto.
7585 (Output_section_definition::script_section_type_): New data member.
7586 (Output_section_definition::Output_section_definition): Initialize
7587 data member Output_section_definition::script_section_type_.
7588 (Output_section_definition::create_sections): Pass script section type
7589 to Layout::make_output_section_for_script.
7590 (Output_section_definition::output_section_name): Return script
7591 section type to caller.
7592 (Output_section_definition::set_section_address): Do not advance
7593 dot value and load address if section type is NOLOAD. Set address
7594 of NOLOAD sections regardless of section flags.
7595 (Output_section_definition::print): Print section type if it is
7596 not SCRIPT_SECTION_TYPE_NONE.
7597 (Output_section_definition::section_type): New method.
7598 (Output_section_definition::script_section_type_name): Ditto.
7599 (Script_sections::output_section_name): Add new parameter
7600 PSECTION_TYPE for returning script section type. Pass it to
7601 section elements. Handle discard sections.
7602 (Sort_output_sections::operator()): Handle NOLOAD sections.
7603 * script-sections.h (Script_sections::Section_type): New enum type.
7604 (Script_sections::output_section_name): Add a new parameter for
7605 returning script section type.
7606 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7608 * yyscript.y (union): Add new field SECTION_TYPE.
7609 (COPY, DSECT, INFO, NOLOAD): New tokens.
7610 (opt_address_and_section_type): Change type to output_section_header.
7611 (section_type): New non-terminal
7612 (section_header): Handle section type.
7613 (opt_address_and_section_type): Return section type value.
7615 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7617 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7618 * testsuite/plugin_common_test_2.c (foo): Likewise.
7620 2010-04-08 Doug Kwan <dougkwan@google.com>
7622 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7624 * output.cc (Output_section::add_merge_input_section): Simplify
7625 code and return status of Output_merge_base::add_input_section.
7626 Update merge section map only if Output_merge_base::add_input_section
7629 2010-04-07 Doug Kwan <dougkwan@google.com>
7631 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7632 if section is marked as containing instructions but has no mapping
7634 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7635 correct section index.
7636 (Arm_relobj::find_linked_text_section): Ditto.
7638 2010-04-07 Cary Coutant <ccoutant@google.com>
7640 * archive.cc (include_member): Destroy Read_symbols_data object before
7642 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7643 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7644 (Read_symbols_data::~Read_symbols_data) New destructor.
7645 (Section_relocs::Section_relocs) New constructor.
7646 (Section_relocs::~Section_relocs) New destructor.
7647 (Read_relocs_data::Read_relocs_data) New constructor.
7648 (Read_relocs_data::~Read_relocs_data) New destructor.
7649 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7650 pointers to NULL after deleting.
7652 2010-04-07 Doug Kwan <dougkwan@google.com>
7654 * arm.cc: Replace "endianity" with "endianness" in comments.
7655 (Arm_exidx_cantunwind): Ditto.
7656 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7657 (Arm_relobj::merge_flags_and_attributes): New method.
7658 (Arm_relobj::merge_flags_and_attributes_): New data member.
7659 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7660 (Arm_relobj::scan_sections_for_stubs): Ditto.
7661 (Arm_relobj::do_read_symbols): Check to see if we really want to
7662 merge processor-specific flags and attributes. Exit early if
7663 an object is empty except for section names and the undefined symbol.
7664 (Target_arm::do_finalize_sections): Move check for ELF format to
7665 Arm_relobj::do_read_symbols. Merge processor specific flags and
7666 attributes from a regular object only when we have determined that
7667 it is aapropriate. Do not create an .ARM.attributes section in
7668 output if there is no regular input object.
7669 (Target_arm::merge_processor_specific_flags): Check
7670 --warn-mismatch before printing any error.
7671 (Target_arm::merge_object_attributes): Ditto.
7672 * gold.cc (queue_middle_tasks): Handle the case in which there is
7673 no regular object in input.
7674 * options.cc (General_options::parse_EB): New method.
7675 (General_options::parse_EL): Same.
7676 (General_options::General_options): Initialize endianness_.
7677 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7679 (General_options::Endianness): New enum.
7680 (General_options::endianness): New method.
7681 (General_options::endianness_): New data member.
7682 * parameters.cc (Parameters::set_options): Check target endianness.
7683 (Parameters::set_target_once): Ditto.
7684 (Parameters::check_target_endianness): New method.
7685 (parameters_force_valid_target): If either -EL or -EB is specified,
7686 use it to define endianness of default target.
7687 * parameters.h (Parameters::check_target_endianness): New method
7689 * target.h (class Target): Change "endianity" to "endianness"
7692 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7694 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7695 * configure: Regenerate.
7696 * Makefile.in: Regenerate.
7697 * testsuite/Makefile.in: Regenerate.
7699 2010-04-06 Cary Coutant <ccoutant@google.com>
7702 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7703 prevailing definitions of common symbols.
7704 * testsuite/plugin_test_6.sh: New test case.
7705 * testsuite/plugin_common_test_1.c: New test case.
7706 * testsuite/plugin_common_test_2.c: New test case.
7707 * testsuite/Makefile.am (plugin_test_6): New test case.
7708 * testsuite/Makefile.in: Regenerate.
7710 2010-04-06 Nick Clifton <nickc@redhat.com>
7712 * po/vi.po: New Vietnamese translation.
7714 2010-03-30 Doug Kwan <dougkwan@google.com>
7716 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7718 2010-03-25 Doug Kwan <dougkwan@google.com>
7720 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7721 to avoid a conversion warning on a 32-bit host.
7723 2010-03-24 Ian Lance Taylor <iant@google.com>
7725 * testsuite/script_test_3.t: Add a TLS segment.
7726 * testsuite/Makefile.am (check_PROGRAMS): Add
7727 tls_phdrs_script_test.
7728 (tls_phdrs_script_test_SOURCES): Define.
7729 (tls_phdrs_script_test_DEPENDENCIES): Define.
7730 (tls_phdrs_script_test_LDFLAGS): Define.
7731 (tls_phdrs_script_test_LDADD): Define.
7732 * testsuite/Makefile.in: Rebuild.
7734 2010-03-23 Cary Coutant <ccoutant@google.com>
7736 * fileread.cc (find_or_make_view): Fix comment.
7738 2010-03-23 Ian Lance Taylor <iant@google.com>
7740 * script-sections.cc (class Orphan_section_placement): Define
7741 PLACE_TLS and PLACE_TLS_BSS.
7742 (Orphan_section_placement::Orphan_section_placement): Initialize
7744 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7745 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7746 (tls_script_test_SOURCES): Define.
7747 (tls_script_test_DEPENDENCIES): Define.
7748 (tls_script_test_LDFLAGS): Define.
7749 (tls_script_test_LDADD): Define.
7750 * testsuite/Makefile.in: Rebuild.
7752 2010-03-22 Doug Kwan <dougkwan@google.com>
7754 * arm.cc (Arm_relocate_functions::abs8,
7755 Arm_relocate_functions::abs16): Use correct check for overflow
7756 specified in the ARM ELF specs.
7757 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7758 target of a BLX instruction specially.
7759 (Reloc_stub::stub_type_for_reloc): Ditto.
7760 (Relocate::relocate): Use symbolic names instead of numeric relocation
7761 codes to report error.
7762 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7764 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7765 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7766 thumb2_blx_out_of_range.stdout
7767 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7768 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7769 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7770 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7771 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7772 thumb2_blx_in_range, thumb2_blx_in_range.o,
7773 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7774 thumb2_blx_out_of_range.o): New rules.
7775 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7776 thumb2_blx_in_range and thumb2_blx_out_of_range.
7777 * testsuite/Makefile.in: Regenerate.
7778 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7779 * testsuite/thumb_blx_in_range.s: New file.
7780 * testsuite/thumb_blx_out_of_range.s: New file.
7782 2010-03-22 Rafael Espindola <espindola@google.com>
7784 * archive.cc (Should_include): Move to archive.h.
7785 (should_include_member): Make it a member of Archive.
7787 (Add_lib_group_symbols): New.
7788 * archive.h: Include options.h.
7789 (Archive_member): Moved from Archive.
7790 (Should_include): Moved from archive.cc.
7792 (Add_lib_group_symbols): New.
7793 * dynobj.cc (do_should_include_member): New.
7794 * dynobj.h (do_should_include_member): New.
7795 * gold.cc (queue_initial_tasks): Update call to queue.
7796 * main.cc (main): Print lib group stats.
7797 * object.cc (do_should_include_member): New.
7798 * object.h: Include archive.h.
7799 (Object::should_include_member): New.
7800 (Object::do_should_include_member): New.
7801 (Sized_relobj::do_should_include_member): New.
7802 * options.cc (General_options::parse_start_lib): New.
7803 (General_options::parse_end_lib): New.
7804 (Input_arguments::add_file): Handle lib groups.
7805 (Input_arguments::start_group): Check we are not in a lib.
7806 (Input_arguments::start_lib): New.
7807 (Input_arguments::end_lib): New.
7808 * options.h (General_options): Add start_lib and end_lib.
7809 (Input_argument::lib_): New.
7810 (Input_argument::lib): New.
7811 (Input_argument::is_lib): New.
7812 (Input_file_lib): New.
7813 (Input_arguments::in_lib_): New.
7814 (Input_arguments::in_lib): New.
7815 (Input_arguments::start_lib): New.
7816 (Input_arguments::end_lib_): New.
7817 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7818 in unused members as preempted.
7819 (Sized_pluginobj::do_should_include_member): New.
7820 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7821 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7823 (Read_symbols::do_whole_lib_group): New.
7824 (Read_symbols::do_lib_group): New.
7825 (Read_symbols::do_read_symbols): Handle lib groups.
7826 (Read_symbols::get_name): Handle lib groups.
7827 * readsyms.h (Read_symbols): Add an archive member pointer.
7828 (Read_symbols::do_whole_lib_group): New.
7829 (Read_symbols::do_lib_group): New.
7830 (Read_symbols::member_): New.
7831 * script.cc (read_input_script): Update call to queue_soon.
7833 2010-03-19 Doug Kwan <dougkwan@google.com>
7835 * arm.cc (Stub_table::Stub_table): Initialize new data members
7836 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7837 (Stub_table::add_reloc_stub): Assign stub offset and update
7838 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7839 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7841 (Stub_table::update_data_size_and_addralign): Use
7842 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7843 instead of going over all reloc stubs.
7844 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7845 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7846 Stringpool_template::offset_ to size of Stringpool_char.
7847 (Stringpool_template::new_key_offset): Remove code to initialize
7848 Stringpool_template::offset_.
7849 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7850 Stringpool_template::offset_ to zero.
7852 2010-03-15 Doug Kwan <dougkwan@google.com>
7854 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7856 (Stringpool_template::new_key_offset): New method.
7857 (Stringpool_template::add_string): Assign offsets when adding new
7859 (Stringpool_template::set_string_offsets): Do not set string offsets
7860 when not optimizing.
7861 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7863 (Chunked_vector::clear): Clear size_.
7864 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7865 (Chunked_vector::size): Return size_.
7866 (Chunked_vector::push_back): Use size_ to find insert position.
7867 (Chunked_vector::size_): New data member.
7868 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7869 (Stringpool_template::new_key_offset): New method declaration.
7870 (Stringpool_template::offset_): New data member.
7872 2010-03-15 Rafael Espindola <espindola@google.com>
7874 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7875 Add_symbols' constructor.
7876 * readsyms.h (Add_symbols): Remove the input_group member.
7878 2010-03-10 Ian Lance Taylor <iant@google.com>
7880 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7881 target to ask whether a reference to a symbol requires a stack
7883 * target.h (Target::is_call_to_non_split): New function.
7884 (Target::do_is_call_to_non_split): Declare virtual function.
7885 * target.cc: Include "symtab.h".
7886 (Target::do_is_call_to_non_split): New function.
7887 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7889 2010-03-10 Cary Coutant <ccoutant@google.com>
7891 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7892 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7893 (File_read::open[2]): Add whole_file_view_ to list of views.
7894 (File_read::make_view): Remove test of whole_file_view_.
7895 (File_read::find_or_make_view): Create whole_file_view_ if
7897 (File_read::clear_views): Replace bool parameter with enum;
7898 adjust all callers. Don't delete views with permanent data;
7899 do delete cached views and views from archives if
7900 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7901 if clearing the corresponding view.
7902 * fileread.h (File_read::Clear_views_mode): New enum.
7903 (File_read::View::is_permanent_view): New method.
7904 (File_read::clear_views): Replace bool parameter
7905 with enum; adjust all callers.
7906 * options.h (General_options): Change keep_files_mapped option;
7907 add map_whole_files.
7908 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7910 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7913 2010-03-10 David S. Miller <davem@davemloft.net>
7915 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7917 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7919 * icf.cc (get_section_contents): Add '@' marker after processing the
7922 2010-03-08 Doug Kwan <dougkwan@google.com>
7924 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7925 due to a conversion warning.
7926 (Arm_relobj::update_output_local_symbol_count): Check for local
7927 symbol with unset output index.
7929 2010-03-05 Ian Lance Taylor <iant@google.com>
7931 * options.h (class General_options): Add --spare-dynamic-tags.
7932 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7933 --spare-dynamic-tags.
7935 2010-03-05 Ian Lance Taylor <iant@google.com>
7937 * incremental.cc: Include "libiberty.h".
7939 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7941 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7942 function, is_info_ member.
7943 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7944 (Versions::Versions): Update caller.
7945 (Versions::define_base_version): Likewise.
7946 (Versions::add_def): Likewise.
7948 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7950 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7951 (Scan::possible_function_pointer_reloc): New function.
7952 (Scan::local_reloc_may_be_function_pointer): Change to call
7953 possible_function_pointer_reloc.
7954 (Scan::global_reloc_may_be_function_pointer): Ditto.
7955 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7956 relocations in ".data.rel.ro._ZTV" section.
7957 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7958 * testsuite/icf_safe_so_test.cc: Ditto.
7959 * testsuite/icf_safe_test.cc: Ditto.
7960 * testsuite/icf_safe_test.sh: Ditto.
7962 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7963 Ian Lance Taylor <iant@google.com>
7965 * target-reloc.h (relocate_section): Check the symbol table index
7966 for -1U before setting the local symbol index.
7967 (scan_relocatable_relocs): If copying the relocation, record that
7968 the local symbol is required.
7969 * object.h (Symbol_value::is_output_symtab_index_set): New
7971 (Symbol_value::may_be_discarded_from_output_symtab): New
7973 (Symbol_value::has_output_symtab_entry): New function.
7974 (Symbol_value::needs_output_symtab_entry): Remove.
7975 (Symbol_value::output_symtab_index): Make sure the symbol index is
7977 (Symbol_value::set_output_symtab_index): Make sure the symbol
7978 index is not set. Make sure the new index is valid.
7979 (Symbol_value::set_must_have_output_symtab_entry): New function.
7980 (Symbol_value::has_output_dynsym_entry): New function.
7981 (Symbol_value::set_output_dynsym_index): Make sure the new index
7983 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7984 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7985 local symbol if permitted.
7986 (Sized_relobj::do_finalize_local_symbols): Call
7987 is_output_symtab_index_set rather than needs_output_symtab_entry.
7988 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7989 rather than needs_output_symtab_entry. Call
7990 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7991 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7992 is_output_symtab_index_set rather than needs_output_symtab_entry.
7993 * testsuite/discard_locals_relocatable_test.c: New file.
7994 * testsuite/discard_locals_test.sh: Test -r.
7995 * testsuite/Makefile.am (check_DATA): Add
7996 discard_locals_relocatable_test1.syms,
7997 discard_local_relocatable_test2.syms.
7998 (MOSTLYCLEANFILES): Likewise. Also add
7999 discard_locals_relocatable_test1.lout and
8000 discard_locals_relocatable_test2.out.
8001 (discard_locals_relocatable_test1.syms): New target.
8002 (discard_locals_relocatable_test.o): New target.
8003 (discard_locals_relocatable_test1.out): New target.
8004 (discard_locals_relocatable_test2.syms): New target.
8005 (discard_locals_relocatable_test2.out): New target.
8006 (various): Add missing ../ld-new dependencies.
8007 * testsuite/Makefile.in: Rebuild.
8009 2010-03-03 Nick Clifton <nickc@redhat.com>
8011 * po/fi.po: New Finnish translation.
8013 2010-03-01 Doug Kwan <dougkwan@google.com>
8015 * layout.cc (Layout::Layout): Force section types of .init_array*,
8016 .preinit_array* and .fini_array* sections.
8017 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8018 Fix check of return value of std::string::find.().
8019 (Output_section::Input_section_sort_compare::operator()): Remove
8020 comment about .init_array.
8021 (Output_section::Input_section_sort_init_fini_compare::operator()):
8023 (Output_section::sort_attached_input_sections): Handle .init_array
8024 and .fini_array specially.
8025 * output.h (Output_section::Inut_section_sort_compare): Update
8027 (Output_section::Input_section_sort_init_fini_compare): New struct.
8029 2010-02-26 Doug Kwan <dougkwan@google.com>
8031 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8032 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8033 * testsuite/debug_msg.sh: Avoid matching source line number for
8034 use of global variable undef_int.
8036 2010-02-26 Doug Kwan <dougkwan@google.com>
8038 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8039 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8040 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8041 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8042 * options.cc (General_options::General_options): Initialize member
8044 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8045 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8046 and rm_no_fix_v4bx.stdout
8047 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8048 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8049 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8050 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8051 and arm_no_fix_v4bx.
8052 * Makefile.in: Regenerate.
8053 * testsuite/arm_fix_v4bx.s: New file.
8054 * testsuite/arm_fix_v4bx.sh: Ditto.
8056 2010-02-24 Doug Kwan <dougkwan@google.com>
8058 * arm.cc (Target_arm::got_section): Make the .got section the first
8059 non RELRO section in the data segment.
8060 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8061 suffixes of section names.
8063 2010-02-24 Doug Kwan <dougkwan@google.com>
8065 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8066 flags and attributes merging if an input file is a binary file.
8067 * fileread.cc (Input_file::open): Record format of original file.
8068 * fileread.h (Input_file::Format): New enum type.
8069 (Input_file::Input_file): Initialize data member format_.
8070 (Input_file::format): New method definition.
8071 (Input_file::format_):: New data member.
8073 2010-02-24 Doug Kwan <dougkwan@google.com>
8075 * arm.cc (Arm_output_data_got): New class.
8076 (ARM_TCB_SIZE): New constant
8077 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8078 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8079 If user uses a script with a SECTIONS clause, issue only a warning
8080 for a misplaced EXIDX input section. Otherwise, issue an error.
8081 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8083 (Target_arm::got_mode_index_entry): Handle static linking.
8084 (Target_arm::Scan::local): Ditto.
8085 (Target_arm::Scan::global): Ditto.
8086 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8087 all incorrectly implemented relocations.
8088 (Target_arm::fix_exidx_coverage): Pass layout to
8089 Arm_output_section::fix_exidx_coverage.
8090 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8091 from ".ARM.exidx." and ".ARM.extab.".
8093 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8095 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8096 section if it does not already exist.
8097 * attributes.cc (Attributes_section_data::Attributes_section_data):
8098 Don't crash if size is zero.
8100 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8101 Ian Lance Taylor <iant@google.com>
8103 * gold.cc (queue_middle_tasks): If no input files were opened,
8105 * workqueue.h (Task_function::Task_function): Assert that there is
8108 2010-02-22 Doug Kwan <dougkwan@google.com>
8110 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8111 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8112 types to avoid warnings due to different uint64_t implementations
8115 2010-02-21 Doug Kwan <dougkwan@google.com>
8117 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8118 handling of the maximum backward branch offset.
8119 (Arm_relocate_functions::thumb_branch_common): Ditto.
8120 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8121 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8122 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8123 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8124 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8125 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8126 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8127 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8128 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8129 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8130 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8131 thumb2_bl_out_of_range.o): New rules.
8132 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8133 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8134 thumb2_bl_out_of_range
8135 * testsuite/Makefile.in: Regenerate.
8136 * testsuite/arm_bl_in_range.s: New file.
8137 * testsuite/arm_bl_out_of_range.s: Ditto.
8138 * testsuite/arm_branch_in_range.sh: Ditto.
8139 * testsuite/arm_branch_range.t: Ditto.
8140 * testsuite/thumb2_branch_range.t: Ditto.
8141 * testsuite/thumb_bl_in_range.s: Ditto.
8142 * testsuite/thumb_bl_out_of_range.s: Ditto.
8143 * testsuite/thumb_branch_range.t: Ditto.
8145 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8147 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8148 Add reloc offset information.
8149 * icf.cc (get_section_contents): Change iterators to point to the new
8150 vectors. Add reloc offset information to the contents.
8151 * icf.h (Icf::Sections_reachable_info): New typedef.
8152 (Icf::Sections_reachable_list): New typedef.
8153 (Icf::Offset_info): New typedef.
8154 (Icf::Reloc_info): New struct typedef.
8155 (Icf::Reloc_info_list): New typedef.
8156 (Icf::symbol_reloc_list): Delete method.
8157 (Icf::addend_reloc_list): Delete method.
8158 (Icf::section_reloc_list): Delete method.
8159 (Icf::reloc_info_list): New method.
8160 (Icf::reloc_info_list_): New member.
8162 2010-02-19 Doug Kwan <dougkwan@google.com>
8164 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8165 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8166 * arm.cc (Arm_relocation_functions): New forward declaration.
8167 (Target_arm::Target_arm): Initialize new data members
8168 got_mod_index_offset_ and tls_base_symbol_defined_.
8169 (Target_arm::Relocate::relocate_tls): New method.
8170 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8171 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8173 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8174 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8175 (Target_arm::got_mod_index_offset_,
8176 Target_arm::tls_base_symbol_defined_): New data members.
8177 (Target_arm::Scan::local, Target::Scan::global,
8178 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8181 2010-02-18 Doug Kwan <dougkwan@google.com>
8183 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8184 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8185 text section as a parameter becuase some broken tools may not set
8186 the link in section header.
8187 (Target_arm::has_got_section): New method.
8188 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8189 without any mapping symbol as data only. Remove warning.
8190 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8191 link in its section header, try to discover the link by inspecting the
8192 REL31 relocation at the beginning of the section.
8193 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8195 (Target_arm::Scan::global): Treat any reference to the symbol
8196 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8198 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8200 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8201 (Scan::global_reloc_may_be_function_pointer): New function.
8202 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8203 (Scan::global_reloc_may_be_function_pointer): New function.
8204 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8205 (Scan::global_reloc_may_be_function_pointer): New function.
8206 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8207 (Scan::global_reloc_may_be_function_pointer): New function.
8208 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8209 (Scan::global_reloc_may_be_function_pointer): New function.
8210 (Scan::possible_function_pointer_reloc): New function.
8211 (Target_x86_64::can_check_for_function_pointers): New function.
8212 * gc.h (gc_process_relocs): Scan relocation types to determine if
8213 function pointers were taken for targets that support it.
8214 * icf.cc (Icf::find_identical_sections): Include functions for
8215 folding in safe ICF whose pointer is not taken.
8216 * icf.h (Secn_fptr_taken_set): New typedef.
8217 (fptr_section_id_): New member.
8218 (section_has_function_pointers): New function.
8219 (set_section_has_function_pointers): New function.
8220 (check_section_for_function_pointers): New function.
8221 * options.h: Fix comment for safe ICF option.
8222 * target.h (can_check_for_function_pointers): New function.
8223 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8224 Modify icf_safe_test for X86-64.
8225 * testsuite/Makefile.in: Regenerate.
8226 * testsuite/icf_safe_so_test.cc: New file.
8227 * testsuite/icf_safe_so_test.sh: New file.
8228 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8229 (main): Change to take pointer to function kept_func_3.
8230 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8231 folding is done correctly for X86-64.
8233 2010-02-12 David S. Miller <davem@davemloft.net>
8235 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8236 is_symbolless parameter.
8237 (Output_reloc<SHT_REL>::is_symbolless): New.
8238 (Output_reloc<SHT_REL>::is_symbolless_): New.
8239 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8240 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8241 (Output_reloc<SHT_RELA>::is_symbolless): New.
8242 (Output_data_reloc::add_global): Handle is_symbolless.
8243 (Output_data_reloc::add_global_relative): Likewise.
8244 (Output_data_reloc::add_local): Likewise.
8245 (Output_data_reloc::add_local_relative): Likewise.
8246 (Output_data_reloc::add_symbolless_global_addend): New.
8247 (Output_data_reloc::add_symbolless_local_addend): New.
8248 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8250 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8251 instead of ->is_relative_
8252 (Output_reloc::write): Likewise.
8253 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8254 (Output_reloc::write_rel): Simplify.
8256 * sparc.cc (Target_sparc::Scan::local): Use
8257 ->add_symbolless_local_addend as needed.
8258 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8259 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8260 based upon relocation offset.
8262 2010-02-11 Doug Kwan <dougkwan@google.com>
8264 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8265 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8266 beginning of function.
8267 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8268 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8269 parameter is_32bit in calls to should_apply_static_reloc.
8270 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8271 (check_DATA): Add arm_abs_global.stdout.
8272 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8273 arm_abs_global.stdout): New rules.
8274 (MOSTLLYCLEANFILES): Add arm_abs_global
8275 * Makefile.in: Regenerate.
8276 * testsuite/arm_abs_global.s: New file.
8277 * testsuite/arm_abs_global.sh: Ditto.
8278 * testsuite/arm_abs_lib.s: Ditto.
8280 2010-02-11 Ian Lance Taylor <iant@google.com>
8282 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8284 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8285 Allocate_commons_task first.
8286 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8287 task, rather than symtab_lock_.
8288 (Gc_process_relocs::~Gc_process_relocs): New function.
8289 (Gc_process_relocs::is_runnable): Check this_blocker_.
8290 (Gc_process_relocs::locks): Use next_blocker_ rather than
8292 (Scan_relocs::~Scan_relocs): New function.
8293 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8295 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8297 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8298 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8299 constructor accordingly.
8300 (class Gc_process_relocs): Likewise.
8301 (class Scan_relocs): Likewise.
8302 * common.h (class Allocate_commons_task): Remove symtab_lock_
8303 field, and corresponding constructor parameter.
8304 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8306 (Allocate_commons_task::locks): Likewise.
8308 2010-02-11 Ian Lance Taylor <iant@google.com>
8310 * gold-threads.h (class Once): Define.
8311 (class Initialize_lock): Rewrite as child of Once.
8312 * gold-threads.cc (class Once_initialize): Define.
8313 (once_pointer_control): New static variable.
8314 (once_pointer, once_arg): New static variables.
8315 (c_run_once): New static function.
8316 (Once::Once, Once::run_once, Once::internal_run): New functions.
8317 (class Initialize_lock_once): Remove.
8318 (initialize_lock_control): Remove.
8319 (initialize_lock_pointer): Remove.
8320 (initialize_lock_once): Remove.
8321 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8322 (Initialize_lock::initialize): Rewrite.
8323 (Initialize_lock::do_run_once): New function.
8324 * archive.cc (Archive::interpret_header): Only clear name if it is
8326 * fileread.cc: Include "gold-threads.h"
8327 (file_counts_lock): New static variable.
8328 (file_counts_initialize_lock): Likewise.
8329 (File_read::release): Only increment counts when using --stats.
8330 Use a lock around the increment.
8331 * parameters.cc (class Set_parameters_target_once): Define.
8332 (set_parameters_target_once): New static variable.
8333 (Parameters::Parameters): Move here from parameters.h.
8334 (Parameters::set_target): Rewrite.
8335 (Parameters::set_target_once): New function.
8336 (Parameters::clear_target): Move here and rewrite.
8337 * parameters.h (class Parameters): Update declarations. Add
8338 set_parameters_target_once_ field.
8339 (Parameters::Parameters): Move to parameters.cc.
8340 (Parameters::clear_target): Likewise.
8341 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8343 (Start_group::~Start_group): New function.
8344 (Start_group::is_runnable): New function.
8345 (Start_group::locks, Start_group::run): New functions.
8346 (Finish_group::run): Change saw_undefined to size_t.
8347 * readsyms.h (class Start_group): Define.
8348 (class Finish_group): Change saw_undefined_ field to size_t.
8349 (Finish_group::Finish_group): Remove saw_undefined and
8350 this_blocker parameters. Change all callers.
8351 (Finish_group::set_saw_undefined): New function.
8352 (Finish_group::set_blocker): New function.
8353 * symtab.h (class Symbol_table): Change saw_undefined to return
8354 size_t. Change saw_undefined_ field to size_t.
8355 * target-select.cc (Set_target_once::do_run_once): New function.
8356 (Target_selector::Target_selector): Initialize set_target_once_
8357 field. Don't initialize lock_ and initialize_lock_ fields.
8358 (Target_selector::instantiate_target): Rewrite.
8359 (Target_selector::set_target): New function.
8360 * target-select.h (class Set_target_once): Define.
8361 (class Target_selector): Update declarations. Make
8362 Set_target_once a friend. Remove lock_ and initialize_lock_
8363 fields. Add set_target_once_ field.
8365 2010-02-10 Ian Lance Taylor <iant@google.com>
8367 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8369 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8370 (queue_middle_tasks): Add all blockers before queueing any tasks.
8371 (queue_final_tasks): Likewise.
8372 * token.h (Task_token::add_blockers): New function.
8373 * object.h (Input_objects::number_of_relobjs): New function.
8375 2010-02-10 Ian Lance Taylor <iant@google.com>
8377 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8378 shared, not if not position independent.
8379 * x86_64.cc (Relocate::relocate_tls): Likewise.
8380 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8381 (tls_pie_pic_test): New target.
8382 * testsuite/Makefile.in: Rebuild.
8384 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8385 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8386 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8387 * testsuite/Makefile.in: Rebuild.
8389 2010-02-09 David S. Miller <davem@davemloft.net>
8391 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8392 R_SPARC_RELATIVE using ->add_local_relative().
8393 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8395 * output.h (Output_data_dynamic::add_section_size): New method
8396 that takes two Output_data objects.
8397 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8398 entry param. Handle it in initializers.
8399 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8400 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8401 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8403 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8404 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8405 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8406 for dynrel_includes_plt.
8407 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8408 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8409 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8411 (Target_sparc::do_finalize_sections): Update to pass true for
8412 dynrel_includes_plt.
8413 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8414 output before .rela.plt
8415 (Target_powerpc::do_finalize_sections): Update to pass true for
8416 dynrel_includes_plt when 32-bit.
8418 2010-02-08 Doug Kwan <dougkwan@google.com>
8420 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8422 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8423 Arm_relobj::scan_section_for_cortex_a8_stubs,
8424 Arm_relobj::do_relocation_section): Instead of calling
8425 Output_section::output_address, use faster
8426 Arm_relobj::simple_input_section_output_address.
8428 2010-02-08 David S. Miller <davem@davemloft.net>
8430 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8431 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8432 relocation helper function.
8434 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8435 just like R_SPARC_GOT{10,13,22}.
8436 (Target_sparc::Scan::local): Likewise.
8437 (Target_sparc::Relocate:relocate): Likewise.
8439 2010-02-06 Ian Lance Taylor <iant@google.com>
8441 * configure.ac: Rewrite targetobjs duplicate removal code to use
8442 only shell constructs.
8443 * configure: Rebuild.
8445 2010-02-05 Doug Kwan <dougkwan@google.com>
8448 * arm.cc (Arm_relobj::section_is_scannable): New method.
8449 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8450 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8452 2010-02-04 Doug Kwan <dougkwan@google.com>
8455 * arm-reloc-property.cc (cstdio): Include.
8456 * configure.ac (targetobjs): Remove duplicates.
8457 * configure: Regenerate.
8458 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8459 big and little endian version for a given address size.
8461 2010-02-03 Doug Kwan <dougkwan@google.com>
8463 * arm-reloc-property.cc
8464 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8466 * arm-reloc-property.h
8467 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8468 New method definition.
8469 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8471 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8473 (GOT_PREL): Change implemented to Y.
8474 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8475 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8476 (Arm_relocate_functions::movw_abs_nc): Remove method.
8477 (Arm_relocate_functions::movt_abs): Ditto.
8478 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8479 (Arm_relocate_functions::thm_movt_abs): Ditto.
8480 (Arm_relocate_functions::movw_rel_nc): Ditto.
8481 (Arm_relocate_functions::movw_rel): Ditto.
8482 (Arm_relocate_functions::movt_rel): Ditto.
8483 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8484 (Arm_relocate_functions:thm_movw_rel): Ditto.
8485 (Arm_relocate_functions:thm_movt_rel): Ditto.
8486 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8487 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8488 New method definitions.
8489 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8490 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8491 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8492 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8493 (Target_arm::Relocate::relocate): Check for non-static or
8494 unimplemented relocation code and exit early. Change calls to
8495 Target_arm::reloc_uses_thumb_bit and
8496 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8497 instead. Refactor code to handle similar relocations to increase
8498 code sharing. Remove check for unsupported relocation code in switch
8500 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8501 relocation property table to find out size. Change error message to
8502 print out the name of a relocation code instead of the numeric value.
8503 (Target_arm::scan_reloc_for_stub): Use relocation property table
8504 instead of calling Target_arm::reloc_uses_thumb_bit().
8506 2010-02-02 Doug Kwan <dougkwan@google.com>
8508 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8509 types of relaxed input section.
8511 2010-02-02 Doug Kwan <dougkwan@google.com>
8513 * Makefile.am (HFILES): Add arm-reloc-property.h.
8515 (TARGETSOURCES): Add arm-reloc-property.cc
8516 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8517 (libgold_a_SOURCES): $(DEFFILES)
8518 * Makefile.in: Regenerate.
8519 * arm-reloc-property.cc: New file.
8520 * arm-reloc-property.h: New file.
8521 * arm-reloc.def: New file.
8522 * arm.cc: Update comments.
8523 (arm-reloc-property.h): New included header.
8524 (arm_reloc_property_table): New global variable.
8525 (Target_arm::do_select_as_default_target): New method definition.
8526 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8527 arm-reloc-property to targ_extra_obj.
8528 * parameters.cc (set_parameters_target): Call
8529 Target::select_as_default_target().
8530 * target.h (Target::select_as_default_target): New method definition.
8531 (Target::do_select_as_default_target): Same.
8533 2010-02-01 Doug Kwan <dougkwan@google.com>
8535 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8536 first_output_text_section_.
8537 (Arm_exidx_fixup::first_output_text_section): New method definition.
8538 (Arm_exidx_fixup::first_output_text_section_): New data member.
8539 (Arm_exidx_fixup::process_exidx_section): Record the first text
8540 output section seen.
8541 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8542 and entsize in output section header.
8544 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8546 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8547 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8548 (Arm_relocate_functions::thm_alu11): New Method.
8549 (Arm_relocate_functions::thm_pc8): New Method.
8550 (Arm_relocate_functions::thm_pc12): New Method.
8551 (Target_arm::Scan::local): Handle the relocations.
8552 (Target_arm::Scan::global): Likewise.
8553 (Target_arm::Relocate::relocate): Likewise.
8554 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8556 2010-01-29 Doug Kwan <dougkwan@google.com>
8558 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8559 of relocation types as ld.
8561 2010-01-29 Doug Kwan <dougkwan@google.com>
8563 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8565 (Arm_relocate_functions::thumb_branch_common): Ditto.
8566 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8567 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8568 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8569 Arm_relocate_functions::jump24): Remove.
8570 (Target_arm::Relocate::relocate): Adjust code to call
8571 Arm_relocation_functions::arm_branch_common and
8572 Arm_relocation_functions::thumb_branch_common instead of their removed
8573 wrappers. Merge switch-cases together to reduce source code size.
8575 2010-01-29 Doug Kwan <dougkwan@google.com>
8577 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8578 output_local_symbol_count_needs_update_.
8579 (Arm_relobj::output_local_symbol_count_needs_update,
8580 Arm_relobj::set_output_local_symbol_count_needs_update,
8581 Arm_relobj::update_output_local_symbol_count): New methods.
8582 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8584 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8585 of pointed function as in a R_ARM_PREL31 relocation.
8586 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8587 for output local symbol count updating.
8588 (Target_arm::do_relax): Update output local symbol counts in objects
8590 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8592 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8594 * arm.cc: Added support for the ARM relocations:
8595 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8596 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8597 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8599 (Arm_relocate_functions::movw_rel): New method.
8600 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8601 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8603 (Arm_relocate_functions::thm_movw_rel): New method.
8604 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8606 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8608 (Target_arm::Scan::global): Likewise.
8609 (Target_arm::Relocate::relocate): Likewise.
8610 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8613 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8615 * arm.cc: Added support for ARM group relocations.
8616 (Target_arm::reloc_needs_sym_origin): New method.
8617 (Arm_relocate_functions::calc_grp_kn): New method.
8618 (Arm_relocate_functions::calc_grp_residual): New method.
8619 (Arm_relocate_functions::calc_grp_gn): New method.
8620 (Arm_relocate_functions::arm_grp_alu): New Method.
8621 (Arm_relocate_functions::arm_grp_ldr): New Method.
8622 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8623 (Arm_relocate_functions::arm_grp_ldc): New Method.
8624 (Target_arm::Scan::local): Handle the ARM group relocations.
8625 (Target_arm::Scan::global): Likewise.
8626 (Target_arm::Relocate::relocate): Likewise.
8627 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8630 2010-01-26 Doug Kwan <dougkwan@google.com>
8632 * arm.cc (set): Include.
8633 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8635 (Arm_output_section::Text_section_list): New type.
8636 (Arm_output_section::append_text_sections_to_list): New method.
8637 (Arm_output_section::fix_exidx_coverage): Ditto.
8638 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8639 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8640 Relobj::set_section_offset() instead of
8641 Sized_relobj::invalidate_section_offset().
8642 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8643 parameter for section headers. Ignore relocation sections for
8644 unallocated sections and EXIDX sections.
8645 (Target_arm::fix_exidx_coverage): New method.
8646 (Target_arm::output_section_address_less_than): New type.
8647 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8648 linked text section instead of the EXIDX section.
8649 (Arm_output_section::create_stub_group): Add an assertion to check
8650 that this is not an EXIDX output section.
8651 (Arm_output_section::append_text_sections_to_list): New method.
8652 (Arm_output_section::fix_exidx_coverage): Ditto.
8653 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8654 Arm_relobj::section_needs_reloc_stub_scanning.
8655 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8657 (Target_arm::fix_exidx_coverage): New method.
8658 * object.h (Relobj::set_output_section): New method.
8659 (Sized_relobj::invalidate_section_offset): Remove method.
8660 (Sized_relobj::do_invalidate_section_offset): Remove method.
8661 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8663 2010-01-25 Doug Kwan <dougkwan@google.com>
8665 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8666 Fix warning due to signed and unsigned comparison on a 32-bit host.
8668 2010-01-22 Doug Kwan <dougkwan@google.com>
8670 * arm.cc (Target_arm::do_relax): Record an output section for section
8671 offset adjustment it contains any stub table that has changed.
8672 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8673 offsets in an output section if necessary.
8674 * output.cc (Output_section::Output_section): Initialize
8675 section_offsets_need_adjustments_.
8676 (Output_section::add_input_section_for_script): Renamed to
8677 Output_section::add_simple_input_section.
8678 (Output_section::save_states): Add a comment.
8679 (Output_section::discard_states): New method defintion.
8680 (Output_section::adjust_section_offsets): Same.
8681 * output.h (Output_section::add_input_section_for_script): Renamed to
8682 Output_section::add_simple_input_section.
8683 (Output_section::discard_states): New method declaration.
8684 (Output_section::adjust_section_offsets): Same.
8685 (Output_section::section_offsets_need_adjustment,
8686 Output_section::set_section_offsets_need_adjustment): New method
8688 (Output_section::section_offsets_need_adjustment_): New data member.
8689 * script-sections.cc
8690 (Output_section_element_input::set_section_address): Adjust code for
8691 renaming of Output_section::add_input_section_for_script.
8692 (Orphan_output_section::set_section_address): Same.
8694 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8696 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8697 Fix_v4bx enum values .
8698 * gold/options.h (General_options): New option definitions.
8699 (General_options::fix_v4bx): New method.
8700 (General_options::Fix_v4bx): New enum.
8701 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8702 (General_options::parse_fix_v4bx_interworking): New method.
8704 2010-01-22 Doug Kwan <dougkwan@google.com>
8706 * arm.cc (Arm_exidx_fixup): New class.
8708 2010-01-21 Doug Kwan <dougkwan@google.com>
8710 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8712 (Arm_exidx_section_offset_map): New type.
8714 2010-01-21 Doug Kwan <dougkwan@google.com>
8716 * arm.cc (Arm_exidx_input_section): New class.
8717 (Arm_relobj::exidx_input_section_by_link,
8718 Arm_relobj::exidx_input_section_by_shndx,
8719 Arm_relobj::make_exidx_input_section): New methods.
8720 (read_arm_attributes_section): Remove.
8721 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8722 information about them.
8723 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8726 2010-01-20 Doug Kwan <dougkwan@google.com>
8728 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8729 Input_section_specifier to Section_id.
8730 (Target_arm::new_arm_input_section: Adjust code for change of key
8732 (Target_arm::find_arm_input_section): Ditto.
8733 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8734 (Section_id): Remove.
8735 (Garbage_collection::Section_id_hash): Remove.
8736 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8737 (Section_id): Remove.
8738 (Icf::Section_id_hash): Remove.
8739 * object.h (Section_id, Const_section_id, Section_id_hash,
8740 Const_section_id_hash): New type definitions.
8741 * output.cc (Output_section::add_relaxed_input_section): Change to
8742 use Const_section_id instead of Input_section_specifier as key type.
8743 (Output_section::add_merge_input_section): Ditto.
8744 (Output_section::build_relaxation_map): Change to use Section_id
8745 instead of Input_section_specifier as key type.
8746 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8748 (Output_section::convert_input_sections_to_relaxed_sections): Change
8749 to use Const_section_id instead of Input_section_specifier as key type.
8750 (Output_section::find_merge_section): Ditto.
8751 (Output_section::find_relaxed_input_section): Ditto.
8752 * output.h (Input_section_specifier): Remove class.
8753 (Output_section::Output_section_data_by_input_section_map): Change
8754 key type to Const_section_id.
8755 (Output_section::Output_relaxed_input_section_by_input_section_map):
8757 (Output_section::Relaxation_map): Change key type to Section_id.
8759 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8761 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8762 (class Arm_v4bx_stub): New class.
8763 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8764 (Stub_factory::make_arm_v4bx_stub): New method.
8765 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8766 (Stub_table::empty): Handle v4bx stubs.
8767 (Stub_table::add_arm_v4bx_stub): New method.
8768 (Stub_table::find_arm_v4bx_stub): New method.
8769 (Arm_relocate_functions::v4bx): New method.
8770 (Target_arm::fix_v4bx): New method.
8771 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8772 (Stub_table::relocate_stubs): Likewise.
8773 (Stub_table::do_write): Likewise.
8774 (Stub_table::update_data_size_and_addralign): Likewise.
8775 (Stub_table::finalize_stubs): Likewise.
8776 (Target_arm::Scan::local): Likewise.
8777 (Target_arm::Scan::global): Likewise.
8778 (Target_arm::do_finalize_sections): Likewise.
8779 (Target_arm::Relocate::relocate): Likewise.
8780 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8782 (Target_arm::scan_reloc_for_stub): Likewise.
8783 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8785 2010-01-19 Ian Lance Taylor <iant@google.com>
8787 * output.cc (Output_section_headers::do_sized_write): Write large
8788 segment count to sh_info field.
8789 (Output_file_header::do_sized_write): For large segment count,
8790 write PN_XNUM to e_phnum field.
8792 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8794 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8795 (Arm_relocate_functions::thm_jump8): New function.
8796 (Arm_relocate_functions::thm_jump11): New function.
8797 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8799 (Target_arm::Scan::global): Likewise.
8800 (Target_arm::Relocate::relocate): Likewise.
8801 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8804 2010-01-14 Doug Kwan <dougkwan@google.com>
8806 * arm.cc (map, utility): Include headers.
8807 (Target_arm::apply_cortex_a8_workaround): New method.
8808 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8809 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8810 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8811 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8812 the --[no-]fix-cortex-a8 command line options.
8813 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8814 (Target_arm::relocate_stub): Use addend in instruction template.
8815 * options.h (DEFINE_bool): Set the user-set flag.
8816 (General_options): Add --[no-]-fix-cortex options.
8817 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8818 : Update fast look-up map after conversion.
8820 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8822 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8823 in the first pass of do_layout.
8825 2010-01-13 Doug Kwan <dougkwan@google.com>
8827 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8828 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8829 apparent compiler problem of not folding static constant integral
8830 data members of elfcpp::Elf_sizes<32>.
8832 2010-01-13 Doug Kwan <dougkwan@google.com>
8834 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8835 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8836 Arm_relobj::scan_section_for_cortex_a8_erratum,
8837 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8838 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8839 sections to scan for relocation stubs into a new method
8840 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8841 relocation and Cortex-A8 stub scanning.
8842 (Target_arm::do_relax): Force stubs to be after stubbed sections
8843 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8844 the beginning of a new relaxation pass. Update a comment.
8845 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8847 2010-01-12 Ian Lance Taylor <iant@google.com>
8849 * target-reloc.h (visibility_error): New inline function.
8850 (relocate_section): Call visibility_error.
8851 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8852 (MOSTLYCLEANFILES): Likewise.
8853 (protected_4_pic.o, protected_3.err): New targets.
8854 * testsuite/protected_4.cc: New file.
8856 2010-01-12 Doug Kwan <dougkwan@google.com>
8858 * arm.cc (Cortex_a8_reloc): New class.
8859 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8860 and cortex_a8_relocs_info_.
8861 (Target_arm::fix_cortex_a8): New method definition.
8862 (Target_arm::Cortex_a8_relocs_info): New type.
8863 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8864 New data member declarations.
8865 (Target_arm::scan_reloc_for_stub): Record information about
8866 relocations for THUMB branches that might be exempted from the
8867 Cortex-A8 workaround.
8868 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8869 at the beginning of a relaxation pass.
8871 2010-01-12 Doug Kwan <dougkwan@google.com>
8873 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8874 (Arm_relobj::Mapping_symbol_position,
8875 Arm_reloj::Mapping_symbol_position_less,
8876 Arm_relobj::Mapping_symbols_info): New types.
8877 (Target_arm::is_mapping_symbol_name): New method definition.
8878 (Arm_relobj::do_count_local_symbols): Save information about mapping
8881 2010-01-11 Doug Kwan <dougkwan@google.com>
8883 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8884 Arm_relocate_functions::thumb32_branch_upper,
8885 Arm_relocate_functions::thumb32_branch_lower,
8886 Arm_relocate_functions::thumb32_cond_branch_offset,
8887 Arm_relocate_functions::thumb32_cond_branch_upper,
8888 Arm_relocate_functions::thumb32_cond_branch_lower,
8889 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8890 branch offset encoding.
8891 (Arm_relocate_functions::thumb_branch_common): Use new branch
8892 offset encoding methods to avoid code duplication.
8893 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8894 (Stub_addend_reader::operator()): Use new branch encoding method
8895 to avoid code duplication.
8897 2010-01-11 Doug Kwan <dougkwan@google.com>
8899 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8900 (Target_arm::do_finalize_sections): Define special EXIDX section
8901 symbols only if referenced.
8902 * gc.h (Garbage_collection::add_reference): New method.
8903 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8906 2010-01-11 Ian Lance Taylor <iant@google.com>
8908 * script.cc (Version_script_info::build_expression_list_lookup):
8909 Change complaing about duplicate wildcard match from error to
8912 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8914 (Version_script_info::Version_script_info): Initialize globs_,
8915 default_version_, default_is_global_, and exact_. Don't
8916 initialize globals_ or locals_.
8917 (Version_script_info::build_lookup_tables): Build local symbols
8919 (Version_script_info::unquote): New function.
8920 (Version_script_info::add_exact_match): New function.
8921 (Version_script_info::build_expression_list_lookup): Remove lookup
8922 parameter. Add is_global parameter. Change all callers. Handle
8923 wildcard pattern specially. Unquote pattern. Call
8925 (Version_script_info::get_name_to_match): New function.
8926 (Version_script_info::get_symbol_version): New function.
8927 (Version_script_info::get_symbol_version_helper): Remove.
8928 (Version_script_info::check_unmatched_names): Call unquote.
8929 * script.h (class Version_script_info): Change get_symbol_version
8930 to be non-inline and add is_global parameter; change all callers.
8931 Rewrite symbol_is_local. Update declarations. Define struct
8932 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8933 Remove globals_ and locals_ members. Add exact_, globs_,
8934 default_version_, is_global_.
8935 (Version_script_info::Glob): Remove pattern, add expression and
8936 is_global. Update constructor. Change all callers.
8937 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8939 (Versions::symbol_section_contents): If a symbol is undefined, or
8940 defined in a dynamic object, set the version index to
8942 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8944 (Symbol_table::add_from_pluginobj): Likewise.
8945 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8947 2010-01-11 Doug Kwan <dougkwan@google.com>
8949 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8950 (incremental_dump_LDADD): Add linking option for libintl.
8951 * Makefile.in: Regenerate.
8953 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8956 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8958 * testsuite/Makefile.in: Regenerated.
8960 2010-01-10 Doug Kwan <dougkwan@google.com>
8962 * options.h (DEFINE_var): Use parentheses around argument varname__
8963 in macro body to avoid any unintended subsequent substitutions.
8965 2010-01-10 Ian Lance Taylor <iant@google.com>
8967 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8968 candidates before doing symbol resolution.
8970 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8971 ODR candidates if only one is weak.
8973 2010-01-08 Ian Lance Taylor <iant@google.com>
8975 * script.cc (Version_script_info::build_expression_list_lookup):
8976 Don't warn about ambiguous version, just record the ambiguity.
8977 (Version_script_info::get_symbol_version_helper): Give error if
8978 version is ambiguous.
8980 2010-01-08 Doug Kwan <dougkwan@google.com>
8982 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8983 prev_data_size_ and prev_addralign_. Remove initializer for
8984 deleted data member has_been_changed_.
8985 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8986 to determine if the table is empty.
8987 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8989 (Stub_table::add_reloc_stub): Define method in class definition
8990 instead of just declaring it there.
8991 (Stub_table::add_cortex_a8_stub): New method definition.
8992 (Stub_table::update_data_size_and_addralign): Ditto.
8993 (Stub_table::finalize_stubs): Ditto.
8994 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8995 (Stub_table::do_addralign_): Return address alignment in the
8996 (Stub_table::do_reset_address_and_file_offset): Define method in
8997 class definition instead of declaring it there. Set current data
8998 size to be the data size of the previous pass.
8999 (Stub_table::set_final_data_size): Use current data size as the
9001 (Stub_table::relocate_stub): Change parameter type of stub from
9002 Reloc_stub pointer to Stub pointer.
9003 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9004 (Stub_table::Cortex_a8_stub_list): New typedef.
9005 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9006 Stub_table::prev_addralign_): New data member.
9007 (Arm_relobj::Arm_relobj): Initialize data member
9008 section_has_cortex_a8_workaround_.
9009 (Arm_relobj::section_has_cortex_a8_workaround,
9010 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9012 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9014 (Target_arm::relocate_stub): Change parameter type of stub from
9015 Reloc_stub pointer to Stub pointer.
9016 (Insn_template::size, Insn_template::alignment): Handle
9017 THUMB16_SPECIAL_TYPE.
9018 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9019 Stub_table::update_data_size_and_addralign,
9020 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9022 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9023 (Stub_table::do_write): Ditto.
9024 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9026 2010-01-08 Ian Lance Taylor <iant@google.com>
9029 * symtab.h (class Symbol): Remove fields is_target_special_ and
9030 has_plt_offset_. Add field is_defined_in_discarded_section_.
9031 (Symbol::is_defined_in_discarded_section): New function.
9032 (Symbol::set_is_defined_in_discarded_section): New function.
9033 (Symbol::has_plt_offset): Rewrite.
9034 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9035 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9036 Don't initialize is_target_special_ or has_plt_offset_.
9037 Initialize is_defined_in_discarded_section_.
9038 (Symbol_table::add_from_relobj): If appropriate, set
9039 is_defined_in_discarded_section.
9040 * resolve.cc (Symbol::override_base_with_special): Don't test
9041 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9042 * target-reloc.h (relocate_section): Do special handling for
9043 symbols defined in discarded sections for global symbols as well
9046 2010-01-08 Ian Lance Taylor <iant@google.com>
9048 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9049 the SHT_SYMTAB case.
9051 2010-01-08 Ian Lance Taylor <iant@google.com>
9053 * object.cc (Sized_relobj::do_layout): Don't get confused if
9054 layout_eh_frame returns NULL.
9056 2010-01-08 Ian Lance Taylor <iant@google.com>
9059 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9060 dynamic symbol table, use the normal symbol table.
9061 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9064 2010-01-08 Ian Lance Taylor <iant@google.com>
9067 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9070 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9072 * version.cc (print_version): Change to "Copyright 2010".
9074 2010-01-08 Ian Lance Taylor <iant@google.com>
9078 * i386.cc (class Target_i386): Change return type of plt_section
9080 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9081 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9082 tls_desc_rel_ field.
9083 (Output_data_plt_i386::rel_tls_desc): New function.
9084 (Target_i386::rel_tls_desc_section): New function.
9085 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9086 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9087 R_386_TLS_DESC reloc in rel_tls_desc_section.
9088 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9089 Define struct Tlsdesc_info.
9090 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9091 (Target_x86_64::do_reloc_symbol_index): New function.
9092 (Target_x86_64::add_tlsdesc_info): New function.
9093 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9094 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9096 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9098 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9099 (Target_x86_64::rela_tlsdesc_section): New function.
9100 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9102 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9103 (Target_x86_64::do_reloc_addend): New function.
9104 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9105 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9106 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9107 (Output_reloc::type): New function.
9108 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9109 (Output_reloc::is_target_specific): New function.
9110 (Output_reloc::target_arg): New function.
9111 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9112 absolute relocs and target specific relocs.
9113 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9114 add_target_specific.
9115 (class Output_data_reloc) [SHT_RELA]: Likewise.
9116 * output.cc (Output_reloc::Output_reloc): Add four new versions
9117 for absolute relocs and target specific relocs.
9118 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9119 (Output_reloc::get_symbol_index): Likewise.
9120 (Output_reloc::local_section_offset): Check that local_sym_index_
9121 is not TARGET_CODE or 0.
9122 (Output_reloc::symbol_value): Likewise.
9123 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9125 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9126 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9128 * layout.cc (add_target_dynamic_tags): Use output section for
9129 DT_PLTRELSZ and DT_JMPREL.
9131 2010-01-07 Ian Lance Taylor <iant@google.com>
9134 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9136 (class Output_data_reloc_generic): Define.
9137 (class Output_data_reloc_base): Change base class to
9138 Output_data_reloc_generic. Change add() method to call
9139 bump_relative_reloc_count for a relative reloc. Remove
9141 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9143 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9144 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9146 * layout.h (class Layout): Update declaration.
9148 2010-01-07 Ian Lance Taylor <iant@google.com>
9150 * output.h (class Output_data): Add const version of
9151 output_section and do_output_section.
9152 (class Output_section_data): Add const version of
9154 (class Output_section): Likewise.
9155 * layout.cc (Layout::add_target_dynamic_tags): New function.
9156 * layout.h (class Layout): Update declarations.
9157 * arm.cc (Target_arm::do_finalize_sections): Use
9158 add_target_dynamic_tags.
9159 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9160 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9161 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9162 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9164 2010-01-07 Ian Lance Taylor <iant@google.com>
9167 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9170 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9171 Ian Lance Taylor <iant@google.com>
9174 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9175 Xindex::read_symtab_xindex.
9177 2010-01-07 Doug Kwan <dougkwan@google.com>
9179 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9180 (Insn_template::thumb16_bcond_insn): New method declaration.
9181 (Insn_template): Fix spelling.
9182 (Stub::thumb16_special): New method declaration.
9183 (Stub::do_write): Define virtual method which was previously pure
9185 (Stub::do_thumb16_special): New method declaration.
9186 (Stub::do_fixed_endian_write): New template member.
9187 (Reloc_stub::do_write): Remove.
9188 (Reloc_stub::do_fixed_endian_write): Remove.
9189 (Cortex_a8_stub): New class definition.
9190 (Stub_factory::make_cortex_a8_stub): New method definition.
9191 (Stub_factory::Stub_factory): Add missing static storage class
9192 qualifier for elf32_arm_stub_a8_veneer_blx.
9194 2010-01-07 Ian Lance Taylor <iant@google.com>
9197 * options.h (class General_options): Add --warn-unresolved-symbols
9198 and --error-unresolved-symbols.
9199 * errors.cc (Errors::undefined_symbol): Implement
9200 --warn-unresolved-symbols.
9202 * options.h (class General_options): Add -z text and -z textoff.
9203 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9205 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9207 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9208 (Garbage_collection::cident_sections): New function.
9209 (Garbage_collection::add_cident_section): New function.
9210 (Garbage_collection::cident_sections_): New member.
9211 (gc_process_relocs): Add references to sections whose names are C
9213 * gold.h (cident_section_start_prefix): New constant.
9214 (cident_section_stop_prefix): New constant.
9215 (is_cident): New function.
9216 * layout.cc (Layout::define_section_symbols): Replace string constants
9217 with the newly defined constants.
9218 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9220 * testsuite/Makefile.am: Add gc_orphan_section_test.
9221 * testsuite/Makefile.in: Regenerate.
9222 * testsuite/gc_orphan_section_test.cc: New file.
9223 * testsuite/gc_orphan_section_test.sh: New file.
9225 2010-01-06 Ian Lance Taylor <iant@google.com>
9228 * options.h (class General_options): Add --warn-shared-textrel.
9229 * layout.cc (Layout::finish_dynamic_section): Implement
9230 --warn-shared-textrel.
9233 * options.h (class General_options): Add --warn-multiple-gp.
9235 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9237 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9238 $(THREADSLIB) and $(LIBDL).
9239 * Makefile.in: Rebuild.
9241 2010-01-06 Ian Lance Taylor <iant@google.com>
9244 * options.cc (General_options::parse_section_start): New function.
9245 (General_options::section_start): New function.
9246 (General_options::General_options): Initialize all members.
9247 * options.h: Include <map>
9248 (class General_options): Add --section-start. Add section_starts_
9250 * layout.cc (Layout::attach_allocated_section_to_segment): If
9251 --section-start was used, set the address of the segment. Remove
9252 local sort_sections.
9253 (Layout::relaxation_loop_body): If the address of the load segment
9254 has been set by --section-start, don't use it.
9255 * output.h (Output_segment::update_flags_for_output_section): New
9257 * output.cc (Output_segment::add_output_section): Call
9258 update_flags_for_output_section.
9260 2010-01-05 Ian Lance Taylor <iant@google.com>
9263 * options.h (class General_options): Add --undefined-version.
9264 * script.cc (struct Version_expression): Add was_matched_by_symbol
9266 (Version_script_info::matched_symbol): New function.
9267 (Version_script_info::get_symbol_version_helper): Call
9269 (Version_script_info::check_unmatched_names): New function.
9270 * script.h (class Version_script_info): Update declarations.
9271 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9273 * options.h (class General_options): Use DEFINE_bool_alias for
9274 allow_multiple_definition.
9275 * resolve.cc (Symbol_table::should_override): Don't test
9276 allow_multiple_definition.
9279 * options.h (class General_options): Add --cref.
9280 * main.cc (main): Print cref table if --cref. Don't close mapfile
9281 until after printing cref table.
9282 * cref.cc: Include "symtab.h".
9283 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9284 (Cref_table_compare::operator()): New function.
9285 (Cref_inputs::gather_cref): New function.
9286 (filecol): New static const.
9287 (Cref_inputs::print_cref): New function.
9288 (Cref::print_cref): New function.
9289 * cref.h: Include <cstdio>.
9290 (class Cref): Update declarations.
9291 * mapfile.h (Mapfile::file): New function.
9292 * object.h (class Object): Define Symbols. Declare virtual
9293 do_get_global_symbols.
9294 (Object::get_global_symbols): New function.
9295 * object.cc (Input_objects::add_object): Pass object to cref_ if
9297 (Input_objects::archive_start): Likewise.
9298 (Input_objects::archive_stop): Likewise.
9299 (Input_objects::print_cref): New function.
9300 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9301 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9303 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9305 * plugin.h (class Sized_pluginobj): Update declarations.
9307 2010-01-05 Ian Lance Taylor <iant@google.com>
9309 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9310 to is_default_version. Rename insdef to insdefault.
9311 (Symbol_table::add_from_relobj): Rename def to is_default_version
9312 and local to is_forced_local.
9313 (Symbol_table::add_from_pluginobj): Likewise.
9314 (Symbol_table::add_from_dynobj): Likewise.
9315 (Symbol_table::define_special_symbol): Rename insdef to
9318 2010-01-04 Ian Lance Taylor <iant@google.com>
9321 * options.h (class General_options): Add
9322 --allow-multiple-definition and -z muldefs.
9323 * resolve.cc (Symbol_table::should_override): Don't warn about a
9324 multiple symbol definition if --allow-multiple-definition or -z
9328 * options.h (class General_options): Add --add-needed and
9329 --copy-dt-needed-entries. Tweak --as-needed help entry.
9330 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9331 error if --copy-dt-needed-entries aka --add-needed is used and
9332 would cause a change in behaviour.
9335 * options.h (class General_options): Add -G as a short version of
9336 --shared. Add no-op options -assert, -g, and -i.
9338 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9340 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9341 check for .text or .gnu.linkonce.t sections.
9342 * icf.cc (Icf::find_identical_sections): Ditto.
9343 Change the detection for mangled function name within the section
9345 * icf.h (is_section_foldable_candidate): New function.
9347 2009-12-30 Ian Lance Taylor <iant@google.com>
9350 * options.h (class General_options): Permit two dashes with
9351 --retain-symbols-file.
9353 2009-12-30 Ian Lance Taylor <iant@google.com>
9356 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9357 don't put the file header and segment headers in the text
9361 * common.cc (Sort_commons::operator()): Stabilize sort when both
9363 (Symbol_table::do_allocate_commons_list): When allocating common
9364 symbols, skip a symbol which is no longer common.
9365 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9366 an object before checking its type.
9367 * testsuite/common_test_2.c: New file.
9368 * testsuite/common_test_3.c: New file.
9369 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9370 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9371 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9372 (common_test_2_pic.o, common_test_2.so): New targets.
9373 (common_test_3_pic.o, common_test_3.so): New targets.
9374 * testsuite/Makefile.in: Rebuild.
9377 * script.cc (read_input_script): If we see a new SECTIONS clause,
9378 and we have added an input section, give an error.
9379 * layout.h (class Layout): Add have_added_input_section function.
9380 Add have_added_input_section_ field.
9381 * layout.cc (Layout::Layout): Initialize
9382 have_added_input_section_.
9383 (Layout::layout): Set have_added_input_section_.
9384 (Layout::layout_eh_frame): Likewise.
9386 2009-12-30 Ian Lance Taylor <iant@google.com>
9389 * options.h (class General_options): Add --sort-common option.
9390 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9391 * common.cc (Sort_common): Add sort_order parameter to
9392 constructor. Add sort_order_ field.
9393 (Sort_commons::operator): Check sort_order_.
9394 (Symbol_table::allocate_commons): Determine the sort order.
9395 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9397 (Symbol_table::do_allocate_commons_list): Likewise.
9399 2009-12-30 Ian Lance Taylor <iant@google.com>
9402 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9403 symbols from this object, don't change the visibility of an
9405 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9407 2009-12-30 Ian Lance Taylor <iant@google.com>
9410 * script.h (class Version_script_info): Define Language enum.
9411 Update declarations. Define Glob, Exact, and Lookup types. Add
9412 new fields globals_, locals_, and is_finalized_.
9413 * script.cc: Various formatting fixes.
9414 (class Parser_closure): Change language_stack_ from a vector of
9415 std::string to one of Version_script_info::Language. Adjust all
9417 (class Lazy_demangler): Remove.
9418 (struct Version_expression): Change language from std::string to
9419 Version_script_info::Language.
9420 (Version_script_info::Version_script_info): New function.
9421 (Version_script_info::~Version_script_info): Don't call clear.
9422 (Version_script_info::finalize): New function.
9423 (Version_script_info::build_lookup_tables): New function.
9424 (Version_script_info::build_expression_list_lookup): New
9426 (Version_script_info::get_symbol_version_helper): Rewrite to use
9428 (Version_script_info::print_expression_list): Adjust to use
9429 Version_script_info::Language.
9430 (script_push_lex_into_version_mode): Check that the version script
9431 has not been finalized.
9432 (version_script_push_lang): Change language string to
9433 Version_script_info::Language.
9434 * options.cc (Command_line::version_script): New function.
9435 * options.h (class General_options): Add finalize_dynamic_list
9436 function. Change version_script from declaration to definition.
9437 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9438 * testsuite/version_script.map: Remove duplicate def of foo.
9439 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9441 * testsuite/Makefile.in: Rebuild.
9443 2009-12-30 Ian Lance Taylor <iant@google.com>
9446 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9447 if the input symbol index is 0, make the output symbol index 0.
9449 2009-12-30 Ian Lance Taylor <iant@google.com>
9452 * options.h (class General_options): Add -x/--discard-all.
9453 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9454 --discard-all. If the local symbol needs a dynamic entry, check
9455 that before handling --discard-locals.
9457 2009-12-30 Ian Lance Taylor <iant@google.com>
9460 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9462 (Output_segment::add_output_section): Don't change the flags if
9466 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9467 GNU hash table if they need a dynamic value. Otherwise, don't add
9468 them if they are defined in a dynamic object or are forced local.
9470 2009-12-29 Ian Lance Taylor <iant@google.com>
9473 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9474 .gnu.hash table for a 32-bit target.
9477 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9478 regular and a dynamic object only needs a dynamic symbol table
9479 entry if it is externally visible.
9482 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9483 constructor. Add global_offset_table_ field.
9484 (Target_i386::got_section): Set global_offset_table_.
9485 (Target_i386::do_finalize_sections): Set global_offset_table_
9487 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9488 in constructor. Add global_offset_table_ field.
9489 (Target_x86_64::got_section): Set global_offset_table_.
9490 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9493 * layout.cc (Layout::Layout): Initialize increase_relro_.
9494 (Layout::get_output_section): Add is_relro, is_last_relro, and
9495 is_first_non_relro parameters. Change all callers.
9496 (Layout::choose_output_section): Likewise.
9497 (Layout::add_output_section_data): Likewise.
9498 (Layout::make_output_section): Likewise.
9499 (Layout::set_segment_offsets): Clear increase_relro when using a
9501 * layout.h (class Layout): Add increase_relro method. Add
9502 increase_relro_ field. Update declarations.
9503 * output.cc (Output_section::Output_section): Initialize
9504 is_last_relro_ and is_first_non_relro_.
9505 (Output_segment::add_output_section): Group relro sections is
9506 do_sort is true. Handle is_last_relro and is_first_non_relro.
9507 (Output_segment::maximum_alignment): Remove relro handling.
9508 (Output_segment::set_section_addresses): Add increase_relro
9509 parameter. Change all callers. Add initial alignment to align
9510 relro sections on separate page. Remove old relro handling.
9511 (Output_segment::set_section_list_addresses): Remove in_relro
9512 parameter. Change all callers.
9513 (Output_segment::set_offset): Add increase parameter. Change all
9514 callers. Remove old relro handling.
9515 * output.h (class Output_section): Add new methods: is_last_relro,
9516 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9517 Add is_last_relro_ and is_first_non_relro_ fields.
9518 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9519 Create separate .got.plt section. Call increase_relro.
9520 * x86_64.cc (Target_x86_64::got_section): Likewise.
9521 * testsuite/relro_script_test.t: Add .got.plt.
9524 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9525 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9526 (Layout::finalize): Call set_dynamic_symbol_size.
9527 (Layout::set_dynamic_symbol_size): New function.
9528 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9529 set_dynamic_symbol_size.
9532 * output.h (class Output_section): Add is_entsize_zero_ field.
9533 * output.cc (Output_section::Output_section): Initialize
9535 (Output_section::set_entsize): If two different entsizes are
9536 requested, force it to zero.
9537 (Output_section::add_input_section): Set flags for .debug_str
9538 before updating section flags. Set entsize.
9539 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9540 and SHF_STRING if all input sections have those flags.
9542 2009-12-29 Rafael Espindola <espindola@google.com>
9544 * main.cc (main): Fix the sys time reporting.
9545 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9548 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9550 * options.cc (General_options::parse_version): Allow -v to exit
9551 without an error if there is nothing to link.
9553 2009-12-29 Ian Lance Taylor <iant@google.com>
9555 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9556 using a version of gcc before 4.1.
9557 * configure: Rebuild.
9559 2009-12-28 Chris Demetriou <cgd@google.com>
9561 * attributes.cc (Output_attributes_section_data::do_write): Use
9562 std::vector::front rather than std::vector::data.
9564 2009-12-28 Ian Lance Taylor <iant@google.com>
9566 * symtab.h (class Symbol_table): Add enum Defined.
9567 * resolve.cc (Symbol_table::should_override): Add defined
9568 parameter. Change all callers. Test whether object is NULL
9569 before calling a method on it.
9570 (Symbol_table::report_resolve_problem): Add defined parameter.
9572 (Symbol_table::should_override_with_special): Likewise.
9573 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9574 parameter. Change all callers.
9575 (Symbol_table::do_define_in_output_data): Likewise.
9576 (Symbol_table::define_in_output_segment): Likewise.
9577 (Symbol_table::do_define_in_output_segment): Likewise.
9578 (Symbol_table::define_as_constant): Likewise.
9579 (Symbol_table::do_define_as_constant): Likewise.
9580 * script.h (class Symbol_assignment): Add is_defsym parameter to
9581 constructor; change all callers.
9582 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9583 parameter. Change all callers. Add is_defsym_ field.
9584 (class Parser_closure): Add parsing_defsym parameter to
9585 constructor; change all callers. Add parsing_defsym accessor
9586 function. Add parsing_defsym_ field.
9588 2009-12-28 Ian Lance Taylor <iant@google.com>
9590 * gold.cc (queue_middle_tasks): Fix formatting.
9591 * object.cc (Relobj::is_section_name_included): Likewise.
9593 2009-12-23 Ian Lance Taylor <iant@google.com>
9595 * i386.cc (Target_i386::do_calls_non_split): Recognize
9596 -fsplit-stack prologue for a function with a static chain.
9597 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9598 -fsplit-stack prologue when using %r11.
9600 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9602 * options.cc (General_options::parse_version): Make -v continue and do
9603 the link like GNU ld does.
9605 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9607 * Makefile.am (CCFILES): Add timer.cc.
9608 (HFILES): Add timer.h.
9609 * configure.ac: Check for sysconf and times.
9610 * main.cc: include timer.h.
9611 (main): Use Timer instead of get_run_time.
9614 * workqueue.cc: include timer.h.
9615 (Workqueue::find_and_run_task):
9616 Report user, sys and wall time.
9617 * Makefile.in: Regenerate.
9618 * config.in: Regenerate.
9619 * configure: Regenerate.
9621 2009-12-16 Doug Kwan <dougkwan@google.com>
9623 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9625 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9626 relaxed input sections.
9627 * output.cc (Output_section::find_relaxed_input_section): Change
9628 return type to Output_relaxed_input_section pointer. Adjust code
9629 for new type of relaxed_input_section_map_.
9630 * output.h (Output_section::find_relaxed_input_section): Change
9631 return type to Output_relaxed_input_section pointer.
9632 (Output_section::Output_relaxed_input_section_by_input_section_map):
9634 (Output_section::relaxed_input_section_map_): Change type to
9635 Output_section::Output_relaxed_input_section_by_input_section_map.
9636 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9639 2009-12-15 Ian Lance Taylor <iant@google.com>
9641 * layout.cc (Layout::create_shstrtab): Only write out after input
9642 sections if we are compressing debug sections.
9644 2009-12-15 Ian Lance Taylor <iant@google.com>
9646 * archive.cc (Archive::add_symbols): Only look up a symbol without
9647 a version if there is, in fact, a version.
9649 2009-12-14 Ian Lance Taylor <iant@google.com>
9651 Revert -Wshadow changes, all changes from:
9652 2009-12-11 Doug Kwan <dougkwan@google.com>
9653 2009-12-11 Nick Clifton <nickc@redhat.com>
9654 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9656 2009-12-11 Doug Kwan <dougkwan@google.com>
9658 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9660 * attributes.cc (Object_attribute::size): Ditto.
9661 (Attributes_section_data::size): Ditto.
9662 (Attributes_section_data::Attributes_section_data): Ditto.
9663 (Output_attributes_section_data::do_write): Ditto.
9664 * attributes.h (Object_attribute::set_type): Ditto.
9665 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9667 2009-12-11 Nick Clifton <nickc@redhat.com>
9669 * archive.cc: Fix shadowed variable warnings.
9671 * compressed_output.cc: Likewise.
9672 * compressed_output.h: Likewise.
9673 * configure: Likewise.
9674 * dwarf_reader.cc: Likewise.
9675 * dynobj.cc: Likewise.
9676 * dynobj.h: Likewise.
9677 * ehframe.cc: Likewise.
9678 * ehframe.h: Likewise.
9679 * errors.cc: Likewise.
9680 * expression.cc: Likewise.
9681 * fileread.cc: Likewise.
9682 * fileread.h: Likewise.
9683 * freebsd.h: Likewise.
9684 * i386.cc: Likewise.
9686 * incremental.h: Likewise.
9687 * layout.cc: Likewise.
9688 * layout.h: Likewise.
9689 * mapfile.cc: Likewise.
9690 * merge.cc: Likewise.
9691 * merge.h: Likewise.
9692 * object.cc: Likewise.
9693 * object.h: Likewise.
9694 * options.h: Likewise.
9695 * output.cc: Likewise.
9696 * output.h: Likewise.
9697 * parameters.cc: Likewise.
9698 * plugin.cc: Likewise.
9699 * powerpc.cc: Likewise.
9700 * reduced_debug_output.cc: Likewise.
9701 * reduced_debug_output.h: Likewise.
9702 * reloc.cc: Likewise.
9703 * reloc.h: Likewise.
9704 * resolve.cc: Likewise.
9705 * script-sections.cc: Likewise.
9706 * script.cc: Likewise.
9707 * script.h: Likewise.
9708 * sparc.cc: Likewise.
9709 * symtab.cc: Likewise.
9710 * symtab.h: Likewise.
9711 * target-select.cc: Likewise.
9712 * target-select.h: Likewise.
9713 * token.h: Likewise.
9714 * workqueue.cc: Likewise.
9715 * workqueue.h: Likewise.
9716 * x86_64.cc: Likewise.
9718 2009-12-10 Doug Kwan <dougkwan@google.com>
9720 * arm.cc (attributes.h): New include.
9721 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9722 (Arm_relobj::~Arm_relobj): Delete object pointed by
9723 attributes_section_data_.
9724 (Arm_relobj::attributes_section_data): New method definition.
9725 (Arm_relobj::attributes_section_data_): New data member declaration.
9726 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9727 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9728 attributes_section_data_.
9729 (Arm_dynobj::attributes_section_data): New method definition.
9730 (Arm_dynobj::attributes_section_data_): New data member declaration.
9731 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9732 initialization value of may_use_blx_ to false.
9733 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9734 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9735 object attributes to compute results instead of hard-coding.
9736 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9737 Target_arm::get_secondary_compatible_arch,
9738 Target_arm::set_secondary_compatible_arch
9739 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9740 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9741 New method declarations.
9742 (Target_arm::get_aeabi_object_attribute): New method definition.
9743 (Target_arm::attributes_section_data_): New data member declaration.
9744 (read_arm_attributes_section): New template definition.
9745 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9746 (Arm_dynobj::do_read_symbols): Ditto.
9747 (Target_arm::do_finalize_sections): Merge attributes sections from
9748 input. Check for BLX use after attributes section merging.
9749 Fix __exidx_start and __exidx_end visibility. Create an
9750 .ARM.attributes section if necessary.
9751 (Target_arm::get_secondary_compatible_arch,
9752 Target_arm::set_secondary_compatible_arch,
9753 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9754 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9755 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9756 New method definitions.
9758 2009-12-09 Ian Lance Taylor <iant@google.com>
9760 * plugin.cc (Plugin::load): Don't cast from void* to a function
9763 2009-12-09 Ian Lance Taylor <iant@google.com>
9765 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9768 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9770 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9771 Replace two_file_shared_1.so with two_file_shared_2.so.
9772 * testsuite/Makefile.in: Regenerated.
9774 2009-12-08 Doug Kwan <dougkwan@google.com>
9776 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9777 (HFILES): Add attributes.h and int_encoding.h.
9778 * Makefile.in: Regenerate.
9779 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9780 function definitions to int_encoding.cc
9781 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9782 prototypes to int_encoding.h
9783 * reduced_debug_output.cc (int_encoding.h): New include.
9784 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9785 function definitions to int_encoding.cc
9786 (insert_into_vector, read_from_pointer): Move template definitions to
9788 * attributes.cc: New file.
9789 * attributes.h: New file.
9790 * int_encoding.cc: New file.
9791 * int_encoding.h: New file.
9793 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9796 * incremental-dump.cc (dump_incremental_inputs): New.
9797 (main): Use dump_incremental_inputs.
9799 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9802 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9803 checking elfcpp::STT_FUNC.
9804 (Target_i386::Relocate::relocate): Likewise.
9805 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9807 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9808 symbols from shared libraries into normal FUNC symbols.
9810 * symtab.h (Symbol): Add is_func and use it.
9812 2009-12-05 Doug Kwan <dougkwan@google.com>
9814 * arm.cc (Target_arm::arm_info): Initialize new fields
9815 attributes_section and attributes_vendor.
9816 * i386.cc (Target_i386::i386_info): Same.
9817 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9818 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9819 fields attributes_section and attributes_vendor.
9820 * sparc.cc (Target_sparc::sparc_info): Same.
9821 * target.h (Target::attributes_section, Target::attributes_vendor,
9822 Target::is_attributes_section, Target::attribute_arg_type,
9823 Target::attributes_order): New method definitions.
9824 (Target::Target_info::attributes_section,
9825 Target::Target_info::attributes_vendor): New fields.
9826 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9827 virtual method definitions.
9828 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9829 attributes_section and attributes_vendor.
9830 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9832 2009-12-05 Doug Kwan <dougkwan@google.com>
9834 * arm.cc: Update comments about interworking and stub generation.
9835 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9836 considered as non-PIC.
9837 (Arm_relocate_functions::base_abs): Fix formatting.
9838 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9839 of function to use GOT entry address instead of offset.
9840 (Target_arm::Scan::global): Issue an error if a symbol would need a
9841 PLT does not get one because it is untyped. Remove code to create
9842 dynamic symbols for relative branches.
9843 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9844 takes unsigned integer instead of boolean.
9846 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9848 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9849 (two_file_test_LDADD): Likewise.
9850 (common_test_1_LDADD): Likewise.
9851 (exception_test_LDADD) Likewise.
9852 (weak_test_LDADD): Likewise.
9853 (many_sections_test_LDADD): Likewise.
9854 (initpri1_LDADD): Likewise.
9855 (script_test_1_LDADD): Likewise.
9856 (script_test_2_LDADD): Likewise.
9857 (justsyms_LDADD): Likewise.
9858 (binary_test_LDADD): Likewise.
9859 (large_LDADD): Likewise.
9860 * testsuite/Makefile.in: Regenerated.
9862 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9864 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9865 (Symbol_table::override_with_special): Likewise.
9866 (Symbol_table::add_from_object): Likewise.
9868 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9870 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9871 Don't set the data_offset twice.
9873 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9875 * testsuite/Makefile.in: Regenerate.
9877 2009-12-03 Doug Kwan <dougkwan@google.com>
9879 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9880 (Target_arm::do_finalize_sections): Add parameter for symbol table
9881 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9882 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9883 parameter for symbol table pointer.
9884 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9885 an additional parameter for a pointer to symbol table.
9886 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9887 parameter for a symbol table pointer.
9888 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9889 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9891 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9892 parameter for a symbol table pointer.
9894 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9896 * incremental.cc (Incremental_inputs_header)
9897 (Incremental_inputs_header_write, Incremental_inputs_entry)
9898 (Incremental_inputs_entry_write): Move ...
9899 * incremental.h (Incremental_inputs_header)
9900 (Incremental_inputs_header_write, Incremental_inputs_entry)
9901 (Incremental_inputs_entry_write): here.
9903 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9905 * incremental.cc (make_sized_incremental_binary): Set the target.
9906 Error if it is incompatible.
9907 * output.h (Output_file): Add filename method.
9909 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9911 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9912 from the get_* methods.
9914 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9916 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9917 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9918 Write 0 for the data_offset of scripts.
9920 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9922 * testsuite/Makefile.am: Add the incremental_test.sh test.
9923 * testsuite/incremental_test.sh: New.
9924 * testsuite/incremental_test_1.c: New.
9925 * testsuite/incremental_test_2.c: New.
9927 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9929 * incremental-dump.cc (main): Fix typos.
9931 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9934 * incremental-dump.cc (main): Use llu to print 64 bit values.
9936 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9937 H.J. Lu <hongjiu.lu@intel.com>
9939 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9941 (incremental_dump_LDADD): Likewise.
9942 * Makefile.in: Regenerated.
9944 2009-11-25 Doug Kwan <dougkwan@google.com>
9948 2009-11-25 Doug Kwan <dougkwan@google.com>
9950 * arm.cc (Target_arm::Target_arm): Move method definition
9951 outside of class definition. Add code to handle
9952 --target1-rel, --target1-abs and --target2= options.
9953 (Target_arm::get_reloc_reloc_type): Change method to be
9954 non-static and const.
9955 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9956 New data member declaration.
9957 (Target_arm::Scan::local, Target_arm::Scan::global,
9958 Target_arm::Relocate::relocate,
9959 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9960 Adjust call to Target_arm::get_real_reloc_type.
9961 (Target_arm::get_real_reloc_type): Use command line options
9962 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9963 * options.h (--target1-rel, --target1-abs, --target2): New
9966 2009-11-25 Doug Kwan <dougkwan@google.com>
9968 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9969 class definition. Add code to handle --target1-rel, --target1-abs
9970 and --target2= options.
9971 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9973 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9975 (Target_arm::Scan::local, Target_arm::Scan::global,
9976 Target_arm::Relocate::relocate,
9977 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9978 call to Target_arm::get_real_reloc_type.
9979 (Target_arm::get_real_reloc_type): Use command line options to
9980 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9981 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9984 2009-11-25 Doug Kwan <dougkwan@google.com>
9986 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9987 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9988 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9990 (Arm_relocate_functions::thm_call): Replace body with a call to
9991 Arm_relocate_functions::thumb_branch_common.
9992 (Arm_relocate_functions::thm_jump24,
9993 Arm_relocate_functions::thm_xpc22): New method definitions.
9994 (Arm_relocate_functions::thumb_branch_common): New method definition.
9995 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9997 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9998 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10000 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10002 * Makefile.am: Build incremental-dump
10003 * Makefile.in: Regenerate.
10004 * incremental-dump.cc: New.
10005 * incremental.cc (Incremental_inputs_header_data,
10006 Incremental_inputs_entry_data): Move to incremental.h
10007 * incremental.h: (Incremental_inputs_header_data,
10008 Incremental_inputs_entry_data): Move from incremental.cc
10010 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10012 * incremental.cc (Incremental_inputs_header,
10013 Incremental_inputs_header_write, Incremental_inputs_entry,
10014 Incremental_inputs_entry_write): Add a typedef with the data type.
10016 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10018 * incremental.cc (Incremental_inputs_header,
10019 Incremental_inputs_header_write, Incremental_inputs_entry,
10020 Incremental_inputs_entry_write): Update comment about which
10021 type has the filed descriptions.
10023 2009-11-15 Doug Kwan <dougkwan@google.com>
10025 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10026 (Arm_relocate_functions::arm_branch_common): Change method defintion
10027 in class definition to a method declaration and update list of formal
10029 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10030 Arm_relocation_functions::jump24): Adjust call to
10031 Arm_relocate_functions::arm_branch_common. Update list of formal
10033 (Arm_relocate_functions::xpc25): New method definition.
10034 (Arm_relocate_functions::arm_branch_common): Move method defintion
10035 out from class definition. Use stubs for mode-switching and extending
10037 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10038 specially. Change code to enable use of stubs in ARM branches.
10040 2009-11-10 Doug Kwan <dougkwan@google.com>
10042 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10043 in method declaration.
10044 (Target_arm::relocate_stub): New method declaration.
10045 (Target_arm::default_target): Change to return a pointer instead of
10047 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10048 Target_arm::default_target.
10049 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10051 (Target_arm::relocate_section): Adjust view.
10052 (Target_arm::relocate_stub): New method definition.
10054 2009-11-10 Doug Kwan <dougkwan@google.com>
10056 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10058 * incremental.cc (open_incremental_binary): Initialized local
10059 variables to avoid warnings.
10060 * object.cc (make_elf_object): Ditto.
10061 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10064 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10067 * testsuite/plugin_test.c: Include "config.h".
10069 2009-11-09 Doug Kwan <dougkwan@google.com>
10071 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10072 (arm_symbol_value): Remove.
10073 (Arm_relocate_functions::arm_branch_common,
10074 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10075 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10076 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10077 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10078 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10079 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10080 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10081 Arm_relocate_functions::thm_mobw_abs_nc,
10082 Arm_relocate_functions::thm_mov_abs,
10083 Arm_relocate_functions::movw_prel_nc,
10084 Arm_relocate_functions::thm_movt_abs,
10085 Arm_relocate_functions::movt_prel,
10086 Arm_relocate_functions::thm_movw_prel_nc,
10087 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10088 (Target_arm::Relocate::relocate): Only decompose address into two
10089 parts if relocation type uses the thumb-bit and pass the actual
10090 bit instead of a flag indicating that the thumb-bit is used. Adjust
10091 calls to methods in Arm_relocate_functions for this change.
10093 2009-11-08 Ian Lance Taylor <iant@google.com>
10096 * reloc.cc: Instantiate
10097 Sized_relobj::initialize_input_to_output_maps and
10098 Sized_relobj:free_input_to_output_maps.
10100 2009-11-06 Ian Lance Taylor <iant@google.com>
10103 * defstd.cc (in_segment): Set only_if_ref true for "end".
10105 2009-11-06 Doug Kwan <dougkwan@google.com>
10107 * arm.cc (class Reloc_stub): Correct a comment.
10108 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10109 (Target_arm::scan_section_for_stubs): New method declaration.
10110 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10111 Change methods from private to protected.
10112 (Target_arm::do_may_relax): New method definition.
10113 (Target_arm::do_relax, Target_arm::group_sections,
10114 Target_arm::scan_reloc_for_stub,
10115 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10116 (Target_arm::arm_input_section_map_): New data member declaration.
10117 (Target_arm::scan_reloc_for_stub,
10118 Target_arm::scan_reloc_section_for_stubs,
10119 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10120 Target_arm::do_relax): New method definitions.
10122 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10124 * configure.ac: Check for (struct stat)::st_mtim
10125 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10126 * config.in: Regenerate.
10127 * configure: Regenerate.
10129 2009-11-05 Ian Lance Taylor <iant@google.com>
10132 * output.cc (Output_segment::add_output_section): Add missing
10135 2009-11-04 Ian Lance Taylor <iant@google.com>
10138 * object.h (class Object): Add is_needed and set_is_needed
10139 methods. Add is_needed_ field. Make bool fields into bitfields.
10140 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10141 defined in a dynamic object and referenced by a regular object,
10142 set is_needed for the dynamic object.
10143 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10144 if the file is marked with as_needed and it is not needed.
10146 2009-11-04 Ian Lance Taylor <iant@google.com>
10149 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10150 tags if data is discarded by linker script.
10151 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10152 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10153 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10154 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10156 2009-11-04 Ian Lance Taylor <iant@google.com>
10158 * layout.cc (Layout::get_output_section): Add is_interp and
10159 is_dynamic_linker_section parameters. Change all callers.
10160 (Layout::choose_output_section): Likewise.
10161 (Layout::make_output_section): Likewise.
10162 (Layout::add_output_section_data): Add is_dynamic_linker_section
10163 parameter. Change all callers.
10164 * layout.h (class Layout): Update declarations.
10165 * output.h (class Output_section): Add is_interp, set_is_interp,
10166 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10167 Add is_interp_, is_dynamic_linker_section_ fields. Change
10168 generate_code_fills_at_write_ to a bitfield.
10169 * output.cc (Output_section::Output_sections): Initialize new
10171 (Output_segment::add_output_section): Add do_sort parameter.
10172 Change all callers.
10174 2009-11-03 Ian Lance Taylor <iant@google.com>
10177 * options.h (class General_options): Add --warn-common.
10178 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10179 merging two common symbols.
10180 (Symbol_table::should_override): Handle --warn-common when merging
10181 a common symbol with a defined symbol. Use report_resolve_problem
10182 for multiple definitions.
10183 (Symbol_table::report_resolve_problem): New function.
10184 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10186 2009-11-03 Doug Kwan <dougkwan@google.com>
10188 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10190 (Target_arm::stub_factory): New method definition.
10191 (Target_arm::new_arm_input_section,
10192 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10193 Target_arm::reloc_uses_thumb_bit): New method declarations.
10194 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10195 New type definitions.
10196 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10197 member declarations.
10198 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10199 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10200 New method definitions.
10202 2009-11-03 Ian Lance Taylor <iant@google.com>
10204 * options.h (class General_options): Add --warn_constructors.
10206 2009-11-03 Ian Lance Taylor <iant@google.com>
10209 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10210 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10212 2009-11-03 Ian Lance Taylor <iant@google.com>
10215 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10216 --msgid-bugs-address.
10217 (install-pdf): New target.
10218 (install-data_yes): Look up one directory to find mkinstalldirs.
10220 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10222 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10225 2009-10-30 Doug Kwan <dougkwan@google.com>
10227 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10229 2009-10-30 Doug Kwan <dougkwan@google.com>
10231 * arm.cc (Stub_addend_reader): New struct template definition
10232 and partial specializations.
10233 (Stub_addend_reader::operator()): New method definition for a
10234 partially specialized template.
10236 2009-10-30 Doug Kwan <dougkwan@google.com>
10238 * arm.cc (Arm_relobj::processor_specific_flags): New method
10240 (Arm_relobj::do_read_symbols): New method declaration.
10241 (Arm_relobj::processor_specific_flags_): New data member declaration.
10242 (Arm_dynobj): New class definition.
10243 (Target_arm::do_finalize_sections): Add input_objects parameter.
10244 (Target_arm::do_adjust_elf_header): New method declaration.
10245 (Target_arm::are_eabi_versions_compatible,
10246 (Target_arm::merge_processor_specific_flags): New method declaration.
10247 (Target_arm::do_make_elf_object): New overloaded method definitions
10249 (Arm_relobj::do_read_symbols): New method definition.
10250 (Arm_dynobj::do_read_symbols): Ditto.
10251 (Target_arm::do_finalize_sections): Add input_objects parameters.
10252 Merge processor-specific flags from all input objects.
10253 (Target_arm::are_eabi_versions_compatible,
10254 Target_arm::merge_processor_specific_flags,
10255 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10256 New method definitions.
10257 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10258 Input_objects pointer type parameter.
10259 * layout.cc (Layout::finalize): Pass input objects to target's.
10260 finalize_sections function.
10261 * output.cc (Output_file_header::do_sized_write): Set ELF file
10262 header's processor-specific flags.
10263 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10264 Input_objects pointer type parameter.
10265 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10266 * target.h (Input_objects): New forward class declaration.
10267 (Target::processor_specific_flags,
10268 Target::are_processor_specific_flags_sect): New method definitions.
10269 (Target::finalize_sections): Add input_objects parameter.
10270 (Target::Target): Initialize processor_specific_flags_ and
10271 are_processor_specific_flags_set_.
10272 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10274 (Target::set_processor_specific_flags): New method definition.
10275 (Target::processor_specific_flags_,
10276 Target::are_processor_specific_flags_set_): New data member
10278 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10279 Input_objects pointer type parameter.
10281 2009-10-30 Doug Kwan <dougkwan@google.com>
10283 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10285 2009-10-28 Ian Lance Taylor <iant@google.com>
10287 * object.h (class Relobj): Drop options parameter from
10288 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10289 do_scan_relocs, do_relocate. Change all callers.
10290 (class Sized_relobj): Drop options parameters from
10291 do_gc_process_relocs, do_scan_relocs, do_relocate,
10292 do_relocate_sections, relocate_sections, emit_relocs_scan,
10293 emit_relocs_scan_reltype. Change all callers.
10294 (struct Relocate_info): Remove options field and all references to
10296 * reloc.h (class Read_relocs): Remove options constructor
10297 parameter and options_ field. Change all callers.
10298 (class Gc_process_relocs, class Scan_relocs): Likewise.
10299 (class Relocate_task): Likewise.
10300 * target-reloc.h (scan_relocs): Remove options parameter. Change
10302 (scan_relocatable_relocs): Likewise.
10303 * target.h (class Sized_target): Remove options parameter from
10304 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10306 * gc.h (gc_process_relocs): Remove options parameter. Change all
10308 * arm.cc: Update functions to remove options parameters.
10309 * i386.cc: Likewise.
10310 * powerpc.cc: Likewise.
10311 * sparc.cc: Likewise.
10312 * x86_64.cc: Likewise.
10313 * testsuite/testfile.cc: Likewise.
10315 2009-10-28 Doug Kwan <dougkwan@google.com>
10317 * arm.cc (Arm_relobj): New class definition.
10318 (Arm_relobj::scan_sections_for_stubs,
10319 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10320 New method definitions.
10322 2009-10-28 Cary Coutant <ccoutant@google.com>
10324 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10325 (Plugin::cleanup_done_): New member.
10326 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10327 (Plugin_manager::cleanup_done_): Remove.
10328 (Plugin_manager::add_input_file): Edit error message.
10329 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10330 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10332 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10334 * fileread.cc: (File_read::View::~View): Use the new
10335 data_ownership_ filed.
10336 (File_read::~File_read): Dispose the new whole_file_view_.
10337 (File_read::open): Mmap the whole file if needed.
10338 (File_read::open): Use whole_file_view_ instead of contents_.
10339 (File_read::find_view): Use whole_file_view_ if applicable.
10340 (File_read::do_read): Use whole_file_view_ instead of contents_.
10341 (File_read::make_view): Use whole_file_view_ instead of contents_,
10342 update File_read::View::View call.
10343 (File_read::find_or_make_view): Update File_read::View::View
10345 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10347 (File_read::View::Data_ownership): New enum.
10348 (File_read::View::View): Replace bool mapped_ with Data_ownership
10350 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10351 (File_read::View::data_ownership_): New field.
10352 (File_read::contents_): Remove (replaced by whole_file_view_).
10353 (File_read::whole_file_view_): New field.
10354 * options.h (class General_options): Add --keep-files-mapped.
10356 2009-10-27 Cary Coutant <ccoutant@google.com>
10358 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10359 * testsuite/Makefile.am (plugin_test_5): New test case.
10360 * testsuite/Makefile.in: Regenerate.
10362 2009-10-25 Doug Kwan <dougkwan@google.com>
10364 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10365 from private to protected to allow access by child class.
10366 (Sized_relobj::do_relocate_sections): New method declaration.
10367 (Sized_relobj::relocate_sections): Virtualize.
10368 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10369 Sized_relobj::relocate_sections. Instantiate template explicitly
10370 for different target sizes and endianity.
10372 2009-10-24 Doug Kwan <dougkwan@google.com>
10374 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10375 (Arm_input_section::as_arm_input_section): New method.
10376 (Arm_output_section): New class definition.
10377 (Arm_output_section::create_stub_group,
10378 Arm_output_section::group_sections): New method definitions.
10380 2009-10-22 Doug Kwan <dougkwan@google.com>
10382 * arm.cc (Arm_input_section): New class definition.
10383 (Arm_input_section::init, Arm_input_section:do_write,
10384 Arm_input_section::set_final_data_size,
10385 Arm_input_section::do_reset_address_and_file_offset): New method
10388 2009-10-21 Doug Kwan <dougkwan@google.com>
10390 * arm.cc (Stub_table, Arm_input_section): New forward class
10392 (Stub_table): New class defintion.
10393 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10394 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10395 New method definition.
10397 2009-10-21 Doug Kwan <dougkwan@google.com>
10399 * arm.cc: Update copyright comments.
10400 (Target_arm): New forward class template declaration.
10401 (Arm_address): New type.
10402 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10403 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10404 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10406 (Insn_template): Same.
10407 (DEF_STUBS): New macro.
10408 (Stub_type): New enum type.
10409 (Stub_template): New class definition.
10411 (Reloc_stub): Same.
10412 (Stub_factory): Same.
10413 (Target_arm::Target_arm): Initialize may_use_blx_ and
10414 should_force_pic_veneer_.
10415 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10416 Target_arm::should_force_pic_veneer,
10417 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10418 Target_arm::using_thumb_only, Target_arm:;default_target): New
10420 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10421 New data member declarations.
10422 (Insn_template::size, Insn_template::alignment): New method defintions.
10423 (Stub_template::Stub_template): New method definition.
10424 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10425 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10426 (Stub_factory::Stub_factory): New method definition.
10427 * gold.h (string_hash): New template.
10428 * output.h (Input_section_specifier::hash_value): Use
10430 (Input_section_specifier::string_hash): Remove.
10431 * stringpool.cc (Stringpool_template::string_hash): Use
10434 2009-10-20 Doug Kwan <dougkwan@google.com>
10436 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10437 symbols of relaxed input sections.
10438 * output.h (Output_section::find_relaxed_input_section): Make
10441 2009-10-16 Doug Kwan <dougkwan@google.com>
10443 * dynobj.cc (Versions::Versions): Initialize version_script_.
10444 Only insert base version symbol definition for a shared object
10445 if version script defines any version versions.
10446 (Versions::define_base_version): New method definition.
10447 (Versions::add_def): Check that base version is not needed.
10448 (Versions::add_need): Define base version lazily.
10449 * dynobj.h (Versions::define_base_version): New method declaration.
10450 (Versions::needs_base_version_): New data member declaration.
10451 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10452 (check_DATA): Add no_version_test.stdout.
10453 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10455 * testsuite/Makefile.in: Regenerate.
10456 * testsuite/no_version_test.c: New file.
10457 * testsuite/no_version_test.sh: Ditto.
10459 2009-10-16 Doug Kwan <dougkwan@google.com>
10461 * expression.cc (class Segment_start_expression): New class definition.
10462 (Segment_start_expression::value): New method definition.
10463 (script_exp_function_segment_start): Return a new
10464 Segment_start_expression.
10465 * gold/script-c.h (script_saw_segment_start_expression): New function
10467 * script-sections.cc (Script_sections::Script_sections): Initialize
10468 SAW_SEGMENT_START_EXPRESSION_ to false.
10469 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10470 and -Tbbs options to specify section addresses if given in
10471 command line and no SEGMENT_START expression is seen in a script.
10472 * script-sections.h (Script_sections::saw_segment_start_expression,
10473 Script_sections::set_saw_segment_start_expression): New method
10475 (Script_sections::saw_segment_start_expression_): New data member
10477 * script.cc (script_saw_segment_start_expression): New function.
10478 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10479 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10480 script_test_7.sh and script_test_8.sh.
10481 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10482 script_test_8.stdout.
10483 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10484 (script_test_6, script_test_6.stdout, script_test_7,
10485 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10486 * Makefile.in: Regenerate.
10487 * testsuite/script_test_6.sh: New file.
10488 * testsuite/script_test_6.t: Same.
10489 * testsuite/script_test_7.sh: Same.
10490 * testsuite/script_test_7.t: Same.
10491 * testsuite/script_test_8.sh: Same.
10493 2009-10-16 Doug Kwan <dougkwan@google.com>
10495 * output.cc (Output_segment::set_section_list_address): Cast
10496 expressions to unsigned long long type to avoid format warnings.
10498 2009-10-15 Ian Lance Taylor <iant@google.com>
10500 * script.cc (Script_options::add_symbol_assignment): Always add a
10501 dot assignment to script_sections_.
10502 * script-sections.cc (Script_sections::add_dot_assignment):
10503 Initialize if necessary.
10505 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10506 program headers with no load segment if there is a linker script.
10508 * layout.cc (Layout::set_segment_offsets): Align the file offset
10509 to the segment aligment for -N or -n with no load segment.
10510 * output.cc (Output_segment::add_output_section): Don't crash if
10511 the first section is a TLS section.
10512 (Output_segment::set_section_list_addresses): Print an error
10513 message if the address moves backward in a linker script.
10514 * script-sections.cc
10515 (Output_section_element_input::set_section_addresses): Don't
10516 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10517 (Orphan_output_section::set_section_addresses): Likewise.
10519 2009-10-15 Doug Kwan <dougkwan@google.com>
10521 * layout.cc (Layout::finish_dynamic_section): Generate tags
10522 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10523 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10524 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10526 2009-10-14 Ian Lance Taylor <iant@google.com>
10528 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10530 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10531 data_shdr fields of relinfo.
10532 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10533 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10534 R_386_TLS_LDO_32, adjust based on section flags.
10535 (Target_i386::Relocate::fix_up_ldo): Remove.
10537 2009-10-13 Ian Lance Taylor <iant@google.com>
10539 Add support for -pie.
10540 * options.h (class General_options): Add -pie and
10542 (General_options::output_is_position_independent): Test -pie.
10543 (General_options::output_is_executable): Return true if not shared
10544 and not relocatable.
10545 (General_options::output_is_pie): Remove.
10546 * options.cc (General_options::finalize): Reject incompatible uses
10548 * gold.cc (queue_middle_tasks): A -pie link is not static.
10549 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10550 * symtab.cc (Symbol::final_value_is_known): Return false if
10551 output_is_position_independent.
10552 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10553 output_is_position_independent.
10554 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10555 output_is_position_independent.
10556 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10557 output_is_position_independent.
10558 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10560 (basic_pie_test.o, basic_pie_test): New targets.
10561 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10562 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10563 (two_file_pie_test): New target.
10564 * testsuite/Makefile.in: Rebuild.
10565 * README: Remove note saying that -pie is not supported.
10567 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10569 * options.h (class General_options): Add -init and -fini.
10570 * layout.cc (Layout::finish_dynamic_section): Emit
10571 given init and fini functions.
10573 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10575 * gc.h (gc_process_relocs): Check if icf is enabled using new
10577 * gold.cc (queue_initial_tasks): Likewise.
10578 (queue_middle_tasks): Likewise.
10579 * object.cc (do_layout): Likewise.
10580 * symtab.cc (is_section_folded): Likewise.
10581 * main.cc (main): Likewise.
10582 * reloc.cc (Read_relocs::run): Likewise.
10583 (Sized_relobj::do_scan_relocs): Likewise.
10584 * icf.cc (is_function_ctor_or_dtor): New function.
10585 (Icf::find_identical_sections): Check if function is ctor or dtor when
10586 safe icf is chosen.
10587 * options.h (General_options::icf): Change option to be an enum.
10588 (Icf_status): New enum.
10589 (icf_enabled): New method.
10590 (icf_safe_folding): New method.
10591 (set_icf_status): New method.
10592 (icf_status_): New variable.
10593 * (options.cc) (General_options::finalize): Set icf_status_.
10594 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10595 icf_test and icf_keep_unique_test to use the --icf enum flag.
10596 * testsuite/icf_safe_test.sh: New file.
10597 * testsuite/icf_safe_test.cc: New file.
10599 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10601 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10602 includes to gc.h and icf.h.
10603 * arm.cc: Include gc.h.
10604 * gold.cc: Likewise.
10605 * i386.cc: Likewise.
10606 * powerpc.cc: Likewise.
10607 * sparc.cc: Likewise.
10608 * x86_64.cc: Likewise.
10609 * gc.h: Include icf.h.
10611 2009-10-11 Ian Lance Taylor <iant@google.com>
10613 * plugin.cc: Include "gold.h" before other header files.
10615 2009-10-10 Chris Demetriou <cgd@google.com>
10617 * options.h (Input_file_argument::Input_file_type): New enum.
10618 (Input_file_argument::is_lib_): Replace with...
10619 (Input_file_argument::type_): New member.
10620 (Input_file_argument::Input_file_argument): Take Input_file_type
10621 'type' rather than boolean 'is_lib' as second argument.
10622 (Input_file_argument::is_lib): Use type_.
10623 (Input_file_argument::is_searched_file): New function.
10624 (Input_file_argument::may_need_search): Handle is_searched_file.
10625 * options.cc (General_options::parse_library): Support -l:filename.
10626 (General_options::parse_just_symbols): Update for Input_file_argument
10628 (Command_line::process): Likewise.
10629 * archive.cc (Archive::get_file_and_offset): Likewise.
10630 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10631 * script.cc (read_script_file, script_add_file): Likewise.
10632 * fileread.cc (Input_file::Input_file): Likewise.
10633 (Input_file::will_search_for): Handle is_searched_file.
10634 (Input_file::open): Likewise.
10635 * readsyms.cc (Read_symbols::get_name): Likewise.
10636 * testsuite/Makefile.am (searched_file_test): New test.
10637 * testsuite/Makefile.in: Regenerate.
10638 * testsuite/searched_file_test.cc: New file.
10639 * testsuite/searched_file_test_lib.cc: New file.
10641 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10642 Ian Lance Taylor <iant@google.com>
10644 * descriptor.cc: Include <cstdio> and "binary-io.h".
10645 (Descriptors::open): Open the files in binary mode always.
10646 * script.cc (Lex::get_token): Treat \r as whitespace.
10648 2009-10-09 Ian Lance Taylor <iant@google.com>
10650 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10652 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10653 Ian Lance Taylor <iant@google.com>
10655 * configure.ac: Check for readv function also.
10656 * fileread.cc (readv): Define if not HAVE_READV.
10657 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10659 * config.in: Regenerate.
10660 * configure: Regenerate.
10662 2009-10-09 Doug Kwan <dougkwan@google.com>
10664 * layout.cc (Layout::make_output_section): Call target hook to make
10665 ordinary output section.
10666 (Layout::finalize): Adjust parameter list of call the
10667 Target::may_relax().
10668 * layout.h (class Layout::section_list): New method.
10669 * merge.h (Output_merge_base::entsize): Change visibility to public.
10670 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10672 (Output_merge_string::do_is_string): New method.
10673 * object.cc (Sized_relobj::do_setup): renamed from
10674 Sized_relobj::set_up.
10675 * object.h (Sized_relobj::adjust_shndx,
10676 Sized_relobj::initializ_input_to_output_maps,
10677 Sized_relobj::free_input_to_output_maps): Change visibilities to
10679 (Sized_relobj::setup): Virtualize.
10680 (Sized_relobj::do_setup): New method declaration.
10681 (Sized_relobj::invalidate_section_offset,
10682 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10683 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10684 * options.cc (parse_int): New function.
10685 * options.h (parse_int): New declaration.
10686 (DEFINE_int): New macro.
10687 (stub_group_size): New option.
10688 * output.cc (Output_section::Output_section): Initialize memebers
10689 merge_section_map_, merge_section_by_properties_map_,
10690 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10691 (Output_section::add_input_section): Handled deferred code-fill
10692 generation and remove an old comment.
10693 (Output_section::add_relaxed_input_section): New method definition.
10694 (Output_section::add_merge_input_section): Use merge section by
10695 properties map to speed to search. Update merge section maps
10697 (Output_section::build_relaxation_map): New method definition.
10698 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10700 (Output_section::relax_input_section): Renamed to
10701 Output_section::convert_input_sections_to_relaxed_sections and change
10702 interface to take a vector of pointers to relaxed sections.
10703 (Output_section::find_merge_section,
10704 Output_section::find_relaxed_input_section): New method definitions.
10705 (Output_section::is_input_address_mapped,
10706 Output_section::output_offset, Output_section::output_address):
10707 Use output section data maps to speed up searching.
10708 (Output_section::find_starting_output_address): Add comments.
10709 (Output_section::do_write,
10710 Output_section::write_to_postprocessing_buffer): Do code-fill
10711 generation as appropriate.
10712 (Output_section::get_input_sections): Invalidate relaxed input section
10714 (Output_section::restore_states): Adjust type of checkpoint .
10715 Invalidate relaxed input section map.
10716 * output.h (Output_merge_base): New class declaration.
10717 (Input_section_specifier): New class defintion.
10718 (class Output_relaxed_input_section) Change base class to
10719 Output_section_data_build.
10720 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10721 base class initializer.
10722 (Output_section::add_relaxed_input_section): New method declaration.
10723 (Output_section::Input_section): Change visibility to protected.
10724 (Output_section::Input_section::relobj,
10725 Output_section::Input_section::shndx): Handle relaxed input sections.
10726 Output_section::input_sections) Change visibility to protected. Also
10727 define overload to return a non-const pointer.
10728 (Output_section::Merge_section_properties): New class defintion.
10729 (Output_section::Merge_section_by_properties_map,
10730 Output_section::Output_section_data_by_input_section_map,
10731 Output_section::Relaxation_map): New types.
10732 (Output_section::relax_input_section): Rename method to
10733 Output_section::convert_input_sections_to_relaxed_sections and change
10734 interface to take a vector of relaxed section pointers.
10735 (Output_section::find_merge_section,
10736 Output_section::find_relaxed_input_section,
10737 Output_section::build_relaxation_map,
10738 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10739 New method declarations.
10740 (Output_section::merge_section_map_
10741 Output_section::merge_section_by_properties_map_,
10742 Output_section::relaxed_input_section_map_,
10743 Output_section::is_relaxed_input_section_map_valid_,
10744 Output_section::generate_code_fills_at_write_): New data members.
10745 * script-sections.cc
10746 (Output_section_element_input::set_section_addresses): Call
10747 current_data_size and addralign methods of relaxed input sections.
10748 (Orphan_output_section::set_section_addresses): Call current_data_size
10749 and addralign methods of relaxed input sections.
10750 * symtab.cc (Symbol_table::compute_final_value): Extract template
10751 from the body of Symbol_table::sized_finalize_symbol.
10752 (Symbol_table::sized_finalized_symbol): Call
10753 Symbol_table::compute_final_value.
10754 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10755 (Symbol_table::compute_final_value): New templated method declaration.
10756 * target.cc (Target::do_make_output_section): New method defintion.
10757 * target.h (Target::make_output_section): New method declaration.
10758 (Target::relax): Add more parameters for input objects, symbol table
10759 and layout. Adjust call to do_relax.
10760 (Target::do_make_output_section): New method declaration.
10761 (Target::do_relax): Add parameters for input objects, symbol table
10764 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10766 * pread.c: Include stdio.h.
10768 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10770 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10773 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10775 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10776 Change read_shndx type to unsigned int.
10777 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10779 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10780 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10781 Change read_shndx type to unsigned int.
10782 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10784 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10785 * layout.cc (Layout::create_symtab_sections): Cast the result of
10786 local_symcount * symsize to off_t in the gold_assert.
10788 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10790 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10791 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10793 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10794 (Arm_relocate_functions::thm_abs5): New function.
10795 (Arm_relocate_functions::abs12): New function.
10796 (Arm_relocate_functions::abs16): New function.
10797 (Arm_relocate_functions::base_abs): New function.
10798 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10799 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10800 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10802 (Scan::global): Likewise.
10803 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10804 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10805 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10806 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10809 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10811 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10812 (Arm_relocate_functions::movt_prel): New function.
10813 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10814 (Arm_relocate_functions::thm_movt_prel): New function.
10815 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10816 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10817 (Scan::global, Relocate::relocate): Likewise.
10818 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10820 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10822 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10823 Incremental_checker.
10824 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10826 (class Incremental_inputs_header): New class.
10827 (Incremental_inputs_header_writer): Edit comment.
10828 (Incremental_inputs_entry): New class.
10829 (Incremental_inputs_entry_writer): Edit comment.
10830 (Sized_incremental_binary::do_find_incremental_inputs_section):
10831 Add *strtab_shndx parameter, fill it.
10832 (Sized_incremental_binary::do_check_inputs): New method.
10833 (Incremental_checker::can_incrementally_link_output_file): Use
10834 Sized_incremental_binary::check_inputs.
10835 (Incremental_inputs::report_command_line): Save command line in
10838 (Incremental_binary::find_incremental_inputs_section): New
10840 (Incremental_binary::do_find_incremental_inputs_section): Add
10841 strtab_shndx parameter.
10842 (Incremental_binary::do_check_inputs): New pure virtual method.
10843 (Sized_incremental_binary::do_check_inputs): Declare.
10844 (Incremental_checker::Incremental_checker): Add incremental_inputs
10845 parameter, use it to initialize incremental_inputs_.
10846 (Incremental_checker::incremental_inputs_): New field.
10847 (Incremental_checker::command_line): New method.
10848 (Incremental_checker::inputs): New method.
10849 (Incremental_checker::command_line_): New field.
10851 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10853 * incremental.cc: Include <cstdarg> and "target-select.h".
10854 (vexplain_no_incremental): New function.
10855 (explain_no_incremental): New function.
10856 (Incremental_binary::error): New method.
10857 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10859 (make_sized_incremental_binary): New function.
10860 (open_incremental_binary): New function.
10861 (can_incrementally_link_file): Add checks if output is ELF and has
10863 * incremental.h: Include "elfcpp_file.h" and "output.h".
10864 (Incremental_binary): New class.
10865 (Sized_incremental_binary): New class.
10866 (open_incremental_binary): Declare.
10867 * object.cc (is_elf_object): Use
10868 elfcpp::Elf_recognizer::is_elf_file.
10869 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10870 * output.h (Output_file::filesize): New method.
10872 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10874 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10876 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10877 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10879 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10881 (Arm_relocate_functions::movw_abs_nc): New function.
10882 (Arm_relocate_functions::movt_abs): New function.
10883 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10884 (Arm_relocate_functions::thm_movt_abs): New function.
10885 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10886 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10887 (Scan::global): Likewise.
10888 (Relocate::relocate): Likewise.
10889 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10891 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10893 * arm.cc (Arm_relocate_functions::got_prel) New function.
10894 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10895 (Relocate::relocate): Likewise.
10896 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10898 2009-10-06 Ian Lance Taylor <iant@google.com>
10900 * options.h (class General_options): Define
10901 split_stack_adjust_size parameter.
10902 * object.h (class Object): Add uses_split_stack_ and
10903 has_no_split_stack_ fields. Add uses_split_stack and
10904 has_no_split_stack accessor functions. Declare
10905 handle_split_stack_section.
10906 (class Reloc_symbol_changes): Define.
10907 (class Sized_relobj): Define Function_offsets. Declare
10908 split_stack_adjust, split_stack_adjust_reltype, and
10910 * object.cc (Object::handle_split_stack_section): New function.
10911 (Sized_relobj::do_layout): Call handle_split_stack_section.
10912 * dynobj.cc (Sized_dynobj::do_layout): Call
10913 handle_split_stack_section.
10914 * reloc.cc (Sized_relobj::relocate_sections): Call
10915 split_stack_adjust for executable sections in split_stack
10916 objects. Pass reloc_map to relocate_section.
10917 (Sized_relobj::split_stack_adjust): New function.
10918 (Sized_relobj::split_stack_adjust_reltype): New function.
10919 (Sized_relobj::find_functions): New function.
10920 * target-reloc.h: Include "object.h".
10921 (relocate_section): Add reloc_symbol_changes parameter. Change
10923 * target.h (class Target): Add calls_non_split method. Declare
10924 do_calls_non_split virtual method. Declare match_view and
10926 * target.cc: Include "elfcpp.h".
10927 (Target::do_calls_non_split): New function.
10928 (Target::match_view): New function.
10929 (Target::set_view_to_nop): New function.
10930 * gold.cc (queue_middle_tasks): Give an error if mixing
10931 split-stack and non-split-stack objects with -r.
10932 * i386.cc (Target_i386::relocate_section): Add
10933 reloc_symbol_changes parameter.
10934 (Target_i386::do_calls_non_split): New function.
10935 * x86_64.cc (Target_x86_64::relocate_section): Add
10936 reloc_symbol_changes parameter.
10937 (Target_x86_64::do_calls_non_split): New function.
10938 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10940 * powerpc.cc (Target_powerpc::relocate_section): Add
10941 reloc_symbol_changes parameter.
10942 * sparc.cc (Target_sparc::relocate_section): Add
10943 reloc_symbol_changes parameter.
10944 * configure.ac: Call AM_CONDITIONAL for the default target.
10945 * configure: Rebuild.
10946 * testsuite/Makefile.am (TEST_AS): New variable.
10947 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10948 (check_DATA): Add split_i386 and split_x86_64 files.
10949 (SPLIT_DEFSYMS): Define.
10950 (split_i386_[1234n].o): New targets.
10951 (split_i386_[124]): New targets.
10952 (split_i386_[1234r].stdout): New targets.
10953 (split_x86_64_[1234n].o): New targets.
10954 (split_x86_64_[124]): New targets.
10955 (split_x86_64_[1234r].stdout): New targets.
10956 (MOSTLYCLEANFILES): Add new executables.
10957 * testsuite/split_i386.sh: New file.
10958 * testsuite/split_x86_64.sh: New file.
10959 * testsuite/split_i386_1.s: New file.
10960 * testsuite/split_i386_2.s: New file.
10961 * testsuite/split_i386_3.s: New file.
10962 * testsuite/split_i386_4.s: New file.
10963 * testsuite/split_i386_n.s: New file.
10964 * testsuite/split_x86_64_1.s: New file.
10965 * testsuite/split_x86_64_2.s: New file.
10966 * testsuite/split_x86_64_3.s: New file.
10967 * testsuite/split_x86_64_4.s: New file.
10968 * testsuite/split_x86_64_n.s: New file.
10969 * testsuite/testfile.cc (Target_test): Update relocation_section
10971 * testsuite/Makefile.in: Rebuild.
10973 2009-10-06 Ian Lance Taylor <iant@google.com>
10975 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10976 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10977 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10978 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10979 the address on ldo_addrs_.
10980 (Target_i386::Relocate::fix_up_ldo): New function.
10982 2009-10-06 Rafael Espindola <espindola@google.com>
10984 * plugin.cc (add_input_library): New.
10985 (Plugin::load): Add add_input_library to tv.
10986 (Plugin_manager::add_input_file): Add the is_lib argument.
10987 (add_input_file): Update call to Plugin_manager::add_input_file.
10988 (add_input_library): New.
10989 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10991 2009-09-30 Doug Kwan <dougkwan@google.com>
10993 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10994 symbol and call Symbol::may_need_copy_reloc to determine if
10995 a copy reloc is needed.
10996 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10997 nocopyreloc is given in command line.
10998 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10999 given in command line.
11000 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11001 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11002 of the removed Target_i386::may_need_copy_reloc.
11003 * options.h (copyreloc): New option with default value false.
11004 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11005 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11006 instead of the removed Target_powerpc::may_need_copy_reloc.
11007 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11008 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11009 instead of the removed Target_sparc::may_need_copy_reloc.
11010 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11011 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11012 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11013 instead of the removed Target_x86_64::may_need_copy_reloc.
11015 2009-09-30 Ian Lance Taylor <iant@google.com>
11017 * object.h (class Object): Remove target_ field, and target,
11018 sized_target, and set_target methods.
11019 (Object::sized_target): Remove.
11020 (class Sized_relobj): Update declarations. Remove sized_target.
11021 * object.cc (Sized_relobj::setup): Remove target parameter.
11022 Change all callers.
11023 (Input_objects::add_object): Don't do anything with the target.
11024 (make_elf_sized_object): Add punconfigured parameter. Change all
11025 callers. Set or test parameter target.
11026 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11027 Change all callers.
11028 * parameters.cc (Parameters::set_target): Change parameter type to
11030 (Parameters::default_target): Remove.
11031 (set_parameters_target): Change parameter type to be non-const.
11032 (parameters_force_valid_target): New function.
11033 (parameters_clear_target): New function.
11034 * parameters.h (class Parameters): Update declarations. Remove
11035 default_target method. Add sized_target and clear_target
11036 methods. Change target_ to be non-const.
11037 (set_parameters_target): Update declaration.
11038 (parameters_force_valid_target): Declare.
11039 (parameters_clear_target): Declare.
11040 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11041 as NULL if we aren't searching.
11042 (Add_symbols::run): Don't check for compatible target.
11043 * fileread.cc (Input_file::open_binary): Call
11044 parameters_force_valid_target.
11045 * gold.cc (queue_middle_tasks): Likewise.
11046 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11047 set_target on object.
11048 * dynobj.h (class Sized_dynobj): Update declarations.
11049 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11050 make_elf_object returns NULL.
11051 (Archive::include_member): Don't check whether object target is
11053 * output.cc (Output_section::add_input_section): Get target from
11055 (Output_section::relax_input_section): Likewise.
11056 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11058 (Sized_relobj::do_scan_relocs): Likewise.
11059 (Sized_relobj::relocate_sections): Likewise.
11060 * resolve.cc (Symbol_table::resolve): Likewise.
11061 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11062 parameter. Change all callers.
11063 (Symbol_table::add_from_object): Get target from parameters.
11064 (Symbol_table::add_from_relobj): Don't check object target.
11065 (Symbol_table::add_from_dynobj): Likewise.
11066 (Symbol_table::define_special_symbol): Get target from
11068 * symtab.h (class Symbol_table): Update declaration.
11069 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11070 parameter. Change all callers. Clear parameter target.
11071 (Binary_test): Test target here.
11072 * testsuite/object_unittest.cc (gold_testsuite): Remove
11073 target_test_pointer parameter. Change all callers.
11074 (Object_test): Test target here.
11076 2009-09-26 Ian Lance Taylor <iant@google.com>
11078 * testsuite/initpri1.c: Don't try to use constructor priorities if
11079 compiling with gcc before 4.3.
11081 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11083 * testsuite/retain_symbols_file_test.sh (check_present): Change
11084 output file name to retain_symbols_file_test.stdout.
11085 (check_absent): Likewise.
11087 2009-09-18 Craig Silverstein <csilvers@google.com>
11089 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11090 * options.cc: Include <cerrno> and <fstream>.
11091 (General_options::finalize): Parse -retain-symbols-file tag.
11092 * options.h: New flag.
11093 (General_options): New method should_retain_symbol, new
11094 variable symbols_to_retain.
11095 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11096 should_retain_symbol map.
11097 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11098 * testsuite/Makefile.in: Regenerate.
11099 * testsuite/retain_symbols_file_test.sh: New file.
11101 2009-09-18 Nick Clifton <nickc@redhat.com>
11103 * po/es.po: Updated Spanish translation.
11105 2009-09-17 Doug Kwan <dougkwan@google.com>
11107 * debug.h (DEBUG_RELAXATION): New constant.
11108 (DEBUG_ALL): Add DEBUG_RELAXATION.
11109 (debug_string_to_enum): Add relaxation debug option.
11111 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11112 Layout::Relaxation_debug_check::read_sections,
11113 Layout::Relaxation_debug_check::read_sections): New method definitions.
11114 (Layout::Layout): Initialize data members
11115 record_output_section_data_from_scrips_,
11116 script_output_section_data_list_ and relaxation_debug_check_.
11117 (Layout::save_segments, Layout::restore_segments,
11118 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11119 Layout::relaxation_loop_body): New method definitions.
11120 (Layout::finalize): Support relaxation. Move section layout code to
11121 Layout::relaxation_loop_body.
11122 (Layout::set_asection_address_from_script): Move code for orphan
11123 section placement out.
11124 (Layout::place_orphan_sections_in_script): New method definition.
11125 * layout.h (Output_segment_headers, Output_file_header):
11126 New forward class declarations.
11127 (Layout::~Layout): Define.
11128 (Layout::new_output_section_data_from_script): New method definition.
11129 (Layout::place_orphan_sections_in_script): New method declaration.
11130 (Layout::Segment_states): New type declaration.
11131 (Layout::save_segments, Layout::restore_segments,
11132 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11133 Layout::relaxation_loop_body): New method declarations.
11134 (Layout::Output_section_data_list): New type declaration.
11135 (Layout::Relaxation_debug_check): New class definition.
11136 (Layout::record_output_section_data_from_script_,
11137 Layout::script_output_section_data_list_, Layout::segment_states_,
11138 Layout::relaxation_debug_check_): New data members.
11139 * output.cc: (Output_section_headers::do_size): New method definition.
11140 (Output_section_headers::Output_section_headers): Move size
11141 computation to Output_section_headers::do_size.
11142 (Output_segment_headers::do_size): New method definition.
11143 (Output_file_header::Output_file_header): Move size computation to
11144 Output_file_header::do_size and call it.
11145 (Output_file_header::do_size): New method definition.
11146 (Output_data_group::Output_data_group): Adjust call to
11147 Output_section_data.
11148 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11149 (Output_symtab_xindex::do_write): Add array bound check.
11150 (Output_section::Input_section::print_to_mapfile): Handle
11151 RELAXED_INPUT_SECTION_CODE.
11152 (Output_section::Output_section): Initialize data member checkpoint_.
11153 (Output_section::~Output_section): Delete checkpoint object pointed
11155 (Output_section::add_input_section): Always add an Input_section if
11157 (Output_section::add_merge_input_section): Add assert.
11158 (Output_section::relax_input_section): New method definition.
11159 (Output_section::set_final_data_size): Set load address to zero for
11160 an unallocated section.
11161 (Output_section::do_address_and_file_offset_have_reset_values):
11162 New method definition.
11163 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11164 Handle relaxed input section.
11165 (Output_section::sort_attached_input_sections): Checkpoint input
11166 section list lazily.
11167 (Output_section::get_input_sections): Change type of input_sections to
11168 list of Simple_input_section pointers. Checkpoint input section list
11169 lazily. Also handle relaxed input sections.
11170 (Output_section::add_input_section_for_script): Take a reference to
11171 a Simple_input_section object instead of Relobj pointer and section
11172 index as parameter. Handle relaxed input sections.
11173 (Output_section::save_states, Output_section::restore_states): New
11174 method definitions.
11175 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11176 (Output_data::is_data_size_fixed): New method definition.
11177 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11179 (Output_data::address_and_file_offset_have_reset_values): New method
11181 (Output_data::do_address_and_file_offset_have_reset_values): New method
11183 (Output_data::set_data_size): Check that data size is not fixed.
11184 (Output_data::fix_data_size): New method definition.
11185 (Output_data::is_data_size_fixed_): New data member.
11186 (Output_section_headers::set_final_data_size): New method definition.
11187 (Output_section_headers::do_size): New method declaration.
11188 (Output_segment_headers::set_final_data_size): New method definition.
11189 (Output_segment_headers::do_size): New method declaration.
11190 (Output_file_header::set_final_data_size)::New method definition.
11191 (Output_file_header::do_size)::New method declaration.
11192 (Output_section_data::Output_section_data): Add new parameter
11193 is_data_size_fixed and use it to fix data size.
11194 (Output_data_const::Output_data_const): Adjust call to base class
11195 constructor and fix data size.
11196 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11197 base class constructor and fix data size.
11198 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11199 base class constructor and fix data size.
11200 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11201 class constructor and fix data size.
11202 (Output_data_group::set_final_data_size): New method definition.
11203 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11204 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11205 class constructor and fix data size.
11206 (Output_relaxed_input_section): New class definition.
11207 (Output_section::Simple_input_section): New class definition.
11208 (Output_section::get_input_sections): Adjust parameter list.
11209 (Output_section::add_input_section_for_script): Same.
11210 (Output_section::save_states, Output_section::restore_states,
11211 Output_section::do_address_and_file_offset_have_reset_values,
11212 (Output_section::Input_section::Input_section): Handle
11213 RELAXED_INPUT_SECTION_CODE. Add new overload for
11214 Output_relaxed_input_section.
11215 (Output_section::Input_section::is_input_section,
11216 Output_section::Input_section::set_output_section): Handle relaxed
11218 (Output_section::Input_section::is_relaxed_input_section,
11219 Output_section::Input_section::output_section_data,
11220 Output_section::Input_section::relaxed_input_section): New method
11222 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11224 (Output_section::Input_section::u1_): Update comments.
11225 (Output_section::Input_section::u2_): Add new union member poris.
11226 (Output_section::Checkpoint_output_section): New classs definition.
11227 (Output_section::relax_input_section): New method declaration.
11228 (Output_section::checkpoint_): New data member.
11229 (Output_segment): Update comments.
11230 (Output_segment::Output_segment): Un-privatize copy constructor.
11231 (Output_segment::operator=): Un-privatize.
11232 * script-sections.cc (Output_section_element::Input_section_list):
11233 Change element type to Output_section::Simple_input_section.
11234 (Output_section_element_dot_assignment::set_section_addresses):
11235 Register output section data for relaxation clean up.
11236 (Output_data_exression::Output_data_expression): Adjust call to base
11237 constructor to fix data size.
11238 (Output_section_element_data::set_section_addresses): Register
11239 Output_data_expression object for relaxation clean up.
11240 (struct Input_section_info): Replace Relobj pointer and section index
11241 pair with Output_section::Simple_input_section and Convert struct to a
11243 (Input_section_sorter::operator()): Adjust access to
11244 Input_section_info data member to use accessors.
11245 (Output_section_element_input::set_section_addresses): Use layout
11246 parameter. Adjust code to use Output_section::Simple_input_section
11247 and Input_secction_info classes. Register filler for relaxation
11249 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11250 and section index pair with Output_section::Simple_input_section
11251 class. Adjust code accordingly.
11252 (Phdrs_element::release_segment): New method definition.
11253 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11255 (Script_sections::release_segments): New method definition.
11256 * gold/script-sections.h (Script_sections::release_segments): New
11257 method declaration.
11258 * gold/target.h (Target::may_relax, Target::relax,
11259 Target::do_may_relax, Target::do_relax): New method definitions.
11261 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11263 * arm.cc (has_signed_unsigned_overflow): New function.
11264 (Arm_relocate_functions::abs8): New function.
11265 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11266 (Target_arm::Scan::global): Likewise.
11267 (Target_arm::relocate::relocate): Likewise.
11268 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11271 2009-09-16 Cary Coutant <ccoutant@google.com>
11273 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11274 * testsuite/Makefile.in: Regenerate.
11276 2009-09-11 Nick Clifton <nickc@redhat.com>
11278 * po/gold.pot: Updated by the Translation project.
11280 2009-09-08 Cary Coutant <ccoutant@google.com>
11282 * output.cc (Output_file::open): Add execute permission to empty file.
11283 * testsuite/Makefile.am (permission_test): New test.
11284 * testsuite/Makefile.in: Regenerate.
11286 2009-09-02 Ian Lance Taylor <iant@google.com>
11288 * output.cc (Output_file::resize): Call map_no_anonymous rather
11291 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11293 * gold.cc: Include "incremental.h".
11294 (queue_initial_tasks): Call Incremental_checker methods.
11295 * incremental.cc: Include "output.h".
11296 (Incremental_checker::can_incrementally_link_output_file): New
11298 * incremental.h (Incremental_checker): New class.
11300 * output.cc (Output_file::open_for_modification): New method.
11301 (Output_file::map_anonymous): Changed return type to bool. Record
11302 map in base_ field.
11303 (Output_file::map_no_anonymous): New method, broken out of map.
11304 (Output_file::map): Use map_no_anonymous and map_anonymous.
11305 * output.h (class Output_file): Update declarations.
11307 2009-08-24 Cary Coutant <ccoutant@google.com>
11309 * options.h (Command_line::Pre_options): New class.
11310 (Command_line::pre_options): New member.
11311 * options.cc (gold::options::ready_to_register): New variable.
11312 (One_option::register_option): Do nothing if not registering options.
11313 Assert if same short option registered twice.
11314 (General_options::General_options): Turn off option registration when
11316 (Command_line::Pre_options::Pre_options): New constructor.
11318 2009-08-24 Cary Coutant <ccoutant@google.com>
11320 * options.h (General_options::no_keep_memory): Remove incorrect
11323 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11325 * Makefile.am (am__skiplex, am__skipyacc): New.
11326 * Makefile.in: Regenerate.
11328 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11330 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11331 (INCLUDES): ... this.
11332 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11333 (AM_CPPFLAGS): Renamed from ...
11334 (INCLUDE): ... this.
11335 * Makefile.in, testsuite/Makefile.in: Regenerate.
11337 * Makefile.in: Regenerate.
11338 * aclocal.m4: Likewise.
11339 * config.in: Likewise.
11340 * configure: Likewise.
11341 * testsuite/Makefile.in: Likewise.
11343 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11344 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11345 * Makefile.in: Regenerate.
11346 * testsuite/Makefile.in: Regenerate.
11348 2009-08-19 Cary Coutant <ccoutant@google.com>
11350 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11351 symbols in shared libraries overridden by hidden or internal symbols
11352 in the main program.
11354 2009-08-19 Chris Demetriou <cgd@google.com>
11356 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11357 checking source file names in error messages.
11359 2009-08-18 Doug Kwan <dougkwan@google.com>
11361 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11362 an elcpp::Ehdr as parameter. Adjust call to set_target.
11363 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11364 an elfcpp::Ehdr as parameter.
11365 * object.cc (Object::set_target): Remove the version that looks up
11366 a target and sets it.
11367 (Sized_relobj::setup): Take a Target object instead of
11368 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11369 (make_elf_sized_object): Find target and ask target to
11370 make an ELF object.
11371 * object.h: (Object::set_target): Remove the version that looks up
11372 a target and sets it.
11373 (Sized_relobj::setup): Take a Target object instead of
11374 an elfcpp:Ehdr as parameter.
11375 * target.cc: Include dynobj.h.
11376 (Target::do_make_elf_object_implementation): New.
11377 (Target::do_make_elf_object): New.
11378 * target.h (Target::make_elf_object): New template declaration.
11379 (Target::do_make_elf_object): New method declarations.
11380 (Target::do_make_elf_object_implementation): New template declaration.
11382 2009-08-14 Ian Lance Taylor <iant@google.com>
11384 * gold.h (FUNCTION_NAME): Define.
11385 (gold_unreachable): Use FUNCTION_NAME.
11387 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11389 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11390 symbol in the --keep-unique list is not found.
11392 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11394 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11395 been maked as --keep-unique.
11396 (Icf::unfold_section): New function.
11397 * icf.h (Icf::unfold_section): New function.
11398 * options.h (General_options::keep_unique): New option.
11399 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11400 * testsuite/Makefile.in: Regenerate.
11401 * testsuite/icf_keep_unique_test.sh: New file.
11402 * testsuite/icf_keep_unique_test.cc: New file.
11404 2009-08-12 Cary Coutant <ccoutant@google.com>
11407 * resolve.cc (Symbol_table::resolve): Check for references from
11408 dynamic objects to hidden and internal symbols.
11409 * testsuite/Makefile.am (hidden_test.sh): New test.
11410 * testsuite/Makefile.in: Regenerate.
11411 * testsuite/hidden_test.sh: New script.
11412 * testsuite/hidden_test_1.c: New test source.
11413 * testsuite/hidden_test_main.c: New test source.
11415 2009-08-11 Doug Kwan <dougkwan@google.com>
11417 * arm.cc: Update comments.
11418 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11419 segment to locate the .ARM.exidx section if present.
11421 2009-08-09 Doug Kwan <dougkwan@google.com>
11423 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11426 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11427 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11430 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11432 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11433 valid tls_segment only for non-debug-section relocations.
11434 * testsuite/Makefile.am: Add gc_tls_test.
11435 * testsuite/Makefile.in: Regenerate.
11436 * testsuite/gc_tls_test.cc: New file.
11437 * testsuite/gc_tls_test.sh: New file.
11439 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11441 * icf.cc: New file.
11443 * Makefile.am (CCFILES): Add icf.cc.
11444 (HFILES): Add icf.h
11445 * Makefile.in: Regenerate.
11446 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11447 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11448 section, symbol and addend information for the relocs.
11449 * gold.cc (queue_middle_tasks): Call identical code folding.
11450 * gold.h: Add defines for multimap.
11451 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11452 to the call of finalize_local_symbols.
11453 * main.cc (main): Create object of class Icf.
11454 * object.cc (Sized_relobj::do_layout): Allow this function to be
11455 called twice during icf.
11456 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11457 to sections marked as identical by icf.
11458 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11460 (Sized_relobj::do_section_entsize): New function.
11461 * object.h (Object::section_entsize): New function.
11462 (Object::do_section_entsize): New pure virtual function.
11463 (Relobj::finalize_local_symbols): Add new parameter.
11464 (Relobj::do_section_entsize): New function.
11465 * options.h (General_options::icf): New option.
11466 (General_options::icf_iterations): New option.
11467 (General_options::print_icf_sections): New option.
11468 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11469 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11470 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11472 * symtab.cc (Symbol_table::is_section_folded): New function.
11473 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11474 to sections marked as identical by icf.
11475 * symtab.h (Symbol_table::set_icf): New function.
11476 (Symbol_table::icf): New function.
11477 (Symbol_table::is_section_folded): New function.
11478 (Symbol_table::icf_): New data member.
11479 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11480 * testsuite/Makefile.am: Add commands to build icf_test.
11481 * testsuite/Makefile.in: Regenerate.
11482 * testsuite/icf_test.sh: New file.
11483 * testsuite/icf_test.cc: New file.
11485 2009-07-24 Chris Demetriou <cgd@google.com>
11487 * layout.cc (is_compressible_debug_section): Fix incorrect
11488 comment about compressed section names.
11490 2009-07-20 Ian Lance Taylor <ian@airs.com>
11493 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11495 2009-07-16 Ian Lance Taylor <iant@google.com>
11498 * layout.h: #include <map>.
11499 (class Kept_section): Change from struct to class. Add accessors
11500 and setters. Add section size to Comdat_group mapping. Change
11501 Comdat_group to std::map. Add is_comdat_ field. Add
11502 linkonce_size field in union.
11503 (class Layout): Update declaration of find_or_add_kept_section.
11504 Don't declare find_kept_object.
11505 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11506 parameter. Add object, shndx, is_comdat, and is_group_name
11507 parameters. Change all callers. Adjust for new Kept_section.
11508 (Layout::find_kept_object): Remove.
11509 * object.cc (Sized_relobj::include_section_group): Update use of
11510 Kept_section. Rename secnum to shndx. Only record
11511 Kept_comdat_section if sections are the same size.
11512 (Sized_relobj::include_linkonce_section): Update use of
11513 Kept_section. Only record Kept_comdat_section if sections are the
11514 same size. Set size of linkonce section.
11515 (Sized_relobj::map_to_kept_section): Update call to
11516 get_kept_comdat_section.
11517 * object.h (class Sized_relobj): Rename fields in
11518 Kept_comdat_section to drop trailing underscores; change object
11519 field to Relobj*. Change Kept_comdat_section_table to store
11520 struct rather than pointer.
11521 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11522 Add kept_object and kept_shndx parameters. Change all callers.
11523 (Sized_relobj::get_kept_comdat_section): Change return type to
11524 bool. Add kept_object and kept_shndx parameters. Change all
11526 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11527 Layout::find_or_add_kept_section.
11529 2009-07-09 Ian Lance Taylor <iant@google.com>
11531 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11532 Reserve space in the hash table.
11534 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11536 * fileread.cc (File_read::get_mtime): New method.
11537 * fileread.h (Timespec): New structure.
11538 (File_read::get_mtime): New method.
11539 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11540 Renamed from timestamp_nsec.
11541 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11543 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11545 (Incremental_inputs::report_archive): Save mtime; style fix.
11546 (Incremental_inputs::report_obejct): Save mtime; style fix.
11547 (Incremental_inputs::report_script): Save mtime; style fix.
11548 (Incremental_inputs::finalize_inputs): Style fix.
11549 (Incremental_inputs::finalize): Style fix.
11550 (Incremental_inputs::create_input_section_data): Store inputs
11552 * incremental.h (Incremental_inputs::report_script): Add mtime
11554 (Incremental_inputs::Input_info::Input_info): Intialize only one
11556 (Incremental_inputs::Input_info::archive): Move to nameless
11558 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11559 (Incremental_inputs::Input_info::script): Move to nameless union.
11560 (Incremental_inputs::mtime): New field.
11561 * script.cc (read_input_script): Pass file mtime to
11563 * script.h (Script_info::inputs): Style fix.
11565 2009-07-01 Ian Lance Taylor <ian@airs.com>
11567 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11570 2009-06-24 Ian Lance Taylor <iant@google.com>
11573 * layout.cc (Layout::choose_output_section): If we find an
11574 existing section, update the flags.
11575 (Layout::create_notes): New function, broken out of
11577 (Layout::finalize): Don't create note sections.
11578 (Layout::create_note): Don't crash if linker script discards
11580 (Layout::create_gold_note): Likewise.
11581 (Layout::create_build_id): Likewise. Don't set
11582 after_input_sections on the section.
11583 (Layout::create_executable_stack_info): Remove target parameter.
11585 * layout.h (class Layout): Declare create_notes. Update
11586 declaration of create_executable_stack_info.
11587 * gold.cc (queue_middle_tasks): Call create_notes.
11588 * output.cc (Output_section::update_flags_for_input_section): Move
11589 here from output.h. If SHF_ALLOC flag is newly set, mark address
11591 * output.h (Output_data::mark_address_invalid): New function.
11592 (class Output_section): Only declare, not define,
11593 update_flags_for_input_section. Remove set_flags.
11595 2009-06-24 Ian Lance Taylor <iant@google.com>
11597 * script-sections.cc (Output_section_definition::
11598 set_section_addresses): Rename shadowing local load_address to
11601 2009-06-24 Ian Lance Taylor <iant@google.com>
11604 * reloc.cc (relocate_sections): Skip empty relocation sections.
11606 2009-06-23 Ian Lance Taylor <iant@google.com>
11609 * layout.cc (Layout::create_note): Use choose_output_section
11610 rather than make_output_section.
11612 2009-06-23 Ian Lance Taylor <iant@google.com>
11615 * options.cc (General_options::parse_V): Set printed_version_.
11616 (General_options::General_options): Initialize printed_version_.
11617 * options.h (class General_options): Add printed_version_ field.
11618 * gold.cc (queue_initial_tasks): If there are no input files,
11619 don't give a fatal error if we printed the version information.
11620 (queue_middle_tasks): If using -r with a shared object, give a
11621 fatal error rather than an ordinary error.
11623 2009-06-23 Ian Lance Taylor <iant@google.com>
11626 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11627 (Layout::make_output_section): Set have_stabstr_section_ if we see
11628 a .stab*str section.
11629 (Layout::finalize): Call link_stabs_sections.
11630 (Layout::link_stabs_sections): New file.
11631 * layout.h (class Layout): Add have_stabstr_section_ field.
11632 Declare link_stabs_sections.
11634 2009-06-23 Doug Kwan <dougkwan@google.com>
11636 * Makefile.am (libgold_a_LIBADD): New.
11637 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11638 * Makefile.in: Regenerate.
11639 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11640 * configure: Regenerate.
11641 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11642 * fileread.cc: Include sys/state.h
11643 * gold.h: Declare memmem and strndup if found missing.
11644 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11646 2009-06-23 Ian Lance Taylor <iant@google.com>
11648 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11649 * configure: Rebuild.
11651 2009-06-23 Ian Lance Taylor <iant@google.com>
11654 * object.cc (Object::section_contents): Don't try to get a view if
11655 the section has length zero.
11656 (Object::handle_gnu_warning_section): If the section is empty, use
11657 the name of the section as the warning.
11659 2009-06-23 Ian Lance Taylor <iant@google.com>
11662 * stringpool.h (class Stringpool_template): Add optimize_ field.
11663 (Stringpool_template::set_optimize): New function.
11664 * stringpool.cc (Stringpool_template::Stringpool_template):
11665 Initialize optimize_ field.
11666 (Stringpool_template::set_string_offsets): Test local optimize
11667 fild rather than parameter.
11668 * layout.cc (Layout::Layout): Call set_optimize on the section
11671 2009-06-22 Ian Lance Taylor <iant@google.com>
11674 * yyscript.y: Parse TARGET.
11675 * script.cc (script_set_target): New function.
11676 * script-c.h (script_set_target): Declare.
11677 * options.cc (General_options::string_to_object_format): Rename
11678 from string_to_object_format in anonymous namespace. Change
11680 * options.h (class General_options): Declare
11681 string_to_object_format.
11683 2009-06-22 Ian Lance Taylor <iant@google.com>
11685 * script-sections.cc (Script_sections::create_segments): Don't put
11686 program headers in a PT_LOAD segment if -n or -N.
11688 2009-06-22 Ian Lance Taylor <iant@google.com>
11691 * options.h (class General_options): Add -z lazy and -z now. Sort
11692 -z options into alphabetical order.
11693 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11695 2009-06-21 Ian Lance Taylor <iant@google.com>
11697 * layout.cc (Layout::make_output_section): Call
11698 Target::new_output_section.
11699 (Layout::attach_allocated_section_to_segment): Put large section
11700 sections in a separate load segment with the large segment flag
11702 (Layout::segment_precedes): Sort large data segments after other
11704 (align_file_offset): New static function.
11705 (Layout::set_segment_offsets): Use align_file_offset.
11706 * output.h (class Output_section): Add is_small_section_ and
11707 is_large_section_ fields.
11708 (Output_section::is_small_section): New function.
11709 (Output_section::set_is_small_section): New function.
11710 (Output_section::is_large_section): New function.
11711 (Output_section::set_is_large_section): New function.
11712 (Output_section::is_large_data_section): New function.
11713 (class Output_segment): Add is_large_data_segment_ field.
11714 (Output_segment::is_large_data_segment): New function.
11715 (Output_segment::set_is_large_data_segment): New function.
11716 * output.cc (Output_section::Output_section): Initialize new
11718 (Output_segment::Output_segment): Likewise.
11719 (Output_segment::add_output_section): Add assertion that large
11720 data sections always go in large data segments. Force small data
11721 sections to the end of the list of data sections. Force small BSS
11722 sections to the start of the list of BSS sections. For large BSS
11723 sections to the end of the list of BSS sections.
11724 * symtab.h (class Symbol): Declare is_common_shndx.
11725 (Symbol::is_defined): Check Symbol::is_common_shndx.
11726 (Symbol::is_common): Likewise.
11727 (class Symbol_table): Define enum Commons_section_type. Update
11728 declarations. Add small_commons_ and large_commons_ fields.
11729 * symtab.cc (Symbol::is_common_shndx): New function.
11730 (Symbol_table::Symbol_table): Initialize new fields.
11731 (Symbol_table::add_from_object): Put small and large common
11732 symbols in the right list.
11733 (Symbol_table::sized_finalized_symbol): Check
11734 Symbol::is_common_shndx.
11735 (Symbol_table::sized_write_globals): Likewise.
11736 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11737 common symbol lists. Don't call do_allocate_commons_list if the
11739 (Symbol_table::do_allocate_commons_list): Remove is_tls
11740 parameter. Add comons_section_type parameter. Change all
11741 callers. Handle small and large common symbols.
11742 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11743 Symbol::is_common_shndx.
11744 * resolve.cc (symbol_to_bits): Likewise.
11745 * target.h (Target::small_common_shndx): New function.
11746 (Target::small_common_section_flags): New function.
11747 (Target::large_common_shndx): New function.
11748 (Target::large_common_section_flags): New function.
11749 (Target::new_output_section): New function.
11750 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11751 small_common_section_flags, and large_common_section_flags
11753 (Target::do_new_output_section): New virtual function.
11754 * arm.cc (Target_arm::arm_info): Initialize new fields.
11755 * i386.cc (Target_i386::i386_info): Likewise.
11756 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11758 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11759 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11760 (Target_x86_64::do_new_output_section): New function.
11761 * configure.ac: Define conditional MCMODEL_MEDIUM.
11762 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11763 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11764 (large_LDFLAGS): Define.
11765 * testsuite/large.c: New file.
11766 * testsuite/testfile.cc (Target_test::test_target_info):
11767 Initialize new fields.
11768 * configure, testsuite/Makefile.in: Rebuild.
11770 2009-06-05 Doug Kwan <dougkwan@google.com>
11772 * Makefile.am (CCFILES): Add target.cc.
11773 * Makefile.in: Regenerate.
11774 * i386.cc (class Target_i386): Define new virtual method to
11775 override do_is_local_label_name in parent.
11776 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11777 local symbols if --discard-locals or -X is given.
11778 * options.h (class General_options): Declare new options
11779 '--discard-locals' and '-X' for discarding locals.
11780 * target.h (class Target): Define new methods is_local_label_name.
11781 Declare new virtual method do_is_local_label_name.
11782 * target.cc: New file.
11783 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11784 (check_SCRIPTS): Add discard_locals_test.sh.
11785 (check_DATA): Add discard_local_tests.syms.
11786 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11787 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11788 * testsuite/Makefile.in: Regenerate.
11789 * testsuite/discard_locals_test.c: New file.
11790 * testsuite/discard_locals_test.sh: Same.
11792 2009-06-05 Doug Kwan <dougkwan@google.com>
11794 * object.cc (Sized_relobj::Sized_relobj): Initialize
11795 discarded_eh_frame_shndx_ to -1U.
11796 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11798 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11799 a discarded .eh_frame section.
11800 (Sized_relobj::do_finalize_local_symbols): Ditto.
11801 * object.h (class Sized_relobj): Declare new member
11802 discarded_eh_frame_shndx_.
11803 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11804 (local_labels_test.o, local_labels_test): New rules.
11805 * testsuite/Makefile.in: Regenerate.
11807 2009-06-04 Doug Kwan <dougkwan@google.com>
11809 * layout.cc (Layout::section_name_mapping): Add mapping for
11810 special ARM sections.
11812 2009-06-03 Doug Kwan <dougkwan@google.com>
11814 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11815 (utils::has_overflow): Same.
11817 2009-06-03 Ian Lance Taylor <iant@google.com>
11819 * layout.cc (Layout::section_name_mapping): New array, replacing
11820 Layout::linkonce_mapping.
11821 (Layout::section_name_mapping_count): New variable, replacing
11822 Layout::linkonce_mapping_count.
11823 (Layout::linkonce_output_name): Remove.
11824 (Layout::output_section_name): Rewrite.
11825 * layout.h (class Layout): Rename Linkonce_mapping to
11826 Section_name_mapping, linkonce_mapping to section_name_mapping,
11827 linkonce_mapping_count to section_name_mapping_count. Don't
11828 declare linkonce_output_name.
11830 2009-06-03 Doug Kwan <dougkwan@google.com>
11832 * gold/arm.cc (namespace utils): New.
11833 (Target_arm::reloc_is_non_pic): Define new method.
11834 (class Arm_relocate_functions): New.
11835 (Target_arm::Relocate::relocate): Handle relocation types used by
11838 2009-06-03 Ian Lance Taylor <iant@google.com>
11840 * arm.cc (Target_arm::scan::global): Use || instead of |.
11842 2009-06-02 Doug Kwan <dougkwan@google.com>
11844 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11845 issued_non_pic_error_.
11846 (class Target_arm::Scan): Declare new method check_non_pic.
11847 Define new method symbol_needs_plt_entry.
11848 Declare new data member issued_non_pic_error_.
11849 (class Target_arm::Relocate): Declare new method
11850 should_apply_static_reloc.
11851 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11852 (Target_arm::Scan::check_non_pic): Define new method.
11853 (Target_arm::Scan::local): Handle a small subset of reloc types used
11855 (Target_arm::Scan::local): Same.
11856 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11858 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11860 * incremental.cc (Incremental_inputs::report_command_line): Filter
11861 out --incremental-* options.
11863 2009-05-29 Doug Kwan <dougkwan@google.com>
11865 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11867 (class Target_arm): Update comment.
11868 (Target_arm::Target_arm): Initialize new data members GOT_,
11869 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11870 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11871 and Target_arm::rel_dyn_section.
11872 Declare new_enum Target_arm::Got_type.
11873 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11875 Update commments for member do_dynsym_value.
11876 (Target_arm::got_size, Target_arm::plt_section,
11877 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11878 new methods inside class defintion.
11879 (Target_arm::got_section): Define new method.
11880 (Target_arm::rel_dyn_section): Same.
11881 (Output_data_plt_arm): New template class.
11882 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11883 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11884 (Output_data_plt_arm::add_entry): Same.
11885 (Output_data_plt_arm::first_plt_entry): Define new
11886 static data member for PLT instruction template.
11887 (Output_data_plt_arm::plt_entry): Same.
11888 (Output_data_plt_arm::do_write): Define new method.
11889 (Target_arm::make_plt_entry): Same.
11890 (Target_arm::do_finalize_sections): Same.
11891 (Target_arm::do_dynsym_value): Same.
11893 2009-05-28 Doug Kwan <dougkwan@google.com>
11895 * Makefile.am (TARGETSOURCES): Add arm.cc.
11896 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11897 * Makefile.in: Regenerate.
11898 * arm.cc: New file.
11899 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11901 2009-05-26 Doug Kwan <dougkwan@google.com>
11903 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11904 (General_options::check_excluded_libs): Strip off directories in
11905 archive name before matching like GNU ld does.
11906 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11907 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11908 (exclude_libs_test_LDFLAGS): Add linker option
11909 -Wl,--exclude-libs,libexclude_libs_test_3
11910 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11911 an explicit archive without using -l.
11912 (alt/libexclude_libs_test_3.a): New make rule.
11913 * testsuite/Makefile.in: Regenerate.
11914 * testsuite/exclude_libs_test.c : Declare lib3_default().
11916 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11917 * exclude_libs_test_3.c: New file.
11919 2009-05-26 Nick Clifton <nickc@redhat.com>
11921 * po/id.po: New Indonesian translation.
11922 * po/gold.pot: Updated template file.
11924 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11926 * testsuite/Makefile.am: Add -ffunction-sections to compile
11927 gc_comdat_test files. Add -Wl,--gc-sections to build
11929 * testsuite/Makefile.in: Regenerate.
11930 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11932 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11934 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11935 kept comdat section was garbage collected.
11936 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11937 * testsuite/Makefile.in: Regenerate.
11938 * testsuite/gc_comdat_test.sh: New file.
11939 * testsuite/gc_comdat_test_1.cc: New file.
11940 * testsuite/gc_comdat_test_2.cc: New file.
11942 2009-05-19 Doug Kwan <dougkwan@google.com>
11944 * archive.cc (Archive::Archive): Move constructor from archive.h
11945 to here. Initialize no_export_.
11946 (Archive::get_elf_object_for_member): Set no_export flag of object.
11947 * archive.h (Archive::Archive): Move constructor body to
11949 (Archive::no_export): New method.
11950 (Archive::no_export_): New field.
11951 * object.h (Object::Object): Initialize no_export_ to false.
11952 (Object::no_export, Object::set_no_export): New methods.
11953 (Object::no_export_): New field.
11954 * options.cc (General_options::parse_exclude_libs): New method.
11955 (General_options::check_excluded_libs) Same.
11956 * options.h (exclude_libs): New option.
11957 (General_options::check_excluded_libs): New method declaration.
11958 (General_options::excluded_libs_): New field.
11959 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11960 default or protected visibility if an object has no-export flag set.
11961 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11962 (check_SCRIPTS): Add exclude_libs_test.sh.
11963 (check_DATA): Add exclude_libs_test.syms.
11964 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11965 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11966 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11967 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11968 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11969 libexclude_libs_test_2.a): New rules.
11970 * testsuite/Makefile.in: Regenerate.
11971 * testsuite/exclude_libs_test.c: New file.
11972 * testsuite/exclude_libs_test.sh: Ditto.
11973 * testsuite/exclude_libs_test_1.c: Ditto.
11974 * testsuite/exclude_libs_test_2.c: Ditto.
11976 2009-05-15 Ian Lance Taylor <iant@google.com>
11978 * configure.ac: Check for declarations for cases where libiberty.h
11979 checks HAVE_DECL_xxx.
11980 * configure, config.in: Rebuild.
11982 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11984 * gold.h (Incremental_argument_list): Remove (invalid) forward
11986 * incremental.cc (Incremental_inputs::report_achive): New method.
11987 (Incremental_inputs::report_object): New method.
11988 (Incremental_inputs::report_script): New method.
11989 (Incremental_inputs::finalize_inputs): New method.
11990 (Incremental_inputs::finalize): Call finalize_inputs().
11991 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11992 Create inputs entries.
11993 * incremental.h (Incremental_input_type): New enum.
11994 (Incremental_inputs::Incremental_input): Initialize new fields.
11995 (Incremental_inputs::report_inputs): New method.
11996 (Incremental_inputs::report_achive): New method.
11997 (Incremental_inputs::report_object): New method.
11998 (Incremental_inputs::report_script): New method.
11999 (Incremental_inputs::finalize_inputs): New method.
12000 (Incremental_inputs::Input_info): New struct.
12001 (Incremental_inputs::Input_info_map): New typedef.
12002 (Incremental_inputs::lock_): New field.
12003 (Incremental_inputs::Inputs_): New field.
12004 (Incremental_inputs::Inputs_map): New field.
12005 * main.cc (main): Call Incremental_input::report_inputs.
12006 * options.h (Input_argument_list): Typedef moved from
12008 (Input_file_group::Files): Remove, use ::Input_argument_list.
12009 (Input_file_group::Input_argument_list): Remove, use
12010 ::Input_argument_list.
12011 * plugin.cc (Plugin_manager::add_input_file): Add error in
12013 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12015 * script.cc (read_input_script): Call
12016 Incremental_input::report_script.
12017 * script.h (Script_info): New class.
12019 2009-04-27 Ian Lance Taylor <iant@google.com>
12021 * x86_64.cc (do_adjust_output_section): Set entsize to
12024 2009-04-23 Elliott Hughes <enh@google.com>
12026 * output.cc (Output_file::close): After short writes, continue
12027 writing from the correct offset in the buffer being written.
12029 2009-04-23 Chris Demetriou <cgd@google.com>
12031 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12032 * configure: Regenerate.
12033 * config.in: Regenerate.
12034 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12035 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12037 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12039 * incremental.cc (Incremental_inputs_header_data): Renamed from
12040 Incremental_input_header_data.
12041 (Incremental_inputs_header_data::data_size): New field.
12042 (Incremental_inputs_header_data::put_input_file_count): Renamed
12043 from input_file_count.
12044 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12045 from command_line_offset.
12046 (Incremental_inputs_header_data::put_reserved): Renamed from
12048 (Incremental_inputs_entry_data): Renamed from
12049 Incremental_input_entry_data.
12050 (Incremental_inputs_entry_data::data_size): New field.
12051 (Incremental_inputs::report_command_line): New method.
12052 (Incremental_inputs::finalize): New method.
12053 (Incremental_inputs::create_incremental_inputs_data): New method.
12054 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12055 * incremental.h: New file.
12056 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12057 (Layout::finalize): Create incremental inputs section in
12058 incremental builds.
12059 (Layout::create_incremental_info_sections): New method.
12060 * layout.h (Layout::incremental_inputs): New method.
12061 (Layout::create_incremental_info_sections): New method.
12062 (Layout::incremental_inputs_): New field.
12063 * main.cc (main): Notify Incremental_input of the command line.
12065 2009-04-01 Ian Lance Taylor <iant@google.com>
12066 Mikolaj Zalewski <mikolajz@google.com>
12068 * gold.h (reserve_unordered_map): Define, three versions, one for
12069 each version of Unordered_map.
12070 * layout.cc (Layout::Layout): Remove options parameter. Add
12071 number_of_input_files parameter. Don't initialize options_.
12072 Initialize number_of_input_files_ and resized_signatures_. Move
12073 sections_are_attached_.
12074 (Layout::layout_group): Reserve space for group_signatures_.
12075 (Layout::find_or_add_kept_section): Change name parameter to be a
12076 reference. Resize signatures_ map when it gets large enough.
12077 (Layout::layout_eh_frame): Use parameters->options() instead of
12079 (Layout::make_output_section): Likewise.
12080 (Layout::attach_allocated_section_to_segment): Likewise.
12081 (Layout::finalize, Layout::create_executable_stack): Likewise.
12082 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12083 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12084 * layout.h (class Layout): Update declarations. Remove options_
12085 field. Add number_of_input_files_ and resized_signatures_
12086 fields. Move sections_are_attached_ field.
12087 * main.cc (main): Pass number of input files to Layout
12088 constructor. Don't pass options.
12090 2009-03-30 Ian Lance Taylor <iant@google.com>
12092 * ffsll.c (ffsll): Correct implementation.
12094 2009-03-27 Ian Lance Taylor <iant@google.com>
12096 * ffsll.c: New file.
12097 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12098 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12099 * ftruncate.c (ftruncate): Declare before definition.
12100 * mremap.c (mremap): Likewise.
12101 * pread.c (pread): Likewise.
12102 * configure, Makefile.in, config.in: Rebuild.
12104 * mremap.c: New file.
12105 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12106 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12107 (mremap): Declare if HAVE_MREMAP is not defined.
12108 * configure, Makefile.in, config.in: Rebuild.
12110 2009-03-27 Cary Coutant <ccoutant@google.com>
12112 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12113 position independent.
12114 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12115 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12117 2009-03-24 Cary Coutant <ccoutant@google.com>
12119 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12121 (needs_dynamic_reloc): Likewise.
12123 2009-03-24 Ian Lance Taylor <iant@google.com>
12125 * yyscript.y (file_cmd): Recognize EXTERN.
12126 (extern_name_list, extern_name_list_body): New nonterminals.
12127 * script.cc (script_add_extern): Define.
12128 * script-c.h (script_add_extern): Declare.
12130 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12132 * object.cc (is_elf_object): Define.
12133 * object.h (is_elf_object): Declare.
12134 * archive.cc (Archive::get_elf_object_for_member): Call
12136 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12138 2009-03-24 Elliott Hughes <enh@google.com>
12140 * output.cc (Output_file::map_anonymous): Define.
12141 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12142 try an anonymous one. Report the size if the mmap fails.
12143 * output.h (class Output_file): Declare map_anonymous.
12145 2009-03-24 Ian Lance Taylor <iant@google.com>
12147 * target-select.cc (instantiate_target): Don't acquire the lock if
12148 the instantiated_target_ field has already been set.
12150 2009-03-23 Ian Lance Taylor <iant@google.com>
12152 * gold-threads.h (class Initialize_lock): Define.
12153 * gold-threads.cc (class Initialize_lock_once): Define.
12154 (initialize_lock_control): New static variable.
12155 (initialize_lock_pointer): New static variable.
12156 (initialize_lock_once): New static function.
12157 (Initialize_lock::Initialize_lock): Define.
12158 (Initialize_lock::initialize): Define.
12159 * target-select.h: Include "gold-threads.h".
12160 (class Target_selector): Add lock_ and initialize_lock_ fields.
12161 Don't define instantiate_target, just declare it.
12162 * target-select.cc (Target_selector::Target_selector): Initialize
12164 (Target_selector::instantiate_target): Define.
12165 * descriptors.h: Include "gold-threads.h".
12166 (class Descriptors): Add initialize_lock_ field.
12167 * descriptors.cc (Descriptors::Descriptors): Initialize new
12169 (Descriptors::open): Use initialize_lock_ field
12170 * errors.h (class Errors): Add initialize_lock_ field.
12171 * errors.cc (Errors::Errors): Initialize new field.
12172 (Errors::initialize_lock): Use initialize_lock_ field.
12173 * powerpc.cc (class Target_selector_powerpc): Remove
12174 instantiated_target_ field. In do_recognize call
12175 instantiate_target rather than do_instantiate_target. In
12176 do_instantiate_target just allocate a new target.
12177 * sparc.cc (class Target_selector_sparc): Likewise.
12179 * freebsd.h: New file.
12180 * i386.cc: Include "freebsd.h".
12181 (Target_i386): Derive from Target_freebsd rather than
12183 (Target_selector_i386): Derive from Target_selector_freebsd rather
12184 than Target_selector.
12185 * x86_64.cc: Include "freebsd.h".
12186 (Target_x86_64): Derive from Target_freebsd rather than
12188 (Target_selector_x86_64): Derive from Target_selector_freebsd
12189 rather than Target_selector.
12190 * target.h (class Target): Add adjust_elf_header and
12191 do_adjust_elf_header.
12192 * output.cc (Output_file_header:: do_sized_write): Call target
12193 adjust_elf_header routine.
12194 * configure.tgt: Set targ_osabi.
12195 * configure.ac: Define GOLD_DEFAULT_OSABI.
12196 * parameters.cc (Parameters::default_target): Pass
12197 GOLD_DEFAULT_OSABI to select_target.
12198 * target-select.h (class Target_selector): Make instantiate_target
12199 protected rather than private.
12200 * Makefile.am (HFILES): Add freebsd.h.
12201 * configure, Makefile.in, config.in: Rebuild.
12203 * merge.cc (do_add_input_section): Correct pend value. Change
12204 message about last entry not being null terminated from error to
12207 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12209 * incremental.cc: New file.
12210 * Makefile.am (CCFILES): Add incremental.cc.
12211 * Makefile.in: Rebuild.
12213 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12215 * layout.cc (Layout::output_section_name): Preserve names
12216 of '.note.' sections.
12218 2009-03-19 Ian Lance Taylor <iant@google.com>
12220 * descriptors.cc (Descriptors::open): Check that the options are
12221 valid before using them.
12223 2009-03-18 Ian Lance Taylor <iant@google.com>
12225 * script-sections.h: Include <list>.
12226 (class Script_sections): Change Sections_elements from std::vector
12227 to std::list. Typedef public Elements_iterator. Add
12228 orphan_section_placement_, data_segment_align_start_, and
12229 saw_data_segment_align_ fields. Remove data_segment_align_index_
12231 * script-sections.cc (class Orphan_section_placement): New class.
12232 (class Sections_element): Add virtual functions is_relro and
12233 orphan_section_init. Remove virtual function place_orphan_here.
12234 (class Output_section_definition): Add is_relro and
12235 orphan_section_init. Remove place_orphan_here.
12236 (class Orphan_output_section): Likewise.
12237 (Script_sections::Script_sections): Update for field changes.
12238 (Script_sections::data_segment_align): Set saw_data_segment_align_
12239 and data_segment_align_start_, not data_segment_align_index.
12240 (Script_sections::data_segment_relro_end): Check
12241 saw_data_segment_align_. Use data_segment_align_start_ rather
12242 than data_segment_align_index_.
12243 (Script_sections::place_orphan): Rewrite to use
12244 Orphan_section_placement.
12246 2009-03-17 Ian Lance Taylor <iant@google.com>
12248 * archive.cc (Archive::add_symbols): Check for a version attached
12249 to the symbol name in the archive map.
12250 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12251 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12252 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12253 (ver_test_11.a): New target.
12254 * testsuite/Makefile.in: Rebuild.
12256 * configure.ac: Check for chsize and posix_fallocate. Replace
12258 * ftruncate.c: New file, from gnulib.
12259 * output.cc (posix_fallocate): Define dummy version if not
12260 HAVE_POSIX_FALLOCATE.
12261 (Output_file::map): Call posix_fallocate rather than lseek and
12263 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12264 * configure, Makefile.in, config.in: Rebuild.
12266 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12268 * layout.h (Layout::create_note): Add section_name parameter.
12269 * layout.cc (Layout::create_note): Likewise.
12270 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12272 2009-03-17 Ian Lance Taylor <iant@google.com>
12274 * descriptors.cc: Include "options.h".
12275 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12276 (Descriptors::open): Always use O_CLOEXEC when opening a new
12277 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12278 then set FD_CLOEXEC.
12280 * sparc.cc (class Target_sparc): Add has_got_section.
12281 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12282 make sure we have a GOT section.
12284 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12285 (Target_sparc::Scan::local): Likewise.
12286 (Target_sparc::Scan::global): Likewise.
12287 (Target_sparc::Relocate::relocate): Likewise.
12288 (Target_sparc::Relocate::relocate_tls): Likewise.
12290 * symtab.cc (Symbol_table::define_default_version): New function,
12291 broken out of add_from_object.
12292 (Symbol_table::add_from_object): Call define_default_version.
12293 (Symbol_table::define_special_symbol): Add resolve_oldsym
12294 parameter. Change all callers. If the version for a symbol comes
12295 from a version script, resolve it with the symbol with the same
12296 name with no version. Also add the symbol without a version if
12298 (do_define_in_output_data): If resolving with oldsym, don't delete
12300 (do_define_in_output_segment): Likewise.
12301 (do_define_as_constant): Likewise.
12302 * symtab.h (class Symbol_table): Update declarations.
12304 2009-03-13 Ian Lance Taylor <iant@google.com>
12306 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12307 (Read_symbols::requeue): New function.
12308 (Read_symbols::do_read_symbols): If make_elf_object fails because
12309 the target type is not configured, and the file was searched for,
12310 issue a warning and retry with the next directory.
12311 (Add_symbols::run): If the file has an incompatible format, and
12312 it was searched for, requeue the Read_symbols task. On error,
12313 release the object.
12314 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12315 dirindex parameter to constructor. Change all callers. Declare
12316 incompatible_warning and requeue.
12317 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12318 input_argument_ and input_group_ fields. Add them to
12319 constructor. Change all callers.
12320 (class Read_script): Add dirindex_ field. Add it to constructor.
12321 Change all callers.
12322 * archive.cc (Archive::setup): Remove input_objects parameter.
12323 Change all callers.
12324 (Archive::get_file_and_offset): Likewise.
12325 (Archive::read_all_symbols): Likewise.
12326 (Archive::read_symbols): Likewise.
12327 (Archive::get_elf_object_for_member): Remove input_objects
12328 parameter. Add punconfigured parameter. Change all callers.
12329 (Archive::add_symbols): Change return type to bool. Check return
12330 value of include_member.
12331 (Archive::include_all_members): Likewise.
12332 (Archive::include_member): Change return type to bool. Return
12333 false if first included object has incompatible target. Set
12334 included_member_ field.
12335 (Add_archive_symbols::run): If add_symbols returns false, requeue
12337 * archive.h (class Archive): Add included_member_ field.
12338 Initialize it in constructor. Add input_file and searched_for
12339 methods. Update declarations.
12340 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12341 input_argument_ fields. Add them to constructor. Change all
12343 * script.cc: Include "target-select.h".
12344 (class Parser_closure): Add skip_on_incompatible_target_ and
12345 found_incompatible_target_ fields. Add
12346 skip_on_incompatible_target parameter to constructor. Change all
12347 callers. Add methods skip_on_incompatible_target,
12348 clear_skip_on_incompatible_target, found_incompatible_target, and
12349 set_found_incompatible_target.
12350 (read_input_script): Add dirindex parameter. Change all callers.
12351 If parser finds an incompatible target, requeue Read_symbols
12353 (script_set_symbol): Clear skip_on_incompatible_target in
12355 (script_add_assertion, script_parse_option): Likewise.
12356 (script_start_sections, script_add_phdr): Likewise.
12357 (script_check_output_format): New function.
12358 * script.h (read_input_script): Update declaration.
12359 * script-c.h (script_check_output_format): Declare.
12360 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12361 (ignore_cmd): Remove OUTPUT_FORMAT.
12362 * fileread.cc (Input_file::Input_file): Add explicit this.
12363 (Input_file::will_search_for): New function.
12364 (Input_file::open): Add pindex parameter. Change all callers.
12365 * fileread.h (class Input_file): Add input_file_argument method.
12366 Declare will_search_for. Update declarations.
12367 * object.cc (make_elf_object): Add punconfigured parameter.
12368 Change all callers.
12369 * object.h (class Object): Make input_file public. Add
12370 searched_for method.
12371 (make_elf_object): Update declaration.
12372 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12374 * dirsearch.h (class Dirsearch): Update declaration.
12375 * options.h (class General_options): Add --warn-search-mismatch.
12376 * parameters.cc (Parameters::is_compatible_target): New function.
12377 * parameters.h (class Parameters): Declare is_compatible_target.
12378 * workqueue.cc (Workqueue::add_blocker): New function.
12379 * workqueue.h (class Workqueue): Declare add_blocker.
12381 * fileread.cc (Input_file::open): Remove options parameter.
12382 Change all callers.
12383 (Input_file::open_binary): Likewise.
12384 * script.cc (read_input_script): Likewise.
12385 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12386 options parameter from constructor. Change all callers.
12387 (class Read_script): Likewise.
12388 * fileread.h (class Input_file): Update declarations.
12389 * script.h (read_input_script): Update declaration.
12391 2009-03-10 Nick Clifton <nickc@redhat.com>
12393 * po/es.po: New Spanish translation.
12395 2009-03-06 Cary Coutant <ccoutant@google.com>
12397 * options.cc (parse_short_option): Keep dash_z from registering itself.
12399 2009-03-03 Ian Lance Taylor <iant@google.com>
12402 * target-reloc.h (relocate_section): Pass output_section to
12404 * i386.cc (Target_i386::should_apply_static_reloc): Add
12405 output_section parameter. Change all callers.
12406 (Target_i386::Relocate::relocate): Add output_section parameter.
12407 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12408 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12409 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12410 * testsuite/two_file_shared.sh: New script.
12411 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12412 (check_DATA): Add two_file_shared.dbg.
12413 (two_file_shared.dbg): New target.
12414 * testsuite/Makefile.in: Rebuild.
12416 2009-03-01 Ian Lance Taylor <iant@google.com>
12418 * configure.ac: Check for byteswap.h.
12419 * configure: Rebuild.
12420 * config.in: Rebuild.
12422 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12424 * layout.cc (Layout::find_or_add_kept_section): New function.
12425 (Layout::add_comdat): Removed.
12426 * layout.h (struct Kept_section): Move out of class Layout.
12427 Remove trailing underscores from field names. Add group_sections
12428 field. Rename group_ field to is_group. Change all uses.
12429 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12430 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12431 comdat_groups_ field.
12432 (Sized_relobj::include_section_group): Use
12433 find_or_add_kept_section and Kept_section::group_sections.
12434 (Sized_relobj::include_linkonce_section): Likewise.
12435 * object.cc (class Sized_relobj): Don't define Comdat_group or
12436 Comdat_group_table. Remove find_comdat_group and
12437 add_comdat_group. Remove comdat_groups_ field.
12438 * plugin.cc (include_comdat_group): Use
12439 Layout::find_or_add_kept_section.
12441 2009-02-28 Ian Lance Taylor <iant@google.com>
12443 * README: --gc-sections and map files are now supported. Document
12444 some build requirements.
12447 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12448 relocatable link set the value of the section symbol to zero.
12449 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12450 relocatable link don't include the section address in the local
12453 2009-02-27 Ian Lance Taylor <iant@google.com>
12456 * options.h (class Search_directory): Add is_system_directory.
12457 (class General_options): Declare is_in_system_directory.
12458 * options.cc (get_relative_sysroot): Make static.
12459 (get_default_sysroot): Make static.
12460 (General_optoins::is_in_system_directory): New function.
12461 * fileread.cc (Input_file::is_in_system_directory): New function.
12462 * fileread.h (class Input_file): Declare is_in_system_directory.
12463 * object.h (class Object): Add is_in_system_directory.
12464 (class Input_objects): Remove system_library_directory_ field.
12465 * object.cc (Input_objects::add_object): Don't set
12466 system_library_directory_.
12467 (input_objects::found_in_system_library_directory): Remove.
12468 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12469 parameter. Change all callers.
12470 (Symbol_table::sized_write_globals): Likewise.
12471 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12472 Call Object::is_in_system_directory.
12473 * symtab.h (class Symbol_table): Update declarations.
12476 * descriptors.h (Open_descriptor): Add is_on_stack field.
12477 * descriptors.cc (Descriptors::open): If the descriptor is on the
12478 top of the stack, remove it. Initialize is_on_stack field.
12479 (Descriptors::release): Only add pod to stack if it is not on the
12481 (Descriptors::close_some_descriptor): Clear stack_next and
12482 is_on_stack fields.
12485 * output.cc (Output_section::find_starting_output_address): Rename
12486 from starting_output_address; add PADDR parameter; change return
12488 * output.h (class Output_section): Declare
12489 find_starting_output_address instead of starting_output_address.
12490 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12491 section symbol for which we can't find a merge section.
12494 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12495 hidden or internal, force the symbol to be local.
12496 * resolve.cc (Symbol::override_visibility): Define.
12497 (Symbol::override_base): Use override_visibility.
12498 (Symbol_table::resolve): Likewise.
12499 (Symbol::override_base_with_special): Likewise.
12500 (Symbol_table::override_with_special): If the visibility is hidden
12501 or internal, force the symbol to be local.
12502 * symtab.h (class Symbol): Add set_visibility and
12503 override_visibility.
12504 * testsuite/ver_test_1.sh: New file.
12505 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12506 (check_DATA): Add ver_test_1.syms.
12507 (ver_test_1.syms): New target.
12508 * testsuite/Makefile.in: Rebuild.
12510 2009-02-25 Cary Coutant <ccoutant@google.com>
12512 * layout.cc (Layout::choose_output_section): Don't rename sections
12513 when using a linker script that has a SECTIONS clause.
12514 * Makefile.in: Regenerate.
12516 * testsuite/Makefile.am (script_test_5.sh): New test case.
12517 * testsuite/Makefile.in: Regenerate.
12518 * testsuite/script_test_5.cc: New file.
12519 * testsuite/script_test_5.sh: New file.
12520 * testsuite/script_test_5.t: New file.
12522 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12524 * archive.cc (Archive::include_member): Update calls to add_symbols.
12525 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12526 the Layout argument.
12527 * dynobj.h (do_add_symbols): Add the Layout argument.
12528 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12530 * object.h (Object::add_symbols): Add the Layout argument.
12531 (Object::do_add_symbols): Add the Layout argument.
12532 (Sized_relobj::do_add_symbols): Add the Layout argument.
12533 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12534 Unify the two versions.
12535 (Add_plugin_symbols): Remove.
12536 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12537 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12538 (Add_plugin_symbols): Remove.
12539 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12540 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12541 (Add_symbols::run): Make it work with Pulginobj.
12543 2009-02-06 Ian Lance Taylor <iant@google.com>
12545 * object.cc (Sized_relobj::do_layout): Make info message start
12546 with lower case letter.
12548 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12550 * binary.cc: Fix file comment.
12552 * options.h (enum Incremental_disposition): Define.
12553 (class General_options): Add new options: --incremental,
12554 --incremental_changed, --incremental_unchanged,
12555 --incremental_unknown. Add incremental_disposition_ and
12556 implicit_incremental_ fields.
12557 (General_options::incremental_disposition): New function.
12558 (class Position_dependent_options): Add incremental_disposition
12560 (Position_dependent_options::copy_from_options): Set incremental
12562 * options.cc (General_options::parse_incremental_changed): New
12564 (General_options::parse_incremental_unchanged): New function.
12565 (General_options::parse_incremental_unknown): New function.
12566 (General_options::General_options): Initialize new fields
12567 incremental_disposition_ and implicit_incremental_.
12568 (General_options::finalize): Check for uasge of --incremental-*
12569 without --incremental.
12571 2009-02-06 Chris Demetriou <cgd@google.com>
12573 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12574 pointer and to report location as the file name associated with
12576 (gold_undefined_symbol_at_location): New function to replace the
12577 old gold_undefined_symbol functionality.
12578 * target-reloc.h (relocate_section): Update to use
12579 gold_undefined_symbol_at_location.
12580 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12581 Call gold_undefined_symbol function rather than gold_error.
12582 * errors.h (Errors::undefined_symbol): Take location as a
12583 string, rather than calculating it from a relocation.
12584 * errors.cc (Errors::fatal): Print "fatal error:" before the
12586 (Errors::error, Errors::error_at_location): Print "error: "
12587 before the formatted message.
12588 (Errors::undefined_symbol): Take location as a string, rather
12589 than calculating it from a relocation.
12590 (gold_undefined_symbol_at_location): New function akin to
12591 old gold_undefined_symbol, calculates location from relocation.
12592 (gold_undefined_symbol): Change to take only a Symbol pointer
12593 and to report location as the file name associated with the symbol.
12594 * testsuite/debug_msg.sh: Update for changed error messages.
12595 * testsuite/undef_symbol.sh: Likewise.
12597 2009-02-04 Duncan Sands <baldrick@free.fr>
12600 * reduced_debug_output.h
12601 (Output_reduced_debug_abbrev_section::failed): Use format for
12603 (Output_reduced_debug_info_section::faild): Likewise.
12605 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12607 * script.cc (Lazy_demangler): New class.
12608 (Version_script_info::get_symbol_version_helper): Demangle a
12611 2009-01-29 Cary Coutant <ccoutant@google.com>
12613 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12615 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12617 2009-01-28 Ian Lance Taylor <iant@google.com>
12619 * version.cc (version_string): Bump to 1.9.
12621 * gold.h: Include <cstring> and <stdint.h>.
12622 * version.cc: Include <cstdio>.
12623 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12625 * reduced_debug_output.cc (insert_into_vector): Rename from
12626 Insert_into_vector; change all callers. Use Swap_unaligned to
12627 avoid aliasing issue; remove union since it is unnecessary.
12629 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12631 * Makefile.am (CCFILES): Add gc.cc.
12632 (HFILES): Add gc.h.
12633 * Makefile.in: Regenerate.
12634 * gold.cc (Gc_runner): New class.
12635 (queue_initial_tasks): Call garbage collection related tasks
12636 when corresponding options are invoked.
12637 (queue_middle_gc_tasks): New function.
12638 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12639 processed early before laying out sections during garbage collection.
12640 * gold.h (queue_middle_gc_tasks): New function.
12641 (is_prefix_of): Move from "layout.cc".
12642 * i386.cc (Target_i386::gc_process_relocs): New function.
12643 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12644 * main.cc (main): Create object of class "Garbage_collection".
12645 * object.cc (Relobj::copy_symbols_data): New function.
12646 (Relobj::is_section_name_included): New function.
12647 (Sized_relobj::do_layout): Allow this function to be called twice
12648 during garbage collection and defer layout of section during the
12650 * object.h (Relobj::get_symbols_data): New function.
12651 (Relobj::is_section_name_included): New function.
12652 (Relobj::copy_symbols_data): New function.
12653 (Relobj::set_symbols_data): New function.
12654 (Relobj::get_relocs_data): New function.
12655 (Relobj::set_relocs_data): New function.
12656 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12657 (Relobj::gc_process_relocs): New function.
12658 (Relobj::do_gc_process_relocs): New pure virtual function.
12659 (Relobj::sd_): New data member.
12660 (Sized_relobj::is_output_section_offset_invalid): New function.
12661 (Sized_relobj::do_gc_process_relocs): New function.
12662 * options.h (General_options::gc_sections): Modify to not be a no-op.
12663 (General_options::print_gc_sections): New option.
12664 * plugin.cc (Plugin_finish::run): Remove function call to
12665 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12666 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12667 * reloc.cc (Read_relocs::run): Add task to process relocs and
12668 determine unreferenced sections when doing garbage collection.
12669 (Gc_process_relocs): New class.
12670 (Sized_relobj::do_gc_process_relocs): New function.
12671 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12672 sections that are garbage collected.
12673 * reloc.h (Gc_process_relocs): New class.
12674 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12675 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12676 symbols whose corresponding sections are garbage collected.
12677 (Symbol_table::Symbol_table): Add new parameter for the garbage
12679 (Symbol_table::gc_mark_undef_symbols): New function.
12680 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12681 (Symbol_table::gc_mark_dyn_syms): New function.
12682 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12684 (Symbol_table::add_from_object): Likewise.
12685 (Symbol_table::add_from_relobj): When building shared objects, do not
12686 treat externally visible symbols as garbage.
12687 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12688 table information for static and relocatable links.
12689 * symtab.h (Symbol_table::set_gc): New function.
12690 (Symbol_table::gc): New function.
12691 (Symbol_table::gc_mark_undef_symbols): New function.
12692 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12693 (Symbol_table::gc_mark_dyn_syms): New function.
12694 (Symbol_table::gc_): New data member.
12695 * target.h (Sized_target::gc_process_relocs): New pure virtual
12697 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12698 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12700 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12702 * options.h (General_options::gc_sections): Define as a no-op for now.
12703 (General_options::no_keep_memory): Ditto.
12704 (General_options::Bshareable): Define.
12705 * options.cc (General_options::finalize): Honor -Bshareable.
12707 2009-01-20 Andreas Schwab <schwab@suse.de>
12709 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12710 read the value in the contents, since we don't use it. Use the
12711 template endianness when writing.
12712 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12714 2009-01-19 Andreas Schwab <schwab@suse.de>
12716 * configure.tgt (powerpc64-*): Fix targ_obj.
12718 2009-01-15 Ian Lance Taylor <iant@google.com>
12720 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12721 local symbols when stripping all symbols.
12723 2009-01-14 Cary Coutant <ccoutant@google.com>
12725 * output.cc (Output_reloc): Add explicit instantiations.
12727 2009-01-14 Cary Coutant <ccoutant@google.com>
12729 * archive.cc (Archive::get_elf_object_for_member): Remove call
12730 to File_read::claim_for_plugin.
12731 * descriptors.cc (Descriptors::open): Remove reference to
12733 (Descriptors::claim_for_plugin): Remove.
12734 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12735 (Descriptors::is_claimed): Remove.
12736 (claim_descriptor_for_plugin): Remove.
12737 * fileread.cc (File_read::claim_for_plugin): Remove.
12738 * fileread.h (File_read::claim_for_plugin): Remove.
12739 (File_read::descriptor): Reopen descriptor if necessary.
12740 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12741 (Plugin_manager::all_symbols_read): Add task parameter. Change
12743 (Plugin_manager::get_input_file): New function.
12744 (Plugin_manager::release_input_file): New function.
12745 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12746 corresponding data member.
12747 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12748 and pass to base constructor. Change all callers.
12749 (get_input_file, release_input_file): New functions.
12750 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12751 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12752 (Plugin_manager::all_symbols_read): Add task parameter.
12753 (Plugin_manager::get_input_file): New function.
12754 (Plugin_manager::release_input_file): New function.
12755 (Plugin_manager::task_): New data member.
12756 (Pluginobj::Pluginobj): Add filesize parameter.
12757 (Pluginobj::filename): New function.
12758 (Pluginobj::descriptor): New function.
12759 (Pluginobj::filesize): New function.
12760 (Pluginobj::filesize_): New data member.
12761 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12762 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12763 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12765 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12766 with archive libraries.
12767 * testsuite/Makefile.in: Regenerate.
12768 * testsuite/plugin_test.c (struct sym_info): New type.
12769 (get_input_file, release_input_file): New static variables.
12770 (onload): Capture new transfer vector entries.
12771 (claim_file_hook): Stop reading at end of file according to filesize.
12772 Factor out parsing of readelf output into separate function.
12773 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12774 APIs and get the source file name from the symbol table. Convert
12775 source file name to corresponding object file name. Print info
12776 message when adding new input files.
12777 (parse_readelf_line): New function.
12778 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12779 * testsuite/plugin_test_2.sh: Likewise.
12780 * testsuite/plugin_test_3.sh: Likewise.
12781 * testsuite/plugin_test_4.sh: New test case.
12783 2009-01-07 Ian Lance Taylor <iant@google.com>
12785 * version.cc (version_string): Bump to 1.8.
12787 2008-12-23 Cary Coutant <ccoutant@google.com>
12789 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12790 * plugin.cc (Plugin_manager::finish): Rename as
12791 layout_deferred_objects. Move cleanup to separate function.
12792 (Plugin_manager::cleanup): New function.
12793 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12795 * plugin.h (Plugin_manager::finish): Rename as
12796 layout_deferred_objects.
12797 (Plugin_manager::cleanup): New function.
12798 (Plugin_manager::cleanup_done): New field.
12800 2008-12-23 Cary Coutant <ccoutant@google.com>
12802 * plugin.cc (is_visible_from_outside): New function.
12803 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12804 so we don't return "IR only" status for exported symbols or -r links.
12806 * testsuite/Makefile.am (plugin_test_3): New test case.
12807 * testsuite/Makefile.in: Regenerate.
12808 * testsuite/plugin_test_3.sh: New file.
12810 2008-12-22 Cary Coutant <ccoutant@google.com>
12812 * object.cc (Sized_relobj::layout_section): New function.
12813 (Sized_relobj::do_layout): Defer layout of input sections until after
12814 plugin has provided replacement files.
12815 (Sized_relobj::do_layout_deferred_sections): New function.
12816 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12817 (Relobj::layout_deferred_sections): New function.
12818 (Relobj::do_layout_deferred_sections): New function.
12819 (Sized_relobj::do_layout_deferred_sections): New function.
12820 (Sized_relobj::layout_section): New function.
12821 (Sized_relobj::Deferred_layout): New structure.
12822 (Sized_relobj::deferred_layout_): New field.
12823 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12824 Change all callers. Layout deferred sections.
12825 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12827 (Plugin_hook::run): Move code from do_plugin_hook inline.
12828 (Plugin_hook::do_plugin_hook): Remove.
12829 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12830 (Plugin_manager::finish): Renamed, was cleanup.
12831 (Plugin_manager::should_defer_layout): New function.
12832 (Plugin_manager::add_deferred_layout_object): New function.
12833 (Plugin_manager::Deferred_layout_list): New type.
12834 (Plugin_manager::deferred_layout_objects_): New field.
12835 (Plugin_hook::do_plugin_hook): Remove.
12837 2008-12-17 Ian Lance Taylor <iant@google.com>
12839 * options.h (class General_options): Add --no case for
12842 2008-12-16 Cary Coutant <ccoutant@google.com>
12844 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12846 (Plugin_manager::claim_file): Create plugin object even if
12847 plugin did not call the add_symbols callback.
12848 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12849 asking for more symbols than were added.
12850 * testsuite/Makefile.am (plugin_test_1): Add test case with
12852 (empty.syms): New target.
12853 * testsuite/Makefile.in: Regenerate.
12854 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12855 message. Don't call add_symbols if no globals.
12856 (all_symbols_read_hook): Don't provide replacement for empty
12859 2008-12-12 Ian Lance Taylor <iant@google.com>
12861 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12862 r_type == 0 for a local symbol with r_sym == 0.
12863 (scan_relocatable_relocs): Pass r_sym to
12864 local_non_section_strategy.
12865 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12868 * configure.ac: Update test for TLS descriptors: they are
12869 supported as of glibc 2.9.
12870 * configure: Rebuild.
12872 2008-12-11 Ian Lance Taylor <iant@google.com>
12875 * target-reloc.h (Default_scan_relocatable_relocs): For each
12876 function, map r_type == 0 to RELOC_DISCARD.
12878 2008-12-10 Cary Coutant <ccoutant@google.com>
12880 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12881 object to override a kept COMDAT group from a plugin object.
12883 2008-12-09 Ian Lance Taylor <iant@google.com>
12886 * yyscript.y (file_cmd): Handle INPUT.
12888 * testsuite/initpri1.c: Change all declarations to be full
12889 prototypes by adding void, to avoid compiler warnings.
12891 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12893 * options.cc (General_options::parse_plugin_opt): New.
12894 (General_options::add_plugin): The argument now is just the filename.
12895 (General_options::add_plugin_option): New.
12896 * options.h (plugin_opt): New.
12897 (add_plugin): Change argument name.
12898 (add_plugin_option): New.
12899 * plugin.cc (Plugin::load): Don't parse the plugin option.
12900 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12901 (Plugin::add_option): New.
12902 (Plugin::args_): Change type.
12903 (Plugin::filename_): New.
12904 (Plugin_manager::add_plugin_option): New.
12905 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12906 * testsuite/Makefile.in: Regenerate.
12908 2008-12-05 Cary Coutant <ccoutant@google.com>
12910 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12911 Handle --strip-lto-sections option.
12912 * options.h (strip_lto_sections): New option.
12914 2008-12-01 Cary Coutant <ccoutant@google.com>
12916 * plugin.cc (ld_plugin_message): Change format parameter to const.
12917 Fix mismatch between new[] and delete.
12919 2008-11-14 Cary Coutant <ccoutant@google.com>
12921 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12924 2008-11-05 Craig Silverstein <csilvers@google.com>
12926 * options.cc (General_options::parse_dynamic_list): New function.
12927 * options.h (General_options): New flags dynamic_list,
12928 dynamic_list_data, dynamic_list_cpp_new, and
12929 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12930 (General_options::in_dynamic_list): New function.
12931 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12932 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12933 (Lex::can_continue_name): Likewise.
12935 (read_script_file): New parameter script_options.
12936 (read_dynamic_list): New function.
12937 (Script_options::define_dynamic_list): New function.
12938 (dynamic_list_keyword_parsecodes): New variable.
12939 (dynamic_list_keywords): New variable.
12940 * script.h (Script_options::define_dynamic_list): New function
12942 (read_dynamic_list): New function prototype.
12943 * symtab.cc (strprefix): New macro.
12944 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12945 dynamic_list_data, dynamic_list_cpp_new, and
12946 dynamic_list_cpp_typeinfo.
12947 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12948 (dynamic_list_expr): New rule.
12949 (dynamic_list_nodes): Likewise.
12950 (dynamic_list_node): Likewise.
12951 * testsuite/Makefile.am (dynamic_list): New test.
12952 * testsuite/Makefile.in: Regenerated.
12953 * testsuite/dynamic_list.t: New file.
12954 * testsuite/dynamic_list.sh: New file.
12956 2008-11-05 Craig Silverstein <csilvers@google.com>
12958 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12959 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12960 (t11_last): Likewise.
12961 * testsuite/ver_test_6.c (main): Likewise.
12963 2008-10-07 Cary Coutant <ccoutant@google.com>
12965 * options.c (General_options::finalize): Add check for -static and
12967 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12970 2008-10-02 Cary Coutant <ccoutant@google.com>
12972 * plugin.cc (make_sized_plugin_object): Fix conditional
12973 compilation to work when not all targets are enabled.
12975 2008-09-29 Cary Coutant <ccoutant@google.com>
12977 * archive.cc (Archive::get_file_and_offset): Use filename instead
12978 of name to get library path.
12979 (Archive::include_member): Unlock external member of a thin archive.
12981 * testsuite/Makefile.am (TEST_AR): New variable.
12982 (thin_archive_test_1): New test.
12983 (thin_archive_test_2): New test.
12984 * testsuite/Makefile.in: Regenerate.
12985 * testsuite/thin_archive_main.cc: New file.
12986 * testsuite/thin_archive_test_1.cc: New file.
12987 * testsuite/thin_archive_test_2.cc: New file.
12988 * testsuite/thin_archive_test_3.cc: New file.
12989 * testsuite/thin_archive_test_4.cc: New file.
12991 2008-09-29 Cary Coutant <ccoutant@google.com>
12993 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12994 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12996 (Sized_relobj::do_finalize_local_symbols): Likewise.
12997 (Sized_relobj::map_to_kept_section): Likewise.
12998 * object.h (Sized_relobj::invalid_address): New constant.
12999 (Sized_relobj::do_output_section_offset): Check for invalid_address
13001 * output.cc (Output_reloc::local_section_offset): Use constant
13002 invalid_address instead of -1U.
13003 (Output_reloc::get_address): Likewise.
13004 (Output_section::output_address): Change -1U to -1ULL.
13005 * output.h (Output_reloc::invalid_address): New constant.
13006 * reloc.cc (Sized_relobj::write_sections): Use constant
13007 invalid_address instead of -1U.
13008 (Sized_relobj::relocate_sections): Likewise.
13009 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13010 values for merge sections.
13011 * target-reloc.h (relocate_for_relocatable): Use constant
13012 invalid_address instead of -1U.
13014 2008-09-19 Cary Coutant <ccoutant@google.com>
13016 Add plugin functionality for link-time optimization (LTO).
13017 * configure.ac (plugins): Add --enable-plugins option.
13018 * configure: Regenerate.
13019 * config.in: Regenerate.
13020 * Makefile.am (LIBDL): New variable.
13021 (CCFILES): Add plugin.cc.
13022 (HFILES): Add plugin.h.
13023 (ldadd_var): Add LIBDL.
13024 * Makefile.in: Regenerate.
13026 * archive.cc: Include "plugin.h".
13027 (Archive::setup): Don't preread archive symbols when using a plugin.
13028 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13029 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13031 (Archive::include_member): Add symbols from plugin objects.
13032 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13033 * descriptors.cc (Descriptors::open): Check for file descriptors
13034 abandoned by plugins.
13035 (Descriptors::claim_for_plugin): New function.
13036 * descriptors.h (Descriptors::claim_for_plugin): New function.
13037 (Open_descriptor::is_claimed): New field.
13038 (claim_descriptor_for_plugin): New function.
13039 * fileread.cc (File_read::claim_for_plugin): New function.
13040 * fileread.h (File_read::claim_for_plugin): New function.
13041 (File_read::descriptor): New function.
13042 * gold.cc: Include "plugin.h".
13043 (queue_initial_tasks): Add task to call plugin hooks for generating
13045 * main.cc: Include "plugin.h".
13046 (main): Load plugin libraries.
13047 * object.h (Pluginobj): Declare.
13048 (Object::pluginobj): New function.
13049 (Object::do_pluginobj): New function.
13050 (Object::set_target): New function.
13051 * options.cc: Include "plugin.h".
13052 (General_options::parse_plugin): New function.
13053 (General_options::General_options): Initialize plugins_ field.
13054 (General_options::add_plugin): New function.
13055 * options.h (Plugin_manager): Declare.
13056 (General_options): Add --plugin option.
13057 (General_options::has_plugins): New function.
13058 (General_options::plugins): New function.
13059 (General_options::add_plugin): New function.
13060 (General_options::plugins_): New field.
13061 * plugin.cc: New file.
13062 * plugin.h: New file.
13063 * readsyms.cc: Include "plugin.h".
13064 (Read_symbols::do_read_symbols): Check for archive before checking
13065 for ELF file. Call plugin hooks to claim files.
13066 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13067 from a real object file; force override when processing replacement
13069 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13070 (Symbol::init_base_object): Likewise.
13071 (Symbol::init_base_output_data): Likewise.
13072 (Symbol::init_base_output_segment): Likewise.
13073 (Symbol::init_base_constant): Likewise.
13074 (Symbol::init_base_undefined): Likewise.
13075 (Symbol::output_section): Assert that object is not a plugin.
13076 (Symbol_table::add_from_pluginobj): New function.
13077 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13079 (Symbol_table::sized_write_globals): Likewise.
13080 (Symbol_table::add_from_pluginobj): Instantiate template.
13081 * symtab.h (Sized_pluginobj): Declare.
13082 (Symbol::in_real_elf): New function.
13083 (Symbol::set_in_real_elf): New function.
13084 (Symbol::in_real_elf_): New field.
13085 (Symbol_table::add_from_pluginobj): New function.
13087 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13088 (LIBDL): New variable.
13089 (LDADD): Add LIBDL.
13090 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13091 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13092 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13093 (MOSTLYCLEANFILES): Likewise.
13094 * testsuite/Makefile.in: Regenerate.
13095 * testsuite/plugin_test.c: New file.
13096 * testsuite/plugin_test_1.sh: New file.
13097 * testsuite/plugin_test_2.sh: New file.
13099 2008-09-16 Ian Lance Taylor <iant@google.com>
13101 * target-reloc.h (relocate_section): Check whether a symbol is
13102 defined by the ABI before reporting an undefined symbol error.
13103 * target.h (Target::is_defined_by_abi): Make parameter const.
13104 (Target::do_is_defined_by_abi): Likewise.
13105 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13106 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13107 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13108 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13109 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13110 * testsuite/Makefile.in: Rebuild.
13112 * fileread.cc (make_view): Add casts to avoid warning.
13114 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13116 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13117 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13119 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13121 * options.h (General_options::output_is_executable): New.
13122 (General_options::output_is_pie): New.
13123 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13124 for shared libraries.
13125 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13127 2008-09-11 Chris Demetriou <cgd@google.com>
13129 * options.h (origin): New -z option.
13130 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13131 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13134 2008-09-05 Cary Coutant <ccoutant@google.com>
13136 * fileread.cc (File_read::make_view): Add check for attempt to map
13137 beyond end of file.
13139 2008-09-05 Cary Coutant <ccoutant@google.com>
13141 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13142 explicit instantiations.
13144 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13147 * options.cc (General_options::finalize): Allow undefined symbols
13148 in shlibs if linking -shared.
13151 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13152 symbols as not needing a dynsym entry.
13154 2008-08-20 Craig Silverstein <csilvers@google.com>
13156 * fileread.cc (File_read::open): Do not lock the file unless it
13157 was successfully opened.
13159 2008-08-14 Cary Coutant <ccoutant@google.com>
13161 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13162 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13163 * testsuite/tls_test.cc (struct int128): 128-bit struct
13164 for testing TLS relocs with non-zero addend.
13165 (v12): New TLS variable.
13167 (t_last): Add check for v12.
13168 * testsuite/tls_test.h (t12): New function.
13169 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13171 2008-08-13 Ian Lance Taylor <iant@google.com>
13173 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13174 set tls_segment_ or relro_segment_.
13175 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13177 * output.h (Output_section::clear_is_relro): New function.
13178 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13179 sections specially even when output_data_ is empty.
13180 (Output_segment::maximum_alignment): When first section is relro,
13181 only force alignment for PT_LOAD segments.
13182 * script.cc (script_data_segment_align): New function.
13183 (script_data_segment_relro_end): New function.
13184 * script-c.h (script_data_segment_align): Declare.
13185 (script_data_segment_relro_end): Declare.
13186 * script-sections.h (class Script_sections): Declare
13187 data_segment_align and data_segment_relro_end. Add fields
13188 segment_align_index_ and saw_relro_end_.
13189 * script-sections.cc (class Sections_element): Add set_is_relro
13190 virtual function. Add new bool* parameter to place_orphan_here.
13191 Add get_output_section virtual function.
13192 (class Output_section_definition): Add set_is_relro. Add new
13193 bool* parameter to place_orphan_here. Add get_output_section.
13194 Add is_relro_ field.
13195 (Output_section_definition::Output_section_definition): Initialize
13196 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13197 and is_relro_ fields.
13198 (Output_section_definition::place_orphan_here): Add is_relro
13200 (Output_section_definition::set_section_addresses): Set relro for
13202 (Output_section_definition::alternate_constraint): Likewise.
13203 (class Orphan_output_section): Add new bool* parameter to
13204 place_orphan_here. Add get_output_section.
13205 (Orphan_output_section::place_orphan_here): Add is_relro
13207 (Script_sections::Script_sections): Initialize
13208 data_segment_align_index_ and saw_relro_end_.
13209 (Script_sections::data_segment_align): New function.
13210 (Script_sections::data_segment_relro_end): New function.
13211 (Script_sections::place_orphan): Set or clear is_relro.
13212 (Script_sections::set_section_addresses): Force alignment of first
13214 * yyscript.y (exp): Call script_data_segment_align and
13215 script_data_segment_relro_end.
13216 * testsuite/relro_script_test.t: New file.
13217 * testsuite/relro_test.cc (using_script): Declare.
13218 (t1, t2): Test using_script.
13219 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13220 (relro_script_test_SOURCES): Define.
13221 (relro_script_test_DEPENDENCIES): Define.
13222 (relro_script_test_LDFLAGS): Define.
13223 (relro_script_test_LDADD): Define.
13224 (relro_script_test.so): New target.
13225 * testsuite/Makefile.in: Rebuild.
13227 2008-08-06 Cary Coutant <ccoutant@google.com>
13229 * archive.cc (Archive::total_archives, Archive::total_members)
13230 (Archive::total_members_loaded): New variables.
13231 (Archive::setup): Add parameter. Add option to preread
13233 (Archive::read_armap): Add counter.
13234 (Archive::get_file_and_offset): New function.
13235 (Archive::get_elf_object_for_member): New function.
13236 (Archive::read_all_symbols): New function.
13237 (Archive::read_symbols): New function.
13238 (Archive::add_symbols): Add counters.
13239 (Archive::include_all_members): Use armap to find members if it's
13241 (Archive::include_member): Skip reading symbols if already read.
13242 Factored code into Archive::get_file_and_offset and
13243 Archive::get_elf_object_for_member. Changed call to
13244 Mapfile::report_include_archive_member.
13245 (Archive::print_stats): New function.
13246 * archive.h: Declare Object and Read_symbols_data classes.
13247 (Archive::Archive): Add initializers for new members.
13248 (Archive::setup): Add parameter.
13249 (Archive::print_stats): New function.
13250 (Archive::total_archives, Archive::total_members)
13251 (Archive::total_members_loaded): New variables.
13252 (Archive::get_file_and_offset): New function.
13253 (Archive::get_elf_object_for_member): New function.
13254 (Archive::read_all_symbols): New function.
13255 (Archive::read_symbols): New function.
13256 (Archive::Archive_member): New class.
13257 (Archive::members_): New member.
13258 (Archive::num_members_): New member.
13259 * main.cc: Include archive.h.
13260 (main): Call Archive::print_stats.
13261 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13262 archive parameter; member_name is now the fully-decorated name.
13263 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13264 * options.h: (General_options): Add --preread-archive-symbols option.
13265 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13268 2008-08-04 Ian Lance Taylor <iant@google.com>
13270 * symtab.h (Symbol::use_plt_offset): New function.
13271 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13272 * powerpc.cc (Relocate::relocate): Likewise.
13273 * sparc.cc (Relocate::relocate): Likewise.
13274 * x86_64.cc (Relocate::relocate): Likewise.
13275 * testsuite/weak_plt.sh: New test.
13276 * testsuite/weak_plt_main.cc: New test.
13277 * testsuite/weak_plt_shared.cc: New test.
13278 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13279 (check_PROGRAMS): Add weak_plt.
13280 (check_DATA): Add weak_plt_shared.so.
13281 (weak_plt_main_pic.o, weak_plt): New targets.
13282 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13283 * testsuite/Makefile.in: Rebuild.
13285 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13287 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13288 * testsuite/Makefile.in: Rebuild.
13290 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13292 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13293 * Makefile.in: Regenerate.
13294 * po/POTFILES.in: Regenerate.
13296 2008-07-29 Ian Lance Taylor <iant@google.com>
13298 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13299 symbols before other symbols.
13300 * testsuite/script_test_2.cc (test_addr): Declare.
13301 (test_addr_alias): Declare.
13302 (main): Check that test_addr and test_addr_alias have the right
13304 * testsuite/script_test_2.t: Define test_addr_alias and
13307 2008-07-24 Ian Lance Taylor <iant@google.com>
13310 * descriptors.cc: New file.
13311 * descriptors.h: New file.
13312 * gold-threads.h (class Hold_optional_lock): New class.
13313 * fileread.cc: Include "descriptors.h".
13314 (File_read::~File_read): Release descriptor rather than closing
13316 (File_read::open) [file]: Call open_descriptor rather than open.
13317 Set is_descriptor_opened_.
13318 (File_read::open) [memory]: Assert that descriptor is not open.
13319 (File_read::reopen_descriptor): New function.
13320 (File_read::release): Release descriptor.
13321 (File_read::do_read): Make non-const. Reopen descriptor.
13322 (File_read::read): Make non-const.
13323 (File_read::make_view): Reopen descriptor.
13324 (File_read::do_readv): Likewise.
13325 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13326 Update declarations.
13327 * layout.cc: Include "descriptors.h".
13328 (Layout::create_build_id): Use open_descriptor rather than open.
13329 * output.cc: Include "descriptors.h".
13330 (Output_file::open): Use open_descriptor rather than open.
13331 * archive.cc (Archive::const_iterator): Change Archive to be
13333 (Archive::begin, Archive::end): Make non-const.
13334 (Archive::count_members): Likewise.
13335 * archive.h (class Archive): Update declarations.
13336 * object.h (Object::read): Make non-const.
13337 * Makefile.am (CCFILES): Add descriptors.cc.
13338 (HFILES): Add descriptors.h.
13339 * Makefile.in: Rebuild.
13342 * gold.h: Always include <clocale>. Add Solaris workarounds
13343 following code in binutils/sysdep.h.
13346 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13347 this->eh_frame_hdr_ is NULL before using it.
13349 * dynobj.cc (Versions::Versions): Update comment.
13351 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13352 the base version name.
13354 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13355 array size plus one.
13356 (Stringpool_template::set_string_offsets): Subtract one from key
13357 before using it as an array index.
13358 (Stringpool_template::get_offset_with_length): Likewise.
13359 (Stringpool_template::write_to_buffer): Likewise.
13360 * stringpool.h (Stringpool_template::get_offset_from_key):
13363 2008-07-23 Ian Lance Taylor <iant@google.com>
13366 * object.h (Merged_symbol_value::value): Do our best to handle a
13370 * script.cc (Version_script_info::get_versions): Don't add empty
13371 version tag to return value.
13372 (Version_script_info::get_symbol_version_helper): Change return
13373 type to bool. Add pversion parameter. Change all callers.
13374 (script_register_vers_node): Don't require a non-NULL tag.
13375 * script.h (class Version_script_info): Update declarations.
13376 (Version_script_info::get_symbol_version): Change return type to
13377 bool. Add version parameter. Change all callers.
13378 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13379 handling. Handle an empty version from a version script.
13380 (Symbol_table::define_special_symbol): Likewise.
13381 * testsuite/ver_test_10.script: New file.
13382 * testsuite/ver_test_10.sh: New file.
13383 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13384 (check_DATA): Add ver_test_10.syms.
13385 (ver_test_10.syms, ver_test_10.so): New target.
13386 * testsuite/Makefile.in: Rebuild.
13388 2008-07-23 Simon Baldwin <simonb@google.com>
13390 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13391 to zero for undefined symbols from dynamic libraries.
13393 2008-07-23 Ian Lance Taylor <iant@google.com>
13395 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13396 Change all callers.
13397 * symtab.h (class Symbol_table): Update declaration.
13398 * testsuite/ver_test_9.cc: New file.
13399 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13400 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13401 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13402 (ver_test_9.so, ver_test_9.o): New targets.
13403 * testsuite/Makefile.in: Rebuild.
13405 2008-07-22 Ian Lance Taylor <iant@google.com>
13407 * options.h (class General_options): Define --check-sections.
13408 * layout.cc (Layout::set_segment_offsets): Handle
13411 * options.h (class General_options): Define -n/--nmagic and
13413 * options.cc (General_options::finalize): For -n/--nmagic or
13414 -N/--omagic, set -static.
13415 * layout.cc (Layout::attach_allocated_section_to_segment): If
13416 -N/--omagic, don't put read-only and read-write sections in
13417 different segments.
13418 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13419 finding a read-only segment.
13420 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13421 don't set the minimum segment alignment to the common page size,
13422 and don't set the file offset to the address modulo the page size.
13423 * script-sections.cc (Script_sections::create_segments): If
13424 -n/--omagic, don't put read-only and read-write sections in
13425 different segments.
13427 * cref.cc: New file.
13428 * cref.h: New file.
13429 * options.h (class General_options): Add --print-symbol-counts.
13430 * main.cc (main): Issue defined symbol report if requested.
13431 * archive.cc (Archive::interpret_header): Make into a const member
13433 (Archive::add_symbols): Call Input_objects::archive_start and
13435 (Archive::const_iterator): Define new class.
13436 (Archive::begin, Archive::end): New functions.
13437 (Archive::include_all_members): Rewrite to use iterator.
13438 (Archive::count_members): New function.
13439 * archive.h (class Archive): Update declarations.
13440 (Archive::filename): New function.
13441 * object.cc: Include "cref.h".
13442 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13443 (Sized_relobj::do_get_global_symbol_counts): New function.
13444 (Input_objects::add_object): Add object to cross-referencer.
13445 (Input_objects::archive_start): New function.
13446 (Input_objects::archive_stop): New function.
13447 (Input_objects::print_symbol_counts): New function.
13448 * object.h: Declare Cref and Archive.
13449 (Object::get_global_symbol_counts): New function.
13450 (Object::do_get_global_symbol_counts): New pure virtual function.
13451 (class Sized_relobj): Add defined_count_ field. Update
13453 (class Input_objects): Add cref_ field. Update constructor.
13454 Update declarations.
13455 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13457 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13459 (Sized_dynobj::do_get_global_symbol_counts): New function.
13460 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13461 defined_count_. Update declarations. Define Symbols typedef.
13462 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13463 parameter. Change all callers.
13464 (Symbol_table::add_from_dynobj): Add sympointers and defined
13465 parameters. Change all callers.
13466 * symtab.h (class Symbol_table): Update declarations.
13467 * Makefile.am (CCFILES): Add cref.cc.
13468 (HFILES): Add cref.h.
13469 * Makefile.in: Rebuild.
13471 2008-07-22 Simon Baldwin <simonb@google.com>
13473 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13474 to zero when writing undefined symbols.
13476 2008-07-22 Ian Lance Taylor <iant@google.com>
13478 * output.cc (Output_section::add_input_section): Don't try to
13479 merge empty merge sections.
13481 2008-07-21 Craig Silverstein <csilvers@google.com>
13483 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13484 Include symbol version in error message.
13486 2008-07-20 Chris Demetriou <cgd@google.com>
13488 * configure.ac (gold_cv_c_random_seed): New configured variable.
13489 (RANDOM_SEED_CFLAGS): New substituted variable.
13490 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13491 * configure: Rebuild.
13492 * Makefile.in: Likewise.
13493 * testsuite/Makefile.in: Likewise.
13495 2008-07-18 Ian Lance Taylor <iant@google.com>
13497 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13498 where we see NAME/NULL and NAME/VERSION as separate symbols.
13499 * testsuite/ver_test_main.cc (main): Call t4.
13500 (t4, t4_2a): Define.
13501 * testsuite/ver_test_2.cc (t4_2): Define.
13502 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13503 * testsuite/ver_test_4.cc (t4_2a): Define.
13504 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13505 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13507 2008-07-17 Ian Lance Taylor <iant@google.com>
13509 * dynobj.cc (Versions::add_def): If we give an error about a
13510 missing version, go ahead and create the version anyhow.
13512 2008-07-10 Ian Lance Taylor <iant@google.com>
13514 Handle output sections with more than 0x7fffffff bytes.
13515 * object.h (class Relobj): Change map_to_output_ to
13516 output_sections_, and just keep a section pointer. Change all
13517 uses. Move comdat group support to Sized_relobj.
13518 (Relobj::is_section_specially_mapped): Remove.
13519 (Relobj::output_section): Remove poff parameter. Change all
13521 (Relobj::output_section_offset): New function.
13522 (Relobj::set_section_offset): Rewrite.
13523 (Relobj::map_to_output): Remove.
13524 (Relobj::output_sections): New function.
13525 (Relobj::do_output_section_offset): New pure virtual function.
13526 (Relobj::do_set_section_offset): Likewise.
13527 (class Sized_relobj): Add section_offsets_ field. Add comdat
13528 group support from Relobj. Update declarations.
13529 (Sized_relobj::get_output_section_offset): New function.
13530 (Sized_relobj::do_output_section_offset): New function.
13531 (Sized_relobj::do_set_section_offset): New function.
13532 * object.cc (Relobj::output_section_address): Remove.
13533 (Sized_relobj::Sized_relobj): Initialize new fields.
13534 (Sized_relobj::include_section_group): Cast find_kept_object to
13536 (Sized_relobj::include_linkonce_section): Likewise.
13537 (Sized_relobj::do_layout): Use separate arrays for output section
13539 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13541 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13542 output_sections and section_offsets.
13543 (Sized_relobj::write_local_symbols): Likewise.
13544 (map_to_kept_section): Compute output address directly.
13545 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13546 output_sections and section_offsets.
13547 (Sized_relobj::write_sections): Likewise.
13548 (Sized_relobj::relocate_sections): Likewise.
13549 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13550 * output.h (class Output_reloc): Update declarations. Change
13551 u2_.relobj to Sized_relobj*.
13552 (class Output_data_reloc): Change add functions to use
13554 * output.cc (Output_reloc::Output_reloc): Change relobj to
13556 (Output_reloc::local_section_offset): Change return type to
13557 Elf_Addr. Use get_output_section_offset.
13558 (Output_reloc::get_address): Likewise.
13559 (Output_section::is_input_address_mapped): Don't call
13560 is_section_specially_mapped.
13561 (Output_section::output_offset): Likewise.
13562 (Output_section::output_address): Likewise.
13563 (Output_section::starting_output_address): Likewise.
13564 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13565 parameter to Sized_relobj*.
13566 (Copy_relocs::need_copy_reloc): Likewise.
13567 (Copy_relocs::save): Likewise.
13568 * copy-relocs.h (class Copy_relocs): Update declarations.
13569 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13570 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13571 * target-reloc.h (relocate_for_relocatable): Change
13572 offset_in_output_section type to Elf_Addr. Change code that uses
13574 * layout.cc (Layout::layout): Always set *off.
13575 * mapfile.cc (Mapfile::print_input_section): Use
13576 output_section_offset.
13577 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13579 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13580 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13581 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13583 2008-07-03 Ian Lance Taylor <iant@google.com>
13585 * layout.cc (Layout::include_section): Do not discard unrecognized
13586 SHT_STRTAB sections.
13588 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13590 * script.cc (Lex::can_continue_name): Make '?' allowable in
13591 version-script names.
13592 * testsuite/version_script.map: Change glob pattern to use '?'
13594 2008-06-30 Manish Singh <yosh@gimp.org>
13597 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13600 2008-06-30 Ian Lance Taylor <iant@google.com>
13604 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13605 versions]: Don't try to read the value in the contents, since we
13606 don't use it. Use the template endianness when writing.
13608 2008-06-25 Cary Coutant <ccoutant@google.com>
13610 * fileread.cc (File_read::make_view): Assert on zero-length view.
13611 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13612 symbol table when there are no symbols to read.
13614 2008-06-23 Craig Silverstein <csilvers@google.com>
13616 * version.cc (version_string): Bump to 1.7
13618 2008-06-18 Craig Silverstein <csilvers@google.com>
13620 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13621 constant 0xFFFF to type Valtype.
13622 (Powerpc_relocate_functions::rel16_ha): Likewise.
13624 2008-06-17 Ian Lance Taylor <iant@google.com>
13626 * output.h (Output_section::Input_section): Initialize p2align_ to
13627 zero for Output_section_data constructors.
13628 (Output_section::Input_section::addralign): If not an input
13629 section, return the alignment of the Output_section_data.
13630 * testsuite/copy_test.cc: New file.
13631 * testsuite/copy_test_1.cc: New file.
13632 * testsuite/copy_test_2.cc: New file.
13633 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13634 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13635 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13636 (copy_test_1_pic.o, copy_test_1.so): New targets.
13637 (copy_test_2_pic.o, copy_test_2.so): New targets.
13638 * testsuite/Makefile.in: Rebuild.
13640 * script-sections.cc (Script_sections::place_orphan): Initialize
13641 local variable exact.
13643 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13645 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13647 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13648 David S. Miller <davem@davemloft.net>
13650 * powerpc.cc: New file.
13651 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13652 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13653 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13654 * Makefile.in: Rebuild.
13656 2008-06-09 Ian Lance Taylor <iant@google.com>
13658 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13660 (throwing, orig_terminate): New static variables.
13661 (terminate_handler): New static function.
13662 (t2): Set terminate handler.
13664 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13667 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13670 2008-05-30 Cary Coutant <ccoutant@google.com>
13672 * archive.cc (Archive::include_all_members) Correct to step
13673 over symbol table and extended name table in thin archives.
13675 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13678 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13681 2008-05-28 Caleb Howe <cshowe@google.com>
13683 * reduced_debug_output.cc: New file.
13684 * reduced_debug_output.h: New file.
13685 * options.h (class General_options): Add --strip-debug-non-line.
13686 * options.cc (General_options::finalize): Add strip_debug_non_line
13687 to the strip heirarchy.
13688 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13690 * layout.cc: Include "reduced_debug_output.h".
13691 (Layout::Layout): Initialize new fields.
13692 (line_only_debug_sections): New static array.
13693 (is_lines_only_debug_sections): New static inline function.
13694 (Layout::include_section): Handle --strip-debug-non-line.
13695 (Layout::make_output_section): If --strip-debug-non-line, build
13696 new output sections for .debug_abbrev and .debug_info.
13697 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13698 gold. Warn about possible overflow.
13699 (read_signed_LEB_128): Likewise.
13700 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13701 (read_signed_LEB_128): Declare.
13702 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13703 (HFILES): Add reduced_debug_output.h.
13704 * Makefile.in: Rebuild.
13706 2008-05-21 Ian Lance Taylor <iant@google.com>
13708 * mapfile.cc: New file.
13709 * mapfile.h: New file.
13710 * options.h (class General_options): Add -M/--print-map and -Map.
13711 * options.cc (General_options::finalize): Make -M equivalent to
13713 * main.cc: Include <cstdio> and "mapfile.h".
13714 (main): Open mapfile if requested.
13715 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13716 constructor. Change caller.
13717 (queue_initial_tasks): Add mapfile parameter. Change caller.
13718 (queue_middle_tasks): Likewise.
13719 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13721 * archive.cc: Include "mapfile.h".
13722 (Archive::add_symbols): Add mapfile parameter. Change all
13723 callers. Pass mapfile, symbol, and reason to include_member.
13724 (Archive::include_all_members): Add mapfile parameter. Change all
13726 (Archive::include_member): Add mapfile, sym, and why parameters.
13727 Change all callers. Report inclusion to map file.
13728 * archive.h: Include "fileread.h".
13729 (class Archive): Update declarations.
13730 (Archive::file): New const method.
13731 (class Add_archive_symbols): Add mapfile_ field. Update
13732 constructor. Change all callers.
13733 * readsyms.h (class Read_symbols): Likewise.
13734 (class Finish_group): Likewise.
13735 (class Read_script): Likewise.
13736 * common.cc: Include "mapfile.h".
13737 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13739 (Symbol_table::do_allocate_commons): Likewise.
13740 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13741 symbol allocation to mapfile.
13742 * common.h (class Allocate_commons_task): Add mapfile_ field.
13743 Update constructor. Change all callers.
13744 * symtab.h (class Symbol_table): Update declarations.
13745 * layout.cc: Include "mapfile.h".
13746 (Layout_task_runner::run): Print information to mapfile.
13747 (Layout::create_gold_note): Change Output_data_fixed_space to
13748 Output_data_zero_fill.
13749 (Layout::create_build_id): Likewise.
13750 (Layout::print_to_mapfile): New function.
13751 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13752 constructor. Change caller.
13753 (class Layout): Declare print_to_mapfile.
13754 * output.cc (Output_section::Input_section::print_to_mapfile): New
13756 (Output_section::add_input_section): If producing a map, always
13757 add to input_sections_ list.
13758 (Output_section::do_print_to_mapfile): New function.
13759 (Output_segment::print_sections_to_mapfile): New function.
13760 (Output_segment::print_section_list_to_mapfile): New function.
13761 * output.h: Include "mapfile.h".
13762 (Output_data::print_to_mapfile): New function.
13763 (Output_data::do_print_to_mapfile): New virtual function.
13764 (Output_segment_headers::do_print_to_mapfile): New function.
13765 (Output_file_header::do_print_to_mapfile): New function.
13766 (Output_data_const::do_print_to_mapfile): New function.
13767 (class Output_data_const_buffer): Add map_name_ field. Update
13768 constructor. Change all callers. Add do_print_to_mapfile
13770 (class Output_data_fixed_space): Likewise.
13771 (class Output_data_space): Likewise.
13772 (class Output_data_zero_fill): New class.
13773 (Output_data_strtab::do_print_to_mapfile): New function.
13774 (Output_data_reloc_base::do_print_to_mapfile): New function.
13775 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13776 (Output_data_group::do_print_to_mapfile): New function.
13777 (Output_data_got::do_print_to_mapfile): New function.
13778 (Output_data_dynamic::do_print_to_mapfile): New function.
13779 (Output_symtab_xindex::do_print_to_mapfile): New function.
13780 (class Output_section): Declare do_print_to_mapflie. Declare
13781 print_to_mapfile in Input_section.
13782 (class Output_segment): Declare new functions.
13783 * object.h (Sized_relobj::symbol_count): New function.
13784 * script-sections.cc
13785 (Output_section_element_dot_assignment::set_section_addresses):
13786 Change Output_data_fixed_space to Output_data_zero_fill.
13787 (Output_data_expression::do_print_to_mapfile): New function.
13788 * script.cc (read_input_script): Add mapfile parameter. Change
13790 * script.h (read_input_script): Update declaration.
13791 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13792 (Eh_frame::do_print_to_mapfile): New function.
13793 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13794 (Output_merge_string::do_print_to_mapfile): New function.
13795 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13797 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13799 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13801 * Makefile.am (CCFILES): Add mapfile.cc.
13802 (HFILES): Add mapfile.h.
13803 * Makefile.in: Rebuild.
13805 2008-05-19 Ian Lance Taylor <iant@google.com>
13807 * options.h (class General_options): Add -z relro.
13808 * layout.cc (Layout::Layout): Initialize relro_segment_.
13809 (Layout::add_output_section_data): Return the output section.
13810 (Layout::make_output_section): Rcognize relro sections and mark
13811 them appropriately.
13812 (Layout::attach_allocated_section_to_segment): Put relro sections
13813 in a PT_GNU_RELRO segment.
13814 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13816 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13818 (Layout::linkonce_mapping): Map d.rel.ro.local to
13819 .data.rel.ro.local.
13820 (Layout::output_section_name): Us .data.rel.ro.local for any
13821 section which begins with that.
13822 * layout.h (class Layout): Update add_output_section_data
13823 declaration. Add relro_segment_ field.
13824 * output.cc (Output_section::Output_section): Initialize is_relro_
13825 and is_relro_local_ fields.
13826 (Output_segment::add_output_section): Group relro sections.
13827 (Output_segment::is_first_section_relro): New function.
13828 (Output_segment::maximum_alignment): If there is a relro section,
13829 align the segment to the common page size.
13830 (Output_segment::set_section_addresses): Track whether we are
13831 looking at relro sections. If the last section is a relro
13832 section, align to the common page size.
13833 (Output_segment::set_section_list_addresses): Add in_relro
13834 parameter. Change all callers. Align to the page size when
13835 moving from relro to non-relro section.
13836 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13838 * output.h (class Output_section): Add is_relro_ and
13839 is_relro_local_ fields.
13840 (Output_section::is_relro): New function.
13841 (Output_section::set_is_relro): New function.
13842 (Output_section::is_relro_local): New function.
13843 (Output_section::set_is_relro_local): New function.
13844 (class Output_segment): Update declarations.
13845 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13846 * sparc.cc (Target_sparc::got_section): Likewise.
13847 * x86_64.cc (Target_x86_64::got_section): Likewise.
13848 * testsuite/relro_test_main.cc: New file.
13849 * testsuite/relro_test.cc: New file.
13850 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13851 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13852 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13853 (relro_test.so, relro_test_pic.o): New targets.
13854 * testsuite/Makefile.in: Rebuild.
13856 2008-05-16 Ian Lance Taylor <iant@google.com>
13858 * output.cc (Output_segment::add_output_section): Remove front
13860 * output.h (class Output_segment): Remove
13861 add_initial_output_section and overloaded add_output_section.
13862 Update declaration of remaining add_output_section.
13863 * layout.cc (Layout::create_interp): Call add_output_section
13864 rather than add_initial_output_section.
13865 (Layout::finish_dynamic_section): Likewise.
13867 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13868 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13869 know the dynamic type.
13870 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13871 field. Initialize it in constructor.
13872 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13873 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13874 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13877 * output.cc (Output_reloc::get_address): Change return type to
13879 * output.h (class Output_reloc): Update get_address declaration.
13880 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13881 for section addresses.
13883 2008-05-09 Ian Lance Taylor <iant@google.com>
13886 * gold.cc (gold_nomem): Use return value of write.
13888 2008-05-08 Ian Lance Taylor <iant@google.com>
13890 * symtab.c (Symbol::init_base_output_data): Add version
13891 parameter. Change all callers.
13892 (Symbol::init_base_output_segment): Likewise.
13893 (Symbol::init_base_constant): Likewise.
13894 (Symbol::init_base_undefined): Likewise.
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): Likewise.
13899 (Symbol_table::do_define_in_output_data): If the new symbol has a
13900 version, mark it as the default.
13901 (Symbol_table::do_define_in_output_segment): Likewise.
13902 (Symbol_table::do_define_as_constant): Likewise.
13903 * symtab.h (class Symbol): Update declarations.
13904 (class Sized_symbol): Likewise.
13905 * resolve.cc (Symbol::override_version): New function.
13906 (Symbol::override_base): Call override_version.
13907 (Symbol::override_base_with_special): Likewise.
13908 * testsuite/ver_script_8.script: New file.
13909 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13910 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13911 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13912 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13914 2008-05-06 Ian Lance Taylor <iant@google.com>
13917 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13919 (class General_options): Remove existing --undefined, and add
13920 --no-undefined instead. Add new --undefined as synonym for -u.
13921 * archive.cc (Archive::add_symbols): Check whether symbol was
13923 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13924 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13925 all uses. Add IS_UNDEFINED. Update declarations to split
13926 different versions of init_base. Declare init_base_undefined.
13927 (Symbol::is_defined): Handle IS_UNDEFINED.
13928 (Symbol::is_undefined): Likewise.
13929 (Symbol::is_weak_undefined): Call is_undefined.
13930 (Symbol::is_absolute): Handle IS_CONSTANT.
13931 (class Sized_symbol): Update declarations to split different
13932 versions of init. Declare init_undefined.
13933 (class Symbol_table): Declare new functions.
13934 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13935 Change all callers.
13936 (Symbol::init_base_output_data): Likewise.
13937 (Symbol::init_base_output_segment): Likewise.
13938 (Symbol::init_base_constant): Likewise.
13939 (Symbol::init_base_undefined): New function.
13940 (Sized_symbol::init_object): Rename from init. Change all
13942 (Sized_symbol::init_output_data): Likewise.
13943 (Sized_symbol::init_output_segment): Likewise.
13944 (Sized_symbol::init_constant): Likewise.
13945 (Sized_symbol::init_undefined): New function.
13946 (Symbol_table::add_undefined_symbols_from_command_line): New
13948 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13950 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13951 (Symbol::output_section): Likewise.
13952 (Symbol::set_output_section): Likewise.
13953 (Symbol_table::sized_finalize_symbol): Likewise.
13954 (Symbol_table::sized_write_globals): Likewise.
13955 * resolve.cc (Symbol_table::should_override): Likewise.
13956 (Symbol::override_base_with_special): Likewise.
13958 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13959 symbol, change it to have default visibility.
13960 * testsuite/protected_1.cc: New file.
13961 * testsuite/protected_2.cc: New file.
13962 * testsuite/protected_3.cc: New file.
13963 * testsuite/protected_main_1.cc: New file.
13964 * testsuite/protected_main_2.cc: New file.
13965 * testsuite/protected_main_3.cc: New file.
13966 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13967 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13968 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13969 (protected_1.so): New target.
13970 (protected_1_pic.o, protected_2_pic.o): New targets.
13971 (protected_3_pic.o): New target.
13972 (check_PROGRAMS): Add protected_2.
13973 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13974 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13975 * testsuite/Makefile.in: Rebuild.
13977 * options.h (DEFINE_var): Add set_user_set_##varname__.
13978 (DEFINE_bool_alias): New macro.
13979 (class General_options): Define -Bstatic using DEFINE_bool_alias
13980 rather than DEFINE_special. Add --undefined as an alias for -z
13982 * options.cc (General_options::parse_Bstatic): Remove.
13984 * options.h (class General_options): Add --fatal-warnings.
13985 * main.cc (main): Implement --fatal-warnings.
13986 * errors.h (Errors::warning_count): New function.
13988 * options.h (class General_options): Add -Bsymbolic-functions.
13989 * symtab.h (Symbol::is_preemptible): Check for
13990 -Bsymbolic-functions.
13992 2008-05-05 Ian Lance Taylor <iant@google.com>
13994 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13995 as noVARNAME rather than no-VARNAME.
13996 (class General_options): Add option -z combreloc.
13997 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13999 (Output_reloc::sort_before) [SHT_REL]: New function.
14000 (Output_reloc::sort_before) [SHT_RELA]: New function.
14001 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14002 Sort_relocs_comparison.
14003 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14004 parameter. Change all callers.
14005 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14006 sort_relocs parameter. Change all callers.
14007 * output.cc (Output_reloc::get_address): New function, broken out
14009 (Output_reloc::write_rel): Call it.
14010 (Output_reloc::compare): New function.
14011 (Output_data_reloc_base::do_write): Optionally sort relocs.
14013 * configure.ac: If targ_extra_obj is set, link it in.
14014 * configure.tgt: Initialize all variables.
14015 (x86_64*): Set targ_extra_obj and targ_extra_size.
14016 * configure: Rebuild.
14018 * object.cc (Sized_relobj::include_section_group): Adjust section
14019 indexes read from group data. Build vector to pass to
14021 * layout.cc (Layout::layout_group): Add flags and shndxes
14022 parameters. Remove contents parameter. Change caller. Update
14023 explicit instantiations.
14024 * layout.h (class Layout): Update layout_group declaration.
14025 * output.cc (Output_data_group::Output_data_group): Add flags and
14026 input_shndxes parameters. Remove contents parameter. Change
14028 (Output_data_group::do_write): Change input_sections_ to
14030 * output.h (class Output_data_group): Update constructor
14031 declaration. Rename input_sections_ to input_shndxes_.
14032 * testsuite/many_sections_test.cc: Add template.
14034 2008-04-30 Cary Coutant <ccoutant@google.com>
14036 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14038 * layout.cc (Layout::include_section): Refactored check for debug
14040 (Layout::add_comdat): Add new parameters. Change type
14041 of signature parameter. Add object and shndx to signatures table.
14042 (Layout::find_kept_object): New function.
14043 * layout.h: Include <cstring>.
14044 (Layout::is_debug_info_section): New function.
14045 (Layout::add_comdat): Add new parameters.
14046 (Layout::find_kept_object): New function.
14047 (Layout::Kept_section): New struct.
14048 (Layout::Signatures): Change type of map range.
14049 * object.cc (Relobj::output_section_address): New function.
14050 (Sized_relobj::include_section_group): Add new parameters. Change
14051 calls to Layout::add_comdat. Change to build table of kept comdat
14052 groups and table mapping discarded sections to kept sections.
14053 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14054 (Sized_relobj::do_layout): Change calls to include_section_group and
14055 include_linkonce_section.
14056 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14057 value to zero when section is discarded.
14058 (Sized_relobj::map_to_kept_section): New function.
14059 * object.h (Relobj::output_section_address): New function.
14060 (Relobj::Comdat_group): New type.
14061 (Relobj::find_comdat_group): New function.
14062 (Relobj::Comdat_group_table): New type.
14063 (Relobj::Kept_comdat_section): New type.
14064 (Relobj::Kept_comdat_section_table): New type.
14065 (Relobj::add_comdat_group): New function.
14066 (Relobj::set_kept_comdat_section): New function.
14067 (Relobj::get_kept_comdat_section): New function.
14068 (Relobj::comdat_groups_): New field.
14069 (Relobj::kept_comdat_sections_): New field.
14070 (Symbol_value::input_value): Update comment.
14071 (Sized_relobj::map_to_kept_section) New function.
14072 (Sized_relobj::include_linkonce_section): Add new parameter.
14073 * target-reloc.h (Comdat_behavior): New type.
14074 (get_comdat_behavior): New function.
14075 (relocate_section): Add code to map a discarded section to the
14076 corresponding kept section when applying a relocation.
14078 2008-04-30 Craig Silverstein <csilvers@google.com>
14080 * dwarf_reader.cc (next_generation_count): New static var.
14081 (Addr2line_cache_entry): New struct.
14082 (addr2line_cache): New static var.
14083 (Dwarf_line_info::one_addr2line): Added caching.
14084 (Dwarf_line_info::clear_addr2line_cache): New function.
14085 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14086 cache-size parameter.
14087 (Dwarf_line_info::one_addr2line_cache): New function.
14088 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14089 new cache-size argument to one_addr2line(), and clear cache.
14091 2008-04-28 Cary Coutant <ccoutant@google.com>
14093 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14094 R_386_PC8 relocations.
14096 2008-04-23 Ian Lance Taylor <iant@google.com>
14098 * object.cc (Sized_relobj::include_section_group): Check for
14099 invalid section group.
14101 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14104 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14105 than read for file header.
14106 * archive.cc (Archive::include_member): Likewise.
14108 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14110 * aclocal.m4: Regenerate.
14111 * configure: Regenerate.
14113 2008-04-19 Ian Lance Taylor <iant@google.com>
14115 * version.cc (version_string): Bump to 1.6.
14117 * testsuite/Makefile.am (many_sections_r_test): New target.
14118 (many_sections_r_test_SOURCES): Remove.
14119 (many_sections_r_test_DEPENDENCIES): Remove.
14120 (many_sections_r_test_LDFLAGS): Remove.
14121 (many_sections_r_test_LDADD): Remove.
14123 * object.cc (Sized_relobj::do_add_symbols): Always pass
14124 local_symbol_count_ to add_from_relobj.
14126 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14127 every thousand variables.
14128 * testsuite/Makefile.in: Rebuild.
14130 * object.cc (Xindex::initialize_symtab_xindex): New function.
14131 (Xindex::read_symtab_xindex): New function.
14132 (Xindex::sym_xindex_to_shndx): New function.
14133 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14135 (Sized_relobj::do_initialize_xindex): New function.
14136 (Sized_relobj::do_read_symbols): Adjust section links.
14137 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14138 parameter. Change all callers.
14139 (Sized_relobj::include_section_group): Adjust section links and
14140 symbol section indexes.
14141 (Sized_relobj::do_layout): Adjust section links.
14142 (Sized_relobj::do_count_local_symbols): Adjust section links and
14143 symbol section indexes.
14144 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14145 ordinary and special symbols.
14146 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14147 dynsym_xindex parameters. Change all callers. Adjust section
14148 links. Use SHN_XINDEX when needed.
14149 (Sized_relobj::get_symbol_location_info): Adjust section links.
14150 Don't get fooled by special symbols.
14151 * object.h (class Xindex): Define.
14152 (class Object): Add xindex_ parameter. Declare virtual functoin
14153 do_initialize_xindex.
14154 (Object::adjust_sym_shndx): New function.
14155 (Object::set_xindex): New protected function.
14156 (class Symbol_value): Add is_ordinary_shndx_ field.
14157 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14158 (Symbol_value::value): Assert ordinary section.
14159 (Symbol_value::initialize_input_to_output_map): Likewise.
14160 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14161 Change all callers.
14162 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14164 (class Sized_relobj): Update declarations.
14165 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14166 parameter. Change all callers.
14167 (Sized_relobj::adjust_shndx): New function.
14168 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14170 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14171 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14172 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14173 (Sized_dynobj::read_dynsym_section): Adjust section links.
14174 (Sized_dynobj::read_dynamic): Likewise.
14175 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14177 (Sized_dynobj::do_initialize_xindex): New function.
14178 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14179 do_initialize_xindex.
14180 (Sized_dynobj::adjust_shndx): New function.
14181 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14182 dynsym_xindex_ fields.
14183 (Layout::finalize): Add a call to set_section_indexes before
14184 creating the symtab sections.
14185 (Layout::set_section_indexes): Don't do anything if the section
14186 already has a section index.
14187 (Layout::create_symtab_sections): Add shnum parameter. Change
14188 caller. Create .symtab_shndx section if needed.
14189 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14191 (Layout::allocated_output_section_count): New function.
14192 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14194 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14195 fields. Update declarations.
14196 (Layout::symtab_xindex): New function.
14197 (Layout::dynsym_xindex): New function.
14198 (class Write_symbols_task): Add layout_ field.
14199 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14201 * output.cc (Output_section_headers::Output_section_headers): Add
14202 shstrtab_section parameter. Change all callers.
14203 (Output_section_headers::do_sized_write): Store overflow values
14204 for section count and section string table section index in
14205 section header zero.
14206 (Output_file_header::do_sized_write): Check for overflow of
14207 section count and section string table section index.
14208 (Output_symtab_xindex::do_write): New function.
14209 (Output_symtab_xindex::endian_do_write): New function.
14210 * output.h (class Output_section_headers): Add shstrtab_section_.
14211 Update declarations.
14212 (class Output_symtab_xindex): Define.
14213 (Output_section::has_out_shndx): New function.
14214 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14216 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14217 Change all callers.
14218 (Sized_symbol::init): Likewise.
14219 (Symbol::output_section): Check for ordinary symbol.
14220 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14221 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14223 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14224 Change all callers. Simplify handling of symbols from sections
14225 not included in the link.
14226 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14228 (Weak_alias_sorter::operator()): Assert that symbols are
14230 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14232 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14233 parameters. Change all callers.
14234 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14235 symbol distinction. Use SHN_XINDEX when needed.
14236 (Symbol_table::write_section_symbol): Add symtab_xindex
14237 parameter. Change all callers.
14238 (Symbol_table::sized_write_section_symbol): Likewise. Use
14239 SHN_XINDEX when needed.
14240 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14242 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14243 (Symbol::is_defined): Check is_ordinary.
14244 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14245 (Symbol::is_absolute, Symbol::is_common): Likewise.
14246 (class Sized_symbol): Update declarations.
14247 (class Symbol_table): Update declarations.
14248 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14249 parameters. Change all callers.
14250 (Sized_symbol::override): Likewise.
14251 (Symbol_table::override): Likewise.
14252 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14253 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14254 is_ordinary, and orig_st_shndx parameters. Change all callers.
14255 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14256 to be in an ordinary section.
14257 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14258 object and is_ordinary parameters. Change all callers.
14259 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14260 Change all callers. Don't add undefined or non-ordinary symbols
14262 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14263 Change all callers.
14264 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14266 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14267 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14268 (Sized_relobj::relocate_sections): Likewise.
14269 * target-reloc.h (scan_relocs): Adjust section symbol index.
14270 (scan_relocatable_relocs): Likewise.
14271 * i386.cc (Scan::local): Check for ordinary symbols.
14272 * sparc.cc (Scan::local): Likewise.
14273 * x86_64.cc (Scan::local): Likewise.
14274 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14275 to symbol_section_and_value.
14276 * testsuite/many_sections_test.cc: New file.
14277 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14278 (check_PROGRAMS): Add many_sections_test.
14279 (many_sections_test_SOURCES): Define.
14280 (many_sections_test_DEPENDENCIES): Define.
14281 (many_sections_test_LDFLAGS): Define.
14282 (BUILT_SOURCES): Add many_sections_define.h.
14283 (many_sections_define.h): New target.
14284 (BUILT_SOURCES): Add many_sections_check.h.
14285 (many_sections_check.h): New target.
14286 (check_PROGRAMS): Add many_sections_r_test.
14287 (many_sections_r_test_SOURCES): Define.
14288 (many_sections_r_test_DEPENDENCIES): Define.
14289 (many_sections_r_test_LDFLAGS): Define.
14290 (many_sections_r_test_LDADD): Define.
14291 (many_sections_r_test.o): New target.
14292 * testsuite/Makefile.in: Rebuild.
14294 2008-04-17 Cary Coutant <ccoutant@google.com>
14296 * errors.cc (Errors::info): New function.
14297 (gold_info): New function.
14298 * errors.h (Errors::info): New function.
14299 * gold.h (gold_info): New function.
14300 * object.cc (Input_objects::add_object): Print trace output.
14301 * options.cc (options::parse_set): New function.
14302 (General_options::parse_wrap): Deleted.
14303 (General_options::General_options): Deleted initializer.
14304 * options.h (options::String_set): New typedef.
14305 (options::parse_set): New function.
14306 (DEFINE_set): New macro.
14307 (General_options::wrap): Changed to use DEFINE_set. Changed
14308 callers of any_wrap_symbols and is_wrap_symbol.
14309 (General_options::trace, General_options::trace_symbol):
14311 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14312 (General_options::wrap_symbols_): Deleted.
14313 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14315 2008-04-17 David S. Miller <davem@davemloft.net>
14317 * options.cc (General_options::parse_V): New function.
14318 * options.h: Add entries for -V and -Qy.
14320 2008-04-17 Ian Lance Taylor <iant@google.com>
14322 * common.cc (Symbol_table::allocate_commons): Remove options
14323 parameter. Change caller.
14324 (Symbol_table::do_allocate_commons): Remove options parameter.
14325 Change caller. Just call do_allocate_commons_list twice.
14326 (Symbol_table::do_allocate_commons_list): New function, broken out
14327 of do_allocate_commons.
14328 * common.h (class Allocate_commons_task): Remove options_ field.
14329 Update constructor.
14330 * symtab.cc (Symbol_table::Symbol_table): Initialize
14332 (Symbol_table::add_from_object): Put TLS common symbols on
14334 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14335 which are IN_OUTPUT_DATA.
14336 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14337 allocate_commons and do_allocate_commons declarations. Declare
14338 do_allocate_commons_list.
14339 * gold.cc (queue_middle_tasks): Update creation of
14340 Allocate_commons_task to not pass options.
14341 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14342 (TLS_TEST_C_FLAGS): New variable.
14343 (tls_test_c_pic.o): New target.
14344 (tls_test_shared.so): Link in tls_test_c_pic.o.
14345 (tls_test_c_pic_ie.o): New target.
14346 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14347 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14348 (tls_test_c.o): New target.
14349 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14350 (tls_pic_test_LDADD): Likewise.
14351 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14352 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14353 (tls_test_c_gnu2.o): New target.
14354 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14356 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14357 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14358 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14359 * testsuite/tls_test.cc: Include "config.h".
14360 (t_last): Call t11_last.
14361 * testsuite/tls_test.h (t11, t11_last): Declare.
14362 * testsuite/tls_test_c.c: New file.
14363 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14364 * configure.ac: Check for OpenMP support.
14365 * configure, config.in, Makefile.in: Rebuild.
14366 * testsuite/Makefile.in: Rebuild.
14368 2008-04-16 Cary Coutant <ccoutant@google.com>
14370 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14371 (Target_i386::tls_base_symbol_defined_): New field.
14372 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14373 (Target_i386::Scan::global): Likewise.
14374 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14375 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14376 (Target_x86_64::tls_base_symbol_defined_): New field.
14377 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14378 (Target_x86_64::Scan::global): Likewise.
14380 2008-04-16 Cary Coutant <ccoutant@google.com>
14382 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14383 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14384 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14385 building shared libraries.
14386 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14387 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14388 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14389 * testsuite/Makefile.in: Rebuild.
14390 * testsuite/weak_undef.h: New file.
14391 * testsuite/weak_undef_file1.cc: Add extra test cases.
14392 * testsuite/weak_undef_file2.cc: Likewise.
14393 * testsuite/weak_undef_test.cc: Likewise.
14395 2008-04-16 David S. Miller <davem@davemloft.net>
14397 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14398 Add issued_non_pic_error_ field. Declare check_non_pic.
14399 (Target_sparc::Scan::check_non_pic): New function.
14400 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14401 (Target_sparc::Scan::global): Likewise.
14403 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14404 * configure: Rebuild.
14406 * options.h (DEFINE_enable): New macro.
14407 (new_dtags): New enable option.
14408 (initfirst, interpose, loadfltr, nodefaultlib,
14409 nodelete, nodlopen, nodump): New -z options.
14410 * layout.cc (Layout:finish_dynamic_section): If new
14411 dtags enabled, emit DT_RUNPATH. Also, emit a
14412 DT_FLAGS_1 containing any specified -z flags.
14414 2008-04-16 Ian Lance Taylor <iant@google.com>
14416 * copy-relocs.cc: New file.
14417 * copy-relocs.h: New file.
14418 * reloc.cc: Remove Copy_relocs code.
14419 * reloc.h: Likewise.
14420 * reloc-types.h (struct Reloc_types) [both versions]: Add
14421 get_reloc_addend_noerror.
14422 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14423 variants of add_global which take an addend which must be zero.
14424 * i386.cc: Include "copy-relocs.h".
14425 (class Target_i386): Change type of copy_relocs_ to variable,
14426 update initializer.
14427 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14428 Change all callers.
14429 (Target_i386::do_finalize_sections): Change handling of
14431 * sparc.cc: Include "copy-relocs.h".
14432 (class Target_sparc): Change type of copy_relocs_ to variable,
14433 update initializer.
14434 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14435 Change all callers.
14436 (Target_sparc::do_finalize_sections): Change handling of
14438 * x86_64.cc: Include "copy-relocs.h".
14439 (class Target_x86_64): Change type of copy_relocs_ to variable,
14440 update initializer.
14441 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14442 class. Change all callers.
14443 (Target_x86_64::do_finalize_sections): Change handling of
14445 * Makefile.am (CCFILES): Add copy-relocs.cc.
14446 (HFILES): Add copy-relocs.h.
14448 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14450 * testsuite/script_test_4.sh: Permit leading zeroes.
14452 2008-04-15 Ian Lance Taylor <iant@google.com>
14454 * script-sections.cc (Script_sections::create_segments): Use
14455 header_size_adjustment even when there is enough room for the
14457 * testsuite/script_test_4.sh: New file.
14458 * testsuite/script_test_4.t: New file.
14459 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14460 (check_DATA): Add script_test_4.stdout.
14461 (MOSTLYCLEANFILES): Likewise.
14462 (script_test_4): New target.
14463 (script_test_4.stdout): New target.
14464 * testsuite/Makefile.in: Rebuild.
14466 * sparc.cc: Add definitions for Output_data_plt_sparc class
14469 2008-04-14 David S. Miller <davem@davemloft.net>
14471 * sparc.cc: New file.
14472 * Makefile.am (TARGETSOURCES): Add sparc.cc
14473 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14474 * configure.tgt: Document targ_extra_size and
14475 targ_extra_big_endian. Add entries for sparc-* and
14477 * configure.ac: Handle targ_extra_size and
14478 targ_extra_big_endian.
14479 * Makefile.in: Rebuild.
14480 * configure: Likewise.
14481 * po/POTFILES.in: Likewise.
14482 * po/gold.pot: Likewise.
14484 2008-04-14 Ian Lance Taylor <iant@google.com>
14486 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14487 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14488 in the name/type/flags to section mapping. Don't call
14489 allocate_output_section.
14490 (Layout::choose_output_section): Change parameter from adjust_name
14491 to is_input_section. Don't permit input sections after sections
14492 are attached to segments. Don't call allocate_output_section.
14493 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14494 not write_enable_output_section.
14495 (Layout::make_output_section): Don't push to
14496 unattached_section_list_ nor call attach_to_segment. Call
14497 attach_section_to_segment if sections are attached.
14498 (Layout::attach_sections_to_segments): New function.
14499 (Layout::attach_section_to_segment): New function.
14500 (Layout::attach_allocated_section_to_segment): Rename from
14501 attach_to_segment. Remove flags parameter.
14502 (Layout::allocate_output_section): Remove function.
14503 (Layout::write_enable_output_section): Remove function.
14504 * layout.h (class Layout): Update for above changes. Add new
14505 field sections_are_attached_.
14506 * output.h (Output_section::update_flags_for_input_section): New
14508 * output.cc (Output_section::add_input_section): Call
14509 update_flags_for_input_section.
14510 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14512 2008-04-11 Cary Coutant <ccoutant@google.com>
14514 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14515 thought unnecessary.
14516 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14518 2008-04-11 Ian Lance Taylor <iant@google.com>
14520 * output.h (class Output_section_data): Remove inline definition
14522 * output.cc (Output_section_data::set_addralign): New function.
14524 2008-04-11 Cary Coutant <ccoutant@google.com>
14526 Add support for TLS descriptors for i386 and x86_64.
14527 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14528 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14529 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14531 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14532 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14533 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14535 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14536 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14537 Fix problem with initial-exec relocations.
14538 (Target_i386::Relocate::relocate_tls): Likewise.
14539 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14541 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14542 support for section-plus-offset dynamic table entries.
14543 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14544 (Output_data_dynamic::Dynamic_entry): Add support for
14545 section-plus-offset dynamic table entries.
14546 (Output_data_dynamic::Classification): Likewise.
14547 (Output_data_dynamic::classification_): Renamed offset_.
14548 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14549 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14550 (Target_x86_64::make_plt_section): New function.
14551 (Target_x86_64::reserve_tlsdesc_entries): New function.
14552 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14553 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14554 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14555 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14556 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14557 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14558 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14559 add extra PLT entry for TLS descriptors.
14560 (Output_data_plt_x86_64::got_): New field.
14561 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14562 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14564 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14566 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14567 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14568 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14569 R_386_TLS_DESC_CALL relocations.
14570 (Target_x86_64::Scan::global): Likewise.
14571 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14572 for TLS descriptors.
14573 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14574 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14575 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14576 GD-to-IE relaxation.
14577 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14578 and TLS_DESCRIPTORS.
14579 * Makefile.in: Rebuild.
14580 * configure: Rebuild.
14581 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14582 (tls_test_shared2.so): New target.
14583 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14584 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14585 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14586 (tls_shared_gd_to_ie_test_LDADD): New variable.
14587 (tls_shared_gnu2_gd_to_ie_test): New target.
14588 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14590 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14591 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14592 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14593 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14594 (tls_shared_gnu2_test): New target.
14595 (tls_test_gnu2_shared.so): New target.
14596 (tls_shared_gnu2_test_SOURCES): New variable.
14597 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14598 (tls_shared_gnu2_test_LDFLAGS): New variable.
14599 (tls_shared_gnu2_test_LDADD): New variable.
14600 * testsuite/Makefile.in: Rebuild.
14601 * testsuite/Makefile.
14603 2008-04-11 Ian Lance Taylor <iant@google.com>
14605 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14607 * testsuite/Makefile.in: Rebuild.
14609 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14611 * testsuite/script_test_2.cc (main): Adjust test.
14613 2008-04-11 David S. Miller <davem@davemloft.net>
14614 Ian Lance Taylor <iant@google.com>
14616 * options.h (General_options): Add entries for '-Y' and
14618 * options.cc (General_options:finalize): If -Y was used, add those
14619 entries to the library path instead of the default "/lib" and
14622 2008-04-11 David S. Miller <davem@davemloft.net>
14624 * testsuite/justsyms.t: Start at 0x100.
14625 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14626 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14628 * testsuite/script_test_2.cc: Adjust string and section length
14631 2008-04-09 Ian Lance Taylor <iant@google.com>
14634 * script-sections.cc (Sections_element::allocate_to_segment): Add
14636 (Output_section_definition::allocate_to_segment): Likewise.
14637 (Orphan_output_section::allocate_to_segment): Likewise.
14638 (Script_sections::attach_sections_using_phdrs_clause): Don't
14639 propagate non-PT_LOAD segments to orphan sections.
14640 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14641 readelf rather than objdump.
14642 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14643 .interp section and PT_INTERP segment are the same size.
14644 * testsuite/Makefile.in: Rebuild.
14646 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14647 aliases for symbols defined in the same object.
14648 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14649 (weak_alias_test_SOURCES): New variable.
14650 (weak_alias_test_DEPENDENCIES): New variable.
14651 (weak_alias_test_LDFLAGS): New variable.
14652 (weak_alias_test_LDADD): New variable.
14653 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14654 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14655 (weak_alias_test_3.o): New target.
14656 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14657 * testsuite/weak_alias_test_main.cc: New file.
14658 * testsuite/weak_alias_test_1.cc: New file.
14659 * testsuite/weak_alias_test_2.cc: New file.
14660 * testsuite/weak_alias_test_3.cc: New file.
14662 2008-04-08 Ian Lance Taylor <iant@google.com>
14664 * options.h (class General_options): Add --noinhibit-exec option.
14665 * main.cc (main): Check --noinhibit-exec.
14667 * options.h (class General_options): Define --wrap as a special
14668 option. Add wrap_symbols_ field.
14669 (General_options::any_wrap_symbols): New function.
14670 (General_options::is_wrap_symbol): New function.
14671 * options.cc (General_options::parse_wrap): New function.
14672 (General_options::General_options): Initialize wrap_symbols_.
14673 * symtab.cc (Symbol_table::wrap_symbol): New function.
14674 (Symbol_table::add_from_object): Handle --wrap.
14675 * symtab.h (class Symbol_table): Declare wrap_symbol.
14676 * target.h (Target::wrap_char): New function.
14677 (Target::Target_info): Add wrap_char field.
14678 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14679 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14680 * testsuite/testfile.cc (Target_test::test_target_info):
14683 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14686 * layout.h (class Layout): Add added_eh_frame_data_ field.
14687 * layout.cc (Layout::Layout): Initialize new field.
14688 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14689 output section until we find a section we merged successfully.
14690 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14691 that the size be non-zero.
14693 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14696 2008-04-08 Craig Silverstein <csilvers@google.com>
14698 * configure.ac: Export new conditional variable HAVE_ZLIB.
14699 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14701 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14702 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14704 2008-04-07 Ian Lance Taylor <iant@google.com>
14706 * version.cc (version_string): Set to "1.5".
14708 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14709 Add issued_non_pic_error_ field. Declare check_non_pic.
14710 (Target_x86_64::Scan::check_non_pic): New function.
14711 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14712 (Target_x86_64::Scan::global): Likewise.
14714 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14715 addend parameter. Change caller. Handle merge sections.
14716 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14717 Address to Addend. Don't add in the result of
14718 local_section_offset, pass down the addend and use the returned
14720 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14721 Update declarations of local_section_offset and symbol_value.
14722 * testsuite/two_file_test_1.cc (t18): New function.
14723 * testsuite/two_file_test_2.cc (f18): New function.
14724 * testsuite/two_file_test_main.cc (main): Call t18.
14725 * testsuite/two_file_test.h (t18, f18): Declare.
14727 * configure.ac: Don't test for objdump, c++filt, or readelf.
14728 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14730 (TEST_READELF): New variable.
14731 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14732 (check_PROGRAMS): Add two_file_strip_test.
14733 (two_file_strip_test): New target.
14734 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14735 (two_file_same_shared_strip_test_SOURCES): New variable.
14736 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14737 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14738 (two_file_same_shared_strip_test_LDADD): New variable.
14739 (two_file_shared_strip.so): New target.
14740 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14741 (ver_test_5.syms, ver_test_7.syms): Likewise.
14742 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14743 (strip_test_3.stdout): Use TEST_OBJDUMP.
14744 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14746 2008-04-04 Cary Coutant <ccoutant@google.com>
14748 * symtab.h (Symbol::is_weak_undefined): New function.
14749 (Symbol::is_strong_undefined): New function.
14750 (Symbol::is_absolute): New function.
14751 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14752 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14754 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14755 (weak_undef_test): New target.
14756 * testsuite/Makefile.in: Rebuild.
14757 * testsuite/weak_undef_file1.cc: New file.
14758 * testsuite/weak_undef_file2.cc: New file.
14759 * testsuite/weak_undef_test.cc: New file.
14761 2008-04-03 Craig Silverstein <csilvers@google.com>
14763 * compressed_output.h (class Output_compressed_section): Use
14765 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14767 (zlib_compressed_suffix): Removed.
14768 (Output_compressed_section::set_final_data_size): Use unsigned
14770 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14771 Fix linker invocation.
14772 (flagstest_o_specialfile_and_compress_debug_sections):
14774 * testsuite/Makefile.in: Regenerated.
14776 2008-04-02 David S. Miller <davem@davemloft.net>
14778 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14779 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14781 2008-04-02 Craig Silverstein <csilvers@google.com>
14785 2008-04-02 Ian Lance Taylor <iant@google.com>
14787 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14788 parameters. Update for new key type to views_. Change all
14790 (File_read::read): Adjust for byteshift in returned view.
14791 (File_read::add_view): New function, broken out of
14792 find_and_make_view.
14793 (File_read::make_view): New function, broken out of
14794 find_and_make_view.
14795 (File_read::find_or_make_view): Add offset and aligned
14796 parameters. Rewrite accordingly. Change all callers.
14797 (File_read::get_view): Add offset and aligned parameters. Adjust
14798 for byteshift in return value.
14799 (File_read::get_lasting_view): Likewise.
14800 * fileread.h (class File_read): Update declarations.
14801 (class File_read::View): Add byteshift_ field. Add byteshift to
14802 constructor. Add byteshift method.
14803 * archive.h (Archive::clear_uncached_views): New function.
14804 (Archive::get_view): Add aligned parameter. Change all callers.
14805 * object.h (Object::get_view): Add aligned parameter. Change all
14807 (Object::get_lasting_view): Likewise.
14809 * fileread.cc (File_read::release): Don't call clear_views if
14810 there are multiple objects.
14811 * fileread.h (File_read::clear_uncached_views): New function.
14812 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14815 2008-03-31 Cary Coutant <ccoutant@google.com>
14817 Add thin archive support.
14818 * archive.cc (Archive::armagt): New const.
14819 (Archive::setup): Remove task parameter and calls to unlock.
14820 (Archive::unlock_nested_archives): New function.
14821 (Archive::read_header): Add nested_off parameter. Change
14823 (Archive::interpret_header): Likewise.
14824 (Archive::include_all_members): Change to handle thin
14826 (Archive::include_member): Likewise.
14827 * archive.h (Archive::Archive): Add new parameters and
14829 (Archive::armagt): New const.
14830 (Archive::setup): Remove task parameter.
14831 (Archive::unlock_nested_archives): New function.
14832 (Archive::read_header): Add nested_off parameter.
14833 (Archive::interpret_header): Likewise.
14834 (Archive::Nested_archive_table): New typedef.
14835 (Archive::is_thin_archive_): New field.
14836 (Archive::nested_archives_): New field.
14837 (Archive::options_): New field.
14838 (Archive::dirpath_): New field.
14839 (Archive::task_): New field.
14840 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14841 for thin archives. Pass additional parameters to
14842 Archive::Archive. Unlock the archive file after calling
14845 2008-03-29 Ian Lance Taylor <iant@google.com>
14847 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14848 version symbol to be local.
14849 * testsuite/ver_test_4.sh: New file.
14850 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14851 (check_DATA): Add ver_test_4.syms.
14852 (ver_test_4.syms): New target.
14853 * testsuite/Makefile.in: Rebuild.
14856 (Output_section::Input_section_sort_entry::has_priority): New
14858 (Output_section::Input_section_sort_entry::match_file_name): New
14860 (Output_section::Input_section_sort_entry::match_section_name):
14862 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14864 (Output_section::Input_section_sort_entry::match_section_file):
14866 (Output_section::Input_section_sort_compare::operator()): Rewrite
14867 using new Input_section_sort_entry functions. Sort crtbegin and
14868 crtend first. Sort sections with no priority before sections with
14870 * testsuite/initpri1.c (d3): Check j != 4.
14871 (cd5): New constructor/destructor function.
14872 (main): Check j != 2.
14874 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14875 new symbol when resolving, don't call set_is_default.
14876 * testsuite/ver_test_7.cc: New file.
14877 * testsuite/ver_test_7.sh: New file.
14878 * testsuite/Makefile.am (ver_test_7.so): New target.
14879 (ver_test_7.o): New target.
14880 (check_SCRIPTS): Add ver_test_7.sh.
14881 (check_DATA): Add ver_test_7.syms.
14882 (ver_test_7.syms): New target.
14884 2008-03-28 Ian Lance Taylor <iant@google.com>
14886 * layout.cc (Layout::layout): If we see an input section with a
14887 name that needs sorting, set the must_sort flag for the output
14889 (Layout::make_output_section): If the name of the output section
14890 indicates that it might require sorting, set the may_sort flag.
14891 * output.h (Output_section::may_sort_attached_input_sections): New
14893 (Output_section::set_may_sort_attached_input_sections): New
14895 (Output_section::must_sort_attached_input_sections): New
14897 (Output_section::set_must_sort_attached_input_sections): New
14899 (class Output_section): Declare Input_section_sort_entry. Define
14900 Input_section_sort_compare. Declare
14901 sort_attached_input_sections. Add new fields:
14902 may_sort_attached_input_sections_,
14903 must_sort_attached_input_sections_,
14904 attached_input_sections_are_sorted_.
14905 * output.cc (Output_section::Output_section): Initialize new
14907 (Output_section::add_input_section): Add an entry to
14908 input_sections_ if may_sort or must_sort are true.
14909 (Output_section::set_final_data_size): Call
14910 sort_attached_input_sections if necessary.
14911 (Output_section::Input_section_sort_entry): Define new class.
14912 (Output_section::Input_section_sort_compare::operator()): New
14914 (Output_section::sort_attached_input_sections): New function.
14915 * configure.ac: Check whether the compiler supports constructor
14916 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14917 * testsuite/initpri1.c: New file.
14918 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14919 CONSTRUCTOR_PRIORITY.
14920 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14921 (initpri1_LDFLAGS): New variable.
14922 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14924 2008-03-27 Ian Lance Taylor <iant@google.com>
14926 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14927 * testsuite/common_test_1.c: New file.
14928 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14929 (common_test_1_SOURCES): New variable.
14930 (common_test_1_DEPENDENCIES): New variable.
14931 (common_test_1_LDFLAGS): New variable.
14933 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14934 and commons_ correctly when NAME/VERSION does not override
14936 * testsuite/ver_test_6.c: New file.
14937 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14938 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14939 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14941 2008-03-26 Ian Lance Taylor <iant@google.com>
14943 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14944 of an undefined symbol from a version script.
14945 * testsuite/Makefile.am (ver_test_5.so): New target.
14946 (ver_test_5.o): New target.
14947 (check_SCRIPTS): Add ver_test_5.sh.
14948 (check_DATA): Add ver_test_5.syms.
14949 (ver_test_5.syms): New target.
14950 * testsuite/ver_test_5.cc: New file.
14951 * testsuite/ver_test_5.script: New file.
14952 * testsuite/ver_test_5.sh: New file.
14953 * Makefile.in, testsuite/Makefile.in: Rebuild.
14956 Fix problems building gold with gcc 4.3.0.
14957 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14958 (gold_error_at_location, gold_warning_at_location): Use it.
14959 * configure.ac: Check whether we can compile and use a template
14960 function with a printf attribute.
14961 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14962 when jumping over bytes.
14963 * object.cc: Instantiate Object::read_section_data.
14964 * debug.h: Include <cstring>
14965 * dwarf_reader.cc: Include <algorithm>
14966 * main.cc: Include <cstring>.
14967 * options.cc: Include <cstring>.
14968 * output.cc: Include <cstring>.
14969 * script.cc: Include <cstring>.
14970 * script.h: Include <string>.
14971 * symtab.cc: Include <cstring> and <algorithm>.
14972 * target-select.cc: Include <cstring>.
14973 * version.cc: Include <string>.
14974 * testsuite/testmain.cc: Include <cstdlib>.
14975 * configure, config.in: Rebuild.
14977 2008-03-25 Ian Lance Taylor <iant@google.com>
14979 * options.cc: Include "../bfd/bfdver.h".
14980 (options::help): Print bug reporting address.
14982 * version.cc (print_version): Adjust output for current value of
14983 BFD_VERSION_STRING.
14987 * options.cc (options::help): Print list of supported targets.
14988 * target-select.h: Include <vector>.
14989 (class Target_selector): Make machine_, size_, and is_big_endian_
14990 fields const. Add bfd_name_ and instantiated_target_ fields.
14991 (Target_selector::Target_selector): Add bfd_name parameter.
14992 (Target_selector::recognize): Make non-virtual, call
14994 (Target_selector::recognize_by_name): Make non-virtual, call
14995 do_recognize_by_name.
14996 (Target_selector::supported_names): New function.
14997 (Target_selector::bfd_name): New function.
14998 (Target_selector::do_instantiate_target): New pure virtual
15000 (Target_selector::do_recognize): New virtual function.
15001 (Target_selector::do_recognize_by_name): New virtual function.
15002 (Target_selector::instantiate_target): New private function.
15003 (supported_target_names): Declare.
15004 * target-select.cc (Target_selector::Target_selector): Update for
15005 new parameter and fields.
15006 (select_target_by_name): Check that the name matches before
15007 calling recognize_by_name.
15008 (supported_target_names): New function.
15009 * i386.cc (class Target_selector_i386): Update Target_selector
15010 constructor call. Remove recognize and recognize_by_name. Add
15011 do_instantiate_target.
15012 * x86_64.cc (class Target_selector_x86_64): Likewise.
15013 * testsuite/testfile.cc (class Target_selector_test): Update for
15014 changes to Target_selector.
15016 * README: Rewrite, with some notes on unsupported features.
15018 2008-03-24 Cary Coutant <ccoutant@google.com>
15020 * i386.cc (Target_i386::Got_type): New enum declaration.
15021 (Target_i386::Scan::local): Updated callers of Output_data_got
15023 (Target_i386::Scan::global): Likewise.
15024 (Target_i386::Relocate::relocate): Likewise.
15025 (Target_i386::Relocate::relocate_tls): Likewise.
15026 * object.h (Got_offset_list): New class.
15027 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15028 (Sized_relobj::local_got_offset): Likewise.
15029 (Sized_relobj::set_local_got_offset): Likewise.
15030 (Sized_relobj::local_has_tls_got_offset): Removed.
15031 (Sized_relobj::local_tls_got_offset): Removed.
15032 (Sized_relobj::set_local_tls_got_offset): Removed.
15033 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15034 * output.cc (Output_data_got::add_global): Added got_type parameter.
15035 (Output_data_got::add_global_with_rel): Likewise.
15036 (Output_data_got::add_global_with_rela): Likewise.
15037 (Output_data_got::add_global_pair_with_rel): New function.
15038 (Output_data_got::add_global_pair_with_rela): New function.
15039 (Output_data_got::add_local): Added got_type parameter.
15040 (Output_data_got::add_local_with_rel): Likewise.
15041 (Output_data_got::add_local_with_rela): Likewise.
15042 (Output_data_got::add_local_pair_with_rel): New function.
15043 (Output_data_got::add_local_pair_with_rela): New function.
15044 (Output_data_got::add_global_tls): Removed.
15045 (Output_data_got::add_global_tls_with_rel): Removed.
15046 (Output_data_got::add_global_tls_with_rela): Removed.
15047 (Output_data_got::add_local_tls): Removed.
15048 (Output_data_got::add_local_tls_with_rel): Removed.
15049 (Output_data_got::add_local_tls_with_rela): Removed.
15050 * output.h (Output_data_got::add_global): Added got_type parameter.
15051 (Output_data_got::add_global_with_rel): Likewise.
15052 (Output_data_got::add_global_with_rela): Likewise.
15053 (Output_data_got::add_global_pair_with_rel): New function.
15054 (Output_data_got::add_global_pair_with_rela): New function.
15055 (Output_data_got::add_local): Added got_type parameter.
15056 (Output_data_got::add_local_with_rel): Likewise.
15057 (Output_data_got::add_local_with_rela): Likewise.
15058 (Output_data_got::add_local_pair_with_rel): New function.
15059 (Output_data_got::add_local_pair_with_rela): New function.
15060 (Output_data_got::add_global_tls): Removed.
15061 (Output_data_got::add_global_tls_with_rel): Removed.
15062 (Output_data_got::add_global_tls_with_rela): Removed.
15063 (Output_data_got::add_local_tls): Removed.
15064 (Output_data_got::add_local_tls_with_rel): Removed.
15065 (Output_data_got::add_local_tls_with_rela): Removed.
15066 * resolve.cc (Symbol::override_base_with_special): Removed
15067 reference to has_got_offset_ field.
15068 * symtab.cc (Symbol::init_fields): Replaced initialization
15069 of got_offset_ with got_offsets_. Removed initialization
15071 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15072 (Symbol::got_offset): Likewise.
15073 (Symbol::set_got_offset): Likewise.
15074 (Symbol::has_tls_got_offset): Removed.
15075 (Symbol::tls_got_offset): Removed.
15076 (Symbol::set_tls_got_offset): Removed.
15077 (Symbol::got_offset_): Removed.
15078 (Symbol::tls_mod_got_offset_): Removed.
15079 (Symbol::tls_pair_got_offset_): Removed.
15080 (Symbol::got_offsets_): New field.
15081 (Symbol::has_got_offset): Removed.
15082 (Symbol::has_tls_mod_got_offset): Removed.
15083 (Symbol::has_tls_pair_got_offset): Removed.
15084 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15085 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15087 (Target_x86_64::Scan::global): Likewise.
15088 (Target_x86_64::Relocate::relocate): Likewise.
15089 (Target_x86_64::Relocate::relocate_tls): Likewise.
15091 2008-03-25 Ben Elliston <bje@au.ibm.com>
15093 * yyscript.y: Fix spelling error in comment.
15095 2008-03-24 Ian Lance Taylor <iant@google.com>
15097 * options.h (class General_options): Define build_id option.
15098 * layout.h (class Layout): Declare write_build_id, create_note,
15099 create_build_id. Add build_id_note_ member.
15100 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15101 "libiberty.h", "md5.h", "sha1.h".
15102 (Layout::Layout): Initialize eh_frame_data_,
15103 eh_frame_hdr_section_, and build_id_note_.
15104 (Layout::finalize): Call create_build_id.
15105 (Layout::create_note): New function, broken out of
15106 Layout::create_gold_note.
15107 (Layout::create_gold_note): Call create_note.
15108 (Layout::create_build_id): New function.
15109 (Layout::write_build_id): New function.
15110 (Close_task_runner::run): Call write_build_id.
15112 * x86_64.cc: Correct license to GPLv3.
15114 2008-03-23 Ian Lance Taylor <iant@google.com>
15116 * options.cc: Include "demangle.h".
15117 (parse_optional_string): New function.
15118 (parse_long_option): Handle takes_optional_argument.
15119 (parse_short_option): Update dash_z initializer. Handle
15120 takes_optional_argument.
15121 (General_options::General_options): Initialize do_demangle_.
15122 (General_options::finalize): Set do_demangle_. Handle demangling
15124 * options.h (parse_optional_string): Declare.
15125 (struct One_option): Add optional_arg field. Update constructor.
15126 Update call constructor calls. Add takes_optional_argument
15128 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15129 (DEFINE_optional_string): Define.
15130 (General_options::demangle): Change from DEFINE_bool to
15131 DEFINE_optional_string.
15132 (General_options::no_demangle): New function.
15133 (General_options::do_demangle): New function.
15134 (General_options::set_do_demangle): New function.
15135 (General_options::execstack_status_): Move definition to end of
15137 (General_options::static_): Likewise.
15138 (General_options::do_demangle_): New field.
15139 * object.cc (big_endian>::get_symbol_location_info): Call
15140 Options::do_demangle, not Options::demangle.
15141 * symtab.cc (demangle): Likewise.
15143 2008-03-22 Ian Lance Taylor <iant@google.com>
15145 * gold.h: Include <cstddef> and <sys/types.h>
15146 * options.h: Include <cstring>.
15148 2008-03-21 Ian Lance Taylor <iant@google.com>
15150 * Added source code to GNU binutils.
15152 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15154 Copying and distribution of this file, with or without modification,
15155 are permitted in any medium without royalty provided the copyright
15156 notice and this notice are preserved.
15162 version-control: never