1 2013-10-30 Roland McGrath <mcgrathr@google.com>
3 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
4 Correct 9-byte nop sequence to match what the assembler generates.
6 2013-10-30 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
9 ppc64_local_entry_offset, ppc64_local_entry_offset,
10 do_read_symbols): New functions.
11 (Powerpc_relobj::e_flags_, st_other_): New vars.
12 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
13 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
14 (Powerpc_relobj::e_flags_): New var.
15 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
17 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
18 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
19 (Powerpc_dynobj::do_find_special_sections): Likewise.
20 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
21 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
23 (Target_powerpc::do_relax): No thread safe barriers needed for
25 (Output_data_plt_powerpc::initial_plt_entry_size_,
26 plt_entry_size): Delete. Replace all uses with
27 first_plt_entry_offset() and plt_entry_size().
28 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
29 reserved_size parm. Update callers.
30 (Output_data_plt_powerpc::entry_count): Update.
31 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
32 and use Target_powerpc::first_plt_entry_offset().
33 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
34 rename to plt_entry_size.
35 (Output_data_plt_powerpc::add_ifunc_entry,
36 add_local_ifunc_entry): Adjust reloc for ELFv2.
37 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
38 (glink_eh_frame_fde_64v2): New.
39 (Stub_table::plt_call_size): Support ELFv2 sizing.
40 (Output_data_glink::add_eh_frame): Use the new FDE.
41 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
42 (Stub_table::do_write): Write ELFv2 stubs and glink.
43 (Target_powerpc::Relocate::relocate): Replaces nop after call
44 with ld 2,24(1) and adjust local offset destination for ELFv2.
46 2013-10-30 Alan Modra <amodra@gmail.com>
48 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
49 (Target_powerpc::Scan::global, local): Likewise.
50 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
51 on all ppc64 @h and @ha relocs.
53 2013-10-14 Alan Modra <amodra@gmail.com>
55 * output.h (Output_data_got::add_constant): Tidy.
56 (Output_data_got::add_constant_pair): New function.
57 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
58 methods used so as to first call reserve_ent().
60 2013-10-11 Roland McGrath <mcgrathr@google.com>
62 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
63 add_got_entry and add_got_entry_pair.
65 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
66 (HAVE_PUBNAMES): Likewise.
67 * configure: Regenerate.
69 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
70 * testsuite/Makefile.in: Regenerate.
72 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
73 Remove const from declaration.
74 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
75 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
76 * output.h (Output_file_header): Remove const from member target_
77 and corresponding constructor argument.
78 * output.cc (Output_file_header::Output_file_header): Update prototype.
79 (Output_file_header::do_sized_write): Use this->target_ in place
80 of parameters()->target().
82 * testsuite/undef_symbol.cc (Foo::get_a): New method.
84 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
85 * configure: Regenerate.
86 * Makefile.in: Regenerate.
87 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
88 * testsuite/merge_string_literals_2.c: Likewise.
89 * testsuite/Makefile.am
90 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
91 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
92 literal -fmerge-constants.
93 * testsuite/Makefile.in: Regenerate.
95 * i386.cc (Target_i386): Remove unused member dynbss_.
96 * arm.cc (Target_arm): Likewise.
97 * powerpc.cc (Target_powerpc): Likewise.
98 * sparc.cc (Target_sparc): Likewise.
99 * tilegx.cc (Target_tilegx): Likewise.
100 * x86_64.cc (Target_x86_64): Likewise.
101 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
102 type_signature_, type_offset_.
103 * plugin.h (Plugin_hook): Remove unused member layout_.
104 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
106 (Read_member): Remove unused members input_objects_, symtab_,
108 (Check_library): Remove unused member symtab_.
109 * archive.h (Lib_group): Remove unused member lib_.
110 * archive.cc (Lib_group::Lib_group): Update initializer.
111 * incremental.h (Incremental_binary): Remove unused member target_.
112 (Incremental_script_entry): Removed unused member script_.
113 * layout.h (Write_symbols_task): Remove unused member input_objects_.
114 * icf.h (Icf): Remove unused member num_tracked_relocs.
116 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
117 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
119 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
121 * archive.h: Use struct rather than class for forward declaration
122 of Read_symbols_data.
124 2013-10-07 Cary Coutant <ccoutant@google.com>
127 * testsuite/Makefile.am (icf_test): Fix dependencies.
128 (icf_safe_test): Likewise.
129 (icf_safe_so_test): Likewise.
130 (large_symbol_alignment): Add empty _LDADD rule.
131 * testsuite/Makefile.in: Regenerate.
133 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
136 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
137 relocation for R_X86_64_32 on x32.
139 2013-08-27 Roland McGrath <mcgrathr@google.com>
141 * output.cc (Output_segment::set_section_addresses): Take new
142 Target* argument. If target->isolate_execinstr() and the segment
143 is executable and starts at a target->abi_pagesize() boundary,
144 pad its end out to a target->abi_pagesize() boundary with code fill.
145 * output.h (Output_segment::set_section_addresses): Update decl.
146 * layout.h (Layout::check_output_data_for_reset_values): Take new
147 argument RELAX_OUTPUTS.
148 (Layout): New member relax_output_list_.
149 (Layout::add_relax_output): New method.
150 * layout.cc (Layout::Layout): Update constructor.
151 (Layout::reset_relax_output): New method.
152 (Layout::clean_up_after_relaxation): Call it.
153 (Layout::prepare_for_relaxation): Update caller.
154 (Layout::set_segment_offsets): Update callers of set_section_addresses.
155 Call reset_relax_output before re-processing segments for
156 isolate_execinstr case.
157 (Layout::write_data): Handle relax_output_list_.
158 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
159 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
161 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
164 * object.h: Fix typos.
166 2013-08-16 Roland McGrath <mcgrathr@google.com>
168 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
169 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
171 2013-08-07 Cary Coutant <ccoutant@google.com>
173 Revert support for v2 DWP files:
175 2013-03-01 Cary Coutant <ccoutant@google.com>
177 Add dwp support for v2 DWARF package file format.
178 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
179 tu_length parameter. Adjust all callers.
180 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
181 * dwp.cc: Include dwarf.h.
182 (Section_bounds): New struct type.
183 (Unit_set): New struct type.
184 (Dwo_file::Dwo_file): Initialize new data member.
185 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
186 Combine and rename to...
187 (Dwo_file::read_unit_index): ...this.
188 (Dwo_file::sized_read_compunit_index)
189 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
190 (Dwo_file::sized_read_unit_index): ...this.
191 (Dwo_file::copy_section): Remove section_name, is_str_offsets
192 parameters; add section_id parameter.
193 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
194 (Dwo_file::add_unit_set): ...this.
195 (Dwo_file::shndx_map_): Remove.
196 (Dwo_file::sect_offsets_): New data member.
197 (Dwp_output_file::Dwp_output_file): Initialize new data members.
198 (Dwp_output_file::add_section): Rename to...
199 (Dwp_output_file::add_contribution): ...this.
200 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
201 (Dwp_output_file::add_tu_set): Likewise.
202 (Dwp_output_file::Contribution): New type.
203 (Dwp_output_file::Section::contributions): New data member.
204 (Dwp_output_file::Cu_or_tu_set): Remove.
205 (Dwp_output_file::Section::Section): New ctor.
206 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
207 (Dwp_output_file::Dwp_index::Section_table): New type.
208 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
209 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
211 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
212 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
213 (Dwp_output_file::Dwp_index::section_table): New member function.
214 (Dwp_output_file::Dwp_index::section_table_end): New member function.
215 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
216 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
217 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
218 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
219 (Dwp_output_file::Dwp_index::section_table_): New data member.
220 (Dwp_output_file::Dwp_index::section_mask_): New data member.
221 (Dwp_output_file::add_output_section): New member function.
222 (Dwp_output_file::write_new_section): New member function.
223 (Dwp_output_file::write_contributions): New member function.
224 (Dwp_output_file::section_id_map_): New data member.
225 (class Dwo_id_info_reader): Remove.
226 (class Unit_reader): New class.
227 (get_dwarf_section_name): New function.
228 (Dwo_file::read_executable): Adjust initializations of class data.
229 (Dwo_file::read): Add support for v2 package file format.
230 (Dwo_file::read_unit_index): Likewise.
231 (Dwo_file::sized_read_unit_index): Likewise.
232 (Dwo_file::copy_section): Likewise.
233 (Dwo_file::add_unit_set): Likewise.
234 (Dwp_output_file::add_output_section): Likewise.
235 (Dwp_output_file::add_contribution): Likewise.
236 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
238 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
240 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
242 (Dwp_output_file::initialize): Remove unused function.
243 (Dwp_output_file::finalize): Add support for v2 package file format.
244 (Dwp_output_file::write_index): Likewise.
245 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
248 2013-07-31 Cary Coutant <ccoutant@google.com>
250 * object.cc (Sized_relobj::do_output_section_address): New function.
251 (Sized_relobj): Instantiate explicitly.
252 * object.h (Object::output_section_address): New function.
253 (Object::do_output_section_address): New function.
254 (Sized_relobj::do_output_section_address): New function.
255 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
257 2013-07-30 Cary Coutant <ccoutant@google.com>
258 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
260 * parameters.cc (Parameters::entry): Return target-specific entry
262 * target.h (Target::entry_symbol_name): New function.
263 (Target_info::entry_symbol_name): New data member.
265 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
266 * i386.cc (Target_i386::i386_info): Likewise.
267 (Target_i386_nacl::i386_nacl_info): Likewise.
268 * sparc.cc (Target_sparc::sparc_info): Likewise.
269 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
270 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
271 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
272 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
274 2013-07-22 Sterling Augustine <saugustine@google.com>
276 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
277 Convert parameter shndx to local variable. Add parameters symtab
278 and symtab_size. Scan over section names. Find relocation
279 section corresponding to current section. Create and initialize
280 reloc_mapper_ and reloc_type_.
281 (Dwarf_pubnames_table::read_header): Add assertion. Change
282 unit_length to off_t. Initialize member unit_length_. Fill in field
284 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
285 Initialize new fields unit_length_ and cu_offset_.
286 (Dwarf_pubnames_table::read_section): Update prototype.
287 (Dwarf_pubnames_table::cu_offset): New member function.
288 (Dwarf_pubnames_table::subsection_size): Likewise.
289 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
291 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
292 member functions public.
293 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
294 Update comment. Rework logic. Move repeated parts to...
295 (Gdb_index_info_reader::read_pubtable): ...here. New function.
296 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
297 pubtypes_table_, and stmt_list_offset.
298 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
299 Gdb_index::find_pubtype_offset,
300 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
301 (Gdb_index::pubnames_read): Update prototype and rework logic.
302 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
304 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
305 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
306 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
307 Gdb_index::map_pubtable_to_dies):
309 (Gdb_index::pubnames_read): Update declaration.
310 (Gdb_index::Pubname_offset_map): New type.
311 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
312 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
313 Gdb_index::stmt_list_offset): Declare.
314 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
315 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
316 Gdb_index::pubtypes_offset_): Remove.
318 2013-07-19 Roland McGrath <mcgrathr@google.com>
320 * options.h (General_options): Add -Trodata-segment option.
321 * parameters.cc (Parameters::check_rodata_segment): New function.
322 (Parameters::set_target_once): Call it.
323 * parameters.h (Parameters): Declare it (private member function).
324 * layout.cc (load_seg_unusable_for_headers): New function, broken
325 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
326 then validate rodata segment rather than text segment.
327 (relaxation_loop_body): Call that.
328 (is_text_segment): New function. Don't admit a non-executable
329 segment if TARGET->isolate_execinstr().
330 (set_segment_offsets): Call it. Honor -Trodata-segment option.
332 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
335 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
336 * nacl.h (Sniff_file::View::View): Request aligned view.
338 2013-07-11 Cary Coutant <ccoutant@google.com>
340 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
341 correct BRLT entry size.
343 2013-07-03 Alan Modra <amodra@gmail.com>
345 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
348 2013-07-01 Cary Coutant <ccoutant@google.com>
350 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
352 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
353 (Dwarf_ranges_table::lookup_reloc): New function.
354 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
356 (Dwarf_ranges_table::lookup_reloc): New function.
357 (Dwarf_ranges_table::reloc_type_): New data member.
359 2013-06-27 Jing Yu <jingyu@google.com>
362 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
364 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
365 (Target_powerpc::do_relax): Call the above.
367 2013-06-27 Cary Coutant <ccoutant@google.com>
369 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
370 on garbage collected .opd section.
372 2013-06-27 Alan Modra <amodra@gmail.com>
374 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
376 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
377 (Target_powerpc::do_function_location): Likewise for loc->shndx.
379 2013-06-14 Cary Coutant <ccoutant@google.com>
381 * resolve.cc (Symbol::override_base): Don't override st_type
382 from plugin placeholder symbols.
383 (Symbol_table::resolve): Likewise.
384 (Symbol_table::should_override): Don't complain about TLS mismatch
385 if the TO symbol is a plugin placeholder.
386 * testsuite/Makefile.am (plugin_test_tls): New test.
387 * testsuite/Makefile.in: Regenerate.
388 * testsuite/plugin_test_tls.sh: New test script.
389 * testsuite/two_file_test_2_tls.cc: New test source.
390 * testsuite/two_file_test_tls.cc: New test source.
392 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
394 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
395 the maximum segment alignment is larger than the page size.
396 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
397 correctly aligns the symbols with large alignemnt.
398 * testsuite/Makefile.in: Regenerate.
399 * testsuite/large_symbol_alignment.cc: New file.
401 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
402 Sriraman Tallam <tmsriram@google.com>
404 * options.h (sort_section): New option.
405 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
406 Rename from Input_section_sort_section_name_special_ordering_compare.
407 (Input_section_sort_section_name_compare): New struct.
408 * output.cc (Output_section::Input_section_sort_section_name_compare::
409 operator()): New function.
410 (Output_section::sort_attached_input_sections): Use new sort function
411 for .text if --sort-section=name is specified.
412 * layout.cc (Layout::make_output_section):
413 Add sorting by name when --sort-section=name is specified.
414 * testsuite/Makefile.am (text_section_grouping): Test option
416 * testsuite/Makefile.in: Regenerate.
417 * testsuite/section_sorting_name.cc: New file.
418 * testsuite/section_sorting_name.sh: New file.
420 2013-05-21 Cary Coutant <ccoutant@google.com>
422 * symtab.h (Symbol::is_cxx_vtable): New function.
423 * target-reloc.h (relocate_section): Check for vtable symbol.
424 * testsuite/Makefile.am (missing_key_func.sh): New test case.
425 * testsuite/Makefile.in: Regenerate.
426 * testsuite/missing_key_func.cc: New test source.
427 * testsuite/missing_key_func.sh: New test script.
429 2013-05-21 Cary Coutant <ccoutant@google.com>
431 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
432 type of enclosing symbol.
433 (Relocate_info::location): Check symbol type when describing symbol.
434 * object.h (Symbol_location_info): Remove unused line_number;
435 add enclosing_symbol_type.
436 * testsuite/debug_msg.sh: Adjust expected output.
438 2013-05-13 Cary Coutant <ccoutant@google.com>
440 * configure.ac: Export DEFAULT_TARGET.
441 * configure: Regenerate.
442 * Makefile.in: Regenerate.
443 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
444 * testsuite/Makefile.in: Regenerate.
445 * testsuite/debug_msg.sh: Delete duplicate tests.
446 Don't check undef_int error message match for powerpc where the
447 source file and line number aren't available.
449 2013-05-10 Roland McGrath <mcgrathr@google.com>
451 * options.h (General_options): Add --rosegment-gap option.
452 * options.cc (finalize): --rosegment-gap implies --rosegment.
453 * layout.cc (set_segment_offsets): Let user option override
454 target->rosegment_gap().
456 2013-05-10 Roland McGrath <mcgrathr@google.com>
458 * options.h (General_options): Remove leading space from help
459 messages for -nostdlib and --rosegment.
461 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
464 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
466 2013-05-03 Alan Modra <amodra@gmail.com>
468 * merge.cc (Output_merge_string::do_add_input_section): Correct
469 scan for number of strings. Rename vars to avoid shadowing.
470 Include missing terminator in input_size_.
472 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
474 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
475 Restore empty string handling.
477 2013-05-01 Cary Coutant <ccoutant@google.com>
479 * stringpool.cc (Stringpool_template::new_key_offset): Fix
480 uninitialized warning.
482 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
484 * output.cc (Output_section::add_merge_input_section): Allow
485 to merge sections if the alignment is more than character size.
486 * merge.h (Output_merge_string::Output_merge_string): Remove
488 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
489 only not-null strings. Check the alignment of strings.
491 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
492 alignment as the argument.
493 (Stringpool_template<Stringpool_char>::addralign_): New class member.
494 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
495 Align non-zero length strings according to the addralign_.
496 (Stringpool_template<Stringpool_char>::set_string_offsets):
497 Updating offsets according to the given alignment.
498 * testsuite/Makefile.am (text_section_grouping): Test if string
499 literals are getting merged.
500 * testsuite/Makefile.in: Regenerate.
501 * testsuite/merge_string_literals_1.c: New file.
502 * testsuite/merge_string_literals_2.c: Ditto.
503 * testsuite/merge_string_literals.sh: Ditto.
505 2013-04-26 Ian Lance Taylor <iant@google.com>
507 * target-reloc.h (relocate_section): If the reloc offset is out of
508 range, pass VIEW as NULL to relocate.relocate.
509 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
510 * i386.cc (Target_i386::Relocate::relocate): Likewise.
511 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
512 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
513 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
514 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
516 2013-04-26 Geoff Pike <gpike@chromium.org>
518 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
519 * layout.cc (Hash_task): New class.
520 (Layout::queue_build_id_tasks): New function.
521 (Layout::write_build_id): Handle single-thread portion of build ID
522 computation. (In some cases, all of it is single-threaded.) Replace
523 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
524 functionality in fewer lines of code.
525 * layout.h (Layout::queue_build_id_tasks): New function declaration.
526 * options.h (General_options): make "--build-id" default to tree
527 rather than sha1. Add two new options related to --build-id=tree:
528 --build-id-chunk-size-for-treehash and
529 --build-id-min-file-size-for-treehash.
530 * Makefile.am: add testing of --build-id=tree and related new options
531 (these tests will be invoked by "make check").
532 * Makefile.in: Regenerate.
534 2013-04-25 Alan Modra <amodra@gmail.com>
536 * configure.tgt: Add powerpcle and powerpc64le.
538 2013-04-22 Alan Modra <amodra@gmail.com>
541 * layout.cc (Layout::segment_precedes): Allow more than one
542 segment with the same type and flags.
544 2013-04-15 Cary Coutant <ccoutant@google.com>
546 * layout.cc (Layout::set_relocatable_section_offsets): Don't
547 allocate space in file for BSS sections.
549 2013-04-15 Cary Coutant <ccoutant@google.com>
551 * script-sections.cc (Orphan_output_section): Reset address
552 to zero after each orphaned section for relocatable links.
554 2013-04-15 Cary Coutant <ccoutant@google.com>
556 * symtab.cc (Symbol_table::sized_write_globals): Subtract
557 section starting address for relocatable link.
558 * testsuite/Makefile.am (script_test_11): New test.
559 * testsuite/Makefile.in: Regenerate.
560 * testsuite/script_test_11.c: New source file.
561 * testsuite/script_test_11.t: New linker script.
563 2013-04-13 Alan Modra <amodra@gmail.com>
565 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
566 owner when sections are not adjacent and exceed group size.
567 (Target_powerpc::group_sections): Handle corner case.
568 (Target_powerpc::Branch_info::make_stub): Handle case where
569 stub table doesn't exist due to branches in non-exec sections.
570 (Target_powerpc::Relocate::relocate): Likewise.
572 2013-04-11 Alan Modra <amodra@gmail.com>
575 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
576 .branch_lt to match bfd ld. Adjust comments throughout file.
578 2013-04-04 Ian Lance Taylor <iant@google.com>
581 * object.cc (do_layout_deferred_sections): Handle .eh_frame
582 sections before checking whether they are included in the link.
584 2013-03-29 Sriraman Tallam <tmsriram@google.com>
586 * archive.cc (Archive::get_elf_object_for_member): Create the elf
587 object before calling the plugin claim_file handler. Pass the elf
588 object of the archive to the plugin. Delete the elf object if the
589 plugin claims the file.
591 2013-03-21 Alan Modra <amodra@gmail.com>
593 * layout.cc (Layout::set_segment_offsets): Accept writable .text
596 2013-03-21 Alan Modra <amodra@gmail.com>
598 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
600 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
601 uninitialized" warning.
603 2013-03-20 Alan Modra <amodra@gmail.com>
605 * symtab.h (Symbol::clear_version): New function.
606 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
607 is_needed by weak references. Clear version for symbols defined
608 in as-needed objects that are not needed.
610 2013-03-15 Alan Modra <amodra@gmail.com>
612 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
613 static and public. Add report_err param. Return false for data refs.
614 (Target_powerpc::rela_dyn_section): New overloaded function.
615 (Target_powerpc::plt_, iplt_): Elucidate.
616 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
617 (Output_data_plt_powerpc::do_write): Don't write .iplt.
618 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
619 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
620 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
621 push_branch and make_plt_entry for ifunc syms when
622 reloc_needs_plt_for_ifunc.
623 (Target_powerpc::Relocate::relocate): Don't use plt entry value
624 for ifunc unless reloc_needs_plt_for_ifunc.
626 2013-03-15 Alan Modra <amodra@gmail.com>
628 * gc.h (gc_process_relocs): Don't look through function descriptors.
629 * icf.cc (get_section_contents): Do so here instead.
631 2013-03-13 Alan Modra <amodra@gmail.com>
633 * powerpc.cc (is_branch_reloc): Forward declare.
634 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
635 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
636 false for 64-bit, true for 32-bit non-branch relocs.
637 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
638 * testsuite/Makefile.am (icf_test): Use linker map file instead of
640 (icf_safe_test): Generate linker map file as well as nm output.
641 (icf_safe_so_test): Likewise.
642 * testsuite/Makefile.in: Regenerate.
643 * testsuite/icf_test.sh: Parse linker map file to determine
645 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
646 * testsuite/icf_safe_so_test.sh: Likewise.
647 (X86_32_or_ARM_specific_safe_fold): Merge into..
648 (arch_specific_safe_fold): ..this.
649 (X86_64_specific_safe_fold): Delete unused function.
651 2013-03-12 Alan Modra <amodra@gmail.com>
653 * gc.h (gc_process_relocs): Look through function descriptors
654 to determine shndx, symvalue and addend used by ICF. Tidy
655 variable duplication.
657 2013-03-11 Alan Modra <amodra@gmail.com>
659 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
660 * layout.cc (Layout_task_runner::run): ..to here.
661 * symtab.h (struct Symbol_location): Extract from..
662 (class Symbol_table): ..here.
663 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
664 * target.h (class Target): Add function_location and
665 do_function_location functions.
666 (class Sized_target): Add do_function_location.
667 * object.h (class Sized_relobj_file): Move find_shdr..
668 (class Object): ..to here.
669 * object.cc: Likewise. Update to suit. Instantiate.
670 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
671 * powerpc.cc (class Powerpc_dynobj): New.
672 (Target_powerpc::do_function_location): New function.
673 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
674 (Powerpc_dynobj::do_read_symbols): New function.
675 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
677 2013-03-08 Ian Lance Taylor <iant@google.com>
679 * options.cc (General_options::string_to_object_format): Accept
682 2013-03-08 Alan Modra <amodra@gmail.com>
684 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
686 (struct Post_fde): Move definition to here..
687 * ehframe.cc (struct Post_fde): ..from here.
688 (Cie::write): Don't alloc Post_fde.
689 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
691 2013-03-07 Alan Modra <amodra@gmail.com>
693 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
694 relocation referencing .LC0.
695 * testsuite/discard_locals_test.sh: Remove FIXMEs.
697 2013-03-07 Alan Modra <amodra@gmail.com>
699 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
700 always_inline. Add assembly for powerpc to avoid GOT.
702 2013-03-07 Alan Modra <amodra@gmail.com>
704 * testsuite/script_test_10.sh: Don't test .bss section
707 2013-03-06 Alan Modra <amodra@gmail.com>
709 * powerpc.cc (class Powerpc_relobj): Move some member functions.
710 (Target_powerpc::symval_for_branch): Add symtab param. Update
711 all callers. Handle folded sections.
712 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
714 (Global_symbol_visitor_opd::operator()): Likewise.
716 2013-03-04 Alan Modra <amodra@gmail.com>
718 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
719 * testsuite/Makefile.in: Regenerate.
721 2013-03-01 Cary Coutant <ccoutant@google.com>
723 Add dwp support for v2 DWARF package file format.
724 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
725 tu_length parameter. Adjust all callers.
726 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
727 * dwp.cc: Include dwarf.h.
728 (Section_bounds): New struct type.
729 (Unit_set): New struct type.
730 (Dwo_file::Dwo_file): Initialize new data member.
731 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
732 Combine and rename to...
733 (Dwo_file::read_unit_index): ...this.
734 (Dwo_file::sized_read_compunit_index)
735 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
736 (Dwo_file::sized_read_unit_index): ...this.
737 (Dwo_file::copy_section): Remove section_name, is_str_offsets
738 parameters; add section_id parameter.
739 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
740 (Dwo_file::add_unit_set): ...this.
741 (Dwo_file::shndx_map_): Remove.
742 (Dwo_file::sect_offsets_): New data member.
743 (Dwp_output_file::Dwp_output_file): Initialize new data members.
744 (Dwp_output_file::add_section): Rename to...
745 (Dwp_output_file::add_contribution): ...this.
746 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
747 (Dwp_output_file::add_tu_set): Likewise.
748 (Dwp_output_file::Contribution): New type.
749 (Dwp_output_file::Section::contributions): New data member.
750 (Dwp_output_file::Cu_or_tu_set): Remove.
751 (Dwp_output_file::Section::Section): New ctor.
752 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
753 (Dwp_output_file::Dwp_index::Section_table): New type.
754 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
755 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
757 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
758 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
759 (Dwp_output_file::Dwp_index::section_table): New member function.
760 (Dwp_output_file::Dwp_index::section_table_end): New member function.
761 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
762 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
763 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
764 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
765 (Dwp_output_file::Dwp_index::section_table_): New data member.
766 (Dwp_output_file::Dwp_index::section_mask_): New data member.
767 (Dwp_output_file::add_output_section): New member function.
768 (Dwp_output_file::write_new_section): New member function.
769 (Dwp_output_file::write_contributions): New member function.
770 (Dwp_output_file::section_id_map_): New data member.
771 (class Dwo_id_info_reader): Remove.
772 (class Unit_reader): New class.
773 (get_dwarf_section_name): New function.
774 (Dwo_file::read_executable): Adjust initializations of class data.
775 (Dwo_file::read): Add support for v2 package file format.
776 (Dwo_file::read_unit_index): Likewise.
777 (Dwo_file::sized_read_unit_index): Likewise.
778 (Dwo_file::copy_section): Likewise.
779 (Dwo_file::add_unit_set): Likewise.
780 (Dwp_output_file::add_output_section): Likewise.
781 (Dwp_output_file::add_contribution): Likewise.
782 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
784 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
786 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
788 (Dwp_output_file::initialize): Remove unused function.
789 (Dwp_output_file::finalize): Add support for v2 package file format.
790 (Dwp_output_file::write_index): Likewise.
791 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
794 2013-03-01 Cary Coutant <ccoutant@google.com>
796 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
797 function into class definition in header file.
798 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
799 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
801 (Dwarf_info_reader::check_buffer): Move here from .cc file.
803 2013-02-28 Alan Modra <amodra@gmail.com>
805 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
806 * target.cc (Target::do_plt_fde_location): New function.
807 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
808 accessor function, and constructor param.
809 (struct Post_fde, Post_fdes): Declare.
810 (Cie::write): Add post_fdes param.
811 * ehframe.cc (Fde::write): Use plt_fde_location.
812 (struct Post_fde): Define.
813 (Cie::write): Stash FDEs added post merge mapping.
814 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
815 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
816 (Eh_frame::do_sized_write): Arrange to write post map FDES after
818 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
819 (Target_powerpc::has_glink): New function.
820 (Target_powerpc::do_relax): Add eh_frame info for stubs.
821 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
822 glink_eh_frame_fde_32, default_fde): New data.
823 (Stub_table::eh_frame_added_): New var.
824 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
826 (Stub_table::add_eh_frame): New function.
827 (Output_data_glink::add_eh_frame): New function.
828 (Target_powerpc::make_glink_section): Call add_eh_frame.
830 2013-02-15 Ian Lance Taylor <iant@google.com>
832 * options.h (DEFINE_uint64_alias): Define.
833 (class General_options): Add -Ttext-segment as an alias for
836 2013-02-15 Alan Modra <amodra@gmail.com>
838 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
839 (Stub_table::do_write): ..here, two places.
840 (Stub_table::plt_call_size): Use it here too.
842 2013-02-11 Ian Lance Taylor <iant@google.com>
844 * descriptors.cc (Descriptors::close_all): New function.
845 * descriptors.h (class Descriptors): Declare close_all.
846 (close_all_descriptors): New inline function.
847 * plugin.cc: Include "descriptors.h".
848 (Plugin_manager::cleanup): Call close_all_descriptors.
850 2013-02-06 Alan Modra <amodra@gmail.com>
852 * README: Update coding style link.
854 2013-01-28 Cary Coutant <ccoutant@google.com>
856 * dwp.cc (File_list): New typedef.
857 (Dwo_name_info_reader): New class.
858 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
859 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
860 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
861 (Dwo_file::read_executable): New function.
862 (Dwo_file::read): Move common setup code to ...
863 (Dwo_file::make_object): ... here.
864 (dwp_options): Add --exec/-e.
868 2013-01-24 Sriraman Tallam <tmsriram@google.com>
870 * layout.cc (Layout::layout): Check for option text_reorder.
871 (Layout::make_output_section): Ditto.
872 * options.h (text_reorder): New option.
873 * output.cc (Input_section_sort_compare): Remove special ordering
876 Input_section_sort_section_name_special_ordering_compare::
877 operator()): New function.
878 (Output_section::sort_attached_input_sections): Use new sort function
880 * output.h (Input_section_sort_section_name_special_ordering_compare):
882 * testsuite/Makefile.am (text_section_grouping): Test option
884 * testsuite/Makefile.in: Regenerate.
885 * testsuite/text_section_grouping.sh: Check order of functions without
886 default text reordering.
888 2013-01-18 Mike Frysinger <vapier@gentoo.org>
890 * options.h (General_options): Change default to true for new_dtags.
892 2013-01-18 Mike Frysinger <vapier@gentoo.org>
894 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
895 when enable_new_dtags is false. Only add DT_RUNPATH when
896 enable_new_dtags is true.
898 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
900 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
901 used in declaration and definition consistent.
902 (Target_powerpc::symval_for_branch): Ditto.
904 2013-01-16 Sriraman Tallam <tmsriram@google.com>
906 * testsuite/plugin_final_layout.cc: Fix comment.
908 2013-01-16 Sriraman Tallam <tmsriram@google.com>
910 * layout.cc (Layout::layout): Do not do default sorting for
911 text sections when section ordering is specified.
912 (make_output_section): Ditto.
913 * testsuite/plugin_final_layout.cc: Name the function sections
914 to catch reordering issues.
916 2013-01-15 Alan Modra <amodra@gmail.com>
918 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
921 2013-01-15 Alan Modra <amodra@gmail.com>
923 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
924 * testsuite/Makefile.in: Regenerate.
926 2013-01-14 Alan Modra <amodra@gmail.com>
928 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
929 * testsuite/Makefile.in: Regenerate.
931 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
934 Fix mingw gold build with plugins enabled
935 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
936 * configure.ac: Export DLOPEN_LIBS and add headers check.
937 * plugin.cc: Handle non-dlfcn case.
938 * Makefile.in: Regenerate.
939 * config.in: Regenerate.
940 * configure: Regenerate.
941 * testsuite/Makefile.in: Regenerate.
943 2013-01-09 Sriraman Tallam <tmsriram@google.com>
945 * output.h (sort_attached_input_sections): Change to be public.
947 (Output_section_definition::set_section_addresses): Sort
948 attached input sections according to section order before linker
949 script assigns section addresses.
950 (Orphan_output_section::set_section_addresses): Sort
951 attached input sections according to section order before linker
952 script assigns section addresses.
953 * Makefile.am (final_layout.sh): Use a simple linker script to
954 check if section ordering still works.
955 * Makefile.in: Regenerate.
957 2013-01-09 Ben Cheng <bccheng@google.com>
959 * arm.cc (Target_arm::attributes_accept_div): New function.
960 (Target_arm::attributes_forbid_div): New function.
961 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
962 attribute using the same new functions as what bfd/elf32_arm.c
965 2013-01-07 Cary Coutant <ccoutant@google.com>
968 * output.cc (Output_section::add_input_section): For incremental
969 updates, don't track input sections that are allocated from patch
972 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
973 Ian Lance Taylor <iant@google.com>
976 * configure.ac (--enable-ld): Removed.
977 (install_as_default): Set to yes only for --enable-gold=default
979 * configure: Regenerated.
981 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
983 * options.h (General_options): Add -fuse-ld= for GCC linker
984 option compatibility.
986 2013-01-04 Cary Coutant <ccoutant@google.com>
988 * configure.ac: Fix typo restoring CXXFLAGS.
989 * configure: Regenerate.
991 2013-01-04 Cary Coutant <ccoutant@google.com>
993 * testsuite/Makefile.am (CXXLINK_S): New macro.
994 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
995 * testsuite/Makefile.in: Regenerate.
997 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
999 * version.cc (print_version): Update copyright year to 2013.
1001 2012-12-20 Ian Lance Taylor <iant@google.com>
1003 * layout.cc (Layout::special_ordering_of_input_section): New
1005 (Layout::layout): If input section requires special ordering, must
1006 sort input sections.
1007 (Layout::make_output_section): May sort .text input sections.
1008 (Layout::is_section_name_prefix_grouped): Remove.
1009 * layout.h (class Layout): Declare
1010 special_ordering_of_input_section. Don't declare
1011 is_section_name_prefix_grouped.
1012 * output.cc (Output_section::add_input_section): Revert last
1014 (Output_section::Input_section_sort::match_file_name): Don't crash
1015 if called on output section data.
1016 (Output_section::Input_section_sort_compare): Sort based on
1018 (Output_section::Input_section_sort_section_order_index_compare):
1020 (Output_section::sort_attached_input_sections): Likewise.
1022 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1024 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1025 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1026 * output.cc (Output_section::add_input_section): Check if section
1027 name contains special prefix. Keep input sections to sort such
1029 (Output_section::Input_section_sort_section_order_index_compare
1030 ::operator()): Group sections according to prefixes.
1031 (Output_section::sort_attached_input_sections): Add condition to
1032 Input_section_entry constructor call.
1033 * testsuite/Makefile.am (text_section_grouping): New test.
1034 * testsuite/Makefile.in: Regenerate.
1035 * testsuite/text_section_grouping.cc: New file.
1036 * testsuite/text_section_grouping.sh: New file.
1038 2012-12-17 Nick Clifton <nickc@redhat.com>
1040 * Makefile.am: Add copyright notice.
1043 * configure.ac: Likewise.
1044 * ftruncate.c: Likewise.
1045 * Makefile.in: Regenerate.
1047 2012-12-14 Cary Coutant <ccoutant@google.com>
1049 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1050 --no-as-needed flag.
1051 (exception_separate_shared_12_test): Likewise.
1052 (incremental_copy_test): Likewise.
1053 * testsuite/Makefile.in: Regenerate.
1055 2012-12-14 Cary Coutant <ccoutant@google.com>
1057 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1058 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1060 2012-12-12 Alan Modra <amodra@gmail.com>
1062 * powerpc.cc (class Track_tls): New.
1063 (class Relocate, class Scan): Inherit Track_tls.
1064 (Target_powerpc::Scan::local, global): Track tls optimization
1065 and avoid creating plt entry for __tls_get_addr if all uses
1067 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1069 2012-12-12 Alan Modra <amodra@gmail.com>
1071 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1072 Replace no_toc_optimize with toc_optimize.
1073 * output.h (Output_section::input_sections): Provide non-const variant.
1074 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1075 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1077 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1078 (class Sort_toc_sections): New.
1079 (Target_powerpc::do_finalize_sections): Sort toc sections.
1080 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1082 2012-12-10 Roland McGrath <mcgrathr@google.com>
1084 * testsuite/binary_unittest.cc (read_all): New function.
1085 (Sized_binary_test): Use it instead of ::read.
1086 * fileread.cc (do_read): Don't assume pread always reads the whole
1087 amount in a single call.
1089 2012-12-10 Alan Modra <amodra@gmail.com>
1091 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1092 Set EM_PPC64 or EM_PPC here.
1093 (Target_selector_powerpc::do_recognize): Delete.
1095 2012-12-10 Alan Modra <amodra@gmail.com>
1097 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1099 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1101 2012-12-07 Roland McGrath <mcgrathr@google.com>
1103 * testsuite/binary_unittest.cc (Sized_binary_test):
1104 Use open_descriptor rather than ::open.
1106 2012-12-07 Alan Modra <amodra@gmail.com>
1108 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1109 typedef and invalid_address constant.
1110 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1111 instantiate constants.
1113 2012-12-06 Roland McGrath <mcgrathr@google.com>
1115 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1116 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1117 * aclocal.m4: Regenerate.
1118 * configure: Regenerate.
1119 * Makefile.in: Regenerate.
1120 * testsuite/Makefile.in: Regenerate.
1122 2012-12-07 Alan Modra <amodra@gmail.com>
1124 * options.h (General_options): Add no_toc_optimize.
1125 * powerpc.cc (ok_lo_toc_insn): New function.
1126 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1128 2012-12-06 Alan Modra <amodra@gmail.com>
1130 * options.h (General_options): Add plt_align, plt_static_chain,
1131 plt_thread_safe. Update stub_group_size help text.
1132 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1133 for new plt_thread_safe_ var.
1134 (use_plt_offset): Correct comments.
1135 (Target_powerpc::do_relax): Look for thread creation symbols to
1136 determine default plt_thread_safe value. Clear plt call stubs
1137 as well as branch stubs each iteration.
1138 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1140 (l, hi, ha, write_insn): Move earlier.
1141 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1142 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1144 (Stub_table::update_size): Adjust.
1145 (Stub_table::prev_size, set_prev_size): Delete.
1146 (Stub_table::stub_align): Let --plt-align affect result.
1147 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1148 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1149 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1150 (Stub_table::do_write): Support more stub variants.
1152 2012-12-04 Alan Modra <amodra@gmail.com>
1154 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1155 (Target_powerpc::do_define_standard_symbols): New function.
1157 2012-12-03 Alan Modra <amodra@gmail.com>
1159 * output.h: Formatting, whitespace.
1161 2012-12-03 Alan Modra <amodra@gmail.com>
1163 * layout.h (Layout::get_executable_sections): Declare.
1164 * layout.cc (Layout::get_executable_sections): New function.
1165 * arm.cc (Target_arm::group_sections): Use it.
1166 (Arm_output_section::group_sections): Delete now redundant test.
1167 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1168 param to handle relative relocs.
1169 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1170 (Output_data_reloc::add_absolute): Adjust.
1171 (Output_data_reloc::add_relative): New function.
1172 (Output_data::reset_data_size): New function.
1173 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1174 (Output_section::set_addralign): New function.
1175 (Output_section::checkpoint_set_addralign): New function.
1176 (Output_section::clear_section_offsets_need_adjustment): New function.
1177 (Output_section::input_sections): Make public.
1178 * powerpc.cc (class Output_data_brlt_powerpc): New.
1179 (class Stub_table, class Stub_control): New.
1180 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1181 stub_table_, set_stub_table, stub_table): New vectors and accessor
1183 (Target_powerpc::do_may_relax, do_relax, push_branch,
1184 new_stub_table, stub_tables, brlt_section, group_sections,
1185 add_branch_lookup_table, find_branch_lookup_table,
1186 write_branch_lookup_table, make_brlt_section): New functions.
1187 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1188 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1189 branch_info_): New vars.
1190 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1191 make call stubs here.
1192 (Output_data_glink): Remove all call stub handling from this class.
1193 (Target_powerpc::Scan::local, global): Save interesting branch
1194 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1195 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1196 functions on final link.
1197 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1198 Handle long branch destinations too.
1199 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1200 do_plt_address_for_local): Adjust lookup of plt call stubs.
1202 2012-11-30 Alan Modra <amodra@gmail.com>
1204 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1205 relocs against protected symbols when building 32-bit shared libs.
1207 2012-11-30 Alan Modra <amodra@gmail.com>
1209 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1210 param. Call got_section() to make .got. Update all callers
1211 and their callers and so on.
1213 2012-11-30 Alan Modra <amodra@gmail.com>
1215 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1216 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1217 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1218 value if it already exists.
1220 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1223 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1225 2012-11-14 Roland McGrath <mcgrathr@google.com>
1227 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1228 than bfc instruction for data sandboxing.
1230 2012-11-08 Alan Modra <amodra@gmail.com>
1232 * po/POTFILES.in: Regenerate.
1234 2012-11-05 Alan Modra <amodra@gmail.com>
1236 * configure.ac: Apply 2012-09-10 change to config.in here.
1237 * configure: Regenerate.
1239 2012-11-05 Alan Modra <amodra@gmail.com>
1241 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1242 (struct Opd_ent): Use "Address" rather than "Offset".
1243 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1244 (Target_powerpc::got_section): Make public.
1245 (Target_powerpc::scan_relocs): Move code setting symbols..
1246 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1247 Create _SDA_BASE_ only when referenced.
1249 2012-11-02 Roland McGrath <mcgrathr@google.com>
1251 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1254 2012-11-01 Roland McGrath <mcgrathr@google.com>
1256 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1257 for offset_in_output_section parameter.
1258 (Sized_target::relocate_special_relocatable): Likewise.
1259 * arm.cc (Target_arm::relocate_relocs): Likewise.
1260 (Target_arm::relocate_special_relocatable): Likewise.
1261 * i386.cc (Target_i386::relocate_relocs): Likewise.
1262 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1263 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1264 * target-reloc.h (relocate_relocs): Likewise.
1265 * testsuite/testfile.cc (Target_test): Likewise.
1266 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1267 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1269 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1270 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1272 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1273 parameter, which is unused in the [!F_SETFD] case.
1275 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1276 SYMNDX to off_t before comparing it to this->data_size().
1277 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1278 * incremental.cc (Output_section_incremental_inputs::do_write):
1279 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1281 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1283 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1285 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1286 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1289 2012-10-29 Cary Coutant <ccoutant@google.com>
1291 * dwp.cc (usage): Add file and exit status parameters;
1292 add --help and --version options.
1293 (print_version): New function.
1294 (main): Add --help and --version options.
1296 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1298 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1299 final_layout_sequence.txt.
1300 * testsuite/Makefile.in: Regenerated.
1302 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1304 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1305 COMPILE generated by automake.
1307 (CXXCOMPILE1): Likewise.
1308 (CXXLINK1): Likewise.
1309 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1311 (CXXCOMPILE): Likewise.
1312 (CXXLINK): Likewise.
1313 * testsuite/Makefile.in: Regenerated.
1315 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1317 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1318 on bad fwrite return.
1320 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1322 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1325 2012-10-23 Cary Coutant <ccoutant@google.com>
1327 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1328 * testsuite/Makefile.in: Regenerate.
1329 * testsuite/dwp_test.h: New source file.
1330 * testsuite/dwp_test_1.cc: New source file.
1331 * testsuite/dwp_test_1.s: New source file.
1332 * testsuite/dwp_test_1.sh: New source file.
1333 * testsuite/dwp_test_1b.cc: New source file.
1334 * testsuite/dwp_test_1b.s: New source file.
1335 * testsuite/dwp_test_2.cc: New source file.
1336 * testsuite/dwp_test_2.s: New source file.
1337 * testsuite/dwp_test_2.sh: New source file.
1338 * testsuite/dwp_test_main.cc: New source file.
1339 * testsuite/dwp_test_main.s: New source file.
1341 2012-10-23 Cary Coutant <ccoutant@google.com>
1343 * dwp.h: New header file.
1344 * dwp.cc: New source file.
1345 * gold.h: Move shared declarations to system.h.
1346 * system.h: New header file.
1347 * Makefile.am: Add dwp.
1348 * Makefile.in: Regenerate.
1350 2012-10-23 Cary Coutant <ccoutant@google.com>
1352 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1353 Dwarf_info_reader::read_from_pointer.
1354 (Dwarf_pubnames_table::read_header): Likewise.
1355 (Dwarf_pubnames_table::next_name): Likewise.
1356 (Dwarf_die::read_attributes): Likewise.
1357 (Dwarf_die::skip_attributes): Likewise.
1358 (Dwarf_info_reader::read_from_pointer): New function template.
1359 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1360 (Dwarf_pubnames_table): Likewise.
1361 (Dwarf_info_reader::read_from_pointer): New function template.
1362 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1363 Dwarf_pubnames_table ctor.
1365 2012-10-23 Cary Coutant <ccoutant@google.com>
1367 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1369 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1371 (Dwarf_info_reader::set_abbrev_shndx): New method.
1372 (Dwarf_info_reader::abbrev_shndx_): New data member.
1374 2012-10-23 Cary Coutant <ccoutant@google.com>
1376 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1377 from object, not parameters.
1378 (Dwarf_info_reader::parse): Likewise.
1379 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1380 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1381 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1384 2012-10-23 Cary Coutant <ccoutant@google.com>
1386 * fileread.cc (Input_file::Input_file): New constructor.
1387 * fileread.h (class Input_file): Add new constructor.
1389 2012-10-18 Alan Modra <amodra@gmail.com>
1392 * object.cc (Relobj::is_section_name_included): Also match
1393 .sdata personality section.
1395 2012-10-18 Alan Modra <amodra@gmail.com>
1397 * target-reloc.h (class Default_comdat_behavior): New, package up..
1398 (get_comdat_behaviour): ..this.
1399 (relocate_section): Add Relocate_comdat_behavior template arg,
1400 adjust code to suit.
1401 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1402 (Target_arm::scan_reloc_section): Likewise.
1403 * i386.cc (Target_i386::relocate_section): Likewise.
1404 * sparc.cc (Target_sparc::relocate_section): Likewise.
1405 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1406 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1407 * powerpc.cc (class Relocate_comdat_behavior): New.
1408 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1409 gold::relocate_section with new template arg.
1411 2012-10-18 Alan Modra <amodra@gmail.com>
1413 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1414 dynamic relocs for GOT_TPREL got entries, without symbol if
1416 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1417 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1418 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1420 2012-10-17 Alan Modra <amodra@gmail.com>
1423 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1425 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1427 * layout.cc (Layout::include_section): Keep sections marked
1428 SHF_EXCLUDE when doing relocatable links.
1430 2012-10-16 Alan Modra <amodra@gmail.com>
1432 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1433 (Target_powerpc::do_finalize_sections): Call it.
1434 (Output_data_save_res): New class and supporting functions.
1435 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1436 normal symbols defined in object files.
1438 2012-10-12 Alan Modra <amodra@gmail.com>
1440 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1441 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1442 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1443 section if scan_opd_relocs not yet called.
1444 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1446 2012-10-12 Alan Modra <amodra@gmail.com>
1448 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1449 add_local_ifunc_entry): Revert last change.
1450 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1452 2012-10-05 Alan Modra <amodra@gmail.com>
1454 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1455 do_plt_address_for_global): New functions.
1456 (Output_data_got_powerpc::do_write): Don't segfault when linking
1458 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1459 add_local_ifunc_entry): Return true on adding entry..
1460 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1461 glink->add_entry call. Remove unused symtab param. Adjust calls.
1462 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1463 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1464 set up symbols here.
1465 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1466 syms here. Do so even when no .iplt. Don't segfault when linking
1468 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1469 new variants without reloc param.
1470 (Glink_sym_ent::Glink_sym_ent): Likewise.
1471 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1472 reloc when refs will resolve to plt call stub.
1473 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1474 R_PPC_PLTREL24 to resolve locally.
1475 (Target_powerpc::Scan::global): Correct ifunc handling.
1476 (Target_powerpc::Relocate::relocate): Correct local sym glink
1477 lookup. Don't destroy "value" when we have a plt call stub,
1478 and when checking plt call validity.
1479 (Target_powerpc::do_dynsym_value): Simplify.
1481 2012-10-05 Alan Modra <amodra@gmail.com>
1483 * i386.cc (Output_data_plt_i386::address_for_global,
1484 address_for_local): Add plt offset to returned value. Adjust uses.
1485 * sparc.cc (Output_data_plt_sparc::address_for_global,
1486 address_for_local): Likewise.
1487 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1488 address_for_local): Likewise.
1489 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1490 address_for_local): Likewise.
1491 * target.h (Target::plt_address_for_global, plt_address_for_local):
1493 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1494 (Output_data_got::Got_entry::write): Nor here.
1495 * output.h: Comment fix.
1497 2012-10-02 Jiong Wang <jiwang@tilera.com>
1499 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1500 global_offset_table_ value for larget got.
1501 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1503 2012-09-29 Alan Modra <amodra@gmail.com>
1505 * powerpc.cc (Target_powerpc::iplt_): New output section.
1506 (Target_powerpc::iplt_section, make_iplt_section,
1507 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1508 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1509 Target_powerpc::plt_entry_count): Count iplt entries too.
1510 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1511 reloc section in constructor. New params.
1512 (Target_powerpc::make_plt_section): Create reloc section here instead.
1513 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1515 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1516 (Output_data_glink::add_entry, find_entry): New functions to
1517 deal with local syms.
1518 (Glink_sym_ent): Add support for local syms.
1519 (Output_data_glink::do_write): Handle ifunc plt entries.
1520 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1521 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1522 (Target_powerpc::Relocate::relocate): Likewise.
1523 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1525 2012-09-25 Alan Modra <amodra@gmail.com>
1527 * object.h (Sized_relobj_file::adjust_local_symbol,
1528 do_adjust_local_symbol): New functions.
1529 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1530 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1531 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1532 and irregular opd entry spacing.
1533 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1534 (Global_symbol_visitor_opd): New functor.
1535 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1536 on deleted opd entries.
1538 2012-09-15 Jiong Wang <jiwang@tilera.com>
1540 * tilegx.cc: New file.
1541 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1542 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1543 * configure.tgt: Add entries for tilegx*.
1544 * configure.ac: Likewise.
1545 * Makefile.in: Rebuild.
1546 * configure: Likewise.
1547 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1550 2012-09-13 Alan Modra <amodra@gmail.com>
1552 * target-reloc.h (scan_relocs): Call scan.local for relocs
1553 against symbols in discarded sections. Pass is_discarded
1555 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1556 Add is_discarded param.
1557 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1558 is_discarded to flag opd entry as discarded. Don't emit dyn
1559 relocs on such entries.
1560 (Target_powerpc::Scan::global): Similarly detect and handle
1562 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1563 opd_ent_. Update all uses.
1564 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1565 (Target_powerpc::relocate_section): Zero out discarded opd
1568 2012-09-12 Ian Lance Taylor <iant@google.com>
1571 * output.cc: Rename Output_data_got template parameter from size
1572 to got_size for all functions. Compile all variants of
1574 (Output_data_got::Got_entry::write): Correct use of size for
1575 symbol value. Use local_is_tls rather than casting to
1577 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1578 (class Sized_relobj_file): Add do_local_is_tls.
1579 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1581 2012-09-11 Alan Modra <amodra@gmail.com>
1584 * layout.cc (Layout::set_segment_offsets): When using
1585 common-page-size alignment, ensure we are on a new max-page-size
1587 * output.cc (Output_segment::set_section_addresses): Use
1588 abi_pagesize, not common_pagesize for relro boundary.
1589 (Output_segment::set_offset): Likewise.
1591 2012-09-11 Alan Modra <amodra@gmail.com>
1593 * output.h (Output_data_got::add_global_tls, add_local_tls,
1594 add_local_tls_pair): New functions.
1595 (Output_data_got::add_local_pair_with_rel): Remove second
1596 reloc param. Expand comment.
1597 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1598 use_plt_or_tls_offset_, similarly for constructor param.
1599 (Output_data_got::Got_entry::write): Add got_index param.
1600 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1601 add_local_tls_pair): New functions.
1602 (Output_data_got::Got_entry::write): Handle tls symbols
1603 with use_plt_or_tls_offset_ set specially.
1604 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1605 (Output_data_got::do_write): Replace iterator with index, pass
1606 index to entry write function.
1607 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1608 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1609 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1611 * i386.cc (Target_i386::Scan::local): Likewise.
1612 * sparc.cc (Target_sparc::Scan::local): Likewise.
1613 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1614 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1615 do_tls_offset_for_global): New functions.
1616 (Target_powerpc::Scan::local): Correct TLS relocations and got
1618 (Target_powerpc::Scan::global): Don't emit unnecessary
1619 dynamic relocations on TLS GOT entries.
1621 2012-09-10 Matthias Klose <doko@ubuntu.com>
1623 * config.in: Disable sanity check for kfreebsd.
1625 2012-09-10 Sterling Augustine <saugustine@google.com>
1627 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1628 (Gdb_index::pubtypes_read): New parameter.
1629 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1631 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1634 2012-09-09 Alan Modra <amodra@gmail.com>
1636 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1637 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1638 * gc.h (gc_process_relocs): Call target gc_add_reference.
1639 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1640 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1641 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1643 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1644 to cater for when we don't need code offset. Update use.
1645 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1646 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1647 set_opd_valid): New functions.
1648 (Target_powerpc::do_gc_add_reference): New function.
1649 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1651 (Target_powerpc::do_gc_mark_symbol): New function.
1653 2012-09-06 Cary Coutant <ccoutant@google.com>
1655 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1656 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1657 (Dwarf_die::skip_attributes): Likewise.
1658 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1659 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1661 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1663 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1665 * testsuite/script_test_3.t: Add .got.plt output section
1667 * testsuite/script_test_4.t: Likewise.
1669 2012-09-05 Alan Modra <amodra@gmail.com>
1671 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1672 update all uses and lose "enum" when using type.
1674 2012-09-05 Alan Modra <amodra@gmail.com>
1676 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1677 * configure: Regenerate.
1678 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1679 (plugin_final_layout.stdout): Likewise.
1680 (memory_test): Set page sizes to 0x1000.
1681 * testsuite/Makefile.in: Regenerate.
1682 * testsuite/discard_locals_test.sh: Add FIXME comment.
1683 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1684 * testsuite/pr14265.t: Add .got output section statement.
1685 * testsuite/script_test_2.t: Likewise.
1686 * testsuite/script_test_3.t: Likewise.
1687 * testsuite/script_test_4.t: Likewise.
1688 * testsuite/script_test_5.t: Likewise.
1689 * testsuite/script_test_6.t: Likewise.
1690 * testsuite/script_test_7.t: Likewise.
1691 * testsuite/script_test_9.t: Likewise.
1693 2012-09-05 Alan Modra <amodra@gmail.com>
1695 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1696 (Powerpc_relocate_functions::Status): New typedef.
1697 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1698 (Target_powerpc::Scan::local): Handle REL64.
1699 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1700 for REL32 and REL64.
1701 (Target_powerpc::symval_for_branch): New function, extracted from..
1702 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1703 checks. Report overflow errors.
1705 2012-09-05 Alan Modra <amodra@gmail.com>
1707 * object.h (Sized_relobj_file::emit_relocs): Delete.
1708 (Sized_relobj_file::emit_relocs_reltype): Delete.
1709 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1710 relocate_relocs for --emit-relocs.
1711 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1712 * output.h: Update comment.
1713 (Output_segment::first_section): New function.
1714 (Output_segment::first_section_load_address): Use first_section.
1715 * output.cc (Output_segment::first_section): New function extracted..
1716 (Output_segment::first_section_load_address): ..from here. Delete.
1717 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1718 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1719 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1720 adjust call to target.h function.
1721 * i386.cc (Target_i386): Likewise.
1722 * sparc.cc (Target_sparc): Likewise.
1723 * x86_64.cc (Target_x86_64): Likewise.
1724 * powerpc.cc (Target_powerpc): Likewise.
1725 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1726 first tls section has section symbol for optimised local dynamic
1728 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1729 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1731 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1732 Rename to relocate_relocs. Update error message.
1734 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1736 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1739 2012-08-31 Alan Modra <amodra@gmail.com>
1741 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1742 (Powerpc_relobj::toc_base_offset): New stub function.
1743 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1744 got_mod_index_offset to tlsld_got_offset. Update all refs.
1745 (Target_powerpc::Relocate::enum skip_tls): New.
1746 (Target_powerpc::call_tls_get_addr_): New var.
1747 (Target_powerpc::is_branch_reloc): Move to file scope.
1748 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1749 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1751 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1752 (powerpc_info): Correct common_pagesize for ppc64.
1753 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1754 (Powerpc_relocate_functions): Add overflow check enums and functions.
1755 Add non-shift version of rela, rela_ua. Delete all rel public
1756 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1757 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1758 addr16_ha3, addr14 functions.
1759 (Output_data_got_powerpc::add_constant_pair): New function.
1760 (Output_data_got_powerpc::got_base_offset): Likewise.
1761 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1762 (instruction constants): Sort, add some more.
1763 (Output_data_glink::do_write): Add and use Address typedef. Use
1764 object->toc_base_offset() stub for 64-bit.
1765 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1766 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1767 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1768 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1769 Always treat .opd relocs as against locally defined symbol.
1770 Correct condition for RELATIVE relocs.
1771 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1772 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1773 for 32-bit syms with a plt entry. Correct ppc64 toc base
1774 calculations. Handle TLS relocs, and more. Add overflow
1775 checking and adjust for Powerpc_relocate_functions changes.
1776 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1777 Reinstate --emit-relocs code with FIXME.
1779 2012-08-30 Alan Modra <amodra@gmail.com>
1781 * layout.cc (Layout::set_segment_offsets): Set p_align to
1782 abi_pagesize, not common_pagesize.
1783 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1784 to determine whether file header can go in segment.
1786 2012-08-30 Alan Modra <amodra@gmail.com>
1788 * output.h (Output_reloc::Output_reloc <output section>): Add
1789 is_relative param. Adjust calls.
1790 (Output_reloc::add_output_section_relative): New functions.
1791 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1793 (Output_reloc::symbol_value): Handle SECTION_CODE.
1795 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1797 * gold.cc (queue_middle_tasks): Call layout again when unique
1798 segments for sections is desired.
1799 * layout.cc (Layout::Layout): Initialize new members.
1800 (Layout::get_output_section_flags): New function.
1801 (Layout::choose_output_section): Call get_output_section_flags.
1802 (Layout::layout): Make output section for mapping to a unique segment.
1803 (Layout::insert_section_segment_map): New function.
1804 (Layout::attach_allocated_section_to_segment): Make unique segment for
1805 output sections marked so.
1806 (Layout::segment_precedes): Check for unique segments when sorting.
1807 * layout.h (Layout::Unique_segment_info): New struct.
1808 (Layout::Section_segment_map): New typedef.
1809 (Layout::insert_section_segment_map): New function.
1810 (Layout::get_output_section_flags): New function.
1811 (Layout::is_unique_segment_for_sections_specified): New function.
1812 (Layout::set_unique_segment_for_sections_specified): New function.
1813 (Layout::unique_segment_for_sections_specified_): New member.
1814 (Layout::section_segment_map_): New member.
1815 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1816 Rename is_gc_pass_one to is_pass_one.
1817 Rename is_gc_pass_two to is_pass_two.
1818 Rename is_gc_or_icf to is_two_pass.
1819 Check for which pass based on whether symbols data is present.
1820 Make it two pass when unique segments for sections is desired.
1821 * output.cc (Output_section::Output_section): Initialize new
1823 * output.h (Output_section::is_unique_segment): New function.
1824 (Output_section::set_is_unique_segment): New function.
1825 (Output_section::is_unique_segment_): New member.
1826 (Output_section::extra_segment_flags): New function.
1827 (Output_section::set_extra_segment_flags): New function.
1828 (Output_section::extra_segment_flags_): New member.
1829 (Output_section::segment_alignment): New function.
1830 (Output_section::set_segment_alignment): New function.
1831 (Output_section::segment_alignment_): New member.
1832 (Output_segment::Output_segment): Initialize is_unique_segment_.
1833 (Output_segment::is_unique_segment): New function.
1834 (Output_segment::set_is_unique_segment): New function.
1835 (Output_segment::is_unique_segment_): New member.
1836 * plugin.cc (allow_unique_segment_for_sections): New function.
1837 (unique_segment_for_sections): New function.
1838 (Plugin::load): Add new functions to transfer vector.
1839 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1840 * Makefile.in: Regenerate.
1841 * testsuite/plugin_final_layout.sh: Check if unique segment
1842 functionality works.
1843 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1845 (allow_unique_segment_for_sections): New global.
1846 (unique_segment_for_sections): New global.
1847 (claim_file_hook): Call allow_unique_segment_for_sections.
1848 (all_symbols_read_hook): Call unique_segment_for_sections.
1850 2012-08-22 Cary Coutant <ccoutant@google.com>
1852 * layout.cc (Layout::include_section): Don't assert on GROUP
1853 sections with --emit-relocs.
1855 2012-08-21 Cary Coutant <ccoutant@google.com>
1857 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1858 if --export-dynamic-symbol names an undef symbol.
1860 2012-08-18 Alan Modra <amodra@gmail.com>
1862 * powerpc.cc: Formatting and white space.
1863 (Powerpc_relobj): Rename got2_section_ to special_.
1864 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1865 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1866 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1867 (Target_powerpc): Add Address typedef and invalid_address. Use
1869 (Target_powerpc::is_branch_reloc): New function.
1870 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1871 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1872 for dst_mask, value and addend.
1873 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1874 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1875 (Output_data_glink::do_write): Correct toc base. Don't try to use
1876 uint16_t for 24-bit offset. Use get_output_section_offset and
1878 (Target_powerpc::Scan::local): Handle more relocs.
1879 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1880 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1881 Plug in toc restoring insn after plt calls. Translate branches
1882 to function descriptor symbols to corresponding entry point.
1883 (Target_powerpc::relocate_for_relocatable): Check return from
1884 get_output_section_offset.
1885 * symtab.h: Comment typo.
1887 2012-08-14 Ian Lance Taylor <iant@google.com>
1889 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1890 unsupported_relocal_local to call unsupported_reloc_global.
1892 2012-08-14 Nick Clifton <nickc@redhat.com>
1895 * script-sections.cc (Sections_element::output_section_name): Add
1896 keep return parameter.
1897 (Output_section_element::match_name): Add keep return parameter.
1898 Return the value of the keep_ member.
1899 * script-sections.h (class Output_section): Update
1900 output_section_name prototype.
1901 * layout.cc (Layout::keep_input_section): New public member
1903 (Layout::choose_output_section): Pass keep parameter to
1904 output_section_name.
1905 * layout.h (class Layout): Add keep_input_section.
1906 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1908 * testsuite/Makefile.am: Add a test.
1909 * testsuite/Makefile.in: Regenerate.
1910 * testsuite/pr14265.c: Source file for the test.
1911 * testsuite/pr14265.t: Linker script for the test.
1912 * testsuite/pr14265.sh: Shell script for the test.
1914 2012-08-14 Alan Modra <amodra@gmail.com>
1916 * target.h (Target::output_section_name): New function.
1917 (Target::do_output_section_name): New function.
1918 * layout.cc (Layout::choose_output_section): Call the above.
1919 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1921 2012-08-14 Alan Modra <amodra@gmail.com>
1923 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1924 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1925 for replace_constant call.
1926 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1927 (Output_data_glink::do_print_to_mapfile): New function.
1928 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1929 (Target_powerpc::Relocate::relocate): Likewise.
1931 2012-08-14 Alan Modra <amodra@gmail.com>
1933 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1934 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1935 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1936 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1937 all references to shndx_. Handle special case for R_PPC_PLTREL24
1939 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1940 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1941 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1943 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1944 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1946 2012-08-12 Alan Modra <amodra@gmail.com>
1948 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1949 (glink insn constants): Use uint32_t.
1950 (Output_data_glink::add_entry): Use insert, not [] operator.
1952 2012-08-11 Alan Modra <amodra@gmail.com>
1954 * object.h (Sized_relobj_file::find_shdr): New function.
1955 (Sized_relobj_file::find_special_sections): New function.
1956 * object.cc (Sized_relobj_file::find_shdr): New function.
1957 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1958 (Sized_relobj_file::find_special_sections): New function, split out..
1959 (Sized_relobj_file::do_read_symbols): ..from here.
1960 * output.h (Output_data_got::replace_constant): New function.
1961 (Output_data_got::num_entries): New function.
1962 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1963 (Output_data_got::got_offset): Protected rather than private.
1964 (Output_data_got::replace_got_entry): New function.
1965 * output.cc (Output_data_got::replace_got_entry): New function.
1966 * powerpc.cc (class Powerpc_relobj): New.
1967 (class Powerpc_relocate_functions): Delete all psymval variants or
1968 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1969 Implement _ha functions using corresponding _hi function.
1970 (Powerpc_relobj::find_special_sections): New function.
1971 (Target_powerpc::do_make_elf_object): New function.
1972 (class Output_data_got_powerpc): New.
1973 (class Output_data_glink): New.
1974 (class Powerpc_scan_relocatable_reloc): New.
1975 Many more changes througout file.
1977 2012-08-09 Nick Clifton <nickc@redhat.com>
1979 * po/vi.po: Updated Vietnamese translation.
1981 2012-08-07 Ian Lance Taylor <iant@google.com>
1983 * layout.cc (Layout::add_target_dynamic_tags): If
1984 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1987 2012-07-30 Nick Clifton <nickc@redhat.com>
1989 * po/gold.pot: Updated template.
1990 * po/es.po: Updated Spanish translation.
1992 2012-07-18 Cary Coutant <ccoutant@google.com>
1995 * configure.ac: Add check for -gpubnames support.
1996 * configure: Regenerate.
1997 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1998 support; force -gno-pubnames.
1999 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2001 (gdb_index_test_4): New test.
2002 * testsuite/Makefile.in: Regenerate.
2003 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2004 * testsuite/gdb_index_test_2.sh: Likewise.
2005 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2006 * testsuite/gdb_index_test_4.sh: New script.
2007 * testsuite/gdb_index_test_comm.sh: New script with common code;
2008 don't look for space after colon.
2010 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2012 * gold.cc (queue_middle_tasks): Update function order only after
2013 deferred objects due to plugins are processed.
2015 2012-07-11 Ian Lance Taylor <iant@google.com>
2017 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2018 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2019 (Target_arm::scan_reloc_for_stub): Likewise.
2020 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2021 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2022 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2023 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2024 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2026 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2027 Ian Lance Taylor <iant@google.com>
2030 * configure.ac: Test whether std::tr1::hash<off_t> works.
2031 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2033 * output.h (class Output_fill): Add virtual destructor.
2034 * configure, config.in: Rebuild.
2036 2012-06-22 Roland McGrath <mcgrathr@google.com>
2038 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2040 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2042 * plugin.cc (Plugin::load): Handle position independent executables.
2044 2012-06-06 Cary Coutant <ccoutant@google.com>
2046 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2048 (lines_only_debug_sections): Likewise.
2049 (gdb_fast_lookup_sections): New static array.
2050 (is_gdb_debug_section): Rename formal parameter.
2051 (is_lines_only_debug_section): Likewise.
2052 (is_gdb_fast_lookup_section): New function.
2053 (Layout::include_section): Check for ".zdebug_" prefix; pass
2054 section name suffix to is_gdb_debug_section, et al.; check for
2055 fast-lookup sections when building .gdb_index.
2056 * options.h (--strip-debug-gdb): Update GDB version number.
2058 2012-06-06 Cary Coutant <ccoutant@google.com>
2060 * configure.ac: Add check for fallocate.
2061 * configure: Regenerate.
2062 * config.in: Regenerate.
2064 * options.h (class General_options): Add --mmap-output-file and
2065 --posix-fallocate options.
2066 * output.cc: (posix_fallocate): Remove; replace with...
2067 (gold_fallocate): New function.
2068 (Output_file::map_no_anonymous): Call gold_fallocate.
2069 (Output_file::map): Check --mmap-output-file option.
2071 2012-06-05 Jing Yu <jingyu@google.com>
2073 * gold.h (textdomain): Add do {} to empty while(0).
2074 (bindtextdomain): Likewise.
2076 2012-06-04 Cary Coutant <ccoutant@google.com>
2078 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2081 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2083 * symtab.cc (Symbol_table::define_special_symbol):
2084 Initialize *poldsym to prevent uninitialized variable errors.
2086 2012-05-23 Cary Coutant <ccoutant@google.com>
2088 * layout.cc (Layout::section_name_mapping): Add rules to handle
2089 exact match on .data.rel.ro.local or .data.rel.ro.
2090 (Layout::output_section_name): Check for exact matches.
2092 2012-05-23 Cary Coutant <ccoutant@google.com>
2094 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2097 2012-05-22 Cary Coutant <ccoutant@google.com>
2099 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2100 object before exporting symbol.
2102 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2104 * testsuite/tls_test.cc: Include "config.h" first.
2105 * testsuite/tls_test_c.c: Likewise.
2107 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2108 Nick Clifton <nickc@redhat.com>
2111 * configure.in: Add check that sysdep.h has been included before
2112 any system header files.
2113 * configure: Regenerate.
2114 * config.in: Regenerate.
2116 2012-05-14 Cary Coutant <ccoutant@google.com>
2118 * layout.cc (Layout::make_output_section): Mark .tdata section
2120 * testsuite/relro_test.cc: Add a TLS variable.
2122 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2125 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2126 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2129 2012-05-08 Cary Coutant <ccoutant@google.com>
2131 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2132 (lines_only_debug_sections): Likewise.
2134 2012-05-02 Roland McGrath <mcgrathr@google.com>
2136 * nacl.cc: New file.
2138 * Makefile.am (CCFILES, HFILES): Add them.
2139 * Makefile.in: Regenerate.
2140 * i386.cc (Output_data_plt_i386_nacl): New class.
2141 (Output_data_plt_i386_nacl_exec): New class.
2142 (Output_data_plt_i386_nacl_dyn): New class.
2143 (Target_i386_nacl): New class.
2144 (Target_selector_i386_nacl): New class.
2145 (target_selector_i386): Use it instead of Target_selector_i386.
2146 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2147 (Target_x86_64_nacl): New class.
2148 (Target_selector_x86_64_nacl): New class.
2149 (target_selector_x86_64, target_selector_x32): Use it instead of
2150 Target_selector_x86_64.
2151 * arm.cc (Output_data_plt_arm_nacl): New class.
2152 (Target_arm_nacl): New class.
2153 (Target_selector_arm_nacl): New class.
2154 (target_selector_arm, target_selector_armbe): Use it instead of
2155 Target_selector_arm.
2157 * target-select.cc (select_target): Take new Input_file* and off_t
2158 arguments, pass them on to recognize method of selector.
2159 * object.cc (make_elf_sized_object): Update caller.
2160 * parameters.cc (parameters_force_valid_target): Likewise.
2161 * incremental.cc (make_sized_incremental_binary): Likewise.
2162 * target-select.h: Update decl.
2163 (Target_selector::recognize): Take new Input_file* argument,
2164 pass it on to do_recognize.
2165 (Target_selector::do_recognize): Take new Input_file* argument.
2166 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2167 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2168 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2169 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2171 * target.h (Target::Target_info): New members isolate_execinstr
2173 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2174 * arm.cc (Target_arm::arm_info): Update initializer.
2175 * i386.cc (Target_i386::i386_info): Likewise.
2176 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2177 * sparc.cc (Target_sparc::sparc_info): Likewise.
2178 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2179 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2180 * layout.cc (Layout::attach_allocated_section_to_segment):
2181 Take new const Target* argument. If target->isolate_execinstr(), act
2183 (Layout::find_first_load_seg): Take new const Target* argument;
2184 if target->isolate_execinstr(), reject PF_X segments.
2185 (Layout::relaxation_loop_body): Update caller.
2186 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2187 reset file offset to zero when we hit LOAD_SEG, and then do a second
2188 loop over the segments before LOAD_SEG to reassign offsets after
2189 addresses have been determined. Handle target->rosegment_gap().
2190 (Layout::attach_section_to_segment): Take new const Target* argument;
2191 pass it to attach_allocated_section_to_segment.
2192 (Layout::make_output_section): Update caller.
2193 (Layout::attach_sections_to_segments): Take new const Target* argument;
2194 pass it to attach_section_to_segment.
2195 * gold.cc (queue_middle_tasks): Update caller.
2196 * layout.h (Layout): Update method decls with new arguments.
2198 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2199 Target_info pointer to use.
2200 (Target_arm::do_make_data_plt): New virtual method.
2201 (Target_arm::make_data_plt): New method that calls it.
2202 (Target_arm::make_plt_entry): Use it.
2203 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2204 for the section alignment.
2205 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2207 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2208 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2210 (Output_data_plt_arm::get_plt_entry_size): Call it.
2211 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2212 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2213 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2215 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2216 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2217 method instead of sizeof(plt_entry).
2218 (Output_data_plt_arm::add_entry): Likewise.
2219 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2220 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2222 (Target_arm::plt_entry_size): Likewise.
2223 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2225 (Output_data_plt_arm_standard): ... here, new class.
2226 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2227 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2228 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2230 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2231 Take additional argument for the PLT entry size.
2232 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2233 Use get_plt_entry_size method rather than plt_entry_size variable.
2234 (Output_data_plt_x86_64::reserve_slot): Likewise.
2235 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2236 (Output_data_plt_x86_64::add_entry): Likewise.
2237 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2238 (Output_data_plt_x86_64::address_for_global): Likewise.
2239 (Output_data_plt_x86_64::address_for_local): Likewise.
2240 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2241 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2242 Make method non-static.
2243 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2245 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2246 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2247 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2248 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2250 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2251 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2253 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2254 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2256 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2257 (Output_data_plt_x86_64::plt_entry_size)
2258 (Output_data_plt_x86_64::first_plt_entry)
2259 (Output_data_plt_x86_64::plt_entry)
2260 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2261 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2262 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2263 (Output_data_plt_x86_64_standard): ... here, new class.
2264 (Target_x86_64::Target_x86_64): Take optional argument for the
2265 Target_info pointer to use.
2266 (Target_x86_64::do_make_data_plt): New virtual method.
2267 (Target_x86_64::make_data_plt): New method to call it.
2268 (Target_x86_64::init_got_plt_for_update): Use that.
2269 Call this->plt_->add_eh_frame method here.
2270 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2271 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2272 rather than static method.
2273 (Target_x86_64::plt_entry_size): Likewise.
2274 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2275 rather than plt_entry_size variable. Move guts of PLT filling to...
2276 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2277 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2278 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2280 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2281 additional argument for the section alignment.
2282 Don't do add_eh_frame_for_plt here.
2283 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2284 non-static. Use get_plt_entry_size method rather than plt_entry_size
2286 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2288 (Output_data_plt_i386::get_plt_entry_size): Call it.
2289 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2290 (Output_data_plt_i386::add_eh_frame): New method to call it.
2291 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2293 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2294 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2296 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2297 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2298 method instead of plt_entry_size.
2299 (Output_data_plt_i386::plt_entry_size)
2300 (Output_data_plt_i386::plt_eh_frame_fde_size)
2301 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2302 (Output_data_plt_i386_standard): ... here, new class.
2303 (Output_data_plt_i386_exec): New class.
2304 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2305 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2306 (Output_data_plt_i386::exec_plt_entry): Move to ...
2307 (Output_data_plt_i386_exec::plt_entry): ... here.
2308 (Output_data_plt_i386_dyn): New class.
2309 (Output_data_plt_i386::first_plt_entry): Move to ...
2310 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2311 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2312 (Output_data_plt_i386_dyn::plt_entry): ... here.
2313 (Target_i386::Target_i386): Take optional argument for the Target_info
2315 (Target_i386::do_make_data_plt): New virtual method.
2316 (Target_i386::make_data_plt): New method to call it.
2317 (Target_i386::make_plt_section): Use that.
2318 Call this->plt_->add_eh_frame method here.
2319 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2320 rather than plt_entry_size variable.
2321 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2322 (Output_data_plt_i386::address_for_local): Likewise.
2323 (Output_data_plt_i386::do_write): Likewise.
2324 Move guts of PLT filling to...
2325 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2326 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2327 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2328 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2330 2012-05-01 Cary Coutant <ccoutant@google.com>
2332 * dwarf_reader.cc (Dwarf_die::read_attributes)
2333 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2334 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2335 * reduced_debug_output.cc
2336 (Output_reduced_debug_info_section::get_die_end): Remove
2337 DW_FORM_GNU_ref_index. Add default case.
2339 2012-04-26 Mark Wielaard <mjw@redhat.com>
2341 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2342 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2343 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2344 DW_AT_high_pc as offset from DW_AT_low_pc.
2346 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2347 * testsuite/Makefile.in: Regenerate.
2348 * testsuite/gdb_index_test_3.c: New test source file.
2349 * testsuite/gdb_index_test_3.sh: New test source file.
2351 2012-04-25 Ian Lance Taylor <iant@google.com>
2353 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2355 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2356 as a class, not a struct.
2357 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2358 (Target_arm::apply_cortex_a8_workaround): Likewise.
2359 * gc.h: Declare Reloc_types as a struct, not a class.
2360 * object.h: Declare Symbols_data as a struct.
2361 * reloc.h: Declare Read_relocs_data as a struct.
2362 * target.h: Declare Relocate_info as a struct.
2364 2012-04-24 David S. Miller <davem@davemloft.net>
2366 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2367 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2370 2012-04-24 Cary Coutant <ccoutant@google.com>
2372 * incremental-dump.cc (find_input_containing_global): Replace
2373 magic number with symbolic constant.
2374 (dump_incremental_inputs): Update version number.
2375 * incremental.cc (Output_section_incremental_inputs): Update version
2376 number; import symbolic constants from Incremental_inputs_reader.
2377 (Incremental_inputs::create_data_sections): Align relocations
2378 section correctly for 64-bit targets.
2379 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2380 constants; add padding.
2381 (Output_section_incremental_inputs::write_header): Add assert for
2383 (Output_section_incremental_inputs::write_input_files): Add assert
2384 for input_entry_size.
2385 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2386 add assert for object_info_size, input_section_entry_size,
2387 global_sym_entry_size.
2388 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2389 for data structure sizes; use them.
2390 (Incremental_input_entry_reader): Import symbolic constants from
2391 Incremental_inputs_reader; use them.
2393 2012-04-23 David S. Miller <davem@davemloft.net>
2395 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2397 (Target_sparc::Target_sparc): Initialize new fields.
2398 (Target_sparc::do_make_elf_object): New function.
2399 (Target_sparc::do_adjust_elf_header): New function.
2401 2012-04-23 Cary Coutant <ccoutant@google.com>
2403 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2404 CU range table of gdb index.
2406 2012-04-20 David S. Miller <davem@davemloft.net>
2408 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2411 2012-04-16 David S. Miller <davem@davemloft.net>
2413 * sparc.cc (Target_sparc::got_address): New function.
2414 (Sparc_relocate_functions::gdop_hix22): New function.
2415 (Sparc_relocate_functions::gdop_lox10): New function.
2416 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2418 (Target_sparc::Scan::local): Likewise if the global symbol is not
2419 preemptible and is not IFUNC.
2420 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2421 transformations for local and non-preemptible non-IFUNC global
2424 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2425 writing out 64-bit part of ranges.
2427 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2428 -fpic and -fpie respectively.
2429 * Makefile.in: Regenerate.
2431 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2432 (Target_sparc::Target_sparc): Initialize new field.
2433 (Target_sparc::do_plt_section_for_global): New function.
2434 (Target_sparc::do_plt_section_for_local): New function.
2435 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2436 (Target_sparc::make_plt_section): New function, broken out of
2437 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2438 (Target_sparc::make_plt_entry): Call make_plt_section.
2439 (Target_sparc::make_local_ifunc_plt_entry): New function.
2440 (Target_sparc::rela_ifunc_section): New function.
2441 (Target_sparc::plt_section): Remove const.
2442 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2443 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2444 and ifunc_count_ fields.
2445 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2446 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2447 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2448 (Output_data_plt_sparc::rela_ifunc): New function.
2449 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2450 (Output_data_plt_sparc::has_ifunc_section): New function.
2451 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2452 (Output_data_plt_sparc::address_for_global): New function.
2453 (Output_data_plt_sparc::address_for_local): New function.
2454 (Output_data_plt_sparc::plt_index_to_offset): New function.
2455 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2457 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2459 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2460 R_SPARC_JMP_IREL to switch.
2461 (Target_sparc::Scan::check_non_pic): Likewise.
2462 (Target_sparc::Scan::local): Handle IFUNC symbols.
2463 (Target_sparc::Scan::local): Likewise.
2464 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2465 and plt_address_for_local.
2466 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2467 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2469 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2470 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2471 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2472 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2474 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2475 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2477 * sparc.cc (Target_sparc::Scan::global): Likewise.
2478 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2480 2012-04-16 Cary Coutant <ccoutant@google.com>
2482 * archive.cc (Library_base::should_include_member): Check for
2483 --export-dynamic-symbol.
2484 * options.h (class General_options): Add --export-dynamic-symbol.
2485 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2486 --export-dynamic-symbol.
2487 (Symbol_table::gc_mark_undef_symbols): Likewise.
2488 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2490 2012-04-12 David S. Miller <davem@davemloft.net>
2492 * sparc.cc (Reloc::wdisp10): New relocation method.
2493 (Reloc::h34): Likewise.
2494 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2495 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2497 (Target_sparc::Scan::local): Likewise.
2498 (Target_sparc::Scan::global): Likewise.
2499 (Target_sparc::Relocate::relocate): Likewise.
2501 2012-04-09 Cary Coutant <ccoutant@google.com>
2503 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2506 2012-04-06 Ian Lance Taylor <iant@google.com>
2508 * timer.cc: #include <unistd.h>.
2510 2012-04-06 Roland McGrath <mcgrathr@google.com>
2512 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2513 * config.in: Regenerate.
2514 * configure: Regenerate.
2516 2012-04-05 Nick Clifton <nickc@redhat.com>
2518 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2519 (AM_LC_MESSAGES): Add.
2520 * aclocal.m4: Regenerate.
2521 * config.in: Regenerate.
2522 * configure: Regenerate.
2524 2012-03-21 Cary Coutant <ccoutant@google.com>
2526 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2527 * Makefile.in: Regenerate.
2528 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2529 (Sized_elf_reloc_mapper::symbol_section): New function.
2530 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2531 (make_elf_reloc_mapper): New function.
2532 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2533 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2534 (Dwarf_abbrev_table::do_get_abbrev): New function.
2535 (Dwarf_ranges_table::read_ranges_table): New function.
2536 (Dwarf_ranges_table::read_range_list): New function.
2537 (Dwarf_pubnames_table::read_section): New function.
2538 (Dwarf_pubnames_table::read_header): New function.
2539 (Dwarf_pubnames_table::next_name): New function.
2540 (Dwarf_die::Dwarf_die): New function.
2541 (Dwarf_die::read_attributes): New function.
2542 (Dwarf_die::skip_attributes): New function.
2543 (Dwarf_die::set_name): New function.
2544 (Dwarf_die::set_linkage_name): New function.
2545 (Dwarf_die::attribute): New function.
2546 (Dwarf_die::string_attribute): New function.
2547 (Dwarf_die::int_attribute): New function.
2548 (Dwarf_die::uint_attribute): New function.
2549 (Dwarf_die::ref_attribute): New function.
2550 (Dwarf_die::child_offset): New function.
2551 (Dwarf_die::sibling_offset): New function.
2552 (Dwarf_info_reader::check_buffer): New function.
2553 (Dwarf_info_reader::parse): New function.
2554 (Dwarf_info_reader::do_parse): New function.
2555 (Dwarf_info_reader::do_read_string_table): New function.
2556 (Dwarf_info_reader::lookup_reloc): New function.
2557 (Dwarf_info_reader::get_string): New function.
2558 (Dwarf_info_reader::visit_compilation_unit): New function.
2559 (Dwarf_info_reader::visit_type_unit): New function.
2560 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2561 Sized_elf_reloc_mapper.
2562 (Sized_dwarf_line_info::symbol_section): Remove function.
2563 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2564 (Sized_dwarf_line_info::read_line_mappings): Remove object
2565 parameter, adjust callers.
2566 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2567 * dwarf_reader.h: Include <sys/types.h>.
2568 (class Track_relocs): Remove forward declaration.
2569 (class Elf_reloc_mapper): New class.
2570 (class Sized_elf_reloc_mapper): New class.
2571 (class Dwarf_abbrev_table): New class.
2572 (class Dwarf_range_list): New class.
2573 (class Dwarf_ranges_table): New class.
2574 (class Dwarf_pubnames_table): New class.
2575 (class Dwarf_die): New class.
2576 (class Dwarf_info_reader): New class.
2577 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2578 (Sized_dwarf_line_info::symbol_section): Remove member function.
2579 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2581 * gdb-index.cc: New source file.
2582 * gdb-index.h: New source file.
2583 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2584 and .debug_types sections, call Layout::add_to_gdb_index.
2585 (Sized_relobj_incr::do_section_name): Implement.
2586 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2587 return type; Implement.
2588 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2590 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2591 parameter list and return type.
2592 (Sized_incr_dynobj::do_section_contents): Likewise.
2593 * layout.cc: Include gdb-index.h.
2594 (Layout::Layout): Initialize gdb_index_data_.
2595 (Layout::init_fixed_output_section): Check for .gdb_index section.
2596 (Layout::add_to_gdb_index): New function. Instantiate.
2597 * layout.h: Add forward declaration for class Gdb_index.
2598 (Layout::add_to_gdb_index): New member function.
2599 (Layout::gdb_index_data_): New data member.
2600 * main.cc: Include gdb-index.h.
2601 (main): Print statistics for gdb index.
2602 * object.cc (Object::section_contents): Move code into
2603 do_section_contents.
2604 (need_decompressed_section): Check for sections needed when building
2606 (build_compressed_section_map): Likewise.
2607 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2609 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2610 sections; call Layout::add_to_gdb_index.
2611 (Sized_relobj_file::do_decompressed_section_contents): Call
2612 do_section_contents directly.
2613 * object.h (Object::do_section_contents): Adjust parameter list and
2615 (Object::do_decompressed_section_contents): Call do_section_contents
2617 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2619 * options.h (class General_options): Add --gdb-index option.
2620 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2621 list and return type.
2622 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2623 * reloc.h (Track_relocs::checkpoint): New function.
2624 (Track_relocs::reset): New function.
2626 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2628 * testsuite/Makefile.in: Regenerate.
2629 * testsuite/gdb_index_test.cc: New test source file.
2630 * testsuite/gdb_index_test_1.sh: New test source file.
2631 * testsuite/gdb_index_test_2.sh: New test source file.
2633 2012-03-19 Doug Kwan <dougkwan@google.com>
2635 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2636 (Target_arm::do_finalize_sections): Remove code which defines
2637 __exidx_start and __exidx_end. Make symbol table parameter
2638 anonymous as it is not used.
2639 * gold.cc (queue_middle_tasks): Call target hook to define any
2640 target-specific symbols.
2641 * target.h (Target::define_standard_symbols): New method.
2642 (Target::do_define_standard_symbols): Same.
2643 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2644 * testsuite/Makefile.in: Regenerate.
2645 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2647 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2648 relocations are generated for __exidx_start and __exidx_end.
2650 2012-03-16 Doug Kwan <dougkwan@google.com>
2652 * testsuite/Makefile.am: Disable test initpri3b.
2653 * testsuite/Makefile.in: Regenerate.
2655 2012-03-15 Doug Kwan <dougkwan@google.com>
2657 * arm.cc (Target_arm::got_section): Make .got section read-only
2660 2012-03-15 Ian Lance Taylor <iant@google.com>
2663 * layout.cc (Layout::make_output_section): Correctly mark
2664 SHT_INIT_ARRAY, et. al., as relro.
2666 2012-03-14 Doug Kwan <dougkwan@google.com>
2668 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2669 dynamic relocations for protected symbols in shared objects.
2671 2012-03-13 Ian Lance Taylor <iant@google.com>
2673 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2674 keep the larger alignment.
2676 2012-03-12 Cary Coutant <ccoutant@google.com>
2678 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2679 handling of DW_LNE_define_file.
2681 2012-03-12 Cary Coutant <ccoutant@google.com>
2683 * reduced_debug_output.cc
2684 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2687 2012-02-29 Cary Coutant <ccoutant@google.com>
2689 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2691 2012-02-29 Cary Coutant <ccoutant@google.com>
2693 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2694 Call Object::decompressed_section_contents.
2695 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2697 (Sized_dwarf_line_info::buffer_start_): New data member.
2698 * merge.cc (Output_merge_data::do_add_input_section): Call
2699 Object::decompressed_section_contents.
2700 (Output_merge_string::do_add_input_section): Likewise.
2701 * object.cc (need_decompressed_section): New function.
2702 (build_compressed_section_map): Decompress sections needed later.
2703 (Sized_relobj_file::do_decompressed_section_contents): New function.
2704 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2705 * object.h (Object::decompressed_section_contents): New function.
2706 (Object::discard_decompressed_sections): New function.
2707 (Object::do_decompressed_section_contents): New function.
2708 (Object::do_discard_decompressed_sections): New function.
2709 (Compressed_section_info): New type.
2710 (Compressed_section_map): Include decompressed section contents.
2711 (Sized_relobj_file::do_decompressed_section_contents): New function.
2712 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2714 2012-02-16 Cary Coutant <ccoutant@google.com>
2716 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2717 * testsuite/Makefile.in: Regenerate.
2719 2012-02-14 Cary Coutant <ccoutant@google.com>
2721 * options.cc (General_options::finalize): Disallow -pie and -static.
2723 2012-02-03 Doug Kwan <dougkwan@google.com>
2725 * arm.cc (Arm_relocate_functions::abs8,
2726 Arm_relocate_functions::abs16): Use
2727 Bits::has_signed_unsigned_overflow32.
2728 (Arm_relocate_functions::thm_abs8): Correct range of
2730 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2733 2012-02-02 Doug Kwan <dougkwan@google.com>
2735 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2736 position independent outputs, not just shared objects.
2738 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2740 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2741 * configure: Regenerated.
2743 2012-01-27 Ian Lance Taylor <iant@google.com>
2745 * reloc.h (Bits): New class with static functions, copied from
2746 namespace utils in arm.cc.
2747 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2750 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2752 * incremental.cc (write_info_blocks): Correct relocation offset.
2754 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2756 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2757 (Relocate::tls_gd_to_le): Likewise.
2759 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2761 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2763 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2765 * configure.ac: Check if -mcmodel=medium works.
2766 * configure: Regenerated.
2768 2012-01-24 Cary Coutant <ccoutant@google.com>
2770 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2772 (read_unsigned_LEB_128_x): ... this new function.
2773 (read_signed_LEB_128): Replaced with inline definition and ...
2774 (read_signed_LEB_128_x): ... this new function.
2775 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2776 (read_unsigned_LEB_128): Add inline definition.
2777 (read_signed_LEB_128_x): New function.
2778 (read_signed_LEB_128): Add inline definition.
2779 * testsuite/Makefile.am (leb128_unittest): New unit test.
2780 * testsuite/Makefile.in: Regenerate.
2781 * testsuite/leb128_unittest.cc: New unit test.
2783 2012-01-23 Ian Lance Taylor <iant@google.com>
2786 * i386.cc (Target_i386::do_code_fill): When using a jmp
2787 instruction, pad with nop instructions.
2788 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2790 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2792 * x86_64.cc (gc_process_relocs): Add typename on types used in
2794 (scan_relocs): Likewise.
2795 (relocate_section): Likewise.
2796 (apply_relocation): Likewise.
2798 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2800 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2801 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2804 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2806 * x86_64.cc: Initial support for x32.
2808 2012-01-03 Cary Coutant <ccoutant@google.com>
2810 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2811 Use abstract base class for GOT.
2812 * gold/output.h (class Output_data_got_base): New abstract base class.
2813 (class Output_data_got): Derive from new base class, adjust ctors.
2814 (Output_data_got::reserve_slot): Make virtual; rename to
2815 do_reserve_slot; Adjust callers.
2816 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2817 pointer to abstract base class.
2818 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2820 2011-12-18 Ian Lance Taylor <iant@google.com>
2822 * object.h (Relobj::local_symbol_value): New function.
2823 (Relobj::local_plt_offset): New function.
2824 (Relobj::local_has_got_offset): New function.
2825 (Relobj::local_got_offset): New function.
2826 (Relobj::set_local_got_offset): New function.
2827 (Relobj::do_local_symbol_value): New pure virtual function.
2828 (Relobj::do_local_plt_offset): Likewise.
2829 (Relobj::do_local_has_got_offset): Likewise.
2830 (Relobj::do_local_got_offset): Likewise.
2831 (Relobj::do_set_local_got_offset): Likewise.
2832 (Sized_relobj::do_local_has_got_offset): Rename from
2833 local_has_got_offset.
2834 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2835 (Sized_relobj::do_set_local_got_offset): Rename from
2836 set_local_got_offset.
2837 (Sized_relobj_file::do_local_plt_offset): Rename from
2839 (Sized_relobj_file::do_local_symbol_value): New function.
2840 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2842 * output.cc (Output_data_got::Got_entry::write): Change object to
2843 Relobj. Use local_symbol_value.
2844 (Output_data_got::add_global_with_rel): Change rel_dyn to
2845 Output_data_reloc_generic*. Use add_global_generic.
2846 (Output_data_got::add_global_with_rela): Remove. Change all
2847 callers to use add_global_with_rel.
2848 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2849 Output_data_reloc_generic*. Use add_global_generic.
2850 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2851 callers to use add_global_pair_with_rel.
2852 (Output_data_got::add_local): Change object to Relobj*.
2853 (Output_data_got::add_local_plt): Likewise.
2854 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2855 change rel_dyn to Output_data_reloc_generic*. Use
2857 (Output_data_got::add_local_with_rela): Remove. Change all
2858 callers to use all_local_with_rel.
2859 (Output_data_got::add_local_pair_with_rel): Change object to
2860 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2861 add_output_section_generic.
2862 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2863 callers to use add_local_pair_with_rel.
2864 (Output_data_got::reserve_local): Change object to Relobj*.
2865 * output.h: (class Output_data_reloc_generic): Add pure virtual
2866 declarations for add_global_generic, add_local_generic,
2867 add_output_section_generic.
2868 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2869 functions for Output_data_reloc_generic. Update declarations for
2870 changes listed in output.cc.
2871 (class Output_data_got): Change template parameter to got_size.
2872 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2873 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2875 (Sized_relobj_incr::do_local_plt_offset): New function.
2876 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2879 2011-12-17 Cary Coutant <ccoutant@google.com>
2881 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2882 * resolve.cc (Symbol_table::resolve): Likewise.
2883 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2885 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2887 2011-12-16 Ian Lance Taylor <iant@google.com>
2889 * output.h (Output_data_reloc_generic::add): Only call
2890 add_dynamic_reloc if this is a dynamic reloc section.
2892 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2895 * target-reloc.h (apply_relocation): Replace <64, false> with
2898 2011-11-25 Nick Clifton <nickc@redhat.com>
2900 * po/it.po: New Italian translation.
2902 2011-11-17 Sterling Augustine <saugustine@google.com>
2904 * script.cc (script_include_directive): Implement.
2905 (read_script_file): New local variables name and search_path. Update
2906 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2907 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2908 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2910 2011-11-11 Sterling Augustine <saugustine@google.com>
2912 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2913 (file_or_sections_cmd): Likewise.
2915 2011-11-11 Doug Kwan <dougkwan@google.com>
2917 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2918 if --just-symbols is given.
2920 2011-11-10 Doug Kwan <dougkwan@google.com>
2923 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2924 when processing data relocs.
2925 * reloc.h (Relocate_functions::rel_unaligned): New method.
2926 (Relocate_functions::pcrel_unaligned): Ditto.
2927 (Relocate_functions::rel32_unaligned): Ditto.
2928 (Relocate_functions::pcrel32_unaligned): Ditto.
2930 2011-11-09 Doug Kwan <dougkwan@google.com>
2933 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2934 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2935 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2936 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2937 (Relocate_functions::rel_unaligned): New.
2938 (Relocate_functions::rel32_unaligned): New.
2939 * target-reloc.h (relocate_for_relocatable): Add code to handle
2940 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2941 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2942 arm_unaligned_reloc_r): New targets.
2943 * testsuite/Makefile.in: Regenerate.
2944 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2947 2011-11-02 Ian Lance Taylor <iant@google.com>
2949 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2951 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2952 * options.cc (General_options::finalize): Use library search path
2953 from configure script if specified. If not native and no sysroot,
2954 only search TOOLLIBDIR.
2955 * options.h (Search_directory::Search_directory): Change name to
2957 (General_options::add_to_library_path_with_sysroot): Change arg to
2959 * configure, Makefile.in, config.in: Rebuild.
2961 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2963 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2964 we are working around the ARM1176 Erratum.
2965 * options.h (General_options::fix_arm1176): Add option.
2966 * testsuite/Makefile.am: Add testcases, and keep current ones
2968 * testsuite/Makefile.in: Regenerate.
2969 * testsuite/arm_fix_1176.s: New file.
2970 * testsuite/arm_fix_1176.sh: Likewise.
2972 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2974 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2976 (Target_arm::may_use_blx): Remove method.
2977 (Target_arm::set_may_use_blx): Likewise.
2978 (Target_arm::may_use_v4t_interworking): New method.
2979 (Target_arm::may_use_v5t_interworking): Likewise.
2980 (Target_arm::may_use_blx_): Remove member variable.
2981 (Arm_relocate_functions::arm_branch_common): Check for v5T
2983 (Arm_relocate_functions::thumb_branch_common): Likewise.
2984 (Reloc_stub::stub_type_for_reloc): Likewise.
2985 (Target_arm::do_finalize_sections): Correct interworking checks.
2986 * testsuite/Makefile.am: Add new tests.
2987 * testsuite/Makefile.in: Regenerate.
2988 * testsuite/arm_farcall_arm_arm.s: New test.
2989 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2990 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2991 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2992 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2993 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2994 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2995 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2997 2011-10-31 Cary Coutant <ccoutant@google.com>
3000 * expression.cc (Expression::eval_with_dot): Add
3001 is_section_dot_assignment parameter.
3002 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3003 absolute and assigning to dot within a section.
3004 * script-sections.cc
3005 (Output_section_element_assignment::set_section_addresses): Pass
3006 dot_section to set_if_absolute.
3007 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3008 as is_section_dot_assignment flag to eval_with_dot.
3009 (Output_section_element_dot_assignment::set_section_addresses):
3011 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3012 parameter. Also set value if relative to dot_section; set the
3013 symbol's output_section.
3014 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3015 parameter. Adjust all callers.
3016 (Expression::eval_maybe_dot): Likewise.
3017 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3019 * testsuite/script_test_2.t: Test assignment of an absolute value
3020 to dot within an output section element.
3022 2011-10-31 Cary Coutant <ccoutant@google.com>
3024 * options.h (class General_options): Add --[no-]gnu-unique options.
3025 * symtab.cc (Symbol_table::sized_write_globals): Convert
3026 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3028 2011-10-31 Cary Coutant <ccoutant@google.com>
3031 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3032 unnecessary assertion.
3033 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3035 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3037 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3039 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3041 Change to just keep the section associated with symbol.
3042 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3043 they are externally visible and --export-dynamic is turned on.
3044 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3046 2011-10-19 Ian Lance Taylor <iant@google.com>
3049 * script-sections.cc
3050 (Output_section_element_dot_assignment::needs_output_section): New
3053 2011-10-19 Ian Lance Taylor <iant@google.com>
3056 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3057 --section-start option was seen.
3058 * options.h (General_options::any_section_start): New function.
3060 2011-10-18 David S. Miller <davem@davemloft.net>
3063 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3064 member to track relocation locations that have moved during TLS
3065 reloc optimizations.
3066 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3067 (Target_sparc::Relocate::relocate): Adjust view down by 4
3068 bytes if it matches reloc_adjust_addr_.
3069 (Target_sparc::Relocate::relocate_tls): Always move the
3070 __tls_get_addr call delay slot instruction forward 4 bytes when
3071 performing relaxation.
3073 2011-10-18 Cary Coutant <ccoutant@google.com>
3075 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3076 (Output_file::map_no_anonymous): Check for non-zero
3077 return code from posix_fallocate.
3079 2011-10-17 Cary Coutant <ccoutant@google.com>
3082 * plugin.cc (is_visible_from_outside): Check for symbols
3083 referenced from dynamic objects.
3084 * resolve.cc (Symbol_table::resolve): Don't count references
3085 from dynamic objects as references from real ELF files.
3086 * testsuite/plugin_test_2.sh: Adjust expected result.
3088 2011-10-17 Cary Coutant <ccoutant@google.com>
3090 * gold.cc: Include timer.h.
3091 (queue_middle_tasks): Stamp time.
3092 (queue_final_tasks): Likewise.
3093 * main.cc (main): Store timer in parameters. Print timers
3095 * parameters.cc (Parameters::Parameters): Initialize timer_.
3096 (Parameters::set_timer): New function.
3097 (set_parameters_timer): New function.
3098 * parameters.h (Parameters::set_timer): New function.
3099 (Parameters::timer): New function.
3100 (Parameters::timer_): New data member.
3101 (set_parameters_timer): New function.
3102 * timer.cc (Timer::stamp): New function.
3103 (Timer::get_pass_time): New function.
3104 * timer.h (Timer::stamp): New function.
3105 (Timer::get_pass_time): New function.
3106 (Timer::pass_times_): New data member.
3108 2011-10-17 Cary Coutant <ccoutant@google.com>
3110 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3111 task for members of lib groups.
3113 2011-10-17 Cary Coutant <ccoutant@google.com>
3116 * fileread.cc (File_read::find_view): Add assert.
3117 (File_read::make_view): Move bounds check (replace with assert)...
3118 (File_read::find_or_make_view): ... to here.
3120 2011-10-12 Cary Coutant <ccoutant@google.com>
3122 * output.cc (Output_file::open_base_file): Handle case where
3123 ::read returns less than requested size.
3125 2011-10-10 Cary Coutant <ccoutant@google.com>
3127 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3128 Initialize defined_count_.
3129 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3130 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3131 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3132 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3133 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3134 * incremental.h (Sized_relobj_incr::defined_count_): New data
3136 (Sized_incr_dynobj::defined_count_): New data member.
3137 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3138 Return zeroes instead of internal error.
3140 2011-10-10 Cary Coutant <ccoutant@google.com>
3143 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3144 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3145 * output.h (class Output_reloc): Add use_plt_offset flag.
3146 (Output_reloc::type_): Adjust size of bit field.
3147 (Output_reloc::use_plt_offset_): New bit field.
3148 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3149 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3150 flag. Adjust all callers.
3151 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3152 creating RELATIVE relocations.
3154 2011-10-10 Nick Clifton <nickc@redhat.com>
3156 * po/es.po: Updated Spanish translation.
3157 * po/fi.po: Updated Finnish translation.
3159 2011-10-03 Diego Novillo <dnovillo@google.com>
3161 * options.cc (parse_uint): Fix dereference of RETVAL.
3163 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3165 * layout.h (section_order_map_): New member.
3166 (get_section_order_map): New member function.
3167 * output.cc (Output_section::add_input_section): Check for patterns
3168 only when --section-ordering-file is specified.
3169 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3170 output_sections have been formed.
3171 * layout.cc (Layout_Layout): Initialize section_order_map_.
3172 * plugin.cc (update_section_order): Store order in order_map. Do not
3174 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3175 * testsuite/Makefile.in: Regenerate.
3176 * testsuite/plugin_section_order.c: New file.
3177 * testsuite/plugin_final_layout.cc: New file.
3178 * testsuite/plugin_final_layout.sh: New file.
3180 2011-09-29 Cary Coutant <ccoutant@google.com>
3182 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3184 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3185 symbols during incremental update.
3186 (Symbol_table::add_from_dynobj): Likewise.
3188 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3189 Ian Lance Taylor <iant@google.com>
3191 * symtab.cc (Symbol_table::define_special_symbol): Always
3192 canonicalize version string.
3194 2011-09-26 Cary Coutant <ccoutant@google.com>
3196 * gold.cc (queue_initial_tasks): Move option checks ...
3197 * options.cc (General_options::finalize): ... to here. Disable
3198 some options; make others fatal.
3200 2011-09-26 Cary Coutant <ccoutant@google.com>
3203 * plugin.cc (get_symbols_v2): New function.
3204 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3205 (is_referenced_from_outside): New function.
3206 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3207 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3208 (get_symbols): Pass version parameter.
3209 (get_symbols_v2): New function.
3210 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3212 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3213 (onload): Add LDPT_GET_SYMBOLS_V2.
3214 (all_symbols_read_hook): Use get_symbols_v2; check for
3215 LDPR_PREVAILING_DEF_IRONLY_EXP.
3216 * testsuite/plugin_test_3.sh: Update expected results.
3218 2011-09-23 Simon Baldwin <simonb@google.com>
3220 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3221 configuration options.
3222 * configure: Regenerate.
3223 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3224 * Makefile.in: Regenerate.
3225 * testsuite/Makefile.in: Regenerate.
3227 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3229 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3231 2011-09-19 Cary Coutant <ccoutant@google.com>
3233 * incremental.cc (can_incremental_update): Fix typo in comment.
3234 * incremental.h (can_incremental_update): Likewise.
3236 2011-09-18 Cary Coutant <ccoutant@google.com>
3238 * incremental.cc (can_incremental_update): New function.
3239 * incremental.h (can_incremental_update): New function.
3240 * layout.cc (Layout::init_fixed_output_section): Call it.
3241 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3242 * object.cc (Sized_relobj_file::do_layout): Call
3243 can_incremental_update.
3245 2011-09-13 Cary Coutant <ccoutant@google.com>
3247 * configure.ac: Check for glibc support for gnu_indirect_function
3248 support with static linking, setting automake conditional
3250 * Makefile.in: Regenerate.
3251 * configure: Regenerate.
3253 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3254 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3256 * testsuite/Makefile.in: Regenerate.
3258 2011-09-13 Cary Coutant <ccoutant@google.com>
3260 * incremental.cc (Sized_relobj_incr::do_layout): Call
3261 report_comdat_group for kept comdat sections.
3262 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3263 * testsuite/Makefile.in: Regenerate.
3264 * testsuite/incr_comdat_test_1.cc: New source file.
3265 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3266 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3267 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3269 2011-09-13 Ian Lance Taylor <iant@google.com>
3271 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3272 variable external_symbols_offset.
3274 2011-09-12 Ian Lance Taylor <iant@google.com>
3276 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3277 triggered if object has no symbols.
3279 2011-09-09 David S. Miller <davem@davemloft.net>
3281 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3282 (Output_fill_debug_line::do_write): Likewise.
3284 2011-08-29 Cary Coutant <ccoutant@google.com>
3286 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3287 casts to match formatting specs.
3288 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3290 2011-08-26 Cary Coutant <ccoutant@google.com>
3292 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3293 remaining hole size when allocating.
3294 (Layout::make_output_section): Set fill methods for debug sections.
3295 * layout.h (Free_list::Free_list_node): Move from private to
3297 (Free_list::set_min_hole_size): New function.
3298 (Free_list::begin, Free_list::end): New functions.
3299 (Free_list::min_hole_): New data member.
3300 * output.cc: Include dwarf.h.
3301 (Output_fill_debug_info::do_minimum_hole_size): New function.
3302 (Output_fill_debug_info::do_write): New function.
3303 (Output_fill_debug_line::do_minimum_hole_size): New function.
3304 (Output_fill_debug_line::do_write): New function.
3305 (Output_section::Output_section): Initialize new data member.
3306 (Output_section::set_final_data_size): Ensure patch space is larger
3307 than minimum hole size.
3308 (Output_section::do_write): Fill holes in debug sections.
3309 * output.h (Output_fill): New class.
3310 (Output_fill_debug_info): New class.
3311 (Output_fill_debug_line): New class.
3312 (Output_section::set_free_space_fill): New function.
3313 (Output_section::free_space_fill_): New data member.
3314 * testsuite/Makefile.am (incremental_test_3): Add
3315 --incremental-patch option.
3316 (incremental_test_4): Likewise.
3317 (incremental_test_5): Likewise.
3318 (incremental_test_6): Likewise.
3319 (incremental_copy_test): Likewise.
3320 (incremental_common_test_1): Likewise.
3321 * testsuite/Makefile.in: Regenerate.
3323 2011-08-26 Nick Clifton <nickc@redhat.com>
3325 * po/es.po: Updated Spanish translation.
3327 2011-08-01 Cary Coutant <ccoutant@google.com>
3329 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3330 * gold/testsuite/Makefile.in: Regenerate.
3331 * gold/testsuite/justsyms_exec.c: New source file.
3332 * gold/testsuite/justsyms_lib.c: New source file.
3334 2011-08-01 Cary Coutant <ccoutant@google.com>
3336 * layout.cc (Layout::set_segment_offsets): Don't realign text
3337 segment if -Ttext was specified.
3338 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3340 * object.h (Sized_relobj_file::e_type): New function.
3341 (Sized_relobj_file::e_type_): New data member.
3342 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3343 base address for ET_EXEC files.
3344 * target.cc (Target::do_make_elf_object_implementation): Allow
3345 ET_EXEC files with --just-symbols option.
3347 2011-07-28 Cary Coutant <ccoutant@google.com>
3349 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3350 Add thread_number parameter.
3351 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3352 * workqueue-threads.cc
3353 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3354 current thread if its thread number is greater than desired thread
3356 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3357 Add thread_number parameter.
3358 (Workqueue::should_cancel_thread): Likewise.
3359 (Workqueue::find_runnable_or_wait): Pass thread_number to
3360 should_cancel_thread.
3361 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3364 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3366 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3367 only after checking if it cannot be forced local.
3368 * symtab.h (is_externally_visible): Check if the symbol is not forced
3371 2011-07-15 Ian Lance Taylor <iant@google.com>
3373 * options.h (class General_options): Add --print-output-format.
3374 Move -EL next to -EB, for better --help output.
3375 * target-select.cc: Include <cstdio>, "options.h", and
3377 (Target_selector::do_target_bfd_name): New function.
3378 (print_output_format): New function.
3379 * target-select.h (class Target_selector): Update declarations.
3380 (Target_selector::target_bfd_name): New function.
3381 (print_output_format): Declare.
3382 * main.cc: Include "target-select.h".
3383 (main): Handle --print-output-format.
3384 * gold.cc: Include "target-select.h".
3385 (queue_initial_tasks): Handle --print-output-format when there are
3387 * parameters.cc (parameters_force_valid_target): Give a better
3388 error message if -EB/-EL does not match target.
3389 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3392 2011-07-15 Ian Lance Taylor <iant@google.com>
3394 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3395 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3396 (Output_data_plt_i386::do_write): Write address of .dynamic
3397 section to first entry in .got.plt section.
3398 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3399 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3401 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3402 section to first entry in .got.plt section.
3403 * layout.h (Layout::dynamic_section): New function.
3405 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3407 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3409 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3410 input_section_position_, and input_section_glob_.
3411 (read_layout_from_file): Call function section_ordering_specified.
3412 * layout.h (is_section_ordering_specified): New function.
3413 (section_ordering_specified): New function.
3414 (section_ordering_specified_): New boolean member.
3415 * main.cc(main): Call load_plugins after layout object is defined.
3416 * output.cc (Output_section::add_input_section): Use
3417 function section_ordering_specified to check if section ordering is
3419 * output.cc (Output_section::add_relaxed_input_section): Use
3420 function section_ordering_specified to check if section ordering is
3422 (Output_section::update_section_layout): New function.
3423 (Output_section::sort_attached_input_sections): Check if input section
3425 * output.h (Output_section::update_section_layout): New function.
3426 * plugin.cc (get_section_count): New function.
3427 (get_section_type): New function.
3428 (get_section_name): New function.
3429 (get_section_contents): New function.
3430 (update_section_order): New function.
3431 (allow_section_ordering): New function.
3432 (Plugin::load): Add the new interfaces to the transfer vector.
3433 (Plugin_manager::load_plugins): New parameter.
3434 (Plugin_manager::all_symbols_read): New parameter.
3435 (Plugin_manager::claim_file): New parameter. Save the elf object for
3437 (Plugin_manager::get_elf_object): New function.
3438 (Plugin_manager::get_view): Change to directly use the bool to check
3439 if get_view is called from claim_file_hook.
3440 * plugin.h (input_objects): New function
3441 (Plugin__manager::load_plugins): New parameter.
3442 (Plugin_manager::claim_file): New parameter.
3443 (Plugin_manager::get_elf_object): New function.
3444 (Plugin_manager::in_claim_file_handler): New function.
3445 (Plugin_manager::in_claim_file_handler_): New member.
3446 (layout): New function.
3447 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3448 handler with an extra parameter. Make the elf object before calling
3450 * testsuite/plugin_test.c (get_section_count): New function pointer.
3451 (get_section_type): New function pointer.
3452 (get_section_name): New function pointer.
3453 (get_section_contents): New function pointer.
3454 (update_section_order): New function pointer.
3455 (allow_section_ordering): New function pointer.
3456 (onload): Check if the new interfaces exist.
3458 2011-07-13 Ian Lance Taylor <iant@google.com>
3460 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3462 * x86_64.cc (Target_x86_64::got_section): Likewise.
3463 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3464 (relro_now_test_SOURCES): New variable.
3465 (relro_now_test_DEPENDENCIES): New variable.
3466 (relro_now_test_LDFLAGS): New variable.
3467 (relro_now_test_LDADD): New variable.
3468 (relro_now_test.so): New target.
3469 * testsuite/Makefile.in: Rebuild.
3471 2011-07-12 Ian Lance Taylor <iant@google.com>
3474 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3475 GLOB_DAT relocation rather than a RELATIVE relocation for a
3476 protected symbol when creating a shared library.
3477 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3478 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3479 * testsuite/protected_main_1.cc (main): Test that protected
3480 function has same address.
3482 2011-07-11 Ian Lance Taylor <iant@google.com>
3485 * options.h (class General_options): Add -Bgroup.
3486 * options.cc (General_options::finalize): If -Bgroup is set,
3487 default to --unresolved-symbols=report-all.
3488 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3489 * target-reloc.h (issue_undefined_symbol_error): Handle
3490 --unresolved-symbols=report-all.
3492 2011-07-08 Ian Lance Taylor <iant@google.com>
3495 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3496 if linker script discards key sections.
3497 (Layout::create_dynamic_symtab): Likewise.
3498 (Layout::assign_local_dynsym_offsets): Likewise.
3499 (Layout::sized_create_version_sections): Likewise.
3500 (Layout::create_interp): Likewise.
3501 (Layout::finish_dynamic_section): Likewise.
3502 (Layout::set_dynamic_symbol_size): Likewise.
3504 2011-07-08 Ian Lance Taylor <iant@google.com>
3507 * options.h (class General_options): Add --unresolved-symbols.
3508 * target-reloc.h (issue_undefined_symbol_error): Check
3509 --unresolved-symbols. Add comments.
3511 2011-07-08 Ian Lance Taylor <iant@google.com>
3513 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3514 expression more complex.
3516 2011-07-08 Ian Lance Taylor <iant@google.com>
3519 * target-reloc.h (issue_undefined_symbol_error): New inline
3520 function, broken out of relocate_section.
3521 (relocate_section): Call issue_undefined_symbol_error.
3522 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3523 there is no TLS segment if we are about to issue an undefined
3525 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3527 2011-07-08 Ian Lance Taylor <iant@google.com>
3530 * resolve.cc (Symbol_table::should_override): Add fromtype
3531 parameter. Change all callers. Give error when linking together
3532 TLS and non-TLS symbol.
3533 (Symbol_table::should_override_with_special): Add fromtype
3534 parameter. Change all callers.
3535 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3536 there is no TLS segment if we have reported some errors.
3537 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3539 2011-07-08 Ian Lance Taylor <iant@google.com>
3542 * target.h (Target::plt_address_for_global): New function.
3543 (Target::plt_address_for_local): New function.
3544 (Target::plt_section_for_global): Remove.
3545 (Target::plt_section_for_local): Remove.
3546 (Target::do_plt_address_for_global): New virtual function.
3547 (Target::do_plt_address_for_local): New virtual function.
3548 (Target::do_plt_section_for_global): Remove.
3549 (Target::do_plt_section_for_local): Remove.
3550 (Target::register_global_plt_entry): Add Symbol_table and Layout
3552 * output.cc (Output_data_got::Got_entry::write): Use
3553 plt_address_for_global and plt_address_for_local.
3554 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3555 address of output section.
3556 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3557 got_irelative_, and irelative_count_ fields. Update
3559 (Output_data_plt_i386::has_irelative_section): New function.
3560 (Output_data_plt_i386::entry_count): Add irelative_count_.
3561 (Output_data_plt_i386::set_final_data_size): Likewise.
3562 (class Target_i386): Add got_irelative_ and rel_irelative_
3563 fields. Update declarations.
3564 (Target_i386::Target_i386): Initialize new fields.
3565 (Target_i386::do_plt_address_for_global): New function replacing
3566 do_plt_section_for_global.
3567 (Target_i386::do_plt_address_for_local): New function replacing
3568 do_plt_section_for_local.
3569 (Target_i386::got_section): Create got_irelative_.
3570 (Target_i386::rel_irelative_section): New function.
3571 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3572 fields. Don't define __rel_iplt_{start,end}.
3573 (Output_data_plt_i386::add_entry): Add symtab and layout
3574 parameters. Change all callers. Use different PLT and GOT for
3576 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3577 layout parameters. Change all callers. Use different PLT and
3579 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3580 (Output_data_plt_i386::rel_irelative): New function.
3581 (Output_data_plt_i386::address_for_global): New function.
3582 (Output_data_plt_i386::address_for_local): New function.
3583 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3584 IRELATIVE GOT when changing IFUNC GOT entries.
3585 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3587 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3588 if we didn't create an IRELATIVE GOT.
3589 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3590 plt_address_for_local.
3591 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3592 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3593 got_irelative_, and irelative_count_ fields. Update
3595 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3596 Initialize new fields. Remove symtab parameter. Change all
3598 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3600 (Output_data_plt_x86_64::has_irelative_section): New function.
3601 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3602 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3603 fields. Update declarations.
3604 (Target_x86_64::Target_x86_64): Initialize new fields.
3605 (Target_x86_64::do_plt_address_for_global): New function replacing
3606 do_plt_section_for_global.
3607 (Target_x86_64::do_plt_address_for_local): New function replacing
3608 do_plt_section_for_local.
3609 (Target_x86_64::got_section): Create got_irelative_.
3610 (Target_x86_64::rela_irelative_section): New function.
3611 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3612 all callers. Don't create __rel_iplt_{start,end}.
3613 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3614 parameters. Change all callers. Use different PLT and GOT for
3616 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3617 layout parameters. Change all callers. Use different PLT and
3619 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3620 parameters. Change all callers. Use different PLT and GOT for
3622 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3623 (Output_data_plt_x86_64::rela_irelative): New function.
3624 (Output_data_plt_x86_64::address_for_global): New function.
3625 (Output_data_plt_x86_64::address_for_local): New function.
3626 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3627 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3628 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3629 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3631 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3633 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3634 symbols if we didn't create an IRELATIVE GOT.
3635 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3636 plt_address_for_local.
3637 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3638 * testsuite/ifuncvar1.c: New test file.
3639 * testsuite/ifuncvar2.c: New test file.
3640 * testsuite/ifuncvar3.c: New test file.
3641 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3642 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3643 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3644 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3645 * testsuite/Makefile.in: Rebuild.
3647 2011-07-07 Cary Coutant <ccoutant@google.com>
3649 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3650 (two_file_test_1_ndebug.o): Likewise.
3651 (two_file_test_1b_ndebug.o): Likewise.
3652 (two_file_test_2_ndebug.o): Likewise.
3653 (two_file_test_main_ndebug.o): Likewise.
3654 (incremental_test_2): Link with no-debug versions.
3656 2011-07-06 Cary Coutant <ccoutant@google.com>
3658 * gold/incremental.cc
3659 (Output_section_incremental_inputs::write_info_blocks): Check for
3660 hidden and internal symbols.
3662 2011-07-06 Cary Coutant <ccoutant@google.com>
3664 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3665 Check disposition for startup file.
3666 (Incremental_inputs::report_command_line): Ignore
3667 --incremental-startup-unchanged option.
3668 * options.cc (General_options::parse_incremental_startup_unchanged):
3670 (General_options::General_options): Initialize new data member.
3671 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3672 (General_options): Add --incremental-startup-unchanged option.
3673 (General_options::incremental_startup_disposition): New function.
3674 (General_options::incremental_startup_disposition_): New data member.
3676 2011-07-06 Cary Coutant <ccoutant@google.com>
3678 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3679 input file index to Script_info ctor.
3680 (Sized_incremental_binary::do_file_has_changed): Find the
3681 command-line argument for files named in scripts.
3682 * incremental.h (Script_info::Script_info): New ctor
3683 with input file index.
3684 (Script_info::input_file_index): New function.
3685 (Script_info::input_file_index_): New data member.
3686 (Incremental_binary::get_library): Add const.
3687 (Incremental_binary::get_script_info): Add const.
3688 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3689 * testsuite/Makefile.am (incremental_test_5): New test case.
3690 (incremental_test_6): New test case.
3691 * testsuite/Makefile.in: Regenerate.
3693 2011-07-06 Cary Coutant <ccoutant@google.com>
3695 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3696 debug output when command lines differ.
3698 2011-07-06 Cary Coutant <ccoutant@google.com>
3700 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3701 --incremental-patch option.
3702 * layout.cc (Free_list::allocate): Extend allocation beyond original
3704 (Layout::make_output_section): Mark sections that should get
3706 * options.cc (parse_percent): New function.
3707 * options.h (parse_percent): New function.
3708 (DEFINE_percent): New macro.
3709 (General_options): Add --incremental-patch option.
3710 * output.cc (Output_section::Output_section): Initialize new data
3712 (Output_section::add_input_section): Print section name when out
3714 (Output_section::add_output_section_data): Likewise.
3715 (Output_section::set_final_data_size): Add patch space when
3716 doing --incremental-full.
3717 (Output_section::do_reset_address_and_file_offset): Remove patch
3719 (Output_segment::set_section_list_addresses): Print debug output
3720 only if --incremental-update.
3721 * output.h (Output_section::set_is_patch_space_allowed): New function.
3722 (Output_section::is_patch_space_allowed_): New data member.
3723 (Output_section::patch_space_): New data member.
3724 * parameters.cc (Parameters::incremental_full): New function.
3725 * parameters.h (Parameters::incremental_full): New function
3726 * testsuite/Makefile.am (incremental_test_2): Add test for
3727 --incremental-patch option.
3728 * testsuite/Makefile.in: Regenerate.
3729 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3730 (t18): Remove function body.
3732 2011-07-05 Doug Kwan <dougkwan@google.com>
3735 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3736 Arm_Address type for relocation result.
3737 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3739 (Arm_relocate_functions::abs32): Use unaligned access.
3740 (Arm_relocate_functions::rel32): Ditto.
3741 (Arm_relocate_functions::prel31): Ditto.
3742 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3743 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3744 static data relocations.
3745 * testsuite/Makefile.in: Regnerate.
3746 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3748 2011-07-05 Ian Lance Taylor <iant@google.com>
3751 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3752 symbols if necessary.
3753 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3755 2011-07-05 Ian Lance Taylor <iant@google.com>
3758 * resolve.cc (Symbol::override_base_with_special): Simply override
3759 version with special symbol version, ignoring previous version.
3761 2011-07-05 Ian Lance Taylor <iant@google.com>
3763 * object.cc (Sized_relobj_file::include_section_group): Add
3764 information to comment about signature location.
3766 2011-07-02 Ian Lance Taylor <iant@google.com>
3769 * options.h (class General_options): Add -f and -F.
3770 * options.cc (General_options::finalize): Fatal error if -f/-F
3771 are used without -shared.
3772 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3774 2011-07-02 Ian Lance Taylor <iant@google.com>
3776 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3778 2011-07-01 Ian Lance Taylor <iant@google.com>
3782 * resolve.cc (Symbol::override_base_with_special): Don't override
3783 the version if the overriding symbol has a different name.
3784 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3785 all callers. If we give an error about an undefined version,
3786 define the base version if necessary.
3787 * dynobj.h (class Versions): Update declaration.
3788 * testsuite/weak_alias_test_5.cc: New file.
3789 * testsuite/weak_alias_test.script: New file.
3790 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3791 and versioned_alias have the right value, and call t2.
3792 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3793 weak_alias_test_5.so.
3794 (weak_alias_test_LDADD): Likewise.
3795 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3796 * testsuite/Makefile.in: Rebuild.
3798 2011-07-01 Ian Lance Taylor <iant@google.com>
3801 * options.h (class General_options): Support -z notext.
3802 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3804 (two_file_shared_nonpic.so): Likewise.
3805 (two_file_shared_mixed.so): Likewise.
3806 (two_file_shared_mixed_1.so): Likewise.
3807 (weak_undef_lib_nonpic.so): Likewise.
3808 (alt/weak_undef_lib_nonpic.so): Likewise.
3809 (tls_test_shared_nonpic.so): Likewise.
3810 * testsuite/Makefile.in: Rebuild.
3812 2011-07-01 Ian Lance Taylor <iant@google.com>
3815 * configure.ac: Test whether static linking works, setting
3816 the automake conditional HAVE_STATIC.
3817 * testsuite/Makefile.am: Disable tests using -static if
3818 HAVE_STATIC is not true.
3819 * configure, testsuite/Makefile.in: Rebuild.
3821 2011-07-01 Ian Lance Taylor <iant@google.com>
3824 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3825 Assert if we see DW_EH_PE_indirect.
3826 * target.h (Target::ehframe_datarel_base): New function.
3827 (Target::do_ehframe_datarel_base): New target function.
3828 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3829 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3832 2011-07-01 Ian Lance Taylor <iant@google.com>
3835 * options.h (class General_options): Add
3836 --ld-generated-unwind-info.
3837 * ehframe.cc (Fde::write): Add address parameter. Change all
3838 callers. If associated with PLT, fill in address and size.
3839 (Cie::set_output_offset): Only add merge mapping if there is an
3841 (Cie::write): Add address parameter. Change all callers.
3842 (Eh_frame::add_ehframe_for_plt): New function.
3843 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3844 input_offset_ fields into union u_, with new plt field.
3845 (Fde::Fde): Adjust for new union field.
3846 (Fde::Fde) [Output_data version]: New constructor.
3847 (Fde::add_mapping): Only add merge mapping if there is an object.
3848 (class Cie): Update declarations.
3849 (class Eh_frame): Declare add_ehframe_for_plt.
3850 * layout.cc (Layout::layout_eh_frame): Break out code into
3851 make_eh_frame_section, and call it.
3852 (Layout::make_eh_frame_section): New function.
3853 (Layout::add_eh_frame_for_plt): New function.
3854 * layout.h (class Layout): Update declarations.
3855 * merge.cc (Merge_map::add_mapping): Add assertion.
3856 * i386.cc: Include "dwarf.h".
3857 (class Output_data_plt_i386): Make first_plt_entry,
3858 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3859 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3860 and plt_eh_frame_fde.
3861 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3862 boundary. Call add_eh_frame_for_plt if appropriate.
3863 * x86_64.cc: Include "dwarf.h".
3864 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3865 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3866 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3867 and plt_eh_frame_fde.
3868 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3871 2011-06-29 Ian Lance Taylor <iant@google.com>
3874 * object.cc (Sized_relobj_file::layout_section): Change shdr
3875 parameter to be const.
3876 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3878 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3879 appropriate. Call layout_eh_frame_section.
3880 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3882 * object.h (class Sized_relobj_file): Update declarations.
3884 2011-06-29 Ian Lance Taylor <iant@google.com>
3887 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3889 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3891 2011-06-29 Ian Lance Taylor <iant@google.com>
3894 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3896 * layout.cc (Layout::layout_eh_frame): Likewise.
3898 2011-06-29 Ian Lance Taylor <iant@google.com>
3901 * layout.cc (Layout::symtab_section_shndx): New function.
3902 * layout.h (class Layout): Declare symtab_section_shndx.
3903 * output.cc (Output_section::write_header): Call it.
3905 2011-06-29 Ian Lance Taylor <iant@google.com>
3908 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3909 symbols which are not used in a relocation.
3911 2011-06-28 Ian Lance Taylor <iant@google.com>
3914 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3915 script create indistinguishable segments.
3916 (Layout::set_segment_offsets): Use stable_sort when sorting
3917 segments. Pass this to Compare_segments constructor.
3918 * layout.h (class Layout): Make segment_precedes non-static.
3919 (class Compare_segments): Change from struct to class. Add
3920 layout_ field. Add constructor.
3921 * script-sections.cc
3922 (Script_sections::attach_sections_using_phdrs_clause): Rename
3923 local orphan to is_orphan. Don't report failure to put empty
3924 section in segment. On attachment failure, report name of
3925 section, and attach to first PT_LOAD segment.
3927 2011-06-28 Ian Lance Taylor <iant@google.com>
3930 * target-select.cc (Target_selector::Target_selector): Add
3931 emulation parameter. Change all callers.
3932 (select_target_by_bfd_name): Rename from select_target_by_name.
3934 (select_target_by_emulation): New function.
3935 (supported_emulation_names): New function.
3936 * target-select.h (class Target_selector): Add emulation_ field.
3937 Update declarations.
3938 (Target_selector::recognize_by_bfd_name): Rename from
3939 recognize_by_name. Change all callers.
3940 (Target_selector::supported_bfd_names): Rename from
3941 supported_names. Change all callers.
3942 (Target_selector::recognize_by_emulation): New function.
3943 (Target_selector::supported_emulations): New function.
3944 (Target_selector::emulation): New function.
3945 (Target_selector::do_recognize_by_bfd_name): Rename from
3946 do_recognize_by_name. Change all callers.
3947 (Target_selector::do_supported_bfd_names): Rename from
3948 do_supported_names. Change all callers.
3949 (Target_selector::do_recognize_by_emulation): New function.
3950 (Target_selector::do_supported_emulations): New function.
3951 (select_target_by_bfd_name): Change name in declaration.
3952 (select_target_by_emulation): Declare.
3953 (supported_emulation_names): Declare.
3954 * parameters.cc (parameters_force_valid_target): Try to find
3955 target based on emulation from -m option.
3956 * options.h (class General_options): Change doc string for -m.
3957 * options.cc (help): Print emulations.
3958 (General_options::parse_V): Likewise.
3959 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3960 Add emulation parameter. Change all callers.
3962 2011-06-28 Ian Lance Taylor <iant@google.com>
3964 * target.h (class Target): Add osabi_ field.
3965 (Target::osabi): New function.
3966 (Target::set_osabi): New function.
3967 (Target::Target): Initialize osabi_.
3968 (Target::do_adjust_elf_header): Make pure virtual.
3969 (Sized_target::do_adjust_elf_header): Declare.
3970 * target.cc (Sized_target::do_adjust_elf_header): New function.
3971 (class Sized_target): Instantiate all versions.
3972 * freebsd.h (class Target_freebsd): Remove.
3973 (Target_selector_freebsd::do_recognize): Call set_osabi on
3975 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3976 (Target_selector_freebsd::set_osabi): Remove.
3977 * i386.cc (class Target_i386): Inherit from Sized_target rather
3978 than Target_freebsd.
3979 * x86_64.cc (class Target_x86_64): Likewise.
3981 2011-06-28 Ian Lance Taylor <iant@google.com>
3983 * target.h (Target::can_check_for_function_pointers): Rewrite.
3985 (Target::can_icf_inline_merge_sections): Likewise.
3986 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3987 (Target::Target_info): Add can_icf_inline_merge_sections field.
3988 (Target::do_can_check_for_function_pointers): New virtual
3990 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3991 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3992 from can_check_for_function_pointers, move in file.
3993 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3994 section_may_have_icf_unsafe_poineters, move in file.
3995 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3996 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3997 Rename from can_check_for_function_pointers, move in file.
3998 (Target_i386::can_icf_inline_merge_sections): Remove.
3999 (Target_i386::i386_info): Initialize
4000 can_icf_inline_merge_sections.
4001 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4002 Initialize can_icf_inline_merge_sections.
4003 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4004 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4005 Rename from can_check_for_function_pointers, move in file.
4006 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4007 (Target_x86_64::x86_64_info): Initialize
4008 can_icf_inline_merge_sections.
4009 * testsuite/testfile.cc (Target_test::test_target_info):
4011 * icf.cc (get_section_contents): Correct formatting.
4013 2011-06-27 Ian Lance Taylor <iant@google.com>
4015 * symtab.cc (Symbol::versioned_name): New function.
4016 (Symbol_table::add_to_final_symtab): Use versioned_name when
4018 (Symbol_table::sized_write_symbol): Likewise.
4019 * symtab.h (class Symbol): Declare versioned_name.
4020 * stringpool.h (class Stringpool_template): Add variant of add
4021 which takes a std::basic_string.
4022 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4023 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4024 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4025 (ver_test_12.o): New target.
4026 * testsuite/Makefile.in: Rebuild.
4028 2011-06-27 Doug Kwan <dougkwan@google.com>
4030 * arm.cc (Arm_relocate_functions::thm_jump8,
4031 Arm_relocate_functions::thm_jump11): Use a wider signed
4032 type to compute offset.
4033 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4035 * testsuite/Makefile.in: Regenerate.
4036 * testsuite/arm_branch_in_range.sh: Check test results of
4037 arm_thm_jump11 and arm_thm_jump8.
4038 * testsuite/arm_thm_jump11.s: New test source file.
4039 * testsuite/arm_thm_jump11.t: New linker script.
4040 * testsuite/arm_thm_jump8.s: New test source file.
4041 * testsuite/arm_thm_jump8.t: New linker script.
4043 2011-06-24 Ian Lance Taylor <iant@google.com>
4045 * layout.cc: Include "object.h".
4046 (ctors_sections_in_init_array): New static variable.
4047 (Layout::is_ctors_in_init_array): New function.
4048 (Layout::layout): Add entry to ctors_sections_in_init_array if
4050 * layout.h (class Layout): Declare is_ctors_in_init_array.
4051 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4052 is_ctors_reverse_view is set.
4053 (Sized_relobj_file::write_sections): Add layout parameter. Change
4054 all callers. Set is_ctors_reverse_view field of View_size.
4055 (Sized_relobj_file::reverse_words): New function.
4056 * object.h (Sized_relobj_file::View_size): Add
4057 is_ctors_reverse_view field.
4058 (class Sized_relobj_file): Update declarations.
4059 * testsuite/initpri3.c: New test.
4060 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4062 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4063 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4064 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4065 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4066 * testsuite/Makefile.in: Rebuild.
4068 2011-06-24 Cary Coutant <ccoutant@google.com>
4070 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4071 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4072 (debug_msg_cdebug.err): New targets.
4073 * testsuite/Makefile.in: Regenerate.
4074 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4075 Fix checks for link with shared library.
4077 2011-06-24 Doug Kwan <dougkwan@google.com>
4079 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4080 skip empty text sections.
4081 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4083 2011-06-22 Ian Lance Taylor <iant@google.com>
4086 * options.h (class General_options): Add --ctors-in-init-array.
4087 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4088 friends as SHT_PROGBITS for merging sections.
4089 (Layout::layout): Remove special handling of .init_array and
4090 friends. Don't sort if doing relocatable link. Sort for .ctors
4091 and .dtors if ctors_in_init_array.
4092 (Layout::make_output_section): Force correct section types for
4093 .init_array and friends. Don't sort if doing relocatable link,
4094 Don't sort .ctors and .dtors if ctors_in_init_array.
4095 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4096 (Layout::output_section_name): Add relobj parameter. Change all
4097 callers. Handle .ctors. and .dtors. in code rather than table.
4098 Handle .ctors and .dtors if ctors_in_init_array.
4099 (Layout::match_file_name): New function, moved from output.cc.
4100 * layout.h (class Layout): Update declarations.
4101 * output.cc: Include "layout.h".
4102 (Input_section_sort_entry::get_priority): New function.
4103 (Input_section_sort_entry::match_file_name): Just call
4104 Layout::match_file_name.
4105 (Output_section::Input_section_sort_init_fini_compare::operator()):
4106 Handle .ctors and .dtors. Sort by explicit priority rather than
4108 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4109 * testsuite/initpri2.c: New test.
4110 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4111 (check_PROGRAMS): Add initpri2.
4112 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4113 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4114 * configure, testsuite/Makefile.in: Rebuild.
4116 2011-06-19 Ian Lance Taylor <iant@google.com>
4119 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4120 .interp section to a PT_INTERP segment even if we have seen a
4121 --dynamic-linker option. Don't do it if we have seen a PHDRS
4122 clause in a linker script.
4123 (Layout::finalize): Don't create a .interp section if we've
4124 already create a PT_INTERP segment.
4125 (Layout::create_interp): Always call choose_output_section (revert
4126 patch of 2011-06-17). Don't create PT_INTERP segment.
4127 * script-sections.cc
4128 (Script_sections::create_note_and_tls_segments): Add a .interp
4129 section to a PT_INTERP segment even if we have seen a
4130 --dynamic-linker option.
4132 2011-06-18 Ian Lance Taylor <iant@google.com>
4134 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4135 merely because a non-PT_LOAD segment has a dynamic reloc.
4137 2011-06-18 Ian Lance Taylor <iant@google.com>
4139 * layout.cc (Layout::finish_dynamic_section): Don't create
4140 DT_FLAGS entry if not needed.
4142 2011-06-18 Ian Lance Taylor <iant@google.com>
4145 * layout.cc (Layout::layout_eh_frame): Correct handling of
4146 writable .eh_frame section.
4148 2011-06-17 Ian Lance Taylor <iant@google.com>
4151 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4152 symbol is redefined with the exact same object and value.
4154 2011-06-17 Ian Lance Taylor <iant@google.com>
4157 * layout.h (class Layout): Add interp_segment_ field.
4158 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4159 (Layout::attach_allocated_section_to_segment): If making shared
4160 library, put .interp section in PT_INTERP segment.
4161 (Layout::finalize): Also call create_interp if -dynamic-linker
4163 (Layout::create_interp): Assert that there is no PT_INTERP
4164 segment. If not using a SECTIONS clause, use make_output_section.
4165 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4166 * script-sections.cc
4167 (Script_sections::create_note_and_tls_segments): If making shared
4168 library, put .interp section in PT_INTERP segment.
4170 2011-06-17 Ian Lance Taylor <iant@google.com>
4172 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4173 when making a shared library.
4175 2011-06-17 Ian Lance Taylor <iant@google.com>
4177 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4178 parameter. Change all callers. Don't issue warning about PC32
4179 against locally defined symbol.
4181 2011-06-16 Ian Lance Taylor <iant@google.com>
4183 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4184 occurs in same object.
4186 2011-06-14 Alan Modra <amodra@gmail.com>
4188 * po/POTFILES.in: Regenerate.
4190 2011-06-09 Ian Lance Taylor <iant@google.com>
4192 * script-sections.cc
4193 (Orphan_output_section::set_section_addresses): For a relocatable
4194 link set address to 0.
4196 2011-06-09 Cary Coutant <ccoutant@google.com>
4199 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4200 used with --compress-debug-sections.
4201 * gold/object.cc (Sized_relobj_file::do_layout): Report
4202 uncompressed size of compressed input sections.
4204 2011-06-08 Cary Coutant <ccoutant@google.com>
4207 * testsuite/two_file_test_2_v1.cc: Change initialization of
4208 v2 to keep it in .data.
4210 2011-06-07 Cary Coutant <ccoutant@google.com>
4212 * common.cc (Symbol_table::do_allocate_commons_list): Call
4214 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4215 (Errors::fallback): New function.
4216 (gold_fallback): New function.
4217 * errors.h (Errors::fallback): New function.
4218 * gold.cc (gold_exit): Change status parameter to enum; adjust
4220 (queue_initial_tasks): Call gold_fallback.
4221 * gold.h: Include cstdlib.
4222 (Exit_status): New enum type.
4223 (gold_exit): Change status parameter to enum.
4224 (gold_fallback): New function.
4225 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4226 (Layout::create_symtab_sections): Likewise.
4227 (Layout::create_shdrs): Likewise.
4228 * main.cc (main): Adjust call to gold_exit.
4229 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4230 (Output_data_got::add_got_entry_pair): Likewise.
4231 (Output_section::add_input_section): Likewise.
4232 (Output_section::add_output_section_data): Likewise.
4233 (Output_segment::set_section_list_addresses): Likewise.
4234 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4236 2011-06-07 Cary Coutant <ccoutant@google.com>
4238 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4239 for incremental links.
4240 * output.cc (Output_segment::set_section_list_addresses): Remove
4241 FIXME and test for TLS or BSS.
4243 2011-06-07 Cary Coutant <ccoutant@google.com>
4245 * testsuite/Makefile.am: Add incremental_copy_test,
4246 incremental_common_test_1.
4247 * testsuite/Makefile.in: Regenerate.
4248 * testsuite/common_test_1_v1.c: New source file.
4249 * testsuite/common_test_1_v2.c: New source file.
4250 * testsuite/copy_test_v1.cc: New source file.
4252 2011-06-07 Cary Coutant <ccoutant@google.com>
4254 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4255 update, allocate common from bss section's free list.
4256 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4257 linker-defined symbols.
4258 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4259 Skip GOT and PLT entries that are no longer referenced.
4260 (Output_section_incremental_inputs::write_info_blocks): Mark
4261 linker-defined symbols.
4262 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4263 * output.cc (Output_section::allocate): New function.
4264 * output.h (Output_section::allocate): New function.
4265 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4266 linker-defined symbols.
4267 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4268 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4269 (Symbol::init_base_output_data): Likewise.
4270 (Symbol::init_base_output_segment): Likewise.
4271 (Symbol::init_base_constant): Likewise.
4272 (Sized_symbol::init_output_data): Likewise.
4273 (Sized_symbol::init_output_segment): Likewise.
4274 (Sized_symbol::init_constant): Likewise.
4275 (Symbol_table::do_define_in_output_data): Likewise.
4276 (Symbol_table::do_define_in_output_segment): Likewise.
4277 (Symbol_table::do_define_as_constant): Likewise.
4278 * symtab.h (Symbol::is_predefined): New function.
4279 (Symbol::init_base_output_data): Add is_predefined parameter.
4280 (Symbol::init_base_output_segment): Likewise.
4281 (Symbol::init_base_constant): Likewise.
4282 (Symbol::is_predefined_): New data member.
4283 (Sized_symbol::init_output_data): Add is_predefined parameter.
4284 (Sized_symbol::init_output_segment): Likewise.
4285 (Sized_symbol::init_constant): Likewise.
4286 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4288 2011-06-07 Cary Coutant <ccoutant@google.com>
4290 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4291 instead of emit_copy_reloc.
4292 (Copy_relocs::emit_copy_reloc): Refactor.
4293 (Copy_relocs::make_copy_reloc): New function.
4294 (Copy_relocs::add_copy_reloc): Remove.
4295 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4297 (Copy_relocs::make_copy_reloc): New function.
4298 (Copy_relocs::add_copy_reloc): Remove.
4299 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4300 unchanged input files.
4301 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4302 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4303 Reserve BSS space for COPY relocations.
4304 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4305 (Output_section_incremental_inputs::write_info_blocks): Record
4306 whether a symbol is copied from a shared object.
4307 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4308 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4309 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4310 (Incremental_input_entry_reader::get_output_symbol_index): Add
4312 (Incremental_binary::emit_copy_relocs): New function.
4313 (Incremental_binary::do_emit_copy_relocs): New function.
4314 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4316 (Sized_incremental_binary::add_copy_reloc): New function.
4317 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4318 (Sized_incremental_binary::Copy_reloc): New struct.
4319 (Sized_incremental_binary::Copy_relocs): New typedef.
4320 (Sized_incremental_binary::copy_relocs_): New data member.
4321 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4322 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4323 * target.h (Sized_target::emit_copy_reloc): New function.
4324 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4326 2011-06-02 Cary Coutant <ccoutant@google.com>
4329 * gold/archive.cc (Archive::Archive): Initialize new data member.
4330 (Archive::include_all_members): Return if archive has already been
4332 * gold/archive.h (Archive::include_all_members_): New data member.
4334 2011-06-02 Nick Clifton <nickc@redhat.com>
4336 * dynobj.h: Fix spelling mistake in comment.
4337 * output.cc: Likewise.
4339 2011-05-31 Doug Kwan <dougkwan@google.com>
4343 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4344 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4345 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4346 redundant arm_exidx_test.so.
4347 * testsuite/Makefile.in: Regenerate.
4348 (check_SCRIPTS): Add pr12826.sh
4349 (check_DATA): Add pr12826.stdout
4350 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4351 * testsuite/pr12826.sh: New file.
4352 * testsuite/pr12826_1.s: Ditto.
4353 * testsuite/pr12826_1.s: Ditto.
4355 2011-05-30 Ian Lance Taylor <iant@google.com>
4357 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4360 2011-05-29 Ian Lance Taylor <iant@google.com>
4363 * testsuite/Makefile.am: Use different file name for two_file_test
4364 temporary file for each incremental test.
4365 * testsuite/Makefile.in: Rebuild.
4367 2011-05-29 Ian Lance Taylor <iant@google.com>
4369 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4370 binary input file is empty.
4372 2011-05-27 Ian Lance Taylor <iant@google.com>
4374 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4375 (ver_test_9.so): Likewise.
4376 * testsuite/Makefile.in: Rebuild.
4378 2011-05-26 Cary Coutant <ccoutant@google.com>
4380 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4381 * incremental.cc (Incremental_inputs::report_input_section): Fix
4382 comment, indentation.
4383 (Incremental_inputs::report_comdat_group): New function.
4384 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4385 of data for incremental input file entry.
4386 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4387 group count, COMDAT group signatures.
4388 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4389 an unchanged input file.
4390 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4391 Initialize new data member.
4392 (Incremental_object_entry::add_comdat_group): New function.
4393 (Incremental_object_entry::get_comdat_group_count): New function.
4394 (Incremental_object_entry::get_comdat_signature_key): New function.
4395 (Incremental_object_entry::groups_): New data member.
4396 (Incremental_inputs::report_comdat_group): New function.
4397 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4398 data for incremental input file entry.
4399 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4400 (Incremental_input_entry_reader::get_input_section): Adjust size of
4401 data for incremental input file entry.
4402 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4403 (Incremental_input_entry_reader::get_comdat_group_signature): New
4405 * object.cc (Sized_relobj::include_section_group): Report kept
4406 COMDAT groups for incremental links.
4408 2011-05-24 David Meyer <pdox@google.com>
4410 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4411 with name parameter. Add found_name parameter.
4412 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4413 * dirsearch.h (class Dirsearch): Update declaration.
4415 2011-05-24 Ian Lance Taylor <iant@google.com>
4417 * archive.cc (Library_base::should_include_member): Pull in object
4418 from archive if it defines the entry symbol.
4419 * parameters.cc (Parameters::entry): New function.
4420 * parameters.h (class Parameters): Declare entry.
4421 * output.h (class Output_file_header): Remove entry_ field.
4422 * output.cc (Output_file_header::Output_file_header): Remove entry
4423 parameter. Change all callers.
4424 (Output_file_header::entry): Use parameters->entry.
4425 * gold.cc (queue_middle_tasks): Likewise.
4426 * plugin.cc (Plugin_hook::run): Likewise.
4428 2011-05-24 Cary Coutant <ccoutant@google.com>
4430 * gold.cc (queue_initial_tasks): Pass incremental base filename
4431 to Output_file::open_base_file; don't print error message.
4432 * incremental-dump.cc (main): Adjust call to
4433 Output_file::open_for_modification.
4434 * incremental-dump.cc (main): Likewise.
4435 * incremental.cc (Incremental_inputs::report_command_line):
4436 Ignore --incremental-base option when comparing command lines.
4437 Ignore parameter when given as separate argument.
4438 * options.h (class General_options): Add --incremental-base.
4439 * output.cc (Output_file::Output_file):
4440 (Output_file::open_base_file): Add base_name and writable parameters;
4441 read base file into new file; print error message here.
4442 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4444 * output.h (Output_file::open_for_modification): Rename to...
4445 (Output_file::open_base_file): ...this; add base_name and
4446 writable parameters; adjust all callers.
4447 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4449 * testsuite/Makefile.am (incremental_test_4): Test
4451 * testsuite/Makefile.in: Regenerate.
4453 2011-05-24 Cary Coutant <ccoutant@google.com>
4455 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4457 * testsuite/Makefile.in: Regenerate.
4458 * testsuite/two_file_test_1_v1.cc: New test source file.
4459 * testsuite/two_file_test_1b_v1.cc: New test source file.
4460 * testsuite/two_file_test_2_v1.cc: New test source file.
4462 2011-05-24 Cary Coutant <ccoutant@google.com>
4464 * dynobj.h (Dynobj::do_dynobj): New function.
4465 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4466 flag and soname for shared objects.
4467 * incremental.cc (Incremental_inputs::report_object): Make
4468 either Incremental_object_entry or Incremental_dynobj_entry; add
4469 soname to string table.
4470 (Incremental_inputs::report_input_section): Add assertion.
4471 (Output_section_incremental_inputs::set_final_data_size): Adjust
4472 type of input file entry for shared libraries; adjust size of
4473 shared library info entry.
4474 (Output_section_incremental_inputs::write_input_files): Write
4475 as_needed flag for shared libraries.
4476 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4477 of input file entry for shared libraries; write soname.
4478 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4479 soname from incremental info.
4480 * incremental.h (enum Incremental_input_flags): Add
4481 INCREMENTAL_INPUT_AS_NEEDED.
4482 (Incremental_input_entry::Incremental_input_entry): Initialize new
4484 (Incremental_input_entry::set_as_needed): New function.
4485 (Incremental_input_entry::as_needed): New function.
4486 (Incremental_input_entry::do_dynobj_entry): New function.
4487 (Incremental_input_entry::as_needed_): New data member.
4488 (Incremental_object_entry::Incremental_object_entry): Don't check
4490 (Incremental_object_entry::do_type): Likewise.
4491 (class Incremental_dynobj_entry): New class.
4492 (Incremental_input_entry_reader::as_needed): New function.
4493 (Incremental_input_entry_reader::get_soname): New function.
4494 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4495 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4496 size of shared library info entry.
4497 * layout.cc (Layout::finish_dynamic_section): Don't test for
4498 incremental link when adding DT_NEEDED entries.
4499 * object.h (Object::Object): Initialize new data member.
4500 (Object::dynobj): New function.
4501 (Object::set_as_needed): New function.
4502 (Object::as_needed): New function.
4503 (Object::do_dynobj): New function.
4504 (Object::as_needed_): New data member.
4506 2011-05-24 Cary Coutant <ccoutant@google.com>
4508 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4509 info; adjust display of GOT entries.
4510 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4511 vector of input objects; remove file_status_.
4512 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4513 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4514 got_plt reader; call target hooks to reserve GOT entries.
4515 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4516 of input file info header and GOT info entry.
4517 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4519 (Got_plt_view_info::got_descriptor): Remove.
4520 (Got_plt_view_info::sym_index): New data member.
4521 (Got_plt_view_info::input_index): New data member.
4522 (Local_got_offset_visitor::visit): Write input file index.
4523 (Global_got_offset_visitor::visit): Write 0 for input file index.
4524 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4525 with sym_index and input_index.
4526 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4527 incremental info GOT entry; replace got_descriptor with input_index.
4528 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4529 map from input file index to object.
4530 (Sized_relobj_incr::do_layout): Replace direct data member reference
4531 with accessor function.
4532 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4533 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4534 Adjust size of input file info header.
4535 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4536 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4537 (Incremental_input_entry_reader::get_input_section): Adjust size of
4538 input file info header.
4539 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4540 of incremental info GOT entry.
4541 (Incremental_got_plt_reader::get_got_desc): Remove.
4542 (Incremental_got_plt_reader::get_got_symndx): New function.
4543 (Incremental_got_plt_reader::get_got_input_index): New function.
4544 (Sized_incremental_binary::Sized_incremental_binary): Remove
4545 file_status_; add input_objects_.
4546 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4547 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4548 (Sized_incremental_binary::file_is_unchanged): Remove.
4549 (Sized_incremental_binary::set_input_object): New function.
4550 (Sized_incremental_binary::input_object): New function.
4551 (Sized_incremental_binary::file_status_): Remove.
4552 (Sized_incremental_binary::input_objects_): New data member.
4553 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4555 (Sized_relobj_incr::invalid_address): Move to base class.
4556 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4558 (Sized_relobj_incr::do_output_section_offset): Likewise.
4559 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4560 (Sized_relobj_incr::section_offsets_): Likewise.
4561 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4563 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4564 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4565 with accessor function.
4566 (Sized_relobj_file::do_layout): Likewise.
4567 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4568 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4569 (Sized_relobj_file::compute_final_local_value): Replace refs to
4570 section_offsets_ with accessor function.
4571 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4572 * object.h (Relobj::Relobj): Initialize new data members.
4573 (Relobj::add_dyn_reloc): New function.
4574 (Relobj::first_dyn_reloc): New function.
4575 (Relobj::dyn_reloc_count): New function.
4576 (Relobj::first_dyn_reloc_): New data member.
4577 (Relobj::dyn_reloc_count_): New data member.
4578 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4580 (Sized_relobj::Address): New typedef.
4581 (Sized_relobj::invalid_address): Move here from child class.
4582 (Sized_relobj::Sized_relobj): Initialize new data members.
4583 (Sized_relobj::sized_relobj): New function.
4584 (Sized_relobj::is_output_section_offset_invalid): Move here from
4586 (Sized_relobj::get_output_section_offset): Likewise.
4587 (Sized_relobj::local_has_got_offset): Likewise.
4588 (Sized_relobj::local_got_offset): Likewise.
4589 (Sized_relobj::set_local_got_offset): Likewise.
4590 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4591 (Sized_relobj::clear_got_offsets): New function.
4592 (Sized_relobj::section_offsets): Move here from child class.
4593 (Sized_relobj::do_output_section_offset): Likewise.
4594 (Sized_relobj::do_set_section_offset): Likewise.
4595 (Sized_relobj::Local_got_offsets): Likewise.
4596 (Sized_relobj::local_got_offsets_): Likewise.
4597 (Sized_relobj::section_offsets_): Likewise.
4598 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4600 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4602 (Sized_relobj_file::sized_relobj): New function
4603 (Sized_relobj_file::local_has_got_offset): Move to base class.
4604 (Sized_relobj_file::local_got_offset): Likewise.
4605 (Sized_relobj_file::set_local_got_offset): Likewise.
4606 (Sized_relobj_file::get_output_section_offset): Likewise.
4607 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4608 (Sized_relobj_file::do_output_section_offset): Likewise.
4609 (Sized_relobj_file::do_set_section_offset): Likewise.
4610 (Sized_relobj_file::Local_got_offsets): Likewise.
4611 (Sized_relobj_file::local_got_offsets_): Likewise.
4612 (Sized_relobj_file::section_offsets_): Likewise.
4613 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4615 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4616 (Output_reloc::get_symbol_index): Likewise.
4617 (Output_reloc::local_section_offset): Likewise.
4618 (Output_reloc::get_address): Likewise.
4619 (Output_reloc::symbol_value): Likewise.
4620 (Output_data_got::reserve_slot): Move to class definition.
4621 (Output_data_got::reserve_local): New function.
4622 (Output_data_got::reserve_slot_for_global): Remove.
4623 (Output_data_got::reserve_global): New function.
4624 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4625 (all constructors, two instantiations).
4626 (Output_reloc::get_relobj): New function (two instantiations).
4627 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4628 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4629 (Output_data_reloc::add_global): Adjust type of relobj.
4630 (Output_data_reloc::add_global_relative): Likewise.
4631 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4632 (Output_data_reloc::add_local): Likewise.
4633 (Output_data_reloc::add_local_relative): Likewise.
4634 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4635 (Output_data_reloc::add_local_section): Likewise.
4636 (Output_data_reloc::add_output_section): Likewise.
4637 (Output_data_reloc::add_absolute): Likewise.
4638 (Output_data_reloc::add_target_specific): Likewise.
4639 (Output_data_got::reserve_slot): Move definition here.
4640 (Output_data_got::reserve_local): New function.
4641 (Output_data_got::reserve_global): New function.
4642 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4643 section_offsets_ with accessor function.
4644 (Sized_relobj_file::write_sections): Likewise.
4645 (Sized_relobj_file::do_relocate_sections): Likewise.
4646 * target.h (Sized_target::reserve_local_got_entry): New function.
4647 (Sized_target::reserve_global_got_entry): New function.
4648 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4649 (Target_x86_64::reserve_global_got_entry): New function.
4650 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4652 2011-05-23 Cary Coutant <ccoutant@google.com>
4654 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4655 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4656 bit when checking got_type.
4657 * incremental.cc (Sized_incremental_binary::setup_readers):
4658 Store symbol table and string table locations; initialize bit vector
4659 of file status flags.
4660 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4662 (Sized_incremental_binary::do_process_got_plt): New function.
4663 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4664 (Output_section_incremental_inputs::set_final_data_size): Record
4665 file index for each input file.
4666 (Output_section_incremental_inputs::write_got_plt): Store file index
4667 instead of input entry offset for each GOT entry.
4669 (Incremental_input_entry::Incremental_input_entry): Initialize new
4671 (Incremental_input_entry::set_offset): Store file index.
4672 (Incremental_input_entry::get_file_index): New function.
4673 (Incremental_input_entry::file_index_): New data member.
4674 (Incremental_binary::process_got_plt): New function.
4675 (Incremental_binary::do_process_got_plt): New function.
4676 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4678 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4679 (Sized_incremental_binary::set_file_is_unchanged): New function.
4680 (Sized_incremental_binary::file_is_unchanged): New function.
4681 (Sized_incremental_binary::do_process_got_plt): New function.
4682 (Sized_incremental_binary::file_status_): New data member.
4683 (Sized_incremental_binary::main_symtab_loc_): New data member.
4684 (Sized_incremental_binary::main_strtab_loc_): New data member.
4685 * output.cc (Output_data_got::Got_entry::write): Add case
4687 (Output_data_got::add_global): Call add_got_entry.
4688 (Output_data_got::add_global_plt): Likewise.
4689 (Output_data_got::add_global_with_rel): Likewise.
4690 (Output_data_got::add_global_with_rela): Likewise.
4691 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4692 (Output_data_got::add_global_pair_with_rela): Likewise.
4693 (Output_data_got::add_local): Call add_got_entry.
4694 (Output_data_got::add_local_plt): Likewise.
4695 (Output_data_got::add_local_with_rel): Likewise.
4696 (Output_data_got::add_local_with_rela): Likewise.
4697 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4698 (Output_data_got::add_local_pair_with_rela): Likewise.
4699 (Output_data_got::reserve_slot): New function.
4700 (Output_data_got::reserve_slot_for_global): New function.
4701 (Output_data_got::add_got_entry): New function.
4702 (Output_data_got::add_got_entry_pair): New function.
4703 (Output_section::add_output_section_data): Edit FIXME.
4705 (Output_section_data_build::Output_section_data_build): New
4706 constructor with size parameter.
4707 (Output_data_space::Output_data_space): Likewise.
4708 (Output_data_got::Output_data_got): Initialize new data member; new
4709 constructor with size parameter.
4710 (Output_data_got::add_constant): Call add_got_entry.
4711 (Output_data_got::reserve_slot): New function.
4712 (Output_data_got::reserve_slot_for_global): New function.
4713 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4714 (Output_data_got::add_got_entry): New function.
4715 (Output_data_got::add_got_entry_pair): New function.
4716 (Output_data_got::free_list_): New data member.
4717 * target.h (Sized_target::init_got_plt_for_update): New function.
4718 (Sized_target::register_global_plt_entry): New function.
4719 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4720 Initialize new data member; call init; add constructor with PLT count.
4721 (Output_data_plt_x86_64::init): New function.
4722 (Output_data_plt_x86_64::add_relocation): New function.
4723 (Output_data_plt_x86_64::reserve_slot): New function.
4724 (Output_data_plt_x86_64::free_list_): New data member.
4725 (Target_x86_64::init_got_plt_for_update): New function.
4726 (Target_x86_64::register_global_plt_entry): New function.
4727 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4728 incremental updates.
4729 (Output_data_plt_x86_64::add_relocation): New function.
4730 * testsuite/object_unittest.cc (Object_test): Set default options.
4732 2011-05-16 Ian Lance Taylor <iant@google.com>
4734 * options.h (class General_options): Make -i a synonym for -r.
4736 2011-05-16 Ian Lance Taylor <iant@google.com>
4738 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4740 2011-05-10 Cary Coutant <ccoutant@google.com>
4742 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4745 2011-05-06 Ian Lance Taylor <iant@google.com>
4747 * layout.cc (Layout::layout): If the output section flags change,
4748 update the ordering.
4750 2011-04-25 Cary Coutant <ccoutant@google.com>
4752 * incremental-dump.cc (dump_incremental_inputs): Print local
4753 symbol info for each input file.
4755 (Output_section_incremental_inputs::set_final_data_size): Add local
4756 symbol info to input file entries in incremental info.
4757 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4758 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4759 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4760 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4762 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4763 (Sized_incr_relobj::do_relocate): Write the local symbols.
4764 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4765 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4766 Adjust size of input file header.
4767 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4768 (Incremental_inputs_reader::get_local_symbol_count): New function.
4769 (Incremental_inputs_reader::get_input_section): Adjust size of input
4771 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4772 (Sized_incr_relobj::This): New typedef.
4773 (Sized_incr_relobj::sym_size): New const data member.
4774 (Sized_incr_relobj::Local_symbol): New struct.
4775 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4776 (Sized_incr_relobj::do_local_symbol_offset): New function.
4777 (Sized_incr_relobj::local_symbol_count_): New data member.
4778 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4779 (Sized_incr_relobj::local_symbol_index_): New data member.
4780 (Sized_incr_relobj::local_symbol_offset_): New data member.
4781 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4782 (Sized_incr_relobj::local_symbols_): New data member.
4783 * object.h (Relobj::output_local_symbol_count): New function.
4784 (Relobj::local_symbol_offset): New function.
4785 (Relobj::do_output_local_symbol_count): New function.
4786 (Relobj::do_local_symbol_offset): New function.
4787 (Sized_relobj::do_output_local_symbol_count): New function.
4788 (Sized_relobj::do_local_symbol_offset): New function.
4790 2011-04-22 Vladimir Simonov <sv@sw.ru>
4792 * descriptors.cc (set_close_on_exec): New function.
4793 (Descriptors::open): Use set_close_on_exec.
4794 * output.cc (S_ISLNK): Define if not defined.
4796 2011-04-22 Cary Coutant <ccoutant@google.com>
4798 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4800 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4801 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4802 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4804 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4805 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4806 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4808 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4810 (Incremental_binary::apply_incremental_relocs): New function.
4811 (Incremental_binary::do_apply_incremental_relocs): New function.
4812 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4814 (Sized_incremental_binary::add_global_symbol): New function.
4815 (Sized_incremental_binary::global_symbol): New function.
4816 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4817 (Sized_incremental_binary::symbol_map_): New data member.
4818 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4819 * target.h (Sized_target::apply_relocation): New function.
4820 * target-reloc.h (apply_relocation): New function.
4821 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4823 2011-04-22 Doug Kwan <dougkwan@google.com>
4825 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4826 flag of a SHT_ARM_EXIDX section.
4827 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4828 * testsuite/Makefile.in: Regenerate.
4829 * testsuite/arm_exidx_test.s: New file.
4830 * testsuite/arm_exidx_test.sh: Same.
4832 2011-04-20 Cary Coutant <ccoutant@google.com>
4835 * archive.h (Incremental_archive_entry::Archive_member):
4836 Initialize arg_serial_ (second constructor).
4838 2011-04-17 Ian Lance Taylor <iant@google.com>
4840 * object.cc (Relocate_info::location): Simplify location string.
4841 * errors.cc (Errors::error_at_location): Don't print program
4843 (Errors::warning_at_location): Likewise.
4844 (Errors::undefined_symbol): Likewise.
4845 * testsuite/debug_msg.sh: Update accordingly.
4847 2011-04-14 Cary Coutant <ccoutant@google.com>
4849 * gold/layout.cc (Layout::symtab_section_offset): New function.
4850 * gold/layout.h (Layout::symtab_section_offset): New function.
4851 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4853 2011-04-12 Ian Lance Taylor <iant@google.com>
4855 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4856 with MREMAP_MAYMOVE.
4857 * output.h (class Output_file): Add map_is_allocated_ field.
4858 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4859 not available, provide stubs. If mremap is not available, #define
4861 (MREMAP_MAYMOVE): Define if not defined.
4862 (Output_file::Output_file): Initialize map_is_allocated_.
4863 (Output_file::resize): Check map_is_allocated_.
4864 (Output_file::map_anonymous): If mmap fails, use malloc.
4865 (Output_file::unmap): Don't do anything for an anonymous map.
4866 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4867 is not available, provide stubs.
4868 (File_read::View::~View): Use free rather than delete[].
4869 (File_read::make_view): Use malloc rather than new[]. If mmap
4871 (File_read::find_or_make_view): Use malloc rather than new[].
4872 * gold.h: Remove HAVE_REMAP code.
4873 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4874 exists. Rename mremap to gold_mremap. If mmap is not available
4876 * configure, config.in: Rebuild.
4878 2011-04-11 Ian Lance Taylor <iant@google.com>
4880 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4881 initialize local variable v.
4883 2011-04-11 Cary Coutant <ccoutant@google.com>
4885 * archive.cc (Archive::include_member): Adjust call to
4887 (Add_archive_symbols::run): Track argument serial numbers.
4888 (Lib_group::include_member): Likewise.
4889 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4890 * archive.h (Incremental_archive_entry::Archive_member):
4891 Initialize arg_serial_.
4892 (Archive_member::arg_serial_): New data member.
4893 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4894 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4896 (Sized_dynobj::do_for_all_local_got_entries): New function.
4897 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4899 * fileread.cc (get_mtime): New function.
4900 * fileread.h (get_mtime): New function.
4901 * gold.cc (queue_initial_tasks): Check for incremental update.
4902 (process_incremental_input): New function.
4903 (queue_middle_tasks): Don't force valid target for incremental
4905 * incremental-dump.cc (find_input_containing_global): Adjust
4906 size of symbol info entry.
4907 (dump_incremental_inputs): Dump argument serial number and
4908 in_system_directory flag; bias shndx by 1; print symbol names
4909 when dumping per-file symbol lists; use new symbol info readers.
4911 (Output_section_incremental_inputs:update_data_size): New function.
4912 (Sized_incremental_binary::setup_readers): Setup input readers
4913 for each input file; build maps for files added from libraries
4915 (Sized_incremental_binary::check_input_args): New function.
4916 (Sized_incremental_binary::do_check_inputs): Build map of argument
4917 serial numbers to input arguments.
4918 (Sized_incremental_binary::do_file_has_changed): Rename
4919 do_file_is_unchanged to this; compare file modification times.
4920 (Sized_incremental_binary::do_init_layout): New function.
4921 (Sized_incremental_binary::do_reserve_layout): New function.
4922 (Sized_incremental_binary::do_get_input_reader): Remove.
4923 (Sized_incremental_binary::get_symtab_view): New function.
4924 (Incremental_checker::can_incrementally_link_output_file): Remove.
4925 (Incremental_inputs::report_command_line): Exclude --debug options.
4926 (Incremental_inputs::report_archive_begin): Add parameter; track
4927 argument serial numbers; don't put input file entry for archive
4928 before archive members.
4929 (Incremental_inputs::report_archive_end): Put input file entry
4930 for archive after archive members.
4931 (Incremental_inputs::report_object): Add parameter; track argument
4932 serial numbers and in_system_directory flag.
4933 (Incremental_inputs::report_script): Add parameter; track argument
4935 (Output_section_incremental_inputs::set_final_data_size): Adjust
4936 size of symbol info entry; check for forwarding symbols.
4937 (Output_section_incremental_inputs::write_input_files): Write
4938 in_system_directory flag and argument serial number.
4939 (Output_section_incremental_inputs::write_info_blocks): Map section
4940 indices between incremental info and original input file; store
4941 input section index for each symbol.
4942 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4943 change operator() to visit().
4944 (class Global_got_offset_visitor): Likewise.
4945 (class Global_symbol_visitor_got_plt):
4946 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4948 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4949 (Sized_incr_relobj::do_read_symbols): New function.
4950 (Sized_incr_relobj::do_layout): New function.
4951 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4952 (Sized_incr_relobj::do_add_symbols): New function.
4953 (Sized_incr_relobj::do_should_include_member): New function.
4954 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4955 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4956 (Sized_incr_relobj::do_section_size): New function.
4957 (Sized_incr_relobj::do_section_name): New function.
4958 (Sized_incr_relobj::do_section_contents): New function.
4959 (Sized_incr_relobj::do_section_flags): New function.
4960 (Sized_incr_relobj::do_section_entsize): New function.
4961 (Sized_incr_relobj::do_section_address): New function.
4962 (Sized_incr_relobj::do_section_type): New function.
4963 (Sized_incr_relobj::do_section_link): New function.
4964 (Sized_incr_relobj::do_section_info): New function.
4965 (Sized_incr_relobj::do_section_addralign): New function.
4966 (Sized_incr_relobj::do_initialize_xindex): New function.
4967 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4968 (Sized_incr_relobj::do_read_relocs): New function.
4969 (Sized_incr_relobj::do_gc_process_relocs): New function.
4970 (Sized_incr_relobj::do_scan_relocs): New function.
4971 (Sized_incr_relobj::do_count_local_symbols): New function.
4972 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4973 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4974 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4975 (Sized_incr_relobj::do_relocate): New function.
4976 (Sized_incr_relobj::do_set_section_offset): New function.
4977 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4978 (Sized_incr_dynobj::do_read_symbols): New function.
4979 (Sized_incr_dynobj::do_layout): New function.
4980 (Sized_incr_dynobj::do_add_symbols): New function.
4981 (Sized_incr_dynobj::do_should_include_member): New function.
4982 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4983 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4984 (Sized_incr_dynobj::do_section_size): New function.
4985 (Sized_incr_dynobj::do_section_name): New function.
4986 (Sized_incr_dynobj::do_section_contents): New function.
4987 (Sized_incr_dynobj::do_section_flags): New function.
4988 (Sized_incr_dynobj::do_section_entsize): New function.
4989 (Sized_incr_dynobj::do_section_address): New function.
4990 (Sized_incr_dynobj::do_section_type): New function.
4991 (Sized_incr_dynobj::do_section_link): New function.
4992 (Sized_incr_dynobj::do_section_info): New function.
4993 (Sized_incr_dynobj::do_section_addralign): New function.
4994 (Sized_incr_dynobj::do_initialize_xindex): New function.
4995 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4996 (make_sized_incremental_object): New function.
4997 (Incremental_library::copy_unused_symbols): New function.
4998 (Incremental_library::do_for_all_unused_symbols): New function.
4999 * incremental.h (enum Incremental_input_flags): New type.
5000 (class Incremental_checker): Remove.
5001 (Incremental_input_entry::Incremental_input_entry): Add argument
5003 (Incremental_input_entry::arg_serial): New function.
5004 (Incremental_input_entry::set_is_in_system_directory): New function.
5005 (Incremental_input_entry::is_in_system_directory): New function.
5006 (Incremental_input_entry::arg_serial_): New data member.
5007 (Incremental_input_entry::is_in_system_directory_): New data member.
5008 (class Script_info): Move here from script.h.
5009 (Script_info::Script_info): Add filename parameter.
5010 (Script_info::filename): New function.
5011 (Script_info::filename_): New data member.
5012 (Incremental_script_entry::Incremental_script_entry): Add argument
5014 (Incremental_object_entry::Incremental_object_entry): Likewise.
5015 (Incremental_object_entry::add_input_section): Build list of input
5016 sections with map to original shndx.
5017 (Incremental_object_entry::get_input_section_index): New function.
5018 (Incremental_object_entry::shndx_): New data member.
5019 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5020 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5021 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5023 (Incremental_inputs::report_archive_begin): Likewise.
5024 (Incremental_inputs::report_object): Likewise.
5025 (Incremental_inputs::report_script): Likewise.
5026 (class Incremental_global_symbol_reader): New class.
5027 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5028 and store flags and input file type.
5029 (Incremental_input_entry_reader::arg_serial): New function.
5030 (Incremental_input_entry_reader::type): Extract type from flags.
5031 (Incremental_input_entry_reader::is_in_system_directory): New function.
5032 (Incremental_input_entry_reader::get_input_section_count): Call
5033 accessor function for type.
5034 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5035 function for type; adjust size of global symbol entry.
5036 (Incremental_input_entry_reader::get_global_symbol_count): Call
5037 accessor function for type.
5038 (Incremental_input_entry_reader::get_object_count): Likewise.
5039 (Incremental_input_entry_reader::get_object_offset): Likewise.
5040 (Incremental_input_entry_reader::get_member_count): Likewise.
5041 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5042 (Incremental_input_entry_reader::get_member_offset): Likewise.
5043 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5044 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5045 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5046 (Incremental_input_entry_reader::get_global_symbol_reader): New
5048 (Incremental_input_entry_reader::get_output_symbol_index): New
5050 (Incremental_input_entry_reader::type_): Remove.
5051 (Incremental_input_entry_reader::flags_): New data member.
5052 (Incremental_inputs_reader::input_file_offset): New function.
5053 (Incremental_inputs_reader::input_file_index): New function.
5054 (Incremental_inputs_reader::input_file): Call input_file_offset.
5055 (Incremental_inputs_reader::input_file_at_offset): New function.
5056 (Incremental_relocs_reader::get_r_type): Reformat.
5057 (Incremental_relocs_reader::get_r_shndx): Reformat.
5058 (Incremental_relocs_reader::get_r_offset): Reformat.
5059 (Incremental_relocs_reader::data): New function.
5060 (Incremental_binary::Incremental_binary): Initialize new data members.
5061 (Incremental_binary::check_inputs): Add cmdline parameter.
5062 (Incremental_binary::file_is_unchanged): Remove.
5063 (Input_reader::arg_serial): New function.
5064 (Input_reader::get_unused_symbol_count): New function.
5065 (Input_reader::get_unused_symbol): New function.
5066 (Input_reader::do_arg_serial): New function.
5067 (Input_reader::do_get_unused_symbol_count): New function.
5068 (Input_reader::do_get_unused_symbol): New function.
5069 (Incremental_binary::input_file_count): New function.
5070 (Incremental_binary::get_input_reader): Change signature to use
5071 index instead of filename.
5072 (Incremental_binary::file_has_changed): New function.
5073 (Incremental_binary::get_input_argument): New function.
5074 (Incremental_binary::get_library): New function.
5075 (Incremental_binary::get_script_info): New function.
5076 (Incremental_binary::init_layout): New function.
5077 (Incremental_binary::reserve_layout): New function.
5078 (Incremental_binary::output_file): New function.
5079 (Incremental_binary::do_check_inputs): New function.
5080 (Incremental_binary::do_file_is_unchanged): Remove.
5081 (Incremental_binary::do_file_has_changed): New function.
5082 (Incremental_binary::do_init_layout): New function.
5083 (Incremental_binary::do_reserve_layout): New function.
5084 (Incremental_binary::do_input_file_count): New function.
5085 (Incremental_binary::do_get_input_reader): Change signature.
5086 (Incremental_binary::input_args_map_): New data member.
5087 (Incremental_binary::library_map_): New data member.
5088 (Incremental_binary::script_map_): New data member.
5089 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5091 (Sized_incremental_binary::output_section): New function.
5092 (Sized_incremental_binary::inputs_reader): Add const.
5093 (Sized_incremental_binary::symtab_reader): Add const.
5094 (Sized_incremental_binary::relocs_reader): Add const.
5095 (Sized_incremental_binary::got_plt_reader): Add const.
5096 (Sized_incremental_binary::get_symtab_view): New function.
5097 (Sized_incremental_binary::Inputs_reader): New typedef.
5098 (Sized_incremental_binary::Input_entry_reader): New typedef.
5099 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5100 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5101 (Sized_incremental_binary::do_file_has_changed): New function.
5102 (Sized_incremental_binary::do_init_layout): New function.
5103 (Sized_incremental_binary::do_reserve_layout): New function.
5104 (Sized_input_reader::Inputs_reader): Remove.
5105 (Sized_input_reader::Input_entry_reader): Remove.
5106 (Sized_input_reader::do_arg_serial): New function.
5107 (Sized_input_reader::do_get_unused_symbol_count): New function.
5108 (Sized_input_reader::do_get_unused_symbol): New function.
5109 (Sized_incremental_binary::do_input_file_count): New function.
5110 (Sized_incremental_binary::do_get_input_reader): Change signature;
5111 use index instead of filename.
5112 (Sized_incremental_binary::section_map_): New data member.
5113 (Sized_incremental_binary::input_entry_readers_): New data member.
5114 (class Sized_incr_relobj): New class.
5115 (class Sized_incr_dynobj): New class.
5116 (make_sized_incremental_object): New function.
5117 (class Incremental_library): New class.
5118 * layout.cc (Free_list::num_lists): New static data member.
5119 (Free_list::num_nodes): New static data member.
5120 (Free_list::num_removes): New static data member.
5121 (Free_list::num_remove_visits): New static data member.
5122 (Free_list::num_allocates): New static data member.
5123 (Free_list::num_allocate_visits): New static data member.
5124 (Free_list::init): New function.
5125 (Free_list::remove): New function.
5126 (Free_list::allocate): New function.
5127 (Free_list::dump): New function.
5128 (Free_list::print_stats): New function.
5129 (Layout_task_runner::run): Resize output file for incremental updates.
5130 (Layout::Layout): Initialize new data members.
5131 (Layout::set_incremental_base): New function.
5132 (Layout::init_fixed_output_section): New function.
5133 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5134 incremental updates.
5135 (Layout::create_gold_note): Do not create gold note section for
5136 incremental updates.
5137 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5138 for incremental updates.
5139 (Layout::set_section_offsets): For incremental updates, allocate space
5141 (Layout::create_symtab_sections): Layout with offsets relative to
5142 start of section; for incremental updates, allocate space from free
5144 (Layout::create_shdrs): For incremental updates, allocate space from
5146 (Layout::finish_dynamic_section): For incremental updates, do not
5147 check --as-needed (fixed in subsequent patch).
5148 * layout.h (class Free_list): New class.
5149 (Layout::set_incremental_base): New function.
5150 (Layout::incremental_base): New function.
5151 (Layout::init_fixed_output_section): New function.
5152 (Layout::allocate): New function.
5153 (Layout::incremental_base_): New data member.
5154 (Layout::free_list_): New data member.
5155 * main.cc (main): Print Free_list statistics.
5156 * object.cc (Relobj::finalize_incremental_relocs): Add
5157 clear_counts parameter; clear counts only when clear_counts is set.
5158 (Sized_relobj::Sized_relobj): Initialize new base class.
5159 (Sized_relobj::do_layout): Don't report special sections.
5160 (Sized_relobj::do_for_all_local_got_entries): New function.
5161 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5162 symtab_off to all symbol table offsets.
5163 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5164 * object.h (class Got_offset_list): Move to top of file.
5165 (Object::Object): Allow case where input_file == NULL.
5166 (Object::~Object): Likewise.
5167 (Object::input_file): Assert that input_file != NULL.
5168 (Object::lock): Allow case where input_file == NULL.
5169 (Object::unlock): Likewise.
5170 (Object::is_locked): Likewise.
5171 (Object::token): Likewise.
5172 (Object::release): Likewise.
5173 (Object::is_incremental): New function.
5174 (Object::get_mtime): New function.
5175 (Object::for_all_local_got_entries): New function.
5176 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5177 (Object::set_is_in_system_directory): New function.
5178 (Object::is_in_system_directory): New function.
5179 (Object::do_is_incremental): New function.
5180 (Object::do_get_mtime): New function.
5181 (Object::do_for_all_local_got_entries): New function.
5182 (Object::is_in_system_directory_): New data member.
5183 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5184 (class Sized_relobj_base): New class.
5185 (class Sized_relobj): Derive from Sized_relobj_base.
5186 (class Sized_relobj::Symbols): Redeclare from base class.
5187 (class Sized_relobj::local_got_offset_list): Remove.
5188 (class Sized_relobj::Output_sections): Redeclare from base class.
5189 (class Sized_relobj::do_for_all_local_got_entries): New function.
5190 (class Sized_relobj::write_local_symbols): Add offset parameter.
5191 (class Sized_relobj::local_symbol_offset_): Update comment.
5192 (class Sized_relobj::local_dynsym_offset_): Update comment.
5193 * options.cc (Input_arguments::add_file): Remove const.
5194 * options.h (Input_file_argument::Input_file_argument):
5195 Initialize arg_serial_ (all constructors).
5196 (Input_file_argument::set_arg_serial): New function.
5197 (Input_file_argument::arg_serial): New function.
5198 (Input_file_argument::arg_serial_): New data member.
5199 (Input_arguments::Input_arguments): Initialize file_count_.
5200 (Input_arguments::add_file): Remove const.
5201 (Input_arguments::number_of_input_files): New function.
5202 (Input_arguments::file_count_): New data member.
5203 (Command_line::number_of_input_files): Call
5204 Input_arguments::number_of_input_files.
5205 * output.cc (Output_segment_headers::Output_segment_headers):
5207 (Output_section::Input_section::current_data_size): New function.
5208 (Output_section::Output_section): Initialize new data members.
5209 (Output_section::add_input_section): Don't do merge sections for
5210 an incremental link; allocate space from free list for an
5212 (Output_section::add_output_section_data): Allocate space from
5213 free list for an incremental update.
5214 (Output_section::update_data_size): New function.
5215 (Output_section::set_fixed_layout): New function.
5216 (Output_section::reserve): New function.
5217 (Output_segment::set_section_addresses): Remove const.
5218 (Output_segment::set_section_list_addresses): Remove const; allocate
5219 space from free list for an incremental update.
5220 (Output_segment::set_offset): Adjust size of RELRO segment for an
5222 * output.h (Output_data::current_data_size): Move here from
5224 (Output_data::pre_finalize_data_size): New function.
5225 (Output_data::update_data_size): New function.
5226 (Output_section_headers::update_data_size): new function.
5227 (Output_section_data_build::current_data_size): Move to Output_data.
5228 (Output_data_strtab::update_data_size): New function.
5229 (Output_section::current_data_size): Move to Output_data.
5230 (Output_section::set_fixed_layout): New function.
5231 (Output_section::has_fixed_layout): New function.
5232 (Output_section::reserve): New function.
5233 (Output_section::update_data_size): New function.
5234 (Output_section::has_fixed_layout_): New data member.
5235 (Output_section::free_list_): New data member.
5236 (Output_segment::set_section_addresses): Remove const.
5237 (Output_segment::set_section_list_addresses): Remove const.
5238 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5240 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5242 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5243 parameter when calling Add_symbols constructor; store argument
5244 serial number for members of a lib group.
5245 (Add_symbols::locks): Allow case where token == NULL.
5246 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5247 (Read_member::~Read_member): New function.
5248 (Read_member::is_runnable): New function.
5249 (Read_member::locks): New function.
5250 (Read_member::run): New function.
5251 (Check_script::~Check_script): New function.
5252 (Check_script::is_runnable): New function.
5253 (Check_script::locks): New function.
5254 (Check_script::run): New function.
5255 (Check_library::~Check_library): New function.
5256 (Check_library::is_runnable): New function.
5257 (Check_library::locks): New function.
5258 (Check_library::run): New function.
5259 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5260 (Add_symbols::library_): New data member.
5261 (class Read_member): New class.
5262 (class Check_script): New class.
5263 (class Check_library): New class.
5264 * reloc.cc (Read_relocs::is_runnable): Allow case where
5266 (Read_relocs::locks): Likewise.
5267 (Scan_relocs::locks): Likewise.
5268 (Relocate_task::locks): Likewise.
5269 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5271 (Sized_relobj::incremental_relocs_scan): Fix comment.
5272 (Sized_relobj::do_relocate): Pass output file offset to
5273 write_local_symbols.
5274 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5275 from class declaration.
5276 * script.cc (read_input_script): Allocate Script_info; pass
5277 argument serial number to report_script.
5278 * script.h (class Script_info): Move to incremental.h.
5279 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5280 * symtab.h (Symbol_table::add_from_incrobj): New function.
5281 (Symbol_table::set_file_offset): New function.
5283 2011-04-05 Cary Coutant <ccoutant@google.com>
5285 * incremental-dump.cc (dump_incremental_inputs): Change signature
5286 to take a Sized_incremental_binary; change caller. Use readers
5287 in Sized_incremental_binary.
5289 (Sized_incremental_binary::find_incremental_inputs_sections):
5290 Rename do_find_incremental_inputs_sections to this.
5291 (Sized_incremental_binary::setup_readers): New function.
5292 (Sized_incremental_binary::do_check_inputs): Check
5293 has_incremental_info_ flag; move setup code to setup_readers;
5295 (Sized_incremental_binary::do_file_is_unchanged): New function.
5296 (Sized_incremental_binary::do_get_input_reader): New function.
5297 * incremental.h (class Incremental_binary): Move to end of file.
5298 (Incremental_binary::file_is_unchanged): New function.
5299 (Incremental_binary::do_file_is_unchanged): New function.
5300 (Incremental_binary::Input_reader): New class.
5301 (Incremental_binary::get_input_reader): New function.
5302 (class Sized_incremental_binary): Move to end of file.
5303 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5304 input section reader classes.
5305 (Sized_incremental_binary::has_incremental_info): New function.
5306 (Sized_incremental_binary::inputs_reader): New function.
5307 (Sized_incremental_binary::symtab_reader): New function.
5308 (Sized_incremental_binary::relocs_reader): New function.
5309 (Sized_incremental_binary::got_plt_reader): New function.
5310 (Sized_incremental_binary::do_file_is_unchanged): New function.
5311 (Sized_incremental_binary::Sized_input_reader): New class.
5312 (Sized_incremental_binary::get_input_reader): New function.
5313 (Sized_incremental_binary::find_incremental_inputs_sections):
5314 Rename do_find_incremental_inputs_sections to this.
5315 (Sized_incremental_binary::setup_readers): New function.
5316 (Sized_incremental_binary::has_incremental_info_): New data member.
5317 (Sized_incremental_binary::inputs_reader_): New data member.
5318 (Sized_incremental_binary::symtab_reader_): New data member.
5319 (Sized_incremental_binary::relocs_reader_): New data member.
5320 (Sized_incremental_binary::got_plt_reader_): New data member.
5321 (Sized_incremental_binary::current_input_file_): New data member.
5323 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5326 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5329 2011-03-30 Cary Coutant <ccoutant@google.com>
5331 * archive.cc (Archive::include_member): Adjust call to report_object.
5332 (Add_archive_symbols::run): Add script_info to call to
5333 report_archive_begin.
5334 (Lib_group::include_member): Adjust call to report_object.
5335 (Add_lib_group_symbols::run): Adjust call to report_object.
5336 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5337 blocks. Add object count for script input files.
5338 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5339 script_info parameter; change all callers.
5340 (Incremental_inputs::report_object): Add script_info parameter;
5342 (Incremental_inputs::report_script): Store backpointer to
5343 incremental info entry.
5344 (Output_section_incremental_inputs::set_final_data_size): Record
5345 additional information for scripts.
5346 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5347 * incremental.h (Incremental_script_entry::add_object): New function.
5348 (Incremental_script_entry::get_object_count): New function.
5349 (Incremental_script_entry::get_object): New function.
5350 (Incremental_script_entry::objects_): New data member; adjust
5352 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5353 (Incremental_inputs::report_object): Add script_info parameter.
5354 (Incremental_inputs_reader::get_object_count): New function.
5355 (Incremental_inputs_reader::get_object_offset): New function.
5356 * options.cc (Input_arguments::add_file): Return reference to
5358 * options.h (Input_argument::set_script_info): New function.
5359 (Input_argument::script_info): New function.
5360 (Input_argument::script_info_): New data member; adjust all
5362 (Input_file_group::add_file): Return reference to new input argument.
5363 (Input_file_lib::add_file): Likewise.
5364 (Input_arguments::add_file): Likewise.
5365 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5366 * script.cc (Parser_closure::Parser_closure): Add script_info
5367 parameter; adjust all callers.
5368 (Parser_closure::script_info): New function.
5369 (Parser_closure::script_info_): New data member.
5370 (read_input_script): Report scripts earlier to incremental info.
5371 (script_add_file): Set script_info in Input_argument.
5372 (script_add_library): Likewise.
5373 * script.h (Script_options::Script_info): Rewrite class.
5375 2011-03-29 Cary Coutant <ccoutant@google.com>
5377 * archive.cc (Library_base::should_include_member): Move
5378 method here from class Archive.
5379 (Archive::Archive): Initialize base class.
5380 (Archive::should_include_member): Move to base class.
5381 (Archive::do_for_all_unused_symbols): New function.
5382 (Add_archive_symbols::run): Remove redundant access to
5384 (Lib_group::Lib_group): Initialize base class.
5385 (Lib_group::do_filename): New function.
5386 (Lib_group::include_member): Pass pointer to Lib_group to
5388 (Lib_group::do_for_all_unused_symbols): New function.
5389 (Add_lib_group_symbols::run): Report archive information for
5391 * archive.h (class Library_base): New base class.
5392 (class Archive): Derive from Library_base.
5393 (Archive::filename): Move to base class.
5394 (Archive::set_incremental_info): Likewise.
5395 (Archive::incremental_info): Likewise.
5396 (Archive::Should_include): Likewise.
5397 (Archive::should_include_member): Likewise.
5398 (Archive::Armap_entry): Remove.
5399 (Archive::Unused_symbol_iterator): Remove.
5400 (Archive::unused_symbols_begin): Remove.
5401 (Archive::unused_symbols_end): Remove.
5402 (Archive::do_filename): New function.
5403 (Archive::do_get_mtime): New function.
5404 (Archive::do_for_all_unused_symbols): New function.
5405 (Archive::task_): Move to base class.
5406 (Archive::incremental_info_): Likewise.
5407 (class Lib_group): Derive from Library_base.
5408 (Lib_group::do_filename): New function.
5409 (Lib_group::do_get_mtime): New function.
5410 (Lib_group::do_for_all_unused_symbols): New function.
5411 (Lib_group::task_): Move to base class.
5412 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5414 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5416 * incremental.cc (Incremental_inputs::report_archive_begin):
5417 Use Library_base; call library's get_mtime; add incremental inputs
5418 entry before members.
5419 (class Unused_symbol_visitor): New class.
5420 (Incremental_inputs::report_archive_end): Use Library_base; use
5421 visitor class to record unused symbols; don't add incremental inputs
5422 entry after members.
5423 (Incremental_inputs::report_object): Use Library_base.
5425 (Incremental_archive_entry::Incremental_archive_entry): Remove
5426 unused Archive parameter.
5427 (Incremental_inputs::report_archive_begin): Use Library_base.
5428 (Incremental_inputs::report_archive_end): Likewise.
5429 (Incremental_inputs::report_object): Likewise.
5430 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5432 * object.h (Object::for_all_global_symbols): New function.
5433 (Object::do_for_all_global_symbols): New function.
5434 (Sized_relobj::do_for_all_global_symbols): New function.
5435 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5437 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5440 2011-03-27 Ian Lance Taylor <iant@google.com>
5442 * archive.cc (Archive::interpret_header): Return -1 if something
5443 goes wrong. Change callers accordingly.
5445 2011-03-25 Cary Coutant <ccoutant@google.com>
5447 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5448 * testsuite/Makefile.in: Regenerate.
5450 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5452 * plugin.cc (get_view): New.
5453 (Plugin::load): Pass get_view to the plugin.
5454 (Plugin_manager::get_view): New.
5456 2011-03-21 Ian Lance Taylor <iant@google.com>
5458 * testsuite/final_layout.sh: Rewrite to not use dc.
5459 * testsuite/relro_test.sh: Fail if dc is not present.
5461 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5463 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5465 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5466 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5468 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5469 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5471 2011-03-14 Ian Lance Taylor <iant@google.com>
5473 * script-sections.cc (Sort_output_sections::script_compare):
5474 Rename from is_before, change return type.
5475 (Sort_output_sections::operator()): Adjust accordingly.
5477 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5480 * testsuite/odr_violation2.cc: Add comment to make all error line
5481 numbers double digits.
5482 * testsuite/debug_msg.sh: Adjust expected errors.
5484 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5486 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5487 but mark earlier ones as non-canonical
5488 (offset_to_iterator): Update search target and example
5489 (do_addr2line): Return extra lines in a vector*
5490 (format_file_lineno): Extract from do_addr2line
5491 (one_addr2line): Add vector* out-param
5492 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5493 when a lineno entry appeared last for its instruction
5494 (Dwarf_line_info): Add vector* out-param
5495 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5496 * symtab.cc (Odr_violation_compare): Include the lineno in the
5498 (linenos_from_loc): New. Combine the canonical line for an
5499 address with its other lines.
5500 (True_if_intersect): New. Helper functor to make
5501 std::set_intersection a query.
5502 (detect_odr_violations): Compare sets of lines instead of just
5503 one line for each function. This became less deterministic, but
5504 has fewer false positives.
5505 * symtab.h: Declarations.
5506 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5507 mix an optimized and non-optimized object in the same binary
5508 (odr_violation2.so): Same.
5509 * testsuite/Makefile.in: Regenerate from Makefile.am.
5510 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5511 * testsuite/debug_msg.sh: Update line numbers and add
5513 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5514 non-optimized context.
5515 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5516 isn't inlined, and use OdrDerived in an optimized context.
5517 * testsuite/odr_header1.h: Defines OdrDerived, where
5518 optimization will change the
5519 first-instruction-in-the-destructor's file and line number.
5520 * testsuite/odr_header2.h: Defines OdrBase.
5522 2011-03-09 Ian Lance Taylor <iant@google.com>
5524 * fileread.cc (File_read::clear_views): Don't delete the whole
5527 2011-03-08 Ian Lance Taylor <iant@google.com>
5530 * fileread.cc: #include <climits>.
5531 (GOLD_IOV_MAX): Define.
5532 (File_read::read_multiple): Limit number of entries by iov_max.
5533 * fileread.h (class File_read): Always set max_readv_entries to
5536 2011-03-07 Ian Lance Taylor <iant@google.com>
5539 * options.h (class General_options): Add -dy and -dn.
5541 2011-03-02 Cary Coutant <ccoutant@google.com>
5543 * testsuite/script_test_9.t: Add TLS segment.
5545 2011-03-02 Simon Baldwin <simonb@google.com>
5547 * configure.ac: Add check for gnu_indirect_function support in
5548 the toolchain building binutils.
5549 * configure: Rebuild.
5551 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5553 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5554 plugin only symbols.
5555 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5556 in plugin files as not needed in the symbol table.
5558 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5560 * output.cc (Output_section::add_input_section): Delay fill
5561 generation for section ordering.
5563 2011-02-09 Ian Lance Taylor <iant@google.com>
5566 * object.h (class Sized_relobj): Remove clear_local_symbols.
5567 * reloc.cc (Sized_relobj::do_relocate): Don't call
5568 clear_local_symbols.
5570 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5572 * plugin.cc (is_visible_from_outside): Return true for symbols
5575 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5577 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5580 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5582 * icf.h (is_section_foldable_candidate): Change type of parameter
5584 * icf.cc (Icf::find_identical_sections): Change type of local variable
5585 section_name to be std::string.
5586 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5588 2011-01-25 Ian Lance Taylor <iant@google.com>
5590 * script.cc (script_add_extern): Rewrite to use
5591 add_symbol_reference.
5593 2011-01-25 Doug Kwan <dougkwan@google.com>
5595 * icf.cc (get_section_contents): Always lock section's object.
5597 2011-01-24 Ian Lance Taylor <iant@google.com>
5599 * options.h (class General_options): Accept
5600 --no-detect-odr-violations.
5602 2011-01-24 Ian Lance Taylor <iant@google.com>
5604 * version.cc (version_string): Bump to 1.11.
5606 2011-01-24 Ian Lance Taylor <iant@google.com>
5608 * plugin.cc (class Plugin_rescan): Define new class.
5609 (Plugin_manager::claim_file): Set any_claimed_.
5610 (Plugin_manager::save_archive): New function.
5611 (Plugin_manager::save_input_group): New function.
5612 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5614 (Plugin_manager::new_undefined_symbol): New function.
5615 (Plugin_manager::rescan): New function.
5616 (Plugin_manager::rescannable_defines): New function.
5617 (Plugin_manager::add_input_file): Set any_added_.
5618 * plugin.h (class Plugin_manager): define new fields rescannable_,
5619 undefined_symbols_, any_claimed_, and any_added_. Declare
5620 Plugin_rescan as friend. Declare new functions.
5621 (Plugin_manager::Rescannable): Define type.
5622 (Plugin_manager::Rescannable_list): Define type.
5623 (Plugin_manager::Undefined_symbol_list): Define type.
5624 (Plugin_manager::Plugin_manager): Initialize new fields.
5625 * archive.cc (Archive::defines_symbol): New function.
5626 (Add_archive_symbols::run): Pass archive to plugins if any.
5627 * archive.h (class Archive): Declare defines_symbol.
5628 * readsyms.cc (Input_group::~Input_group): New function.
5629 (Finish_group::run): Pass input_group to plugins if any.
5630 * readsyms.h (class Input_group): Declare destructor.
5631 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5634 2011-01-10 Ian Lance Taylor <iant@google.com>
5636 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5638 (Layout::set_segment_offsets): Reset increase_relro before calling
5639 set_section_addresses a second time.
5641 2011-01-04 Cary Coutant <ccoutant@google.com>
5643 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5644 sections before NOBITS sections.
5646 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5648 * version.cc (print_version): Update copyright to 2011.
5650 2010-12-23 Cary Coutant <ccoutant@google.com>
5652 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5653 of OS to this->add. Add OD parameter to second form of the function.
5655 2010-12-20 Ian Lance Taylor <iant@google.com>
5657 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5658 second of two consecutive entries with same offset.
5660 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5662 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5663 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5664 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5665 to avoid unneeded links against $(LDADD).
5666 * testsuite/Makefile.in: Regenerate.
5668 2010-12-15 Ian Lance Taylor <iant@google.com>
5671 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5672 for R_X86_64_32 and R_X86_64_PC32.
5673 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5674 ver_matching_def_pic.o.
5675 (ver_matching_def_pic.o): New target.
5677 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5679 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5680 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5681 Move definition before File_read::View member definitions.
5682 (File_read::View::~View): Initialize and hold lock before
5683 updating current_mapped_bytes.
5685 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5687 * dwarf_reader.cc: Remove outdated comment.
5688 * gold-threads.cc: Fix typo in error message.
5689 * archive.cc: Fix typos in comments.
5690 * archive.h: Likewise.
5691 * arm-reloc-property.cc: Likewise.
5692 * arm-reloc-property.h: Likewise.
5693 * arm-reloc.def: Likewise.
5695 * attributes.h: Likewise.
5696 * cref.cc: Likewise.
5697 * ehframe.cc: Likewise.
5698 * fileread.h: Likewise.
5700 * i386.cc: Likewise.
5702 * incremental.h: Likewise.
5703 * int_encoding.cc: Likewise.
5704 * layout.h: Likewise.
5705 * main.cc: Likewise.
5706 * merge.h: Likewise.
5707 * object.cc: Likewise.
5708 * object.h: Likewise.
5709 * options.cc: Likewise.
5710 * readsyms.cc: Likewise.
5711 * reduced_debug_output.cc: Likewise.
5712 * reloc.cc: Likewise.
5713 * script-sections.cc: Likewise.
5714 * sparc.cc: Likewise.
5715 * symtab.h: Likewise.
5716 * target-reloc.h: Likewise.
5717 * target.cc: Likewise.
5718 * target.h: Likewise.
5719 * timer.cc: Likewise.
5720 * timer.h: Likewise.
5721 * x86_64.cc: Likewise.
5723 2010-12-09 Cary Coutant <ccoutant@google.com>
5725 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5727 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5728 parameter; change all callers.
5729 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5730 * options.h (warn_execstack): New option.
5732 2010-12-07 Doug Kwan <dougkwan@google.com>
5734 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5735 like function call relocations.
5737 2010-12-07 Ian Lance Taylor <iant@google.com>
5739 * archive.cc (Archive::get_elf_object_for_member): Permit
5740 punconfigured to be NULL.
5741 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5742 (Archive::include_member): Pass NULL to get_elf_object_for_member
5743 if we searched for the archive and this is the first included
5746 2010-12-01 Ian Lance Taylor <iant@google.com>
5748 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5749 track_relocs_type_ field.
5750 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5751 Set track_relocs_type_.
5752 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5753 contents when using RELA relocs.
5754 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5756 * reloc.cc (Track_relocs::next_addend): New function.
5757 * reloc.h (class Track_relocs): Declare next_addend.
5759 2010-12-01 Ian Lance Taylor <iant@google.com>
5761 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5764 2010-12-01 Ian Lance Taylor <iant@google.com>
5766 * README: Update compilers known to work and fail.
5768 2010-11-23 Matthias Klose <doko@ubuntu.com>
5770 * configure.in: For --enable-gold, handle value `default' instead of
5771 `both*'. Always install ld as ld.bfd, install as ld if gold is
5773 * configure: Regenerate.
5775 2010-11-18 Doug Kwan <dougkwan@google.com>
5777 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5778 and right_alignment to be zero. Store result alignment only if it is
5779 greater than existing alignment.
5781 2010-11-16 Cary Coutant <ccoutant@google.com>
5784 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5785 Check for ".zdebug_line".
5787 2010-11-16 Doug Kwan <dougkwan@google.com>
5788 Cary Coutant <ccoutant@google.com>
5790 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5791 by reference; adjust all callers.
5792 * output.cc (Output_segment::set_section_addresses): Adjust references
5793 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5795 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5796 end at page boundary.
5798 2010-11-16 Cary Coutant <ccoutant@google.com>
5801 * layout.cc (Layout::choose_output_section): Transform names of
5802 compressed sections even when using a script with a SECTIONS clause.
5803 (Layout::output_section_name): Remove code to transform
5804 compressed debug section names.
5805 * output.cc (Output_section::add_input_section): Use uncompressed
5806 section size when tracking input sections.
5808 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5810 * symtab.h (Symbol::NON_PIC_REF): Remove.
5811 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5812 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5813 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5814 (Symbol::use_plt_offset): Take a flags argument and pass it
5815 directly to needs_dynamic_reloc. Restrict check for undefined
5816 weak symbols to function calls.
5817 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5818 (Target_arm::Scan::global): Use it.
5819 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5820 (Target_arm::Relocate::relocate): Likewise.
5821 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5822 parameter with an r_type parameter. Use get_reference_flags
5824 (Target_arm::Relocate::relocate): Update accordingly.
5825 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5826 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5827 (Target_i386::Scan::global): Likewise.
5828 (Target_i386::Relocate::relocate): Likewise.
5829 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5830 parameter with an r_type parameter. Use get_reference_flags
5832 (Target_i386::Relocate::relocate): Update accordingly.
5833 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5834 (Target_powerpc::Scan::global): Use it.
5835 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5836 (Target_powerpc::Relocate::relocate): Likewise.
5837 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5838 (Target_sparc::Scan::global): Use it.
5839 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5840 (Target_sparc::Relocate::relocate): Likewise.
5841 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5842 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5843 (Target_x86_64::Scan::global): Likewise.
5844 (Target_x86_64::Relocate::relocate): Likewise.
5846 2010-11-08 Doug Kwan <dougkwan@google.com>
5847 Cary Coutant <ccoutant@google.com>
5849 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5850 (Arm_exidx_merge_section::section_contents_): New data member.
5851 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5852 (Arm_input_section::~Arm_input_section): De-allocate memory.
5853 (Arm_input_section::original_contents_): New data member.
5854 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5855 in parameters instead of calling Object::section_contents without
5857 (Arm_output_section::group_section): New parameter TASK. Pass it
5858 to callees that need locking objects.
5859 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5860 to lock EXIDX input sections. Fix a formatting issue. Call
5861 Arm_exidx_merged_section::build_contents to create merged section
5863 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5864 to lock object of stub table owner.
5865 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5866 TEXT_SIZE to initialize data member TEXT_SIZE_.
5867 (Arm_exidx_input_section::addralign): Fix typo in comment.
5868 (Arm_exidx_input_section::text_size): New method.
5869 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5870 that require locking objects. Lock objects before scanning for stubs
5871 and updating local symbols.
5872 (Arm_input_section<big_endian>::init): Copy contents of original
5874 (Arm_input_section<big_endian>::do_write): Use saved contents of
5875 original input section instead of calling Object::section_contents
5877 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5878 size without calling Object::section_size().
5879 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5880 for size. Allocate a buffer for merged EXIDX entries.
5881 (Arm_exidx_merged_section::build_contents): New method.
5882 (Arm_exidx_merged_section::do_write): Move merge section contents
5883 building code to Arm_exidx_merged_section::build_contetns. Write
5884 out contetns in buffer instead of building it on the fly.
5885 (Arm_relobj::make_exidx_input_section): Also pass text section size
5886 to Arm_exidx_input_section constructor.
5887 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5888 (Arm_dynobj::do_read_symbols): Fix memory leak.
5889 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5890 * target.h: (class Task): Add forward declaration.
5891 (Target::relax): Add new parameter TASK and pass it to
5893 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5895 2010-11-05 Cary Coutant <ccoutant@google.com>
5898 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5899 object when reading from the file.
5900 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5902 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5903 when reading section contents.
5904 (get_section_contents): Likewise.
5905 (icf::find_identical_sections): Likewise.
5906 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5907 object when reading from the file.
5908 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5909 the object when doing deferred section layout.
5911 2010-11-03 Nick Clifton <nickc@redhat.com>
5914 * script.h (class Symbol_assignment: name): New member. Returns
5915 the name of the symbol.
5916 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5917 Returns true if the given symbol name is on the list of
5918 assignments wating to be processed.
5919 * archive.cc (should_incldue_member): If the symbol is undefined,
5920 check to see if it is on the list of symbols pending assignment.
5922 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5924 * script-sections.cc (Script_sections::find_memory_region): Check
5925 for a NULL output section pointer.
5927 2010-10-29 Doug Kwan <dougkwan@google.com>
5929 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5930 Output_section::add_relaxed_input_section.
5931 * output.cc (Output_section::add_relaxed_input_section): Add new
5932 arguments LAYOUT and NAME. Set section order index.
5933 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5934 Copy section order index.
5935 * output.h (Output_section::add_relaxed_input_section): Add new
5936 arguments LAYOUT and NAME.
5938 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5940 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5941 NATIVE_OR_CROSS_LINKER.
5942 * testsuite/Makefile.in: Regenerate.
5944 2010-10-20 Doug Kwan <dougkwan@google.com>
5946 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5947 without SHF_LINK_ORDER flags.
5948 * layout.cc (Layout::choose_output_section): Do not filter
5949 SHF_LINK_ORDER flag in a relocatable link.
5951 2010-10-17 Cary Coutant <ccoutant@google.com>
5953 * output.h (Output_segment::set_section_addresses): Change function
5954 signature. Update all callers.
5955 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5957 (Output_segment::set_section_addresses): Align after last TLS
5958 section. Add padding before last relro section instead of after.
5960 2010-10-17 Doug Kwan <dougkwan@google.com>
5962 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5963 GOT output section to be writable.
5965 2010-10-14 Cary Coutant <ccoutant@google.com>
5967 * debug.h (DEBUG_INCREMENTAL): New flag.
5968 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5969 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5971 * incremental.cc (report_command_line): Ignore all forms of
5973 * layout.cc (Layout::Layout): Check parameters for incremental link
5975 * options.cc (General_options::parse_incremental): New function.
5976 (General_options::parse_no_incremental): New function.
5977 (General_options::parse_incremental_full): New function.
5978 (General_options::parse_incremental_update): New function.
5979 (General_options::incremental_mode_): New data member.
5980 (General_options::finalize): Check incremental_mode_.
5981 * options.h (General_options): Update help text for --incremental.
5982 Add --no-incremental, --incremental-full, --incremental-update.
5983 (General_options::Incremental_mode): New enum type.
5984 (General_options::incremental_mode): New function.
5985 (General_options::incremental_mode_): New data member.
5986 * parameters.cc (Parameters::incremental_mode_): New data member.
5987 (Parameters::set_options): Set incremental_mode_.
5988 (Parameters::set_incremental_full): New function.
5989 (Parameters::incremental): New function.
5990 (Parameters::incremental_update): New function.
5991 (set_parameters_incremental_full): New function.
5992 * parameters.h (Parameters::set_incremental_full): New function.
5993 (Parameters::incremental): New function.
5994 (Parameters::incremental_update): New function.
5995 (Parameters::incremental_mode_): New data member.
5996 (set_parameters_incremental_full): New function.
5997 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5998 incremental link mode.
5999 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6000 (Sized_relobj::do_relocate_sections): Likewise.
6001 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6003 * testsuite/Makefile.in: Regenerate.
6004 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6006 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6008 * script-sections.h (class Script_sections): Make
6009 Sections_elements typedef public.
6010 * script-sections.cc (class Sort_output_sections): Add elements_
6011 field. Add constructor which sets it; change all callers.
6012 (Sort_output_sections::is_before): New function.
6013 (Sort_output_sections::operator()): Call is_before.
6014 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6016 * testsuite/script_test_10.sh: New test. Test script section
6018 * testsuite/script_test_10.t: Likewise.
6019 * testsuite/script_test_10.s: Likewise.
6020 * testsuite/Makefile.am: Wrap the cross linker tests and the
6021 common tests into NATIVE_OR_CROSS_LINKER.
6022 (check_SCRIPTS): Add script_test_10.sh.
6023 (check_DATA): Add script_test_10.stdout.
6024 (script_test_10.o, script_test_10): New targets.
6025 (script_test_10.stdout): New target.
6026 * configure, testsuite/Makefile.in: Regenerate.
6028 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6030 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6031 error for the deprecated relocations.
6032 (Target_arm::Scan::global): Likewise.
6033 (Target_arm::Relocate::relocate): Likewise.
6035 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6037 * fileread.cc (Input_file::find_file): Initialize *found_name
6038 and *namep when using the fallback search for case 4.
6040 2010-10-11 Cary Coutant <ccoutant@google.com>
6042 * options.h (class General_options): Redefine -z lazy as an alias for
6043 the negation of -z now.
6045 2010-10-11 Ian Lance Taylor <iant@google.com>
6047 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6050 2010-10-06 Nick Clifton <nickc@redhat.com>
6052 * script-sections.cc(class Memory_region): Remove
6053 current_lma_offset_ field. Rename current_vma_offset_ to
6054 current_offset_. Add last_section_ field.
6055 (Memory_region::get_current_vma_address): Rename to
6056 get_current_address.
6057 (Memory_region::get_current_lma_address): Delete.
6058 (Memory_region::increment_vma_offset): Rename to
6060 (Memory_region::increment_lma_offset): Delete.
6061 (Memory_region::attributes_compatible): New method. Returns
6062 true if the provided section is compatible with the region.
6063 (Memory_region::get_last_section): New method. Returns the last
6064 section to use the region.
6065 (Memory_region::set_last_section): New method. Stores the last
6066 section to use the region.
6067 (Script_sections::block_in_region): New method. Returns true if
6068 a block of memory is contained within a region.
6069 (Script_sections::find_memory_region): New method. Locates a
6070 memory region to be used to set a VMA or LMA address.
6071 (Output_section_definition::set_section_addresses): Add code to
6072 check for addresses set by memory regions.
6073 (Output_segment::set_section_addresses): Remove memory region
6075 (Script_sections::create_segment): Add a warning if a header
6076 segment is created outside of any region.
6077 * script-sections.h (class Script_sections): Add prototypes for
6078 find_memory_region and block_in_region methods.
6079 * testsuite/memory_test.s: Use .long instead of .word.
6080 * testsuite/memory_test.t: Add some more output sections.
6081 * testsuite/memory_test.sh: Update expected output.
6083 2010-10-02 Doug Kwan <dougkwan@google.com>
6085 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6086 defintion to symtab.h
6087 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6088 declaration to defintion.
6090 2010-10-01 Nick Clifton <nickc@redhat.com>
6092 * expression.cc (eval): Replace dummy argument with NULL.
6093 (eval_maybe_dot): Check for a NULL result section pointer.
6094 (Symbol_expression::value): Likewise.
6095 (Dot_expression::value): Likewise.
6096 (BINARY_EXPRESSION): Likewise.
6097 (Max_expression::value): Likewise.
6098 (Min_expression::value): Likewise.
6099 (Absolute_expression::value): Likewise.
6100 (Addr_expression::value_from_output_section): Likewise.
6101 (Loaddddr_expression::value_from_output_section): Likewise.
6102 (Segment_start_expression::value): Likewise.
6103 * script-sections.cc
6104 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6106 (Sections_elememt_dot_assignment::set_section_addresses):
6108 (Output_data_expression::do_write_to_buffer): Likewise.
6109 (Output_section_definition::finalize_symbols): Likewise.
6110 (Output_section_definition::set_section_addresses): Likewise.
6112 2010-09-30 Doug Kwan <dougkwan@google.com>
6114 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6116 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6118 * target.h (Target::can_icf_inline_merge_sections): New virtual
6120 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6122 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6124 * icf.cc (get_section_contents): Inline merge sections only when
6127 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6129 * configure: Regenerate.
6131 2010-09-17 Ian Lance Taylor <iant@google.com>
6133 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6134 * testsuite/Makefile.am (memory_test.o): New target.
6135 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6137 * testsuite/Makefile.in: Rebuild.
6139 2010-09-17 Doug Kwan <dougkwan@google.com>
6141 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6142 defintion if relocation uses GOT entries of the symbol.
6143 * testsuite/icf_safe_test.sh: Fix test.
6144 * testsuite/icf_safe_so_test.sh: Fix test.
6146 2010-09-16 Cary Coutant <ccoutant@google.com>
6148 * script_sections.cc (class Memory_region): Remove "NULL" from
6149 vector initializations.
6151 2010-09-15 Cary Coutant <ccoutant@google.com>
6153 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6154 Resolve forwarding symbols.
6156 2010-09-15 Doug Kwan <dougkwan@google.com>
6158 * gold/testsuite/script_test_3.t: Add ARM special sections.
6159 * gold/testsuite/script_test_4.t: Same.
6160 * gold/testsuite/script_test_5.t: Same.
6161 * gold/testsuite/script_test_6.t: Same.
6162 * gold/testsuite/script_test_7.t: Same.
6163 * gold/testsuite/script_test_7.t: Same.
6164 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6166 2010-09-14 Cary Coutant <ccoutant@google.com>
6168 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6169 (Target_x86_64::Relocate::relocate_tls): Replace check for
6170 saw_tls_block_reloc_ with test for executable section.
6172 2010-09-12 Cary Coutant <ccoutant@google.com>
6174 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6175 position-independent executables to shared libraries need dynamic
6177 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6178 position-independent executables.
6179 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6180 * testsuite/Makefile.in: Regenerate.
6182 2010-09-10 Nick Clifton <nickc@redhat.com>
6185 * testsuite/memory_test.t: Discard any sections that are not
6188 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6191 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6192 "This::" to work around a bug in gcc 4.2.
6194 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6196 2010-09-09 Rafael Espindola <espindola@google.com>
6198 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6199 sections with different PF_X flags in the same segment.
6200 (Layout::find_first_load_seg): Search all segments to find the first
6202 * options.h (rosegment): New.
6204 2010-09-08 Rafael Espindola <espindola@google.com>
6206 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6208 2010-09-08 Doug Kwan <dougkwan@google.com>
6210 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6211 (Arm_relobj::do_relocate_sections): Add new parameter for output
6212 file to match the parent.
6213 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6214 of local symbols instead of input values. Update code to track
6215 changes in gold::relocate_section.
6216 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6217 (Sized_relobj::compute_final_local_value_internal): New methods.
6218 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6219 body into private version of Sized_relobj::compute_final_local_value.
6220 Call the inline method.
6221 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6222 merged symbol value if there is one.
6223 (Symbol_value::has_output_value): New method defintiion.
6224 (Sized_relobj::Compute_final_local_value_status): New enum type.
6225 (Sized_relobj::compute_final_local_value): New methods.
6226 (Sized_relobj::compute_final_local_value_internal): New methods.
6227 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6228 and arm_cortex_a8.sh.
6229 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6230 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6232 * Makefile.in: Regenerate.
6233 * testsuite/arm_bl_out_of_range.s: Update test.
6234 * testsuite/thumb_bl_out_of_range.s: Ditto.
6235 * testsuite/thumb_blx_out_of_range.s: Ditto.
6236 * testsuite/arm_branch_out_of_range.sh: New file.
6237 * testsuite/arm_cortex_a8.sh: Ditto.
6238 * testsuite/arm_cortex_a8_b.s: Ditto.
6239 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6240 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6241 * testsuite/arm_cortex_a8_bl.s: Ditto.
6242 * testsuite/arm_cortex_a8_blx.s: Ditto.
6243 * testsuite/arm_cortex_a8_local.s: Ditto.
6244 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6245 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6247 2010-09-08 Rafael Espindola <espindola@google.com>
6249 * Makefile.am (memory_test.stdout): Run readelf with -W.
6250 * Makefile.in: Regenerate.
6251 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6254 2010-09-08 Rafael Espindola <espindola@google.com>
6256 * script-sections.cc (Script_sections::add_memory_region): Convert
6257 field precision to int.
6258 * script.cc (script_set_section_region, script_set_section_region):
6259 Convert field precision to int.
6261 2010-09-08 Rafael Espindola <espindola@google.com>
6263 * arm.cc (do_finalize_sections): Create the __exidx_start and
6264 __exdix_end symbols even when the section is missing.
6266 2010-09-08 Nick Clifton <nickc@redhat.com>
6268 * README: Remove claim that MEMORY is not supported.
6269 * expression.cc (script_exp_function_origin)
6270 (script_exp_function_length): Move from here to ...
6271 * script.cc: ... here.
6272 (script_set_section_region, script_add_memory)
6273 (script_parse_memory_attr, script_include_directive): New
6275 * script-sections.cc
6276 (class Memory_region): New class.
6277 (class Output_section_definition): Add set_memory_region,
6278 set_section_vma, set_section_lma and get_section_name methods.
6279 (class Script_Sections): Add add_memory_region,
6280 find_memory_region, find_memory_region_origin,
6281 find_memory_region_length and set_memory_region methods.
6282 Have set_section_addresses method walk the list of set memory
6284 Extend the print methos to display memory regions.
6285 * script-sections.h: Add prototypes for new methods.
6286 Add enum for MEMORY region attributes.
6287 * yyscript.y: Add support for parsing MEMORY regions.
6288 * script-c.h: Add prototypes for new functions.
6289 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6290 * testsuite/Makefile.in: Regenerate.
6291 * testsuite/memory_test.sh: New script.
6292 * testsuite/memory_test.s: New assembler source file.
6293 * testsuite/memory_test.t: New linker script.
6295 2010-08-27 Doug Kwan <dougkwan@google.com>
6297 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6298 reference override an existing dynamic weak reference.
6299 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6300 * testsuite/Makefile.in: Regenerate.
6301 * testsuite/dyn_weak_ref.sh: New file.
6302 * testsuite/dyn_weak_ref_1.c: Ditto.
6303 * testsuite/dyn_weak_ref_2.c: Ditto.
6305 2010-08-27 Ian Lance Taylor <iant@google.com>
6307 * incremental.h (class Incremental_input_entry): Add virtual
6310 2010-08-27 Ian Lance Taylor <iant@google.com>
6312 * testsuite/start_lib_test_3.c: Mark t3 as used.
6314 2010-08-27 Nick Clifton <nickc@redhat.com>
6316 * options.cc (version_script): Fix small typo in previous
6319 2010-08-25 Nick Clifton <nickc@redhat.com>
6321 * archive.cc: Formatting fixes: Remove whitespace between
6322 typename and following asterisk. Remove whitespace between
6323 function name and opening parenthesis.
6324 * archive.h: Likewise.
6326 * attributes.cc: Likewise.
6327 * attributes.h: Likewise.
6328 * common.cc: Likewise.
6329 * copy-relocs.cc: Likewise.
6330 * dirsearch.h: Likewise.
6331 * dynobj.cc: Likewise.
6332 * ehframe.cc: Likewise.
6333 * ehframe.h: Likewise.
6334 * expression.cc: Likewise.
6335 * fileread.cc: Likewise.
6336 * fileread.h: Likewise.
6338 * gold-threads.cc: Likewise.
6339 * gold.cc: Likewise.
6340 * i386.cc: Likewise.
6342 * incremental-dump.cc: Likewise.
6343 * incremental.cc: Likewise.
6344 * layout.cc: Likewise.
6345 * layout.h: Likewise.
6346 * main.cc: Likewise.
6347 * merge.cc: Likewise.
6348 * merge.h: Likewise.
6349 * object.cc: Likewise.
6350 * object.h: Likewise.
6351 * options.cc: Likewise.
6352 * options.h: Likewise.
6353 * output.cc: Likewise.
6354 * output.h: Likewise.
6355 * plugin.cc: Likewise.
6356 * plugin.h: Likewise.
6357 * powerpc.cc: Likewise.
6358 * reloc.cc: Likewise.
6359 * script-c.h: Likewise.
6360 * script-sections.cc: Likewise.
6361 * script.cc: Likewise.
6362 * stringpool.cc: Likewise.
6363 * symtab.cc: Likewise.
6364 * symtab.h: Likewise.
6365 * target.cc: Likewise.
6366 * timer.cc: Likewise.
6367 * timer.h: Likewise.
6368 * version.cc: Likewise.
6369 * x86_64.cc: Likewise.
6371 2010-08-24 Nick Clifton <nickc@redhat.com>
6374 * layout.cc (segment_precedes): Sort segments by their physical
6375 addresses, if they have been set.
6377 2010-08-23 Cary Coutant <ccoutant@google.com>
6379 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6381 (Lib_group::include_member): Unlock object after deleting its
6383 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6386 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6387 Cary Coutant <ccoutant@google.com>
6389 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6390 constructor, and set_blocker.
6391 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6393 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6394 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6395 * testsuite/Makefile.am (start_lib_test): New test case.
6396 * testsuite/Makefile.in: Regenerate.
6397 * testsuite/start_lib_test_main.c: New file.
6398 * testsuite/start_lib_test_1.c: New file.
6399 * testsuite/start_lib_test_2.c: New file.
6400 * testsuite/start_lib_test_3.c: New file.
6402 2010-08-19 Ian Lance Taylor <iant@google.com>
6404 * Makefile.in: Rebuild with automake 1.11.1.
6405 * aclocal.m4: Likewise.
6406 * testsuite/Makefile.in: Likewise.
6408 2010-08-19 Ian Lance Taylor <iant@google.com>
6411 * i386.cc (class Output_data_plt_i386): Update declarations.
6412 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6413 local_ifuncs_ fields.
6414 (Target_i386::do_plt_section_for_global): New function.
6415 (Target_i386::do_plt_section_for_local): New function.
6416 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6417 parameter; change all callers. Initialize global_ifuncs_ and
6418 local_ifuncs_. If doing a static link define __rel_iplt_start and
6420 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6421 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6422 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6424 (Target_i386::make_plt_section): New function, broken out of
6425 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6426 (Target_i386::make_plt_entry): Call make_plt_section.
6427 (Target_i386::make_local_ifunc_plt_entry): New function.
6428 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6429 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6430 R_386_IRELATIVE to switch.
6431 (Target_i386::Scan::global): Likewise.
6432 (Target_i386::Relocate::relocate): Likewise.
6433 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6435 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6436 (Target_x86_64::do_plt_section_for_global): New function.
6437 (Target_x86_64::do_plt_section_for_local): New function.
6438 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6439 parameter; change all callers. If doing a static link define
6440 __rela_iplt_start and __rela_iplt_end.
6441 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6442 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6443 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6445 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6446 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6448 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6449 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6450 R_X86_64_IRELATIVE to switch.
6451 (Target_x86_64::Scan::global): Likewise.
6452 (Target_x86_64::Relocate::relocate): Likewise.
6453 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6455 * target.h (class Target): Add plt_section_for_global and
6456 plt_section_for_local functions. Add do_plt_section_for_global
6457 and do_plt_section_for_local virtual functions.
6458 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6459 clarifying comments.
6460 (Symbol::use_plt_offset): Handle IFUNC symbol.
6461 * object.cc (Sized_relobj::Sized_relobj): Initialize
6463 (Sized_relobj::local_has_plt_offset): New function.
6464 (Sized_relobj::local_plt_offset): New function.
6465 (Sized_relobj::set_local_plt_offset): New function.
6466 (Sized_relobj::do_count): Handle IFUNC symbol.
6467 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6468 a bit away from input_shndx_ field. Add set_is_func_symbol and
6469 is_ifunc_symbol functions.
6470 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6471 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6472 local_plt_offsets_ field.
6473 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6474 * output.h (class Output_section_data): Add non-const
6475 output_section function.
6476 (class Output_data_got): Update declarations.
6477 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6478 Add use_plt_offset parameter to global and local constructors.
6479 Change all callers. Change local_sym_index_ field to 31 bits.
6480 Change GSYM_CODE and CONSTANT_CODE accordingly.
6481 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6482 doing a static link don't set sh_link field.
6483 (Output_data_got::Got_entry::write): Use PLT offset if
6485 (Output_data_got::add_global_plt): New function.
6486 (Output_data_got::add_local_plt): New function.
6487 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6488 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6489 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6490 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6491 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6493 * testsuite/ifunc-sel.h: New file.
6494 * testsuite/ifuncmain1.c: New file.
6495 * testsuite/ifuncmain1vis.c: New file.
6496 * testsuite/ifuncmod1.c: New file.
6497 * testsuite/ifuncdep2.c: New file.
6498 * testsuite/ifuncmain2.c: New file.
6499 * testsuite/ifuncmain3.c: New file.
6500 * testsuite/ifuncmod3.c: New file.
6501 * testsuite/ifuncmain4.c: New file.
6502 * testsuite/ifuncmain5.c: New file.
6503 * testsuite/ifuncmod5.c: New file.
6504 * testsuite/ifuncmain6pie.c: New file.
6505 * testsuite/ifuncmod6.c: New file.
6506 * testsuite/ifuncmain7.c: New file.
6507 * configure, testsuite/Makefile.in: Rebuild.
6509 2010-08-18 Ian Lance Taylor <iant@google.com>
6512 (Output_section_incremental_inputs::write_input_files): Add cast
6513 to avoid signed/unsigned comparison warning.
6514 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6516 2010-08-12 Cary Coutant <ccoutant@google.com>
6518 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6520 2010-08-13 Ian Lance Taylor <iant@google.com>
6522 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6524 2010-08-12 Cary Coutant <ccoutant@google.com>
6525 Doug Kwan <dougkwan@google.com>
6527 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6528 defintion overrides non-weak undef, remember that the original undef
6530 * symtab.cc (Symbol_table::sized_write_global): For undef without
6531 an original weak binding, set binding to global in output.
6532 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6533 * testsuite/Makefile.in: Regenerate.
6534 * testsuite/strong_ref_weak_def.sh: New file.
6535 * testsuite/strong_ref_weak_def_1.c: Ditto.
6536 * testsuite/strong_ref_weak_def_2.c: Ditto.
6538 2010-08-12 Cary Coutant <ccoutant@google.com>
6540 * testsuite/incremental_test.sh: Rewrite.
6541 * testsuite/incremental_test_1.c: Rewrite.
6542 * testsuite/incremental_test_2.c: Rewrite.
6544 2010-08-12 Cary Coutant <ccoutant@google.com>
6546 * arm.cc (Target_arm::got_size): Add const.
6547 (Target_arm::got_entry_count): New function.
6548 (Target_arm::plt_entry_count): New function.
6549 (Target_arm::first_plt_entry_offset): New function.
6550 (Target_arm::plt_entry_size): New function.
6551 (Output_data_plt_arm::entry_count): New function.
6552 (Output_data_plt_arm::first_plt_entry_offset): New function.
6553 (Output_data_plt_arm::get_plt_entry_size): New function.
6554 * i386.cc (Target_i386::got_size): Add const.
6555 (Target_i386::got_entry_count): New function.
6556 (Target_i386::plt_entry_count): New function.
6557 (Target_i386::first_plt_entry_offset): New function.
6558 (Target_i386::plt_entry_size): New function.
6559 (Output_data_plt_i386::entry_count): New function.
6560 (Output_data_plt_i386::first_plt_entry_offset): New function.
6561 (Output_data_plt_i386::get_plt_entry_size): New function.
6562 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6563 find_incremental_inputs_sections. Dump incremental_got_plt section.
6564 * incremental.cc: Include target.h.
6565 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6566 parameter. Adjust all callers. Find incremental_got_plt section.
6567 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6569 (Output_section_incremental_inputs::set_final_data_size): Calculate
6570 size of incremental_got_plt section.
6571 (Output_section_incremental_inputs::do_write): Write the
6572 incremental_got_plt section.
6573 (Got_plt_view_info): New struct.
6574 (Local_got_offset_visitor): New class.
6575 (Global_got_offset_visitor): New class.
6576 (Global_symbol_visitor_got_plt): New class.
6577 (Output_section_incremental_inputs::write_got_plt): New function.
6578 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6579 Add parameter. Adjust all callers.
6580 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6581 (Incremental_inputs::got_plt_section): New function.
6582 (Incremental_inputs::got_plt_section_): New data member.
6583 (Incremental_got_plt_reader): New class.
6584 * layout.cc (Layout::create_incremental_info_sections): Add the
6585 incremental_got_plt section.
6586 * object.h (Got_offset_list::get_list): New function.
6587 (Got offset_list::for_all_got_offsets): New function.
6588 (Sized_relobj::local_got_offset_list): New function.
6589 * powerpc.cc (Target_powerpc::got_size): Add const.
6590 (Target_powerpc::got_entry_count): New function.
6591 (Target_powerpc::plt_entry_count): New function.
6592 (Target_powerpc::first_plt_entry_offset): New function.
6593 (Target_powerpc::plt_entry_size): New function.
6594 (Output_data_plt_powerpc::entry_count): New function.
6595 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6596 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6597 * sparc.cc (Target_sparc::got_size): Add const.
6598 (Target_sparc::got_entry_count): New function.
6599 (Target_sparc::plt_entry_count): New function.
6600 (Target_sparc::first_plt_entry_offset): New function.
6601 (Target_sparc::plt_entry_size): New function.
6602 (Output_data_plt_sparc::entry_count): New function.
6603 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6604 (Output_data_plt_sparc::get_plt_entry_size): New function.
6605 * symtab.h (Symbol::got_offset_list): New function.
6606 (Symbol_table::for_all_symbols): New function.
6607 * target.h (Sized_target::got_entry_count): New function.
6608 (Sized_target::plt_entry_count): New function.
6609 (Sized_target::plt_entry_size): New function.
6610 * x86_64.cc (Target_x86_64::got_size): Add const.
6611 (Target_x86_64::got_entry_count): New function.
6612 (Target_x86_64::plt_entry_count): New function.
6613 (Target_x86_64::first_plt_entry_offset): New function.
6614 (Target_x86_64::plt_entry_size): New function.
6615 (Output_data_plt_x86_64::entry_count): New function.
6616 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6617 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6619 2010-08-12 Cary Coutant <ccoutant@google.com>
6621 * archive.cc: Include incremental.h.
6622 (Archive::Archive): Initialize incremental_info_.
6623 (Archive::include_member): Record archive members in incremental info.
6624 (Add_archive_symbols::run): Record begin and end of an archive in
6626 (Lib_group::include_member): Record objects in incremental info.
6627 * archive.h (Incremental_archive_entry): Forward declaration.
6628 (Archive::set_incremental_info): New member function.
6629 (Archive::incremental_info): New member function.
6630 (Archive::Unused_symbol_iterator): New class.
6631 (Archive::unused_symbols_begin): New member function.
6632 (Archive::unused_symbols_end): New member function.
6633 (Archive::incremental_info_): New data member.
6634 * incremental-dump.cc (find_input_containing_global): New function.
6635 (dump_incremental_inputs): Dump new incremental info sections.
6636 * incremental.cc: Include symtab.h.
6637 (Output_section_incremental_inputs): New class.
6638 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6639 new incremental info sections.
6640 (Sized_incremental_binary::do_check_inputs): Likewise.
6641 (Incremental_inputs::report_archive): Remove.
6642 (Incremental_inputs::report_archive_begin): New function.
6643 (Incremental_inputs::report_archive_end): New function.
6644 (Incremental_inputs::report_object): New function.
6645 (Incremental_inputs::finalize_inputs): Remove.
6646 (Incremental_inputs::report_input_section): New function.
6647 (Incremental_inputs::report_script): Rewrite.
6648 (Incremental_inputs::finalize): Do nothing but finalize string table.
6649 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6650 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6651 (Incremental_inputs::create_data_sections): New function.
6652 (Incremental_inputs::relocs_entsize): New function.
6653 (Output_section_incremental_inputs::set_final_data_size): New function.
6654 (Output_section_incremental_inputs::do_write): New function.
6655 (Output_section_incremental_inputs::write_header): New function.
6656 (Output_section_incremental_inputs::write_input_files): New function.
6657 (Output_section_incremental_inputs::write_info_blocks): New function.
6658 (Output_section_incremental_inputs::write_symtab): New function.
6659 * incremental.h (Incremental_script_entry): Forward declaration.
6660 (Incremental_object_entry): Forward declaration.
6661 (Incremental_archive_entry): Forward declaration.
6662 (Incremental_inputs): Forward declaration.
6663 (Incremental_inputs_header_data): Remove.
6664 (Incremental_inputs_header): Remove.
6665 (Incremental_inputs_header_write): Remove.
6666 (Incremental_inputs_entry_data): Remove.
6667 (Incremental_inputs_entry): Remove.
6668 (Incremental_inputs_entry_write): Remove.
6669 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6670 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6671 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6672 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6674 (Incremental_input_entry): New class.
6675 (Incremental_script_entry): New class.
6676 (Incremental_object_entry): New class.
6677 (Incremental_archive_entry): New class.
6678 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6679 (Incremental_inputs::report_inputs): Remove.
6680 (Incremental_inputs::report_archive): Remove.
6681 (Incremental_inputs::report_archive_begin): New function.
6682 (Incremental_inputs::report_archive_end): New function.
6683 (Incremental_inputs::report_object): Change prototype.
6684 (Incremental_inputs::report_input_section): New function.
6685 (Incremental_inputs::report_script): Change prototype.
6686 (Incremental_inputs::get_reloc_count): New function.
6687 (Incremental_inputs::set_reloc_count): New function.
6688 (Incremental_inputs::create_data_sections): New function.
6689 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6690 (Incremental_inputs::inputs_section): New function.
6691 (Incremental_inputs::symtab_section): New function.
6692 (Incremental_inputs::relocs_section): New function.
6693 (Incremental_inputs::get_stringpool): Add const.
6694 (Incremental_inputs::command_line): Add const.
6695 (Incremental_inputs::inputs): Remove.
6696 (Incremental_inputs::command_line_key): New function.
6697 (Incremental_inputs::input_file_count): New function.
6698 (Incremental_inputs::input_files): New function.
6699 (Incremental_inputs::relocs_entsize): New function.
6700 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6701 (Incremental_inputs::finalize_inputs): Remove.
6702 (Incremental_inputs::Input_info): Remove.
6703 (Incremental_inputs::lock_): Remove.
6704 (Incremental_inputs::inputs_): Change type.
6705 (Incremental_inputs::inputs_map_): Remove.
6706 (Incremental_inputs::current_object_entry_): New data member.
6707 (Incremental_inputs::inputs_section_): New data member.
6708 (Incremental_inputs::symtab_section_): New data member.
6709 (Incremental_inputs::relocs_section_): New data member.
6710 (Incremental_inputs::reloc_count_): New data member.
6711 (Incremental_inputs_reader): New class.
6712 (Incremental_symtab_reader): New class.
6713 (Incremental_relocs_reader): New class.
6714 * layout.cc (Layout::finalize): Move finalization of incremental info
6715 and creation of incremental info sections to follow finalization of
6716 symbol table. Set offsets for postprocessing sections.
6717 (Layout::create_incremental_info_sections): Call
6718 Incremental_inputs::create_data_sections. Add incremental symtab
6719 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6720 sections to layout after input sections.
6721 * layout.h (struct Timespec): Forward declaration.
6722 (Layout::incremental_inputs): Add const.
6723 (Layout::create_incremental_info_sections): Add parameter.
6724 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6725 * object.cc: Include incremental.h.
6726 (Relobj::finalize_incremental_relocs): New function.
6727 (Sized_relobj::do_layout): Record input sections in incremental info.
6728 * object.h (Object::output_section): New function.
6729 (Object::output_section_offset): Moved from Relobj.
6730 (Object::get_incremental_reloc_base): New function.
6731 (Object::get_incremental_reloc_count): New function.
6732 (Object::do_output_section): New function.
6733 (Object::do_output_section_offset): Moved from Relobj.
6734 (Object::do_get_incremental_reloc_base): New function.
6735 (Object::do_get_incremental_reloc_count): New function.
6736 (Object::Object): Initialize new data members.
6737 (Relobj::output_section): Renamed do_output_section and moved to
6739 (Relobj::output_section_offset): Moved to Object.
6740 (Relobj::do_get_incremental_reloc_base): New function.
6741 (Relobj::do_get_incremental_reloc_count): New function.
6742 (Relobj::allocate_incremental_reloc_counts): New function.
6743 (Relobj::count_incremental_reloc): New function.
6744 (Relobj::finalize_incremental_relocs): New function.
6745 (Relobj::next_incremental_reloc_index): New function.
6746 (Relobj::reloc_counts_): New data member.
6747 (Relobj::reloc_bases_): New data member.
6748 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6749 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6750 (Sized_relobj::incremental_relocs_scan): New function.
6751 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6752 (Sized_relobj::incremental_relocs_write): New function.
6753 (Sized_relobj::incremental_relocs_write_reltype): New function.
6754 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6756 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6757 archives and object files elsewhere.
6758 (Add_symbols::run): Report object files here.
6759 (Finish_group::run): Report end of archive at end of group.
6760 * reloc.cc: Include layout.h, incremental.h.
6761 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6762 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6763 (Sized_relobj::incremental_relocs_scan): New function.
6764 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6765 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6766 (Sized_relobj::incremental_relocs_write): New function.
6767 (Sized_relobj::incremental_relocs_write_reltype): New function.
6768 * script.cc (read_input_script): Rewrite test for incremental link.
6769 Change call to Incremental_inputs::report_script.
6770 * symtab.h (Symbol_table::first_global_index): New function.
6771 (Symbol_table::output_count): New function.
6773 2010-08-12 Doug Kwan <dougkwan@google.com>
6775 * arm.cc (Target_arm::merge_object_attributes): Check command line
6776 options --no-wchar-size-warning and --no-enum-size-warning.
6777 * options.h (General_options): Add ld-compatible options
6778 --no-enum-size-warning and --no-wchar-size-warning.
6780 2010-08-04 Ian Lance Taylor <iant@google.com>
6782 * x86_64.cc (Target_x86_64::Scan::local): Use
6783 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6784 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6785 (Target_x86_64::Scan::global): Likewise.
6786 (Target_x86_64::Relocate::relocate): Likewise.
6787 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6790 2010-08-03 Cary Coutant <ccoutant@google.com>
6792 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6793 to reserve space in merged_strings vector. Keep total input size
6795 (Output_merge_string::do_print_merge_stats): Print total input size.
6796 * merge.h (Output_merge_string): Add input_size_ field.
6797 * stringpool.cc (Stringpool_template::string_length): Move
6798 implementations out of Stringpool_template class and place in
6800 * stringpool.h (string_length): Move out of Stringpool_template.
6802 2010-08-03 Ian Lance Taylor <iant@google.com>
6805 * layout.cc (relaxation_loop_body): If address of load segment is
6806 set, adjust address to include headers if possible.
6808 2010-08-03 Ian Lance Taylor <iant@google.com>
6810 * version.cc (version_string): Bump to 1.10.
6812 2010-08-03 Ian Lance Taylor <iant@google.com>
6815 * layout.h (enum Output_section_order): Define.
6816 (class Layout): Update declarations.
6817 * layout.cc (Layout::get_output_section): Add order parameter.
6818 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6819 is_first_non_relro parameters. Change all callers.
6820 (Layout::choose_output_section): Likewise.
6821 (Layout::add_output_section_data): Likewise.
6822 (Layout::make_output_section): Likewise. Set order.
6823 (Layout::default_section_order): New function.
6824 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6825 * output.cc (Output_section::Output_section): Initialize order_.
6826 Don't initialize deleted fields.
6827 (Output_segment::Output_segment): Don't initialize deleted
6829 (Output_segment::add_output_section_to_load): New function
6830 replacing add_output_section. Change all callers to call this or
6831 add_output_section_to_nonload.
6832 (Output_segment::add_output_section_to_nonload): New function.
6833 (Output_segment::remove_output_section): Rewrite.
6834 (Output_segment::add_initial_output_data): Likewise.
6835 (Output_segment::has_any_data_sections): Likewise.
6836 (Output_segment::is_first_section_relro): Likewise.
6837 (Output_segment::maximum_alignment): Likewise.
6838 (Output_segment::has_dynamic_reloc): New function replacing
6839 dynamic_reloc_count. Change all callers.
6840 (Output_segment::has_dynamic_reloc_list): New function replacing
6841 dynamic_reloc_count_list. Change all callers.
6842 (Output_segment::set_section_addresses): Rewrite.
6843 (Output_segment::set_offset): Rewrite.
6844 (Output_segment::find_first_and_last_list): Remove.
6845 (Output_segment::set_tls_offsets): Rewrite.
6846 (Output_segment::first_section_load_address): Likewise.
6847 (Output_segment::output_section_count): Likewise.
6848 (Output_segment::section_with_lowest_load_address): Likewise.
6849 (Output_segment::write_section_headers): Likewise.
6850 (Output_segment::print_sections_to_map): Likewise.
6851 * output.h (class Output_data): Remove dynamic_reloc_count_
6852 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6853 (Output_data::add_dynamic_reloc): Rewrite.
6854 (Output_data::has_dynamic_reloc): New function.
6855 (Output_data::dynamic_reloc_count): Remove.
6856 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6857 is_last_relro_, is_first_non_relro_, is_interp_,
6858 is_dynamic_linker_section_ fields. Add order and set_order
6859 functions. Remove is_relro_local, set_is_relro_local,
6860 is_last_relro, set_is_last_relro, is_first_non_relro,
6861 set_is_first_non_relro functions, is_interp, set_is_interp,
6862 is_dynamic_linker_section, and set_is_dynamic_linker_section
6864 (class Output_segment): Change Output_data_list from std::list to
6865 std:;vector. Add output_lists_ field. Remove output_data_ and
6866 output_bss_ fields. Update declarations.
6868 2010-08-02 Ian Lance Taylor <iant@google.com>
6870 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6871 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6872 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6874 2010-08-02 Ian Lance Taylor <iant@google.com>
6877 * script.cc (Script_options::Script_options): Initialize
6878 symbol_definitions_ and symbol_references_.
6879 (Script_options::add_symbol_assignment): Update
6880 symbol_definitions_ and symbol_references_.
6881 (Script_options::add_symbol_reference): New function.
6882 (script_symbol): New function.
6883 * script.h (class Script_options): Add symbol_definitions_ and
6884 symbol_references_ fields.
6885 (Script_options::referenced_const_iterator): New type.
6886 (Script_options::referenced_begin): New function.
6887 (Script_options::referenced_end): New function.
6888 (Script_options::is_referenced): New function.
6889 (Script_options::any_unreferenced): New function.
6890 * script-c.h (script_symbol): Declare.
6891 * yyscript.y (exp): Call script_symbol.
6892 * symtab.cc: Include "script.h".
6893 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6894 Change all callers. Check symbols referenced by scripts.
6895 (Symbol_table::add_undefined_symbols_from_command_line): Add
6896 layout parameter. Change all callers.
6897 (Symbol_table::do_add_undefined_symbols_from_command_line):
6898 Likewise. Break out loop body. Check symbols referenced by
6900 (Symbol_table::add_undefined_symbol_from_command_line): New
6901 function broken out of
6902 do_add_undefined_symbols_from_command_line.
6903 * symtab.h (class Symbol_table): Update declarations.
6904 * archive.cc: Include "layout.h".
6905 (Archive::should_include_member): Add layout parameter. Change
6906 all callers. Check for symbol mentioned in expression.
6907 * archive.h (class Archive): Update declaration.
6908 * object.cc (Sized_relobj::do_should_include_member): Add layout
6910 * object.h (Object::should_include_member): Add layout parameter.
6912 (Object::do_should_include_member): Add layout parameter.
6913 (class Sized_relobj): Update declaration.
6914 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6916 * dynobj.h (class Sized_dynobj): Update declaration.
6917 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6919 * plugin.h (class Sized_pluginobj): Update declaration.
6921 2010-08-02 Ian Lance Taylor <iant@google.com>
6924 * output.cc (Output_segment::set_offset): Search for the first and
6925 last sections rather than assuming that the list is in order.
6926 (Output_segment::find_first_and_last_list): New function.
6927 * output.h (class Output_segment): Update declarations.
6928 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6929 (relro_strip_test_SOURCES): New variable.
6930 (relro_strip_test_DEPENDENCIES): New variable.
6931 (relro_strip_test_LDFLAGS): New variable.
6932 (relro_strip_test_LDADD): New variable.
6933 (relro_strip_test.so): New target.
6935 2010-08-02 Ian Lance Taylor <iant@google.com>
6937 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6938 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6939 (Target_i386::got_tlsdesc_section): New function.
6940 (Target_i386::got_section): Create space for GOT entries for
6941 TLSDESC relocations.
6942 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6944 (Target_i386::Scan::global): Likewise.
6945 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6947 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6948 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6949 (Target_x86_64::got_tlsdesc_section): New function.
6950 (Target_x86_64::got_section): Create space for GOT entries for
6951 TLSDESC relocations.
6952 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6954 (Target_x86_64::Scan::global): Likewise.
6955 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6958 2010-08-02 Ian Lance Taylor <iant@google.com>
6960 * testsuite/final_layout.sh: Use dc to convert from hex to
6963 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6965 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6966 paramter to the call to gold::gc_process_relocs.
6967 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6968 paramter to the call to gold::gc_process_relocs.
6969 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6970 parameter to the call to gold::gc_process_relocs.
6971 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6972 template parameter to the call to gold::gc_process_relocs.
6973 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6974 paramter to the call to gold::gc_process_relocs.
6975 * gc.h (get_embedded_addend_size): New function.
6976 (gc_process_relocs): Save the size of the reloc for use by ICF.
6977 * icf.cc (get_section_contents): Get the addend from the text section
6978 for SHT_REL relocation sections.
6979 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6980 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6981 * int_encoding.h (read_from_pointer): New overloaded function.
6982 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6983 * testsuite/icf_sht_rel_addend_test.sh: New file.
6984 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6985 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6987 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6989 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6990 * Makefile.in: Regenerate.
6991 * testsuite/Makefile.in: Regenerate.
6993 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6995 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6996 * gold/testsuite/debug_msg.cc: Likewise.
6997 * gold/testsuite/odr_violation1.cc
6998 * gold/testsuite/odr_violation2.cc
7000 2010-07-21 Cary Coutant <ccoutant@google.com>
7002 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7003 string, and length fields.
7004 (Output_merge_string::Merged_strings_list): New type.
7005 (Output_merge_string::Merged_strings_lists): New typedef.
7006 (Output_merge_string): Replace merged_strings_ with
7007 merged_strings_lists_.
7008 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7009 Merged_strings_list per input object and section. Don't store pointer
7010 to the string. Don't store length with each merged string entry.
7011 (Output_merge_string::finalize_merged_data): Loop over list of merged
7012 strings lists. Recompute length of each merged string.
7014 2010-07-15 Cary Coutant <ccoutant@google.com>
7016 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7019 2010-07-14 Ian Lance Taylor <iant@google.com>
7021 * descriptors.cc (Descriptors::open): Report correct name in error
7024 2010-07-13 Doug Kwan <dougkwan@google.com>
7026 * arm.cc (Arm_input_section::Arm_input_section): For a
7027 SHT_ARM_EXIDX section, always keeps the input sections.
7028 (Arm_input_section::set_exidx_section_link): New method.
7029 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7030 has_errors_ to false.
7031 (Arm_exidx_input_section::has_errors,
7032 Arm_exidx_input_section::set_has_errors): New methods.
7033 (Arm_exidx_input_section::has_errors_): New data member.
7034 (Arm_relobj::get_exidx_shndx_list): New method.
7035 (Arm_output_section::append_text_sections_to_list): Do not skip
7036 section without SHF_EXECINSTR.
7037 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7039 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7040 section header. Make error messages more verbose. Check for
7041 a non-executable section linked to an EXIDX section.
7042 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7043 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7044 check that there is no deferred EXIDX section if we exit early.
7045 Instead of not making an EXIDX section in case of an error, make one
7046 and set the has_errors flag of it.
7047 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7048 in a relocatable link.
7049 (Target_arm::do_relax): Look for the EXIDX output section instead of
7050 assuming that it is called .ARM.exidx.
7051 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7052 section list. Do not check for SHF_EXECINSTR section flags but
7053 skip any input section with errors.
7054 * output.cc (Output_section::Output_section): Initialize
7055 always_keeps_input_sections_ to false.
7056 (Output_section::add_input_section): Check for
7057 always_keeps_input_sections_.
7058 * output.h (Output_section::always_keeps_input_sections,
7059 Output_section::set_always_keeps_input_sections): New methods.
7060 (Output_section::always_keeps_input_sections): New data member.
7062 2010-07-13 Rafael Espindola <espindola@google.com>
7064 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7065 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7067 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7068 Ian Lance Taylor <iant@google.com>
7070 * output.h (Output_section_lookup_maps::add_merge_section):
7071 Correct check of whether value was inserted.
7072 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7073 (Output_section_lookup_maps::add_relaxed_input_section):
7075 * arm.cc (Target_arm::got_section): Remove used local os.
7076 * i386.cc (Target_i386::got_section): Likewise.
7077 * x86_64.cc (Target_x86_64::got_section): Likewise.
7078 * sparc.cc (Target_sparc::got_section): Likewise.
7079 (Target_sparc::relocate): Remove unused local have_got_offset.
7080 * powerpc.cc (Target_powerpc::relocate): Likewise.
7082 2010-07-13 Ian Lance Taylor <iant@google.com>
7084 * compressed_output.cc (zlib_decompress): Fix signature in
7087 * archive.cc (Archive::include_member): Unlock an external member
7088 of a thin archive. Don't bother to delete an object we know is
7091 2010-07-12 Cary Coutant <ccoutant@google.com>
7093 * compressed_output.cc (zlib_decompress): New function.
7094 (get_uncompressed_size): New function.
7095 (decompress_input_section): New function.
7096 * compressed_output.h (get_uncompressed_size): New function.
7097 (decompress_input_section): New function.
7098 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7099 Handle compressed debug sections.
7100 * layout.cc (is_compressed_debug_section): New function.
7101 (Layout::output_section_name): Map compressed section names to
7103 * layout.h (is_compressed_debug_section): New function.
7104 (is_debug_info_section): Recognize compressed debug sections.
7105 * merge.cc: Include compressed_output.h.
7106 (Output_merge_data::do_add_input_section): Handle compressed
7108 (Output_merge_string::do_add_input_section): Handle compressed
7110 * object.cc: Include compressed_output.h.
7111 (Sized_relobj::Sized_relobj): Initialize new data members.
7112 (build_compressed_section_map): New function.
7113 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7114 * object.h (Object::section_is_compressed): New method.
7115 (Object::do_section_is_compressed): New method.
7116 (Sized_relobj::Compressed_section_map): New type.
7117 (Sized_relobj::do_section_is_compressed): New method.
7118 (Sized_relobj::compressed_sections_): New data member.
7119 * output.cc (Output_section::add_input_section): Handle compressed
7121 * reloc.cc: Include compressed_output.h.
7122 (Sized_relobj::write_sections): Handle compressed debug sections.
7124 2010-07-08 Cary Coutant <ccoutant@google.com>
7126 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7127 weak when resolving to a dynamic def.
7128 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7129 for weak undef/dynamic def cases. Adjust callers.
7130 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7131 undef_binding_weak_.
7132 (Symbol_table::sized_write_globals): Adjust symbol binding.
7133 (Symbol_table::sized_write_symbol): Add binding parameter.
7134 * symtab.h (Symbol::set_undef_binding): New method.
7135 (Symbol::is_undef_binding_weak): New method.
7136 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7137 (Symbol_table::should_override): Add new parameter.
7138 (Symbol_table::sized_write_symbol): Add new parameter.
7140 * testsuite/weak_undef_file1.cc: Add new test case.
7141 * testsuite/weak_undef_file2.cc: Fix header comment.
7142 * testsuite/weak_undef_test.cc: Add new test case.
7144 2010-06-29 Doug Kwan <dougkwan@google.com>
7146 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7147 Initialize USE_SYMBOL_.
7148 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7150 (Arm_reloc_property::uses_symbol_): New data member declaration.
7151 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7152 uses symbol value and symbol is undefined but not weakly undefined.
7154 2010-06-28 Rafael Espindola <espindola@google.com>
7156 * plugin.cc (Plugin::load): Use dlerror.
7158 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7160 * symtab.cc (detect_odr_violations): When reporting an ODR
7161 violation, report an object where the symbol is defined.
7163 2010-06-25 Doug Kwan <dougkwan@google.com>
7165 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7166 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7168 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7169 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7170 target hook to detect function points.
7171 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7172 * icf.h (Icf::check_section_for_function_pointers): Change type of
7173 parameter SECTION_NAME to const reference to std::string. Use
7174 target hook to determine if section may have unsafe pointers.
7175 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7178 2010-06-21 Rafael Espindola <espindola@google.com>
7180 * fileread.cc (Input_file::find_fie): New
7181 (Input_file::open): Use Input_file::find_fie.
7182 * fileread.h (Input_file::find_fie): New
7183 * plugin.cc (set_extra_library_path): New.
7184 (Plugin::load): Add set_extra_library_path to the transfer vector.
7185 (Plugin_manager::set_extra_library_path): New.
7186 (Plugin_manager::add_input_file): Use the extra search path if set.
7187 (set_extra_library_path(): New.
7188 * plugin.h (Plugin_manager): Add set_extra_library_path and
7191 2010-06-19 Cary Coutant <ccoutant@google.com>
7193 * layout.cc (gdb_sections): Add .debug_types.
7194 (lines_only_debug_sections): Likewise.
7196 2010-06-18 Rafael Espindola <espindola@google.com>
7198 * plugin.cc (add_input_file,add_input_library)
7199 (Plugin_manager::add_input_file): Make filename arguments const.
7200 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7203 2010-06-16 Doug Kwan <dougkwan@google.com>
7205 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7206 .ARM.attributes section if we have not merged any input
7207 attributes sections.
7209 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7211 * arm.cc: Allow combining objects with no EABI version
7214 2010-06-15 Rafael Espindola <espindola@google.com>
7216 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7218 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7220 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7221 (struct iovec): Correct !HAVE_READV definition.
7223 2010-06-10 Cary Coutant <ccoutant@google.com>
7225 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7226 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7228 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7231 * symtab.h (Symbol::is_placeholder): New member function.
7232 * target-reloc.h (relocate_section): Check for placeholder symbols.
7234 * testsuite/Makefile.am (plugin_test_8): New test.
7235 (plugin_test_9): New test.
7236 * testsuite/Makefile.in: Regenerate.
7238 2010-06-09 Nick Clifton <nickc@redhat.com>
7240 * yyscript.y (input_list_element): Allow strings prefixed with
7241 the '-' character. Treat these as libraries.
7242 * script.cc (script_add_library): New function. Adds a library
7243 specified by "-l<name>" found in an input script.
7244 * script-c.h: Add prototype for script_add_library.
7246 2010-06-07 Doug Kwan <dougkwan@google.com>
7248 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7249 Restrict stub-group size to be within long conditional branch
7250 range when working around cortex-A8 erratum.
7252 2010-06-07 Damien Diederen <dd@crosstwine.com>
7254 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7257 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7261 (Output_section::Input_section_sort_entry::compare_section_ordering):
7262 Change to return non-zero correctly.
7263 (Output_section::Input_section_sort_section_order_index_compare
7264 ::operator()): Change to fix ambiguity in comparisons.
7266 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7268 * gold.h (is_wildcard_string): New function.
7269 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7270 (Layout::layout_eh_frame): Ditto.
7271 (Layout::find_section_order_index): New method.
7272 (Layout::read_layout_from_file): New method.
7273 * layout.h (Layout::find_section_order_index): New method.
7274 (Layout::read_layout_from_file): New method.
7275 (Layout::input_section_position_): New private member.
7276 (Layout::input_section_glob_): New private member.
7277 * main.cc (main): Call read_layout_from_file here.
7278 * options.h (--section-ordering-file): New option.
7279 * output.cc (Output_section::input_section_order_specified_): New
7281 (Output_section::Output_section): Initialize new member.
7282 (Output_section::add_input_section): Add new parameter.
7283 Keep input sections when --section-ordering-file is used.
7284 (Output_section::set_final_data_size): Sort input sections when
7285 section ordering file is specified.
7286 (Output_section::Input_section_sort_entry): Add new parameter.
7288 (Output_section::Input_section_sort_entry::compare_section_ordering):
7290 (Output_section::Input_section_sort_compare::operator()): Change to
7291 consider section_order_index.
7292 (Output_section::Input_section_sort_init_fini_compare::operator()):
7293 Change to consider section_order_index.
7294 (Output_section::Input_section_sort_section_order_index_compare
7295 ::operator()): New method.
7296 (Output_section::sort_attached_input_sections): Change to sort
7297 according to section order when specified.
7298 (Output_section::add_input_section<32, true>): Add new parameter.
7299 (Output_section::add_input_section<64, true>): Add new parameter.
7300 (Output_section::add_input_section<32, false>): Add new parameter.
7301 (Output_section::add_input_section<64, false>): Add new parameter.
7302 * output.h (Output_section::add_input_section): Add new parameter.
7303 (Output_section::input_section_order_specified): New
7305 (Output_section::set_input_section_order_specified): New method.
7306 (Input_section::Input_section): Initialize section_order_index_.
7307 (Input_section::section_order_index): New method.
7308 (Input_section::set_section_order_index): New method.
7309 (Input_section::section_order_index_): New member.
7310 (Input_section::Input_section_sort_section_order_index_compare): New
7312 (Output_section::input_section_order_specified_): New member.
7313 * script-sections.cc (is_wildcard_string): Delete and move modified
7315 (Output_section_element_input::Output_section_element_input): Modify
7316 call to is_wildcard_string.
7317 (Output_section_element_input::Input_section_pattern
7318 ::Input_section_pattern): Ditto.
7319 (Output_section_element_input::Output_section_element_input): Ditto.
7320 * testsuite/Makefile.am (final_layout): New test case.
7321 * testsuite/Makefile.in: Regenerate.
7322 * testsuite/final_layout.cc: New file.
7323 * testsuite/final_layout.sh: New file.
7325 2010-06-01 Rafael Espindola <espindola@google.com>
7327 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7329 2010-06-01 Rafael Espindola <espindola@google.com>
7331 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7332 visibility of symbols.
7334 2010-05-27 Doug Kwan <dougkwan@google.com>
7336 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7337 from start of output section instead of address for a local symbol
7338 in a merged or relaxed section when doing a relocatable link.
7340 2010-05-26 Rafael Espindola <espindola@google.com>
7343 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7344 adding sections the garbage collector removed.
7345 * gold/testsuite/Makefile.am: Add test.
7346 * gold/testsuite/Makefile.in: Regenerate.
7347 * gold/testsuite/plugin_test_7.sh: New.
7348 * gold/testsuite/plugin_test_7_1.c: New.
7349 * gold/testsuite/plugin_test_7_2.c: New.
7351 2010-05-26 Rafael Espindola <espindola@google.com>
7353 * script-sections.cc (Output_section_definition::set_section_addresses):
7354 Check for --section-start.
7356 2010-05-26 Doug Kwan <dougkwan@google.com>
7358 * arm.cc (Arm_scan_relocatable_relocs): New class.
7359 (Target_arm::relocate_special_relocatable): New method.
7360 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7361 (Arm_relocate_functions::thumb_branch_common): Same.
7362 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7363 instead of Default_scan_relocatable_relocs.
7364 * target-reloc.h (relocate_for_relocatable): Let target handle
7365 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7366 * target.h (Sized_target::relocate_special_relocatable): New method.
7368 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7370 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7372 2010-05-23 Doug Kwan <dougkwan@google.com>
7374 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7376 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7377 with a direct branch, not a conditional branch, to a stub.
7378 * merge.cc (Output_merge_base::record_input_section): New method
7380 (Output_merge_data::do_add_input_section): Record input section if
7381 keeps-input-sections flag is set.
7382 (Output_merge_string::do_add_input_section): Ditto.
7383 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7384 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7386 (Output_merge_base::keeps_input_sections,
7387 Output_merge_base::set_keeps_input_sections,
7388 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7390 (Output_merge_base::Input_sections): New type declaration.
7391 (Output_merge_base::input_sections_begin,
7392 Output_merge_base::input_sections_end,
7393 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7394 (Output_merge_base::bool keeps_input_sections_,
7395 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7396 Output_merge_base::input_sections_): New data members.
7397 (Output_merge_data::do_set_keeps_input_sections): New method
7399 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7400 * output.cc (Output_section::Input_section::relobj): Move method
7401 defintion from class declaration to here and handle merge sections.
7402 (Output_section::Input_section::shndx): Ditto.
7403 (Output_section::Output_section): Remove initializations of removed
7404 data members and initialize new data member LOOKUP_MAPS_.
7405 (Output_section::add_input_section): Set keeps-input-sections flag
7406 for a newly created merge output section as appropriate. Adjust code
7407 to use Output_section_lookup_maps class.
7408 (Output_section::add_relaxed_input_section): Adjst code for lookup
7409 maps code refactoring.
7410 (Output_section::add_merge_input_section): Add a new parameter
7411 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7412 class. If adding input section to a newly created merge output
7413 section fails, remove the new merge section.
7414 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7415 Adjust code for use of the Output_section_lookup_maps class.
7416 (Output_section::find_merge_section): Ditto.
7417 (Output_section::build_lookup_maps): New method defintion.
7418 (Output_section::find_relaxed_input_section): Adjust code to use
7419 Output_section_lookup_maps class.
7420 (Output_section::get_input_sections): Export merge sections. Adjust
7421 code to use Output_section_lookup_maps class.
7422 (Output_section:::add_script_input_section): Adjust code to use
7423 Output_section_lookup_maps class. Update lookup maps for merge
7425 (Output_section::discard_states): Use Output_section_lookup_maps.
7426 (Output_section::restore_states): Same.
7427 * output.h (Merge_section_properties): Move class defintion out of
7429 (Output_section_lookup_maps): New class.
7430 (Output_section::Input_section::is_merge_section): New method
7432 (Output_section::Input_section::relobj): Move defintion out of class
7433 defintion. Declare method only.
7434 (Output_section::Input_section::shndx): Ditto.
7435 (Output_section::Input_section::output_merge_base): New method defintion.
7436 (Output_section::Input_section::u2_.pomb): New union field.
7437 (Output_section::Merge_section_by_properties_map,
7438 Output_section::Output_section_data_by_input_section_map,
7439 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7441 (Output_section::add_merge_input_section): Add new parameter
7442 KEEPS_INPUT_SECTIONS.
7443 (Output_section::build_lookup_maps): New method declaration.
7444 (Output_section::merge_section_map_,
7445 Output_section::merge_section_by_properties_map_,
7446 Output_section::relaxed_input_section_map_,
7447 Output_section::is_relaxed_input_section_map_valid_): Remove data
7449 (Output_section::lookup_maps_): New data member.
7451 2010-05-21 Doug Kwan <dougkwan@google.com>
7454 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7455 avoid a compilation error.
7457 2010-05-19 Rafael Espindola <espindola@google.com>
7459 * script-sections.cc (Output_section_definition::allocate_to_segment):
7460 Update the phdrs_list even when the output section is NULL.
7461 * testsuite/Makefile.am: Add test.
7462 * testsuite/Makefile.in: Regenerate.
7463 * testsuite/script_test_9.cc: New.
7464 * testsuite/script_test_9.sh: New.
7465 * testsuite/script_test_9.t: New.
7467 2010-05-19 Doug Kwan <dougkwan@google.com>
7469 * arm.cc (Arm_input_section::original_size): New method.
7470 (Arm_input_section::do_addralign): Add a cast.
7471 (Arm_input_section::do_output_offset): Remove static cast.
7472 (Arm_input_section::original_addralign,
7473 Arm_input_section::original_size_): Change type to uint32_t.
7474 (Arm_input_section::init): Add safe casts for section alignment
7476 (Arm_input_section::set_final_data_size): Do not set address and
7477 offset of stub table.
7478 (Arm_output_section::fix_exidx_coverage): Change use of of
7479 Output_section::Simple_input_section to that of
7480 Output_section::Input_section.
7481 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7482 except for the first pass.
7483 * output.cc (Output_section::get_input_sections): Change type of
7484 input_sections to std::list<Input_section>.
7485 (Output_section::add_script_input_section): Rename from
7486 Output_section::add_simple_input_section. Change type of SIS
7487 parameter from Simple_input_section to Input_section.
7488 * output.h (Output_section::Simple_input_section): Remove class.
7489 (Output_section::Input_section): Change class visibility to public.
7490 (Output_section::Input_section::addralign): Use stored alignments
7491 for special input sections if set.
7492 (Output_section::Input_section::set_addralign): New method.
7493 (Output_section::get_input_sections): Change parameter type from
7494 list of Simple_input_section to list of Input_section.
7495 (Output_section::add_script_input_section): Rename from
7496 Output_section::add_simple_input_section. Change first parameter's
7497 type from Simple_input_section to Input_section and remove the
7498 second and third parameters.
7499 * script-sections.cc (Input_section::Input_section_list): Change
7500 type to list of Output_section::Input_section/
7501 (Input_section_info::Input_section_info): Change parameter type of
7502 INPUT_SECTION to Output_section::Input_section.
7503 (Input_section_info::input_section): Change return type.
7504 (Input_section_info::input_section_): Change type to
7505 Output_section::Input_section.
7506 (Output_section_element_input::set_section_addresses): Adjust code
7507 to use Output_section::Input_section instead of
7508 Output_section::Simple_input_section. Adjust code for renaming
7509 of Output_section::add_simple_input_section.
7510 (Orphan_output_section::set_section_addresses): Ditto.
7512 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7514 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7515 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7517 2010-05-18 Rafael Espindola <espindola@google.com>
7519 * options.cc (General_options::finalize): Handle -nostdlib.
7520 * options.h (nostdlib): New option.
7521 * script.cc (script_add_search_dir): Handle -nostdlib.
7523 2010-05-12 Doug Kwan <dougkwan@google.com>
7525 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7526 attributes section only if there no attributes section after merging.
7527 (Target_arm::merge_object_attributes): Move value of
7528 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7529 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7530 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7531 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7532 and arm_attr_merge_7.stdout.
7533 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7534 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7535 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7536 arm_attr_merge_7b.o): New rules.
7537 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7539 * testsuite/Makefile.in: Regenerate.
7540 * testsuite/arm_attr_merge.sh: New file.
7541 * testsuite/arm_attr_merge_[67][ab].s: Same.
7543 2010-05-05 Nick Clifton <nickc@redhat.com>
7545 * po/es.po: Updated Spanish translation.
7547 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7549 * Makefile.am (install-exec-local): Properly install gold as
7550 default cross linker.
7551 * Makefile.in: Regenerated.
7553 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7554 Nick Clifton <nickc@redhat.com>
7556 * configure.ac (install_as_default): Define and set to false
7557 unless --enable-gold or --enable-gold=both/gold has been
7559 * configure: Regenerate.
7561 * Makefile.am (install-exec-local): Install the executable as
7562 'ld.gold'. If install_as_default is true then also install it as
7564 * Makefile.in: Regenerated.
7566 2010-04-24 Ian Lance Taylor <iant@google.com>
7568 * layout.cc (Layout::layout_reloc): In relocatable link don't
7569 combine reloc sections for grouped sections.
7571 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7573 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7574 sections that are not ordinary to icf.
7575 * icf.cc (get_section_contents): Handle relocation pointing to section
7576 with no object or shndx information.
7577 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7578 * testsuite/Makefile.in: Regenerate.
7579 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7580 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7582 2010-04-22 Ian Lance Taylor <iant@google.com>
7584 * expression.cc (Expression::Expression_eval_info): Add
7585 result_alignment_pointer field.
7586 (Expression::eval_with_dot): Add result_alignment_pointer
7587 parameter. Change all callers.
7588 (Expression::eval_maybe_dot): Likewise.
7589 (class Binary_expression): Add alignment_pointer parameter to
7590 left_value and right_value. Change all callers.
7591 (BINARY_EXPRESSION): Set result alignment.
7592 (class Trinary_expression): Add alignment_pointer parameter to
7593 arg2_value and arg3_value. Change all callers.
7594 (Trinary_cond::value): Set result alignment.
7595 (Max_expression::value, Min_expression::value): Likewise.
7596 (Align_expression::value): Likewise.
7597 * script-sections.cc (class Sections_element): Add dot_alignment
7598 parameter to set_section_addresses virtual function. Update
7600 (class Output_section_element): Likewise.
7601 (Script_sections::create_segments): Add dot_alignment parameter.
7603 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7604 (Script_sections::set_phdrs_clause_addresses): Likewise.
7605 * script-sections.h: Update declarations.
7606 * script.h: Update declarations.
7607 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7609 * testsuite/script_test_3.t: Set large alignment.
7610 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7611 segment has expected alignment.
7613 2010-04-22 Nick Clifton <nickc@redhat.com>
7615 * po/gold.pot: Updated by the Translation project.
7616 * po/vi.po: Updated Vietnamese translation.
7618 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7620 * testsuite/Makefile.am (check_PROGRAMS): Add
7621 icf_virtual_function_folding_test.
7622 * testsuite/Makefile.in: Regenerated.
7624 2010-04-15 Andrew Haley <aph@redhat.com>
7626 * options.h (merge_exidx_entries): New option.
7627 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7628 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7629 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7630 (Target_arm::merge_exidx_entries): New function.
7631 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7632 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7633 to Arm_exidx_fixup constructor.
7634 Add new arg, merge_exidx_entries.
7635 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7636 Arm_output_section::fix_exidx_coverage.
7638 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7640 * icf.cc (get_section_contents): Check for preemptible functions.
7641 Ignore addend when appropriate.
7642 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7644 (add_from_relobj): Check for section folded.
7645 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7646 * symtab.h (should_add_dynsym_entry): Add new parameter.
7647 * target-reloc.h (scan_relocs): Check for section folded.
7648 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7649 Check reloc types for function pointers in shared objects.
7650 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7652 (icf_preemptible_functions_test): New test case.
7653 (icf_string_merge_test): New test case.
7654 * testsuite.Makefile.in: Regenerate.
7655 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7656 bar_glob. Refactor code.
7657 * testsuite/icf_preemptible_functions_test.cc: New file.
7658 * testsuite/icf_preemptible_functions_test.sh: New file.
7659 * testsuite/icf_string_merge_test.cc: New file.
7660 * testsuite/icf_string_merge_test.sh: New file.
7661 * testsuite/icf_virtual_function_folding_test.cc: New file.
7662 * testsuite/icf_virtual_function_folding_test.sh: New file.
7664 2010-04-14 Doug Kwan <dougkwan@google.com>
7666 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7667 for local symbol recounting if we remove a section due to ICF.
7668 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7669 there are no regular objects in input.
7671 2010-04-13 Doug Kwan <dougkwan@google.com>
7673 * arm.cc (Arm_input_section::set_final_data_size): Compute
7674 accurate final data size instead of using current data size.
7676 2010-04-09 Doug Kwan <dougkwan@google.com>
7678 * layout.cc (Layout::choose_output_section): Handle script section
7680 (Layout::make_output_section_for_script): Add section type parameter.
7681 Handle script section types.
7682 * layout.h (Layout::make_output_section_for_script): Add section
7684 * output.cc (Output_section::Output_section): Initialize data member
7686 (Output_section::do_reset_address_and_file_offset): Do not set address
7687 to 0 if section is a NOLOAD section.
7688 * output.h (Output_section::is_noload): New method.
7689 (Output_section::set_is_noload): Ditto.
7690 (Output_section::is_noload_): New data member.
7691 * script-c.h (Script_section_type): New enum type.
7692 (struct Parser_output_section_header): Add new file section_type.
7693 * script-sections.cc (Sections_element::output_section_name): Add
7694 parameter for returning script section type.
7695 (Output_section_definition::output_section_name): Ditto.
7696 (Output_section_definition::section_type)P; New method.
7697 (Output_section_definiton::script_section_type_name): Ditto.
7698 (Output_section_definition::script_section_type_): New data member.
7699 (Output_section_definition::Output_section_definition): Initialize
7700 data member Output_section_definition::script_section_type_.
7701 (Output_section_definition::create_sections): Pass script section type
7702 to Layout::make_output_section_for_script.
7703 (Output_section_definition::output_section_name): Return script
7704 section type to caller.
7705 (Output_section_definition::set_section_address): Do not advance
7706 dot value and load address if section type is NOLOAD. Set address
7707 of NOLOAD sections regardless of section flags.
7708 (Output_section_definition::print): Print section type if it is
7709 not SCRIPT_SECTION_TYPE_NONE.
7710 (Output_section_definition::section_type): New method.
7711 (Output_section_definition::script_section_type_name): Ditto.
7712 (Script_sections::output_section_name): Add new parameter
7713 PSECTION_TYPE for returning script section type. Pass it to
7714 section elements. Handle discard sections.
7715 (Sort_output_sections::operator()): Handle NOLOAD sections.
7716 * script-sections.h (Script_sections::Section_type): New enum type.
7717 (Script_sections::output_section_name): Add a new parameter for
7718 returning script section type.
7719 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7721 * yyscript.y (union): Add new field SECTION_TYPE.
7722 (COPY, DSECT, INFO, NOLOAD): New tokens.
7723 (opt_address_and_section_type): Change type to output_section_header.
7724 (section_type): New non-terminal
7725 (section_header): Handle section type.
7726 (opt_address_and_section_type): Return section type value.
7728 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7730 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7731 * testsuite/plugin_common_test_2.c (foo): Likewise.
7733 2010-04-08 Doug Kwan <dougkwan@google.com>
7735 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7737 * output.cc (Output_section::add_merge_input_section): Simplify
7738 code and return status of Output_merge_base::add_input_section.
7739 Update merge section map only if Output_merge_base::add_input_section
7742 2010-04-07 Doug Kwan <dougkwan@google.com>
7744 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7745 if section is marked as containing instructions but has no mapping
7747 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7748 correct section index.
7749 (Arm_relobj::find_linked_text_section): Ditto.
7751 2010-04-07 Cary Coutant <ccoutant@google.com>
7753 * archive.cc (include_member): Destroy Read_symbols_data object before
7755 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7756 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7757 (Read_symbols_data::~Read_symbols_data) New destructor.
7758 (Section_relocs::Section_relocs) New constructor.
7759 (Section_relocs::~Section_relocs) New destructor.
7760 (Read_relocs_data::Read_relocs_data) New constructor.
7761 (Read_relocs_data::~Read_relocs_data) New destructor.
7762 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7763 pointers to NULL after deleting.
7765 2010-04-07 Doug Kwan <dougkwan@google.com>
7767 * arm.cc: Replace "endianity" with "endianness" in comments.
7768 (Arm_exidx_cantunwind): Ditto.
7769 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7770 (Arm_relobj::merge_flags_and_attributes): New method.
7771 (Arm_relobj::merge_flags_and_attributes_): New data member.
7772 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7773 (Arm_relobj::scan_sections_for_stubs): Ditto.
7774 (Arm_relobj::do_read_symbols): Check to see if we really want to
7775 merge processor-specific flags and attributes. Exit early if
7776 an object is empty except for section names and the undefined symbol.
7777 (Target_arm::do_finalize_sections): Move check for ELF format to
7778 Arm_relobj::do_read_symbols. Merge processor specific flags and
7779 attributes from a regular object only when we have determined that
7780 it is aapropriate. Do not create an .ARM.attributes section in
7781 output if there is no regular input object.
7782 (Target_arm::merge_processor_specific_flags): Check
7783 --warn-mismatch before printing any error.
7784 (Target_arm::merge_object_attributes): Ditto.
7785 * gold.cc (queue_middle_tasks): Handle the case in which there is
7786 no regular object in input.
7787 * options.cc (General_options::parse_EB): New method.
7788 (General_options::parse_EL): Same.
7789 (General_options::General_options): Initialize endianness_.
7790 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7792 (General_options::Endianness): New enum.
7793 (General_options::endianness): New method.
7794 (General_options::endianness_): New data member.
7795 * parameters.cc (Parameters::set_options): Check target endianness.
7796 (Parameters::set_target_once): Ditto.
7797 (Parameters::check_target_endianness): New method.
7798 (parameters_force_valid_target): If either -EL or -EB is specified,
7799 use it to define endianness of default target.
7800 * parameters.h (Parameters::check_target_endianness): New method
7802 * target.h (class Target): Change "endianity" to "endianness"
7805 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7807 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7808 * configure: Regenerate.
7809 * Makefile.in: Regenerate.
7810 * testsuite/Makefile.in: Regenerate.
7812 2010-04-06 Cary Coutant <ccoutant@google.com>
7815 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7816 prevailing definitions of common symbols.
7817 * testsuite/plugin_test_6.sh: New test case.
7818 * testsuite/plugin_common_test_1.c: New test case.
7819 * testsuite/plugin_common_test_2.c: New test case.
7820 * testsuite/Makefile.am (plugin_test_6): New test case.
7821 * testsuite/Makefile.in: Regenerate.
7823 2010-04-06 Nick Clifton <nickc@redhat.com>
7825 * po/vi.po: New Vietnamese translation.
7827 2010-03-30 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7831 2010-03-25 Doug Kwan <dougkwan@google.com>
7833 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7834 to avoid a conversion warning on a 32-bit host.
7836 2010-03-24 Ian Lance Taylor <iant@google.com>
7838 * testsuite/script_test_3.t: Add a TLS segment.
7839 * testsuite/Makefile.am (check_PROGRAMS): Add
7840 tls_phdrs_script_test.
7841 (tls_phdrs_script_test_SOURCES): Define.
7842 (tls_phdrs_script_test_DEPENDENCIES): Define.
7843 (tls_phdrs_script_test_LDFLAGS): Define.
7844 (tls_phdrs_script_test_LDADD): Define.
7845 * testsuite/Makefile.in: Rebuild.
7847 2010-03-23 Cary Coutant <ccoutant@google.com>
7849 * fileread.cc (find_or_make_view): Fix comment.
7851 2010-03-23 Ian Lance Taylor <iant@google.com>
7853 * script-sections.cc (class Orphan_section_placement): Define
7854 PLACE_TLS and PLACE_TLS_BSS.
7855 (Orphan_section_placement::Orphan_section_placement): Initialize
7857 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7858 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7859 (tls_script_test_SOURCES): Define.
7860 (tls_script_test_DEPENDENCIES): Define.
7861 (tls_script_test_LDFLAGS): Define.
7862 (tls_script_test_LDADD): Define.
7863 * testsuite/Makefile.in: Rebuild.
7865 2010-03-22 Doug Kwan <dougkwan@google.com>
7867 * arm.cc (Arm_relocate_functions::abs8,
7868 Arm_relocate_functions::abs16): Use correct check for overflow
7869 specified in the ARM ELF specs.
7870 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7871 target of a BLX instruction specially.
7872 (Reloc_stub::stub_type_for_reloc): Ditto.
7873 (Relocate::relocate): Use symbolic names instead of numeric relocation
7874 codes to report error.
7875 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7877 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7878 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7879 thumb2_blx_out_of_range.stdout
7880 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7881 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7882 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7883 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7884 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7885 thumb2_blx_in_range, thumb2_blx_in_range.o,
7886 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7887 thumb2_blx_out_of_range.o): New rules.
7888 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7889 thumb2_blx_in_range and thumb2_blx_out_of_range.
7890 * testsuite/Makefile.in: Regenerate.
7891 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7892 * testsuite/thumb_blx_in_range.s: New file.
7893 * testsuite/thumb_blx_out_of_range.s: New file.
7895 2010-03-22 Rafael Espindola <espindola@google.com>
7897 * archive.cc (Should_include): Move to archive.h.
7898 (should_include_member): Make it a member of Archive.
7900 (Add_lib_group_symbols): New.
7901 * archive.h: Include options.h.
7902 (Archive_member): Moved from Archive.
7903 (Should_include): Moved from archive.cc.
7905 (Add_lib_group_symbols): New.
7906 * dynobj.cc (do_should_include_member): New.
7907 * dynobj.h (do_should_include_member): New.
7908 * gold.cc (queue_initial_tasks): Update call to queue.
7909 * main.cc (main): Print lib group stats.
7910 * object.cc (do_should_include_member): New.
7911 * object.h: Include archive.h.
7912 (Object::should_include_member): New.
7913 (Object::do_should_include_member): New.
7914 (Sized_relobj::do_should_include_member): New.
7915 * options.cc (General_options::parse_start_lib): New.
7916 (General_options::parse_end_lib): New.
7917 (Input_arguments::add_file): Handle lib groups.
7918 (Input_arguments::start_group): Check we are not in a lib.
7919 (Input_arguments::start_lib): New.
7920 (Input_arguments::end_lib): New.
7921 * options.h (General_options): Add start_lib and end_lib.
7922 (Input_argument::lib_): New.
7923 (Input_argument::lib): New.
7924 (Input_argument::is_lib): New.
7925 (Input_file_lib): New.
7926 (Input_arguments::in_lib_): New.
7927 (Input_arguments::in_lib): New.
7928 (Input_arguments::start_lib): New.
7929 (Input_arguments::end_lib_): New.
7930 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7931 in unused members as preempted.
7932 (Sized_pluginobj::do_should_include_member): New.
7933 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7934 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7936 (Read_symbols::do_whole_lib_group): New.
7937 (Read_symbols::do_lib_group): New.
7938 (Read_symbols::do_read_symbols): Handle lib groups.
7939 (Read_symbols::get_name): Handle lib groups.
7940 * readsyms.h (Read_symbols): Add an archive member pointer.
7941 (Read_symbols::do_whole_lib_group): New.
7942 (Read_symbols::do_lib_group): New.
7943 (Read_symbols::member_): New.
7944 * script.cc (read_input_script): Update call to queue_soon.
7946 2010-03-19 Doug Kwan <dougkwan@google.com>
7948 * arm.cc (Stub_table::Stub_table): Initialize new data members
7949 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7950 (Stub_table::add_reloc_stub): Assign stub offset and update
7951 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7952 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7954 (Stub_table::update_data_size_and_addralign): Use
7955 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7956 instead of going over all reloc stubs.
7957 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7958 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7959 Stringpool_template::offset_ to size of Stringpool_char.
7960 (Stringpool_template::new_key_offset): Remove code to initialize
7961 Stringpool_template::offset_.
7962 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7963 Stringpool_template::offset_ to zero.
7965 2010-03-15 Doug Kwan <dougkwan@google.com>
7967 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7969 (Stringpool_template::new_key_offset): New method.
7970 (Stringpool_template::add_string): Assign offsets when adding new
7972 (Stringpool_template::set_string_offsets): Do not set string offsets
7973 when not optimizing.
7974 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7976 (Chunked_vector::clear): Clear size_.
7977 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7978 (Chunked_vector::size): Return size_.
7979 (Chunked_vector::push_back): Use size_ to find insert position.
7980 (Chunked_vector::size_): New data member.
7981 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7982 (Stringpool_template::new_key_offset): New method declaration.
7983 (Stringpool_template::offset_): New data member.
7985 2010-03-15 Rafael Espindola <espindola@google.com>
7987 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7988 Add_symbols' constructor.
7989 * readsyms.h (Add_symbols): Remove the input_group member.
7991 2010-03-10 Ian Lance Taylor <iant@google.com>
7993 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7994 target to ask whether a reference to a symbol requires a stack
7996 * target.h (Target::is_call_to_non_split): New function.
7997 (Target::do_is_call_to_non_split): Declare virtual function.
7998 * target.cc: Include "symtab.h".
7999 (Target::do_is_call_to_non_split): New function.
8000 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8002 2010-03-10 Cary Coutant <ccoutant@google.com>
8004 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8005 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8006 (File_read::open[2]): Add whole_file_view_ to list of views.
8007 (File_read::make_view): Remove test of whole_file_view_.
8008 (File_read::find_or_make_view): Create whole_file_view_ if
8010 (File_read::clear_views): Replace bool parameter with enum;
8011 adjust all callers. Don't delete views with permanent data;
8012 do delete cached views and views from archives if
8013 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8014 if clearing the corresponding view.
8015 * fileread.h (File_read::Clear_views_mode): New enum.
8016 (File_read::View::is_permanent_view): New method.
8017 (File_read::clear_views): Replace bool parameter
8018 with enum; adjust all callers.
8019 * options.h (General_options): Change keep_files_mapped option;
8020 add map_whole_files.
8021 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8023 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8026 2010-03-10 David S. Miller <davem@davemloft.net>
8028 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8030 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8032 * icf.cc (get_section_contents): Add '@' marker after processing the
8035 2010-03-08 Doug Kwan <dougkwan@google.com>
8037 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8038 due to a conversion warning.
8039 (Arm_relobj::update_output_local_symbol_count): Check for local
8040 symbol with unset output index.
8042 2010-03-05 Ian Lance Taylor <iant@google.com>
8044 * options.h (class General_options): Add --spare-dynamic-tags.
8045 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8046 --spare-dynamic-tags.
8048 2010-03-05 Ian Lance Taylor <iant@google.com>
8050 * incremental.cc: Include "libiberty.h".
8052 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8054 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8055 function, is_info_ member.
8056 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8057 (Versions::Versions): Update caller.
8058 (Versions::define_base_version): Likewise.
8059 (Versions::add_def): Likewise.
8061 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8063 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8064 (Scan::possible_function_pointer_reloc): New function.
8065 (Scan::local_reloc_may_be_function_pointer): Change to call
8066 possible_function_pointer_reloc.
8067 (Scan::global_reloc_may_be_function_pointer): Ditto.
8068 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8069 relocations in ".data.rel.ro._ZTV" section.
8070 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8071 * testsuite/icf_safe_so_test.cc: Ditto.
8072 * testsuite/icf_safe_test.cc: Ditto.
8073 * testsuite/icf_safe_test.sh: Ditto.
8075 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8076 Ian Lance Taylor <iant@google.com>
8078 * target-reloc.h (relocate_section): Check the symbol table index
8079 for -1U before setting the local symbol index.
8080 (scan_relocatable_relocs): If copying the relocation, record that
8081 the local symbol is required.
8082 * object.h (Symbol_value::is_output_symtab_index_set): New
8084 (Symbol_value::may_be_discarded_from_output_symtab): New
8086 (Symbol_value::has_output_symtab_entry): New function.
8087 (Symbol_value::needs_output_symtab_entry): Remove.
8088 (Symbol_value::output_symtab_index): Make sure the symbol index is
8090 (Symbol_value::set_output_symtab_index): Make sure the symbol
8091 index is not set. Make sure the new index is valid.
8092 (Symbol_value::set_must_have_output_symtab_entry): New function.
8093 (Symbol_value::has_output_dynsym_entry): New function.
8094 (Symbol_value::set_output_dynsym_index): Make sure the new index
8096 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8097 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8098 local symbol if permitted.
8099 (Sized_relobj::do_finalize_local_symbols): Call
8100 is_output_symtab_index_set rather than needs_output_symtab_entry.
8101 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8102 rather than needs_output_symtab_entry. Call
8103 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8104 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8105 is_output_symtab_index_set rather than needs_output_symtab_entry.
8106 * testsuite/discard_locals_relocatable_test.c: New file.
8107 * testsuite/discard_locals_test.sh: Test -r.
8108 * testsuite/Makefile.am (check_DATA): Add
8109 discard_locals_relocatable_test1.syms,
8110 discard_local_relocatable_test2.syms.
8111 (MOSTLYCLEANFILES): Likewise. Also add
8112 discard_locals_relocatable_test1.lout and
8113 discard_locals_relocatable_test2.out.
8114 (discard_locals_relocatable_test1.syms): New target.
8115 (discard_locals_relocatable_test.o): New target.
8116 (discard_locals_relocatable_test1.out): New target.
8117 (discard_locals_relocatable_test2.syms): New target.
8118 (discard_locals_relocatable_test2.out): New target.
8119 (various): Add missing ../ld-new dependencies.
8120 * testsuite/Makefile.in: Rebuild.
8122 2010-03-03 Nick Clifton <nickc@redhat.com>
8124 * po/fi.po: New Finnish translation.
8126 2010-03-01 Doug Kwan <dougkwan@google.com>
8128 * layout.cc (Layout::Layout): Force section types of .init_array*,
8129 .preinit_array* and .fini_array* sections.
8130 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8131 Fix check of return value of std::string::find.().
8132 (Output_section::Input_section_sort_compare::operator()): Remove
8133 comment about .init_array.
8134 (Output_section::Input_section_sort_init_fini_compare::operator()):
8136 (Output_section::sort_attached_input_sections): Handle .init_array
8137 and .fini_array specially.
8138 * output.h (Output_section::Inut_section_sort_compare): Update
8140 (Output_section::Input_section_sort_init_fini_compare): New struct.
8142 2010-02-26 Doug Kwan <dougkwan@google.com>
8144 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8145 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8146 * testsuite/debug_msg.sh: Avoid matching source line number for
8147 use of global variable undef_int.
8149 2010-02-26 Doug Kwan <dougkwan@google.com>
8151 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8152 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8153 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8154 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8155 * options.cc (General_options::General_options): Initialize member
8157 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8158 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8159 and rm_no_fix_v4bx.stdout
8160 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8161 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8162 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8163 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8164 and arm_no_fix_v4bx.
8165 * Makefile.in: Regenerate.
8166 * testsuite/arm_fix_v4bx.s: New file.
8167 * testsuite/arm_fix_v4bx.sh: Ditto.
8169 2010-02-24 Doug Kwan <dougkwan@google.com>
8171 * arm.cc (Target_arm::got_section): Make the .got section the first
8172 non RELRO section in the data segment.
8173 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8174 suffixes of section names.
8176 2010-02-24 Doug Kwan <dougkwan@google.com>
8178 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8179 flags and attributes merging if an input file is a binary file.
8180 * fileread.cc (Input_file::open): Record format of original file.
8181 * fileread.h (Input_file::Format): New enum type.
8182 (Input_file::Input_file): Initialize data member format_.
8183 (Input_file::format): New method definition.
8184 (Input_file::format_):: New data member.
8186 2010-02-24 Doug Kwan <dougkwan@google.com>
8188 * arm.cc (Arm_output_data_got): New class.
8189 (ARM_TCB_SIZE): New constant
8190 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8191 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8192 If user uses a script with a SECTIONS clause, issue only a warning
8193 for a misplaced EXIDX input section. Otherwise, issue an error.
8194 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8196 (Target_arm::got_mode_index_entry): Handle static linking.
8197 (Target_arm::Scan::local): Ditto.
8198 (Target_arm::Scan::global): Ditto.
8199 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8200 all incorrectly implemented relocations.
8201 (Target_arm::fix_exidx_coverage): Pass layout to
8202 Arm_output_section::fix_exidx_coverage.
8203 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8204 from ".ARM.exidx." and ".ARM.extab.".
8206 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8208 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8209 section if it does not already exist.
8210 * attributes.cc (Attributes_section_data::Attributes_section_data):
8211 Don't crash if size is zero.
8213 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8214 Ian Lance Taylor <iant@google.com>
8216 * gold.cc (queue_middle_tasks): If no input files were opened,
8218 * workqueue.h (Task_function::Task_function): Assert that there is
8221 2010-02-22 Doug Kwan <dougkwan@google.com>
8223 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8224 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8225 types to avoid warnings due to different uint64_t implementations
8228 2010-02-21 Doug Kwan <dougkwan@google.com>
8230 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8231 handling of the maximum backward branch offset.
8232 (Arm_relocate_functions::thumb_branch_common): Ditto.
8233 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8234 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8235 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8236 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8237 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8238 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8239 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8240 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8241 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8242 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8243 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8244 thumb2_bl_out_of_range.o): New rules.
8245 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8246 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8247 thumb2_bl_out_of_range
8248 * testsuite/Makefile.in: Regenerate.
8249 * testsuite/arm_bl_in_range.s: New file.
8250 * testsuite/arm_bl_out_of_range.s: Ditto.
8251 * testsuite/arm_branch_in_range.sh: Ditto.
8252 * testsuite/arm_branch_range.t: Ditto.
8253 * testsuite/thumb2_branch_range.t: Ditto.
8254 * testsuite/thumb_bl_in_range.s: Ditto.
8255 * testsuite/thumb_bl_out_of_range.s: Ditto.
8256 * testsuite/thumb_branch_range.t: Ditto.
8258 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8260 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8261 Add reloc offset information.
8262 * icf.cc (get_section_contents): Change iterators to point to the new
8263 vectors. Add reloc offset information to the contents.
8264 * icf.h (Icf::Sections_reachable_info): New typedef.
8265 (Icf::Sections_reachable_list): New typedef.
8266 (Icf::Offset_info): New typedef.
8267 (Icf::Reloc_info): New struct typedef.
8268 (Icf::Reloc_info_list): New typedef.
8269 (Icf::symbol_reloc_list): Delete method.
8270 (Icf::addend_reloc_list): Delete method.
8271 (Icf::section_reloc_list): Delete method.
8272 (Icf::reloc_info_list): New method.
8273 (Icf::reloc_info_list_): New member.
8275 2010-02-19 Doug Kwan <dougkwan@google.com>
8277 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8278 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8279 * arm.cc (Arm_relocation_functions): New forward declaration.
8280 (Target_arm::Target_arm): Initialize new data members
8281 got_mod_index_offset_ and tls_base_symbol_defined_.
8282 (Target_arm::Relocate::relocate_tls): New method.
8283 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8284 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8286 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8287 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8288 (Target_arm::got_mod_index_offset_,
8289 Target_arm::tls_base_symbol_defined_): New data members.
8290 (Target_arm::Scan::local, Target::Scan::global,
8291 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8294 2010-02-18 Doug Kwan <dougkwan@google.com>
8296 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8297 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8298 text section as a parameter becuase some broken tools may not set
8299 the link in section header.
8300 (Target_arm::has_got_section): New method.
8301 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8302 without any mapping symbol as data only. Remove warning.
8303 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8304 link in its section header, try to discover the link by inspecting the
8305 REL31 relocation at the beginning of the section.
8306 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8308 (Target_arm::Scan::global): Treat any reference to the symbol
8309 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8311 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8313 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8314 (Scan::global_reloc_may_be_function_pointer): New function.
8315 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8316 (Scan::global_reloc_may_be_function_pointer): New function.
8317 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8318 (Scan::global_reloc_may_be_function_pointer): New function.
8319 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8320 (Scan::global_reloc_may_be_function_pointer): New function.
8321 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8322 (Scan::global_reloc_may_be_function_pointer): New function.
8323 (Scan::possible_function_pointer_reloc): New function.
8324 (Target_x86_64::can_check_for_function_pointers): New function.
8325 * gc.h (gc_process_relocs): Scan relocation types to determine if
8326 function pointers were taken for targets that support it.
8327 * icf.cc (Icf::find_identical_sections): Include functions for
8328 folding in safe ICF whose pointer is not taken.
8329 * icf.h (Secn_fptr_taken_set): New typedef.
8330 (fptr_section_id_): New member.
8331 (section_has_function_pointers): New function.
8332 (set_section_has_function_pointers): New function.
8333 (check_section_for_function_pointers): New function.
8334 * options.h: Fix comment for safe ICF option.
8335 * target.h (can_check_for_function_pointers): New function.
8336 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8337 Modify icf_safe_test for X86-64.
8338 * testsuite/Makefile.in: Regenerate.
8339 * testsuite/icf_safe_so_test.cc: New file.
8340 * testsuite/icf_safe_so_test.sh: New file.
8341 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8342 (main): Change to take pointer to function kept_func_3.
8343 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8344 folding is done correctly for X86-64.
8346 2010-02-12 David S. Miller <davem@davemloft.net>
8348 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8349 is_symbolless parameter.
8350 (Output_reloc<SHT_REL>::is_symbolless): New.
8351 (Output_reloc<SHT_REL>::is_symbolless_): New.
8352 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8353 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8354 (Output_reloc<SHT_RELA>::is_symbolless): New.
8355 (Output_data_reloc::add_global): Handle is_symbolless.
8356 (Output_data_reloc::add_global_relative): Likewise.
8357 (Output_data_reloc::add_local): Likewise.
8358 (Output_data_reloc::add_local_relative): Likewise.
8359 (Output_data_reloc::add_symbolless_global_addend): New.
8360 (Output_data_reloc::add_symbolless_local_addend): New.
8361 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8363 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8364 instead of ->is_relative_
8365 (Output_reloc::write): Likewise.
8366 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8367 (Output_reloc::write_rel): Simplify.
8369 * sparc.cc (Target_sparc::Scan::local): Use
8370 ->add_symbolless_local_addend as needed.
8371 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8372 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8373 based upon relocation offset.
8375 2010-02-11 Doug Kwan <dougkwan@google.com>
8377 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8378 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8379 beginning of function.
8380 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8381 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8382 parameter is_32bit in calls to should_apply_static_reloc.
8383 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8384 (check_DATA): Add arm_abs_global.stdout.
8385 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8386 arm_abs_global.stdout): New rules.
8387 (MOSTLLYCLEANFILES): Add arm_abs_global
8388 * Makefile.in: Regenerate.
8389 * testsuite/arm_abs_global.s: New file.
8390 * testsuite/arm_abs_global.sh: Ditto.
8391 * testsuite/arm_abs_lib.s: Ditto.
8393 2010-02-11 Ian Lance Taylor <iant@google.com>
8395 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8397 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8398 Allocate_commons_task first.
8399 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8400 task, rather than symtab_lock_.
8401 (Gc_process_relocs::~Gc_process_relocs): New function.
8402 (Gc_process_relocs::is_runnable): Check this_blocker_.
8403 (Gc_process_relocs::locks): Use next_blocker_ rather than
8405 (Scan_relocs::~Scan_relocs): New function.
8406 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8408 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8410 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8411 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8412 constructor accordingly.
8413 (class Gc_process_relocs): Likewise.
8414 (class Scan_relocs): Likewise.
8415 * common.h (class Allocate_commons_task): Remove symtab_lock_
8416 field, and corresponding constructor parameter.
8417 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8419 (Allocate_commons_task::locks): Likewise.
8421 2010-02-11 Ian Lance Taylor <iant@google.com>
8423 * gold-threads.h (class Once): Define.
8424 (class Initialize_lock): Rewrite as child of Once.
8425 * gold-threads.cc (class Once_initialize): Define.
8426 (once_pointer_control): New static variable.
8427 (once_pointer, once_arg): New static variables.
8428 (c_run_once): New static function.
8429 (Once::Once, Once::run_once, Once::internal_run): New functions.
8430 (class Initialize_lock_once): Remove.
8431 (initialize_lock_control): Remove.
8432 (initialize_lock_pointer): Remove.
8433 (initialize_lock_once): Remove.
8434 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8435 (Initialize_lock::initialize): Rewrite.
8436 (Initialize_lock::do_run_once): New function.
8437 * archive.cc (Archive::interpret_header): Only clear name if it is
8439 * fileread.cc: Include "gold-threads.h"
8440 (file_counts_lock): New static variable.
8441 (file_counts_initialize_lock): Likewise.
8442 (File_read::release): Only increment counts when using --stats.
8443 Use a lock around the increment.
8444 * parameters.cc (class Set_parameters_target_once): Define.
8445 (set_parameters_target_once): New static variable.
8446 (Parameters::Parameters): Move here from parameters.h.
8447 (Parameters::set_target): Rewrite.
8448 (Parameters::set_target_once): New function.
8449 (Parameters::clear_target): Move here and rewrite.
8450 * parameters.h (class Parameters): Update declarations. Add
8451 set_parameters_target_once_ field.
8452 (Parameters::Parameters): Move to parameters.cc.
8453 (Parameters::clear_target): Likewise.
8454 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8456 (Start_group::~Start_group): New function.
8457 (Start_group::is_runnable): New function.
8458 (Start_group::locks, Start_group::run): New functions.
8459 (Finish_group::run): Change saw_undefined to size_t.
8460 * readsyms.h (class Start_group): Define.
8461 (class Finish_group): Change saw_undefined_ field to size_t.
8462 (Finish_group::Finish_group): Remove saw_undefined and
8463 this_blocker parameters. Change all callers.
8464 (Finish_group::set_saw_undefined): New function.
8465 (Finish_group::set_blocker): New function.
8466 * symtab.h (class Symbol_table): Change saw_undefined to return
8467 size_t. Change saw_undefined_ field to size_t.
8468 * target-select.cc (Set_target_once::do_run_once): New function.
8469 (Target_selector::Target_selector): Initialize set_target_once_
8470 field. Don't initialize lock_ and initialize_lock_ fields.
8471 (Target_selector::instantiate_target): Rewrite.
8472 (Target_selector::set_target): New function.
8473 * target-select.h (class Set_target_once): Define.
8474 (class Target_selector): Update declarations. Make
8475 Set_target_once a friend. Remove lock_ and initialize_lock_
8476 fields. Add set_target_once_ field.
8478 2010-02-10 Ian Lance Taylor <iant@google.com>
8480 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8482 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8483 (queue_middle_tasks): Add all blockers before queueing any tasks.
8484 (queue_final_tasks): Likewise.
8485 * token.h (Task_token::add_blockers): New function.
8486 * object.h (Input_objects::number_of_relobjs): New function.
8488 2010-02-10 Ian Lance Taylor <iant@google.com>
8490 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8491 shared, not if not position independent.
8492 * x86_64.cc (Relocate::relocate_tls): Likewise.
8493 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8494 (tls_pie_pic_test): New target.
8495 * testsuite/Makefile.in: Rebuild.
8497 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8498 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8499 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8500 * testsuite/Makefile.in: Rebuild.
8502 2010-02-09 David S. Miller <davem@davemloft.net>
8504 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8505 R_SPARC_RELATIVE using ->add_local_relative().
8506 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8508 * output.h (Output_data_dynamic::add_section_size): New method
8509 that takes two Output_data objects.
8510 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8511 entry param. Handle it in initializers.
8512 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8513 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8514 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8516 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8517 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8518 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8519 for dynrel_includes_plt.
8520 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8521 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8522 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8524 (Target_sparc::do_finalize_sections): Update to pass true for
8525 dynrel_includes_plt.
8526 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8527 output before .rela.plt
8528 (Target_powerpc::do_finalize_sections): Update to pass true for
8529 dynrel_includes_plt when 32-bit.
8531 2010-02-08 Doug Kwan <dougkwan@google.com>
8533 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8535 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8536 Arm_relobj::scan_section_for_cortex_a8_stubs,
8537 Arm_relobj::do_relocation_section): Instead of calling
8538 Output_section::output_address, use faster
8539 Arm_relobj::simple_input_section_output_address.
8541 2010-02-08 David S. Miller <davem@davemloft.net>
8543 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8544 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8545 relocation helper function.
8547 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8548 just like R_SPARC_GOT{10,13,22}.
8549 (Target_sparc::Scan::local): Likewise.
8550 (Target_sparc::Relocate:relocate): Likewise.
8552 2010-02-06 Ian Lance Taylor <iant@google.com>
8554 * configure.ac: Rewrite targetobjs duplicate removal code to use
8555 only shell constructs.
8556 * configure: Rebuild.
8558 2010-02-05 Doug Kwan <dougkwan@google.com>
8561 * arm.cc (Arm_relobj::section_is_scannable): New method.
8562 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8563 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8565 2010-02-04 Doug Kwan <dougkwan@google.com>
8568 * arm-reloc-property.cc (cstdio): Include.
8569 * configure.ac (targetobjs): Remove duplicates.
8570 * configure: Regenerate.
8571 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8572 big and little endian version for a given address size.
8574 2010-02-03 Doug Kwan <dougkwan@google.com>
8576 * arm-reloc-property.cc
8577 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8579 * arm-reloc-property.h
8580 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8581 New method definition.
8582 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8584 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8586 (GOT_PREL): Change implemented to Y.
8587 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8588 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8589 (Arm_relocate_functions::movw_abs_nc): Remove method.
8590 (Arm_relocate_functions::movt_abs): Ditto.
8591 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8592 (Arm_relocate_functions::thm_movt_abs): Ditto.
8593 (Arm_relocate_functions::movw_rel_nc): Ditto.
8594 (Arm_relocate_functions::movw_rel): Ditto.
8595 (Arm_relocate_functions::movt_rel): Ditto.
8596 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8597 (Arm_relocate_functions:thm_movw_rel): Ditto.
8598 (Arm_relocate_functions:thm_movt_rel): Ditto.
8599 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8600 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8601 New method definitions.
8602 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8603 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8604 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8605 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8606 (Target_arm::Relocate::relocate): Check for non-static or
8607 unimplemented relocation code and exit early. Change calls to
8608 Target_arm::reloc_uses_thumb_bit and
8609 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8610 instead. Refactor code to handle similar relocations to increase
8611 code sharing. Remove check for unsupported relocation code in switch
8613 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8614 relocation property table to find out size. Change error message to
8615 print out the name of a relocation code instead of the numeric value.
8616 (Target_arm::scan_reloc_for_stub): Use relocation property table
8617 instead of calling Target_arm::reloc_uses_thumb_bit().
8619 2010-02-02 Doug Kwan <dougkwan@google.com>
8621 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8622 types of relaxed input section.
8624 2010-02-02 Doug Kwan <dougkwan@google.com>
8626 * Makefile.am (HFILES): Add arm-reloc-property.h.
8628 (TARGETSOURCES): Add arm-reloc-property.cc
8629 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8630 (libgold_a_SOURCES): $(DEFFILES)
8631 * Makefile.in: Regenerate.
8632 * arm-reloc-property.cc: New file.
8633 * arm-reloc-property.h: New file.
8634 * arm-reloc.def: New file.
8635 * arm.cc: Update comments.
8636 (arm-reloc-property.h): New included header.
8637 (arm_reloc_property_table): New global variable.
8638 (Target_arm::do_select_as_default_target): New method definition.
8639 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8640 arm-reloc-property to targ_extra_obj.
8641 * parameters.cc (set_parameters_target): Call
8642 Target::select_as_default_target().
8643 * target.h (Target::select_as_default_target): New method definition.
8644 (Target::do_select_as_default_target): Same.
8646 2010-02-01 Doug Kwan <dougkwan@google.com>
8648 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8649 first_output_text_section_.
8650 (Arm_exidx_fixup::first_output_text_section): New method definition.
8651 (Arm_exidx_fixup::first_output_text_section_): New data member.
8652 (Arm_exidx_fixup::process_exidx_section): Record the first text
8653 output section seen.
8654 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8655 and entsize in output section header.
8657 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8659 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8660 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8661 (Arm_relocate_functions::thm_alu11): New Method.
8662 (Arm_relocate_functions::thm_pc8): New Method.
8663 (Arm_relocate_functions::thm_pc12): New Method.
8664 (Target_arm::Scan::local): Handle the relocations.
8665 (Target_arm::Scan::global): Likewise.
8666 (Target_arm::Relocate::relocate): Likewise.
8667 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8669 2010-01-29 Doug Kwan <dougkwan@google.com>
8671 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8672 of relocation types as ld.
8674 2010-01-29 Doug Kwan <dougkwan@google.com>
8676 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8678 (Arm_relocate_functions::thumb_branch_common): Ditto.
8679 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8680 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8681 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8682 Arm_relocate_functions::jump24): Remove.
8683 (Target_arm::Relocate::relocate): Adjust code to call
8684 Arm_relocation_functions::arm_branch_common and
8685 Arm_relocation_functions::thumb_branch_common instead of their removed
8686 wrappers. Merge switch-cases together to reduce source code size.
8688 2010-01-29 Doug Kwan <dougkwan@google.com>
8690 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8691 output_local_symbol_count_needs_update_.
8692 (Arm_relobj::output_local_symbol_count_needs_update,
8693 Arm_relobj::set_output_local_symbol_count_needs_update,
8694 Arm_relobj::update_output_local_symbol_count): New methods.
8695 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8697 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8698 of pointed function as in a R_ARM_PREL31 relocation.
8699 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8700 for output local symbol count updating.
8701 (Target_arm::do_relax): Update output local symbol counts in objects
8703 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8705 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8707 * arm.cc: Added support for the ARM relocations:
8708 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8709 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8710 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8712 (Arm_relocate_functions::movw_rel): New method.
8713 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8714 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8716 (Arm_relocate_functions::thm_movw_rel): New method.
8717 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8719 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8721 (Target_arm::Scan::global): Likewise.
8722 (Target_arm::Relocate::relocate): Likewise.
8723 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8726 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8728 * arm.cc: Added support for ARM group relocations.
8729 (Target_arm::reloc_needs_sym_origin): New method.
8730 (Arm_relocate_functions::calc_grp_kn): New method.
8731 (Arm_relocate_functions::calc_grp_residual): New method.
8732 (Arm_relocate_functions::calc_grp_gn): New method.
8733 (Arm_relocate_functions::arm_grp_alu): New Method.
8734 (Arm_relocate_functions::arm_grp_ldr): New Method.
8735 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8736 (Arm_relocate_functions::arm_grp_ldc): New Method.
8737 (Target_arm::Scan::local): Handle the ARM group relocations.
8738 (Target_arm::Scan::global): Likewise.
8739 (Target_arm::Relocate::relocate): Likewise.
8740 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8743 2010-01-26 Doug Kwan <dougkwan@google.com>
8745 * arm.cc (set): Include.
8746 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8748 (Arm_output_section::Text_section_list): New type.
8749 (Arm_output_section::append_text_sections_to_list): New method.
8750 (Arm_output_section::fix_exidx_coverage): Ditto.
8751 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8752 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8753 Relobj::set_section_offset() instead of
8754 Sized_relobj::invalidate_section_offset().
8755 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8756 parameter for section headers. Ignore relocation sections for
8757 unallocated sections and EXIDX sections.
8758 (Target_arm::fix_exidx_coverage): New method.
8759 (Target_arm::output_section_address_less_than): New type.
8760 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8761 linked text section instead of the EXIDX section.
8762 (Arm_output_section::create_stub_group): Add an assertion to check
8763 that this is not an EXIDX output section.
8764 (Arm_output_section::append_text_sections_to_list): New method.
8765 (Arm_output_section::fix_exidx_coverage): Ditto.
8766 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8767 Arm_relobj::section_needs_reloc_stub_scanning.
8768 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8770 (Target_arm::fix_exidx_coverage): New method.
8771 * object.h (Relobj::set_output_section): New method.
8772 (Sized_relobj::invalidate_section_offset): Remove method.
8773 (Sized_relobj::do_invalidate_section_offset): Remove method.
8774 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8776 2010-01-25 Doug Kwan <dougkwan@google.com>
8778 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8779 Fix warning due to signed and unsigned comparison on a 32-bit host.
8781 2010-01-22 Doug Kwan <dougkwan@google.com>
8783 * arm.cc (Target_arm::do_relax): Record an output section for section
8784 offset adjustment it contains any stub table that has changed.
8785 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8786 offsets in an output section if necessary.
8787 * output.cc (Output_section::Output_section): Initialize
8788 section_offsets_need_adjustments_.
8789 (Output_section::add_input_section_for_script): Renamed to
8790 Output_section::add_simple_input_section.
8791 (Output_section::save_states): Add a comment.
8792 (Output_section::discard_states): New method defintion.
8793 (Output_section::adjust_section_offsets): Same.
8794 * output.h (Output_section::add_input_section_for_script): Renamed to
8795 Output_section::add_simple_input_section.
8796 (Output_section::discard_states): New method declaration.
8797 (Output_section::adjust_section_offsets): Same.
8798 (Output_section::section_offsets_need_adjustment,
8799 Output_section::set_section_offsets_need_adjustment): New method
8801 (Output_section::section_offsets_need_adjustment_): New data member.
8802 * script-sections.cc
8803 (Output_section_element_input::set_section_address): Adjust code for
8804 renaming of Output_section::add_input_section_for_script.
8805 (Orphan_output_section::set_section_address): Same.
8807 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8809 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8810 Fix_v4bx enum values .
8811 * gold/options.h (General_options): New option definitions.
8812 (General_options::fix_v4bx): New method.
8813 (General_options::Fix_v4bx): New enum.
8814 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8815 (General_options::parse_fix_v4bx_interworking): New method.
8817 2010-01-22 Doug Kwan <dougkwan@google.com>
8819 * arm.cc (Arm_exidx_fixup): New class.
8821 2010-01-21 Doug Kwan <dougkwan@google.com>
8823 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8825 (Arm_exidx_section_offset_map): New type.
8827 2010-01-21 Doug Kwan <dougkwan@google.com>
8829 * arm.cc (Arm_exidx_input_section): New class.
8830 (Arm_relobj::exidx_input_section_by_link,
8831 Arm_relobj::exidx_input_section_by_shndx,
8832 Arm_relobj::make_exidx_input_section): New methods.
8833 (read_arm_attributes_section): Remove.
8834 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8835 information about them.
8836 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8839 2010-01-20 Doug Kwan <dougkwan@google.com>
8841 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8842 Input_section_specifier to Section_id.
8843 (Target_arm::new_arm_input_section: Adjust code for change of key
8845 (Target_arm::find_arm_input_section): Ditto.
8846 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8847 (Section_id): Remove.
8848 (Garbage_collection::Section_id_hash): Remove.
8849 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8850 (Section_id): Remove.
8851 (Icf::Section_id_hash): Remove.
8852 * object.h (Section_id, Const_section_id, Section_id_hash,
8853 Const_section_id_hash): New type definitions.
8854 * output.cc (Output_section::add_relaxed_input_section): Change to
8855 use Const_section_id instead of Input_section_specifier as key type.
8856 (Output_section::add_merge_input_section): Ditto.
8857 (Output_section::build_relaxation_map): Change to use Section_id
8858 instead of Input_section_specifier as key type.
8859 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8861 (Output_section::convert_input_sections_to_relaxed_sections): Change
8862 to use Const_section_id instead of Input_section_specifier as key type.
8863 (Output_section::find_merge_section): Ditto.
8864 (Output_section::find_relaxed_input_section): Ditto.
8865 * output.h (Input_section_specifier): Remove class.
8866 (Output_section::Output_section_data_by_input_section_map): Change
8867 key type to Const_section_id.
8868 (Output_section::Output_relaxed_input_section_by_input_section_map):
8870 (Output_section::Relaxation_map): Change key type to Section_id.
8872 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8874 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8875 (class Arm_v4bx_stub): New class.
8876 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8877 (Stub_factory::make_arm_v4bx_stub): New method.
8878 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8879 (Stub_table::empty): Handle v4bx stubs.
8880 (Stub_table::add_arm_v4bx_stub): New method.
8881 (Stub_table::find_arm_v4bx_stub): New method.
8882 (Arm_relocate_functions::v4bx): New method.
8883 (Target_arm::fix_v4bx): New method.
8884 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8885 (Stub_table::relocate_stubs): Likewise.
8886 (Stub_table::do_write): Likewise.
8887 (Stub_table::update_data_size_and_addralign): Likewise.
8888 (Stub_table::finalize_stubs): Likewise.
8889 (Target_arm::Scan::local): Likewise.
8890 (Target_arm::Scan::global): Likewise.
8891 (Target_arm::do_finalize_sections): Likewise.
8892 (Target_arm::Relocate::relocate): Likewise.
8893 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8895 (Target_arm::scan_reloc_for_stub): Likewise.
8896 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8898 2010-01-19 Ian Lance Taylor <iant@google.com>
8900 * output.cc (Output_section_headers::do_sized_write): Write large
8901 segment count to sh_info field.
8902 (Output_file_header::do_sized_write): For large segment count,
8903 write PN_XNUM to e_phnum field.
8905 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8907 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8908 (Arm_relocate_functions::thm_jump8): New function.
8909 (Arm_relocate_functions::thm_jump11): New function.
8910 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8912 (Target_arm::Scan::global): Likewise.
8913 (Target_arm::Relocate::relocate): Likewise.
8914 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8917 2010-01-14 Doug Kwan <dougkwan@google.com>
8919 * arm.cc (map, utility): Include headers.
8920 (Target_arm::apply_cortex_a8_workaround): New method.
8921 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8922 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8923 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8924 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8925 the --[no-]fix-cortex-a8 command line options.
8926 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8927 (Target_arm::relocate_stub): Use addend in instruction template.
8928 * options.h (DEFINE_bool): Set the user-set flag.
8929 (General_options): Add --[no-]-fix-cortex options.
8930 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8931 : Update fast look-up map after conversion.
8933 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8935 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8936 in the first pass of do_layout.
8938 2010-01-13 Doug Kwan <dougkwan@google.com>
8940 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8941 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8942 apparent compiler problem of not folding static constant integral
8943 data members of elfcpp::Elf_sizes<32>.
8945 2010-01-13 Doug Kwan <dougkwan@google.com>
8947 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8948 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8949 Arm_relobj::scan_section_for_cortex_a8_erratum,
8950 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8951 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8952 sections to scan for relocation stubs into a new method
8953 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8954 relocation and Cortex-A8 stub scanning.
8955 (Target_arm::do_relax): Force stubs to be after stubbed sections
8956 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8957 the beginning of a new relaxation pass. Update a comment.
8958 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8960 2010-01-12 Ian Lance Taylor <iant@google.com>
8962 * target-reloc.h (visibility_error): New inline function.
8963 (relocate_section): Call visibility_error.
8964 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8965 (MOSTLYCLEANFILES): Likewise.
8966 (protected_4_pic.o, protected_3.err): New targets.
8967 * testsuite/protected_4.cc: New file.
8969 2010-01-12 Doug Kwan <dougkwan@google.com>
8971 * arm.cc (Cortex_a8_reloc): New class.
8972 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8973 and cortex_a8_relocs_info_.
8974 (Target_arm::fix_cortex_a8): New method definition.
8975 (Target_arm::Cortex_a8_relocs_info): New type.
8976 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8977 New data member declarations.
8978 (Target_arm::scan_reloc_for_stub): Record information about
8979 relocations for THUMB branches that might be exempted from the
8980 Cortex-A8 workaround.
8981 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8982 at the beginning of a relaxation pass.
8984 2010-01-12 Doug Kwan <dougkwan@google.com>
8986 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8987 (Arm_relobj::Mapping_symbol_position,
8988 Arm_reloj::Mapping_symbol_position_less,
8989 Arm_relobj::Mapping_symbols_info): New types.
8990 (Target_arm::is_mapping_symbol_name): New method definition.
8991 (Arm_relobj::do_count_local_symbols): Save information about mapping
8994 2010-01-11 Doug Kwan <dougkwan@google.com>
8996 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8997 Arm_relocate_functions::thumb32_branch_upper,
8998 Arm_relocate_functions::thumb32_branch_lower,
8999 Arm_relocate_functions::thumb32_cond_branch_offset,
9000 Arm_relocate_functions::thumb32_cond_branch_upper,
9001 Arm_relocate_functions::thumb32_cond_branch_lower,
9002 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9003 branch offset encoding.
9004 (Arm_relocate_functions::thumb_branch_common): Use new branch
9005 offset encoding methods to avoid code duplication.
9006 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9007 (Stub_addend_reader::operator()): Use new branch encoding method
9008 to avoid code duplication.
9010 2010-01-11 Doug Kwan <dougkwan@google.com>
9012 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9013 (Target_arm::do_finalize_sections): Define special EXIDX section
9014 symbols only if referenced.
9015 * gc.h (Garbage_collection::add_reference): New method.
9016 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9019 2010-01-11 Ian Lance Taylor <iant@google.com>
9021 * script.cc (Version_script_info::build_expression_list_lookup):
9022 Change complaing about duplicate wildcard match from error to
9025 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9027 (Version_script_info::Version_script_info): Initialize globs_,
9028 default_version_, default_is_global_, and exact_. Don't
9029 initialize globals_ or locals_.
9030 (Version_script_info::build_lookup_tables): Build local symbols
9032 (Version_script_info::unquote): New function.
9033 (Version_script_info::add_exact_match): New function.
9034 (Version_script_info::build_expression_list_lookup): Remove lookup
9035 parameter. Add is_global parameter. Change all callers. Handle
9036 wildcard pattern specially. Unquote pattern. Call
9038 (Version_script_info::get_name_to_match): New function.
9039 (Version_script_info::get_symbol_version): New function.
9040 (Version_script_info::get_symbol_version_helper): Remove.
9041 (Version_script_info::check_unmatched_names): Call unquote.
9042 * script.h (class Version_script_info): Change get_symbol_version
9043 to be non-inline and add is_global parameter; change all callers.
9044 Rewrite symbol_is_local. Update declarations. Define struct
9045 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9046 Remove globals_ and locals_ members. Add exact_, globs_,
9047 default_version_, is_global_.
9048 (Version_script_info::Glob): Remove pattern, add expression and
9049 is_global. Update constructor. Change all callers.
9050 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9052 (Versions::symbol_section_contents): If a symbol is undefined, or
9053 defined in a dynamic object, set the version index to
9055 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9057 (Symbol_table::add_from_pluginobj): Likewise.
9058 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9060 2010-01-11 Doug Kwan <dougkwan@google.com>
9062 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9063 (incremental_dump_LDADD): Add linking option for libintl.
9064 * Makefile.in: Regenerate.
9066 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9069 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9071 * testsuite/Makefile.in: Regenerated.
9073 2010-01-10 Doug Kwan <dougkwan@google.com>
9075 * options.h (DEFINE_var): Use parentheses around argument varname__
9076 in macro body to avoid any unintended subsequent substitutions.
9078 2010-01-10 Ian Lance Taylor <iant@google.com>
9080 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9081 candidates before doing symbol resolution.
9083 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9084 ODR candidates if only one is weak.
9086 2010-01-08 Ian Lance Taylor <iant@google.com>
9088 * script.cc (Version_script_info::build_expression_list_lookup):
9089 Don't warn about ambiguous version, just record the ambiguity.
9090 (Version_script_info::get_symbol_version_helper): Give error if
9091 version is ambiguous.
9093 2010-01-08 Doug Kwan <dougkwan@google.com>
9095 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9096 prev_data_size_ and prev_addralign_. Remove initializer for
9097 deleted data member has_been_changed_.
9098 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9099 to determine if the table is empty.
9100 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9102 (Stub_table::add_reloc_stub): Define method in class definition
9103 instead of just declaring it there.
9104 (Stub_table::add_cortex_a8_stub): New method definition.
9105 (Stub_table::update_data_size_and_addralign): Ditto.
9106 (Stub_table::finalize_stubs): Ditto.
9107 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9108 (Stub_table::do_addralign_): Return address alignment in the
9109 (Stub_table::do_reset_address_and_file_offset): Define method in
9110 class definition instead of declaring it there. Set current data
9111 size to be the data size of the previous pass.
9112 (Stub_table::set_final_data_size): Use current data size as the
9114 (Stub_table::relocate_stub): Change parameter type of stub from
9115 Reloc_stub pointer to Stub pointer.
9116 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9117 (Stub_table::Cortex_a8_stub_list): New typedef.
9118 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9119 Stub_table::prev_addralign_): New data member.
9120 (Arm_relobj::Arm_relobj): Initialize data member
9121 section_has_cortex_a8_workaround_.
9122 (Arm_relobj::section_has_cortex_a8_workaround,
9123 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9125 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9127 (Target_arm::relocate_stub): Change parameter type of stub from
9128 Reloc_stub pointer to Stub pointer.
9129 (Insn_template::size, Insn_template::alignment): Handle
9130 THUMB16_SPECIAL_TYPE.
9131 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9132 Stub_table::update_data_size_and_addralign,
9133 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9135 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9136 (Stub_table::do_write): Ditto.
9137 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9139 2010-01-08 Ian Lance Taylor <iant@google.com>
9142 * symtab.h (class Symbol): Remove fields is_target_special_ and
9143 has_plt_offset_. Add field is_defined_in_discarded_section_.
9144 (Symbol::is_defined_in_discarded_section): New function.
9145 (Symbol::set_is_defined_in_discarded_section): New function.
9146 (Symbol::has_plt_offset): Rewrite.
9147 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9148 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9149 Don't initialize is_target_special_ or has_plt_offset_.
9150 Initialize is_defined_in_discarded_section_.
9151 (Symbol_table::add_from_relobj): If appropriate, set
9152 is_defined_in_discarded_section.
9153 * resolve.cc (Symbol::override_base_with_special): Don't test
9154 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9155 * target-reloc.h (relocate_section): Do special handling for
9156 symbols defined in discarded sections for global symbols as well
9159 2010-01-08 Ian Lance Taylor <iant@google.com>
9161 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9162 the SHT_SYMTAB case.
9164 2010-01-08 Ian Lance Taylor <iant@google.com>
9166 * object.cc (Sized_relobj::do_layout): Don't get confused if
9167 layout_eh_frame returns NULL.
9169 2010-01-08 Ian Lance Taylor <iant@google.com>
9172 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9173 dynamic symbol table, use the normal symbol table.
9174 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9177 2010-01-08 Ian Lance Taylor <iant@google.com>
9180 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9183 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9185 * version.cc (print_version): Change to "Copyright 2010".
9187 2010-01-08 Ian Lance Taylor <iant@google.com>
9191 * i386.cc (class Target_i386): Change return type of plt_section
9193 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9194 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9195 tls_desc_rel_ field.
9196 (Output_data_plt_i386::rel_tls_desc): New function.
9197 (Target_i386::rel_tls_desc_section): New function.
9198 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9199 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9200 R_386_TLS_DESC reloc in rel_tls_desc_section.
9201 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9202 Define struct Tlsdesc_info.
9203 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9204 (Target_x86_64::do_reloc_symbol_index): New function.
9205 (Target_x86_64::add_tlsdesc_info): New function.
9206 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9207 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9209 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9211 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9212 (Target_x86_64::rela_tlsdesc_section): New function.
9213 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9215 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9216 (Target_x86_64::do_reloc_addend): New function.
9217 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9218 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9219 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9220 (Output_reloc::type): New function.
9221 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9222 (Output_reloc::is_target_specific): New function.
9223 (Output_reloc::target_arg): New function.
9224 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9225 absolute relocs and target specific relocs.
9226 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9227 add_target_specific.
9228 (class Output_data_reloc) [SHT_RELA]: Likewise.
9229 * output.cc (Output_reloc::Output_reloc): Add four new versions
9230 for absolute relocs and target specific relocs.
9231 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9232 (Output_reloc::get_symbol_index): Likewise.
9233 (Output_reloc::local_section_offset): Check that local_sym_index_
9234 is not TARGET_CODE or 0.
9235 (Output_reloc::symbol_value): Likewise.
9236 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9238 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9239 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9241 * layout.cc (add_target_dynamic_tags): Use output section for
9242 DT_PLTRELSZ and DT_JMPREL.
9244 2010-01-07 Ian Lance Taylor <iant@google.com>
9247 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9249 (class Output_data_reloc_generic): Define.
9250 (class Output_data_reloc_base): Change base class to
9251 Output_data_reloc_generic. Change add() method to call
9252 bump_relative_reloc_count for a relative reloc. Remove
9254 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9256 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9257 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9259 * layout.h (class Layout): Update declaration.
9261 2010-01-07 Ian Lance Taylor <iant@google.com>
9263 * output.h (class Output_data): Add const version of
9264 output_section and do_output_section.
9265 (class Output_section_data): Add const version of
9267 (class Output_section): Likewise.
9268 * layout.cc (Layout::add_target_dynamic_tags): New function.
9269 * layout.h (class Layout): Update declarations.
9270 * arm.cc (Target_arm::do_finalize_sections): Use
9271 add_target_dynamic_tags.
9272 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9273 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9274 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9275 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9277 2010-01-07 Ian Lance Taylor <iant@google.com>
9280 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9283 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9284 Ian Lance Taylor <iant@google.com>
9287 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9288 Xindex::read_symtab_xindex.
9290 2010-01-07 Doug Kwan <dougkwan@google.com>
9292 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9293 (Insn_template::thumb16_bcond_insn): New method declaration.
9294 (Insn_template): Fix spelling.
9295 (Stub::thumb16_special): New method declaration.
9296 (Stub::do_write): Define virtual method which was previously pure
9298 (Stub::do_thumb16_special): New method declaration.
9299 (Stub::do_fixed_endian_write): New template member.
9300 (Reloc_stub::do_write): Remove.
9301 (Reloc_stub::do_fixed_endian_write): Remove.
9302 (Cortex_a8_stub): New class definition.
9303 (Stub_factory::make_cortex_a8_stub): New method definition.
9304 (Stub_factory::Stub_factory): Add missing static storage class
9305 qualifier for elf32_arm_stub_a8_veneer_blx.
9307 2010-01-07 Ian Lance Taylor <iant@google.com>
9310 * options.h (class General_options): Add --warn-unresolved-symbols
9311 and --error-unresolved-symbols.
9312 * errors.cc (Errors::undefined_symbol): Implement
9313 --warn-unresolved-symbols.
9315 * options.h (class General_options): Add -z text and -z textoff.
9316 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9318 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9320 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9321 (Garbage_collection::cident_sections): New function.
9322 (Garbage_collection::add_cident_section): New function.
9323 (Garbage_collection::cident_sections_): New member.
9324 (gc_process_relocs): Add references to sections whose names are C
9326 * gold.h (cident_section_start_prefix): New constant.
9327 (cident_section_stop_prefix): New constant.
9328 (is_cident): New function.
9329 * layout.cc (Layout::define_section_symbols): Replace string constants
9330 with the newly defined constants.
9331 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9333 * testsuite/Makefile.am: Add gc_orphan_section_test.
9334 * testsuite/Makefile.in: Regenerate.
9335 * testsuite/gc_orphan_section_test.cc: New file.
9336 * testsuite/gc_orphan_section_test.sh: New file.
9338 2010-01-06 Ian Lance Taylor <iant@google.com>
9341 * options.h (class General_options): Add --warn-shared-textrel.
9342 * layout.cc (Layout::finish_dynamic_section): Implement
9343 --warn-shared-textrel.
9346 * options.h (class General_options): Add --warn-multiple-gp.
9348 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9350 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9351 $(THREADSLIB) and $(LIBDL).
9352 * Makefile.in: Rebuild.
9354 2010-01-06 Ian Lance Taylor <iant@google.com>
9357 * options.cc (General_options::parse_section_start): New function.
9358 (General_options::section_start): New function.
9359 (General_options::General_options): Initialize all members.
9360 * options.h: Include <map>
9361 (class General_options): Add --section-start. Add section_starts_
9363 * layout.cc (Layout::attach_allocated_section_to_segment): If
9364 --section-start was used, set the address of the segment. Remove
9365 local sort_sections.
9366 (Layout::relaxation_loop_body): If the address of the load segment
9367 has been set by --section-start, don't use it.
9368 * output.h (Output_segment::update_flags_for_output_section): New
9370 * output.cc (Output_segment::add_output_section): Call
9371 update_flags_for_output_section.
9373 2010-01-05 Ian Lance Taylor <iant@google.com>
9376 * options.h (class General_options): Add --undefined-version.
9377 * script.cc (struct Version_expression): Add was_matched_by_symbol
9379 (Version_script_info::matched_symbol): New function.
9380 (Version_script_info::get_symbol_version_helper): Call
9382 (Version_script_info::check_unmatched_names): New function.
9383 * script.h (class Version_script_info): Update declarations.
9384 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9386 * options.h (class General_options): Use DEFINE_bool_alias for
9387 allow_multiple_definition.
9388 * resolve.cc (Symbol_table::should_override): Don't test
9389 allow_multiple_definition.
9392 * options.h (class General_options): Add --cref.
9393 * main.cc (main): Print cref table if --cref. Don't close mapfile
9394 until after printing cref table.
9395 * cref.cc: Include "symtab.h".
9396 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9397 (Cref_table_compare::operator()): New function.
9398 (Cref_inputs::gather_cref): New function.
9399 (filecol): New static const.
9400 (Cref_inputs::print_cref): New function.
9401 (Cref::print_cref): New function.
9402 * cref.h: Include <cstdio>.
9403 (class Cref): Update declarations.
9404 * mapfile.h (Mapfile::file): New function.
9405 * object.h (class Object): Define Symbols. Declare virtual
9406 do_get_global_symbols.
9407 (Object::get_global_symbols): New function.
9408 * object.cc (Input_objects::add_object): Pass object to cref_ if
9410 (Input_objects::archive_start): Likewise.
9411 (Input_objects::archive_stop): Likewise.
9412 (Input_objects::print_cref): New function.
9413 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9414 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9416 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9418 * plugin.h (class Sized_pluginobj): Update declarations.
9420 2010-01-05 Ian Lance Taylor <iant@google.com>
9422 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9423 to is_default_version. Rename insdef to insdefault.
9424 (Symbol_table::add_from_relobj): Rename def to is_default_version
9425 and local to is_forced_local.
9426 (Symbol_table::add_from_pluginobj): Likewise.
9427 (Symbol_table::add_from_dynobj): Likewise.
9428 (Symbol_table::define_special_symbol): Rename insdef to
9431 2010-01-04 Ian Lance Taylor <iant@google.com>
9434 * options.h (class General_options): Add
9435 --allow-multiple-definition and -z muldefs.
9436 * resolve.cc (Symbol_table::should_override): Don't warn about a
9437 multiple symbol definition if --allow-multiple-definition or -z
9441 * options.h (class General_options): Add --add-needed and
9442 --copy-dt-needed-entries. Tweak --as-needed help entry.
9443 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9444 error if --copy-dt-needed-entries aka --add-needed is used and
9445 would cause a change in behaviour.
9448 * options.h (class General_options): Add -G as a short version of
9449 --shared. Add no-op options -assert, -g, and -i.
9451 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9453 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9454 check for .text or .gnu.linkonce.t sections.
9455 * icf.cc (Icf::find_identical_sections): Ditto.
9456 Change the detection for mangled function name within the section
9458 * icf.h (is_section_foldable_candidate): New function.
9460 2009-12-30 Ian Lance Taylor <iant@google.com>
9463 * options.h (class General_options): Permit two dashes with
9464 --retain-symbols-file.
9466 2009-12-30 Ian Lance Taylor <iant@google.com>
9469 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9470 don't put the file header and segment headers in the text
9474 * common.cc (Sort_commons::operator()): Stabilize sort when both
9476 (Symbol_table::do_allocate_commons_list): When allocating common
9477 symbols, skip a symbol which is no longer common.
9478 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9479 an object before checking its type.
9480 * testsuite/common_test_2.c: New file.
9481 * testsuite/common_test_3.c: New file.
9482 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9483 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9484 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9485 (common_test_2_pic.o, common_test_2.so): New targets.
9486 (common_test_3_pic.o, common_test_3.so): New targets.
9487 * testsuite/Makefile.in: Rebuild.
9490 * script.cc (read_input_script): If we see a new SECTIONS clause,
9491 and we have added an input section, give an error.
9492 * layout.h (class Layout): Add have_added_input_section function.
9493 Add have_added_input_section_ field.
9494 * layout.cc (Layout::Layout): Initialize
9495 have_added_input_section_.
9496 (Layout::layout): Set have_added_input_section_.
9497 (Layout::layout_eh_frame): Likewise.
9499 2009-12-30 Ian Lance Taylor <iant@google.com>
9502 * options.h (class General_options): Add --sort-common option.
9503 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9504 * common.cc (Sort_common): Add sort_order parameter to
9505 constructor. Add sort_order_ field.
9506 (Sort_commons::operator): Check sort_order_.
9507 (Symbol_table::allocate_commons): Determine the sort order.
9508 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9510 (Symbol_table::do_allocate_commons_list): Likewise.
9512 2009-12-30 Ian Lance Taylor <iant@google.com>
9515 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9516 symbols from this object, don't change the visibility of an
9518 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9520 2009-12-30 Ian Lance Taylor <iant@google.com>
9523 * script.h (class Version_script_info): Define Language enum.
9524 Update declarations. Define Glob, Exact, and Lookup types. Add
9525 new fields globals_, locals_, and is_finalized_.
9526 * script.cc: Various formatting fixes.
9527 (class Parser_closure): Change language_stack_ from a vector of
9528 std::string to one of Version_script_info::Language. Adjust all
9530 (class Lazy_demangler): Remove.
9531 (struct Version_expression): Change language from std::string to
9532 Version_script_info::Language.
9533 (Version_script_info::Version_script_info): New function.
9534 (Version_script_info::~Version_script_info): Don't call clear.
9535 (Version_script_info::finalize): New function.
9536 (Version_script_info::build_lookup_tables): New function.
9537 (Version_script_info::build_expression_list_lookup): New
9539 (Version_script_info::get_symbol_version_helper): Rewrite to use
9541 (Version_script_info::print_expression_list): Adjust to use
9542 Version_script_info::Language.
9543 (script_push_lex_into_version_mode): Check that the version script
9544 has not been finalized.
9545 (version_script_push_lang): Change language string to
9546 Version_script_info::Language.
9547 * options.cc (Command_line::version_script): New function.
9548 * options.h (class General_options): Add finalize_dynamic_list
9549 function. Change version_script from declaration to definition.
9550 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9551 * testsuite/version_script.map: Remove duplicate def of foo.
9552 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9554 * testsuite/Makefile.in: Rebuild.
9556 2009-12-30 Ian Lance Taylor <iant@google.com>
9559 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9560 if the input symbol index is 0, make the output symbol index 0.
9562 2009-12-30 Ian Lance Taylor <iant@google.com>
9565 * options.h (class General_options): Add -x/--discard-all.
9566 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9567 --discard-all. If the local symbol needs a dynamic entry, check
9568 that before handling --discard-locals.
9570 2009-12-30 Ian Lance Taylor <iant@google.com>
9573 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9575 (Output_segment::add_output_section): Don't change the flags if
9579 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9580 GNU hash table if they need a dynamic value. Otherwise, don't add
9581 them if they are defined in a dynamic object or are forced local.
9583 2009-12-29 Ian Lance Taylor <iant@google.com>
9586 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9587 .gnu.hash table for a 32-bit target.
9590 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9591 regular and a dynamic object only needs a dynamic symbol table
9592 entry if it is externally visible.
9595 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9596 constructor. Add global_offset_table_ field.
9597 (Target_i386::got_section): Set global_offset_table_.
9598 (Target_i386::do_finalize_sections): Set global_offset_table_
9600 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9601 in constructor. Add global_offset_table_ field.
9602 (Target_x86_64::got_section): Set global_offset_table_.
9603 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9606 * layout.cc (Layout::Layout): Initialize increase_relro_.
9607 (Layout::get_output_section): Add is_relro, is_last_relro, and
9608 is_first_non_relro parameters. Change all callers.
9609 (Layout::choose_output_section): Likewise.
9610 (Layout::add_output_section_data): Likewise.
9611 (Layout::make_output_section): Likewise.
9612 (Layout::set_segment_offsets): Clear increase_relro when using a
9614 * layout.h (class Layout): Add increase_relro method. Add
9615 increase_relro_ field. Update declarations.
9616 * output.cc (Output_section::Output_section): Initialize
9617 is_last_relro_ and is_first_non_relro_.
9618 (Output_segment::add_output_section): Group relro sections is
9619 do_sort is true. Handle is_last_relro and is_first_non_relro.
9620 (Output_segment::maximum_alignment): Remove relro handling.
9621 (Output_segment::set_section_addresses): Add increase_relro
9622 parameter. Change all callers. Add initial alignment to align
9623 relro sections on separate page. Remove old relro handling.
9624 (Output_segment::set_section_list_addresses): Remove in_relro
9625 parameter. Change all callers.
9626 (Output_segment::set_offset): Add increase parameter. Change all
9627 callers. Remove old relro handling.
9628 * output.h (class Output_section): Add new methods: is_last_relro,
9629 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9630 Add is_last_relro_ and is_first_non_relro_ fields.
9631 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9632 Create separate .got.plt section. Call increase_relro.
9633 * x86_64.cc (Target_x86_64::got_section): Likewise.
9634 * testsuite/relro_script_test.t: Add .got.plt.
9637 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9638 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9639 (Layout::finalize): Call set_dynamic_symbol_size.
9640 (Layout::set_dynamic_symbol_size): New function.
9641 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9642 set_dynamic_symbol_size.
9645 * output.h (class Output_section): Add is_entsize_zero_ field.
9646 * output.cc (Output_section::Output_section): Initialize
9648 (Output_section::set_entsize): If two different entsizes are
9649 requested, force it to zero.
9650 (Output_section::add_input_section): Set flags for .debug_str
9651 before updating section flags. Set entsize.
9652 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9653 and SHF_STRING if all input sections have those flags.
9655 2009-12-29 Rafael Espindola <espindola@google.com>
9657 * main.cc (main): Fix the sys time reporting.
9658 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9661 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9663 * options.cc (General_options::parse_version): Allow -v to exit
9664 without an error if there is nothing to link.
9666 2009-12-29 Ian Lance Taylor <iant@google.com>
9668 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9669 using a version of gcc before 4.1.
9670 * configure: Rebuild.
9672 2009-12-28 Chris Demetriou <cgd@google.com>
9674 * attributes.cc (Output_attributes_section_data::do_write): Use
9675 std::vector::front rather than std::vector::data.
9677 2009-12-28 Ian Lance Taylor <iant@google.com>
9679 * symtab.h (class Symbol_table): Add enum Defined.
9680 * resolve.cc (Symbol_table::should_override): Add defined
9681 parameter. Change all callers. Test whether object is NULL
9682 before calling a method on it.
9683 (Symbol_table::report_resolve_problem): Add defined parameter.
9685 (Symbol_table::should_override_with_special): Likewise.
9686 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9687 parameter. Change all callers.
9688 (Symbol_table::do_define_in_output_data): Likewise.
9689 (Symbol_table::define_in_output_segment): Likewise.
9690 (Symbol_table::do_define_in_output_segment): Likewise.
9691 (Symbol_table::define_as_constant): Likewise.
9692 (Symbol_table::do_define_as_constant): Likewise.
9693 * script.h (class Symbol_assignment): Add is_defsym parameter to
9694 constructor; change all callers.
9695 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9696 parameter. Change all callers. Add is_defsym_ field.
9697 (class Parser_closure): Add parsing_defsym parameter to
9698 constructor; change all callers. Add parsing_defsym accessor
9699 function. Add parsing_defsym_ field.
9701 2009-12-28 Ian Lance Taylor <iant@google.com>
9703 * gold.cc (queue_middle_tasks): Fix formatting.
9704 * object.cc (Relobj::is_section_name_included): Likewise.
9706 2009-12-23 Ian Lance Taylor <iant@google.com>
9708 * i386.cc (Target_i386::do_calls_non_split): Recognize
9709 -fsplit-stack prologue for a function with a static chain.
9710 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9711 -fsplit-stack prologue when using %r11.
9713 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9715 * options.cc (General_options::parse_version): Make -v continue and do
9716 the link like GNU ld does.
9718 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9720 * Makefile.am (CCFILES): Add timer.cc.
9721 (HFILES): Add timer.h.
9722 * configure.ac: Check for sysconf and times.
9723 * main.cc: include timer.h.
9724 (main): Use Timer instead of get_run_time.
9727 * workqueue.cc: include timer.h.
9728 (Workqueue::find_and_run_task):
9729 Report user, sys and wall time.
9730 * Makefile.in: Regenerate.
9731 * config.in: Regenerate.
9732 * configure: Regenerate.
9734 2009-12-16 Doug Kwan <dougkwan@google.com>
9736 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9738 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9739 relaxed input sections.
9740 * output.cc (Output_section::find_relaxed_input_section): Change
9741 return type to Output_relaxed_input_section pointer. Adjust code
9742 for new type of relaxed_input_section_map_.
9743 * output.h (Output_section::find_relaxed_input_section): Change
9744 return type to Output_relaxed_input_section pointer.
9745 (Output_section::Output_relaxed_input_section_by_input_section_map):
9747 (Output_section::relaxed_input_section_map_): Change type to
9748 Output_section::Output_relaxed_input_section_by_input_section_map.
9749 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9752 2009-12-15 Ian Lance Taylor <iant@google.com>
9754 * layout.cc (Layout::create_shstrtab): Only write out after input
9755 sections if we are compressing debug sections.
9757 2009-12-15 Ian Lance Taylor <iant@google.com>
9759 * archive.cc (Archive::add_symbols): Only look up a symbol without
9760 a version if there is, in fact, a version.
9762 2009-12-14 Ian Lance Taylor <iant@google.com>
9764 Revert -Wshadow changes, all changes from:
9765 2009-12-11 Doug Kwan <dougkwan@google.com>
9766 2009-12-11 Nick Clifton <nickc@redhat.com>
9767 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9769 2009-12-11 Doug Kwan <dougkwan@google.com>
9771 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9773 * attributes.cc (Object_attribute::size): Ditto.
9774 (Attributes_section_data::size): Ditto.
9775 (Attributes_section_data::Attributes_section_data): Ditto.
9776 (Output_attributes_section_data::do_write): Ditto.
9777 * attributes.h (Object_attribute::set_type): Ditto.
9778 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9780 2009-12-11 Nick Clifton <nickc@redhat.com>
9782 * archive.cc: Fix shadowed variable warnings.
9784 * compressed_output.cc: Likewise.
9785 * compressed_output.h: Likewise.
9786 * configure: Likewise.
9787 * dwarf_reader.cc: Likewise.
9788 * dynobj.cc: Likewise.
9789 * dynobj.h: Likewise.
9790 * ehframe.cc: Likewise.
9791 * ehframe.h: Likewise.
9792 * errors.cc: Likewise.
9793 * expression.cc: Likewise.
9794 * fileread.cc: Likewise.
9795 * fileread.h: Likewise.
9796 * freebsd.h: Likewise.
9797 * i386.cc: Likewise.
9799 * incremental.h: Likewise.
9800 * layout.cc: Likewise.
9801 * layout.h: Likewise.
9802 * mapfile.cc: Likewise.
9803 * merge.cc: Likewise.
9804 * merge.h: Likewise.
9805 * object.cc: Likewise.
9806 * object.h: Likewise.
9807 * options.h: Likewise.
9808 * output.cc: Likewise.
9809 * output.h: Likewise.
9810 * parameters.cc: Likewise.
9811 * plugin.cc: Likewise.
9812 * powerpc.cc: Likewise.
9813 * reduced_debug_output.cc: Likewise.
9814 * reduced_debug_output.h: Likewise.
9815 * reloc.cc: Likewise.
9816 * reloc.h: Likewise.
9817 * resolve.cc: Likewise.
9818 * script-sections.cc: Likewise.
9819 * script.cc: Likewise.
9820 * script.h: Likewise.
9821 * sparc.cc: Likewise.
9822 * symtab.cc: Likewise.
9823 * symtab.h: Likewise.
9824 * target-select.cc: Likewise.
9825 * target-select.h: Likewise.
9826 * token.h: Likewise.
9827 * workqueue.cc: Likewise.
9828 * workqueue.h: Likewise.
9829 * x86_64.cc: Likewise.
9831 2009-12-10 Doug Kwan <dougkwan@google.com>
9833 * arm.cc (attributes.h): New include.
9834 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9835 (Arm_relobj::~Arm_relobj): Delete object pointed by
9836 attributes_section_data_.
9837 (Arm_relobj::attributes_section_data): New method definition.
9838 (Arm_relobj::attributes_section_data_): New data member declaration.
9839 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9840 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9841 attributes_section_data_.
9842 (Arm_dynobj::attributes_section_data): New method definition.
9843 (Arm_dynobj::attributes_section_data_): New data member declaration.
9844 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9845 initialization value of may_use_blx_ to false.
9846 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9847 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9848 object attributes to compute results instead of hard-coding.
9849 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9850 Target_arm::get_secondary_compatible_arch,
9851 Target_arm::set_secondary_compatible_arch
9852 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9853 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9854 New method declarations.
9855 (Target_arm::get_aeabi_object_attribute): New method definition.
9856 (Target_arm::attributes_section_data_): New data member declaration.
9857 (read_arm_attributes_section): New template definition.
9858 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9859 (Arm_dynobj::do_read_symbols): Ditto.
9860 (Target_arm::do_finalize_sections): Merge attributes sections from
9861 input. Check for BLX use after attributes section merging.
9862 Fix __exidx_start and __exidx_end visibility. Create an
9863 .ARM.attributes section if necessary.
9864 (Target_arm::get_secondary_compatible_arch,
9865 Target_arm::set_secondary_compatible_arch,
9866 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9867 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9868 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9869 New method definitions.
9871 2009-12-09 Ian Lance Taylor <iant@google.com>
9873 * plugin.cc (Plugin::load): Don't cast from void* to a function
9876 2009-12-09 Ian Lance Taylor <iant@google.com>
9878 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9881 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9883 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9884 Replace two_file_shared_1.so with two_file_shared_2.so.
9885 * testsuite/Makefile.in: Regenerated.
9887 2009-12-08 Doug Kwan <dougkwan@google.com>
9889 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9890 (HFILES): Add attributes.h and int_encoding.h.
9891 * Makefile.in: Regenerate.
9892 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9893 function definitions to int_encoding.cc
9894 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9895 prototypes to int_encoding.h
9896 * reduced_debug_output.cc (int_encoding.h): New include.
9897 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9898 function definitions to int_encoding.cc
9899 (insert_into_vector, read_from_pointer): Move template definitions to
9901 * attributes.cc: New file.
9902 * attributes.h: New file.
9903 * int_encoding.cc: New file.
9904 * int_encoding.h: New file.
9906 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9909 * incremental-dump.cc (dump_incremental_inputs): New.
9910 (main): Use dump_incremental_inputs.
9912 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9915 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9916 checking elfcpp::STT_FUNC.
9917 (Target_i386::Relocate::relocate): Likewise.
9918 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9920 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9921 symbols from shared libraries into normal FUNC symbols.
9923 * symtab.h (Symbol): Add is_func and use it.
9925 2009-12-05 Doug Kwan <dougkwan@google.com>
9927 * arm.cc (Target_arm::arm_info): Initialize new fields
9928 attributes_section and attributes_vendor.
9929 * i386.cc (Target_i386::i386_info): Same.
9930 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9931 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9932 fields attributes_section and attributes_vendor.
9933 * sparc.cc (Target_sparc::sparc_info): Same.
9934 * target.h (Target::attributes_section, Target::attributes_vendor,
9935 Target::is_attributes_section, Target::attribute_arg_type,
9936 Target::attributes_order): New method definitions.
9937 (Target::Target_info::attributes_section,
9938 Target::Target_info::attributes_vendor): New fields.
9939 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9940 virtual method definitions.
9941 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9942 attributes_section and attributes_vendor.
9943 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9945 2009-12-05 Doug Kwan <dougkwan@google.com>
9947 * arm.cc: Update comments about interworking and stub generation.
9948 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9949 considered as non-PIC.
9950 (Arm_relocate_functions::base_abs): Fix formatting.
9951 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9952 of function to use GOT entry address instead of offset.
9953 (Target_arm::Scan::global): Issue an error if a symbol would need a
9954 PLT does not get one because it is untyped. Remove code to create
9955 dynamic symbols for relative branches.
9956 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9957 takes unsigned integer instead of boolean.
9959 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9961 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9962 (two_file_test_LDADD): Likewise.
9963 (common_test_1_LDADD): Likewise.
9964 (exception_test_LDADD) Likewise.
9965 (weak_test_LDADD): Likewise.
9966 (many_sections_test_LDADD): Likewise.
9967 (initpri1_LDADD): Likewise.
9968 (script_test_1_LDADD): Likewise.
9969 (script_test_2_LDADD): Likewise.
9970 (justsyms_LDADD): Likewise.
9971 (binary_test_LDADD): Likewise.
9972 (large_LDADD): Likewise.
9973 * testsuite/Makefile.in: Regenerated.
9975 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9977 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9978 (Symbol_table::override_with_special): Likewise.
9979 (Symbol_table::add_from_object): Likewise.
9981 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9983 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9984 Don't set the data_offset twice.
9986 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9988 * testsuite/Makefile.in: Regenerate.
9990 2009-12-03 Doug Kwan <dougkwan@google.com>
9992 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9993 (Target_arm::do_finalize_sections): Add parameter for symbol table
9994 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9995 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9996 parameter for symbol table pointer.
9997 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9998 an additional parameter for a pointer to symbol table.
9999 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10000 parameter for a symbol table pointer.
10001 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10002 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10004 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10005 parameter for a symbol table pointer.
10007 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10009 * incremental.cc (Incremental_inputs_header)
10010 (Incremental_inputs_header_write, Incremental_inputs_entry)
10011 (Incremental_inputs_entry_write): Move ...
10012 * incremental.h (Incremental_inputs_header)
10013 (Incremental_inputs_header_write, Incremental_inputs_entry)
10014 (Incremental_inputs_entry_write): here.
10016 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10018 * incremental.cc (make_sized_incremental_binary): Set the target.
10019 Error if it is incompatible.
10020 * output.h (Output_file): Add filename method.
10022 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10024 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10025 from the get_* methods.
10027 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10029 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10030 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10031 Write 0 for the data_offset of scripts.
10033 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10035 * testsuite/Makefile.am: Add the incremental_test.sh test.
10036 * testsuite/incremental_test.sh: New.
10037 * testsuite/incremental_test_1.c: New.
10038 * testsuite/incremental_test_2.c: New.
10040 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10042 * incremental-dump.cc (main): Fix typos.
10044 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10047 * incremental-dump.cc (main): Use llu to print 64 bit values.
10049 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10050 H.J. Lu <hongjiu.lu@intel.com>
10052 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10054 (incremental_dump_LDADD): Likewise.
10055 * Makefile.in: Regenerated.
10057 2009-11-25 Doug Kwan <dougkwan@google.com>
10061 2009-11-25 Doug Kwan <dougkwan@google.com>
10063 * arm.cc (Target_arm::Target_arm): Move method definition
10064 outside of class definition. Add code to handle
10065 --target1-rel, --target1-abs and --target2= options.
10066 (Target_arm::get_reloc_reloc_type): Change method to be
10067 non-static and const.
10068 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10069 New data member declaration.
10070 (Target_arm::Scan::local, Target_arm::Scan::global,
10071 Target_arm::Relocate::relocate,
10072 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10073 Adjust call to Target_arm::get_real_reloc_type.
10074 (Target_arm::get_real_reloc_type): Use command line options
10075 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10076 * options.h (--target1-rel, --target1-abs, --target2): New
10079 2009-11-25 Doug Kwan <dougkwan@google.com>
10081 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10082 class definition. Add code to handle --target1-rel, --target1-abs
10083 and --target2= options.
10084 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10086 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10087 member declaration.
10088 (Target_arm::Scan::local, Target_arm::Scan::global,
10089 Target_arm::Relocate::relocate,
10090 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10091 call to Target_arm::get_real_reloc_type.
10092 (Target_arm::get_real_reloc_type): Use command line options to
10093 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10094 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10097 2009-11-25 Doug Kwan <dougkwan@google.com>
10099 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10100 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10101 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10103 (Arm_relocate_functions::thm_call): Replace body with a call to
10104 Arm_relocate_functions::thumb_branch_common.
10105 (Arm_relocate_functions::thm_jump24,
10106 Arm_relocate_functions::thm_xpc22): New method definitions.
10107 (Arm_relocate_functions::thumb_branch_common): New method definition.
10108 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10110 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10111 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10113 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10115 * Makefile.am: Build incremental-dump
10116 * Makefile.in: Regenerate.
10117 * incremental-dump.cc: New.
10118 * incremental.cc (Incremental_inputs_header_data,
10119 Incremental_inputs_entry_data): Move to incremental.h
10120 * incremental.h: (Incremental_inputs_header_data,
10121 Incremental_inputs_entry_data): Move from incremental.cc
10123 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10125 * incremental.cc (Incremental_inputs_header,
10126 Incremental_inputs_header_write, Incremental_inputs_entry,
10127 Incremental_inputs_entry_write): Add a typedef with the data type.
10129 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10131 * incremental.cc (Incremental_inputs_header,
10132 Incremental_inputs_header_write, Incremental_inputs_entry,
10133 Incremental_inputs_entry_write): Update comment about which
10134 type has the filed descriptions.
10136 2009-11-15 Doug Kwan <dougkwan@google.com>
10138 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10139 (Arm_relocate_functions::arm_branch_common): Change method defintion
10140 in class definition to a method declaration and update list of formal
10142 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10143 Arm_relocation_functions::jump24): Adjust call to
10144 Arm_relocate_functions::arm_branch_common. Update list of formal
10146 (Arm_relocate_functions::xpc25): New method definition.
10147 (Arm_relocate_functions::arm_branch_common): Move method defintion
10148 out from class definition. Use stubs for mode-switching and extending
10150 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10151 specially. Change code to enable use of stubs in ARM branches.
10153 2009-11-10 Doug Kwan <dougkwan@google.com>
10155 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10156 in method declaration.
10157 (Target_arm::relocate_stub): New method declaration.
10158 (Target_arm::default_target): Change to return a pointer instead of
10160 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10161 Target_arm::default_target.
10162 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10164 (Target_arm::relocate_section): Adjust view.
10165 (Target_arm::relocate_stub): New method definition.
10167 2009-11-10 Doug Kwan <dougkwan@google.com>
10169 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10171 * incremental.cc (open_incremental_binary): Initialized local
10172 variables to avoid warnings.
10173 * object.cc (make_elf_object): Ditto.
10174 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10177 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10180 * testsuite/plugin_test.c: Include "config.h".
10182 2009-11-09 Doug Kwan <dougkwan@google.com>
10184 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10185 (arm_symbol_value): Remove.
10186 (Arm_relocate_functions::arm_branch_common,
10187 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10188 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10189 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10190 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10191 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10192 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10193 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10194 Arm_relocate_functions::thm_mobw_abs_nc,
10195 Arm_relocate_functions::thm_mov_abs,
10196 Arm_relocate_functions::movw_prel_nc,
10197 Arm_relocate_functions::thm_movt_abs,
10198 Arm_relocate_functions::movt_prel,
10199 Arm_relocate_functions::thm_movw_prel_nc,
10200 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10201 (Target_arm::Relocate::relocate): Only decompose address into two
10202 parts if relocation type uses the thumb-bit and pass the actual
10203 bit instead of a flag indicating that the thumb-bit is used. Adjust
10204 calls to methods in Arm_relocate_functions for this change.
10206 2009-11-08 Ian Lance Taylor <iant@google.com>
10209 * reloc.cc: Instantiate
10210 Sized_relobj::initialize_input_to_output_maps and
10211 Sized_relobj:free_input_to_output_maps.
10213 2009-11-06 Ian Lance Taylor <iant@google.com>
10216 * defstd.cc (in_segment): Set only_if_ref true for "end".
10218 2009-11-06 Doug Kwan <dougkwan@google.com>
10220 * arm.cc (class Reloc_stub): Correct a comment.
10221 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10222 (Target_arm::scan_section_for_stubs): New method declaration.
10223 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10224 Change methods from private to protected.
10225 (Target_arm::do_may_relax): New method definition.
10226 (Target_arm::do_relax, Target_arm::group_sections,
10227 Target_arm::scan_reloc_for_stub,
10228 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10229 (Target_arm::arm_input_section_map_): New data member declaration.
10230 (Target_arm::scan_reloc_for_stub,
10231 Target_arm::scan_reloc_section_for_stubs,
10232 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10233 Target_arm::do_relax): New method definitions.
10235 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10237 * configure.ac: Check for (struct stat)::st_mtim
10238 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10239 * config.in: Regenerate.
10240 * configure: Regenerate.
10242 2009-11-05 Ian Lance Taylor <iant@google.com>
10245 * output.cc (Output_segment::add_output_section): Add missing
10248 2009-11-04 Ian Lance Taylor <iant@google.com>
10251 * object.h (class Object): Add is_needed and set_is_needed
10252 methods. Add is_needed_ field. Make bool fields into bitfields.
10253 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10254 defined in a dynamic object and referenced by a regular object,
10255 set is_needed for the dynamic object.
10256 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10257 if the file is marked with as_needed and it is not needed.
10259 2009-11-04 Ian Lance Taylor <iant@google.com>
10262 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10263 tags if data is discarded by linker script.
10264 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10265 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10266 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10267 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10269 2009-11-04 Ian Lance Taylor <iant@google.com>
10271 * layout.cc (Layout::get_output_section): Add is_interp and
10272 is_dynamic_linker_section parameters. Change all callers.
10273 (Layout::choose_output_section): Likewise.
10274 (Layout::make_output_section): Likewise.
10275 (Layout::add_output_section_data): Add is_dynamic_linker_section
10276 parameter. Change all callers.
10277 * layout.h (class Layout): Update declarations.
10278 * output.h (class Output_section): Add is_interp, set_is_interp,
10279 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10280 Add is_interp_, is_dynamic_linker_section_ fields. Change
10281 generate_code_fills_at_write_ to a bitfield.
10282 * output.cc (Output_section::Output_sections): Initialize new
10284 (Output_segment::add_output_section): Add do_sort parameter.
10285 Change all callers.
10287 2009-11-03 Ian Lance Taylor <iant@google.com>
10290 * options.h (class General_options): Add --warn-common.
10291 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10292 merging two common symbols.
10293 (Symbol_table::should_override): Handle --warn-common when merging
10294 a common symbol with a defined symbol. Use report_resolve_problem
10295 for multiple definitions.
10296 (Symbol_table::report_resolve_problem): New function.
10297 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10299 2009-11-03 Doug Kwan <dougkwan@google.com>
10301 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10303 (Target_arm::stub_factory): New method definition.
10304 (Target_arm::new_arm_input_section,
10305 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10306 Target_arm::reloc_uses_thumb_bit): New method declarations.
10307 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10308 New type definitions.
10309 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10310 member declarations.
10311 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10312 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10313 New method definitions.
10315 2009-11-03 Ian Lance Taylor <iant@google.com>
10317 * options.h (class General_options): Add --warn_constructors.
10319 2009-11-03 Ian Lance Taylor <iant@google.com>
10322 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10323 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10325 2009-11-03 Ian Lance Taylor <iant@google.com>
10328 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10329 --msgid-bugs-address.
10330 (install-pdf): New target.
10331 (install-data_yes): Look up one directory to find mkinstalldirs.
10333 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10335 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10338 2009-10-30 Doug Kwan <dougkwan@google.com>
10340 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10342 2009-10-30 Doug Kwan <dougkwan@google.com>
10344 * arm.cc (Stub_addend_reader): New struct template definition
10345 and partial specializations.
10346 (Stub_addend_reader::operator()): New method definition for a
10347 partially specialized template.
10349 2009-10-30 Doug Kwan <dougkwan@google.com>
10351 * arm.cc (Arm_relobj::processor_specific_flags): New method
10353 (Arm_relobj::do_read_symbols): New method declaration.
10354 (Arm_relobj::processor_specific_flags_): New data member declaration.
10355 (Arm_dynobj): New class definition.
10356 (Target_arm::do_finalize_sections): Add input_objects parameter.
10357 (Target_arm::do_adjust_elf_header): New method declaration.
10358 (Target_arm::are_eabi_versions_compatible,
10359 (Target_arm::merge_processor_specific_flags): New method declaration.
10360 (Target_arm::do_make_elf_object): New overloaded method definitions
10362 (Arm_relobj::do_read_symbols): New method definition.
10363 (Arm_dynobj::do_read_symbols): Ditto.
10364 (Target_arm::do_finalize_sections): Add input_objects parameters.
10365 Merge processor-specific flags from all input objects.
10366 (Target_arm::are_eabi_versions_compatible,
10367 Target_arm::merge_processor_specific_flags,
10368 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10369 New method definitions.
10370 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10371 Input_objects pointer type parameter.
10372 * layout.cc (Layout::finalize): Pass input objects to target's.
10373 finalize_sections function.
10374 * output.cc (Output_file_header::do_sized_write): Set ELF file
10375 header's processor-specific flags.
10376 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10377 Input_objects pointer type parameter.
10378 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10379 * target.h (Input_objects): New forward class declaration.
10380 (Target::processor_specific_flags,
10381 Target::are_processor_specific_flags_sect): New method definitions.
10382 (Target::finalize_sections): Add input_objects parameter.
10383 (Target::Target): Initialize processor_specific_flags_ and
10384 are_processor_specific_flags_set_.
10385 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10387 (Target::set_processor_specific_flags): New method definition.
10388 (Target::processor_specific_flags_,
10389 Target::are_processor_specific_flags_set_): New data member
10391 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10392 Input_objects pointer type parameter.
10394 2009-10-30 Doug Kwan <dougkwan@google.com>
10396 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10398 2009-10-28 Ian Lance Taylor <iant@google.com>
10400 * object.h (class Relobj): Drop options parameter from
10401 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10402 do_scan_relocs, do_relocate. Change all callers.
10403 (class Sized_relobj): Drop options parameters from
10404 do_gc_process_relocs, do_scan_relocs, do_relocate,
10405 do_relocate_sections, relocate_sections, emit_relocs_scan,
10406 emit_relocs_scan_reltype. Change all callers.
10407 (struct Relocate_info): Remove options field and all references to
10409 * reloc.h (class Read_relocs): Remove options constructor
10410 parameter and options_ field. Change all callers.
10411 (class Gc_process_relocs, class Scan_relocs): Likewise.
10412 (class Relocate_task): Likewise.
10413 * target-reloc.h (scan_relocs): Remove options parameter. Change
10415 (scan_relocatable_relocs): Likewise.
10416 * target.h (class Sized_target): Remove options parameter from
10417 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10419 * gc.h (gc_process_relocs): Remove options parameter. Change all
10421 * arm.cc: Update functions to remove options parameters.
10422 * i386.cc: Likewise.
10423 * powerpc.cc: Likewise.
10424 * sparc.cc: Likewise.
10425 * x86_64.cc: Likewise.
10426 * testsuite/testfile.cc: Likewise.
10428 2009-10-28 Doug Kwan <dougkwan@google.com>
10430 * arm.cc (Arm_relobj): New class definition.
10431 (Arm_relobj::scan_sections_for_stubs,
10432 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10433 New method definitions.
10435 2009-10-28 Cary Coutant <ccoutant@google.com>
10437 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10438 (Plugin::cleanup_done_): New member.
10439 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10440 (Plugin_manager::cleanup_done_): Remove.
10441 (Plugin_manager::add_input_file): Edit error message.
10442 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10443 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10445 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10447 * fileread.cc: (File_read::View::~View): Use the new
10448 data_ownership_ filed.
10449 (File_read::~File_read): Dispose the new whole_file_view_.
10450 (File_read::open): Mmap the whole file if needed.
10451 (File_read::open): Use whole_file_view_ instead of contents_.
10452 (File_read::find_view): Use whole_file_view_ if applicable.
10453 (File_read::do_read): Use whole_file_view_ instead of contents_.
10454 (File_read::make_view): Use whole_file_view_ instead of contents_,
10455 update File_read::View::View call.
10456 (File_read::find_or_make_view): Update File_read::View::View
10458 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10460 (File_read::View::Data_ownership): New enum.
10461 (File_read::View::View): Replace bool mapped_ with Data_ownership
10463 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10464 (File_read::View::data_ownership_): New field.
10465 (File_read::contents_): Remove (replaced by whole_file_view_).
10466 (File_read::whole_file_view_): New field.
10467 * options.h (class General_options): Add --keep-files-mapped.
10469 2009-10-27 Cary Coutant <ccoutant@google.com>
10471 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10472 * testsuite/Makefile.am (plugin_test_5): New test case.
10473 * testsuite/Makefile.in: Regenerate.
10475 2009-10-25 Doug Kwan <dougkwan@google.com>
10477 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10478 from private to protected to allow access by child class.
10479 (Sized_relobj::do_relocate_sections): New method declaration.
10480 (Sized_relobj::relocate_sections): Virtualize.
10481 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10482 Sized_relobj::relocate_sections. Instantiate template explicitly
10483 for different target sizes and endianity.
10485 2009-10-24 Doug Kwan <dougkwan@google.com>
10487 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10488 (Arm_input_section::as_arm_input_section): New method.
10489 (Arm_output_section): New class definition.
10490 (Arm_output_section::create_stub_group,
10491 Arm_output_section::group_sections): New method definitions.
10493 2009-10-22 Doug Kwan <dougkwan@google.com>
10495 * arm.cc (Arm_input_section): New class definition.
10496 (Arm_input_section::init, Arm_input_section:do_write,
10497 Arm_input_section::set_final_data_size,
10498 Arm_input_section::do_reset_address_and_file_offset): New method
10501 2009-10-21 Doug Kwan <dougkwan@google.com>
10503 * arm.cc (Stub_table, Arm_input_section): New forward class
10505 (Stub_table): New class defintion.
10506 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10507 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10508 New method definition.
10510 2009-10-21 Doug Kwan <dougkwan@google.com>
10512 * arm.cc: Update copyright comments.
10513 (Target_arm): New forward class template declaration.
10514 (Arm_address): New type.
10515 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10516 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10517 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10519 (Insn_template): Same.
10520 (DEF_STUBS): New macro.
10521 (Stub_type): New enum type.
10522 (Stub_template): New class definition.
10524 (Reloc_stub): Same.
10525 (Stub_factory): Same.
10526 (Target_arm::Target_arm): Initialize may_use_blx_ and
10527 should_force_pic_veneer_.
10528 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10529 Target_arm::should_force_pic_veneer,
10530 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10531 Target_arm::using_thumb_only, Target_arm:;default_target): New
10533 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10534 New data member declarations.
10535 (Insn_template::size, Insn_template::alignment): New method defintions.
10536 (Stub_template::Stub_template): New method definition.
10537 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10538 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10539 (Stub_factory::Stub_factory): New method definition.
10540 * gold.h (string_hash): New template.
10541 * output.h (Input_section_specifier::hash_value): Use
10543 (Input_section_specifier::string_hash): Remove.
10544 * stringpool.cc (Stringpool_template::string_hash): Use
10547 2009-10-20 Doug Kwan <dougkwan@google.com>
10549 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10550 symbols of relaxed input sections.
10551 * output.h (Output_section::find_relaxed_input_section): Make
10554 2009-10-16 Doug Kwan <dougkwan@google.com>
10556 * dynobj.cc (Versions::Versions): Initialize version_script_.
10557 Only insert base version symbol definition for a shared object
10558 if version script defines any version versions.
10559 (Versions::define_base_version): New method definition.
10560 (Versions::add_def): Check that base version is not needed.
10561 (Versions::add_need): Define base version lazily.
10562 * dynobj.h (Versions::define_base_version): New method declaration.
10563 (Versions::needs_base_version_): New data member declaration.
10564 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10565 (check_DATA): Add no_version_test.stdout.
10566 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10568 * testsuite/Makefile.in: Regenerate.
10569 * testsuite/no_version_test.c: New file.
10570 * testsuite/no_version_test.sh: Ditto.
10572 2009-10-16 Doug Kwan <dougkwan@google.com>
10574 * expression.cc (class Segment_start_expression): New class definition.
10575 (Segment_start_expression::value): New method definition.
10576 (script_exp_function_segment_start): Return a new
10577 Segment_start_expression.
10578 * gold/script-c.h (script_saw_segment_start_expression): New function
10580 * script-sections.cc (Script_sections::Script_sections): Initialize
10581 SAW_SEGMENT_START_EXPRESSION_ to false.
10582 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10583 and -Tbbs options to specify section addresses if given in
10584 command line and no SEGMENT_START expression is seen in a script.
10585 * script-sections.h (Script_sections::saw_segment_start_expression,
10586 Script_sections::set_saw_segment_start_expression): New method
10588 (Script_sections::saw_segment_start_expression_): New data member
10590 * script.cc (script_saw_segment_start_expression): New function.
10591 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10592 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10593 script_test_7.sh and script_test_8.sh.
10594 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10595 script_test_8.stdout.
10596 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10597 (script_test_6, script_test_6.stdout, script_test_7,
10598 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10599 * Makefile.in: Regenerate.
10600 * testsuite/script_test_6.sh: New file.
10601 * testsuite/script_test_6.t: Same.
10602 * testsuite/script_test_7.sh: Same.
10603 * testsuite/script_test_7.t: Same.
10604 * testsuite/script_test_8.sh: Same.
10606 2009-10-16 Doug Kwan <dougkwan@google.com>
10608 * output.cc (Output_segment::set_section_list_address): Cast
10609 expressions to unsigned long long type to avoid format warnings.
10611 2009-10-15 Ian Lance Taylor <iant@google.com>
10613 * script.cc (Script_options::add_symbol_assignment): Always add a
10614 dot assignment to script_sections_.
10615 * script-sections.cc (Script_sections::add_dot_assignment):
10616 Initialize if necessary.
10618 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10619 program headers with no load segment if there is a linker script.
10621 * layout.cc (Layout::set_segment_offsets): Align the file offset
10622 to the segment aligment for -N or -n with no load segment.
10623 * output.cc (Output_segment::add_output_section): Don't crash if
10624 the first section is a TLS section.
10625 (Output_segment::set_section_list_addresses): Print an error
10626 message if the address moves backward in a linker script.
10627 * script-sections.cc
10628 (Output_section_element_input::set_section_addresses): Don't
10629 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10630 (Orphan_output_section::set_section_addresses): Likewise.
10632 2009-10-15 Doug Kwan <dougkwan@google.com>
10634 * layout.cc (Layout::finish_dynamic_section): Generate tags
10635 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10636 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10637 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10639 2009-10-14 Ian Lance Taylor <iant@google.com>
10641 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10643 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10644 data_shdr fields of relinfo.
10645 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10646 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10647 R_386_TLS_LDO_32, adjust based on section flags.
10648 (Target_i386::Relocate::fix_up_ldo): Remove.
10650 2009-10-13 Ian Lance Taylor <iant@google.com>
10652 Add support for -pie.
10653 * options.h (class General_options): Add -pie and
10655 (General_options::output_is_position_independent): Test -pie.
10656 (General_options::output_is_executable): Return true if not shared
10657 and not relocatable.
10658 (General_options::output_is_pie): Remove.
10659 * options.cc (General_options::finalize): Reject incompatible uses
10661 * gold.cc (queue_middle_tasks): A -pie link is not static.
10662 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10663 * symtab.cc (Symbol::final_value_is_known): Return false if
10664 output_is_position_independent.
10665 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10666 output_is_position_independent.
10667 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10668 output_is_position_independent.
10669 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10670 output_is_position_independent.
10671 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10673 (basic_pie_test.o, basic_pie_test): New targets.
10674 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10675 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10676 (two_file_pie_test): New target.
10677 * testsuite/Makefile.in: Rebuild.
10678 * README: Remove note saying that -pie is not supported.
10680 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10682 * options.h (class General_options): Add -init and -fini.
10683 * layout.cc (Layout::finish_dynamic_section): Emit
10684 given init and fini functions.
10686 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10688 * gc.h (gc_process_relocs): Check if icf is enabled using new
10690 * gold.cc (queue_initial_tasks): Likewise.
10691 (queue_middle_tasks): Likewise.
10692 * object.cc (do_layout): Likewise.
10693 * symtab.cc (is_section_folded): Likewise.
10694 * main.cc (main): Likewise.
10695 * reloc.cc (Read_relocs::run): Likewise.
10696 (Sized_relobj::do_scan_relocs): Likewise.
10697 * icf.cc (is_function_ctor_or_dtor): New function.
10698 (Icf::find_identical_sections): Check if function is ctor or dtor when
10699 safe icf is chosen.
10700 * options.h (General_options::icf): Change option to be an enum.
10701 (Icf_status): New enum.
10702 (icf_enabled): New method.
10703 (icf_safe_folding): New method.
10704 (set_icf_status): New method.
10705 (icf_status_): New variable.
10706 * (options.cc) (General_options::finalize): Set icf_status_.
10707 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10708 icf_test and icf_keep_unique_test to use the --icf enum flag.
10709 * testsuite/icf_safe_test.sh: New file.
10710 * testsuite/icf_safe_test.cc: New file.
10712 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10714 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10715 includes to gc.h and icf.h.
10716 * arm.cc: Include gc.h.
10717 * gold.cc: Likewise.
10718 * i386.cc: Likewise.
10719 * powerpc.cc: Likewise.
10720 * sparc.cc: Likewise.
10721 * x86_64.cc: Likewise.
10722 * gc.h: Include icf.h.
10724 2009-10-11 Ian Lance Taylor <iant@google.com>
10726 * plugin.cc: Include "gold.h" before other header files.
10728 2009-10-10 Chris Demetriou <cgd@google.com>
10730 * options.h (Input_file_argument::Input_file_type): New enum.
10731 (Input_file_argument::is_lib_): Replace with...
10732 (Input_file_argument::type_): New member.
10733 (Input_file_argument::Input_file_argument): Take Input_file_type
10734 'type' rather than boolean 'is_lib' as second argument.
10735 (Input_file_argument::is_lib): Use type_.
10736 (Input_file_argument::is_searched_file): New function.
10737 (Input_file_argument::may_need_search): Handle is_searched_file.
10738 * options.cc (General_options::parse_library): Support -l:filename.
10739 (General_options::parse_just_symbols): Update for Input_file_argument
10741 (Command_line::process): Likewise.
10742 * archive.cc (Archive::get_file_and_offset): Likewise.
10743 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10744 * script.cc (read_script_file, script_add_file): Likewise.
10745 * fileread.cc (Input_file::Input_file): Likewise.
10746 (Input_file::will_search_for): Handle is_searched_file.
10747 (Input_file::open): Likewise.
10748 * readsyms.cc (Read_symbols::get_name): Likewise.
10749 * testsuite/Makefile.am (searched_file_test): New test.
10750 * testsuite/Makefile.in: Regenerate.
10751 * testsuite/searched_file_test.cc: New file.
10752 * testsuite/searched_file_test_lib.cc: New file.
10754 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10755 Ian Lance Taylor <iant@google.com>
10757 * descriptor.cc: Include <cstdio> and "binary-io.h".
10758 (Descriptors::open): Open the files in binary mode always.
10759 * script.cc (Lex::get_token): Treat \r as whitespace.
10761 2009-10-09 Ian Lance Taylor <iant@google.com>
10763 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10765 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10766 Ian Lance Taylor <iant@google.com>
10768 * configure.ac: Check for readv function also.
10769 * fileread.cc (readv): Define if not HAVE_READV.
10770 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10772 * config.in: Regenerate.
10773 * configure: Regenerate.
10775 2009-10-09 Doug Kwan <dougkwan@google.com>
10777 * layout.cc (Layout::make_output_section): Call target hook to make
10778 ordinary output section.
10779 (Layout::finalize): Adjust parameter list of call the
10780 Target::may_relax().
10781 * layout.h (class Layout::section_list): New method.
10782 * merge.h (Output_merge_base::entsize): Change visibility to public.
10783 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10785 (Output_merge_string::do_is_string): New method.
10786 * object.cc (Sized_relobj::do_setup): renamed from
10787 Sized_relobj::set_up.
10788 * object.h (Sized_relobj::adjust_shndx,
10789 Sized_relobj::initializ_input_to_output_maps,
10790 Sized_relobj::free_input_to_output_maps): Change visibilities to
10792 (Sized_relobj::setup): Virtualize.
10793 (Sized_relobj::do_setup): New method declaration.
10794 (Sized_relobj::invalidate_section_offset,
10795 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10796 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10797 * options.cc (parse_int): New function.
10798 * options.h (parse_int): New declaration.
10799 (DEFINE_int): New macro.
10800 (stub_group_size): New option.
10801 * output.cc (Output_section::Output_section): Initialize memebers
10802 merge_section_map_, merge_section_by_properties_map_,
10803 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10804 (Output_section::add_input_section): Handled deferred code-fill
10805 generation and remove an old comment.
10806 (Output_section::add_relaxed_input_section): New method definition.
10807 (Output_section::add_merge_input_section): Use merge section by
10808 properties map to speed to search. Update merge section maps
10810 (Output_section::build_relaxation_map): New method definition.
10811 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10813 (Output_section::relax_input_section): Renamed to
10814 Output_section::convert_input_sections_to_relaxed_sections and change
10815 interface to take a vector of pointers to relaxed sections.
10816 (Output_section::find_merge_section,
10817 Output_section::find_relaxed_input_section): New method definitions.
10818 (Output_section::is_input_address_mapped,
10819 Output_section::output_offset, Output_section::output_address):
10820 Use output section data maps to speed up searching.
10821 (Output_section::find_starting_output_address): Add comments.
10822 (Output_section::do_write,
10823 Output_section::write_to_postprocessing_buffer): Do code-fill
10824 generation as appropriate.
10825 (Output_section::get_input_sections): Invalidate relaxed input section
10827 (Output_section::restore_states): Adjust type of checkpoint .
10828 Invalidate relaxed input section map.
10829 * output.h (Output_merge_base): New class declaration.
10830 (Input_section_specifier): New class defintion.
10831 (class Output_relaxed_input_section) Change base class to
10832 Output_section_data_build.
10833 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10834 base class initializer.
10835 (Output_section::add_relaxed_input_section): New method declaration.
10836 (Output_section::Input_section): Change visibility to protected.
10837 (Output_section::Input_section::relobj,
10838 Output_section::Input_section::shndx): Handle relaxed input sections.
10839 Output_section::input_sections) Change visibility to protected. Also
10840 define overload to return a non-const pointer.
10841 (Output_section::Merge_section_properties): New class defintion.
10842 (Output_section::Merge_section_by_properties_map,
10843 Output_section::Output_section_data_by_input_section_map,
10844 Output_section::Relaxation_map): New types.
10845 (Output_section::relax_input_section): Rename method to
10846 Output_section::convert_input_sections_to_relaxed_sections and change
10847 interface to take a vector of relaxed section pointers.
10848 (Output_section::find_merge_section,
10849 Output_section::find_relaxed_input_section,
10850 Output_section::build_relaxation_map,
10851 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10852 New method declarations.
10853 (Output_section::merge_section_map_
10854 Output_section::merge_section_by_properties_map_,
10855 Output_section::relaxed_input_section_map_,
10856 Output_section::is_relaxed_input_section_map_valid_,
10857 Output_section::generate_code_fills_at_write_): New data members.
10858 * script-sections.cc
10859 (Output_section_element_input::set_section_addresses): Call
10860 current_data_size and addralign methods of relaxed input sections.
10861 (Orphan_output_section::set_section_addresses): Call current_data_size
10862 and addralign methods of relaxed input sections.
10863 * symtab.cc (Symbol_table::compute_final_value): Extract template
10864 from the body of Symbol_table::sized_finalize_symbol.
10865 (Symbol_table::sized_finalized_symbol): Call
10866 Symbol_table::compute_final_value.
10867 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10868 (Symbol_table::compute_final_value): New templated method declaration.
10869 * target.cc (Target::do_make_output_section): New method defintion.
10870 * target.h (Target::make_output_section): New method declaration.
10871 (Target::relax): Add more parameters for input objects, symbol table
10872 and layout. Adjust call to do_relax.
10873 (Target::do_make_output_section): New method declaration.
10874 (Target::do_relax): Add parameters for input objects, symbol table
10877 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10879 * pread.c: Include stdio.h.
10881 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10883 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10886 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10888 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10889 Change read_shndx type to unsigned int.
10890 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10892 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10893 * dwarf_reader.h (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 * layout.cc (Layout::create_symtab_sections): Cast the result of
10899 local_symcount * symsize to off_t in the gold_assert.
10901 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10903 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10904 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10906 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10907 (Arm_relocate_functions::thm_abs5): New function.
10908 (Arm_relocate_functions::abs12): New function.
10909 (Arm_relocate_functions::abs16): New function.
10910 (Arm_relocate_functions::base_abs): New function.
10911 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10912 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10913 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10915 (Scan::global): Likewise.
10916 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10917 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10918 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10919 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10922 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10924 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10925 (Arm_relocate_functions::movt_prel): New function.
10926 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10927 (Arm_relocate_functions::thm_movt_prel): New function.
10928 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10929 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10930 (Scan::global, Relocate::relocate): Likewise.
10931 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10933 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10935 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10936 Incremental_checker.
10937 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10939 (class Incremental_inputs_header): New class.
10940 (Incremental_inputs_header_writer): Edit comment.
10941 (Incremental_inputs_entry): New class.
10942 (Incremental_inputs_entry_writer): Edit comment.
10943 (Sized_incremental_binary::do_find_incremental_inputs_section):
10944 Add *strtab_shndx parameter, fill it.
10945 (Sized_incremental_binary::do_check_inputs): New method.
10946 (Incremental_checker::can_incrementally_link_output_file): Use
10947 Sized_incremental_binary::check_inputs.
10948 (Incremental_inputs::report_command_line): Save command line in
10951 (Incremental_binary::find_incremental_inputs_section): New
10953 (Incremental_binary::do_find_incremental_inputs_section): Add
10954 strtab_shndx parameter.
10955 (Incremental_binary::do_check_inputs): New pure virtual method.
10956 (Sized_incremental_binary::do_check_inputs): Declare.
10957 (Incremental_checker::Incremental_checker): Add incremental_inputs
10958 parameter, use it to initialize incremental_inputs_.
10959 (Incremental_checker::incremental_inputs_): New field.
10960 (Incremental_checker::command_line): New method.
10961 (Incremental_checker::inputs): New method.
10962 (Incremental_checker::command_line_): New field.
10964 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10966 * incremental.cc: Include <cstdarg> and "target-select.h".
10967 (vexplain_no_incremental): New function.
10968 (explain_no_incremental): New function.
10969 (Incremental_binary::error): New method.
10970 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10972 (make_sized_incremental_binary): New function.
10973 (open_incremental_binary): New function.
10974 (can_incrementally_link_file): Add checks if output is ELF and has
10976 * incremental.h: Include "elfcpp_file.h" and "output.h".
10977 (Incremental_binary): New class.
10978 (Sized_incremental_binary): New class.
10979 (open_incremental_binary): Declare.
10980 * object.cc (is_elf_object): Use
10981 elfcpp::Elf_recognizer::is_elf_file.
10982 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10983 * output.h (Output_file::filesize): New method.
10985 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10987 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10989 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10990 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10992 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10994 (Arm_relocate_functions::movw_abs_nc): New function.
10995 (Arm_relocate_functions::movt_abs): New function.
10996 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10997 (Arm_relocate_functions::thm_movt_abs): New function.
10998 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10999 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11000 (Scan::global): Likewise.
11001 (Relocate::relocate): Likewise.
11002 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11004 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11006 * arm.cc (Arm_relocate_functions::got_prel) New function.
11007 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11008 (Relocate::relocate): Likewise.
11009 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11011 2009-10-06 Ian Lance Taylor <iant@google.com>
11013 * options.h (class General_options): Define
11014 split_stack_adjust_size parameter.
11015 * object.h (class Object): Add uses_split_stack_ and
11016 has_no_split_stack_ fields. Add uses_split_stack and
11017 has_no_split_stack accessor functions. Declare
11018 handle_split_stack_section.
11019 (class Reloc_symbol_changes): Define.
11020 (class Sized_relobj): Define Function_offsets. Declare
11021 split_stack_adjust, split_stack_adjust_reltype, and
11023 * object.cc (Object::handle_split_stack_section): New function.
11024 (Sized_relobj::do_layout): Call handle_split_stack_section.
11025 * dynobj.cc (Sized_dynobj::do_layout): Call
11026 handle_split_stack_section.
11027 * reloc.cc (Sized_relobj::relocate_sections): Call
11028 split_stack_adjust for executable sections in split_stack
11029 objects. Pass reloc_map to relocate_section.
11030 (Sized_relobj::split_stack_adjust): New function.
11031 (Sized_relobj::split_stack_adjust_reltype): New function.
11032 (Sized_relobj::find_functions): New function.
11033 * target-reloc.h: Include "object.h".
11034 (relocate_section): Add reloc_symbol_changes parameter. Change
11036 * target.h (class Target): Add calls_non_split method. Declare
11037 do_calls_non_split virtual method. Declare match_view and
11039 * target.cc: Include "elfcpp.h".
11040 (Target::do_calls_non_split): New function.
11041 (Target::match_view): New function.
11042 (Target::set_view_to_nop): New function.
11043 * gold.cc (queue_middle_tasks): Give an error if mixing
11044 split-stack and non-split-stack objects with -r.
11045 * i386.cc (Target_i386::relocate_section): Add
11046 reloc_symbol_changes parameter.
11047 (Target_i386::do_calls_non_split): New function.
11048 * x86_64.cc (Target_x86_64::relocate_section): Add
11049 reloc_symbol_changes parameter.
11050 (Target_x86_64::do_calls_non_split): New function.
11051 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11053 * powerpc.cc (Target_powerpc::relocate_section): Add
11054 reloc_symbol_changes parameter.
11055 * sparc.cc (Target_sparc::relocate_section): Add
11056 reloc_symbol_changes parameter.
11057 * configure.ac: Call AM_CONDITIONAL for the default target.
11058 * configure: Rebuild.
11059 * testsuite/Makefile.am (TEST_AS): New variable.
11060 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11061 (check_DATA): Add split_i386 and split_x86_64 files.
11062 (SPLIT_DEFSYMS): Define.
11063 (split_i386_[1234n].o): New targets.
11064 (split_i386_[124]): New targets.
11065 (split_i386_[1234r].stdout): New targets.
11066 (split_x86_64_[1234n].o): New targets.
11067 (split_x86_64_[124]): New targets.
11068 (split_x86_64_[1234r].stdout): New targets.
11069 (MOSTLYCLEANFILES): Add new executables.
11070 * testsuite/split_i386.sh: New file.
11071 * testsuite/split_x86_64.sh: New file.
11072 * testsuite/split_i386_1.s: New file.
11073 * testsuite/split_i386_2.s: New file.
11074 * testsuite/split_i386_3.s: New file.
11075 * testsuite/split_i386_4.s: New file.
11076 * testsuite/split_i386_n.s: New file.
11077 * testsuite/split_x86_64_1.s: New file.
11078 * testsuite/split_x86_64_2.s: New file.
11079 * testsuite/split_x86_64_3.s: New file.
11080 * testsuite/split_x86_64_4.s: New file.
11081 * testsuite/split_x86_64_n.s: New file.
11082 * testsuite/testfile.cc (Target_test): Update relocation_section
11084 * testsuite/Makefile.in: Rebuild.
11086 2009-10-06 Ian Lance Taylor <iant@google.com>
11088 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11089 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11090 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11091 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11092 the address on ldo_addrs_.
11093 (Target_i386::Relocate::fix_up_ldo): New function.
11095 2009-10-06 Rafael Espindola <espindola@google.com>
11097 * plugin.cc (add_input_library): New.
11098 (Plugin::load): Add add_input_library to tv.
11099 (Plugin_manager::add_input_file): Add the is_lib argument.
11100 (add_input_file): Update call to Plugin_manager::add_input_file.
11101 (add_input_library): New.
11102 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11104 2009-09-30 Doug Kwan <dougkwan@google.com>
11106 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11107 symbol and call Symbol::may_need_copy_reloc to determine if
11108 a copy reloc is needed.
11109 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11110 nocopyreloc is given in command line.
11111 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11112 given in command line.
11113 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11114 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11115 of the removed Target_i386::may_need_copy_reloc.
11116 * options.h (copyreloc): New option with default value false.
11117 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11118 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11119 instead of the removed Target_powerpc::may_need_copy_reloc.
11120 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11121 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11122 instead of the removed Target_sparc::may_need_copy_reloc.
11123 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11124 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11125 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11126 instead of the removed Target_x86_64::may_need_copy_reloc.
11128 2009-09-30 Ian Lance Taylor <iant@google.com>
11130 * object.h (class Object): Remove target_ field, and target,
11131 sized_target, and set_target methods.
11132 (Object::sized_target): Remove.
11133 (class Sized_relobj): Update declarations. Remove sized_target.
11134 * object.cc (Sized_relobj::setup): Remove target parameter.
11135 Change all callers.
11136 (Input_objects::add_object): Don't do anything with the target.
11137 (make_elf_sized_object): Add punconfigured parameter. Change all
11138 callers. Set or test parameter target.
11139 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11140 Change all callers.
11141 * parameters.cc (Parameters::set_target): Change parameter type to
11143 (Parameters::default_target): Remove.
11144 (set_parameters_target): Change parameter type to be non-const.
11145 (parameters_force_valid_target): New function.
11146 (parameters_clear_target): New function.
11147 * parameters.h (class Parameters): Update declarations. Remove
11148 default_target method. Add sized_target and clear_target
11149 methods. Change target_ to be non-const.
11150 (set_parameters_target): Update declaration.
11151 (parameters_force_valid_target): Declare.
11152 (parameters_clear_target): Declare.
11153 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11154 as NULL if we aren't searching.
11155 (Add_symbols::run): Don't check for compatible target.
11156 * fileread.cc (Input_file::open_binary): Call
11157 parameters_force_valid_target.
11158 * gold.cc (queue_middle_tasks): Likewise.
11159 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11160 set_target on object.
11161 * dynobj.h (class Sized_dynobj): Update declarations.
11162 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11163 make_elf_object returns NULL.
11164 (Archive::include_member): Don't check whether object target is
11166 * output.cc (Output_section::add_input_section): Get target from
11168 (Output_section::relax_input_section): Likewise.
11169 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11171 (Sized_relobj::do_scan_relocs): Likewise.
11172 (Sized_relobj::relocate_sections): Likewise.
11173 * resolve.cc (Symbol_table::resolve): Likewise.
11174 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11175 parameter. Change all callers.
11176 (Symbol_table::add_from_object): Get target from parameters.
11177 (Symbol_table::add_from_relobj): Don't check object target.
11178 (Symbol_table::add_from_dynobj): Likewise.
11179 (Symbol_table::define_special_symbol): Get target from
11181 * symtab.h (class Symbol_table): Update declaration.
11182 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11183 parameter. Change all callers. Clear parameter target.
11184 (Binary_test): Test target here.
11185 * testsuite/object_unittest.cc (gold_testsuite): Remove
11186 target_test_pointer parameter. Change all callers.
11187 (Object_test): Test target here.
11189 2009-09-26 Ian Lance Taylor <iant@google.com>
11191 * testsuite/initpri1.c: Don't try to use constructor priorities if
11192 compiling with gcc before 4.3.
11194 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11196 * testsuite/retain_symbols_file_test.sh (check_present): Change
11197 output file name to retain_symbols_file_test.stdout.
11198 (check_absent): Likewise.
11200 2009-09-18 Craig Silverstein <csilvers@google.com>
11202 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11203 * options.cc: Include <cerrno> and <fstream>.
11204 (General_options::finalize): Parse -retain-symbols-file tag.
11205 * options.h: New flag.
11206 (General_options): New method should_retain_symbol, new
11207 variable symbols_to_retain.
11208 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11209 should_retain_symbol map.
11210 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11211 * testsuite/Makefile.in: Regenerate.
11212 * testsuite/retain_symbols_file_test.sh: New file.
11214 2009-09-18 Nick Clifton <nickc@redhat.com>
11216 * po/es.po: Updated Spanish translation.
11218 2009-09-17 Doug Kwan <dougkwan@google.com>
11220 * debug.h (DEBUG_RELAXATION): New constant.
11221 (DEBUG_ALL): Add DEBUG_RELAXATION.
11222 (debug_string_to_enum): Add relaxation debug option.
11224 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11225 Layout::Relaxation_debug_check::read_sections,
11226 Layout::Relaxation_debug_check::read_sections): New method definitions.
11227 (Layout::Layout): Initialize data members
11228 record_output_section_data_from_scrips_,
11229 script_output_section_data_list_ and relaxation_debug_check_.
11230 (Layout::save_segments, Layout::restore_segments,
11231 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11232 Layout::relaxation_loop_body): New method definitions.
11233 (Layout::finalize): Support relaxation. Move section layout code to
11234 Layout::relaxation_loop_body.
11235 (Layout::set_asection_address_from_script): Move code for orphan
11236 section placement out.
11237 (Layout::place_orphan_sections_in_script): New method definition.
11238 * layout.h (Output_segment_headers, Output_file_header):
11239 New forward class declarations.
11240 (Layout::~Layout): Define.
11241 (Layout::new_output_section_data_from_script): New method definition.
11242 (Layout::place_orphan_sections_in_script): New method declaration.
11243 (Layout::Segment_states): New type declaration.
11244 (Layout::save_segments, Layout::restore_segments,
11245 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11246 Layout::relaxation_loop_body): New method declarations.
11247 (Layout::Output_section_data_list): New type declaration.
11248 (Layout::Relaxation_debug_check): New class definition.
11249 (Layout::record_output_section_data_from_script_,
11250 Layout::script_output_section_data_list_, Layout::segment_states_,
11251 Layout::relaxation_debug_check_): New data members.
11252 * output.cc: (Output_section_headers::do_size): New method definition.
11253 (Output_section_headers::Output_section_headers): Move size
11254 computation to Output_section_headers::do_size.
11255 (Output_segment_headers::do_size): New method definition.
11256 (Output_file_header::Output_file_header): Move size computation to
11257 Output_file_header::do_size and call it.
11258 (Output_file_header::do_size): New method definition.
11259 (Output_data_group::Output_data_group): Adjust call to
11260 Output_section_data.
11261 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11262 (Output_symtab_xindex::do_write): Add array bound check.
11263 (Output_section::Input_section::print_to_mapfile): Handle
11264 RELAXED_INPUT_SECTION_CODE.
11265 (Output_section::Output_section): Initialize data member checkpoint_.
11266 (Output_section::~Output_section): Delete checkpoint object pointed
11268 (Output_section::add_input_section): Always add an Input_section if
11270 (Output_section::add_merge_input_section): Add assert.
11271 (Output_section::relax_input_section): New method definition.
11272 (Output_section::set_final_data_size): Set load address to zero for
11273 an unallocated section.
11274 (Output_section::do_address_and_file_offset_have_reset_values):
11275 New method definition.
11276 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11277 Handle relaxed input section.
11278 (Output_section::sort_attached_input_sections): Checkpoint input
11279 section list lazily.
11280 (Output_section::get_input_sections): Change type of input_sections to
11281 list of Simple_input_section pointers. Checkpoint input section list
11282 lazily. Also handle relaxed input sections.
11283 (Output_section::add_input_section_for_script): Take a reference to
11284 a Simple_input_section object instead of Relobj pointer and section
11285 index as parameter. Handle relaxed input sections.
11286 (Output_section::save_states, Output_section::restore_states): New
11287 method definitions.
11288 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11289 (Output_data::is_data_size_fixed): New method definition.
11290 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11292 (Output_data::address_and_file_offset_have_reset_values): New method
11294 (Output_data::do_address_and_file_offset_have_reset_values): New method
11296 (Output_data::set_data_size): Check that data size is not fixed.
11297 (Output_data::fix_data_size): New method definition.
11298 (Output_data::is_data_size_fixed_): New data member.
11299 (Output_section_headers::set_final_data_size): New method definition.
11300 (Output_section_headers::do_size): New method declaration.
11301 (Output_segment_headers::set_final_data_size): New method definition.
11302 (Output_segment_headers::do_size): New method declaration.
11303 (Output_file_header::set_final_data_size)::New method definition.
11304 (Output_file_header::do_size)::New method declaration.
11305 (Output_section_data::Output_section_data): Add new parameter
11306 is_data_size_fixed and use it to fix data size.
11307 (Output_data_const::Output_data_const): Adjust call to base class
11308 constructor and fix data size.
11309 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11310 base class constructor and fix data size.
11311 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11312 base class constructor and fix data size.
11313 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11314 class constructor and fix data size.
11315 (Output_data_group::set_final_data_size): New method definition.
11316 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11317 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11318 class constructor and fix data size.
11319 (Output_relaxed_input_section): New class definition.
11320 (Output_section::Simple_input_section): New class definition.
11321 (Output_section::get_input_sections): Adjust parameter list.
11322 (Output_section::add_input_section_for_script): Same.
11323 (Output_section::save_states, Output_section::restore_states,
11324 Output_section::do_address_and_file_offset_have_reset_values,
11325 (Output_section::Input_section::Input_section): Handle
11326 RELAXED_INPUT_SECTION_CODE. Add new overload for
11327 Output_relaxed_input_section.
11328 (Output_section::Input_section::is_input_section,
11329 Output_section::Input_section::set_output_section): Handle relaxed
11331 (Output_section::Input_section::is_relaxed_input_section,
11332 Output_section::Input_section::output_section_data,
11333 Output_section::Input_section::relaxed_input_section): New method
11335 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11337 (Output_section::Input_section::u1_): Update comments.
11338 (Output_section::Input_section::u2_): Add new union member poris.
11339 (Output_section::Checkpoint_output_section): New classs definition.
11340 (Output_section::relax_input_section): New method declaration.
11341 (Output_section::checkpoint_): New data member.
11342 (Output_segment): Update comments.
11343 (Output_segment::Output_segment): Un-privatize copy constructor.
11344 (Output_segment::operator=): Un-privatize.
11345 * script-sections.cc (Output_section_element::Input_section_list):
11346 Change element type to Output_section::Simple_input_section.
11347 (Output_section_element_dot_assignment::set_section_addresses):
11348 Register output section data for relaxation clean up.
11349 (Output_data_exression::Output_data_expression): Adjust call to base
11350 constructor to fix data size.
11351 (Output_section_element_data::set_section_addresses): Register
11352 Output_data_expression object for relaxation clean up.
11353 (struct Input_section_info): Replace Relobj pointer and section index
11354 pair with Output_section::Simple_input_section and Convert struct to a
11356 (Input_section_sorter::operator()): Adjust access to
11357 Input_section_info data member to use accessors.
11358 (Output_section_element_input::set_section_addresses): Use layout
11359 parameter. Adjust code to use Output_section::Simple_input_section
11360 and Input_secction_info classes. Register filler for relaxation
11362 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11363 and section index pair with Output_section::Simple_input_section
11364 class. Adjust code accordingly.
11365 (Phdrs_element::release_segment): New method definition.
11366 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11368 (Script_sections::release_segments): New method definition.
11369 * gold/script-sections.h (Script_sections::release_segments): New
11370 method declaration.
11371 * gold/target.h (Target::may_relax, Target::relax,
11372 Target::do_may_relax, Target::do_relax): New method definitions.
11374 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11376 * arm.cc (has_signed_unsigned_overflow): New function.
11377 (Arm_relocate_functions::abs8): New function.
11378 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11379 (Target_arm::Scan::global): Likewise.
11380 (Target_arm::relocate::relocate): Likewise.
11381 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11384 2009-09-16 Cary Coutant <ccoutant@google.com>
11386 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11387 * testsuite/Makefile.in: Regenerate.
11389 2009-09-11 Nick Clifton <nickc@redhat.com>
11391 * po/gold.pot: Updated by the Translation project.
11393 2009-09-08 Cary Coutant <ccoutant@google.com>
11395 * output.cc (Output_file::open): Add execute permission to empty file.
11396 * testsuite/Makefile.am (permission_test): New test.
11397 * testsuite/Makefile.in: Regenerate.
11399 2009-09-02 Ian Lance Taylor <iant@google.com>
11401 * output.cc (Output_file::resize): Call map_no_anonymous rather
11404 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11406 * gold.cc: Include "incremental.h".
11407 (queue_initial_tasks): Call Incremental_checker methods.
11408 * incremental.cc: Include "output.h".
11409 (Incremental_checker::can_incrementally_link_output_file): New
11411 * incremental.h (Incremental_checker): New class.
11413 * output.cc (Output_file::open_for_modification): New method.
11414 (Output_file::map_anonymous): Changed return type to bool. Record
11415 map in base_ field.
11416 (Output_file::map_no_anonymous): New method, broken out of map.
11417 (Output_file::map): Use map_no_anonymous and map_anonymous.
11418 * output.h (class Output_file): Update declarations.
11420 2009-08-24 Cary Coutant <ccoutant@google.com>
11422 * options.h (Command_line::Pre_options): New class.
11423 (Command_line::pre_options): New member.
11424 * options.cc (gold::options::ready_to_register): New variable.
11425 (One_option::register_option): Do nothing if not registering options.
11426 Assert if same short option registered twice.
11427 (General_options::General_options): Turn off option registration when
11429 (Command_line::Pre_options::Pre_options): New constructor.
11431 2009-08-24 Cary Coutant <ccoutant@google.com>
11433 * options.h (General_options::no_keep_memory): Remove incorrect
11436 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11438 * Makefile.am (am__skiplex, am__skipyacc): New.
11439 * Makefile.in: Regenerate.
11441 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11443 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11444 (INCLUDES): ... this.
11445 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11446 (AM_CPPFLAGS): Renamed from ...
11447 (INCLUDE): ... this.
11448 * Makefile.in, testsuite/Makefile.in: Regenerate.
11450 * Makefile.in: Regenerate.
11451 * aclocal.m4: Likewise.
11452 * config.in: Likewise.
11453 * configure: Likewise.
11454 * testsuite/Makefile.in: Likewise.
11456 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11457 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11458 * Makefile.in: Regenerate.
11459 * testsuite/Makefile.in: Regenerate.
11461 2009-08-19 Cary Coutant <ccoutant@google.com>
11463 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11464 symbols in shared libraries overridden by hidden or internal symbols
11465 in the main program.
11467 2009-08-19 Chris Demetriou <cgd@google.com>
11469 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11470 checking source file names in error messages.
11472 2009-08-18 Doug Kwan <dougkwan@google.com>
11474 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11475 an elcpp::Ehdr as parameter. Adjust call to set_target.
11476 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11477 an elfcpp::Ehdr as parameter.
11478 * object.cc (Object::set_target): Remove the version that looks up
11479 a target and sets it.
11480 (Sized_relobj::setup): Take a Target object instead of
11481 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11482 (make_elf_sized_object): Find target and ask target to
11483 make an ELF object.
11484 * object.h: (Object::set_target): Remove the version that looks up
11485 a target and sets it.
11486 (Sized_relobj::setup): Take a Target object instead of
11487 an elfcpp:Ehdr as parameter.
11488 * target.cc: Include dynobj.h.
11489 (Target::do_make_elf_object_implementation): New.
11490 (Target::do_make_elf_object): New.
11491 * target.h (Target::make_elf_object): New template declaration.
11492 (Target::do_make_elf_object): New method declarations.
11493 (Target::do_make_elf_object_implementation): New template declaration.
11495 2009-08-14 Ian Lance Taylor <iant@google.com>
11497 * gold.h (FUNCTION_NAME): Define.
11498 (gold_unreachable): Use FUNCTION_NAME.
11500 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11502 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11503 symbol in the --keep-unique list is not found.
11505 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11507 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11508 been maked as --keep-unique.
11509 (Icf::unfold_section): New function.
11510 * icf.h (Icf::unfold_section): New function.
11511 * options.h (General_options::keep_unique): New option.
11512 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11513 * testsuite/Makefile.in: Regenerate.
11514 * testsuite/icf_keep_unique_test.sh: New file.
11515 * testsuite/icf_keep_unique_test.cc: New file.
11517 2009-08-12 Cary Coutant <ccoutant@google.com>
11520 * resolve.cc (Symbol_table::resolve): Check for references from
11521 dynamic objects to hidden and internal symbols.
11522 * testsuite/Makefile.am (hidden_test.sh): New test.
11523 * testsuite/Makefile.in: Regenerate.
11524 * testsuite/hidden_test.sh: New script.
11525 * testsuite/hidden_test_1.c: New test source.
11526 * testsuite/hidden_test_main.c: New test source.
11528 2009-08-11 Doug Kwan <dougkwan@google.com>
11530 * arm.cc: Update comments.
11531 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11532 segment to locate the .ARM.exidx section if present.
11534 2009-08-09 Doug Kwan <dougkwan@google.com>
11536 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11539 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11540 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11543 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11545 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11546 valid tls_segment only for non-debug-section relocations.
11547 * testsuite/Makefile.am: Add gc_tls_test.
11548 * testsuite/Makefile.in: Regenerate.
11549 * testsuite/gc_tls_test.cc: New file.
11550 * testsuite/gc_tls_test.sh: New file.
11552 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11554 * icf.cc: New file.
11556 * Makefile.am (CCFILES): Add icf.cc.
11557 (HFILES): Add icf.h
11558 * Makefile.in: Regenerate.
11559 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11560 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11561 section, symbol and addend information for the relocs.
11562 * gold.cc (queue_middle_tasks): Call identical code folding.
11563 * gold.h: Add defines for multimap.
11564 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11565 to the call of finalize_local_symbols.
11566 * main.cc (main): Create object of class Icf.
11567 * object.cc (Sized_relobj::do_layout): Allow this function to be
11568 called twice during icf.
11569 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11570 to sections marked as identical by icf.
11571 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11573 (Sized_relobj::do_section_entsize): New function.
11574 * object.h (Object::section_entsize): New function.
11575 (Object::do_section_entsize): New pure virtual function.
11576 (Relobj::finalize_local_symbols): Add new parameter.
11577 (Relobj::do_section_entsize): New function.
11578 * options.h (General_options::icf): New option.
11579 (General_options::icf_iterations): New option.
11580 (General_options::print_icf_sections): New option.
11581 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11582 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11583 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11585 * symtab.cc (Symbol_table::is_section_folded): New function.
11586 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11587 to sections marked as identical by icf.
11588 * symtab.h (Symbol_table::set_icf): New function.
11589 (Symbol_table::icf): New function.
11590 (Symbol_table::is_section_folded): New function.
11591 (Symbol_table::icf_): New data member.
11592 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11593 * testsuite/Makefile.am: Add commands to build icf_test.
11594 * testsuite/Makefile.in: Regenerate.
11595 * testsuite/icf_test.sh: New file.
11596 * testsuite/icf_test.cc: New file.
11598 2009-07-24 Chris Demetriou <cgd@google.com>
11600 * layout.cc (is_compressible_debug_section): Fix incorrect
11601 comment about compressed section names.
11603 2009-07-20 Ian Lance Taylor <ian@airs.com>
11606 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11608 2009-07-16 Ian Lance Taylor <iant@google.com>
11611 * layout.h: #include <map>.
11612 (class Kept_section): Change from struct to class. Add accessors
11613 and setters. Add section size to Comdat_group mapping. Change
11614 Comdat_group to std::map. Add is_comdat_ field. Add
11615 linkonce_size field in union.
11616 (class Layout): Update declaration of find_or_add_kept_section.
11617 Don't declare find_kept_object.
11618 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11619 parameter. Add object, shndx, is_comdat, and is_group_name
11620 parameters. Change all callers. Adjust for new Kept_section.
11621 (Layout::find_kept_object): Remove.
11622 * object.cc (Sized_relobj::include_section_group): Update use of
11623 Kept_section. Rename secnum to shndx. Only record
11624 Kept_comdat_section if sections are the same size.
11625 (Sized_relobj::include_linkonce_section): Update use of
11626 Kept_section. Only record Kept_comdat_section if sections are the
11627 same size. Set size of linkonce section.
11628 (Sized_relobj::map_to_kept_section): Update call to
11629 get_kept_comdat_section.
11630 * object.h (class Sized_relobj): Rename fields in
11631 Kept_comdat_section to drop trailing underscores; change object
11632 field to Relobj*. Change Kept_comdat_section_table to store
11633 struct rather than pointer.
11634 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11635 Add kept_object and kept_shndx parameters. Change all callers.
11636 (Sized_relobj::get_kept_comdat_section): Change return type to
11637 bool. Add kept_object and kept_shndx parameters. Change all
11639 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11640 Layout::find_or_add_kept_section.
11642 2009-07-09 Ian Lance Taylor <iant@google.com>
11644 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11645 Reserve space in the hash table.
11647 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11649 * fileread.cc (File_read::get_mtime): New method.
11650 * fileread.h (Timespec): New structure.
11651 (File_read::get_mtime): New method.
11652 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11653 Renamed from timestamp_nsec.
11654 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11656 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11658 (Incremental_inputs::report_archive): Save mtime; style fix.
11659 (Incremental_inputs::report_obejct): Save mtime; style fix.
11660 (Incremental_inputs::report_script): Save mtime; style fix.
11661 (Incremental_inputs::finalize_inputs): Style fix.
11662 (Incremental_inputs::finalize): Style fix.
11663 (Incremental_inputs::create_input_section_data): Store inputs
11665 * incremental.h (Incremental_inputs::report_script): Add mtime
11667 (Incremental_inputs::Input_info::Input_info): Intialize only one
11669 (Incremental_inputs::Input_info::archive): Move to nameless
11671 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11672 (Incremental_inputs::Input_info::script): Move to nameless union.
11673 (Incremental_inputs::mtime): New field.
11674 * script.cc (read_input_script): Pass file mtime to
11676 * script.h (Script_info::inputs): Style fix.
11678 2009-07-01 Ian Lance Taylor <ian@airs.com>
11680 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11683 2009-06-24 Ian Lance Taylor <iant@google.com>
11686 * layout.cc (Layout::choose_output_section): If we find an
11687 existing section, update the flags.
11688 (Layout::create_notes): New function, broken out of
11690 (Layout::finalize): Don't create note sections.
11691 (Layout::create_note): Don't crash if linker script discards
11693 (Layout::create_gold_note): Likewise.
11694 (Layout::create_build_id): Likewise. Don't set
11695 after_input_sections on the section.
11696 (Layout::create_executable_stack_info): Remove target parameter.
11698 * layout.h (class Layout): Declare create_notes. Update
11699 declaration of create_executable_stack_info.
11700 * gold.cc (queue_middle_tasks): Call create_notes.
11701 * output.cc (Output_section::update_flags_for_input_section): Move
11702 here from output.h. If SHF_ALLOC flag is newly set, mark address
11704 * output.h (Output_data::mark_address_invalid): New function.
11705 (class Output_section): Only declare, not define,
11706 update_flags_for_input_section. Remove set_flags.
11708 2009-06-24 Ian Lance Taylor <iant@google.com>
11710 * script-sections.cc (Output_section_definition::
11711 set_section_addresses): Rename shadowing local load_address to
11714 2009-06-24 Ian Lance Taylor <iant@google.com>
11717 * reloc.cc (relocate_sections): Skip empty relocation sections.
11719 2009-06-23 Ian Lance Taylor <iant@google.com>
11722 * layout.cc (Layout::create_note): Use choose_output_section
11723 rather than make_output_section.
11725 2009-06-23 Ian Lance Taylor <iant@google.com>
11728 * options.cc (General_options::parse_V): Set printed_version_.
11729 (General_options::General_options): Initialize printed_version_.
11730 * options.h (class General_options): Add printed_version_ field.
11731 * gold.cc (queue_initial_tasks): If there are no input files,
11732 don't give a fatal error if we printed the version information.
11733 (queue_middle_tasks): If using -r with a shared object, give a
11734 fatal error rather than an ordinary error.
11736 2009-06-23 Ian Lance Taylor <iant@google.com>
11739 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11740 (Layout::make_output_section): Set have_stabstr_section_ if we see
11741 a .stab*str section.
11742 (Layout::finalize): Call link_stabs_sections.
11743 (Layout::link_stabs_sections): New file.
11744 * layout.h (class Layout): Add have_stabstr_section_ field.
11745 Declare link_stabs_sections.
11747 2009-06-23 Doug Kwan <dougkwan@google.com>
11749 * Makefile.am (libgold_a_LIBADD): New.
11750 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11751 * Makefile.in: Regenerate.
11752 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11753 * configure: Regenerate.
11754 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11755 * fileread.cc: Include sys/state.h
11756 * gold.h: Declare memmem and strndup if found missing.
11757 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11759 2009-06-23 Ian Lance Taylor <iant@google.com>
11761 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11762 * configure: Rebuild.
11764 2009-06-23 Ian Lance Taylor <iant@google.com>
11767 * object.cc (Object::section_contents): Don't try to get a view if
11768 the section has length zero.
11769 (Object::handle_gnu_warning_section): If the section is empty, use
11770 the name of the section as the warning.
11772 2009-06-23 Ian Lance Taylor <iant@google.com>
11775 * stringpool.h (class Stringpool_template): Add optimize_ field.
11776 (Stringpool_template::set_optimize): New function.
11777 * stringpool.cc (Stringpool_template::Stringpool_template):
11778 Initialize optimize_ field.
11779 (Stringpool_template::set_string_offsets): Test local optimize
11780 fild rather than parameter.
11781 * layout.cc (Layout::Layout): Call set_optimize on the section
11784 2009-06-22 Ian Lance Taylor <iant@google.com>
11787 * yyscript.y: Parse TARGET.
11788 * script.cc (script_set_target): New function.
11789 * script-c.h (script_set_target): Declare.
11790 * options.cc (General_options::string_to_object_format): Rename
11791 from string_to_object_format in anonymous namespace. Change
11793 * options.h (class General_options): Declare
11794 string_to_object_format.
11796 2009-06-22 Ian Lance Taylor <iant@google.com>
11798 * script-sections.cc (Script_sections::create_segments): Don't put
11799 program headers in a PT_LOAD segment if -n or -N.
11801 2009-06-22 Ian Lance Taylor <iant@google.com>
11804 * options.h (class General_options): Add -z lazy and -z now. Sort
11805 -z options into alphabetical order.
11806 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11808 2009-06-21 Ian Lance Taylor <iant@google.com>
11810 * layout.cc (Layout::make_output_section): Call
11811 Target::new_output_section.
11812 (Layout::attach_allocated_section_to_segment): Put large section
11813 sections in a separate load segment with the large segment flag
11815 (Layout::segment_precedes): Sort large data segments after other
11817 (align_file_offset): New static function.
11818 (Layout::set_segment_offsets): Use align_file_offset.
11819 * output.h (class Output_section): Add is_small_section_ and
11820 is_large_section_ fields.
11821 (Output_section::is_small_section): New function.
11822 (Output_section::set_is_small_section): New function.
11823 (Output_section::is_large_section): New function.
11824 (Output_section::set_is_large_section): New function.
11825 (Output_section::is_large_data_section): New function.
11826 (class Output_segment): Add is_large_data_segment_ field.
11827 (Output_segment::is_large_data_segment): New function.
11828 (Output_segment::set_is_large_data_segment): New function.
11829 * output.cc (Output_section::Output_section): Initialize new
11831 (Output_segment::Output_segment): Likewise.
11832 (Output_segment::add_output_section): Add assertion that large
11833 data sections always go in large data segments. Force small data
11834 sections to the end of the list of data sections. Force small BSS
11835 sections to the start of the list of BSS sections. For large BSS
11836 sections to the end of the list of BSS sections.
11837 * symtab.h (class Symbol): Declare is_common_shndx.
11838 (Symbol::is_defined): Check Symbol::is_common_shndx.
11839 (Symbol::is_common): Likewise.
11840 (class Symbol_table): Define enum Commons_section_type. Update
11841 declarations. Add small_commons_ and large_commons_ fields.
11842 * symtab.cc (Symbol::is_common_shndx): New function.
11843 (Symbol_table::Symbol_table): Initialize new fields.
11844 (Symbol_table::add_from_object): Put small and large common
11845 symbols in the right list.
11846 (Symbol_table::sized_finalized_symbol): Check
11847 Symbol::is_common_shndx.
11848 (Symbol_table::sized_write_globals): Likewise.
11849 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11850 common symbol lists. Don't call do_allocate_commons_list if the
11852 (Symbol_table::do_allocate_commons_list): Remove is_tls
11853 parameter. Add comons_section_type parameter. Change all
11854 callers. Handle small and large common symbols.
11855 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11856 Symbol::is_common_shndx.
11857 * resolve.cc (symbol_to_bits): Likewise.
11858 * target.h (Target::small_common_shndx): New function.
11859 (Target::small_common_section_flags): New function.
11860 (Target::large_common_shndx): New function.
11861 (Target::large_common_section_flags): New function.
11862 (Target::new_output_section): New function.
11863 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11864 small_common_section_flags, and large_common_section_flags
11866 (Target::do_new_output_section): New virtual function.
11867 * arm.cc (Target_arm::arm_info): Initialize new fields.
11868 * i386.cc (Target_i386::i386_info): Likewise.
11869 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11871 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11872 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11873 (Target_x86_64::do_new_output_section): New function.
11874 * configure.ac: Define conditional MCMODEL_MEDIUM.
11875 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11876 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11877 (large_LDFLAGS): Define.
11878 * testsuite/large.c: New file.
11879 * testsuite/testfile.cc (Target_test::test_target_info):
11880 Initialize new fields.
11881 * configure, testsuite/Makefile.in: Rebuild.
11883 2009-06-05 Doug Kwan <dougkwan@google.com>
11885 * Makefile.am (CCFILES): Add target.cc.
11886 * Makefile.in: Regenerate.
11887 * i386.cc (class Target_i386): Define new virtual method to
11888 override do_is_local_label_name in parent.
11889 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11890 local symbols if --discard-locals or -X is given.
11891 * options.h (class General_options): Declare new options
11892 '--discard-locals' and '-X' for discarding locals.
11893 * target.h (class Target): Define new methods is_local_label_name.
11894 Declare new virtual method do_is_local_label_name.
11895 * target.cc: New file.
11896 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11897 (check_SCRIPTS): Add discard_locals_test.sh.
11898 (check_DATA): Add discard_local_tests.syms.
11899 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11900 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11901 * testsuite/Makefile.in: Regenerate.
11902 * testsuite/discard_locals_test.c: New file.
11903 * testsuite/discard_locals_test.sh: Same.
11905 2009-06-05 Doug Kwan <dougkwan@google.com>
11907 * object.cc (Sized_relobj::Sized_relobj): Initialize
11908 discarded_eh_frame_shndx_ to -1U.
11909 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11911 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11912 a discarded .eh_frame section.
11913 (Sized_relobj::do_finalize_local_symbols): Ditto.
11914 * object.h (class Sized_relobj): Declare new member
11915 discarded_eh_frame_shndx_.
11916 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11917 (local_labels_test.o, local_labels_test): New rules.
11918 * testsuite/Makefile.in: Regenerate.
11920 2009-06-04 Doug Kwan <dougkwan@google.com>
11922 * layout.cc (Layout::section_name_mapping): Add mapping for
11923 special ARM sections.
11925 2009-06-03 Doug Kwan <dougkwan@google.com>
11927 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11928 (utils::has_overflow): Same.
11930 2009-06-03 Ian Lance Taylor <iant@google.com>
11932 * layout.cc (Layout::section_name_mapping): New array, replacing
11933 Layout::linkonce_mapping.
11934 (Layout::section_name_mapping_count): New variable, replacing
11935 Layout::linkonce_mapping_count.
11936 (Layout::linkonce_output_name): Remove.
11937 (Layout::output_section_name): Rewrite.
11938 * layout.h (class Layout): Rename Linkonce_mapping to
11939 Section_name_mapping, linkonce_mapping to section_name_mapping,
11940 linkonce_mapping_count to section_name_mapping_count. Don't
11941 declare linkonce_output_name.
11943 2009-06-03 Doug Kwan <dougkwan@google.com>
11945 * gold/arm.cc (namespace utils): New.
11946 (Target_arm::reloc_is_non_pic): Define new method.
11947 (class Arm_relocate_functions): New.
11948 (Target_arm::Relocate::relocate): Handle relocation types used by
11951 2009-06-03 Ian Lance Taylor <iant@google.com>
11953 * arm.cc (Target_arm::scan::global): Use || instead of |.
11955 2009-06-02 Doug Kwan <dougkwan@google.com>
11957 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11958 issued_non_pic_error_.
11959 (class Target_arm::Scan): Declare new method check_non_pic.
11960 Define new method symbol_needs_plt_entry.
11961 Declare new data member issued_non_pic_error_.
11962 (class Target_arm::Relocate): Declare new method
11963 should_apply_static_reloc.
11964 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11965 (Target_arm::Scan::check_non_pic): Define new method.
11966 (Target_arm::Scan::local): Handle a small subset of reloc types used
11968 (Target_arm::Scan::local): Same.
11969 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11971 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11973 * incremental.cc (Incremental_inputs::report_command_line): Filter
11974 out --incremental-* options.
11976 2009-05-29 Doug Kwan <dougkwan@google.com>
11978 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11980 (class Target_arm): Update comment.
11981 (Target_arm::Target_arm): Initialize new data members GOT_,
11982 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11983 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11984 and Target_arm::rel_dyn_section.
11985 Declare new_enum Target_arm::Got_type.
11986 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11988 Update commments for member do_dynsym_value.
11989 (Target_arm::got_size, Target_arm::plt_section,
11990 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11991 new methods inside class defintion.
11992 (Target_arm::got_section): Define new method.
11993 (Target_arm::rel_dyn_section): Same.
11994 (Output_data_plt_arm): New template class.
11995 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11996 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11997 (Output_data_plt_arm::add_entry): Same.
11998 (Output_data_plt_arm::first_plt_entry): Define new
11999 static data member for PLT instruction template.
12000 (Output_data_plt_arm::plt_entry): Same.
12001 (Output_data_plt_arm::do_write): Define new method.
12002 (Target_arm::make_plt_entry): Same.
12003 (Target_arm::do_finalize_sections): Same.
12004 (Target_arm::do_dynsym_value): Same.
12006 2009-05-28 Doug Kwan <dougkwan@google.com>
12008 * Makefile.am (TARGETSOURCES): Add arm.cc.
12009 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12010 * Makefile.in: Regenerate.
12011 * arm.cc: New file.
12012 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12014 2009-05-26 Doug Kwan <dougkwan@google.com>
12016 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12017 (General_options::check_excluded_libs): Strip off directories in
12018 archive name before matching like GNU ld does.
12019 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12020 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12021 (exclude_libs_test_LDFLAGS): Add linker option
12022 -Wl,--exclude-libs,libexclude_libs_test_3
12023 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12024 an explicit archive without using -l.
12025 (alt/libexclude_libs_test_3.a): New make rule.
12026 * testsuite/Makefile.in: Regenerate.
12027 * testsuite/exclude_libs_test.c : Declare lib3_default().
12029 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12030 * exclude_libs_test_3.c: New file.
12032 2009-05-26 Nick Clifton <nickc@redhat.com>
12034 * po/id.po: New Indonesian translation.
12035 * po/gold.pot: Updated template file.
12037 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12039 * testsuite/Makefile.am: Add -ffunction-sections to compile
12040 gc_comdat_test files. Add -Wl,--gc-sections to build
12042 * testsuite/Makefile.in: Regenerate.
12043 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12045 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12047 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12048 kept comdat section was garbage collected.
12049 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12050 * testsuite/Makefile.in: Regenerate.
12051 * testsuite/gc_comdat_test.sh: New file.
12052 * testsuite/gc_comdat_test_1.cc: New file.
12053 * testsuite/gc_comdat_test_2.cc: New file.
12055 2009-05-19 Doug Kwan <dougkwan@google.com>
12057 * archive.cc (Archive::Archive): Move constructor from archive.h
12058 to here. Initialize no_export_.
12059 (Archive::get_elf_object_for_member): Set no_export flag of object.
12060 * archive.h (Archive::Archive): Move constructor body to
12062 (Archive::no_export): New method.
12063 (Archive::no_export_): New field.
12064 * object.h (Object::Object): Initialize no_export_ to false.
12065 (Object::no_export, Object::set_no_export): New methods.
12066 (Object::no_export_): New field.
12067 * options.cc (General_options::parse_exclude_libs): New method.
12068 (General_options::check_excluded_libs) Same.
12069 * options.h (exclude_libs): New option.
12070 (General_options::check_excluded_libs): New method declaration.
12071 (General_options::excluded_libs_): New field.
12072 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12073 default or protected visibility if an object has no-export flag set.
12074 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12075 (check_SCRIPTS): Add exclude_libs_test.sh.
12076 (check_DATA): Add exclude_libs_test.syms.
12077 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12078 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12079 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12080 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12081 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12082 libexclude_libs_test_2.a): New rules.
12083 * testsuite/Makefile.in: Regenerate.
12084 * testsuite/exclude_libs_test.c: New file.
12085 * testsuite/exclude_libs_test.sh: Ditto.
12086 * testsuite/exclude_libs_test_1.c: Ditto.
12087 * testsuite/exclude_libs_test_2.c: Ditto.
12089 2009-05-15 Ian Lance Taylor <iant@google.com>
12091 * configure.ac: Check for declarations for cases where libiberty.h
12092 checks HAVE_DECL_xxx.
12093 * configure, config.in: Rebuild.
12095 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12097 * gold.h (Incremental_argument_list): Remove (invalid) forward
12099 * incremental.cc (Incremental_inputs::report_achive): New method.
12100 (Incremental_inputs::report_object): New method.
12101 (Incremental_inputs::report_script): New method.
12102 (Incremental_inputs::finalize_inputs): New method.
12103 (Incremental_inputs::finalize): Call finalize_inputs().
12104 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12105 Create inputs entries.
12106 * incremental.h (Incremental_input_type): New enum.
12107 (Incremental_inputs::Incremental_input): Initialize new fields.
12108 (Incremental_inputs::report_inputs): New method.
12109 (Incremental_inputs::report_achive): New method.
12110 (Incremental_inputs::report_object): New method.
12111 (Incremental_inputs::report_script): New method.
12112 (Incremental_inputs::finalize_inputs): New method.
12113 (Incremental_inputs::Input_info): New struct.
12114 (Incremental_inputs::Input_info_map): New typedef.
12115 (Incremental_inputs::lock_): New field.
12116 (Incremental_inputs::Inputs_): New field.
12117 (Incremental_inputs::Inputs_map): New field.
12118 * main.cc (main): Call Incremental_input::report_inputs.
12119 * options.h (Input_argument_list): Typedef moved from
12121 (Input_file_group::Files): Remove, use ::Input_argument_list.
12122 (Input_file_group::Input_argument_list): Remove, use
12123 ::Input_argument_list.
12124 * plugin.cc (Plugin_manager::add_input_file): Add error in
12126 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12128 * script.cc (read_input_script): Call
12129 Incremental_input::report_script.
12130 * script.h (Script_info): New class.
12132 2009-04-27 Ian Lance Taylor <iant@google.com>
12134 * x86_64.cc (do_adjust_output_section): Set entsize to
12137 2009-04-23 Elliott Hughes <enh@google.com>
12139 * output.cc (Output_file::close): After short writes, continue
12140 writing from the correct offset in the buffer being written.
12142 2009-04-23 Chris Demetriou <cgd@google.com>
12144 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12145 * configure: Regenerate.
12146 * config.in: Regenerate.
12147 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12148 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12150 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12152 * incremental.cc (Incremental_inputs_header_data): Renamed from
12153 Incremental_input_header_data.
12154 (Incremental_inputs_header_data::data_size): New field.
12155 (Incremental_inputs_header_data::put_input_file_count): Renamed
12156 from input_file_count.
12157 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12158 from command_line_offset.
12159 (Incremental_inputs_header_data::put_reserved): Renamed from
12161 (Incremental_inputs_entry_data): Renamed from
12162 Incremental_input_entry_data.
12163 (Incremental_inputs_entry_data::data_size): New field.
12164 (Incremental_inputs::report_command_line): New method.
12165 (Incremental_inputs::finalize): New method.
12166 (Incremental_inputs::create_incremental_inputs_data): New method.
12167 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12168 * incremental.h: New file.
12169 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12170 (Layout::finalize): Create incremental inputs section in
12171 incremental builds.
12172 (Layout::create_incremental_info_sections): New method.
12173 * layout.h (Layout::incremental_inputs): New method.
12174 (Layout::create_incremental_info_sections): New method.
12175 (Layout::incremental_inputs_): New field.
12176 * main.cc (main): Notify Incremental_input of the command line.
12178 2009-04-01 Ian Lance Taylor <iant@google.com>
12179 Mikolaj Zalewski <mikolajz@google.com>
12181 * gold.h (reserve_unordered_map): Define, three versions, one for
12182 each version of Unordered_map.
12183 * layout.cc (Layout::Layout): Remove options parameter. Add
12184 number_of_input_files parameter. Don't initialize options_.
12185 Initialize number_of_input_files_ and resized_signatures_. Move
12186 sections_are_attached_.
12187 (Layout::layout_group): Reserve space for group_signatures_.
12188 (Layout::find_or_add_kept_section): Change name parameter to be a
12189 reference. Resize signatures_ map when it gets large enough.
12190 (Layout::layout_eh_frame): Use parameters->options() instead of
12192 (Layout::make_output_section): Likewise.
12193 (Layout::attach_allocated_section_to_segment): Likewise.
12194 (Layout::finalize, Layout::create_executable_stack): Likewise.
12195 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12196 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12197 * layout.h (class Layout): Update declarations. Remove options_
12198 field. Add number_of_input_files_ and resized_signatures_
12199 fields. Move sections_are_attached_ field.
12200 * main.cc (main): Pass number of input files to Layout
12201 constructor. Don't pass options.
12203 2009-03-30 Ian Lance Taylor <iant@google.com>
12205 * ffsll.c (ffsll): Correct implementation.
12207 2009-03-27 Ian Lance Taylor <iant@google.com>
12209 * ffsll.c: New file.
12210 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12211 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12212 * ftruncate.c (ftruncate): Declare before definition.
12213 * mremap.c (mremap): Likewise.
12214 * pread.c (pread): Likewise.
12215 * configure, Makefile.in, config.in: Rebuild.
12217 * mremap.c: New file.
12218 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12219 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12220 (mremap): Declare if HAVE_MREMAP is not defined.
12221 * configure, Makefile.in, config.in: Rebuild.
12223 2009-03-27 Cary Coutant <ccoutant@google.com>
12225 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12226 position independent.
12227 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12228 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12230 2009-03-24 Cary Coutant <ccoutant@google.com>
12232 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12234 (needs_dynamic_reloc): Likewise.
12236 2009-03-24 Ian Lance Taylor <iant@google.com>
12238 * yyscript.y (file_cmd): Recognize EXTERN.
12239 (extern_name_list, extern_name_list_body): New nonterminals.
12240 * script.cc (script_add_extern): Define.
12241 * script-c.h (script_add_extern): Declare.
12243 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12245 * object.cc (is_elf_object): Define.
12246 * object.h (is_elf_object): Declare.
12247 * archive.cc (Archive::get_elf_object_for_member): Call
12249 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12251 2009-03-24 Elliott Hughes <enh@google.com>
12253 * output.cc (Output_file::map_anonymous): Define.
12254 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12255 try an anonymous one. Report the size if the mmap fails.
12256 * output.h (class Output_file): Declare map_anonymous.
12258 2009-03-24 Ian Lance Taylor <iant@google.com>
12260 * target-select.cc (instantiate_target): Don't acquire the lock if
12261 the instantiated_target_ field has already been set.
12263 2009-03-23 Ian Lance Taylor <iant@google.com>
12265 * gold-threads.h (class Initialize_lock): Define.
12266 * gold-threads.cc (class Initialize_lock_once): Define.
12267 (initialize_lock_control): New static variable.
12268 (initialize_lock_pointer): New static variable.
12269 (initialize_lock_once): New static function.
12270 (Initialize_lock::Initialize_lock): Define.
12271 (Initialize_lock::initialize): Define.
12272 * target-select.h: Include "gold-threads.h".
12273 (class Target_selector): Add lock_ and initialize_lock_ fields.
12274 Don't define instantiate_target, just declare it.
12275 * target-select.cc (Target_selector::Target_selector): Initialize
12277 (Target_selector::instantiate_target): Define.
12278 * descriptors.h: Include "gold-threads.h".
12279 (class Descriptors): Add initialize_lock_ field.
12280 * descriptors.cc (Descriptors::Descriptors): Initialize new
12282 (Descriptors::open): Use initialize_lock_ field
12283 * errors.h (class Errors): Add initialize_lock_ field.
12284 * errors.cc (Errors::Errors): Initialize new field.
12285 (Errors::initialize_lock): Use initialize_lock_ field.
12286 * powerpc.cc (class Target_selector_powerpc): Remove
12287 instantiated_target_ field. In do_recognize call
12288 instantiate_target rather than do_instantiate_target. In
12289 do_instantiate_target just allocate a new target.
12290 * sparc.cc (class Target_selector_sparc): Likewise.
12292 * freebsd.h: New file.
12293 * i386.cc: Include "freebsd.h".
12294 (Target_i386): Derive from Target_freebsd rather than
12296 (Target_selector_i386): Derive from Target_selector_freebsd rather
12297 than Target_selector.
12298 * x86_64.cc: Include "freebsd.h".
12299 (Target_x86_64): Derive from Target_freebsd rather than
12301 (Target_selector_x86_64): Derive from Target_selector_freebsd
12302 rather than Target_selector.
12303 * target.h (class Target): Add adjust_elf_header and
12304 do_adjust_elf_header.
12305 * output.cc (Output_file_header:: do_sized_write): Call target
12306 adjust_elf_header routine.
12307 * configure.tgt: Set targ_osabi.
12308 * configure.ac: Define GOLD_DEFAULT_OSABI.
12309 * parameters.cc (Parameters::default_target): Pass
12310 GOLD_DEFAULT_OSABI to select_target.
12311 * target-select.h (class Target_selector): Make instantiate_target
12312 protected rather than private.
12313 * Makefile.am (HFILES): Add freebsd.h.
12314 * configure, Makefile.in, config.in: Rebuild.
12316 * merge.cc (do_add_input_section): Correct pend value. Change
12317 message about last entry not being null terminated from error to
12320 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12322 * incremental.cc: New file.
12323 * Makefile.am (CCFILES): Add incremental.cc.
12324 * Makefile.in: Rebuild.
12326 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12328 * layout.cc (Layout::output_section_name): Preserve names
12329 of '.note.' sections.
12331 2009-03-19 Ian Lance Taylor <iant@google.com>
12333 * descriptors.cc (Descriptors::open): Check that the options are
12334 valid before using them.
12336 2009-03-18 Ian Lance Taylor <iant@google.com>
12338 * script-sections.h: Include <list>.
12339 (class Script_sections): Change Sections_elements from std::vector
12340 to std::list. Typedef public Elements_iterator. Add
12341 orphan_section_placement_, data_segment_align_start_, and
12342 saw_data_segment_align_ fields. Remove data_segment_align_index_
12344 * script-sections.cc (class Orphan_section_placement): New class.
12345 (class Sections_element): Add virtual functions is_relro and
12346 orphan_section_init. Remove virtual function place_orphan_here.
12347 (class Output_section_definition): Add is_relro and
12348 orphan_section_init. Remove place_orphan_here.
12349 (class Orphan_output_section): Likewise.
12350 (Script_sections::Script_sections): Update for field changes.
12351 (Script_sections::data_segment_align): Set saw_data_segment_align_
12352 and data_segment_align_start_, not data_segment_align_index.
12353 (Script_sections::data_segment_relro_end): Check
12354 saw_data_segment_align_. Use data_segment_align_start_ rather
12355 than data_segment_align_index_.
12356 (Script_sections::place_orphan): Rewrite to use
12357 Orphan_section_placement.
12359 2009-03-17 Ian Lance Taylor <iant@google.com>
12361 * archive.cc (Archive::add_symbols): Check for a version attached
12362 to the symbol name in the archive map.
12363 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12364 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12365 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12366 (ver_test_11.a): New target.
12367 * testsuite/Makefile.in: Rebuild.
12369 * configure.ac: Check for chsize and posix_fallocate. Replace
12371 * ftruncate.c: New file, from gnulib.
12372 * output.cc (posix_fallocate): Define dummy version if not
12373 HAVE_POSIX_FALLOCATE.
12374 (Output_file::map): Call posix_fallocate rather than lseek and
12376 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12377 * configure, Makefile.in, config.in: Rebuild.
12379 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12381 * layout.h (Layout::create_note): Add section_name parameter.
12382 * layout.cc (Layout::create_note): Likewise.
12383 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12385 2009-03-17 Ian Lance Taylor <iant@google.com>
12387 * descriptors.cc: Include "options.h".
12388 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12389 (Descriptors::open): Always use O_CLOEXEC when opening a new
12390 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12391 then set FD_CLOEXEC.
12393 * sparc.cc (class Target_sparc): Add has_got_section.
12394 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12395 make sure we have a GOT section.
12397 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12398 (Target_sparc::Scan::local): Likewise.
12399 (Target_sparc::Scan::global): Likewise.
12400 (Target_sparc::Relocate::relocate): Likewise.
12401 (Target_sparc::Relocate::relocate_tls): Likewise.
12403 * symtab.cc (Symbol_table::define_default_version): New function,
12404 broken out of add_from_object.
12405 (Symbol_table::add_from_object): Call define_default_version.
12406 (Symbol_table::define_special_symbol): Add resolve_oldsym
12407 parameter. Change all callers. If the version for a symbol comes
12408 from a version script, resolve it with the symbol with the same
12409 name with no version. Also add the symbol without a version if
12411 (do_define_in_output_data): If resolving with oldsym, don't delete
12413 (do_define_in_output_segment): Likewise.
12414 (do_define_as_constant): Likewise.
12415 * symtab.h (class Symbol_table): Update declarations.
12417 2009-03-13 Ian Lance Taylor <iant@google.com>
12419 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12420 (Read_symbols::requeue): New function.
12421 (Read_symbols::do_read_symbols): If make_elf_object fails because
12422 the target type is not configured, and the file was searched for,
12423 issue a warning and retry with the next directory.
12424 (Add_symbols::run): If the file has an incompatible format, and
12425 it was searched for, requeue the Read_symbols task. On error,
12426 release the object.
12427 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12428 dirindex parameter to constructor. Change all callers. Declare
12429 incompatible_warning and requeue.
12430 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12431 input_argument_ and input_group_ fields. Add them to
12432 constructor. Change all callers.
12433 (class Read_script): Add dirindex_ field. Add it to constructor.
12434 Change all callers.
12435 * archive.cc (Archive::setup): Remove input_objects parameter.
12436 Change all callers.
12437 (Archive::get_file_and_offset): Likewise.
12438 (Archive::read_all_symbols): Likewise.
12439 (Archive::read_symbols): Likewise.
12440 (Archive::get_elf_object_for_member): Remove input_objects
12441 parameter. Add punconfigured parameter. Change all callers.
12442 (Archive::add_symbols): Change return type to bool. Check return
12443 value of include_member.
12444 (Archive::include_all_members): Likewise.
12445 (Archive::include_member): Change return type to bool. Return
12446 false if first included object has incompatible target. Set
12447 included_member_ field.
12448 (Add_archive_symbols::run): If add_symbols returns false, requeue
12450 * archive.h (class Archive): Add included_member_ field.
12451 Initialize it in constructor. Add input_file and searched_for
12452 methods. Update declarations.
12453 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12454 input_argument_ fields. Add them to constructor. Change all
12456 * script.cc: Include "target-select.h".
12457 (class Parser_closure): Add skip_on_incompatible_target_ and
12458 found_incompatible_target_ fields. Add
12459 skip_on_incompatible_target parameter to constructor. Change all
12460 callers. Add methods skip_on_incompatible_target,
12461 clear_skip_on_incompatible_target, found_incompatible_target, and
12462 set_found_incompatible_target.
12463 (read_input_script): Add dirindex parameter. Change all callers.
12464 If parser finds an incompatible target, requeue Read_symbols
12466 (script_set_symbol): Clear skip_on_incompatible_target in
12468 (script_add_assertion, script_parse_option): Likewise.
12469 (script_start_sections, script_add_phdr): Likewise.
12470 (script_check_output_format): New function.
12471 * script.h (read_input_script): Update declaration.
12472 * script-c.h (script_check_output_format): Declare.
12473 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12474 (ignore_cmd): Remove OUTPUT_FORMAT.
12475 * fileread.cc (Input_file::Input_file): Add explicit this.
12476 (Input_file::will_search_for): New function.
12477 (Input_file::open): Add pindex parameter. Change all callers.
12478 * fileread.h (class Input_file): Add input_file_argument method.
12479 Declare will_search_for. Update declarations.
12480 * object.cc (make_elf_object): Add punconfigured parameter.
12481 Change all callers.
12482 * object.h (class Object): Make input_file public. Add
12483 searched_for method.
12484 (make_elf_object): Update declaration.
12485 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12487 * dirsearch.h (class Dirsearch): Update declaration.
12488 * options.h (class General_options): Add --warn-search-mismatch.
12489 * parameters.cc (Parameters::is_compatible_target): New function.
12490 * parameters.h (class Parameters): Declare is_compatible_target.
12491 * workqueue.cc (Workqueue::add_blocker): New function.
12492 * workqueue.h (class Workqueue): Declare add_blocker.
12494 * fileread.cc (Input_file::open): Remove options parameter.
12495 Change all callers.
12496 (Input_file::open_binary): Likewise.
12497 * script.cc (read_input_script): Likewise.
12498 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12499 options parameter from constructor. Change all callers.
12500 (class Read_script): Likewise.
12501 * fileread.h (class Input_file): Update declarations.
12502 * script.h (read_input_script): Update declaration.
12504 2009-03-10 Nick Clifton <nickc@redhat.com>
12506 * po/es.po: New Spanish translation.
12508 2009-03-06 Cary Coutant <ccoutant@google.com>
12510 * options.cc (parse_short_option): Keep dash_z from registering itself.
12512 2009-03-03 Ian Lance Taylor <iant@google.com>
12515 * target-reloc.h (relocate_section): Pass output_section to
12517 * i386.cc (Target_i386::should_apply_static_reloc): Add
12518 output_section parameter. Change all callers.
12519 (Target_i386::Relocate::relocate): Add output_section parameter.
12520 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12521 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12522 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12523 * testsuite/two_file_shared.sh: New script.
12524 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12525 (check_DATA): Add two_file_shared.dbg.
12526 (two_file_shared.dbg): New target.
12527 * testsuite/Makefile.in: Rebuild.
12529 2009-03-01 Ian Lance Taylor <iant@google.com>
12531 * configure.ac: Check for byteswap.h.
12532 * configure: Rebuild.
12533 * config.in: Rebuild.
12535 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12537 * layout.cc (Layout::find_or_add_kept_section): New function.
12538 (Layout::add_comdat): Removed.
12539 * layout.h (struct Kept_section): Move out of class Layout.
12540 Remove trailing underscores from field names. Add group_sections
12541 field. Rename group_ field to is_group. Change all uses.
12542 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12543 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12544 comdat_groups_ field.
12545 (Sized_relobj::include_section_group): Use
12546 find_or_add_kept_section and Kept_section::group_sections.
12547 (Sized_relobj::include_linkonce_section): Likewise.
12548 * object.cc (class Sized_relobj): Don't define Comdat_group or
12549 Comdat_group_table. Remove find_comdat_group and
12550 add_comdat_group. Remove comdat_groups_ field.
12551 * plugin.cc (include_comdat_group): Use
12552 Layout::find_or_add_kept_section.
12554 2009-02-28 Ian Lance Taylor <iant@google.com>
12556 * README: --gc-sections and map files are now supported. Document
12557 some build requirements.
12560 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12561 relocatable link set the value of the section symbol to zero.
12562 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12563 relocatable link don't include the section address in the local
12566 2009-02-27 Ian Lance Taylor <iant@google.com>
12569 * options.h (class Search_directory): Add is_system_directory.
12570 (class General_options): Declare is_in_system_directory.
12571 * options.cc (get_relative_sysroot): Make static.
12572 (get_default_sysroot): Make static.
12573 (General_optoins::is_in_system_directory): New function.
12574 * fileread.cc (Input_file::is_in_system_directory): New function.
12575 * fileread.h (class Input_file): Declare is_in_system_directory.
12576 * object.h (class Object): Add is_in_system_directory.
12577 (class Input_objects): Remove system_library_directory_ field.
12578 * object.cc (Input_objects::add_object): Don't set
12579 system_library_directory_.
12580 (input_objects::found_in_system_library_directory): Remove.
12581 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12582 parameter. Change all callers.
12583 (Symbol_table::sized_write_globals): Likewise.
12584 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12585 Call Object::is_in_system_directory.
12586 * symtab.h (class Symbol_table): Update declarations.
12589 * descriptors.h (Open_descriptor): Add is_on_stack field.
12590 * descriptors.cc (Descriptors::open): If the descriptor is on the
12591 top of the stack, remove it. Initialize is_on_stack field.
12592 (Descriptors::release): Only add pod to stack if it is not on the
12594 (Descriptors::close_some_descriptor): Clear stack_next and
12595 is_on_stack fields.
12598 * output.cc (Output_section::find_starting_output_address): Rename
12599 from starting_output_address; add PADDR parameter; change return
12601 * output.h (class Output_section): Declare
12602 find_starting_output_address instead of starting_output_address.
12603 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12604 section symbol for which we can't find a merge section.
12607 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12608 hidden or internal, force the symbol to be local.
12609 * resolve.cc (Symbol::override_visibility): Define.
12610 (Symbol::override_base): Use override_visibility.
12611 (Symbol_table::resolve): Likewise.
12612 (Symbol::override_base_with_special): Likewise.
12613 (Symbol_table::override_with_special): If the visibility is hidden
12614 or internal, force the symbol to be local.
12615 * symtab.h (class Symbol): Add set_visibility and
12616 override_visibility.
12617 * testsuite/ver_test_1.sh: New file.
12618 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12619 (check_DATA): Add ver_test_1.syms.
12620 (ver_test_1.syms): New target.
12621 * testsuite/Makefile.in: Rebuild.
12623 2009-02-25 Cary Coutant <ccoutant@google.com>
12625 * layout.cc (Layout::choose_output_section): Don't rename sections
12626 when using a linker script that has a SECTIONS clause.
12627 * Makefile.in: Regenerate.
12629 * testsuite/Makefile.am (script_test_5.sh): New test case.
12630 * testsuite/Makefile.in: Regenerate.
12631 * testsuite/script_test_5.cc: New file.
12632 * testsuite/script_test_5.sh: New file.
12633 * testsuite/script_test_5.t: New file.
12635 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12637 * archive.cc (Archive::include_member): Update calls to add_symbols.
12638 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12639 the Layout argument.
12640 * dynobj.h (do_add_symbols): Add the Layout argument.
12641 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12643 * object.h (Object::add_symbols): Add the Layout argument.
12644 (Object::do_add_symbols): Add the Layout argument.
12645 (Sized_relobj::do_add_symbols): Add the Layout argument.
12646 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12647 Unify the two versions.
12648 (Add_plugin_symbols): Remove.
12649 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12650 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12651 (Add_plugin_symbols): Remove.
12652 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12653 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12654 (Add_symbols::run): Make it work with Pulginobj.
12656 2009-02-06 Ian Lance Taylor <iant@google.com>
12658 * object.cc (Sized_relobj::do_layout): Make info message start
12659 with lower case letter.
12661 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12663 * binary.cc: Fix file comment.
12665 * options.h (enum Incremental_disposition): Define.
12666 (class General_options): Add new options: --incremental,
12667 --incremental_changed, --incremental_unchanged,
12668 --incremental_unknown. Add incremental_disposition_ and
12669 implicit_incremental_ fields.
12670 (General_options::incremental_disposition): New function.
12671 (class Position_dependent_options): Add incremental_disposition
12673 (Position_dependent_options::copy_from_options): Set incremental
12675 * options.cc (General_options::parse_incremental_changed): New
12677 (General_options::parse_incremental_unchanged): New function.
12678 (General_options::parse_incremental_unknown): New function.
12679 (General_options::General_options): Initialize new fields
12680 incremental_disposition_ and implicit_incremental_.
12681 (General_options::finalize): Check for uasge of --incremental-*
12682 without --incremental.
12684 2009-02-06 Chris Demetriou <cgd@google.com>
12686 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12687 pointer and to report location as the file name associated with
12689 (gold_undefined_symbol_at_location): New function to replace the
12690 old gold_undefined_symbol functionality.
12691 * target-reloc.h (relocate_section): Update to use
12692 gold_undefined_symbol_at_location.
12693 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12694 Call gold_undefined_symbol function rather than gold_error.
12695 * errors.h (Errors::undefined_symbol): Take location as a
12696 string, rather than calculating it from a relocation.
12697 * errors.cc (Errors::fatal): Print "fatal error:" before the
12699 (Errors::error, Errors::error_at_location): Print "error: "
12700 before the formatted message.
12701 (Errors::undefined_symbol): Take location as a string, rather
12702 than calculating it from a relocation.
12703 (gold_undefined_symbol_at_location): New function akin to
12704 old gold_undefined_symbol, calculates location from relocation.
12705 (gold_undefined_symbol): Change to take only a Symbol pointer
12706 and to report location as the file name associated with the symbol.
12707 * testsuite/debug_msg.sh: Update for changed error messages.
12708 * testsuite/undef_symbol.sh: Likewise.
12710 2009-02-04 Duncan Sands <baldrick@free.fr>
12713 * reduced_debug_output.h
12714 (Output_reduced_debug_abbrev_section::failed): Use format for
12716 (Output_reduced_debug_info_section::faild): Likewise.
12718 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12720 * script.cc (Lazy_demangler): New class.
12721 (Version_script_info::get_symbol_version_helper): Demangle a
12724 2009-01-29 Cary Coutant <ccoutant@google.com>
12726 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12728 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12730 2009-01-28 Ian Lance Taylor <iant@google.com>
12732 * version.cc (version_string): Bump to 1.9.
12734 * gold.h: Include <cstring> and <stdint.h>.
12735 * version.cc: Include <cstdio>.
12736 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12738 * reduced_debug_output.cc (insert_into_vector): Rename from
12739 Insert_into_vector; change all callers. Use Swap_unaligned to
12740 avoid aliasing issue; remove union since it is unnecessary.
12742 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12744 * Makefile.am (CCFILES): Add gc.cc.
12745 (HFILES): Add gc.h.
12746 * Makefile.in: Regenerate.
12747 * gold.cc (Gc_runner): New class.
12748 (queue_initial_tasks): Call garbage collection related tasks
12749 when corresponding options are invoked.
12750 (queue_middle_gc_tasks): New function.
12751 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12752 processed early before laying out sections during garbage collection.
12753 * gold.h (queue_middle_gc_tasks): New function.
12754 (is_prefix_of): Move from "layout.cc".
12755 * i386.cc (Target_i386::gc_process_relocs): New function.
12756 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12757 * main.cc (main): Create object of class "Garbage_collection".
12758 * object.cc (Relobj::copy_symbols_data): New function.
12759 (Relobj::is_section_name_included): New function.
12760 (Sized_relobj::do_layout): Allow this function to be called twice
12761 during garbage collection and defer layout of section during the
12763 * object.h (Relobj::get_symbols_data): New function.
12764 (Relobj::is_section_name_included): New function.
12765 (Relobj::copy_symbols_data): New function.
12766 (Relobj::set_symbols_data): New function.
12767 (Relobj::get_relocs_data): New function.
12768 (Relobj::set_relocs_data): New function.
12769 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12770 (Relobj::gc_process_relocs): New function.
12771 (Relobj::do_gc_process_relocs): New pure virtual function.
12772 (Relobj::sd_): New data member.
12773 (Sized_relobj::is_output_section_offset_invalid): New function.
12774 (Sized_relobj::do_gc_process_relocs): New function.
12775 * options.h (General_options::gc_sections): Modify to not be a no-op.
12776 (General_options::print_gc_sections): New option.
12777 * plugin.cc (Plugin_finish::run): Remove function call to
12778 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12779 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12780 * reloc.cc (Read_relocs::run): Add task to process relocs and
12781 determine unreferenced sections when doing garbage collection.
12782 (Gc_process_relocs): New class.
12783 (Sized_relobj::do_gc_process_relocs): New function.
12784 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12785 sections that are garbage collected.
12786 * reloc.h (Gc_process_relocs): New class.
12787 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12788 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12789 symbols whose corresponding sections are garbage collected.
12790 (Symbol_table::Symbol_table): Add new parameter for the garbage
12792 (Symbol_table::gc_mark_undef_symbols): New function.
12793 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12794 (Symbol_table::gc_mark_dyn_syms): New function.
12795 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12797 (Symbol_table::add_from_object): Likewise.
12798 (Symbol_table::add_from_relobj): When building shared objects, do not
12799 treat externally visible symbols as garbage.
12800 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12801 table information for static and relocatable links.
12802 * symtab.h (Symbol_table::set_gc): New function.
12803 (Symbol_table::gc): New function.
12804 (Symbol_table::gc_mark_undef_symbols): New function.
12805 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12806 (Symbol_table::gc_mark_dyn_syms): New function.
12807 (Symbol_table::gc_): New data member.
12808 * target.h (Sized_target::gc_process_relocs): New pure virtual
12810 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12811 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12813 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12815 * options.h (General_options::gc_sections): Define as a no-op for now.
12816 (General_options::no_keep_memory): Ditto.
12817 (General_options::Bshareable): Define.
12818 * options.cc (General_options::finalize): Honor -Bshareable.
12820 2009-01-20 Andreas Schwab <schwab@suse.de>
12822 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12823 read the value in the contents, since we don't use it. Use the
12824 template endianness when writing.
12825 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12827 2009-01-19 Andreas Schwab <schwab@suse.de>
12829 * configure.tgt (powerpc64-*): Fix targ_obj.
12831 2009-01-15 Ian Lance Taylor <iant@google.com>
12833 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12834 local symbols when stripping all symbols.
12836 2009-01-14 Cary Coutant <ccoutant@google.com>
12838 * output.cc (Output_reloc): Add explicit instantiations.
12840 2009-01-14 Cary Coutant <ccoutant@google.com>
12842 * archive.cc (Archive::get_elf_object_for_member): Remove call
12843 to File_read::claim_for_plugin.
12844 * descriptors.cc (Descriptors::open): Remove reference to
12846 (Descriptors::claim_for_plugin): Remove.
12847 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12848 (Descriptors::is_claimed): Remove.
12849 (claim_descriptor_for_plugin): Remove.
12850 * fileread.cc (File_read::claim_for_plugin): Remove.
12851 * fileread.h (File_read::claim_for_plugin): Remove.
12852 (File_read::descriptor): Reopen descriptor if necessary.
12853 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12854 (Plugin_manager::all_symbols_read): Add task parameter. Change
12856 (Plugin_manager::get_input_file): New function.
12857 (Plugin_manager::release_input_file): New function.
12858 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12859 corresponding data member.
12860 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12861 and pass to base constructor. Change all callers.
12862 (get_input_file, release_input_file): New functions.
12863 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12864 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12865 (Plugin_manager::all_symbols_read): Add task parameter.
12866 (Plugin_manager::get_input_file): New function.
12867 (Plugin_manager::release_input_file): New function.
12868 (Plugin_manager::task_): New data member.
12869 (Pluginobj::Pluginobj): Add filesize parameter.
12870 (Pluginobj::filename): New function.
12871 (Pluginobj::descriptor): New function.
12872 (Pluginobj::filesize): New function.
12873 (Pluginobj::filesize_): New data member.
12874 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12875 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12876 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12878 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12879 with archive libraries.
12880 * testsuite/Makefile.in: Regenerate.
12881 * testsuite/plugin_test.c (struct sym_info): New type.
12882 (get_input_file, release_input_file): New static variables.
12883 (onload): Capture new transfer vector entries.
12884 (claim_file_hook): Stop reading at end of file according to filesize.
12885 Factor out parsing of readelf output into separate function.
12886 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12887 APIs and get the source file name from the symbol table. Convert
12888 source file name to corresponding object file name. Print info
12889 message when adding new input files.
12890 (parse_readelf_line): New function.
12891 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12892 * testsuite/plugin_test_2.sh: Likewise.
12893 * testsuite/plugin_test_3.sh: Likewise.
12894 * testsuite/plugin_test_4.sh: New test case.
12896 2009-01-07 Ian Lance Taylor <iant@google.com>
12898 * version.cc (version_string): Bump to 1.8.
12900 2008-12-23 Cary Coutant <ccoutant@google.com>
12902 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12903 * plugin.cc (Plugin_manager::finish): Rename as
12904 layout_deferred_objects. Move cleanup to separate function.
12905 (Plugin_manager::cleanup): New function.
12906 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12908 * plugin.h (Plugin_manager::finish): Rename as
12909 layout_deferred_objects.
12910 (Plugin_manager::cleanup): New function.
12911 (Plugin_manager::cleanup_done): New field.
12913 2008-12-23 Cary Coutant <ccoutant@google.com>
12915 * plugin.cc (is_visible_from_outside): New function.
12916 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12917 so we don't return "IR only" status for exported symbols or -r links.
12919 * testsuite/Makefile.am (plugin_test_3): New test case.
12920 * testsuite/Makefile.in: Regenerate.
12921 * testsuite/plugin_test_3.sh: New file.
12923 2008-12-22 Cary Coutant <ccoutant@google.com>
12925 * object.cc (Sized_relobj::layout_section): New function.
12926 (Sized_relobj::do_layout): Defer layout of input sections until after
12927 plugin has provided replacement files.
12928 (Sized_relobj::do_layout_deferred_sections): New function.
12929 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12930 (Relobj::layout_deferred_sections): New function.
12931 (Relobj::do_layout_deferred_sections): New function.
12932 (Sized_relobj::do_layout_deferred_sections): New function.
12933 (Sized_relobj::layout_section): New function.
12934 (Sized_relobj::Deferred_layout): New structure.
12935 (Sized_relobj::deferred_layout_): New field.
12936 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12937 Change all callers. Layout deferred sections.
12938 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12940 (Plugin_hook::run): Move code from do_plugin_hook inline.
12941 (Plugin_hook::do_plugin_hook): Remove.
12942 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12943 (Plugin_manager::finish): Renamed, was cleanup.
12944 (Plugin_manager::should_defer_layout): New function.
12945 (Plugin_manager::add_deferred_layout_object): New function.
12946 (Plugin_manager::Deferred_layout_list): New type.
12947 (Plugin_manager::deferred_layout_objects_): New field.
12948 (Plugin_hook::do_plugin_hook): Remove.
12950 2008-12-17 Ian Lance Taylor <iant@google.com>
12952 * options.h (class General_options): Add --no case for
12955 2008-12-16 Cary Coutant <ccoutant@google.com>
12957 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12959 (Plugin_manager::claim_file): Create plugin object even if
12960 plugin did not call the add_symbols callback.
12961 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12962 asking for more symbols than were added.
12963 * testsuite/Makefile.am (plugin_test_1): Add test case with
12965 (empty.syms): New target.
12966 * testsuite/Makefile.in: Regenerate.
12967 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12968 message. Don't call add_symbols if no globals.
12969 (all_symbols_read_hook): Don't provide replacement for empty
12972 2008-12-12 Ian Lance Taylor <iant@google.com>
12974 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12975 r_type == 0 for a local symbol with r_sym == 0.
12976 (scan_relocatable_relocs): Pass r_sym to
12977 local_non_section_strategy.
12978 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12981 * configure.ac: Update test for TLS descriptors: they are
12982 supported as of glibc 2.9.
12983 * configure: Rebuild.
12985 2008-12-11 Ian Lance Taylor <iant@google.com>
12988 * target-reloc.h (Default_scan_relocatable_relocs): For each
12989 function, map r_type == 0 to RELOC_DISCARD.
12991 2008-12-10 Cary Coutant <ccoutant@google.com>
12993 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12994 object to override a kept COMDAT group from a plugin object.
12996 2008-12-09 Ian Lance Taylor <iant@google.com>
12999 * yyscript.y (file_cmd): Handle INPUT.
13001 * testsuite/initpri1.c: Change all declarations to be full
13002 prototypes by adding void, to avoid compiler warnings.
13004 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13006 * options.cc (General_options::parse_plugin_opt): New.
13007 (General_options::add_plugin): The argument now is just the filename.
13008 (General_options::add_plugin_option): New.
13009 * options.h (plugin_opt): New.
13010 (add_plugin): Change argument name.
13011 (add_plugin_option): New.
13012 * plugin.cc (Plugin::load): Don't parse the plugin option.
13013 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13014 (Plugin::add_option): New.
13015 (Plugin::args_): Change type.
13016 (Plugin::filename_): New.
13017 (Plugin_manager::add_plugin_option): New.
13018 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13019 * testsuite/Makefile.in: Regenerate.
13021 2008-12-05 Cary Coutant <ccoutant@google.com>
13023 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13024 Handle --strip-lto-sections option.
13025 * options.h (strip_lto_sections): New option.
13027 2008-12-01 Cary Coutant <ccoutant@google.com>
13029 * plugin.cc (ld_plugin_message): Change format parameter to const.
13030 Fix mismatch between new[] and delete.
13032 2008-11-14 Cary Coutant <ccoutant@google.com>
13034 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13037 2008-11-05 Craig Silverstein <csilvers@google.com>
13039 * options.cc (General_options::parse_dynamic_list): New function.
13040 * options.h (General_options): New flags dynamic_list,
13041 dynamic_list_data, dynamic_list_cpp_new, and
13042 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13043 (General_options::in_dynamic_list): New function.
13044 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13045 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13046 (Lex::can_continue_name): Likewise.
13048 (read_script_file): New parameter script_options.
13049 (read_dynamic_list): New function.
13050 (Script_options::define_dynamic_list): New function.
13051 (dynamic_list_keyword_parsecodes): New variable.
13052 (dynamic_list_keywords): New variable.
13053 * script.h (Script_options::define_dynamic_list): New function
13055 (read_dynamic_list): New function prototype.
13056 * symtab.cc (strprefix): New macro.
13057 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13058 dynamic_list_data, dynamic_list_cpp_new, and
13059 dynamic_list_cpp_typeinfo.
13060 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13061 (dynamic_list_expr): New rule.
13062 (dynamic_list_nodes): Likewise.
13063 (dynamic_list_node): Likewise.
13064 * testsuite/Makefile.am (dynamic_list): New test.
13065 * testsuite/Makefile.in: Regenerated.
13066 * testsuite/dynamic_list.t: New file.
13067 * testsuite/dynamic_list.sh: New file.
13069 2008-11-05 Craig Silverstein <csilvers@google.com>
13071 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13072 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13073 (t11_last): Likewise.
13074 * testsuite/ver_test_6.c (main): Likewise.
13076 2008-10-07 Cary Coutant <ccoutant@google.com>
13078 * options.c (General_options::finalize): Add check for -static and
13080 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13083 2008-10-02 Cary Coutant <ccoutant@google.com>
13085 * plugin.cc (make_sized_plugin_object): Fix conditional
13086 compilation to work when not all targets are enabled.
13088 2008-09-29 Cary Coutant <ccoutant@google.com>
13090 * archive.cc (Archive::get_file_and_offset): Use filename instead
13091 of name to get library path.
13092 (Archive::include_member): Unlock external member of a thin archive.
13094 * testsuite/Makefile.am (TEST_AR): New variable.
13095 (thin_archive_test_1): New test.
13096 (thin_archive_test_2): New test.
13097 * testsuite/Makefile.in: Regenerate.
13098 * testsuite/thin_archive_main.cc: New file.
13099 * testsuite/thin_archive_test_1.cc: New file.
13100 * testsuite/thin_archive_test_2.cc: New file.
13101 * testsuite/thin_archive_test_3.cc: New file.
13102 * testsuite/thin_archive_test_4.cc: New file.
13104 2008-09-29 Cary Coutant <ccoutant@google.com>
13106 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13107 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13109 (Sized_relobj::do_finalize_local_symbols): Likewise.
13110 (Sized_relobj::map_to_kept_section): Likewise.
13111 * object.h (Sized_relobj::invalid_address): New constant.
13112 (Sized_relobj::do_output_section_offset): Check for invalid_address
13114 * output.cc (Output_reloc::local_section_offset): Use constant
13115 invalid_address instead of -1U.
13116 (Output_reloc::get_address): Likewise.
13117 (Output_section::output_address): Change -1U to -1ULL.
13118 * output.h (Output_reloc::invalid_address): New constant.
13119 * reloc.cc (Sized_relobj::write_sections): Use constant
13120 invalid_address instead of -1U.
13121 (Sized_relobj::relocate_sections): Likewise.
13122 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13123 values for merge sections.
13124 * target-reloc.h (relocate_for_relocatable): Use constant
13125 invalid_address instead of -1U.
13127 2008-09-19 Cary Coutant <ccoutant@google.com>
13129 Add plugin functionality for link-time optimization (LTO).
13130 * configure.ac (plugins): Add --enable-plugins option.
13131 * configure: Regenerate.
13132 * config.in: Regenerate.
13133 * Makefile.am (LIBDL): New variable.
13134 (CCFILES): Add plugin.cc.
13135 (HFILES): Add plugin.h.
13136 (ldadd_var): Add LIBDL.
13137 * Makefile.in: Regenerate.
13139 * archive.cc: Include "plugin.h".
13140 (Archive::setup): Don't preread archive symbols when using a plugin.
13141 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13142 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13144 (Archive::include_member): Add symbols from plugin objects.
13145 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13146 * descriptors.cc (Descriptors::open): Check for file descriptors
13147 abandoned by plugins.
13148 (Descriptors::claim_for_plugin): New function.
13149 * descriptors.h (Descriptors::claim_for_plugin): New function.
13150 (Open_descriptor::is_claimed): New field.
13151 (claim_descriptor_for_plugin): New function.
13152 * fileread.cc (File_read::claim_for_plugin): New function.
13153 * fileread.h (File_read::claim_for_plugin): New function.
13154 (File_read::descriptor): New function.
13155 * gold.cc: Include "plugin.h".
13156 (queue_initial_tasks): Add task to call plugin hooks for generating
13158 * main.cc: Include "plugin.h".
13159 (main): Load plugin libraries.
13160 * object.h (Pluginobj): Declare.
13161 (Object::pluginobj): New function.
13162 (Object::do_pluginobj): New function.
13163 (Object::set_target): New function.
13164 * options.cc: Include "plugin.h".
13165 (General_options::parse_plugin): New function.
13166 (General_options::General_options): Initialize plugins_ field.
13167 (General_options::add_plugin): New function.
13168 * options.h (Plugin_manager): Declare.
13169 (General_options): Add --plugin option.
13170 (General_options::has_plugins): New function.
13171 (General_options::plugins): New function.
13172 (General_options::add_plugin): New function.
13173 (General_options::plugins_): New field.
13174 * plugin.cc: New file.
13175 * plugin.h: New file.
13176 * readsyms.cc: Include "plugin.h".
13177 (Read_symbols::do_read_symbols): Check for archive before checking
13178 for ELF file. Call plugin hooks to claim files.
13179 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13180 from a real object file; force override when processing replacement
13182 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13183 (Symbol::init_base_object): Likewise.
13184 (Symbol::init_base_output_data): Likewise.
13185 (Symbol::init_base_output_segment): Likewise.
13186 (Symbol::init_base_constant): Likewise.
13187 (Symbol::init_base_undefined): Likewise.
13188 (Symbol::output_section): Assert that object is not a plugin.
13189 (Symbol_table::add_from_pluginobj): New function.
13190 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13192 (Symbol_table::sized_write_globals): Likewise.
13193 (Symbol_table::add_from_pluginobj): Instantiate template.
13194 * symtab.h (Sized_pluginobj): Declare.
13195 (Symbol::in_real_elf): New function.
13196 (Symbol::set_in_real_elf): New function.
13197 (Symbol::in_real_elf_): New field.
13198 (Symbol_table::add_from_pluginobj): New function.
13200 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13201 (LIBDL): New variable.
13202 (LDADD): Add LIBDL.
13203 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13204 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13205 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13206 (MOSTLYCLEANFILES): Likewise.
13207 * testsuite/Makefile.in: Regenerate.
13208 * testsuite/plugin_test.c: New file.
13209 * testsuite/plugin_test_1.sh: New file.
13210 * testsuite/plugin_test_2.sh: New file.
13212 2008-09-16 Ian Lance Taylor <iant@google.com>
13214 * target-reloc.h (relocate_section): Check whether a symbol is
13215 defined by the ABI before reporting an undefined symbol error.
13216 * target.h (Target::is_defined_by_abi): Make parameter const.
13217 (Target::do_is_defined_by_abi): Likewise.
13218 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13219 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13220 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13221 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13222 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13223 * testsuite/Makefile.in: Rebuild.
13225 * fileread.cc (make_view): Add casts to avoid warning.
13227 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13229 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13230 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13232 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13234 * options.h (General_options::output_is_executable): New.
13235 (General_options::output_is_pie): New.
13236 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13237 for shared libraries.
13238 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13240 2008-09-11 Chris Demetriou <cgd@google.com>
13242 * options.h (origin): New -z option.
13243 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13244 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13247 2008-09-05 Cary Coutant <ccoutant@google.com>
13249 * fileread.cc (File_read::make_view): Add check for attempt to map
13250 beyond end of file.
13252 2008-09-05 Cary Coutant <ccoutant@google.com>
13254 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13255 explicit instantiations.
13257 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13260 * options.cc (General_options::finalize): Allow undefined symbols
13261 in shlibs if linking -shared.
13264 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13265 symbols as not needing a dynsym entry.
13267 2008-08-20 Craig Silverstein <csilvers@google.com>
13269 * fileread.cc (File_read::open): Do not lock the file unless it
13270 was successfully opened.
13272 2008-08-14 Cary Coutant <ccoutant@google.com>
13274 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13275 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13276 * testsuite/tls_test.cc (struct int128): 128-bit struct
13277 for testing TLS relocs with non-zero addend.
13278 (v12): New TLS variable.
13280 (t_last): Add check for v12.
13281 * testsuite/tls_test.h (t12): New function.
13282 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13284 2008-08-13 Ian Lance Taylor <iant@google.com>
13286 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13287 set tls_segment_ or relro_segment_.
13288 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13290 * output.h (Output_section::clear_is_relro): New function.
13291 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13292 sections specially even when output_data_ is empty.
13293 (Output_segment::maximum_alignment): When first section is relro,
13294 only force alignment for PT_LOAD segments.
13295 * script.cc (script_data_segment_align): New function.
13296 (script_data_segment_relro_end): New function.
13297 * script-c.h (script_data_segment_align): Declare.
13298 (script_data_segment_relro_end): Declare.
13299 * script-sections.h (class Script_sections): Declare
13300 data_segment_align and data_segment_relro_end. Add fields
13301 segment_align_index_ and saw_relro_end_.
13302 * script-sections.cc (class Sections_element): Add set_is_relro
13303 virtual function. Add new bool* parameter to place_orphan_here.
13304 Add get_output_section virtual function.
13305 (class Output_section_definition): Add set_is_relro. Add new
13306 bool* parameter to place_orphan_here. Add get_output_section.
13307 Add is_relro_ field.
13308 (Output_section_definition::Output_section_definition): Initialize
13309 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13310 and is_relro_ fields.
13311 (Output_section_definition::place_orphan_here): Add is_relro
13313 (Output_section_definition::set_section_addresses): Set relro for
13315 (Output_section_definition::alternate_constraint): Likewise.
13316 (class Orphan_output_section): Add new bool* parameter to
13317 place_orphan_here. Add get_output_section.
13318 (Orphan_output_section::place_orphan_here): Add is_relro
13320 (Script_sections::Script_sections): Initialize
13321 data_segment_align_index_ and saw_relro_end_.
13322 (Script_sections::data_segment_align): New function.
13323 (Script_sections::data_segment_relro_end): New function.
13324 (Script_sections::place_orphan): Set or clear is_relro.
13325 (Script_sections::set_section_addresses): Force alignment of first
13327 * yyscript.y (exp): Call script_data_segment_align and
13328 script_data_segment_relro_end.
13329 * testsuite/relro_script_test.t: New file.
13330 * testsuite/relro_test.cc (using_script): Declare.
13331 (t1, t2): Test using_script.
13332 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13333 (relro_script_test_SOURCES): Define.
13334 (relro_script_test_DEPENDENCIES): Define.
13335 (relro_script_test_LDFLAGS): Define.
13336 (relro_script_test_LDADD): Define.
13337 (relro_script_test.so): New target.
13338 * testsuite/Makefile.in: Rebuild.
13340 2008-08-06 Cary Coutant <ccoutant@google.com>
13342 * archive.cc (Archive::total_archives, Archive::total_members)
13343 (Archive::total_members_loaded): New variables.
13344 (Archive::setup): Add parameter. Add option to preread
13346 (Archive::read_armap): Add counter.
13347 (Archive::get_file_and_offset): New function.
13348 (Archive::get_elf_object_for_member): New function.
13349 (Archive::read_all_symbols): New function.
13350 (Archive::read_symbols): New function.
13351 (Archive::add_symbols): Add counters.
13352 (Archive::include_all_members): Use armap to find members if it's
13354 (Archive::include_member): Skip reading symbols if already read.
13355 Factored code into Archive::get_file_and_offset and
13356 Archive::get_elf_object_for_member. Changed call to
13357 Mapfile::report_include_archive_member.
13358 (Archive::print_stats): New function.
13359 * archive.h: Declare Object and Read_symbols_data classes.
13360 (Archive::Archive): Add initializers for new members.
13361 (Archive::setup): Add parameter.
13362 (Archive::print_stats): New function.
13363 (Archive::total_archives, Archive::total_members)
13364 (Archive::total_members_loaded): New variables.
13365 (Archive::get_file_and_offset): New function.
13366 (Archive::get_elf_object_for_member): New function.
13367 (Archive::read_all_symbols): New function.
13368 (Archive::read_symbols): New function.
13369 (Archive::Archive_member): New class.
13370 (Archive::members_): New member.
13371 (Archive::num_members_): New member.
13372 * main.cc: Include archive.h.
13373 (main): Call Archive::print_stats.
13374 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13375 archive parameter; member_name is now the fully-decorated name.
13376 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13377 * options.h: (General_options): Add --preread-archive-symbols option.
13378 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13381 2008-08-04 Ian Lance Taylor <iant@google.com>
13383 * symtab.h (Symbol::use_plt_offset): New function.
13384 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13385 * powerpc.cc (Relocate::relocate): Likewise.
13386 * sparc.cc (Relocate::relocate): Likewise.
13387 * x86_64.cc (Relocate::relocate): Likewise.
13388 * testsuite/weak_plt.sh: New test.
13389 * testsuite/weak_plt_main.cc: New test.
13390 * testsuite/weak_plt_shared.cc: New test.
13391 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13392 (check_PROGRAMS): Add weak_plt.
13393 (check_DATA): Add weak_plt_shared.so.
13394 (weak_plt_main_pic.o, weak_plt): New targets.
13395 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13396 * testsuite/Makefile.in: Rebuild.
13398 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13400 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13401 * testsuite/Makefile.in: Rebuild.
13403 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13405 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13406 * Makefile.in: Regenerate.
13407 * po/POTFILES.in: Regenerate.
13409 2008-07-29 Ian Lance Taylor <iant@google.com>
13411 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13412 symbols before other symbols.
13413 * testsuite/script_test_2.cc (test_addr): Declare.
13414 (test_addr_alias): Declare.
13415 (main): Check that test_addr and test_addr_alias have the right
13417 * testsuite/script_test_2.t: Define test_addr_alias and
13420 2008-07-24 Ian Lance Taylor <iant@google.com>
13423 * descriptors.cc: New file.
13424 * descriptors.h: New file.
13425 * gold-threads.h (class Hold_optional_lock): New class.
13426 * fileread.cc: Include "descriptors.h".
13427 (File_read::~File_read): Release descriptor rather than closing
13429 (File_read::open) [file]: Call open_descriptor rather than open.
13430 Set is_descriptor_opened_.
13431 (File_read::open) [memory]: Assert that descriptor is not open.
13432 (File_read::reopen_descriptor): New function.
13433 (File_read::release): Release descriptor.
13434 (File_read::do_read): Make non-const. Reopen descriptor.
13435 (File_read::read): Make non-const.
13436 (File_read::make_view): Reopen descriptor.
13437 (File_read::do_readv): Likewise.
13438 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13439 Update declarations.
13440 * layout.cc: Include "descriptors.h".
13441 (Layout::create_build_id): Use open_descriptor rather than open.
13442 * output.cc: Include "descriptors.h".
13443 (Output_file::open): Use open_descriptor rather than open.
13444 * archive.cc (Archive::const_iterator): Change Archive to be
13446 (Archive::begin, Archive::end): Make non-const.
13447 (Archive::count_members): Likewise.
13448 * archive.h (class Archive): Update declarations.
13449 * object.h (Object::read): Make non-const.
13450 * Makefile.am (CCFILES): Add descriptors.cc.
13451 (HFILES): Add descriptors.h.
13452 * Makefile.in: Rebuild.
13455 * gold.h: Always include <clocale>. Add Solaris workarounds
13456 following code in binutils/sysdep.h.
13459 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13460 this->eh_frame_hdr_ is NULL before using it.
13462 * dynobj.cc (Versions::Versions): Update comment.
13464 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13465 the base version name.
13467 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13468 array size plus one.
13469 (Stringpool_template::set_string_offsets): Subtract one from key
13470 before using it as an array index.
13471 (Stringpool_template::get_offset_with_length): Likewise.
13472 (Stringpool_template::write_to_buffer): Likewise.
13473 * stringpool.h (Stringpool_template::get_offset_from_key):
13476 2008-07-23 Ian Lance Taylor <iant@google.com>
13479 * object.h (Merged_symbol_value::value): Do our best to handle a
13483 * script.cc (Version_script_info::get_versions): Don't add empty
13484 version tag to return value.
13485 (Version_script_info::get_symbol_version_helper): Change return
13486 type to bool. Add pversion parameter. Change all callers.
13487 (script_register_vers_node): Don't require a non-NULL tag.
13488 * script.h (class Version_script_info): Update declarations.
13489 (Version_script_info::get_symbol_version): Change return type to
13490 bool. Add version parameter. Change all callers.
13491 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13492 handling. Handle an empty version from a version script.
13493 (Symbol_table::define_special_symbol): Likewise.
13494 * testsuite/ver_test_10.script: New file.
13495 * testsuite/ver_test_10.sh: New file.
13496 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13497 (check_DATA): Add ver_test_10.syms.
13498 (ver_test_10.syms, ver_test_10.so): New target.
13499 * testsuite/Makefile.in: Rebuild.
13501 2008-07-23 Simon Baldwin <simonb@google.com>
13503 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13504 to zero for undefined symbols from dynamic libraries.
13506 2008-07-23 Ian Lance Taylor <iant@google.com>
13508 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13509 Change all callers.
13510 * symtab.h (class Symbol_table): Update declaration.
13511 * testsuite/ver_test_9.cc: New file.
13512 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13513 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13514 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13515 (ver_test_9.so, ver_test_9.o): New targets.
13516 * testsuite/Makefile.in: Rebuild.
13518 2008-07-22 Ian Lance Taylor <iant@google.com>
13520 * options.h (class General_options): Define --check-sections.
13521 * layout.cc (Layout::set_segment_offsets): Handle
13524 * options.h (class General_options): Define -n/--nmagic and
13526 * options.cc (General_options::finalize): For -n/--nmagic or
13527 -N/--omagic, set -static.
13528 * layout.cc (Layout::attach_allocated_section_to_segment): If
13529 -N/--omagic, don't put read-only and read-write sections in
13530 different segments.
13531 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13532 finding a read-only segment.
13533 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13534 don't set the minimum segment alignment to the common page size,
13535 and don't set the file offset to the address modulo the page size.
13536 * script-sections.cc (Script_sections::create_segments): If
13537 -n/--omagic, don't put read-only and read-write sections in
13538 different segments.
13540 * cref.cc: New file.
13541 * cref.h: New file.
13542 * options.h (class General_options): Add --print-symbol-counts.
13543 * main.cc (main): Issue defined symbol report if requested.
13544 * archive.cc (Archive::interpret_header): Make into a const member
13546 (Archive::add_symbols): Call Input_objects::archive_start and
13548 (Archive::const_iterator): Define new class.
13549 (Archive::begin, Archive::end): New functions.
13550 (Archive::include_all_members): Rewrite to use iterator.
13551 (Archive::count_members): New function.
13552 * archive.h (class Archive): Update declarations.
13553 (Archive::filename): New function.
13554 * object.cc: Include "cref.h".
13555 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13556 (Sized_relobj::do_get_global_symbol_counts): New function.
13557 (Input_objects::add_object): Add object to cross-referencer.
13558 (Input_objects::archive_start): New function.
13559 (Input_objects::archive_stop): New function.
13560 (Input_objects::print_symbol_counts): New function.
13561 * object.h: Declare Cref and Archive.
13562 (Object::get_global_symbol_counts): New function.
13563 (Object::do_get_global_symbol_counts): New pure virtual function.
13564 (class Sized_relobj): Add defined_count_ field. Update
13566 (class Input_objects): Add cref_ field. Update constructor.
13567 Update declarations.
13568 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13570 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13572 (Sized_dynobj::do_get_global_symbol_counts): New function.
13573 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13574 defined_count_. Update declarations. Define Symbols typedef.
13575 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13576 parameter. Change all callers.
13577 (Symbol_table::add_from_dynobj): Add sympointers and defined
13578 parameters. Change all callers.
13579 * symtab.h (class Symbol_table): Update declarations.
13580 * Makefile.am (CCFILES): Add cref.cc.
13581 (HFILES): Add cref.h.
13582 * Makefile.in: Rebuild.
13584 2008-07-22 Simon Baldwin <simonb@google.com>
13586 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13587 to zero when writing undefined symbols.
13589 2008-07-22 Ian Lance Taylor <iant@google.com>
13591 * output.cc (Output_section::add_input_section): Don't try to
13592 merge empty merge sections.
13594 2008-07-21 Craig Silverstein <csilvers@google.com>
13596 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13597 Include symbol version in error message.
13599 2008-07-20 Chris Demetriou <cgd@google.com>
13601 * configure.ac (gold_cv_c_random_seed): New configured variable.
13602 (RANDOM_SEED_CFLAGS): New substituted variable.
13603 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13604 * configure: Rebuild.
13605 * Makefile.in: Likewise.
13606 * testsuite/Makefile.in: Likewise.
13608 2008-07-18 Ian Lance Taylor <iant@google.com>
13610 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13611 where we see NAME/NULL and NAME/VERSION as separate symbols.
13612 * testsuite/ver_test_main.cc (main): Call t4.
13613 (t4, t4_2a): Define.
13614 * testsuite/ver_test_2.cc (t4_2): Define.
13615 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13616 * testsuite/ver_test_4.cc (t4_2a): Define.
13617 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13618 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13620 2008-07-17 Ian Lance Taylor <iant@google.com>
13622 * dynobj.cc (Versions::add_def): If we give an error about a
13623 missing version, go ahead and create the version anyhow.
13625 2008-07-10 Ian Lance Taylor <iant@google.com>
13627 Handle output sections with more than 0x7fffffff bytes.
13628 * object.h (class Relobj): Change map_to_output_ to
13629 output_sections_, and just keep a section pointer. Change all
13630 uses. Move comdat group support to Sized_relobj.
13631 (Relobj::is_section_specially_mapped): Remove.
13632 (Relobj::output_section): Remove poff parameter. Change all
13634 (Relobj::output_section_offset): New function.
13635 (Relobj::set_section_offset): Rewrite.
13636 (Relobj::map_to_output): Remove.
13637 (Relobj::output_sections): New function.
13638 (Relobj::do_output_section_offset): New pure virtual function.
13639 (Relobj::do_set_section_offset): Likewise.
13640 (class Sized_relobj): Add section_offsets_ field. Add comdat
13641 group support from Relobj. Update declarations.
13642 (Sized_relobj::get_output_section_offset): New function.
13643 (Sized_relobj::do_output_section_offset): New function.
13644 (Sized_relobj::do_set_section_offset): New function.
13645 * object.cc (Relobj::output_section_address): Remove.
13646 (Sized_relobj::Sized_relobj): Initialize new fields.
13647 (Sized_relobj::include_section_group): Cast find_kept_object to
13649 (Sized_relobj::include_linkonce_section): Likewise.
13650 (Sized_relobj::do_layout): Use separate arrays for output section
13652 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13654 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13655 output_sections and section_offsets.
13656 (Sized_relobj::write_local_symbols): Likewise.
13657 (map_to_kept_section): Compute output address directly.
13658 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13659 output_sections and section_offsets.
13660 (Sized_relobj::write_sections): Likewise.
13661 (Sized_relobj::relocate_sections): Likewise.
13662 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13663 * output.h (class Output_reloc): Update declarations. Change
13664 u2_.relobj to Sized_relobj*.
13665 (class Output_data_reloc): Change add functions to use
13667 * output.cc (Output_reloc::Output_reloc): Change relobj to
13669 (Output_reloc::local_section_offset): Change return type to
13670 Elf_Addr. Use get_output_section_offset.
13671 (Output_reloc::get_address): Likewise.
13672 (Output_section::is_input_address_mapped): Don't call
13673 is_section_specially_mapped.
13674 (Output_section::output_offset): Likewise.
13675 (Output_section::output_address): Likewise.
13676 (Output_section::starting_output_address): Likewise.
13677 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13678 parameter to Sized_relobj*.
13679 (Copy_relocs::need_copy_reloc): Likewise.
13680 (Copy_relocs::save): Likewise.
13681 * copy-relocs.h (class Copy_relocs): Update declarations.
13682 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13683 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13684 * target-reloc.h (relocate_for_relocatable): Change
13685 offset_in_output_section type to Elf_Addr. Change code that uses
13687 * layout.cc (Layout::layout): Always set *off.
13688 * mapfile.cc (Mapfile::print_input_section): Use
13689 output_section_offset.
13690 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13692 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13693 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13694 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13696 2008-07-03 Ian Lance Taylor <iant@google.com>
13698 * layout.cc (Layout::include_section): Do not discard unrecognized
13699 SHT_STRTAB sections.
13701 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13703 * script.cc (Lex::can_continue_name): Make '?' allowable in
13704 version-script names.
13705 * testsuite/version_script.map: Change glob pattern to use '?'
13707 2008-06-30 Manish Singh <yosh@gimp.org>
13710 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13713 2008-06-30 Ian Lance Taylor <iant@google.com>
13717 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13718 versions]: Don't try to read the value in the contents, since we
13719 don't use it. Use the template endianness when writing.
13721 2008-06-25 Cary Coutant <ccoutant@google.com>
13723 * fileread.cc (File_read::make_view): Assert on zero-length view.
13724 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13725 symbol table when there are no symbols to read.
13727 2008-06-23 Craig Silverstein <csilvers@google.com>
13729 * version.cc (version_string): Bump to 1.7
13731 2008-06-18 Craig Silverstein <csilvers@google.com>
13733 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13734 constant 0xFFFF to type Valtype.
13735 (Powerpc_relocate_functions::rel16_ha): Likewise.
13737 2008-06-17 Ian Lance Taylor <iant@google.com>
13739 * output.h (Output_section::Input_section): Initialize p2align_ to
13740 zero for Output_section_data constructors.
13741 (Output_section::Input_section::addralign): If not an input
13742 section, return the alignment of the Output_section_data.
13743 * testsuite/copy_test.cc: New file.
13744 * testsuite/copy_test_1.cc: New file.
13745 * testsuite/copy_test_2.cc: New file.
13746 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13747 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13748 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13749 (copy_test_1_pic.o, copy_test_1.so): New targets.
13750 (copy_test_2_pic.o, copy_test_2.so): New targets.
13751 * testsuite/Makefile.in: Rebuild.
13753 * script-sections.cc (Script_sections::place_orphan): Initialize
13754 local variable exact.
13756 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13758 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13760 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13761 David S. Miller <davem@davemloft.net>
13763 * powerpc.cc: New file.
13764 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13765 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13766 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13767 * Makefile.in: Rebuild.
13769 2008-06-09 Ian Lance Taylor <iant@google.com>
13771 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13773 (throwing, orig_terminate): New static variables.
13774 (terminate_handler): New static function.
13775 (t2): Set terminate handler.
13777 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13780 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13783 2008-05-30 Cary Coutant <ccoutant@google.com>
13785 * archive.cc (Archive::include_all_members) Correct to step
13786 over symbol table and extended name table in thin archives.
13788 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13791 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13794 2008-05-28 Caleb Howe <cshowe@google.com>
13796 * reduced_debug_output.cc: New file.
13797 * reduced_debug_output.h: New file.
13798 * options.h (class General_options): Add --strip-debug-non-line.
13799 * options.cc (General_options::finalize): Add strip_debug_non_line
13800 to the strip heirarchy.
13801 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13803 * layout.cc: Include "reduced_debug_output.h".
13804 (Layout::Layout): Initialize new fields.
13805 (line_only_debug_sections): New static array.
13806 (is_lines_only_debug_sections): New static inline function.
13807 (Layout::include_section): Handle --strip-debug-non-line.
13808 (Layout::make_output_section): If --strip-debug-non-line, build
13809 new output sections for .debug_abbrev and .debug_info.
13810 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13811 gold. Warn about possible overflow.
13812 (read_signed_LEB_128): Likewise.
13813 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13814 (read_signed_LEB_128): Declare.
13815 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13816 (HFILES): Add reduced_debug_output.h.
13817 * Makefile.in: Rebuild.
13819 2008-05-21 Ian Lance Taylor <iant@google.com>
13821 * mapfile.cc: New file.
13822 * mapfile.h: New file.
13823 * options.h (class General_options): Add -M/--print-map and -Map.
13824 * options.cc (General_options::finalize): Make -M equivalent to
13826 * main.cc: Include <cstdio> and "mapfile.h".
13827 (main): Open mapfile if requested.
13828 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13829 constructor. Change caller.
13830 (queue_initial_tasks): Add mapfile parameter. Change caller.
13831 (queue_middle_tasks): Likewise.
13832 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13834 * archive.cc: Include "mapfile.h".
13835 (Archive::add_symbols): Add mapfile parameter. Change all
13836 callers. Pass mapfile, symbol, and reason to include_member.
13837 (Archive::include_all_members): Add mapfile parameter. Change all
13839 (Archive::include_member): Add mapfile, sym, and why parameters.
13840 Change all callers. Report inclusion to map file.
13841 * archive.h: Include "fileread.h".
13842 (class Archive): Update declarations.
13843 (Archive::file): New const method.
13844 (class Add_archive_symbols): Add mapfile_ field. Update
13845 constructor. Change all callers.
13846 * readsyms.h (class Read_symbols): Likewise.
13847 (class Finish_group): Likewise.
13848 (class Read_script): Likewise.
13849 * common.cc: Include "mapfile.h".
13850 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13852 (Symbol_table::do_allocate_commons): Likewise.
13853 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13854 symbol allocation to mapfile.
13855 * common.h (class Allocate_commons_task): Add mapfile_ field.
13856 Update constructor. Change all callers.
13857 * symtab.h (class Symbol_table): Update declarations.
13858 * layout.cc: Include "mapfile.h".
13859 (Layout_task_runner::run): Print information to mapfile.
13860 (Layout::create_gold_note): Change Output_data_fixed_space to
13861 Output_data_zero_fill.
13862 (Layout::create_build_id): Likewise.
13863 (Layout::print_to_mapfile): New function.
13864 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13865 constructor. Change caller.
13866 (class Layout): Declare print_to_mapfile.
13867 * output.cc (Output_section::Input_section::print_to_mapfile): New
13869 (Output_section::add_input_section): If producing a map, always
13870 add to input_sections_ list.
13871 (Output_section::do_print_to_mapfile): New function.
13872 (Output_segment::print_sections_to_mapfile): New function.
13873 (Output_segment::print_section_list_to_mapfile): New function.
13874 * output.h: Include "mapfile.h".
13875 (Output_data::print_to_mapfile): New function.
13876 (Output_data::do_print_to_mapfile): New virtual function.
13877 (Output_segment_headers::do_print_to_mapfile): New function.
13878 (Output_file_header::do_print_to_mapfile): New function.
13879 (Output_data_const::do_print_to_mapfile): New function.
13880 (class Output_data_const_buffer): Add map_name_ field. Update
13881 constructor. Change all callers. Add do_print_to_mapfile
13883 (class Output_data_fixed_space): Likewise.
13884 (class Output_data_space): Likewise.
13885 (class Output_data_zero_fill): New class.
13886 (Output_data_strtab::do_print_to_mapfile): New function.
13887 (Output_data_reloc_base::do_print_to_mapfile): New function.
13888 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13889 (Output_data_group::do_print_to_mapfile): New function.
13890 (Output_data_got::do_print_to_mapfile): New function.
13891 (Output_data_dynamic::do_print_to_mapfile): New function.
13892 (Output_symtab_xindex::do_print_to_mapfile): New function.
13893 (class Output_section): Declare do_print_to_mapflie. Declare
13894 print_to_mapfile in Input_section.
13895 (class Output_segment): Declare new functions.
13896 * object.h (Sized_relobj::symbol_count): New function.
13897 * script-sections.cc
13898 (Output_section_element_dot_assignment::set_section_addresses):
13899 Change Output_data_fixed_space to Output_data_zero_fill.
13900 (Output_data_expression::do_print_to_mapfile): New function.
13901 * script.cc (read_input_script): Add mapfile parameter. Change
13903 * script.h (read_input_script): Update declaration.
13904 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13905 (Eh_frame::do_print_to_mapfile): New function.
13906 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13907 (Output_merge_string::do_print_to_mapfile): New function.
13908 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13910 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13912 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13914 * Makefile.am (CCFILES): Add mapfile.cc.
13915 (HFILES): Add mapfile.h.
13916 * Makefile.in: Rebuild.
13918 2008-05-19 Ian Lance Taylor <iant@google.com>
13920 * options.h (class General_options): Add -z relro.
13921 * layout.cc (Layout::Layout): Initialize relro_segment_.
13922 (Layout::add_output_section_data): Return the output section.
13923 (Layout::make_output_section): Rcognize relro sections and mark
13924 them appropriately.
13925 (Layout::attach_allocated_section_to_segment): Put relro sections
13926 in a PT_GNU_RELRO segment.
13927 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13929 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13931 (Layout::linkonce_mapping): Map d.rel.ro.local to
13932 .data.rel.ro.local.
13933 (Layout::output_section_name): Us .data.rel.ro.local for any
13934 section which begins with that.
13935 * layout.h (class Layout): Update add_output_section_data
13936 declaration. Add relro_segment_ field.
13937 * output.cc (Output_section::Output_section): Initialize is_relro_
13938 and is_relro_local_ fields.
13939 (Output_segment::add_output_section): Group relro sections.
13940 (Output_segment::is_first_section_relro): New function.
13941 (Output_segment::maximum_alignment): If there is a relro section,
13942 align the segment to the common page size.
13943 (Output_segment::set_section_addresses): Track whether we are
13944 looking at relro sections. If the last section is a relro
13945 section, align to the common page size.
13946 (Output_segment::set_section_list_addresses): Add in_relro
13947 parameter. Change all callers. Align to the page size when
13948 moving from relro to non-relro section.
13949 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13951 * output.h (class Output_section): Add is_relro_ and
13952 is_relro_local_ fields.
13953 (Output_section::is_relro): New function.
13954 (Output_section::set_is_relro): New function.
13955 (Output_section::is_relro_local): New function.
13956 (Output_section::set_is_relro_local): New function.
13957 (class Output_segment): Update declarations.
13958 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13959 * sparc.cc (Target_sparc::got_section): Likewise.
13960 * x86_64.cc (Target_x86_64::got_section): Likewise.
13961 * testsuite/relro_test_main.cc: New file.
13962 * testsuite/relro_test.cc: New file.
13963 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13964 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13965 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13966 (relro_test.so, relro_test_pic.o): New targets.
13967 * testsuite/Makefile.in: Rebuild.
13969 2008-05-16 Ian Lance Taylor <iant@google.com>
13971 * output.cc (Output_segment::add_output_section): Remove front
13973 * output.h (class Output_segment): Remove
13974 add_initial_output_section and overloaded add_output_section.
13975 Update declaration of remaining add_output_section.
13976 * layout.cc (Layout::create_interp): Call add_output_section
13977 rather than add_initial_output_section.
13978 (Layout::finish_dynamic_section): Likewise.
13980 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13981 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13982 know the dynamic type.
13983 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13984 field. Initialize it in constructor.
13985 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13986 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13987 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13990 * output.cc (Output_reloc::get_address): Change return type to
13992 * output.h (class Output_reloc): Update get_address declaration.
13993 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13994 for section addresses.
13996 2008-05-09 Ian Lance Taylor <iant@google.com>
13999 * gold.cc (gold_nomem): Use return value of write.
14001 2008-05-08 Ian Lance Taylor <iant@google.com>
14003 * symtab.c (Symbol::init_base_output_data): Add version
14004 parameter. Change all callers.
14005 (Symbol::init_base_output_segment): Likewise.
14006 (Symbol::init_base_constant): Likewise.
14007 (Symbol::init_base_undefined): Likewise.
14008 (Sized_symbol::init_output_data): Likewise.
14009 (Sized_symbol::init_output_segment): Likewise.
14010 (Sized_symbol::init_constant): Likewise.
14011 (Sized_symbol::init_undefined): Likewise.
14012 (Symbol_table::do_define_in_output_data): If the new symbol has a
14013 version, mark it as the default.
14014 (Symbol_table::do_define_in_output_segment): Likewise.
14015 (Symbol_table::do_define_as_constant): Likewise.
14016 * symtab.h (class Symbol): Update declarations.
14017 (class Sized_symbol): Likewise.
14018 * resolve.cc (Symbol::override_version): New function.
14019 (Symbol::override_base): Call override_version.
14020 (Symbol::override_base_with_special): Likewise.
14021 * testsuite/ver_script_8.script: New file.
14022 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14023 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14024 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14025 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14027 2008-05-06 Ian Lance Taylor <iant@google.com>
14030 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14032 (class General_options): Remove existing --undefined, and add
14033 --no-undefined instead. Add new --undefined as synonym for -u.
14034 * archive.cc (Archive::add_symbols): Check whether symbol was
14036 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14037 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14038 all uses. Add IS_UNDEFINED. Update declarations to split
14039 different versions of init_base. Declare init_base_undefined.
14040 (Symbol::is_defined): Handle IS_UNDEFINED.
14041 (Symbol::is_undefined): Likewise.
14042 (Symbol::is_weak_undefined): Call is_undefined.
14043 (Symbol::is_absolute): Handle IS_CONSTANT.
14044 (class Sized_symbol): Update declarations to split different
14045 versions of init. Declare init_undefined.
14046 (class Symbol_table): Declare new functions.
14047 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14048 Change all callers.
14049 (Symbol::init_base_output_data): Likewise.
14050 (Symbol::init_base_output_segment): Likewise.
14051 (Symbol::init_base_constant): Likewise.
14052 (Symbol::init_base_undefined): New function.
14053 (Sized_symbol::init_object): Rename from init. Change all
14055 (Sized_symbol::init_output_data): Likewise.
14056 (Sized_symbol::init_output_segment): Likewise.
14057 (Sized_symbol::init_constant): Likewise.
14058 (Sized_symbol::init_undefined): New function.
14059 (Symbol_table::add_undefined_symbols_from_command_line): New
14061 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14063 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14064 (Symbol::output_section): Likewise.
14065 (Symbol::set_output_section): Likewise.
14066 (Symbol_table::sized_finalize_symbol): Likewise.
14067 (Symbol_table::sized_write_globals): Likewise.
14068 * resolve.cc (Symbol_table::should_override): Likewise.
14069 (Symbol::override_base_with_special): Likewise.
14071 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14072 symbol, change it to have default visibility.
14073 * testsuite/protected_1.cc: New file.
14074 * testsuite/protected_2.cc: New file.
14075 * testsuite/protected_3.cc: New file.
14076 * testsuite/protected_main_1.cc: New file.
14077 * testsuite/protected_main_2.cc: New file.
14078 * testsuite/protected_main_3.cc: New file.
14079 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14080 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14081 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14082 (protected_1.so): New target.
14083 (protected_1_pic.o, protected_2_pic.o): New targets.
14084 (protected_3_pic.o): New target.
14085 (check_PROGRAMS): Add protected_2.
14086 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14087 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14088 * testsuite/Makefile.in: Rebuild.
14090 * options.h (DEFINE_var): Add set_user_set_##varname__.
14091 (DEFINE_bool_alias): New macro.
14092 (class General_options): Define -Bstatic using DEFINE_bool_alias
14093 rather than DEFINE_special. Add --undefined as an alias for -z
14095 * options.cc (General_options::parse_Bstatic): Remove.
14097 * options.h (class General_options): Add --fatal-warnings.
14098 * main.cc (main): Implement --fatal-warnings.
14099 * errors.h (Errors::warning_count): New function.
14101 * options.h (class General_options): Add -Bsymbolic-functions.
14102 * symtab.h (Symbol::is_preemptible): Check for
14103 -Bsymbolic-functions.
14105 2008-05-05 Ian Lance Taylor <iant@google.com>
14107 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14108 as noVARNAME rather than no-VARNAME.
14109 (class General_options): Add option -z combreloc.
14110 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14112 (Output_reloc::sort_before) [SHT_REL]: New function.
14113 (Output_reloc::sort_before) [SHT_RELA]: New function.
14114 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14115 Sort_relocs_comparison.
14116 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14117 parameter. Change all callers.
14118 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14119 sort_relocs parameter. Change all callers.
14120 * output.cc (Output_reloc::get_address): New function, broken out
14122 (Output_reloc::write_rel): Call it.
14123 (Output_reloc::compare): New function.
14124 (Output_data_reloc_base::do_write): Optionally sort relocs.
14126 * configure.ac: If targ_extra_obj is set, link it in.
14127 * configure.tgt: Initialize all variables.
14128 (x86_64*): Set targ_extra_obj and targ_extra_size.
14129 * configure: Rebuild.
14131 * object.cc (Sized_relobj::include_section_group): Adjust section
14132 indexes read from group data. Build vector to pass to
14134 * layout.cc (Layout::layout_group): Add flags and shndxes
14135 parameters. Remove contents parameter. Change caller. Update
14136 explicit instantiations.
14137 * layout.h (class Layout): Update layout_group declaration.
14138 * output.cc (Output_data_group::Output_data_group): Add flags and
14139 input_shndxes parameters. Remove contents parameter. Change
14141 (Output_data_group::do_write): Change input_sections_ to
14143 * output.h (class Output_data_group): Update constructor
14144 declaration. Rename input_sections_ to input_shndxes_.
14145 * testsuite/many_sections_test.cc: Add template.
14147 2008-04-30 Cary Coutant <ccoutant@google.com>
14149 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14151 * layout.cc (Layout::include_section): Refactored check for debug
14153 (Layout::add_comdat): Add new parameters. Change type
14154 of signature parameter. Add object and shndx to signatures table.
14155 (Layout::find_kept_object): New function.
14156 * layout.h: Include <cstring>.
14157 (Layout::is_debug_info_section): New function.
14158 (Layout::add_comdat): Add new parameters.
14159 (Layout::find_kept_object): New function.
14160 (Layout::Kept_section): New struct.
14161 (Layout::Signatures): Change type of map range.
14162 * object.cc (Relobj::output_section_address): New function.
14163 (Sized_relobj::include_section_group): Add new parameters. Change
14164 calls to Layout::add_comdat. Change to build table of kept comdat
14165 groups and table mapping discarded sections to kept sections.
14166 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14167 (Sized_relobj::do_layout): Change calls to include_section_group and
14168 include_linkonce_section.
14169 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14170 value to zero when section is discarded.
14171 (Sized_relobj::map_to_kept_section): New function.
14172 * object.h (Relobj::output_section_address): New function.
14173 (Relobj::Comdat_group): New type.
14174 (Relobj::find_comdat_group): New function.
14175 (Relobj::Comdat_group_table): New type.
14176 (Relobj::Kept_comdat_section): New type.
14177 (Relobj::Kept_comdat_section_table): New type.
14178 (Relobj::add_comdat_group): New function.
14179 (Relobj::set_kept_comdat_section): New function.
14180 (Relobj::get_kept_comdat_section): New function.
14181 (Relobj::comdat_groups_): New field.
14182 (Relobj::kept_comdat_sections_): New field.
14183 (Symbol_value::input_value): Update comment.
14184 (Sized_relobj::map_to_kept_section) New function.
14185 (Sized_relobj::include_linkonce_section): Add new parameter.
14186 * target-reloc.h (Comdat_behavior): New type.
14187 (get_comdat_behavior): New function.
14188 (relocate_section): Add code to map a discarded section to the
14189 corresponding kept section when applying a relocation.
14191 2008-04-30 Craig Silverstein <csilvers@google.com>
14193 * dwarf_reader.cc (next_generation_count): New static var.
14194 (Addr2line_cache_entry): New struct.
14195 (addr2line_cache): New static var.
14196 (Dwarf_line_info::one_addr2line): Added caching.
14197 (Dwarf_line_info::clear_addr2line_cache): New function.
14198 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14199 cache-size parameter.
14200 (Dwarf_line_info::one_addr2line_cache): New function.
14201 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14202 new cache-size argument to one_addr2line(), and clear cache.
14204 2008-04-28 Cary Coutant <ccoutant@google.com>
14206 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14207 R_386_PC8 relocations.
14209 2008-04-23 Ian Lance Taylor <iant@google.com>
14211 * object.cc (Sized_relobj::include_section_group): Check for
14212 invalid section group.
14214 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14217 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14218 than read for file header.
14219 * archive.cc (Archive::include_member): Likewise.
14221 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14223 * aclocal.m4: Regenerate.
14224 * configure: Regenerate.
14226 2008-04-19 Ian Lance Taylor <iant@google.com>
14228 * version.cc (version_string): Bump to 1.6.
14230 * testsuite/Makefile.am (many_sections_r_test): New target.
14231 (many_sections_r_test_SOURCES): Remove.
14232 (many_sections_r_test_DEPENDENCIES): Remove.
14233 (many_sections_r_test_LDFLAGS): Remove.
14234 (many_sections_r_test_LDADD): Remove.
14236 * object.cc (Sized_relobj::do_add_symbols): Always pass
14237 local_symbol_count_ to add_from_relobj.
14239 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14240 every thousand variables.
14241 * testsuite/Makefile.in: Rebuild.
14243 * object.cc (Xindex::initialize_symtab_xindex): New function.
14244 (Xindex::read_symtab_xindex): New function.
14245 (Xindex::sym_xindex_to_shndx): New function.
14246 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14248 (Sized_relobj::do_initialize_xindex): New function.
14249 (Sized_relobj::do_read_symbols): Adjust section links.
14250 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14251 parameter. Change all callers.
14252 (Sized_relobj::include_section_group): Adjust section links and
14253 symbol section indexes.
14254 (Sized_relobj::do_layout): Adjust section links.
14255 (Sized_relobj::do_count_local_symbols): Adjust section links and
14256 symbol section indexes.
14257 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14258 ordinary and special symbols.
14259 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14260 dynsym_xindex parameters. Change all callers. Adjust section
14261 links. Use SHN_XINDEX when needed.
14262 (Sized_relobj::get_symbol_location_info): Adjust section links.
14263 Don't get fooled by special symbols.
14264 * object.h (class Xindex): Define.
14265 (class Object): Add xindex_ parameter. Declare virtual functoin
14266 do_initialize_xindex.
14267 (Object::adjust_sym_shndx): New function.
14268 (Object::set_xindex): New protected function.
14269 (class Symbol_value): Add is_ordinary_shndx_ field.
14270 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14271 (Symbol_value::value): Assert ordinary section.
14272 (Symbol_value::initialize_input_to_output_map): Likewise.
14273 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14274 Change all callers.
14275 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14277 (class Sized_relobj): Update declarations.
14278 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14279 parameter. Change all callers.
14280 (Sized_relobj::adjust_shndx): New function.
14281 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14283 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14284 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14285 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14286 (Sized_dynobj::read_dynsym_section): Adjust section links.
14287 (Sized_dynobj::read_dynamic): Likewise.
14288 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14290 (Sized_dynobj::do_initialize_xindex): New function.
14291 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14292 do_initialize_xindex.
14293 (Sized_dynobj::adjust_shndx): New function.
14294 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14295 dynsym_xindex_ fields.
14296 (Layout::finalize): Add a call to set_section_indexes before
14297 creating the symtab sections.
14298 (Layout::set_section_indexes): Don't do anything if the section
14299 already has a section index.
14300 (Layout::create_symtab_sections): Add shnum parameter. Change
14301 caller. Create .symtab_shndx section if needed.
14302 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14304 (Layout::allocated_output_section_count): New function.
14305 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14307 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14308 fields. Update declarations.
14309 (Layout::symtab_xindex): New function.
14310 (Layout::dynsym_xindex): New function.
14311 (class Write_symbols_task): Add layout_ field.
14312 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14314 * output.cc (Output_section_headers::Output_section_headers): Add
14315 shstrtab_section parameter. Change all callers.
14316 (Output_section_headers::do_sized_write): Store overflow values
14317 for section count and section string table section index in
14318 section header zero.
14319 (Output_file_header::do_sized_write): Check for overflow of
14320 section count and section string table section index.
14321 (Output_symtab_xindex::do_write): New function.
14322 (Output_symtab_xindex::endian_do_write): New function.
14323 * output.h (class Output_section_headers): Add shstrtab_section_.
14324 Update declarations.
14325 (class Output_symtab_xindex): Define.
14326 (Output_section::has_out_shndx): New function.
14327 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14329 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14330 Change all callers.
14331 (Sized_symbol::init): Likewise.
14332 (Symbol::output_section): Check for ordinary symbol.
14333 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14334 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14336 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14337 Change all callers. Simplify handling of symbols from sections
14338 not included in the link.
14339 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14341 (Weak_alias_sorter::operator()): Assert that symbols are
14343 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14345 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14346 parameters. Change all callers.
14347 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14348 symbol distinction. Use SHN_XINDEX when needed.
14349 (Symbol_table::write_section_symbol): Add symtab_xindex
14350 parameter. Change all callers.
14351 (Symbol_table::sized_write_section_symbol): Likewise. Use
14352 SHN_XINDEX when needed.
14353 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14355 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14356 (Symbol::is_defined): Check is_ordinary.
14357 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14358 (Symbol::is_absolute, Symbol::is_common): Likewise.
14359 (class Sized_symbol): Update declarations.
14360 (class Symbol_table): Update declarations.
14361 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14362 parameters. Change all callers.
14363 (Sized_symbol::override): Likewise.
14364 (Symbol_table::override): Likewise.
14365 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14366 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14367 is_ordinary, and orig_st_shndx parameters. Change all callers.
14368 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14369 to be in an ordinary section.
14370 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14371 object and is_ordinary parameters. Change all callers.
14372 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14373 Change all callers. Don't add undefined or non-ordinary symbols
14375 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14376 Change all callers.
14377 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14379 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14380 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14381 (Sized_relobj::relocate_sections): Likewise.
14382 * target-reloc.h (scan_relocs): Adjust section symbol index.
14383 (scan_relocatable_relocs): Likewise.
14384 * i386.cc (Scan::local): Check for ordinary symbols.
14385 * sparc.cc (Scan::local): Likewise.
14386 * x86_64.cc (Scan::local): Likewise.
14387 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14388 to symbol_section_and_value.
14389 * testsuite/many_sections_test.cc: New file.
14390 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14391 (check_PROGRAMS): Add many_sections_test.
14392 (many_sections_test_SOURCES): Define.
14393 (many_sections_test_DEPENDENCIES): Define.
14394 (many_sections_test_LDFLAGS): Define.
14395 (BUILT_SOURCES): Add many_sections_define.h.
14396 (many_sections_define.h): New target.
14397 (BUILT_SOURCES): Add many_sections_check.h.
14398 (many_sections_check.h): New target.
14399 (check_PROGRAMS): Add many_sections_r_test.
14400 (many_sections_r_test_SOURCES): Define.
14401 (many_sections_r_test_DEPENDENCIES): Define.
14402 (many_sections_r_test_LDFLAGS): Define.
14403 (many_sections_r_test_LDADD): Define.
14404 (many_sections_r_test.o): New target.
14405 * testsuite/Makefile.in: Rebuild.
14407 2008-04-17 Cary Coutant <ccoutant@google.com>
14409 * errors.cc (Errors::info): New function.
14410 (gold_info): New function.
14411 * errors.h (Errors::info): New function.
14412 * gold.h (gold_info): New function.
14413 * object.cc (Input_objects::add_object): Print trace output.
14414 * options.cc (options::parse_set): New function.
14415 (General_options::parse_wrap): Deleted.
14416 (General_options::General_options): Deleted initializer.
14417 * options.h (options::String_set): New typedef.
14418 (options::parse_set): New function.
14419 (DEFINE_set): New macro.
14420 (General_options::wrap): Changed to use DEFINE_set. Changed
14421 callers of any_wrap_symbols and is_wrap_symbol.
14422 (General_options::trace, General_options::trace_symbol):
14424 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14425 (General_options::wrap_symbols_): Deleted.
14426 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14428 2008-04-17 David S. Miller <davem@davemloft.net>
14430 * options.cc (General_options::parse_V): New function.
14431 * options.h: Add entries for -V and -Qy.
14433 2008-04-17 Ian Lance Taylor <iant@google.com>
14435 * common.cc (Symbol_table::allocate_commons): Remove options
14436 parameter. Change caller.
14437 (Symbol_table::do_allocate_commons): Remove options parameter.
14438 Change caller. Just call do_allocate_commons_list twice.
14439 (Symbol_table::do_allocate_commons_list): New function, broken out
14440 of do_allocate_commons.
14441 * common.h (class Allocate_commons_task): Remove options_ field.
14442 Update constructor.
14443 * symtab.cc (Symbol_table::Symbol_table): Initialize
14445 (Symbol_table::add_from_object): Put TLS common symbols on
14447 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14448 which are IN_OUTPUT_DATA.
14449 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14450 allocate_commons and do_allocate_commons declarations. Declare
14451 do_allocate_commons_list.
14452 * gold.cc (queue_middle_tasks): Update creation of
14453 Allocate_commons_task to not pass options.
14454 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14455 (TLS_TEST_C_FLAGS): New variable.
14456 (tls_test_c_pic.o): New target.
14457 (tls_test_shared.so): Link in tls_test_c_pic.o.
14458 (tls_test_c_pic_ie.o): New target.
14459 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14460 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14461 (tls_test_c.o): New target.
14462 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14463 (tls_pic_test_LDADD): Likewise.
14464 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14465 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14466 (tls_test_c_gnu2.o): New target.
14467 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14469 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14470 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14471 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14472 * testsuite/tls_test.cc: Include "config.h".
14473 (t_last): Call t11_last.
14474 * testsuite/tls_test.h (t11, t11_last): Declare.
14475 * testsuite/tls_test_c.c: New file.
14476 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14477 * configure.ac: Check for OpenMP support.
14478 * configure, config.in, Makefile.in: Rebuild.
14479 * testsuite/Makefile.in: Rebuild.
14481 2008-04-16 Cary Coutant <ccoutant@google.com>
14483 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14484 (Target_i386::tls_base_symbol_defined_): New field.
14485 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14486 (Target_i386::Scan::global): Likewise.
14487 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14488 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14489 (Target_x86_64::tls_base_symbol_defined_): New field.
14490 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14491 (Target_x86_64::Scan::global): Likewise.
14493 2008-04-16 Cary Coutant <ccoutant@google.com>
14495 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14496 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14497 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14498 building shared libraries.
14499 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14500 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14501 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14502 * testsuite/Makefile.in: Rebuild.
14503 * testsuite/weak_undef.h: New file.
14504 * testsuite/weak_undef_file1.cc: Add extra test cases.
14505 * testsuite/weak_undef_file2.cc: Likewise.
14506 * testsuite/weak_undef_test.cc: Likewise.
14508 2008-04-16 David S. Miller <davem@davemloft.net>
14510 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14511 Add issued_non_pic_error_ field. Declare check_non_pic.
14512 (Target_sparc::Scan::check_non_pic): New function.
14513 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14514 (Target_sparc::Scan::global): Likewise.
14516 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14517 * configure: Rebuild.
14519 * options.h (DEFINE_enable): New macro.
14520 (new_dtags): New enable option.
14521 (initfirst, interpose, loadfltr, nodefaultlib,
14522 nodelete, nodlopen, nodump): New -z options.
14523 * layout.cc (Layout:finish_dynamic_section): If new
14524 dtags enabled, emit DT_RUNPATH. Also, emit a
14525 DT_FLAGS_1 containing any specified -z flags.
14527 2008-04-16 Ian Lance Taylor <iant@google.com>
14529 * copy-relocs.cc: New file.
14530 * copy-relocs.h: New file.
14531 * reloc.cc: Remove Copy_relocs code.
14532 * reloc.h: Likewise.
14533 * reloc-types.h (struct Reloc_types) [both versions]: Add
14534 get_reloc_addend_noerror.
14535 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14536 variants of add_global which take an addend which must be zero.
14537 * i386.cc: Include "copy-relocs.h".
14538 (class Target_i386): Change type of copy_relocs_ to variable,
14539 update initializer.
14540 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14541 Change all callers.
14542 (Target_i386::do_finalize_sections): Change handling of
14544 * sparc.cc: Include "copy-relocs.h".
14545 (class Target_sparc): Change type of copy_relocs_ to variable,
14546 update initializer.
14547 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14548 Change all callers.
14549 (Target_sparc::do_finalize_sections): Change handling of
14551 * x86_64.cc: Include "copy-relocs.h".
14552 (class Target_x86_64): Change type of copy_relocs_ to variable,
14553 update initializer.
14554 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14555 class. Change all callers.
14556 (Target_x86_64::do_finalize_sections): Change handling of
14558 * Makefile.am (CCFILES): Add copy-relocs.cc.
14559 (HFILES): Add copy-relocs.h.
14561 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14563 * testsuite/script_test_4.sh: Permit leading zeroes.
14565 2008-04-15 Ian Lance Taylor <iant@google.com>
14567 * script-sections.cc (Script_sections::create_segments): Use
14568 header_size_adjustment even when there is enough room for the
14570 * testsuite/script_test_4.sh: New file.
14571 * testsuite/script_test_4.t: New file.
14572 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14573 (check_DATA): Add script_test_4.stdout.
14574 (MOSTLYCLEANFILES): Likewise.
14575 (script_test_4): New target.
14576 (script_test_4.stdout): New target.
14577 * testsuite/Makefile.in: Rebuild.
14579 * sparc.cc: Add definitions for Output_data_plt_sparc class
14582 2008-04-14 David S. Miller <davem@davemloft.net>
14584 * sparc.cc: New file.
14585 * Makefile.am (TARGETSOURCES): Add sparc.cc
14586 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14587 * configure.tgt: Document targ_extra_size and
14588 targ_extra_big_endian. Add entries for sparc-* and
14590 * configure.ac: Handle targ_extra_size and
14591 targ_extra_big_endian.
14592 * Makefile.in: Rebuild.
14593 * configure: Likewise.
14594 * po/POTFILES.in: Likewise.
14595 * po/gold.pot: Likewise.
14597 2008-04-14 Ian Lance Taylor <iant@google.com>
14599 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14600 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14601 in the name/type/flags to section mapping. Don't call
14602 allocate_output_section.
14603 (Layout::choose_output_section): Change parameter from adjust_name
14604 to is_input_section. Don't permit input sections after sections
14605 are attached to segments. Don't call allocate_output_section.
14606 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14607 not write_enable_output_section.
14608 (Layout::make_output_section): Don't push to
14609 unattached_section_list_ nor call attach_to_segment. Call
14610 attach_section_to_segment if sections are attached.
14611 (Layout::attach_sections_to_segments): New function.
14612 (Layout::attach_section_to_segment): New function.
14613 (Layout::attach_allocated_section_to_segment): Rename from
14614 attach_to_segment. Remove flags parameter.
14615 (Layout::allocate_output_section): Remove function.
14616 (Layout::write_enable_output_section): Remove function.
14617 * layout.h (class Layout): Update for above changes. Add new
14618 field sections_are_attached_.
14619 * output.h (Output_section::update_flags_for_input_section): New
14621 * output.cc (Output_section::add_input_section): Call
14622 update_flags_for_input_section.
14623 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14625 2008-04-11 Cary Coutant <ccoutant@google.com>
14627 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14628 thought unnecessary.
14629 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14631 2008-04-11 Ian Lance Taylor <iant@google.com>
14633 * output.h (class Output_section_data): Remove inline definition
14635 * output.cc (Output_section_data::set_addralign): New function.
14637 2008-04-11 Cary Coutant <ccoutant@google.com>
14639 Add support for TLS descriptors for i386 and x86_64.
14640 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14641 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14642 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14644 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14645 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14646 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14648 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14649 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14650 Fix problem with initial-exec relocations.
14651 (Target_i386::Relocate::relocate_tls): Likewise.
14652 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14654 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14655 support for section-plus-offset dynamic table entries.
14656 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14657 (Output_data_dynamic::Dynamic_entry): Add support for
14658 section-plus-offset dynamic table entries.
14659 (Output_data_dynamic::Classification): Likewise.
14660 (Output_data_dynamic::classification_): Renamed offset_.
14661 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14662 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14663 (Target_x86_64::make_plt_section): New function.
14664 (Target_x86_64::reserve_tlsdesc_entries): New function.
14665 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14666 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14667 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14668 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14669 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14670 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14671 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14672 add extra PLT entry for TLS descriptors.
14673 (Output_data_plt_x86_64::got_): New field.
14674 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14675 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14677 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14679 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14680 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14681 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14682 R_386_TLS_DESC_CALL relocations.
14683 (Target_x86_64::Scan::global): Likewise.
14684 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14685 for TLS descriptors.
14686 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14687 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14688 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14689 GD-to-IE relaxation.
14690 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14691 and TLS_DESCRIPTORS.
14692 * Makefile.in: Rebuild.
14693 * configure: Rebuild.
14694 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14695 (tls_test_shared2.so): New target.
14696 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14697 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14698 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14699 (tls_shared_gd_to_ie_test_LDADD): New variable.
14700 (tls_shared_gnu2_gd_to_ie_test): New target.
14701 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14703 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14704 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14705 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14706 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14707 (tls_shared_gnu2_test): New target.
14708 (tls_test_gnu2_shared.so): New target.
14709 (tls_shared_gnu2_test_SOURCES): New variable.
14710 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14711 (tls_shared_gnu2_test_LDFLAGS): New variable.
14712 (tls_shared_gnu2_test_LDADD): New variable.
14713 * testsuite/Makefile.in: Rebuild.
14714 * testsuite/Makefile.
14716 2008-04-11 Ian Lance Taylor <iant@google.com>
14718 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14720 * testsuite/Makefile.in: Rebuild.
14722 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14724 * testsuite/script_test_2.cc (main): Adjust test.
14726 2008-04-11 David S. Miller <davem@davemloft.net>
14727 Ian Lance Taylor <iant@google.com>
14729 * options.h (General_options): Add entries for '-Y' and
14731 * options.cc (General_options:finalize): If -Y was used, add those
14732 entries to the library path instead of the default "/lib" and
14735 2008-04-11 David S. Miller <davem@davemloft.net>
14737 * testsuite/justsyms.t: Start at 0x100.
14738 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14739 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14741 * testsuite/script_test_2.cc: Adjust string and section length
14744 2008-04-09 Ian Lance Taylor <iant@google.com>
14747 * script-sections.cc (Sections_element::allocate_to_segment): Add
14749 (Output_section_definition::allocate_to_segment): Likewise.
14750 (Orphan_output_section::allocate_to_segment): Likewise.
14751 (Script_sections::attach_sections_using_phdrs_clause): Don't
14752 propagate non-PT_LOAD segments to orphan sections.
14753 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14754 readelf rather than objdump.
14755 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14756 .interp section and PT_INTERP segment are the same size.
14757 * testsuite/Makefile.in: Rebuild.
14759 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14760 aliases for symbols defined in the same object.
14761 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14762 (weak_alias_test_SOURCES): New variable.
14763 (weak_alias_test_DEPENDENCIES): New variable.
14764 (weak_alias_test_LDFLAGS): New variable.
14765 (weak_alias_test_LDADD): New variable.
14766 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14767 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14768 (weak_alias_test_3.o): New target.
14769 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14770 * testsuite/weak_alias_test_main.cc: New file.
14771 * testsuite/weak_alias_test_1.cc: New file.
14772 * testsuite/weak_alias_test_2.cc: New file.
14773 * testsuite/weak_alias_test_3.cc: New file.
14775 2008-04-08 Ian Lance Taylor <iant@google.com>
14777 * options.h (class General_options): Add --noinhibit-exec option.
14778 * main.cc (main): Check --noinhibit-exec.
14780 * options.h (class General_options): Define --wrap as a special
14781 option. Add wrap_symbols_ field.
14782 (General_options::any_wrap_symbols): New function.
14783 (General_options::is_wrap_symbol): New function.
14784 * options.cc (General_options::parse_wrap): New function.
14785 (General_options::General_options): Initialize wrap_symbols_.
14786 * symtab.cc (Symbol_table::wrap_symbol): New function.
14787 (Symbol_table::add_from_object): Handle --wrap.
14788 * symtab.h (class Symbol_table): Declare wrap_symbol.
14789 * target.h (Target::wrap_char): New function.
14790 (Target::Target_info): Add wrap_char field.
14791 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14792 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14793 * testsuite/testfile.cc (Target_test::test_target_info):
14796 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14799 * layout.h (class Layout): Add added_eh_frame_data_ field.
14800 * layout.cc (Layout::Layout): Initialize new field.
14801 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14802 output section until we find a section we merged successfully.
14803 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14804 that the size be non-zero.
14806 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14809 2008-04-08 Craig Silverstein <csilvers@google.com>
14811 * configure.ac: Export new conditional variable HAVE_ZLIB.
14812 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14814 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14815 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14817 2008-04-07 Ian Lance Taylor <iant@google.com>
14819 * version.cc (version_string): Set to "1.5".
14821 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14822 Add issued_non_pic_error_ field. Declare check_non_pic.
14823 (Target_x86_64::Scan::check_non_pic): New function.
14824 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14825 (Target_x86_64::Scan::global): Likewise.
14827 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14828 addend parameter. Change caller. Handle merge sections.
14829 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14830 Address to Addend. Don't add in the result of
14831 local_section_offset, pass down the addend and use the returned
14833 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14834 Update declarations of local_section_offset and symbol_value.
14835 * testsuite/two_file_test_1.cc (t18): New function.
14836 * testsuite/two_file_test_2.cc (f18): New function.
14837 * testsuite/two_file_test_main.cc (main): Call t18.
14838 * testsuite/two_file_test.h (t18, f18): Declare.
14840 * configure.ac: Don't test for objdump, c++filt, or readelf.
14841 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14843 (TEST_READELF): New variable.
14844 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14845 (check_PROGRAMS): Add two_file_strip_test.
14846 (two_file_strip_test): New target.
14847 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14848 (two_file_same_shared_strip_test_SOURCES): New variable.
14849 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14850 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14851 (two_file_same_shared_strip_test_LDADD): New variable.
14852 (two_file_shared_strip.so): New target.
14853 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14854 (ver_test_5.syms, ver_test_7.syms): Likewise.
14855 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14856 (strip_test_3.stdout): Use TEST_OBJDUMP.
14857 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14859 2008-04-04 Cary Coutant <ccoutant@google.com>
14861 * symtab.h (Symbol::is_weak_undefined): New function.
14862 (Symbol::is_strong_undefined): New function.
14863 (Symbol::is_absolute): New function.
14864 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14865 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14867 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14868 (weak_undef_test): New target.
14869 * testsuite/Makefile.in: Rebuild.
14870 * testsuite/weak_undef_file1.cc: New file.
14871 * testsuite/weak_undef_file2.cc: New file.
14872 * testsuite/weak_undef_test.cc: New file.
14874 2008-04-03 Craig Silverstein <csilvers@google.com>
14876 * compressed_output.h (class Output_compressed_section): Use
14878 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14880 (zlib_compressed_suffix): Removed.
14881 (Output_compressed_section::set_final_data_size): Use unsigned
14883 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14884 Fix linker invocation.
14885 (flagstest_o_specialfile_and_compress_debug_sections):
14887 * testsuite/Makefile.in: Regenerated.
14889 2008-04-02 David S. Miller <davem@davemloft.net>
14891 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14892 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14894 2008-04-02 Craig Silverstein <csilvers@google.com>
14898 2008-04-02 Ian Lance Taylor <iant@google.com>
14900 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14901 parameters. Update for new key type to views_. Change all
14903 (File_read::read): Adjust for byteshift in returned view.
14904 (File_read::add_view): New function, broken out of
14905 find_and_make_view.
14906 (File_read::make_view): New function, broken out of
14907 find_and_make_view.
14908 (File_read::find_or_make_view): Add offset and aligned
14909 parameters. Rewrite accordingly. Change all callers.
14910 (File_read::get_view): Add offset and aligned parameters. Adjust
14911 for byteshift in return value.
14912 (File_read::get_lasting_view): Likewise.
14913 * fileread.h (class File_read): Update declarations.
14914 (class File_read::View): Add byteshift_ field. Add byteshift to
14915 constructor. Add byteshift method.
14916 * archive.h (Archive::clear_uncached_views): New function.
14917 (Archive::get_view): Add aligned parameter. Change all callers.
14918 * object.h (Object::get_view): Add aligned parameter. Change all
14920 (Object::get_lasting_view): Likewise.
14922 * fileread.cc (File_read::release): Don't call clear_views if
14923 there are multiple objects.
14924 * fileread.h (File_read::clear_uncached_views): New function.
14925 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14928 2008-03-31 Cary Coutant <ccoutant@google.com>
14930 Add thin archive support.
14931 * archive.cc (Archive::armagt): New const.
14932 (Archive::setup): Remove task parameter and calls to unlock.
14933 (Archive::unlock_nested_archives): New function.
14934 (Archive::read_header): Add nested_off parameter. Change
14936 (Archive::interpret_header): Likewise.
14937 (Archive::include_all_members): Change to handle thin
14939 (Archive::include_member): Likewise.
14940 * archive.h (Archive::Archive): Add new parameters and
14942 (Archive::armagt): New const.
14943 (Archive::setup): Remove task parameter.
14944 (Archive::unlock_nested_archives): New function.
14945 (Archive::read_header): Add nested_off parameter.
14946 (Archive::interpret_header): Likewise.
14947 (Archive::Nested_archive_table): New typedef.
14948 (Archive::is_thin_archive_): New field.
14949 (Archive::nested_archives_): New field.
14950 (Archive::options_): New field.
14951 (Archive::dirpath_): New field.
14952 (Archive::task_): New field.
14953 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14954 for thin archives. Pass additional parameters to
14955 Archive::Archive. Unlock the archive file after calling
14958 2008-03-29 Ian Lance Taylor <iant@google.com>
14960 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14961 version symbol to be local.
14962 * testsuite/ver_test_4.sh: New file.
14963 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14964 (check_DATA): Add ver_test_4.syms.
14965 (ver_test_4.syms): New target.
14966 * testsuite/Makefile.in: Rebuild.
14969 (Output_section::Input_section_sort_entry::has_priority): New
14971 (Output_section::Input_section_sort_entry::match_file_name): New
14973 (Output_section::Input_section_sort_entry::match_section_name):
14975 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14977 (Output_section::Input_section_sort_entry::match_section_file):
14979 (Output_section::Input_section_sort_compare::operator()): Rewrite
14980 using new Input_section_sort_entry functions. Sort crtbegin and
14981 crtend first. Sort sections with no priority before sections with
14983 * testsuite/initpri1.c (d3): Check j != 4.
14984 (cd5): New constructor/destructor function.
14985 (main): Check j != 2.
14987 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14988 new symbol when resolving, don't call set_is_default.
14989 * testsuite/ver_test_7.cc: New file.
14990 * testsuite/ver_test_7.sh: New file.
14991 * testsuite/Makefile.am (ver_test_7.so): New target.
14992 (ver_test_7.o): New target.
14993 (check_SCRIPTS): Add ver_test_7.sh.
14994 (check_DATA): Add ver_test_7.syms.
14995 (ver_test_7.syms): New target.
14997 2008-03-28 Ian Lance Taylor <iant@google.com>
14999 * layout.cc (Layout::layout): If we see an input section with a
15000 name that needs sorting, set the must_sort flag for the output
15002 (Layout::make_output_section): If the name of the output section
15003 indicates that it might require sorting, set the may_sort flag.
15004 * output.h (Output_section::may_sort_attached_input_sections): New
15006 (Output_section::set_may_sort_attached_input_sections): New
15008 (Output_section::must_sort_attached_input_sections): New
15010 (Output_section::set_must_sort_attached_input_sections): New
15012 (class Output_section): Declare Input_section_sort_entry. Define
15013 Input_section_sort_compare. Declare
15014 sort_attached_input_sections. Add new fields:
15015 may_sort_attached_input_sections_,
15016 must_sort_attached_input_sections_,
15017 attached_input_sections_are_sorted_.
15018 * output.cc (Output_section::Output_section): Initialize new
15020 (Output_section::add_input_section): Add an entry to
15021 input_sections_ if may_sort or must_sort are true.
15022 (Output_section::set_final_data_size): Call
15023 sort_attached_input_sections if necessary.
15024 (Output_section::Input_section_sort_entry): Define new class.
15025 (Output_section::Input_section_sort_compare::operator()): New
15027 (Output_section::sort_attached_input_sections): New function.
15028 * configure.ac: Check whether the compiler supports constructor
15029 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15030 * testsuite/initpri1.c: New file.
15031 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15032 CONSTRUCTOR_PRIORITY.
15033 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15034 (initpri1_LDFLAGS): New variable.
15035 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15037 2008-03-27 Ian Lance Taylor <iant@google.com>
15039 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15040 * testsuite/common_test_1.c: New file.
15041 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15042 (common_test_1_SOURCES): New variable.
15043 (common_test_1_DEPENDENCIES): New variable.
15044 (common_test_1_LDFLAGS): New variable.
15046 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15047 and commons_ correctly when NAME/VERSION does not override
15049 * testsuite/ver_test_6.c: New file.
15050 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15051 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15052 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15054 2008-03-26 Ian Lance Taylor <iant@google.com>
15056 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15057 of an undefined symbol from a version script.
15058 * testsuite/Makefile.am (ver_test_5.so): New target.
15059 (ver_test_5.o): New target.
15060 (check_SCRIPTS): Add ver_test_5.sh.
15061 (check_DATA): Add ver_test_5.syms.
15062 (ver_test_5.syms): New target.
15063 * testsuite/ver_test_5.cc: New file.
15064 * testsuite/ver_test_5.script: New file.
15065 * testsuite/ver_test_5.sh: New file.
15066 * Makefile.in, testsuite/Makefile.in: Rebuild.
15069 Fix problems building gold with gcc 4.3.0.
15070 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15071 (gold_error_at_location, gold_warning_at_location): Use it.
15072 * configure.ac: Check whether we can compile and use a template
15073 function with a printf attribute.
15074 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15075 when jumping over bytes.
15076 * object.cc: Instantiate Object::read_section_data.
15077 * debug.h: Include <cstring>
15078 * dwarf_reader.cc: Include <algorithm>
15079 * main.cc: Include <cstring>.
15080 * options.cc: Include <cstring>.
15081 * output.cc: Include <cstring>.
15082 * script.cc: Include <cstring>.
15083 * script.h: Include <string>.
15084 * symtab.cc: Include <cstring> and <algorithm>.
15085 * target-select.cc: Include <cstring>.
15086 * version.cc: Include <string>.
15087 * testsuite/testmain.cc: Include <cstdlib>.
15088 * configure, config.in: Rebuild.
15090 2008-03-25 Ian Lance Taylor <iant@google.com>
15092 * options.cc: Include "../bfd/bfdver.h".
15093 (options::help): Print bug reporting address.
15095 * version.cc (print_version): Adjust output for current value of
15096 BFD_VERSION_STRING.
15100 * options.cc (options::help): Print list of supported targets.
15101 * target-select.h: Include <vector>.
15102 (class Target_selector): Make machine_, size_, and is_big_endian_
15103 fields const. Add bfd_name_ and instantiated_target_ fields.
15104 (Target_selector::Target_selector): Add bfd_name parameter.
15105 (Target_selector::recognize): Make non-virtual, call
15107 (Target_selector::recognize_by_name): Make non-virtual, call
15108 do_recognize_by_name.
15109 (Target_selector::supported_names): New function.
15110 (Target_selector::bfd_name): New function.
15111 (Target_selector::do_instantiate_target): New pure virtual
15113 (Target_selector::do_recognize): New virtual function.
15114 (Target_selector::do_recognize_by_name): New virtual function.
15115 (Target_selector::instantiate_target): New private function.
15116 (supported_target_names): Declare.
15117 * target-select.cc (Target_selector::Target_selector): Update for
15118 new parameter and fields.
15119 (select_target_by_name): Check that the name matches before
15120 calling recognize_by_name.
15121 (supported_target_names): New function.
15122 * i386.cc (class Target_selector_i386): Update Target_selector
15123 constructor call. Remove recognize and recognize_by_name. Add
15124 do_instantiate_target.
15125 * x86_64.cc (class Target_selector_x86_64): Likewise.
15126 * testsuite/testfile.cc (class Target_selector_test): Update for
15127 changes to Target_selector.
15129 * README: Rewrite, with some notes on unsupported features.
15131 2008-03-24 Cary Coutant <ccoutant@google.com>
15133 * i386.cc (Target_i386::Got_type): New enum declaration.
15134 (Target_i386::Scan::local): Updated callers of Output_data_got
15136 (Target_i386::Scan::global): Likewise.
15137 (Target_i386::Relocate::relocate): Likewise.
15138 (Target_i386::Relocate::relocate_tls): Likewise.
15139 * object.h (Got_offset_list): New class.
15140 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15141 (Sized_relobj::local_got_offset): Likewise.
15142 (Sized_relobj::set_local_got_offset): Likewise.
15143 (Sized_relobj::local_has_tls_got_offset): Removed.
15144 (Sized_relobj::local_tls_got_offset): Removed.
15145 (Sized_relobj::set_local_tls_got_offset): Removed.
15146 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15147 * output.cc (Output_data_got::add_global): Added got_type parameter.
15148 (Output_data_got::add_global_with_rel): Likewise.
15149 (Output_data_got::add_global_with_rela): Likewise.
15150 (Output_data_got::add_global_pair_with_rel): New function.
15151 (Output_data_got::add_global_pair_with_rela): New function.
15152 (Output_data_got::add_local): Added got_type parameter.
15153 (Output_data_got::add_local_with_rel): Likewise.
15154 (Output_data_got::add_local_with_rela): Likewise.
15155 (Output_data_got::add_local_pair_with_rel): New function.
15156 (Output_data_got::add_local_pair_with_rela): New function.
15157 (Output_data_got::add_global_tls): Removed.
15158 (Output_data_got::add_global_tls_with_rel): Removed.
15159 (Output_data_got::add_global_tls_with_rela): Removed.
15160 (Output_data_got::add_local_tls): Removed.
15161 (Output_data_got::add_local_tls_with_rel): Removed.
15162 (Output_data_got::add_local_tls_with_rela): Removed.
15163 * output.h (Output_data_got::add_global): Added got_type parameter.
15164 (Output_data_got::add_global_with_rel): Likewise.
15165 (Output_data_got::add_global_with_rela): Likewise.
15166 (Output_data_got::add_global_pair_with_rel): New function.
15167 (Output_data_got::add_global_pair_with_rela): New function.
15168 (Output_data_got::add_local): Added got_type parameter.
15169 (Output_data_got::add_local_with_rel): Likewise.
15170 (Output_data_got::add_local_with_rela): Likewise.
15171 (Output_data_got::add_local_pair_with_rel): New function.
15172 (Output_data_got::add_local_pair_with_rela): New function.
15173 (Output_data_got::add_global_tls): Removed.
15174 (Output_data_got::add_global_tls_with_rel): Removed.
15175 (Output_data_got::add_global_tls_with_rela): Removed.
15176 (Output_data_got::add_local_tls): Removed.
15177 (Output_data_got::add_local_tls_with_rel): Removed.
15178 (Output_data_got::add_local_tls_with_rela): Removed.
15179 * resolve.cc (Symbol::override_base_with_special): Removed
15180 reference to has_got_offset_ field.
15181 * symtab.cc (Symbol::init_fields): Replaced initialization
15182 of got_offset_ with got_offsets_. Removed initialization
15184 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15185 (Symbol::got_offset): Likewise.
15186 (Symbol::set_got_offset): Likewise.
15187 (Symbol::has_tls_got_offset): Removed.
15188 (Symbol::tls_got_offset): Removed.
15189 (Symbol::set_tls_got_offset): Removed.
15190 (Symbol::got_offset_): Removed.
15191 (Symbol::tls_mod_got_offset_): Removed.
15192 (Symbol::tls_pair_got_offset_): Removed.
15193 (Symbol::got_offsets_): New field.
15194 (Symbol::has_got_offset): Removed.
15195 (Symbol::has_tls_mod_got_offset): Removed.
15196 (Symbol::has_tls_pair_got_offset): Removed.
15197 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15198 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15200 (Target_x86_64::Scan::global): Likewise.
15201 (Target_x86_64::Relocate::relocate): Likewise.
15202 (Target_x86_64::Relocate::relocate_tls): Likewise.
15204 2008-03-25 Ben Elliston <bje@au.ibm.com>
15206 * yyscript.y: Fix spelling error in comment.
15208 2008-03-24 Ian Lance Taylor <iant@google.com>
15210 * options.h (class General_options): Define build_id option.
15211 * layout.h (class Layout): Declare write_build_id, create_note,
15212 create_build_id. Add build_id_note_ member.
15213 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15214 "libiberty.h", "md5.h", "sha1.h".
15215 (Layout::Layout): Initialize eh_frame_data_,
15216 eh_frame_hdr_section_, and build_id_note_.
15217 (Layout::finalize): Call create_build_id.
15218 (Layout::create_note): New function, broken out of
15219 Layout::create_gold_note.
15220 (Layout::create_gold_note): Call create_note.
15221 (Layout::create_build_id): New function.
15222 (Layout::write_build_id): New function.
15223 (Close_task_runner::run): Call write_build_id.
15225 * x86_64.cc: Correct license to GPLv3.
15227 2008-03-23 Ian Lance Taylor <iant@google.com>
15229 * options.cc: Include "demangle.h".
15230 (parse_optional_string): New function.
15231 (parse_long_option): Handle takes_optional_argument.
15232 (parse_short_option): Update dash_z initializer. Handle
15233 takes_optional_argument.
15234 (General_options::General_options): Initialize do_demangle_.
15235 (General_options::finalize): Set do_demangle_. Handle demangling
15237 * options.h (parse_optional_string): Declare.
15238 (struct One_option): Add optional_arg field. Update constructor.
15239 Update call constructor calls. Add takes_optional_argument
15241 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15242 (DEFINE_optional_string): Define.
15243 (General_options::demangle): Change from DEFINE_bool to
15244 DEFINE_optional_string.
15245 (General_options::no_demangle): New function.
15246 (General_options::do_demangle): New function.
15247 (General_options::set_do_demangle): New function.
15248 (General_options::execstack_status_): Move definition to end of
15250 (General_options::static_): Likewise.
15251 (General_options::do_demangle_): New field.
15252 * object.cc (big_endian>::get_symbol_location_info): Call
15253 Options::do_demangle, not Options::demangle.
15254 * symtab.cc (demangle): Likewise.
15256 2008-03-22 Ian Lance Taylor <iant@google.com>
15258 * gold.h: Include <cstddef> and <sys/types.h>
15259 * options.h: Include <cstring>.
15261 2008-03-21 Ian Lance Taylor <iant@google.com>
15263 * Added source code to GNU binutils.
15265 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15267 Copying and distribution of this file, with or without modification,
15268 are permitted in any medium without royalty provided the copyright
15269 notice and this notice are preserved.
15275 version-control: never