1 2013-10-31 Cary Coutant <ccoutant@google.com>
3 * configure.ac: Fix check for -fmerge-constants.
4 * configure.ac: Regenerate.
6 2013-10-30 Roland McGrath <mcgrathr@google.com>
8 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
9 Correct 9-byte nop sequence to match what the assembler generates.
11 2013-10-30 Alan Modra <amodra@gmail.com>
13 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
14 ppc64_local_entry_offset, ppc64_local_entry_offset,
15 do_read_symbols): New functions.
16 (Powerpc_relobj::e_flags_, st_other_): New vars.
17 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
18 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
19 (Powerpc_relobj::e_flags_): New var.
20 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
22 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
23 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
24 (Powerpc_dynobj::do_find_special_sections): Likewise.
25 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
26 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
28 (Target_powerpc::do_relax): No thread safe barriers needed for
30 (Output_data_plt_powerpc::initial_plt_entry_size_,
31 plt_entry_size): Delete. Replace all uses with
32 first_plt_entry_offset() and plt_entry_size().
33 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
34 reserved_size parm. Update callers.
35 (Output_data_plt_powerpc::entry_count): Update.
36 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
37 and use Target_powerpc::first_plt_entry_offset().
38 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
39 rename to plt_entry_size.
40 (Output_data_plt_powerpc::add_ifunc_entry,
41 add_local_ifunc_entry): Adjust reloc for ELFv2.
42 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
43 (glink_eh_frame_fde_64v2): New.
44 (Stub_table::plt_call_size): Support ELFv2 sizing.
45 (Output_data_glink::add_eh_frame): Use the new FDE.
46 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
47 (Stub_table::do_write): Write ELFv2 stubs and glink.
48 (Target_powerpc::Relocate::relocate): Replaces nop after call
49 with ld 2,24(1) and adjust local offset destination for ELFv2.
51 2013-10-30 Alan Modra <amodra@gmail.com>
53 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
54 (Target_powerpc::Scan::global, local): Likewise.
55 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
56 on all ppc64 @h and @ha relocs.
58 2013-10-14 Alan Modra <amodra@gmail.com>
60 * output.h (Output_data_got::add_constant): Tidy.
61 (Output_data_got::add_constant_pair): New function.
62 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
63 methods used so as to first call reserve_ent().
65 2013-10-11 Roland McGrath <mcgrathr@google.com>
67 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
68 add_got_entry and add_got_entry_pair.
70 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
71 (HAVE_PUBNAMES): Likewise.
72 * configure: Regenerate.
74 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
75 * testsuite/Makefile.in: Regenerate.
77 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
78 Remove const from declaration.
79 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
80 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
81 * output.h (Output_file_header): Remove const from member target_
82 and corresponding constructor argument.
83 * output.cc (Output_file_header::Output_file_header): Update prototype.
84 (Output_file_header::do_sized_write): Use this->target_ in place
85 of parameters()->target().
87 * testsuite/undef_symbol.cc (Foo::get_a): New method.
89 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
90 * configure: Regenerate.
91 * Makefile.in: Regenerate.
92 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
93 * testsuite/merge_string_literals_2.c: Likewise.
94 * testsuite/Makefile.am
95 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
96 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
97 literal -fmerge-constants.
98 * testsuite/Makefile.in: Regenerate.
100 * i386.cc (Target_i386): Remove unused member dynbss_.
101 * arm.cc (Target_arm): Likewise.
102 * powerpc.cc (Target_powerpc): Likewise.
103 * sparc.cc (Target_sparc): Likewise.
104 * tilegx.cc (Target_tilegx): Likewise.
105 * x86_64.cc (Target_x86_64): Likewise.
106 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
107 type_signature_, type_offset_.
108 * plugin.h (Plugin_hook): Remove unused member layout_.
109 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
111 (Read_member): Remove unused members input_objects_, symtab_,
113 (Check_library): Remove unused member symtab_.
114 * archive.h (Lib_group): Remove unused member lib_.
115 * archive.cc (Lib_group::Lib_group): Update initializer.
116 * incremental.h (Incremental_binary): Remove unused member target_.
117 (Incremental_script_entry): Removed unused member script_.
118 * layout.h (Write_symbols_task): Remove unused member input_objects_.
119 * icf.h (Icf): Remove unused member num_tracked_relocs.
121 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
122 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
124 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
126 * archive.h: Use struct rather than class for forward declaration
127 of Read_symbols_data.
129 2013-10-07 Cary Coutant <ccoutant@google.com>
132 * testsuite/Makefile.am (icf_test): Fix dependencies.
133 (icf_safe_test): Likewise.
134 (icf_safe_so_test): Likewise.
135 (large_symbol_alignment): Add empty _LDADD rule.
136 * testsuite/Makefile.in: Regenerate.
138 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
141 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
142 relocation for R_X86_64_32 on x32.
144 2013-08-27 Roland McGrath <mcgrathr@google.com>
146 * output.cc (Output_segment::set_section_addresses): Take new
147 Target* argument. If target->isolate_execinstr() and the segment
148 is executable and starts at a target->abi_pagesize() boundary,
149 pad its end out to a target->abi_pagesize() boundary with code fill.
150 * output.h (Output_segment::set_section_addresses): Update decl.
151 * layout.h (Layout::check_output_data_for_reset_values): Take new
152 argument RELAX_OUTPUTS.
153 (Layout): New member relax_output_list_.
154 (Layout::add_relax_output): New method.
155 * layout.cc (Layout::Layout): Update constructor.
156 (Layout::reset_relax_output): New method.
157 (Layout::clean_up_after_relaxation): Call it.
158 (Layout::prepare_for_relaxation): Update caller.
159 (Layout::set_segment_offsets): Update callers of set_section_addresses.
160 Call reset_relax_output before re-processing segments for
161 isolate_execinstr case.
162 (Layout::write_data): Handle relax_output_list_.
163 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
164 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
166 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
169 * object.h: Fix typos.
171 2013-08-16 Roland McGrath <mcgrathr@google.com>
173 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
174 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
176 2013-08-07 Cary Coutant <ccoutant@google.com>
178 Revert support for v2 DWP files:
180 2013-03-01 Cary Coutant <ccoutant@google.com>
182 Add dwp support for v2 DWARF package file format.
183 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
184 tu_length parameter. Adjust all callers.
185 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
186 * dwp.cc: Include dwarf.h.
187 (Section_bounds): New struct type.
188 (Unit_set): New struct type.
189 (Dwo_file::Dwo_file): Initialize new data member.
190 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
191 Combine and rename to...
192 (Dwo_file::read_unit_index): ...this.
193 (Dwo_file::sized_read_compunit_index)
194 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
195 (Dwo_file::sized_read_unit_index): ...this.
196 (Dwo_file::copy_section): Remove section_name, is_str_offsets
197 parameters; add section_id parameter.
198 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
199 (Dwo_file::add_unit_set): ...this.
200 (Dwo_file::shndx_map_): Remove.
201 (Dwo_file::sect_offsets_): New data member.
202 (Dwp_output_file::Dwp_output_file): Initialize new data members.
203 (Dwp_output_file::add_section): Rename to...
204 (Dwp_output_file::add_contribution): ...this.
205 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
206 (Dwp_output_file::add_tu_set): Likewise.
207 (Dwp_output_file::Contribution): New type.
208 (Dwp_output_file::Section::contributions): New data member.
209 (Dwp_output_file::Cu_or_tu_set): Remove.
210 (Dwp_output_file::Section::Section): New ctor.
211 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
212 (Dwp_output_file::Dwp_index::Section_table): New type.
213 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
214 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
216 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
217 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
218 (Dwp_output_file::Dwp_index::section_table): New member function.
219 (Dwp_output_file::Dwp_index::section_table_end): New member function.
220 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
221 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
222 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
223 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
224 (Dwp_output_file::Dwp_index::section_table_): New data member.
225 (Dwp_output_file::Dwp_index::section_mask_): New data member.
226 (Dwp_output_file::add_output_section): New member function.
227 (Dwp_output_file::write_new_section): New member function.
228 (Dwp_output_file::write_contributions): New member function.
229 (Dwp_output_file::section_id_map_): New data member.
230 (class Dwo_id_info_reader): Remove.
231 (class Unit_reader): New class.
232 (get_dwarf_section_name): New function.
233 (Dwo_file::read_executable): Adjust initializations of class data.
234 (Dwo_file::read): Add support for v2 package file format.
235 (Dwo_file::read_unit_index): Likewise.
236 (Dwo_file::sized_read_unit_index): Likewise.
237 (Dwo_file::copy_section): Likewise.
238 (Dwo_file::add_unit_set): Likewise.
239 (Dwp_output_file::add_output_section): Likewise.
240 (Dwp_output_file::add_contribution): Likewise.
241 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
243 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
245 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
247 (Dwp_output_file::initialize): Remove unused function.
248 (Dwp_output_file::finalize): Add support for v2 package file format.
249 (Dwp_output_file::write_index): Likewise.
250 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
253 2013-07-31 Cary Coutant <ccoutant@google.com>
255 * object.cc (Sized_relobj::do_output_section_address): New function.
256 (Sized_relobj): Instantiate explicitly.
257 * object.h (Object::output_section_address): New function.
258 (Object::do_output_section_address): New function.
259 (Sized_relobj::do_output_section_address): New function.
260 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
262 2013-07-30 Cary Coutant <ccoutant@google.com>
263 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
265 * parameters.cc (Parameters::entry): Return target-specific entry
267 * target.h (Target::entry_symbol_name): New function.
268 (Target_info::entry_symbol_name): New data member.
270 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
271 * i386.cc (Target_i386::i386_info): Likewise.
272 (Target_i386_nacl::i386_nacl_info): Likewise.
273 * sparc.cc (Target_sparc::sparc_info): Likewise.
274 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
275 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
276 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
277 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
279 2013-07-22 Sterling Augustine <saugustine@google.com>
281 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
282 Convert parameter shndx to local variable. Add parameters symtab
283 and symtab_size. Scan over section names. Find relocation
284 section corresponding to current section. Create and initialize
285 reloc_mapper_ and reloc_type_.
286 (Dwarf_pubnames_table::read_header): Add assertion. Change
287 unit_length to off_t. Initialize member unit_length_. Fill in field
289 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
290 Initialize new fields unit_length_ and cu_offset_.
291 (Dwarf_pubnames_table::read_section): Update prototype.
292 (Dwarf_pubnames_table::cu_offset): New member function.
293 (Dwarf_pubnames_table::subsection_size): Likewise.
294 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
296 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
297 member functions public.
298 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
299 Update comment. Rework logic. Move repeated parts to...
300 (Gdb_index_info_reader::read_pubtable): ...here. New function.
301 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
302 pubtypes_table_, and stmt_list_offset.
303 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
304 Gdb_index::find_pubtype_offset,
305 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
306 (Gdb_index::pubnames_read): Update prototype and rework logic.
307 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
309 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
310 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
311 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
312 Gdb_index::map_pubtable_to_dies):
314 (Gdb_index::pubnames_read): Update declaration.
315 (Gdb_index::Pubname_offset_map): New type.
316 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
317 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
318 Gdb_index::stmt_list_offset): Declare.
319 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
320 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
321 Gdb_index::pubtypes_offset_): Remove.
323 2013-07-19 Roland McGrath <mcgrathr@google.com>
325 * options.h (General_options): Add -Trodata-segment option.
326 * parameters.cc (Parameters::check_rodata_segment): New function.
327 (Parameters::set_target_once): Call it.
328 * parameters.h (Parameters): Declare it (private member function).
329 * layout.cc (load_seg_unusable_for_headers): New function, broken
330 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
331 then validate rodata segment rather than text segment.
332 (relaxation_loop_body): Call that.
333 (is_text_segment): New function. Don't admit a non-executable
334 segment if TARGET->isolate_execinstr().
335 (set_segment_offsets): Call it. Honor -Trodata-segment option.
337 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
340 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
341 * nacl.h (Sniff_file::View::View): Request aligned view.
343 2013-07-11 Cary Coutant <ccoutant@google.com>
345 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
346 correct BRLT entry size.
348 2013-07-03 Alan Modra <amodra@gmail.com>
350 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
353 2013-07-01 Cary Coutant <ccoutant@google.com>
355 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
357 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
358 (Dwarf_ranges_table::lookup_reloc): New function.
359 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
361 (Dwarf_ranges_table::lookup_reloc): New function.
362 (Dwarf_ranges_table::reloc_type_): New data member.
364 2013-06-27 Jing Yu <jingyu@google.com>
367 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
369 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
370 (Target_powerpc::do_relax): Call the above.
372 2013-06-27 Cary Coutant <ccoutant@google.com>
374 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
375 on garbage collected .opd section.
377 2013-06-27 Alan Modra <amodra@gmail.com>
379 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
381 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
382 (Target_powerpc::do_function_location): Likewise for loc->shndx.
384 2013-06-14 Cary Coutant <ccoutant@google.com>
386 * resolve.cc (Symbol::override_base): Don't override st_type
387 from plugin placeholder symbols.
388 (Symbol_table::resolve): Likewise.
389 (Symbol_table::should_override): Don't complain about TLS mismatch
390 if the TO symbol is a plugin placeholder.
391 * testsuite/Makefile.am (plugin_test_tls): New test.
392 * testsuite/Makefile.in: Regenerate.
393 * testsuite/plugin_test_tls.sh: New test script.
394 * testsuite/two_file_test_2_tls.cc: New test source.
395 * testsuite/two_file_test_tls.cc: New test source.
397 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
399 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
400 the maximum segment alignment is larger than the page size.
401 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
402 correctly aligns the symbols with large alignemnt.
403 * testsuite/Makefile.in: Regenerate.
404 * testsuite/large_symbol_alignment.cc: New file.
406 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
407 Sriraman Tallam <tmsriram@google.com>
409 * options.h (sort_section): New option.
410 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
411 Rename from Input_section_sort_section_name_special_ordering_compare.
412 (Input_section_sort_section_name_compare): New struct.
413 * output.cc (Output_section::Input_section_sort_section_name_compare::
414 operator()): New function.
415 (Output_section::sort_attached_input_sections): Use new sort function
416 for .text if --sort-section=name is specified.
417 * layout.cc (Layout::make_output_section):
418 Add sorting by name when --sort-section=name is specified.
419 * testsuite/Makefile.am (text_section_grouping): Test option
421 * testsuite/Makefile.in: Regenerate.
422 * testsuite/section_sorting_name.cc: New file.
423 * testsuite/section_sorting_name.sh: New file.
425 2013-05-21 Cary Coutant <ccoutant@google.com>
427 * symtab.h (Symbol::is_cxx_vtable): New function.
428 * target-reloc.h (relocate_section): Check for vtable symbol.
429 * testsuite/Makefile.am (missing_key_func.sh): New test case.
430 * testsuite/Makefile.in: Regenerate.
431 * testsuite/missing_key_func.cc: New test source.
432 * testsuite/missing_key_func.sh: New test script.
434 2013-05-21 Cary Coutant <ccoutant@google.com>
436 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
437 type of enclosing symbol.
438 (Relocate_info::location): Check symbol type when describing symbol.
439 * object.h (Symbol_location_info): Remove unused line_number;
440 add enclosing_symbol_type.
441 * testsuite/debug_msg.sh: Adjust expected output.
443 2013-05-13 Cary Coutant <ccoutant@google.com>
445 * configure.ac: Export DEFAULT_TARGET.
446 * configure: Regenerate.
447 * Makefile.in: Regenerate.
448 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
449 * testsuite/Makefile.in: Regenerate.
450 * testsuite/debug_msg.sh: Delete duplicate tests.
451 Don't check undef_int error message match for powerpc where the
452 source file and line number aren't available.
454 2013-05-10 Roland McGrath <mcgrathr@google.com>
456 * options.h (General_options): Add --rosegment-gap option.
457 * options.cc (finalize): --rosegment-gap implies --rosegment.
458 * layout.cc (set_segment_offsets): Let user option override
459 target->rosegment_gap().
461 2013-05-10 Roland McGrath <mcgrathr@google.com>
463 * options.h (General_options): Remove leading space from help
464 messages for -nostdlib and --rosegment.
466 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
469 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
471 2013-05-03 Alan Modra <amodra@gmail.com>
473 * merge.cc (Output_merge_string::do_add_input_section): Correct
474 scan for number of strings. Rename vars to avoid shadowing.
475 Include missing terminator in input_size_.
477 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
479 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
480 Restore empty string handling.
482 2013-05-01 Cary Coutant <ccoutant@google.com>
484 * stringpool.cc (Stringpool_template::new_key_offset): Fix
485 uninitialized warning.
487 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
489 * output.cc (Output_section::add_merge_input_section): Allow
490 to merge sections if the alignment is more than character size.
491 * merge.h (Output_merge_string::Output_merge_string): Remove
493 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
494 only not-null strings. Check the alignment of strings.
496 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
497 alignment as the argument.
498 (Stringpool_template<Stringpool_char>::addralign_): New class member.
499 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
500 Align non-zero length strings according to the addralign_.
501 (Stringpool_template<Stringpool_char>::set_string_offsets):
502 Updating offsets according to the given alignment.
503 * testsuite/Makefile.am (text_section_grouping): Test if string
504 literals are getting merged.
505 * testsuite/Makefile.in: Regenerate.
506 * testsuite/merge_string_literals_1.c: New file.
507 * testsuite/merge_string_literals_2.c: Ditto.
508 * testsuite/merge_string_literals.sh: Ditto.
510 2013-04-26 Ian Lance Taylor <iant@google.com>
512 * target-reloc.h (relocate_section): If the reloc offset is out of
513 range, pass VIEW as NULL to relocate.relocate.
514 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
515 * i386.cc (Target_i386::Relocate::relocate): Likewise.
516 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
517 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
518 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
519 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
521 2013-04-26 Geoff Pike <gpike@chromium.org>
523 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
524 * layout.cc (Hash_task): New class.
525 (Layout::queue_build_id_tasks): New function.
526 (Layout::write_build_id): Handle single-thread portion of build ID
527 computation. (In some cases, all of it is single-threaded.) Replace
528 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
529 functionality in fewer lines of code.
530 * layout.h (Layout::queue_build_id_tasks): New function declaration.
531 * options.h (General_options): make "--build-id" default to tree
532 rather than sha1. Add two new options related to --build-id=tree:
533 --build-id-chunk-size-for-treehash and
534 --build-id-min-file-size-for-treehash.
535 * Makefile.am: add testing of --build-id=tree and related new options
536 (these tests will be invoked by "make check").
537 * Makefile.in: Regenerate.
539 2013-04-25 Alan Modra <amodra@gmail.com>
541 * configure.tgt: Add powerpcle and powerpc64le.
543 2013-04-22 Alan Modra <amodra@gmail.com>
546 * layout.cc (Layout::segment_precedes): Allow more than one
547 segment with the same type and flags.
549 2013-04-15 Cary Coutant <ccoutant@google.com>
551 * layout.cc (Layout::set_relocatable_section_offsets): Don't
552 allocate space in file for BSS sections.
554 2013-04-15 Cary Coutant <ccoutant@google.com>
556 * script-sections.cc (Orphan_output_section): Reset address
557 to zero after each orphaned section for relocatable links.
559 2013-04-15 Cary Coutant <ccoutant@google.com>
561 * symtab.cc (Symbol_table::sized_write_globals): Subtract
562 section starting address for relocatable link.
563 * testsuite/Makefile.am (script_test_11): New test.
564 * testsuite/Makefile.in: Regenerate.
565 * testsuite/script_test_11.c: New source file.
566 * testsuite/script_test_11.t: New linker script.
568 2013-04-13 Alan Modra <amodra@gmail.com>
570 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
571 owner when sections are not adjacent and exceed group size.
572 (Target_powerpc::group_sections): Handle corner case.
573 (Target_powerpc::Branch_info::make_stub): Handle case where
574 stub table doesn't exist due to branches in non-exec sections.
575 (Target_powerpc::Relocate::relocate): Likewise.
577 2013-04-11 Alan Modra <amodra@gmail.com>
580 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
581 .branch_lt to match bfd ld. Adjust comments throughout file.
583 2013-04-04 Ian Lance Taylor <iant@google.com>
586 * object.cc (do_layout_deferred_sections): Handle .eh_frame
587 sections before checking whether they are included in the link.
589 2013-03-29 Sriraman Tallam <tmsriram@google.com>
591 * archive.cc (Archive::get_elf_object_for_member): Create the elf
592 object before calling the plugin claim_file handler. Pass the elf
593 object of the archive to the plugin. Delete the elf object if the
594 plugin claims the file.
596 2013-03-21 Alan Modra <amodra@gmail.com>
598 * layout.cc (Layout::set_segment_offsets): Accept writable .text
601 2013-03-21 Alan Modra <amodra@gmail.com>
603 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
605 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
606 uninitialized" warning.
608 2013-03-20 Alan Modra <amodra@gmail.com>
610 * symtab.h (Symbol::clear_version): New function.
611 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
612 is_needed by weak references. Clear version for symbols defined
613 in as-needed objects that are not needed.
615 2013-03-15 Alan Modra <amodra@gmail.com>
617 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
618 static and public. Add report_err param. Return false for data refs.
619 (Target_powerpc::rela_dyn_section): New overloaded function.
620 (Target_powerpc::plt_, iplt_): Elucidate.
621 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
622 (Output_data_plt_powerpc::do_write): Don't write .iplt.
623 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
624 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
625 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
626 push_branch and make_plt_entry for ifunc syms when
627 reloc_needs_plt_for_ifunc.
628 (Target_powerpc::Relocate::relocate): Don't use plt entry value
629 for ifunc unless reloc_needs_plt_for_ifunc.
631 2013-03-15 Alan Modra <amodra@gmail.com>
633 * gc.h (gc_process_relocs): Don't look through function descriptors.
634 * icf.cc (get_section_contents): Do so here instead.
636 2013-03-13 Alan Modra <amodra@gmail.com>
638 * powerpc.cc (is_branch_reloc): Forward declare.
639 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
640 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
641 false for 64-bit, true for 32-bit non-branch relocs.
642 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
643 * testsuite/Makefile.am (icf_test): Use linker map file instead of
645 (icf_safe_test): Generate linker map file as well as nm output.
646 (icf_safe_so_test): Likewise.
647 * testsuite/Makefile.in: Regenerate.
648 * testsuite/icf_test.sh: Parse linker map file to determine
650 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
651 * testsuite/icf_safe_so_test.sh: Likewise.
652 (X86_32_or_ARM_specific_safe_fold): Merge into..
653 (arch_specific_safe_fold): ..this.
654 (X86_64_specific_safe_fold): Delete unused function.
656 2013-03-12 Alan Modra <amodra@gmail.com>
658 * gc.h (gc_process_relocs): Look through function descriptors
659 to determine shndx, symvalue and addend used by ICF. Tidy
660 variable duplication.
662 2013-03-11 Alan Modra <amodra@gmail.com>
664 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
665 * layout.cc (Layout_task_runner::run): ..to here.
666 * symtab.h (struct Symbol_location): Extract from..
667 (class Symbol_table): ..here.
668 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
669 * target.h (class Target): Add function_location and
670 do_function_location functions.
671 (class Sized_target): Add do_function_location.
672 * object.h (class Sized_relobj_file): Move find_shdr..
673 (class Object): ..to here.
674 * object.cc: Likewise. Update to suit. Instantiate.
675 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
676 * powerpc.cc (class Powerpc_dynobj): New.
677 (Target_powerpc::do_function_location): New function.
678 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
679 (Powerpc_dynobj::do_read_symbols): New function.
680 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
682 2013-03-08 Ian Lance Taylor <iant@google.com>
684 * options.cc (General_options::string_to_object_format): Accept
687 2013-03-08 Alan Modra <amodra@gmail.com>
689 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
691 (struct Post_fde): Move definition to here..
692 * ehframe.cc (struct Post_fde): ..from here.
693 (Cie::write): Don't alloc Post_fde.
694 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
696 2013-03-07 Alan Modra <amodra@gmail.com>
698 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
699 relocation referencing .LC0.
700 * testsuite/discard_locals_test.sh: Remove FIXMEs.
702 2013-03-07 Alan Modra <amodra@gmail.com>
704 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
705 always_inline. Add assembly for powerpc to avoid GOT.
707 2013-03-07 Alan Modra <amodra@gmail.com>
709 * testsuite/script_test_10.sh: Don't test .bss section
712 2013-03-06 Alan Modra <amodra@gmail.com>
714 * powerpc.cc (class Powerpc_relobj): Move some member functions.
715 (Target_powerpc::symval_for_branch): Add symtab param. Update
716 all callers. Handle folded sections.
717 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
719 (Global_symbol_visitor_opd::operator()): Likewise.
721 2013-03-04 Alan Modra <amodra@gmail.com>
723 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
724 * testsuite/Makefile.in: Regenerate.
726 2013-03-01 Cary Coutant <ccoutant@google.com>
728 Add dwp support for v2 DWARF package file format.
729 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
730 tu_length parameter. Adjust all callers.
731 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
732 * dwp.cc: Include dwarf.h.
733 (Section_bounds): New struct type.
734 (Unit_set): New struct type.
735 (Dwo_file::Dwo_file): Initialize new data member.
736 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
737 Combine and rename to...
738 (Dwo_file::read_unit_index): ...this.
739 (Dwo_file::sized_read_compunit_index)
740 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
741 (Dwo_file::sized_read_unit_index): ...this.
742 (Dwo_file::copy_section): Remove section_name, is_str_offsets
743 parameters; add section_id parameter.
744 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
745 (Dwo_file::add_unit_set): ...this.
746 (Dwo_file::shndx_map_): Remove.
747 (Dwo_file::sect_offsets_): New data member.
748 (Dwp_output_file::Dwp_output_file): Initialize new data members.
749 (Dwp_output_file::add_section): Rename to...
750 (Dwp_output_file::add_contribution): ...this.
751 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
752 (Dwp_output_file::add_tu_set): Likewise.
753 (Dwp_output_file::Contribution): New type.
754 (Dwp_output_file::Section::contributions): New data member.
755 (Dwp_output_file::Cu_or_tu_set): Remove.
756 (Dwp_output_file::Section::Section): New ctor.
757 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
758 (Dwp_output_file::Dwp_index::Section_table): New type.
759 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
760 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
762 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
763 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
764 (Dwp_output_file::Dwp_index::section_table): New member function.
765 (Dwp_output_file::Dwp_index::section_table_end): New member function.
766 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
767 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
768 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
769 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
770 (Dwp_output_file::Dwp_index::section_table_): New data member.
771 (Dwp_output_file::Dwp_index::section_mask_): New data member.
772 (Dwp_output_file::add_output_section): New member function.
773 (Dwp_output_file::write_new_section): New member function.
774 (Dwp_output_file::write_contributions): New member function.
775 (Dwp_output_file::section_id_map_): New data member.
776 (class Dwo_id_info_reader): Remove.
777 (class Unit_reader): New class.
778 (get_dwarf_section_name): New function.
779 (Dwo_file::read_executable): Adjust initializations of class data.
780 (Dwo_file::read): Add support for v2 package file format.
781 (Dwo_file::read_unit_index): Likewise.
782 (Dwo_file::sized_read_unit_index): Likewise.
783 (Dwo_file::copy_section): Likewise.
784 (Dwo_file::add_unit_set): Likewise.
785 (Dwp_output_file::add_output_section): Likewise.
786 (Dwp_output_file::add_contribution): Likewise.
787 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
789 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
791 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
793 (Dwp_output_file::initialize): Remove unused function.
794 (Dwp_output_file::finalize): Add support for v2 package file format.
795 (Dwp_output_file::write_index): Likewise.
796 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
799 2013-03-01 Cary Coutant <ccoutant@google.com>
801 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
802 function into class definition in header file.
803 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
804 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
806 (Dwarf_info_reader::check_buffer): Move here from .cc file.
808 2013-02-28 Alan Modra <amodra@gmail.com>
810 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
811 * target.cc (Target::do_plt_fde_location): New function.
812 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
813 accessor function, and constructor param.
814 (struct Post_fde, Post_fdes): Declare.
815 (Cie::write): Add post_fdes param.
816 * ehframe.cc (Fde::write): Use plt_fde_location.
817 (struct Post_fde): Define.
818 (Cie::write): Stash FDEs added post merge mapping.
819 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
820 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
821 (Eh_frame::do_sized_write): Arrange to write post map FDES after
823 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
824 (Target_powerpc::has_glink): New function.
825 (Target_powerpc::do_relax): Add eh_frame info for stubs.
826 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
827 glink_eh_frame_fde_32, default_fde): New data.
828 (Stub_table::eh_frame_added_): New var.
829 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
831 (Stub_table::add_eh_frame): New function.
832 (Output_data_glink::add_eh_frame): New function.
833 (Target_powerpc::make_glink_section): Call add_eh_frame.
835 2013-02-15 Ian Lance Taylor <iant@google.com>
837 * options.h (DEFINE_uint64_alias): Define.
838 (class General_options): Add -Ttext-segment as an alias for
841 2013-02-15 Alan Modra <amodra@gmail.com>
843 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
844 (Stub_table::do_write): ..here, two places.
845 (Stub_table::plt_call_size): Use it here too.
847 2013-02-11 Ian Lance Taylor <iant@google.com>
849 * descriptors.cc (Descriptors::close_all): New function.
850 * descriptors.h (class Descriptors): Declare close_all.
851 (close_all_descriptors): New inline function.
852 * plugin.cc: Include "descriptors.h".
853 (Plugin_manager::cleanup): Call close_all_descriptors.
855 2013-02-06 Alan Modra <amodra@gmail.com>
857 * README: Update coding style link.
859 2013-01-28 Cary Coutant <ccoutant@google.com>
861 * dwp.cc (File_list): New typedef.
862 (Dwo_name_info_reader): New class.
863 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
864 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
865 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
866 (Dwo_file::read_executable): New function.
867 (Dwo_file::read): Move common setup code to ...
868 (Dwo_file::make_object): ... here.
869 (dwp_options): Add --exec/-e.
873 2013-01-24 Sriraman Tallam <tmsriram@google.com>
875 * layout.cc (Layout::layout): Check for option text_reorder.
876 (Layout::make_output_section): Ditto.
877 * options.h (text_reorder): New option.
878 * output.cc (Input_section_sort_compare): Remove special ordering
881 Input_section_sort_section_name_special_ordering_compare::
882 operator()): New function.
883 (Output_section::sort_attached_input_sections): Use new sort function
885 * output.h (Input_section_sort_section_name_special_ordering_compare):
887 * testsuite/Makefile.am (text_section_grouping): Test option
889 * testsuite/Makefile.in: Regenerate.
890 * testsuite/text_section_grouping.sh: Check order of functions without
891 default text reordering.
893 2013-01-18 Mike Frysinger <vapier@gentoo.org>
895 * options.h (General_options): Change default to true for new_dtags.
897 2013-01-18 Mike Frysinger <vapier@gentoo.org>
899 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
900 when enable_new_dtags is false. Only add DT_RUNPATH when
901 enable_new_dtags is true.
903 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
905 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
906 used in declaration and definition consistent.
907 (Target_powerpc::symval_for_branch): Ditto.
909 2013-01-16 Sriraman Tallam <tmsriram@google.com>
911 * testsuite/plugin_final_layout.cc: Fix comment.
913 2013-01-16 Sriraman Tallam <tmsriram@google.com>
915 * layout.cc (Layout::layout): Do not do default sorting for
916 text sections when section ordering is specified.
917 (make_output_section): Ditto.
918 * testsuite/plugin_final_layout.cc: Name the function sections
919 to catch reordering issues.
921 2013-01-15 Alan Modra <amodra@gmail.com>
923 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
926 2013-01-15 Alan Modra <amodra@gmail.com>
928 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
929 * testsuite/Makefile.in: Regenerate.
931 2013-01-14 Alan Modra <amodra@gmail.com>
933 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
934 * testsuite/Makefile.in: Regenerate.
936 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
939 Fix mingw gold build with plugins enabled
940 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
941 * configure.ac: Export DLOPEN_LIBS and add headers check.
942 * plugin.cc: Handle non-dlfcn case.
943 * Makefile.in: Regenerate.
944 * config.in: Regenerate.
945 * configure: Regenerate.
946 * testsuite/Makefile.in: Regenerate.
948 2013-01-09 Sriraman Tallam <tmsriram@google.com>
950 * output.h (sort_attached_input_sections): Change to be public.
952 (Output_section_definition::set_section_addresses): Sort
953 attached input sections according to section order before linker
954 script assigns section addresses.
955 (Orphan_output_section::set_section_addresses): Sort
956 attached input sections according to section order before linker
957 script assigns section addresses.
958 * Makefile.am (final_layout.sh): Use a simple linker script to
959 check if section ordering still works.
960 * Makefile.in: Regenerate.
962 2013-01-09 Ben Cheng <bccheng@google.com>
964 * arm.cc (Target_arm::attributes_accept_div): New function.
965 (Target_arm::attributes_forbid_div): New function.
966 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
967 attribute using the same new functions as what bfd/elf32_arm.c
970 2013-01-07 Cary Coutant <ccoutant@google.com>
973 * output.cc (Output_section::add_input_section): For incremental
974 updates, don't track input sections that are allocated from patch
977 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
978 Ian Lance Taylor <iant@google.com>
981 * configure.ac (--enable-ld): Removed.
982 (install_as_default): Set to yes only for --enable-gold=default
984 * configure: Regenerated.
986 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
988 * options.h (General_options): Add -fuse-ld= for GCC linker
989 option compatibility.
991 2013-01-04 Cary Coutant <ccoutant@google.com>
993 * configure.ac: Fix typo restoring CXXFLAGS.
994 * configure: Regenerate.
996 2013-01-04 Cary Coutant <ccoutant@google.com>
998 * testsuite/Makefile.am (CXXLINK_S): New macro.
999 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1000 * testsuite/Makefile.in: Regenerate.
1002 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1004 * version.cc (print_version): Update copyright year to 2013.
1006 2012-12-20 Ian Lance Taylor <iant@google.com>
1008 * layout.cc (Layout::special_ordering_of_input_section): New
1010 (Layout::layout): If input section requires special ordering, must
1011 sort input sections.
1012 (Layout::make_output_section): May sort .text input sections.
1013 (Layout::is_section_name_prefix_grouped): Remove.
1014 * layout.h (class Layout): Declare
1015 special_ordering_of_input_section. Don't declare
1016 is_section_name_prefix_grouped.
1017 * output.cc (Output_section::add_input_section): Revert last
1019 (Output_section::Input_section_sort::match_file_name): Don't crash
1020 if called on output section data.
1021 (Output_section::Input_section_sort_compare): Sort based on
1023 (Output_section::Input_section_sort_section_order_index_compare):
1025 (Output_section::sort_attached_input_sections): Likewise.
1027 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1029 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1030 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1031 * output.cc (Output_section::add_input_section): Check if section
1032 name contains special prefix. Keep input sections to sort such
1034 (Output_section::Input_section_sort_section_order_index_compare
1035 ::operator()): Group sections according to prefixes.
1036 (Output_section::sort_attached_input_sections): Add condition to
1037 Input_section_entry constructor call.
1038 * testsuite/Makefile.am (text_section_grouping): New test.
1039 * testsuite/Makefile.in: Regenerate.
1040 * testsuite/text_section_grouping.cc: New file.
1041 * testsuite/text_section_grouping.sh: New file.
1043 2012-12-17 Nick Clifton <nickc@redhat.com>
1045 * Makefile.am: Add copyright notice.
1048 * configure.ac: Likewise.
1049 * ftruncate.c: Likewise.
1050 * Makefile.in: Regenerate.
1052 2012-12-14 Cary Coutant <ccoutant@google.com>
1054 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1055 --no-as-needed flag.
1056 (exception_separate_shared_12_test): Likewise.
1057 (incremental_copy_test): Likewise.
1058 * testsuite/Makefile.in: Regenerate.
1060 2012-12-14 Cary Coutant <ccoutant@google.com>
1062 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1063 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1065 2012-12-12 Alan Modra <amodra@gmail.com>
1067 * powerpc.cc (class Track_tls): New.
1068 (class Relocate, class Scan): Inherit Track_tls.
1069 (Target_powerpc::Scan::local, global): Track tls optimization
1070 and avoid creating plt entry for __tls_get_addr if all uses
1072 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1074 2012-12-12 Alan Modra <amodra@gmail.com>
1076 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1077 Replace no_toc_optimize with toc_optimize.
1078 * output.h (Output_section::input_sections): Provide non-const variant.
1079 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1080 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1082 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1083 (class Sort_toc_sections): New.
1084 (Target_powerpc::do_finalize_sections): Sort toc sections.
1085 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1087 2012-12-10 Roland McGrath <mcgrathr@google.com>
1089 * testsuite/binary_unittest.cc (read_all): New function.
1090 (Sized_binary_test): Use it instead of ::read.
1091 * fileread.cc (do_read): Don't assume pread always reads the whole
1092 amount in a single call.
1094 2012-12-10 Alan Modra <amodra@gmail.com>
1096 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1097 Set EM_PPC64 or EM_PPC here.
1098 (Target_selector_powerpc::do_recognize): Delete.
1100 2012-12-10 Alan Modra <amodra@gmail.com>
1102 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1104 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1106 2012-12-07 Roland McGrath <mcgrathr@google.com>
1108 * testsuite/binary_unittest.cc (Sized_binary_test):
1109 Use open_descriptor rather than ::open.
1111 2012-12-07 Alan Modra <amodra@gmail.com>
1113 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1114 typedef and invalid_address constant.
1115 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1116 instantiate constants.
1118 2012-12-06 Roland McGrath <mcgrathr@google.com>
1120 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1121 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1122 * aclocal.m4: Regenerate.
1123 * configure: Regenerate.
1124 * Makefile.in: Regenerate.
1125 * testsuite/Makefile.in: Regenerate.
1127 2012-12-07 Alan Modra <amodra@gmail.com>
1129 * options.h (General_options): Add no_toc_optimize.
1130 * powerpc.cc (ok_lo_toc_insn): New function.
1131 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1133 2012-12-06 Alan Modra <amodra@gmail.com>
1135 * options.h (General_options): Add plt_align, plt_static_chain,
1136 plt_thread_safe. Update stub_group_size help text.
1137 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1138 for new plt_thread_safe_ var.
1139 (use_plt_offset): Correct comments.
1140 (Target_powerpc::do_relax): Look for thread creation symbols to
1141 determine default plt_thread_safe value. Clear plt call stubs
1142 as well as branch stubs each iteration.
1143 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1145 (l, hi, ha, write_insn): Move earlier.
1146 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1147 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1149 (Stub_table::update_size): Adjust.
1150 (Stub_table::prev_size, set_prev_size): Delete.
1151 (Stub_table::stub_align): Let --plt-align affect result.
1152 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1153 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1154 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1155 (Stub_table::do_write): Support more stub variants.
1157 2012-12-04 Alan Modra <amodra@gmail.com>
1159 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1160 (Target_powerpc::do_define_standard_symbols): New function.
1162 2012-12-03 Alan Modra <amodra@gmail.com>
1164 * output.h: Formatting, whitespace.
1166 2012-12-03 Alan Modra <amodra@gmail.com>
1168 * layout.h (Layout::get_executable_sections): Declare.
1169 * layout.cc (Layout::get_executable_sections): New function.
1170 * arm.cc (Target_arm::group_sections): Use it.
1171 (Arm_output_section::group_sections): Delete now redundant test.
1172 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1173 param to handle relative relocs.
1174 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1175 (Output_data_reloc::add_absolute): Adjust.
1176 (Output_data_reloc::add_relative): New function.
1177 (Output_data::reset_data_size): New function.
1178 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1179 (Output_section::set_addralign): New function.
1180 (Output_section::checkpoint_set_addralign): New function.
1181 (Output_section::clear_section_offsets_need_adjustment): New function.
1182 (Output_section::input_sections): Make public.
1183 * powerpc.cc (class Output_data_brlt_powerpc): New.
1184 (class Stub_table, class Stub_control): New.
1185 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1186 stub_table_, set_stub_table, stub_table): New vectors and accessor
1188 (Target_powerpc::do_may_relax, do_relax, push_branch,
1189 new_stub_table, stub_tables, brlt_section, group_sections,
1190 add_branch_lookup_table, find_branch_lookup_table,
1191 write_branch_lookup_table, make_brlt_section): New functions.
1192 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1193 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1194 branch_info_): New vars.
1195 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1196 make call stubs here.
1197 (Output_data_glink): Remove all call stub handling from this class.
1198 (Target_powerpc::Scan::local, global): Save interesting branch
1199 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1200 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1201 functions on final link.
1202 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1203 Handle long branch destinations too.
1204 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1205 do_plt_address_for_local): Adjust lookup of plt call stubs.
1207 2012-11-30 Alan Modra <amodra@gmail.com>
1209 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1210 relocs against protected symbols when building 32-bit shared libs.
1212 2012-11-30 Alan Modra <amodra@gmail.com>
1214 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1215 param. Call got_section() to make .got. Update all callers
1216 and their callers and so on.
1218 2012-11-30 Alan Modra <amodra@gmail.com>
1220 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1221 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1222 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1223 value if it already exists.
1225 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1228 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1230 2012-11-14 Roland McGrath <mcgrathr@google.com>
1232 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1233 than bfc instruction for data sandboxing.
1235 2012-11-08 Alan Modra <amodra@gmail.com>
1237 * po/POTFILES.in: Regenerate.
1239 2012-11-05 Alan Modra <amodra@gmail.com>
1241 * configure.ac: Apply 2012-09-10 change to config.in here.
1242 * configure: Regenerate.
1244 2012-11-05 Alan Modra <amodra@gmail.com>
1246 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1247 (struct Opd_ent): Use "Address" rather than "Offset".
1248 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1249 (Target_powerpc::got_section): Make public.
1250 (Target_powerpc::scan_relocs): Move code setting symbols..
1251 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1252 Create _SDA_BASE_ only when referenced.
1254 2012-11-02 Roland McGrath <mcgrathr@google.com>
1256 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1259 2012-11-01 Roland McGrath <mcgrathr@google.com>
1261 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1262 for offset_in_output_section parameter.
1263 (Sized_target::relocate_special_relocatable): Likewise.
1264 * arm.cc (Target_arm::relocate_relocs): Likewise.
1265 (Target_arm::relocate_special_relocatable): Likewise.
1266 * i386.cc (Target_i386::relocate_relocs): Likewise.
1267 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1268 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1269 * target-reloc.h (relocate_relocs): Likewise.
1270 * testsuite/testfile.cc (Target_test): Likewise.
1271 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1272 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1274 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1275 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1277 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1278 parameter, which is unused in the [!F_SETFD] case.
1280 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1281 SYMNDX to off_t before comparing it to this->data_size().
1282 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1283 * incremental.cc (Output_section_incremental_inputs::do_write):
1284 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1286 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1288 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1290 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1291 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1294 2012-10-29 Cary Coutant <ccoutant@google.com>
1296 * dwp.cc (usage): Add file and exit status parameters;
1297 add --help and --version options.
1298 (print_version): New function.
1299 (main): Add --help and --version options.
1301 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1303 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1304 final_layout_sequence.txt.
1305 * testsuite/Makefile.in: Regenerated.
1307 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1309 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1310 COMPILE generated by automake.
1312 (CXXCOMPILE1): Likewise.
1313 (CXXLINK1): Likewise.
1314 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1316 (CXXCOMPILE): Likewise.
1317 (CXXLINK): Likewise.
1318 * testsuite/Makefile.in: Regenerated.
1320 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1322 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1323 on bad fwrite return.
1325 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1327 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1330 2012-10-23 Cary Coutant <ccoutant@google.com>
1332 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1333 * testsuite/Makefile.in: Regenerate.
1334 * testsuite/dwp_test.h: New source file.
1335 * testsuite/dwp_test_1.cc: New source file.
1336 * testsuite/dwp_test_1.s: New source file.
1337 * testsuite/dwp_test_1.sh: New source file.
1338 * testsuite/dwp_test_1b.cc: New source file.
1339 * testsuite/dwp_test_1b.s: New source file.
1340 * testsuite/dwp_test_2.cc: New source file.
1341 * testsuite/dwp_test_2.s: New source file.
1342 * testsuite/dwp_test_2.sh: New source file.
1343 * testsuite/dwp_test_main.cc: New source file.
1344 * testsuite/dwp_test_main.s: New source file.
1346 2012-10-23 Cary Coutant <ccoutant@google.com>
1348 * dwp.h: New header file.
1349 * dwp.cc: New source file.
1350 * gold.h: Move shared declarations to system.h.
1351 * system.h: New header file.
1352 * Makefile.am: Add dwp.
1353 * Makefile.in: Regenerate.
1355 2012-10-23 Cary Coutant <ccoutant@google.com>
1357 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1358 Dwarf_info_reader::read_from_pointer.
1359 (Dwarf_pubnames_table::read_header): Likewise.
1360 (Dwarf_pubnames_table::next_name): Likewise.
1361 (Dwarf_die::read_attributes): Likewise.
1362 (Dwarf_die::skip_attributes): Likewise.
1363 (Dwarf_info_reader::read_from_pointer): New function template.
1364 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1365 (Dwarf_pubnames_table): Likewise.
1366 (Dwarf_info_reader::read_from_pointer): New function template.
1367 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1368 Dwarf_pubnames_table ctor.
1370 2012-10-23 Cary Coutant <ccoutant@google.com>
1372 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1374 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1376 (Dwarf_info_reader::set_abbrev_shndx): New method.
1377 (Dwarf_info_reader::abbrev_shndx_): New data member.
1379 2012-10-23 Cary Coutant <ccoutant@google.com>
1381 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1382 from object, not parameters.
1383 (Dwarf_info_reader::parse): Likewise.
1384 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1385 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1386 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1389 2012-10-23 Cary Coutant <ccoutant@google.com>
1391 * fileread.cc (Input_file::Input_file): New constructor.
1392 * fileread.h (class Input_file): Add new constructor.
1394 2012-10-18 Alan Modra <amodra@gmail.com>
1397 * object.cc (Relobj::is_section_name_included): Also match
1398 .sdata personality section.
1400 2012-10-18 Alan Modra <amodra@gmail.com>
1402 * target-reloc.h (class Default_comdat_behavior): New, package up..
1403 (get_comdat_behaviour): ..this.
1404 (relocate_section): Add Relocate_comdat_behavior template arg,
1405 adjust code to suit.
1406 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1407 (Target_arm::scan_reloc_section): Likewise.
1408 * i386.cc (Target_i386::relocate_section): Likewise.
1409 * sparc.cc (Target_sparc::relocate_section): Likewise.
1410 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1411 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1412 * powerpc.cc (class Relocate_comdat_behavior): New.
1413 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1414 gold::relocate_section with new template arg.
1416 2012-10-18 Alan Modra <amodra@gmail.com>
1418 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1419 dynamic relocs for GOT_TPREL got entries, without symbol if
1421 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1422 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1423 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1425 2012-10-17 Alan Modra <amodra@gmail.com>
1428 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1430 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1432 * layout.cc (Layout::include_section): Keep sections marked
1433 SHF_EXCLUDE when doing relocatable links.
1435 2012-10-16 Alan Modra <amodra@gmail.com>
1437 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1438 (Target_powerpc::do_finalize_sections): Call it.
1439 (Output_data_save_res): New class and supporting functions.
1440 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1441 normal symbols defined in object files.
1443 2012-10-12 Alan Modra <amodra@gmail.com>
1445 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1446 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1447 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1448 section if scan_opd_relocs not yet called.
1449 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1451 2012-10-12 Alan Modra <amodra@gmail.com>
1453 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1454 add_local_ifunc_entry): Revert last change.
1455 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1457 2012-10-05 Alan Modra <amodra@gmail.com>
1459 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1460 do_plt_address_for_global): New functions.
1461 (Output_data_got_powerpc::do_write): Don't segfault when linking
1463 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1464 add_local_ifunc_entry): Return true on adding entry..
1465 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1466 glink->add_entry call. Remove unused symtab param. Adjust calls.
1467 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1468 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1469 set up symbols here.
1470 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1471 syms here. Do so even when no .iplt. Don't segfault when linking
1473 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1474 new variants without reloc param.
1475 (Glink_sym_ent::Glink_sym_ent): Likewise.
1476 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1477 reloc when refs will resolve to plt call stub.
1478 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1479 R_PPC_PLTREL24 to resolve locally.
1480 (Target_powerpc::Scan::global): Correct ifunc handling.
1481 (Target_powerpc::Relocate::relocate): Correct local sym glink
1482 lookup. Don't destroy "value" when we have a plt call stub,
1483 and when checking plt call validity.
1484 (Target_powerpc::do_dynsym_value): Simplify.
1486 2012-10-05 Alan Modra <amodra@gmail.com>
1488 * i386.cc (Output_data_plt_i386::address_for_global,
1489 address_for_local): Add plt offset to returned value. Adjust uses.
1490 * sparc.cc (Output_data_plt_sparc::address_for_global,
1491 address_for_local): Likewise.
1492 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1493 address_for_local): Likewise.
1494 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1495 address_for_local): Likewise.
1496 * target.h (Target::plt_address_for_global, plt_address_for_local):
1498 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1499 (Output_data_got::Got_entry::write): Nor here.
1500 * output.h: Comment fix.
1502 2012-10-02 Jiong Wang <jiwang@tilera.com>
1504 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1505 global_offset_table_ value for larget got.
1506 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1508 2012-09-29 Alan Modra <amodra@gmail.com>
1510 * powerpc.cc (Target_powerpc::iplt_): New output section.
1511 (Target_powerpc::iplt_section, make_iplt_section,
1512 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1513 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1514 Target_powerpc::plt_entry_count): Count iplt entries too.
1515 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1516 reloc section in constructor. New params.
1517 (Target_powerpc::make_plt_section): Create reloc section here instead.
1518 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1520 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1521 (Output_data_glink::add_entry, find_entry): New functions to
1522 deal with local syms.
1523 (Glink_sym_ent): Add support for local syms.
1524 (Output_data_glink::do_write): Handle ifunc plt entries.
1525 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1526 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1527 (Target_powerpc::Relocate::relocate): Likewise.
1528 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1530 2012-09-25 Alan Modra <amodra@gmail.com>
1532 * object.h (Sized_relobj_file::adjust_local_symbol,
1533 do_adjust_local_symbol): New functions.
1534 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1535 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1536 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1537 and irregular opd entry spacing.
1538 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1539 (Global_symbol_visitor_opd): New functor.
1540 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1541 on deleted opd entries.
1543 2012-09-15 Jiong Wang <jiwang@tilera.com>
1545 * tilegx.cc: New file.
1546 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1547 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1548 * configure.tgt: Add entries for tilegx*.
1549 * configure.ac: Likewise.
1550 * Makefile.in: Rebuild.
1551 * configure: Likewise.
1552 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1555 2012-09-13 Alan Modra <amodra@gmail.com>
1557 * target-reloc.h (scan_relocs): Call scan.local for relocs
1558 against symbols in discarded sections. Pass is_discarded
1560 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1561 Add is_discarded param.
1562 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1563 is_discarded to flag opd entry as discarded. Don't emit dyn
1564 relocs on such entries.
1565 (Target_powerpc::Scan::global): Similarly detect and handle
1567 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1568 opd_ent_. Update all uses.
1569 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1570 (Target_powerpc::relocate_section): Zero out discarded opd
1573 2012-09-12 Ian Lance Taylor <iant@google.com>
1576 * output.cc: Rename Output_data_got template parameter from size
1577 to got_size for all functions. Compile all variants of
1579 (Output_data_got::Got_entry::write): Correct use of size for
1580 symbol value. Use local_is_tls rather than casting to
1582 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1583 (class Sized_relobj_file): Add do_local_is_tls.
1584 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1586 2012-09-11 Alan Modra <amodra@gmail.com>
1589 * layout.cc (Layout::set_segment_offsets): When using
1590 common-page-size alignment, ensure we are on a new max-page-size
1592 * output.cc (Output_segment::set_section_addresses): Use
1593 abi_pagesize, not common_pagesize for relro boundary.
1594 (Output_segment::set_offset): Likewise.
1596 2012-09-11 Alan Modra <amodra@gmail.com>
1598 * output.h (Output_data_got::add_global_tls, add_local_tls,
1599 add_local_tls_pair): New functions.
1600 (Output_data_got::add_local_pair_with_rel): Remove second
1601 reloc param. Expand comment.
1602 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1603 use_plt_or_tls_offset_, similarly for constructor param.
1604 (Output_data_got::Got_entry::write): Add got_index param.
1605 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1606 add_local_tls_pair): New functions.
1607 (Output_data_got::Got_entry::write): Handle tls symbols
1608 with use_plt_or_tls_offset_ set specially.
1609 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1610 (Output_data_got::do_write): Replace iterator with index, pass
1611 index to entry write function.
1612 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1613 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1614 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1616 * i386.cc (Target_i386::Scan::local): Likewise.
1617 * sparc.cc (Target_sparc::Scan::local): Likewise.
1618 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1619 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1620 do_tls_offset_for_global): New functions.
1621 (Target_powerpc::Scan::local): Correct TLS relocations and got
1623 (Target_powerpc::Scan::global): Don't emit unnecessary
1624 dynamic relocations on TLS GOT entries.
1626 2012-09-10 Matthias Klose <doko@ubuntu.com>
1628 * config.in: Disable sanity check for kfreebsd.
1630 2012-09-10 Sterling Augustine <saugustine@google.com>
1632 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1633 (Gdb_index::pubtypes_read): New parameter.
1634 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1636 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1639 2012-09-09 Alan Modra <amodra@gmail.com>
1641 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1642 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1643 * gc.h (gc_process_relocs): Call target gc_add_reference.
1644 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1645 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1646 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1648 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1649 to cater for when we don't need code offset. Update use.
1650 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1651 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1652 set_opd_valid): New functions.
1653 (Target_powerpc::do_gc_add_reference): New function.
1654 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1656 (Target_powerpc::do_gc_mark_symbol): New function.
1658 2012-09-06 Cary Coutant <ccoutant@google.com>
1660 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1661 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1662 (Dwarf_die::skip_attributes): Likewise.
1663 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1664 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1666 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1668 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1670 * testsuite/script_test_3.t: Add .got.plt output section
1672 * testsuite/script_test_4.t: Likewise.
1674 2012-09-05 Alan Modra <amodra@gmail.com>
1676 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1677 update all uses and lose "enum" when using type.
1679 2012-09-05 Alan Modra <amodra@gmail.com>
1681 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1682 * configure: Regenerate.
1683 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1684 (plugin_final_layout.stdout): Likewise.
1685 (memory_test): Set page sizes to 0x1000.
1686 * testsuite/Makefile.in: Regenerate.
1687 * testsuite/discard_locals_test.sh: Add FIXME comment.
1688 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1689 * testsuite/pr14265.t: Add .got output section statement.
1690 * testsuite/script_test_2.t: Likewise.
1691 * testsuite/script_test_3.t: Likewise.
1692 * testsuite/script_test_4.t: Likewise.
1693 * testsuite/script_test_5.t: Likewise.
1694 * testsuite/script_test_6.t: Likewise.
1695 * testsuite/script_test_7.t: Likewise.
1696 * testsuite/script_test_9.t: Likewise.
1698 2012-09-05 Alan Modra <amodra@gmail.com>
1700 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1701 (Powerpc_relocate_functions::Status): New typedef.
1702 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1703 (Target_powerpc::Scan::local): Handle REL64.
1704 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1705 for REL32 and REL64.
1706 (Target_powerpc::symval_for_branch): New function, extracted from..
1707 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1708 checks. Report overflow errors.
1710 2012-09-05 Alan Modra <amodra@gmail.com>
1712 * object.h (Sized_relobj_file::emit_relocs): Delete.
1713 (Sized_relobj_file::emit_relocs_reltype): Delete.
1714 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1715 relocate_relocs for --emit-relocs.
1716 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1717 * output.h: Update comment.
1718 (Output_segment::first_section): New function.
1719 (Output_segment::first_section_load_address): Use first_section.
1720 * output.cc (Output_segment::first_section): New function extracted..
1721 (Output_segment::first_section_load_address): ..from here. Delete.
1722 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1723 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1724 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1725 adjust call to target.h function.
1726 * i386.cc (Target_i386): Likewise.
1727 * sparc.cc (Target_sparc): Likewise.
1728 * x86_64.cc (Target_x86_64): Likewise.
1729 * powerpc.cc (Target_powerpc): Likewise.
1730 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1731 first tls section has section symbol for optimised local dynamic
1733 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1734 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1736 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1737 Rename to relocate_relocs. Update error message.
1739 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1741 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1744 2012-08-31 Alan Modra <amodra@gmail.com>
1746 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1747 (Powerpc_relobj::toc_base_offset): New stub function.
1748 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1749 got_mod_index_offset to tlsld_got_offset. Update all refs.
1750 (Target_powerpc::Relocate::enum skip_tls): New.
1751 (Target_powerpc::call_tls_get_addr_): New var.
1752 (Target_powerpc::is_branch_reloc): Move to file scope.
1753 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1754 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1756 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1757 (powerpc_info): Correct common_pagesize for ppc64.
1758 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1759 (Powerpc_relocate_functions): Add overflow check enums and functions.
1760 Add non-shift version of rela, rela_ua. Delete all rel public
1761 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1762 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1763 addr16_ha3, addr14 functions.
1764 (Output_data_got_powerpc::add_constant_pair): New function.
1765 (Output_data_got_powerpc::got_base_offset): Likewise.
1766 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1767 (instruction constants): Sort, add some more.
1768 (Output_data_glink::do_write): Add and use Address typedef. Use
1769 object->toc_base_offset() stub for 64-bit.
1770 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1771 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1772 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1773 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1774 Always treat .opd relocs as against locally defined symbol.
1775 Correct condition for RELATIVE relocs.
1776 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1777 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1778 for 32-bit syms with a plt entry. Correct ppc64 toc base
1779 calculations. Handle TLS relocs, and more. Add overflow
1780 checking and adjust for Powerpc_relocate_functions changes.
1781 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1782 Reinstate --emit-relocs code with FIXME.
1784 2012-08-30 Alan Modra <amodra@gmail.com>
1786 * layout.cc (Layout::set_segment_offsets): Set p_align to
1787 abi_pagesize, not common_pagesize.
1788 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1789 to determine whether file header can go in segment.
1791 2012-08-30 Alan Modra <amodra@gmail.com>
1793 * output.h (Output_reloc::Output_reloc <output section>): Add
1794 is_relative param. Adjust calls.
1795 (Output_reloc::add_output_section_relative): New functions.
1796 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1798 (Output_reloc::symbol_value): Handle SECTION_CODE.
1800 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1802 * gold.cc (queue_middle_tasks): Call layout again when unique
1803 segments for sections is desired.
1804 * layout.cc (Layout::Layout): Initialize new members.
1805 (Layout::get_output_section_flags): New function.
1806 (Layout::choose_output_section): Call get_output_section_flags.
1807 (Layout::layout): Make output section for mapping to a unique segment.
1808 (Layout::insert_section_segment_map): New function.
1809 (Layout::attach_allocated_section_to_segment): Make unique segment for
1810 output sections marked so.
1811 (Layout::segment_precedes): Check for unique segments when sorting.
1812 * layout.h (Layout::Unique_segment_info): New struct.
1813 (Layout::Section_segment_map): New typedef.
1814 (Layout::insert_section_segment_map): New function.
1815 (Layout::get_output_section_flags): New function.
1816 (Layout::is_unique_segment_for_sections_specified): New function.
1817 (Layout::set_unique_segment_for_sections_specified): New function.
1818 (Layout::unique_segment_for_sections_specified_): New member.
1819 (Layout::section_segment_map_): New member.
1820 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1821 Rename is_gc_pass_one to is_pass_one.
1822 Rename is_gc_pass_two to is_pass_two.
1823 Rename is_gc_or_icf to is_two_pass.
1824 Check for which pass based on whether symbols data is present.
1825 Make it two pass when unique segments for sections is desired.
1826 * output.cc (Output_section::Output_section): Initialize new
1828 * output.h (Output_section::is_unique_segment): New function.
1829 (Output_section::set_is_unique_segment): New function.
1830 (Output_section::is_unique_segment_): New member.
1831 (Output_section::extra_segment_flags): New function.
1832 (Output_section::set_extra_segment_flags): New function.
1833 (Output_section::extra_segment_flags_): New member.
1834 (Output_section::segment_alignment): New function.
1835 (Output_section::set_segment_alignment): New function.
1836 (Output_section::segment_alignment_): New member.
1837 (Output_segment::Output_segment): Initialize is_unique_segment_.
1838 (Output_segment::is_unique_segment): New function.
1839 (Output_segment::set_is_unique_segment): New function.
1840 (Output_segment::is_unique_segment_): New member.
1841 * plugin.cc (allow_unique_segment_for_sections): New function.
1842 (unique_segment_for_sections): New function.
1843 (Plugin::load): Add new functions to transfer vector.
1844 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1845 * Makefile.in: Regenerate.
1846 * testsuite/plugin_final_layout.sh: Check if unique segment
1847 functionality works.
1848 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1850 (allow_unique_segment_for_sections): New global.
1851 (unique_segment_for_sections): New global.
1852 (claim_file_hook): Call allow_unique_segment_for_sections.
1853 (all_symbols_read_hook): Call unique_segment_for_sections.
1855 2012-08-22 Cary Coutant <ccoutant@google.com>
1857 * layout.cc (Layout::include_section): Don't assert on GROUP
1858 sections with --emit-relocs.
1860 2012-08-21 Cary Coutant <ccoutant@google.com>
1862 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1863 if --export-dynamic-symbol names an undef symbol.
1865 2012-08-18 Alan Modra <amodra@gmail.com>
1867 * powerpc.cc: Formatting and white space.
1868 (Powerpc_relobj): Rename got2_section_ to special_.
1869 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1870 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1871 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1872 (Target_powerpc): Add Address typedef and invalid_address. Use
1874 (Target_powerpc::is_branch_reloc): New function.
1875 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1876 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1877 for dst_mask, value and addend.
1878 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1879 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1880 (Output_data_glink::do_write): Correct toc base. Don't try to use
1881 uint16_t for 24-bit offset. Use get_output_section_offset and
1883 (Target_powerpc::Scan::local): Handle more relocs.
1884 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1885 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1886 Plug in toc restoring insn after plt calls. Translate branches
1887 to function descriptor symbols to corresponding entry point.
1888 (Target_powerpc::relocate_for_relocatable): Check return from
1889 get_output_section_offset.
1890 * symtab.h: Comment typo.
1892 2012-08-14 Ian Lance Taylor <iant@google.com>
1894 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1895 unsupported_relocal_local to call unsupported_reloc_global.
1897 2012-08-14 Nick Clifton <nickc@redhat.com>
1900 * script-sections.cc (Sections_element::output_section_name): Add
1901 keep return parameter.
1902 (Output_section_element::match_name): Add keep return parameter.
1903 Return the value of the keep_ member.
1904 * script-sections.h (class Output_section): Update
1905 output_section_name prototype.
1906 * layout.cc (Layout::keep_input_section): New public member
1908 (Layout::choose_output_section): Pass keep parameter to
1909 output_section_name.
1910 * layout.h (class Layout): Add keep_input_section.
1911 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1913 * testsuite/Makefile.am: Add a test.
1914 * testsuite/Makefile.in: Regenerate.
1915 * testsuite/pr14265.c: Source file for the test.
1916 * testsuite/pr14265.t: Linker script for the test.
1917 * testsuite/pr14265.sh: Shell script for the test.
1919 2012-08-14 Alan Modra <amodra@gmail.com>
1921 * target.h (Target::output_section_name): New function.
1922 (Target::do_output_section_name): New function.
1923 * layout.cc (Layout::choose_output_section): Call the above.
1924 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1926 2012-08-14 Alan Modra <amodra@gmail.com>
1928 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1929 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1930 for replace_constant call.
1931 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1932 (Output_data_glink::do_print_to_mapfile): New function.
1933 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1934 (Target_powerpc::Relocate::relocate): Likewise.
1936 2012-08-14 Alan Modra <amodra@gmail.com>
1938 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1939 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1940 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1941 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1942 all references to shndx_. Handle special case for R_PPC_PLTREL24
1944 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1945 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1946 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1948 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1949 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1951 2012-08-12 Alan Modra <amodra@gmail.com>
1953 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1954 (glink insn constants): Use uint32_t.
1955 (Output_data_glink::add_entry): Use insert, not [] operator.
1957 2012-08-11 Alan Modra <amodra@gmail.com>
1959 * object.h (Sized_relobj_file::find_shdr): New function.
1960 (Sized_relobj_file::find_special_sections): New function.
1961 * object.cc (Sized_relobj_file::find_shdr): New function.
1962 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1963 (Sized_relobj_file::find_special_sections): New function, split out..
1964 (Sized_relobj_file::do_read_symbols): ..from here.
1965 * output.h (Output_data_got::replace_constant): New function.
1966 (Output_data_got::num_entries): New function.
1967 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1968 (Output_data_got::got_offset): Protected rather than private.
1969 (Output_data_got::replace_got_entry): New function.
1970 * output.cc (Output_data_got::replace_got_entry): New function.
1971 * powerpc.cc (class Powerpc_relobj): New.
1972 (class Powerpc_relocate_functions): Delete all psymval variants or
1973 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1974 Implement _ha functions using corresponding _hi function.
1975 (Powerpc_relobj::find_special_sections): New function.
1976 (Target_powerpc::do_make_elf_object): New function.
1977 (class Output_data_got_powerpc): New.
1978 (class Output_data_glink): New.
1979 (class Powerpc_scan_relocatable_reloc): New.
1980 Many more changes througout file.
1982 2012-08-09 Nick Clifton <nickc@redhat.com>
1984 * po/vi.po: Updated Vietnamese translation.
1986 2012-08-07 Ian Lance Taylor <iant@google.com>
1988 * layout.cc (Layout::add_target_dynamic_tags): If
1989 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1992 2012-07-30 Nick Clifton <nickc@redhat.com>
1994 * po/gold.pot: Updated template.
1995 * po/es.po: Updated Spanish translation.
1997 2012-07-18 Cary Coutant <ccoutant@google.com>
2000 * configure.ac: Add check for -gpubnames support.
2001 * configure: Regenerate.
2002 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2003 support; force -gno-pubnames.
2004 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2006 (gdb_index_test_4): New test.
2007 * testsuite/Makefile.in: Regenerate.
2008 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2009 * testsuite/gdb_index_test_2.sh: Likewise.
2010 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2011 * testsuite/gdb_index_test_4.sh: New script.
2012 * testsuite/gdb_index_test_comm.sh: New script with common code;
2013 don't look for space after colon.
2015 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2017 * gold.cc (queue_middle_tasks): Update function order only after
2018 deferred objects due to plugins are processed.
2020 2012-07-11 Ian Lance Taylor <iant@google.com>
2022 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2023 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2024 (Target_arm::scan_reloc_for_stub): Likewise.
2025 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2026 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2027 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2028 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2029 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2031 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2032 Ian Lance Taylor <iant@google.com>
2035 * configure.ac: Test whether std::tr1::hash<off_t> works.
2036 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2038 * output.h (class Output_fill): Add virtual destructor.
2039 * configure, config.in: Rebuild.
2041 2012-06-22 Roland McGrath <mcgrathr@google.com>
2043 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2045 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2047 * plugin.cc (Plugin::load): Handle position independent executables.
2049 2012-06-06 Cary Coutant <ccoutant@google.com>
2051 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2053 (lines_only_debug_sections): Likewise.
2054 (gdb_fast_lookup_sections): New static array.
2055 (is_gdb_debug_section): Rename formal parameter.
2056 (is_lines_only_debug_section): Likewise.
2057 (is_gdb_fast_lookup_section): New function.
2058 (Layout::include_section): Check for ".zdebug_" prefix; pass
2059 section name suffix to is_gdb_debug_section, et al.; check for
2060 fast-lookup sections when building .gdb_index.
2061 * options.h (--strip-debug-gdb): Update GDB version number.
2063 2012-06-06 Cary Coutant <ccoutant@google.com>
2065 * configure.ac: Add check for fallocate.
2066 * configure: Regenerate.
2067 * config.in: Regenerate.
2069 * options.h (class General_options): Add --mmap-output-file and
2070 --posix-fallocate options.
2071 * output.cc: (posix_fallocate): Remove; replace with...
2072 (gold_fallocate): New function.
2073 (Output_file::map_no_anonymous): Call gold_fallocate.
2074 (Output_file::map): Check --mmap-output-file option.
2076 2012-06-05 Jing Yu <jingyu@google.com>
2078 * gold.h (textdomain): Add do {} to empty while(0).
2079 (bindtextdomain): Likewise.
2081 2012-06-04 Cary Coutant <ccoutant@google.com>
2083 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2086 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2088 * symtab.cc (Symbol_table::define_special_symbol):
2089 Initialize *poldsym to prevent uninitialized variable errors.
2091 2012-05-23 Cary Coutant <ccoutant@google.com>
2093 * layout.cc (Layout::section_name_mapping): Add rules to handle
2094 exact match on .data.rel.ro.local or .data.rel.ro.
2095 (Layout::output_section_name): Check for exact matches.
2097 2012-05-23 Cary Coutant <ccoutant@google.com>
2099 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2102 2012-05-22 Cary Coutant <ccoutant@google.com>
2104 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2105 object before exporting symbol.
2107 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2109 * testsuite/tls_test.cc: Include "config.h" first.
2110 * testsuite/tls_test_c.c: Likewise.
2112 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2113 Nick Clifton <nickc@redhat.com>
2116 * configure.in: Add check that sysdep.h has been included before
2117 any system header files.
2118 * configure: Regenerate.
2119 * config.in: Regenerate.
2121 2012-05-14 Cary Coutant <ccoutant@google.com>
2123 * layout.cc (Layout::make_output_section): Mark .tdata section
2125 * testsuite/relro_test.cc: Add a TLS variable.
2127 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2130 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2131 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2134 2012-05-08 Cary Coutant <ccoutant@google.com>
2136 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2137 (lines_only_debug_sections): Likewise.
2139 2012-05-02 Roland McGrath <mcgrathr@google.com>
2141 * nacl.cc: New file.
2143 * Makefile.am (CCFILES, HFILES): Add them.
2144 * Makefile.in: Regenerate.
2145 * i386.cc (Output_data_plt_i386_nacl): New class.
2146 (Output_data_plt_i386_nacl_exec): New class.
2147 (Output_data_plt_i386_nacl_dyn): New class.
2148 (Target_i386_nacl): New class.
2149 (Target_selector_i386_nacl): New class.
2150 (target_selector_i386): Use it instead of Target_selector_i386.
2151 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2152 (Target_x86_64_nacl): New class.
2153 (Target_selector_x86_64_nacl): New class.
2154 (target_selector_x86_64, target_selector_x32): Use it instead of
2155 Target_selector_x86_64.
2156 * arm.cc (Output_data_plt_arm_nacl): New class.
2157 (Target_arm_nacl): New class.
2158 (Target_selector_arm_nacl): New class.
2159 (target_selector_arm, target_selector_armbe): Use it instead of
2160 Target_selector_arm.
2162 * target-select.cc (select_target): Take new Input_file* and off_t
2163 arguments, pass them on to recognize method of selector.
2164 * object.cc (make_elf_sized_object): Update caller.
2165 * parameters.cc (parameters_force_valid_target): Likewise.
2166 * incremental.cc (make_sized_incremental_binary): Likewise.
2167 * target-select.h: Update decl.
2168 (Target_selector::recognize): Take new Input_file* argument,
2169 pass it on to do_recognize.
2170 (Target_selector::do_recognize): Take new Input_file* argument.
2171 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2172 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2173 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2174 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2176 * target.h (Target::Target_info): New members isolate_execinstr
2178 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2179 * arm.cc (Target_arm::arm_info): Update initializer.
2180 * i386.cc (Target_i386::i386_info): Likewise.
2181 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2182 * sparc.cc (Target_sparc::sparc_info): Likewise.
2183 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2184 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2185 * layout.cc (Layout::attach_allocated_section_to_segment):
2186 Take new const Target* argument. If target->isolate_execinstr(), act
2188 (Layout::find_first_load_seg): Take new const Target* argument;
2189 if target->isolate_execinstr(), reject PF_X segments.
2190 (Layout::relaxation_loop_body): Update caller.
2191 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2192 reset file offset to zero when we hit LOAD_SEG, and then do a second
2193 loop over the segments before LOAD_SEG to reassign offsets after
2194 addresses have been determined. Handle target->rosegment_gap().
2195 (Layout::attach_section_to_segment): Take new const Target* argument;
2196 pass it to attach_allocated_section_to_segment.
2197 (Layout::make_output_section): Update caller.
2198 (Layout::attach_sections_to_segments): Take new const Target* argument;
2199 pass it to attach_section_to_segment.
2200 * gold.cc (queue_middle_tasks): Update caller.
2201 * layout.h (Layout): Update method decls with new arguments.
2203 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2204 Target_info pointer to use.
2205 (Target_arm::do_make_data_plt): New virtual method.
2206 (Target_arm::make_data_plt): New method that calls it.
2207 (Target_arm::make_plt_entry): Use it.
2208 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2209 for the section alignment.
2210 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2212 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2213 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2215 (Output_data_plt_arm::get_plt_entry_size): Call it.
2216 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2217 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2218 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2220 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2221 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2222 method instead of sizeof(plt_entry).
2223 (Output_data_plt_arm::add_entry): Likewise.
2224 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2225 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2227 (Target_arm::plt_entry_size): Likewise.
2228 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2230 (Output_data_plt_arm_standard): ... here, new class.
2231 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2232 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2233 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2235 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2236 Take additional argument for the PLT entry size.
2237 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2238 Use get_plt_entry_size method rather than plt_entry_size variable.
2239 (Output_data_plt_x86_64::reserve_slot): Likewise.
2240 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2241 (Output_data_plt_x86_64::add_entry): Likewise.
2242 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2243 (Output_data_plt_x86_64::address_for_global): Likewise.
2244 (Output_data_plt_x86_64::address_for_local): Likewise.
2245 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2246 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2247 Make method non-static.
2248 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2250 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2251 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2252 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2253 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2255 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2256 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2258 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2259 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2261 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2262 (Output_data_plt_x86_64::plt_entry_size)
2263 (Output_data_plt_x86_64::first_plt_entry)
2264 (Output_data_plt_x86_64::plt_entry)
2265 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2266 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2267 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2268 (Output_data_plt_x86_64_standard): ... here, new class.
2269 (Target_x86_64::Target_x86_64): Take optional argument for the
2270 Target_info pointer to use.
2271 (Target_x86_64::do_make_data_plt): New virtual method.
2272 (Target_x86_64::make_data_plt): New method to call it.
2273 (Target_x86_64::init_got_plt_for_update): Use that.
2274 Call this->plt_->add_eh_frame method here.
2275 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2276 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2277 rather than static method.
2278 (Target_x86_64::plt_entry_size): Likewise.
2279 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2280 rather than plt_entry_size variable. Move guts of PLT filling to...
2281 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2282 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2283 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2285 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2286 additional argument for the section alignment.
2287 Don't do add_eh_frame_for_plt here.
2288 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2289 non-static. Use get_plt_entry_size method rather than plt_entry_size
2291 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2293 (Output_data_plt_i386::get_plt_entry_size): Call it.
2294 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2295 (Output_data_plt_i386::add_eh_frame): New method to call it.
2296 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2298 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2299 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2301 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2302 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2303 method instead of plt_entry_size.
2304 (Output_data_plt_i386::plt_entry_size)
2305 (Output_data_plt_i386::plt_eh_frame_fde_size)
2306 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2307 (Output_data_plt_i386_standard): ... here, new class.
2308 (Output_data_plt_i386_exec): New class.
2309 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2310 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2311 (Output_data_plt_i386::exec_plt_entry): Move to ...
2312 (Output_data_plt_i386_exec::plt_entry): ... here.
2313 (Output_data_plt_i386_dyn): New class.
2314 (Output_data_plt_i386::first_plt_entry): Move to ...
2315 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2316 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2317 (Output_data_plt_i386_dyn::plt_entry): ... here.
2318 (Target_i386::Target_i386): Take optional argument for the Target_info
2320 (Target_i386::do_make_data_plt): New virtual method.
2321 (Target_i386::make_data_plt): New method to call it.
2322 (Target_i386::make_plt_section): Use that.
2323 Call this->plt_->add_eh_frame method here.
2324 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2325 rather than plt_entry_size variable.
2326 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2327 (Output_data_plt_i386::address_for_local): Likewise.
2328 (Output_data_plt_i386::do_write): Likewise.
2329 Move guts of PLT filling to...
2330 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2331 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2332 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2333 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2335 2012-05-01 Cary Coutant <ccoutant@google.com>
2337 * dwarf_reader.cc (Dwarf_die::read_attributes)
2338 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2339 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2340 * reduced_debug_output.cc
2341 (Output_reduced_debug_info_section::get_die_end): Remove
2342 DW_FORM_GNU_ref_index. Add default case.
2344 2012-04-26 Mark Wielaard <mjw@redhat.com>
2346 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2347 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2348 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2349 DW_AT_high_pc as offset from DW_AT_low_pc.
2351 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2352 * testsuite/Makefile.in: Regenerate.
2353 * testsuite/gdb_index_test_3.c: New test source file.
2354 * testsuite/gdb_index_test_3.sh: New test source file.
2356 2012-04-25 Ian Lance Taylor <iant@google.com>
2358 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2360 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2361 as a class, not a struct.
2362 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2363 (Target_arm::apply_cortex_a8_workaround): Likewise.
2364 * gc.h: Declare Reloc_types as a struct, not a class.
2365 * object.h: Declare Symbols_data as a struct.
2366 * reloc.h: Declare Read_relocs_data as a struct.
2367 * target.h: Declare Relocate_info as a struct.
2369 2012-04-24 David S. Miller <davem@davemloft.net>
2371 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2372 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2375 2012-04-24 Cary Coutant <ccoutant@google.com>
2377 * incremental-dump.cc (find_input_containing_global): Replace
2378 magic number with symbolic constant.
2379 (dump_incremental_inputs): Update version number.
2380 * incremental.cc (Output_section_incremental_inputs): Update version
2381 number; import symbolic constants from Incremental_inputs_reader.
2382 (Incremental_inputs::create_data_sections): Align relocations
2383 section correctly for 64-bit targets.
2384 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2385 constants; add padding.
2386 (Output_section_incremental_inputs::write_header): Add assert for
2388 (Output_section_incremental_inputs::write_input_files): Add assert
2389 for input_entry_size.
2390 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2391 add assert for object_info_size, input_section_entry_size,
2392 global_sym_entry_size.
2393 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2394 for data structure sizes; use them.
2395 (Incremental_input_entry_reader): Import symbolic constants from
2396 Incremental_inputs_reader; use them.
2398 2012-04-23 David S. Miller <davem@davemloft.net>
2400 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2402 (Target_sparc::Target_sparc): Initialize new fields.
2403 (Target_sparc::do_make_elf_object): New function.
2404 (Target_sparc::do_adjust_elf_header): New function.
2406 2012-04-23 Cary Coutant <ccoutant@google.com>
2408 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2409 CU range table of gdb index.
2411 2012-04-20 David S. Miller <davem@davemloft.net>
2413 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2416 2012-04-16 David S. Miller <davem@davemloft.net>
2418 * sparc.cc (Target_sparc::got_address): New function.
2419 (Sparc_relocate_functions::gdop_hix22): New function.
2420 (Sparc_relocate_functions::gdop_lox10): New function.
2421 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2423 (Target_sparc::Scan::local): Likewise if the global symbol is not
2424 preemptible and is not IFUNC.
2425 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2426 transformations for local and non-preemptible non-IFUNC global
2429 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2430 writing out 64-bit part of ranges.
2432 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2433 -fpic and -fpie respectively.
2434 * Makefile.in: Regenerate.
2436 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2437 (Target_sparc::Target_sparc): Initialize new field.
2438 (Target_sparc::do_plt_section_for_global): New function.
2439 (Target_sparc::do_plt_section_for_local): New function.
2440 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2441 (Target_sparc::make_plt_section): New function, broken out of
2442 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2443 (Target_sparc::make_plt_entry): Call make_plt_section.
2444 (Target_sparc::make_local_ifunc_plt_entry): New function.
2445 (Target_sparc::rela_ifunc_section): New function.
2446 (Target_sparc::plt_section): Remove const.
2447 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2448 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2449 and ifunc_count_ fields.
2450 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2451 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2452 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2453 (Output_data_plt_sparc::rela_ifunc): New function.
2454 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2455 (Output_data_plt_sparc::has_ifunc_section): New function.
2456 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2457 (Output_data_plt_sparc::address_for_global): New function.
2458 (Output_data_plt_sparc::address_for_local): New function.
2459 (Output_data_plt_sparc::plt_index_to_offset): New function.
2460 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2462 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2464 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2465 R_SPARC_JMP_IREL to switch.
2466 (Target_sparc::Scan::check_non_pic): Likewise.
2467 (Target_sparc::Scan::local): Handle IFUNC symbols.
2468 (Target_sparc::Scan::local): Likewise.
2469 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2470 and plt_address_for_local.
2471 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2472 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2474 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2475 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2476 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2477 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2479 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2480 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2482 * sparc.cc (Target_sparc::Scan::global): Likewise.
2483 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2485 2012-04-16 Cary Coutant <ccoutant@google.com>
2487 * archive.cc (Library_base::should_include_member): Check for
2488 --export-dynamic-symbol.
2489 * options.h (class General_options): Add --export-dynamic-symbol.
2490 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2491 --export-dynamic-symbol.
2492 (Symbol_table::gc_mark_undef_symbols): Likewise.
2493 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2495 2012-04-12 David S. Miller <davem@davemloft.net>
2497 * sparc.cc (Reloc::wdisp10): New relocation method.
2498 (Reloc::h34): Likewise.
2499 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2500 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2502 (Target_sparc::Scan::local): Likewise.
2503 (Target_sparc::Scan::global): Likewise.
2504 (Target_sparc::Relocate::relocate): Likewise.
2506 2012-04-09 Cary Coutant <ccoutant@google.com>
2508 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2511 2012-04-06 Ian Lance Taylor <iant@google.com>
2513 * timer.cc: #include <unistd.h>.
2515 2012-04-06 Roland McGrath <mcgrathr@google.com>
2517 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2518 * config.in: Regenerate.
2519 * configure: Regenerate.
2521 2012-04-05 Nick Clifton <nickc@redhat.com>
2523 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2524 (AM_LC_MESSAGES): Add.
2525 * aclocal.m4: Regenerate.
2526 * config.in: Regenerate.
2527 * configure: Regenerate.
2529 2012-03-21 Cary Coutant <ccoutant@google.com>
2531 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2532 * Makefile.in: Regenerate.
2533 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2534 (Sized_elf_reloc_mapper::symbol_section): New function.
2535 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2536 (make_elf_reloc_mapper): New function.
2537 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2538 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2539 (Dwarf_abbrev_table::do_get_abbrev): New function.
2540 (Dwarf_ranges_table::read_ranges_table): New function.
2541 (Dwarf_ranges_table::read_range_list): New function.
2542 (Dwarf_pubnames_table::read_section): New function.
2543 (Dwarf_pubnames_table::read_header): New function.
2544 (Dwarf_pubnames_table::next_name): New function.
2545 (Dwarf_die::Dwarf_die): New function.
2546 (Dwarf_die::read_attributes): New function.
2547 (Dwarf_die::skip_attributes): New function.
2548 (Dwarf_die::set_name): New function.
2549 (Dwarf_die::set_linkage_name): New function.
2550 (Dwarf_die::attribute): New function.
2551 (Dwarf_die::string_attribute): New function.
2552 (Dwarf_die::int_attribute): New function.
2553 (Dwarf_die::uint_attribute): New function.
2554 (Dwarf_die::ref_attribute): New function.
2555 (Dwarf_die::child_offset): New function.
2556 (Dwarf_die::sibling_offset): New function.
2557 (Dwarf_info_reader::check_buffer): New function.
2558 (Dwarf_info_reader::parse): New function.
2559 (Dwarf_info_reader::do_parse): New function.
2560 (Dwarf_info_reader::do_read_string_table): New function.
2561 (Dwarf_info_reader::lookup_reloc): New function.
2562 (Dwarf_info_reader::get_string): New function.
2563 (Dwarf_info_reader::visit_compilation_unit): New function.
2564 (Dwarf_info_reader::visit_type_unit): New function.
2565 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2566 Sized_elf_reloc_mapper.
2567 (Sized_dwarf_line_info::symbol_section): Remove function.
2568 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2569 (Sized_dwarf_line_info::read_line_mappings): Remove object
2570 parameter, adjust callers.
2571 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2572 * dwarf_reader.h: Include <sys/types.h>.
2573 (class Track_relocs): Remove forward declaration.
2574 (class Elf_reloc_mapper): New class.
2575 (class Sized_elf_reloc_mapper): New class.
2576 (class Dwarf_abbrev_table): New class.
2577 (class Dwarf_range_list): New class.
2578 (class Dwarf_ranges_table): New class.
2579 (class Dwarf_pubnames_table): New class.
2580 (class Dwarf_die): New class.
2581 (class Dwarf_info_reader): New class.
2582 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2583 (Sized_dwarf_line_info::symbol_section): Remove member function.
2584 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2586 * gdb-index.cc: New source file.
2587 * gdb-index.h: New source file.
2588 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2589 and .debug_types sections, call Layout::add_to_gdb_index.
2590 (Sized_relobj_incr::do_section_name): Implement.
2591 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2592 return type; Implement.
2593 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2595 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2596 parameter list and return type.
2597 (Sized_incr_dynobj::do_section_contents): Likewise.
2598 * layout.cc: Include gdb-index.h.
2599 (Layout::Layout): Initialize gdb_index_data_.
2600 (Layout::init_fixed_output_section): Check for .gdb_index section.
2601 (Layout::add_to_gdb_index): New function. Instantiate.
2602 * layout.h: Add forward declaration for class Gdb_index.
2603 (Layout::add_to_gdb_index): New member function.
2604 (Layout::gdb_index_data_): New data member.
2605 * main.cc: Include gdb-index.h.
2606 (main): Print statistics for gdb index.
2607 * object.cc (Object::section_contents): Move code into
2608 do_section_contents.
2609 (need_decompressed_section): Check for sections needed when building
2611 (build_compressed_section_map): Likewise.
2612 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2614 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2615 sections; call Layout::add_to_gdb_index.
2616 (Sized_relobj_file::do_decompressed_section_contents): Call
2617 do_section_contents directly.
2618 * object.h (Object::do_section_contents): Adjust parameter list and
2620 (Object::do_decompressed_section_contents): Call do_section_contents
2622 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2624 * options.h (class General_options): Add --gdb-index option.
2625 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2626 list and return type.
2627 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2628 * reloc.h (Track_relocs::checkpoint): New function.
2629 (Track_relocs::reset): New function.
2631 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2633 * testsuite/Makefile.in: Regenerate.
2634 * testsuite/gdb_index_test.cc: New test source file.
2635 * testsuite/gdb_index_test_1.sh: New test source file.
2636 * testsuite/gdb_index_test_2.sh: New test source file.
2638 2012-03-19 Doug Kwan <dougkwan@google.com>
2640 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2641 (Target_arm::do_finalize_sections): Remove code which defines
2642 __exidx_start and __exidx_end. Make symbol table parameter
2643 anonymous as it is not used.
2644 * gold.cc (queue_middle_tasks): Call target hook to define any
2645 target-specific symbols.
2646 * target.h (Target::define_standard_symbols): New method.
2647 (Target::do_define_standard_symbols): Same.
2648 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2649 * testsuite/Makefile.in: Regenerate.
2650 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2652 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2653 relocations are generated for __exidx_start and __exidx_end.
2655 2012-03-16 Doug Kwan <dougkwan@google.com>
2657 * testsuite/Makefile.am: Disable test initpri3b.
2658 * testsuite/Makefile.in: Regenerate.
2660 2012-03-15 Doug Kwan <dougkwan@google.com>
2662 * arm.cc (Target_arm::got_section): Make .got section read-only
2665 2012-03-15 Ian Lance Taylor <iant@google.com>
2668 * layout.cc (Layout::make_output_section): Correctly mark
2669 SHT_INIT_ARRAY, et. al., as relro.
2671 2012-03-14 Doug Kwan <dougkwan@google.com>
2673 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2674 dynamic relocations for protected symbols in shared objects.
2676 2012-03-13 Ian Lance Taylor <iant@google.com>
2678 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2679 keep the larger alignment.
2681 2012-03-12 Cary Coutant <ccoutant@google.com>
2683 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2684 handling of DW_LNE_define_file.
2686 2012-03-12 Cary Coutant <ccoutant@google.com>
2688 * reduced_debug_output.cc
2689 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2692 2012-02-29 Cary Coutant <ccoutant@google.com>
2694 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2696 2012-02-29 Cary Coutant <ccoutant@google.com>
2698 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2699 Call Object::decompressed_section_contents.
2700 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2702 (Sized_dwarf_line_info::buffer_start_): New data member.
2703 * merge.cc (Output_merge_data::do_add_input_section): Call
2704 Object::decompressed_section_contents.
2705 (Output_merge_string::do_add_input_section): Likewise.
2706 * object.cc (need_decompressed_section): New function.
2707 (build_compressed_section_map): Decompress sections needed later.
2708 (Sized_relobj_file::do_decompressed_section_contents): New function.
2709 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2710 * object.h (Object::decompressed_section_contents): New function.
2711 (Object::discard_decompressed_sections): New function.
2712 (Object::do_decompressed_section_contents): New function.
2713 (Object::do_discard_decompressed_sections): New function.
2714 (Compressed_section_info): New type.
2715 (Compressed_section_map): Include decompressed section contents.
2716 (Sized_relobj_file::do_decompressed_section_contents): New function.
2717 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2719 2012-02-16 Cary Coutant <ccoutant@google.com>
2721 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2722 * testsuite/Makefile.in: Regenerate.
2724 2012-02-14 Cary Coutant <ccoutant@google.com>
2726 * options.cc (General_options::finalize): Disallow -pie and -static.
2728 2012-02-03 Doug Kwan <dougkwan@google.com>
2730 * arm.cc (Arm_relocate_functions::abs8,
2731 Arm_relocate_functions::abs16): Use
2732 Bits::has_signed_unsigned_overflow32.
2733 (Arm_relocate_functions::thm_abs8): Correct range of
2735 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2738 2012-02-02 Doug Kwan <dougkwan@google.com>
2740 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2741 position independent outputs, not just shared objects.
2743 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2745 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2746 * configure: Regenerated.
2748 2012-01-27 Ian Lance Taylor <iant@google.com>
2750 * reloc.h (Bits): New class with static functions, copied from
2751 namespace utils in arm.cc.
2752 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2755 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2757 * incremental.cc (write_info_blocks): Correct relocation offset.
2759 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2761 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2762 (Relocate::tls_gd_to_le): Likewise.
2764 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2766 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2768 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2770 * configure.ac: Check if -mcmodel=medium works.
2771 * configure: Regenerated.
2773 2012-01-24 Cary Coutant <ccoutant@google.com>
2775 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2777 (read_unsigned_LEB_128_x): ... this new function.
2778 (read_signed_LEB_128): Replaced with inline definition and ...
2779 (read_signed_LEB_128_x): ... this new function.
2780 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2781 (read_unsigned_LEB_128): Add inline definition.
2782 (read_signed_LEB_128_x): New function.
2783 (read_signed_LEB_128): Add inline definition.
2784 * testsuite/Makefile.am (leb128_unittest): New unit test.
2785 * testsuite/Makefile.in: Regenerate.
2786 * testsuite/leb128_unittest.cc: New unit test.
2788 2012-01-23 Ian Lance Taylor <iant@google.com>
2791 * i386.cc (Target_i386::do_code_fill): When using a jmp
2792 instruction, pad with nop instructions.
2793 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2795 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2797 * x86_64.cc (gc_process_relocs): Add typename on types used in
2799 (scan_relocs): Likewise.
2800 (relocate_section): Likewise.
2801 (apply_relocation): Likewise.
2803 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2805 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2806 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2809 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2811 * x86_64.cc: Initial support for x32.
2813 2012-01-03 Cary Coutant <ccoutant@google.com>
2815 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2816 Use abstract base class for GOT.
2817 * gold/output.h (class Output_data_got_base): New abstract base class.
2818 (class Output_data_got): Derive from new base class, adjust ctors.
2819 (Output_data_got::reserve_slot): Make virtual; rename to
2820 do_reserve_slot; Adjust callers.
2821 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2822 pointer to abstract base class.
2823 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2825 2011-12-18 Ian Lance Taylor <iant@google.com>
2827 * object.h (Relobj::local_symbol_value): New function.
2828 (Relobj::local_plt_offset): New function.
2829 (Relobj::local_has_got_offset): New function.
2830 (Relobj::local_got_offset): New function.
2831 (Relobj::set_local_got_offset): New function.
2832 (Relobj::do_local_symbol_value): New pure virtual function.
2833 (Relobj::do_local_plt_offset): Likewise.
2834 (Relobj::do_local_has_got_offset): Likewise.
2835 (Relobj::do_local_got_offset): Likewise.
2836 (Relobj::do_set_local_got_offset): Likewise.
2837 (Sized_relobj::do_local_has_got_offset): Rename from
2838 local_has_got_offset.
2839 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2840 (Sized_relobj::do_set_local_got_offset): Rename from
2841 set_local_got_offset.
2842 (Sized_relobj_file::do_local_plt_offset): Rename from
2844 (Sized_relobj_file::do_local_symbol_value): New function.
2845 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2847 * output.cc (Output_data_got::Got_entry::write): Change object to
2848 Relobj. Use local_symbol_value.
2849 (Output_data_got::add_global_with_rel): Change rel_dyn to
2850 Output_data_reloc_generic*. Use add_global_generic.
2851 (Output_data_got::add_global_with_rela): Remove. Change all
2852 callers to use add_global_with_rel.
2853 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2854 Output_data_reloc_generic*. Use add_global_generic.
2855 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2856 callers to use add_global_pair_with_rel.
2857 (Output_data_got::add_local): Change object to Relobj*.
2858 (Output_data_got::add_local_plt): Likewise.
2859 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2860 change rel_dyn to Output_data_reloc_generic*. Use
2862 (Output_data_got::add_local_with_rela): Remove. Change all
2863 callers to use all_local_with_rel.
2864 (Output_data_got::add_local_pair_with_rel): Change object to
2865 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2866 add_output_section_generic.
2867 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2868 callers to use add_local_pair_with_rel.
2869 (Output_data_got::reserve_local): Change object to Relobj*.
2870 * output.h: (class Output_data_reloc_generic): Add pure virtual
2871 declarations for add_global_generic, add_local_generic,
2872 add_output_section_generic.
2873 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2874 functions for Output_data_reloc_generic. Update declarations for
2875 changes listed in output.cc.
2876 (class Output_data_got): Change template parameter to got_size.
2877 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2878 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2880 (Sized_relobj_incr::do_local_plt_offset): New function.
2881 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2884 2011-12-17 Cary Coutant <ccoutant@google.com>
2886 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2887 * resolve.cc (Symbol_table::resolve): Likewise.
2888 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2890 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2892 2011-12-16 Ian Lance Taylor <iant@google.com>
2894 * output.h (Output_data_reloc_generic::add): Only call
2895 add_dynamic_reloc if this is a dynamic reloc section.
2897 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2900 * target-reloc.h (apply_relocation): Replace <64, false> with
2903 2011-11-25 Nick Clifton <nickc@redhat.com>
2905 * po/it.po: New Italian translation.
2907 2011-11-17 Sterling Augustine <saugustine@google.com>
2909 * script.cc (script_include_directive): Implement.
2910 (read_script_file): New local variables name and search_path. Update
2911 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2912 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2913 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2915 2011-11-11 Sterling Augustine <saugustine@google.com>
2917 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2918 (file_or_sections_cmd): Likewise.
2920 2011-11-11 Doug Kwan <dougkwan@google.com>
2922 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2923 if --just-symbols is given.
2925 2011-11-10 Doug Kwan <dougkwan@google.com>
2928 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2929 when processing data relocs.
2930 * reloc.h (Relocate_functions::rel_unaligned): New method.
2931 (Relocate_functions::pcrel_unaligned): Ditto.
2932 (Relocate_functions::rel32_unaligned): Ditto.
2933 (Relocate_functions::pcrel32_unaligned): Ditto.
2935 2011-11-09 Doug Kwan <dougkwan@google.com>
2938 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2939 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2940 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2941 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2942 (Relocate_functions::rel_unaligned): New.
2943 (Relocate_functions::rel32_unaligned): New.
2944 * target-reloc.h (relocate_for_relocatable): Add code to handle
2945 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2946 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2947 arm_unaligned_reloc_r): New targets.
2948 * testsuite/Makefile.in: Regenerate.
2949 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2952 2011-11-02 Ian Lance Taylor <iant@google.com>
2954 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2956 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2957 * options.cc (General_options::finalize): Use library search path
2958 from configure script if specified. If not native and no sysroot,
2959 only search TOOLLIBDIR.
2960 * options.h (Search_directory::Search_directory): Change name to
2962 (General_options::add_to_library_path_with_sysroot): Change arg to
2964 * configure, Makefile.in, config.in: Rebuild.
2966 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2968 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2969 we are working around the ARM1176 Erratum.
2970 * options.h (General_options::fix_arm1176): Add option.
2971 * testsuite/Makefile.am: Add testcases, and keep current ones
2973 * testsuite/Makefile.in: Regenerate.
2974 * testsuite/arm_fix_1176.s: New file.
2975 * testsuite/arm_fix_1176.sh: Likewise.
2977 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2979 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2981 (Target_arm::may_use_blx): Remove method.
2982 (Target_arm::set_may_use_blx): Likewise.
2983 (Target_arm::may_use_v4t_interworking): New method.
2984 (Target_arm::may_use_v5t_interworking): Likewise.
2985 (Target_arm::may_use_blx_): Remove member variable.
2986 (Arm_relocate_functions::arm_branch_common): Check for v5T
2988 (Arm_relocate_functions::thumb_branch_common): Likewise.
2989 (Reloc_stub::stub_type_for_reloc): Likewise.
2990 (Target_arm::do_finalize_sections): Correct interworking checks.
2991 * testsuite/Makefile.am: Add new tests.
2992 * testsuite/Makefile.in: Regenerate.
2993 * testsuite/arm_farcall_arm_arm.s: New test.
2994 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2995 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2996 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2997 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2998 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2999 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3000 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3002 2011-10-31 Cary Coutant <ccoutant@google.com>
3005 * expression.cc (Expression::eval_with_dot): Add
3006 is_section_dot_assignment parameter.
3007 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3008 absolute and assigning to dot within a section.
3009 * script-sections.cc
3010 (Output_section_element_assignment::set_section_addresses): Pass
3011 dot_section to set_if_absolute.
3012 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3013 as is_section_dot_assignment flag to eval_with_dot.
3014 (Output_section_element_dot_assignment::set_section_addresses):
3016 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3017 parameter. Also set value if relative to dot_section; set the
3018 symbol's output_section.
3019 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3020 parameter. Adjust all callers.
3021 (Expression::eval_maybe_dot): Likewise.
3022 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3024 * testsuite/script_test_2.t: Test assignment of an absolute value
3025 to dot within an output section element.
3027 2011-10-31 Cary Coutant <ccoutant@google.com>
3029 * options.h (class General_options): Add --[no-]gnu-unique options.
3030 * symtab.cc (Symbol_table::sized_write_globals): Convert
3031 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3033 2011-10-31 Cary Coutant <ccoutant@google.com>
3036 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3037 unnecessary assertion.
3038 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3040 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3042 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3044 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3046 Change to just keep the section associated with symbol.
3047 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3048 they are externally visible and --export-dynamic is turned on.
3049 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3051 2011-10-19 Ian Lance Taylor <iant@google.com>
3054 * script-sections.cc
3055 (Output_section_element_dot_assignment::needs_output_section): New
3058 2011-10-19 Ian Lance Taylor <iant@google.com>
3061 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3062 --section-start option was seen.
3063 * options.h (General_options::any_section_start): New function.
3065 2011-10-18 David S. Miller <davem@davemloft.net>
3068 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3069 member to track relocation locations that have moved during TLS
3070 reloc optimizations.
3071 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3072 (Target_sparc::Relocate::relocate): Adjust view down by 4
3073 bytes if it matches reloc_adjust_addr_.
3074 (Target_sparc::Relocate::relocate_tls): Always move the
3075 __tls_get_addr call delay slot instruction forward 4 bytes when
3076 performing relaxation.
3078 2011-10-18 Cary Coutant <ccoutant@google.com>
3080 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3081 (Output_file::map_no_anonymous): Check for non-zero
3082 return code from posix_fallocate.
3084 2011-10-17 Cary Coutant <ccoutant@google.com>
3087 * plugin.cc (is_visible_from_outside): Check for symbols
3088 referenced from dynamic objects.
3089 * resolve.cc (Symbol_table::resolve): Don't count references
3090 from dynamic objects as references from real ELF files.
3091 * testsuite/plugin_test_2.sh: Adjust expected result.
3093 2011-10-17 Cary Coutant <ccoutant@google.com>
3095 * gold.cc: Include timer.h.
3096 (queue_middle_tasks): Stamp time.
3097 (queue_final_tasks): Likewise.
3098 * main.cc (main): Store timer in parameters. Print timers
3100 * parameters.cc (Parameters::Parameters): Initialize timer_.
3101 (Parameters::set_timer): New function.
3102 (set_parameters_timer): New function.
3103 * parameters.h (Parameters::set_timer): New function.
3104 (Parameters::timer): New function.
3105 (Parameters::timer_): New data member.
3106 (set_parameters_timer): New function.
3107 * timer.cc (Timer::stamp): New function.
3108 (Timer::get_pass_time): New function.
3109 * timer.h (Timer::stamp): New function.
3110 (Timer::get_pass_time): New function.
3111 (Timer::pass_times_): New data member.
3113 2011-10-17 Cary Coutant <ccoutant@google.com>
3115 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3116 task for members of lib groups.
3118 2011-10-17 Cary Coutant <ccoutant@google.com>
3121 * fileread.cc (File_read::find_view): Add assert.
3122 (File_read::make_view): Move bounds check (replace with assert)...
3123 (File_read::find_or_make_view): ... to here.
3125 2011-10-12 Cary Coutant <ccoutant@google.com>
3127 * output.cc (Output_file::open_base_file): Handle case where
3128 ::read returns less than requested size.
3130 2011-10-10 Cary Coutant <ccoutant@google.com>
3132 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3133 Initialize defined_count_.
3134 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3135 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3136 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3137 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3138 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3139 * incremental.h (Sized_relobj_incr::defined_count_): New data
3141 (Sized_incr_dynobj::defined_count_): New data member.
3142 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3143 Return zeroes instead of internal error.
3145 2011-10-10 Cary Coutant <ccoutant@google.com>
3148 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3149 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3150 * output.h (class Output_reloc): Add use_plt_offset flag.
3151 (Output_reloc::type_): Adjust size of bit field.
3152 (Output_reloc::use_plt_offset_): New bit field.
3153 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3154 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3155 flag. Adjust all callers.
3156 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3157 creating RELATIVE relocations.
3159 2011-10-10 Nick Clifton <nickc@redhat.com>
3161 * po/es.po: Updated Spanish translation.
3162 * po/fi.po: Updated Finnish translation.
3164 2011-10-03 Diego Novillo <dnovillo@google.com>
3166 * options.cc (parse_uint): Fix dereference of RETVAL.
3168 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3170 * layout.h (section_order_map_): New member.
3171 (get_section_order_map): New member function.
3172 * output.cc (Output_section::add_input_section): Check for patterns
3173 only when --section-ordering-file is specified.
3174 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3175 output_sections have been formed.
3176 * layout.cc (Layout_Layout): Initialize section_order_map_.
3177 * plugin.cc (update_section_order): Store order in order_map. Do not
3179 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3180 * testsuite/Makefile.in: Regenerate.
3181 * testsuite/plugin_section_order.c: New file.
3182 * testsuite/plugin_final_layout.cc: New file.
3183 * testsuite/plugin_final_layout.sh: New file.
3185 2011-09-29 Cary Coutant <ccoutant@google.com>
3187 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3189 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3190 symbols during incremental update.
3191 (Symbol_table::add_from_dynobj): Likewise.
3193 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3194 Ian Lance Taylor <iant@google.com>
3196 * symtab.cc (Symbol_table::define_special_symbol): Always
3197 canonicalize version string.
3199 2011-09-26 Cary Coutant <ccoutant@google.com>
3201 * gold.cc (queue_initial_tasks): Move option checks ...
3202 * options.cc (General_options::finalize): ... to here. Disable
3203 some options; make others fatal.
3205 2011-09-26 Cary Coutant <ccoutant@google.com>
3208 * plugin.cc (get_symbols_v2): New function.
3209 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3210 (is_referenced_from_outside): New function.
3211 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3212 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3213 (get_symbols): Pass version parameter.
3214 (get_symbols_v2): New function.
3215 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3217 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3218 (onload): Add LDPT_GET_SYMBOLS_V2.
3219 (all_symbols_read_hook): Use get_symbols_v2; check for
3220 LDPR_PREVAILING_DEF_IRONLY_EXP.
3221 * testsuite/plugin_test_3.sh: Update expected results.
3223 2011-09-23 Simon Baldwin <simonb@google.com>
3225 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3226 configuration options.
3227 * configure: Regenerate.
3228 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3229 * Makefile.in: Regenerate.
3230 * testsuite/Makefile.in: Regenerate.
3232 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3234 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3236 2011-09-19 Cary Coutant <ccoutant@google.com>
3238 * incremental.cc (can_incremental_update): Fix typo in comment.
3239 * incremental.h (can_incremental_update): Likewise.
3241 2011-09-18 Cary Coutant <ccoutant@google.com>
3243 * incremental.cc (can_incremental_update): New function.
3244 * incremental.h (can_incremental_update): New function.
3245 * layout.cc (Layout::init_fixed_output_section): Call it.
3246 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3247 * object.cc (Sized_relobj_file::do_layout): Call
3248 can_incremental_update.
3250 2011-09-13 Cary Coutant <ccoutant@google.com>
3252 * configure.ac: Check for glibc support for gnu_indirect_function
3253 support with static linking, setting automake conditional
3255 * Makefile.in: Regenerate.
3256 * configure: Regenerate.
3258 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3259 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3261 * testsuite/Makefile.in: Regenerate.
3263 2011-09-13 Cary Coutant <ccoutant@google.com>
3265 * incremental.cc (Sized_relobj_incr::do_layout): Call
3266 report_comdat_group for kept comdat sections.
3267 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3268 * testsuite/Makefile.in: Regenerate.
3269 * testsuite/incr_comdat_test_1.cc: New source file.
3270 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3271 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3272 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3274 2011-09-13 Ian Lance Taylor <iant@google.com>
3276 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3277 variable external_symbols_offset.
3279 2011-09-12 Ian Lance Taylor <iant@google.com>
3281 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3282 triggered if object has no symbols.
3284 2011-09-09 David S. Miller <davem@davemloft.net>
3286 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3287 (Output_fill_debug_line::do_write): Likewise.
3289 2011-08-29 Cary Coutant <ccoutant@google.com>
3291 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3292 casts to match formatting specs.
3293 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3295 2011-08-26 Cary Coutant <ccoutant@google.com>
3297 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3298 remaining hole size when allocating.
3299 (Layout::make_output_section): Set fill methods for debug sections.
3300 * layout.h (Free_list::Free_list_node): Move from private to
3302 (Free_list::set_min_hole_size): New function.
3303 (Free_list::begin, Free_list::end): New functions.
3304 (Free_list::min_hole_): New data member.
3305 * output.cc: Include dwarf.h.
3306 (Output_fill_debug_info::do_minimum_hole_size): New function.
3307 (Output_fill_debug_info::do_write): New function.
3308 (Output_fill_debug_line::do_minimum_hole_size): New function.
3309 (Output_fill_debug_line::do_write): New function.
3310 (Output_section::Output_section): Initialize new data member.
3311 (Output_section::set_final_data_size): Ensure patch space is larger
3312 than minimum hole size.
3313 (Output_section::do_write): Fill holes in debug sections.
3314 * output.h (Output_fill): New class.
3315 (Output_fill_debug_info): New class.
3316 (Output_fill_debug_line): New class.
3317 (Output_section::set_free_space_fill): New function.
3318 (Output_section::free_space_fill_): New data member.
3319 * testsuite/Makefile.am (incremental_test_3): Add
3320 --incremental-patch option.
3321 (incremental_test_4): Likewise.
3322 (incremental_test_5): Likewise.
3323 (incremental_test_6): Likewise.
3324 (incremental_copy_test): Likewise.
3325 (incremental_common_test_1): Likewise.
3326 * testsuite/Makefile.in: Regenerate.
3328 2011-08-26 Nick Clifton <nickc@redhat.com>
3330 * po/es.po: Updated Spanish translation.
3332 2011-08-01 Cary Coutant <ccoutant@google.com>
3334 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3335 * gold/testsuite/Makefile.in: Regenerate.
3336 * gold/testsuite/justsyms_exec.c: New source file.
3337 * gold/testsuite/justsyms_lib.c: New source file.
3339 2011-08-01 Cary Coutant <ccoutant@google.com>
3341 * layout.cc (Layout::set_segment_offsets): Don't realign text
3342 segment if -Ttext was specified.
3343 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3345 * object.h (Sized_relobj_file::e_type): New function.
3346 (Sized_relobj_file::e_type_): New data member.
3347 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3348 base address for ET_EXEC files.
3349 * target.cc (Target::do_make_elf_object_implementation): Allow
3350 ET_EXEC files with --just-symbols option.
3352 2011-07-28 Cary Coutant <ccoutant@google.com>
3354 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3355 Add thread_number parameter.
3356 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3357 * workqueue-threads.cc
3358 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3359 current thread if its thread number is greater than desired thread
3361 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3362 Add thread_number parameter.
3363 (Workqueue::should_cancel_thread): Likewise.
3364 (Workqueue::find_runnable_or_wait): Pass thread_number to
3365 should_cancel_thread.
3366 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3369 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3371 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3372 only after checking if it cannot be forced local.
3373 * symtab.h (is_externally_visible): Check if the symbol is not forced
3376 2011-07-15 Ian Lance Taylor <iant@google.com>
3378 * options.h (class General_options): Add --print-output-format.
3379 Move -EL next to -EB, for better --help output.
3380 * target-select.cc: Include <cstdio>, "options.h", and
3382 (Target_selector::do_target_bfd_name): New function.
3383 (print_output_format): New function.
3384 * target-select.h (class Target_selector): Update declarations.
3385 (Target_selector::target_bfd_name): New function.
3386 (print_output_format): Declare.
3387 * main.cc: Include "target-select.h".
3388 (main): Handle --print-output-format.
3389 * gold.cc: Include "target-select.h".
3390 (queue_initial_tasks): Handle --print-output-format when there are
3392 * parameters.cc (parameters_force_valid_target): Give a better
3393 error message if -EB/-EL does not match target.
3394 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3397 2011-07-15 Ian Lance Taylor <iant@google.com>
3399 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3400 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3401 (Output_data_plt_i386::do_write): Write address of .dynamic
3402 section to first entry in .got.plt section.
3403 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3404 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3406 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3407 section to first entry in .got.plt section.
3408 * layout.h (Layout::dynamic_section): New function.
3410 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3412 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3414 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3415 input_section_position_, and input_section_glob_.
3416 (read_layout_from_file): Call function section_ordering_specified.
3417 * layout.h (is_section_ordering_specified): New function.
3418 (section_ordering_specified): New function.
3419 (section_ordering_specified_): New boolean member.
3420 * main.cc(main): Call load_plugins after layout object is defined.
3421 * output.cc (Output_section::add_input_section): Use
3422 function section_ordering_specified to check if section ordering is
3424 * output.cc (Output_section::add_relaxed_input_section): Use
3425 function section_ordering_specified to check if section ordering is
3427 (Output_section::update_section_layout): New function.
3428 (Output_section::sort_attached_input_sections): Check if input section
3430 * output.h (Output_section::update_section_layout): New function.
3431 * plugin.cc (get_section_count): New function.
3432 (get_section_type): New function.
3433 (get_section_name): New function.
3434 (get_section_contents): New function.
3435 (update_section_order): New function.
3436 (allow_section_ordering): New function.
3437 (Plugin::load): Add the new interfaces to the transfer vector.
3438 (Plugin_manager::load_plugins): New parameter.
3439 (Plugin_manager::all_symbols_read): New parameter.
3440 (Plugin_manager::claim_file): New parameter. Save the elf object for
3442 (Plugin_manager::get_elf_object): New function.
3443 (Plugin_manager::get_view): Change to directly use the bool to check
3444 if get_view is called from claim_file_hook.
3445 * plugin.h (input_objects): New function
3446 (Plugin__manager::load_plugins): New parameter.
3447 (Plugin_manager::claim_file): New parameter.
3448 (Plugin_manager::get_elf_object): New function.
3449 (Plugin_manager::in_claim_file_handler): New function.
3450 (Plugin_manager::in_claim_file_handler_): New member.
3451 (layout): New function.
3452 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3453 handler with an extra parameter. Make the elf object before calling
3455 * testsuite/plugin_test.c (get_section_count): New function pointer.
3456 (get_section_type): New function pointer.
3457 (get_section_name): New function pointer.
3458 (get_section_contents): New function pointer.
3459 (update_section_order): New function pointer.
3460 (allow_section_ordering): New function pointer.
3461 (onload): Check if the new interfaces exist.
3463 2011-07-13 Ian Lance Taylor <iant@google.com>
3465 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3467 * x86_64.cc (Target_x86_64::got_section): Likewise.
3468 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3469 (relro_now_test_SOURCES): New variable.
3470 (relro_now_test_DEPENDENCIES): New variable.
3471 (relro_now_test_LDFLAGS): New variable.
3472 (relro_now_test_LDADD): New variable.
3473 (relro_now_test.so): New target.
3474 * testsuite/Makefile.in: Rebuild.
3476 2011-07-12 Ian Lance Taylor <iant@google.com>
3479 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3480 GLOB_DAT relocation rather than a RELATIVE relocation for a
3481 protected symbol when creating a shared library.
3482 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3483 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3484 * testsuite/protected_main_1.cc (main): Test that protected
3485 function has same address.
3487 2011-07-11 Ian Lance Taylor <iant@google.com>
3490 * options.h (class General_options): Add -Bgroup.
3491 * options.cc (General_options::finalize): If -Bgroup is set,
3492 default to --unresolved-symbols=report-all.
3493 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3494 * target-reloc.h (issue_undefined_symbol_error): Handle
3495 --unresolved-symbols=report-all.
3497 2011-07-08 Ian Lance Taylor <iant@google.com>
3500 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3501 if linker script discards key sections.
3502 (Layout::create_dynamic_symtab): Likewise.
3503 (Layout::assign_local_dynsym_offsets): Likewise.
3504 (Layout::sized_create_version_sections): Likewise.
3505 (Layout::create_interp): Likewise.
3506 (Layout::finish_dynamic_section): Likewise.
3507 (Layout::set_dynamic_symbol_size): Likewise.
3509 2011-07-08 Ian Lance Taylor <iant@google.com>
3512 * options.h (class General_options): Add --unresolved-symbols.
3513 * target-reloc.h (issue_undefined_symbol_error): Check
3514 --unresolved-symbols. Add comments.
3516 2011-07-08 Ian Lance Taylor <iant@google.com>
3518 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3519 expression more complex.
3521 2011-07-08 Ian Lance Taylor <iant@google.com>
3524 * target-reloc.h (issue_undefined_symbol_error): New inline
3525 function, broken out of relocate_section.
3526 (relocate_section): Call issue_undefined_symbol_error.
3527 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3528 there is no TLS segment if we are about to issue an undefined
3530 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3532 2011-07-08 Ian Lance Taylor <iant@google.com>
3535 * resolve.cc (Symbol_table::should_override): Add fromtype
3536 parameter. Change all callers. Give error when linking together
3537 TLS and non-TLS symbol.
3538 (Symbol_table::should_override_with_special): Add fromtype
3539 parameter. Change all callers.
3540 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3541 there is no TLS segment if we have reported some errors.
3542 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3544 2011-07-08 Ian Lance Taylor <iant@google.com>
3547 * target.h (Target::plt_address_for_global): New function.
3548 (Target::plt_address_for_local): New function.
3549 (Target::plt_section_for_global): Remove.
3550 (Target::plt_section_for_local): Remove.
3551 (Target::do_plt_address_for_global): New virtual function.
3552 (Target::do_plt_address_for_local): New virtual function.
3553 (Target::do_plt_section_for_global): Remove.
3554 (Target::do_plt_section_for_local): Remove.
3555 (Target::register_global_plt_entry): Add Symbol_table and Layout
3557 * output.cc (Output_data_got::Got_entry::write): Use
3558 plt_address_for_global and plt_address_for_local.
3559 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3560 address of output section.
3561 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3562 got_irelative_, and irelative_count_ fields. Update
3564 (Output_data_plt_i386::has_irelative_section): New function.
3565 (Output_data_plt_i386::entry_count): Add irelative_count_.
3566 (Output_data_plt_i386::set_final_data_size): Likewise.
3567 (class Target_i386): Add got_irelative_ and rel_irelative_
3568 fields. Update declarations.
3569 (Target_i386::Target_i386): Initialize new fields.
3570 (Target_i386::do_plt_address_for_global): New function replacing
3571 do_plt_section_for_global.
3572 (Target_i386::do_plt_address_for_local): New function replacing
3573 do_plt_section_for_local.
3574 (Target_i386::got_section): Create got_irelative_.
3575 (Target_i386::rel_irelative_section): New function.
3576 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3577 fields. Don't define __rel_iplt_{start,end}.
3578 (Output_data_plt_i386::add_entry): Add symtab and layout
3579 parameters. Change all callers. Use different PLT and GOT for
3581 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3582 layout parameters. Change all callers. Use different PLT and
3584 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3585 (Output_data_plt_i386::rel_irelative): New function.
3586 (Output_data_plt_i386::address_for_global): New function.
3587 (Output_data_plt_i386::address_for_local): New function.
3588 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3589 IRELATIVE GOT when changing IFUNC GOT entries.
3590 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3592 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3593 if we didn't create an IRELATIVE GOT.
3594 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3595 plt_address_for_local.
3596 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3597 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3598 got_irelative_, and irelative_count_ fields. Update
3600 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3601 Initialize new fields. Remove symtab parameter. Change all
3603 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3605 (Output_data_plt_x86_64::has_irelative_section): New function.
3606 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3607 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3608 fields. Update declarations.
3609 (Target_x86_64::Target_x86_64): Initialize new fields.
3610 (Target_x86_64::do_plt_address_for_global): New function replacing
3611 do_plt_section_for_global.
3612 (Target_x86_64::do_plt_address_for_local): New function replacing
3613 do_plt_section_for_local.
3614 (Target_x86_64::got_section): Create got_irelative_.
3615 (Target_x86_64::rela_irelative_section): New function.
3616 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3617 all callers. Don't create __rel_iplt_{start,end}.
3618 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3619 parameters. Change all callers. Use different PLT and GOT for
3621 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3622 layout parameters. Change all callers. Use different PLT and
3624 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3625 parameters. Change all callers. Use different PLT and GOT for
3627 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3628 (Output_data_plt_x86_64::rela_irelative): New function.
3629 (Output_data_plt_x86_64::address_for_global): New function.
3630 (Output_data_plt_x86_64::address_for_local): New function.
3631 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3632 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3633 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3634 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3636 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3638 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3639 symbols if we didn't create an IRELATIVE GOT.
3640 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3641 plt_address_for_local.
3642 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3643 * testsuite/ifuncvar1.c: New test file.
3644 * testsuite/ifuncvar2.c: New test file.
3645 * testsuite/ifuncvar3.c: New test file.
3646 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3647 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3648 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3649 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3650 * testsuite/Makefile.in: Rebuild.
3652 2011-07-07 Cary Coutant <ccoutant@google.com>
3654 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3655 (two_file_test_1_ndebug.o): Likewise.
3656 (two_file_test_1b_ndebug.o): Likewise.
3657 (two_file_test_2_ndebug.o): Likewise.
3658 (two_file_test_main_ndebug.o): Likewise.
3659 (incremental_test_2): Link with no-debug versions.
3661 2011-07-06 Cary Coutant <ccoutant@google.com>
3663 * gold/incremental.cc
3664 (Output_section_incremental_inputs::write_info_blocks): Check for
3665 hidden and internal symbols.
3667 2011-07-06 Cary Coutant <ccoutant@google.com>
3669 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3670 Check disposition for startup file.
3671 (Incremental_inputs::report_command_line): Ignore
3672 --incremental-startup-unchanged option.
3673 * options.cc (General_options::parse_incremental_startup_unchanged):
3675 (General_options::General_options): Initialize new data member.
3676 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3677 (General_options): Add --incremental-startup-unchanged option.
3678 (General_options::incremental_startup_disposition): New function.
3679 (General_options::incremental_startup_disposition_): New data member.
3681 2011-07-06 Cary Coutant <ccoutant@google.com>
3683 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3684 input file index to Script_info ctor.
3685 (Sized_incremental_binary::do_file_has_changed): Find the
3686 command-line argument for files named in scripts.
3687 * incremental.h (Script_info::Script_info): New ctor
3688 with input file index.
3689 (Script_info::input_file_index): New function.
3690 (Script_info::input_file_index_): New data member.
3691 (Incremental_binary::get_library): Add const.
3692 (Incremental_binary::get_script_info): Add const.
3693 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3694 * testsuite/Makefile.am (incremental_test_5): New test case.
3695 (incremental_test_6): New test case.
3696 * testsuite/Makefile.in: Regenerate.
3698 2011-07-06 Cary Coutant <ccoutant@google.com>
3700 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3701 debug output when command lines differ.
3703 2011-07-06 Cary Coutant <ccoutant@google.com>
3705 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3706 --incremental-patch option.
3707 * layout.cc (Free_list::allocate): Extend allocation beyond original
3709 (Layout::make_output_section): Mark sections that should get
3711 * options.cc (parse_percent): New function.
3712 * options.h (parse_percent): New function.
3713 (DEFINE_percent): New macro.
3714 (General_options): Add --incremental-patch option.
3715 * output.cc (Output_section::Output_section): Initialize new data
3717 (Output_section::add_input_section): Print section name when out
3719 (Output_section::add_output_section_data): Likewise.
3720 (Output_section::set_final_data_size): Add patch space when
3721 doing --incremental-full.
3722 (Output_section::do_reset_address_and_file_offset): Remove patch
3724 (Output_segment::set_section_list_addresses): Print debug output
3725 only if --incremental-update.
3726 * output.h (Output_section::set_is_patch_space_allowed): New function.
3727 (Output_section::is_patch_space_allowed_): New data member.
3728 (Output_section::patch_space_): New data member.
3729 * parameters.cc (Parameters::incremental_full): New function.
3730 * parameters.h (Parameters::incremental_full): New function
3731 * testsuite/Makefile.am (incremental_test_2): Add test for
3732 --incremental-patch option.
3733 * testsuite/Makefile.in: Regenerate.
3734 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3735 (t18): Remove function body.
3737 2011-07-05 Doug Kwan <dougkwan@google.com>
3740 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3741 Arm_Address type for relocation result.
3742 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3744 (Arm_relocate_functions::abs32): Use unaligned access.
3745 (Arm_relocate_functions::rel32): Ditto.
3746 (Arm_relocate_functions::prel31): Ditto.
3747 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3748 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3749 static data relocations.
3750 * testsuite/Makefile.in: Regnerate.
3751 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3753 2011-07-05 Ian Lance Taylor <iant@google.com>
3756 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3757 symbols if necessary.
3758 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3760 2011-07-05 Ian Lance Taylor <iant@google.com>
3763 * resolve.cc (Symbol::override_base_with_special): Simply override
3764 version with special symbol version, ignoring previous version.
3766 2011-07-05 Ian Lance Taylor <iant@google.com>
3768 * object.cc (Sized_relobj_file::include_section_group): Add
3769 information to comment about signature location.
3771 2011-07-02 Ian Lance Taylor <iant@google.com>
3774 * options.h (class General_options): Add -f and -F.
3775 * options.cc (General_options::finalize): Fatal error if -f/-F
3776 are used without -shared.
3777 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3779 2011-07-02 Ian Lance Taylor <iant@google.com>
3781 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3783 2011-07-01 Ian Lance Taylor <iant@google.com>
3787 * resolve.cc (Symbol::override_base_with_special): Don't override
3788 the version if the overriding symbol has a different name.
3789 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3790 all callers. If we give an error about an undefined version,
3791 define the base version if necessary.
3792 * dynobj.h (class Versions): Update declaration.
3793 * testsuite/weak_alias_test_5.cc: New file.
3794 * testsuite/weak_alias_test.script: New file.
3795 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3796 and versioned_alias have the right value, and call t2.
3797 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3798 weak_alias_test_5.so.
3799 (weak_alias_test_LDADD): Likewise.
3800 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3801 * testsuite/Makefile.in: Rebuild.
3803 2011-07-01 Ian Lance Taylor <iant@google.com>
3806 * options.h (class General_options): Support -z notext.
3807 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3809 (two_file_shared_nonpic.so): Likewise.
3810 (two_file_shared_mixed.so): Likewise.
3811 (two_file_shared_mixed_1.so): Likewise.
3812 (weak_undef_lib_nonpic.so): Likewise.
3813 (alt/weak_undef_lib_nonpic.so): Likewise.
3814 (tls_test_shared_nonpic.so): Likewise.
3815 * testsuite/Makefile.in: Rebuild.
3817 2011-07-01 Ian Lance Taylor <iant@google.com>
3820 * configure.ac: Test whether static linking works, setting
3821 the automake conditional HAVE_STATIC.
3822 * testsuite/Makefile.am: Disable tests using -static if
3823 HAVE_STATIC is not true.
3824 * configure, testsuite/Makefile.in: Rebuild.
3826 2011-07-01 Ian Lance Taylor <iant@google.com>
3829 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3830 Assert if we see DW_EH_PE_indirect.
3831 * target.h (Target::ehframe_datarel_base): New function.
3832 (Target::do_ehframe_datarel_base): New target function.
3833 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3834 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3837 2011-07-01 Ian Lance Taylor <iant@google.com>
3840 * options.h (class General_options): Add
3841 --ld-generated-unwind-info.
3842 * ehframe.cc (Fde::write): Add address parameter. Change all
3843 callers. If associated with PLT, fill in address and size.
3844 (Cie::set_output_offset): Only add merge mapping if there is an
3846 (Cie::write): Add address parameter. Change all callers.
3847 (Eh_frame::add_ehframe_for_plt): New function.
3848 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3849 input_offset_ fields into union u_, with new plt field.
3850 (Fde::Fde): Adjust for new union field.
3851 (Fde::Fde) [Output_data version]: New constructor.
3852 (Fde::add_mapping): Only add merge mapping if there is an object.
3853 (class Cie): Update declarations.
3854 (class Eh_frame): Declare add_ehframe_for_plt.
3855 * layout.cc (Layout::layout_eh_frame): Break out code into
3856 make_eh_frame_section, and call it.
3857 (Layout::make_eh_frame_section): New function.
3858 (Layout::add_eh_frame_for_plt): New function.
3859 * layout.h (class Layout): Update declarations.
3860 * merge.cc (Merge_map::add_mapping): Add assertion.
3861 * i386.cc: Include "dwarf.h".
3862 (class Output_data_plt_i386): Make first_plt_entry,
3863 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3864 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3865 and plt_eh_frame_fde.
3866 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3867 boundary. Call add_eh_frame_for_plt if appropriate.
3868 * x86_64.cc: Include "dwarf.h".
3869 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3870 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3871 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3872 and plt_eh_frame_fde.
3873 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3876 2011-06-29 Ian Lance Taylor <iant@google.com>
3879 * object.cc (Sized_relobj_file::layout_section): Change shdr
3880 parameter to be const.
3881 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3883 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3884 appropriate. Call layout_eh_frame_section.
3885 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3887 * object.h (class Sized_relobj_file): Update declarations.
3889 2011-06-29 Ian Lance Taylor <iant@google.com>
3892 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3894 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3896 2011-06-29 Ian Lance Taylor <iant@google.com>
3899 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3901 * layout.cc (Layout::layout_eh_frame): Likewise.
3903 2011-06-29 Ian Lance Taylor <iant@google.com>
3906 * layout.cc (Layout::symtab_section_shndx): New function.
3907 * layout.h (class Layout): Declare symtab_section_shndx.
3908 * output.cc (Output_section::write_header): Call it.
3910 2011-06-29 Ian Lance Taylor <iant@google.com>
3913 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3914 symbols which are not used in a relocation.
3916 2011-06-28 Ian Lance Taylor <iant@google.com>
3919 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3920 script create indistinguishable segments.
3921 (Layout::set_segment_offsets): Use stable_sort when sorting
3922 segments. Pass this to Compare_segments constructor.
3923 * layout.h (class Layout): Make segment_precedes non-static.
3924 (class Compare_segments): Change from struct to class. Add
3925 layout_ field. Add constructor.
3926 * script-sections.cc
3927 (Script_sections::attach_sections_using_phdrs_clause): Rename
3928 local orphan to is_orphan. Don't report failure to put empty
3929 section in segment. On attachment failure, report name of
3930 section, and attach to first PT_LOAD segment.
3932 2011-06-28 Ian Lance Taylor <iant@google.com>
3935 * target-select.cc (Target_selector::Target_selector): Add
3936 emulation parameter. Change all callers.
3937 (select_target_by_bfd_name): Rename from select_target_by_name.
3939 (select_target_by_emulation): New function.
3940 (supported_emulation_names): New function.
3941 * target-select.h (class Target_selector): Add emulation_ field.
3942 Update declarations.
3943 (Target_selector::recognize_by_bfd_name): Rename from
3944 recognize_by_name. Change all callers.
3945 (Target_selector::supported_bfd_names): Rename from
3946 supported_names. Change all callers.
3947 (Target_selector::recognize_by_emulation): New function.
3948 (Target_selector::supported_emulations): New function.
3949 (Target_selector::emulation): New function.
3950 (Target_selector::do_recognize_by_bfd_name): Rename from
3951 do_recognize_by_name. Change all callers.
3952 (Target_selector::do_supported_bfd_names): Rename from
3953 do_supported_names. Change all callers.
3954 (Target_selector::do_recognize_by_emulation): New function.
3955 (Target_selector::do_supported_emulations): New function.
3956 (select_target_by_bfd_name): Change name in declaration.
3957 (select_target_by_emulation): Declare.
3958 (supported_emulation_names): Declare.
3959 * parameters.cc (parameters_force_valid_target): Try to find
3960 target based on emulation from -m option.
3961 * options.h (class General_options): Change doc string for -m.
3962 * options.cc (help): Print emulations.
3963 (General_options::parse_V): Likewise.
3964 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3965 Add emulation parameter. Change all callers.
3967 2011-06-28 Ian Lance Taylor <iant@google.com>
3969 * target.h (class Target): Add osabi_ field.
3970 (Target::osabi): New function.
3971 (Target::set_osabi): New function.
3972 (Target::Target): Initialize osabi_.
3973 (Target::do_adjust_elf_header): Make pure virtual.
3974 (Sized_target::do_adjust_elf_header): Declare.
3975 * target.cc (Sized_target::do_adjust_elf_header): New function.
3976 (class Sized_target): Instantiate all versions.
3977 * freebsd.h (class Target_freebsd): Remove.
3978 (Target_selector_freebsd::do_recognize): Call set_osabi on
3980 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3981 (Target_selector_freebsd::set_osabi): Remove.
3982 * i386.cc (class Target_i386): Inherit from Sized_target rather
3983 than Target_freebsd.
3984 * x86_64.cc (class Target_x86_64): Likewise.
3986 2011-06-28 Ian Lance Taylor <iant@google.com>
3988 * target.h (Target::can_check_for_function_pointers): Rewrite.
3990 (Target::can_icf_inline_merge_sections): Likewise.
3991 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3992 (Target::Target_info): Add can_icf_inline_merge_sections field.
3993 (Target::do_can_check_for_function_pointers): New virtual
3995 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3996 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3997 from can_check_for_function_pointers, move in file.
3998 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3999 section_may_have_icf_unsafe_poineters, move in file.
4000 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4001 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4002 Rename from can_check_for_function_pointers, move in file.
4003 (Target_i386::can_icf_inline_merge_sections): Remove.
4004 (Target_i386::i386_info): Initialize
4005 can_icf_inline_merge_sections.
4006 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4007 Initialize can_icf_inline_merge_sections.
4008 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4009 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4010 Rename from can_check_for_function_pointers, move in file.
4011 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4012 (Target_x86_64::x86_64_info): Initialize
4013 can_icf_inline_merge_sections.
4014 * testsuite/testfile.cc (Target_test::test_target_info):
4016 * icf.cc (get_section_contents): Correct formatting.
4018 2011-06-27 Ian Lance Taylor <iant@google.com>
4020 * symtab.cc (Symbol::versioned_name): New function.
4021 (Symbol_table::add_to_final_symtab): Use versioned_name when
4023 (Symbol_table::sized_write_symbol): Likewise.
4024 * symtab.h (class Symbol): Declare versioned_name.
4025 * stringpool.h (class Stringpool_template): Add variant of add
4026 which takes a std::basic_string.
4027 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4028 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4029 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4030 (ver_test_12.o): New target.
4031 * testsuite/Makefile.in: Rebuild.
4033 2011-06-27 Doug Kwan <dougkwan@google.com>
4035 * arm.cc (Arm_relocate_functions::thm_jump8,
4036 Arm_relocate_functions::thm_jump11): Use a wider signed
4037 type to compute offset.
4038 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4040 * testsuite/Makefile.in: Regenerate.
4041 * testsuite/arm_branch_in_range.sh: Check test results of
4042 arm_thm_jump11 and arm_thm_jump8.
4043 * testsuite/arm_thm_jump11.s: New test source file.
4044 * testsuite/arm_thm_jump11.t: New linker script.
4045 * testsuite/arm_thm_jump8.s: New test source file.
4046 * testsuite/arm_thm_jump8.t: New linker script.
4048 2011-06-24 Ian Lance Taylor <iant@google.com>
4050 * layout.cc: Include "object.h".
4051 (ctors_sections_in_init_array): New static variable.
4052 (Layout::is_ctors_in_init_array): New function.
4053 (Layout::layout): Add entry to ctors_sections_in_init_array if
4055 * layout.h (class Layout): Declare is_ctors_in_init_array.
4056 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4057 is_ctors_reverse_view is set.
4058 (Sized_relobj_file::write_sections): Add layout parameter. Change
4059 all callers. Set is_ctors_reverse_view field of View_size.
4060 (Sized_relobj_file::reverse_words): New function.
4061 * object.h (Sized_relobj_file::View_size): Add
4062 is_ctors_reverse_view field.
4063 (class Sized_relobj_file): Update declarations.
4064 * testsuite/initpri3.c: New test.
4065 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4067 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4068 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4069 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4070 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4071 * testsuite/Makefile.in: Rebuild.
4073 2011-06-24 Cary Coutant <ccoutant@google.com>
4075 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4076 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4077 (debug_msg_cdebug.err): New targets.
4078 * testsuite/Makefile.in: Regenerate.
4079 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4080 Fix checks for link with shared library.
4082 2011-06-24 Doug Kwan <dougkwan@google.com>
4084 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4085 skip empty text sections.
4086 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4088 2011-06-22 Ian Lance Taylor <iant@google.com>
4091 * options.h (class General_options): Add --ctors-in-init-array.
4092 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4093 friends as SHT_PROGBITS for merging sections.
4094 (Layout::layout): Remove special handling of .init_array and
4095 friends. Don't sort if doing relocatable link. Sort for .ctors
4096 and .dtors if ctors_in_init_array.
4097 (Layout::make_output_section): Force correct section types for
4098 .init_array and friends. Don't sort if doing relocatable link,
4099 Don't sort .ctors and .dtors if ctors_in_init_array.
4100 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4101 (Layout::output_section_name): Add relobj parameter. Change all
4102 callers. Handle .ctors. and .dtors. in code rather than table.
4103 Handle .ctors and .dtors if ctors_in_init_array.
4104 (Layout::match_file_name): New function, moved from output.cc.
4105 * layout.h (class Layout): Update declarations.
4106 * output.cc: Include "layout.h".
4107 (Input_section_sort_entry::get_priority): New function.
4108 (Input_section_sort_entry::match_file_name): Just call
4109 Layout::match_file_name.
4110 (Output_section::Input_section_sort_init_fini_compare::operator()):
4111 Handle .ctors and .dtors. Sort by explicit priority rather than
4113 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4114 * testsuite/initpri2.c: New test.
4115 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4116 (check_PROGRAMS): Add initpri2.
4117 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4118 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4119 * configure, testsuite/Makefile.in: Rebuild.
4121 2011-06-19 Ian Lance Taylor <iant@google.com>
4124 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4125 .interp section to a PT_INTERP segment even if we have seen a
4126 --dynamic-linker option. Don't do it if we have seen a PHDRS
4127 clause in a linker script.
4128 (Layout::finalize): Don't create a .interp section if we've
4129 already create a PT_INTERP segment.
4130 (Layout::create_interp): Always call choose_output_section (revert
4131 patch of 2011-06-17). Don't create PT_INTERP segment.
4132 * script-sections.cc
4133 (Script_sections::create_note_and_tls_segments): Add a .interp
4134 section to a PT_INTERP segment even if we have seen a
4135 --dynamic-linker option.
4137 2011-06-18 Ian Lance Taylor <iant@google.com>
4139 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4140 merely because a non-PT_LOAD segment has a dynamic reloc.
4142 2011-06-18 Ian Lance Taylor <iant@google.com>
4144 * layout.cc (Layout::finish_dynamic_section): Don't create
4145 DT_FLAGS entry if not needed.
4147 2011-06-18 Ian Lance Taylor <iant@google.com>
4150 * layout.cc (Layout::layout_eh_frame): Correct handling of
4151 writable .eh_frame section.
4153 2011-06-17 Ian Lance Taylor <iant@google.com>
4156 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4157 symbol is redefined with the exact same object and value.
4159 2011-06-17 Ian Lance Taylor <iant@google.com>
4162 * layout.h (class Layout): Add interp_segment_ field.
4163 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4164 (Layout::attach_allocated_section_to_segment): If making shared
4165 library, put .interp section in PT_INTERP segment.
4166 (Layout::finalize): Also call create_interp if -dynamic-linker
4168 (Layout::create_interp): Assert that there is no PT_INTERP
4169 segment. If not using a SECTIONS clause, use make_output_section.
4170 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4171 * script-sections.cc
4172 (Script_sections::create_note_and_tls_segments): If making shared
4173 library, put .interp section in PT_INTERP segment.
4175 2011-06-17 Ian Lance Taylor <iant@google.com>
4177 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4178 when making a shared library.
4180 2011-06-17 Ian Lance Taylor <iant@google.com>
4182 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4183 parameter. Change all callers. Don't issue warning about PC32
4184 against locally defined symbol.
4186 2011-06-16 Ian Lance Taylor <iant@google.com>
4188 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4189 occurs in same object.
4191 2011-06-14 Alan Modra <amodra@gmail.com>
4193 * po/POTFILES.in: Regenerate.
4195 2011-06-09 Ian Lance Taylor <iant@google.com>
4197 * script-sections.cc
4198 (Orphan_output_section::set_section_addresses): For a relocatable
4199 link set address to 0.
4201 2011-06-09 Cary Coutant <ccoutant@google.com>
4204 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4205 used with --compress-debug-sections.
4206 * gold/object.cc (Sized_relobj_file::do_layout): Report
4207 uncompressed size of compressed input sections.
4209 2011-06-08 Cary Coutant <ccoutant@google.com>
4212 * testsuite/two_file_test_2_v1.cc: Change initialization of
4213 v2 to keep it in .data.
4215 2011-06-07 Cary Coutant <ccoutant@google.com>
4217 * common.cc (Symbol_table::do_allocate_commons_list): Call
4219 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4220 (Errors::fallback): New function.
4221 (gold_fallback): New function.
4222 * errors.h (Errors::fallback): New function.
4223 * gold.cc (gold_exit): Change status parameter to enum; adjust
4225 (queue_initial_tasks): Call gold_fallback.
4226 * gold.h: Include cstdlib.
4227 (Exit_status): New enum type.
4228 (gold_exit): Change status parameter to enum.
4229 (gold_fallback): New function.
4230 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4231 (Layout::create_symtab_sections): Likewise.
4232 (Layout::create_shdrs): Likewise.
4233 * main.cc (main): Adjust call to gold_exit.
4234 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4235 (Output_data_got::add_got_entry_pair): Likewise.
4236 (Output_section::add_input_section): Likewise.
4237 (Output_section::add_output_section_data): Likewise.
4238 (Output_segment::set_section_list_addresses): Likewise.
4239 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4241 2011-06-07 Cary Coutant <ccoutant@google.com>
4243 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4244 for incremental links.
4245 * output.cc (Output_segment::set_section_list_addresses): Remove
4246 FIXME and test for TLS or BSS.
4248 2011-06-07 Cary Coutant <ccoutant@google.com>
4250 * testsuite/Makefile.am: Add incremental_copy_test,
4251 incremental_common_test_1.
4252 * testsuite/Makefile.in: Regenerate.
4253 * testsuite/common_test_1_v1.c: New source file.
4254 * testsuite/common_test_1_v2.c: New source file.
4255 * testsuite/copy_test_v1.cc: New source file.
4257 2011-06-07 Cary Coutant <ccoutant@google.com>
4259 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4260 update, allocate common from bss section's free list.
4261 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4262 linker-defined symbols.
4263 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4264 Skip GOT and PLT entries that are no longer referenced.
4265 (Output_section_incremental_inputs::write_info_blocks): Mark
4266 linker-defined symbols.
4267 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4268 * output.cc (Output_section::allocate): New function.
4269 * output.h (Output_section::allocate): New function.
4270 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4271 linker-defined symbols.
4272 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4273 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4274 (Symbol::init_base_output_data): Likewise.
4275 (Symbol::init_base_output_segment): Likewise.
4276 (Symbol::init_base_constant): Likewise.
4277 (Sized_symbol::init_output_data): Likewise.
4278 (Sized_symbol::init_output_segment): Likewise.
4279 (Sized_symbol::init_constant): Likewise.
4280 (Symbol_table::do_define_in_output_data): Likewise.
4281 (Symbol_table::do_define_in_output_segment): Likewise.
4282 (Symbol_table::do_define_as_constant): Likewise.
4283 * symtab.h (Symbol::is_predefined): New function.
4284 (Symbol::init_base_output_data): Add is_predefined parameter.
4285 (Symbol::init_base_output_segment): Likewise.
4286 (Symbol::init_base_constant): Likewise.
4287 (Symbol::is_predefined_): New data member.
4288 (Sized_symbol::init_output_data): Add is_predefined parameter.
4289 (Sized_symbol::init_output_segment): Likewise.
4290 (Sized_symbol::init_constant): Likewise.
4291 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4293 2011-06-07 Cary Coutant <ccoutant@google.com>
4295 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4296 instead of emit_copy_reloc.
4297 (Copy_relocs::emit_copy_reloc): Refactor.
4298 (Copy_relocs::make_copy_reloc): New function.
4299 (Copy_relocs::add_copy_reloc): Remove.
4300 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4302 (Copy_relocs::make_copy_reloc): New function.
4303 (Copy_relocs::add_copy_reloc): Remove.
4304 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4305 unchanged input files.
4306 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4307 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4308 Reserve BSS space for COPY relocations.
4309 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4310 (Output_section_incremental_inputs::write_info_blocks): Record
4311 whether a symbol is copied from a shared object.
4312 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4313 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4314 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4315 (Incremental_input_entry_reader::get_output_symbol_index): Add
4317 (Incremental_binary::emit_copy_relocs): New function.
4318 (Incremental_binary::do_emit_copy_relocs): New function.
4319 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4321 (Sized_incremental_binary::add_copy_reloc): New function.
4322 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4323 (Sized_incremental_binary::Copy_reloc): New struct.
4324 (Sized_incremental_binary::Copy_relocs): New typedef.
4325 (Sized_incremental_binary::copy_relocs_): New data member.
4326 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4327 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4328 * target.h (Sized_target::emit_copy_reloc): New function.
4329 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4331 2011-06-02 Cary Coutant <ccoutant@google.com>
4334 * gold/archive.cc (Archive::Archive): Initialize new data member.
4335 (Archive::include_all_members): Return if archive has already been
4337 * gold/archive.h (Archive::include_all_members_): New data member.
4339 2011-06-02 Nick Clifton <nickc@redhat.com>
4341 * dynobj.h: Fix spelling mistake in comment.
4342 * output.cc: Likewise.
4344 2011-05-31 Doug Kwan <dougkwan@google.com>
4348 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4349 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4350 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4351 redundant arm_exidx_test.so.
4352 * testsuite/Makefile.in: Regenerate.
4353 (check_SCRIPTS): Add pr12826.sh
4354 (check_DATA): Add pr12826.stdout
4355 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4356 * testsuite/pr12826.sh: New file.
4357 * testsuite/pr12826_1.s: Ditto.
4358 * testsuite/pr12826_1.s: Ditto.
4360 2011-05-30 Ian Lance Taylor <iant@google.com>
4362 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4365 2011-05-29 Ian Lance Taylor <iant@google.com>
4368 * testsuite/Makefile.am: Use different file name for two_file_test
4369 temporary file for each incremental test.
4370 * testsuite/Makefile.in: Rebuild.
4372 2011-05-29 Ian Lance Taylor <iant@google.com>
4374 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4375 binary input file is empty.
4377 2011-05-27 Ian Lance Taylor <iant@google.com>
4379 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4380 (ver_test_9.so): Likewise.
4381 * testsuite/Makefile.in: Rebuild.
4383 2011-05-26 Cary Coutant <ccoutant@google.com>
4385 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4386 * incremental.cc (Incremental_inputs::report_input_section): Fix
4387 comment, indentation.
4388 (Incremental_inputs::report_comdat_group): New function.
4389 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4390 of data for incremental input file entry.
4391 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4392 group count, COMDAT group signatures.
4393 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4394 an unchanged input file.
4395 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4396 Initialize new data member.
4397 (Incremental_object_entry::add_comdat_group): New function.
4398 (Incremental_object_entry::get_comdat_group_count): New function.
4399 (Incremental_object_entry::get_comdat_signature_key): New function.
4400 (Incremental_object_entry::groups_): New data member.
4401 (Incremental_inputs::report_comdat_group): New function.
4402 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4403 data for incremental input file entry.
4404 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4405 (Incremental_input_entry_reader::get_input_section): Adjust size of
4406 data for incremental input file entry.
4407 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4408 (Incremental_input_entry_reader::get_comdat_group_signature): New
4410 * object.cc (Sized_relobj::include_section_group): Report kept
4411 COMDAT groups for incremental links.
4413 2011-05-24 David Meyer <pdox@google.com>
4415 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4416 with name parameter. Add found_name parameter.
4417 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4418 * dirsearch.h (class Dirsearch): Update declaration.
4420 2011-05-24 Ian Lance Taylor <iant@google.com>
4422 * archive.cc (Library_base::should_include_member): Pull in object
4423 from archive if it defines the entry symbol.
4424 * parameters.cc (Parameters::entry): New function.
4425 * parameters.h (class Parameters): Declare entry.
4426 * output.h (class Output_file_header): Remove entry_ field.
4427 * output.cc (Output_file_header::Output_file_header): Remove entry
4428 parameter. Change all callers.
4429 (Output_file_header::entry): Use parameters->entry.
4430 * gold.cc (queue_middle_tasks): Likewise.
4431 * plugin.cc (Plugin_hook::run): Likewise.
4433 2011-05-24 Cary Coutant <ccoutant@google.com>
4435 * gold.cc (queue_initial_tasks): Pass incremental base filename
4436 to Output_file::open_base_file; don't print error message.
4437 * incremental-dump.cc (main): Adjust call to
4438 Output_file::open_for_modification.
4439 * incremental-dump.cc (main): Likewise.
4440 * incremental.cc (Incremental_inputs::report_command_line):
4441 Ignore --incremental-base option when comparing command lines.
4442 Ignore parameter when given as separate argument.
4443 * options.h (class General_options): Add --incremental-base.
4444 * output.cc (Output_file::Output_file):
4445 (Output_file::open_base_file): Add base_name and writable parameters;
4446 read base file into new file; print error message here.
4447 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4449 * output.h (Output_file::open_for_modification): Rename to...
4450 (Output_file::open_base_file): ...this; add base_name and
4451 writable parameters; adjust all callers.
4452 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4454 * testsuite/Makefile.am (incremental_test_4): Test
4456 * testsuite/Makefile.in: Regenerate.
4458 2011-05-24 Cary Coutant <ccoutant@google.com>
4460 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4462 * testsuite/Makefile.in: Regenerate.
4463 * testsuite/two_file_test_1_v1.cc: New test source file.
4464 * testsuite/two_file_test_1b_v1.cc: New test source file.
4465 * testsuite/two_file_test_2_v1.cc: New test source file.
4467 2011-05-24 Cary Coutant <ccoutant@google.com>
4469 * dynobj.h (Dynobj::do_dynobj): New function.
4470 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4471 flag and soname for shared objects.
4472 * incremental.cc (Incremental_inputs::report_object): Make
4473 either Incremental_object_entry or Incremental_dynobj_entry; add
4474 soname to string table.
4475 (Incremental_inputs::report_input_section): Add assertion.
4476 (Output_section_incremental_inputs::set_final_data_size): Adjust
4477 type of input file entry for shared libraries; adjust size of
4478 shared library info entry.
4479 (Output_section_incremental_inputs::write_input_files): Write
4480 as_needed flag for shared libraries.
4481 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4482 of input file entry for shared libraries; write soname.
4483 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4484 soname from incremental info.
4485 * incremental.h (enum Incremental_input_flags): Add
4486 INCREMENTAL_INPUT_AS_NEEDED.
4487 (Incremental_input_entry::Incremental_input_entry): Initialize new
4489 (Incremental_input_entry::set_as_needed): New function.
4490 (Incremental_input_entry::as_needed): New function.
4491 (Incremental_input_entry::do_dynobj_entry): New function.
4492 (Incremental_input_entry::as_needed_): New data member.
4493 (Incremental_object_entry::Incremental_object_entry): Don't check
4495 (Incremental_object_entry::do_type): Likewise.
4496 (class Incremental_dynobj_entry): New class.
4497 (Incremental_input_entry_reader::as_needed): New function.
4498 (Incremental_input_entry_reader::get_soname): New function.
4499 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4500 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4501 size of shared library info entry.
4502 * layout.cc (Layout::finish_dynamic_section): Don't test for
4503 incremental link when adding DT_NEEDED entries.
4504 * object.h (Object::Object): Initialize new data member.
4505 (Object::dynobj): New function.
4506 (Object::set_as_needed): New function.
4507 (Object::as_needed): New function.
4508 (Object::do_dynobj): New function.
4509 (Object::as_needed_): New data member.
4511 2011-05-24 Cary Coutant <ccoutant@google.com>
4513 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4514 info; adjust display of GOT entries.
4515 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4516 vector of input objects; remove file_status_.
4517 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4518 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4519 got_plt reader; call target hooks to reserve GOT entries.
4520 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4521 of input file info header and GOT info entry.
4522 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4524 (Got_plt_view_info::got_descriptor): Remove.
4525 (Got_plt_view_info::sym_index): New data member.
4526 (Got_plt_view_info::input_index): New data member.
4527 (Local_got_offset_visitor::visit): Write input file index.
4528 (Global_got_offset_visitor::visit): Write 0 for input file index.
4529 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4530 with sym_index and input_index.
4531 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4532 incremental info GOT entry; replace got_descriptor with input_index.
4533 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4534 map from input file index to object.
4535 (Sized_relobj_incr::do_layout): Replace direct data member reference
4536 with accessor function.
4537 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4538 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4539 Adjust size of input file info header.
4540 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4541 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4542 (Incremental_input_entry_reader::get_input_section): Adjust size of
4543 input file info header.
4544 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4545 of incremental info GOT entry.
4546 (Incremental_got_plt_reader::get_got_desc): Remove.
4547 (Incremental_got_plt_reader::get_got_symndx): New function.
4548 (Incremental_got_plt_reader::get_got_input_index): New function.
4549 (Sized_incremental_binary::Sized_incremental_binary): Remove
4550 file_status_; add input_objects_.
4551 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4552 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4553 (Sized_incremental_binary::file_is_unchanged): Remove.
4554 (Sized_incremental_binary::set_input_object): New function.
4555 (Sized_incremental_binary::input_object): New function.
4556 (Sized_incremental_binary::file_status_): Remove.
4557 (Sized_incremental_binary::input_objects_): New data member.
4558 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4560 (Sized_relobj_incr::invalid_address): Move to base class.
4561 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4563 (Sized_relobj_incr::do_output_section_offset): Likewise.
4564 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4565 (Sized_relobj_incr::section_offsets_): Likewise.
4566 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4568 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4569 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4570 with accessor function.
4571 (Sized_relobj_file::do_layout): Likewise.
4572 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4573 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4574 (Sized_relobj_file::compute_final_local_value): Replace refs to
4575 section_offsets_ with accessor function.
4576 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4577 * object.h (Relobj::Relobj): Initialize new data members.
4578 (Relobj::add_dyn_reloc): New function.
4579 (Relobj::first_dyn_reloc): New function.
4580 (Relobj::dyn_reloc_count): New function.
4581 (Relobj::first_dyn_reloc_): New data member.
4582 (Relobj::dyn_reloc_count_): New data member.
4583 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4585 (Sized_relobj::Address): New typedef.
4586 (Sized_relobj::invalid_address): Move here from child class.
4587 (Sized_relobj::Sized_relobj): Initialize new data members.
4588 (Sized_relobj::sized_relobj): New function.
4589 (Sized_relobj::is_output_section_offset_invalid): Move here from
4591 (Sized_relobj::get_output_section_offset): Likewise.
4592 (Sized_relobj::local_has_got_offset): Likewise.
4593 (Sized_relobj::local_got_offset): Likewise.
4594 (Sized_relobj::set_local_got_offset): Likewise.
4595 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4596 (Sized_relobj::clear_got_offsets): New function.
4597 (Sized_relobj::section_offsets): Move here from child class.
4598 (Sized_relobj::do_output_section_offset): Likewise.
4599 (Sized_relobj::do_set_section_offset): Likewise.
4600 (Sized_relobj::Local_got_offsets): Likewise.
4601 (Sized_relobj::local_got_offsets_): Likewise.
4602 (Sized_relobj::section_offsets_): Likewise.
4603 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4605 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4607 (Sized_relobj_file::sized_relobj): New function
4608 (Sized_relobj_file::local_has_got_offset): Move to base class.
4609 (Sized_relobj_file::local_got_offset): Likewise.
4610 (Sized_relobj_file::set_local_got_offset): Likewise.
4611 (Sized_relobj_file::get_output_section_offset): Likewise.
4612 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4613 (Sized_relobj_file::do_output_section_offset): Likewise.
4614 (Sized_relobj_file::do_set_section_offset): Likewise.
4615 (Sized_relobj_file::Local_got_offsets): Likewise.
4616 (Sized_relobj_file::local_got_offsets_): Likewise.
4617 (Sized_relobj_file::section_offsets_): Likewise.
4618 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4620 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4621 (Output_reloc::get_symbol_index): Likewise.
4622 (Output_reloc::local_section_offset): Likewise.
4623 (Output_reloc::get_address): Likewise.
4624 (Output_reloc::symbol_value): Likewise.
4625 (Output_data_got::reserve_slot): Move to class definition.
4626 (Output_data_got::reserve_local): New function.
4627 (Output_data_got::reserve_slot_for_global): Remove.
4628 (Output_data_got::reserve_global): New function.
4629 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4630 (all constructors, two instantiations).
4631 (Output_reloc::get_relobj): New function (two instantiations).
4632 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4633 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4634 (Output_data_reloc::add_global): Adjust type of relobj.
4635 (Output_data_reloc::add_global_relative): Likewise.
4636 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4637 (Output_data_reloc::add_local): Likewise.
4638 (Output_data_reloc::add_local_relative): Likewise.
4639 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4640 (Output_data_reloc::add_local_section): Likewise.
4641 (Output_data_reloc::add_output_section): Likewise.
4642 (Output_data_reloc::add_absolute): Likewise.
4643 (Output_data_reloc::add_target_specific): Likewise.
4644 (Output_data_got::reserve_slot): Move definition here.
4645 (Output_data_got::reserve_local): New function.
4646 (Output_data_got::reserve_global): New function.
4647 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4648 section_offsets_ with accessor function.
4649 (Sized_relobj_file::write_sections): Likewise.
4650 (Sized_relobj_file::do_relocate_sections): Likewise.
4651 * target.h (Sized_target::reserve_local_got_entry): New function.
4652 (Sized_target::reserve_global_got_entry): New function.
4653 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4654 (Target_x86_64::reserve_global_got_entry): New function.
4655 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4657 2011-05-23 Cary Coutant <ccoutant@google.com>
4659 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4660 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4661 bit when checking got_type.
4662 * incremental.cc (Sized_incremental_binary::setup_readers):
4663 Store symbol table and string table locations; initialize bit vector
4664 of file status flags.
4665 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4667 (Sized_incremental_binary::do_process_got_plt): New function.
4668 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4669 (Output_section_incremental_inputs::set_final_data_size): Record
4670 file index for each input file.
4671 (Output_section_incremental_inputs::write_got_plt): Store file index
4672 instead of input entry offset for each GOT entry.
4674 (Incremental_input_entry::Incremental_input_entry): Initialize new
4676 (Incremental_input_entry::set_offset): Store file index.
4677 (Incremental_input_entry::get_file_index): New function.
4678 (Incremental_input_entry::file_index_): New data member.
4679 (Incremental_binary::process_got_plt): New function.
4680 (Incremental_binary::do_process_got_plt): New function.
4681 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4683 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4684 (Sized_incremental_binary::set_file_is_unchanged): New function.
4685 (Sized_incremental_binary::file_is_unchanged): New function.
4686 (Sized_incremental_binary::do_process_got_plt): New function.
4687 (Sized_incremental_binary::file_status_): New data member.
4688 (Sized_incremental_binary::main_symtab_loc_): New data member.
4689 (Sized_incremental_binary::main_strtab_loc_): New data member.
4690 * output.cc (Output_data_got::Got_entry::write): Add case
4692 (Output_data_got::add_global): Call add_got_entry.
4693 (Output_data_got::add_global_plt): Likewise.
4694 (Output_data_got::add_global_with_rel): Likewise.
4695 (Output_data_got::add_global_with_rela): Likewise.
4696 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4697 (Output_data_got::add_global_pair_with_rela): Likewise.
4698 (Output_data_got::add_local): Call add_got_entry.
4699 (Output_data_got::add_local_plt): Likewise.
4700 (Output_data_got::add_local_with_rel): Likewise.
4701 (Output_data_got::add_local_with_rela): Likewise.
4702 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4703 (Output_data_got::add_local_pair_with_rela): Likewise.
4704 (Output_data_got::reserve_slot): New function.
4705 (Output_data_got::reserve_slot_for_global): New function.
4706 (Output_data_got::add_got_entry): New function.
4707 (Output_data_got::add_got_entry_pair): New function.
4708 (Output_section::add_output_section_data): Edit FIXME.
4710 (Output_section_data_build::Output_section_data_build): New
4711 constructor with size parameter.
4712 (Output_data_space::Output_data_space): Likewise.
4713 (Output_data_got::Output_data_got): Initialize new data member; new
4714 constructor with size parameter.
4715 (Output_data_got::add_constant): Call add_got_entry.
4716 (Output_data_got::reserve_slot): New function.
4717 (Output_data_got::reserve_slot_for_global): New function.
4718 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4719 (Output_data_got::add_got_entry): New function.
4720 (Output_data_got::add_got_entry_pair): New function.
4721 (Output_data_got::free_list_): New data member.
4722 * target.h (Sized_target::init_got_plt_for_update): New function.
4723 (Sized_target::register_global_plt_entry): New function.
4724 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4725 Initialize new data member; call init; add constructor with PLT count.
4726 (Output_data_plt_x86_64::init): New function.
4727 (Output_data_plt_x86_64::add_relocation): New function.
4728 (Output_data_plt_x86_64::reserve_slot): New function.
4729 (Output_data_plt_x86_64::free_list_): New data member.
4730 (Target_x86_64::init_got_plt_for_update): New function.
4731 (Target_x86_64::register_global_plt_entry): New function.
4732 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4733 incremental updates.
4734 (Output_data_plt_x86_64::add_relocation): New function.
4735 * testsuite/object_unittest.cc (Object_test): Set default options.
4737 2011-05-16 Ian Lance Taylor <iant@google.com>
4739 * options.h (class General_options): Make -i a synonym for -r.
4741 2011-05-16 Ian Lance Taylor <iant@google.com>
4743 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4745 2011-05-10 Cary Coutant <ccoutant@google.com>
4747 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4750 2011-05-06 Ian Lance Taylor <iant@google.com>
4752 * layout.cc (Layout::layout): If the output section flags change,
4753 update the ordering.
4755 2011-04-25 Cary Coutant <ccoutant@google.com>
4757 * incremental-dump.cc (dump_incremental_inputs): Print local
4758 symbol info for each input file.
4760 (Output_section_incremental_inputs::set_final_data_size): Add local
4761 symbol info to input file entries in incremental info.
4762 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4763 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4764 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4765 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4767 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4768 (Sized_incr_relobj::do_relocate): Write the local symbols.
4769 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4770 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4771 Adjust size of input file header.
4772 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4773 (Incremental_inputs_reader::get_local_symbol_count): New function.
4774 (Incremental_inputs_reader::get_input_section): Adjust size of input
4776 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4777 (Sized_incr_relobj::This): New typedef.
4778 (Sized_incr_relobj::sym_size): New const data member.
4779 (Sized_incr_relobj::Local_symbol): New struct.
4780 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4781 (Sized_incr_relobj::do_local_symbol_offset): New function.
4782 (Sized_incr_relobj::local_symbol_count_): New data member.
4783 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4784 (Sized_incr_relobj::local_symbol_index_): New data member.
4785 (Sized_incr_relobj::local_symbol_offset_): New data member.
4786 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4787 (Sized_incr_relobj::local_symbols_): New data member.
4788 * object.h (Relobj::output_local_symbol_count): New function.
4789 (Relobj::local_symbol_offset): New function.
4790 (Relobj::do_output_local_symbol_count): New function.
4791 (Relobj::do_local_symbol_offset): New function.
4792 (Sized_relobj::do_output_local_symbol_count): New function.
4793 (Sized_relobj::do_local_symbol_offset): New function.
4795 2011-04-22 Vladimir Simonov <sv@sw.ru>
4797 * descriptors.cc (set_close_on_exec): New function.
4798 (Descriptors::open): Use set_close_on_exec.
4799 * output.cc (S_ISLNK): Define if not defined.
4801 2011-04-22 Cary Coutant <ccoutant@google.com>
4803 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4805 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4806 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4807 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4809 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4810 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4811 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4813 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4815 (Incremental_binary::apply_incremental_relocs): New function.
4816 (Incremental_binary::do_apply_incremental_relocs): New function.
4817 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4819 (Sized_incremental_binary::add_global_symbol): New function.
4820 (Sized_incremental_binary::global_symbol): New function.
4821 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4822 (Sized_incremental_binary::symbol_map_): New data member.
4823 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4824 * target.h (Sized_target::apply_relocation): New function.
4825 * target-reloc.h (apply_relocation): New function.
4826 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4828 2011-04-22 Doug Kwan <dougkwan@google.com>
4830 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4831 flag of a SHT_ARM_EXIDX section.
4832 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4833 * testsuite/Makefile.in: Regenerate.
4834 * testsuite/arm_exidx_test.s: New file.
4835 * testsuite/arm_exidx_test.sh: Same.
4837 2011-04-20 Cary Coutant <ccoutant@google.com>
4840 * archive.h (Incremental_archive_entry::Archive_member):
4841 Initialize arg_serial_ (second constructor).
4843 2011-04-17 Ian Lance Taylor <iant@google.com>
4845 * object.cc (Relocate_info::location): Simplify location string.
4846 * errors.cc (Errors::error_at_location): Don't print program
4848 (Errors::warning_at_location): Likewise.
4849 (Errors::undefined_symbol): Likewise.
4850 * testsuite/debug_msg.sh: Update accordingly.
4852 2011-04-14 Cary Coutant <ccoutant@google.com>
4854 * gold/layout.cc (Layout::symtab_section_offset): New function.
4855 * gold/layout.h (Layout::symtab_section_offset): New function.
4856 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4858 2011-04-12 Ian Lance Taylor <iant@google.com>
4860 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4861 with MREMAP_MAYMOVE.
4862 * output.h (class Output_file): Add map_is_allocated_ field.
4863 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4864 not available, provide stubs. If mremap is not available, #define
4866 (MREMAP_MAYMOVE): Define if not defined.
4867 (Output_file::Output_file): Initialize map_is_allocated_.
4868 (Output_file::resize): Check map_is_allocated_.
4869 (Output_file::map_anonymous): If mmap fails, use malloc.
4870 (Output_file::unmap): Don't do anything for an anonymous map.
4871 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4872 is not available, provide stubs.
4873 (File_read::View::~View): Use free rather than delete[].
4874 (File_read::make_view): Use malloc rather than new[]. If mmap
4876 (File_read::find_or_make_view): Use malloc rather than new[].
4877 * gold.h: Remove HAVE_REMAP code.
4878 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4879 exists. Rename mremap to gold_mremap. If mmap is not available
4881 * configure, config.in: Rebuild.
4883 2011-04-11 Ian Lance Taylor <iant@google.com>
4885 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4886 initialize local variable v.
4888 2011-04-11 Cary Coutant <ccoutant@google.com>
4890 * archive.cc (Archive::include_member): Adjust call to
4892 (Add_archive_symbols::run): Track argument serial numbers.
4893 (Lib_group::include_member): Likewise.
4894 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4895 * archive.h (Incremental_archive_entry::Archive_member):
4896 Initialize arg_serial_.
4897 (Archive_member::arg_serial_): New data member.
4898 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4899 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4901 (Sized_dynobj::do_for_all_local_got_entries): New function.
4902 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4904 * fileread.cc (get_mtime): New function.
4905 * fileread.h (get_mtime): New function.
4906 * gold.cc (queue_initial_tasks): Check for incremental update.
4907 (process_incremental_input): New function.
4908 (queue_middle_tasks): Don't force valid target for incremental
4910 * incremental-dump.cc (find_input_containing_global): Adjust
4911 size of symbol info entry.
4912 (dump_incremental_inputs): Dump argument serial number and
4913 in_system_directory flag; bias shndx by 1; print symbol names
4914 when dumping per-file symbol lists; use new symbol info readers.
4916 (Output_section_incremental_inputs:update_data_size): New function.
4917 (Sized_incremental_binary::setup_readers): Setup input readers
4918 for each input file; build maps for files added from libraries
4920 (Sized_incremental_binary::check_input_args): New function.
4921 (Sized_incremental_binary::do_check_inputs): Build map of argument
4922 serial numbers to input arguments.
4923 (Sized_incremental_binary::do_file_has_changed): Rename
4924 do_file_is_unchanged to this; compare file modification times.
4925 (Sized_incremental_binary::do_init_layout): New function.
4926 (Sized_incremental_binary::do_reserve_layout): New function.
4927 (Sized_incremental_binary::do_get_input_reader): Remove.
4928 (Sized_incremental_binary::get_symtab_view): New function.
4929 (Incremental_checker::can_incrementally_link_output_file): Remove.
4930 (Incremental_inputs::report_command_line): Exclude --debug options.
4931 (Incremental_inputs::report_archive_begin): Add parameter; track
4932 argument serial numbers; don't put input file entry for archive
4933 before archive members.
4934 (Incremental_inputs::report_archive_end): Put input file entry
4935 for archive after archive members.
4936 (Incremental_inputs::report_object): Add parameter; track argument
4937 serial numbers and in_system_directory flag.
4938 (Incremental_inputs::report_script): Add parameter; track argument
4940 (Output_section_incremental_inputs::set_final_data_size): Adjust
4941 size of symbol info entry; check for forwarding symbols.
4942 (Output_section_incremental_inputs::write_input_files): Write
4943 in_system_directory flag and argument serial number.
4944 (Output_section_incremental_inputs::write_info_blocks): Map section
4945 indices between incremental info and original input file; store
4946 input section index for each symbol.
4947 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4948 change operator() to visit().
4949 (class Global_got_offset_visitor): Likewise.
4950 (class Global_symbol_visitor_got_plt):
4951 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4953 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4954 (Sized_incr_relobj::do_read_symbols): New function.
4955 (Sized_incr_relobj::do_layout): New function.
4956 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4957 (Sized_incr_relobj::do_add_symbols): New function.
4958 (Sized_incr_relobj::do_should_include_member): New function.
4959 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4960 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4961 (Sized_incr_relobj::do_section_size): New function.
4962 (Sized_incr_relobj::do_section_name): New function.
4963 (Sized_incr_relobj::do_section_contents): New function.
4964 (Sized_incr_relobj::do_section_flags): New function.
4965 (Sized_incr_relobj::do_section_entsize): New function.
4966 (Sized_incr_relobj::do_section_address): New function.
4967 (Sized_incr_relobj::do_section_type): New function.
4968 (Sized_incr_relobj::do_section_link): New function.
4969 (Sized_incr_relobj::do_section_info): New function.
4970 (Sized_incr_relobj::do_section_addralign): New function.
4971 (Sized_incr_relobj::do_initialize_xindex): New function.
4972 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4973 (Sized_incr_relobj::do_read_relocs): New function.
4974 (Sized_incr_relobj::do_gc_process_relocs): New function.
4975 (Sized_incr_relobj::do_scan_relocs): New function.
4976 (Sized_incr_relobj::do_count_local_symbols): New function.
4977 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4978 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4979 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4980 (Sized_incr_relobj::do_relocate): New function.
4981 (Sized_incr_relobj::do_set_section_offset): New function.
4982 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4983 (Sized_incr_dynobj::do_read_symbols): New function.
4984 (Sized_incr_dynobj::do_layout): New function.
4985 (Sized_incr_dynobj::do_add_symbols): New function.
4986 (Sized_incr_dynobj::do_should_include_member): New function.
4987 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4988 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4989 (Sized_incr_dynobj::do_section_size): New function.
4990 (Sized_incr_dynobj::do_section_name): New function.
4991 (Sized_incr_dynobj::do_section_contents): New function.
4992 (Sized_incr_dynobj::do_section_flags): New function.
4993 (Sized_incr_dynobj::do_section_entsize): New function.
4994 (Sized_incr_dynobj::do_section_address): New function.
4995 (Sized_incr_dynobj::do_section_type): New function.
4996 (Sized_incr_dynobj::do_section_link): New function.
4997 (Sized_incr_dynobj::do_section_info): New function.
4998 (Sized_incr_dynobj::do_section_addralign): New function.
4999 (Sized_incr_dynobj::do_initialize_xindex): New function.
5000 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5001 (make_sized_incremental_object): New function.
5002 (Incremental_library::copy_unused_symbols): New function.
5003 (Incremental_library::do_for_all_unused_symbols): New function.
5004 * incremental.h (enum Incremental_input_flags): New type.
5005 (class Incremental_checker): Remove.
5006 (Incremental_input_entry::Incremental_input_entry): Add argument
5008 (Incremental_input_entry::arg_serial): New function.
5009 (Incremental_input_entry::set_is_in_system_directory): New function.
5010 (Incremental_input_entry::is_in_system_directory): New function.
5011 (Incremental_input_entry::arg_serial_): New data member.
5012 (Incremental_input_entry::is_in_system_directory_): New data member.
5013 (class Script_info): Move here from script.h.
5014 (Script_info::Script_info): Add filename parameter.
5015 (Script_info::filename): New function.
5016 (Script_info::filename_): New data member.
5017 (Incremental_script_entry::Incremental_script_entry): Add argument
5019 (Incremental_object_entry::Incremental_object_entry): Likewise.
5020 (Incremental_object_entry::add_input_section): Build list of input
5021 sections with map to original shndx.
5022 (Incremental_object_entry::get_input_section_index): New function.
5023 (Incremental_object_entry::shndx_): New data member.
5024 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5025 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5026 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5028 (Incremental_inputs::report_archive_begin): Likewise.
5029 (Incremental_inputs::report_object): Likewise.
5030 (Incremental_inputs::report_script): Likewise.
5031 (class Incremental_global_symbol_reader): New class.
5032 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5033 and store flags and input file type.
5034 (Incremental_input_entry_reader::arg_serial): New function.
5035 (Incremental_input_entry_reader::type): Extract type from flags.
5036 (Incremental_input_entry_reader::is_in_system_directory): New function.
5037 (Incremental_input_entry_reader::get_input_section_count): Call
5038 accessor function for type.
5039 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5040 function for type; adjust size of global symbol entry.
5041 (Incremental_input_entry_reader::get_global_symbol_count): Call
5042 accessor function for type.
5043 (Incremental_input_entry_reader::get_object_count): Likewise.
5044 (Incremental_input_entry_reader::get_object_offset): Likewise.
5045 (Incremental_input_entry_reader::get_member_count): Likewise.
5046 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5047 (Incremental_input_entry_reader::get_member_offset): Likewise.
5048 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5049 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5050 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5051 (Incremental_input_entry_reader::get_global_symbol_reader): New
5053 (Incremental_input_entry_reader::get_output_symbol_index): New
5055 (Incremental_input_entry_reader::type_): Remove.
5056 (Incremental_input_entry_reader::flags_): New data member.
5057 (Incremental_inputs_reader::input_file_offset): New function.
5058 (Incremental_inputs_reader::input_file_index): New function.
5059 (Incremental_inputs_reader::input_file): Call input_file_offset.
5060 (Incremental_inputs_reader::input_file_at_offset): New function.
5061 (Incremental_relocs_reader::get_r_type): Reformat.
5062 (Incremental_relocs_reader::get_r_shndx): Reformat.
5063 (Incremental_relocs_reader::get_r_offset): Reformat.
5064 (Incremental_relocs_reader::data): New function.
5065 (Incremental_binary::Incremental_binary): Initialize new data members.
5066 (Incremental_binary::check_inputs): Add cmdline parameter.
5067 (Incremental_binary::file_is_unchanged): Remove.
5068 (Input_reader::arg_serial): New function.
5069 (Input_reader::get_unused_symbol_count): New function.
5070 (Input_reader::get_unused_symbol): New function.
5071 (Input_reader::do_arg_serial): New function.
5072 (Input_reader::do_get_unused_symbol_count): New function.
5073 (Input_reader::do_get_unused_symbol): New function.
5074 (Incremental_binary::input_file_count): New function.
5075 (Incremental_binary::get_input_reader): Change signature to use
5076 index instead of filename.
5077 (Incremental_binary::file_has_changed): New function.
5078 (Incremental_binary::get_input_argument): New function.
5079 (Incremental_binary::get_library): New function.
5080 (Incremental_binary::get_script_info): New function.
5081 (Incremental_binary::init_layout): New function.
5082 (Incremental_binary::reserve_layout): New function.
5083 (Incremental_binary::output_file): New function.
5084 (Incremental_binary::do_check_inputs): New function.
5085 (Incremental_binary::do_file_is_unchanged): Remove.
5086 (Incremental_binary::do_file_has_changed): New function.
5087 (Incremental_binary::do_init_layout): New function.
5088 (Incremental_binary::do_reserve_layout): New function.
5089 (Incremental_binary::do_input_file_count): New function.
5090 (Incremental_binary::do_get_input_reader): Change signature.
5091 (Incremental_binary::input_args_map_): New data member.
5092 (Incremental_binary::library_map_): New data member.
5093 (Incremental_binary::script_map_): New data member.
5094 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5096 (Sized_incremental_binary::output_section): New function.
5097 (Sized_incremental_binary::inputs_reader): Add const.
5098 (Sized_incremental_binary::symtab_reader): Add const.
5099 (Sized_incremental_binary::relocs_reader): Add const.
5100 (Sized_incremental_binary::got_plt_reader): Add const.
5101 (Sized_incremental_binary::get_symtab_view): New function.
5102 (Sized_incremental_binary::Inputs_reader): New typedef.
5103 (Sized_incremental_binary::Input_entry_reader): New typedef.
5104 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5105 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5106 (Sized_incremental_binary::do_file_has_changed): New function.
5107 (Sized_incremental_binary::do_init_layout): New function.
5108 (Sized_incremental_binary::do_reserve_layout): New function.
5109 (Sized_input_reader::Inputs_reader): Remove.
5110 (Sized_input_reader::Input_entry_reader): Remove.
5111 (Sized_input_reader::do_arg_serial): New function.
5112 (Sized_input_reader::do_get_unused_symbol_count): New function.
5113 (Sized_input_reader::do_get_unused_symbol): New function.
5114 (Sized_incremental_binary::do_input_file_count): New function.
5115 (Sized_incremental_binary::do_get_input_reader): Change signature;
5116 use index instead of filename.
5117 (Sized_incremental_binary::section_map_): New data member.
5118 (Sized_incremental_binary::input_entry_readers_): New data member.
5119 (class Sized_incr_relobj): New class.
5120 (class Sized_incr_dynobj): New class.
5121 (make_sized_incremental_object): New function.
5122 (class Incremental_library): New class.
5123 * layout.cc (Free_list::num_lists): New static data member.
5124 (Free_list::num_nodes): New static data member.
5125 (Free_list::num_removes): New static data member.
5126 (Free_list::num_remove_visits): New static data member.
5127 (Free_list::num_allocates): New static data member.
5128 (Free_list::num_allocate_visits): New static data member.
5129 (Free_list::init): New function.
5130 (Free_list::remove): New function.
5131 (Free_list::allocate): New function.
5132 (Free_list::dump): New function.
5133 (Free_list::print_stats): New function.
5134 (Layout_task_runner::run): Resize output file for incremental updates.
5135 (Layout::Layout): Initialize new data members.
5136 (Layout::set_incremental_base): New function.
5137 (Layout::init_fixed_output_section): New function.
5138 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5139 incremental updates.
5140 (Layout::create_gold_note): Do not create gold note section for
5141 incremental updates.
5142 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5143 for incremental updates.
5144 (Layout::set_section_offsets): For incremental updates, allocate space
5146 (Layout::create_symtab_sections): Layout with offsets relative to
5147 start of section; for incremental updates, allocate space from free
5149 (Layout::create_shdrs): For incremental updates, allocate space from
5151 (Layout::finish_dynamic_section): For incremental updates, do not
5152 check --as-needed (fixed in subsequent patch).
5153 * layout.h (class Free_list): New class.
5154 (Layout::set_incremental_base): New function.
5155 (Layout::incremental_base): New function.
5156 (Layout::init_fixed_output_section): New function.
5157 (Layout::allocate): New function.
5158 (Layout::incremental_base_): New data member.
5159 (Layout::free_list_): New data member.
5160 * main.cc (main): Print Free_list statistics.
5161 * object.cc (Relobj::finalize_incremental_relocs): Add
5162 clear_counts parameter; clear counts only when clear_counts is set.
5163 (Sized_relobj::Sized_relobj): Initialize new base class.
5164 (Sized_relobj::do_layout): Don't report special sections.
5165 (Sized_relobj::do_for_all_local_got_entries): New function.
5166 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5167 symtab_off to all symbol table offsets.
5168 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5169 * object.h (class Got_offset_list): Move to top of file.
5170 (Object::Object): Allow case where input_file == NULL.
5171 (Object::~Object): Likewise.
5172 (Object::input_file): Assert that input_file != NULL.
5173 (Object::lock): Allow case where input_file == NULL.
5174 (Object::unlock): Likewise.
5175 (Object::is_locked): Likewise.
5176 (Object::token): Likewise.
5177 (Object::release): Likewise.
5178 (Object::is_incremental): New function.
5179 (Object::get_mtime): New function.
5180 (Object::for_all_local_got_entries): New function.
5181 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5182 (Object::set_is_in_system_directory): New function.
5183 (Object::is_in_system_directory): New function.
5184 (Object::do_is_incremental): New function.
5185 (Object::do_get_mtime): New function.
5186 (Object::do_for_all_local_got_entries): New function.
5187 (Object::is_in_system_directory_): New data member.
5188 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5189 (class Sized_relobj_base): New class.
5190 (class Sized_relobj): Derive from Sized_relobj_base.
5191 (class Sized_relobj::Symbols): Redeclare from base class.
5192 (class Sized_relobj::local_got_offset_list): Remove.
5193 (class Sized_relobj::Output_sections): Redeclare from base class.
5194 (class Sized_relobj::do_for_all_local_got_entries): New function.
5195 (class Sized_relobj::write_local_symbols): Add offset parameter.
5196 (class Sized_relobj::local_symbol_offset_): Update comment.
5197 (class Sized_relobj::local_dynsym_offset_): Update comment.
5198 * options.cc (Input_arguments::add_file): Remove const.
5199 * options.h (Input_file_argument::Input_file_argument):
5200 Initialize arg_serial_ (all constructors).
5201 (Input_file_argument::set_arg_serial): New function.
5202 (Input_file_argument::arg_serial): New function.
5203 (Input_file_argument::arg_serial_): New data member.
5204 (Input_arguments::Input_arguments): Initialize file_count_.
5205 (Input_arguments::add_file): Remove const.
5206 (Input_arguments::number_of_input_files): New function.
5207 (Input_arguments::file_count_): New data member.
5208 (Command_line::number_of_input_files): Call
5209 Input_arguments::number_of_input_files.
5210 * output.cc (Output_segment_headers::Output_segment_headers):
5212 (Output_section::Input_section::current_data_size): New function.
5213 (Output_section::Output_section): Initialize new data members.
5214 (Output_section::add_input_section): Don't do merge sections for
5215 an incremental link; allocate space from free list for an
5217 (Output_section::add_output_section_data): Allocate space from
5218 free list for an incremental update.
5219 (Output_section::update_data_size): New function.
5220 (Output_section::set_fixed_layout): New function.
5221 (Output_section::reserve): New function.
5222 (Output_segment::set_section_addresses): Remove const.
5223 (Output_segment::set_section_list_addresses): Remove const; allocate
5224 space from free list for an incremental update.
5225 (Output_segment::set_offset): Adjust size of RELRO segment for an
5227 * output.h (Output_data::current_data_size): Move here from
5229 (Output_data::pre_finalize_data_size): New function.
5230 (Output_data::update_data_size): New function.
5231 (Output_section_headers::update_data_size): new function.
5232 (Output_section_data_build::current_data_size): Move to Output_data.
5233 (Output_data_strtab::update_data_size): New function.
5234 (Output_section::current_data_size): Move to Output_data.
5235 (Output_section::set_fixed_layout): New function.
5236 (Output_section::has_fixed_layout): New function.
5237 (Output_section::reserve): New function.
5238 (Output_section::update_data_size): New function.
5239 (Output_section::has_fixed_layout_): New data member.
5240 (Output_section::free_list_): New data member.
5241 (Output_segment::set_section_addresses): Remove const.
5242 (Output_segment::set_section_list_addresses): Remove const.
5243 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5245 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5247 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5248 parameter when calling Add_symbols constructor; store argument
5249 serial number for members of a lib group.
5250 (Add_symbols::locks): Allow case where token == NULL.
5251 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5252 (Read_member::~Read_member): New function.
5253 (Read_member::is_runnable): New function.
5254 (Read_member::locks): New function.
5255 (Read_member::run): New function.
5256 (Check_script::~Check_script): New function.
5257 (Check_script::is_runnable): New function.
5258 (Check_script::locks): New function.
5259 (Check_script::run): New function.
5260 (Check_library::~Check_library): New function.
5261 (Check_library::is_runnable): New function.
5262 (Check_library::locks): New function.
5263 (Check_library::run): New function.
5264 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5265 (Add_symbols::library_): New data member.
5266 (class Read_member): New class.
5267 (class Check_script): New class.
5268 (class Check_library): New class.
5269 * reloc.cc (Read_relocs::is_runnable): Allow case where
5271 (Read_relocs::locks): Likewise.
5272 (Scan_relocs::locks): Likewise.
5273 (Relocate_task::locks): Likewise.
5274 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5276 (Sized_relobj::incremental_relocs_scan): Fix comment.
5277 (Sized_relobj::do_relocate): Pass output file offset to
5278 write_local_symbols.
5279 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5280 from class declaration.
5281 * script.cc (read_input_script): Allocate Script_info; pass
5282 argument serial number to report_script.
5283 * script.h (class Script_info): Move to incremental.h.
5284 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5285 * symtab.h (Symbol_table::add_from_incrobj): New function.
5286 (Symbol_table::set_file_offset): New function.
5288 2011-04-05 Cary Coutant <ccoutant@google.com>
5290 * incremental-dump.cc (dump_incremental_inputs): Change signature
5291 to take a Sized_incremental_binary; change caller. Use readers
5292 in Sized_incremental_binary.
5294 (Sized_incremental_binary::find_incremental_inputs_sections):
5295 Rename do_find_incremental_inputs_sections to this.
5296 (Sized_incremental_binary::setup_readers): New function.
5297 (Sized_incremental_binary::do_check_inputs): Check
5298 has_incremental_info_ flag; move setup code to setup_readers;
5300 (Sized_incremental_binary::do_file_is_unchanged): New function.
5301 (Sized_incremental_binary::do_get_input_reader): New function.
5302 * incremental.h (class Incremental_binary): Move to end of file.
5303 (Incremental_binary::file_is_unchanged): New function.
5304 (Incremental_binary::do_file_is_unchanged): New function.
5305 (Incremental_binary::Input_reader): New class.
5306 (Incremental_binary::get_input_reader): New function.
5307 (class Sized_incremental_binary): Move to end of file.
5308 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5309 input section reader classes.
5310 (Sized_incremental_binary::has_incremental_info): New function.
5311 (Sized_incremental_binary::inputs_reader): New function.
5312 (Sized_incremental_binary::symtab_reader): New function.
5313 (Sized_incremental_binary::relocs_reader): New function.
5314 (Sized_incremental_binary::got_plt_reader): New function.
5315 (Sized_incremental_binary::do_file_is_unchanged): New function.
5316 (Sized_incremental_binary::Sized_input_reader): New class.
5317 (Sized_incremental_binary::get_input_reader): New function.
5318 (Sized_incremental_binary::find_incremental_inputs_sections):
5319 Rename do_find_incremental_inputs_sections to this.
5320 (Sized_incremental_binary::setup_readers): New function.
5321 (Sized_incremental_binary::has_incremental_info_): New data member.
5322 (Sized_incremental_binary::inputs_reader_): New data member.
5323 (Sized_incremental_binary::symtab_reader_): New data member.
5324 (Sized_incremental_binary::relocs_reader_): New data member.
5325 (Sized_incremental_binary::got_plt_reader_): New data member.
5326 (Sized_incremental_binary::current_input_file_): New data member.
5328 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5331 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5334 2011-03-30 Cary Coutant <ccoutant@google.com>
5336 * archive.cc (Archive::include_member): Adjust call to report_object.
5337 (Add_archive_symbols::run): Add script_info to call to
5338 report_archive_begin.
5339 (Lib_group::include_member): Adjust call to report_object.
5340 (Add_lib_group_symbols::run): Adjust call to report_object.
5341 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5342 blocks. Add object count for script input files.
5343 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5344 script_info parameter; change all callers.
5345 (Incremental_inputs::report_object): Add script_info parameter;
5347 (Incremental_inputs::report_script): Store backpointer to
5348 incremental info entry.
5349 (Output_section_incremental_inputs::set_final_data_size): Record
5350 additional information for scripts.
5351 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5352 * incremental.h (Incremental_script_entry::add_object): New function.
5353 (Incremental_script_entry::get_object_count): New function.
5354 (Incremental_script_entry::get_object): New function.
5355 (Incremental_script_entry::objects_): New data member; adjust
5357 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5358 (Incremental_inputs::report_object): Add script_info parameter.
5359 (Incremental_inputs_reader::get_object_count): New function.
5360 (Incremental_inputs_reader::get_object_offset): New function.
5361 * options.cc (Input_arguments::add_file): Return reference to
5363 * options.h (Input_argument::set_script_info): New function.
5364 (Input_argument::script_info): New function.
5365 (Input_argument::script_info_): New data member; adjust all
5367 (Input_file_group::add_file): Return reference to new input argument.
5368 (Input_file_lib::add_file): Likewise.
5369 (Input_arguments::add_file): Likewise.
5370 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5371 * script.cc (Parser_closure::Parser_closure): Add script_info
5372 parameter; adjust all callers.
5373 (Parser_closure::script_info): New function.
5374 (Parser_closure::script_info_): New data member.
5375 (read_input_script): Report scripts earlier to incremental info.
5376 (script_add_file): Set script_info in Input_argument.
5377 (script_add_library): Likewise.
5378 * script.h (Script_options::Script_info): Rewrite class.
5380 2011-03-29 Cary Coutant <ccoutant@google.com>
5382 * archive.cc (Library_base::should_include_member): Move
5383 method here from class Archive.
5384 (Archive::Archive): Initialize base class.
5385 (Archive::should_include_member): Move to base class.
5386 (Archive::do_for_all_unused_symbols): New function.
5387 (Add_archive_symbols::run): Remove redundant access to
5389 (Lib_group::Lib_group): Initialize base class.
5390 (Lib_group::do_filename): New function.
5391 (Lib_group::include_member): Pass pointer to Lib_group to
5393 (Lib_group::do_for_all_unused_symbols): New function.
5394 (Add_lib_group_symbols::run): Report archive information for
5396 * archive.h (class Library_base): New base class.
5397 (class Archive): Derive from Library_base.
5398 (Archive::filename): Move to base class.
5399 (Archive::set_incremental_info): Likewise.
5400 (Archive::incremental_info): Likewise.
5401 (Archive::Should_include): Likewise.
5402 (Archive::should_include_member): Likewise.
5403 (Archive::Armap_entry): Remove.
5404 (Archive::Unused_symbol_iterator): Remove.
5405 (Archive::unused_symbols_begin): Remove.
5406 (Archive::unused_symbols_end): Remove.
5407 (Archive::do_filename): New function.
5408 (Archive::do_get_mtime): New function.
5409 (Archive::do_for_all_unused_symbols): New function.
5410 (Archive::task_): Move to base class.
5411 (Archive::incremental_info_): Likewise.
5412 (class Lib_group): Derive from Library_base.
5413 (Lib_group::do_filename): New function.
5414 (Lib_group::do_get_mtime): New function.
5415 (Lib_group::do_for_all_unused_symbols): New function.
5416 (Lib_group::task_): Move to base class.
5417 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5419 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5421 * incremental.cc (Incremental_inputs::report_archive_begin):
5422 Use Library_base; call library's get_mtime; add incremental inputs
5423 entry before members.
5424 (class Unused_symbol_visitor): New class.
5425 (Incremental_inputs::report_archive_end): Use Library_base; use
5426 visitor class to record unused symbols; don't add incremental inputs
5427 entry after members.
5428 (Incremental_inputs::report_object): Use Library_base.
5430 (Incremental_archive_entry::Incremental_archive_entry): Remove
5431 unused Archive parameter.
5432 (Incremental_inputs::report_archive_begin): Use Library_base.
5433 (Incremental_inputs::report_archive_end): Likewise.
5434 (Incremental_inputs::report_object): Likewise.
5435 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5437 * object.h (Object::for_all_global_symbols): New function.
5438 (Object::do_for_all_global_symbols): New function.
5439 (Sized_relobj::do_for_all_global_symbols): New function.
5440 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5442 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5445 2011-03-27 Ian Lance Taylor <iant@google.com>
5447 * archive.cc (Archive::interpret_header): Return -1 if something
5448 goes wrong. Change callers accordingly.
5450 2011-03-25 Cary Coutant <ccoutant@google.com>
5452 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5453 * testsuite/Makefile.in: Regenerate.
5455 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5457 * plugin.cc (get_view): New.
5458 (Plugin::load): Pass get_view to the plugin.
5459 (Plugin_manager::get_view): New.
5461 2011-03-21 Ian Lance Taylor <iant@google.com>
5463 * testsuite/final_layout.sh: Rewrite to not use dc.
5464 * testsuite/relro_test.sh: Fail if dc is not present.
5466 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5468 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5470 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5471 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5473 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5474 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5476 2011-03-14 Ian Lance Taylor <iant@google.com>
5478 * script-sections.cc (Sort_output_sections::script_compare):
5479 Rename from is_before, change return type.
5480 (Sort_output_sections::operator()): Adjust accordingly.
5482 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5485 * testsuite/odr_violation2.cc: Add comment to make all error line
5486 numbers double digits.
5487 * testsuite/debug_msg.sh: Adjust expected errors.
5489 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5491 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5492 but mark earlier ones as non-canonical
5493 (offset_to_iterator): Update search target and example
5494 (do_addr2line): Return extra lines in a vector*
5495 (format_file_lineno): Extract from do_addr2line
5496 (one_addr2line): Add vector* out-param
5497 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5498 when a lineno entry appeared last for its instruction
5499 (Dwarf_line_info): Add vector* out-param
5500 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5501 * symtab.cc (Odr_violation_compare): Include the lineno in the
5503 (linenos_from_loc): New. Combine the canonical line for an
5504 address with its other lines.
5505 (True_if_intersect): New. Helper functor to make
5506 std::set_intersection a query.
5507 (detect_odr_violations): Compare sets of lines instead of just
5508 one line for each function. This became less deterministic, but
5509 has fewer false positives.
5510 * symtab.h: Declarations.
5511 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5512 mix an optimized and non-optimized object in the same binary
5513 (odr_violation2.so): Same.
5514 * testsuite/Makefile.in: Regenerate from Makefile.am.
5515 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5516 * testsuite/debug_msg.sh: Update line numbers and add
5518 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5519 non-optimized context.
5520 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5521 isn't inlined, and use OdrDerived in an optimized context.
5522 * testsuite/odr_header1.h: Defines OdrDerived, where
5523 optimization will change the
5524 first-instruction-in-the-destructor's file and line number.
5525 * testsuite/odr_header2.h: Defines OdrBase.
5527 2011-03-09 Ian Lance Taylor <iant@google.com>
5529 * fileread.cc (File_read::clear_views): Don't delete the whole
5532 2011-03-08 Ian Lance Taylor <iant@google.com>
5535 * fileread.cc: #include <climits>.
5536 (GOLD_IOV_MAX): Define.
5537 (File_read::read_multiple): Limit number of entries by iov_max.
5538 * fileread.h (class File_read): Always set max_readv_entries to
5541 2011-03-07 Ian Lance Taylor <iant@google.com>
5544 * options.h (class General_options): Add -dy and -dn.
5546 2011-03-02 Cary Coutant <ccoutant@google.com>
5548 * testsuite/script_test_9.t: Add TLS segment.
5550 2011-03-02 Simon Baldwin <simonb@google.com>
5552 * configure.ac: Add check for gnu_indirect_function support in
5553 the toolchain building binutils.
5554 * configure: Rebuild.
5556 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5558 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5559 plugin only symbols.
5560 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5561 in plugin files as not needed in the symbol table.
5563 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5565 * output.cc (Output_section::add_input_section): Delay fill
5566 generation for section ordering.
5568 2011-02-09 Ian Lance Taylor <iant@google.com>
5571 * object.h (class Sized_relobj): Remove clear_local_symbols.
5572 * reloc.cc (Sized_relobj::do_relocate): Don't call
5573 clear_local_symbols.
5575 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5577 * plugin.cc (is_visible_from_outside): Return true for symbols
5580 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5582 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5585 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5587 * icf.h (is_section_foldable_candidate): Change type of parameter
5589 * icf.cc (Icf::find_identical_sections): Change type of local variable
5590 section_name to be std::string.
5591 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5593 2011-01-25 Ian Lance Taylor <iant@google.com>
5595 * script.cc (script_add_extern): Rewrite to use
5596 add_symbol_reference.
5598 2011-01-25 Doug Kwan <dougkwan@google.com>
5600 * icf.cc (get_section_contents): Always lock section's object.
5602 2011-01-24 Ian Lance Taylor <iant@google.com>
5604 * options.h (class General_options): Accept
5605 --no-detect-odr-violations.
5607 2011-01-24 Ian Lance Taylor <iant@google.com>
5609 * version.cc (version_string): Bump to 1.11.
5611 2011-01-24 Ian Lance Taylor <iant@google.com>
5613 * plugin.cc (class Plugin_rescan): Define new class.
5614 (Plugin_manager::claim_file): Set any_claimed_.
5615 (Plugin_manager::save_archive): New function.
5616 (Plugin_manager::save_input_group): New function.
5617 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5619 (Plugin_manager::new_undefined_symbol): New function.
5620 (Plugin_manager::rescan): New function.
5621 (Plugin_manager::rescannable_defines): New function.
5622 (Plugin_manager::add_input_file): Set any_added_.
5623 * plugin.h (class Plugin_manager): define new fields rescannable_,
5624 undefined_symbols_, any_claimed_, and any_added_. Declare
5625 Plugin_rescan as friend. Declare new functions.
5626 (Plugin_manager::Rescannable): Define type.
5627 (Plugin_manager::Rescannable_list): Define type.
5628 (Plugin_manager::Undefined_symbol_list): Define type.
5629 (Plugin_manager::Plugin_manager): Initialize new fields.
5630 * archive.cc (Archive::defines_symbol): New function.
5631 (Add_archive_symbols::run): Pass archive to plugins if any.
5632 * archive.h (class Archive): Declare defines_symbol.
5633 * readsyms.cc (Input_group::~Input_group): New function.
5634 (Finish_group::run): Pass input_group to plugins if any.
5635 * readsyms.h (class Input_group): Declare destructor.
5636 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5639 2011-01-10 Ian Lance Taylor <iant@google.com>
5641 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5643 (Layout::set_segment_offsets): Reset increase_relro before calling
5644 set_section_addresses a second time.
5646 2011-01-04 Cary Coutant <ccoutant@google.com>
5648 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5649 sections before NOBITS sections.
5651 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5653 * version.cc (print_version): Update copyright to 2011.
5655 2010-12-23 Cary Coutant <ccoutant@google.com>
5657 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5658 of OS to this->add. Add OD parameter to second form of the function.
5660 2010-12-20 Ian Lance Taylor <iant@google.com>
5662 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5663 second of two consecutive entries with same offset.
5665 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5667 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5668 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5669 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5670 to avoid unneeded links against $(LDADD).
5671 * testsuite/Makefile.in: Regenerate.
5673 2010-12-15 Ian Lance Taylor <iant@google.com>
5676 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5677 for R_X86_64_32 and R_X86_64_PC32.
5678 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5679 ver_matching_def_pic.o.
5680 (ver_matching_def_pic.o): New target.
5682 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5684 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5685 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5686 Move definition before File_read::View member definitions.
5687 (File_read::View::~View): Initialize and hold lock before
5688 updating current_mapped_bytes.
5690 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5692 * dwarf_reader.cc: Remove outdated comment.
5693 * gold-threads.cc: Fix typo in error message.
5694 * archive.cc: Fix typos in comments.
5695 * archive.h: Likewise.
5696 * arm-reloc-property.cc: Likewise.
5697 * arm-reloc-property.h: Likewise.
5698 * arm-reloc.def: Likewise.
5700 * attributes.h: Likewise.
5701 * cref.cc: Likewise.
5702 * ehframe.cc: Likewise.
5703 * fileread.h: Likewise.
5705 * i386.cc: Likewise.
5707 * incremental.h: Likewise.
5708 * int_encoding.cc: Likewise.
5709 * layout.h: Likewise.
5710 * main.cc: Likewise.
5711 * merge.h: Likewise.
5712 * object.cc: Likewise.
5713 * object.h: Likewise.
5714 * options.cc: Likewise.
5715 * readsyms.cc: Likewise.
5716 * reduced_debug_output.cc: Likewise.
5717 * reloc.cc: Likewise.
5718 * script-sections.cc: Likewise.
5719 * sparc.cc: Likewise.
5720 * symtab.h: Likewise.
5721 * target-reloc.h: Likewise.
5722 * target.cc: Likewise.
5723 * target.h: Likewise.
5724 * timer.cc: Likewise.
5725 * timer.h: Likewise.
5726 * x86_64.cc: Likewise.
5728 2010-12-09 Cary Coutant <ccoutant@google.com>
5730 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5732 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5733 parameter; change all callers.
5734 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5735 * options.h (warn_execstack): New option.
5737 2010-12-07 Doug Kwan <dougkwan@google.com>
5739 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5740 like function call relocations.
5742 2010-12-07 Ian Lance Taylor <iant@google.com>
5744 * archive.cc (Archive::get_elf_object_for_member): Permit
5745 punconfigured to be NULL.
5746 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5747 (Archive::include_member): Pass NULL to get_elf_object_for_member
5748 if we searched for the archive and this is the first included
5751 2010-12-01 Ian Lance Taylor <iant@google.com>
5753 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5754 track_relocs_type_ field.
5755 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5756 Set track_relocs_type_.
5757 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5758 contents when using RELA relocs.
5759 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5761 * reloc.cc (Track_relocs::next_addend): New function.
5762 * reloc.h (class Track_relocs): Declare next_addend.
5764 2010-12-01 Ian Lance Taylor <iant@google.com>
5766 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5769 2010-12-01 Ian Lance Taylor <iant@google.com>
5771 * README: Update compilers known to work and fail.
5773 2010-11-23 Matthias Klose <doko@ubuntu.com>
5775 * configure.in: For --enable-gold, handle value `default' instead of
5776 `both*'. Always install ld as ld.bfd, install as ld if gold is
5778 * configure: Regenerate.
5780 2010-11-18 Doug Kwan <dougkwan@google.com>
5782 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5783 and right_alignment to be zero. Store result alignment only if it is
5784 greater than existing alignment.
5786 2010-11-16 Cary Coutant <ccoutant@google.com>
5789 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5790 Check for ".zdebug_line".
5792 2010-11-16 Doug Kwan <dougkwan@google.com>
5793 Cary Coutant <ccoutant@google.com>
5795 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5796 by reference; adjust all callers.
5797 * output.cc (Output_segment::set_section_addresses): Adjust references
5798 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5800 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5801 end at page boundary.
5803 2010-11-16 Cary Coutant <ccoutant@google.com>
5806 * layout.cc (Layout::choose_output_section): Transform names of
5807 compressed sections even when using a script with a SECTIONS clause.
5808 (Layout::output_section_name): Remove code to transform
5809 compressed debug section names.
5810 * output.cc (Output_section::add_input_section): Use uncompressed
5811 section size when tracking input sections.
5813 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5815 * symtab.h (Symbol::NON_PIC_REF): Remove.
5816 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5817 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5818 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5819 (Symbol::use_plt_offset): Take a flags argument and pass it
5820 directly to needs_dynamic_reloc. Restrict check for undefined
5821 weak symbols to function calls.
5822 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5823 (Target_arm::Scan::global): Use it.
5824 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5825 (Target_arm::Relocate::relocate): Likewise.
5826 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5827 parameter with an r_type parameter. Use get_reference_flags
5829 (Target_arm::Relocate::relocate): Update accordingly.
5830 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5831 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5832 (Target_i386::Scan::global): Likewise.
5833 (Target_i386::Relocate::relocate): Likewise.
5834 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5835 parameter with an r_type parameter. Use get_reference_flags
5837 (Target_i386::Relocate::relocate): Update accordingly.
5838 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5839 (Target_powerpc::Scan::global): Use it.
5840 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5841 (Target_powerpc::Relocate::relocate): Likewise.
5842 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5843 (Target_sparc::Scan::global): Use it.
5844 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5845 (Target_sparc::Relocate::relocate): Likewise.
5846 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5847 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5848 (Target_x86_64::Scan::global): Likewise.
5849 (Target_x86_64::Relocate::relocate): Likewise.
5851 2010-11-08 Doug Kwan <dougkwan@google.com>
5852 Cary Coutant <ccoutant@google.com>
5854 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5855 (Arm_exidx_merge_section::section_contents_): New data member.
5856 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5857 (Arm_input_section::~Arm_input_section): De-allocate memory.
5858 (Arm_input_section::original_contents_): New data member.
5859 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5860 in parameters instead of calling Object::section_contents without
5862 (Arm_output_section::group_section): New parameter TASK. Pass it
5863 to callees that need locking objects.
5864 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5865 to lock EXIDX input sections. Fix a formatting issue. Call
5866 Arm_exidx_merged_section::build_contents to create merged section
5868 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5869 to lock object of stub table owner.
5870 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5871 TEXT_SIZE to initialize data member TEXT_SIZE_.
5872 (Arm_exidx_input_section::addralign): Fix typo in comment.
5873 (Arm_exidx_input_section::text_size): New method.
5874 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5875 that require locking objects. Lock objects before scanning for stubs
5876 and updating local symbols.
5877 (Arm_input_section<big_endian>::init): Copy contents of original
5879 (Arm_input_section<big_endian>::do_write): Use saved contents of
5880 original input section instead of calling Object::section_contents
5882 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5883 size without calling Object::section_size().
5884 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5885 for size. Allocate a buffer for merged EXIDX entries.
5886 (Arm_exidx_merged_section::build_contents): New method.
5887 (Arm_exidx_merged_section::do_write): Move merge section contents
5888 building code to Arm_exidx_merged_section::build_contetns. Write
5889 out contetns in buffer instead of building it on the fly.
5890 (Arm_relobj::make_exidx_input_section): Also pass text section size
5891 to Arm_exidx_input_section constructor.
5892 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5893 (Arm_dynobj::do_read_symbols): Fix memory leak.
5894 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5895 * target.h: (class Task): Add forward declaration.
5896 (Target::relax): Add new parameter TASK and pass it to
5898 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5900 2010-11-05 Cary Coutant <ccoutant@google.com>
5903 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5904 object when reading from the file.
5905 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5907 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5908 when reading section contents.
5909 (get_section_contents): Likewise.
5910 (icf::find_identical_sections): Likewise.
5911 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5912 object when reading from the file.
5913 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5914 the object when doing deferred section layout.
5916 2010-11-03 Nick Clifton <nickc@redhat.com>
5919 * script.h (class Symbol_assignment: name): New member. Returns
5920 the name of the symbol.
5921 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5922 Returns true if the given symbol name is on the list of
5923 assignments wating to be processed.
5924 * archive.cc (should_incldue_member): If the symbol is undefined,
5925 check to see if it is on the list of symbols pending assignment.
5927 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5929 * script-sections.cc (Script_sections::find_memory_region): Check
5930 for a NULL output section pointer.
5932 2010-10-29 Doug Kwan <dougkwan@google.com>
5934 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5935 Output_section::add_relaxed_input_section.
5936 * output.cc (Output_section::add_relaxed_input_section): Add new
5937 arguments LAYOUT and NAME. Set section order index.
5938 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5939 Copy section order index.
5940 * output.h (Output_section::add_relaxed_input_section): Add new
5941 arguments LAYOUT and NAME.
5943 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5945 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5946 NATIVE_OR_CROSS_LINKER.
5947 * testsuite/Makefile.in: Regenerate.
5949 2010-10-20 Doug Kwan <dougkwan@google.com>
5951 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5952 without SHF_LINK_ORDER flags.
5953 * layout.cc (Layout::choose_output_section): Do not filter
5954 SHF_LINK_ORDER flag in a relocatable link.
5956 2010-10-17 Cary Coutant <ccoutant@google.com>
5958 * output.h (Output_segment::set_section_addresses): Change function
5959 signature. Update all callers.
5960 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5962 (Output_segment::set_section_addresses): Align after last TLS
5963 section. Add padding before last relro section instead of after.
5965 2010-10-17 Doug Kwan <dougkwan@google.com>
5967 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5968 GOT output section to be writable.
5970 2010-10-14 Cary Coutant <ccoutant@google.com>
5972 * debug.h (DEBUG_INCREMENTAL): New flag.
5973 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5974 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5976 * incremental.cc (report_command_line): Ignore all forms of
5978 * layout.cc (Layout::Layout): Check parameters for incremental link
5980 * options.cc (General_options::parse_incremental): New function.
5981 (General_options::parse_no_incremental): New function.
5982 (General_options::parse_incremental_full): New function.
5983 (General_options::parse_incremental_update): New function.
5984 (General_options::incremental_mode_): New data member.
5985 (General_options::finalize): Check incremental_mode_.
5986 * options.h (General_options): Update help text for --incremental.
5987 Add --no-incremental, --incremental-full, --incremental-update.
5988 (General_options::Incremental_mode): New enum type.
5989 (General_options::incremental_mode): New function.
5990 (General_options::incremental_mode_): New data member.
5991 * parameters.cc (Parameters::incremental_mode_): New data member.
5992 (Parameters::set_options): Set incremental_mode_.
5993 (Parameters::set_incremental_full): New function.
5994 (Parameters::incremental): New function.
5995 (Parameters::incremental_update): New function.
5996 (set_parameters_incremental_full): New function.
5997 * parameters.h (Parameters::set_incremental_full): New function.
5998 (Parameters::incremental): New function.
5999 (Parameters::incremental_update): New function.
6000 (Parameters::incremental_mode_): New data member.
6001 (set_parameters_incremental_full): New function.
6002 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6003 incremental link mode.
6004 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6005 (Sized_relobj::do_relocate_sections): Likewise.
6006 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6008 * testsuite/Makefile.in: Regenerate.
6009 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6011 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6013 * script-sections.h (class Script_sections): Make
6014 Sections_elements typedef public.
6015 * script-sections.cc (class Sort_output_sections): Add elements_
6016 field. Add constructor which sets it; change all callers.
6017 (Sort_output_sections::is_before): New function.
6018 (Sort_output_sections::operator()): Call is_before.
6019 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6021 * testsuite/script_test_10.sh: New test. Test script section
6023 * testsuite/script_test_10.t: Likewise.
6024 * testsuite/script_test_10.s: Likewise.
6025 * testsuite/Makefile.am: Wrap the cross linker tests and the
6026 common tests into NATIVE_OR_CROSS_LINKER.
6027 (check_SCRIPTS): Add script_test_10.sh.
6028 (check_DATA): Add script_test_10.stdout.
6029 (script_test_10.o, script_test_10): New targets.
6030 (script_test_10.stdout): New target.
6031 * configure, testsuite/Makefile.in: Regenerate.
6033 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6035 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6036 error for the deprecated relocations.
6037 (Target_arm::Scan::global): Likewise.
6038 (Target_arm::Relocate::relocate): Likewise.
6040 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6042 * fileread.cc (Input_file::find_file): Initialize *found_name
6043 and *namep when using the fallback search for case 4.
6045 2010-10-11 Cary Coutant <ccoutant@google.com>
6047 * options.h (class General_options): Redefine -z lazy as an alias for
6048 the negation of -z now.
6050 2010-10-11 Ian Lance Taylor <iant@google.com>
6052 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6055 2010-10-06 Nick Clifton <nickc@redhat.com>
6057 * script-sections.cc(class Memory_region): Remove
6058 current_lma_offset_ field. Rename current_vma_offset_ to
6059 current_offset_. Add last_section_ field.
6060 (Memory_region::get_current_vma_address): Rename to
6061 get_current_address.
6062 (Memory_region::get_current_lma_address): Delete.
6063 (Memory_region::increment_vma_offset): Rename to
6065 (Memory_region::increment_lma_offset): Delete.
6066 (Memory_region::attributes_compatible): New method. Returns
6067 true if the provided section is compatible with the region.
6068 (Memory_region::get_last_section): New method. Returns the last
6069 section to use the region.
6070 (Memory_region::set_last_section): New method. Stores the last
6071 section to use the region.
6072 (Script_sections::block_in_region): New method. Returns true if
6073 a block of memory is contained within a region.
6074 (Script_sections::find_memory_region): New method. Locates a
6075 memory region to be used to set a VMA or LMA address.
6076 (Output_section_definition::set_section_addresses): Add code to
6077 check for addresses set by memory regions.
6078 (Output_segment::set_section_addresses): Remove memory region
6080 (Script_sections::create_segment): Add a warning if a header
6081 segment is created outside of any region.
6082 * script-sections.h (class Script_sections): Add prototypes for
6083 find_memory_region and block_in_region methods.
6084 * testsuite/memory_test.s: Use .long instead of .word.
6085 * testsuite/memory_test.t: Add some more output sections.
6086 * testsuite/memory_test.sh: Update expected output.
6088 2010-10-02 Doug Kwan <dougkwan@google.com>
6090 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6091 defintion to symtab.h
6092 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6093 declaration to defintion.
6095 2010-10-01 Nick Clifton <nickc@redhat.com>
6097 * expression.cc (eval): Replace dummy argument with NULL.
6098 (eval_maybe_dot): Check for a NULL result section pointer.
6099 (Symbol_expression::value): Likewise.
6100 (Dot_expression::value): Likewise.
6101 (BINARY_EXPRESSION): Likewise.
6102 (Max_expression::value): Likewise.
6103 (Min_expression::value): Likewise.
6104 (Absolute_expression::value): Likewise.
6105 (Addr_expression::value_from_output_section): Likewise.
6106 (Loaddddr_expression::value_from_output_section): Likewise.
6107 (Segment_start_expression::value): Likewise.
6108 * script-sections.cc
6109 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6111 (Sections_elememt_dot_assignment::set_section_addresses):
6113 (Output_data_expression::do_write_to_buffer): Likewise.
6114 (Output_section_definition::finalize_symbols): Likewise.
6115 (Output_section_definition::set_section_addresses): Likewise.
6117 2010-09-30 Doug Kwan <dougkwan@google.com>
6119 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6121 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6123 * target.h (Target::can_icf_inline_merge_sections): New virtual
6125 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6127 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6129 * icf.cc (get_section_contents): Inline merge sections only when
6132 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6134 * configure: Regenerate.
6136 2010-09-17 Ian Lance Taylor <iant@google.com>
6138 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6139 * testsuite/Makefile.am (memory_test.o): New target.
6140 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6142 * testsuite/Makefile.in: Rebuild.
6144 2010-09-17 Doug Kwan <dougkwan@google.com>
6146 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6147 defintion if relocation uses GOT entries of the symbol.
6148 * testsuite/icf_safe_test.sh: Fix test.
6149 * testsuite/icf_safe_so_test.sh: Fix test.
6151 2010-09-16 Cary Coutant <ccoutant@google.com>
6153 * script_sections.cc (class Memory_region): Remove "NULL" from
6154 vector initializations.
6156 2010-09-15 Cary Coutant <ccoutant@google.com>
6158 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6159 Resolve forwarding symbols.
6161 2010-09-15 Doug Kwan <dougkwan@google.com>
6163 * gold/testsuite/script_test_3.t: Add ARM special sections.
6164 * gold/testsuite/script_test_4.t: Same.
6165 * gold/testsuite/script_test_5.t: Same.
6166 * gold/testsuite/script_test_6.t: Same.
6167 * gold/testsuite/script_test_7.t: Same.
6168 * gold/testsuite/script_test_7.t: Same.
6169 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6171 2010-09-14 Cary Coutant <ccoutant@google.com>
6173 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6174 (Target_x86_64::Relocate::relocate_tls): Replace check for
6175 saw_tls_block_reloc_ with test for executable section.
6177 2010-09-12 Cary Coutant <ccoutant@google.com>
6179 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6180 position-independent executables to shared libraries need dynamic
6182 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6183 position-independent executables.
6184 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6185 * testsuite/Makefile.in: Regenerate.
6187 2010-09-10 Nick Clifton <nickc@redhat.com>
6190 * testsuite/memory_test.t: Discard any sections that are not
6193 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6196 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6197 "This::" to work around a bug in gcc 4.2.
6199 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6201 2010-09-09 Rafael Espindola <espindola@google.com>
6203 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6204 sections with different PF_X flags in the same segment.
6205 (Layout::find_first_load_seg): Search all segments to find the first
6207 * options.h (rosegment): New.
6209 2010-09-08 Rafael Espindola <espindola@google.com>
6211 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6213 2010-09-08 Doug Kwan <dougkwan@google.com>
6215 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6216 (Arm_relobj::do_relocate_sections): Add new parameter for output
6217 file to match the parent.
6218 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6219 of local symbols instead of input values. Update code to track
6220 changes in gold::relocate_section.
6221 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6222 (Sized_relobj::compute_final_local_value_internal): New methods.
6223 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6224 body into private version of Sized_relobj::compute_final_local_value.
6225 Call the inline method.
6226 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6227 merged symbol value if there is one.
6228 (Symbol_value::has_output_value): New method defintiion.
6229 (Sized_relobj::Compute_final_local_value_status): New enum type.
6230 (Sized_relobj::compute_final_local_value): New methods.
6231 (Sized_relobj::compute_final_local_value_internal): New methods.
6232 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6233 and arm_cortex_a8.sh.
6234 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6235 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6237 * Makefile.in: Regenerate.
6238 * testsuite/arm_bl_out_of_range.s: Update test.
6239 * testsuite/thumb_bl_out_of_range.s: Ditto.
6240 * testsuite/thumb_blx_out_of_range.s: Ditto.
6241 * testsuite/arm_branch_out_of_range.sh: New file.
6242 * testsuite/arm_cortex_a8.sh: Ditto.
6243 * testsuite/arm_cortex_a8_b.s: Ditto.
6244 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6245 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6246 * testsuite/arm_cortex_a8_bl.s: Ditto.
6247 * testsuite/arm_cortex_a8_blx.s: Ditto.
6248 * testsuite/arm_cortex_a8_local.s: Ditto.
6249 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6250 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6252 2010-09-08 Rafael Espindola <espindola@google.com>
6254 * Makefile.am (memory_test.stdout): Run readelf with -W.
6255 * Makefile.in: Regenerate.
6256 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6259 2010-09-08 Rafael Espindola <espindola@google.com>
6261 * script-sections.cc (Script_sections::add_memory_region): Convert
6262 field precision to int.
6263 * script.cc (script_set_section_region, script_set_section_region):
6264 Convert field precision to int.
6266 2010-09-08 Rafael Espindola <espindola@google.com>
6268 * arm.cc (do_finalize_sections): Create the __exidx_start and
6269 __exdix_end symbols even when the section is missing.
6271 2010-09-08 Nick Clifton <nickc@redhat.com>
6273 * README: Remove claim that MEMORY is not supported.
6274 * expression.cc (script_exp_function_origin)
6275 (script_exp_function_length): Move from here to ...
6276 * script.cc: ... here.
6277 (script_set_section_region, script_add_memory)
6278 (script_parse_memory_attr, script_include_directive): New
6280 * script-sections.cc
6281 (class Memory_region): New class.
6282 (class Output_section_definition): Add set_memory_region,
6283 set_section_vma, set_section_lma and get_section_name methods.
6284 (class Script_Sections): Add add_memory_region,
6285 find_memory_region, find_memory_region_origin,
6286 find_memory_region_length and set_memory_region methods.
6287 Have set_section_addresses method walk the list of set memory
6289 Extend the print methos to display memory regions.
6290 * script-sections.h: Add prototypes for new methods.
6291 Add enum for MEMORY region attributes.
6292 * yyscript.y: Add support for parsing MEMORY regions.
6293 * script-c.h: Add prototypes for new functions.
6294 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6295 * testsuite/Makefile.in: Regenerate.
6296 * testsuite/memory_test.sh: New script.
6297 * testsuite/memory_test.s: New assembler source file.
6298 * testsuite/memory_test.t: New linker script.
6300 2010-08-27 Doug Kwan <dougkwan@google.com>
6302 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6303 reference override an existing dynamic weak reference.
6304 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6305 * testsuite/Makefile.in: Regenerate.
6306 * testsuite/dyn_weak_ref.sh: New file.
6307 * testsuite/dyn_weak_ref_1.c: Ditto.
6308 * testsuite/dyn_weak_ref_2.c: Ditto.
6310 2010-08-27 Ian Lance Taylor <iant@google.com>
6312 * incremental.h (class Incremental_input_entry): Add virtual
6315 2010-08-27 Ian Lance Taylor <iant@google.com>
6317 * testsuite/start_lib_test_3.c: Mark t3 as used.
6319 2010-08-27 Nick Clifton <nickc@redhat.com>
6321 * options.cc (version_script): Fix small typo in previous
6324 2010-08-25 Nick Clifton <nickc@redhat.com>
6326 * archive.cc: Formatting fixes: Remove whitespace between
6327 typename and following asterisk. Remove whitespace between
6328 function name and opening parenthesis.
6329 * archive.h: Likewise.
6331 * attributes.cc: Likewise.
6332 * attributes.h: Likewise.
6333 * common.cc: Likewise.
6334 * copy-relocs.cc: Likewise.
6335 * dirsearch.h: Likewise.
6336 * dynobj.cc: Likewise.
6337 * ehframe.cc: Likewise.
6338 * ehframe.h: Likewise.
6339 * expression.cc: Likewise.
6340 * fileread.cc: Likewise.
6341 * fileread.h: Likewise.
6343 * gold-threads.cc: Likewise.
6344 * gold.cc: Likewise.
6345 * i386.cc: Likewise.
6347 * incremental-dump.cc: Likewise.
6348 * incremental.cc: Likewise.
6349 * layout.cc: Likewise.
6350 * layout.h: Likewise.
6351 * main.cc: Likewise.
6352 * merge.cc: Likewise.
6353 * merge.h: Likewise.
6354 * object.cc: Likewise.
6355 * object.h: Likewise.
6356 * options.cc: Likewise.
6357 * options.h: Likewise.
6358 * output.cc: Likewise.
6359 * output.h: Likewise.
6360 * plugin.cc: Likewise.
6361 * plugin.h: Likewise.
6362 * powerpc.cc: Likewise.
6363 * reloc.cc: Likewise.
6364 * script-c.h: Likewise.
6365 * script-sections.cc: Likewise.
6366 * script.cc: Likewise.
6367 * stringpool.cc: Likewise.
6368 * symtab.cc: Likewise.
6369 * symtab.h: Likewise.
6370 * target.cc: Likewise.
6371 * timer.cc: Likewise.
6372 * timer.h: Likewise.
6373 * version.cc: Likewise.
6374 * x86_64.cc: Likewise.
6376 2010-08-24 Nick Clifton <nickc@redhat.com>
6379 * layout.cc (segment_precedes): Sort segments by their physical
6380 addresses, if they have been set.
6382 2010-08-23 Cary Coutant <ccoutant@google.com>
6384 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6386 (Lib_group::include_member): Unlock object after deleting its
6388 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6391 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6392 Cary Coutant <ccoutant@google.com>
6394 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6395 constructor, and set_blocker.
6396 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6398 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6399 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6400 * testsuite/Makefile.am (start_lib_test): New test case.
6401 * testsuite/Makefile.in: Regenerate.
6402 * testsuite/start_lib_test_main.c: New file.
6403 * testsuite/start_lib_test_1.c: New file.
6404 * testsuite/start_lib_test_2.c: New file.
6405 * testsuite/start_lib_test_3.c: New file.
6407 2010-08-19 Ian Lance Taylor <iant@google.com>
6409 * Makefile.in: Rebuild with automake 1.11.1.
6410 * aclocal.m4: Likewise.
6411 * testsuite/Makefile.in: Likewise.
6413 2010-08-19 Ian Lance Taylor <iant@google.com>
6416 * i386.cc (class Output_data_plt_i386): Update declarations.
6417 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6418 local_ifuncs_ fields.
6419 (Target_i386::do_plt_section_for_global): New function.
6420 (Target_i386::do_plt_section_for_local): New function.
6421 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6422 parameter; change all callers. Initialize global_ifuncs_ and
6423 local_ifuncs_. If doing a static link define __rel_iplt_start and
6425 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6426 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6427 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6429 (Target_i386::make_plt_section): New function, broken out of
6430 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6431 (Target_i386::make_plt_entry): Call make_plt_section.
6432 (Target_i386::make_local_ifunc_plt_entry): New function.
6433 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6434 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6435 R_386_IRELATIVE to switch.
6436 (Target_i386::Scan::global): Likewise.
6437 (Target_i386::Relocate::relocate): Likewise.
6438 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6440 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6441 (Target_x86_64::do_plt_section_for_global): New function.
6442 (Target_x86_64::do_plt_section_for_local): New function.
6443 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6444 parameter; change all callers. If doing a static link define
6445 __rela_iplt_start and __rela_iplt_end.
6446 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6447 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6448 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6450 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6451 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6453 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6454 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6455 R_X86_64_IRELATIVE to switch.
6456 (Target_x86_64::Scan::global): Likewise.
6457 (Target_x86_64::Relocate::relocate): Likewise.
6458 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6460 * target.h (class Target): Add plt_section_for_global and
6461 plt_section_for_local functions. Add do_plt_section_for_global
6462 and do_plt_section_for_local virtual functions.
6463 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6464 clarifying comments.
6465 (Symbol::use_plt_offset): Handle IFUNC symbol.
6466 * object.cc (Sized_relobj::Sized_relobj): Initialize
6468 (Sized_relobj::local_has_plt_offset): New function.
6469 (Sized_relobj::local_plt_offset): New function.
6470 (Sized_relobj::set_local_plt_offset): New function.
6471 (Sized_relobj::do_count): Handle IFUNC symbol.
6472 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6473 a bit away from input_shndx_ field. Add set_is_func_symbol and
6474 is_ifunc_symbol functions.
6475 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6476 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6477 local_plt_offsets_ field.
6478 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6479 * output.h (class Output_section_data): Add non-const
6480 output_section function.
6481 (class Output_data_got): Update declarations.
6482 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6483 Add use_plt_offset parameter to global and local constructors.
6484 Change all callers. Change local_sym_index_ field to 31 bits.
6485 Change GSYM_CODE and CONSTANT_CODE accordingly.
6486 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6487 doing a static link don't set sh_link field.
6488 (Output_data_got::Got_entry::write): Use PLT offset if
6490 (Output_data_got::add_global_plt): New function.
6491 (Output_data_got::add_local_plt): New function.
6492 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6493 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6494 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6495 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6496 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6498 * testsuite/ifunc-sel.h: New file.
6499 * testsuite/ifuncmain1.c: New file.
6500 * testsuite/ifuncmain1vis.c: New file.
6501 * testsuite/ifuncmod1.c: New file.
6502 * testsuite/ifuncdep2.c: New file.
6503 * testsuite/ifuncmain2.c: New file.
6504 * testsuite/ifuncmain3.c: New file.
6505 * testsuite/ifuncmod3.c: New file.
6506 * testsuite/ifuncmain4.c: New file.
6507 * testsuite/ifuncmain5.c: New file.
6508 * testsuite/ifuncmod5.c: New file.
6509 * testsuite/ifuncmain6pie.c: New file.
6510 * testsuite/ifuncmod6.c: New file.
6511 * testsuite/ifuncmain7.c: New file.
6512 * configure, testsuite/Makefile.in: Rebuild.
6514 2010-08-18 Ian Lance Taylor <iant@google.com>
6517 (Output_section_incremental_inputs::write_input_files): Add cast
6518 to avoid signed/unsigned comparison warning.
6519 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6521 2010-08-12 Cary Coutant <ccoutant@google.com>
6523 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6525 2010-08-13 Ian Lance Taylor <iant@google.com>
6527 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6529 2010-08-12 Cary Coutant <ccoutant@google.com>
6530 Doug Kwan <dougkwan@google.com>
6532 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6533 defintion overrides non-weak undef, remember that the original undef
6535 * symtab.cc (Symbol_table::sized_write_global): For undef without
6536 an original weak binding, set binding to global in output.
6537 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6538 * testsuite/Makefile.in: Regenerate.
6539 * testsuite/strong_ref_weak_def.sh: New file.
6540 * testsuite/strong_ref_weak_def_1.c: Ditto.
6541 * testsuite/strong_ref_weak_def_2.c: Ditto.
6543 2010-08-12 Cary Coutant <ccoutant@google.com>
6545 * testsuite/incremental_test.sh: Rewrite.
6546 * testsuite/incremental_test_1.c: Rewrite.
6547 * testsuite/incremental_test_2.c: Rewrite.
6549 2010-08-12 Cary Coutant <ccoutant@google.com>
6551 * arm.cc (Target_arm::got_size): Add const.
6552 (Target_arm::got_entry_count): New function.
6553 (Target_arm::plt_entry_count): New function.
6554 (Target_arm::first_plt_entry_offset): New function.
6555 (Target_arm::plt_entry_size): New function.
6556 (Output_data_plt_arm::entry_count): New function.
6557 (Output_data_plt_arm::first_plt_entry_offset): New function.
6558 (Output_data_plt_arm::get_plt_entry_size): New function.
6559 * i386.cc (Target_i386::got_size): Add const.
6560 (Target_i386::got_entry_count): New function.
6561 (Target_i386::plt_entry_count): New function.
6562 (Target_i386::first_plt_entry_offset): New function.
6563 (Target_i386::plt_entry_size): New function.
6564 (Output_data_plt_i386::entry_count): New function.
6565 (Output_data_plt_i386::first_plt_entry_offset): New function.
6566 (Output_data_plt_i386::get_plt_entry_size): New function.
6567 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6568 find_incremental_inputs_sections. Dump incremental_got_plt section.
6569 * incremental.cc: Include target.h.
6570 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6571 parameter. Adjust all callers. Find incremental_got_plt section.
6572 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6574 (Output_section_incremental_inputs::set_final_data_size): Calculate
6575 size of incremental_got_plt section.
6576 (Output_section_incremental_inputs::do_write): Write the
6577 incremental_got_plt section.
6578 (Got_plt_view_info): New struct.
6579 (Local_got_offset_visitor): New class.
6580 (Global_got_offset_visitor): New class.
6581 (Global_symbol_visitor_got_plt): New class.
6582 (Output_section_incremental_inputs::write_got_plt): New function.
6583 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6584 Add parameter. Adjust all callers.
6585 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6586 (Incremental_inputs::got_plt_section): New function.
6587 (Incremental_inputs::got_plt_section_): New data member.
6588 (Incremental_got_plt_reader): New class.
6589 * layout.cc (Layout::create_incremental_info_sections): Add the
6590 incremental_got_plt section.
6591 * object.h (Got_offset_list::get_list): New function.
6592 (Got offset_list::for_all_got_offsets): New function.
6593 (Sized_relobj::local_got_offset_list): New function.
6594 * powerpc.cc (Target_powerpc::got_size): Add const.
6595 (Target_powerpc::got_entry_count): New function.
6596 (Target_powerpc::plt_entry_count): New function.
6597 (Target_powerpc::first_plt_entry_offset): New function.
6598 (Target_powerpc::plt_entry_size): New function.
6599 (Output_data_plt_powerpc::entry_count): New function.
6600 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6601 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6602 * sparc.cc (Target_sparc::got_size): Add const.
6603 (Target_sparc::got_entry_count): New function.
6604 (Target_sparc::plt_entry_count): New function.
6605 (Target_sparc::first_plt_entry_offset): New function.
6606 (Target_sparc::plt_entry_size): New function.
6607 (Output_data_plt_sparc::entry_count): New function.
6608 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6609 (Output_data_plt_sparc::get_plt_entry_size): New function.
6610 * symtab.h (Symbol::got_offset_list): New function.
6611 (Symbol_table::for_all_symbols): New function.
6612 * target.h (Sized_target::got_entry_count): New function.
6613 (Sized_target::plt_entry_count): New function.
6614 (Sized_target::plt_entry_size): New function.
6615 * x86_64.cc (Target_x86_64::got_size): Add const.
6616 (Target_x86_64::got_entry_count): New function.
6617 (Target_x86_64::plt_entry_count): New function.
6618 (Target_x86_64::first_plt_entry_offset): New function.
6619 (Target_x86_64::plt_entry_size): New function.
6620 (Output_data_plt_x86_64::entry_count): New function.
6621 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6622 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6624 2010-08-12 Cary Coutant <ccoutant@google.com>
6626 * archive.cc: Include incremental.h.
6627 (Archive::Archive): Initialize incremental_info_.
6628 (Archive::include_member): Record archive members in incremental info.
6629 (Add_archive_symbols::run): Record begin and end of an archive in
6631 (Lib_group::include_member): Record objects in incremental info.
6632 * archive.h (Incremental_archive_entry): Forward declaration.
6633 (Archive::set_incremental_info): New member function.
6634 (Archive::incremental_info): New member function.
6635 (Archive::Unused_symbol_iterator): New class.
6636 (Archive::unused_symbols_begin): New member function.
6637 (Archive::unused_symbols_end): New member function.
6638 (Archive::incremental_info_): New data member.
6639 * incremental-dump.cc (find_input_containing_global): New function.
6640 (dump_incremental_inputs): Dump new incremental info sections.
6641 * incremental.cc: Include symtab.h.
6642 (Output_section_incremental_inputs): New class.
6643 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6644 new incremental info sections.
6645 (Sized_incremental_binary::do_check_inputs): Likewise.
6646 (Incremental_inputs::report_archive): Remove.
6647 (Incremental_inputs::report_archive_begin): New function.
6648 (Incremental_inputs::report_archive_end): New function.
6649 (Incremental_inputs::report_object): New function.
6650 (Incremental_inputs::finalize_inputs): Remove.
6651 (Incremental_inputs::report_input_section): New function.
6652 (Incremental_inputs::report_script): Rewrite.
6653 (Incremental_inputs::finalize): Do nothing but finalize string table.
6654 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6655 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6656 (Incremental_inputs::create_data_sections): New function.
6657 (Incremental_inputs::relocs_entsize): New function.
6658 (Output_section_incremental_inputs::set_final_data_size): New function.
6659 (Output_section_incremental_inputs::do_write): New function.
6660 (Output_section_incremental_inputs::write_header): New function.
6661 (Output_section_incremental_inputs::write_input_files): New function.
6662 (Output_section_incremental_inputs::write_info_blocks): New function.
6663 (Output_section_incremental_inputs::write_symtab): New function.
6664 * incremental.h (Incremental_script_entry): Forward declaration.
6665 (Incremental_object_entry): Forward declaration.
6666 (Incremental_archive_entry): Forward declaration.
6667 (Incremental_inputs): Forward declaration.
6668 (Incremental_inputs_header_data): Remove.
6669 (Incremental_inputs_header): Remove.
6670 (Incremental_inputs_header_write): Remove.
6671 (Incremental_inputs_entry_data): Remove.
6672 (Incremental_inputs_entry): Remove.
6673 (Incremental_inputs_entry_write): Remove.
6674 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6675 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6676 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6677 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6679 (Incremental_input_entry): New class.
6680 (Incremental_script_entry): New class.
6681 (Incremental_object_entry): New class.
6682 (Incremental_archive_entry): New class.
6683 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6684 (Incremental_inputs::report_inputs): Remove.
6685 (Incremental_inputs::report_archive): Remove.
6686 (Incremental_inputs::report_archive_begin): New function.
6687 (Incremental_inputs::report_archive_end): New function.
6688 (Incremental_inputs::report_object): Change prototype.
6689 (Incremental_inputs::report_input_section): New function.
6690 (Incremental_inputs::report_script): Change prototype.
6691 (Incremental_inputs::get_reloc_count): New function.
6692 (Incremental_inputs::set_reloc_count): New function.
6693 (Incremental_inputs::create_data_sections): New function.
6694 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6695 (Incremental_inputs::inputs_section): New function.
6696 (Incremental_inputs::symtab_section): New function.
6697 (Incremental_inputs::relocs_section): New function.
6698 (Incremental_inputs::get_stringpool): Add const.
6699 (Incremental_inputs::command_line): Add const.
6700 (Incremental_inputs::inputs): Remove.
6701 (Incremental_inputs::command_line_key): New function.
6702 (Incremental_inputs::input_file_count): New function.
6703 (Incremental_inputs::input_files): New function.
6704 (Incremental_inputs::relocs_entsize): New function.
6705 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6706 (Incremental_inputs::finalize_inputs): Remove.
6707 (Incremental_inputs::Input_info): Remove.
6708 (Incremental_inputs::lock_): Remove.
6709 (Incremental_inputs::inputs_): Change type.
6710 (Incremental_inputs::inputs_map_): Remove.
6711 (Incremental_inputs::current_object_entry_): New data member.
6712 (Incremental_inputs::inputs_section_): New data member.
6713 (Incremental_inputs::symtab_section_): New data member.
6714 (Incremental_inputs::relocs_section_): New data member.
6715 (Incremental_inputs::reloc_count_): New data member.
6716 (Incremental_inputs_reader): New class.
6717 (Incremental_symtab_reader): New class.
6718 (Incremental_relocs_reader): New class.
6719 * layout.cc (Layout::finalize): Move finalization of incremental info
6720 and creation of incremental info sections to follow finalization of
6721 symbol table. Set offsets for postprocessing sections.
6722 (Layout::create_incremental_info_sections): Call
6723 Incremental_inputs::create_data_sections. Add incremental symtab
6724 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6725 sections to layout after input sections.
6726 * layout.h (struct Timespec): Forward declaration.
6727 (Layout::incremental_inputs): Add const.
6728 (Layout::create_incremental_info_sections): Add parameter.
6729 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6730 * object.cc: Include incremental.h.
6731 (Relobj::finalize_incremental_relocs): New function.
6732 (Sized_relobj::do_layout): Record input sections in incremental info.
6733 * object.h (Object::output_section): New function.
6734 (Object::output_section_offset): Moved from Relobj.
6735 (Object::get_incremental_reloc_base): New function.
6736 (Object::get_incremental_reloc_count): New function.
6737 (Object::do_output_section): New function.
6738 (Object::do_output_section_offset): Moved from Relobj.
6739 (Object::do_get_incremental_reloc_base): New function.
6740 (Object::do_get_incremental_reloc_count): New function.
6741 (Object::Object): Initialize new data members.
6742 (Relobj::output_section): Renamed do_output_section and moved to
6744 (Relobj::output_section_offset): Moved to Object.
6745 (Relobj::do_get_incremental_reloc_base): New function.
6746 (Relobj::do_get_incremental_reloc_count): New function.
6747 (Relobj::allocate_incremental_reloc_counts): New function.
6748 (Relobj::count_incremental_reloc): New function.
6749 (Relobj::finalize_incremental_relocs): New function.
6750 (Relobj::next_incremental_reloc_index): New function.
6751 (Relobj::reloc_counts_): New data member.
6752 (Relobj::reloc_bases_): New data member.
6753 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6754 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6755 (Sized_relobj::incremental_relocs_scan): New function.
6756 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6757 (Sized_relobj::incremental_relocs_write): New function.
6758 (Sized_relobj::incremental_relocs_write_reltype): New function.
6759 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6761 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6762 archives and object files elsewhere.
6763 (Add_symbols::run): Report object files here.
6764 (Finish_group::run): Report end of archive at end of group.
6765 * reloc.cc: Include layout.h, incremental.h.
6766 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6767 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6768 (Sized_relobj::incremental_relocs_scan): New function.
6769 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6770 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6771 (Sized_relobj::incremental_relocs_write): New function.
6772 (Sized_relobj::incremental_relocs_write_reltype): New function.
6773 * script.cc (read_input_script): Rewrite test for incremental link.
6774 Change call to Incremental_inputs::report_script.
6775 * symtab.h (Symbol_table::first_global_index): New function.
6776 (Symbol_table::output_count): New function.
6778 2010-08-12 Doug Kwan <dougkwan@google.com>
6780 * arm.cc (Target_arm::merge_object_attributes): Check command line
6781 options --no-wchar-size-warning and --no-enum-size-warning.
6782 * options.h (General_options): Add ld-compatible options
6783 --no-enum-size-warning and --no-wchar-size-warning.
6785 2010-08-04 Ian Lance Taylor <iant@google.com>
6787 * x86_64.cc (Target_x86_64::Scan::local): Use
6788 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6789 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6790 (Target_x86_64::Scan::global): Likewise.
6791 (Target_x86_64::Relocate::relocate): Likewise.
6792 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6795 2010-08-03 Cary Coutant <ccoutant@google.com>
6797 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6798 to reserve space in merged_strings vector. Keep total input size
6800 (Output_merge_string::do_print_merge_stats): Print total input size.
6801 * merge.h (Output_merge_string): Add input_size_ field.
6802 * stringpool.cc (Stringpool_template::string_length): Move
6803 implementations out of Stringpool_template class and place in
6805 * stringpool.h (string_length): Move out of Stringpool_template.
6807 2010-08-03 Ian Lance Taylor <iant@google.com>
6810 * layout.cc (relaxation_loop_body): If address of load segment is
6811 set, adjust address to include headers if possible.
6813 2010-08-03 Ian Lance Taylor <iant@google.com>
6815 * version.cc (version_string): Bump to 1.10.
6817 2010-08-03 Ian Lance Taylor <iant@google.com>
6820 * layout.h (enum Output_section_order): Define.
6821 (class Layout): Update declarations.
6822 * layout.cc (Layout::get_output_section): Add order parameter.
6823 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6824 is_first_non_relro parameters. Change all callers.
6825 (Layout::choose_output_section): Likewise.
6826 (Layout::add_output_section_data): Likewise.
6827 (Layout::make_output_section): Likewise. Set order.
6828 (Layout::default_section_order): New function.
6829 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6830 * output.cc (Output_section::Output_section): Initialize order_.
6831 Don't initialize deleted fields.
6832 (Output_segment::Output_segment): Don't initialize deleted
6834 (Output_segment::add_output_section_to_load): New function
6835 replacing add_output_section. Change all callers to call this or
6836 add_output_section_to_nonload.
6837 (Output_segment::add_output_section_to_nonload): New function.
6838 (Output_segment::remove_output_section): Rewrite.
6839 (Output_segment::add_initial_output_data): Likewise.
6840 (Output_segment::has_any_data_sections): Likewise.
6841 (Output_segment::is_first_section_relro): Likewise.
6842 (Output_segment::maximum_alignment): Likewise.
6843 (Output_segment::has_dynamic_reloc): New function replacing
6844 dynamic_reloc_count. Change all callers.
6845 (Output_segment::has_dynamic_reloc_list): New function replacing
6846 dynamic_reloc_count_list. Change all callers.
6847 (Output_segment::set_section_addresses): Rewrite.
6848 (Output_segment::set_offset): Rewrite.
6849 (Output_segment::find_first_and_last_list): Remove.
6850 (Output_segment::set_tls_offsets): Rewrite.
6851 (Output_segment::first_section_load_address): Likewise.
6852 (Output_segment::output_section_count): Likewise.
6853 (Output_segment::section_with_lowest_load_address): Likewise.
6854 (Output_segment::write_section_headers): Likewise.
6855 (Output_segment::print_sections_to_map): Likewise.
6856 * output.h (class Output_data): Remove dynamic_reloc_count_
6857 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6858 (Output_data::add_dynamic_reloc): Rewrite.
6859 (Output_data::has_dynamic_reloc): New function.
6860 (Output_data::dynamic_reloc_count): Remove.
6861 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6862 is_last_relro_, is_first_non_relro_, is_interp_,
6863 is_dynamic_linker_section_ fields. Add order and set_order
6864 functions. Remove is_relro_local, set_is_relro_local,
6865 is_last_relro, set_is_last_relro, is_first_non_relro,
6866 set_is_first_non_relro functions, is_interp, set_is_interp,
6867 is_dynamic_linker_section, and set_is_dynamic_linker_section
6869 (class Output_segment): Change Output_data_list from std::list to
6870 std:;vector. Add output_lists_ field. Remove output_data_ and
6871 output_bss_ fields. Update declarations.
6873 2010-08-02 Ian Lance Taylor <iant@google.com>
6875 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6876 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6877 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6879 2010-08-02 Ian Lance Taylor <iant@google.com>
6882 * script.cc (Script_options::Script_options): Initialize
6883 symbol_definitions_ and symbol_references_.
6884 (Script_options::add_symbol_assignment): Update
6885 symbol_definitions_ and symbol_references_.
6886 (Script_options::add_symbol_reference): New function.
6887 (script_symbol): New function.
6888 * script.h (class Script_options): Add symbol_definitions_ and
6889 symbol_references_ fields.
6890 (Script_options::referenced_const_iterator): New type.
6891 (Script_options::referenced_begin): New function.
6892 (Script_options::referenced_end): New function.
6893 (Script_options::is_referenced): New function.
6894 (Script_options::any_unreferenced): New function.
6895 * script-c.h (script_symbol): Declare.
6896 * yyscript.y (exp): Call script_symbol.
6897 * symtab.cc: Include "script.h".
6898 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6899 Change all callers. Check symbols referenced by scripts.
6900 (Symbol_table::add_undefined_symbols_from_command_line): Add
6901 layout parameter. Change all callers.
6902 (Symbol_table::do_add_undefined_symbols_from_command_line):
6903 Likewise. Break out loop body. Check symbols referenced by
6905 (Symbol_table::add_undefined_symbol_from_command_line): New
6906 function broken out of
6907 do_add_undefined_symbols_from_command_line.
6908 * symtab.h (class Symbol_table): Update declarations.
6909 * archive.cc: Include "layout.h".
6910 (Archive::should_include_member): Add layout parameter. Change
6911 all callers. Check for symbol mentioned in expression.
6912 * archive.h (class Archive): Update declaration.
6913 * object.cc (Sized_relobj::do_should_include_member): Add layout
6915 * object.h (Object::should_include_member): Add layout parameter.
6917 (Object::do_should_include_member): Add layout parameter.
6918 (class Sized_relobj): Update declaration.
6919 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6921 * dynobj.h (class Sized_dynobj): Update declaration.
6922 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6924 * plugin.h (class Sized_pluginobj): Update declaration.
6926 2010-08-02 Ian Lance Taylor <iant@google.com>
6929 * output.cc (Output_segment::set_offset): Search for the first and
6930 last sections rather than assuming that the list is in order.
6931 (Output_segment::find_first_and_last_list): New function.
6932 * output.h (class Output_segment): Update declarations.
6933 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6934 (relro_strip_test_SOURCES): New variable.
6935 (relro_strip_test_DEPENDENCIES): New variable.
6936 (relro_strip_test_LDFLAGS): New variable.
6937 (relro_strip_test_LDADD): New variable.
6938 (relro_strip_test.so): New target.
6940 2010-08-02 Ian Lance Taylor <iant@google.com>
6942 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6943 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6944 (Target_i386::got_tlsdesc_section): New function.
6945 (Target_i386::got_section): Create space for GOT entries for
6946 TLSDESC relocations.
6947 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6949 (Target_i386::Scan::global): Likewise.
6950 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6952 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6953 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6954 (Target_x86_64::got_tlsdesc_section): New function.
6955 (Target_x86_64::got_section): Create space for GOT entries for
6956 TLSDESC relocations.
6957 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6959 (Target_x86_64::Scan::global): Likewise.
6960 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6963 2010-08-02 Ian Lance Taylor <iant@google.com>
6965 * testsuite/final_layout.sh: Use dc to convert from hex to
6968 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6970 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6971 paramter to the call to gold::gc_process_relocs.
6972 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6973 paramter to the call to gold::gc_process_relocs.
6974 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6975 parameter to the call to gold::gc_process_relocs.
6976 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6977 template parameter to the call to gold::gc_process_relocs.
6978 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6979 paramter to the call to gold::gc_process_relocs.
6980 * gc.h (get_embedded_addend_size): New function.
6981 (gc_process_relocs): Save the size of the reloc for use by ICF.
6982 * icf.cc (get_section_contents): Get the addend from the text section
6983 for SHT_REL relocation sections.
6984 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6985 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6986 * int_encoding.h (read_from_pointer): New overloaded function.
6987 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6988 * testsuite/icf_sht_rel_addend_test.sh: New file.
6989 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6990 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6992 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6994 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6995 * Makefile.in: Regenerate.
6996 * testsuite/Makefile.in: Regenerate.
6998 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7000 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7001 * gold/testsuite/debug_msg.cc: Likewise.
7002 * gold/testsuite/odr_violation1.cc
7003 * gold/testsuite/odr_violation2.cc
7005 2010-07-21 Cary Coutant <ccoutant@google.com>
7007 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7008 string, and length fields.
7009 (Output_merge_string::Merged_strings_list): New type.
7010 (Output_merge_string::Merged_strings_lists): New typedef.
7011 (Output_merge_string): Replace merged_strings_ with
7012 merged_strings_lists_.
7013 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7014 Merged_strings_list per input object and section. Don't store pointer
7015 to the string. Don't store length with each merged string entry.
7016 (Output_merge_string::finalize_merged_data): Loop over list of merged
7017 strings lists. Recompute length of each merged string.
7019 2010-07-15 Cary Coutant <ccoutant@google.com>
7021 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7024 2010-07-14 Ian Lance Taylor <iant@google.com>
7026 * descriptors.cc (Descriptors::open): Report correct name in error
7029 2010-07-13 Doug Kwan <dougkwan@google.com>
7031 * arm.cc (Arm_input_section::Arm_input_section): For a
7032 SHT_ARM_EXIDX section, always keeps the input sections.
7033 (Arm_input_section::set_exidx_section_link): New method.
7034 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7035 has_errors_ to false.
7036 (Arm_exidx_input_section::has_errors,
7037 Arm_exidx_input_section::set_has_errors): New methods.
7038 (Arm_exidx_input_section::has_errors_): New data member.
7039 (Arm_relobj::get_exidx_shndx_list): New method.
7040 (Arm_output_section::append_text_sections_to_list): Do not skip
7041 section without SHF_EXECINSTR.
7042 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7044 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7045 section header. Make error messages more verbose. Check for
7046 a non-executable section linked to an EXIDX section.
7047 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7048 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7049 check that there is no deferred EXIDX section if we exit early.
7050 Instead of not making an EXIDX section in case of an error, make one
7051 and set the has_errors flag of it.
7052 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7053 in a relocatable link.
7054 (Target_arm::do_relax): Look for the EXIDX output section instead of
7055 assuming that it is called .ARM.exidx.
7056 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7057 section list. Do not check for SHF_EXECINSTR section flags but
7058 skip any input section with errors.
7059 * output.cc (Output_section::Output_section): Initialize
7060 always_keeps_input_sections_ to false.
7061 (Output_section::add_input_section): Check for
7062 always_keeps_input_sections_.
7063 * output.h (Output_section::always_keeps_input_sections,
7064 Output_section::set_always_keeps_input_sections): New methods.
7065 (Output_section::always_keeps_input_sections): New data member.
7067 2010-07-13 Rafael Espindola <espindola@google.com>
7069 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7070 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7072 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7073 Ian Lance Taylor <iant@google.com>
7075 * output.h (Output_section_lookup_maps::add_merge_section):
7076 Correct check of whether value was inserted.
7077 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7078 (Output_section_lookup_maps::add_relaxed_input_section):
7080 * arm.cc (Target_arm::got_section): Remove used local os.
7081 * i386.cc (Target_i386::got_section): Likewise.
7082 * x86_64.cc (Target_x86_64::got_section): Likewise.
7083 * sparc.cc (Target_sparc::got_section): Likewise.
7084 (Target_sparc::relocate): Remove unused local have_got_offset.
7085 * powerpc.cc (Target_powerpc::relocate): Likewise.
7087 2010-07-13 Ian Lance Taylor <iant@google.com>
7089 * compressed_output.cc (zlib_decompress): Fix signature in
7092 * archive.cc (Archive::include_member): Unlock an external member
7093 of a thin archive. Don't bother to delete an object we know is
7096 2010-07-12 Cary Coutant <ccoutant@google.com>
7098 * compressed_output.cc (zlib_decompress): New function.
7099 (get_uncompressed_size): New function.
7100 (decompress_input_section): New function.
7101 * compressed_output.h (get_uncompressed_size): New function.
7102 (decompress_input_section): New function.
7103 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7104 Handle compressed debug sections.
7105 * layout.cc (is_compressed_debug_section): New function.
7106 (Layout::output_section_name): Map compressed section names to
7108 * layout.h (is_compressed_debug_section): New function.
7109 (is_debug_info_section): Recognize compressed debug sections.
7110 * merge.cc: Include compressed_output.h.
7111 (Output_merge_data::do_add_input_section): Handle compressed
7113 (Output_merge_string::do_add_input_section): Handle compressed
7115 * object.cc: Include compressed_output.h.
7116 (Sized_relobj::Sized_relobj): Initialize new data members.
7117 (build_compressed_section_map): New function.
7118 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7119 * object.h (Object::section_is_compressed): New method.
7120 (Object::do_section_is_compressed): New method.
7121 (Sized_relobj::Compressed_section_map): New type.
7122 (Sized_relobj::do_section_is_compressed): New method.
7123 (Sized_relobj::compressed_sections_): New data member.
7124 * output.cc (Output_section::add_input_section): Handle compressed
7126 * reloc.cc: Include compressed_output.h.
7127 (Sized_relobj::write_sections): Handle compressed debug sections.
7129 2010-07-08 Cary Coutant <ccoutant@google.com>
7131 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7132 weak when resolving to a dynamic def.
7133 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7134 for weak undef/dynamic def cases. Adjust callers.
7135 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7136 undef_binding_weak_.
7137 (Symbol_table::sized_write_globals): Adjust symbol binding.
7138 (Symbol_table::sized_write_symbol): Add binding parameter.
7139 * symtab.h (Symbol::set_undef_binding): New method.
7140 (Symbol::is_undef_binding_weak): New method.
7141 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7142 (Symbol_table::should_override): Add new parameter.
7143 (Symbol_table::sized_write_symbol): Add new parameter.
7145 * testsuite/weak_undef_file1.cc: Add new test case.
7146 * testsuite/weak_undef_file2.cc: Fix header comment.
7147 * testsuite/weak_undef_test.cc: Add new test case.
7149 2010-06-29 Doug Kwan <dougkwan@google.com>
7151 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7152 Initialize USE_SYMBOL_.
7153 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7155 (Arm_reloc_property::uses_symbol_): New data member declaration.
7156 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7157 uses symbol value and symbol is undefined but not weakly undefined.
7159 2010-06-28 Rafael Espindola <espindola@google.com>
7161 * plugin.cc (Plugin::load): Use dlerror.
7163 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7165 * symtab.cc (detect_odr_violations): When reporting an ODR
7166 violation, report an object where the symbol is defined.
7168 2010-06-25 Doug Kwan <dougkwan@google.com>
7170 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7171 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7173 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7174 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7175 target hook to detect function points.
7176 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7177 * icf.h (Icf::check_section_for_function_pointers): Change type of
7178 parameter SECTION_NAME to const reference to std::string. Use
7179 target hook to determine if section may have unsafe pointers.
7180 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7183 2010-06-21 Rafael Espindola <espindola@google.com>
7185 * fileread.cc (Input_file::find_fie): New
7186 (Input_file::open): Use Input_file::find_fie.
7187 * fileread.h (Input_file::find_fie): New
7188 * plugin.cc (set_extra_library_path): New.
7189 (Plugin::load): Add set_extra_library_path to the transfer vector.
7190 (Plugin_manager::set_extra_library_path): New.
7191 (Plugin_manager::add_input_file): Use the extra search path if set.
7192 (set_extra_library_path(): New.
7193 * plugin.h (Plugin_manager): Add set_extra_library_path and
7196 2010-06-19 Cary Coutant <ccoutant@google.com>
7198 * layout.cc (gdb_sections): Add .debug_types.
7199 (lines_only_debug_sections): Likewise.
7201 2010-06-18 Rafael Espindola <espindola@google.com>
7203 * plugin.cc (add_input_file,add_input_library)
7204 (Plugin_manager::add_input_file): Make filename arguments const.
7205 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7208 2010-06-16 Doug Kwan <dougkwan@google.com>
7210 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7211 .ARM.attributes section if we have not merged any input
7212 attributes sections.
7214 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7216 * arm.cc: Allow combining objects with no EABI version
7219 2010-06-15 Rafael Espindola <espindola@google.com>
7221 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7223 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7225 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7226 (struct iovec): Correct !HAVE_READV definition.
7228 2010-06-10 Cary Coutant <ccoutant@google.com>
7230 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7231 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7233 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7236 * symtab.h (Symbol::is_placeholder): New member function.
7237 * target-reloc.h (relocate_section): Check for placeholder symbols.
7239 * testsuite/Makefile.am (plugin_test_8): New test.
7240 (plugin_test_9): New test.
7241 * testsuite/Makefile.in: Regenerate.
7243 2010-06-09 Nick Clifton <nickc@redhat.com>
7245 * yyscript.y (input_list_element): Allow strings prefixed with
7246 the '-' character. Treat these as libraries.
7247 * script.cc (script_add_library): New function. Adds a library
7248 specified by "-l<name>" found in an input script.
7249 * script-c.h: Add prototype for script_add_library.
7251 2010-06-07 Doug Kwan <dougkwan@google.com>
7253 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7254 Restrict stub-group size to be within long conditional branch
7255 range when working around cortex-A8 erratum.
7257 2010-06-07 Damien Diederen <dd@crosstwine.com>
7259 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7262 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7266 (Output_section::Input_section_sort_entry::compare_section_ordering):
7267 Change to return non-zero correctly.
7268 (Output_section::Input_section_sort_section_order_index_compare
7269 ::operator()): Change to fix ambiguity in comparisons.
7271 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7273 * gold.h (is_wildcard_string): New function.
7274 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7275 (Layout::layout_eh_frame): Ditto.
7276 (Layout::find_section_order_index): New method.
7277 (Layout::read_layout_from_file): New method.
7278 * layout.h (Layout::find_section_order_index): New method.
7279 (Layout::read_layout_from_file): New method.
7280 (Layout::input_section_position_): New private member.
7281 (Layout::input_section_glob_): New private member.
7282 * main.cc (main): Call read_layout_from_file here.
7283 * options.h (--section-ordering-file): New option.
7284 * output.cc (Output_section::input_section_order_specified_): New
7286 (Output_section::Output_section): Initialize new member.
7287 (Output_section::add_input_section): Add new parameter.
7288 Keep input sections when --section-ordering-file is used.
7289 (Output_section::set_final_data_size): Sort input sections when
7290 section ordering file is specified.
7291 (Output_section::Input_section_sort_entry): Add new parameter.
7293 (Output_section::Input_section_sort_entry::compare_section_ordering):
7295 (Output_section::Input_section_sort_compare::operator()): Change to
7296 consider section_order_index.
7297 (Output_section::Input_section_sort_init_fini_compare::operator()):
7298 Change to consider section_order_index.
7299 (Output_section::Input_section_sort_section_order_index_compare
7300 ::operator()): New method.
7301 (Output_section::sort_attached_input_sections): Change to sort
7302 according to section order when specified.
7303 (Output_section::add_input_section<32, true>): Add new parameter.
7304 (Output_section::add_input_section<64, true>): Add new parameter.
7305 (Output_section::add_input_section<32, false>): Add new parameter.
7306 (Output_section::add_input_section<64, false>): Add new parameter.
7307 * output.h (Output_section::add_input_section): Add new parameter.
7308 (Output_section::input_section_order_specified): New
7310 (Output_section::set_input_section_order_specified): New method.
7311 (Input_section::Input_section): Initialize section_order_index_.
7312 (Input_section::section_order_index): New method.
7313 (Input_section::set_section_order_index): New method.
7314 (Input_section::section_order_index_): New member.
7315 (Input_section::Input_section_sort_section_order_index_compare): New
7317 (Output_section::input_section_order_specified_): New member.
7318 * script-sections.cc (is_wildcard_string): Delete and move modified
7320 (Output_section_element_input::Output_section_element_input): Modify
7321 call to is_wildcard_string.
7322 (Output_section_element_input::Input_section_pattern
7323 ::Input_section_pattern): Ditto.
7324 (Output_section_element_input::Output_section_element_input): Ditto.
7325 * testsuite/Makefile.am (final_layout): New test case.
7326 * testsuite/Makefile.in: Regenerate.
7327 * testsuite/final_layout.cc: New file.
7328 * testsuite/final_layout.sh: New file.
7330 2010-06-01 Rafael Espindola <espindola@google.com>
7332 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7334 2010-06-01 Rafael Espindola <espindola@google.com>
7336 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7337 visibility of symbols.
7339 2010-05-27 Doug Kwan <dougkwan@google.com>
7341 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7342 from start of output section instead of address for a local symbol
7343 in a merged or relaxed section when doing a relocatable link.
7345 2010-05-26 Rafael Espindola <espindola@google.com>
7348 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7349 adding sections the garbage collector removed.
7350 * gold/testsuite/Makefile.am: Add test.
7351 * gold/testsuite/Makefile.in: Regenerate.
7352 * gold/testsuite/plugin_test_7.sh: New.
7353 * gold/testsuite/plugin_test_7_1.c: New.
7354 * gold/testsuite/plugin_test_7_2.c: New.
7356 2010-05-26 Rafael Espindola <espindola@google.com>
7358 * script-sections.cc (Output_section_definition::set_section_addresses):
7359 Check for --section-start.
7361 2010-05-26 Doug Kwan <dougkwan@google.com>
7363 * arm.cc (Arm_scan_relocatable_relocs): New class.
7364 (Target_arm::relocate_special_relocatable): New method.
7365 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7366 (Arm_relocate_functions::thumb_branch_common): Same.
7367 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7368 instead of Default_scan_relocatable_relocs.
7369 * target-reloc.h (relocate_for_relocatable): Let target handle
7370 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7371 * target.h (Sized_target::relocate_special_relocatable): New method.
7373 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7375 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7377 2010-05-23 Doug Kwan <dougkwan@google.com>
7379 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7381 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7382 with a direct branch, not a conditional branch, to a stub.
7383 * merge.cc (Output_merge_base::record_input_section): New method
7385 (Output_merge_data::do_add_input_section): Record input section if
7386 keeps-input-sections flag is set.
7387 (Output_merge_string::do_add_input_section): Ditto.
7388 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7389 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7391 (Output_merge_base::keeps_input_sections,
7392 Output_merge_base::set_keeps_input_sections,
7393 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7395 (Output_merge_base::Input_sections): New type declaration.
7396 (Output_merge_base::input_sections_begin,
7397 Output_merge_base::input_sections_end,
7398 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7399 (Output_merge_base::bool keeps_input_sections_,
7400 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7401 Output_merge_base::input_sections_): New data members.
7402 (Output_merge_data::do_set_keeps_input_sections): New method
7404 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7405 * output.cc (Output_section::Input_section::relobj): Move method
7406 defintion from class declaration to here and handle merge sections.
7407 (Output_section::Input_section::shndx): Ditto.
7408 (Output_section::Output_section): Remove initializations of removed
7409 data members and initialize new data member LOOKUP_MAPS_.
7410 (Output_section::add_input_section): Set keeps-input-sections flag
7411 for a newly created merge output section as appropriate. Adjust code
7412 to use Output_section_lookup_maps class.
7413 (Output_section::add_relaxed_input_section): Adjst code for lookup
7414 maps code refactoring.
7415 (Output_section::add_merge_input_section): Add a new parameter
7416 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7417 class. If adding input section to a newly created merge output
7418 section fails, remove the new merge section.
7419 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7420 Adjust code for use of the Output_section_lookup_maps class.
7421 (Output_section::find_merge_section): Ditto.
7422 (Output_section::build_lookup_maps): New method defintion.
7423 (Output_section::find_relaxed_input_section): Adjust code to use
7424 Output_section_lookup_maps class.
7425 (Output_section::get_input_sections): Export merge sections. Adjust
7426 code to use Output_section_lookup_maps class.
7427 (Output_section:::add_script_input_section): Adjust code to use
7428 Output_section_lookup_maps class. Update lookup maps for merge
7430 (Output_section::discard_states): Use Output_section_lookup_maps.
7431 (Output_section::restore_states): Same.
7432 * output.h (Merge_section_properties): Move class defintion out of
7434 (Output_section_lookup_maps): New class.
7435 (Output_section::Input_section::is_merge_section): New method
7437 (Output_section::Input_section::relobj): Move defintion out of class
7438 defintion. Declare method only.
7439 (Output_section::Input_section::shndx): Ditto.
7440 (Output_section::Input_section::output_merge_base): New method defintion.
7441 (Output_section::Input_section::u2_.pomb): New union field.
7442 (Output_section::Merge_section_by_properties_map,
7443 Output_section::Output_section_data_by_input_section_map,
7444 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7446 (Output_section::add_merge_input_section): Add new parameter
7447 KEEPS_INPUT_SECTIONS.
7448 (Output_section::build_lookup_maps): New method declaration.
7449 (Output_section::merge_section_map_,
7450 Output_section::merge_section_by_properties_map_,
7451 Output_section::relaxed_input_section_map_,
7452 Output_section::is_relaxed_input_section_map_valid_): Remove data
7454 (Output_section::lookup_maps_): New data member.
7456 2010-05-21 Doug Kwan <dougkwan@google.com>
7459 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7460 avoid a compilation error.
7462 2010-05-19 Rafael Espindola <espindola@google.com>
7464 * script-sections.cc (Output_section_definition::allocate_to_segment):
7465 Update the phdrs_list even when the output section is NULL.
7466 * testsuite/Makefile.am: Add test.
7467 * testsuite/Makefile.in: Regenerate.
7468 * testsuite/script_test_9.cc: New.
7469 * testsuite/script_test_9.sh: New.
7470 * testsuite/script_test_9.t: New.
7472 2010-05-19 Doug Kwan <dougkwan@google.com>
7474 * arm.cc (Arm_input_section::original_size): New method.
7475 (Arm_input_section::do_addralign): Add a cast.
7476 (Arm_input_section::do_output_offset): Remove static cast.
7477 (Arm_input_section::original_addralign,
7478 Arm_input_section::original_size_): Change type to uint32_t.
7479 (Arm_input_section::init): Add safe casts for section alignment
7481 (Arm_input_section::set_final_data_size): Do not set address and
7482 offset of stub table.
7483 (Arm_output_section::fix_exidx_coverage): Change use of of
7484 Output_section::Simple_input_section to that of
7485 Output_section::Input_section.
7486 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7487 except for the first pass.
7488 * output.cc (Output_section::get_input_sections): Change type of
7489 input_sections to std::list<Input_section>.
7490 (Output_section::add_script_input_section): Rename from
7491 Output_section::add_simple_input_section. Change type of SIS
7492 parameter from Simple_input_section to Input_section.
7493 * output.h (Output_section::Simple_input_section): Remove class.
7494 (Output_section::Input_section): Change class visibility to public.
7495 (Output_section::Input_section::addralign): Use stored alignments
7496 for special input sections if set.
7497 (Output_section::Input_section::set_addralign): New method.
7498 (Output_section::get_input_sections): Change parameter type from
7499 list of Simple_input_section to list of Input_section.
7500 (Output_section::add_script_input_section): Rename from
7501 Output_section::add_simple_input_section. Change first parameter's
7502 type from Simple_input_section to Input_section and remove the
7503 second and third parameters.
7504 * script-sections.cc (Input_section::Input_section_list): Change
7505 type to list of Output_section::Input_section/
7506 (Input_section_info::Input_section_info): Change parameter type of
7507 INPUT_SECTION to Output_section::Input_section.
7508 (Input_section_info::input_section): Change return type.
7509 (Input_section_info::input_section_): Change type to
7510 Output_section::Input_section.
7511 (Output_section_element_input::set_section_addresses): Adjust code
7512 to use Output_section::Input_section instead of
7513 Output_section::Simple_input_section. Adjust code for renaming
7514 of Output_section::add_simple_input_section.
7515 (Orphan_output_section::set_section_addresses): Ditto.
7517 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7519 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7520 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7522 2010-05-18 Rafael Espindola <espindola@google.com>
7524 * options.cc (General_options::finalize): Handle -nostdlib.
7525 * options.h (nostdlib): New option.
7526 * script.cc (script_add_search_dir): Handle -nostdlib.
7528 2010-05-12 Doug Kwan <dougkwan@google.com>
7530 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7531 attributes section only if there no attributes section after merging.
7532 (Target_arm::merge_object_attributes): Move value of
7533 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7534 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7535 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7536 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7537 and arm_attr_merge_7.stdout.
7538 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7539 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7540 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7541 arm_attr_merge_7b.o): New rules.
7542 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7544 * testsuite/Makefile.in: Regenerate.
7545 * testsuite/arm_attr_merge.sh: New file.
7546 * testsuite/arm_attr_merge_[67][ab].s: Same.
7548 2010-05-05 Nick Clifton <nickc@redhat.com>
7550 * po/es.po: Updated Spanish translation.
7552 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7554 * Makefile.am (install-exec-local): Properly install gold as
7555 default cross linker.
7556 * Makefile.in: Regenerated.
7558 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7559 Nick Clifton <nickc@redhat.com>
7561 * configure.ac (install_as_default): Define and set to false
7562 unless --enable-gold or --enable-gold=both/gold has been
7564 * configure: Regenerate.
7566 * Makefile.am (install-exec-local): Install the executable as
7567 'ld.gold'. If install_as_default is true then also install it as
7569 * Makefile.in: Regenerated.
7571 2010-04-24 Ian Lance Taylor <iant@google.com>
7573 * layout.cc (Layout::layout_reloc): In relocatable link don't
7574 combine reloc sections for grouped sections.
7576 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7578 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7579 sections that are not ordinary to icf.
7580 * icf.cc (get_section_contents): Handle relocation pointing to section
7581 with no object or shndx information.
7582 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7583 * testsuite/Makefile.in: Regenerate.
7584 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7585 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7587 2010-04-22 Ian Lance Taylor <iant@google.com>
7589 * expression.cc (Expression::Expression_eval_info): Add
7590 result_alignment_pointer field.
7591 (Expression::eval_with_dot): Add result_alignment_pointer
7592 parameter. Change all callers.
7593 (Expression::eval_maybe_dot): Likewise.
7594 (class Binary_expression): Add alignment_pointer parameter to
7595 left_value and right_value. Change all callers.
7596 (BINARY_EXPRESSION): Set result alignment.
7597 (class Trinary_expression): Add alignment_pointer parameter to
7598 arg2_value and arg3_value. Change all callers.
7599 (Trinary_cond::value): Set result alignment.
7600 (Max_expression::value, Min_expression::value): Likewise.
7601 (Align_expression::value): Likewise.
7602 * script-sections.cc (class Sections_element): Add dot_alignment
7603 parameter to set_section_addresses virtual function. Update
7605 (class Output_section_element): Likewise.
7606 (Script_sections::create_segments): Add dot_alignment parameter.
7608 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7609 (Script_sections::set_phdrs_clause_addresses): Likewise.
7610 * script-sections.h: Update declarations.
7611 * script.h: Update declarations.
7612 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7614 * testsuite/script_test_3.t: Set large alignment.
7615 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7616 segment has expected alignment.
7618 2010-04-22 Nick Clifton <nickc@redhat.com>
7620 * po/gold.pot: Updated by the Translation project.
7621 * po/vi.po: Updated Vietnamese translation.
7623 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7625 * testsuite/Makefile.am (check_PROGRAMS): Add
7626 icf_virtual_function_folding_test.
7627 * testsuite/Makefile.in: Regenerated.
7629 2010-04-15 Andrew Haley <aph@redhat.com>
7631 * options.h (merge_exidx_entries): New option.
7632 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7633 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7634 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7635 (Target_arm::merge_exidx_entries): New function.
7636 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7637 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7638 to Arm_exidx_fixup constructor.
7639 Add new arg, merge_exidx_entries.
7640 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7641 Arm_output_section::fix_exidx_coverage.
7643 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7645 * icf.cc (get_section_contents): Check for preemptible functions.
7646 Ignore addend when appropriate.
7647 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7649 (add_from_relobj): Check for section folded.
7650 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7651 * symtab.h (should_add_dynsym_entry): Add new parameter.
7652 * target-reloc.h (scan_relocs): Check for section folded.
7653 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7654 Check reloc types for function pointers in shared objects.
7655 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7657 (icf_preemptible_functions_test): New test case.
7658 (icf_string_merge_test): New test case.
7659 * testsuite.Makefile.in: Regenerate.
7660 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7661 bar_glob. Refactor code.
7662 * testsuite/icf_preemptible_functions_test.cc: New file.
7663 * testsuite/icf_preemptible_functions_test.sh: New file.
7664 * testsuite/icf_string_merge_test.cc: New file.
7665 * testsuite/icf_string_merge_test.sh: New file.
7666 * testsuite/icf_virtual_function_folding_test.cc: New file.
7667 * testsuite/icf_virtual_function_folding_test.sh: New file.
7669 2010-04-14 Doug Kwan <dougkwan@google.com>
7671 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7672 for local symbol recounting if we remove a section due to ICF.
7673 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7674 there are no regular objects in input.
7676 2010-04-13 Doug Kwan <dougkwan@google.com>
7678 * arm.cc (Arm_input_section::set_final_data_size): Compute
7679 accurate final data size instead of using current data size.
7681 2010-04-09 Doug Kwan <dougkwan@google.com>
7683 * layout.cc (Layout::choose_output_section): Handle script section
7685 (Layout::make_output_section_for_script): Add section type parameter.
7686 Handle script section types.
7687 * layout.h (Layout::make_output_section_for_script): Add section
7689 * output.cc (Output_section::Output_section): Initialize data member
7691 (Output_section::do_reset_address_and_file_offset): Do not set address
7692 to 0 if section is a NOLOAD section.
7693 * output.h (Output_section::is_noload): New method.
7694 (Output_section::set_is_noload): Ditto.
7695 (Output_section::is_noload_): New data member.
7696 * script-c.h (Script_section_type): New enum type.
7697 (struct Parser_output_section_header): Add new file section_type.
7698 * script-sections.cc (Sections_element::output_section_name): Add
7699 parameter for returning script section type.
7700 (Output_section_definition::output_section_name): Ditto.
7701 (Output_section_definition::section_type)P; New method.
7702 (Output_section_definiton::script_section_type_name): Ditto.
7703 (Output_section_definition::script_section_type_): New data member.
7704 (Output_section_definition::Output_section_definition): Initialize
7705 data member Output_section_definition::script_section_type_.
7706 (Output_section_definition::create_sections): Pass script section type
7707 to Layout::make_output_section_for_script.
7708 (Output_section_definition::output_section_name): Return script
7709 section type to caller.
7710 (Output_section_definition::set_section_address): Do not advance
7711 dot value and load address if section type is NOLOAD. Set address
7712 of NOLOAD sections regardless of section flags.
7713 (Output_section_definition::print): Print section type if it is
7714 not SCRIPT_SECTION_TYPE_NONE.
7715 (Output_section_definition::section_type): New method.
7716 (Output_section_definition::script_section_type_name): Ditto.
7717 (Script_sections::output_section_name): Add new parameter
7718 PSECTION_TYPE for returning script section type. Pass it to
7719 section elements. Handle discard sections.
7720 (Sort_output_sections::operator()): Handle NOLOAD sections.
7721 * script-sections.h (Script_sections::Section_type): New enum type.
7722 (Script_sections::output_section_name): Add a new parameter for
7723 returning script section type.
7724 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7726 * yyscript.y (union): Add new field SECTION_TYPE.
7727 (COPY, DSECT, INFO, NOLOAD): New tokens.
7728 (opt_address_and_section_type): Change type to output_section_header.
7729 (section_type): New non-terminal
7730 (section_header): Handle section type.
7731 (opt_address_and_section_type): Return section type value.
7733 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7735 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7736 * testsuite/plugin_common_test_2.c (foo): Likewise.
7738 2010-04-08 Doug Kwan <dougkwan@google.com>
7740 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7742 * output.cc (Output_section::add_merge_input_section): Simplify
7743 code and return status of Output_merge_base::add_input_section.
7744 Update merge section map only if Output_merge_base::add_input_section
7747 2010-04-07 Doug Kwan <dougkwan@google.com>
7749 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7750 if section is marked as containing instructions but has no mapping
7752 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7753 correct section index.
7754 (Arm_relobj::find_linked_text_section): Ditto.
7756 2010-04-07 Cary Coutant <ccoutant@google.com>
7758 * archive.cc (include_member): Destroy Read_symbols_data object before
7760 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7761 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7762 (Read_symbols_data::~Read_symbols_data) New destructor.
7763 (Section_relocs::Section_relocs) New constructor.
7764 (Section_relocs::~Section_relocs) New destructor.
7765 (Read_relocs_data::Read_relocs_data) New constructor.
7766 (Read_relocs_data::~Read_relocs_data) New destructor.
7767 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7768 pointers to NULL after deleting.
7770 2010-04-07 Doug Kwan <dougkwan@google.com>
7772 * arm.cc: Replace "endianity" with "endianness" in comments.
7773 (Arm_exidx_cantunwind): Ditto.
7774 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7775 (Arm_relobj::merge_flags_and_attributes): New method.
7776 (Arm_relobj::merge_flags_and_attributes_): New data member.
7777 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7778 (Arm_relobj::scan_sections_for_stubs): Ditto.
7779 (Arm_relobj::do_read_symbols): Check to see if we really want to
7780 merge processor-specific flags and attributes. Exit early if
7781 an object is empty except for section names and the undefined symbol.
7782 (Target_arm::do_finalize_sections): Move check for ELF format to
7783 Arm_relobj::do_read_symbols. Merge processor specific flags and
7784 attributes from a regular object only when we have determined that
7785 it is aapropriate. Do not create an .ARM.attributes section in
7786 output if there is no regular input object.
7787 (Target_arm::merge_processor_specific_flags): Check
7788 --warn-mismatch before printing any error.
7789 (Target_arm::merge_object_attributes): Ditto.
7790 * gold.cc (queue_middle_tasks): Handle the case in which there is
7791 no regular object in input.
7792 * options.cc (General_options::parse_EB): New method.
7793 (General_options::parse_EL): Same.
7794 (General_options::General_options): Initialize endianness_.
7795 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7797 (General_options::Endianness): New enum.
7798 (General_options::endianness): New method.
7799 (General_options::endianness_): New data member.
7800 * parameters.cc (Parameters::set_options): Check target endianness.
7801 (Parameters::set_target_once): Ditto.
7802 (Parameters::check_target_endianness): New method.
7803 (parameters_force_valid_target): If either -EL or -EB is specified,
7804 use it to define endianness of default target.
7805 * parameters.h (Parameters::check_target_endianness): New method
7807 * target.h (class Target): Change "endianity" to "endianness"
7810 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7812 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7813 * configure: Regenerate.
7814 * Makefile.in: Regenerate.
7815 * testsuite/Makefile.in: Regenerate.
7817 2010-04-06 Cary Coutant <ccoutant@google.com>
7820 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7821 prevailing definitions of common symbols.
7822 * testsuite/plugin_test_6.sh: New test case.
7823 * testsuite/plugin_common_test_1.c: New test case.
7824 * testsuite/plugin_common_test_2.c: New test case.
7825 * testsuite/Makefile.am (plugin_test_6): New test case.
7826 * testsuite/Makefile.in: Regenerate.
7828 2010-04-06 Nick Clifton <nickc@redhat.com>
7830 * po/vi.po: New Vietnamese translation.
7832 2010-03-30 Doug Kwan <dougkwan@google.com>
7834 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7836 2010-03-25 Doug Kwan <dougkwan@google.com>
7838 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7839 to avoid a conversion warning on a 32-bit host.
7841 2010-03-24 Ian Lance Taylor <iant@google.com>
7843 * testsuite/script_test_3.t: Add a TLS segment.
7844 * testsuite/Makefile.am (check_PROGRAMS): Add
7845 tls_phdrs_script_test.
7846 (tls_phdrs_script_test_SOURCES): Define.
7847 (tls_phdrs_script_test_DEPENDENCIES): Define.
7848 (tls_phdrs_script_test_LDFLAGS): Define.
7849 (tls_phdrs_script_test_LDADD): Define.
7850 * testsuite/Makefile.in: Rebuild.
7852 2010-03-23 Cary Coutant <ccoutant@google.com>
7854 * fileread.cc (find_or_make_view): Fix comment.
7856 2010-03-23 Ian Lance Taylor <iant@google.com>
7858 * script-sections.cc (class Orphan_section_placement): Define
7859 PLACE_TLS and PLACE_TLS_BSS.
7860 (Orphan_section_placement::Orphan_section_placement): Initialize
7862 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7863 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7864 (tls_script_test_SOURCES): Define.
7865 (tls_script_test_DEPENDENCIES): Define.
7866 (tls_script_test_LDFLAGS): Define.
7867 (tls_script_test_LDADD): Define.
7868 * testsuite/Makefile.in: Rebuild.
7870 2010-03-22 Doug Kwan <dougkwan@google.com>
7872 * arm.cc (Arm_relocate_functions::abs8,
7873 Arm_relocate_functions::abs16): Use correct check for overflow
7874 specified in the ARM ELF specs.
7875 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7876 target of a BLX instruction specially.
7877 (Reloc_stub::stub_type_for_reloc): Ditto.
7878 (Relocate::relocate): Use symbolic names instead of numeric relocation
7879 codes to report error.
7880 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7882 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7883 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7884 thumb2_blx_out_of_range.stdout
7885 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7886 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7887 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7888 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7889 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7890 thumb2_blx_in_range, thumb2_blx_in_range.o,
7891 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7892 thumb2_blx_out_of_range.o): New rules.
7893 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7894 thumb2_blx_in_range and thumb2_blx_out_of_range.
7895 * testsuite/Makefile.in: Regenerate.
7896 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7897 * testsuite/thumb_blx_in_range.s: New file.
7898 * testsuite/thumb_blx_out_of_range.s: New file.
7900 2010-03-22 Rafael Espindola <espindola@google.com>
7902 * archive.cc (Should_include): Move to archive.h.
7903 (should_include_member): Make it a member of Archive.
7905 (Add_lib_group_symbols): New.
7906 * archive.h: Include options.h.
7907 (Archive_member): Moved from Archive.
7908 (Should_include): Moved from archive.cc.
7910 (Add_lib_group_symbols): New.
7911 * dynobj.cc (do_should_include_member): New.
7912 * dynobj.h (do_should_include_member): New.
7913 * gold.cc (queue_initial_tasks): Update call to queue.
7914 * main.cc (main): Print lib group stats.
7915 * object.cc (do_should_include_member): New.
7916 * object.h: Include archive.h.
7917 (Object::should_include_member): New.
7918 (Object::do_should_include_member): New.
7919 (Sized_relobj::do_should_include_member): New.
7920 * options.cc (General_options::parse_start_lib): New.
7921 (General_options::parse_end_lib): New.
7922 (Input_arguments::add_file): Handle lib groups.
7923 (Input_arguments::start_group): Check we are not in a lib.
7924 (Input_arguments::start_lib): New.
7925 (Input_arguments::end_lib): New.
7926 * options.h (General_options): Add start_lib and end_lib.
7927 (Input_argument::lib_): New.
7928 (Input_argument::lib): New.
7929 (Input_argument::is_lib): New.
7930 (Input_file_lib): New.
7931 (Input_arguments::in_lib_): New.
7932 (Input_arguments::in_lib): New.
7933 (Input_arguments::start_lib): New.
7934 (Input_arguments::end_lib_): New.
7935 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7936 in unused members as preempted.
7937 (Sized_pluginobj::do_should_include_member): New.
7938 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7939 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7941 (Read_symbols::do_whole_lib_group): New.
7942 (Read_symbols::do_lib_group): New.
7943 (Read_symbols::do_read_symbols): Handle lib groups.
7944 (Read_symbols::get_name): Handle lib groups.
7945 * readsyms.h (Read_symbols): Add an archive member pointer.
7946 (Read_symbols::do_whole_lib_group): New.
7947 (Read_symbols::do_lib_group): New.
7948 (Read_symbols::member_): New.
7949 * script.cc (read_input_script): Update call to queue_soon.
7951 2010-03-19 Doug Kwan <dougkwan@google.com>
7953 * arm.cc (Stub_table::Stub_table): Initialize new data members
7954 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7955 (Stub_table::add_reloc_stub): Assign stub offset and update
7956 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7957 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7959 (Stub_table::update_data_size_and_addralign): Use
7960 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7961 instead of going over all reloc stubs.
7962 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7963 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7964 Stringpool_template::offset_ to size of Stringpool_char.
7965 (Stringpool_template::new_key_offset): Remove code to initialize
7966 Stringpool_template::offset_.
7967 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7968 Stringpool_template::offset_ to zero.
7970 2010-03-15 Doug Kwan <dougkwan@google.com>
7972 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7974 (Stringpool_template::new_key_offset): New method.
7975 (Stringpool_template::add_string): Assign offsets when adding new
7977 (Stringpool_template::set_string_offsets): Do not set string offsets
7978 when not optimizing.
7979 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7981 (Chunked_vector::clear): Clear size_.
7982 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7983 (Chunked_vector::size): Return size_.
7984 (Chunked_vector::push_back): Use size_ to find insert position.
7985 (Chunked_vector::size_): New data member.
7986 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7987 (Stringpool_template::new_key_offset): New method declaration.
7988 (Stringpool_template::offset_): New data member.
7990 2010-03-15 Rafael Espindola <espindola@google.com>
7992 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7993 Add_symbols' constructor.
7994 * readsyms.h (Add_symbols): Remove the input_group member.
7996 2010-03-10 Ian Lance Taylor <iant@google.com>
7998 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7999 target to ask whether a reference to a symbol requires a stack
8001 * target.h (Target::is_call_to_non_split): New function.
8002 (Target::do_is_call_to_non_split): Declare virtual function.
8003 * target.cc: Include "symtab.h".
8004 (Target::do_is_call_to_non_split): New function.
8005 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8007 2010-03-10 Cary Coutant <ccoutant@google.com>
8009 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8010 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8011 (File_read::open[2]): Add whole_file_view_ to list of views.
8012 (File_read::make_view): Remove test of whole_file_view_.
8013 (File_read::find_or_make_view): Create whole_file_view_ if
8015 (File_read::clear_views): Replace bool parameter with enum;
8016 adjust all callers. Don't delete views with permanent data;
8017 do delete cached views and views from archives if
8018 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8019 if clearing the corresponding view.
8020 * fileread.h (File_read::Clear_views_mode): New enum.
8021 (File_read::View::is_permanent_view): New method.
8022 (File_read::clear_views): Replace bool parameter
8023 with enum; adjust all callers.
8024 * options.h (General_options): Change keep_files_mapped option;
8025 add map_whole_files.
8026 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8028 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8031 2010-03-10 David S. Miller <davem@davemloft.net>
8033 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8035 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8037 * icf.cc (get_section_contents): Add '@' marker after processing the
8040 2010-03-08 Doug Kwan <dougkwan@google.com>
8042 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8043 due to a conversion warning.
8044 (Arm_relobj::update_output_local_symbol_count): Check for local
8045 symbol with unset output index.
8047 2010-03-05 Ian Lance Taylor <iant@google.com>
8049 * options.h (class General_options): Add --spare-dynamic-tags.
8050 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8051 --spare-dynamic-tags.
8053 2010-03-05 Ian Lance Taylor <iant@google.com>
8055 * incremental.cc: Include "libiberty.h".
8057 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8059 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8060 function, is_info_ member.
8061 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8062 (Versions::Versions): Update caller.
8063 (Versions::define_base_version): Likewise.
8064 (Versions::add_def): Likewise.
8066 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8068 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8069 (Scan::possible_function_pointer_reloc): New function.
8070 (Scan::local_reloc_may_be_function_pointer): Change to call
8071 possible_function_pointer_reloc.
8072 (Scan::global_reloc_may_be_function_pointer): Ditto.
8073 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8074 relocations in ".data.rel.ro._ZTV" section.
8075 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8076 * testsuite/icf_safe_so_test.cc: Ditto.
8077 * testsuite/icf_safe_test.cc: Ditto.
8078 * testsuite/icf_safe_test.sh: Ditto.
8080 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8081 Ian Lance Taylor <iant@google.com>
8083 * target-reloc.h (relocate_section): Check the symbol table index
8084 for -1U before setting the local symbol index.
8085 (scan_relocatable_relocs): If copying the relocation, record that
8086 the local symbol is required.
8087 * object.h (Symbol_value::is_output_symtab_index_set): New
8089 (Symbol_value::may_be_discarded_from_output_symtab): New
8091 (Symbol_value::has_output_symtab_entry): New function.
8092 (Symbol_value::needs_output_symtab_entry): Remove.
8093 (Symbol_value::output_symtab_index): Make sure the symbol index is
8095 (Symbol_value::set_output_symtab_index): Make sure the symbol
8096 index is not set. Make sure the new index is valid.
8097 (Symbol_value::set_must_have_output_symtab_entry): New function.
8098 (Symbol_value::has_output_dynsym_entry): New function.
8099 (Symbol_value::set_output_dynsym_index): Make sure the new index
8101 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8102 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8103 local symbol if permitted.
8104 (Sized_relobj::do_finalize_local_symbols): Call
8105 is_output_symtab_index_set rather than needs_output_symtab_entry.
8106 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8107 rather than needs_output_symtab_entry. Call
8108 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8109 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8110 is_output_symtab_index_set rather than needs_output_symtab_entry.
8111 * testsuite/discard_locals_relocatable_test.c: New file.
8112 * testsuite/discard_locals_test.sh: Test -r.
8113 * testsuite/Makefile.am (check_DATA): Add
8114 discard_locals_relocatable_test1.syms,
8115 discard_local_relocatable_test2.syms.
8116 (MOSTLYCLEANFILES): Likewise. Also add
8117 discard_locals_relocatable_test1.lout and
8118 discard_locals_relocatable_test2.out.
8119 (discard_locals_relocatable_test1.syms): New target.
8120 (discard_locals_relocatable_test.o): New target.
8121 (discard_locals_relocatable_test1.out): New target.
8122 (discard_locals_relocatable_test2.syms): New target.
8123 (discard_locals_relocatable_test2.out): New target.
8124 (various): Add missing ../ld-new dependencies.
8125 * testsuite/Makefile.in: Rebuild.
8127 2010-03-03 Nick Clifton <nickc@redhat.com>
8129 * po/fi.po: New Finnish translation.
8131 2010-03-01 Doug Kwan <dougkwan@google.com>
8133 * layout.cc (Layout::Layout): Force section types of .init_array*,
8134 .preinit_array* and .fini_array* sections.
8135 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8136 Fix check of return value of std::string::find.().
8137 (Output_section::Input_section_sort_compare::operator()): Remove
8138 comment about .init_array.
8139 (Output_section::Input_section_sort_init_fini_compare::operator()):
8141 (Output_section::sort_attached_input_sections): Handle .init_array
8142 and .fini_array specially.
8143 * output.h (Output_section::Inut_section_sort_compare): Update
8145 (Output_section::Input_section_sort_init_fini_compare): New struct.
8147 2010-02-26 Doug Kwan <dougkwan@google.com>
8149 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8150 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8151 * testsuite/debug_msg.sh: Avoid matching source line number for
8152 use of global variable undef_int.
8154 2010-02-26 Doug Kwan <dougkwan@google.com>
8156 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8157 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8158 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8159 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8160 * options.cc (General_options::General_options): Initialize member
8162 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8163 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8164 and rm_no_fix_v4bx.stdout
8165 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8166 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8167 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8168 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8169 and arm_no_fix_v4bx.
8170 * Makefile.in: Regenerate.
8171 * testsuite/arm_fix_v4bx.s: New file.
8172 * testsuite/arm_fix_v4bx.sh: Ditto.
8174 2010-02-24 Doug Kwan <dougkwan@google.com>
8176 * arm.cc (Target_arm::got_section): Make the .got section the first
8177 non RELRO section in the data segment.
8178 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8179 suffixes of section names.
8181 2010-02-24 Doug Kwan <dougkwan@google.com>
8183 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8184 flags and attributes merging if an input file is a binary file.
8185 * fileread.cc (Input_file::open): Record format of original file.
8186 * fileread.h (Input_file::Format): New enum type.
8187 (Input_file::Input_file): Initialize data member format_.
8188 (Input_file::format): New method definition.
8189 (Input_file::format_):: New data member.
8191 2010-02-24 Doug Kwan <dougkwan@google.com>
8193 * arm.cc (Arm_output_data_got): New class.
8194 (ARM_TCB_SIZE): New constant
8195 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8196 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8197 If user uses a script with a SECTIONS clause, issue only a warning
8198 for a misplaced EXIDX input section. Otherwise, issue an error.
8199 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8201 (Target_arm::got_mode_index_entry): Handle static linking.
8202 (Target_arm::Scan::local): Ditto.
8203 (Target_arm::Scan::global): Ditto.
8204 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8205 all incorrectly implemented relocations.
8206 (Target_arm::fix_exidx_coverage): Pass layout to
8207 Arm_output_section::fix_exidx_coverage.
8208 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8209 from ".ARM.exidx." and ".ARM.extab.".
8211 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8213 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8214 section if it does not already exist.
8215 * attributes.cc (Attributes_section_data::Attributes_section_data):
8216 Don't crash if size is zero.
8218 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8219 Ian Lance Taylor <iant@google.com>
8221 * gold.cc (queue_middle_tasks): If no input files were opened,
8223 * workqueue.h (Task_function::Task_function): Assert that there is
8226 2010-02-22 Doug Kwan <dougkwan@google.com>
8228 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8229 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8230 types to avoid warnings due to different uint64_t implementations
8233 2010-02-21 Doug Kwan <dougkwan@google.com>
8235 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8236 handling of the maximum backward branch offset.
8237 (Arm_relocate_functions::thumb_branch_common): Ditto.
8238 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8239 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8240 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8241 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8242 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8243 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8244 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8245 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8246 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8247 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8248 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8249 thumb2_bl_out_of_range.o): New rules.
8250 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8251 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8252 thumb2_bl_out_of_range
8253 * testsuite/Makefile.in: Regenerate.
8254 * testsuite/arm_bl_in_range.s: New file.
8255 * testsuite/arm_bl_out_of_range.s: Ditto.
8256 * testsuite/arm_branch_in_range.sh: Ditto.
8257 * testsuite/arm_branch_range.t: Ditto.
8258 * testsuite/thumb2_branch_range.t: Ditto.
8259 * testsuite/thumb_bl_in_range.s: Ditto.
8260 * testsuite/thumb_bl_out_of_range.s: Ditto.
8261 * testsuite/thumb_branch_range.t: Ditto.
8263 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8265 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8266 Add reloc offset information.
8267 * icf.cc (get_section_contents): Change iterators to point to the new
8268 vectors. Add reloc offset information to the contents.
8269 * icf.h (Icf::Sections_reachable_info): New typedef.
8270 (Icf::Sections_reachable_list): New typedef.
8271 (Icf::Offset_info): New typedef.
8272 (Icf::Reloc_info): New struct typedef.
8273 (Icf::Reloc_info_list): New typedef.
8274 (Icf::symbol_reloc_list): Delete method.
8275 (Icf::addend_reloc_list): Delete method.
8276 (Icf::section_reloc_list): Delete method.
8277 (Icf::reloc_info_list): New method.
8278 (Icf::reloc_info_list_): New member.
8280 2010-02-19 Doug Kwan <dougkwan@google.com>
8282 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8283 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8284 * arm.cc (Arm_relocation_functions): New forward declaration.
8285 (Target_arm::Target_arm): Initialize new data members
8286 got_mod_index_offset_ and tls_base_symbol_defined_.
8287 (Target_arm::Relocate::relocate_tls): New method.
8288 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8289 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8291 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8292 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8293 (Target_arm::got_mod_index_offset_,
8294 Target_arm::tls_base_symbol_defined_): New data members.
8295 (Target_arm::Scan::local, Target::Scan::global,
8296 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8299 2010-02-18 Doug Kwan <dougkwan@google.com>
8301 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8302 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8303 text section as a parameter becuase some broken tools may not set
8304 the link in section header.
8305 (Target_arm::has_got_section): New method.
8306 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8307 without any mapping symbol as data only. Remove warning.
8308 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8309 link in its section header, try to discover the link by inspecting the
8310 REL31 relocation at the beginning of the section.
8311 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8313 (Target_arm::Scan::global): Treat any reference to the symbol
8314 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8316 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8318 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8319 (Scan::global_reloc_may_be_function_pointer): New function.
8320 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8321 (Scan::global_reloc_may_be_function_pointer): New function.
8322 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8323 (Scan::global_reloc_may_be_function_pointer): New function.
8324 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8325 (Scan::global_reloc_may_be_function_pointer): New function.
8326 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8327 (Scan::global_reloc_may_be_function_pointer): New function.
8328 (Scan::possible_function_pointer_reloc): New function.
8329 (Target_x86_64::can_check_for_function_pointers): New function.
8330 * gc.h (gc_process_relocs): Scan relocation types to determine if
8331 function pointers were taken for targets that support it.
8332 * icf.cc (Icf::find_identical_sections): Include functions for
8333 folding in safe ICF whose pointer is not taken.
8334 * icf.h (Secn_fptr_taken_set): New typedef.
8335 (fptr_section_id_): New member.
8336 (section_has_function_pointers): New function.
8337 (set_section_has_function_pointers): New function.
8338 (check_section_for_function_pointers): New function.
8339 * options.h: Fix comment for safe ICF option.
8340 * target.h (can_check_for_function_pointers): New function.
8341 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8342 Modify icf_safe_test for X86-64.
8343 * testsuite/Makefile.in: Regenerate.
8344 * testsuite/icf_safe_so_test.cc: New file.
8345 * testsuite/icf_safe_so_test.sh: New file.
8346 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8347 (main): Change to take pointer to function kept_func_3.
8348 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8349 folding is done correctly for X86-64.
8351 2010-02-12 David S. Miller <davem@davemloft.net>
8353 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8354 is_symbolless parameter.
8355 (Output_reloc<SHT_REL>::is_symbolless): New.
8356 (Output_reloc<SHT_REL>::is_symbolless_): New.
8357 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8358 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8359 (Output_reloc<SHT_RELA>::is_symbolless): New.
8360 (Output_data_reloc::add_global): Handle is_symbolless.
8361 (Output_data_reloc::add_global_relative): Likewise.
8362 (Output_data_reloc::add_local): Likewise.
8363 (Output_data_reloc::add_local_relative): Likewise.
8364 (Output_data_reloc::add_symbolless_global_addend): New.
8365 (Output_data_reloc::add_symbolless_local_addend): New.
8366 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8368 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8369 instead of ->is_relative_
8370 (Output_reloc::write): Likewise.
8371 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8372 (Output_reloc::write_rel): Simplify.
8374 * sparc.cc (Target_sparc::Scan::local): Use
8375 ->add_symbolless_local_addend as needed.
8376 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8377 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8378 based upon relocation offset.
8380 2010-02-11 Doug Kwan <dougkwan@google.com>
8382 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8383 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8384 beginning of function.
8385 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8386 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8387 parameter is_32bit in calls to should_apply_static_reloc.
8388 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8389 (check_DATA): Add arm_abs_global.stdout.
8390 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8391 arm_abs_global.stdout): New rules.
8392 (MOSTLLYCLEANFILES): Add arm_abs_global
8393 * Makefile.in: Regenerate.
8394 * testsuite/arm_abs_global.s: New file.
8395 * testsuite/arm_abs_global.sh: Ditto.
8396 * testsuite/arm_abs_lib.s: Ditto.
8398 2010-02-11 Ian Lance Taylor <iant@google.com>
8400 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8402 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8403 Allocate_commons_task first.
8404 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8405 task, rather than symtab_lock_.
8406 (Gc_process_relocs::~Gc_process_relocs): New function.
8407 (Gc_process_relocs::is_runnable): Check this_blocker_.
8408 (Gc_process_relocs::locks): Use next_blocker_ rather than
8410 (Scan_relocs::~Scan_relocs): New function.
8411 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8413 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8415 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8416 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8417 constructor accordingly.
8418 (class Gc_process_relocs): Likewise.
8419 (class Scan_relocs): Likewise.
8420 * common.h (class Allocate_commons_task): Remove symtab_lock_
8421 field, and corresponding constructor parameter.
8422 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8424 (Allocate_commons_task::locks): Likewise.
8426 2010-02-11 Ian Lance Taylor <iant@google.com>
8428 * gold-threads.h (class Once): Define.
8429 (class Initialize_lock): Rewrite as child of Once.
8430 * gold-threads.cc (class Once_initialize): Define.
8431 (once_pointer_control): New static variable.
8432 (once_pointer, once_arg): New static variables.
8433 (c_run_once): New static function.
8434 (Once::Once, Once::run_once, Once::internal_run): New functions.
8435 (class Initialize_lock_once): Remove.
8436 (initialize_lock_control): Remove.
8437 (initialize_lock_pointer): Remove.
8438 (initialize_lock_once): Remove.
8439 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8440 (Initialize_lock::initialize): Rewrite.
8441 (Initialize_lock::do_run_once): New function.
8442 * archive.cc (Archive::interpret_header): Only clear name if it is
8444 * fileread.cc: Include "gold-threads.h"
8445 (file_counts_lock): New static variable.
8446 (file_counts_initialize_lock): Likewise.
8447 (File_read::release): Only increment counts when using --stats.
8448 Use a lock around the increment.
8449 * parameters.cc (class Set_parameters_target_once): Define.
8450 (set_parameters_target_once): New static variable.
8451 (Parameters::Parameters): Move here from parameters.h.
8452 (Parameters::set_target): Rewrite.
8453 (Parameters::set_target_once): New function.
8454 (Parameters::clear_target): Move here and rewrite.
8455 * parameters.h (class Parameters): Update declarations. Add
8456 set_parameters_target_once_ field.
8457 (Parameters::Parameters): Move to parameters.cc.
8458 (Parameters::clear_target): Likewise.
8459 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8461 (Start_group::~Start_group): New function.
8462 (Start_group::is_runnable): New function.
8463 (Start_group::locks, Start_group::run): New functions.
8464 (Finish_group::run): Change saw_undefined to size_t.
8465 * readsyms.h (class Start_group): Define.
8466 (class Finish_group): Change saw_undefined_ field to size_t.
8467 (Finish_group::Finish_group): Remove saw_undefined and
8468 this_blocker parameters. Change all callers.
8469 (Finish_group::set_saw_undefined): New function.
8470 (Finish_group::set_blocker): New function.
8471 * symtab.h (class Symbol_table): Change saw_undefined to return
8472 size_t. Change saw_undefined_ field to size_t.
8473 * target-select.cc (Set_target_once::do_run_once): New function.
8474 (Target_selector::Target_selector): Initialize set_target_once_
8475 field. Don't initialize lock_ and initialize_lock_ fields.
8476 (Target_selector::instantiate_target): Rewrite.
8477 (Target_selector::set_target): New function.
8478 * target-select.h (class Set_target_once): Define.
8479 (class Target_selector): Update declarations. Make
8480 Set_target_once a friend. Remove lock_ and initialize_lock_
8481 fields. Add set_target_once_ field.
8483 2010-02-10 Ian Lance Taylor <iant@google.com>
8485 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8487 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8488 (queue_middle_tasks): Add all blockers before queueing any tasks.
8489 (queue_final_tasks): Likewise.
8490 * token.h (Task_token::add_blockers): New function.
8491 * object.h (Input_objects::number_of_relobjs): New function.
8493 2010-02-10 Ian Lance Taylor <iant@google.com>
8495 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8496 shared, not if not position independent.
8497 * x86_64.cc (Relocate::relocate_tls): Likewise.
8498 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8499 (tls_pie_pic_test): New target.
8500 * testsuite/Makefile.in: Rebuild.
8502 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8503 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8504 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8505 * testsuite/Makefile.in: Rebuild.
8507 2010-02-09 David S. Miller <davem@davemloft.net>
8509 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8510 R_SPARC_RELATIVE using ->add_local_relative().
8511 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8513 * output.h (Output_data_dynamic::add_section_size): New method
8514 that takes two Output_data objects.
8515 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8516 entry param. Handle it in initializers.
8517 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8518 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8519 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8521 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8522 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8523 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8524 for dynrel_includes_plt.
8525 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8526 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8527 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8529 (Target_sparc::do_finalize_sections): Update to pass true for
8530 dynrel_includes_plt.
8531 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8532 output before .rela.plt
8533 (Target_powerpc::do_finalize_sections): Update to pass true for
8534 dynrel_includes_plt when 32-bit.
8536 2010-02-08 Doug Kwan <dougkwan@google.com>
8538 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8540 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8541 Arm_relobj::scan_section_for_cortex_a8_stubs,
8542 Arm_relobj::do_relocation_section): Instead of calling
8543 Output_section::output_address, use faster
8544 Arm_relobj::simple_input_section_output_address.
8546 2010-02-08 David S. Miller <davem@davemloft.net>
8548 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8549 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8550 relocation helper function.
8552 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8553 just like R_SPARC_GOT{10,13,22}.
8554 (Target_sparc::Scan::local): Likewise.
8555 (Target_sparc::Relocate:relocate): Likewise.
8557 2010-02-06 Ian Lance Taylor <iant@google.com>
8559 * configure.ac: Rewrite targetobjs duplicate removal code to use
8560 only shell constructs.
8561 * configure: Rebuild.
8563 2010-02-05 Doug Kwan <dougkwan@google.com>
8566 * arm.cc (Arm_relobj::section_is_scannable): New method.
8567 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8568 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8570 2010-02-04 Doug Kwan <dougkwan@google.com>
8573 * arm-reloc-property.cc (cstdio): Include.
8574 * configure.ac (targetobjs): Remove duplicates.
8575 * configure: Regenerate.
8576 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8577 big and little endian version for a given address size.
8579 2010-02-03 Doug Kwan <dougkwan@google.com>
8581 * arm-reloc-property.cc
8582 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8584 * arm-reloc-property.h
8585 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8586 New method definition.
8587 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8589 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8591 (GOT_PREL): Change implemented to Y.
8592 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8593 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8594 (Arm_relocate_functions::movw_abs_nc): Remove method.
8595 (Arm_relocate_functions::movt_abs): Ditto.
8596 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8597 (Arm_relocate_functions::thm_movt_abs): Ditto.
8598 (Arm_relocate_functions::movw_rel_nc): Ditto.
8599 (Arm_relocate_functions::movw_rel): Ditto.
8600 (Arm_relocate_functions::movt_rel): Ditto.
8601 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8602 (Arm_relocate_functions:thm_movw_rel): Ditto.
8603 (Arm_relocate_functions:thm_movt_rel): Ditto.
8604 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8605 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8606 New method definitions.
8607 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8608 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8609 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8610 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8611 (Target_arm::Relocate::relocate): Check for non-static or
8612 unimplemented relocation code and exit early. Change calls to
8613 Target_arm::reloc_uses_thumb_bit and
8614 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8615 instead. Refactor code to handle similar relocations to increase
8616 code sharing. Remove check for unsupported relocation code in switch
8618 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8619 relocation property table to find out size. Change error message to
8620 print out the name of a relocation code instead of the numeric value.
8621 (Target_arm::scan_reloc_for_stub): Use relocation property table
8622 instead of calling Target_arm::reloc_uses_thumb_bit().
8624 2010-02-02 Doug Kwan <dougkwan@google.com>
8626 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8627 types of relaxed input section.
8629 2010-02-02 Doug Kwan <dougkwan@google.com>
8631 * Makefile.am (HFILES): Add arm-reloc-property.h.
8633 (TARGETSOURCES): Add arm-reloc-property.cc
8634 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8635 (libgold_a_SOURCES): $(DEFFILES)
8636 * Makefile.in: Regenerate.
8637 * arm-reloc-property.cc: New file.
8638 * arm-reloc-property.h: New file.
8639 * arm-reloc.def: New file.
8640 * arm.cc: Update comments.
8641 (arm-reloc-property.h): New included header.
8642 (arm_reloc_property_table): New global variable.
8643 (Target_arm::do_select_as_default_target): New method definition.
8644 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8645 arm-reloc-property to targ_extra_obj.
8646 * parameters.cc (set_parameters_target): Call
8647 Target::select_as_default_target().
8648 * target.h (Target::select_as_default_target): New method definition.
8649 (Target::do_select_as_default_target): Same.
8651 2010-02-01 Doug Kwan <dougkwan@google.com>
8653 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8654 first_output_text_section_.
8655 (Arm_exidx_fixup::first_output_text_section): New method definition.
8656 (Arm_exidx_fixup::first_output_text_section_): New data member.
8657 (Arm_exidx_fixup::process_exidx_section): Record the first text
8658 output section seen.
8659 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8660 and entsize in output section header.
8662 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8664 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8665 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8666 (Arm_relocate_functions::thm_alu11): New Method.
8667 (Arm_relocate_functions::thm_pc8): New Method.
8668 (Arm_relocate_functions::thm_pc12): New Method.
8669 (Target_arm::Scan::local): Handle the relocations.
8670 (Target_arm::Scan::global): Likewise.
8671 (Target_arm::Relocate::relocate): Likewise.
8672 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8674 2010-01-29 Doug Kwan <dougkwan@google.com>
8676 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8677 of relocation types as ld.
8679 2010-01-29 Doug Kwan <dougkwan@google.com>
8681 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8683 (Arm_relocate_functions::thumb_branch_common): Ditto.
8684 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8685 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8686 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8687 Arm_relocate_functions::jump24): Remove.
8688 (Target_arm::Relocate::relocate): Adjust code to call
8689 Arm_relocation_functions::arm_branch_common and
8690 Arm_relocation_functions::thumb_branch_common instead of their removed
8691 wrappers. Merge switch-cases together to reduce source code size.
8693 2010-01-29 Doug Kwan <dougkwan@google.com>
8695 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8696 output_local_symbol_count_needs_update_.
8697 (Arm_relobj::output_local_symbol_count_needs_update,
8698 Arm_relobj::set_output_local_symbol_count_needs_update,
8699 Arm_relobj::update_output_local_symbol_count): New methods.
8700 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8702 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8703 of pointed function as in a R_ARM_PREL31 relocation.
8704 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8705 for output local symbol count updating.
8706 (Target_arm::do_relax): Update output local symbol counts in objects
8708 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8710 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8712 * arm.cc: Added support for the ARM relocations:
8713 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8714 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8715 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8717 (Arm_relocate_functions::movw_rel): New method.
8718 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8719 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8721 (Arm_relocate_functions::thm_movw_rel): New method.
8722 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8724 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8726 (Target_arm::Scan::global): Likewise.
8727 (Target_arm::Relocate::relocate): Likewise.
8728 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8731 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8733 * arm.cc: Added support for ARM group relocations.
8734 (Target_arm::reloc_needs_sym_origin): New method.
8735 (Arm_relocate_functions::calc_grp_kn): New method.
8736 (Arm_relocate_functions::calc_grp_residual): New method.
8737 (Arm_relocate_functions::calc_grp_gn): New method.
8738 (Arm_relocate_functions::arm_grp_alu): New Method.
8739 (Arm_relocate_functions::arm_grp_ldr): New Method.
8740 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8741 (Arm_relocate_functions::arm_grp_ldc): New Method.
8742 (Target_arm::Scan::local): Handle the ARM group relocations.
8743 (Target_arm::Scan::global): Likewise.
8744 (Target_arm::Relocate::relocate): Likewise.
8745 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8748 2010-01-26 Doug Kwan <dougkwan@google.com>
8750 * arm.cc (set): Include.
8751 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8753 (Arm_output_section::Text_section_list): New type.
8754 (Arm_output_section::append_text_sections_to_list): New method.
8755 (Arm_output_section::fix_exidx_coverage): Ditto.
8756 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8757 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8758 Relobj::set_section_offset() instead of
8759 Sized_relobj::invalidate_section_offset().
8760 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8761 parameter for section headers. Ignore relocation sections for
8762 unallocated sections and EXIDX sections.
8763 (Target_arm::fix_exidx_coverage): New method.
8764 (Target_arm::output_section_address_less_than): New type.
8765 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8766 linked text section instead of the EXIDX section.
8767 (Arm_output_section::create_stub_group): Add an assertion to check
8768 that this is not an EXIDX output section.
8769 (Arm_output_section::append_text_sections_to_list): New method.
8770 (Arm_output_section::fix_exidx_coverage): Ditto.
8771 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8772 Arm_relobj::section_needs_reloc_stub_scanning.
8773 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8775 (Target_arm::fix_exidx_coverage): New method.
8776 * object.h (Relobj::set_output_section): New method.
8777 (Sized_relobj::invalidate_section_offset): Remove method.
8778 (Sized_relobj::do_invalidate_section_offset): Remove method.
8779 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8781 2010-01-25 Doug Kwan <dougkwan@google.com>
8783 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8784 Fix warning due to signed and unsigned comparison on a 32-bit host.
8786 2010-01-22 Doug Kwan <dougkwan@google.com>
8788 * arm.cc (Target_arm::do_relax): Record an output section for section
8789 offset adjustment it contains any stub table that has changed.
8790 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8791 offsets in an output section if necessary.
8792 * output.cc (Output_section::Output_section): Initialize
8793 section_offsets_need_adjustments_.
8794 (Output_section::add_input_section_for_script): Renamed to
8795 Output_section::add_simple_input_section.
8796 (Output_section::save_states): Add a comment.
8797 (Output_section::discard_states): New method defintion.
8798 (Output_section::adjust_section_offsets): Same.
8799 * output.h (Output_section::add_input_section_for_script): Renamed to
8800 Output_section::add_simple_input_section.
8801 (Output_section::discard_states): New method declaration.
8802 (Output_section::adjust_section_offsets): Same.
8803 (Output_section::section_offsets_need_adjustment,
8804 Output_section::set_section_offsets_need_adjustment): New method
8806 (Output_section::section_offsets_need_adjustment_): New data member.
8807 * script-sections.cc
8808 (Output_section_element_input::set_section_address): Adjust code for
8809 renaming of Output_section::add_input_section_for_script.
8810 (Orphan_output_section::set_section_address): Same.
8812 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8814 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8815 Fix_v4bx enum values .
8816 * gold/options.h (General_options): New option definitions.
8817 (General_options::fix_v4bx): New method.
8818 (General_options::Fix_v4bx): New enum.
8819 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8820 (General_options::parse_fix_v4bx_interworking): New method.
8822 2010-01-22 Doug Kwan <dougkwan@google.com>
8824 * arm.cc (Arm_exidx_fixup): New class.
8826 2010-01-21 Doug Kwan <dougkwan@google.com>
8828 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8830 (Arm_exidx_section_offset_map): New type.
8832 2010-01-21 Doug Kwan <dougkwan@google.com>
8834 * arm.cc (Arm_exidx_input_section): New class.
8835 (Arm_relobj::exidx_input_section_by_link,
8836 Arm_relobj::exidx_input_section_by_shndx,
8837 Arm_relobj::make_exidx_input_section): New methods.
8838 (read_arm_attributes_section): Remove.
8839 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8840 information about them.
8841 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8844 2010-01-20 Doug Kwan <dougkwan@google.com>
8846 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8847 Input_section_specifier to Section_id.
8848 (Target_arm::new_arm_input_section: Adjust code for change of key
8850 (Target_arm::find_arm_input_section): Ditto.
8851 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8852 (Section_id): Remove.
8853 (Garbage_collection::Section_id_hash): Remove.
8854 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8855 (Section_id): Remove.
8856 (Icf::Section_id_hash): Remove.
8857 * object.h (Section_id, Const_section_id, Section_id_hash,
8858 Const_section_id_hash): New type definitions.
8859 * output.cc (Output_section::add_relaxed_input_section): Change to
8860 use Const_section_id instead of Input_section_specifier as key type.
8861 (Output_section::add_merge_input_section): Ditto.
8862 (Output_section::build_relaxation_map): Change to use Section_id
8863 instead of Input_section_specifier as key type.
8864 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8866 (Output_section::convert_input_sections_to_relaxed_sections): Change
8867 to use Const_section_id instead of Input_section_specifier as key type.
8868 (Output_section::find_merge_section): Ditto.
8869 (Output_section::find_relaxed_input_section): Ditto.
8870 * output.h (Input_section_specifier): Remove class.
8871 (Output_section::Output_section_data_by_input_section_map): Change
8872 key type to Const_section_id.
8873 (Output_section::Output_relaxed_input_section_by_input_section_map):
8875 (Output_section::Relaxation_map): Change key type to Section_id.
8877 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8879 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8880 (class Arm_v4bx_stub): New class.
8881 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8882 (Stub_factory::make_arm_v4bx_stub): New method.
8883 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8884 (Stub_table::empty): Handle v4bx stubs.
8885 (Stub_table::add_arm_v4bx_stub): New method.
8886 (Stub_table::find_arm_v4bx_stub): New method.
8887 (Arm_relocate_functions::v4bx): New method.
8888 (Target_arm::fix_v4bx): New method.
8889 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8890 (Stub_table::relocate_stubs): Likewise.
8891 (Stub_table::do_write): Likewise.
8892 (Stub_table::update_data_size_and_addralign): Likewise.
8893 (Stub_table::finalize_stubs): Likewise.
8894 (Target_arm::Scan::local): Likewise.
8895 (Target_arm::Scan::global): Likewise.
8896 (Target_arm::do_finalize_sections): Likewise.
8897 (Target_arm::Relocate::relocate): Likewise.
8898 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8900 (Target_arm::scan_reloc_for_stub): Likewise.
8901 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8903 2010-01-19 Ian Lance Taylor <iant@google.com>
8905 * output.cc (Output_section_headers::do_sized_write): Write large
8906 segment count to sh_info field.
8907 (Output_file_header::do_sized_write): For large segment count,
8908 write PN_XNUM to e_phnum field.
8910 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8912 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8913 (Arm_relocate_functions::thm_jump8): New function.
8914 (Arm_relocate_functions::thm_jump11): New function.
8915 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8917 (Target_arm::Scan::global): Likewise.
8918 (Target_arm::Relocate::relocate): Likewise.
8919 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8922 2010-01-14 Doug Kwan <dougkwan@google.com>
8924 * arm.cc (map, utility): Include headers.
8925 (Target_arm::apply_cortex_a8_workaround): New method.
8926 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8927 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8928 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8929 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8930 the --[no-]fix-cortex-a8 command line options.
8931 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8932 (Target_arm::relocate_stub): Use addend in instruction template.
8933 * options.h (DEFINE_bool): Set the user-set flag.
8934 (General_options): Add --[no-]-fix-cortex options.
8935 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8936 : Update fast look-up map after conversion.
8938 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8940 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8941 in the first pass of do_layout.
8943 2010-01-13 Doug Kwan <dougkwan@google.com>
8945 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8946 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8947 apparent compiler problem of not folding static constant integral
8948 data members of elfcpp::Elf_sizes<32>.
8950 2010-01-13 Doug Kwan <dougkwan@google.com>
8952 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8953 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8954 Arm_relobj::scan_section_for_cortex_a8_erratum,
8955 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8956 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8957 sections to scan for relocation stubs into a new method
8958 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8959 relocation and Cortex-A8 stub scanning.
8960 (Target_arm::do_relax): Force stubs to be after stubbed sections
8961 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8962 the beginning of a new relaxation pass. Update a comment.
8963 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8965 2010-01-12 Ian Lance Taylor <iant@google.com>
8967 * target-reloc.h (visibility_error): New inline function.
8968 (relocate_section): Call visibility_error.
8969 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8970 (MOSTLYCLEANFILES): Likewise.
8971 (protected_4_pic.o, protected_3.err): New targets.
8972 * testsuite/protected_4.cc: New file.
8974 2010-01-12 Doug Kwan <dougkwan@google.com>
8976 * arm.cc (Cortex_a8_reloc): New class.
8977 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8978 and cortex_a8_relocs_info_.
8979 (Target_arm::fix_cortex_a8): New method definition.
8980 (Target_arm::Cortex_a8_relocs_info): New type.
8981 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8982 New data member declarations.
8983 (Target_arm::scan_reloc_for_stub): Record information about
8984 relocations for THUMB branches that might be exempted from the
8985 Cortex-A8 workaround.
8986 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8987 at the beginning of a relaxation pass.
8989 2010-01-12 Doug Kwan <dougkwan@google.com>
8991 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8992 (Arm_relobj::Mapping_symbol_position,
8993 Arm_reloj::Mapping_symbol_position_less,
8994 Arm_relobj::Mapping_symbols_info): New types.
8995 (Target_arm::is_mapping_symbol_name): New method definition.
8996 (Arm_relobj::do_count_local_symbols): Save information about mapping
8999 2010-01-11 Doug Kwan <dougkwan@google.com>
9001 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9002 Arm_relocate_functions::thumb32_branch_upper,
9003 Arm_relocate_functions::thumb32_branch_lower,
9004 Arm_relocate_functions::thumb32_cond_branch_offset,
9005 Arm_relocate_functions::thumb32_cond_branch_upper,
9006 Arm_relocate_functions::thumb32_cond_branch_lower,
9007 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9008 branch offset encoding.
9009 (Arm_relocate_functions::thumb_branch_common): Use new branch
9010 offset encoding methods to avoid code duplication.
9011 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9012 (Stub_addend_reader::operator()): Use new branch encoding method
9013 to avoid code duplication.
9015 2010-01-11 Doug Kwan <dougkwan@google.com>
9017 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9018 (Target_arm::do_finalize_sections): Define special EXIDX section
9019 symbols only if referenced.
9020 * gc.h (Garbage_collection::add_reference): New method.
9021 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9024 2010-01-11 Ian Lance Taylor <iant@google.com>
9026 * script.cc (Version_script_info::build_expression_list_lookup):
9027 Change complaing about duplicate wildcard match from error to
9030 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9032 (Version_script_info::Version_script_info): Initialize globs_,
9033 default_version_, default_is_global_, and exact_. Don't
9034 initialize globals_ or locals_.
9035 (Version_script_info::build_lookup_tables): Build local symbols
9037 (Version_script_info::unquote): New function.
9038 (Version_script_info::add_exact_match): New function.
9039 (Version_script_info::build_expression_list_lookup): Remove lookup
9040 parameter. Add is_global parameter. Change all callers. Handle
9041 wildcard pattern specially. Unquote pattern. Call
9043 (Version_script_info::get_name_to_match): New function.
9044 (Version_script_info::get_symbol_version): New function.
9045 (Version_script_info::get_symbol_version_helper): Remove.
9046 (Version_script_info::check_unmatched_names): Call unquote.
9047 * script.h (class Version_script_info): Change get_symbol_version
9048 to be non-inline and add is_global parameter; change all callers.
9049 Rewrite symbol_is_local. Update declarations. Define struct
9050 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9051 Remove globals_ and locals_ members. Add exact_, globs_,
9052 default_version_, is_global_.
9053 (Version_script_info::Glob): Remove pattern, add expression and
9054 is_global. Update constructor. Change all callers.
9055 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9057 (Versions::symbol_section_contents): If a symbol is undefined, or
9058 defined in a dynamic object, set the version index to
9060 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9062 (Symbol_table::add_from_pluginobj): Likewise.
9063 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9065 2010-01-11 Doug Kwan <dougkwan@google.com>
9067 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9068 (incremental_dump_LDADD): Add linking option for libintl.
9069 * Makefile.in: Regenerate.
9071 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9074 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9076 * testsuite/Makefile.in: Regenerated.
9078 2010-01-10 Doug Kwan <dougkwan@google.com>
9080 * options.h (DEFINE_var): Use parentheses around argument varname__
9081 in macro body to avoid any unintended subsequent substitutions.
9083 2010-01-10 Ian Lance Taylor <iant@google.com>
9085 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9086 candidates before doing symbol resolution.
9088 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9089 ODR candidates if only one is weak.
9091 2010-01-08 Ian Lance Taylor <iant@google.com>
9093 * script.cc (Version_script_info::build_expression_list_lookup):
9094 Don't warn about ambiguous version, just record the ambiguity.
9095 (Version_script_info::get_symbol_version_helper): Give error if
9096 version is ambiguous.
9098 2010-01-08 Doug Kwan <dougkwan@google.com>
9100 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9101 prev_data_size_ and prev_addralign_. Remove initializer for
9102 deleted data member has_been_changed_.
9103 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9104 to determine if the table is empty.
9105 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9107 (Stub_table::add_reloc_stub): Define method in class definition
9108 instead of just declaring it there.
9109 (Stub_table::add_cortex_a8_stub): New method definition.
9110 (Stub_table::update_data_size_and_addralign): Ditto.
9111 (Stub_table::finalize_stubs): Ditto.
9112 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9113 (Stub_table::do_addralign_): Return address alignment in the
9114 (Stub_table::do_reset_address_and_file_offset): Define method in
9115 class definition instead of declaring it there. Set current data
9116 size to be the data size of the previous pass.
9117 (Stub_table::set_final_data_size): Use current data size as the
9119 (Stub_table::relocate_stub): Change parameter type of stub from
9120 Reloc_stub pointer to Stub pointer.
9121 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9122 (Stub_table::Cortex_a8_stub_list): New typedef.
9123 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9124 Stub_table::prev_addralign_): New data member.
9125 (Arm_relobj::Arm_relobj): Initialize data member
9126 section_has_cortex_a8_workaround_.
9127 (Arm_relobj::section_has_cortex_a8_workaround,
9128 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9130 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9132 (Target_arm::relocate_stub): Change parameter type of stub from
9133 Reloc_stub pointer to Stub pointer.
9134 (Insn_template::size, Insn_template::alignment): Handle
9135 THUMB16_SPECIAL_TYPE.
9136 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9137 Stub_table::update_data_size_and_addralign,
9138 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9140 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9141 (Stub_table::do_write): Ditto.
9142 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9144 2010-01-08 Ian Lance Taylor <iant@google.com>
9147 * symtab.h (class Symbol): Remove fields is_target_special_ and
9148 has_plt_offset_. Add field is_defined_in_discarded_section_.
9149 (Symbol::is_defined_in_discarded_section): New function.
9150 (Symbol::set_is_defined_in_discarded_section): New function.
9151 (Symbol::has_plt_offset): Rewrite.
9152 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9153 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9154 Don't initialize is_target_special_ or has_plt_offset_.
9155 Initialize is_defined_in_discarded_section_.
9156 (Symbol_table::add_from_relobj): If appropriate, set
9157 is_defined_in_discarded_section.
9158 * resolve.cc (Symbol::override_base_with_special): Don't test
9159 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9160 * target-reloc.h (relocate_section): Do special handling for
9161 symbols defined in discarded sections for global symbols as well
9164 2010-01-08 Ian Lance Taylor <iant@google.com>
9166 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9167 the SHT_SYMTAB case.
9169 2010-01-08 Ian Lance Taylor <iant@google.com>
9171 * object.cc (Sized_relobj::do_layout): Don't get confused if
9172 layout_eh_frame returns NULL.
9174 2010-01-08 Ian Lance Taylor <iant@google.com>
9177 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9178 dynamic symbol table, use the normal symbol table.
9179 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9182 2010-01-08 Ian Lance Taylor <iant@google.com>
9185 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9188 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9190 * version.cc (print_version): Change to "Copyright 2010".
9192 2010-01-08 Ian Lance Taylor <iant@google.com>
9196 * i386.cc (class Target_i386): Change return type of plt_section
9198 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9199 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9200 tls_desc_rel_ field.
9201 (Output_data_plt_i386::rel_tls_desc): New function.
9202 (Target_i386::rel_tls_desc_section): New function.
9203 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9204 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9205 R_386_TLS_DESC reloc in rel_tls_desc_section.
9206 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9207 Define struct Tlsdesc_info.
9208 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9209 (Target_x86_64::do_reloc_symbol_index): New function.
9210 (Target_x86_64::add_tlsdesc_info): New function.
9211 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9212 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9214 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9216 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9217 (Target_x86_64::rela_tlsdesc_section): New function.
9218 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9220 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9221 (Target_x86_64::do_reloc_addend): New function.
9222 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9223 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9224 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9225 (Output_reloc::type): New function.
9226 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9227 (Output_reloc::is_target_specific): New function.
9228 (Output_reloc::target_arg): New function.
9229 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9230 absolute relocs and target specific relocs.
9231 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9232 add_target_specific.
9233 (class Output_data_reloc) [SHT_RELA]: Likewise.
9234 * output.cc (Output_reloc::Output_reloc): Add four new versions
9235 for absolute relocs and target specific relocs.
9236 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9237 (Output_reloc::get_symbol_index): Likewise.
9238 (Output_reloc::local_section_offset): Check that local_sym_index_
9239 is not TARGET_CODE or 0.
9240 (Output_reloc::symbol_value): Likewise.
9241 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9243 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9244 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9246 * layout.cc (add_target_dynamic_tags): Use output section for
9247 DT_PLTRELSZ and DT_JMPREL.
9249 2010-01-07 Ian Lance Taylor <iant@google.com>
9252 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9254 (class Output_data_reloc_generic): Define.
9255 (class Output_data_reloc_base): Change base class to
9256 Output_data_reloc_generic. Change add() method to call
9257 bump_relative_reloc_count for a relative reloc. Remove
9259 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9261 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9262 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9264 * layout.h (class Layout): Update declaration.
9266 2010-01-07 Ian Lance Taylor <iant@google.com>
9268 * output.h (class Output_data): Add const version of
9269 output_section and do_output_section.
9270 (class Output_section_data): Add const version of
9272 (class Output_section): Likewise.
9273 * layout.cc (Layout::add_target_dynamic_tags): New function.
9274 * layout.h (class Layout): Update declarations.
9275 * arm.cc (Target_arm::do_finalize_sections): Use
9276 add_target_dynamic_tags.
9277 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9278 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9279 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9280 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9282 2010-01-07 Ian Lance Taylor <iant@google.com>
9285 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9288 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9289 Ian Lance Taylor <iant@google.com>
9292 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9293 Xindex::read_symtab_xindex.
9295 2010-01-07 Doug Kwan <dougkwan@google.com>
9297 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9298 (Insn_template::thumb16_bcond_insn): New method declaration.
9299 (Insn_template): Fix spelling.
9300 (Stub::thumb16_special): New method declaration.
9301 (Stub::do_write): Define virtual method which was previously pure
9303 (Stub::do_thumb16_special): New method declaration.
9304 (Stub::do_fixed_endian_write): New template member.
9305 (Reloc_stub::do_write): Remove.
9306 (Reloc_stub::do_fixed_endian_write): Remove.
9307 (Cortex_a8_stub): New class definition.
9308 (Stub_factory::make_cortex_a8_stub): New method definition.
9309 (Stub_factory::Stub_factory): Add missing static storage class
9310 qualifier for elf32_arm_stub_a8_veneer_blx.
9312 2010-01-07 Ian Lance Taylor <iant@google.com>
9315 * options.h (class General_options): Add --warn-unresolved-symbols
9316 and --error-unresolved-symbols.
9317 * errors.cc (Errors::undefined_symbol): Implement
9318 --warn-unresolved-symbols.
9320 * options.h (class General_options): Add -z text and -z textoff.
9321 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9323 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9325 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9326 (Garbage_collection::cident_sections): New function.
9327 (Garbage_collection::add_cident_section): New function.
9328 (Garbage_collection::cident_sections_): New member.
9329 (gc_process_relocs): Add references to sections whose names are C
9331 * gold.h (cident_section_start_prefix): New constant.
9332 (cident_section_stop_prefix): New constant.
9333 (is_cident): New function.
9334 * layout.cc (Layout::define_section_symbols): Replace string constants
9335 with the newly defined constants.
9336 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9338 * testsuite/Makefile.am: Add gc_orphan_section_test.
9339 * testsuite/Makefile.in: Regenerate.
9340 * testsuite/gc_orphan_section_test.cc: New file.
9341 * testsuite/gc_orphan_section_test.sh: New file.
9343 2010-01-06 Ian Lance Taylor <iant@google.com>
9346 * options.h (class General_options): Add --warn-shared-textrel.
9347 * layout.cc (Layout::finish_dynamic_section): Implement
9348 --warn-shared-textrel.
9351 * options.h (class General_options): Add --warn-multiple-gp.
9353 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9355 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9356 $(THREADSLIB) and $(LIBDL).
9357 * Makefile.in: Rebuild.
9359 2010-01-06 Ian Lance Taylor <iant@google.com>
9362 * options.cc (General_options::parse_section_start): New function.
9363 (General_options::section_start): New function.
9364 (General_options::General_options): Initialize all members.
9365 * options.h: Include <map>
9366 (class General_options): Add --section-start. Add section_starts_
9368 * layout.cc (Layout::attach_allocated_section_to_segment): If
9369 --section-start was used, set the address of the segment. Remove
9370 local sort_sections.
9371 (Layout::relaxation_loop_body): If the address of the load segment
9372 has been set by --section-start, don't use it.
9373 * output.h (Output_segment::update_flags_for_output_section): New
9375 * output.cc (Output_segment::add_output_section): Call
9376 update_flags_for_output_section.
9378 2010-01-05 Ian Lance Taylor <iant@google.com>
9381 * options.h (class General_options): Add --undefined-version.
9382 * script.cc (struct Version_expression): Add was_matched_by_symbol
9384 (Version_script_info::matched_symbol): New function.
9385 (Version_script_info::get_symbol_version_helper): Call
9387 (Version_script_info::check_unmatched_names): New function.
9388 * script.h (class Version_script_info): Update declarations.
9389 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9391 * options.h (class General_options): Use DEFINE_bool_alias for
9392 allow_multiple_definition.
9393 * resolve.cc (Symbol_table::should_override): Don't test
9394 allow_multiple_definition.
9397 * options.h (class General_options): Add --cref.
9398 * main.cc (main): Print cref table if --cref. Don't close mapfile
9399 until after printing cref table.
9400 * cref.cc: Include "symtab.h".
9401 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9402 (Cref_table_compare::operator()): New function.
9403 (Cref_inputs::gather_cref): New function.
9404 (filecol): New static const.
9405 (Cref_inputs::print_cref): New function.
9406 (Cref::print_cref): New function.
9407 * cref.h: Include <cstdio>.
9408 (class Cref): Update declarations.
9409 * mapfile.h (Mapfile::file): New function.
9410 * object.h (class Object): Define Symbols. Declare virtual
9411 do_get_global_symbols.
9412 (Object::get_global_symbols): New function.
9413 * object.cc (Input_objects::add_object): Pass object to cref_ if
9415 (Input_objects::archive_start): Likewise.
9416 (Input_objects::archive_stop): Likewise.
9417 (Input_objects::print_cref): New function.
9418 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9419 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9421 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9423 * plugin.h (class Sized_pluginobj): Update declarations.
9425 2010-01-05 Ian Lance Taylor <iant@google.com>
9427 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9428 to is_default_version. Rename insdef to insdefault.
9429 (Symbol_table::add_from_relobj): Rename def to is_default_version
9430 and local to is_forced_local.
9431 (Symbol_table::add_from_pluginobj): Likewise.
9432 (Symbol_table::add_from_dynobj): Likewise.
9433 (Symbol_table::define_special_symbol): Rename insdef to
9436 2010-01-04 Ian Lance Taylor <iant@google.com>
9439 * options.h (class General_options): Add
9440 --allow-multiple-definition and -z muldefs.
9441 * resolve.cc (Symbol_table::should_override): Don't warn about a
9442 multiple symbol definition if --allow-multiple-definition or -z
9446 * options.h (class General_options): Add --add-needed and
9447 --copy-dt-needed-entries. Tweak --as-needed help entry.
9448 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9449 error if --copy-dt-needed-entries aka --add-needed is used and
9450 would cause a change in behaviour.
9453 * options.h (class General_options): Add -G as a short version of
9454 --shared. Add no-op options -assert, -g, and -i.
9456 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9458 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9459 check for .text or .gnu.linkonce.t sections.
9460 * icf.cc (Icf::find_identical_sections): Ditto.
9461 Change the detection for mangled function name within the section
9463 * icf.h (is_section_foldable_candidate): New function.
9465 2009-12-30 Ian Lance Taylor <iant@google.com>
9468 * options.h (class General_options): Permit two dashes with
9469 --retain-symbols-file.
9471 2009-12-30 Ian Lance Taylor <iant@google.com>
9474 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9475 don't put the file header and segment headers in the text
9479 * common.cc (Sort_commons::operator()): Stabilize sort when both
9481 (Symbol_table::do_allocate_commons_list): When allocating common
9482 symbols, skip a symbol which is no longer common.
9483 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9484 an object before checking its type.
9485 * testsuite/common_test_2.c: New file.
9486 * testsuite/common_test_3.c: New file.
9487 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9488 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9489 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9490 (common_test_2_pic.o, common_test_2.so): New targets.
9491 (common_test_3_pic.o, common_test_3.so): New targets.
9492 * testsuite/Makefile.in: Rebuild.
9495 * script.cc (read_input_script): If we see a new SECTIONS clause,
9496 and we have added an input section, give an error.
9497 * layout.h (class Layout): Add have_added_input_section function.
9498 Add have_added_input_section_ field.
9499 * layout.cc (Layout::Layout): Initialize
9500 have_added_input_section_.
9501 (Layout::layout): Set have_added_input_section_.
9502 (Layout::layout_eh_frame): Likewise.
9504 2009-12-30 Ian Lance Taylor <iant@google.com>
9507 * options.h (class General_options): Add --sort-common option.
9508 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9509 * common.cc (Sort_common): Add sort_order parameter to
9510 constructor. Add sort_order_ field.
9511 (Sort_commons::operator): Check sort_order_.
9512 (Symbol_table::allocate_commons): Determine the sort order.
9513 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9515 (Symbol_table::do_allocate_commons_list): Likewise.
9517 2009-12-30 Ian Lance Taylor <iant@google.com>
9520 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9521 symbols from this object, don't change the visibility of an
9523 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9525 2009-12-30 Ian Lance Taylor <iant@google.com>
9528 * script.h (class Version_script_info): Define Language enum.
9529 Update declarations. Define Glob, Exact, and Lookup types. Add
9530 new fields globals_, locals_, and is_finalized_.
9531 * script.cc: Various formatting fixes.
9532 (class Parser_closure): Change language_stack_ from a vector of
9533 std::string to one of Version_script_info::Language. Adjust all
9535 (class Lazy_demangler): Remove.
9536 (struct Version_expression): Change language from std::string to
9537 Version_script_info::Language.
9538 (Version_script_info::Version_script_info): New function.
9539 (Version_script_info::~Version_script_info): Don't call clear.
9540 (Version_script_info::finalize): New function.
9541 (Version_script_info::build_lookup_tables): New function.
9542 (Version_script_info::build_expression_list_lookup): New
9544 (Version_script_info::get_symbol_version_helper): Rewrite to use
9546 (Version_script_info::print_expression_list): Adjust to use
9547 Version_script_info::Language.
9548 (script_push_lex_into_version_mode): Check that the version script
9549 has not been finalized.
9550 (version_script_push_lang): Change language string to
9551 Version_script_info::Language.
9552 * options.cc (Command_line::version_script): New function.
9553 * options.h (class General_options): Add finalize_dynamic_list
9554 function. Change version_script from declaration to definition.
9555 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9556 * testsuite/version_script.map: Remove duplicate def of foo.
9557 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9559 * testsuite/Makefile.in: Rebuild.
9561 2009-12-30 Ian Lance Taylor <iant@google.com>
9564 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9565 if the input symbol index is 0, make the output symbol index 0.
9567 2009-12-30 Ian Lance Taylor <iant@google.com>
9570 * options.h (class General_options): Add -x/--discard-all.
9571 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9572 --discard-all. If the local symbol needs a dynamic entry, check
9573 that before handling --discard-locals.
9575 2009-12-30 Ian Lance Taylor <iant@google.com>
9578 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9580 (Output_segment::add_output_section): Don't change the flags if
9584 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9585 GNU hash table if they need a dynamic value. Otherwise, don't add
9586 them if they are defined in a dynamic object or are forced local.
9588 2009-12-29 Ian Lance Taylor <iant@google.com>
9591 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9592 .gnu.hash table for a 32-bit target.
9595 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9596 regular and a dynamic object only needs a dynamic symbol table
9597 entry if it is externally visible.
9600 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9601 constructor. Add global_offset_table_ field.
9602 (Target_i386::got_section): Set global_offset_table_.
9603 (Target_i386::do_finalize_sections): Set global_offset_table_
9605 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9606 in constructor. Add global_offset_table_ field.
9607 (Target_x86_64::got_section): Set global_offset_table_.
9608 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9611 * layout.cc (Layout::Layout): Initialize increase_relro_.
9612 (Layout::get_output_section): Add is_relro, is_last_relro, and
9613 is_first_non_relro parameters. Change all callers.
9614 (Layout::choose_output_section): Likewise.
9615 (Layout::add_output_section_data): Likewise.
9616 (Layout::make_output_section): Likewise.
9617 (Layout::set_segment_offsets): Clear increase_relro when using a
9619 * layout.h (class Layout): Add increase_relro method. Add
9620 increase_relro_ field. Update declarations.
9621 * output.cc (Output_section::Output_section): Initialize
9622 is_last_relro_ and is_first_non_relro_.
9623 (Output_segment::add_output_section): Group relro sections is
9624 do_sort is true. Handle is_last_relro and is_first_non_relro.
9625 (Output_segment::maximum_alignment): Remove relro handling.
9626 (Output_segment::set_section_addresses): Add increase_relro
9627 parameter. Change all callers. Add initial alignment to align
9628 relro sections on separate page. Remove old relro handling.
9629 (Output_segment::set_section_list_addresses): Remove in_relro
9630 parameter. Change all callers.
9631 (Output_segment::set_offset): Add increase parameter. Change all
9632 callers. Remove old relro handling.
9633 * output.h (class Output_section): Add new methods: is_last_relro,
9634 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9635 Add is_last_relro_ and is_first_non_relro_ fields.
9636 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9637 Create separate .got.plt section. Call increase_relro.
9638 * x86_64.cc (Target_x86_64::got_section): Likewise.
9639 * testsuite/relro_script_test.t: Add .got.plt.
9642 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9643 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9644 (Layout::finalize): Call set_dynamic_symbol_size.
9645 (Layout::set_dynamic_symbol_size): New function.
9646 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9647 set_dynamic_symbol_size.
9650 * output.h (class Output_section): Add is_entsize_zero_ field.
9651 * output.cc (Output_section::Output_section): Initialize
9653 (Output_section::set_entsize): If two different entsizes are
9654 requested, force it to zero.
9655 (Output_section::add_input_section): Set flags for .debug_str
9656 before updating section flags. Set entsize.
9657 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9658 and SHF_STRING if all input sections have those flags.
9660 2009-12-29 Rafael Espindola <espindola@google.com>
9662 * main.cc (main): Fix the sys time reporting.
9663 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9666 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9668 * options.cc (General_options::parse_version): Allow -v to exit
9669 without an error if there is nothing to link.
9671 2009-12-29 Ian Lance Taylor <iant@google.com>
9673 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9674 using a version of gcc before 4.1.
9675 * configure: Rebuild.
9677 2009-12-28 Chris Demetriou <cgd@google.com>
9679 * attributes.cc (Output_attributes_section_data::do_write): Use
9680 std::vector::front rather than std::vector::data.
9682 2009-12-28 Ian Lance Taylor <iant@google.com>
9684 * symtab.h (class Symbol_table): Add enum Defined.
9685 * resolve.cc (Symbol_table::should_override): Add defined
9686 parameter. Change all callers. Test whether object is NULL
9687 before calling a method on it.
9688 (Symbol_table::report_resolve_problem): Add defined parameter.
9690 (Symbol_table::should_override_with_special): Likewise.
9691 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9692 parameter. Change all callers.
9693 (Symbol_table::do_define_in_output_data): Likewise.
9694 (Symbol_table::define_in_output_segment): Likewise.
9695 (Symbol_table::do_define_in_output_segment): Likewise.
9696 (Symbol_table::define_as_constant): Likewise.
9697 (Symbol_table::do_define_as_constant): Likewise.
9698 * script.h (class Symbol_assignment): Add is_defsym parameter to
9699 constructor; change all callers.
9700 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9701 parameter. Change all callers. Add is_defsym_ field.
9702 (class Parser_closure): Add parsing_defsym parameter to
9703 constructor; change all callers. Add parsing_defsym accessor
9704 function. Add parsing_defsym_ field.
9706 2009-12-28 Ian Lance Taylor <iant@google.com>
9708 * gold.cc (queue_middle_tasks): Fix formatting.
9709 * object.cc (Relobj::is_section_name_included): Likewise.
9711 2009-12-23 Ian Lance Taylor <iant@google.com>
9713 * i386.cc (Target_i386::do_calls_non_split): Recognize
9714 -fsplit-stack prologue for a function with a static chain.
9715 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9716 -fsplit-stack prologue when using %r11.
9718 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9720 * options.cc (General_options::parse_version): Make -v continue and do
9721 the link like GNU ld does.
9723 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9725 * Makefile.am (CCFILES): Add timer.cc.
9726 (HFILES): Add timer.h.
9727 * configure.ac: Check for sysconf and times.
9728 * main.cc: include timer.h.
9729 (main): Use Timer instead of get_run_time.
9732 * workqueue.cc: include timer.h.
9733 (Workqueue::find_and_run_task):
9734 Report user, sys and wall time.
9735 * Makefile.in: Regenerate.
9736 * config.in: Regenerate.
9737 * configure: Regenerate.
9739 2009-12-16 Doug Kwan <dougkwan@google.com>
9741 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9743 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9744 relaxed input sections.
9745 * output.cc (Output_section::find_relaxed_input_section): Change
9746 return type to Output_relaxed_input_section pointer. Adjust code
9747 for new type of relaxed_input_section_map_.
9748 * output.h (Output_section::find_relaxed_input_section): Change
9749 return type to Output_relaxed_input_section pointer.
9750 (Output_section::Output_relaxed_input_section_by_input_section_map):
9752 (Output_section::relaxed_input_section_map_): Change type to
9753 Output_section::Output_relaxed_input_section_by_input_section_map.
9754 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9757 2009-12-15 Ian Lance Taylor <iant@google.com>
9759 * layout.cc (Layout::create_shstrtab): Only write out after input
9760 sections if we are compressing debug sections.
9762 2009-12-15 Ian Lance Taylor <iant@google.com>
9764 * archive.cc (Archive::add_symbols): Only look up a symbol without
9765 a version if there is, in fact, a version.
9767 2009-12-14 Ian Lance Taylor <iant@google.com>
9769 Revert -Wshadow changes, all changes from:
9770 2009-12-11 Doug Kwan <dougkwan@google.com>
9771 2009-12-11 Nick Clifton <nickc@redhat.com>
9772 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9774 2009-12-11 Doug Kwan <dougkwan@google.com>
9776 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9778 * attributes.cc (Object_attribute::size): Ditto.
9779 (Attributes_section_data::size): Ditto.
9780 (Attributes_section_data::Attributes_section_data): Ditto.
9781 (Output_attributes_section_data::do_write): Ditto.
9782 * attributes.h (Object_attribute::set_type): Ditto.
9783 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9785 2009-12-11 Nick Clifton <nickc@redhat.com>
9787 * archive.cc: Fix shadowed variable warnings.
9789 * compressed_output.cc: Likewise.
9790 * compressed_output.h: Likewise.
9791 * configure: Likewise.
9792 * dwarf_reader.cc: Likewise.
9793 * dynobj.cc: Likewise.
9794 * dynobj.h: Likewise.
9795 * ehframe.cc: Likewise.
9796 * ehframe.h: Likewise.
9797 * errors.cc: Likewise.
9798 * expression.cc: Likewise.
9799 * fileread.cc: Likewise.
9800 * fileread.h: Likewise.
9801 * freebsd.h: Likewise.
9802 * i386.cc: Likewise.
9804 * incremental.h: Likewise.
9805 * layout.cc: Likewise.
9806 * layout.h: Likewise.
9807 * mapfile.cc: Likewise.
9808 * merge.cc: Likewise.
9809 * merge.h: Likewise.
9810 * object.cc: Likewise.
9811 * object.h: Likewise.
9812 * options.h: Likewise.
9813 * output.cc: Likewise.
9814 * output.h: Likewise.
9815 * parameters.cc: Likewise.
9816 * plugin.cc: Likewise.
9817 * powerpc.cc: Likewise.
9818 * reduced_debug_output.cc: Likewise.
9819 * reduced_debug_output.h: Likewise.
9820 * reloc.cc: Likewise.
9821 * reloc.h: Likewise.
9822 * resolve.cc: Likewise.
9823 * script-sections.cc: Likewise.
9824 * script.cc: Likewise.
9825 * script.h: Likewise.
9826 * sparc.cc: Likewise.
9827 * symtab.cc: Likewise.
9828 * symtab.h: Likewise.
9829 * target-select.cc: Likewise.
9830 * target-select.h: Likewise.
9831 * token.h: Likewise.
9832 * workqueue.cc: Likewise.
9833 * workqueue.h: Likewise.
9834 * x86_64.cc: Likewise.
9836 2009-12-10 Doug Kwan <dougkwan@google.com>
9838 * arm.cc (attributes.h): New include.
9839 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9840 (Arm_relobj::~Arm_relobj): Delete object pointed by
9841 attributes_section_data_.
9842 (Arm_relobj::attributes_section_data): New method definition.
9843 (Arm_relobj::attributes_section_data_): New data member declaration.
9844 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9845 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9846 attributes_section_data_.
9847 (Arm_dynobj::attributes_section_data): New method definition.
9848 (Arm_dynobj::attributes_section_data_): New data member declaration.
9849 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9850 initialization value of may_use_blx_ to false.
9851 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9852 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9853 object attributes to compute results instead of hard-coding.
9854 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9855 Target_arm::get_secondary_compatible_arch,
9856 Target_arm::set_secondary_compatible_arch
9857 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9858 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9859 New method declarations.
9860 (Target_arm::get_aeabi_object_attribute): New method definition.
9861 (Target_arm::attributes_section_data_): New data member declaration.
9862 (read_arm_attributes_section): New template definition.
9863 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9864 (Arm_dynobj::do_read_symbols): Ditto.
9865 (Target_arm::do_finalize_sections): Merge attributes sections from
9866 input. Check for BLX use after attributes section merging.
9867 Fix __exidx_start and __exidx_end visibility. Create an
9868 .ARM.attributes section if necessary.
9869 (Target_arm::get_secondary_compatible_arch,
9870 Target_arm::set_secondary_compatible_arch,
9871 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9872 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9873 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9874 New method definitions.
9876 2009-12-09 Ian Lance Taylor <iant@google.com>
9878 * plugin.cc (Plugin::load): Don't cast from void* to a function
9881 2009-12-09 Ian Lance Taylor <iant@google.com>
9883 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9886 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9888 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9889 Replace two_file_shared_1.so with two_file_shared_2.so.
9890 * testsuite/Makefile.in: Regenerated.
9892 2009-12-08 Doug Kwan <dougkwan@google.com>
9894 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9895 (HFILES): Add attributes.h and int_encoding.h.
9896 * Makefile.in: Regenerate.
9897 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9898 function definitions to int_encoding.cc
9899 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9900 prototypes to int_encoding.h
9901 * reduced_debug_output.cc (int_encoding.h): New include.
9902 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9903 function definitions to int_encoding.cc
9904 (insert_into_vector, read_from_pointer): Move template definitions to
9906 * attributes.cc: New file.
9907 * attributes.h: New file.
9908 * int_encoding.cc: New file.
9909 * int_encoding.h: New file.
9911 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9914 * incremental-dump.cc (dump_incremental_inputs): New.
9915 (main): Use dump_incremental_inputs.
9917 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9920 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9921 checking elfcpp::STT_FUNC.
9922 (Target_i386::Relocate::relocate): Likewise.
9923 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9925 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9926 symbols from shared libraries into normal FUNC symbols.
9928 * symtab.h (Symbol): Add is_func and use it.
9930 2009-12-05 Doug Kwan <dougkwan@google.com>
9932 * arm.cc (Target_arm::arm_info): Initialize new fields
9933 attributes_section and attributes_vendor.
9934 * i386.cc (Target_i386::i386_info): Same.
9935 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9936 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9937 fields attributes_section and attributes_vendor.
9938 * sparc.cc (Target_sparc::sparc_info): Same.
9939 * target.h (Target::attributes_section, Target::attributes_vendor,
9940 Target::is_attributes_section, Target::attribute_arg_type,
9941 Target::attributes_order): New method definitions.
9942 (Target::Target_info::attributes_section,
9943 Target::Target_info::attributes_vendor): New fields.
9944 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9945 virtual method definitions.
9946 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9947 attributes_section and attributes_vendor.
9948 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9950 2009-12-05 Doug Kwan <dougkwan@google.com>
9952 * arm.cc: Update comments about interworking and stub generation.
9953 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9954 considered as non-PIC.
9955 (Arm_relocate_functions::base_abs): Fix formatting.
9956 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9957 of function to use GOT entry address instead of offset.
9958 (Target_arm::Scan::global): Issue an error if a symbol would need a
9959 PLT does not get one because it is untyped. Remove code to create
9960 dynamic symbols for relative branches.
9961 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9962 takes unsigned integer instead of boolean.
9964 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9966 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9967 (two_file_test_LDADD): Likewise.
9968 (common_test_1_LDADD): Likewise.
9969 (exception_test_LDADD) Likewise.
9970 (weak_test_LDADD): Likewise.
9971 (many_sections_test_LDADD): Likewise.
9972 (initpri1_LDADD): Likewise.
9973 (script_test_1_LDADD): Likewise.
9974 (script_test_2_LDADD): Likewise.
9975 (justsyms_LDADD): Likewise.
9976 (binary_test_LDADD): Likewise.
9977 (large_LDADD): Likewise.
9978 * testsuite/Makefile.in: Regenerated.
9980 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9982 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9983 (Symbol_table::override_with_special): Likewise.
9984 (Symbol_table::add_from_object): Likewise.
9986 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9988 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9989 Don't set the data_offset twice.
9991 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9993 * testsuite/Makefile.in: Regenerate.
9995 2009-12-03 Doug Kwan <dougkwan@google.com>
9997 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9998 (Target_arm::do_finalize_sections): Add parameter for symbol table
9999 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10000 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10001 parameter for symbol table pointer.
10002 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10003 an additional parameter for a pointer to symbol table.
10004 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10005 parameter for a symbol table pointer.
10006 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10007 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10009 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10010 parameter for a symbol table pointer.
10012 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10014 * incremental.cc (Incremental_inputs_header)
10015 (Incremental_inputs_header_write, Incremental_inputs_entry)
10016 (Incremental_inputs_entry_write): Move ...
10017 * incremental.h (Incremental_inputs_header)
10018 (Incremental_inputs_header_write, Incremental_inputs_entry)
10019 (Incremental_inputs_entry_write): here.
10021 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10023 * incremental.cc (make_sized_incremental_binary): Set the target.
10024 Error if it is incompatible.
10025 * output.h (Output_file): Add filename method.
10027 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10029 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10030 from the get_* methods.
10032 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10034 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10035 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10036 Write 0 for the data_offset of scripts.
10038 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10040 * testsuite/Makefile.am: Add the incremental_test.sh test.
10041 * testsuite/incremental_test.sh: New.
10042 * testsuite/incremental_test_1.c: New.
10043 * testsuite/incremental_test_2.c: New.
10045 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10047 * incremental-dump.cc (main): Fix typos.
10049 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10052 * incremental-dump.cc (main): Use llu to print 64 bit values.
10054 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10055 H.J. Lu <hongjiu.lu@intel.com>
10057 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10059 (incremental_dump_LDADD): Likewise.
10060 * Makefile.in: Regenerated.
10062 2009-11-25 Doug Kwan <dougkwan@google.com>
10066 2009-11-25 Doug Kwan <dougkwan@google.com>
10068 * arm.cc (Target_arm::Target_arm): Move method definition
10069 outside of class definition. Add code to handle
10070 --target1-rel, --target1-abs and --target2= options.
10071 (Target_arm::get_reloc_reloc_type): Change method to be
10072 non-static and const.
10073 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10074 New data member declaration.
10075 (Target_arm::Scan::local, Target_arm::Scan::global,
10076 Target_arm::Relocate::relocate,
10077 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10078 Adjust call to Target_arm::get_real_reloc_type.
10079 (Target_arm::get_real_reloc_type): Use command line options
10080 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10081 * options.h (--target1-rel, --target1-abs, --target2): New
10084 2009-11-25 Doug Kwan <dougkwan@google.com>
10086 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10087 class definition. Add code to handle --target1-rel, --target1-abs
10088 and --target2= options.
10089 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10091 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10092 member declaration.
10093 (Target_arm::Scan::local, Target_arm::Scan::global,
10094 Target_arm::Relocate::relocate,
10095 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10096 call to Target_arm::get_real_reloc_type.
10097 (Target_arm::get_real_reloc_type): Use command line options to
10098 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10099 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10102 2009-11-25 Doug Kwan <dougkwan@google.com>
10104 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10105 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10106 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10108 (Arm_relocate_functions::thm_call): Replace body with a call to
10109 Arm_relocate_functions::thumb_branch_common.
10110 (Arm_relocate_functions::thm_jump24,
10111 Arm_relocate_functions::thm_xpc22): New method definitions.
10112 (Arm_relocate_functions::thumb_branch_common): New method definition.
10113 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10115 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10116 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10118 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10120 * Makefile.am: Build incremental-dump
10121 * Makefile.in: Regenerate.
10122 * incremental-dump.cc: New.
10123 * incremental.cc (Incremental_inputs_header_data,
10124 Incremental_inputs_entry_data): Move to incremental.h
10125 * incremental.h: (Incremental_inputs_header_data,
10126 Incremental_inputs_entry_data): Move from incremental.cc
10128 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10130 * incremental.cc (Incremental_inputs_header,
10131 Incremental_inputs_header_write, Incremental_inputs_entry,
10132 Incremental_inputs_entry_write): Add a typedef with the data type.
10134 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10136 * incremental.cc (Incremental_inputs_header,
10137 Incremental_inputs_header_write, Incremental_inputs_entry,
10138 Incremental_inputs_entry_write): Update comment about which
10139 type has the filed descriptions.
10141 2009-11-15 Doug Kwan <dougkwan@google.com>
10143 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10144 (Arm_relocate_functions::arm_branch_common): Change method defintion
10145 in class definition to a method declaration and update list of formal
10147 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10148 Arm_relocation_functions::jump24): Adjust call to
10149 Arm_relocate_functions::arm_branch_common. Update list of formal
10151 (Arm_relocate_functions::xpc25): New method definition.
10152 (Arm_relocate_functions::arm_branch_common): Move method defintion
10153 out from class definition. Use stubs for mode-switching and extending
10155 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10156 specially. Change code to enable use of stubs in ARM branches.
10158 2009-11-10 Doug Kwan <dougkwan@google.com>
10160 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10161 in method declaration.
10162 (Target_arm::relocate_stub): New method declaration.
10163 (Target_arm::default_target): Change to return a pointer instead of
10165 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10166 Target_arm::default_target.
10167 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10169 (Target_arm::relocate_section): Adjust view.
10170 (Target_arm::relocate_stub): New method definition.
10172 2009-11-10 Doug Kwan <dougkwan@google.com>
10174 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10176 * incremental.cc (open_incremental_binary): Initialized local
10177 variables to avoid warnings.
10178 * object.cc (make_elf_object): Ditto.
10179 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10182 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10185 * testsuite/plugin_test.c: Include "config.h".
10187 2009-11-09 Doug Kwan <dougkwan@google.com>
10189 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10190 (arm_symbol_value): Remove.
10191 (Arm_relocate_functions::arm_branch_common,
10192 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10193 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10194 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10195 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10196 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10197 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10198 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10199 Arm_relocate_functions::thm_mobw_abs_nc,
10200 Arm_relocate_functions::thm_mov_abs,
10201 Arm_relocate_functions::movw_prel_nc,
10202 Arm_relocate_functions::thm_movt_abs,
10203 Arm_relocate_functions::movt_prel,
10204 Arm_relocate_functions::thm_movw_prel_nc,
10205 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10206 (Target_arm::Relocate::relocate): Only decompose address into two
10207 parts if relocation type uses the thumb-bit and pass the actual
10208 bit instead of a flag indicating that the thumb-bit is used. Adjust
10209 calls to methods in Arm_relocate_functions for this change.
10211 2009-11-08 Ian Lance Taylor <iant@google.com>
10214 * reloc.cc: Instantiate
10215 Sized_relobj::initialize_input_to_output_maps and
10216 Sized_relobj:free_input_to_output_maps.
10218 2009-11-06 Ian Lance Taylor <iant@google.com>
10221 * defstd.cc (in_segment): Set only_if_ref true for "end".
10223 2009-11-06 Doug Kwan <dougkwan@google.com>
10225 * arm.cc (class Reloc_stub): Correct a comment.
10226 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10227 (Target_arm::scan_section_for_stubs): New method declaration.
10228 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10229 Change methods from private to protected.
10230 (Target_arm::do_may_relax): New method definition.
10231 (Target_arm::do_relax, Target_arm::group_sections,
10232 Target_arm::scan_reloc_for_stub,
10233 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10234 (Target_arm::arm_input_section_map_): New data member declaration.
10235 (Target_arm::scan_reloc_for_stub,
10236 Target_arm::scan_reloc_section_for_stubs,
10237 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10238 Target_arm::do_relax): New method definitions.
10240 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10242 * configure.ac: Check for (struct stat)::st_mtim
10243 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10244 * config.in: Regenerate.
10245 * configure: Regenerate.
10247 2009-11-05 Ian Lance Taylor <iant@google.com>
10250 * output.cc (Output_segment::add_output_section): Add missing
10253 2009-11-04 Ian Lance Taylor <iant@google.com>
10256 * object.h (class Object): Add is_needed and set_is_needed
10257 methods. Add is_needed_ field. Make bool fields into bitfields.
10258 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10259 defined in a dynamic object and referenced by a regular object,
10260 set is_needed for the dynamic object.
10261 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10262 if the file is marked with as_needed and it is not needed.
10264 2009-11-04 Ian Lance Taylor <iant@google.com>
10267 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10268 tags if data is discarded by linker script.
10269 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10270 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10271 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10272 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10274 2009-11-04 Ian Lance Taylor <iant@google.com>
10276 * layout.cc (Layout::get_output_section): Add is_interp and
10277 is_dynamic_linker_section parameters. Change all callers.
10278 (Layout::choose_output_section): Likewise.
10279 (Layout::make_output_section): Likewise.
10280 (Layout::add_output_section_data): Add is_dynamic_linker_section
10281 parameter. Change all callers.
10282 * layout.h (class Layout): Update declarations.
10283 * output.h (class Output_section): Add is_interp, set_is_interp,
10284 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10285 Add is_interp_, is_dynamic_linker_section_ fields. Change
10286 generate_code_fills_at_write_ to a bitfield.
10287 * output.cc (Output_section::Output_sections): Initialize new
10289 (Output_segment::add_output_section): Add do_sort parameter.
10290 Change all callers.
10292 2009-11-03 Ian Lance Taylor <iant@google.com>
10295 * options.h (class General_options): Add --warn-common.
10296 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10297 merging two common symbols.
10298 (Symbol_table::should_override): Handle --warn-common when merging
10299 a common symbol with a defined symbol. Use report_resolve_problem
10300 for multiple definitions.
10301 (Symbol_table::report_resolve_problem): New function.
10302 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10304 2009-11-03 Doug Kwan <dougkwan@google.com>
10306 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10308 (Target_arm::stub_factory): New method definition.
10309 (Target_arm::new_arm_input_section,
10310 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10311 Target_arm::reloc_uses_thumb_bit): New method declarations.
10312 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10313 New type definitions.
10314 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10315 member declarations.
10316 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10317 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10318 New method definitions.
10320 2009-11-03 Ian Lance Taylor <iant@google.com>
10322 * options.h (class General_options): Add --warn_constructors.
10324 2009-11-03 Ian Lance Taylor <iant@google.com>
10327 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10328 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10330 2009-11-03 Ian Lance Taylor <iant@google.com>
10333 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10334 --msgid-bugs-address.
10335 (install-pdf): New target.
10336 (install-data_yes): Look up one directory to find mkinstalldirs.
10338 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10340 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10343 2009-10-30 Doug Kwan <dougkwan@google.com>
10345 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10347 2009-10-30 Doug Kwan <dougkwan@google.com>
10349 * arm.cc (Stub_addend_reader): New struct template definition
10350 and partial specializations.
10351 (Stub_addend_reader::operator()): New method definition for a
10352 partially specialized template.
10354 2009-10-30 Doug Kwan <dougkwan@google.com>
10356 * arm.cc (Arm_relobj::processor_specific_flags): New method
10358 (Arm_relobj::do_read_symbols): New method declaration.
10359 (Arm_relobj::processor_specific_flags_): New data member declaration.
10360 (Arm_dynobj): New class definition.
10361 (Target_arm::do_finalize_sections): Add input_objects parameter.
10362 (Target_arm::do_adjust_elf_header): New method declaration.
10363 (Target_arm::are_eabi_versions_compatible,
10364 (Target_arm::merge_processor_specific_flags): New method declaration.
10365 (Target_arm::do_make_elf_object): New overloaded method definitions
10367 (Arm_relobj::do_read_symbols): New method definition.
10368 (Arm_dynobj::do_read_symbols): Ditto.
10369 (Target_arm::do_finalize_sections): Add input_objects parameters.
10370 Merge processor-specific flags from all input objects.
10371 (Target_arm::are_eabi_versions_compatible,
10372 Target_arm::merge_processor_specific_flags,
10373 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10374 New method definitions.
10375 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10376 Input_objects pointer type parameter.
10377 * layout.cc (Layout::finalize): Pass input objects to target's.
10378 finalize_sections function.
10379 * output.cc (Output_file_header::do_sized_write): Set ELF file
10380 header's processor-specific flags.
10381 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10382 Input_objects pointer type parameter.
10383 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10384 * target.h (Input_objects): New forward class declaration.
10385 (Target::processor_specific_flags,
10386 Target::are_processor_specific_flags_sect): New method definitions.
10387 (Target::finalize_sections): Add input_objects parameter.
10388 (Target::Target): Initialize processor_specific_flags_ and
10389 are_processor_specific_flags_set_.
10390 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10392 (Target::set_processor_specific_flags): New method definition.
10393 (Target::processor_specific_flags_,
10394 Target::are_processor_specific_flags_set_): New data member
10396 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10397 Input_objects pointer type parameter.
10399 2009-10-30 Doug Kwan <dougkwan@google.com>
10401 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10403 2009-10-28 Ian Lance Taylor <iant@google.com>
10405 * object.h (class Relobj): Drop options parameter from
10406 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10407 do_scan_relocs, do_relocate. Change all callers.
10408 (class Sized_relobj): Drop options parameters from
10409 do_gc_process_relocs, do_scan_relocs, do_relocate,
10410 do_relocate_sections, relocate_sections, emit_relocs_scan,
10411 emit_relocs_scan_reltype. Change all callers.
10412 (struct Relocate_info): Remove options field and all references to
10414 * reloc.h (class Read_relocs): Remove options constructor
10415 parameter and options_ field. Change all callers.
10416 (class Gc_process_relocs, class Scan_relocs): Likewise.
10417 (class Relocate_task): Likewise.
10418 * target-reloc.h (scan_relocs): Remove options parameter. Change
10420 (scan_relocatable_relocs): Likewise.
10421 * target.h (class Sized_target): Remove options parameter from
10422 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10424 * gc.h (gc_process_relocs): Remove options parameter. Change all
10426 * arm.cc: Update functions to remove options parameters.
10427 * i386.cc: Likewise.
10428 * powerpc.cc: Likewise.
10429 * sparc.cc: Likewise.
10430 * x86_64.cc: Likewise.
10431 * testsuite/testfile.cc: Likewise.
10433 2009-10-28 Doug Kwan <dougkwan@google.com>
10435 * arm.cc (Arm_relobj): New class definition.
10436 (Arm_relobj::scan_sections_for_stubs,
10437 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10438 New method definitions.
10440 2009-10-28 Cary Coutant <ccoutant@google.com>
10442 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10443 (Plugin::cleanup_done_): New member.
10444 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10445 (Plugin_manager::cleanup_done_): Remove.
10446 (Plugin_manager::add_input_file): Edit error message.
10447 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10448 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10450 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10452 * fileread.cc: (File_read::View::~View): Use the new
10453 data_ownership_ filed.
10454 (File_read::~File_read): Dispose the new whole_file_view_.
10455 (File_read::open): Mmap the whole file if needed.
10456 (File_read::open): Use whole_file_view_ instead of contents_.
10457 (File_read::find_view): Use whole_file_view_ if applicable.
10458 (File_read::do_read): Use whole_file_view_ instead of contents_.
10459 (File_read::make_view): Use whole_file_view_ instead of contents_,
10460 update File_read::View::View call.
10461 (File_read::find_or_make_view): Update File_read::View::View
10463 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10465 (File_read::View::Data_ownership): New enum.
10466 (File_read::View::View): Replace bool mapped_ with Data_ownership
10468 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10469 (File_read::View::data_ownership_): New field.
10470 (File_read::contents_): Remove (replaced by whole_file_view_).
10471 (File_read::whole_file_view_): New field.
10472 * options.h (class General_options): Add --keep-files-mapped.
10474 2009-10-27 Cary Coutant <ccoutant@google.com>
10476 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10477 * testsuite/Makefile.am (plugin_test_5): New test case.
10478 * testsuite/Makefile.in: Regenerate.
10480 2009-10-25 Doug Kwan <dougkwan@google.com>
10482 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10483 from private to protected to allow access by child class.
10484 (Sized_relobj::do_relocate_sections): New method declaration.
10485 (Sized_relobj::relocate_sections): Virtualize.
10486 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10487 Sized_relobj::relocate_sections. Instantiate template explicitly
10488 for different target sizes and endianity.
10490 2009-10-24 Doug Kwan <dougkwan@google.com>
10492 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10493 (Arm_input_section::as_arm_input_section): New method.
10494 (Arm_output_section): New class definition.
10495 (Arm_output_section::create_stub_group,
10496 Arm_output_section::group_sections): New method definitions.
10498 2009-10-22 Doug Kwan <dougkwan@google.com>
10500 * arm.cc (Arm_input_section): New class definition.
10501 (Arm_input_section::init, Arm_input_section:do_write,
10502 Arm_input_section::set_final_data_size,
10503 Arm_input_section::do_reset_address_and_file_offset): New method
10506 2009-10-21 Doug Kwan <dougkwan@google.com>
10508 * arm.cc (Stub_table, Arm_input_section): New forward class
10510 (Stub_table): New class defintion.
10511 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10512 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10513 New method definition.
10515 2009-10-21 Doug Kwan <dougkwan@google.com>
10517 * arm.cc: Update copyright comments.
10518 (Target_arm): New forward class template declaration.
10519 (Arm_address): New type.
10520 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10521 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10522 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10524 (Insn_template): Same.
10525 (DEF_STUBS): New macro.
10526 (Stub_type): New enum type.
10527 (Stub_template): New class definition.
10529 (Reloc_stub): Same.
10530 (Stub_factory): Same.
10531 (Target_arm::Target_arm): Initialize may_use_blx_ and
10532 should_force_pic_veneer_.
10533 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10534 Target_arm::should_force_pic_veneer,
10535 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10536 Target_arm::using_thumb_only, Target_arm:;default_target): New
10538 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10539 New data member declarations.
10540 (Insn_template::size, Insn_template::alignment): New method defintions.
10541 (Stub_template::Stub_template): New method definition.
10542 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10543 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10544 (Stub_factory::Stub_factory): New method definition.
10545 * gold.h (string_hash): New template.
10546 * output.h (Input_section_specifier::hash_value): Use
10548 (Input_section_specifier::string_hash): Remove.
10549 * stringpool.cc (Stringpool_template::string_hash): Use
10552 2009-10-20 Doug Kwan <dougkwan@google.com>
10554 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10555 symbols of relaxed input sections.
10556 * output.h (Output_section::find_relaxed_input_section): Make
10559 2009-10-16 Doug Kwan <dougkwan@google.com>
10561 * dynobj.cc (Versions::Versions): Initialize version_script_.
10562 Only insert base version symbol definition for a shared object
10563 if version script defines any version versions.
10564 (Versions::define_base_version): New method definition.
10565 (Versions::add_def): Check that base version is not needed.
10566 (Versions::add_need): Define base version lazily.
10567 * dynobj.h (Versions::define_base_version): New method declaration.
10568 (Versions::needs_base_version_): New data member declaration.
10569 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10570 (check_DATA): Add no_version_test.stdout.
10571 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10573 * testsuite/Makefile.in: Regenerate.
10574 * testsuite/no_version_test.c: New file.
10575 * testsuite/no_version_test.sh: Ditto.
10577 2009-10-16 Doug Kwan <dougkwan@google.com>
10579 * expression.cc (class Segment_start_expression): New class definition.
10580 (Segment_start_expression::value): New method definition.
10581 (script_exp_function_segment_start): Return a new
10582 Segment_start_expression.
10583 * gold/script-c.h (script_saw_segment_start_expression): New function
10585 * script-sections.cc (Script_sections::Script_sections): Initialize
10586 SAW_SEGMENT_START_EXPRESSION_ to false.
10587 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10588 and -Tbbs options to specify section addresses if given in
10589 command line and no SEGMENT_START expression is seen in a script.
10590 * script-sections.h (Script_sections::saw_segment_start_expression,
10591 Script_sections::set_saw_segment_start_expression): New method
10593 (Script_sections::saw_segment_start_expression_): New data member
10595 * script.cc (script_saw_segment_start_expression): New function.
10596 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10597 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10598 script_test_7.sh and script_test_8.sh.
10599 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10600 script_test_8.stdout.
10601 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10602 (script_test_6, script_test_6.stdout, script_test_7,
10603 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10604 * Makefile.in: Regenerate.
10605 * testsuite/script_test_6.sh: New file.
10606 * testsuite/script_test_6.t: Same.
10607 * testsuite/script_test_7.sh: Same.
10608 * testsuite/script_test_7.t: Same.
10609 * testsuite/script_test_8.sh: Same.
10611 2009-10-16 Doug Kwan <dougkwan@google.com>
10613 * output.cc (Output_segment::set_section_list_address): Cast
10614 expressions to unsigned long long type to avoid format warnings.
10616 2009-10-15 Ian Lance Taylor <iant@google.com>
10618 * script.cc (Script_options::add_symbol_assignment): Always add a
10619 dot assignment to script_sections_.
10620 * script-sections.cc (Script_sections::add_dot_assignment):
10621 Initialize if necessary.
10623 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10624 program headers with no load segment if there is a linker script.
10626 * layout.cc (Layout::set_segment_offsets): Align the file offset
10627 to the segment aligment for -N or -n with no load segment.
10628 * output.cc (Output_segment::add_output_section): Don't crash if
10629 the first section is a TLS section.
10630 (Output_segment::set_section_list_addresses): Print an error
10631 message if the address moves backward in a linker script.
10632 * script-sections.cc
10633 (Output_section_element_input::set_section_addresses): Don't
10634 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10635 (Orphan_output_section::set_section_addresses): Likewise.
10637 2009-10-15 Doug Kwan <dougkwan@google.com>
10639 * layout.cc (Layout::finish_dynamic_section): Generate tags
10640 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10641 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10642 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10644 2009-10-14 Ian Lance Taylor <iant@google.com>
10646 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10648 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10649 data_shdr fields of relinfo.
10650 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10651 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10652 R_386_TLS_LDO_32, adjust based on section flags.
10653 (Target_i386::Relocate::fix_up_ldo): Remove.
10655 2009-10-13 Ian Lance Taylor <iant@google.com>
10657 Add support for -pie.
10658 * options.h (class General_options): Add -pie and
10660 (General_options::output_is_position_independent): Test -pie.
10661 (General_options::output_is_executable): Return true if not shared
10662 and not relocatable.
10663 (General_options::output_is_pie): Remove.
10664 * options.cc (General_options::finalize): Reject incompatible uses
10666 * gold.cc (queue_middle_tasks): A -pie link is not static.
10667 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10668 * symtab.cc (Symbol::final_value_is_known): Return false if
10669 output_is_position_independent.
10670 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10671 output_is_position_independent.
10672 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10673 output_is_position_independent.
10674 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10675 output_is_position_independent.
10676 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10678 (basic_pie_test.o, basic_pie_test): New targets.
10679 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10680 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10681 (two_file_pie_test): New target.
10682 * testsuite/Makefile.in: Rebuild.
10683 * README: Remove note saying that -pie is not supported.
10685 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10687 * options.h (class General_options): Add -init and -fini.
10688 * layout.cc (Layout::finish_dynamic_section): Emit
10689 given init and fini functions.
10691 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10693 * gc.h (gc_process_relocs): Check if icf is enabled using new
10695 * gold.cc (queue_initial_tasks): Likewise.
10696 (queue_middle_tasks): Likewise.
10697 * object.cc (do_layout): Likewise.
10698 * symtab.cc (is_section_folded): Likewise.
10699 * main.cc (main): Likewise.
10700 * reloc.cc (Read_relocs::run): Likewise.
10701 (Sized_relobj::do_scan_relocs): Likewise.
10702 * icf.cc (is_function_ctor_or_dtor): New function.
10703 (Icf::find_identical_sections): Check if function is ctor or dtor when
10704 safe icf is chosen.
10705 * options.h (General_options::icf): Change option to be an enum.
10706 (Icf_status): New enum.
10707 (icf_enabled): New method.
10708 (icf_safe_folding): New method.
10709 (set_icf_status): New method.
10710 (icf_status_): New variable.
10711 * (options.cc) (General_options::finalize): Set icf_status_.
10712 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10713 icf_test and icf_keep_unique_test to use the --icf enum flag.
10714 * testsuite/icf_safe_test.sh: New file.
10715 * testsuite/icf_safe_test.cc: New file.
10717 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10719 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10720 includes to gc.h and icf.h.
10721 * arm.cc: Include gc.h.
10722 * gold.cc: Likewise.
10723 * i386.cc: Likewise.
10724 * powerpc.cc: Likewise.
10725 * sparc.cc: Likewise.
10726 * x86_64.cc: Likewise.
10727 * gc.h: Include icf.h.
10729 2009-10-11 Ian Lance Taylor <iant@google.com>
10731 * plugin.cc: Include "gold.h" before other header files.
10733 2009-10-10 Chris Demetriou <cgd@google.com>
10735 * options.h (Input_file_argument::Input_file_type): New enum.
10736 (Input_file_argument::is_lib_): Replace with...
10737 (Input_file_argument::type_): New member.
10738 (Input_file_argument::Input_file_argument): Take Input_file_type
10739 'type' rather than boolean 'is_lib' as second argument.
10740 (Input_file_argument::is_lib): Use type_.
10741 (Input_file_argument::is_searched_file): New function.
10742 (Input_file_argument::may_need_search): Handle is_searched_file.
10743 * options.cc (General_options::parse_library): Support -l:filename.
10744 (General_options::parse_just_symbols): Update for Input_file_argument
10746 (Command_line::process): Likewise.
10747 * archive.cc (Archive::get_file_and_offset): Likewise.
10748 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10749 * script.cc (read_script_file, script_add_file): Likewise.
10750 * fileread.cc (Input_file::Input_file): Likewise.
10751 (Input_file::will_search_for): Handle is_searched_file.
10752 (Input_file::open): Likewise.
10753 * readsyms.cc (Read_symbols::get_name): Likewise.
10754 * testsuite/Makefile.am (searched_file_test): New test.
10755 * testsuite/Makefile.in: Regenerate.
10756 * testsuite/searched_file_test.cc: New file.
10757 * testsuite/searched_file_test_lib.cc: New file.
10759 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10760 Ian Lance Taylor <iant@google.com>
10762 * descriptor.cc: Include <cstdio> and "binary-io.h".
10763 (Descriptors::open): Open the files in binary mode always.
10764 * script.cc (Lex::get_token): Treat \r as whitespace.
10766 2009-10-09 Ian Lance Taylor <iant@google.com>
10768 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10770 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10771 Ian Lance Taylor <iant@google.com>
10773 * configure.ac: Check for readv function also.
10774 * fileread.cc (readv): Define if not HAVE_READV.
10775 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10777 * config.in: Regenerate.
10778 * configure: Regenerate.
10780 2009-10-09 Doug Kwan <dougkwan@google.com>
10782 * layout.cc (Layout::make_output_section): Call target hook to make
10783 ordinary output section.
10784 (Layout::finalize): Adjust parameter list of call the
10785 Target::may_relax().
10786 * layout.h (class Layout::section_list): New method.
10787 * merge.h (Output_merge_base::entsize): Change visibility to public.
10788 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10790 (Output_merge_string::do_is_string): New method.
10791 * object.cc (Sized_relobj::do_setup): renamed from
10792 Sized_relobj::set_up.
10793 * object.h (Sized_relobj::adjust_shndx,
10794 Sized_relobj::initializ_input_to_output_maps,
10795 Sized_relobj::free_input_to_output_maps): Change visibilities to
10797 (Sized_relobj::setup): Virtualize.
10798 (Sized_relobj::do_setup): New method declaration.
10799 (Sized_relobj::invalidate_section_offset,
10800 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10801 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10802 * options.cc (parse_int): New function.
10803 * options.h (parse_int): New declaration.
10804 (DEFINE_int): New macro.
10805 (stub_group_size): New option.
10806 * output.cc (Output_section::Output_section): Initialize memebers
10807 merge_section_map_, merge_section_by_properties_map_,
10808 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10809 (Output_section::add_input_section): Handled deferred code-fill
10810 generation and remove an old comment.
10811 (Output_section::add_relaxed_input_section): New method definition.
10812 (Output_section::add_merge_input_section): Use merge section by
10813 properties map to speed to search. Update merge section maps
10815 (Output_section::build_relaxation_map): New method definition.
10816 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10818 (Output_section::relax_input_section): Renamed to
10819 Output_section::convert_input_sections_to_relaxed_sections and change
10820 interface to take a vector of pointers to relaxed sections.
10821 (Output_section::find_merge_section,
10822 Output_section::find_relaxed_input_section): New method definitions.
10823 (Output_section::is_input_address_mapped,
10824 Output_section::output_offset, Output_section::output_address):
10825 Use output section data maps to speed up searching.
10826 (Output_section::find_starting_output_address): Add comments.
10827 (Output_section::do_write,
10828 Output_section::write_to_postprocessing_buffer): Do code-fill
10829 generation as appropriate.
10830 (Output_section::get_input_sections): Invalidate relaxed input section
10832 (Output_section::restore_states): Adjust type of checkpoint .
10833 Invalidate relaxed input section map.
10834 * output.h (Output_merge_base): New class declaration.
10835 (Input_section_specifier): New class defintion.
10836 (class Output_relaxed_input_section) Change base class to
10837 Output_section_data_build.
10838 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10839 base class initializer.
10840 (Output_section::add_relaxed_input_section): New method declaration.
10841 (Output_section::Input_section): Change visibility to protected.
10842 (Output_section::Input_section::relobj,
10843 Output_section::Input_section::shndx): Handle relaxed input sections.
10844 Output_section::input_sections) Change visibility to protected. Also
10845 define overload to return a non-const pointer.
10846 (Output_section::Merge_section_properties): New class defintion.
10847 (Output_section::Merge_section_by_properties_map,
10848 Output_section::Output_section_data_by_input_section_map,
10849 Output_section::Relaxation_map): New types.
10850 (Output_section::relax_input_section): Rename method to
10851 Output_section::convert_input_sections_to_relaxed_sections and change
10852 interface to take a vector of relaxed section pointers.
10853 (Output_section::find_merge_section,
10854 Output_section::find_relaxed_input_section,
10855 Output_section::build_relaxation_map,
10856 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10857 New method declarations.
10858 (Output_section::merge_section_map_
10859 Output_section::merge_section_by_properties_map_,
10860 Output_section::relaxed_input_section_map_,
10861 Output_section::is_relaxed_input_section_map_valid_,
10862 Output_section::generate_code_fills_at_write_): New data members.
10863 * script-sections.cc
10864 (Output_section_element_input::set_section_addresses): Call
10865 current_data_size and addralign methods of relaxed input sections.
10866 (Orphan_output_section::set_section_addresses): Call current_data_size
10867 and addralign methods of relaxed input sections.
10868 * symtab.cc (Symbol_table::compute_final_value): Extract template
10869 from the body of Symbol_table::sized_finalize_symbol.
10870 (Symbol_table::sized_finalized_symbol): Call
10871 Symbol_table::compute_final_value.
10872 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10873 (Symbol_table::compute_final_value): New templated method declaration.
10874 * target.cc (Target::do_make_output_section): New method defintion.
10875 * target.h (Target::make_output_section): New method declaration.
10876 (Target::relax): Add more parameters for input objects, symbol table
10877 and layout. Adjust call to do_relax.
10878 (Target::do_make_output_section): New method declaration.
10879 (Target::do_relax): Add parameters for input objects, symbol table
10882 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10884 * pread.c: Include stdio.h.
10886 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10888 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10891 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10893 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10894 Change read_shndx type to unsigned int.
10895 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10897 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10898 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10899 Change read_shndx type to unsigned int.
10900 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10902 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10903 * layout.cc (Layout::create_symtab_sections): Cast the result of
10904 local_symcount * symsize to off_t in the gold_assert.
10906 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10908 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10909 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10911 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10912 (Arm_relocate_functions::thm_abs5): New function.
10913 (Arm_relocate_functions::abs12): New function.
10914 (Arm_relocate_functions::abs16): New function.
10915 (Arm_relocate_functions::base_abs): New function.
10916 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10917 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10918 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10920 (Scan::global): Likewise.
10921 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10922 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10923 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10924 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10927 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10929 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10930 (Arm_relocate_functions::movt_prel): New function.
10931 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10932 (Arm_relocate_functions::thm_movt_prel): New function.
10933 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10934 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10935 (Scan::global, Relocate::relocate): Likewise.
10936 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10938 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10940 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10941 Incremental_checker.
10942 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10944 (class Incremental_inputs_header): New class.
10945 (Incremental_inputs_header_writer): Edit comment.
10946 (Incremental_inputs_entry): New class.
10947 (Incremental_inputs_entry_writer): Edit comment.
10948 (Sized_incremental_binary::do_find_incremental_inputs_section):
10949 Add *strtab_shndx parameter, fill it.
10950 (Sized_incremental_binary::do_check_inputs): New method.
10951 (Incremental_checker::can_incrementally_link_output_file): Use
10952 Sized_incremental_binary::check_inputs.
10953 (Incremental_inputs::report_command_line): Save command line in
10956 (Incremental_binary::find_incremental_inputs_section): New
10958 (Incremental_binary::do_find_incremental_inputs_section): Add
10959 strtab_shndx parameter.
10960 (Incremental_binary::do_check_inputs): New pure virtual method.
10961 (Sized_incremental_binary::do_check_inputs): Declare.
10962 (Incremental_checker::Incremental_checker): Add incremental_inputs
10963 parameter, use it to initialize incremental_inputs_.
10964 (Incremental_checker::incremental_inputs_): New field.
10965 (Incremental_checker::command_line): New method.
10966 (Incremental_checker::inputs): New method.
10967 (Incremental_checker::command_line_): New field.
10969 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10971 * incremental.cc: Include <cstdarg> and "target-select.h".
10972 (vexplain_no_incremental): New function.
10973 (explain_no_incremental): New function.
10974 (Incremental_binary::error): New method.
10975 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10977 (make_sized_incremental_binary): New function.
10978 (open_incremental_binary): New function.
10979 (can_incrementally_link_file): Add checks if output is ELF and has
10981 * incremental.h: Include "elfcpp_file.h" and "output.h".
10982 (Incremental_binary): New class.
10983 (Sized_incremental_binary): New class.
10984 (open_incremental_binary): Declare.
10985 * object.cc (is_elf_object): Use
10986 elfcpp::Elf_recognizer::is_elf_file.
10987 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10988 * output.h (Output_file::filesize): New method.
10990 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10992 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10994 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10995 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10997 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10999 (Arm_relocate_functions::movw_abs_nc): New function.
11000 (Arm_relocate_functions::movt_abs): New function.
11001 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11002 (Arm_relocate_functions::thm_movt_abs): New function.
11003 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11004 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11005 (Scan::global): Likewise.
11006 (Relocate::relocate): Likewise.
11007 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11009 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11011 * arm.cc (Arm_relocate_functions::got_prel) New function.
11012 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11013 (Relocate::relocate): Likewise.
11014 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11016 2009-10-06 Ian Lance Taylor <iant@google.com>
11018 * options.h (class General_options): Define
11019 split_stack_adjust_size parameter.
11020 * object.h (class Object): Add uses_split_stack_ and
11021 has_no_split_stack_ fields. Add uses_split_stack and
11022 has_no_split_stack accessor functions. Declare
11023 handle_split_stack_section.
11024 (class Reloc_symbol_changes): Define.
11025 (class Sized_relobj): Define Function_offsets. Declare
11026 split_stack_adjust, split_stack_adjust_reltype, and
11028 * object.cc (Object::handle_split_stack_section): New function.
11029 (Sized_relobj::do_layout): Call handle_split_stack_section.
11030 * dynobj.cc (Sized_dynobj::do_layout): Call
11031 handle_split_stack_section.
11032 * reloc.cc (Sized_relobj::relocate_sections): Call
11033 split_stack_adjust for executable sections in split_stack
11034 objects. Pass reloc_map to relocate_section.
11035 (Sized_relobj::split_stack_adjust): New function.
11036 (Sized_relobj::split_stack_adjust_reltype): New function.
11037 (Sized_relobj::find_functions): New function.
11038 * target-reloc.h: Include "object.h".
11039 (relocate_section): Add reloc_symbol_changes parameter. Change
11041 * target.h (class Target): Add calls_non_split method. Declare
11042 do_calls_non_split virtual method. Declare match_view and
11044 * target.cc: Include "elfcpp.h".
11045 (Target::do_calls_non_split): New function.
11046 (Target::match_view): New function.
11047 (Target::set_view_to_nop): New function.
11048 * gold.cc (queue_middle_tasks): Give an error if mixing
11049 split-stack and non-split-stack objects with -r.
11050 * i386.cc (Target_i386::relocate_section): Add
11051 reloc_symbol_changes parameter.
11052 (Target_i386::do_calls_non_split): New function.
11053 * x86_64.cc (Target_x86_64::relocate_section): Add
11054 reloc_symbol_changes parameter.
11055 (Target_x86_64::do_calls_non_split): New function.
11056 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11058 * powerpc.cc (Target_powerpc::relocate_section): Add
11059 reloc_symbol_changes parameter.
11060 * sparc.cc (Target_sparc::relocate_section): Add
11061 reloc_symbol_changes parameter.
11062 * configure.ac: Call AM_CONDITIONAL for the default target.
11063 * configure: Rebuild.
11064 * testsuite/Makefile.am (TEST_AS): New variable.
11065 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11066 (check_DATA): Add split_i386 and split_x86_64 files.
11067 (SPLIT_DEFSYMS): Define.
11068 (split_i386_[1234n].o): New targets.
11069 (split_i386_[124]): New targets.
11070 (split_i386_[1234r].stdout): New targets.
11071 (split_x86_64_[1234n].o): New targets.
11072 (split_x86_64_[124]): New targets.
11073 (split_x86_64_[1234r].stdout): New targets.
11074 (MOSTLYCLEANFILES): Add new executables.
11075 * testsuite/split_i386.sh: New file.
11076 * testsuite/split_x86_64.sh: New file.
11077 * testsuite/split_i386_1.s: New file.
11078 * testsuite/split_i386_2.s: New file.
11079 * testsuite/split_i386_3.s: New file.
11080 * testsuite/split_i386_4.s: New file.
11081 * testsuite/split_i386_n.s: New file.
11082 * testsuite/split_x86_64_1.s: New file.
11083 * testsuite/split_x86_64_2.s: New file.
11084 * testsuite/split_x86_64_3.s: New file.
11085 * testsuite/split_x86_64_4.s: New file.
11086 * testsuite/split_x86_64_n.s: New file.
11087 * testsuite/testfile.cc (Target_test): Update relocation_section
11089 * testsuite/Makefile.in: Rebuild.
11091 2009-10-06 Ian Lance Taylor <iant@google.com>
11093 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11094 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11095 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11096 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11097 the address on ldo_addrs_.
11098 (Target_i386::Relocate::fix_up_ldo): New function.
11100 2009-10-06 Rafael Espindola <espindola@google.com>
11102 * plugin.cc (add_input_library): New.
11103 (Plugin::load): Add add_input_library to tv.
11104 (Plugin_manager::add_input_file): Add the is_lib argument.
11105 (add_input_file): Update call to Plugin_manager::add_input_file.
11106 (add_input_library): New.
11107 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11109 2009-09-30 Doug Kwan <dougkwan@google.com>
11111 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11112 symbol and call Symbol::may_need_copy_reloc to determine if
11113 a copy reloc is needed.
11114 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11115 nocopyreloc is given in command line.
11116 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11117 given in command line.
11118 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11119 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11120 of the removed Target_i386::may_need_copy_reloc.
11121 * options.h (copyreloc): New option with default value false.
11122 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11123 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11124 instead of the removed Target_powerpc::may_need_copy_reloc.
11125 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11126 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11127 instead of the removed Target_sparc::may_need_copy_reloc.
11128 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11129 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11130 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11131 instead of the removed Target_x86_64::may_need_copy_reloc.
11133 2009-09-30 Ian Lance Taylor <iant@google.com>
11135 * object.h (class Object): Remove target_ field, and target,
11136 sized_target, and set_target methods.
11137 (Object::sized_target): Remove.
11138 (class Sized_relobj): Update declarations. Remove sized_target.
11139 * object.cc (Sized_relobj::setup): Remove target parameter.
11140 Change all callers.
11141 (Input_objects::add_object): Don't do anything with the target.
11142 (make_elf_sized_object): Add punconfigured parameter. Change all
11143 callers. Set or test parameter target.
11144 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11145 Change all callers.
11146 * parameters.cc (Parameters::set_target): Change parameter type to
11148 (Parameters::default_target): Remove.
11149 (set_parameters_target): Change parameter type to be non-const.
11150 (parameters_force_valid_target): New function.
11151 (parameters_clear_target): New function.
11152 * parameters.h (class Parameters): Update declarations. Remove
11153 default_target method. Add sized_target and clear_target
11154 methods. Change target_ to be non-const.
11155 (set_parameters_target): Update declaration.
11156 (parameters_force_valid_target): Declare.
11157 (parameters_clear_target): Declare.
11158 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11159 as NULL if we aren't searching.
11160 (Add_symbols::run): Don't check for compatible target.
11161 * fileread.cc (Input_file::open_binary): Call
11162 parameters_force_valid_target.
11163 * gold.cc (queue_middle_tasks): Likewise.
11164 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11165 set_target on object.
11166 * dynobj.h (class Sized_dynobj): Update declarations.
11167 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11168 make_elf_object returns NULL.
11169 (Archive::include_member): Don't check whether object target is
11171 * output.cc (Output_section::add_input_section): Get target from
11173 (Output_section::relax_input_section): Likewise.
11174 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11176 (Sized_relobj::do_scan_relocs): Likewise.
11177 (Sized_relobj::relocate_sections): Likewise.
11178 * resolve.cc (Symbol_table::resolve): Likewise.
11179 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11180 parameter. Change all callers.
11181 (Symbol_table::add_from_object): Get target from parameters.
11182 (Symbol_table::add_from_relobj): Don't check object target.
11183 (Symbol_table::add_from_dynobj): Likewise.
11184 (Symbol_table::define_special_symbol): Get target from
11186 * symtab.h (class Symbol_table): Update declaration.
11187 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11188 parameter. Change all callers. Clear parameter target.
11189 (Binary_test): Test target here.
11190 * testsuite/object_unittest.cc (gold_testsuite): Remove
11191 target_test_pointer parameter. Change all callers.
11192 (Object_test): Test target here.
11194 2009-09-26 Ian Lance Taylor <iant@google.com>
11196 * testsuite/initpri1.c: Don't try to use constructor priorities if
11197 compiling with gcc before 4.3.
11199 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11201 * testsuite/retain_symbols_file_test.sh (check_present): Change
11202 output file name to retain_symbols_file_test.stdout.
11203 (check_absent): Likewise.
11205 2009-09-18 Craig Silverstein <csilvers@google.com>
11207 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11208 * options.cc: Include <cerrno> and <fstream>.
11209 (General_options::finalize): Parse -retain-symbols-file tag.
11210 * options.h: New flag.
11211 (General_options): New method should_retain_symbol, new
11212 variable symbols_to_retain.
11213 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11214 should_retain_symbol map.
11215 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11216 * testsuite/Makefile.in: Regenerate.
11217 * testsuite/retain_symbols_file_test.sh: New file.
11219 2009-09-18 Nick Clifton <nickc@redhat.com>
11221 * po/es.po: Updated Spanish translation.
11223 2009-09-17 Doug Kwan <dougkwan@google.com>
11225 * debug.h (DEBUG_RELAXATION): New constant.
11226 (DEBUG_ALL): Add DEBUG_RELAXATION.
11227 (debug_string_to_enum): Add relaxation debug option.
11229 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11230 Layout::Relaxation_debug_check::read_sections,
11231 Layout::Relaxation_debug_check::read_sections): New method definitions.
11232 (Layout::Layout): Initialize data members
11233 record_output_section_data_from_scrips_,
11234 script_output_section_data_list_ and relaxation_debug_check_.
11235 (Layout::save_segments, Layout::restore_segments,
11236 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11237 Layout::relaxation_loop_body): New method definitions.
11238 (Layout::finalize): Support relaxation. Move section layout code to
11239 Layout::relaxation_loop_body.
11240 (Layout::set_asection_address_from_script): Move code for orphan
11241 section placement out.
11242 (Layout::place_orphan_sections_in_script): New method definition.
11243 * layout.h (Output_segment_headers, Output_file_header):
11244 New forward class declarations.
11245 (Layout::~Layout): Define.
11246 (Layout::new_output_section_data_from_script): New method definition.
11247 (Layout::place_orphan_sections_in_script): New method declaration.
11248 (Layout::Segment_states): New type declaration.
11249 (Layout::save_segments, Layout::restore_segments,
11250 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11251 Layout::relaxation_loop_body): New method declarations.
11252 (Layout::Output_section_data_list): New type declaration.
11253 (Layout::Relaxation_debug_check): New class definition.
11254 (Layout::record_output_section_data_from_script_,
11255 Layout::script_output_section_data_list_, Layout::segment_states_,
11256 Layout::relaxation_debug_check_): New data members.
11257 * output.cc: (Output_section_headers::do_size): New method definition.
11258 (Output_section_headers::Output_section_headers): Move size
11259 computation to Output_section_headers::do_size.
11260 (Output_segment_headers::do_size): New method definition.
11261 (Output_file_header::Output_file_header): Move size computation to
11262 Output_file_header::do_size and call it.
11263 (Output_file_header::do_size): New method definition.
11264 (Output_data_group::Output_data_group): Adjust call to
11265 Output_section_data.
11266 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11267 (Output_symtab_xindex::do_write): Add array bound check.
11268 (Output_section::Input_section::print_to_mapfile): Handle
11269 RELAXED_INPUT_SECTION_CODE.
11270 (Output_section::Output_section): Initialize data member checkpoint_.
11271 (Output_section::~Output_section): Delete checkpoint object pointed
11273 (Output_section::add_input_section): Always add an Input_section if
11275 (Output_section::add_merge_input_section): Add assert.
11276 (Output_section::relax_input_section): New method definition.
11277 (Output_section::set_final_data_size): Set load address to zero for
11278 an unallocated section.
11279 (Output_section::do_address_and_file_offset_have_reset_values):
11280 New method definition.
11281 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11282 Handle relaxed input section.
11283 (Output_section::sort_attached_input_sections): Checkpoint input
11284 section list lazily.
11285 (Output_section::get_input_sections): Change type of input_sections to
11286 list of Simple_input_section pointers. Checkpoint input section list
11287 lazily. Also handle relaxed input sections.
11288 (Output_section::add_input_section_for_script): Take a reference to
11289 a Simple_input_section object instead of Relobj pointer and section
11290 index as parameter. Handle relaxed input sections.
11291 (Output_section::save_states, Output_section::restore_states): New
11292 method definitions.
11293 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11294 (Output_data::is_data_size_fixed): New method definition.
11295 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11297 (Output_data::address_and_file_offset_have_reset_values): New method
11299 (Output_data::do_address_and_file_offset_have_reset_values): New method
11301 (Output_data::set_data_size): Check that data size is not fixed.
11302 (Output_data::fix_data_size): New method definition.
11303 (Output_data::is_data_size_fixed_): New data member.
11304 (Output_section_headers::set_final_data_size): New method definition.
11305 (Output_section_headers::do_size): New method declaration.
11306 (Output_segment_headers::set_final_data_size): New method definition.
11307 (Output_segment_headers::do_size): New method declaration.
11308 (Output_file_header::set_final_data_size)::New method definition.
11309 (Output_file_header::do_size)::New method declaration.
11310 (Output_section_data::Output_section_data): Add new parameter
11311 is_data_size_fixed and use it to fix data size.
11312 (Output_data_const::Output_data_const): Adjust call to base class
11313 constructor and fix data size.
11314 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11315 base class constructor and fix data size.
11316 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11317 base class constructor and fix data size.
11318 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11319 class constructor and fix data size.
11320 (Output_data_group::set_final_data_size): New method definition.
11321 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11322 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11323 class constructor and fix data size.
11324 (Output_relaxed_input_section): New class definition.
11325 (Output_section::Simple_input_section): New class definition.
11326 (Output_section::get_input_sections): Adjust parameter list.
11327 (Output_section::add_input_section_for_script): Same.
11328 (Output_section::save_states, Output_section::restore_states,
11329 Output_section::do_address_and_file_offset_have_reset_values,
11330 (Output_section::Input_section::Input_section): Handle
11331 RELAXED_INPUT_SECTION_CODE. Add new overload for
11332 Output_relaxed_input_section.
11333 (Output_section::Input_section::is_input_section,
11334 Output_section::Input_section::set_output_section): Handle relaxed
11336 (Output_section::Input_section::is_relaxed_input_section,
11337 Output_section::Input_section::output_section_data,
11338 Output_section::Input_section::relaxed_input_section): New method
11340 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11342 (Output_section::Input_section::u1_): Update comments.
11343 (Output_section::Input_section::u2_): Add new union member poris.
11344 (Output_section::Checkpoint_output_section): New classs definition.
11345 (Output_section::relax_input_section): New method declaration.
11346 (Output_section::checkpoint_): New data member.
11347 (Output_segment): Update comments.
11348 (Output_segment::Output_segment): Un-privatize copy constructor.
11349 (Output_segment::operator=): Un-privatize.
11350 * script-sections.cc (Output_section_element::Input_section_list):
11351 Change element type to Output_section::Simple_input_section.
11352 (Output_section_element_dot_assignment::set_section_addresses):
11353 Register output section data for relaxation clean up.
11354 (Output_data_exression::Output_data_expression): Adjust call to base
11355 constructor to fix data size.
11356 (Output_section_element_data::set_section_addresses): Register
11357 Output_data_expression object for relaxation clean up.
11358 (struct Input_section_info): Replace Relobj pointer and section index
11359 pair with Output_section::Simple_input_section and Convert struct to a
11361 (Input_section_sorter::operator()): Adjust access to
11362 Input_section_info data member to use accessors.
11363 (Output_section_element_input::set_section_addresses): Use layout
11364 parameter. Adjust code to use Output_section::Simple_input_section
11365 and Input_secction_info classes. Register filler for relaxation
11367 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11368 and section index pair with Output_section::Simple_input_section
11369 class. Adjust code accordingly.
11370 (Phdrs_element::release_segment): New method definition.
11371 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11373 (Script_sections::release_segments): New method definition.
11374 * gold/script-sections.h (Script_sections::release_segments): New
11375 method declaration.
11376 * gold/target.h (Target::may_relax, Target::relax,
11377 Target::do_may_relax, Target::do_relax): New method definitions.
11379 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11381 * arm.cc (has_signed_unsigned_overflow): New function.
11382 (Arm_relocate_functions::abs8): New function.
11383 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11384 (Target_arm::Scan::global): Likewise.
11385 (Target_arm::relocate::relocate): Likewise.
11386 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11389 2009-09-16 Cary Coutant <ccoutant@google.com>
11391 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11392 * testsuite/Makefile.in: Regenerate.
11394 2009-09-11 Nick Clifton <nickc@redhat.com>
11396 * po/gold.pot: Updated by the Translation project.
11398 2009-09-08 Cary Coutant <ccoutant@google.com>
11400 * output.cc (Output_file::open): Add execute permission to empty file.
11401 * testsuite/Makefile.am (permission_test): New test.
11402 * testsuite/Makefile.in: Regenerate.
11404 2009-09-02 Ian Lance Taylor <iant@google.com>
11406 * output.cc (Output_file::resize): Call map_no_anonymous rather
11409 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11411 * gold.cc: Include "incremental.h".
11412 (queue_initial_tasks): Call Incremental_checker methods.
11413 * incremental.cc: Include "output.h".
11414 (Incremental_checker::can_incrementally_link_output_file): New
11416 * incremental.h (Incremental_checker): New class.
11418 * output.cc (Output_file::open_for_modification): New method.
11419 (Output_file::map_anonymous): Changed return type to bool. Record
11420 map in base_ field.
11421 (Output_file::map_no_anonymous): New method, broken out of map.
11422 (Output_file::map): Use map_no_anonymous and map_anonymous.
11423 * output.h (class Output_file): Update declarations.
11425 2009-08-24 Cary Coutant <ccoutant@google.com>
11427 * options.h (Command_line::Pre_options): New class.
11428 (Command_line::pre_options): New member.
11429 * options.cc (gold::options::ready_to_register): New variable.
11430 (One_option::register_option): Do nothing if not registering options.
11431 Assert if same short option registered twice.
11432 (General_options::General_options): Turn off option registration when
11434 (Command_line::Pre_options::Pre_options): New constructor.
11436 2009-08-24 Cary Coutant <ccoutant@google.com>
11438 * options.h (General_options::no_keep_memory): Remove incorrect
11441 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11443 * Makefile.am (am__skiplex, am__skipyacc): New.
11444 * Makefile.in: Regenerate.
11446 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11448 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11449 (INCLUDES): ... this.
11450 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11451 (AM_CPPFLAGS): Renamed from ...
11452 (INCLUDE): ... this.
11453 * Makefile.in, testsuite/Makefile.in: Regenerate.
11455 * Makefile.in: Regenerate.
11456 * aclocal.m4: Likewise.
11457 * config.in: Likewise.
11458 * configure: Likewise.
11459 * testsuite/Makefile.in: Likewise.
11461 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11462 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11463 * Makefile.in: Regenerate.
11464 * testsuite/Makefile.in: Regenerate.
11466 2009-08-19 Cary Coutant <ccoutant@google.com>
11468 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11469 symbols in shared libraries overridden by hidden or internal symbols
11470 in the main program.
11472 2009-08-19 Chris Demetriou <cgd@google.com>
11474 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11475 checking source file names in error messages.
11477 2009-08-18 Doug Kwan <dougkwan@google.com>
11479 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11480 an elcpp::Ehdr as parameter. Adjust call to set_target.
11481 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11482 an elfcpp::Ehdr as parameter.
11483 * object.cc (Object::set_target): Remove the version that looks up
11484 a target and sets it.
11485 (Sized_relobj::setup): Take a Target object instead of
11486 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11487 (make_elf_sized_object): Find target and ask target to
11488 make an ELF object.
11489 * object.h: (Object::set_target): Remove the version that looks up
11490 a target and sets it.
11491 (Sized_relobj::setup): Take a Target object instead of
11492 an elfcpp:Ehdr as parameter.
11493 * target.cc: Include dynobj.h.
11494 (Target::do_make_elf_object_implementation): New.
11495 (Target::do_make_elf_object): New.
11496 * target.h (Target::make_elf_object): New template declaration.
11497 (Target::do_make_elf_object): New method declarations.
11498 (Target::do_make_elf_object_implementation): New template declaration.
11500 2009-08-14 Ian Lance Taylor <iant@google.com>
11502 * gold.h (FUNCTION_NAME): Define.
11503 (gold_unreachable): Use FUNCTION_NAME.
11505 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11507 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11508 symbol in the --keep-unique list is not found.
11510 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11512 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11513 been maked as --keep-unique.
11514 (Icf::unfold_section): New function.
11515 * icf.h (Icf::unfold_section): New function.
11516 * options.h (General_options::keep_unique): New option.
11517 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11518 * testsuite/Makefile.in: Regenerate.
11519 * testsuite/icf_keep_unique_test.sh: New file.
11520 * testsuite/icf_keep_unique_test.cc: New file.
11522 2009-08-12 Cary Coutant <ccoutant@google.com>
11525 * resolve.cc (Symbol_table::resolve): Check for references from
11526 dynamic objects to hidden and internal symbols.
11527 * testsuite/Makefile.am (hidden_test.sh): New test.
11528 * testsuite/Makefile.in: Regenerate.
11529 * testsuite/hidden_test.sh: New script.
11530 * testsuite/hidden_test_1.c: New test source.
11531 * testsuite/hidden_test_main.c: New test source.
11533 2009-08-11 Doug Kwan <dougkwan@google.com>
11535 * arm.cc: Update comments.
11536 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11537 segment to locate the .ARM.exidx section if present.
11539 2009-08-09 Doug Kwan <dougkwan@google.com>
11541 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11544 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11545 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11548 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11550 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11551 valid tls_segment only for non-debug-section relocations.
11552 * testsuite/Makefile.am: Add gc_tls_test.
11553 * testsuite/Makefile.in: Regenerate.
11554 * testsuite/gc_tls_test.cc: New file.
11555 * testsuite/gc_tls_test.sh: New file.
11557 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11559 * icf.cc: New file.
11561 * Makefile.am (CCFILES): Add icf.cc.
11562 (HFILES): Add icf.h
11563 * Makefile.in: Regenerate.
11564 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11565 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11566 section, symbol and addend information for the relocs.
11567 * gold.cc (queue_middle_tasks): Call identical code folding.
11568 * gold.h: Add defines for multimap.
11569 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11570 to the call of finalize_local_symbols.
11571 * main.cc (main): Create object of class Icf.
11572 * object.cc (Sized_relobj::do_layout): Allow this function to be
11573 called twice during icf.
11574 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11575 to sections marked as identical by icf.
11576 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11578 (Sized_relobj::do_section_entsize): New function.
11579 * object.h (Object::section_entsize): New function.
11580 (Object::do_section_entsize): New pure virtual function.
11581 (Relobj::finalize_local_symbols): Add new parameter.
11582 (Relobj::do_section_entsize): New function.
11583 * options.h (General_options::icf): New option.
11584 (General_options::icf_iterations): New option.
11585 (General_options::print_icf_sections): New option.
11586 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11587 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11588 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11590 * symtab.cc (Symbol_table::is_section_folded): New function.
11591 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11592 to sections marked as identical by icf.
11593 * symtab.h (Symbol_table::set_icf): New function.
11594 (Symbol_table::icf): New function.
11595 (Symbol_table::is_section_folded): New function.
11596 (Symbol_table::icf_): New data member.
11597 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11598 * testsuite/Makefile.am: Add commands to build icf_test.
11599 * testsuite/Makefile.in: Regenerate.
11600 * testsuite/icf_test.sh: New file.
11601 * testsuite/icf_test.cc: New file.
11603 2009-07-24 Chris Demetriou <cgd@google.com>
11605 * layout.cc (is_compressible_debug_section): Fix incorrect
11606 comment about compressed section names.
11608 2009-07-20 Ian Lance Taylor <ian@airs.com>
11611 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11613 2009-07-16 Ian Lance Taylor <iant@google.com>
11616 * layout.h: #include <map>.
11617 (class Kept_section): Change from struct to class. Add accessors
11618 and setters. Add section size to Comdat_group mapping. Change
11619 Comdat_group to std::map. Add is_comdat_ field. Add
11620 linkonce_size field in union.
11621 (class Layout): Update declaration of find_or_add_kept_section.
11622 Don't declare find_kept_object.
11623 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11624 parameter. Add object, shndx, is_comdat, and is_group_name
11625 parameters. Change all callers. Adjust for new Kept_section.
11626 (Layout::find_kept_object): Remove.
11627 * object.cc (Sized_relobj::include_section_group): Update use of
11628 Kept_section. Rename secnum to shndx. Only record
11629 Kept_comdat_section if sections are the same size.
11630 (Sized_relobj::include_linkonce_section): Update use of
11631 Kept_section. Only record Kept_comdat_section if sections are the
11632 same size. Set size of linkonce section.
11633 (Sized_relobj::map_to_kept_section): Update call to
11634 get_kept_comdat_section.
11635 * object.h (class Sized_relobj): Rename fields in
11636 Kept_comdat_section to drop trailing underscores; change object
11637 field to Relobj*. Change Kept_comdat_section_table to store
11638 struct rather than pointer.
11639 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11640 Add kept_object and kept_shndx parameters. Change all callers.
11641 (Sized_relobj::get_kept_comdat_section): Change return type to
11642 bool. Add kept_object and kept_shndx parameters. Change all
11644 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11645 Layout::find_or_add_kept_section.
11647 2009-07-09 Ian Lance Taylor <iant@google.com>
11649 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11650 Reserve space in the hash table.
11652 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11654 * fileread.cc (File_read::get_mtime): New method.
11655 * fileread.h (Timespec): New structure.
11656 (File_read::get_mtime): New method.
11657 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11658 Renamed from timestamp_nsec.
11659 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11661 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11663 (Incremental_inputs::report_archive): Save mtime; style fix.
11664 (Incremental_inputs::report_obejct): Save mtime; style fix.
11665 (Incremental_inputs::report_script): Save mtime; style fix.
11666 (Incremental_inputs::finalize_inputs): Style fix.
11667 (Incremental_inputs::finalize): Style fix.
11668 (Incremental_inputs::create_input_section_data): Store inputs
11670 * incremental.h (Incremental_inputs::report_script): Add mtime
11672 (Incremental_inputs::Input_info::Input_info): Intialize only one
11674 (Incremental_inputs::Input_info::archive): Move to nameless
11676 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11677 (Incremental_inputs::Input_info::script): Move to nameless union.
11678 (Incremental_inputs::mtime): New field.
11679 * script.cc (read_input_script): Pass file mtime to
11681 * script.h (Script_info::inputs): Style fix.
11683 2009-07-01 Ian Lance Taylor <ian@airs.com>
11685 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11688 2009-06-24 Ian Lance Taylor <iant@google.com>
11691 * layout.cc (Layout::choose_output_section): If we find an
11692 existing section, update the flags.
11693 (Layout::create_notes): New function, broken out of
11695 (Layout::finalize): Don't create note sections.
11696 (Layout::create_note): Don't crash if linker script discards
11698 (Layout::create_gold_note): Likewise.
11699 (Layout::create_build_id): Likewise. Don't set
11700 after_input_sections on the section.
11701 (Layout::create_executable_stack_info): Remove target parameter.
11703 * layout.h (class Layout): Declare create_notes. Update
11704 declaration of create_executable_stack_info.
11705 * gold.cc (queue_middle_tasks): Call create_notes.
11706 * output.cc (Output_section::update_flags_for_input_section): Move
11707 here from output.h. If SHF_ALLOC flag is newly set, mark address
11709 * output.h (Output_data::mark_address_invalid): New function.
11710 (class Output_section): Only declare, not define,
11711 update_flags_for_input_section. Remove set_flags.
11713 2009-06-24 Ian Lance Taylor <iant@google.com>
11715 * script-sections.cc (Output_section_definition::
11716 set_section_addresses): Rename shadowing local load_address to
11719 2009-06-24 Ian Lance Taylor <iant@google.com>
11722 * reloc.cc (relocate_sections): Skip empty relocation sections.
11724 2009-06-23 Ian Lance Taylor <iant@google.com>
11727 * layout.cc (Layout::create_note): Use choose_output_section
11728 rather than make_output_section.
11730 2009-06-23 Ian Lance Taylor <iant@google.com>
11733 * options.cc (General_options::parse_V): Set printed_version_.
11734 (General_options::General_options): Initialize printed_version_.
11735 * options.h (class General_options): Add printed_version_ field.
11736 * gold.cc (queue_initial_tasks): If there are no input files,
11737 don't give a fatal error if we printed the version information.
11738 (queue_middle_tasks): If using -r with a shared object, give a
11739 fatal error rather than an ordinary error.
11741 2009-06-23 Ian Lance Taylor <iant@google.com>
11744 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11745 (Layout::make_output_section): Set have_stabstr_section_ if we see
11746 a .stab*str section.
11747 (Layout::finalize): Call link_stabs_sections.
11748 (Layout::link_stabs_sections): New file.
11749 * layout.h (class Layout): Add have_stabstr_section_ field.
11750 Declare link_stabs_sections.
11752 2009-06-23 Doug Kwan <dougkwan@google.com>
11754 * Makefile.am (libgold_a_LIBADD): New.
11755 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11756 * Makefile.in: Regenerate.
11757 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11758 * configure: Regenerate.
11759 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11760 * fileread.cc: Include sys/state.h
11761 * gold.h: Declare memmem and strndup if found missing.
11762 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11764 2009-06-23 Ian Lance Taylor <iant@google.com>
11766 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11767 * configure: Rebuild.
11769 2009-06-23 Ian Lance Taylor <iant@google.com>
11772 * object.cc (Object::section_contents): Don't try to get a view if
11773 the section has length zero.
11774 (Object::handle_gnu_warning_section): If the section is empty, use
11775 the name of the section as the warning.
11777 2009-06-23 Ian Lance Taylor <iant@google.com>
11780 * stringpool.h (class Stringpool_template): Add optimize_ field.
11781 (Stringpool_template::set_optimize): New function.
11782 * stringpool.cc (Stringpool_template::Stringpool_template):
11783 Initialize optimize_ field.
11784 (Stringpool_template::set_string_offsets): Test local optimize
11785 fild rather than parameter.
11786 * layout.cc (Layout::Layout): Call set_optimize on the section
11789 2009-06-22 Ian Lance Taylor <iant@google.com>
11792 * yyscript.y: Parse TARGET.
11793 * script.cc (script_set_target): New function.
11794 * script-c.h (script_set_target): Declare.
11795 * options.cc (General_options::string_to_object_format): Rename
11796 from string_to_object_format in anonymous namespace. Change
11798 * options.h (class General_options): Declare
11799 string_to_object_format.
11801 2009-06-22 Ian Lance Taylor <iant@google.com>
11803 * script-sections.cc (Script_sections::create_segments): Don't put
11804 program headers in a PT_LOAD segment if -n or -N.
11806 2009-06-22 Ian Lance Taylor <iant@google.com>
11809 * options.h (class General_options): Add -z lazy and -z now. Sort
11810 -z options into alphabetical order.
11811 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11813 2009-06-21 Ian Lance Taylor <iant@google.com>
11815 * layout.cc (Layout::make_output_section): Call
11816 Target::new_output_section.
11817 (Layout::attach_allocated_section_to_segment): Put large section
11818 sections in a separate load segment with the large segment flag
11820 (Layout::segment_precedes): Sort large data segments after other
11822 (align_file_offset): New static function.
11823 (Layout::set_segment_offsets): Use align_file_offset.
11824 * output.h (class Output_section): Add is_small_section_ and
11825 is_large_section_ fields.
11826 (Output_section::is_small_section): New function.
11827 (Output_section::set_is_small_section): New function.
11828 (Output_section::is_large_section): New function.
11829 (Output_section::set_is_large_section): New function.
11830 (Output_section::is_large_data_section): New function.
11831 (class Output_segment): Add is_large_data_segment_ field.
11832 (Output_segment::is_large_data_segment): New function.
11833 (Output_segment::set_is_large_data_segment): New function.
11834 * output.cc (Output_section::Output_section): Initialize new
11836 (Output_segment::Output_segment): Likewise.
11837 (Output_segment::add_output_section): Add assertion that large
11838 data sections always go in large data segments. Force small data
11839 sections to the end of the list of data sections. Force small BSS
11840 sections to the start of the list of BSS sections. For large BSS
11841 sections to the end of the list of BSS sections.
11842 * symtab.h (class Symbol): Declare is_common_shndx.
11843 (Symbol::is_defined): Check Symbol::is_common_shndx.
11844 (Symbol::is_common): Likewise.
11845 (class Symbol_table): Define enum Commons_section_type. Update
11846 declarations. Add small_commons_ and large_commons_ fields.
11847 * symtab.cc (Symbol::is_common_shndx): New function.
11848 (Symbol_table::Symbol_table): Initialize new fields.
11849 (Symbol_table::add_from_object): Put small and large common
11850 symbols in the right list.
11851 (Symbol_table::sized_finalized_symbol): Check
11852 Symbol::is_common_shndx.
11853 (Symbol_table::sized_write_globals): Likewise.
11854 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11855 common symbol lists. Don't call do_allocate_commons_list if the
11857 (Symbol_table::do_allocate_commons_list): Remove is_tls
11858 parameter. Add comons_section_type parameter. Change all
11859 callers. Handle small and large common symbols.
11860 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11861 Symbol::is_common_shndx.
11862 * resolve.cc (symbol_to_bits): Likewise.
11863 * target.h (Target::small_common_shndx): New function.
11864 (Target::small_common_section_flags): New function.
11865 (Target::large_common_shndx): New function.
11866 (Target::large_common_section_flags): New function.
11867 (Target::new_output_section): New function.
11868 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11869 small_common_section_flags, and large_common_section_flags
11871 (Target::do_new_output_section): New virtual function.
11872 * arm.cc (Target_arm::arm_info): Initialize new fields.
11873 * i386.cc (Target_i386::i386_info): Likewise.
11874 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11876 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11877 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11878 (Target_x86_64::do_new_output_section): New function.
11879 * configure.ac: Define conditional MCMODEL_MEDIUM.
11880 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11881 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11882 (large_LDFLAGS): Define.
11883 * testsuite/large.c: New file.
11884 * testsuite/testfile.cc (Target_test::test_target_info):
11885 Initialize new fields.
11886 * configure, testsuite/Makefile.in: Rebuild.
11888 2009-06-05 Doug Kwan <dougkwan@google.com>
11890 * Makefile.am (CCFILES): Add target.cc.
11891 * Makefile.in: Regenerate.
11892 * i386.cc (class Target_i386): Define new virtual method to
11893 override do_is_local_label_name in parent.
11894 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11895 local symbols if --discard-locals or -X is given.
11896 * options.h (class General_options): Declare new options
11897 '--discard-locals' and '-X' for discarding locals.
11898 * target.h (class Target): Define new methods is_local_label_name.
11899 Declare new virtual method do_is_local_label_name.
11900 * target.cc: New file.
11901 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11902 (check_SCRIPTS): Add discard_locals_test.sh.
11903 (check_DATA): Add discard_local_tests.syms.
11904 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11905 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11906 * testsuite/Makefile.in: Regenerate.
11907 * testsuite/discard_locals_test.c: New file.
11908 * testsuite/discard_locals_test.sh: Same.
11910 2009-06-05 Doug Kwan <dougkwan@google.com>
11912 * object.cc (Sized_relobj::Sized_relobj): Initialize
11913 discarded_eh_frame_shndx_ to -1U.
11914 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11916 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11917 a discarded .eh_frame section.
11918 (Sized_relobj::do_finalize_local_symbols): Ditto.
11919 * object.h (class Sized_relobj): Declare new member
11920 discarded_eh_frame_shndx_.
11921 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11922 (local_labels_test.o, local_labels_test): New rules.
11923 * testsuite/Makefile.in: Regenerate.
11925 2009-06-04 Doug Kwan <dougkwan@google.com>
11927 * layout.cc (Layout::section_name_mapping): Add mapping for
11928 special ARM sections.
11930 2009-06-03 Doug Kwan <dougkwan@google.com>
11932 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11933 (utils::has_overflow): Same.
11935 2009-06-03 Ian Lance Taylor <iant@google.com>
11937 * layout.cc (Layout::section_name_mapping): New array, replacing
11938 Layout::linkonce_mapping.
11939 (Layout::section_name_mapping_count): New variable, replacing
11940 Layout::linkonce_mapping_count.
11941 (Layout::linkonce_output_name): Remove.
11942 (Layout::output_section_name): Rewrite.
11943 * layout.h (class Layout): Rename Linkonce_mapping to
11944 Section_name_mapping, linkonce_mapping to section_name_mapping,
11945 linkonce_mapping_count to section_name_mapping_count. Don't
11946 declare linkonce_output_name.
11948 2009-06-03 Doug Kwan <dougkwan@google.com>
11950 * gold/arm.cc (namespace utils): New.
11951 (Target_arm::reloc_is_non_pic): Define new method.
11952 (class Arm_relocate_functions): New.
11953 (Target_arm::Relocate::relocate): Handle relocation types used by
11956 2009-06-03 Ian Lance Taylor <iant@google.com>
11958 * arm.cc (Target_arm::scan::global): Use || instead of |.
11960 2009-06-02 Doug Kwan <dougkwan@google.com>
11962 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11963 issued_non_pic_error_.
11964 (class Target_arm::Scan): Declare new method check_non_pic.
11965 Define new method symbol_needs_plt_entry.
11966 Declare new data member issued_non_pic_error_.
11967 (class Target_arm::Relocate): Declare new method
11968 should_apply_static_reloc.
11969 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11970 (Target_arm::Scan::check_non_pic): Define new method.
11971 (Target_arm::Scan::local): Handle a small subset of reloc types used
11973 (Target_arm::Scan::local): Same.
11974 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11976 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11978 * incremental.cc (Incremental_inputs::report_command_line): Filter
11979 out --incremental-* options.
11981 2009-05-29 Doug Kwan <dougkwan@google.com>
11983 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11985 (class Target_arm): Update comment.
11986 (Target_arm::Target_arm): Initialize new data members GOT_,
11987 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11988 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11989 and Target_arm::rel_dyn_section.
11990 Declare new_enum Target_arm::Got_type.
11991 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11993 Update commments for member do_dynsym_value.
11994 (Target_arm::got_size, Target_arm::plt_section,
11995 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11996 new methods inside class defintion.
11997 (Target_arm::got_section): Define new method.
11998 (Target_arm::rel_dyn_section): Same.
11999 (Output_data_plt_arm): New template class.
12000 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12001 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12002 (Output_data_plt_arm::add_entry): Same.
12003 (Output_data_plt_arm::first_plt_entry): Define new
12004 static data member for PLT instruction template.
12005 (Output_data_plt_arm::plt_entry): Same.
12006 (Output_data_plt_arm::do_write): Define new method.
12007 (Target_arm::make_plt_entry): Same.
12008 (Target_arm::do_finalize_sections): Same.
12009 (Target_arm::do_dynsym_value): Same.
12011 2009-05-28 Doug Kwan <dougkwan@google.com>
12013 * Makefile.am (TARGETSOURCES): Add arm.cc.
12014 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12015 * Makefile.in: Regenerate.
12016 * arm.cc: New file.
12017 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12019 2009-05-26 Doug Kwan <dougkwan@google.com>
12021 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12022 (General_options::check_excluded_libs): Strip off directories in
12023 archive name before matching like GNU ld does.
12024 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12025 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12026 (exclude_libs_test_LDFLAGS): Add linker option
12027 -Wl,--exclude-libs,libexclude_libs_test_3
12028 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12029 an explicit archive without using -l.
12030 (alt/libexclude_libs_test_3.a): New make rule.
12031 * testsuite/Makefile.in: Regenerate.
12032 * testsuite/exclude_libs_test.c : Declare lib3_default().
12034 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12035 * exclude_libs_test_3.c: New file.
12037 2009-05-26 Nick Clifton <nickc@redhat.com>
12039 * po/id.po: New Indonesian translation.
12040 * po/gold.pot: Updated template file.
12042 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12044 * testsuite/Makefile.am: Add -ffunction-sections to compile
12045 gc_comdat_test files. Add -Wl,--gc-sections to build
12047 * testsuite/Makefile.in: Regenerate.
12048 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12050 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12052 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12053 kept comdat section was garbage collected.
12054 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12055 * testsuite/Makefile.in: Regenerate.
12056 * testsuite/gc_comdat_test.sh: New file.
12057 * testsuite/gc_comdat_test_1.cc: New file.
12058 * testsuite/gc_comdat_test_2.cc: New file.
12060 2009-05-19 Doug Kwan <dougkwan@google.com>
12062 * archive.cc (Archive::Archive): Move constructor from archive.h
12063 to here. Initialize no_export_.
12064 (Archive::get_elf_object_for_member): Set no_export flag of object.
12065 * archive.h (Archive::Archive): Move constructor body to
12067 (Archive::no_export): New method.
12068 (Archive::no_export_): New field.
12069 * object.h (Object::Object): Initialize no_export_ to false.
12070 (Object::no_export, Object::set_no_export): New methods.
12071 (Object::no_export_): New field.
12072 * options.cc (General_options::parse_exclude_libs): New method.
12073 (General_options::check_excluded_libs) Same.
12074 * options.h (exclude_libs): New option.
12075 (General_options::check_excluded_libs): New method declaration.
12076 (General_options::excluded_libs_): New field.
12077 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12078 default or protected visibility if an object has no-export flag set.
12079 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12080 (check_SCRIPTS): Add exclude_libs_test.sh.
12081 (check_DATA): Add exclude_libs_test.syms.
12082 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12083 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12084 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12085 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12086 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12087 libexclude_libs_test_2.a): New rules.
12088 * testsuite/Makefile.in: Regenerate.
12089 * testsuite/exclude_libs_test.c: New file.
12090 * testsuite/exclude_libs_test.sh: Ditto.
12091 * testsuite/exclude_libs_test_1.c: Ditto.
12092 * testsuite/exclude_libs_test_2.c: Ditto.
12094 2009-05-15 Ian Lance Taylor <iant@google.com>
12096 * configure.ac: Check for declarations for cases where libiberty.h
12097 checks HAVE_DECL_xxx.
12098 * configure, config.in: Rebuild.
12100 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12102 * gold.h (Incremental_argument_list): Remove (invalid) forward
12104 * incremental.cc (Incremental_inputs::report_achive): New method.
12105 (Incremental_inputs::report_object): New method.
12106 (Incremental_inputs::report_script): New method.
12107 (Incremental_inputs::finalize_inputs): New method.
12108 (Incremental_inputs::finalize): Call finalize_inputs().
12109 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12110 Create inputs entries.
12111 * incremental.h (Incremental_input_type): New enum.
12112 (Incremental_inputs::Incremental_input): Initialize new fields.
12113 (Incremental_inputs::report_inputs): New method.
12114 (Incremental_inputs::report_achive): New method.
12115 (Incremental_inputs::report_object): New method.
12116 (Incremental_inputs::report_script): New method.
12117 (Incremental_inputs::finalize_inputs): New method.
12118 (Incremental_inputs::Input_info): New struct.
12119 (Incremental_inputs::Input_info_map): New typedef.
12120 (Incremental_inputs::lock_): New field.
12121 (Incremental_inputs::Inputs_): New field.
12122 (Incremental_inputs::Inputs_map): New field.
12123 * main.cc (main): Call Incremental_input::report_inputs.
12124 * options.h (Input_argument_list): Typedef moved from
12126 (Input_file_group::Files): Remove, use ::Input_argument_list.
12127 (Input_file_group::Input_argument_list): Remove, use
12128 ::Input_argument_list.
12129 * plugin.cc (Plugin_manager::add_input_file): Add error in
12131 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12133 * script.cc (read_input_script): Call
12134 Incremental_input::report_script.
12135 * script.h (Script_info): New class.
12137 2009-04-27 Ian Lance Taylor <iant@google.com>
12139 * x86_64.cc (do_adjust_output_section): Set entsize to
12142 2009-04-23 Elliott Hughes <enh@google.com>
12144 * output.cc (Output_file::close): After short writes, continue
12145 writing from the correct offset in the buffer being written.
12147 2009-04-23 Chris Demetriou <cgd@google.com>
12149 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12150 * configure: Regenerate.
12151 * config.in: Regenerate.
12152 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12153 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12155 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12157 * incremental.cc (Incremental_inputs_header_data): Renamed from
12158 Incremental_input_header_data.
12159 (Incremental_inputs_header_data::data_size): New field.
12160 (Incremental_inputs_header_data::put_input_file_count): Renamed
12161 from input_file_count.
12162 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12163 from command_line_offset.
12164 (Incremental_inputs_header_data::put_reserved): Renamed from
12166 (Incremental_inputs_entry_data): Renamed from
12167 Incremental_input_entry_data.
12168 (Incremental_inputs_entry_data::data_size): New field.
12169 (Incremental_inputs::report_command_line): New method.
12170 (Incremental_inputs::finalize): New method.
12171 (Incremental_inputs::create_incremental_inputs_data): New method.
12172 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12173 * incremental.h: New file.
12174 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12175 (Layout::finalize): Create incremental inputs section in
12176 incremental builds.
12177 (Layout::create_incremental_info_sections): New method.
12178 * layout.h (Layout::incremental_inputs): New method.
12179 (Layout::create_incremental_info_sections): New method.
12180 (Layout::incremental_inputs_): New field.
12181 * main.cc (main): Notify Incremental_input of the command line.
12183 2009-04-01 Ian Lance Taylor <iant@google.com>
12184 Mikolaj Zalewski <mikolajz@google.com>
12186 * gold.h (reserve_unordered_map): Define, three versions, one for
12187 each version of Unordered_map.
12188 * layout.cc (Layout::Layout): Remove options parameter. Add
12189 number_of_input_files parameter. Don't initialize options_.
12190 Initialize number_of_input_files_ and resized_signatures_. Move
12191 sections_are_attached_.
12192 (Layout::layout_group): Reserve space for group_signatures_.
12193 (Layout::find_or_add_kept_section): Change name parameter to be a
12194 reference. Resize signatures_ map when it gets large enough.
12195 (Layout::layout_eh_frame): Use parameters->options() instead of
12197 (Layout::make_output_section): Likewise.
12198 (Layout::attach_allocated_section_to_segment): Likewise.
12199 (Layout::finalize, Layout::create_executable_stack): Likewise.
12200 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12201 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12202 * layout.h (class Layout): Update declarations. Remove options_
12203 field. Add number_of_input_files_ and resized_signatures_
12204 fields. Move sections_are_attached_ field.
12205 * main.cc (main): Pass number of input files to Layout
12206 constructor. Don't pass options.
12208 2009-03-30 Ian Lance Taylor <iant@google.com>
12210 * ffsll.c (ffsll): Correct implementation.
12212 2009-03-27 Ian Lance Taylor <iant@google.com>
12214 * ffsll.c: New file.
12215 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12216 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12217 * ftruncate.c (ftruncate): Declare before definition.
12218 * mremap.c (mremap): Likewise.
12219 * pread.c (pread): Likewise.
12220 * configure, Makefile.in, config.in: Rebuild.
12222 * mremap.c: New file.
12223 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12224 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12225 (mremap): Declare if HAVE_MREMAP is not defined.
12226 * configure, Makefile.in, config.in: Rebuild.
12228 2009-03-27 Cary Coutant <ccoutant@google.com>
12230 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12231 position independent.
12232 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12233 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12235 2009-03-24 Cary Coutant <ccoutant@google.com>
12237 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12239 (needs_dynamic_reloc): Likewise.
12241 2009-03-24 Ian Lance Taylor <iant@google.com>
12243 * yyscript.y (file_cmd): Recognize EXTERN.
12244 (extern_name_list, extern_name_list_body): New nonterminals.
12245 * script.cc (script_add_extern): Define.
12246 * script-c.h (script_add_extern): Declare.
12248 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12250 * object.cc (is_elf_object): Define.
12251 * object.h (is_elf_object): Declare.
12252 * archive.cc (Archive::get_elf_object_for_member): Call
12254 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12256 2009-03-24 Elliott Hughes <enh@google.com>
12258 * output.cc (Output_file::map_anonymous): Define.
12259 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12260 try an anonymous one. Report the size if the mmap fails.
12261 * output.h (class Output_file): Declare map_anonymous.
12263 2009-03-24 Ian Lance Taylor <iant@google.com>
12265 * target-select.cc (instantiate_target): Don't acquire the lock if
12266 the instantiated_target_ field has already been set.
12268 2009-03-23 Ian Lance Taylor <iant@google.com>
12270 * gold-threads.h (class Initialize_lock): Define.
12271 * gold-threads.cc (class Initialize_lock_once): Define.
12272 (initialize_lock_control): New static variable.
12273 (initialize_lock_pointer): New static variable.
12274 (initialize_lock_once): New static function.
12275 (Initialize_lock::Initialize_lock): Define.
12276 (Initialize_lock::initialize): Define.
12277 * target-select.h: Include "gold-threads.h".
12278 (class Target_selector): Add lock_ and initialize_lock_ fields.
12279 Don't define instantiate_target, just declare it.
12280 * target-select.cc (Target_selector::Target_selector): Initialize
12282 (Target_selector::instantiate_target): Define.
12283 * descriptors.h: Include "gold-threads.h".
12284 (class Descriptors): Add initialize_lock_ field.
12285 * descriptors.cc (Descriptors::Descriptors): Initialize new
12287 (Descriptors::open): Use initialize_lock_ field
12288 * errors.h (class Errors): Add initialize_lock_ field.
12289 * errors.cc (Errors::Errors): Initialize new field.
12290 (Errors::initialize_lock): Use initialize_lock_ field.
12291 * powerpc.cc (class Target_selector_powerpc): Remove
12292 instantiated_target_ field. In do_recognize call
12293 instantiate_target rather than do_instantiate_target. In
12294 do_instantiate_target just allocate a new target.
12295 * sparc.cc (class Target_selector_sparc): Likewise.
12297 * freebsd.h: New file.
12298 * i386.cc: Include "freebsd.h".
12299 (Target_i386): Derive from Target_freebsd rather than
12301 (Target_selector_i386): Derive from Target_selector_freebsd rather
12302 than Target_selector.
12303 * x86_64.cc: Include "freebsd.h".
12304 (Target_x86_64): Derive from Target_freebsd rather than
12306 (Target_selector_x86_64): Derive from Target_selector_freebsd
12307 rather than Target_selector.
12308 * target.h (class Target): Add adjust_elf_header and
12309 do_adjust_elf_header.
12310 * output.cc (Output_file_header:: do_sized_write): Call target
12311 adjust_elf_header routine.
12312 * configure.tgt: Set targ_osabi.
12313 * configure.ac: Define GOLD_DEFAULT_OSABI.
12314 * parameters.cc (Parameters::default_target): Pass
12315 GOLD_DEFAULT_OSABI to select_target.
12316 * target-select.h (class Target_selector): Make instantiate_target
12317 protected rather than private.
12318 * Makefile.am (HFILES): Add freebsd.h.
12319 * configure, Makefile.in, config.in: Rebuild.
12321 * merge.cc (do_add_input_section): Correct pend value. Change
12322 message about last entry not being null terminated from error to
12325 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12327 * incremental.cc: New file.
12328 * Makefile.am (CCFILES): Add incremental.cc.
12329 * Makefile.in: Rebuild.
12331 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12333 * layout.cc (Layout::output_section_name): Preserve names
12334 of '.note.' sections.
12336 2009-03-19 Ian Lance Taylor <iant@google.com>
12338 * descriptors.cc (Descriptors::open): Check that the options are
12339 valid before using them.
12341 2009-03-18 Ian Lance Taylor <iant@google.com>
12343 * script-sections.h: Include <list>.
12344 (class Script_sections): Change Sections_elements from std::vector
12345 to std::list. Typedef public Elements_iterator. Add
12346 orphan_section_placement_, data_segment_align_start_, and
12347 saw_data_segment_align_ fields. Remove data_segment_align_index_
12349 * script-sections.cc (class Orphan_section_placement): New class.
12350 (class Sections_element): Add virtual functions is_relro and
12351 orphan_section_init. Remove virtual function place_orphan_here.
12352 (class Output_section_definition): Add is_relro and
12353 orphan_section_init. Remove place_orphan_here.
12354 (class Orphan_output_section): Likewise.
12355 (Script_sections::Script_sections): Update for field changes.
12356 (Script_sections::data_segment_align): Set saw_data_segment_align_
12357 and data_segment_align_start_, not data_segment_align_index.
12358 (Script_sections::data_segment_relro_end): Check
12359 saw_data_segment_align_. Use data_segment_align_start_ rather
12360 than data_segment_align_index_.
12361 (Script_sections::place_orphan): Rewrite to use
12362 Orphan_section_placement.
12364 2009-03-17 Ian Lance Taylor <iant@google.com>
12366 * archive.cc (Archive::add_symbols): Check for a version attached
12367 to the symbol name in the archive map.
12368 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12369 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12370 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12371 (ver_test_11.a): New target.
12372 * testsuite/Makefile.in: Rebuild.
12374 * configure.ac: Check for chsize and posix_fallocate. Replace
12376 * ftruncate.c: New file, from gnulib.
12377 * output.cc (posix_fallocate): Define dummy version if not
12378 HAVE_POSIX_FALLOCATE.
12379 (Output_file::map): Call posix_fallocate rather than lseek and
12381 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12382 * configure, Makefile.in, config.in: Rebuild.
12384 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12386 * layout.h (Layout::create_note): Add section_name parameter.
12387 * layout.cc (Layout::create_note): Likewise.
12388 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12390 2009-03-17 Ian Lance Taylor <iant@google.com>
12392 * descriptors.cc: Include "options.h".
12393 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12394 (Descriptors::open): Always use O_CLOEXEC when opening a new
12395 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12396 then set FD_CLOEXEC.
12398 * sparc.cc (class Target_sparc): Add has_got_section.
12399 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12400 make sure we have a GOT section.
12402 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12403 (Target_sparc::Scan::local): Likewise.
12404 (Target_sparc::Scan::global): Likewise.
12405 (Target_sparc::Relocate::relocate): Likewise.
12406 (Target_sparc::Relocate::relocate_tls): Likewise.
12408 * symtab.cc (Symbol_table::define_default_version): New function,
12409 broken out of add_from_object.
12410 (Symbol_table::add_from_object): Call define_default_version.
12411 (Symbol_table::define_special_symbol): Add resolve_oldsym
12412 parameter. Change all callers. If the version for a symbol comes
12413 from a version script, resolve it with the symbol with the same
12414 name with no version. Also add the symbol without a version if
12416 (do_define_in_output_data): If resolving with oldsym, don't delete
12418 (do_define_in_output_segment): Likewise.
12419 (do_define_as_constant): Likewise.
12420 * symtab.h (class Symbol_table): Update declarations.
12422 2009-03-13 Ian Lance Taylor <iant@google.com>
12424 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12425 (Read_symbols::requeue): New function.
12426 (Read_symbols::do_read_symbols): If make_elf_object fails because
12427 the target type is not configured, and the file was searched for,
12428 issue a warning and retry with the next directory.
12429 (Add_symbols::run): If the file has an incompatible format, and
12430 it was searched for, requeue the Read_symbols task. On error,
12431 release the object.
12432 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12433 dirindex parameter to constructor. Change all callers. Declare
12434 incompatible_warning and requeue.
12435 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12436 input_argument_ and input_group_ fields. Add them to
12437 constructor. Change all callers.
12438 (class Read_script): Add dirindex_ field. Add it to constructor.
12439 Change all callers.
12440 * archive.cc (Archive::setup): Remove input_objects parameter.
12441 Change all callers.
12442 (Archive::get_file_and_offset): Likewise.
12443 (Archive::read_all_symbols): Likewise.
12444 (Archive::read_symbols): Likewise.
12445 (Archive::get_elf_object_for_member): Remove input_objects
12446 parameter. Add punconfigured parameter. Change all callers.
12447 (Archive::add_symbols): Change return type to bool. Check return
12448 value of include_member.
12449 (Archive::include_all_members): Likewise.
12450 (Archive::include_member): Change return type to bool. Return
12451 false if first included object has incompatible target. Set
12452 included_member_ field.
12453 (Add_archive_symbols::run): If add_symbols returns false, requeue
12455 * archive.h (class Archive): Add included_member_ field.
12456 Initialize it in constructor. Add input_file and searched_for
12457 methods. Update declarations.
12458 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12459 input_argument_ fields. Add them to constructor. Change all
12461 * script.cc: Include "target-select.h".
12462 (class Parser_closure): Add skip_on_incompatible_target_ and
12463 found_incompatible_target_ fields. Add
12464 skip_on_incompatible_target parameter to constructor. Change all
12465 callers. Add methods skip_on_incompatible_target,
12466 clear_skip_on_incompatible_target, found_incompatible_target, and
12467 set_found_incompatible_target.
12468 (read_input_script): Add dirindex parameter. Change all callers.
12469 If parser finds an incompatible target, requeue Read_symbols
12471 (script_set_symbol): Clear skip_on_incompatible_target in
12473 (script_add_assertion, script_parse_option): Likewise.
12474 (script_start_sections, script_add_phdr): Likewise.
12475 (script_check_output_format): New function.
12476 * script.h (read_input_script): Update declaration.
12477 * script-c.h (script_check_output_format): Declare.
12478 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12479 (ignore_cmd): Remove OUTPUT_FORMAT.
12480 * fileread.cc (Input_file::Input_file): Add explicit this.
12481 (Input_file::will_search_for): New function.
12482 (Input_file::open): Add pindex parameter. Change all callers.
12483 * fileread.h (class Input_file): Add input_file_argument method.
12484 Declare will_search_for. Update declarations.
12485 * object.cc (make_elf_object): Add punconfigured parameter.
12486 Change all callers.
12487 * object.h (class Object): Make input_file public. Add
12488 searched_for method.
12489 (make_elf_object): Update declaration.
12490 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12492 * dirsearch.h (class Dirsearch): Update declaration.
12493 * options.h (class General_options): Add --warn-search-mismatch.
12494 * parameters.cc (Parameters::is_compatible_target): New function.
12495 * parameters.h (class Parameters): Declare is_compatible_target.
12496 * workqueue.cc (Workqueue::add_blocker): New function.
12497 * workqueue.h (class Workqueue): Declare add_blocker.
12499 * fileread.cc (Input_file::open): Remove options parameter.
12500 Change all callers.
12501 (Input_file::open_binary): Likewise.
12502 * script.cc (read_input_script): Likewise.
12503 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12504 options parameter from constructor. Change all callers.
12505 (class Read_script): Likewise.
12506 * fileread.h (class Input_file): Update declarations.
12507 * script.h (read_input_script): Update declaration.
12509 2009-03-10 Nick Clifton <nickc@redhat.com>
12511 * po/es.po: New Spanish translation.
12513 2009-03-06 Cary Coutant <ccoutant@google.com>
12515 * options.cc (parse_short_option): Keep dash_z from registering itself.
12517 2009-03-03 Ian Lance Taylor <iant@google.com>
12520 * target-reloc.h (relocate_section): Pass output_section to
12522 * i386.cc (Target_i386::should_apply_static_reloc): Add
12523 output_section parameter. Change all callers.
12524 (Target_i386::Relocate::relocate): Add output_section parameter.
12525 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12526 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12527 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12528 * testsuite/two_file_shared.sh: New script.
12529 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12530 (check_DATA): Add two_file_shared.dbg.
12531 (two_file_shared.dbg): New target.
12532 * testsuite/Makefile.in: Rebuild.
12534 2009-03-01 Ian Lance Taylor <iant@google.com>
12536 * configure.ac: Check for byteswap.h.
12537 * configure: Rebuild.
12538 * config.in: Rebuild.
12540 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12542 * layout.cc (Layout::find_or_add_kept_section): New function.
12543 (Layout::add_comdat): Removed.
12544 * layout.h (struct Kept_section): Move out of class Layout.
12545 Remove trailing underscores from field names. Add group_sections
12546 field. Rename group_ field to is_group. Change all uses.
12547 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12548 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12549 comdat_groups_ field.
12550 (Sized_relobj::include_section_group): Use
12551 find_or_add_kept_section and Kept_section::group_sections.
12552 (Sized_relobj::include_linkonce_section): Likewise.
12553 * object.cc (class Sized_relobj): Don't define Comdat_group or
12554 Comdat_group_table. Remove find_comdat_group and
12555 add_comdat_group. Remove comdat_groups_ field.
12556 * plugin.cc (include_comdat_group): Use
12557 Layout::find_or_add_kept_section.
12559 2009-02-28 Ian Lance Taylor <iant@google.com>
12561 * README: --gc-sections and map files are now supported. Document
12562 some build requirements.
12565 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12566 relocatable link set the value of the section symbol to zero.
12567 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12568 relocatable link don't include the section address in the local
12571 2009-02-27 Ian Lance Taylor <iant@google.com>
12574 * options.h (class Search_directory): Add is_system_directory.
12575 (class General_options): Declare is_in_system_directory.
12576 * options.cc (get_relative_sysroot): Make static.
12577 (get_default_sysroot): Make static.
12578 (General_optoins::is_in_system_directory): New function.
12579 * fileread.cc (Input_file::is_in_system_directory): New function.
12580 * fileread.h (class Input_file): Declare is_in_system_directory.
12581 * object.h (class Object): Add is_in_system_directory.
12582 (class Input_objects): Remove system_library_directory_ field.
12583 * object.cc (Input_objects::add_object): Don't set
12584 system_library_directory_.
12585 (input_objects::found_in_system_library_directory): Remove.
12586 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12587 parameter. Change all callers.
12588 (Symbol_table::sized_write_globals): Likewise.
12589 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12590 Call Object::is_in_system_directory.
12591 * symtab.h (class Symbol_table): Update declarations.
12594 * descriptors.h (Open_descriptor): Add is_on_stack field.
12595 * descriptors.cc (Descriptors::open): If the descriptor is on the
12596 top of the stack, remove it. Initialize is_on_stack field.
12597 (Descriptors::release): Only add pod to stack if it is not on the
12599 (Descriptors::close_some_descriptor): Clear stack_next and
12600 is_on_stack fields.
12603 * output.cc (Output_section::find_starting_output_address): Rename
12604 from starting_output_address; add PADDR parameter; change return
12606 * output.h (class Output_section): Declare
12607 find_starting_output_address instead of starting_output_address.
12608 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12609 section symbol for which we can't find a merge section.
12612 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12613 hidden or internal, force the symbol to be local.
12614 * resolve.cc (Symbol::override_visibility): Define.
12615 (Symbol::override_base): Use override_visibility.
12616 (Symbol_table::resolve): Likewise.
12617 (Symbol::override_base_with_special): Likewise.
12618 (Symbol_table::override_with_special): If the visibility is hidden
12619 or internal, force the symbol to be local.
12620 * symtab.h (class Symbol): Add set_visibility and
12621 override_visibility.
12622 * testsuite/ver_test_1.sh: New file.
12623 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12624 (check_DATA): Add ver_test_1.syms.
12625 (ver_test_1.syms): New target.
12626 * testsuite/Makefile.in: Rebuild.
12628 2009-02-25 Cary Coutant <ccoutant@google.com>
12630 * layout.cc (Layout::choose_output_section): Don't rename sections
12631 when using a linker script that has a SECTIONS clause.
12632 * Makefile.in: Regenerate.
12634 * testsuite/Makefile.am (script_test_5.sh): New test case.
12635 * testsuite/Makefile.in: Regenerate.
12636 * testsuite/script_test_5.cc: New file.
12637 * testsuite/script_test_5.sh: New file.
12638 * testsuite/script_test_5.t: New file.
12640 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12642 * archive.cc (Archive::include_member): Update calls to add_symbols.
12643 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12644 the Layout argument.
12645 * dynobj.h (do_add_symbols): Add the Layout argument.
12646 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12648 * object.h (Object::add_symbols): Add the Layout argument.
12649 (Object::do_add_symbols): Add the Layout argument.
12650 (Sized_relobj::do_add_symbols): Add the Layout argument.
12651 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12652 Unify the two versions.
12653 (Add_plugin_symbols): Remove.
12654 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12655 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12656 (Add_plugin_symbols): Remove.
12657 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12658 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12659 (Add_symbols::run): Make it work with Pulginobj.
12661 2009-02-06 Ian Lance Taylor <iant@google.com>
12663 * object.cc (Sized_relobj::do_layout): Make info message start
12664 with lower case letter.
12666 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12668 * binary.cc: Fix file comment.
12670 * options.h (enum Incremental_disposition): Define.
12671 (class General_options): Add new options: --incremental,
12672 --incremental_changed, --incremental_unchanged,
12673 --incremental_unknown. Add incremental_disposition_ and
12674 implicit_incremental_ fields.
12675 (General_options::incremental_disposition): New function.
12676 (class Position_dependent_options): Add incremental_disposition
12678 (Position_dependent_options::copy_from_options): Set incremental
12680 * options.cc (General_options::parse_incremental_changed): New
12682 (General_options::parse_incremental_unchanged): New function.
12683 (General_options::parse_incremental_unknown): New function.
12684 (General_options::General_options): Initialize new fields
12685 incremental_disposition_ and implicit_incremental_.
12686 (General_options::finalize): Check for uasge of --incremental-*
12687 without --incremental.
12689 2009-02-06 Chris Demetriou <cgd@google.com>
12691 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12692 pointer and to report location as the file name associated with
12694 (gold_undefined_symbol_at_location): New function to replace the
12695 old gold_undefined_symbol functionality.
12696 * target-reloc.h (relocate_section): Update to use
12697 gold_undefined_symbol_at_location.
12698 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12699 Call gold_undefined_symbol function rather than gold_error.
12700 * errors.h (Errors::undefined_symbol): Take location as a
12701 string, rather than calculating it from a relocation.
12702 * errors.cc (Errors::fatal): Print "fatal error:" before the
12704 (Errors::error, Errors::error_at_location): Print "error: "
12705 before the formatted message.
12706 (Errors::undefined_symbol): Take location as a string, rather
12707 than calculating it from a relocation.
12708 (gold_undefined_symbol_at_location): New function akin to
12709 old gold_undefined_symbol, calculates location from relocation.
12710 (gold_undefined_symbol): Change to take only a Symbol pointer
12711 and to report location as the file name associated with the symbol.
12712 * testsuite/debug_msg.sh: Update for changed error messages.
12713 * testsuite/undef_symbol.sh: Likewise.
12715 2009-02-04 Duncan Sands <baldrick@free.fr>
12718 * reduced_debug_output.h
12719 (Output_reduced_debug_abbrev_section::failed): Use format for
12721 (Output_reduced_debug_info_section::faild): Likewise.
12723 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12725 * script.cc (Lazy_demangler): New class.
12726 (Version_script_info::get_symbol_version_helper): Demangle a
12729 2009-01-29 Cary Coutant <ccoutant@google.com>
12731 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12733 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12735 2009-01-28 Ian Lance Taylor <iant@google.com>
12737 * version.cc (version_string): Bump to 1.9.
12739 * gold.h: Include <cstring> and <stdint.h>.
12740 * version.cc: Include <cstdio>.
12741 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12743 * reduced_debug_output.cc (insert_into_vector): Rename from
12744 Insert_into_vector; change all callers. Use Swap_unaligned to
12745 avoid aliasing issue; remove union since it is unnecessary.
12747 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12749 * Makefile.am (CCFILES): Add gc.cc.
12750 (HFILES): Add gc.h.
12751 * Makefile.in: Regenerate.
12752 * gold.cc (Gc_runner): New class.
12753 (queue_initial_tasks): Call garbage collection related tasks
12754 when corresponding options are invoked.
12755 (queue_middle_gc_tasks): New function.
12756 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12757 processed early before laying out sections during garbage collection.
12758 * gold.h (queue_middle_gc_tasks): New function.
12759 (is_prefix_of): Move from "layout.cc".
12760 * i386.cc (Target_i386::gc_process_relocs): New function.
12761 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12762 * main.cc (main): Create object of class "Garbage_collection".
12763 * object.cc (Relobj::copy_symbols_data): New function.
12764 (Relobj::is_section_name_included): New function.
12765 (Sized_relobj::do_layout): Allow this function to be called twice
12766 during garbage collection and defer layout of section during the
12768 * object.h (Relobj::get_symbols_data): New function.
12769 (Relobj::is_section_name_included): New function.
12770 (Relobj::copy_symbols_data): New function.
12771 (Relobj::set_symbols_data): New function.
12772 (Relobj::get_relocs_data): New function.
12773 (Relobj::set_relocs_data): New function.
12774 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12775 (Relobj::gc_process_relocs): New function.
12776 (Relobj::do_gc_process_relocs): New pure virtual function.
12777 (Relobj::sd_): New data member.
12778 (Sized_relobj::is_output_section_offset_invalid): New function.
12779 (Sized_relobj::do_gc_process_relocs): New function.
12780 * options.h (General_options::gc_sections): Modify to not be a no-op.
12781 (General_options::print_gc_sections): New option.
12782 * plugin.cc (Plugin_finish::run): Remove function call to
12783 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12784 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12785 * reloc.cc (Read_relocs::run): Add task to process relocs and
12786 determine unreferenced sections when doing garbage collection.
12787 (Gc_process_relocs): New class.
12788 (Sized_relobj::do_gc_process_relocs): New function.
12789 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12790 sections that are garbage collected.
12791 * reloc.h (Gc_process_relocs): New class.
12792 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12793 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12794 symbols whose corresponding sections are garbage collected.
12795 (Symbol_table::Symbol_table): Add new parameter for the garbage
12797 (Symbol_table::gc_mark_undef_symbols): New function.
12798 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12799 (Symbol_table::gc_mark_dyn_syms): New function.
12800 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12802 (Symbol_table::add_from_object): Likewise.
12803 (Symbol_table::add_from_relobj): When building shared objects, do not
12804 treat externally visible symbols as garbage.
12805 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12806 table information for static and relocatable links.
12807 * symtab.h (Symbol_table::set_gc): New function.
12808 (Symbol_table::gc): New function.
12809 (Symbol_table::gc_mark_undef_symbols): New function.
12810 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12811 (Symbol_table::gc_mark_dyn_syms): New function.
12812 (Symbol_table::gc_): New data member.
12813 * target.h (Sized_target::gc_process_relocs): New pure virtual
12815 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12816 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12818 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12820 * options.h (General_options::gc_sections): Define as a no-op for now.
12821 (General_options::no_keep_memory): Ditto.
12822 (General_options::Bshareable): Define.
12823 * options.cc (General_options::finalize): Honor -Bshareable.
12825 2009-01-20 Andreas Schwab <schwab@suse.de>
12827 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12828 read the value in the contents, since we don't use it. Use the
12829 template endianness when writing.
12830 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12832 2009-01-19 Andreas Schwab <schwab@suse.de>
12834 * configure.tgt (powerpc64-*): Fix targ_obj.
12836 2009-01-15 Ian Lance Taylor <iant@google.com>
12838 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12839 local symbols when stripping all symbols.
12841 2009-01-14 Cary Coutant <ccoutant@google.com>
12843 * output.cc (Output_reloc): Add explicit instantiations.
12845 2009-01-14 Cary Coutant <ccoutant@google.com>
12847 * archive.cc (Archive::get_elf_object_for_member): Remove call
12848 to File_read::claim_for_plugin.
12849 * descriptors.cc (Descriptors::open): Remove reference to
12851 (Descriptors::claim_for_plugin): Remove.
12852 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12853 (Descriptors::is_claimed): Remove.
12854 (claim_descriptor_for_plugin): Remove.
12855 * fileread.cc (File_read::claim_for_plugin): Remove.
12856 * fileread.h (File_read::claim_for_plugin): Remove.
12857 (File_read::descriptor): Reopen descriptor if necessary.
12858 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12859 (Plugin_manager::all_symbols_read): Add task parameter. Change
12861 (Plugin_manager::get_input_file): New function.
12862 (Plugin_manager::release_input_file): New function.
12863 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12864 corresponding data member.
12865 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12866 and pass to base constructor. Change all callers.
12867 (get_input_file, release_input_file): New functions.
12868 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12869 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12870 (Plugin_manager::all_symbols_read): Add task parameter.
12871 (Plugin_manager::get_input_file): New function.
12872 (Plugin_manager::release_input_file): New function.
12873 (Plugin_manager::task_): New data member.
12874 (Pluginobj::Pluginobj): Add filesize parameter.
12875 (Pluginobj::filename): New function.
12876 (Pluginobj::descriptor): New function.
12877 (Pluginobj::filesize): New function.
12878 (Pluginobj::filesize_): New data member.
12879 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12880 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12881 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12883 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12884 with archive libraries.
12885 * testsuite/Makefile.in: Regenerate.
12886 * testsuite/plugin_test.c (struct sym_info): New type.
12887 (get_input_file, release_input_file): New static variables.
12888 (onload): Capture new transfer vector entries.
12889 (claim_file_hook): Stop reading at end of file according to filesize.
12890 Factor out parsing of readelf output into separate function.
12891 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12892 APIs and get the source file name from the symbol table. Convert
12893 source file name to corresponding object file name. Print info
12894 message when adding new input files.
12895 (parse_readelf_line): New function.
12896 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12897 * testsuite/plugin_test_2.sh: Likewise.
12898 * testsuite/plugin_test_3.sh: Likewise.
12899 * testsuite/plugin_test_4.sh: New test case.
12901 2009-01-07 Ian Lance Taylor <iant@google.com>
12903 * version.cc (version_string): Bump to 1.8.
12905 2008-12-23 Cary Coutant <ccoutant@google.com>
12907 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12908 * plugin.cc (Plugin_manager::finish): Rename as
12909 layout_deferred_objects. Move cleanup to separate function.
12910 (Plugin_manager::cleanup): New function.
12911 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12913 * plugin.h (Plugin_manager::finish): Rename as
12914 layout_deferred_objects.
12915 (Plugin_manager::cleanup): New function.
12916 (Plugin_manager::cleanup_done): New field.
12918 2008-12-23 Cary Coutant <ccoutant@google.com>
12920 * plugin.cc (is_visible_from_outside): New function.
12921 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12922 so we don't return "IR only" status for exported symbols or -r links.
12924 * testsuite/Makefile.am (plugin_test_3): New test case.
12925 * testsuite/Makefile.in: Regenerate.
12926 * testsuite/plugin_test_3.sh: New file.
12928 2008-12-22 Cary Coutant <ccoutant@google.com>
12930 * object.cc (Sized_relobj::layout_section): New function.
12931 (Sized_relobj::do_layout): Defer layout of input sections until after
12932 plugin has provided replacement files.
12933 (Sized_relobj::do_layout_deferred_sections): New function.
12934 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12935 (Relobj::layout_deferred_sections): New function.
12936 (Relobj::do_layout_deferred_sections): New function.
12937 (Sized_relobj::do_layout_deferred_sections): New function.
12938 (Sized_relobj::layout_section): New function.
12939 (Sized_relobj::Deferred_layout): New structure.
12940 (Sized_relobj::deferred_layout_): New field.
12941 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12942 Change all callers. Layout deferred sections.
12943 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12945 (Plugin_hook::run): Move code from do_plugin_hook inline.
12946 (Plugin_hook::do_plugin_hook): Remove.
12947 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12948 (Plugin_manager::finish): Renamed, was cleanup.
12949 (Plugin_manager::should_defer_layout): New function.
12950 (Plugin_manager::add_deferred_layout_object): New function.
12951 (Plugin_manager::Deferred_layout_list): New type.
12952 (Plugin_manager::deferred_layout_objects_): New field.
12953 (Plugin_hook::do_plugin_hook): Remove.
12955 2008-12-17 Ian Lance Taylor <iant@google.com>
12957 * options.h (class General_options): Add --no case for
12960 2008-12-16 Cary Coutant <ccoutant@google.com>
12962 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12964 (Plugin_manager::claim_file): Create plugin object even if
12965 plugin did not call the add_symbols callback.
12966 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12967 asking for more symbols than were added.
12968 * testsuite/Makefile.am (plugin_test_1): Add test case with
12970 (empty.syms): New target.
12971 * testsuite/Makefile.in: Regenerate.
12972 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12973 message. Don't call add_symbols if no globals.
12974 (all_symbols_read_hook): Don't provide replacement for empty
12977 2008-12-12 Ian Lance Taylor <iant@google.com>
12979 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12980 r_type == 0 for a local symbol with r_sym == 0.
12981 (scan_relocatable_relocs): Pass r_sym to
12982 local_non_section_strategy.
12983 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12986 * configure.ac: Update test for TLS descriptors: they are
12987 supported as of glibc 2.9.
12988 * configure: Rebuild.
12990 2008-12-11 Ian Lance Taylor <iant@google.com>
12993 * target-reloc.h (Default_scan_relocatable_relocs): For each
12994 function, map r_type == 0 to RELOC_DISCARD.
12996 2008-12-10 Cary Coutant <ccoutant@google.com>
12998 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12999 object to override a kept COMDAT group from a plugin object.
13001 2008-12-09 Ian Lance Taylor <iant@google.com>
13004 * yyscript.y (file_cmd): Handle INPUT.
13006 * testsuite/initpri1.c: Change all declarations to be full
13007 prototypes by adding void, to avoid compiler warnings.
13009 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13011 * options.cc (General_options::parse_plugin_opt): New.
13012 (General_options::add_plugin): The argument now is just the filename.
13013 (General_options::add_plugin_option): New.
13014 * options.h (plugin_opt): New.
13015 (add_plugin): Change argument name.
13016 (add_plugin_option): New.
13017 * plugin.cc (Plugin::load): Don't parse the plugin option.
13018 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13019 (Plugin::add_option): New.
13020 (Plugin::args_): Change type.
13021 (Plugin::filename_): New.
13022 (Plugin_manager::add_plugin_option): New.
13023 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13024 * testsuite/Makefile.in: Regenerate.
13026 2008-12-05 Cary Coutant <ccoutant@google.com>
13028 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13029 Handle --strip-lto-sections option.
13030 * options.h (strip_lto_sections): New option.
13032 2008-12-01 Cary Coutant <ccoutant@google.com>
13034 * plugin.cc (ld_plugin_message): Change format parameter to const.
13035 Fix mismatch between new[] and delete.
13037 2008-11-14 Cary Coutant <ccoutant@google.com>
13039 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13042 2008-11-05 Craig Silverstein <csilvers@google.com>
13044 * options.cc (General_options::parse_dynamic_list): New function.
13045 * options.h (General_options): New flags dynamic_list,
13046 dynamic_list_data, dynamic_list_cpp_new, and
13047 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13048 (General_options::in_dynamic_list): New function.
13049 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13050 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13051 (Lex::can_continue_name): Likewise.
13053 (read_script_file): New parameter script_options.
13054 (read_dynamic_list): New function.
13055 (Script_options::define_dynamic_list): New function.
13056 (dynamic_list_keyword_parsecodes): New variable.
13057 (dynamic_list_keywords): New variable.
13058 * script.h (Script_options::define_dynamic_list): New function
13060 (read_dynamic_list): New function prototype.
13061 * symtab.cc (strprefix): New macro.
13062 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13063 dynamic_list_data, dynamic_list_cpp_new, and
13064 dynamic_list_cpp_typeinfo.
13065 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13066 (dynamic_list_expr): New rule.
13067 (dynamic_list_nodes): Likewise.
13068 (dynamic_list_node): Likewise.
13069 * testsuite/Makefile.am (dynamic_list): New test.
13070 * testsuite/Makefile.in: Regenerated.
13071 * testsuite/dynamic_list.t: New file.
13072 * testsuite/dynamic_list.sh: New file.
13074 2008-11-05 Craig Silverstein <csilvers@google.com>
13076 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13077 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13078 (t11_last): Likewise.
13079 * testsuite/ver_test_6.c (main): Likewise.
13081 2008-10-07 Cary Coutant <ccoutant@google.com>
13083 * options.c (General_options::finalize): Add check for -static and
13085 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13088 2008-10-02 Cary Coutant <ccoutant@google.com>
13090 * plugin.cc (make_sized_plugin_object): Fix conditional
13091 compilation to work when not all targets are enabled.
13093 2008-09-29 Cary Coutant <ccoutant@google.com>
13095 * archive.cc (Archive::get_file_and_offset): Use filename instead
13096 of name to get library path.
13097 (Archive::include_member): Unlock external member of a thin archive.
13099 * testsuite/Makefile.am (TEST_AR): New variable.
13100 (thin_archive_test_1): New test.
13101 (thin_archive_test_2): New test.
13102 * testsuite/Makefile.in: Regenerate.
13103 * testsuite/thin_archive_main.cc: New file.
13104 * testsuite/thin_archive_test_1.cc: New file.
13105 * testsuite/thin_archive_test_2.cc: New file.
13106 * testsuite/thin_archive_test_3.cc: New file.
13107 * testsuite/thin_archive_test_4.cc: New file.
13109 2008-09-29 Cary Coutant <ccoutant@google.com>
13111 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13112 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13114 (Sized_relobj::do_finalize_local_symbols): Likewise.
13115 (Sized_relobj::map_to_kept_section): Likewise.
13116 * object.h (Sized_relobj::invalid_address): New constant.
13117 (Sized_relobj::do_output_section_offset): Check for invalid_address
13119 * output.cc (Output_reloc::local_section_offset): Use constant
13120 invalid_address instead of -1U.
13121 (Output_reloc::get_address): Likewise.
13122 (Output_section::output_address): Change -1U to -1ULL.
13123 * output.h (Output_reloc::invalid_address): New constant.
13124 * reloc.cc (Sized_relobj::write_sections): Use constant
13125 invalid_address instead of -1U.
13126 (Sized_relobj::relocate_sections): Likewise.
13127 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13128 values for merge sections.
13129 * target-reloc.h (relocate_for_relocatable): Use constant
13130 invalid_address instead of -1U.
13132 2008-09-19 Cary Coutant <ccoutant@google.com>
13134 Add plugin functionality for link-time optimization (LTO).
13135 * configure.ac (plugins): Add --enable-plugins option.
13136 * configure: Regenerate.
13137 * config.in: Regenerate.
13138 * Makefile.am (LIBDL): New variable.
13139 (CCFILES): Add plugin.cc.
13140 (HFILES): Add plugin.h.
13141 (ldadd_var): Add LIBDL.
13142 * Makefile.in: Regenerate.
13144 * archive.cc: Include "plugin.h".
13145 (Archive::setup): Don't preread archive symbols when using a plugin.
13146 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13147 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13149 (Archive::include_member): Add symbols from plugin objects.
13150 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13151 * descriptors.cc (Descriptors::open): Check for file descriptors
13152 abandoned by plugins.
13153 (Descriptors::claim_for_plugin): New function.
13154 * descriptors.h (Descriptors::claim_for_plugin): New function.
13155 (Open_descriptor::is_claimed): New field.
13156 (claim_descriptor_for_plugin): New function.
13157 * fileread.cc (File_read::claim_for_plugin): New function.
13158 * fileread.h (File_read::claim_for_plugin): New function.
13159 (File_read::descriptor): New function.
13160 * gold.cc: Include "plugin.h".
13161 (queue_initial_tasks): Add task to call plugin hooks for generating
13163 * main.cc: Include "plugin.h".
13164 (main): Load plugin libraries.
13165 * object.h (Pluginobj): Declare.
13166 (Object::pluginobj): New function.
13167 (Object::do_pluginobj): New function.
13168 (Object::set_target): New function.
13169 * options.cc: Include "plugin.h".
13170 (General_options::parse_plugin): New function.
13171 (General_options::General_options): Initialize plugins_ field.
13172 (General_options::add_plugin): New function.
13173 * options.h (Plugin_manager): Declare.
13174 (General_options): Add --plugin option.
13175 (General_options::has_plugins): New function.
13176 (General_options::plugins): New function.
13177 (General_options::add_plugin): New function.
13178 (General_options::plugins_): New field.
13179 * plugin.cc: New file.
13180 * plugin.h: New file.
13181 * readsyms.cc: Include "plugin.h".
13182 (Read_symbols::do_read_symbols): Check for archive before checking
13183 for ELF file. Call plugin hooks to claim files.
13184 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13185 from a real object file; force override when processing replacement
13187 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13188 (Symbol::init_base_object): Likewise.
13189 (Symbol::init_base_output_data): Likewise.
13190 (Symbol::init_base_output_segment): Likewise.
13191 (Symbol::init_base_constant): Likewise.
13192 (Symbol::init_base_undefined): Likewise.
13193 (Symbol::output_section): Assert that object is not a plugin.
13194 (Symbol_table::add_from_pluginobj): New function.
13195 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13197 (Symbol_table::sized_write_globals): Likewise.
13198 (Symbol_table::add_from_pluginobj): Instantiate template.
13199 * symtab.h (Sized_pluginobj): Declare.
13200 (Symbol::in_real_elf): New function.
13201 (Symbol::set_in_real_elf): New function.
13202 (Symbol::in_real_elf_): New field.
13203 (Symbol_table::add_from_pluginobj): New function.
13205 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13206 (LIBDL): New variable.
13207 (LDADD): Add LIBDL.
13208 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13209 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13210 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13211 (MOSTLYCLEANFILES): Likewise.
13212 * testsuite/Makefile.in: Regenerate.
13213 * testsuite/plugin_test.c: New file.
13214 * testsuite/plugin_test_1.sh: New file.
13215 * testsuite/plugin_test_2.sh: New file.
13217 2008-09-16 Ian Lance Taylor <iant@google.com>
13219 * target-reloc.h (relocate_section): Check whether a symbol is
13220 defined by the ABI before reporting an undefined symbol error.
13221 * target.h (Target::is_defined_by_abi): Make parameter const.
13222 (Target::do_is_defined_by_abi): Likewise.
13223 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13224 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13225 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13226 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13227 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13228 * testsuite/Makefile.in: Rebuild.
13230 * fileread.cc (make_view): Add casts to avoid warning.
13232 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13234 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13235 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13237 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13239 * options.h (General_options::output_is_executable): New.
13240 (General_options::output_is_pie): New.
13241 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13242 for shared libraries.
13243 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13245 2008-09-11 Chris Demetriou <cgd@google.com>
13247 * options.h (origin): New -z option.
13248 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13249 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13252 2008-09-05 Cary Coutant <ccoutant@google.com>
13254 * fileread.cc (File_read::make_view): Add check for attempt to map
13255 beyond end of file.
13257 2008-09-05 Cary Coutant <ccoutant@google.com>
13259 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13260 explicit instantiations.
13262 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13265 * options.cc (General_options::finalize): Allow undefined symbols
13266 in shlibs if linking -shared.
13269 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13270 symbols as not needing a dynsym entry.
13272 2008-08-20 Craig Silverstein <csilvers@google.com>
13274 * fileread.cc (File_read::open): Do not lock the file unless it
13275 was successfully opened.
13277 2008-08-14 Cary Coutant <ccoutant@google.com>
13279 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13280 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13281 * testsuite/tls_test.cc (struct int128): 128-bit struct
13282 for testing TLS relocs with non-zero addend.
13283 (v12): New TLS variable.
13285 (t_last): Add check for v12.
13286 * testsuite/tls_test.h (t12): New function.
13287 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13289 2008-08-13 Ian Lance Taylor <iant@google.com>
13291 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13292 set tls_segment_ or relro_segment_.
13293 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13295 * output.h (Output_section::clear_is_relro): New function.
13296 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13297 sections specially even when output_data_ is empty.
13298 (Output_segment::maximum_alignment): When first section is relro,
13299 only force alignment for PT_LOAD segments.
13300 * script.cc (script_data_segment_align): New function.
13301 (script_data_segment_relro_end): New function.
13302 * script-c.h (script_data_segment_align): Declare.
13303 (script_data_segment_relro_end): Declare.
13304 * script-sections.h (class Script_sections): Declare
13305 data_segment_align and data_segment_relro_end. Add fields
13306 segment_align_index_ and saw_relro_end_.
13307 * script-sections.cc (class Sections_element): Add set_is_relro
13308 virtual function. Add new bool* parameter to place_orphan_here.
13309 Add get_output_section virtual function.
13310 (class Output_section_definition): Add set_is_relro. Add new
13311 bool* parameter to place_orphan_here. Add get_output_section.
13312 Add is_relro_ field.
13313 (Output_section_definition::Output_section_definition): Initialize
13314 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13315 and is_relro_ fields.
13316 (Output_section_definition::place_orphan_here): Add is_relro
13318 (Output_section_definition::set_section_addresses): Set relro for
13320 (Output_section_definition::alternate_constraint): Likewise.
13321 (class Orphan_output_section): Add new bool* parameter to
13322 place_orphan_here. Add get_output_section.
13323 (Orphan_output_section::place_orphan_here): Add is_relro
13325 (Script_sections::Script_sections): Initialize
13326 data_segment_align_index_ and saw_relro_end_.
13327 (Script_sections::data_segment_align): New function.
13328 (Script_sections::data_segment_relro_end): New function.
13329 (Script_sections::place_orphan): Set or clear is_relro.
13330 (Script_sections::set_section_addresses): Force alignment of first
13332 * yyscript.y (exp): Call script_data_segment_align and
13333 script_data_segment_relro_end.
13334 * testsuite/relro_script_test.t: New file.
13335 * testsuite/relro_test.cc (using_script): Declare.
13336 (t1, t2): Test using_script.
13337 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13338 (relro_script_test_SOURCES): Define.
13339 (relro_script_test_DEPENDENCIES): Define.
13340 (relro_script_test_LDFLAGS): Define.
13341 (relro_script_test_LDADD): Define.
13342 (relro_script_test.so): New target.
13343 * testsuite/Makefile.in: Rebuild.
13345 2008-08-06 Cary Coutant <ccoutant@google.com>
13347 * archive.cc (Archive::total_archives, Archive::total_members)
13348 (Archive::total_members_loaded): New variables.
13349 (Archive::setup): Add parameter. Add option to preread
13351 (Archive::read_armap): Add counter.
13352 (Archive::get_file_and_offset): New function.
13353 (Archive::get_elf_object_for_member): New function.
13354 (Archive::read_all_symbols): New function.
13355 (Archive::read_symbols): New function.
13356 (Archive::add_symbols): Add counters.
13357 (Archive::include_all_members): Use armap to find members if it's
13359 (Archive::include_member): Skip reading symbols if already read.
13360 Factored code into Archive::get_file_and_offset and
13361 Archive::get_elf_object_for_member. Changed call to
13362 Mapfile::report_include_archive_member.
13363 (Archive::print_stats): New function.
13364 * archive.h: Declare Object and Read_symbols_data classes.
13365 (Archive::Archive): Add initializers for new members.
13366 (Archive::setup): Add parameter.
13367 (Archive::print_stats): New function.
13368 (Archive::total_archives, Archive::total_members)
13369 (Archive::total_members_loaded): New variables.
13370 (Archive::get_file_and_offset): New function.
13371 (Archive::get_elf_object_for_member): New function.
13372 (Archive::read_all_symbols): New function.
13373 (Archive::read_symbols): New function.
13374 (Archive::Archive_member): New class.
13375 (Archive::members_): New member.
13376 (Archive::num_members_): New member.
13377 * main.cc: Include archive.h.
13378 (main): Call Archive::print_stats.
13379 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13380 archive parameter; member_name is now the fully-decorated name.
13381 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13382 * options.h: (General_options): Add --preread-archive-symbols option.
13383 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13386 2008-08-04 Ian Lance Taylor <iant@google.com>
13388 * symtab.h (Symbol::use_plt_offset): New function.
13389 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13390 * powerpc.cc (Relocate::relocate): Likewise.
13391 * sparc.cc (Relocate::relocate): Likewise.
13392 * x86_64.cc (Relocate::relocate): Likewise.
13393 * testsuite/weak_plt.sh: New test.
13394 * testsuite/weak_plt_main.cc: New test.
13395 * testsuite/weak_plt_shared.cc: New test.
13396 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13397 (check_PROGRAMS): Add weak_plt.
13398 (check_DATA): Add weak_plt_shared.so.
13399 (weak_plt_main_pic.o, weak_plt): New targets.
13400 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13401 * testsuite/Makefile.in: Rebuild.
13403 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13405 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13406 * testsuite/Makefile.in: Rebuild.
13408 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13410 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13411 * Makefile.in: Regenerate.
13412 * po/POTFILES.in: Regenerate.
13414 2008-07-29 Ian Lance Taylor <iant@google.com>
13416 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13417 symbols before other symbols.
13418 * testsuite/script_test_2.cc (test_addr): Declare.
13419 (test_addr_alias): Declare.
13420 (main): Check that test_addr and test_addr_alias have the right
13422 * testsuite/script_test_2.t: Define test_addr_alias and
13425 2008-07-24 Ian Lance Taylor <iant@google.com>
13428 * descriptors.cc: New file.
13429 * descriptors.h: New file.
13430 * gold-threads.h (class Hold_optional_lock): New class.
13431 * fileread.cc: Include "descriptors.h".
13432 (File_read::~File_read): Release descriptor rather than closing
13434 (File_read::open) [file]: Call open_descriptor rather than open.
13435 Set is_descriptor_opened_.
13436 (File_read::open) [memory]: Assert that descriptor is not open.
13437 (File_read::reopen_descriptor): New function.
13438 (File_read::release): Release descriptor.
13439 (File_read::do_read): Make non-const. Reopen descriptor.
13440 (File_read::read): Make non-const.
13441 (File_read::make_view): Reopen descriptor.
13442 (File_read::do_readv): Likewise.
13443 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13444 Update declarations.
13445 * layout.cc: Include "descriptors.h".
13446 (Layout::create_build_id): Use open_descriptor rather than open.
13447 * output.cc: Include "descriptors.h".
13448 (Output_file::open): Use open_descriptor rather than open.
13449 * archive.cc (Archive::const_iterator): Change Archive to be
13451 (Archive::begin, Archive::end): Make non-const.
13452 (Archive::count_members): Likewise.
13453 * archive.h (class Archive): Update declarations.
13454 * object.h (Object::read): Make non-const.
13455 * Makefile.am (CCFILES): Add descriptors.cc.
13456 (HFILES): Add descriptors.h.
13457 * Makefile.in: Rebuild.
13460 * gold.h: Always include <clocale>. Add Solaris workarounds
13461 following code in binutils/sysdep.h.
13464 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13465 this->eh_frame_hdr_ is NULL before using it.
13467 * dynobj.cc (Versions::Versions): Update comment.
13469 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13470 the base version name.
13472 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13473 array size plus one.
13474 (Stringpool_template::set_string_offsets): Subtract one from key
13475 before using it as an array index.
13476 (Stringpool_template::get_offset_with_length): Likewise.
13477 (Stringpool_template::write_to_buffer): Likewise.
13478 * stringpool.h (Stringpool_template::get_offset_from_key):
13481 2008-07-23 Ian Lance Taylor <iant@google.com>
13484 * object.h (Merged_symbol_value::value): Do our best to handle a
13488 * script.cc (Version_script_info::get_versions): Don't add empty
13489 version tag to return value.
13490 (Version_script_info::get_symbol_version_helper): Change return
13491 type to bool. Add pversion parameter. Change all callers.
13492 (script_register_vers_node): Don't require a non-NULL tag.
13493 * script.h (class Version_script_info): Update declarations.
13494 (Version_script_info::get_symbol_version): Change return type to
13495 bool. Add version parameter. Change all callers.
13496 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13497 handling. Handle an empty version from a version script.
13498 (Symbol_table::define_special_symbol): Likewise.
13499 * testsuite/ver_test_10.script: New file.
13500 * testsuite/ver_test_10.sh: New file.
13501 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13502 (check_DATA): Add ver_test_10.syms.
13503 (ver_test_10.syms, ver_test_10.so): New target.
13504 * testsuite/Makefile.in: Rebuild.
13506 2008-07-23 Simon Baldwin <simonb@google.com>
13508 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13509 to zero for undefined symbols from dynamic libraries.
13511 2008-07-23 Ian Lance Taylor <iant@google.com>
13513 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13514 Change all callers.
13515 * symtab.h (class Symbol_table): Update declaration.
13516 * testsuite/ver_test_9.cc: New file.
13517 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13518 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13519 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13520 (ver_test_9.so, ver_test_9.o): New targets.
13521 * testsuite/Makefile.in: Rebuild.
13523 2008-07-22 Ian Lance Taylor <iant@google.com>
13525 * options.h (class General_options): Define --check-sections.
13526 * layout.cc (Layout::set_segment_offsets): Handle
13529 * options.h (class General_options): Define -n/--nmagic and
13531 * options.cc (General_options::finalize): For -n/--nmagic or
13532 -N/--omagic, set -static.
13533 * layout.cc (Layout::attach_allocated_section_to_segment): If
13534 -N/--omagic, don't put read-only and read-write sections in
13535 different segments.
13536 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13537 finding a read-only segment.
13538 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13539 don't set the minimum segment alignment to the common page size,
13540 and don't set the file offset to the address modulo the page size.
13541 * script-sections.cc (Script_sections::create_segments): If
13542 -n/--omagic, don't put read-only and read-write sections in
13543 different segments.
13545 * cref.cc: New file.
13546 * cref.h: New file.
13547 * options.h (class General_options): Add --print-symbol-counts.
13548 * main.cc (main): Issue defined symbol report if requested.
13549 * archive.cc (Archive::interpret_header): Make into a const member
13551 (Archive::add_symbols): Call Input_objects::archive_start and
13553 (Archive::const_iterator): Define new class.
13554 (Archive::begin, Archive::end): New functions.
13555 (Archive::include_all_members): Rewrite to use iterator.
13556 (Archive::count_members): New function.
13557 * archive.h (class Archive): Update declarations.
13558 (Archive::filename): New function.
13559 * object.cc: Include "cref.h".
13560 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13561 (Sized_relobj::do_get_global_symbol_counts): New function.
13562 (Input_objects::add_object): Add object to cross-referencer.
13563 (Input_objects::archive_start): New function.
13564 (Input_objects::archive_stop): New function.
13565 (Input_objects::print_symbol_counts): New function.
13566 * object.h: Declare Cref and Archive.
13567 (Object::get_global_symbol_counts): New function.
13568 (Object::do_get_global_symbol_counts): New pure virtual function.
13569 (class Sized_relobj): Add defined_count_ field. Update
13571 (class Input_objects): Add cref_ field. Update constructor.
13572 Update declarations.
13573 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13575 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13577 (Sized_dynobj::do_get_global_symbol_counts): New function.
13578 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13579 defined_count_. Update declarations. Define Symbols typedef.
13580 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13581 parameter. Change all callers.
13582 (Symbol_table::add_from_dynobj): Add sympointers and defined
13583 parameters. Change all callers.
13584 * symtab.h (class Symbol_table): Update declarations.
13585 * Makefile.am (CCFILES): Add cref.cc.
13586 (HFILES): Add cref.h.
13587 * Makefile.in: Rebuild.
13589 2008-07-22 Simon Baldwin <simonb@google.com>
13591 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13592 to zero when writing undefined symbols.
13594 2008-07-22 Ian Lance Taylor <iant@google.com>
13596 * output.cc (Output_section::add_input_section): Don't try to
13597 merge empty merge sections.
13599 2008-07-21 Craig Silverstein <csilvers@google.com>
13601 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13602 Include symbol version in error message.
13604 2008-07-20 Chris Demetriou <cgd@google.com>
13606 * configure.ac (gold_cv_c_random_seed): New configured variable.
13607 (RANDOM_SEED_CFLAGS): New substituted variable.
13608 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13609 * configure: Rebuild.
13610 * Makefile.in: Likewise.
13611 * testsuite/Makefile.in: Likewise.
13613 2008-07-18 Ian Lance Taylor <iant@google.com>
13615 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13616 where we see NAME/NULL and NAME/VERSION as separate symbols.
13617 * testsuite/ver_test_main.cc (main): Call t4.
13618 (t4, t4_2a): Define.
13619 * testsuite/ver_test_2.cc (t4_2): Define.
13620 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13621 * testsuite/ver_test_4.cc (t4_2a): Define.
13622 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13623 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13625 2008-07-17 Ian Lance Taylor <iant@google.com>
13627 * dynobj.cc (Versions::add_def): If we give an error about a
13628 missing version, go ahead and create the version anyhow.
13630 2008-07-10 Ian Lance Taylor <iant@google.com>
13632 Handle output sections with more than 0x7fffffff bytes.
13633 * object.h (class Relobj): Change map_to_output_ to
13634 output_sections_, and just keep a section pointer. Change all
13635 uses. Move comdat group support to Sized_relobj.
13636 (Relobj::is_section_specially_mapped): Remove.
13637 (Relobj::output_section): Remove poff parameter. Change all
13639 (Relobj::output_section_offset): New function.
13640 (Relobj::set_section_offset): Rewrite.
13641 (Relobj::map_to_output): Remove.
13642 (Relobj::output_sections): New function.
13643 (Relobj::do_output_section_offset): New pure virtual function.
13644 (Relobj::do_set_section_offset): Likewise.
13645 (class Sized_relobj): Add section_offsets_ field. Add comdat
13646 group support from Relobj. Update declarations.
13647 (Sized_relobj::get_output_section_offset): New function.
13648 (Sized_relobj::do_output_section_offset): New function.
13649 (Sized_relobj::do_set_section_offset): New function.
13650 * object.cc (Relobj::output_section_address): Remove.
13651 (Sized_relobj::Sized_relobj): Initialize new fields.
13652 (Sized_relobj::include_section_group): Cast find_kept_object to
13654 (Sized_relobj::include_linkonce_section): Likewise.
13655 (Sized_relobj::do_layout): Use separate arrays for output section
13657 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13659 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13660 output_sections and section_offsets.
13661 (Sized_relobj::write_local_symbols): Likewise.
13662 (map_to_kept_section): Compute output address directly.
13663 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13664 output_sections and section_offsets.
13665 (Sized_relobj::write_sections): Likewise.
13666 (Sized_relobj::relocate_sections): Likewise.
13667 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13668 * output.h (class Output_reloc): Update declarations. Change
13669 u2_.relobj to Sized_relobj*.
13670 (class Output_data_reloc): Change add functions to use
13672 * output.cc (Output_reloc::Output_reloc): Change relobj to
13674 (Output_reloc::local_section_offset): Change return type to
13675 Elf_Addr. Use get_output_section_offset.
13676 (Output_reloc::get_address): Likewise.
13677 (Output_section::is_input_address_mapped): Don't call
13678 is_section_specially_mapped.
13679 (Output_section::output_offset): Likewise.
13680 (Output_section::output_address): Likewise.
13681 (Output_section::starting_output_address): Likewise.
13682 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13683 parameter to Sized_relobj*.
13684 (Copy_relocs::need_copy_reloc): Likewise.
13685 (Copy_relocs::save): Likewise.
13686 * copy-relocs.h (class Copy_relocs): Update declarations.
13687 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13688 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13689 * target-reloc.h (relocate_for_relocatable): Change
13690 offset_in_output_section type to Elf_Addr. Change code that uses
13692 * layout.cc (Layout::layout): Always set *off.
13693 * mapfile.cc (Mapfile::print_input_section): Use
13694 output_section_offset.
13695 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13697 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13698 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13699 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13701 2008-07-03 Ian Lance Taylor <iant@google.com>
13703 * layout.cc (Layout::include_section): Do not discard unrecognized
13704 SHT_STRTAB sections.
13706 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13708 * script.cc (Lex::can_continue_name): Make '?' allowable in
13709 version-script names.
13710 * testsuite/version_script.map: Change glob pattern to use '?'
13712 2008-06-30 Manish Singh <yosh@gimp.org>
13715 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13718 2008-06-30 Ian Lance Taylor <iant@google.com>
13722 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13723 versions]: Don't try to read the value in the contents, since we
13724 don't use it. Use the template endianness when writing.
13726 2008-06-25 Cary Coutant <ccoutant@google.com>
13728 * fileread.cc (File_read::make_view): Assert on zero-length view.
13729 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13730 symbol table when there are no symbols to read.
13732 2008-06-23 Craig Silverstein <csilvers@google.com>
13734 * version.cc (version_string): Bump to 1.7
13736 2008-06-18 Craig Silverstein <csilvers@google.com>
13738 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13739 constant 0xFFFF to type Valtype.
13740 (Powerpc_relocate_functions::rel16_ha): Likewise.
13742 2008-06-17 Ian Lance Taylor <iant@google.com>
13744 * output.h (Output_section::Input_section): Initialize p2align_ to
13745 zero for Output_section_data constructors.
13746 (Output_section::Input_section::addralign): If not an input
13747 section, return the alignment of the Output_section_data.
13748 * testsuite/copy_test.cc: New file.
13749 * testsuite/copy_test_1.cc: New file.
13750 * testsuite/copy_test_2.cc: New file.
13751 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13752 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13753 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13754 (copy_test_1_pic.o, copy_test_1.so): New targets.
13755 (copy_test_2_pic.o, copy_test_2.so): New targets.
13756 * testsuite/Makefile.in: Rebuild.
13758 * script-sections.cc (Script_sections::place_orphan): Initialize
13759 local variable exact.
13761 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13763 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13765 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13766 David S. Miller <davem@davemloft.net>
13768 * powerpc.cc: New file.
13769 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13770 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13771 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13772 * Makefile.in: Rebuild.
13774 2008-06-09 Ian Lance Taylor <iant@google.com>
13776 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13778 (throwing, orig_terminate): New static variables.
13779 (terminate_handler): New static function.
13780 (t2): Set terminate handler.
13782 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13785 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13788 2008-05-30 Cary Coutant <ccoutant@google.com>
13790 * archive.cc (Archive::include_all_members) Correct to step
13791 over symbol table and extended name table in thin archives.
13793 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13796 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13799 2008-05-28 Caleb Howe <cshowe@google.com>
13801 * reduced_debug_output.cc: New file.
13802 * reduced_debug_output.h: New file.
13803 * options.h (class General_options): Add --strip-debug-non-line.
13804 * options.cc (General_options::finalize): Add strip_debug_non_line
13805 to the strip heirarchy.
13806 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13808 * layout.cc: Include "reduced_debug_output.h".
13809 (Layout::Layout): Initialize new fields.
13810 (line_only_debug_sections): New static array.
13811 (is_lines_only_debug_sections): New static inline function.
13812 (Layout::include_section): Handle --strip-debug-non-line.
13813 (Layout::make_output_section): If --strip-debug-non-line, build
13814 new output sections for .debug_abbrev and .debug_info.
13815 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13816 gold. Warn about possible overflow.
13817 (read_signed_LEB_128): Likewise.
13818 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13819 (read_signed_LEB_128): Declare.
13820 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13821 (HFILES): Add reduced_debug_output.h.
13822 * Makefile.in: Rebuild.
13824 2008-05-21 Ian Lance Taylor <iant@google.com>
13826 * mapfile.cc: New file.
13827 * mapfile.h: New file.
13828 * options.h (class General_options): Add -M/--print-map and -Map.
13829 * options.cc (General_options::finalize): Make -M equivalent to
13831 * main.cc: Include <cstdio> and "mapfile.h".
13832 (main): Open mapfile if requested.
13833 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13834 constructor. Change caller.
13835 (queue_initial_tasks): Add mapfile parameter. Change caller.
13836 (queue_middle_tasks): Likewise.
13837 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13839 * archive.cc: Include "mapfile.h".
13840 (Archive::add_symbols): Add mapfile parameter. Change all
13841 callers. Pass mapfile, symbol, and reason to include_member.
13842 (Archive::include_all_members): Add mapfile parameter. Change all
13844 (Archive::include_member): Add mapfile, sym, and why parameters.
13845 Change all callers. Report inclusion to map file.
13846 * archive.h: Include "fileread.h".
13847 (class Archive): Update declarations.
13848 (Archive::file): New const method.
13849 (class Add_archive_symbols): Add mapfile_ field. Update
13850 constructor. Change all callers.
13851 * readsyms.h (class Read_symbols): Likewise.
13852 (class Finish_group): Likewise.
13853 (class Read_script): Likewise.
13854 * common.cc: Include "mapfile.h".
13855 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13857 (Symbol_table::do_allocate_commons): Likewise.
13858 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13859 symbol allocation to mapfile.
13860 * common.h (class Allocate_commons_task): Add mapfile_ field.
13861 Update constructor. Change all callers.
13862 * symtab.h (class Symbol_table): Update declarations.
13863 * layout.cc: Include "mapfile.h".
13864 (Layout_task_runner::run): Print information to mapfile.
13865 (Layout::create_gold_note): Change Output_data_fixed_space to
13866 Output_data_zero_fill.
13867 (Layout::create_build_id): Likewise.
13868 (Layout::print_to_mapfile): New function.
13869 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13870 constructor. Change caller.
13871 (class Layout): Declare print_to_mapfile.
13872 * output.cc (Output_section::Input_section::print_to_mapfile): New
13874 (Output_section::add_input_section): If producing a map, always
13875 add to input_sections_ list.
13876 (Output_section::do_print_to_mapfile): New function.
13877 (Output_segment::print_sections_to_mapfile): New function.
13878 (Output_segment::print_section_list_to_mapfile): New function.
13879 * output.h: Include "mapfile.h".
13880 (Output_data::print_to_mapfile): New function.
13881 (Output_data::do_print_to_mapfile): New virtual function.
13882 (Output_segment_headers::do_print_to_mapfile): New function.
13883 (Output_file_header::do_print_to_mapfile): New function.
13884 (Output_data_const::do_print_to_mapfile): New function.
13885 (class Output_data_const_buffer): Add map_name_ field. Update
13886 constructor. Change all callers. Add do_print_to_mapfile
13888 (class Output_data_fixed_space): Likewise.
13889 (class Output_data_space): Likewise.
13890 (class Output_data_zero_fill): New class.
13891 (Output_data_strtab::do_print_to_mapfile): New function.
13892 (Output_data_reloc_base::do_print_to_mapfile): New function.
13893 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13894 (Output_data_group::do_print_to_mapfile): New function.
13895 (Output_data_got::do_print_to_mapfile): New function.
13896 (Output_data_dynamic::do_print_to_mapfile): New function.
13897 (Output_symtab_xindex::do_print_to_mapfile): New function.
13898 (class Output_section): Declare do_print_to_mapflie. Declare
13899 print_to_mapfile in Input_section.
13900 (class Output_segment): Declare new functions.
13901 * object.h (Sized_relobj::symbol_count): New function.
13902 * script-sections.cc
13903 (Output_section_element_dot_assignment::set_section_addresses):
13904 Change Output_data_fixed_space to Output_data_zero_fill.
13905 (Output_data_expression::do_print_to_mapfile): New function.
13906 * script.cc (read_input_script): Add mapfile parameter. Change
13908 * script.h (read_input_script): Update declaration.
13909 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13910 (Eh_frame::do_print_to_mapfile): New function.
13911 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13912 (Output_merge_string::do_print_to_mapfile): New function.
13913 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13915 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13917 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13919 * Makefile.am (CCFILES): Add mapfile.cc.
13920 (HFILES): Add mapfile.h.
13921 * Makefile.in: Rebuild.
13923 2008-05-19 Ian Lance Taylor <iant@google.com>
13925 * options.h (class General_options): Add -z relro.
13926 * layout.cc (Layout::Layout): Initialize relro_segment_.
13927 (Layout::add_output_section_data): Return the output section.
13928 (Layout::make_output_section): Rcognize relro sections and mark
13929 them appropriately.
13930 (Layout::attach_allocated_section_to_segment): Put relro sections
13931 in a PT_GNU_RELRO segment.
13932 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13934 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13936 (Layout::linkonce_mapping): Map d.rel.ro.local to
13937 .data.rel.ro.local.
13938 (Layout::output_section_name): Us .data.rel.ro.local for any
13939 section which begins with that.
13940 * layout.h (class Layout): Update add_output_section_data
13941 declaration. Add relro_segment_ field.
13942 * output.cc (Output_section::Output_section): Initialize is_relro_
13943 and is_relro_local_ fields.
13944 (Output_segment::add_output_section): Group relro sections.
13945 (Output_segment::is_first_section_relro): New function.
13946 (Output_segment::maximum_alignment): If there is a relro section,
13947 align the segment to the common page size.
13948 (Output_segment::set_section_addresses): Track whether we are
13949 looking at relro sections. If the last section is a relro
13950 section, align to the common page size.
13951 (Output_segment::set_section_list_addresses): Add in_relro
13952 parameter. Change all callers. Align to the page size when
13953 moving from relro to non-relro section.
13954 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13956 * output.h (class Output_section): Add is_relro_ and
13957 is_relro_local_ fields.
13958 (Output_section::is_relro): New function.
13959 (Output_section::set_is_relro): New function.
13960 (Output_section::is_relro_local): New function.
13961 (Output_section::set_is_relro_local): New function.
13962 (class Output_segment): Update declarations.
13963 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13964 * sparc.cc (Target_sparc::got_section): Likewise.
13965 * x86_64.cc (Target_x86_64::got_section): Likewise.
13966 * testsuite/relro_test_main.cc: New file.
13967 * testsuite/relro_test.cc: New file.
13968 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13969 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13970 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13971 (relro_test.so, relro_test_pic.o): New targets.
13972 * testsuite/Makefile.in: Rebuild.
13974 2008-05-16 Ian Lance Taylor <iant@google.com>
13976 * output.cc (Output_segment::add_output_section): Remove front
13978 * output.h (class Output_segment): Remove
13979 add_initial_output_section and overloaded add_output_section.
13980 Update declaration of remaining add_output_section.
13981 * layout.cc (Layout::create_interp): Call add_output_section
13982 rather than add_initial_output_section.
13983 (Layout::finish_dynamic_section): Likewise.
13985 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13986 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13987 know the dynamic type.
13988 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13989 field. Initialize it in constructor.
13990 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13991 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13992 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13995 * output.cc (Output_reloc::get_address): Change return type to
13997 * output.h (class Output_reloc): Update get_address declaration.
13998 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13999 for section addresses.
14001 2008-05-09 Ian Lance Taylor <iant@google.com>
14004 * gold.cc (gold_nomem): Use return value of write.
14006 2008-05-08 Ian Lance Taylor <iant@google.com>
14008 * symtab.c (Symbol::init_base_output_data): Add version
14009 parameter. Change all callers.
14010 (Symbol::init_base_output_segment): Likewise.
14011 (Symbol::init_base_constant): Likewise.
14012 (Symbol::init_base_undefined): Likewise.
14013 (Sized_symbol::init_output_data): Likewise.
14014 (Sized_symbol::init_output_segment): Likewise.
14015 (Sized_symbol::init_constant): Likewise.
14016 (Sized_symbol::init_undefined): Likewise.
14017 (Symbol_table::do_define_in_output_data): If the new symbol has a
14018 version, mark it as the default.
14019 (Symbol_table::do_define_in_output_segment): Likewise.
14020 (Symbol_table::do_define_as_constant): Likewise.
14021 * symtab.h (class Symbol): Update declarations.
14022 (class Sized_symbol): Likewise.
14023 * resolve.cc (Symbol::override_version): New function.
14024 (Symbol::override_base): Call override_version.
14025 (Symbol::override_base_with_special): Likewise.
14026 * testsuite/ver_script_8.script: New file.
14027 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14028 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14029 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14030 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14032 2008-05-06 Ian Lance Taylor <iant@google.com>
14035 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14037 (class General_options): Remove existing --undefined, and add
14038 --no-undefined instead. Add new --undefined as synonym for -u.
14039 * archive.cc (Archive::add_symbols): Check whether symbol was
14041 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14042 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14043 all uses. Add IS_UNDEFINED. Update declarations to split
14044 different versions of init_base. Declare init_base_undefined.
14045 (Symbol::is_defined): Handle IS_UNDEFINED.
14046 (Symbol::is_undefined): Likewise.
14047 (Symbol::is_weak_undefined): Call is_undefined.
14048 (Symbol::is_absolute): Handle IS_CONSTANT.
14049 (class Sized_symbol): Update declarations to split different
14050 versions of init. Declare init_undefined.
14051 (class Symbol_table): Declare new functions.
14052 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14053 Change all callers.
14054 (Symbol::init_base_output_data): Likewise.
14055 (Symbol::init_base_output_segment): Likewise.
14056 (Symbol::init_base_constant): Likewise.
14057 (Symbol::init_base_undefined): New function.
14058 (Sized_symbol::init_object): Rename from init. Change all
14060 (Sized_symbol::init_output_data): Likewise.
14061 (Sized_symbol::init_output_segment): Likewise.
14062 (Sized_symbol::init_constant): Likewise.
14063 (Sized_symbol::init_undefined): New function.
14064 (Symbol_table::add_undefined_symbols_from_command_line): New
14066 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14068 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14069 (Symbol::output_section): Likewise.
14070 (Symbol::set_output_section): Likewise.
14071 (Symbol_table::sized_finalize_symbol): Likewise.
14072 (Symbol_table::sized_write_globals): Likewise.
14073 * resolve.cc (Symbol_table::should_override): Likewise.
14074 (Symbol::override_base_with_special): Likewise.
14076 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14077 symbol, change it to have default visibility.
14078 * testsuite/protected_1.cc: New file.
14079 * testsuite/protected_2.cc: New file.
14080 * testsuite/protected_3.cc: New file.
14081 * testsuite/protected_main_1.cc: New file.
14082 * testsuite/protected_main_2.cc: New file.
14083 * testsuite/protected_main_3.cc: New file.
14084 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14085 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14086 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14087 (protected_1.so): New target.
14088 (protected_1_pic.o, protected_2_pic.o): New targets.
14089 (protected_3_pic.o): New target.
14090 (check_PROGRAMS): Add protected_2.
14091 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14092 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14093 * testsuite/Makefile.in: Rebuild.
14095 * options.h (DEFINE_var): Add set_user_set_##varname__.
14096 (DEFINE_bool_alias): New macro.
14097 (class General_options): Define -Bstatic using DEFINE_bool_alias
14098 rather than DEFINE_special. Add --undefined as an alias for -z
14100 * options.cc (General_options::parse_Bstatic): Remove.
14102 * options.h (class General_options): Add --fatal-warnings.
14103 * main.cc (main): Implement --fatal-warnings.
14104 * errors.h (Errors::warning_count): New function.
14106 * options.h (class General_options): Add -Bsymbolic-functions.
14107 * symtab.h (Symbol::is_preemptible): Check for
14108 -Bsymbolic-functions.
14110 2008-05-05 Ian Lance Taylor <iant@google.com>
14112 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14113 as noVARNAME rather than no-VARNAME.
14114 (class General_options): Add option -z combreloc.
14115 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14117 (Output_reloc::sort_before) [SHT_REL]: New function.
14118 (Output_reloc::sort_before) [SHT_RELA]: New function.
14119 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14120 Sort_relocs_comparison.
14121 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14122 parameter. Change all callers.
14123 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14124 sort_relocs parameter. Change all callers.
14125 * output.cc (Output_reloc::get_address): New function, broken out
14127 (Output_reloc::write_rel): Call it.
14128 (Output_reloc::compare): New function.
14129 (Output_data_reloc_base::do_write): Optionally sort relocs.
14131 * configure.ac: If targ_extra_obj is set, link it in.
14132 * configure.tgt: Initialize all variables.
14133 (x86_64*): Set targ_extra_obj and targ_extra_size.
14134 * configure: Rebuild.
14136 * object.cc (Sized_relobj::include_section_group): Adjust section
14137 indexes read from group data. Build vector to pass to
14139 * layout.cc (Layout::layout_group): Add flags and shndxes
14140 parameters. Remove contents parameter. Change caller. Update
14141 explicit instantiations.
14142 * layout.h (class Layout): Update layout_group declaration.
14143 * output.cc (Output_data_group::Output_data_group): Add flags and
14144 input_shndxes parameters. Remove contents parameter. Change
14146 (Output_data_group::do_write): Change input_sections_ to
14148 * output.h (class Output_data_group): Update constructor
14149 declaration. Rename input_sections_ to input_shndxes_.
14150 * testsuite/many_sections_test.cc: Add template.
14152 2008-04-30 Cary Coutant <ccoutant@google.com>
14154 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14156 * layout.cc (Layout::include_section): Refactored check for debug
14158 (Layout::add_comdat): Add new parameters. Change type
14159 of signature parameter. Add object and shndx to signatures table.
14160 (Layout::find_kept_object): New function.
14161 * layout.h: Include <cstring>.
14162 (Layout::is_debug_info_section): New function.
14163 (Layout::add_comdat): Add new parameters.
14164 (Layout::find_kept_object): New function.
14165 (Layout::Kept_section): New struct.
14166 (Layout::Signatures): Change type of map range.
14167 * object.cc (Relobj::output_section_address): New function.
14168 (Sized_relobj::include_section_group): Add new parameters. Change
14169 calls to Layout::add_comdat. Change to build table of kept comdat
14170 groups and table mapping discarded sections to kept sections.
14171 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14172 (Sized_relobj::do_layout): Change calls to include_section_group and
14173 include_linkonce_section.
14174 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14175 value to zero when section is discarded.
14176 (Sized_relobj::map_to_kept_section): New function.
14177 * object.h (Relobj::output_section_address): New function.
14178 (Relobj::Comdat_group): New type.
14179 (Relobj::find_comdat_group): New function.
14180 (Relobj::Comdat_group_table): New type.
14181 (Relobj::Kept_comdat_section): New type.
14182 (Relobj::Kept_comdat_section_table): New type.
14183 (Relobj::add_comdat_group): New function.
14184 (Relobj::set_kept_comdat_section): New function.
14185 (Relobj::get_kept_comdat_section): New function.
14186 (Relobj::comdat_groups_): New field.
14187 (Relobj::kept_comdat_sections_): New field.
14188 (Symbol_value::input_value): Update comment.
14189 (Sized_relobj::map_to_kept_section) New function.
14190 (Sized_relobj::include_linkonce_section): Add new parameter.
14191 * target-reloc.h (Comdat_behavior): New type.
14192 (get_comdat_behavior): New function.
14193 (relocate_section): Add code to map a discarded section to the
14194 corresponding kept section when applying a relocation.
14196 2008-04-30 Craig Silverstein <csilvers@google.com>
14198 * dwarf_reader.cc (next_generation_count): New static var.
14199 (Addr2line_cache_entry): New struct.
14200 (addr2line_cache): New static var.
14201 (Dwarf_line_info::one_addr2line): Added caching.
14202 (Dwarf_line_info::clear_addr2line_cache): New function.
14203 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14204 cache-size parameter.
14205 (Dwarf_line_info::one_addr2line_cache): New function.
14206 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14207 new cache-size argument to one_addr2line(), and clear cache.
14209 2008-04-28 Cary Coutant <ccoutant@google.com>
14211 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14212 R_386_PC8 relocations.
14214 2008-04-23 Ian Lance Taylor <iant@google.com>
14216 * object.cc (Sized_relobj::include_section_group): Check for
14217 invalid section group.
14219 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14222 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14223 than read for file header.
14224 * archive.cc (Archive::include_member): Likewise.
14226 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14228 * aclocal.m4: Regenerate.
14229 * configure: Regenerate.
14231 2008-04-19 Ian Lance Taylor <iant@google.com>
14233 * version.cc (version_string): Bump to 1.6.
14235 * testsuite/Makefile.am (many_sections_r_test): New target.
14236 (many_sections_r_test_SOURCES): Remove.
14237 (many_sections_r_test_DEPENDENCIES): Remove.
14238 (many_sections_r_test_LDFLAGS): Remove.
14239 (many_sections_r_test_LDADD): Remove.
14241 * object.cc (Sized_relobj::do_add_symbols): Always pass
14242 local_symbol_count_ to add_from_relobj.
14244 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14245 every thousand variables.
14246 * testsuite/Makefile.in: Rebuild.
14248 * object.cc (Xindex::initialize_symtab_xindex): New function.
14249 (Xindex::read_symtab_xindex): New function.
14250 (Xindex::sym_xindex_to_shndx): New function.
14251 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14253 (Sized_relobj::do_initialize_xindex): New function.
14254 (Sized_relobj::do_read_symbols): Adjust section links.
14255 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14256 parameter. Change all callers.
14257 (Sized_relobj::include_section_group): Adjust section links and
14258 symbol section indexes.
14259 (Sized_relobj::do_layout): Adjust section links.
14260 (Sized_relobj::do_count_local_symbols): Adjust section links and
14261 symbol section indexes.
14262 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14263 ordinary and special symbols.
14264 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14265 dynsym_xindex parameters. Change all callers. Adjust section
14266 links. Use SHN_XINDEX when needed.
14267 (Sized_relobj::get_symbol_location_info): Adjust section links.
14268 Don't get fooled by special symbols.
14269 * object.h (class Xindex): Define.
14270 (class Object): Add xindex_ parameter. Declare virtual functoin
14271 do_initialize_xindex.
14272 (Object::adjust_sym_shndx): New function.
14273 (Object::set_xindex): New protected function.
14274 (class Symbol_value): Add is_ordinary_shndx_ field.
14275 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14276 (Symbol_value::value): Assert ordinary section.
14277 (Symbol_value::initialize_input_to_output_map): Likewise.
14278 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14279 Change all callers.
14280 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14282 (class Sized_relobj): Update declarations.
14283 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14284 parameter. Change all callers.
14285 (Sized_relobj::adjust_shndx): New function.
14286 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14288 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14289 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14290 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14291 (Sized_dynobj::read_dynsym_section): Adjust section links.
14292 (Sized_dynobj::read_dynamic): Likewise.
14293 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14295 (Sized_dynobj::do_initialize_xindex): New function.
14296 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14297 do_initialize_xindex.
14298 (Sized_dynobj::adjust_shndx): New function.
14299 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14300 dynsym_xindex_ fields.
14301 (Layout::finalize): Add a call to set_section_indexes before
14302 creating the symtab sections.
14303 (Layout::set_section_indexes): Don't do anything if the section
14304 already has a section index.
14305 (Layout::create_symtab_sections): Add shnum parameter. Change
14306 caller. Create .symtab_shndx section if needed.
14307 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14309 (Layout::allocated_output_section_count): New function.
14310 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14312 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14313 fields. Update declarations.
14314 (Layout::symtab_xindex): New function.
14315 (Layout::dynsym_xindex): New function.
14316 (class Write_symbols_task): Add layout_ field.
14317 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14319 * output.cc (Output_section_headers::Output_section_headers): Add
14320 shstrtab_section parameter. Change all callers.
14321 (Output_section_headers::do_sized_write): Store overflow values
14322 for section count and section string table section index in
14323 section header zero.
14324 (Output_file_header::do_sized_write): Check for overflow of
14325 section count and section string table section index.
14326 (Output_symtab_xindex::do_write): New function.
14327 (Output_symtab_xindex::endian_do_write): New function.
14328 * output.h (class Output_section_headers): Add shstrtab_section_.
14329 Update declarations.
14330 (class Output_symtab_xindex): Define.
14331 (Output_section::has_out_shndx): New function.
14332 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14334 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14335 Change all callers.
14336 (Sized_symbol::init): Likewise.
14337 (Symbol::output_section): Check for ordinary symbol.
14338 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14339 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14341 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14342 Change all callers. Simplify handling of symbols from sections
14343 not included in the link.
14344 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14346 (Weak_alias_sorter::operator()): Assert that symbols are
14348 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14350 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14351 parameters. Change all callers.
14352 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14353 symbol distinction. Use SHN_XINDEX when needed.
14354 (Symbol_table::write_section_symbol): Add symtab_xindex
14355 parameter. Change all callers.
14356 (Symbol_table::sized_write_section_symbol): Likewise. Use
14357 SHN_XINDEX when needed.
14358 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14360 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14361 (Symbol::is_defined): Check is_ordinary.
14362 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14363 (Symbol::is_absolute, Symbol::is_common): Likewise.
14364 (class Sized_symbol): Update declarations.
14365 (class Symbol_table): Update declarations.
14366 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14367 parameters. Change all callers.
14368 (Sized_symbol::override): Likewise.
14369 (Symbol_table::override): Likewise.
14370 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14371 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14372 is_ordinary, and orig_st_shndx parameters. Change all callers.
14373 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14374 to be in an ordinary section.
14375 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14376 object and is_ordinary parameters. Change all callers.
14377 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14378 Change all callers. Don't add undefined or non-ordinary symbols
14380 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14381 Change all callers.
14382 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14384 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14385 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14386 (Sized_relobj::relocate_sections): Likewise.
14387 * target-reloc.h (scan_relocs): Adjust section symbol index.
14388 (scan_relocatable_relocs): Likewise.
14389 * i386.cc (Scan::local): Check for ordinary symbols.
14390 * sparc.cc (Scan::local): Likewise.
14391 * x86_64.cc (Scan::local): Likewise.
14392 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14393 to symbol_section_and_value.
14394 * testsuite/many_sections_test.cc: New file.
14395 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14396 (check_PROGRAMS): Add many_sections_test.
14397 (many_sections_test_SOURCES): Define.
14398 (many_sections_test_DEPENDENCIES): Define.
14399 (many_sections_test_LDFLAGS): Define.
14400 (BUILT_SOURCES): Add many_sections_define.h.
14401 (many_sections_define.h): New target.
14402 (BUILT_SOURCES): Add many_sections_check.h.
14403 (many_sections_check.h): New target.
14404 (check_PROGRAMS): Add many_sections_r_test.
14405 (many_sections_r_test_SOURCES): Define.
14406 (many_sections_r_test_DEPENDENCIES): Define.
14407 (many_sections_r_test_LDFLAGS): Define.
14408 (many_sections_r_test_LDADD): Define.
14409 (many_sections_r_test.o): New target.
14410 * testsuite/Makefile.in: Rebuild.
14412 2008-04-17 Cary Coutant <ccoutant@google.com>
14414 * errors.cc (Errors::info): New function.
14415 (gold_info): New function.
14416 * errors.h (Errors::info): New function.
14417 * gold.h (gold_info): New function.
14418 * object.cc (Input_objects::add_object): Print trace output.
14419 * options.cc (options::parse_set): New function.
14420 (General_options::parse_wrap): Deleted.
14421 (General_options::General_options): Deleted initializer.
14422 * options.h (options::String_set): New typedef.
14423 (options::parse_set): New function.
14424 (DEFINE_set): New macro.
14425 (General_options::wrap): Changed to use DEFINE_set. Changed
14426 callers of any_wrap_symbols and is_wrap_symbol.
14427 (General_options::trace, General_options::trace_symbol):
14429 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14430 (General_options::wrap_symbols_): Deleted.
14431 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14433 2008-04-17 David S. Miller <davem@davemloft.net>
14435 * options.cc (General_options::parse_V): New function.
14436 * options.h: Add entries for -V and -Qy.
14438 2008-04-17 Ian Lance Taylor <iant@google.com>
14440 * common.cc (Symbol_table::allocate_commons): Remove options
14441 parameter. Change caller.
14442 (Symbol_table::do_allocate_commons): Remove options parameter.
14443 Change caller. Just call do_allocate_commons_list twice.
14444 (Symbol_table::do_allocate_commons_list): New function, broken out
14445 of do_allocate_commons.
14446 * common.h (class Allocate_commons_task): Remove options_ field.
14447 Update constructor.
14448 * symtab.cc (Symbol_table::Symbol_table): Initialize
14450 (Symbol_table::add_from_object): Put TLS common symbols on
14452 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14453 which are IN_OUTPUT_DATA.
14454 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14455 allocate_commons and do_allocate_commons declarations. Declare
14456 do_allocate_commons_list.
14457 * gold.cc (queue_middle_tasks): Update creation of
14458 Allocate_commons_task to not pass options.
14459 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14460 (TLS_TEST_C_FLAGS): New variable.
14461 (tls_test_c_pic.o): New target.
14462 (tls_test_shared.so): Link in tls_test_c_pic.o.
14463 (tls_test_c_pic_ie.o): New target.
14464 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14465 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14466 (tls_test_c.o): New target.
14467 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14468 (tls_pic_test_LDADD): Likewise.
14469 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14470 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14471 (tls_test_c_gnu2.o): New target.
14472 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14474 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14475 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14476 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14477 * testsuite/tls_test.cc: Include "config.h".
14478 (t_last): Call t11_last.
14479 * testsuite/tls_test.h (t11, t11_last): Declare.
14480 * testsuite/tls_test_c.c: New file.
14481 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14482 * configure.ac: Check for OpenMP support.
14483 * configure, config.in, Makefile.in: Rebuild.
14484 * testsuite/Makefile.in: Rebuild.
14486 2008-04-16 Cary Coutant <ccoutant@google.com>
14488 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14489 (Target_i386::tls_base_symbol_defined_): New field.
14490 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14491 (Target_i386::Scan::global): Likewise.
14492 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14493 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14494 (Target_x86_64::tls_base_symbol_defined_): New field.
14495 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14496 (Target_x86_64::Scan::global): Likewise.
14498 2008-04-16 Cary Coutant <ccoutant@google.com>
14500 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14501 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14502 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14503 building shared libraries.
14504 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14505 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14506 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14507 * testsuite/Makefile.in: Rebuild.
14508 * testsuite/weak_undef.h: New file.
14509 * testsuite/weak_undef_file1.cc: Add extra test cases.
14510 * testsuite/weak_undef_file2.cc: Likewise.
14511 * testsuite/weak_undef_test.cc: Likewise.
14513 2008-04-16 David S. Miller <davem@davemloft.net>
14515 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14516 Add issued_non_pic_error_ field. Declare check_non_pic.
14517 (Target_sparc::Scan::check_non_pic): New function.
14518 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14519 (Target_sparc::Scan::global): Likewise.
14521 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14522 * configure: Rebuild.
14524 * options.h (DEFINE_enable): New macro.
14525 (new_dtags): New enable option.
14526 (initfirst, interpose, loadfltr, nodefaultlib,
14527 nodelete, nodlopen, nodump): New -z options.
14528 * layout.cc (Layout:finish_dynamic_section): If new
14529 dtags enabled, emit DT_RUNPATH. Also, emit a
14530 DT_FLAGS_1 containing any specified -z flags.
14532 2008-04-16 Ian Lance Taylor <iant@google.com>
14534 * copy-relocs.cc: New file.
14535 * copy-relocs.h: New file.
14536 * reloc.cc: Remove Copy_relocs code.
14537 * reloc.h: Likewise.
14538 * reloc-types.h (struct Reloc_types) [both versions]: Add
14539 get_reloc_addend_noerror.
14540 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14541 variants of add_global which take an addend which must be zero.
14542 * i386.cc: Include "copy-relocs.h".
14543 (class Target_i386): Change type of copy_relocs_ to variable,
14544 update initializer.
14545 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14546 Change all callers.
14547 (Target_i386::do_finalize_sections): Change handling of
14549 * sparc.cc: Include "copy-relocs.h".
14550 (class Target_sparc): Change type of copy_relocs_ to variable,
14551 update initializer.
14552 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14553 Change all callers.
14554 (Target_sparc::do_finalize_sections): Change handling of
14556 * x86_64.cc: Include "copy-relocs.h".
14557 (class Target_x86_64): Change type of copy_relocs_ to variable,
14558 update initializer.
14559 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14560 class. Change all callers.
14561 (Target_x86_64::do_finalize_sections): Change handling of
14563 * Makefile.am (CCFILES): Add copy-relocs.cc.
14564 (HFILES): Add copy-relocs.h.
14566 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14568 * testsuite/script_test_4.sh: Permit leading zeroes.
14570 2008-04-15 Ian Lance Taylor <iant@google.com>
14572 * script-sections.cc (Script_sections::create_segments): Use
14573 header_size_adjustment even when there is enough room for the
14575 * testsuite/script_test_4.sh: New file.
14576 * testsuite/script_test_4.t: New file.
14577 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14578 (check_DATA): Add script_test_4.stdout.
14579 (MOSTLYCLEANFILES): Likewise.
14580 (script_test_4): New target.
14581 (script_test_4.stdout): New target.
14582 * testsuite/Makefile.in: Rebuild.
14584 * sparc.cc: Add definitions for Output_data_plt_sparc class
14587 2008-04-14 David S. Miller <davem@davemloft.net>
14589 * sparc.cc: New file.
14590 * Makefile.am (TARGETSOURCES): Add sparc.cc
14591 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14592 * configure.tgt: Document targ_extra_size and
14593 targ_extra_big_endian. Add entries for sparc-* and
14595 * configure.ac: Handle targ_extra_size and
14596 targ_extra_big_endian.
14597 * Makefile.in: Rebuild.
14598 * configure: Likewise.
14599 * po/POTFILES.in: Likewise.
14600 * po/gold.pot: Likewise.
14602 2008-04-14 Ian Lance Taylor <iant@google.com>
14604 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14605 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14606 in the name/type/flags to section mapping. Don't call
14607 allocate_output_section.
14608 (Layout::choose_output_section): Change parameter from adjust_name
14609 to is_input_section. Don't permit input sections after sections
14610 are attached to segments. Don't call allocate_output_section.
14611 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14612 not write_enable_output_section.
14613 (Layout::make_output_section): Don't push to
14614 unattached_section_list_ nor call attach_to_segment. Call
14615 attach_section_to_segment if sections are attached.
14616 (Layout::attach_sections_to_segments): New function.
14617 (Layout::attach_section_to_segment): New function.
14618 (Layout::attach_allocated_section_to_segment): Rename from
14619 attach_to_segment. Remove flags parameter.
14620 (Layout::allocate_output_section): Remove function.
14621 (Layout::write_enable_output_section): Remove function.
14622 * layout.h (class Layout): Update for above changes. Add new
14623 field sections_are_attached_.
14624 * output.h (Output_section::update_flags_for_input_section): New
14626 * output.cc (Output_section::add_input_section): Call
14627 update_flags_for_input_section.
14628 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14630 2008-04-11 Cary Coutant <ccoutant@google.com>
14632 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14633 thought unnecessary.
14634 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14636 2008-04-11 Ian Lance Taylor <iant@google.com>
14638 * output.h (class Output_section_data): Remove inline definition
14640 * output.cc (Output_section_data::set_addralign): New function.
14642 2008-04-11 Cary Coutant <ccoutant@google.com>
14644 Add support for TLS descriptors for i386 and x86_64.
14645 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14646 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14647 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14649 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14650 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14651 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14653 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14654 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14655 Fix problem with initial-exec relocations.
14656 (Target_i386::Relocate::relocate_tls): Likewise.
14657 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14659 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14660 support for section-plus-offset dynamic table entries.
14661 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14662 (Output_data_dynamic::Dynamic_entry): Add support for
14663 section-plus-offset dynamic table entries.
14664 (Output_data_dynamic::Classification): Likewise.
14665 (Output_data_dynamic::classification_): Renamed offset_.
14666 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14667 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14668 (Target_x86_64::make_plt_section): New function.
14669 (Target_x86_64::reserve_tlsdesc_entries): New function.
14670 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14671 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14672 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14673 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14674 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14675 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14676 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14677 add extra PLT entry for TLS descriptors.
14678 (Output_data_plt_x86_64::got_): New field.
14679 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14680 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14682 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14684 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14685 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14686 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14687 R_386_TLS_DESC_CALL relocations.
14688 (Target_x86_64::Scan::global): Likewise.
14689 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14690 for TLS descriptors.
14691 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14692 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14693 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14694 GD-to-IE relaxation.
14695 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14696 and TLS_DESCRIPTORS.
14697 * Makefile.in: Rebuild.
14698 * configure: Rebuild.
14699 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14700 (tls_test_shared2.so): New target.
14701 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14702 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14703 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14704 (tls_shared_gd_to_ie_test_LDADD): New variable.
14705 (tls_shared_gnu2_gd_to_ie_test): New target.
14706 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14708 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14709 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14710 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14711 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14712 (tls_shared_gnu2_test): New target.
14713 (tls_test_gnu2_shared.so): New target.
14714 (tls_shared_gnu2_test_SOURCES): New variable.
14715 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14716 (tls_shared_gnu2_test_LDFLAGS): New variable.
14717 (tls_shared_gnu2_test_LDADD): New variable.
14718 * testsuite/Makefile.in: Rebuild.
14719 * testsuite/Makefile.
14721 2008-04-11 Ian Lance Taylor <iant@google.com>
14723 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14725 * testsuite/Makefile.in: Rebuild.
14727 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14729 * testsuite/script_test_2.cc (main): Adjust test.
14731 2008-04-11 David S. Miller <davem@davemloft.net>
14732 Ian Lance Taylor <iant@google.com>
14734 * options.h (General_options): Add entries for '-Y' and
14736 * options.cc (General_options:finalize): If -Y was used, add those
14737 entries to the library path instead of the default "/lib" and
14740 2008-04-11 David S. Miller <davem@davemloft.net>
14742 * testsuite/justsyms.t: Start at 0x100.
14743 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14744 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14746 * testsuite/script_test_2.cc: Adjust string and section length
14749 2008-04-09 Ian Lance Taylor <iant@google.com>
14752 * script-sections.cc (Sections_element::allocate_to_segment): Add
14754 (Output_section_definition::allocate_to_segment): Likewise.
14755 (Orphan_output_section::allocate_to_segment): Likewise.
14756 (Script_sections::attach_sections_using_phdrs_clause): Don't
14757 propagate non-PT_LOAD segments to orphan sections.
14758 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14759 readelf rather than objdump.
14760 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14761 .interp section and PT_INTERP segment are the same size.
14762 * testsuite/Makefile.in: Rebuild.
14764 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14765 aliases for symbols defined in the same object.
14766 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14767 (weak_alias_test_SOURCES): New variable.
14768 (weak_alias_test_DEPENDENCIES): New variable.
14769 (weak_alias_test_LDFLAGS): New variable.
14770 (weak_alias_test_LDADD): New variable.
14771 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14772 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14773 (weak_alias_test_3.o): New target.
14774 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14775 * testsuite/weak_alias_test_main.cc: New file.
14776 * testsuite/weak_alias_test_1.cc: New file.
14777 * testsuite/weak_alias_test_2.cc: New file.
14778 * testsuite/weak_alias_test_3.cc: New file.
14780 2008-04-08 Ian Lance Taylor <iant@google.com>
14782 * options.h (class General_options): Add --noinhibit-exec option.
14783 * main.cc (main): Check --noinhibit-exec.
14785 * options.h (class General_options): Define --wrap as a special
14786 option. Add wrap_symbols_ field.
14787 (General_options::any_wrap_symbols): New function.
14788 (General_options::is_wrap_symbol): New function.
14789 * options.cc (General_options::parse_wrap): New function.
14790 (General_options::General_options): Initialize wrap_symbols_.
14791 * symtab.cc (Symbol_table::wrap_symbol): New function.
14792 (Symbol_table::add_from_object): Handle --wrap.
14793 * symtab.h (class Symbol_table): Declare wrap_symbol.
14794 * target.h (Target::wrap_char): New function.
14795 (Target::Target_info): Add wrap_char field.
14796 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14797 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14798 * testsuite/testfile.cc (Target_test::test_target_info):
14801 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14804 * layout.h (class Layout): Add added_eh_frame_data_ field.
14805 * layout.cc (Layout::Layout): Initialize new field.
14806 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14807 output section until we find a section we merged successfully.
14808 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14809 that the size be non-zero.
14811 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14814 2008-04-08 Craig Silverstein <csilvers@google.com>
14816 * configure.ac: Export new conditional variable HAVE_ZLIB.
14817 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14819 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14820 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14822 2008-04-07 Ian Lance Taylor <iant@google.com>
14824 * version.cc (version_string): Set to "1.5".
14826 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14827 Add issued_non_pic_error_ field. Declare check_non_pic.
14828 (Target_x86_64::Scan::check_non_pic): New function.
14829 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14830 (Target_x86_64::Scan::global): Likewise.
14832 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14833 addend parameter. Change caller. Handle merge sections.
14834 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14835 Address to Addend. Don't add in the result of
14836 local_section_offset, pass down the addend and use the returned
14838 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14839 Update declarations of local_section_offset and symbol_value.
14840 * testsuite/two_file_test_1.cc (t18): New function.
14841 * testsuite/two_file_test_2.cc (f18): New function.
14842 * testsuite/two_file_test_main.cc (main): Call t18.
14843 * testsuite/two_file_test.h (t18, f18): Declare.
14845 * configure.ac: Don't test for objdump, c++filt, or readelf.
14846 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14848 (TEST_READELF): New variable.
14849 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14850 (check_PROGRAMS): Add two_file_strip_test.
14851 (two_file_strip_test): New target.
14852 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14853 (two_file_same_shared_strip_test_SOURCES): New variable.
14854 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14855 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14856 (two_file_same_shared_strip_test_LDADD): New variable.
14857 (two_file_shared_strip.so): New target.
14858 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14859 (ver_test_5.syms, ver_test_7.syms): Likewise.
14860 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14861 (strip_test_3.stdout): Use TEST_OBJDUMP.
14862 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14864 2008-04-04 Cary Coutant <ccoutant@google.com>
14866 * symtab.h (Symbol::is_weak_undefined): New function.
14867 (Symbol::is_strong_undefined): New function.
14868 (Symbol::is_absolute): New function.
14869 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14870 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14872 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14873 (weak_undef_test): New target.
14874 * testsuite/Makefile.in: Rebuild.
14875 * testsuite/weak_undef_file1.cc: New file.
14876 * testsuite/weak_undef_file2.cc: New file.
14877 * testsuite/weak_undef_test.cc: New file.
14879 2008-04-03 Craig Silverstein <csilvers@google.com>
14881 * compressed_output.h (class Output_compressed_section): Use
14883 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14885 (zlib_compressed_suffix): Removed.
14886 (Output_compressed_section::set_final_data_size): Use unsigned
14888 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14889 Fix linker invocation.
14890 (flagstest_o_specialfile_and_compress_debug_sections):
14892 * testsuite/Makefile.in: Regenerated.
14894 2008-04-02 David S. Miller <davem@davemloft.net>
14896 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14897 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14899 2008-04-02 Craig Silverstein <csilvers@google.com>
14903 2008-04-02 Ian Lance Taylor <iant@google.com>
14905 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14906 parameters. Update for new key type to views_. Change all
14908 (File_read::read): Adjust for byteshift in returned view.
14909 (File_read::add_view): New function, broken out of
14910 find_and_make_view.
14911 (File_read::make_view): New function, broken out of
14912 find_and_make_view.
14913 (File_read::find_or_make_view): Add offset and aligned
14914 parameters. Rewrite accordingly. Change all callers.
14915 (File_read::get_view): Add offset and aligned parameters. Adjust
14916 for byteshift in return value.
14917 (File_read::get_lasting_view): Likewise.
14918 * fileread.h (class File_read): Update declarations.
14919 (class File_read::View): Add byteshift_ field. Add byteshift to
14920 constructor. Add byteshift method.
14921 * archive.h (Archive::clear_uncached_views): New function.
14922 (Archive::get_view): Add aligned parameter. Change all callers.
14923 * object.h (Object::get_view): Add aligned parameter. Change all
14925 (Object::get_lasting_view): Likewise.
14927 * fileread.cc (File_read::release): Don't call clear_views if
14928 there are multiple objects.
14929 * fileread.h (File_read::clear_uncached_views): New function.
14930 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14933 2008-03-31 Cary Coutant <ccoutant@google.com>
14935 Add thin archive support.
14936 * archive.cc (Archive::armagt): New const.
14937 (Archive::setup): Remove task parameter and calls to unlock.
14938 (Archive::unlock_nested_archives): New function.
14939 (Archive::read_header): Add nested_off parameter. Change
14941 (Archive::interpret_header): Likewise.
14942 (Archive::include_all_members): Change to handle thin
14944 (Archive::include_member): Likewise.
14945 * archive.h (Archive::Archive): Add new parameters and
14947 (Archive::armagt): New const.
14948 (Archive::setup): Remove task parameter.
14949 (Archive::unlock_nested_archives): New function.
14950 (Archive::read_header): Add nested_off parameter.
14951 (Archive::interpret_header): Likewise.
14952 (Archive::Nested_archive_table): New typedef.
14953 (Archive::is_thin_archive_): New field.
14954 (Archive::nested_archives_): New field.
14955 (Archive::options_): New field.
14956 (Archive::dirpath_): New field.
14957 (Archive::task_): New field.
14958 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14959 for thin archives. Pass additional parameters to
14960 Archive::Archive. Unlock the archive file after calling
14963 2008-03-29 Ian Lance Taylor <iant@google.com>
14965 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14966 version symbol to be local.
14967 * testsuite/ver_test_4.sh: New file.
14968 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14969 (check_DATA): Add ver_test_4.syms.
14970 (ver_test_4.syms): New target.
14971 * testsuite/Makefile.in: Rebuild.
14974 (Output_section::Input_section_sort_entry::has_priority): New
14976 (Output_section::Input_section_sort_entry::match_file_name): New
14978 (Output_section::Input_section_sort_entry::match_section_name):
14980 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14982 (Output_section::Input_section_sort_entry::match_section_file):
14984 (Output_section::Input_section_sort_compare::operator()): Rewrite
14985 using new Input_section_sort_entry functions. Sort crtbegin and
14986 crtend first. Sort sections with no priority before sections with
14988 * testsuite/initpri1.c (d3): Check j != 4.
14989 (cd5): New constructor/destructor function.
14990 (main): Check j != 2.
14992 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14993 new symbol when resolving, don't call set_is_default.
14994 * testsuite/ver_test_7.cc: New file.
14995 * testsuite/ver_test_7.sh: New file.
14996 * testsuite/Makefile.am (ver_test_7.so): New target.
14997 (ver_test_7.o): New target.
14998 (check_SCRIPTS): Add ver_test_7.sh.
14999 (check_DATA): Add ver_test_7.syms.
15000 (ver_test_7.syms): New target.
15002 2008-03-28 Ian Lance Taylor <iant@google.com>
15004 * layout.cc (Layout::layout): If we see an input section with a
15005 name that needs sorting, set the must_sort flag for the output
15007 (Layout::make_output_section): If the name of the output section
15008 indicates that it might require sorting, set the may_sort flag.
15009 * output.h (Output_section::may_sort_attached_input_sections): New
15011 (Output_section::set_may_sort_attached_input_sections): New
15013 (Output_section::must_sort_attached_input_sections): New
15015 (Output_section::set_must_sort_attached_input_sections): New
15017 (class Output_section): Declare Input_section_sort_entry. Define
15018 Input_section_sort_compare. Declare
15019 sort_attached_input_sections. Add new fields:
15020 may_sort_attached_input_sections_,
15021 must_sort_attached_input_sections_,
15022 attached_input_sections_are_sorted_.
15023 * output.cc (Output_section::Output_section): Initialize new
15025 (Output_section::add_input_section): Add an entry to
15026 input_sections_ if may_sort or must_sort are true.
15027 (Output_section::set_final_data_size): Call
15028 sort_attached_input_sections if necessary.
15029 (Output_section::Input_section_sort_entry): Define new class.
15030 (Output_section::Input_section_sort_compare::operator()): New
15032 (Output_section::sort_attached_input_sections): New function.
15033 * configure.ac: Check whether the compiler supports constructor
15034 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15035 * testsuite/initpri1.c: New file.
15036 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15037 CONSTRUCTOR_PRIORITY.
15038 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15039 (initpri1_LDFLAGS): New variable.
15040 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15042 2008-03-27 Ian Lance Taylor <iant@google.com>
15044 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15045 * testsuite/common_test_1.c: New file.
15046 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15047 (common_test_1_SOURCES): New variable.
15048 (common_test_1_DEPENDENCIES): New variable.
15049 (common_test_1_LDFLAGS): New variable.
15051 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15052 and commons_ correctly when NAME/VERSION does not override
15054 * testsuite/ver_test_6.c: New file.
15055 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15056 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15057 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15059 2008-03-26 Ian Lance Taylor <iant@google.com>
15061 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15062 of an undefined symbol from a version script.
15063 * testsuite/Makefile.am (ver_test_5.so): New target.
15064 (ver_test_5.o): New target.
15065 (check_SCRIPTS): Add ver_test_5.sh.
15066 (check_DATA): Add ver_test_5.syms.
15067 (ver_test_5.syms): New target.
15068 * testsuite/ver_test_5.cc: New file.
15069 * testsuite/ver_test_5.script: New file.
15070 * testsuite/ver_test_5.sh: New file.
15071 * Makefile.in, testsuite/Makefile.in: Rebuild.
15074 Fix problems building gold with gcc 4.3.0.
15075 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15076 (gold_error_at_location, gold_warning_at_location): Use it.
15077 * configure.ac: Check whether we can compile and use a template
15078 function with a printf attribute.
15079 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15080 when jumping over bytes.
15081 * object.cc: Instantiate Object::read_section_data.
15082 * debug.h: Include <cstring>
15083 * dwarf_reader.cc: Include <algorithm>
15084 * main.cc: Include <cstring>.
15085 * options.cc: Include <cstring>.
15086 * output.cc: Include <cstring>.
15087 * script.cc: Include <cstring>.
15088 * script.h: Include <string>.
15089 * symtab.cc: Include <cstring> and <algorithm>.
15090 * target-select.cc: Include <cstring>.
15091 * version.cc: Include <string>.
15092 * testsuite/testmain.cc: Include <cstdlib>.
15093 * configure, config.in: Rebuild.
15095 2008-03-25 Ian Lance Taylor <iant@google.com>
15097 * options.cc: Include "../bfd/bfdver.h".
15098 (options::help): Print bug reporting address.
15100 * version.cc (print_version): Adjust output for current value of
15101 BFD_VERSION_STRING.
15105 * options.cc (options::help): Print list of supported targets.
15106 * target-select.h: Include <vector>.
15107 (class Target_selector): Make machine_, size_, and is_big_endian_
15108 fields const. Add bfd_name_ and instantiated_target_ fields.
15109 (Target_selector::Target_selector): Add bfd_name parameter.
15110 (Target_selector::recognize): Make non-virtual, call
15112 (Target_selector::recognize_by_name): Make non-virtual, call
15113 do_recognize_by_name.
15114 (Target_selector::supported_names): New function.
15115 (Target_selector::bfd_name): New function.
15116 (Target_selector::do_instantiate_target): New pure virtual
15118 (Target_selector::do_recognize): New virtual function.
15119 (Target_selector::do_recognize_by_name): New virtual function.
15120 (Target_selector::instantiate_target): New private function.
15121 (supported_target_names): Declare.
15122 * target-select.cc (Target_selector::Target_selector): Update for
15123 new parameter and fields.
15124 (select_target_by_name): Check that the name matches before
15125 calling recognize_by_name.
15126 (supported_target_names): New function.
15127 * i386.cc (class Target_selector_i386): Update Target_selector
15128 constructor call. Remove recognize and recognize_by_name. Add
15129 do_instantiate_target.
15130 * x86_64.cc (class Target_selector_x86_64): Likewise.
15131 * testsuite/testfile.cc (class Target_selector_test): Update for
15132 changes to Target_selector.
15134 * README: Rewrite, with some notes on unsupported features.
15136 2008-03-24 Cary Coutant <ccoutant@google.com>
15138 * i386.cc (Target_i386::Got_type): New enum declaration.
15139 (Target_i386::Scan::local): Updated callers of Output_data_got
15141 (Target_i386::Scan::global): Likewise.
15142 (Target_i386::Relocate::relocate): Likewise.
15143 (Target_i386::Relocate::relocate_tls): Likewise.
15144 * object.h (Got_offset_list): New class.
15145 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15146 (Sized_relobj::local_got_offset): Likewise.
15147 (Sized_relobj::set_local_got_offset): Likewise.
15148 (Sized_relobj::local_has_tls_got_offset): Removed.
15149 (Sized_relobj::local_tls_got_offset): Removed.
15150 (Sized_relobj::set_local_tls_got_offset): Removed.
15151 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15152 * output.cc (Output_data_got::add_global): Added got_type parameter.
15153 (Output_data_got::add_global_with_rel): Likewise.
15154 (Output_data_got::add_global_with_rela): Likewise.
15155 (Output_data_got::add_global_pair_with_rel): New function.
15156 (Output_data_got::add_global_pair_with_rela): New function.
15157 (Output_data_got::add_local): Added got_type parameter.
15158 (Output_data_got::add_local_with_rel): Likewise.
15159 (Output_data_got::add_local_with_rela): Likewise.
15160 (Output_data_got::add_local_pair_with_rel): New function.
15161 (Output_data_got::add_local_pair_with_rela): New function.
15162 (Output_data_got::add_global_tls): Removed.
15163 (Output_data_got::add_global_tls_with_rel): Removed.
15164 (Output_data_got::add_global_tls_with_rela): Removed.
15165 (Output_data_got::add_local_tls): Removed.
15166 (Output_data_got::add_local_tls_with_rel): Removed.
15167 (Output_data_got::add_local_tls_with_rela): Removed.
15168 * output.h (Output_data_got::add_global): Added got_type parameter.
15169 (Output_data_got::add_global_with_rel): Likewise.
15170 (Output_data_got::add_global_with_rela): Likewise.
15171 (Output_data_got::add_global_pair_with_rel): New function.
15172 (Output_data_got::add_global_pair_with_rela): New function.
15173 (Output_data_got::add_local): Added got_type parameter.
15174 (Output_data_got::add_local_with_rel): Likewise.
15175 (Output_data_got::add_local_with_rela): Likewise.
15176 (Output_data_got::add_local_pair_with_rel): New function.
15177 (Output_data_got::add_local_pair_with_rela): New function.
15178 (Output_data_got::add_global_tls): Removed.
15179 (Output_data_got::add_global_tls_with_rel): Removed.
15180 (Output_data_got::add_global_tls_with_rela): Removed.
15181 (Output_data_got::add_local_tls): Removed.
15182 (Output_data_got::add_local_tls_with_rel): Removed.
15183 (Output_data_got::add_local_tls_with_rela): Removed.
15184 * resolve.cc (Symbol::override_base_with_special): Removed
15185 reference to has_got_offset_ field.
15186 * symtab.cc (Symbol::init_fields): Replaced initialization
15187 of got_offset_ with got_offsets_. Removed initialization
15189 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15190 (Symbol::got_offset): Likewise.
15191 (Symbol::set_got_offset): Likewise.
15192 (Symbol::has_tls_got_offset): Removed.
15193 (Symbol::tls_got_offset): Removed.
15194 (Symbol::set_tls_got_offset): Removed.
15195 (Symbol::got_offset_): Removed.
15196 (Symbol::tls_mod_got_offset_): Removed.
15197 (Symbol::tls_pair_got_offset_): Removed.
15198 (Symbol::got_offsets_): New field.
15199 (Symbol::has_got_offset): Removed.
15200 (Symbol::has_tls_mod_got_offset): Removed.
15201 (Symbol::has_tls_pair_got_offset): Removed.
15202 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15203 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15205 (Target_x86_64::Scan::global): Likewise.
15206 (Target_x86_64::Relocate::relocate): Likewise.
15207 (Target_x86_64::Relocate::relocate_tls): Likewise.
15209 2008-03-25 Ben Elliston <bje@au.ibm.com>
15211 * yyscript.y: Fix spelling error in comment.
15213 2008-03-24 Ian Lance Taylor <iant@google.com>
15215 * options.h (class General_options): Define build_id option.
15216 * layout.h (class Layout): Declare write_build_id, create_note,
15217 create_build_id. Add build_id_note_ member.
15218 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15219 "libiberty.h", "md5.h", "sha1.h".
15220 (Layout::Layout): Initialize eh_frame_data_,
15221 eh_frame_hdr_section_, and build_id_note_.
15222 (Layout::finalize): Call create_build_id.
15223 (Layout::create_note): New function, broken out of
15224 Layout::create_gold_note.
15225 (Layout::create_gold_note): Call create_note.
15226 (Layout::create_build_id): New function.
15227 (Layout::write_build_id): New function.
15228 (Close_task_runner::run): Call write_build_id.
15230 * x86_64.cc: Correct license to GPLv3.
15232 2008-03-23 Ian Lance Taylor <iant@google.com>
15234 * options.cc: Include "demangle.h".
15235 (parse_optional_string): New function.
15236 (parse_long_option): Handle takes_optional_argument.
15237 (parse_short_option): Update dash_z initializer. Handle
15238 takes_optional_argument.
15239 (General_options::General_options): Initialize do_demangle_.
15240 (General_options::finalize): Set do_demangle_. Handle demangling
15242 * options.h (parse_optional_string): Declare.
15243 (struct One_option): Add optional_arg field. Update constructor.
15244 Update call constructor calls. Add takes_optional_argument
15246 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15247 (DEFINE_optional_string): Define.
15248 (General_options::demangle): Change from DEFINE_bool to
15249 DEFINE_optional_string.
15250 (General_options::no_demangle): New function.
15251 (General_options::do_demangle): New function.
15252 (General_options::set_do_demangle): New function.
15253 (General_options::execstack_status_): Move definition to end of
15255 (General_options::static_): Likewise.
15256 (General_options::do_demangle_): New field.
15257 * object.cc (big_endian>::get_symbol_location_info): Call
15258 Options::do_demangle, not Options::demangle.
15259 * symtab.cc (demangle): Likewise.
15261 2008-03-22 Ian Lance Taylor <iant@google.com>
15263 * gold.h: Include <cstddef> and <sys/types.h>
15264 * options.h: Include <cstring>.
15266 2008-03-21 Ian Lance Taylor <iant@google.com>
15268 * Added source code to GNU binutils.
15270 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15272 Copying and distribution of this file, with or without modification,
15273 are permitted in any medium without royalty provided the copyright
15274 notice and this notice are preserved.
15280 version-control: never