1 2013-11-14 Cary Coutant <ccoutant@google.com>
4 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
5 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
6 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
8 (Eh_frame_hdr::lock_): New data member.
10 2013-11-06 Cary Coutant <ccoutant@google.com>
13 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
14 before reloc sections.
16 2013-10-31 Cary Coutant <ccoutant@google.com>
18 Restore support for dwp v2 DWARF package file format.
20 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
21 tu_length parameter. Adjust all callers.
22 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
23 * dwp.cc: Include dwarf.h.
24 (Section_bounds): New struct type.
25 (Unit_set): New struct type.
26 (Dwo_file::Dwo_file): Initialize new data member.
27 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
28 Combine and rename to...
29 (Dwo_file::read_unit_index): ...this.
30 (Dwo_file::sized_read_compunit_index)
31 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
32 (Dwo_file::sized_read_unit_index): ...this.
33 (Dwo_file::copy_section): Remove section_name, is_str_offsets
34 parameters; add section_id parameter.
35 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
36 (Dwo_file::add_unit_set): ...this.
37 (Dwo_file::shndx_map_): Remove.
38 (Dwo_file::sect_offsets_): New data member.
39 (Dwp_output_file::Dwp_output_file): Initialize new data members.
40 (Dwp_output_file::add_section): Rename to...
41 (Dwp_output_file::add_contribution): ...this.
42 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
43 (Dwp_output_file::add_tu_set): Likewise.
44 (Dwp_output_file::Contribution): New type.
45 (Dwp_output_file::Section::contributions): New data member.
46 (Dwp_output_file::Cu_or_tu_set): Remove.
47 (Dwp_output_file::Section::Section): New ctor.
48 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
49 (Dwp_output_file::Dwp_index::Section_table): New type.
50 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
51 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
53 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
54 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
55 (Dwp_output_file::Dwp_index::section_table): New member function.
56 (Dwp_output_file::Dwp_index::section_table_end): New member function.
57 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
58 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
59 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
60 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
61 (Dwp_output_file::Dwp_index::section_table_): New data member.
62 (Dwp_output_file::Dwp_index::section_mask_): New data member.
63 (Dwp_output_file::add_output_section): New member function.
64 (Dwp_output_file::write_new_section): New member function.
65 (Dwp_output_file::write_contributions): New member function.
66 (Dwp_output_file::section_id_map_): New data member.
67 (class Dwo_id_info_reader): Remove.
68 (class Unit_reader): New class.
69 (get_dwarf_section_name): New function.
70 (Dwo_file::read_executable): Adjust initializations of class data.
71 (Dwo_file::read): Add support for v2 package file format.
72 (Dwo_file::read_unit_index): Likewise.
73 (Dwo_file::sized_read_unit_index): Likewise.
74 (Dwo_file::copy_section): Likewise.
75 (Dwo_file::add_unit_set): Likewise.
76 (Dwp_output_file::add_output_section): Likewise.
77 (Dwp_output_file::add_contribution): Likewise.
78 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
80 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
82 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
84 (Dwp_output_file::initialize): Remove unused function.
85 (Dwp_output_file::finalize): Add support for v2 package file format.
86 (Dwp_output_file::write_index): Likewise.
87 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
90 2013-10-31 Cary Coutant <ccoutant@google.com>
92 * configure.ac: Fix check for -fmerge-constants.
93 * configure.ac: Regenerate.
95 2013-10-30 Roland McGrath <mcgrathr@google.com>
97 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
98 Correct 9-byte nop sequence to match what the assembler generates.
100 2013-10-30 Alan Modra <amodra@gmail.com>
102 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
103 ppc64_local_entry_offset, ppc64_local_entry_offset,
104 do_read_symbols): New functions.
105 (Powerpc_relobj::e_flags_, st_other_): New vars.
106 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
107 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
108 (Powerpc_relobj::e_flags_): New var.
109 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
110 and adjust for ELFv2.
111 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
112 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
113 (Powerpc_dynobj::do_find_special_sections): Likewise.
114 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
115 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
116 to ELFv2 local entry.
117 (Target_powerpc::do_relax): No thread safe barriers needed for
119 (Output_data_plt_powerpc::initial_plt_entry_size_,
120 plt_entry_size): Delete. Replace all uses with
121 first_plt_entry_offset() and plt_entry_size().
122 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
123 reserved_size parm. Update callers.
124 (Output_data_plt_powerpc::entry_count): Update.
125 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
126 and use Target_powerpc::first_plt_entry_offset().
127 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
128 rename to plt_entry_size.
129 (Output_data_plt_powerpc::add_ifunc_entry,
130 add_local_ifunc_entry): Adjust reloc for ELFv2.
131 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
132 (glink_eh_frame_fde_64v2): New.
133 (Stub_table::plt_call_size): Support ELFv2 sizing.
134 (Output_data_glink::add_eh_frame): Use the new FDE.
135 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
136 (Stub_table::do_write): Write ELFv2 stubs and glink.
137 (Target_powerpc::Relocate::relocate): Replaces nop after call
138 with ld 2,24(1) and adjust local offset destination for ELFv2.
140 2013-10-30 Alan Modra <amodra@gmail.com>
142 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
143 (Target_powerpc::Scan::global, local): Likewise.
144 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
145 on all ppc64 @h and @ha relocs.
147 2013-10-14 Alan Modra <amodra@gmail.com>
149 * output.h (Output_data_got::add_constant): Tidy.
150 (Output_data_got::add_constant_pair): New function.
151 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
152 methods used so as to first call reserve_ent().
154 2013-10-11 Roland McGrath <mcgrathr@google.com>
156 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
157 add_got_entry and add_got_entry_pair.
159 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
160 (HAVE_PUBNAMES): Likewise.
161 * configure: Regenerate.
163 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
164 * testsuite/Makefile.in: Regenerate.
166 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
167 Remove const from declaration.
168 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
169 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
170 * output.h (Output_file_header): Remove const from member target_
171 and corresponding constructor argument.
172 * output.cc (Output_file_header::Output_file_header): Update prototype.
173 (Output_file_header::do_sized_write): Use this->target_ in place
174 of parameters()->target().
176 * testsuite/undef_symbol.cc (Foo::get_a): New method.
178 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
179 * configure: Regenerate.
180 * Makefile.in: Regenerate.
181 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
182 * testsuite/merge_string_literals_2.c: Likewise.
183 * testsuite/Makefile.am
184 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
185 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
186 literal -fmerge-constants.
187 * testsuite/Makefile.in: Regenerate.
189 * i386.cc (Target_i386): Remove unused member dynbss_.
190 * arm.cc (Target_arm): Likewise.
191 * powerpc.cc (Target_powerpc): Likewise.
192 * sparc.cc (Target_sparc): Likewise.
193 * tilegx.cc (Target_tilegx): Likewise.
194 * x86_64.cc (Target_x86_64): Likewise.
195 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
196 type_signature_, type_offset_.
197 * plugin.h (Plugin_hook): Remove unused member layout_.
198 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
200 (Read_member): Remove unused members input_objects_, symtab_,
202 (Check_library): Remove unused member symtab_.
203 * archive.h (Lib_group): Remove unused member lib_.
204 * archive.cc (Lib_group::Lib_group): Update initializer.
205 * incremental.h (Incremental_binary): Remove unused member target_.
206 (Incremental_script_entry): Removed unused member script_.
207 * layout.h (Write_symbols_task): Remove unused member input_objects_.
208 * icf.h (Icf): Remove unused member num_tracked_relocs.
210 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
211 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
213 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
215 * archive.h: Use struct rather than class for forward declaration
216 of Read_symbols_data.
218 2013-10-07 Cary Coutant <ccoutant@google.com>
221 * testsuite/Makefile.am (icf_test): Fix dependencies.
222 (icf_safe_test): Likewise.
223 (icf_safe_so_test): Likewise.
224 (large_symbol_alignment): Add empty _LDADD rule.
225 * testsuite/Makefile.in: Regenerate.
227 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
230 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
231 relocation for R_X86_64_32 on x32.
233 2013-08-27 Roland McGrath <mcgrathr@google.com>
235 * output.cc (Output_segment::set_section_addresses): Take new
236 Target* argument. If target->isolate_execinstr() and the segment
237 is executable and starts at a target->abi_pagesize() boundary,
238 pad its end out to a target->abi_pagesize() boundary with code fill.
239 * output.h (Output_segment::set_section_addresses): Update decl.
240 * layout.h (Layout::check_output_data_for_reset_values): Take new
241 argument RELAX_OUTPUTS.
242 (Layout): New member relax_output_list_.
243 (Layout::add_relax_output): New method.
244 * layout.cc (Layout::Layout): Update constructor.
245 (Layout::reset_relax_output): New method.
246 (Layout::clean_up_after_relaxation): Call it.
247 (Layout::prepare_for_relaxation): Update caller.
248 (Layout::set_segment_offsets): Update callers of set_section_addresses.
249 Call reset_relax_output before re-processing segments for
250 isolate_execinstr case.
251 (Layout::write_data): Handle relax_output_list_.
252 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
253 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
255 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
258 * object.h: Fix typos.
260 2013-08-16 Roland McGrath <mcgrathr@google.com>
262 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
263 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
265 2013-08-07 Cary Coutant <ccoutant@google.com>
267 Revert support for v2 DWP files:
269 2013-03-01 Cary Coutant <ccoutant@google.com>
271 Add dwp support for v2 DWARF package file format.
272 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
273 tu_length parameter. Adjust all callers.
274 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
275 * dwp.cc: Include dwarf.h.
276 (Section_bounds): New struct type.
277 (Unit_set): New struct type.
278 (Dwo_file::Dwo_file): Initialize new data member.
279 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
280 Combine and rename to...
281 (Dwo_file::read_unit_index): ...this.
282 (Dwo_file::sized_read_compunit_index)
283 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
284 (Dwo_file::sized_read_unit_index): ...this.
285 (Dwo_file::copy_section): Remove section_name, is_str_offsets
286 parameters; add section_id parameter.
287 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
288 (Dwo_file::add_unit_set): ...this.
289 (Dwo_file::shndx_map_): Remove.
290 (Dwo_file::sect_offsets_): New data member.
291 (Dwp_output_file::Dwp_output_file): Initialize new data members.
292 (Dwp_output_file::add_section): Rename to...
293 (Dwp_output_file::add_contribution): ...this.
294 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
295 (Dwp_output_file::add_tu_set): Likewise.
296 (Dwp_output_file::Contribution): New type.
297 (Dwp_output_file::Section::contributions): New data member.
298 (Dwp_output_file::Cu_or_tu_set): Remove.
299 (Dwp_output_file::Section::Section): New ctor.
300 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
301 (Dwp_output_file::Dwp_index::Section_table): New type.
302 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
303 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
305 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
306 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
307 (Dwp_output_file::Dwp_index::section_table): New member function.
308 (Dwp_output_file::Dwp_index::section_table_end): New member function.
309 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
310 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
311 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
312 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
313 (Dwp_output_file::Dwp_index::section_table_): New data member.
314 (Dwp_output_file::Dwp_index::section_mask_): New data member.
315 (Dwp_output_file::add_output_section): New member function.
316 (Dwp_output_file::write_new_section): New member function.
317 (Dwp_output_file::write_contributions): New member function.
318 (Dwp_output_file::section_id_map_): New data member.
319 (class Dwo_id_info_reader): Remove.
320 (class Unit_reader): New class.
321 (get_dwarf_section_name): New function.
322 (Dwo_file::read_executable): Adjust initializations of class data.
323 (Dwo_file::read): Add support for v2 package file format.
324 (Dwo_file::read_unit_index): Likewise.
325 (Dwo_file::sized_read_unit_index): Likewise.
326 (Dwo_file::copy_section): Likewise.
327 (Dwo_file::add_unit_set): Likewise.
328 (Dwp_output_file::add_output_section): Likewise.
329 (Dwp_output_file::add_contribution): Likewise.
330 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
332 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
334 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
336 (Dwp_output_file::initialize): Remove unused function.
337 (Dwp_output_file::finalize): Add support for v2 package file format.
338 (Dwp_output_file::write_index): Likewise.
339 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
342 2013-07-31 Cary Coutant <ccoutant@google.com>
344 * object.cc (Sized_relobj::do_output_section_address): New function.
345 (Sized_relobj): Instantiate explicitly.
346 * object.h (Object::output_section_address): New function.
347 (Object::do_output_section_address): New function.
348 (Sized_relobj::do_output_section_address): New function.
349 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
351 2013-07-30 Cary Coutant <ccoutant@google.com>
352 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
354 * parameters.cc (Parameters::entry): Return target-specific entry
356 * target.h (Target::entry_symbol_name): New function.
357 (Target_info::entry_symbol_name): New data member.
359 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
360 * i386.cc (Target_i386::i386_info): Likewise.
361 (Target_i386_nacl::i386_nacl_info): Likewise.
362 * sparc.cc (Target_sparc::sparc_info): Likewise.
363 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
364 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
365 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
366 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
368 2013-07-22 Sterling Augustine <saugustine@google.com>
370 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
371 Convert parameter shndx to local variable. Add parameters symtab
372 and symtab_size. Scan over section names. Find relocation
373 section corresponding to current section. Create and initialize
374 reloc_mapper_ and reloc_type_.
375 (Dwarf_pubnames_table::read_header): Add assertion. Change
376 unit_length to off_t. Initialize member unit_length_. Fill in field
378 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
379 Initialize new fields unit_length_ and cu_offset_.
380 (Dwarf_pubnames_table::read_section): Update prototype.
381 (Dwarf_pubnames_table::cu_offset): New member function.
382 (Dwarf_pubnames_table::subsection_size): Likewise.
383 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
385 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
386 member functions public.
387 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
388 Update comment. Rework logic. Move repeated parts to...
389 (Gdb_index_info_reader::read_pubtable): ...here. New function.
390 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
391 pubtypes_table_, and stmt_list_offset.
392 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
393 Gdb_index::find_pubtype_offset,
394 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
395 (Gdb_index::pubnames_read): Update prototype and rework logic.
396 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
398 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
399 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
400 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
401 Gdb_index::map_pubtable_to_dies):
403 (Gdb_index::pubnames_read): Update declaration.
404 (Gdb_index::Pubname_offset_map): New type.
405 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
406 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
407 Gdb_index::stmt_list_offset): Declare.
408 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
409 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
410 Gdb_index::pubtypes_offset_): Remove.
412 2013-07-19 Roland McGrath <mcgrathr@google.com>
414 * options.h (General_options): Add -Trodata-segment option.
415 * parameters.cc (Parameters::check_rodata_segment): New function.
416 (Parameters::set_target_once): Call it.
417 * parameters.h (Parameters): Declare it (private member function).
418 * layout.cc (load_seg_unusable_for_headers): New function, broken
419 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
420 then validate rodata segment rather than text segment.
421 (relaxation_loop_body): Call that.
422 (is_text_segment): New function. Don't admit a non-executable
423 segment if TARGET->isolate_execinstr().
424 (set_segment_offsets): Call it. Honor -Trodata-segment option.
426 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
429 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
430 * nacl.h (Sniff_file::View::View): Request aligned view.
432 2013-07-11 Cary Coutant <ccoutant@google.com>
434 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
435 correct BRLT entry size.
437 2013-07-03 Alan Modra <amodra@gmail.com>
439 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
442 2013-07-01 Cary Coutant <ccoutant@google.com>
444 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
446 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
447 (Dwarf_ranges_table::lookup_reloc): New function.
448 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
450 (Dwarf_ranges_table::lookup_reloc): New function.
451 (Dwarf_ranges_table::reloc_type_): New data member.
453 2013-06-27 Jing Yu <jingyu@google.com>
456 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
458 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
459 (Target_powerpc::do_relax): Call the above.
461 2013-06-27 Cary Coutant <ccoutant@google.com>
463 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
464 on garbage collected .opd section.
466 2013-06-27 Alan Modra <amodra@gmail.com>
468 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
470 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
471 (Target_powerpc::do_function_location): Likewise for loc->shndx.
473 2013-06-14 Cary Coutant <ccoutant@google.com>
475 * resolve.cc (Symbol::override_base): Don't override st_type
476 from plugin placeholder symbols.
477 (Symbol_table::resolve): Likewise.
478 (Symbol_table::should_override): Don't complain about TLS mismatch
479 if the TO symbol is a plugin placeholder.
480 * testsuite/Makefile.am (plugin_test_tls): New test.
481 * testsuite/Makefile.in: Regenerate.
482 * testsuite/plugin_test_tls.sh: New test script.
483 * testsuite/two_file_test_2_tls.cc: New test source.
484 * testsuite/two_file_test_tls.cc: New test source.
486 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
488 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
489 the maximum segment alignment is larger than the page size.
490 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
491 correctly aligns the symbols with large alignemnt.
492 * testsuite/Makefile.in: Regenerate.
493 * testsuite/large_symbol_alignment.cc: New file.
495 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
496 Sriraman Tallam <tmsriram@google.com>
498 * options.h (sort_section): New option.
499 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
500 Rename from Input_section_sort_section_name_special_ordering_compare.
501 (Input_section_sort_section_name_compare): New struct.
502 * output.cc (Output_section::Input_section_sort_section_name_compare::
503 operator()): New function.
504 (Output_section::sort_attached_input_sections): Use new sort function
505 for .text if --sort-section=name is specified.
506 * layout.cc (Layout::make_output_section):
507 Add sorting by name when --sort-section=name is specified.
508 * testsuite/Makefile.am (text_section_grouping): Test option
510 * testsuite/Makefile.in: Regenerate.
511 * testsuite/section_sorting_name.cc: New file.
512 * testsuite/section_sorting_name.sh: New file.
514 2013-05-21 Cary Coutant <ccoutant@google.com>
516 * symtab.h (Symbol::is_cxx_vtable): New function.
517 * target-reloc.h (relocate_section): Check for vtable symbol.
518 * testsuite/Makefile.am (missing_key_func.sh): New test case.
519 * testsuite/Makefile.in: Regenerate.
520 * testsuite/missing_key_func.cc: New test source.
521 * testsuite/missing_key_func.sh: New test script.
523 2013-05-21 Cary Coutant <ccoutant@google.com>
525 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
526 type of enclosing symbol.
527 (Relocate_info::location): Check symbol type when describing symbol.
528 * object.h (Symbol_location_info): Remove unused line_number;
529 add enclosing_symbol_type.
530 * testsuite/debug_msg.sh: Adjust expected output.
532 2013-05-13 Cary Coutant <ccoutant@google.com>
534 * configure.ac: Export DEFAULT_TARGET.
535 * configure: Regenerate.
536 * Makefile.in: Regenerate.
537 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
538 * testsuite/Makefile.in: Regenerate.
539 * testsuite/debug_msg.sh: Delete duplicate tests.
540 Don't check undef_int error message match for powerpc where the
541 source file and line number aren't available.
543 2013-05-10 Roland McGrath <mcgrathr@google.com>
545 * options.h (General_options): Add --rosegment-gap option.
546 * options.cc (finalize): --rosegment-gap implies --rosegment.
547 * layout.cc (set_segment_offsets): Let user option override
548 target->rosegment_gap().
550 2013-05-10 Roland McGrath <mcgrathr@google.com>
552 * options.h (General_options): Remove leading space from help
553 messages for -nostdlib and --rosegment.
555 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
558 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
560 2013-05-03 Alan Modra <amodra@gmail.com>
562 * merge.cc (Output_merge_string::do_add_input_section): Correct
563 scan for number of strings. Rename vars to avoid shadowing.
564 Include missing terminator in input_size_.
566 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
568 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
569 Restore empty string handling.
571 2013-05-01 Cary Coutant <ccoutant@google.com>
573 * stringpool.cc (Stringpool_template::new_key_offset): Fix
574 uninitialized warning.
576 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
578 * output.cc (Output_section::add_merge_input_section): Allow
579 to merge sections if the alignment is more than character size.
580 * merge.h (Output_merge_string::Output_merge_string): Remove
582 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
583 only not-null strings. Check the alignment of strings.
585 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
586 alignment as the argument.
587 (Stringpool_template<Stringpool_char>::addralign_): New class member.
588 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
589 Align non-zero length strings according to the addralign_.
590 (Stringpool_template<Stringpool_char>::set_string_offsets):
591 Updating offsets according to the given alignment.
592 * testsuite/Makefile.am (text_section_grouping): Test if string
593 literals are getting merged.
594 * testsuite/Makefile.in: Regenerate.
595 * testsuite/merge_string_literals_1.c: New file.
596 * testsuite/merge_string_literals_2.c: Ditto.
597 * testsuite/merge_string_literals.sh: Ditto.
599 2013-04-26 Ian Lance Taylor <iant@google.com>
601 * target-reloc.h (relocate_section): If the reloc offset is out of
602 range, pass VIEW as NULL to relocate.relocate.
603 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
604 * i386.cc (Target_i386::Relocate::relocate): Likewise.
605 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
606 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
607 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
608 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
610 2013-04-26 Geoff Pike <gpike@chromium.org>
612 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
613 * layout.cc (Hash_task): New class.
614 (Layout::queue_build_id_tasks): New function.
615 (Layout::write_build_id): Handle single-thread portion of build ID
616 computation. (In some cases, all of it is single-threaded.) Replace
617 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
618 functionality in fewer lines of code.
619 * layout.h (Layout::queue_build_id_tasks): New function declaration.
620 * options.h (General_options): make "--build-id" default to tree
621 rather than sha1. Add two new options related to --build-id=tree:
622 --build-id-chunk-size-for-treehash and
623 --build-id-min-file-size-for-treehash.
624 * Makefile.am: add testing of --build-id=tree and related new options
625 (these tests will be invoked by "make check").
626 * Makefile.in: Regenerate.
628 2013-04-25 Alan Modra <amodra@gmail.com>
630 * configure.tgt: Add powerpcle and powerpc64le.
632 2013-04-22 Alan Modra <amodra@gmail.com>
635 * layout.cc (Layout::segment_precedes): Allow more than one
636 segment with the same type and flags.
638 2013-04-15 Cary Coutant <ccoutant@google.com>
640 * layout.cc (Layout::set_relocatable_section_offsets): Don't
641 allocate space in file for BSS sections.
643 2013-04-15 Cary Coutant <ccoutant@google.com>
645 * script-sections.cc (Orphan_output_section): Reset address
646 to zero after each orphaned section for relocatable links.
648 2013-04-15 Cary Coutant <ccoutant@google.com>
650 * symtab.cc (Symbol_table::sized_write_globals): Subtract
651 section starting address for relocatable link.
652 * testsuite/Makefile.am (script_test_11): New test.
653 * testsuite/Makefile.in: Regenerate.
654 * testsuite/script_test_11.c: New source file.
655 * testsuite/script_test_11.t: New linker script.
657 2013-04-13 Alan Modra <amodra@gmail.com>
659 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
660 owner when sections are not adjacent and exceed group size.
661 (Target_powerpc::group_sections): Handle corner case.
662 (Target_powerpc::Branch_info::make_stub): Handle case where
663 stub table doesn't exist due to branches in non-exec sections.
664 (Target_powerpc::Relocate::relocate): Likewise.
666 2013-04-11 Alan Modra <amodra@gmail.com>
669 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
670 .branch_lt to match bfd ld. Adjust comments throughout file.
672 2013-04-04 Ian Lance Taylor <iant@google.com>
675 * object.cc (do_layout_deferred_sections): Handle .eh_frame
676 sections before checking whether they are included in the link.
678 2013-03-29 Sriraman Tallam <tmsriram@google.com>
680 * archive.cc (Archive::get_elf_object_for_member): Create the elf
681 object before calling the plugin claim_file handler. Pass the elf
682 object of the archive to the plugin. Delete the elf object if the
683 plugin claims the file.
685 2013-03-21 Alan Modra <amodra@gmail.com>
687 * layout.cc (Layout::set_segment_offsets): Accept writable .text
690 2013-03-21 Alan Modra <amodra@gmail.com>
692 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
694 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
695 uninitialized" warning.
697 2013-03-20 Alan Modra <amodra@gmail.com>
699 * symtab.h (Symbol::clear_version): New function.
700 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
701 is_needed by weak references. Clear version for symbols defined
702 in as-needed objects that are not needed.
704 2013-03-15 Alan Modra <amodra@gmail.com>
706 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
707 static and public. Add report_err param. Return false for data refs.
708 (Target_powerpc::rela_dyn_section): New overloaded function.
709 (Target_powerpc::plt_, iplt_): Elucidate.
710 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
711 (Output_data_plt_powerpc::do_write): Don't write .iplt.
712 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
713 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
714 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
715 push_branch and make_plt_entry for ifunc syms when
716 reloc_needs_plt_for_ifunc.
717 (Target_powerpc::Relocate::relocate): Don't use plt entry value
718 for ifunc unless reloc_needs_plt_for_ifunc.
720 2013-03-15 Alan Modra <amodra@gmail.com>
722 * gc.h (gc_process_relocs): Don't look through function descriptors.
723 * icf.cc (get_section_contents): Do so here instead.
725 2013-03-13 Alan Modra <amodra@gmail.com>
727 * powerpc.cc (is_branch_reloc): Forward declare.
728 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
729 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
730 false for 64-bit, true for 32-bit non-branch relocs.
731 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
732 * testsuite/Makefile.am (icf_test): Use linker map file instead of
734 (icf_safe_test): Generate linker map file as well as nm output.
735 (icf_safe_so_test): Likewise.
736 * testsuite/Makefile.in: Regenerate.
737 * testsuite/icf_test.sh: Parse linker map file to determine
739 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
740 * testsuite/icf_safe_so_test.sh: Likewise.
741 (X86_32_or_ARM_specific_safe_fold): Merge into..
742 (arch_specific_safe_fold): ..this.
743 (X86_64_specific_safe_fold): Delete unused function.
745 2013-03-12 Alan Modra <amodra@gmail.com>
747 * gc.h (gc_process_relocs): Look through function descriptors
748 to determine shndx, symvalue and addend used by ICF. Tidy
749 variable duplication.
751 2013-03-11 Alan Modra <amodra@gmail.com>
753 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
754 * layout.cc (Layout_task_runner::run): ..to here.
755 * symtab.h (struct Symbol_location): Extract from..
756 (class Symbol_table): ..here.
757 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
758 * target.h (class Target): Add function_location and
759 do_function_location functions.
760 (class Sized_target): Add do_function_location.
761 * object.h (class Sized_relobj_file): Move find_shdr..
762 (class Object): ..to here.
763 * object.cc: Likewise. Update to suit. Instantiate.
764 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
765 * powerpc.cc (class Powerpc_dynobj): New.
766 (Target_powerpc::do_function_location): New function.
767 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
768 (Powerpc_dynobj::do_read_symbols): New function.
769 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
771 2013-03-08 Ian Lance Taylor <iant@google.com>
773 * options.cc (General_options::string_to_object_format): Accept
776 2013-03-08 Alan Modra <amodra@gmail.com>
778 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
780 (struct Post_fde): Move definition to here..
781 * ehframe.cc (struct Post_fde): ..from here.
782 (Cie::write): Don't alloc Post_fde.
783 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
785 2013-03-07 Alan Modra <amodra@gmail.com>
787 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
788 relocation referencing .LC0.
789 * testsuite/discard_locals_test.sh: Remove FIXMEs.
791 2013-03-07 Alan Modra <amodra@gmail.com>
793 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
794 always_inline. Add assembly for powerpc to avoid GOT.
796 2013-03-07 Alan Modra <amodra@gmail.com>
798 * testsuite/script_test_10.sh: Don't test .bss section
801 2013-03-06 Alan Modra <amodra@gmail.com>
803 * powerpc.cc (class Powerpc_relobj): Move some member functions.
804 (Target_powerpc::symval_for_branch): Add symtab param. Update
805 all callers. Handle folded sections.
806 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
808 (Global_symbol_visitor_opd::operator()): Likewise.
810 2013-03-04 Alan Modra <amodra@gmail.com>
812 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
813 * testsuite/Makefile.in: Regenerate.
815 2013-03-01 Cary Coutant <ccoutant@google.com>
817 Add dwp support for v2 DWARF package file format.
818 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
819 tu_length parameter. Adjust all callers.
820 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
821 * dwp.cc: Include dwarf.h.
822 (Section_bounds): New struct type.
823 (Unit_set): New struct type.
824 (Dwo_file::Dwo_file): Initialize new data member.
825 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
826 Combine and rename to...
827 (Dwo_file::read_unit_index): ...this.
828 (Dwo_file::sized_read_compunit_index)
829 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
830 (Dwo_file::sized_read_unit_index): ...this.
831 (Dwo_file::copy_section): Remove section_name, is_str_offsets
832 parameters; add section_id parameter.
833 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
834 (Dwo_file::add_unit_set): ...this.
835 (Dwo_file::shndx_map_): Remove.
836 (Dwo_file::sect_offsets_): New data member.
837 (Dwp_output_file::Dwp_output_file): Initialize new data members.
838 (Dwp_output_file::add_section): Rename to...
839 (Dwp_output_file::add_contribution): ...this.
840 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
841 (Dwp_output_file::add_tu_set): Likewise.
842 (Dwp_output_file::Contribution): New type.
843 (Dwp_output_file::Section::contributions): New data member.
844 (Dwp_output_file::Cu_or_tu_set): Remove.
845 (Dwp_output_file::Section::Section): New ctor.
846 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
847 (Dwp_output_file::Dwp_index::Section_table): New type.
848 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
849 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
851 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
852 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
853 (Dwp_output_file::Dwp_index::section_table): New member function.
854 (Dwp_output_file::Dwp_index::section_table_end): New member function.
855 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
856 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
857 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
858 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
859 (Dwp_output_file::Dwp_index::section_table_): New data member.
860 (Dwp_output_file::Dwp_index::section_mask_): New data member.
861 (Dwp_output_file::add_output_section): New member function.
862 (Dwp_output_file::write_new_section): New member function.
863 (Dwp_output_file::write_contributions): New member function.
864 (Dwp_output_file::section_id_map_): New data member.
865 (class Dwo_id_info_reader): Remove.
866 (class Unit_reader): New class.
867 (get_dwarf_section_name): New function.
868 (Dwo_file::read_executable): Adjust initializations of class data.
869 (Dwo_file::read): Add support for v2 package file format.
870 (Dwo_file::read_unit_index): Likewise.
871 (Dwo_file::sized_read_unit_index): Likewise.
872 (Dwo_file::copy_section): Likewise.
873 (Dwo_file::add_unit_set): Likewise.
874 (Dwp_output_file::add_output_section): Likewise.
875 (Dwp_output_file::add_contribution): Likewise.
876 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
878 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
880 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
882 (Dwp_output_file::initialize): Remove unused function.
883 (Dwp_output_file::finalize): Add support for v2 package file format.
884 (Dwp_output_file::write_index): Likewise.
885 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
888 2013-03-01 Cary Coutant <ccoutant@google.com>
890 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
891 function into class definition in header file.
892 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
893 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
895 (Dwarf_info_reader::check_buffer): Move here from .cc file.
897 2013-02-28 Alan Modra <amodra@gmail.com>
899 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
900 * target.cc (Target::do_plt_fde_location): New function.
901 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
902 accessor function, and constructor param.
903 (struct Post_fde, Post_fdes): Declare.
904 (Cie::write): Add post_fdes param.
905 * ehframe.cc (Fde::write): Use plt_fde_location.
906 (struct Post_fde): Define.
907 (Cie::write): Stash FDEs added post merge mapping.
908 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
909 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
910 (Eh_frame::do_sized_write): Arrange to write post map FDES after
912 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
913 (Target_powerpc::has_glink): New function.
914 (Target_powerpc::do_relax): Add eh_frame info for stubs.
915 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
916 glink_eh_frame_fde_32, default_fde): New data.
917 (Stub_table::eh_frame_added_): New var.
918 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
920 (Stub_table::add_eh_frame): New function.
921 (Output_data_glink::add_eh_frame): New function.
922 (Target_powerpc::make_glink_section): Call add_eh_frame.
924 2013-02-15 Ian Lance Taylor <iant@google.com>
926 * options.h (DEFINE_uint64_alias): Define.
927 (class General_options): Add -Ttext-segment as an alias for
930 2013-02-15 Alan Modra <amodra@gmail.com>
932 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
933 (Stub_table::do_write): ..here, two places.
934 (Stub_table::plt_call_size): Use it here too.
936 2013-02-11 Ian Lance Taylor <iant@google.com>
938 * descriptors.cc (Descriptors::close_all): New function.
939 * descriptors.h (class Descriptors): Declare close_all.
940 (close_all_descriptors): New inline function.
941 * plugin.cc: Include "descriptors.h".
942 (Plugin_manager::cleanup): Call close_all_descriptors.
944 2013-02-06 Alan Modra <amodra@gmail.com>
946 * README: Update coding style link.
948 2013-01-28 Cary Coutant <ccoutant@google.com>
950 * dwp.cc (File_list): New typedef.
951 (Dwo_name_info_reader): New class.
952 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
953 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
954 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
955 (Dwo_file::read_executable): New function.
956 (Dwo_file::read): Move common setup code to ...
957 (Dwo_file::make_object): ... here.
958 (dwp_options): Add --exec/-e.
962 2013-01-24 Sriraman Tallam <tmsriram@google.com>
964 * layout.cc (Layout::layout): Check for option text_reorder.
965 (Layout::make_output_section): Ditto.
966 * options.h (text_reorder): New option.
967 * output.cc (Input_section_sort_compare): Remove special ordering
970 Input_section_sort_section_name_special_ordering_compare::
971 operator()): New function.
972 (Output_section::sort_attached_input_sections): Use new sort function
974 * output.h (Input_section_sort_section_name_special_ordering_compare):
976 * testsuite/Makefile.am (text_section_grouping): Test option
978 * testsuite/Makefile.in: Regenerate.
979 * testsuite/text_section_grouping.sh: Check order of functions without
980 default text reordering.
982 2013-01-18 Mike Frysinger <vapier@gentoo.org>
984 * options.h (General_options): Change default to true for new_dtags.
986 2013-01-18 Mike Frysinger <vapier@gentoo.org>
988 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
989 when enable_new_dtags is false. Only add DT_RUNPATH when
990 enable_new_dtags is true.
992 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
994 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
995 used in declaration and definition consistent.
996 (Target_powerpc::symval_for_branch): Ditto.
998 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1000 * testsuite/plugin_final_layout.cc: Fix comment.
1002 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1004 * layout.cc (Layout::layout): Do not do default sorting for
1005 text sections when section ordering is specified.
1006 (make_output_section): Ditto.
1007 * testsuite/plugin_final_layout.cc: Name the function sections
1008 to catch reordering issues.
1010 2013-01-15 Alan Modra <amodra@gmail.com>
1012 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1015 2013-01-15 Alan Modra <amodra@gmail.com>
1017 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1018 * testsuite/Makefile.in: Regenerate.
1020 2013-01-14 Alan Modra <amodra@gmail.com>
1022 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1023 * testsuite/Makefile.in: Regenerate.
1025 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1028 Fix mingw gold build with plugins enabled
1029 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1030 * configure.ac: Export DLOPEN_LIBS and add headers check.
1031 * plugin.cc: Handle non-dlfcn case.
1032 * Makefile.in: Regenerate.
1033 * config.in: Regenerate.
1034 * configure: Regenerate.
1035 * testsuite/Makefile.in: Regenerate.
1037 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1039 * output.h (sort_attached_input_sections): Change to be public.
1040 * script-sections.cc
1041 (Output_section_definition::set_section_addresses): Sort
1042 attached input sections according to section order before linker
1043 script assigns section addresses.
1044 (Orphan_output_section::set_section_addresses): Sort
1045 attached input sections according to section order before linker
1046 script assigns section addresses.
1047 * Makefile.am (final_layout.sh): Use a simple linker script to
1048 check if section ordering still works.
1049 * Makefile.in: Regenerate.
1051 2013-01-09 Ben Cheng <bccheng@google.com>
1053 * arm.cc (Target_arm::attributes_accept_div): New function.
1054 (Target_arm::attributes_forbid_div): New function.
1055 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1056 attribute using the same new functions as what bfd/elf32_arm.c
1059 2013-01-07 Cary Coutant <ccoutant@google.com>
1062 * output.cc (Output_section::add_input_section): For incremental
1063 updates, don't track input sections that are allocated from patch
1066 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1067 Ian Lance Taylor <iant@google.com>
1070 * configure.ac (--enable-ld): Removed.
1071 (install_as_default): Set to yes only for --enable-gold=default
1073 * configure: Regenerated.
1075 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1077 * options.h (General_options): Add -fuse-ld= for GCC linker
1078 option compatibility.
1080 2013-01-04 Cary Coutant <ccoutant@google.com>
1082 * configure.ac: Fix typo restoring CXXFLAGS.
1083 * configure: Regenerate.
1085 2013-01-04 Cary Coutant <ccoutant@google.com>
1087 * testsuite/Makefile.am (CXXLINK_S): New macro.
1088 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1089 * testsuite/Makefile.in: Regenerate.
1091 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1093 * version.cc (print_version): Update copyright year to 2013.
1095 2012-12-20 Ian Lance Taylor <iant@google.com>
1097 * layout.cc (Layout::special_ordering_of_input_section): New
1099 (Layout::layout): If input section requires special ordering, must
1100 sort input sections.
1101 (Layout::make_output_section): May sort .text input sections.
1102 (Layout::is_section_name_prefix_grouped): Remove.
1103 * layout.h (class Layout): Declare
1104 special_ordering_of_input_section. Don't declare
1105 is_section_name_prefix_grouped.
1106 * output.cc (Output_section::add_input_section): Revert last
1108 (Output_section::Input_section_sort::match_file_name): Don't crash
1109 if called on output section data.
1110 (Output_section::Input_section_sort_compare): Sort based on
1112 (Output_section::Input_section_sort_section_order_index_compare):
1114 (Output_section::sort_attached_input_sections): Likewise.
1116 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1118 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1119 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1120 * output.cc (Output_section::add_input_section): Check if section
1121 name contains special prefix. Keep input sections to sort such
1123 (Output_section::Input_section_sort_section_order_index_compare
1124 ::operator()): Group sections according to prefixes.
1125 (Output_section::sort_attached_input_sections): Add condition to
1126 Input_section_entry constructor call.
1127 * testsuite/Makefile.am (text_section_grouping): New test.
1128 * testsuite/Makefile.in: Regenerate.
1129 * testsuite/text_section_grouping.cc: New file.
1130 * testsuite/text_section_grouping.sh: New file.
1132 2012-12-17 Nick Clifton <nickc@redhat.com>
1134 * Makefile.am: Add copyright notice.
1137 * configure.ac: Likewise.
1138 * ftruncate.c: Likewise.
1139 * Makefile.in: Regenerate.
1141 2012-12-14 Cary Coutant <ccoutant@google.com>
1143 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1144 --no-as-needed flag.
1145 (exception_separate_shared_12_test): Likewise.
1146 (incremental_copy_test): Likewise.
1147 * testsuite/Makefile.in: Regenerate.
1149 2012-12-14 Cary Coutant <ccoutant@google.com>
1151 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1152 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1154 2012-12-12 Alan Modra <amodra@gmail.com>
1156 * powerpc.cc (class Track_tls): New.
1157 (class Relocate, class Scan): Inherit Track_tls.
1158 (Target_powerpc::Scan::local, global): Track tls optimization
1159 and avoid creating plt entry for __tls_get_addr if all uses
1161 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1163 2012-12-12 Alan Modra <amodra@gmail.com>
1165 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1166 Replace no_toc_optimize with toc_optimize.
1167 * output.h (Output_section::input_sections): Provide non-const variant.
1168 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1169 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1171 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1172 (class Sort_toc_sections): New.
1173 (Target_powerpc::do_finalize_sections): Sort toc sections.
1174 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1176 2012-12-10 Roland McGrath <mcgrathr@google.com>
1178 * testsuite/binary_unittest.cc (read_all): New function.
1179 (Sized_binary_test): Use it instead of ::read.
1180 * fileread.cc (do_read): Don't assume pread always reads the whole
1181 amount in a single call.
1183 2012-12-10 Alan Modra <amodra@gmail.com>
1185 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1186 Set EM_PPC64 or EM_PPC here.
1187 (Target_selector_powerpc::do_recognize): Delete.
1189 2012-12-10 Alan Modra <amodra@gmail.com>
1191 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1193 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1195 2012-12-07 Roland McGrath <mcgrathr@google.com>
1197 * testsuite/binary_unittest.cc (Sized_binary_test):
1198 Use open_descriptor rather than ::open.
1200 2012-12-07 Alan Modra <amodra@gmail.com>
1202 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1203 typedef and invalid_address constant.
1204 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1205 instantiate constants.
1207 2012-12-06 Roland McGrath <mcgrathr@google.com>
1209 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1210 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1211 * aclocal.m4: Regenerate.
1212 * configure: Regenerate.
1213 * Makefile.in: Regenerate.
1214 * testsuite/Makefile.in: Regenerate.
1216 2012-12-07 Alan Modra <amodra@gmail.com>
1218 * options.h (General_options): Add no_toc_optimize.
1219 * powerpc.cc (ok_lo_toc_insn): New function.
1220 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1222 2012-12-06 Alan Modra <amodra@gmail.com>
1224 * options.h (General_options): Add plt_align, plt_static_chain,
1225 plt_thread_safe. Update stub_group_size help text.
1226 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1227 for new plt_thread_safe_ var.
1228 (use_plt_offset): Correct comments.
1229 (Target_powerpc::do_relax): Look for thread creation symbols to
1230 determine default plt_thread_safe value. Clear plt call stubs
1231 as well as branch stubs each iteration.
1232 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1234 (l, hi, ha, write_insn): Move earlier.
1235 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1236 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1238 (Stub_table::update_size): Adjust.
1239 (Stub_table::prev_size, set_prev_size): Delete.
1240 (Stub_table::stub_align): Let --plt-align affect result.
1241 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1242 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1243 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1244 (Stub_table::do_write): Support more stub variants.
1246 2012-12-04 Alan Modra <amodra@gmail.com>
1248 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1249 (Target_powerpc::do_define_standard_symbols): New function.
1251 2012-12-03 Alan Modra <amodra@gmail.com>
1253 * output.h: Formatting, whitespace.
1255 2012-12-03 Alan Modra <amodra@gmail.com>
1257 * layout.h (Layout::get_executable_sections): Declare.
1258 * layout.cc (Layout::get_executable_sections): New function.
1259 * arm.cc (Target_arm::group_sections): Use it.
1260 (Arm_output_section::group_sections): Delete now redundant test.
1261 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1262 param to handle relative relocs.
1263 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1264 (Output_data_reloc::add_absolute): Adjust.
1265 (Output_data_reloc::add_relative): New function.
1266 (Output_data::reset_data_size): New function.
1267 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1268 (Output_section::set_addralign): New function.
1269 (Output_section::checkpoint_set_addralign): New function.
1270 (Output_section::clear_section_offsets_need_adjustment): New function.
1271 (Output_section::input_sections): Make public.
1272 * powerpc.cc (class Output_data_brlt_powerpc): New.
1273 (class Stub_table, class Stub_control): New.
1274 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1275 stub_table_, set_stub_table, stub_table): New vectors and accessor
1277 (Target_powerpc::do_may_relax, do_relax, push_branch,
1278 new_stub_table, stub_tables, brlt_section, group_sections,
1279 add_branch_lookup_table, find_branch_lookup_table,
1280 write_branch_lookup_table, make_brlt_section): New functions.
1281 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1282 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1283 branch_info_): New vars.
1284 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1285 make call stubs here.
1286 (Output_data_glink): Remove all call stub handling from this class.
1287 (Target_powerpc::Scan::local, global): Save interesting branch
1288 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1289 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1290 functions on final link.
1291 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1292 Handle long branch destinations too.
1293 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1294 do_plt_address_for_local): Adjust lookup of plt call stubs.
1296 2012-11-30 Alan Modra <amodra@gmail.com>
1298 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1299 relocs against protected symbols when building 32-bit shared libs.
1301 2012-11-30 Alan Modra <amodra@gmail.com>
1303 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1304 param. Call got_section() to make .got. Update all callers
1305 and their callers and so on.
1307 2012-11-30 Alan Modra <amodra@gmail.com>
1309 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1310 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1311 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1312 value if it already exists.
1314 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1317 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1319 2012-11-14 Roland McGrath <mcgrathr@google.com>
1321 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1322 than bfc instruction for data sandboxing.
1324 2012-11-08 Alan Modra <amodra@gmail.com>
1326 * po/POTFILES.in: Regenerate.
1328 2012-11-05 Alan Modra <amodra@gmail.com>
1330 * configure.ac: Apply 2012-09-10 change to config.in here.
1331 * configure: Regenerate.
1333 2012-11-05 Alan Modra <amodra@gmail.com>
1335 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1336 (struct Opd_ent): Use "Address" rather than "Offset".
1337 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1338 (Target_powerpc::got_section): Make public.
1339 (Target_powerpc::scan_relocs): Move code setting symbols..
1340 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1341 Create _SDA_BASE_ only when referenced.
1343 2012-11-02 Roland McGrath <mcgrathr@google.com>
1345 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1348 2012-11-01 Roland McGrath <mcgrathr@google.com>
1350 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1351 for offset_in_output_section parameter.
1352 (Sized_target::relocate_special_relocatable): Likewise.
1353 * arm.cc (Target_arm::relocate_relocs): Likewise.
1354 (Target_arm::relocate_special_relocatable): Likewise.
1355 * i386.cc (Target_i386::relocate_relocs): Likewise.
1356 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1357 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1358 * target-reloc.h (relocate_relocs): Likewise.
1359 * testsuite/testfile.cc (Target_test): Likewise.
1360 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1361 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1363 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1364 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1366 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1367 parameter, which is unused in the [!F_SETFD] case.
1369 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1370 SYMNDX to off_t before comparing it to this->data_size().
1371 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1372 * incremental.cc (Output_section_incremental_inputs::do_write):
1373 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1375 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1377 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1379 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1380 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1383 2012-10-29 Cary Coutant <ccoutant@google.com>
1385 * dwp.cc (usage): Add file and exit status parameters;
1386 add --help and --version options.
1387 (print_version): New function.
1388 (main): Add --help and --version options.
1390 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1392 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1393 final_layout_sequence.txt.
1394 * testsuite/Makefile.in: Regenerated.
1396 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1398 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1399 COMPILE generated by automake.
1401 (CXXCOMPILE1): Likewise.
1402 (CXXLINK1): Likewise.
1403 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1405 (CXXCOMPILE): Likewise.
1406 (CXXLINK): Likewise.
1407 * testsuite/Makefile.in: Regenerated.
1409 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1411 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1412 on bad fwrite return.
1414 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1416 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1419 2012-10-23 Cary Coutant <ccoutant@google.com>
1421 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1422 * testsuite/Makefile.in: Regenerate.
1423 * testsuite/dwp_test.h: New source file.
1424 * testsuite/dwp_test_1.cc: New source file.
1425 * testsuite/dwp_test_1.s: New source file.
1426 * testsuite/dwp_test_1.sh: New source file.
1427 * testsuite/dwp_test_1b.cc: New source file.
1428 * testsuite/dwp_test_1b.s: New source file.
1429 * testsuite/dwp_test_2.cc: New source file.
1430 * testsuite/dwp_test_2.s: New source file.
1431 * testsuite/dwp_test_2.sh: New source file.
1432 * testsuite/dwp_test_main.cc: New source file.
1433 * testsuite/dwp_test_main.s: New source file.
1435 2012-10-23 Cary Coutant <ccoutant@google.com>
1437 * dwp.h: New header file.
1438 * dwp.cc: New source file.
1439 * gold.h: Move shared declarations to system.h.
1440 * system.h: New header file.
1441 * Makefile.am: Add dwp.
1442 * Makefile.in: Regenerate.
1444 2012-10-23 Cary Coutant <ccoutant@google.com>
1446 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1447 Dwarf_info_reader::read_from_pointer.
1448 (Dwarf_pubnames_table::read_header): Likewise.
1449 (Dwarf_pubnames_table::next_name): Likewise.
1450 (Dwarf_die::read_attributes): Likewise.
1451 (Dwarf_die::skip_attributes): Likewise.
1452 (Dwarf_info_reader::read_from_pointer): New function template.
1453 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1454 (Dwarf_pubnames_table): Likewise.
1455 (Dwarf_info_reader::read_from_pointer): New function template.
1456 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1457 Dwarf_pubnames_table ctor.
1459 2012-10-23 Cary Coutant <ccoutant@google.com>
1461 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1463 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1465 (Dwarf_info_reader::set_abbrev_shndx): New method.
1466 (Dwarf_info_reader::abbrev_shndx_): New data member.
1468 2012-10-23 Cary Coutant <ccoutant@google.com>
1470 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1471 from object, not parameters.
1472 (Dwarf_info_reader::parse): Likewise.
1473 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1474 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1475 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1478 2012-10-23 Cary Coutant <ccoutant@google.com>
1480 * fileread.cc (Input_file::Input_file): New constructor.
1481 * fileread.h (class Input_file): Add new constructor.
1483 2012-10-18 Alan Modra <amodra@gmail.com>
1486 * object.cc (Relobj::is_section_name_included): Also match
1487 .sdata personality section.
1489 2012-10-18 Alan Modra <amodra@gmail.com>
1491 * target-reloc.h (class Default_comdat_behavior): New, package up..
1492 (get_comdat_behaviour): ..this.
1493 (relocate_section): Add Relocate_comdat_behavior template arg,
1494 adjust code to suit.
1495 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1496 (Target_arm::scan_reloc_section): Likewise.
1497 * i386.cc (Target_i386::relocate_section): Likewise.
1498 * sparc.cc (Target_sparc::relocate_section): Likewise.
1499 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1500 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1501 * powerpc.cc (class Relocate_comdat_behavior): New.
1502 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1503 gold::relocate_section with new template arg.
1505 2012-10-18 Alan Modra <amodra@gmail.com>
1507 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1508 dynamic relocs for GOT_TPREL got entries, without symbol if
1510 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1511 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1512 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1514 2012-10-17 Alan Modra <amodra@gmail.com>
1517 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1519 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1521 * layout.cc (Layout::include_section): Keep sections marked
1522 SHF_EXCLUDE when doing relocatable links.
1524 2012-10-16 Alan Modra <amodra@gmail.com>
1526 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1527 (Target_powerpc::do_finalize_sections): Call it.
1528 (Output_data_save_res): New class and supporting functions.
1529 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1530 normal symbols defined in object files.
1532 2012-10-12 Alan Modra <amodra@gmail.com>
1534 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1535 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1536 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1537 section if scan_opd_relocs not yet called.
1538 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1540 2012-10-12 Alan Modra <amodra@gmail.com>
1542 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1543 add_local_ifunc_entry): Revert last change.
1544 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1546 2012-10-05 Alan Modra <amodra@gmail.com>
1548 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1549 do_plt_address_for_global): New functions.
1550 (Output_data_got_powerpc::do_write): Don't segfault when linking
1552 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1553 add_local_ifunc_entry): Return true on adding entry..
1554 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1555 glink->add_entry call. Remove unused symtab param. Adjust calls.
1556 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1557 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1558 set up symbols here.
1559 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1560 syms here. Do so even when no .iplt. Don't segfault when linking
1562 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1563 new variants without reloc param.
1564 (Glink_sym_ent::Glink_sym_ent): Likewise.
1565 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1566 reloc when refs will resolve to plt call stub.
1567 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1568 R_PPC_PLTREL24 to resolve locally.
1569 (Target_powerpc::Scan::global): Correct ifunc handling.
1570 (Target_powerpc::Relocate::relocate): Correct local sym glink
1571 lookup. Don't destroy "value" when we have a plt call stub,
1572 and when checking plt call validity.
1573 (Target_powerpc::do_dynsym_value): Simplify.
1575 2012-10-05 Alan Modra <amodra@gmail.com>
1577 * i386.cc (Output_data_plt_i386::address_for_global,
1578 address_for_local): Add plt offset to returned value. Adjust uses.
1579 * sparc.cc (Output_data_plt_sparc::address_for_global,
1580 address_for_local): Likewise.
1581 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1582 address_for_local): Likewise.
1583 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1584 address_for_local): Likewise.
1585 * target.h (Target::plt_address_for_global, plt_address_for_local):
1587 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1588 (Output_data_got::Got_entry::write): Nor here.
1589 * output.h: Comment fix.
1591 2012-10-02 Jiong Wang <jiwang@tilera.com>
1593 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1594 global_offset_table_ value for larget got.
1595 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1597 2012-09-29 Alan Modra <amodra@gmail.com>
1599 * powerpc.cc (Target_powerpc::iplt_): New output section.
1600 (Target_powerpc::iplt_section, make_iplt_section,
1601 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1602 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1603 Target_powerpc::plt_entry_count): Count iplt entries too.
1604 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1605 reloc section in constructor. New params.
1606 (Target_powerpc::make_plt_section): Create reloc section here instead.
1607 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1609 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1610 (Output_data_glink::add_entry, find_entry): New functions to
1611 deal with local syms.
1612 (Glink_sym_ent): Add support for local syms.
1613 (Output_data_glink::do_write): Handle ifunc plt entries.
1614 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1615 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1616 (Target_powerpc::Relocate::relocate): Likewise.
1617 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1619 2012-09-25 Alan Modra <amodra@gmail.com>
1621 * object.h (Sized_relobj_file::adjust_local_symbol,
1622 do_adjust_local_symbol): New functions.
1623 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1624 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1625 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1626 and irregular opd entry spacing.
1627 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1628 (Global_symbol_visitor_opd): New functor.
1629 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1630 on deleted opd entries.
1632 2012-09-15 Jiong Wang <jiwang@tilera.com>
1634 * tilegx.cc: New file.
1635 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1636 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1637 * configure.tgt: Add entries for tilegx*.
1638 * configure.ac: Likewise.
1639 * Makefile.in: Rebuild.
1640 * configure: Likewise.
1641 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1644 2012-09-13 Alan Modra <amodra@gmail.com>
1646 * target-reloc.h (scan_relocs): Call scan.local for relocs
1647 against symbols in discarded sections. Pass is_discarded
1649 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1650 Add is_discarded param.
1651 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1652 is_discarded to flag opd entry as discarded. Don't emit dyn
1653 relocs on such entries.
1654 (Target_powerpc::Scan::global): Similarly detect and handle
1656 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1657 opd_ent_. Update all uses.
1658 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1659 (Target_powerpc::relocate_section): Zero out discarded opd
1662 2012-09-12 Ian Lance Taylor <iant@google.com>
1665 * output.cc: Rename Output_data_got template parameter from size
1666 to got_size for all functions. Compile all variants of
1668 (Output_data_got::Got_entry::write): Correct use of size for
1669 symbol value. Use local_is_tls rather than casting to
1671 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1672 (class Sized_relobj_file): Add do_local_is_tls.
1673 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1675 2012-09-11 Alan Modra <amodra@gmail.com>
1678 * layout.cc (Layout::set_segment_offsets): When using
1679 common-page-size alignment, ensure we are on a new max-page-size
1681 * output.cc (Output_segment::set_section_addresses): Use
1682 abi_pagesize, not common_pagesize for relro boundary.
1683 (Output_segment::set_offset): Likewise.
1685 2012-09-11 Alan Modra <amodra@gmail.com>
1687 * output.h (Output_data_got::add_global_tls, add_local_tls,
1688 add_local_tls_pair): New functions.
1689 (Output_data_got::add_local_pair_with_rel): Remove second
1690 reloc param. Expand comment.
1691 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1692 use_plt_or_tls_offset_, similarly for constructor param.
1693 (Output_data_got::Got_entry::write): Add got_index param.
1694 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1695 add_local_tls_pair): New functions.
1696 (Output_data_got::Got_entry::write): Handle tls symbols
1697 with use_plt_or_tls_offset_ set specially.
1698 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1699 (Output_data_got::do_write): Replace iterator with index, pass
1700 index to entry write function.
1701 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1702 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1703 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1705 * i386.cc (Target_i386::Scan::local): Likewise.
1706 * sparc.cc (Target_sparc::Scan::local): Likewise.
1707 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1708 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1709 do_tls_offset_for_global): New functions.
1710 (Target_powerpc::Scan::local): Correct TLS relocations and got
1712 (Target_powerpc::Scan::global): Don't emit unnecessary
1713 dynamic relocations on TLS GOT entries.
1715 2012-09-10 Matthias Klose <doko@ubuntu.com>
1717 * config.in: Disable sanity check for kfreebsd.
1719 2012-09-10 Sterling Augustine <saugustine@google.com>
1721 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1722 (Gdb_index::pubtypes_read): New parameter.
1723 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1725 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1728 2012-09-09 Alan Modra <amodra@gmail.com>
1730 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1731 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1732 * gc.h (gc_process_relocs): Call target gc_add_reference.
1733 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1734 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1735 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1737 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1738 to cater for when we don't need code offset. Update use.
1739 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1740 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1741 set_opd_valid): New functions.
1742 (Target_powerpc::do_gc_add_reference): New function.
1743 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1745 (Target_powerpc::do_gc_mark_symbol): New function.
1747 2012-09-06 Cary Coutant <ccoutant@google.com>
1749 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1750 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1751 (Dwarf_die::skip_attributes): Likewise.
1752 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1753 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1755 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1757 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1759 * testsuite/script_test_3.t: Add .got.plt output section
1761 * testsuite/script_test_4.t: Likewise.
1763 2012-09-05 Alan Modra <amodra@gmail.com>
1765 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1766 update all uses and lose "enum" when using type.
1768 2012-09-05 Alan Modra <amodra@gmail.com>
1770 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1771 * configure: Regenerate.
1772 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1773 (plugin_final_layout.stdout): Likewise.
1774 (memory_test): Set page sizes to 0x1000.
1775 * testsuite/Makefile.in: Regenerate.
1776 * testsuite/discard_locals_test.sh: Add FIXME comment.
1777 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1778 * testsuite/pr14265.t: Add .got output section statement.
1779 * testsuite/script_test_2.t: Likewise.
1780 * testsuite/script_test_3.t: Likewise.
1781 * testsuite/script_test_4.t: Likewise.
1782 * testsuite/script_test_5.t: Likewise.
1783 * testsuite/script_test_6.t: Likewise.
1784 * testsuite/script_test_7.t: Likewise.
1785 * testsuite/script_test_9.t: Likewise.
1787 2012-09-05 Alan Modra <amodra@gmail.com>
1789 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1790 (Powerpc_relocate_functions::Status): New typedef.
1791 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1792 (Target_powerpc::Scan::local): Handle REL64.
1793 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1794 for REL32 and REL64.
1795 (Target_powerpc::symval_for_branch): New function, extracted from..
1796 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1797 checks. Report overflow errors.
1799 2012-09-05 Alan Modra <amodra@gmail.com>
1801 * object.h (Sized_relobj_file::emit_relocs): Delete.
1802 (Sized_relobj_file::emit_relocs_reltype): Delete.
1803 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1804 relocate_relocs for --emit-relocs.
1805 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1806 * output.h: Update comment.
1807 (Output_segment::first_section): New function.
1808 (Output_segment::first_section_load_address): Use first_section.
1809 * output.cc (Output_segment::first_section): New function extracted..
1810 (Output_segment::first_section_load_address): ..from here. Delete.
1811 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1812 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1813 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1814 adjust call to target.h function.
1815 * i386.cc (Target_i386): Likewise.
1816 * sparc.cc (Target_sparc): Likewise.
1817 * x86_64.cc (Target_x86_64): Likewise.
1818 * powerpc.cc (Target_powerpc): Likewise.
1819 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1820 first tls section has section symbol for optimised local dynamic
1822 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1823 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1825 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1826 Rename to relocate_relocs. Update error message.
1828 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1830 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1833 2012-08-31 Alan Modra <amodra@gmail.com>
1835 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1836 (Powerpc_relobj::toc_base_offset): New stub function.
1837 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1838 got_mod_index_offset to tlsld_got_offset. Update all refs.
1839 (Target_powerpc::Relocate::enum skip_tls): New.
1840 (Target_powerpc::call_tls_get_addr_): New var.
1841 (Target_powerpc::is_branch_reloc): Move to file scope.
1842 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1843 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1845 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1846 (powerpc_info): Correct common_pagesize for ppc64.
1847 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1848 (Powerpc_relocate_functions): Add overflow check enums and functions.
1849 Add non-shift version of rela, rela_ua. Delete all rel public
1850 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1851 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1852 addr16_ha3, addr14 functions.
1853 (Output_data_got_powerpc::add_constant_pair): New function.
1854 (Output_data_got_powerpc::got_base_offset): Likewise.
1855 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1856 (instruction constants): Sort, add some more.
1857 (Output_data_glink::do_write): Add and use Address typedef. Use
1858 object->toc_base_offset() stub for 64-bit.
1859 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1860 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1861 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1862 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1863 Always treat .opd relocs as against locally defined symbol.
1864 Correct condition for RELATIVE relocs.
1865 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1866 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1867 for 32-bit syms with a plt entry. Correct ppc64 toc base
1868 calculations. Handle TLS relocs, and more. Add overflow
1869 checking and adjust for Powerpc_relocate_functions changes.
1870 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1871 Reinstate --emit-relocs code with FIXME.
1873 2012-08-30 Alan Modra <amodra@gmail.com>
1875 * layout.cc (Layout::set_segment_offsets): Set p_align to
1876 abi_pagesize, not common_pagesize.
1877 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1878 to determine whether file header can go in segment.
1880 2012-08-30 Alan Modra <amodra@gmail.com>
1882 * output.h (Output_reloc::Output_reloc <output section>): Add
1883 is_relative param. Adjust calls.
1884 (Output_reloc::add_output_section_relative): New functions.
1885 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1887 (Output_reloc::symbol_value): Handle SECTION_CODE.
1889 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1891 * gold.cc (queue_middle_tasks): Call layout again when unique
1892 segments for sections is desired.
1893 * layout.cc (Layout::Layout): Initialize new members.
1894 (Layout::get_output_section_flags): New function.
1895 (Layout::choose_output_section): Call get_output_section_flags.
1896 (Layout::layout): Make output section for mapping to a unique segment.
1897 (Layout::insert_section_segment_map): New function.
1898 (Layout::attach_allocated_section_to_segment): Make unique segment for
1899 output sections marked so.
1900 (Layout::segment_precedes): Check for unique segments when sorting.
1901 * layout.h (Layout::Unique_segment_info): New struct.
1902 (Layout::Section_segment_map): New typedef.
1903 (Layout::insert_section_segment_map): New function.
1904 (Layout::get_output_section_flags): New function.
1905 (Layout::is_unique_segment_for_sections_specified): New function.
1906 (Layout::set_unique_segment_for_sections_specified): New function.
1907 (Layout::unique_segment_for_sections_specified_): New member.
1908 (Layout::section_segment_map_): New member.
1909 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1910 Rename is_gc_pass_one to is_pass_one.
1911 Rename is_gc_pass_two to is_pass_two.
1912 Rename is_gc_or_icf to is_two_pass.
1913 Check for which pass based on whether symbols data is present.
1914 Make it two pass when unique segments for sections is desired.
1915 * output.cc (Output_section::Output_section): Initialize new
1917 * output.h (Output_section::is_unique_segment): New function.
1918 (Output_section::set_is_unique_segment): New function.
1919 (Output_section::is_unique_segment_): New member.
1920 (Output_section::extra_segment_flags): New function.
1921 (Output_section::set_extra_segment_flags): New function.
1922 (Output_section::extra_segment_flags_): New member.
1923 (Output_section::segment_alignment): New function.
1924 (Output_section::set_segment_alignment): New function.
1925 (Output_section::segment_alignment_): New member.
1926 (Output_segment::Output_segment): Initialize is_unique_segment_.
1927 (Output_segment::is_unique_segment): New function.
1928 (Output_segment::set_is_unique_segment): New function.
1929 (Output_segment::is_unique_segment_): New member.
1930 * plugin.cc (allow_unique_segment_for_sections): New function.
1931 (unique_segment_for_sections): New function.
1932 (Plugin::load): Add new functions to transfer vector.
1933 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1934 * Makefile.in: Regenerate.
1935 * testsuite/plugin_final_layout.sh: Check if unique segment
1936 functionality works.
1937 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1939 (allow_unique_segment_for_sections): New global.
1940 (unique_segment_for_sections): New global.
1941 (claim_file_hook): Call allow_unique_segment_for_sections.
1942 (all_symbols_read_hook): Call unique_segment_for_sections.
1944 2012-08-22 Cary Coutant <ccoutant@google.com>
1946 * layout.cc (Layout::include_section): Don't assert on GROUP
1947 sections with --emit-relocs.
1949 2012-08-21 Cary Coutant <ccoutant@google.com>
1951 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1952 if --export-dynamic-symbol names an undef symbol.
1954 2012-08-18 Alan Modra <amodra@gmail.com>
1956 * powerpc.cc: Formatting and white space.
1957 (Powerpc_relobj): Rename got2_section_ to special_.
1958 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1959 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1960 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1961 (Target_powerpc): Add Address typedef and invalid_address. Use
1963 (Target_powerpc::is_branch_reloc): New function.
1964 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1965 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1966 for dst_mask, value and addend.
1967 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1968 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1969 (Output_data_glink::do_write): Correct toc base. Don't try to use
1970 uint16_t for 24-bit offset. Use get_output_section_offset and
1972 (Target_powerpc::Scan::local): Handle more relocs.
1973 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1974 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1975 Plug in toc restoring insn after plt calls. Translate branches
1976 to function descriptor symbols to corresponding entry point.
1977 (Target_powerpc::relocate_for_relocatable): Check return from
1978 get_output_section_offset.
1979 * symtab.h: Comment typo.
1981 2012-08-14 Ian Lance Taylor <iant@google.com>
1983 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1984 unsupported_relocal_local to call unsupported_reloc_global.
1986 2012-08-14 Nick Clifton <nickc@redhat.com>
1989 * script-sections.cc (Sections_element::output_section_name): Add
1990 keep return parameter.
1991 (Output_section_element::match_name): Add keep return parameter.
1992 Return the value of the keep_ member.
1993 * script-sections.h (class Output_section): Update
1994 output_section_name prototype.
1995 * layout.cc (Layout::keep_input_section): New public member
1997 (Layout::choose_output_section): Pass keep parameter to
1998 output_section_name.
1999 * layout.h (class Layout): Add keep_input_section.
2000 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2002 * testsuite/Makefile.am: Add a test.
2003 * testsuite/Makefile.in: Regenerate.
2004 * testsuite/pr14265.c: Source file for the test.
2005 * testsuite/pr14265.t: Linker script for the test.
2006 * testsuite/pr14265.sh: Shell script for the test.
2008 2012-08-14 Alan Modra <amodra@gmail.com>
2010 * target.h (Target::output_section_name): New function.
2011 (Target::do_output_section_name): New function.
2012 * layout.cc (Layout::choose_output_section): Call the above.
2013 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2015 2012-08-14 Alan Modra <amodra@gmail.com>
2017 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2018 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2019 for replace_constant call.
2020 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2021 (Output_data_glink::do_print_to_mapfile): New function.
2022 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2023 (Target_powerpc::Relocate::relocate): Likewise.
2025 2012-08-14 Alan Modra <amodra@gmail.com>
2027 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2028 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2029 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2030 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2031 all references to shndx_. Handle special case for R_PPC_PLTREL24
2033 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2034 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2035 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2037 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2038 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2040 2012-08-12 Alan Modra <amodra@gmail.com>
2042 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2043 (glink insn constants): Use uint32_t.
2044 (Output_data_glink::add_entry): Use insert, not [] operator.
2046 2012-08-11 Alan Modra <amodra@gmail.com>
2048 * object.h (Sized_relobj_file::find_shdr): New function.
2049 (Sized_relobj_file::find_special_sections): New function.
2050 * object.cc (Sized_relobj_file::find_shdr): New function.
2051 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2052 (Sized_relobj_file::find_special_sections): New function, split out..
2053 (Sized_relobj_file::do_read_symbols): ..from here.
2054 * output.h (Output_data_got::replace_constant): New function.
2055 (Output_data_got::num_entries): New function.
2056 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2057 (Output_data_got::got_offset): Protected rather than private.
2058 (Output_data_got::replace_got_entry): New function.
2059 * output.cc (Output_data_got::replace_got_entry): New function.
2060 * powerpc.cc (class Powerpc_relobj): New.
2061 (class Powerpc_relocate_functions): Delete all psymval variants or
2062 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2063 Implement _ha functions using corresponding _hi function.
2064 (Powerpc_relobj::find_special_sections): New function.
2065 (Target_powerpc::do_make_elf_object): New function.
2066 (class Output_data_got_powerpc): New.
2067 (class Output_data_glink): New.
2068 (class Powerpc_scan_relocatable_reloc): New.
2069 Many more changes througout file.
2071 2012-08-09 Nick Clifton <nickc@redhat.com>
2073 * po/vi.po: Updated Vietnamese translation.
2075 2012-08-07 Ian Lance Taylor <iant@google.com>
2077 * layout.cc (Layout::add_target_dynamic_tags): If
2078 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2081 2012-07-30 Nick Clifton <nickc@redhat.com>
2083 * po/gold.pot: Updated template.
2084 * po/es.po: Updated Spanish translation.
2086 2012-07-18 Cary Coutant <ccoutant@google.com>
2089 * configure.ac: Add check for -gpubnames support.
2090 * configure: Regenerate.
2091 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2092 support; force -gno-pubnames.
2093 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2095 (gdb_index_test_4): New test.
2096 * testsuite/Makefile.in: Regenerate.
2097 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2098 * testsuite/gdb_index_test_2.sh: Likewise.
2099 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2100 * testsuite/gdb_index_test_4.sh: New script.
2101 * testsuite/gdb_index_test_comm.sh: New script with common code;
2102 don't look for space after colon.
2104 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2106 * gold.cc (queue_middle_tasks): Update function order only after
2107 deferred objects due to plugins are processed.
2109 2012-07-11 Ian Lance Taylor <iant@google.com>
2111 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2112 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2113 (Target_arm::scan_reloc_for_stub): Likewise.
2114 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2115 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2116 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2117 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2118 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2120 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2121 Ian Lance Taylor <iant@google.com>
2124 * configure.ac: Test whether std::tr1::hash<off_t> works.
2125 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2127 * output.h (class Output_fill): Add virtual destructor.
2128 * configure, config.in: Rebuild.
2130 2012-06-22 Roland McGrath <mcgrathr@google.com>
2132 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2134 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2136 * plugin.cc (Plugin::load): Handle position independent executables.
2138 2012-06-06 Cary Coutant <ccoutant@google.com>
2140 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2142 (lines_only_debug_sections): Likewise.
2143 (gdb_fast_lookup_sections): New static array.
2144 (is_gdb_debug_section): Rename formal parameter.
2145 (is_lines_only_debug_section): Likewise.
2146 (is_gdb_fast_lookup_section): New function.
2147 (Layout::include_section): Check for ".zdebug_" prefix; pass
2148 section name suffix to is_gdb_debug_section, et al.; check for
2149 fast-lookup sections when building .gdb_index.
2150 * options.h (--strip-debug-gdb): Update GDB version number.
2152 2012-06-06 Cary Coutant <ccoutant@google.com>
2154 * configure.ac: Add check for fallocate.
2155 * configure: Regenerate.
2156 * config.in: Regenerate.
2158 * options.h (class General_options): Add --mmap-output-file and
2159 --posix-fallocate options.
2160 * output.cc: (posix_fallocate): Remove; replace with...
2161 (gold_fallocate): New function.
2162 (Output_file::map_no_anonymous): Call gold_fallocate.
2163 (Output_file::map): Check --mmap-output-file option.
2165 2012-06-05 Jing Yu <jingyu@google.com>
2167 * gold.h (textdomain): Add do {} to empty while(0).
2168 (bindtextdomain): Likewise.
2170 2012-06-04 Cary Coutant <ccoutant@google.com>
2172 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2175 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2177 * symtab.cc (Symbol_table::define_special_symbol):
2178 Initialize *poldsym to prevent uninitialized variable errors.
2180 2012-05-23 Cary Coutant <ccoutant@google.com>
2182 * layout.cc (Layout::section_name_mapping): Add rules to handle
2183 exact match on .data.rel.ro.local or .data.rel.ro.
2184 (Layout::output_section_name): Check for exact matches.
2186 2012-05-23 Cary Coutant <ccoutant@google.com>
2188 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2191 2012-05-22 Cary Coutant <ccoutant@google.com>
2193 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2194 object before exporting symbol.
2196 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2198 * testsuite/tls_test.cc: Include "config.h" first.
2199 * testsuite/tls_test_c.c: Likewise.
2201 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2202 Nick Clifton <nickc@redhat.com>
2205 * configure.in: Add check that sysdep.h has been included before
2206 any system header files.
2207 * configure: Regenerate.
2208 * config.in: Regenerate.
2210 2012-05-14 Cary Coutant <ccoutant@google.com>
2212 * layout.cc (Layout::make_output_section): Mark .tdata section
2214 * testsuite/relro_test.cc: Add a TLS variable.
2216 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2219 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2220 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2223 2012-05-08 Cary Coutant <ccoutant@google.com>
2225 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2226 (lines_only_debug_sections): Likewise.
2228 2012-05-02 Roland McGrath <mcgrathr@google.com>
2230 * nacl.cc: New file.
2232 * Makefile.am (CCFILES, HFILES): Add them.
2233 * Makefile.in: Regenerate.
2234 * i386.cc (Output_data_plt_i386_nacl): New class.
2235 (Output_data_plt_i386_nacl_exec): New class.
2236 (Output_data_plt_i386_nacl_dyn): New class.
2237 (Target_i386_nacl): New class.
2238 (Target_selector_i386_nacl): New class.
2239 (target_selector_i386): Use it instead of Target_selector_i386.
2240 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2241 (Target_x86_64_nacl): New class.
2242 (Target_selector_x86_64_nacl): New class.
2243 (target_selector_x86_64, target_selector_x32): Use it instead of
2244 Target_selector_x86_64.
2245 * arm.cc (Output_data_plt_arm_nacl): New class.
2246 (Target_arm_nacl): New class.
2247 (Target_selector_arm_nacl): New class.
2248 (target_selector_arm, target_selector_armbe): Use it instead of
2249 Target_selector_arm.
2251 * target-select.cc (select_target): Take new Input_file* and off_t
2252 arguments, pass them on to recognize method of selector.
2253 * object.cc (make_elf_sized_object): Update caller.
2254 * parameters.cc (parameters_force_valid_target): Likewise.
2255 * incremental.cc (make_sized_incremental_binary): Likewise.
2256 * target-select.h: Update decl.
2257 (Target_selector::recognize): Take new Input_file* argument,
2258 pass it on to do_recognize.
2259 (Target_selector::do_recognize): Take new Input_file* argument.
2260 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2261 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2262 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2263 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2265 * target.h (Target::Target_info): New members isolate_execinstr
2267 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2268 * arm.cc (Target_arm::arm_info): Update initializer.
2269 * i386.cc (Target_i386::i386_info): Likewise.
2270 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2271 * sparc.cc (Target_sparc::sparc_info): Likewise.
2272 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2273 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2274 * layout.cc (Layout::attach_allocated_section_to_segment):
2275 Take new const Target* argument. If target->isolate_execinstr(), act
2277 (Layout::find_first_load_seg): Take new const Target* argument;
2278 if target->isolate_execinstr(), reject PF_X segments.
2279 (Layout::relaxation_loop_body): Update caller.
2280 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2281 reset file offset to zero when we hit LOAD_SEG, and then do a second
2282 loop over the segments before LOAD_SEG to reassign offsets after
2283 addresses have been determined. Handle target->rosegment_gap().
2284 (Layout::attach_section_to_segment): Take new const Target* argument;
2285 pass it to attach_allocated_section_to_segment.
2286 (Layout::make_output_section): Update caller.
2287 (Layout::attach_sections_to_segments): Take new const Target* argument;
2288 pass it to attach_section_to_segment.
2289 * gold.cc (queue_middle_tasks): Update caller.
2290 * layout.h (Layout): Update method decls with new arguments.
2292 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2293 Target_info pointer to use.
2294 (Target_arm::do_make_data_plt): New virtual method.
2295 (Target_arm::make_data_plt): New method that calls it.
2296 (Target_arm::make_plt_entry): Use it.
2297 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2298 for the section alignment.
2299 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2301 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2302 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2304 (Output_data_plt_arm::get_plt_entry_size): Call it.
2305 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2306 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2307 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2309 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2310 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2311 method instead of sizeof(plt_entry).
2312 (Output_data_plt_arm::add_entry): Likewise.
2313 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2314 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2316 (Target_arm::plt_entry_size): Likewise.
2317 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2319 (Output_data_plt_arm_standard): ... here, new class.
2320 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2321 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2322 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2324 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2325 Take additional argument for the PLT entry size.
2326 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2327 Use get_plt_entry_size method rather than plt_entry_size variable.
2328 (Output_data_plt_x86_64::reserve_slot): Likewise.
2329 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2330 (Output_data_plt_x86_64::add_entry): Likewise.
2331 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2332 (Output_data_plt_x86_64::address_for_global): Likewise.
2333 (Output_data_plt_x86_64::address_for_local): Likewise.
2334 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2335 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2336 Make method non-static.
2337 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2339 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2340 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2341 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2342 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2344 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2345 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2347 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2348 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2350 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2351 (Output_data_plt_x86_64::plt_entry_size)
2352 (Output_data_plt_x86_64::first_plt_entry)
2353 (Output_data_plt_x86_64::plt_entry)
2354 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2355 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2356 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2357 (Output_data_plt_x86_64_standard): ... here, new class.
2358 (Target_x86_64::Target_x86_64): Take optional argument for the
2359 Target_info pointer to use.
2360 (Target_x86_64::do_make_data_plt): New virtual method.
2361 (Target_x86_64::make_data_plt): New method to call it.
2362 (Target_x86_64::init_got_plt_for_update): Use that.
2363 Call this->plt_->add_eh_frame method here.
2364 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2365 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2366 rather than static method.
2367 (Target_x86_64::plt_entry_size): Likewise.
2368 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2369 rather than plt_entry_size variable. Move guts of PLT filling to...
2370 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2371 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2372 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2374 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2375 additional argument for the section alignment.
2376 Don't do add_eh_frame_for_plt here.
2377 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2378 non-static. Use get_plt_entry_size method rather than plt_entry_size
2380 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2382 (Output_data_plt_i386::get_plt_entry_size): Call it.
2383 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2384 (Output_data_plt_i386::add_eh_frame): New method to call it.
2385 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2387 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2388 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2390 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2391 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2392 method instead of plt_entry_size.
2393 (Output_data_plt_i386::plt_entry_size)
2394 (Output_data_plt_i386::plt_eh_frame_fde_size)
2395 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2396 (Output_data_plt_i386_standard): ... here, new class.
2397 (Output_data_plt_i386_exec): New class.
2398 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2399 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2400 (Output_data_plt_i386::exec_plt_entry): Move to ...
2401 (Output_data_plt_i386_exec::plt_entry): ... here.
2402 (Output_data_plt_i386_dyn): New class.
2403 (Output_data_plt_i386::first_plt_entry): Move to ...
2404 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2405 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2406 (Output_data_plt_i386_dyn::plt_entry): ... here.
2407 (Target_i386::Target_i386): Take optional argument for the Target_info
2409 (Target_i386::do_make_data_plt): New virtual method.
2410 (Target_i386::make_data_plt): New method to call it.
2411 (Target_i386::make_plt_section): Use that.
2412 Call this->plt_->add_eh_frame method here.
2413 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2414 rather than plt_entry_size variable.
2415 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2416 (Output_data_plt_i386::address_for_local): Likewise.
2417 (Output_data_plt_i386::do_write): Likewise.
2418 Move guts of PLT filling to...
2419 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2420 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2421 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2422 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2424 2012-05-01 Cary Coutant <ccoutant@google.com>
2426 * dwarf_reader.cc (Dwarf_die::read_attributes)
2427 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2428 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2429 * reduced_debug_output.cc
2430 (Output_reduced_debug_info_section::get_die_end): Remove
2431 DW_FORM_GNU_ref_index. Add default case.
2433 2012-04-26 Mark Wielaard <mjw@redhat.com>
2435 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2436 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2437 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2438 DW_AT_high_pc as offset from DW_AT_low_pc.
2440 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2441 * testsuite/Makefile.in: Regenerate.
2442 * testsuite/gdb_index_test_3.c: New test source file.
2443 * testsuite/gdb_index_test_3.sh: New test source file.
2445 2012-04-25 Ian Lance Taylor <iant@google.com>
2447 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2449 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2450 as a class, not a struct.
2451 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2452 (Target_arm::apply_cortex_a8_workaround): Likewise.
2453 * gc.h: Declare Reloc_types as a struct, not a class.
2454 * object.h: Declare Symbols_data as a struct.
2455 * reloc.h: Declare Read_relocs_data as a struct.
2456 * target.h: Declare Relocate_info as a struct.
2458 2012-04-24 David S. Miller <davem@davemloft.net>
2460 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2461 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2464 2012-04-24 Cary Coutant <ccoutant@google.com>
2466 * incremental-dump.cc (find_input_containing_global): Replace
2467 magic number with symbolic constant.
2468 (dump_incremental_inputs): Update version number.
2469 * incremental.cc (Output_section_incremental_inputs): Update version
2470 number; import symbolic constants from Incremental_inputs_reader.
2471 (Incremental_inputs::create_data_sections): Align relocations
2472 section correctly for 64-bit targets.
2473 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2474 constants; add padding.
2475 (Output_section_incremental_inputs::write_header): Add assert for
2477 (Output_section_incremental_inputs::write_input_files): Add assert
2478 for input_entry_size.
2479 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2480 add assert for object_info_size, input_section_entry_size,
2481 global_sym_entry_size.
2482 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2483 for data structure sizes; use them.
2484 (Incremental_input_entry_reader): Import symbolic constants from
2485 Incremental_inputs_reader; use them.
2487 2012-04-23 David S. Miller <davem@davemloft.net>
2489 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2491 (Target_sparc::Target_sparc): Initialize new fields.
2492 (Target_sparc::do_make_elf_object): New function.
2493 (Target_sparc::do_adjust_elf_header): New function.
2495 2012-04-23 Cary Coutant <ccoutant@google.com>
2497 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2498 CU range table of gdb index.
2500 2012-04-20 David S. Miller <davem@davemloft.net>
2502 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2505 2012-04-16 David S. Miller <davem@davemloft.net>
2507 * sparc.cc (Target_sparc::got_address): New function.
2508 (Sparc_relocate_functions::gdop_hix22): New function.
2509 (Sparc_relocate_functions::gdop_lox10): New function.
2510 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2512 (Target_sparc::Scan::local): Likewise if the global symbol is not
2513 preemptible and is not IFUNC.
2514 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2515 transformations for local and non-preemptible non-IFUNC global
2518 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2519 writing out 64-bit part of ranges.
2521 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2522 -fpic and -fpie respectively.
2523 * Makefile.in: Regenerate.
2525 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2526 (Target_sparc::Target_sparc): Initialize new field.
2527 (Target_sparc::do_plt_section_for_global): New function.
2528 (Target_sparc::do_plt_section_for_local): New function.
2529 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2530 (Target_sparc::make_plt_section): New function, broken out of
2531 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2532 (Target_sparc::make_plt_entry): Call make_plt_section.
2533 (Target_sparc::make_local_ifunc_plt_entry): New function.
2534 (Target_sparc::rela_ifunc_section): New function.
2535 (Target_sparc::plt_section): Remove const.
2536 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2537 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2538 and ifunc_count_ fields.
2539 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2540 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2541 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2542 (Output_data_plt_sparc::rela_ifunc): New function.
2543 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2544 (Output_data_plt_sparc::has_ifunc_section): New function.
2545 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2546 (Output_data_plt_sparc::address_for_global): New function.
2547 (Output_data_plt_sparc::address_for_local): New function.
2548 (Output_data_plt_sparc::plt_index_to_offset): New function.
2549 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2551 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2553 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2554 R_SPARC_JMP_IREL to switch.
2555 (Target_sparc::Scan::check_non_pic): Likewise.
2556 (Target_sparc::Scan::local): Handle IFUNC symbols.
2557 (Target_sparc::Scan::local): Likewise.
2558 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2559 and plt_address_for_local.
2560 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2561 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2563 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2564 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2565 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2566 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2568 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2569 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2571 * sparc.cc (Target_sparc::Scan::global): Likewise.
2572 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2574 2012-04-16 Cary Coutant <ccoutant@google.com>
2576 * archive.cc (Library_base::should_include_member): Check for
2577 --export-dynamic-symbol.
2578 * options.h (class General_options): Add --export-dynamic-symbol.
2579 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2580 --export-dynamic-symbol.
2581 (Symbol_table::gc_mark_undef_symbols): Likewise.
2582 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2584 2012-04-12 David S. Miller <davem@davemloft.net>
2586 * sparc.cc (Reloc::wdisp10): New relocation method.
2587 (Reloc::h34): Likewise.
2588 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2589 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2591 (Target_sparc::Scan::local): Likewise.
2592 (Target_sparc::Scan::global): Likewise.
2593 (Target_sparc::Relocate::relocate): Likewise.
2595 2012-04-09 Cary Coutant <ccoutant@google.com>
2597 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2600 2012-04-06 Ian Lance Taylor <iant@google.com>
2602 * timer.cc: #include <unistd.h>.
2604 2012-04-06 Roland McGrath <mcgrathr@google.com>
2606 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2607 * config.in: Regenerate.
2608 * configure: Regenerate.
2610 2012-04-05 Nick Clifton <nickc@redhat.com>
2612 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2613 (AM_LC_MESSAGES): Add.
2614 * aclocal.m4: Regenerate.
2615 * config.in: Regenerate.
2616 * configure: Regenerate.
2618 2012-03-21 Cary Coutant <ccoutant@google.com>
2620 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2621 * Makefile.in: Regenerate.
2622 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2623 (Sized_elf_reloc_mapper::symbol_section): New function.
2624 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2625 (make_elf_reloc_mapper): New function.
2626 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2627 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2628 (Dwarf_abbrev_table::do_get_abbrev): New function.
2629 (Dwarf_ranges_table::read_ranges_table): New function.
2630 (Dwarf_ranges_table::read_range_list): New function.
2631 (Dwarf_pubnames_table::read_section): New function.
2632 (Dwarf_pubnames_table::read_header): New function.
2633 (Dwarf_pubnames_table::next_name): New function.
2634 (Dwarf_die::Dwarf_die): New function.
2635 (Dwarf_die::read_attributes): New function.
2636 (Dwarf_die::skip_attributes): New function.
2637 (Dwarf_die::set_name): New function.
2638 (Dwarf_die::set_linkage_name): New function.
2639 (Dwarf_die::attribute): New function.
2640 (Dwarf_die::string_attribute): New function.
2641 (Dwarf_die::int_attribute): New function.
2642 (Dwarf_die::uint_attribute): New function.
2643 (Dwarf_die::ref_attribute): New function.
2644 (Dwarf_die::child_offset): New function.
2645 (Dwarf_die::sibling_offset): New function.
2646 (Dwarf_info_reader::check_buffer): New function.
2647 (Dwarf_info_reader::parse): New function.
2648 (Dwarf_info_reader::do_parse): New function.
2649 (Dwarf_info_reader::do_read_string_table): New function.
2650 (Dwarf_info_reader::lookup_reloc): New function.
2651 (Dwarf_info_reader::get_string): New function.
2652 (Dwarf_info_reader::visit_compilation_unit): New function.
2653 (Dwarf_info_reader::visit_type_unit): New function.
2654 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2655 Sized_elf_reloc_mapper.
2656 (Sized_dwarf_line_info::symbol_section): Remove function.
2657 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2658 (Sized_dwarf_line_info::read_line_mappings): Remove object
2659 parameter, adjust callers.
2660 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2661 * dwarf_reader.h: Include <sys/types.h>.
2662 (class Track_relocs): Remove forward declaration.
2663 (class Elf_reloc_mapper): New class.
2664 (class Sized_elf_reloc_mapper): New class.
2665 (class Dwarf_abbrev_table): New class.
2666 (class Dwarf_range_list): New class.
2667 (class Dwarf_ranges_table): New class.
2668 (class Dwarf_pubnames_table): New class.
2669 (class Dwarf_die): New class.
2670 (class Dwarf_info_reader): New class.
2671 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2672 (Sized_dwarf_line_info::symbol_section): Remove member function.
2673 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2675 * gdb-index.cc: New source file.
2676 * gdb-index.h: New source file.
2677 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2678 and .debug_types sections, call Layout::add_to_gdb_index.
2679 (Sized_relobj_incr::do_section_name): Implement.
2680 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2681 return type; Implement.
2682 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2684 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2685 parameter list and return type.
2686 (Sized_incr_dynobj::do_section_contents): Likewise.
2687 * layout.cc: Include gdb-index.h.
2688 (Layout::Layout): Initialize gdb_index_data_.
2689 (Layout::init_fixed_output_section): Check for .gdb_index section.
2690 (Layout::add_to_gdb_index): New function. Instantiate.
2691 * layout.h: Add forward declaration for class Gdb_index.
2692 (Layout::add_to_gdb_index): New member function.
2693 (Layout::gdb_index_data_): New data member.
2694 * main.cc: Include gdb-index.h.
2695 (main): Print statistics for gdb index.
2696 * object.cc (Object::section_contents): Move code into
2697 do_section_contents.
2698 (need_decompressed_section): Check for sections needed when building
2700 (build_compressed_section_map): Likewise.
2701 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2703 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2704 sections; call Layout::add_to_gdb_index.
2705 (Sized_relobj_file::do_decompressed_section_contents): Call
2706 do_section_contents directly.
2707 * object.h (Object::do_section_contents): Adjust parameter list and
2709 (Object::do_decompressed_section_contents): Call do_section_contents
2711 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2713 * options.h (class General_options): Add --gdb-index option.
2714 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2715 list and return type.
2716 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2717 * reloc.h (Track_relocs::checkpoint): New function.
2718 (Track_relocs::reset): New function.
2720 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2722 * testsuite/Makefile.in: Regenerate.
2723 * testsuite/gdb_index_test.cc: New test source file.
2724 * testsuite/gdb_index_test_1.sh: New test source file.
2725 * testsuite/gdb_index_test_2.sh: New test source file.
2727 2012-03-19 Doug Kwan <dougkwan@google.com>
2729 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2730 (Target_arm::do_finalize_sections): Remove code which defines
2731 __exidx_start and __exidx_end. Make symbol table parameter
2732 anonymous as it is not used.
2733 * gold.cc (queue_middle_tasks): Call target hook to define any
2734 target-specific symbols.
2735 * target.h (Target::define_standard_symbols): New method.
2736 (Target::do_define_standard_symbols): Same.
2737 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2738 * testsuite/Makefile.in: Regenerate.
2739 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2741 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2742 relocations are generated for __exidx_start and __exidx_end.
2744 2012-03-16 Doug Kwan <dougkwan@google.com>
2746 * testsuite/Makefile.am: Disable test initpri3b.
2747 * testsuite/Makefile.in: Regenerate.
2749 2012-03-15 Doug Kwan <dougkwan@google.com>
2751 * arm.cc (Target_arm::got_section): Make .got section read-only
2754 2012-03-15 Ian Lance Taylor <iant@google.com>
2757 * layout.cc (Layout::make_output_section): Correctly mark
2758 SHT_INIT_ARRAY, et. al., as relro.
2760 2012-03-14 Doug Kwan <dougkwan@google.com>
2762 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2763 dynamic relocations for protected symbols in shared objects.
2765 2012-03-13 Ian Lance Taylor <iant@google.com>
2767 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2768 keep the larger alignment.
2770 2012-03-12 Cary Coutant <ccoutant@google.com>
2772 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2773 handling of DW_LNE_define_file.
2775 2012-03-12 Cary Coutant <ccoutant@google.com>
2777 * reduced_debug_output.cc
2778 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2781 2012-02-29 Cary Coutant <ccoutant@google.com>
2783 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2785 2012-02-29 Cary Coutant <ccoutant@google.com>
2787 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2788 Call Object::decompressed_section_contents.
2789 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2791 (Sized_dwarf_line_info::buffer_start_): New data member.
2792 * merge.cc (Output_merge_data::do_add_input_section): Call
2793 Object::decompressed_section_contents.
2794 (Output_merge_string::do_add_input_section): Likewise.
2795 * object.cc (need_decompressed_section): New function.
2796 (build_compressed_section_map): Decompress sections needed later.
2797 (Sized_relobj_file::do_decompressed_section_contents): New function.
2798 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2799 * object.h (Object::decompressed_section_contents): New function.
2800 (Object::discard_decompressed_sections): New function.
2801 (Object::do_decompressed_section_contents): New function.
2802 (Object::do_discard_decompressed_sections): New function.
2803 (Compressed_section_info): New type.
2804 (Compressed_section_map): Include decompressed section contents.
2805 (Sized_relobj_file::do_decompressed_section_contents): New function.
2806 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2808 2012-02-16 Cary Coutant <ccoutant@google.com>
2810 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2811 * testsuite/Makefile.in: Regenerate.
2813 2012-02-14 Cary Coutant <ccoutant@google.com>
2815 * options.cc (General_options::finalize): Disallow -pie and -static.
2817 2012-02-03 Doug Kwan <dougkwan@google.com>
2819 * arm.cc (Arm_relocate_functions::abs8,
2820 Arm_relocate_functions::abs16): Use
2821 Bits::has_signed_unsigned_overflow32.
2822 (Arm_relocate_functions::thm_abs8): Correct range of
2824 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2827 2012-02-02 Doug Kwan <dougkwan@google.com>
2829 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2830 position independent outputs, not just shared objects.
2832 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2834 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2835 * configure: Regenerated.
2837 2012-01-27 Ian Lance Taylor <iant@google.com>
2839 * reloc.h (Bits): New class with static functions, copied from
2840 namespace utils in arm.cc.
2841 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2844 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2846 * incremental.cc (write_info_blocks): Correct relocation offset.
2848 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2850 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2851 (Relocate::tls_gd_to_le): Likewise.
2853 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2855 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2857 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2859 * configure.ac: Check if -mcmodel=medium works.
2860 * configure: Regenerated.
2862 2012-01-24 Cary Coutant <ccoutant@google.com>
2864 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2866 (read_unsigned_LEB_128_x): ... this new function.
2867 (read_signed_LEB_128): Replaced with inline definition and ...
2868 (read_signed_LEB_128_x): ... this new function.
2869 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2870 (read_unsigned_LEB_128): Add inline definition.
2871 (read_signed_LEB_128_x): New function.
2872 (read_signed_LEB_128): Add inline definition.
2873 * testsuite/Makefile.am (leb128_unittest): New unit test.
2874 * testsuite/Makefile.in: Regenerate.
2875 * testsuite/leb128_unittest.cc: New unit test.
2877 2012-01-23 Ian Lance Taylor <iant@google.com>
2880 * i386.cc (Target_i386::do_code_fill): When using a jmp
2881 instruction, pad with nop instructions.
2882 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2884 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2886 * x86_64.cc (gc_process_relocs): Add typename on types used in
2888 (scan_relocs): Likewise.
2889 (relocate_section): Likewise.
2890 (apply_relocation): Likewise.
2892 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2894 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2895 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2898 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2900 * x86_64.cc: Initial support for x32.
2902 2012-01-03 Cary Coutant <ccoutant@google.com>
2904 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2905 Use abstract base class for GOT.
2906 * gold/output.h (class Output_data_got_base): New abstract base class.
2907 (class Output_data_got): Derive from new base class, adjust ctors.
2908 (Output_data_got::reserve_slot): Make virtual; rename to
2909 do_reserve_slot; Adjust callers.
2910 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2911 pointer to abstract base class.
2912 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2914 2011-12-18 Ian Lance Taylor <iant@google.com>
2916 * object.h (Relobj::local_symbol_value): New function.
2917 (Relobj::local_plt_offset): New function.
2918 (Relobj::local_has_got_offset): New function.
2919 (Relobj::local_got_offset): New function.
2920 (Relobj::set_local_got_offset): New function.
2921 (Relobj::do_local_symbol_value): New pure virtual function.
2922 (Relobj::do_local_plt_offset): Likewise.
2923 (Relobj::do_local_has_got_offset): Likewise.
2924 (Relobj::do_local_got_offset): Likewise.
2925 (Relobj::do_set_local_got_offset): Likewise.
2926 (Sized_relobj::do_local_has_got_offset): Rename from
2927 local_has_got_offset.
2928 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2929 (Sized_relobj::do_set_local_got_offset): Rename from
2930 set_local_got_offset.
2931 (Sized_relobj_file::do_local_plt_offset): Rename from
2933 (Sized_relobj_file::do_local_symbol_value): New function.
2934 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2936 * output.cc (Output_data_got::Got_entry::write): Change object to
2937 Relobj. Use local_symbol_value.
2938 (Output_data_got::add_global_with_rel): Change rel_dyn to
2939 Output_data_reloc_generic*. Use add_global_generic.
2940 (Output_data_got::add_global_with_rela): Remove. Change all
2941 callers to use add_global_with_rel.
2942 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2943 Output_data_reloc_generic*. Use add_global_generic.
2944 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2945 callers to use add_global_pair_with_rel.
2946 (Output_data_got::add_local): Change object to Relobj*.
2947 (Output_data_got::add_local_plt): Likewise.
2948 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2949 change rel_dyn to Output_data_reloc_generic*. Use
2951 (Output_data_got::add_local_with_rela): Remove. Change all
2952 callers to use all_local_with_rel.
2953 (Output_data_got::add_local_pair_with_rel): Change object to
2954 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2955 add_output_section_generic.
2956 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2957 callers to use add_local_pair_with_rel.
2958 (Output_data_got::reserve_local): Change object to Relobj*.
2959 * output.h: (class Output_data_reloc_generic): Add pure virtual
2960 declarations for add_global_generic, add_local_generic,
2961 add_output_section_generic.
2962 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2963 functions for Output_data_reloc_generic. Update declarations for
2964 changes listed in output.cc.
2965 (class Output_data_got): Change template parameter to got_size.
2966 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2967 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2969 (Sized_relobj_incr::do_local_plt_offset): New function.
2970 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2973 2011-12-17 Cary Coutant <ccoutant@google.com>
2975 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2976 * resolve.cc (Symbol_table::resolve): Likewise.
2977 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2979 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2981 2011-12-16 Ian Lance Taylor <iant@google.com>
2983 * output.h (Output_data_reloc_generic::add): Only call
2984 add_dynamic_reloc if this is a dynamic reloc section.
2986 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2989 * target-reloc.h (apply_relocation): Replace <64, false> with
2992 2011-11-25 Nick Clifton <nickc@redhat.com>
2994 * po/it.po: New Italian translation.
2996 2011-11-17 Sterling Augustine <saugustine@google.com>
2998 * script.cc (script_include_directive): Implement.
2999 (read_script_file): New local variables name and search_path. Update
3000 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3001 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3002 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3004 2011-11-11 Sterling Augustine <saugustine@google.com>
3006 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3007 (file_or_sections_cmd): Likewise.
3009 2011-11-11 Doug Kwan <dougkwan@google.com>
3011 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3012 if --just-symbols is given.
3014 2011-11-10 Doug Kwan <dougkwan@google.com>
3017 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3018 when processing data relocs.
3019 * reloc.h (Relocate_functions::rel_unaligned): New method.
3020 (Relocate_functions::pcrel_unaligned): Ditto.
3021 (Relocate_functions::rel32_unaligned): Ditto.
3022 (Relocate_functions::pcrel32_unaligned): Ditto.
3024 2011-11-09 Doug Kwan <dougkwan@google.com>
3027 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3028 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3029 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3030 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3031 (Relocate_functions::rel_unaligned): New.
3032 (Relocate_functions::rel32_unaligned): New.
3033 * target-reloc.h (relocate_for_relocatable): Add code to handle
3034 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3035 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3036 arm_unaligned_reloc_r): New targets.
3037 * testsuite/Makefile.in: Regenerate.
3038 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3041 2011-11-02 Ian Lance Taylor <iant@google.com>
3043 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3045 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3046 * options.cc (General_options::finalize): Use library search path
3047 from configure script if specified. If not native and no sysroot,
3048 only search TOOLLIBDIR.
3049 * options.h (Search_directory::Search_directory): Change name to
3051 (General_options::add_to_library_path_with_sysroot): Change arg to
3053 * configure, Makefile.in, config.in: Rebuild.
3055 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3057 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3058 we are working around the ARM1176 Erratum.
3059 * options.h (General_options::fix_arm1176): Add option.
3060 * testsuite/Makefile.am: Add testcases, and keep current ones
3062 * testsuite/Makefile.in: Regenerate.
3063 * testsuite/arm_fix_1176.s: New file.
3064 * testsuite/arm_fix_1176.sh: Likewise.
3066 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3068 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3070 (Target_arm::may_use_blx): Remove method.
3071 (Target_arm::set_may_use_blx): Likewise.
3072 (Target_arm::may_use_v4t_interworking): New method.
3073 (Target_arm::may_use_v5t_interworking): Likewise.
3074 (Target_arm::may_use_blx_): Remove member variable.
3075 (Arm_relocate_functions::arm_branch_common): Check for v5T
3077 (Arm_relocate_functions::thumb_branch_common): Likewise.
3078 (Reloc_stub::stub_type_for_reloc): Likewise.
3079 (Target_arm::do_finalize_sections): Correct interworking checks.
3080 * testsuite/Makefile.am: Add new tests.
3081 * testsuite/Makefile.in: Regenerate.
3082 * testsuite/arm_farcall_arm_arm.s: New test.
3083 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3084 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3085 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3086 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3087 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3088 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3089 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3091 2011-10-31 Cary Coutant <ccoutant@google.com>
3094 * expression.cc (Expression::eval_with_dot): Add
3095 is_section_dot_assignment parameter.
3096 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3097 absolute and assigning to dot within a section.
3098 * script-sections.cc
3099 (Output_section_element_assignment::set_section_addresses): Pass
3100 dot_section to set_if_absolute.
3101 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3102 as is_section_dot_assignment flag to eval_with_dot.
3103 (Output_section_element_dot_assignment::set_section_addresses):
3105 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3106 parameter. Also set value if relative to dot_section; set the
3107 symbol's output_section.
3108 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3109 parameter. Adjust all callers.
3110 (Expression::eval_maybe_dot): Likewise.
3111 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3113 * testsuite/script_test_2.t: Test assignment of an absolute value
3114 to dot within an output section element.
3116 2011-10-31 Cary Coutant <ccoutant@google.com>
3118 * options.h (class General_options): Add --[no-]gnu-unique options.
3119 * symtab.cc (Symbol_table::sized_write_globals): Convert
3120 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3122 2011-10-31 Cary Coutant <ccoutant@google.com>
3125 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3126 unnecessary assertion.
3127 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3129 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3131 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3133 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3135 Change to just keep the section associated with symbol.
3136 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3137 they are externally visible and --export-dynamic is turned on.
3138 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3140 2011-10-19 Ian Lance Taylor <iant@google.com>
3143 * script-sections.cc
3144 (Output_section_element_dot_assignment::needs_output_section): New
3147 2011-10-19 Ian Lance Taylor <iant@google.com>
3150 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3151 --section-start option was seen.
3152 * options.h (General_options::any_section_start): New function.
3154 2011-10-18 David S. Miller <davem@davemloft.net>
3157 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3158 member to track relocation locations that have moved during TLS
3159 reloc optimizations.
3160 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3161 (Target_sparc::Relocate::relocate): Adjust view down by 4
3162 bytes if it matches reloc_adjust_addr_.
3163 (Target_sparc::Relocate::relocate_tls): Always move the
3164 __tls_get_addr call delay slot instruction forward 4 bytes when
3165 performing relaxation.
3167 2011-10-18 Cary Coutant <ccoutant@google.com>
3169 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3170 (Output_file::map_no_anonymous): Check for non-zero
3171 return code from posix_fallocate.
3173 2011-10-17 Cary Coutant <ccoutant@google.com>
3176 * plugin.cc (is_visible_from_outside): Check for symbols
3177 referenced from dynamic objects.
3178 * resolve.cc (Symbol_table::resolve): Don't count references
3179 from dynamic objects as references from real ELF files.
3180 * testsuite/plugin_test_2.sh: Adjust expected result.
3182 2011-10-17 Cary Coutant <ccoutant@google.com>
3184 * gold.cc: Include timer.h.
3185 (queue_middle_tasks): Stamp time.
3186 (queue_final_tasks): Likewise.
3187 * main.cc (main): Store timer in parameters. Print timers
3189 * parameters.cc (Parameters::Parameters): Initialize timer_.
3190 (Parameters::set_timer): New function.
3191 (set_parameters_timer): New function.
3192 * parameters.h (Parameters::set_timer): New function.
3193 (Parameters::timer): New function.
3194 (Parameters::timer_): New data member.
3195 (set_parameters_timer): New function.
3196 * timer.cc (Timer::stamp): New function.
3197 (Timer::get_pass_time): New function.
3198 * timer.h (Timer::stamp): New function.
3199 (Timer::get_pass_time): New function.
3200 (Timer::pass_times_): New data member.
3202 2011-10-17 Cary Coutant <ccoutant@google.com>
3204 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3205 task for members of lib groups.
3207 2011-10-17 Cary Coutant <ccoutant@google.com>
3210 * fileread.cc (File_read::find_view): Add assert.
3211 (File_read::make_view): Move bounds check (replace with assert)...
3212 (File_read::find_or_make_view): ... to here.
3214 2011-10-12 Cary Coutant <ccoutant@google.com>
3216 * output.cc (Output_file::open_base_file): Handle case where
3217 ::read returns less than requested size.
3219 2011-10-10 Cary Coutant <ccoutant@google.com>
3221 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3222 Initialize defined_count_.
3223 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3224 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3225 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3226 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3227 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3228 * incremental.h (Sized_relobj_incr::defined_count_): New data
3230 (Sized_incr_dynobj::defined_count_): New data member.
3231 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3232 Return zeroes instead of internal error.
3234 2011-10-10 Cary Coutant <ccoutant@google.com>
3237 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3238 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3239 * output.h (class Output_reloc): Add use_plt_offset flag.
3240 (Output_reloc::type_): Adjust size of bit field.
3241 (Output_reloc::use_plt_offset_): New bit field.
3242 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3243 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3244 flag. Adjust all callers.
3245 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3246 creating RELATIVE relocations.
3248 2011-10-10 Nick Clifton <nickc@redhat.com>
3250 * po/es.po: Updated Spanish translation.
3251 * po/fi.po: Updated Finnish translation.
3253 2011-10-03 Diego Novillo <dnovillo@google.com>
3255 * options.cc (parse_uint): Fix dereference of RETVAL.
3257 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3259 * layout.h (section_order_map_): New member.
3260 (get_section_order_map): New member function.
3261 * output.cc (Output_section::add_input_section): Check for patterns
3262 only when --section-ordering-file is specified.
3263 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3264 output_sections have been formed.
3265 * layout.cc (Layout_Layout): Initialize section_order_map_.
3266 * plugin.cc (update_section_order): Store order in order_map. Do not
3268 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3269 * testsuite/Makefile.in: Regenerate.
3270 * testsuite/plugin_section_order.c: New file.
3271 * testsuite/plugin_final_layout.cc: New file.
3272 * testsuite/plugin_final_layout.sh: New file.
3274 2011-09-29 Cary Coutant <ccoutant@google.com>
3276 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3278 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3279 symbols during incremental update.
3280 (Symbol_table::add_from_dynobj): Likewise.
3282 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3283 Ian Lance Taylor <iant@google.com>
3285 * symtab.cc (Symbol_table::define_special_symbol): Always
3286 canonicalize version string.
3288 2011-09-26 Cary Coutant <ccoutant@google.com>
3290 * gold.cc (queue_initial_tasks): Move option checks ...
3291 * options.cc (General_options::finalize): ... to here. Disable
3292 some options; make others fatal.
3294 2011-09-26 Cary Coutant <ccoutant@google.com>
3297 * plugin.cc (get_symbols_v2): New function.
3298 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3299 (is_referenced_from_outside): New function.
3300 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3301 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3302 (get_symbols): Pass version parameter.
3303 (get_symbols_v2): New function.
3304 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3306 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3307 (onload): Add LDPT_GET_SYMBOLS_V2.
3308 (all_symbols_read_hook): Use get_symbols_v2; check for
3309 LDPR_PREVAILING_DEF_IRONLY_EXP.
3310 * testsuite/plugin_test_3.sh: Update expected results.
3312 2011-09-23 Simon Baldwin <simonb@google.com>
3314 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3315 configuration options.
3316 * configure: Regenerate.
3317 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3318 * Makefile.in: Regenerate.
3319 * testsuite/Makefile.in: Regenerate.
3321 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3323 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3325 2011-09-19 Cary Coutant <ccoutant@google.com>
3327 * incremental.cc (can_incremental_update): Fix typo in comment.
3328 * incremental.h (can_incremental_update): Likewise.
3330 2011-09-18 Cary Coutant <ccoutant@google.com>
3332 * incremental.cc (can_incremental_update): New function.
3333 * incremental.h (can_incremental_update): New function.
3334 * layout.cc (Layout::init_fixed_output_section): Call it.
3335 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3336 * object.cc (Sized_relobj_file::do_layout): Call
3337 can_incremental_update.
3339 2011-09-13 Cary Coutant <ccoutant@google.com>
3341 * configure.ac: Check for glibc support for gnu_indirect_function
3342 support with static linking, setting automake conditional
3344 * Makefile.in: Regenerate.
3345 * configure: Regenerate.
3347 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3348 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3350 * testsuite/Makefile.in: Regenerate.
3352 2011-09-13 Cary Coutant <ccoutant@google.com>
3354 * incremental.cc (Sized_relobj_incr::do_layout): Call
3355 report_comdat_group for kept comdat sections.
3356 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3357 * testsuite/Makefile.in: Regenerate.
3358 * testsuite/incr_comdat_test_1.cc: New source file.
3359 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3360 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3361 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3363 2011-09-13 Ian Lance Taylor <iant@google.com>
3365 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3366 variable external_symbols_offset.
3368 2011-09-12 Ian Lance Taylor <iant@google.com>
3370 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3371 triggered if object has no symbols.
3373 2011-09-09 David S. Miller <davem@davemloft.net>
3375 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3376 (Output_fill_debug_line::do_write): Likewise.
3378 2011-08-29 Cary Coutant <ccoutant@google.com>
3380 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3381 casts to match formatting specs.
3382 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3384 2011-08-26 Cary Coutant <ccoutant@google.com>
3386 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3387 remaining hole size when allocating.
3388 (Layout::make_output_section): Set fill methods for debug sections.
3389 * layout.h (Free_list::Free_list_node): Move from private to
3391 (Free_list::set_min_hole_size): New function.
3392 (Free_list::begin, Free_list::end): New functions.
3393 (Free_list::min_hole_): New data member.
3394 * output.cc: Include dwarf.h.
3395 (Output_fill_debug_info::do_minimum_hole_size): New function.
3396 (Output_fill_debug_info::do_write): New function.
3397 (Output_fill_debug_line::do_minimum_hole_size): New function.
3398 (Output_fill_debug_line::do_write): New function.
3399 (Output_section::Output_section): Initialize new data member.
3400 (Output_section::set_final_data_size): Ensure patch space is larger
3401 than minimum hole size.
3402 (Output_section::do_write): Fill holes in debug sections.
3403 * output.h (Output_fill): New class.
3404 (Output_fill_debug_info): New class.
3405 (Output_fill_debug_line): New class.
3406 (Output_section::set_free_space_fill): New function.
3407 (Output_section::free_space_fill_): New data member.
3408 * testsuite/Makefile.am (incremental_test_3): Add
3409 --incremental-patch option.
3410 (incremental_test_4): Likewise.
3411 (incremental_test_5): Likewise.
3412 (incremental_test_6): Likewise.
3413 (incremental_copy_test): Likewise.
3414 (incremental_common_test_1): Likewise.
3415 * testsuite/Makefile.in: Regenerate.
3417 2011-08-26 Nick Clifton <nickc@redhat.com>
3419 * po/es.po: Updated Spanish translation.
3421 2011-08-01 Cary Coutant <ccoutant@google.com>
3423 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3424 * gold/testsuite/Makefile.in: Regenerate.
3425 * gold/testsuite/justsyms_exec.c: New source file.
3426 * gold/testsuite/justsyms_lib.c: New source file.
3428 2011-08-01 Cary Coutant <ccoutant@google.com>
3430 * layout.cc (Layout::set_segment_offsets): Don't realign text
3431 segment if -Ttext was specified.
3432 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3434 * object.h (Sized_relobj_file::e_type): New function.
3435 (Sized_relobj_file::e_type_): New data member.
3436 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3437 base address for ET_EXEC files.
3438 * target.cc (Target::do_make_elf_object_implementation): Allow
3439 ET_EXEC files with --just-symbols option.
3441 2011-07-28 Cary Coutant <ccoutant@google.com>
3443 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3444 Add thread_number parameter.
3445 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3446 * workqueue-threads.cc
3447 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3448 current thread if its thread number is greater than desired thread
3450 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3451 Add thread_number parameter.
3452 (Workqueue::should_cancel_thread): Likewise.
3453 (Workqueue::find_runnable_or_wait): Pass thread_number to
3454 should_cancel_thread.
3455 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3458 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3460 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3461 only after checking if it cannot be forced local.
3462 * symtab.h (is_externally_visible): Check if the symbol is not forced
3465 2011-07-15 Ian Lance Taylor <iant@google.com>
3467 * options.h (class General_options): Add --print-output-format.
3468 Move -EL next to -EB, for better --help output.
3469 * target-select.cc: Include <cstdio>, "options.h", and
3471 (Target_selector::do_target_bfd_name): New function.
3472 (print_output_format): New function.
3473 * target-select.h (class Target_selector): Update declarations.
3474 (Target_selector::target_bfd_name): New function.
3475 (print_output_format): Declare.
3476 * main.cc: Include "target-select.h".
3477 (main): Handle --print-output-format.
3478 * gold.cc: Include "target-select.h".
3479 (queue_initial_tasks): Handle --print-output-format when there are
3481 * parameters.cc (parameters_force_valid_target): Give a better
3482 error message if -EB/-EL does not match target.
3483 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3486 2011-07-15 Ian Lance Taylor <iant@google.com>
3488 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3489 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3490 (Output_data_plt_i386::do_write): Write address of .dynamic
3491 section to first entry in .got.plt section.
3492 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3493 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3495 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3496 section to first entry in .got.plt section.
3497 * layout.h (Layout::dynamic_section): New function.
3499 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3501 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3503 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3504 input_section_position_, and input_section_glob_.
3505 (read_layout_from_file): Call function section_ordering_specified.
3506 * layout.h (is_section_ordering_specified): New function.
3507 (section_ordering_specified): New function.
3508 (section_ordering_specified_): New boolean member.
3509 * main.cc(main): Call load_plugins after layout object is defined.
3510 * output.cc (Output_section::add_input_section): Use
3511 function section_ordering_specified to check if section ordering is
3513 * output.cc (Output_section::add_relaxed_input_section): Use
3514 function section_ordering_specified to check if section ordering is
3516 (Output_section::update_section_layout): New function.
3517 (Output_section::sort_attached_input_sections): Check if input section
3519 * output.h (Output_section::update_section_layout): New function.
3520 * plugin.cc (get_section_count): New function.
3521 (get_section_type): New function.
3522 (get_section_name): New function.
3523 (get_section_contents): New function.
3524 (update_section_order): New function.
3525 (allow_section_ordering): New function.
3526 (Plugin::load): Add the new interfaces to the transfer vector.
3527 (Plugin_manager::load_plugins): New parameter.
3528 (Plugin_manager::all_symbols_read): New parameter.
3529 (Plugin_manager::claim_file): New parameter. Save the elf object for
3531 (Plugin_manager::get_elf_object): New function.
3532 (Plugin_manager::get_view): Change to directly use the bool to check
3533 if get_view is called from claim_file_hook.
3534 * plugin.h (input_objects): New function
3535 (Plugin__manager::load_plugins): New parameter.
3536 (Plugin_manager::claim_file): New parameter.
3537 (Plugin_manager::get_elf_object): New function.
3538 (Plugin_manager::in_claim_file_handler): New function.
3539 (Plugin_manager::in_claim_file_handler_): New member.
3540 (layout): New function.
3541 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3542 handler with an extra parameter. Make the elf object before calling
3544 * testsuite/plugin_test.c (get_section_count): New function pointer.
3545 (get_section_type): New function pointer.
3546 (get_section_name): New function pointer.
3547 (get_section_contents): New function pointer.
3548 (update_section_order): New function pointer.
3549 (allow_section_ordering): New function pointer.
3550 (onload): Check if the new interfaces exist.
3552 2011-07-13 Ian Lance Taylor <iant@google.com>
3554 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3556 * x86_64.cc (Target_x86_64::got_section): Likewise.
3557 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3558 (relro_now_test_SOURCES): New variable.
3559 (relro_now_test_DEPENDENCIES): New variable.
3560 (relro_now_test_LDFLAGS): New variable.
3561 (relro_now_test_LDADD): New variable.
3562 (relro_now_test.so): New target.
3563 * testsuite/Makefile.in: Rebuild.
3565 2011-07-12 Ian Lance Taylor <iant@google.com>
3568 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3569 GLOB_DAT relocation rather than a RELATIVE relocation for a
3570 protected symbol when creating a shared library.
3571 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3572 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3573 * testsuite/protected_main_1.cc (main): Test that protected
3574 function has same address.
3576 2011-07-11 Ian Lance Taylor <iant@google.com>
3579 * options.h (class General_options): Add -Bgroup.
3580 * options.cc (General_options::finalize): If -Bgroup is set,
3581 default to --unresolved-symbols=report-all.
3582 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3583 * target-reloc.h (issue_undefined_symbol_error): Handle
3584 --unresolved-symbols=report-all.
3586 2011-07-08 Ian Lance Taylor <iant@google.com>
3589 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3590 if linker script discards key sections.
3591 (Layout::create_dynamic_symtab): Likewise.
3592 (Layout::assign_local_dynsym_offsets): Likewise.
3593 (Layout::sized_create_version_sections): Likewise.
3594 (Layout::create_interp): Likewise.
3595 (Layout::finish_dynamic_section): Likewise.
3596 (Layout::set_dynamic_symbol_size): Likewise.
3598 2011-07-08 Ian Lance Taylor <iant@google.com>
3601 * options.h (class General_options): Add --unresolved-symbols.
3602 * target-reloc.h (issue_undefined_symbol_error): Check
3603 --unresolved-symbols. Add comments.
3605 2011-07-08 Ian Lance Taylor <iant@google.com>
3607 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3608 expression more complex.
3610 2011-07-08 Ian Lance Taylor <iant@google.com>
3613 * target-reloc.h (issue_undefined_symbol_error): New inline
3614 function, broken out of relocate_section.
3615 (relocate_section): Call issue_undefined_symbol_error.
3616 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3617 there is no TLS segment if we are about to issue an undefined
3619 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3621 2011-07-08 Ian Lance Taylor <iant@google.com>
3624 * resolve.cc (Symbol_table::should_override): Add fromtype
3625 parameter. Change all callers. Give error when linking together
3626 TLS and non-TLS symbol.
3627 (Symbol_table::should_override_with_special): Add fromtype
3628 parameter. Change all callers.
3629 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3630 there is no TLS segment if we have reported some errors.
3631 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3633 2011-07-08 Ian Lance Taylor <iant@google.com>
3636 * target.h (Target::plt_address_for_global): New function.
3637 (Target::plt_address_for_local): New function.
3638 (Target::plt_section_for_global): Remove.
3639 (Target::plt_section_for_local): Remove.
3640 (Target::do_plt_address_for_global): New virtual function.
3641 (Target::do_plt_address_for_local): New virtual function.
3642 (Target::do_plt_section_for_global): Remove.
3643 (Target::do_plt_section_for_local): Remove.
3644 (Target::register_global_plt_entry): Add Symbol_table and Layout
3646 * output.cc (Output_data_got::Got_entry::write): Use
3647 plt_address_for_global and plt_address_for_local.
3648 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3649 address of output section.
3650 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3651 got_irelative_, and irelative_count_ fields. Update
3653 (Output_data_plt_i386::has_irelative_section): New function.
3654 (Output_data_plt_i386::entry_count): Add irelative_count_.
3655 (Output_data_plt_i386::set_final_data_size): Likewise.
3656 (class Target_i386): Add got_irelative_ and rel_irelative_
3657 fields. Update declarations.
3658 (Target_i386::Target_i386): Initialize new fields.
3659 (Target_i386::do_plt_address_for_global): New function replacing
3660 do_plt_section_for_global.
3661 (Target_i386::do_plt_address_for_local): New function replacing
3662 do_plt_section_for_local.
3663 (Target_i386::got_section): Create got_irelative_.
3664 (Target_i386::rel_irelative_section): New function.
3665 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3666 fields. Don't define __rel_iplt_{start,end}.
3667 (Output_data_plt_i386::add_entry): Add symtab and layout
3668 parameters. Change all callers. Use different PLT and GOT for
3670 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3671 layout parameters. Change all callers. Use different PLT and
3673 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3674 (Output_data_plt_i386::rel_irelative): New function.
3675 (Output_data_plt_i386::address_for_global): New function.
3676 (Output_data_plt_i386::address_for_local): New function.
3677 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3678 IRELATIVE GOT when changing IFUNC GOT entries.
3679 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3681 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3682 if we didn't create an IRELATIVE GOT.
3683 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3684 plt_address_for_local.
3685 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3686 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3687 got_irelative_, and irelative_count_ fields. Update
3689 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3690 Initialize new fields. Remove symtab parameter. Change all
3692 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3694 (Output_data_plt_x86_64::has_irelative_section): New function.
3695 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3696 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3697 fields. Update declarations.
3698 (Target_x86_64::Target_x86_64): Initialize new fields.
3699 (Target_x86_64::do_plt_address_for_global): New function replacing
3700 do_plt_section_for_global.
3701 (Target_x86_64::do_plt_address_for_local): New function replacing
3702 do_plt_section_for_local.
3703 (Target_x86_64::got_section): Create got_irelative_.
3704 (Target_x86_64::rela_irelative_section): New function.
3705 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3706 all callers. Don't create __rel_iplt_{start,end}.
3707 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3708 parameters. Change all callers. Use different PLT and GOT for
3710 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3711 layout parameters. Change all callers. Use different PLT and
3713 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3714 parameters. Change all callers. Use different PLT and GOT for
3716 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3717 (Output_data_plt_x86_64::rela_irelative): New function.
3718 (Output_data_plt_x86_64::address_for_global): New function.
3719 (Output_data_plt_x86_64::address_for_local): New function.
3720 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3721 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3722 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3723 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3725 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3727 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3728 symbols if we didn't create an IRELATIVE GOT.
3729 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3730 plt_address_for_local.
3731 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3732 * testsuite/ifuncvar1.c: New test file.
3733 * testsuite/ifuncvar2.c: New test file.
3734 * testsuite/ifuncvar3.c: New test file.
3735 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3736 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3737 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3738 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3739 * testsuite/Makefile.in: Rebuild.
3741 2011-07-07 Cary Coutant <ccoutant@google.com>
3743 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3744 (two_file_test_1_ndebug.o): Likewise.
3745 (two_file_test_1b_ndebug.o): Likewise.
3746 (two_file_test_2_ndebug.o): Likewise.
3747 (two_file_test_main_ndebug.o): Likewise.
3748 (incremental_test_2): Link with no-debug versions.
3750 2011-07-06 Cary Coutant <ccoutant@google.com>
3752 * gold/incremental.cc
3753 (Output_section_incremental_inputs::write_info_blocks): Check for
3754 hidden and internal symbols.
3756 2011-07-06 Cary Coutant <ccoutant@google.com>
3758 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3759 Check disposition for startup file.
3760 (Incremental_inputs::report_command_line): Ignore
3761 --incremental-startup-unchanged option.
3762 * options.cc (General_options::parse_incremental_startup_unchanged):
3764 (General_options::General_options): Initialize new data member.
3765 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3766 (General_options): Add --incremental-startup-unchanged option.
3767 (General_options::incremental_startup_disposition): New function.
3768 (General_options::incremental_startup_disposition_): New data member.
3770 2011-07-06 Cary Coutant <ccoutant@google.com>
3772 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3773 input file index to Script_info ctor.
3774 (Sized_incremental_binary::do_file_has_changed): Find the
3775 command-line argument for files named in scripts.
3776 * incremental.h (Script_info::Script_info): New ctor
3777 with input file index.
3778 (Script_info::input_file_index): New function.
3779 (Script_info::input_file_index_): New data member.
3780 (Incremental_binary::get_library): Add const.
3781 (Incremental_binary::get_script_info): Add const.
3782 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3783 * testsuite/Makefile.am (incremental_test_5): New test case.
3784 (incremental_test_6): New test case.
3785 * testsuite/Makefile.in: Regenerate.
3787 2011-07-06 Cary Coutant <ccoutant@google.com>
3789 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3790 debug output when command lines differ.
3792 2011-07-06 Cary Coutant <ccoutant@google.com>
3794 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3795 --incremental-patch option.
3796 * layout.cc (Free_list::allocate): Extend allocation beyond original
3798 (Layout::make_output_section): Mark sections that should get
3800 * options.cc (parse_percent): New function.
3801 * options.h (parse_percent): New function.
3802 (DEFINE_percent): New macro.
3803 (General_options): Add --incremental-patch option.
3804 * output.cc (Output_section::Output_section): Initialize new data
3806 (Output_section::add_input_section): Print section name when out
3808 (Output_section::add_output_section_data): Likewise.
3809 (Output_section::set_final_data_size): Add patch space when
3810 doing --incremental-full.
3811 (Output_section::do_reset_address_and_file_offset): Remove patch
3813 (Output_segment::set_section_list_addresses): Print debug output
3814 only if --incremental-update.
3815 * output.h (Output_section::set_is_patch_space_allowed): New function.
3816 (Output_section::is_patch_space_allowed_): New data member.
3817 (Output_section::patch_space_): New data member.
3818 * parameters.cc (Parameters::incremental_full): New function.
3819 * parameters.h (Parameters::incremental_full): New function
3820 * testsuite/Makefile.am (incremental_test_2): Add test for
3821 --incremental-patch option.
3822 * testsuite/Makefile.in: Regenerate.
3823 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3824 (t18): Remove function body.
3826 2011-07-05 Doug Kwan <dougkwan@google.com>
3829 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3830 Arm_Address type for relocation result.
3831 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3833 (Arm_relocate_functions::abs32): Use unaligned access.
3834 (Arm_relocate_functions::rel32): Ditto.
3835 (Arm_relocate_functions::prel31): Ditto.
3836 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3837 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3838 static data relocations.
3839 * testsuite/Makefile.in: Regnerate.
3840 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3842 2011-07-05 Ian Lance Taylor <iant@google.com>
3845 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3846 symbols if necessary.
3847 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3849 2011-07-05 Ian Lance Taylor <iant@google.com>
3852 * resolve.cc (Symbol::override_base_with_special): Simply override
3853 version with special symbol version, ignoring previous version.
3855 2011-07-05 Ian Lance Taylor <iant@google.com>
3857 * object.cc (Sized_relobj_file::include_section_group): Add
3858 information to comment about signature location.
3860 2011-07-02 Ian Lance Taylor <iant@google.com>
3863 * options.h (class General_options): Add -f and -F.
3864 * options.cc (General_options::finalize): Fatal error if -f/-F
3865 are used without -shared.
3866 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3868 2011-07-02 Ian Lance Taylor <iant@google.com>
3870 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3872 2011-07-01 Ian Lance Taylor <iant@google.com>
3876 * resolve.cc (Symbol::override_base_with_special): Don't override
3877 the version if the overriding symbol has a different name.
3878 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3879 all callers. If we give an error about an undefined version,
3880 define the base version if necessary.
3881 * dynobj.h (class Versions): Update declaration.
3882 * testsuite/weak_alias_test_5.cc: New file.
3883 * testsuite/weak_alias_test.script: New file.
3884 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3885 and versioned_alias have the right value, and call t2.
3886 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3887 weak_alias_test_5.so.
3888 (weak_alias_test_LDADD): Likewise.
3889 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3890 * testsuite/Makefile.in: Rebuild.
3892 2011-07-01 Ian Lance Taylor <iant@google.com>
3895 * options.h (class General_options): Support -z notext.
3896 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3898 (two_file_shared_nonpic.so): Likewise.
3899 (two_file_shared_mixed.so): Likewise.
3900 (two_file_shared_mixed_1.so): Likewise.
3901 (weak_undef_lib_nonpic.so): Likewise.
3902 (alt/weak_undef_lib_nonpic.so): Likewise.
3903 (tls_test_shared_nonpic.so): Likewise.
3904 * testsuite/Makefile.in: Rebuild.
3906 2011-07-01 Ian Lance Taylor <iant@google.com>
3909 * configure.ac: Test whether static linking works, setting
3910 the automake conditional HAVE_STATIC.
3911 * testsuite/Makefile.am: Disable tests using -static if
3912 HAVE_STATIC is not true.
3913 * configure, testsuite/Makefile.in: Rebuild.
3915 2011-07-01 Ian Lance Taylor <iant@google.com>
3918 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3919 Assert if we see DW_EH_PE_indirect.
3920 * target.h (Target::ehframe_datarel_base): New function.
3921 (Target::do_ehframe_datarel_base): New target function.
3922 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3923 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3926 2011-07-01 Ian Lance Taylor <iant@google.com>
3929 * options.h (class General_options): Add
3930 --ld-generated-unwind-info.
3931 * ehframe.cc (Fde::write): Add address parameter. Change all
3932 callers. If associated with PLT, fill in address and size.
3933 (Cie::set_output_offset): Only add merge mapping if there is an
3935 (Cie::write): Add address parameter. Change all callers.
3936 (Eh_frame::add_ehframe_for_plt): New function.
3937 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3938 input_offset_ fields into union u_, with new plt field.
3939 (Fde::Fde): Adjust for new union field.
3940 (Fde::Fde) [Output_data version]: New constructor.
3941 (Fde::add_mapping): Only add merge mapping if there is an object.
3942 (class Cie): Update declarations.
3943 (class Eh_frame): Declare add_ehframe_for_plt.
3944 * layout.cc (Layout::layout_eh_frame): Break out code into
3945 make_eh_frame_section, and call it.
3946 (Layout::make_eh_frame_section): New function.
3947 (Layout::add_eh_frame_for_plt): New function.
3948 * layout.h (class Layout): Update declarations.
3949 * merge.cc (Merge_map::add_mapping): Add assertion.
3950 * i386.cc: Include "dwarf.h".
3951 (class Output_data_plt_i386): Make first_plt_entry,
3952 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3953 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3954 and plt_eh_frame_fde.
3955 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3956 boundary. Call add_eh_frame_for_plt if appropriate.
3957 * x86_64.cc: Include "dwarf.h".
3958 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3959 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3960 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3961 and plt_eh_frame_fde.
3962 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3965 2011-06-29 Ian Lance Taylor <iant@google.com>
3968 * object.cc (Sized_relobj_file::layout_section): Change shdr
3969 parameter to be const.
3970 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3972 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3973 appropriate. Call layout_eh_frame_section.
3974 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3976 * object.h (class Sized_relobj_file): Update declarations.
3978 2011-06-29 Ian Lance Taylor <iant@google.com>
3981 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3983 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3985 2011-06-29 Ian Lance Taylor <iant@google.com>
3988 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3990 * layout.cc (Layout::layout_eh_frame): Likewise.
3992 2011-06-29 Ian Lance Taylor <iant@google.com>
3995 * layout.cc (Layout::symtab_section_shndx): New function.
3996 * layout.h (class Layout): Declare symtab_section_shndx.
3997 * output.cc (Output_section::write_header): Call it.
3999 2011-06-29 Ian Lance Taylor <iant@google.com>
4002 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4003 symbols which are not used in a relocation.
4005 2011-06-28 Ian Lance Taylor <iant@google.com>
4008 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4009 script create indistinguishable segments.
4010 (Layout::set_segment_offsets): Use stable_sort when sorting
4011 segments. Pass this to Compare_segments constructor.
4012 * layout.h (class Layout): Make segment_precedes non-static.
4013 (class Compare_segments): Change from struct to class. Add
4014 layout_ field. Add constructor.
4015 * script-sections.cc
4016 (Script_sections::attach_sections_using_phdrs_clause): Rename
4017 local orphan to is_orphan. Don't report failure to put empty
4018 section in segment. On attachment failure, report name of
4019 section, and attach to first PT_LOAD segment.
4021 2011-06-28 Ian Lance Taylor <iant@google.com>
4024 * target-select.cc (Target_selector::Target_selector): Add
4025 emulation parameter. Change all callers.
4026 (select_target_by_bfd_name): Rename from select_target_by_name.
4028 (select_target_by_emulation): New function.
4029 (supported_emulation_names): New function.
4030 * target-select.h (class Target_selector): Add emulation_ field.
4031 Update declarations.
4032 (Target_selector::recognize_by_bfd_name): Rename from
4033 recognize_by_name. Change all callers.
4034 (Target_selector::supported_bfd_names): Rename from
4035 supported_names. Change all callers.
4036 (Target_selector::recognize_by_emulation): New function.
4037 (Target_selector::supported_emulations): New function.
4038 (Target_selector::emulation): New function.
4039 (Target_selector::do_recognize_by_bfd_name): Rename from
4040 do_recognize_by_name. Change all callers.
4041 (Target_selector::do_supported_bfd_names): Rename from
4042 do_supported_names. Change all callers.
4043 (Target_selector::do_recognize_by_emulation): New function.
4044 (Target_selector::do_supported_emulations): New function.
4045 (select_target_by_bfd_name): Change name in declaration.
4046 (select_target_by_emulation): Declare.
4047 (supported_emulation_names): Declare.
4048 * parameters.cc (parameters_force_valid_target): Try to find
4049 target based on emulation from -m option.
4050 * options.h (class General_options): Change doc string for -m.
4051 * options.cc (help): Print emulations.
4052 (General_options::parse_V): Likewise.
4053 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4054 Add emulation parameter. Change all callers.
4056 2011-06-28 Ian Lance Taylor <iant@google.com>
4058 * target.h (class Target): Add osabi_ field.
4059 (Target::osabi): New function.
4060 (Target::set_osabi): New function.
4061 (Target::Target): Initialize osabi_.
4062 (Target::do_adjust_elf_header): Make pure virtual.
4063 (Sized_target::do_adjust_elf_header): Declare.
4064 * target.cc (Sized_target::do_adjust_elf_header): New function.
4065 (class Sized_target): Instantiate all versions.
4066 * freebsd.h (class Target_freebsd): Remove.
4067 (Target_selector_freebsd::do_recognize): Call set_osabi on
4069 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4070 (Target_selector_freebsd::set_osabi): Remove.
4071 * i386.cc (class Target_i386): Inherit from Sized_target rather
4072 than Target_freebsd.
4073 * x86_64.cc (class Target_x86_64): Likewise.
4075 2011-06-28 Ian Lance Taylor <iant@google.com>
4077 * target.h (Target::can_check_for_function_pointers): Rewrite.
4079 (Target::can_icf_inline_merge_sections): Likewise.
4080 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4081 (Target::Target_info): Add can_icf_inline_merge_sections field.
4082 (Target::do_can_check_for_function_pointers): New virtual
4084 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4085 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4086 from can_check_for_function_pointers, move in file.
4087 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4088 section_may_have_icf_unsafe_poineters, move in file.
4089 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4090 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4091 Rename from can_check_for_function_pointers, move in file.
4092 (Target_i386::can_icf_inline_merge_sections): Remove.
4093 (Target_i386::i386_info): Initialize
4094 can_icf_inline_merge_sections.
4095 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4096 Initialize can_icf_inline_merge_sections.
4097 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4098 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4099 Rename from can_check_for_function_pointers, move in file.
4100 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4101 (Target_x86_64::x86_64_info): Initialize
4102 can_icf_inline_merge_sections.
4103 * testsuite/testfile.cc (Target_test::test_target_info):
4105 * icf.cc (get_section_contents): Correct formatting.
4107 2011-06-27 Ian Lance Taylor <iant@google.com>
4109 * symtab.cc (Symbol::versioned_name): New function.
4110 (Symbol_table::add_to_final_symtab): Use versioned_name when
4112 (Symbol_table::sized_write_symbol): Likewise.
4113 * symtab.h (class Symbol): Declare versioned_name.
4114 * stringpool.h (class Stringpool_template): Add variant of add
4115 which takes a std::basic_string.
4116 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4117 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4118 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4119 (ver_test_12.o): New target.
4120 * testsuite/Makefile.in: Rebuild.
4122 2011-06-27 Doug Kwan <dougkwan@google.com>
4124 * arm.cc (Arm_relocate_functions::thm_jump8,
4125 Arm_relocate_functions::thm_jump11): Use a wider signed
4126 type to compute offset.
4127 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4129 * testsuite/Makefile.in: Regenerate.
4130 * testsuite/arm_branch_in_range.sh: Check test results of
4131 arm_thm_jump11 and arm_thm_jump8.
4132 * testsuite/arm_thm_jump11.s: New test source file.
4133 * testsuite/arm_thm_jump11.t: New linker script.
4134 * testsuite/arm_thm_jump8.s: New test source file.
4135 * testsuite/arm_thm_jump8.t: New linker script.
4137 2011-06-24 Ian Lance Taylor <iant@google.com>
4139 * layout.cc: Include "object.h".
4140 (ctors_sections_in_init_array): New static variable.
4141 (Layout::is_ctors_in_init_array): New function.
4142 (Layout::layout): Add entry to ctors_sections_in_init_array if
4144 * layout.h (class Layout): Declare is_ctors_in_init_array.
4145 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4146 is_ctors_reverse_view is set.
4147 (Sized_relobj_file::write_sections): Add layout parameter. Change
4148 all callers. Set is_ctors_reverse_view field of View_size.
4149 (Sized_relobj_file::reverse_words): New function.
4150 * object.h (Sized_relobj_file::View_size): Add
4151 is_ctors_reverse_view field.
4152 (class Sized_relobj_file): Update declarations.
4153 * testsuite/initpri3.c: New test.
4154 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4156 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4157 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4158 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4159 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4160 * testsuite/Makefile.in: Rebuild.
4162 2011-06-24 Cary Coutant <ccoutant@google.com>
4164 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4165 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4166 (debug_msg_cdebug.err): New targets.
4167 * testsuite/Makefile.in: Regenerate.
4168 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4169 Fix checks for link with shared library.
4171 2011-06-24 Doug Kwan <dougkwan@google.com>
4173 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4174 skip empty text sections.
4175 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4177 2011-06-22 Ian Lance Taylor <iant@google.com>
4180 * options.h (class General_options): Add --ctors-in-init-array.
4181 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4182 friends as SHT_PROGBITS for merging sections.
4183 (Layout::layout): Remove special handling of .init_array and
4184 friends. Don't sort if doing relocatable link. Sort for .ctors
4185 and .dtors if ctors_in_init_array.
4186 (Layout::make_output_section): Force correct section types for
4187 .init_array and friends. Don't sort if doing relocatable link,
4188 Don't sort .ctors and .dtors if ctors_in_init_array.
4189 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4190 (Layout::output_section_name): Add relobj parameter. Change all
4191 callers. Handle .ctors. and .dtors. in code rather than table.
4192 Handle .ctors and .dtors if ctors_in_init_array.
4193 (Layout::match_file_name): New function, moved from output.cc.
4194 * layout.h (class Layout): Update declarations.
4195 * output.cc: Include "layout.h".
4196 (Input_section_sort_entry::get_priority): New function.
4197 (Input_section_sort_entry::match_file_name): Just call
4198 Layout::match_file_name.
4199 (Output_section::Input_section_sort_init_fini_compare::operator()):
4200 Handle .ctors and .dtors. Sort by explicit priority rather than
4202 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4203 * testsuite/initpri2.c: New test.
4204 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4205 (check_PROGRAMS): Add initpri2.
4206 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4207 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4208 * configure, testsuite/Makefile.in: Rebuild.
4210 2011-06-19 Ian Lance Taylor <iant@google.com>
4213 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4214 .interp section to a PT_INTERP segment even if we have seen a
4215 --dynamic-linker option. Don't do it if we have seen a PHDRS
4216 clause in a linker script.
4217 (Layout::finalize): Don't create a .interp section if we've
4218 already create a PT_INTERP segment.
4219 (Layout::create_interp): Always call choose_output_section (revert
4220 patch of 2011-06-17). Don't create PT_INTERP segment.
4221 * script-sections.cc
4222 (Script_sections::create_note_and_tls_segments): Add a .interp
4223 section to a PT_INTERP segment even if we have seen a
4224 --dynamic-linker option.
4226 2011-06-18 Ian Lance Taylor <iant@google.com>
4228 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4229 merely because a non-PT_LOAD segment has a dynamic reloc.
4231 2011-06-18 Ian Lance Taylor <iant@google.com>
4233 * layout.cc (Layout::finish_dynamic_section): Don't create
4234 DT_FLAGS entry if not needed.
4236 2011-06-18 Ian Lance Taylor <iant@google.com>
4239 * layout.cc (Layout::layout_eh_frame): Correct handling of
4240 writable .eh_frame section.
4242 2011-06-17 Ian Lance Taylor <iant@google.com>
4245 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4246 symbol is redefined with the exact same object and value.
4248 2011-06-17 Ian Lance Taylor <iant@google.com>
4251 * layout.h (class Layout): Add interp_segment_ field.
4252 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4253 (Layout::attach_allocated_section_to_segment): If making shared
4254 library, put .interp section in PT_INTERP segment.
4255 (Layout::finalize): Also call create_interp if -dynamic-linker
4257 (Layout::create_interp): Assert that there is no PT_INTERP
4258 segment. If not using a SECTIONS clause, use make_output_section.
4259 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4260 * script-sections.cc
4261 (Script_sections::create_note_and_tls_segments): If making shared
4262 library, put .interp section in PT_INTERP segment.
4264 2011-06-17 Ian Lance Taylor <iant@google.com>
4266 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4267 when making a shared library.
4269 2011-06-17 Ian Lance Taylor <iant@google.com>
4271 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4272 parameter. Change all callers. Don't issue warning about PC32
4273 against locally defined symbol.
4275 2011-06-16 Ian Lance Taylor <iant@google.com>
4277 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4278 occurs in same object.
4280 2011-06-14 Alan Modra <amodra@gmail.com>
4282 * po/POTFILES.in: Regenerate.
4284 2011-06-09 Ian Lance Taylor <iant@google.com>
4286 * script-sections.cc
4287 (Orphan_output_section::set_section_addresses): For a relocatable
4288 link set address to 0.
4290 2011-06-09 Cary Coutant <ccoutant@google.com>
4293 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4294 used with --compress-debug-sections.
4295 * gold/object.cc (Sized_relobj_file::do_layout): Report
4296 uncompressed size of compressed input sections.
4298 2011-06-08 Cary Coutant <ccoutant@google.com>
4301 * testsuite/two_file_test_2_v1.cc: Change initialization of
4302 v2 to keep it in .data.
4304 2011-06-07 Cary Coutant <ccoutant@google.com>
4306 * common.cc (Symbol_table::do_allocate_commons_list): Call
4308 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4309 (Errors::fallback): New function.
4310 (gold_fallback): New function.
4311 * errors.h (Errors::fallback): New function.
4312 * gold.cc (gold_exit): Change status parameter to enum; adjust
4314 (queue_initial_tasks): Call gold_fallback.
4315 * gold.h: Include cstdlib.
4316 (Exit_status): New enum type.
4317 (gold_exit): Change status parameter to enum.
4318 (gold_fallback): New function.
4319 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4320 (Layout::create_symtab_sections): Likewise.
4321 (Layout::create_shdrs): Likewise.
4322 * main.cc (main): Adjust call to gold_exit.
4323 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4324 (Output_data_got::add_got_entry_pair): Likewise.
4325 (Output_section::add_input_section): Likewise.
4326 (Output_section::add_output_section_data): Likewise.
4327 (Output_segment::set_section_list_addresses): Likewise.
4328 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4330 2011-06-07 Cary Coutant <ccoutant@google.com>
4332 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4333 for incremental links.
4334 * output.cc (Output_segment::set_section_list_addresses): Remove
4335 FIXME and test for TLS or BSS.
4337 2011-06-07 Cary Coutant <ccoutant@google.com>
4339 * testsuite/Makefile.am: Add incremental_copy_test,
4340 incremental_common_test_1.
4341 * testsuite/Makefile.in: Regenerate.
4342 * testsuite/common_test_1_v1.c: New source file.
4343 * testsuite/common_test_1_v2.c: New source file.
4344 * testsuite/copy_test_v1.cc: New source file.
4346 2011-06-07 Cary Coutant <ccoutant@google.com>
4348 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4349 update, allocate common from bss section's free list.
4350 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4351 linker-defined symbols.
4352 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4353 Skip GOT and PLT entries that are no longer referenced.
4354 (Output_section_incremental_inputs::write_info_blocks): Mark
4355 linker-defined symbols.
4356 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4357 * output.cc (Output_section::allocate): New function.
4358 * output.h (Output_section::allocate): New function.
4359 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4360 linker-defined symbols.
4361 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4362 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4363 (Symbol::init_base_output_data): Likewise.
4364 (Symbol::init_base_output_segment): Likewise.
4365 (Symbol::init_base_constant): Likewise.
4366 (Sized_symbol::init_output_data): Likewise.
4367 (Sized_symbol::init_output_segment): Likewise.
4368 (Sized_symbol::init_constant): Likewise.
4369 (Symbol_table::do_define_in_output_data): Likewise.
4370 (Symbol_table::do_define_in_output_segment): Likewise.
4371 (Symbol_table::do_define_as_constant): Likewise.
4372 * symtab.h (Symbol::is_predefined): New function.
4373 (Symbol::init_base_output_data): Add is_predefined parameter.
4374 (Symbol::init_base_output_segment): Likewise.
4375 (Symbol::init_base_constant): Likewise.
4376 (Symbol::is_predefined_): New data member.
4377 (Sized_symbol::init_output_data): Add is_predefined parameter.
4378 (Sized_symbol::init_output_segment): Likewise.
4379 (Sized_symbol::init_constant): Likewise.
4380 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4382 2011-06-07 Cary Coutant <ccoutant@google.com>
4384 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4385 instead of emit_copy_reloc.
4386 (Copy_relocs::emit_copy_reloc): Refactor.
4387 (Copy_relocs::make_copy_reloc): New function.
4388 (Copy_relocs::add_copy_reloc): Remove.
4389 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4391 (Copy_relocs::make_copy_reloc): New function.
4392 (Copy_relocs::add_copy_reloc): Remove.
4393 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4394 unchanged input files.
4395 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4396 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4397 Reserve BSS space for COPY relocations.
4398 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4399 (Output_section_incremental_inputs::write_info_blocks): Record
4400 whether a symbol is copied from a shared object.
4401 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4402 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4403 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4404 (Incremental_input_entry_reader::get_output_symbol_index): Add
4406 (Incremental_binary::emit_copy_relocs): New function.
4407 (Incremental_binary::do_emit_copy_relocs): New function.
4408 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4410 (Sized_incremental_binary::add_copy_reloc): New function.
4411 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4412 (Sized_incremental_binary::Copy_reloc): New struct.
4413 (Sized_incremental_binary::Copy_relocs): New typedef.
4414 (Sized_incremental_binary::copy_relocs_): New data member.
4415 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4416 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4417 * target.h (Sized_target::emit_copy_reloc): New function.
4418 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4420 2011-06-02 Cary Coutant <ccoutant@google.com>
4423 * gold/archive.cc (Archive::Archive): Initialize new data member.
4424 (Archive::include_all_members): Return if archive has already been
4426 * gold/archive.h (Archive::include_all_members_): New data member.
4428 2011-06-02 Nick Clifton <nickc@redhat.com>
4430 * dynobj.h: Fix spelling mistake in comment.
4431 * output.cc: Likewise.
4433 2011-05-31 Doug Kwan <dougkwan@google.com>
4437 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4438 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4439 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4440 redundant arm_exidx_test.so.
4441 * testsuite/Makefile.in: Regenerate.
4442 (check_SCRIPTS): Add pr12826.sh
4443 (check_DATA): Add pr12826.stdout
4444 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4445 * testsuite/pr12826.sh: New file.
4446 * testsuite/pr12826_1.s: Ditto.
4447 * testsuite/pr12826_1.s: Ditto.
4449 2011-05-30 Ian Lance Taylor <iant@google.com>
4451 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4454 2011-05-29 Ian Lance Taylor <iant@google.com>
4457 * testsuite/Makefile.am: Use different file name for two_file_test
4458 temporary file for each incremental test.
4459 * testsuite/Makefile.in: Rebuild.
4461 2011-05-29 Ian Lance Taylor <iant@google.com>
4463 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4464 binary input file is empty.
4466 2011-05-27 Ian Lance Taylor <iant@google.com>
4468 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4469 (ver_test_9.so): Likewise.
4470 * testsuite/Makefile.in: Rebuild.
4472 2011-05-26 Cary Coutant <ccoutant@google.com>
4474 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4475 * incremental.cc (Incremental_inputs::report_input_section): Fix
4476 comment, indentation.
4477 (Incremental_inputs::report_comdat_group): New function.
4478 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4479 of data for incremental input file entry.
4480 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4481 group count, COMDAT group signatures.
4482 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4483 an unchanged input file.
4484 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4485 Initialize new data member.
4486 (Incremental_object_entry::add_comdat_group): New function.
4487 (Incremental_object_entry::get_comdat_group_count): New function.
4488 (Incremental_object_entry::get_comdat_signature_key): New function.
4489 (Incremental_object_entry::groups_): New data member.
4490 (Incremental_inputs::report_comdat_group): New function.
4491 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4492 data for incremental input file entry.
4493 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4494 (Incremental_input_entry_reader::get_input_section): Adjust size of
4495 data for incremental input file entry.
4496 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4497 (Incremental_input_entry_reader::get_comdat_group_signature): New
4499 * object.cc (Sized_relobj::include_section_group): Report kept
4500 COMDAT groups for incremental links.
4502 2011-05-24 David Meyer <pdox@google.com>
4504 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4505 with name parameter. Add found_name parameter.
4506 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4507 * dirsearch.h (class Dirsearch): Update declaration.
4509 2011-05-24 Ian Lance Taylor <iant@google.com>
4511 * archive.cc (Library_base::should_include_member): Pull in object
4512 from archive if it defines the entry symbol.
4513 * parameters.cc (Parameters::entry): New function.
4514 * parameters.h (class Parameters): Declare entry.
4515 * output.h (class Output_file_header): Remove entry_ field.
4516 * output.cc (Output_file_header::Output_file_header): Remove entry
4517 parameter. Change all callers.
4518 (Output_file_header::entry): Use parameters->entry.
4519 * gold.cc (queue_middle_tasks): Likewise.
4520 * plugin.cc (Plugin_hook::run): Likewise.
4522 2011-05-24 Cary Coutant <ccoutant@google.com>
4524 * gold.cc (queue_initial_tasks): Pass incremental base filename
4525 to Output_file::open_base_file; don't print error message.
4526 * incremental-dump.cc (main): Adjust call to
4527 Output_file::open_for_modification.
4528 * incremental-dump.cc (main): Likewise.
4529 * incremental.cc (Incremental_inputs::report_command_line):
4530 Ignore --incremental-base option when comparing command lines.
4531 Ignore parameter when given as separate argument.
4532 * options.h (class General_options): Add --incremental-base.
4533 * output.cc (Output_file::Output_file):
4534 (Output_file::open_base_file): Add base_name and writable parameters;
4535 read base file into new file; print error message here.
4536 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4538 * output.h (Output_file::open_for_modification): Rename to...
4539 (Output_file::open_base_file): ...this; add base_name and
4540 writable parameters; adjust all callers.
4541 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4543 * testsuite/Makefile.am (incremental_test_4): Test
4545 * testsuite/Makefile.in: Regenerate.
4547 2011-05-24 Cary Coutant <ccoutant@google.com>
4549 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4551 * testsuite/Makefile.in: Regenerate.
4552 * testsuite/two_file_test_1_v1.cc: New test source file.
4553 * testsuite/two_file_test_1b_v1.cc: New test source file.
4554 * testsuite/two_file_test_2_v1.cc: New test source file.
4556 2011-05-24 Cary Coutant <ccoutant@google.com>
4558 * dynobj.h (Dynobj::do_dynobj): New function.
4559 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4560 flag and soname for shared objects.
4561 * incremental.cc (Incremental_inputs::report_object): Make
4562 either Incremental_object_entry or Incremental_dynobj_entry; add
4563 soname to string table.
4564 (Incremental_inputs::report_input_section): Add assertion.
4565 (Output_section_incremental_inputs::set_final_data_size): Adjust
4566 type of input file entry for shared libraries; adjust size of
4567 shared library info entry.
4568 (Output_section_incremental_inputs::write_input_files): Write
4569 as_needed flag for shared libraries.
4570 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4571 of input file entry for shared libraries; write soname.
4572 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4573 soname from incremental info.
4574 * incremental.h (enum Incremental_input_flags): Add
4575 INCREMENTAL_INPUT_AS_NEEDED.
4576 (Incremental_input_entry::Incremental_input_entry): Initialize new
4578 (Incremental_input_entry::set_as_needed): New function.
4579 (Incremental_input_entry::as_needed): New function.
4580 (Incremental_input_entry::do_dynobj_entry): New function.
4581 (Incremental_input_entry::as_needed_): New data member.
4582 (Incremental_object_entry::Incremental_object_entry): Don't check
4584 (Incremental_object_entry::do_type): Likewise.
4585 (class Incremental_dynobj_entry): New class.
4586 (Incremental_input_entry_reader::as_needed): New function.
4587 (Incremental_input_entry_reader::get_soname): New function.
4588 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4589 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4590 size of shared library info entry.
4591 * layout.cc (Layout::finish_dynamic_section): Don't test for
4592 incremental link when adding DT_NEEDED entries.
4593 * object.h (Object::Object): Initialize new data member.
4594 (Object::dynobj): New function.
4595 (Object::set_as_needed): New function.
4596 (Object::as_needed): New function.
4597 (Object::do_dynobj): New function.
4598 (Object::as_needed_): New data member.
4600 2011-05-24 Cary Coutant <ccoutant@google.com>
4602 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4603 info; adjust display of GOT entries.
4604 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4605 vector of input objects; remove file_status_.
4606 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4607 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4608 got_plt reader; call target hooks to reserve GOT entries.
4609 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4610 of input file info header and GOT info entry.
4611 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4613 (Got_plt_view_info::got_descriptor): Remove.
4614 (Got_plt_view_info::sym_index): New data member.
4615 (Got_plt_view_info::input_index): New data member.
4616 (Local_got_offset_visitor::visit): Write input file index.
4617 (Global_got_offset_visitor::visit): Write 0 for input file index.
4618 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4619 with sym_index and input_index.
4620 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4621 incremental info GOT entry; replace got_descriptor with input_index.
4622 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4623 map from input file index to object.
4624 (Sized_relobj_incr::do_layout): Replace direct data member reference
4625 with accessor function.
4626 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4627 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4628 Adjust size of input file info header.
4629 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4630 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4631 (Incremental_input_entry_reader::get_input_section): Adjust size of
4632 input file info header.
4633 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4634 of incremental info GOT entry.
4635 (Incremental_got_plt_reader::get_got_desc): Remove.
4636 (Incremental_got_plt_reader::get_got_symndx): New function.
4637 (Incremental_got_plt_reader::get_got_input_index): New function.
4638 (Sized_incremental_binary::Sized_incremental_binary): Remove
4639 file_status_; add input_objects_.
4640 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4641 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4642 (Sized_incremental_binary::file_is_unchanged): Remove.
4643 (Sized_incremental_binary::set_input_object): New function.
4644 (Sized_incremental_binary::input_object): New function.
4645 (Sized_incremental_binary::file_status_): Remove.
4646 (Sized_incremental_binary::input_objects_): New data member.
4647 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4649 (Sized_relobj_incr::invalid_address): Move to base class.
4650 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4652 (Sized_relobj_incr::do_output_section_offset): Likewise.
4653 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4654 (Sized_relobj_incr::section_offsets_): Likewise.
4655 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4657 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4658 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4659 with accessor function.
4660 (Sized_relobj_file::do_layout): Likewise.
4661 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4662 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4663 (Sized_relobj_file::compute_final_local_value): Replace refs to
4664 section_offsets_ with accessor function.
4665 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4666 * object.h (Relobj::Relobj): Initialize new data members.
4667 (Relobj::add_dyn_reloc): New function.
4668 (Relobj::first_dyn_reloc): New function.
4669 (Relobj::dyn_reloc_count): New function.
4670 (Relobj::first_dyn_reloc_): New data member.
4671 (Relobj::dyn_reloc_count_): New data member.
4672 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4674 (Sized_relobj::Address): New typedef.
4675 (Sized_relobj::invalid_address): Move here from child class.
4676 (Sized_relobj::Sized_relobj): Initialize new data members.
4677 (Sized_relobj::sized_relobj): New function.
4678 (Sized_relobj::is_output_section_offset_invalid): Move here from
4680 (Sized_relobj::get_output_section_offset): Likewise.
4681 (Sized_relobj::local_has_got_offset): Likewise.
4682 (Sized_relobj::local_got_offset): Likewise.
4683 (Sized_relobj::set_local_got_offset): Likewise.
4684 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4685 (Sized_relobj::clear_got_offsets): New function.
4686 (Sized_relobj::section_offsets): Move here from child class.
4687 (Sized_relobj::do_output_section_offset): Likewise.
4688 (Sized_relobj::do_set_section_offset): Likewise.
4689 (Sized_relobj::Local_got_offsets): Likewise.
4690 (Sized_relobj::local_got_offsets_): Likewise.
4691 (Sized_relobj::section_offsets_): Likewise.
4692 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4694 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4696 (Sized_relobj_file::sized_relobj): New function
4697 (Sized_relobj_file::local_has_got_offset): Move to base class.
4698 (Sized_relobj_file::local_got_offset): Likewise.
4699 (Sized_relobj_file::set_local_got_offset): Likewise.
4700 (Sized_relobj_file::get_output_section_offset): Likewise.
4701 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4702 (Sized_relobj_file::do_output_section_offset): Likewise.
4703 (Sized_relobj_file::do_set_section_offset): Likewise.
4704 (Sized_relobj_file::Local_got_offsets): Likewise.
4705 (Sized_relobj_file::local_got_offsets_): Likewise.
4706 (Sized_relobj_file::section_offsets_): Likewise.
4707 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4709 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4710 (Output_reloc::get_symbol_index): Likewise.
4711 (Output_reloc::local_section_offset): Likewise.
4712 (Output_reloc::get_address): Likewise.
4713 (Output_reloc::symbol_value): Likewise.
4714 (Output_data_got::reserve_slot): Move to class definition.
4715 (Output_data_got::reserve_local): New function.
4716 (Output_data_got::reserve_slot_for_global): Remove.
4717 (Output_data_got::reserve_global): New function.
4718 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4719 (all constructors, two instantiations).
4720 (Output_reloc::get_relobj): New function (two instantiations).
4721 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4722 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4723 (Output_data_reloc::add_global): Adjust type of relobj.
4724 (Output_data_reloc::add_global_relative): Likewise.
4725 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4726 (Output_data_reloc::add_local): Likewise.
4727 (Output_data_reloc::add_local_relative): Likewise.
4728 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4729 (Output_data_reloc::add_local_section): Likewise.
4730 (Output_data_reloc::add_output_section): Likewise.
4731 (Output_data_reloc::add_absolute): Likewise.
4732 (Output_data_reloc::add_target_specific): Likewise.
4733 (Output_data_got::reserve_slot): Move definition here.
4734 (Output_data_got::reserve_local): New function.
4735 (Output_data_got::reserve_global): New function.
4736 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4737 section_offsets_ with accessor function.
4738 (Sized_relobj_file::write_sections): Likewise.
4739 (Sized_relobj_file::do_relocate_sections): Likewise.
4740 * target.h (Sized_target::reserve_local_got_entry): New function.
4741 (Sized_target::reserve_global_got_entry): New function.
4742 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4743 (Target_x86_64::reserve_global_got_entry): New function.
4744 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4746 2011-05-23 Cary Coutant <ccoutant@google.com>
4748 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4749 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4750 bit when checking got_type.
4751 * incremental.cc (Sized_incremental_binary::setup_readers):
4752 Store symbol table and string table locations; initialize bit vector
4753 of file status flags.
4754 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4756 (Sized_incremental_binary::do_process_got_plt): New function.
4757 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4758 (Output_section_incremental_inputs::set_final_data_size): Record
4759 file index for each input file.
4760 (Output_section_incremental_inputs::write_got_plt): Store file index
4761 instead of input entry offset for each GOT entry.
4763 (Incremental_input_entry::Incremental_input_entry): Initialize new
4765 (Incremental_input_entry::set_offset): Store file index.
4766 (Incremental_input_entry::get_file_index): New function.
4767 (Incremental_input_entry::file_index_): New data member.
4768 (Incremental_binary::process_got_plt): New function.
4769 (Incremental_binary::do_process_got_plt): New function.
4770 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4772 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4773 (Sized_incremental_binary::set_file_is_unchanged): New function.
4774 (Sized_incremental_binary::file_is_unchanged): New function.
4775 (Sized_incremental_binary::do_process_got_plt): New function.
4776 (Sized_incremental_binary::file_status_): New data member.
4777 (Sized_incremental_binary::main_symtab_loc_): New data member.
4778 (Sized_incremental_binary::main_strtab_loc_): New data member.
4779 * output.cc (Output_data_got::Got_entry::write): Add case
4781 (Output_data_got::add_global): Call add_got_entry.
4782 (Output_data_got::add_global_plt): Likewise.
4783 (Output_data_got::add_global_with_rel): Likewise.
4784 (Output_data_got::add_global_with_rela): Likewise.
4785 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4786 (Output_data_got::add_global_pair_with_rela): Likewise.
4787 (Output_data_got::add_local): Call add_got_entry.
4788 (Output_data_got::add_local_plt): Likewise.
4789 (Output_data_got::add_local_with_rel): Likewise.
4790 (Output_data_got::add_local_with_rela): Likewise.
4791 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4792 (Output_data_got::add_local_pair_with_rela): Likewise.
4793 (Output_data_got::reserve_slot): New function.
4794 (Output_data_got::reserve_slot_for_global): New function.
4795 (Output_data_got::add_got_entry): New function.
4796 (Output_data_got::add_got_entry_pair): New function.
4797 (Output_section::add_output_section_data): Edit FIXME.
4799 (Output_section_data_build::Output_section_data_build): New
4800 constructor with size parameter.
4801 (Output_data_space::Output_data_space): Likewise.
4802 (Output_data_got::Output_data_got): Initialize new data member; new
4803 constructor with size parameter.
4804 (Output_data_got::add_constant): Call add_got_entry.
4805 (Output_data_got::reserve_slot): New function.
4806 (Output_data_got::reserve_slot_for_global): New function.
4807 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4808 (Output_data_got::add_got_entry): New function.
4809 (Output_data_got::add_got_entry_pair): New function.
4810 (Output_data_got::free_list_): New data member.
4811 * target.h (Sized_target::init_got_plt_for_update): New function.
4812 (Sized_target::register_global_plt_entry): New function.
4813 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4814 Initialize new data member; call init; add constructor with PLT count.
4815 (Output_data_plt_x86_64::init): New function.
4816 (Output_data_plt_x86_64::add_relocation): New function.
4817 (Output_data_plt_x86_64::reserve_slot): New function.
4818 (Output_data_plt_x86_64::free_list_): New data member.
4819 (Target_x86_64::init_got_plt_for_update): New function.
4820 (Target_x86_64::register_global_plt_entry): New function.
4821 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4822 incremental updates.
4823 (Output_data_plt_x86_64::add_relocation): New function.
4824 * testsuite/object_unittest.cc (Object_test): Set default options.
4826 2011-05-16 Ian Lance Taylor <iant@google.com>
4828 * options.h (class General_options): Make -i a synonym for -r.
4830 2011-05-16 Ian Lance Taylor <iant@google.com>
4832 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4834 2011-05-10 Cary Coutant <ccoutant@google.com>
4836 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4839 2011-05-06 Ian Lance Taylor <iant@google.com>
4841 * layout.cc (Layout::layout): If the output section flags change,
4842 update the ordering.
4844 2011-04-25 Cary Coutant <ccoutant@google.com>
4846 * incremental-dump.cc (dump_incremental_inputs): Print local
4847 symbol info for each input file.
4849 (Output_section_incremental_inputs::set_final_data_size): Add local
4850 symbol info to input file entries in incremental info.
4851 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4852 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4853 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4854 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4856 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4857 (Sized_incr_relobj::do_relocate): Write the local symbols.
4858 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4859 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4860 Adjust size of input file header.
4861 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4862 (Incremental_inputs_reader::get_local_symbol_count): New function.
4863 (Incremental_inputs_reader::get_input_section): Adjust size of input
4865 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4866 (Sized_incr_relobj::This): New typedef.
4867 (Sized_incr_relobj::sym_size): New const data member.
4868 (Sized_incr_relobj::Local_symbol): New struct.
4869 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4870 (Sized_incr_relobj::do_local_symbol_offset): New function.
4871 (Sized_incr_relobj::local_symbol_count_): New data member.
4872 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4873 (Sized_incr_relobj::local_symbol_index_): New data member.
4874 (Sized_incr_relobj::local_symbol_offset_): New data member.
4875 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4876 (Sized_incr_relobj::local_symbols_): New data member.
4877 * object.h (Relobj::output_local_symbol_count): New function.
4878 (Relobj::local_symbol_offset): New function.
4879 (Relobj::do_output_local_symbol_count): New function.
4880 (Relobj::do_local_symbol_offset): New function.
4881 (Sized_relobj::do_output_local_symbol_count): New function.
4882 (Sized_relobj::do_local_symbol_offset): New function.
4884 2011-04-22 Vladimir Simonov <sv@sw.ru>
4886 * descriptors.cc (set_close_on_exec): New function.
4887 (Descriptors::open): Use set_close_on_exec.
4888 * output.cc (S_ISLNK): Define if not defined.
4890 2011-04-22 Cary Coutant <ccoutant@google.com>
4892 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4894 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4895 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4896 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4898 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4899 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4900 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4902 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4904 (Incremental_binary::apply_incremental_relocs): New function.
4905 (Incremental_binary::do_apply_incremental_relocs): New function.
4906 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4908 (Sized_incremental_binary::add_global_symbol): New function.
4909 (Sized_incremental_binary::global_symbol): New function.
4910 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4911 (Sized_incremental_binary::symbol_map_): New data member.
4912 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4913 * target.h (Sized_target::apply_relocation): New function.
4914 * target-reloc.h (apply_relocation): New function.
4915 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4917 2011-04-22 Doug Kwan <dougkwan@google.com>
4919 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4920 flag of a SHT_ARM_EXIDX section.
4921 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4922 * testsuite/Makefile.in: Regenerate.
4923 * testsuite/arm_exidx_test.s: New file.
4924 * testsuite/arm_exidx_test.sh: Same.
4926 2011-04-20 Cary Coutant <ccoutant@google.com>
4929 * archive.h (Incremental_archive_entry::Archive_member):
4930 Initialize arg_serial_ (second constructor).
4932 2011-04-17 Ian Lance Taylor <iant@google.com>
4934 * object.cc (Relocate_info::location): Simplify location string.
4935 * errors.cc (Errors::error_at_location): Don't print program
4937 (Errors::warning_at_location): Likewise.
4938 (Errors::undefined_symbol): Likewise.
4939 * testsuite/debug_msg.sh: Update accordingly.
4941 2011-04-14 Cary Coutant <ccoutant@google.com>
4943 * gold/layout.cc (Layout::symtab_section_offset): New function.
4944 * gold/layout.h (Layout::symtab_section_offset): New function.
4945 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4947 2011-04-12 Ian Lance Taylor <iant@google.com>
4949 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4950 with MREMAP_MAYMOVE.
4951 * output.h (class Output_file): Add map_is_allocated_ field.
4952 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4953 not available, provide stubs. If mremap is not available, #define
4955 (MREMAP_MAYMOVE): Define if not defined.
4956 (Output_file::Output_file): Initialize map_is_allocated_.
4957 (Output_file::resize): Check map_is_allocated_.
4958 (Output_file::map_anonymous): If mmap fails, use malloc.
4959 (Output_file::unmap): Don't do anything for an anonymous map.
4960 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4961 is not available, provide stubs.
4962 (File_read::View::~View): Use free rather than delete[].
4963 (File_read::make_view): Use malloc rather than new[]. If mmap
4965 (File_read::find_or_make_view): Use malloc rather than new[].
4966 * gold.h: Remove HAVE_REMAP code.
4967 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4968 exists. Rename mremap to gold_mremap. If mmap is not available
4970 * configure, config.in: Rebuild.
4972 2011-04-11 Ian Lance Taylor <iant@google.com>
4974 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4975 initialize local variable v.
4977 2011-04-11 Cary Coutant <ccoutant@google.com>
4979 * archive.cc (Archive::include_member): Adjust call to
4981 (Add_archive_symbols::run): Track argument serial numbers.
4982 (Lib_group::include_member): Likewise.
4983 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4984 * archive.h (Incremental_archive_entry::Archive_member):
4985 Initialize arg_serial_.
4986 (Archive_member::arg_serial_): New data member.
4987 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4988 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4990 (Sized_dynobj::do_for_all_local_got_entries): New function.
4991 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4993 * fileread.cc (get_mtime): New function.
4994 * fileread.h (get_mtime): New function.
4995 * gold.cc (queue_initial_tasks): Check for incremental update.
4996 (process_incremental_input): New function.
4997 (queue_middle_tasks): Don't force valid target for incremental
4999 * incremental-dump.cc (find_input_containing_global): Adjust
5000 size of symbol info entry.
5001 (dump_incremental_inputs): Dump argument serial number and
5002 in_system_directory flag; bias shndx by 1; print symbol names
5003 when dumping per-file symbol lists; use new symbol info readers.
5005 (Output_section_incremental_inputs:update_data_size): New function.
5006 (Sized_incremental_binary::setup_readers): Setup input readers
5007 for each input file; build maps for files added from libraries
5009 (Sized_incremental_binary::check_input_args): New function.
5010 (Sized_incremental_binary::do_check_inputs): Build map of argument
5011 serial numbers to input arguments.
5012 (Sized_incremental_binary::do_file_has_changed): Rename
5013 do_file_is_unchanged to this; compare file modification times.
5014 (Sized_incremental_binary::do_init_layout): New function.
5015 (Sized_incremental_binary::do_reserve_layout): New function.
5016 (Sized_incremental_binary::do_get_input_reader): Remove.
5017 (Sized_incremental_binary::get_symtab_view): New function.
5018 (Incremental_checker::can_incrementally_link_output_file): Remove.
5019 (Incremental_inputs::report_command_line): Exclude --debug options.
5020 (Incremental_inputs::report_archive_begin): Add parameter; track
5021 argument serial numbers; don't put input file entry for archive
5022 before archive members.
5023 (Incremental_inputs::report_archive_end): Put input file entry
5024 for archive after archive members.
5025 (Incremental_inputs::report_object): Add parameter; track argument
5026 serial numbers and in_system_directory flag.
5027 (Incremental_inputs::report_script): Add parameter; track argument
5029 (Output_section_incremental_inputs::set_final_data_size): Adjust
5030 size of symbol info entry; check for forwarding symbols.
5031 (Output_section_incremental_inputs::write_input_files): Write
5032 in_system_directory flag and argument serial number.
5033 (Output_section_incremental_inputs::write_info_blocks): Map section
5034 indices between incremental info and original input file; store
5035 input section index for each symbol.
5036 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5037 change operator() to visit().
5038 (class Global_got_offset_visitor): Likewise.
5039 (class Global_symbol_visitor_got_plt):
5040 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5042 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5043 (Sized_incr_relobj::do_read_symbols): New function.
5044 (Sized_incr_relobj::do_layout): New function.
5045 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5046 (Sized_incr_relobj::do_add_symbols): New function.
5047 (Sized_incr_relobj::do_should_include_member): New function.
5048 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5049 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5050 (Sized_incr_relobj::do_section_size): New function.
5051 (Sized_incr_relobj::do_section_name): New function.
5052 (Sized_incr_relobj::do_section_contents): New function.
5053 (Sized_incr_relobj::do_section_flags): New function.
5054 (Sized_incr_relobj::do_section_entsize): New function.
5055 (Sized_incr_relobj::do_section_address): New function.
5056 (Sized_incr_relobj::do_section_type): New function.
5057 (Sized_incr_relobj::do_section_link): New function.
5058 (Sized_incr_relobj::do_section_info): New function.
5059 (Sized_incr_relobj::do_section_addralign): New function.
5060 (Sized_incr_relobj::do_initialize_xindex): New function.
5061 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5062 (Sized_incr_relobj::do_read_relocs): New function.
5063 (Sized_incr_relobj::do_gc_process_relocs): New function.
5064 (Sized_incr_relobj::do_scan_relocs): New function.
5065 (Sized_incr_relobj::do_count_local_symbols): New function.
5066 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5067 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5068 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5069 (Sized_incr_relobj::do_relocate): New function.
5070 (Sized_incr_relobj::do_set_section_offset): New function.
5071 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5072 (Sized_incr_dynobj::do_read_symbols): New function.
5073 (Sized_incr_dynobj::do_layout): New function.
5074 (Sized_incr_dynobj::do_add_symbols): New function.
5075 (Sized_incr_dynobj::do_should_include_member): New function.
5076 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5077 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5078 (Sized_incr_dynobj::do_section_size): New function.
5079 (Sized_incr_dynobj::do_section_name): New function.
5080 (Sized_incr_dynobj::do_section_contents): New function.
5081 (Sized_incr_dynobj::do_section_flags): New function.
5082 (Sized_incr_dynobj::do_section_entsize): New function.
5083 (Sized_incr_dynobj::do_section_address): New function.
5084 (Sized_incr_dynobj::do_section_type): New function.
5085 (Sized_incr_dynobj::do_section_link): New function.
5086 (Sized_incr_dynobj::do_section_info): New function.
5087 (Sized_incr_dynobj::do_section_addralign): New function.
5088 (Sized_incr_dynobj::do_initialize_xindex): New function.
5089 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5090 (make_sized_incremental_object): New function.
5091 (Incremental_library::copy_unused_symbols): New function.
5092 (Incremental_library::do_for_all_unused_symbols): New function.
5093 * incremental.h (enum Incremental_input_flags): New type.
5094 (class Incremental_checker): Remove.
5095 (Incremental_input_entry::Incremental_input_entry): Add argument
5097 (Incremental_input_entry::arg_serial): New function.
5098 (Incremental_input_entry::set_is_in_system_directory): New function.
5099 (Incremental_input_entry::is_in_system_directory): New function.
5100 (Incremental_input_entry::arg_serial_): New data member.
5101 (Incremental_input_entry::is_in_system_directory_): New data member.
5102 (class Script_info): Move here from script.h.
5103 (Script_info::Script_info): Add filename parameter.
5104 (Script_info::filename): New function.
5105 (Script_info::filename_): New data member.
5106 (Incremental_script_entry::Incremental_script_entry): Add argument
5108 (Incremental_object_entry::Incremental_object_entry): Likewise.
5109 (Incremental_object_entry::add_input_section): Build list of input
5110 sections with map to original shndx.
5111 (Incremental_object_entry::get_input_section_index): New function.
5112 (Incremental_object_entry::shndx_): New data member.
5113 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5114 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5115 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5117 (Incremental_inputs::report_archive_begin): Likewise.
5118 (Incremental_inputs::report_object): Likewise.
5119 (Incremental_inputs::report_script): Likewise.
5120 (class Incremental_global_symbol_reader): New class.
5121 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5122 and store flags and input file type.
5123 (Incremental_input_entry_reader::arg_serial): New function.
5124 (Incremental_input_entry_reader::type): Extract type from flags.
5125 (Incremental_input_entry_reader::is_in_system_directory): New function.
5126 (Incremental_input_entry_reader::get_input_section_count): Call
5127 accessor function for type.
5128 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5129 function for type; adjust size of global symbol entry.
5130 (Incremental_input_entry_reader::get_global_symbol_count): Call
5131 accessor function for type.
5132 (Incremental_input_entry_reader::get_object_count): Likewise.
5133 (Incremental_input_entry_reader::get_object_offset): Likewise.
5134 (Incremental_input_entry_reader::get_member_count): Likewise.
5135 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5136 (Incremental_input_entry_reader::get_member_offset): Likewise.
5137 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5138 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5139 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5140 (Incremental_input_entry_reader::get_global_symbol_reader): New
5142 (Incremental_input_entry_reader::get_output_symbol_index): New
5144 (Incremental_input_entry_reader::type_): Remove.
5145 (Incremental_input_entry_reader::flags_): New data member.
5146 (Incremental_inputs_reader::input_file_offset): New function.
5147 (Incremental_inputs_reader::input_file_index): New function.
5148 (Incremental_inputs_reader::input_file): Call input_file_offset.
5149 (Incremental_inputs_reader::input_file_at_offset): New function.
5150 (Incremental_relocs_reader::get_r_type): Reformat.
5151 (Incremental_relocs_reader::get_r_shndx): Reformat.
5152 (Incremental_relocs_reader::get_r_offset): Reformat.
5153 (Incremental_relocs_reader::data): New function.
5154 (Incremental_binary::Incremental_binary): Initialize new data members.
5155 (Incremental_binary::check_inputs): Add cmdline parameter.
5156 (Incremental_binary::file_is_unchanged): Remove.
5157 (Input_reader::arg_serial): New function.
5158 (Input_reader::get_unused_symbol_count): New function.
5159 (Input_reader::get_unused_symbol): New function.
5160 (Input_reader::do_arg_serial): New function.
5161 (Input_reader::do_get_unused_symbol_count): New function.
5162 (Input_reader::do_get_unused_symbol): New function.
5163 (Incremental_binary::input_file_count): New function.
5164 (Incremental_binary::get_input_reader): Change signature to use
5165 index instead of filename.
5166 (Incremental_binary::file_has_changed): New function.
5167 (Incremental_binary::get_input_argument): New function.
5168 (Incremental_binary::get_library): New function.
5169 (Incremental_binary::get_script_info): New function.
5170 (Incremental_binary::init_layout): New function.
5171 (Incremental_binary::reserve_layout): New function.
5172 (Incremental_binary::output_file): New function.
5173 (Incremental_binary::do_check_inputs): New function.
5174 (Incremental_binary::do_file_is_unchanged): Remove.
5175 (Incremental_binary::do_file_has_changed): New function.
5176 (Incremental_binary::do_init_layout): New function.
5177 (Incremental_binary::do_reserve_layout): New function.
5178 (Incremental_binary::do_input_file_count): New function.
5179 (Incremental_binary::do_get_input_reader): Change signature.
5180 (Incremental_binary::input_args_map_): New data member.
5181 (Incremental_binary::library_map_): New data member.
5182 (Incremental_binary::script_map_): New data member.
5183 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5185 (Sized_incremental_binary::output_section): New function.
5186 (Sized_incremental_binary::inputs_reader): Add const.
5187 (Sized_incremental_binary::symtab_reader): Add const.
5188 (Sized_incremental_binary::relocs_reader): Add const.
5189 (Sized_incremental_binary::got_plt_reader): Add const.
5190 (Sized_incremental_binary::get_symtab_view): New function.
5191 (Sized_incremental_binary::Inputs_reader): New typedef.
5192 (Sized_incremental_binary::Input_entry_reader): New typedef.
5193 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5194 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5195 (Sized_incremental_binary::do_file_has_changed): New function.
5196 (Sized_incremental_binary::do_init_layout): New function.
5197 (Sized_incremental_binary::do_reserve_layout): New function.
5198 (Sized_input_reader::Inputs_reader): Remove.
5199 (Sized_input_reader::Input_entry_reader): Remove.
5200 (Sized_input_reader::do_arg_serial): New function.
5201 (Sized_input_reader::do_get_unused_symbol_count): New function.
5202 (Sized_input_reader::do_get_unused_symbol): New function.
5203 (Sized_incremental_binary::do_input_file_count): New function.
5204 (Sized_incremental_binary::do_get_input_reader): Change signature;
5205 use index instead of filename.
5206 (Sized_incremental_binary::section_map_): New data member.
5207 (Sized_incremental_binary::input_entry_readers_): New data member.
5208 (class Sized_incr_relobj): New class.
5209 (class Sized_incr_dynobj): New class.
5210 (make_sized_incremental_object): New function.
5211 (class Incremental_library): New class.
5212 * layout.cc (Free_list::num_lists): New static data member.
5213 (Free_list::num_nodes): New static data member.
5214 (Free_list::num_removes): New static data member.
5215 (Free_list::num_remove_visits): New static data member.
5216 (Free_list::num_allocates): New static data member.
5217 (Free_list::num_allocate_visits): New static data member.
5218 (Free_list::init): New function.
5219 (Free_list::remove): New function.
5220 (Free_list::allocate): New function.
5221 (Free_list::dump): New function.
5222 (Free_list::print_stats): New function.
5223 (Layout_task_runner::run): Resize output file for incremental updates.
5224 (Layout::Layout): Initialize new data members.
5225 (Layout::set_incremental_base): New function.
5226 (Layout::init_fixed_output_section): New function.
5227 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5228 incremental updates.
5229 (Layout::create_gold_note): Do not create gold note section for
5230 incremental updates.
5231 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5232 for incremental updates.
5233 (Layout::set_section_offsets): For incremental updates, allocate space
5235 (Layout::create_symtab_sections): Layout with offsets relative to
5236 start of section; for incremental updates, allocate space from free
5238 (Layout::create_shdrs): For incremental updates, allocate space from
5240 (Layout::finish_dynamic_section): For incremental updates, do not
5241 check --as-needed (fixed in subsequent patch).
5242 * layout.h (class Free_list): New class.
5243 (Layout::set_incremental_base): New function.
5244 (Layout::incremental_base): New function.
5245 (Layout::init_fixed_output_section): New function.
5246 (Layout::allocate): New function.
5247 (Layout::incremental_base_): New data member.
5248 (Layout::free_list_): New data member.
5249 * main.cc (main): Print Free_list statistics.
5250 * object.cc (Relobj::finalize_incremental_relocs): Add
5251 clear_counts parameter; clear counts only when clear_counts is set.
5252 (Sized_relobj::Sized_relobj): Initialize new base class.
5253 (Sized_relobj::do_layout): Don't report special sections.
5254 (Sized_relobj::do_for_all_local_got_entries): New function.
5255 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5256 symtab_off to all symbol table offsets.
5257 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5258 * object.h (class Got_offset_list): Move to top of file.
5259 (Object::Object): Allow case where input_file == NULL.
5260 (Object::~Object): Likewise.
5261 (Object::input_file): Assert that input_file != NULL.
5262 (Object::lock): Allow case where input_file == NULL.
5263 (Object::unlock): Likewise.
5264 (Object::is_locked): Likewise.
5265 (Object::token): Likewise.
5266 (Object::release): Likewise.
5267 (Object::is_incremental): New function.
5268 (Object::get_mtime): New function.
5269 (Object::for_all_local_got_entries): New function.
5270 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5271 (Object::set_is_in_system_directory): New function.
5272 (Object::is_in_system_directory): New function.
5273 (Object::do_is_incremental): New function.
5274 (Object::do_get_mtime): New function.
5275 (Object::do_for_all_local_got_entries): New function.
5276 (Object::is_in_system_directory_): New data member.
5277 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5278 (class Sized_relobj_base): New class.
5279 (class Sized_relobj): Derive from Sized_relobj_base.
5280 (class Sized_relobj::Symbols): Redeclare from base class.
5281 (class Sized_relobj::local_got_offset_list): Remove.
5282 (class Sized_relobj::Output_sections): Redeclare from base class.
5283 (class Sized_relobj::do_for_all_local_got_entries): New function.
5284 (class Sized_relobj::write_local_symbols): Add offset parameter.
5285 (class Sized_relobj::local_symbol_offset_): Update comment.
5286 (class Sized_relobj::local_dynsym_offset_): Update comment.
5287 * options.cc (Input_arguments::add_file): Remove const.
5288 * options.h (Input_file_argument::Input_file_argument):
5289 Initialize arg_serial_ (all constructors).
5290 (Input_file_argument::set_arg_serial): New function.
5291 (Input_file_argument::arg_serial): New function.
5292 (Input_file_argument::arg_serial_): New data member.
5293 (Input_arguments::Input_arguments): Initialize file_count_.
5294 (Input_arguments::add_file): Remove const.
5295 (Input_arguments::number_of_input_files): New function.
5296 (Input_arguments::file_count_): New data member.
5297 (Command_line::number_of_input_files): Call
5298 Input_arguments::number_of_input_files.
5299 * output.cc (Output_segment_headers::Output_segment_headers):
5301 (Output_section::Input_section::current_data_size): New function.
5302 (Output_section::Output_section): Initialize new data members.
5303 (Output_section::add_input_section): Don't do merge sections for
5304 an incremental link; allocate space from free list for an
5306 (Output_section::add_output_section_data): Allocate space from
5307 free list for an incremental update.
5308 (Output_section::update_data_size): New function.
5309 (Output_section::set_fixed_layout): New function.
5310 (Output_section::reserve): New function.
5311 (Output_segment::set_section_addresses): Remove const.
5312 (Output_segment::set_section_list_addresses): Remove const; allocate
5313 space from free list for an incremental update.
5314 (Output_segment::set_offset): Adjust size of RELRO segment for an
5316 * output.h (Output_data::current_data_size): Move here from
5318 (Output_data::pre_finalize_data_size): New function.
5319 (Output_data::update_data_size): New function.
5320 (Output_section_headers::update_data_size): new function.
5321 (Output_section_data_build::current_data_size): Move to Output_data.
5322 (Output_data_strtab::update_data_size): New function.
5323 (Output_section::current_data_size): Move to Output_data.
5324 (Output_section::set_fixed_layout): New function.
5325 (Output_section::has_fixed_layout): New function.
5326 (Output_section::reserve): New function.
5327 (Output_section::update_data_size): New function.
5328 (Output_section::has_fixed_layout_): New data member.
5329 (Output_section::free_list_): New data member.
5330 (Output_segment::set_section_addresses): Remove const.
5331 (Output_segment::set_section_list_addresses): Remove const.
5332 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5334 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5336 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5337 parameter when calling Add_symbols constructor; store argument
5338 serial number for members of a lib group.
5339 (Add_symbols::locks): Allow case where token == NULL.
5340 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5341 (Read_member::~Read_member): New function.
5342 (Read_member::is_runnable): New function.
5343 (Read_member::locks): New function.
5344 (Read_member::run): New function.
5345 (Check_script::~Check_script): New function.
5346 (Check_script::is_runnable): New function.
5347 (Check_script::locks): New function.
5348 (Check_script::run): New function.
5349 (Check_library::~Check_library): New function.
5350 (Check_library::is_runnable): New function.
5351 (Check_library::locks): New function.
5352 (Check_library::run): New function.
5353 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5354 (Add_symbols::library_): New data member.
5355 (class Read_member): New class.
5356 (class Check_script): New class.
5357 (class Check_library): New class.
5358 * reloc.cc (Read_relocs::is_runnable): Allow case where
5360 (Read_relocs::locks): Likewise.
5361 (Scan_relocs::locks): Likewise.
5362 (Relocate_task::locks): Likewise.
5363 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5365 (Sized_relobj::incremental_relocs_scan): Fix comment.
5366 (Sized_relobj::do_relocate): Pass output file offset to
5367 write_local_symbols.
5368 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5369 from class declaration.
5370 * script.cc (read_input_script): Allocate Script_info; pass
5371 argument serial number to report_script.
5372 * script.h (class Script_info): Move to incremental.h.
5373 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5374 * symtab.h (Symbol_table::add_from_incrobj): New function.
5375 (Symbol_table::set_file_offset): New function.
5377 2011-04-05 Cary Coutant <ccoutant@google.com>
5379 * incremental-dump.cc (dump_incremental_inputs): Change signature
5380 to take a Sized_incremental_binary; change caller. Use readers
5381 in Sized_incremental_binary.
5383 (Sized_incremental_binary::find_incremental_inputs_sections):
5384 Rename do_find_incremental_inputs_sections to this.
5385 (Sized_incremental_binary::setup_readers): New function.
5386 (Sized_incremental_binary::do_check_inputs): Check
5387 has_incremental_info_ flag; move setup code to setup_readers;
5389 (Sized_incremental_binary::do_file_is_unchanged): New function.
5390 (Sized_incremental_binary::do_get_input_reader): New function.
5391 * incremental.h (class Incremental_binary): Move to end of file.
5392 (Incremental_binary::file_is_unchanged): New function.
5393 (Incremental_binary::do_file_is_unchanged): New function.
5394 (Incremental_binary::Input_reader): New class.
5395 (Incremental_binary::get_input_reader): New function.
5396 (class Sized_incremental_binary): Move to end of file.
5397 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5398 input section reader classes.
5399 (Sized_incremental_binary::has_incremental_info): New function.
5400 (Sized_incremental_binary::inputs_reader): New function.
5401 (Sized_incremental_binary::symtab_reader): New function.
5402 (Sized_incremental_binary::relocs_reader): New function.
5403 (Sized_incremental_binary::got_plt_reader): New function.
5404 (Sized_incremental_binary::do_file_is_unchanged): New function.
5405 (Sized_incremental_binary::Sized_input_reader): New class.
5406 (Sized_incremental_binary::get_input_reader): New function.
5407 (Sized_incremental_binary::find_incremental_inputs_sections):
5408 Rename do_find_incremental_inputs_sections to this.
5409 (Sized_incremental_binary::setup_readers): New function.
5410 (Sized_incremental_binary::has_incremental_info_): New data member.
5411 (Sized_incremental_binary::inputs_reader_): New data member.
5412 (Sized_incremental_binary::symtab_reader_): New data member.
5413 (Sized_incremental_binary::relocs_reader_): New data member.
5414 (Sized_incremental_binary::got_plt_reader_): New data member.
5415 (Sized_incremental_binary::current_input_file_): New data member.
5417 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5420 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5423 2011-03-30 Cary Coutant <ccoutant@google.com>
5425 * archive.cc (Archive::include_member): Adjust call to report_object.
5426 (Add_archive_symbols::run): Add script_info to call to
5427 report_archive_begin.
5428 (Lib_group::include_member): Adjust call to report_object.
5429 (Add_lib_group_symbols::run): Adjust call to report_object.
5430 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5431 blocks. Add object count for script input files.
5432 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5433 script_info parameter; change all callers.
5434 (Incremental_inputs::report_object): Add script_info parameter;
5436 (Incremental_inputs::report_script): Store backpointer to
5437 incremental info entry.
5438 (Output_section_incremental_inputs::set_final_data_size): Record
5439 additional information for scripts.
5440 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5441 * incremental.h (Incremental_script_entry::add_object): New function.
5442 (Incremental_script_entry::get_object_count): New function.
5443 (Incremental_script_entry::get_object): New function.
5444 (Incremental_script_entry::objects_): New data member; adjust
5446 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5447 (Incremental_inputs::report_object): Add script_info parameter.
5448 (Incremental_inputs_reader::get_object_count): New function.
5449 (Incremental_inputs_reader::get_object_offset): New function.
5450 * options.cc (Input_arguments::add_file): Return reference to
5452 * options.h (Input_argument::set_script_info): New function.
5453 (Input_argument::script_info): New function.
5454 (Input_argument::script_info_): New data member; adjust all
5456 (Input_file_group::add_file): Return reference to new input argument.
5457 (Input_file_lib::add_file): Likewise.
5458 (Input_arguments::add_file): Likewise.
5459 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5460 * script.cc (Parser_closure::Parser_closure): Add script_info
5461 parameter; adjust all callers.
5462 (Parser_closure::script_info): New function.
5463 (Parser_closure::script_info_): New data member.
5464 (read_input_script): Report scripts earlier to incremental info.
5465 (script_add_file): Set script_info in Input_argument.
5466 (script_add_library): Likewise.
5467 * script.h (Script_options::Script_info): Rewrite class.
5469 2011-03-29 Cary Coutant <ccoutant@google.com>
5471 * archive.cc (Library_base::should_include_member): Move
5472 method here from class Archive.
5473 (Archive::Archive): Initialize base class.
5474 (Archive::should_include_member): Move to base class.
5475 (Archive::do_for_all_unused_symbols): New function.
5476 (Add_archive_symbols::run): Remove redundant access to
5478 (Lib_group::Lib_group): Initialize base class.
5479 (Lib_group::do_filename): New function.
5480 (Lib_group::include_member): Pass pointer to Lib_group to
5482 (Lib_group::do_for_all_unused_symbols): New function.
5483 (Add_lib_group_symbols::run): Report archive information for
5485 * archive.h (class Library_base): New base class.
5486 (class Archive): Derive from Library_base.
5487 (Archive::filename): Move to base class.
5488 (Archive::set_incremental_info): Likewise.
5489 (Archive::incremental_info): Likewise.
5490 (Archive::Should_include): Likewise.
5491 (Archive::should_include_member): Likewise.
5492 (Archive::Armap_entry): Remove.
5493 (Archive::Unused_symbol_iterator): Remove.
5494 (Archive::unused_symbols_begin): Remove.
5495 (Archive::unused_symbols_end): Remove.
5496 (Archive::do_filename): New function.
5497 (Archive::do_get_mtime): New function.
5498 (Archive::do_for_all_unused_symbols): New function.
5499 (Archive::task_): Move to base class.
5500 (Archive::incremental_info_): Likewise.
5501 (class Lib_group): Derive from Library_base.
5502 (Lib_group::do_filename): New function.
5503 (Lib_group::do_get_mtime): New function.
5504 (Lib_group::do_for_all_unused_symbols): New function.
5505 (Lib_group::task_): Move to base class.
5506 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5508 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5510 * incremental.cc (Incremental_inputs::report_archive_begin):
5511 Use Library_base; call library's get_mtime; add incremental inputs
5512 entry before members.
5513 (class Unused_symbol_visitor): New class.
5514 (Incremental_inputs::report_archive_end): Use Library_base; use
5515 visitor class to record unused symbols; don't add incremental inputs
5516 entry after members.
5517 (Incremental_inputs::report_object): Use Library_base.
5519 (Incremental_archive_entry::Incremental_archive_entry): Remove
5520 unused Archive parameter.
5521 (Incremental_inputs::report_archive_begin): Use Library_base.
5522 (Incremental_inputs::report_archive_end): Likewise.
5523 (Incremental_inputs::report_object): Likewise.
5524 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5526 * object.h (Object::for_all_global_symbols): New function.
5527 (Object::do_for_all_global_symbols): New function.
5528 (Sized_relobj::do_for_all_global_symbols): New function.
5529 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5531 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5534 2011-03-27 Ian Lance Taylor <iant@google.com>
5536 * archive.cc (Archive::interpret_header): Return -1 if something
5537 goes wrong. Change callers accordingly.
5539 2011-03-25 Cary Coutant <ccoutant@google.com>
5541 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5542 * testsuite/Makefile.in: Regenerate.
5544 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5546 * plugin.cc (get_view): New.
5547 (Plugin::load): Pass get_view to the plugin.
5548 (Plugin_manager::get_view): New.
5550 2011-03-21 Ian Lance Taylor <iant@google.com>
5552 * testsuite/final_layout.sh: Rewrite to not use dc.
5553 * testsuite/relro_test.sh: Fail if dc is not present.
5555 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5557 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5559 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5560 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5562 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5563 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5565 2011-03-14 Ian Lance Taylor <iant@google.com>
5567 * script-sections.cc (Sort_output_sections::script_compare):
5568 Rename from is_before, change return type.
5569 (Sort_output_sections::operator()): Adjust accordingly.
5571 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5574 * testsuite/odr_violation2.cc: Add comment to make all error line
5575 numbers double digits.
5576 * testsuite/debug_msg.sh: Adjust expected errors.
5578 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5580 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5581 but mark earlier ones as non-canonical
5582 (offset_to_iterator): Update search target and example
5583 (do_addr2line): Return extra lines in a vector*
5584 (format_file_lineno): Extract from do_addr2line
5585 (one_addr2line): Add vector* out-param
5586 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5587 when a lineno entry appeared last for its instruction
5588 (Dwarf_line_info): Add vector* out-param
5589 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5590 * symtab.cc (Odr_violation_compare): Include the lineno in the
5592 (linenos_from_loc): New. Combine the canonical line for an
5593 address with its other lines.
5594 (True_if_intersect): New. Helper functor to make
5595 std::set_intersection a query.
5596 (detect_odr_violations): Compare sets of lines instead of just
5597 one line for each function. This became less deterministic, but
5598 has fewer false positives.
5599 * symtab.h: Declarations.
5600 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5601 mix an optimized and non-optimized object in the same binary
5602 (odr_violation2.so): Same.
5603 * testsuite/Makefile.in: Regenerate from Makefile.am.
5604 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5605 * testsuite/debug_msg.sh: Update line numbers and add
5607 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5608 non-optimized context.
5609 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5610 isn't inlined, and use OdrDerived in an optimized context.
5611 * testsuite/odr_header1.h: Defines OdrDerived, where
5612 optimization will change the
5613 first-instruction-in-the-destructor's file and line number.
5614 * testsuite/odr_header2.h: Defines OdrBase.
5616 2011-03-09 Ian Lance Taylor <iant@google.com>
5618 * fileread.cc (File_read::clear_views): Don't delete the whole
5621 2011-03-08 Ian Lance Taylor <iant@google.com>
5624 * fileread.cc: #include <climits>.
5625 (GOLD_IOV_MAX): Define.
5626 (File_read::read_multiple): Limit number of entries by iov_max.
5627 * fileread.h (class File_read): Always set max_readv_entries to
5630 2011-03-07 Ian Lance Taylor <iant@google.com>
5633 * options.h (class General_options): Add -dy and -dn.
5635 2011-03-02 Cary Coutant <ccoutant@google.com>
5637 * testsuite/script_test_9.t: Add TLS segment.
5639 2011-03-02 Simon Baldwin <simonb@google.com>
5641 * configure.ac: Add check for gnu_indirect_function support in
5642 the toolchain building binutils.
5643 * configure: Rebuild.
5645 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5647 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5648 plugin only symbols.
5649 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5650 in plugin files as not needed in the symbol table.
5652 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5654 * output.cc (Output_section::add_input_section): Delay fill
5655 generation for section ordering.
5657 2011-02-09 Ian Lance Taylor <iant@google.com>
5660 * object.h (class Sized_relobj): Remove clear_local_symbols.
5661 * reloc.cc (Sized_relobj::do_relocate): Don't call
5662 clear_local_symbols.
5664 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5666 * plugin.cc (is_visible_from_outside): Return true for symbols
5669 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5671 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5674 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5676 * icf.h (is_section_foldable_candidate): Change type of parameter
5678 * icf.cc (Icf::find_identical_sections): Change type of local variable
5679 section_name to be std::string.
5680 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5682 2011-01-25 Ian Lance Taylor <iant@google.com>
5684 * script.cc (script_add_extern): Rewrite to use
5685 add_symbol_reference.
5687 2011-01-25 Doug Kwan <dougkwan@google.com>
5689 * icf.cc (get_section_contents): Always lock section's object.
5691 2011-01-24 Ian Lance Taylor <iant@google.com>
5693 * options.h (class General_options): Accept
5694 --no-detect-odr-violations.
5696 2011-01-24 Ian Lance Taylor <iant@google.com>
5698 * version.cc (version_string): Bump to 1.11.
5700 2011-01-24 Ian Lance Taylor <iant@google.com>
5702 * plugin.cc (class Plugin_rescan): Define new class.
5703 (Plugin_manager::claim_file): Set any_claimed_.
5704 (Plugin_manager::save_archive): New function.
5705 (Plugin_manager::save_input_group): New function.
5706 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5708 (Plugin_manager::new_undefined_symbol): New function.
5709 (Plugin_manager::rescan): New function.
5710 (Plugin_manager::rescannable_defines): New function.
5711 (Plugin_manager::add_input_file): Set any_added_.
5712 * plugin.h (class Plugin_manager): define new fields rescannable_,
5713 undefined_symbols_, any_claimed_, and any_added_. Declare
5714 Plugin_rescan as friend. Declare new functions.
5715 (Plugin_manager::Rescannable): Define type.
5716 (Plugin_manager::Rescannable_list): Define type.
5717 (Plugin_manager::Undefined_symbol_list): Define type.
5718 (Plugin_manager::Plugin_manager): Initialize new fields.
5719 * archive.cc (Archive::defines_symbol): New function.
5720 (Add_archive_symbols::run): Pass archive to plugins if any.
5721 * archive.h (class Archive): Declare defines_symbol.
5722 * readsyms.cc (Input_group::~Input_group): New function.
5723 (Finish_group::run): Pass input_group to plugins if any.
5724 * readsyms.h (class Input_group): Declare destructor.
5725 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5728 2011-01-10 Ian Lance Taylor <iant@google.com>
5730 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5732 (Layout::set_segment_offsets): Reset increase_relro before calling
5733 set_section_addresses a second time.
5735 2011-01-04 Cary Coutant <ccoutant@google.com>
5737 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5738 sections before NOBITS sections.
5740 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5742 * version.cc (print_version): Update copyright to 2011.
5744 2010-12-23 Cary Coutant <ccoutant@google.com>
5746 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5747 of OS to this->add. Add OD parameter to second form of the function.
5749 2010-12-20 Ian Lance Taylor <iant@google.com>
5751 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5752 second of two consecutive entries with same offset.
5754 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5756 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5757 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5758 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5759 to avoid unneeded links against $(LDADD).
5760 * testsuite/Makefile.in: Regenerate.
5762 2010-12-15 Ian Lance Taylor <iant@google.com>
5765 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5766 for R_X86_64_32 and R_X86_64_PC32.
5767 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5768 ver_matching_def_pic.o.
5769 (ver_matching_def_pic.o): New target.
5771 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5773 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5774 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5775 Move definition before File_read::View member definitions.
5776 (File_read::View::~View): Initialize and hold lock before
5777 updating current_mapped_bytes.
5779 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5781 * dwarf_reader.cc: Remove outdated comment.
5782 * gold-threads.cc: Fix typo in error message.
5783 * archive.cc: Fix typos in comments.
5784 * archive.h: Likewise.
5785 * arm-reloc-property.cc: Likewise.
5786 * arm-reloc-property.h: Likewise.
5787 * arm-reloc.def: Likewise.
5789 * attributes.h: Likewise.
5790 * cref.cc: Likewise.
5791 * ehframe.cc: Likewise.
5792 * fileread.h: Likewise.
5794 * i386.cc: Likewise.
5796 * incremental.h: Likewise.
5797 * int_encoding.cc: Likewise.
5798 * layout.h: Likewise.
5799 * main.cc: Likewise.
5800 * merge.h: Likewise.
5801 * object.cc: Likewise.
5802 * object.h: Likewise.
5803 * options.cc: Likewise.
5804 * readsyms.cc: Likewise.
5805 * reduced_debug_output.cc: Likewise.
5806 * reloc.cc: Likewise.
5807 * script-sections.cc: Likewise.
5808 * sparc.cc: Likewise.
5809 * symtab.h: Likewise.
5810 * target-reloc.h: Likewise.
5811 * target.cc: Likewise.
5812 * target.h: Likewise.
5813 * timer.cc: Likewise.
5814 * timer.h: Likewise.
5815 * x86_64.cc: Likewise.
5817 2010-12-09 Cary Coutant <ccoutant@google.com>
5819 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5821 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5822 parameter; change all callers.
5823 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5824 * options.h (warn_execstack): New option.
5826 2010-12-07 Doug Kwan <dougkwan@google.com>
5828 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5829 like function call relocations.
5831 2010-12-07 Ian Lance Taylor <iant@google.com>
5833 * archive.cc (Archive::get_elf_object_for_member): Permit
5834 punconfigured to be NULL.
5835 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5836 (Archive::include_member): Pass NULL to get_elf_object_for_member
5837 if we searched for the archive and this is the first included
5840 2010-12-01 Ian Lance Taylor <iant@google.com>
5842 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5843 track_relocs_type_ field.
5844 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5845 Set track_relocs_type_.
5846 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5847 contents when using RELA relocs.
5848 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5850 * reloc.cc (Track_relocs::next_addend): New function.
5851 * reloc.h (class Track_relocs): Declare next_addend.
5853 2010-12-01 Ian Lance Taylor <iant@google.com>
5855 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5858 2010-12-01 Ian Lance Taylor <iant@google.com>
5860 * README: Update compilers known to work and fail.
5862 2010-11-23 Matthias Klose <doko@ubuntu.com>
5864 * configure.in: For --enable-gold, handle value `default' instead of
5865 `both*'. Always install ld as ld.bfd, install as ld if gold is
5867 * configure: Regenerate.
5869 2010-11-18 Doug Kwan <dougkwan@google.com>
5871 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5872 and right_alignment to be zero. Store result alignment only if it is
5873 greater than existing alignment.
5875 2010-11-16 Cary Coutant <ccoutant@google.com>
5878 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5879 Check for ".zdebug_line".
5881 2010-11-16 Doug Kwan <dougkwan@google.com>
5882 Cary Coutant <ccoutant@google.com>
5884 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5885 by reference; adjust all callers.
5886 * output.cc (Output_segment::set_section_addresses): Adjust references
5887 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5889 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5890 end at page boundary.
5892 2010-11-16 Cary Coutant <ccoutant@google.com>
5895 * layout.cc (Layout::choose_output_section): Transform names of
5896 compressed sections even when using a script with a SECTIONS clause.
5897 (Layout::output_section_name): Remove code to transform
5898 compressed debug section names.
5899 * output.cc (Output_section::add_input_section): Use uncompressed
5900 section size when tracking input sections.
5902 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5904 * symtab.h (Symbol::NON_PIC_REF): Remove.
5905 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5906 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5907 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5908 (Symbol::use_plt_offset): Take a flags argument and pass it
5909 directly to needs_dynamic_reloc. Restrict check for undefined
5910 weak symbols to function calls.
5911 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5912 (Target_arm::Scan::global): Use it.
5913 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5914 (Target_arm::Relocate::relocate): Likewise.
5915 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5916 parameter with an r_type parameter. Use get_reference_flags
5918 (Target_arm::Relocate::relocate): Update accordingly.
5919 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5920 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5921 (Target_i386::Scan::global): Likewise.
5922 (Target_i386::Relocate::relocate): Likewise.
5923 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5924 parameter with an r_type parameter. Use get_reference_flags
5926 (Target_i386::Relocate::relocate): Update accordingly.
5927 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5928 (Target_powerpc::Scan::global): Use it.
5929 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5930 (Target_powerpc::Relocate::relocate): Likewise.
5931 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5932 (Target_sparc::Scan::global): Use it.
5933 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5934 (Target_sparc::Relocate::relocate): Likewise.
5935 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5936 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5937 (Target_x86_64::Scan::global): Likewise.
5938 (Target_x86_64::Relocate::relocate): Likewise.
5940 2010-11-08 Doug Kwan <dougkwan@google.com>
5941 Cary Coutant <ccoutant@google.com>
5943 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5944 (Arm_exidx_merge_section::section_contents_): New data member.
5945 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5946 (Arm_input_section::~Arm_input_section): De-allocate memory.
5947 (Arm_input_section::original_contents_): New data member.
5948 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5949 in parameters instead of calling Object::section_contents without
5951 (Arm_output_section::group_section): New parameter TASK. Pass it
5952 to callees that need locking objects.
5953 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5954 to lock EXIDX input sections. Fix a formatting issue. Call
5955 Arm_exidx_merged_section::build_contents to create merged section
5957 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5958 to lock object of stub table owner.
5959 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5960 TEXT_SIZE to initialize data member TEXT_SIZE_.
5961 (Arm_exidx_input_section::addralign): Fix typo in comment.
5962 (Arm_exidx_input_section::text_size): New method.
5963 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5964 that require locking objects. Lock objects before scanning for stubs
5965 and updating local symbols.
5966 (Arm_input_section<big_endian>::init): Copy contents of original
5968 (Arm_input_section<big_endian>::do_write): Use saved contents of
5969 original input section instead of calling Object::section_contents
5971 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5972 size without calling Object::section_size().
5973 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5974 for size. Allocate a buffer for merged EXIDX entries.
5975 (Arm_exidx_merged_section::build_contents): New method.
5976 (Arm_exidx_merged_section::do_write): Move merge section contents
5977 building code to Arm_exidx_merged_section::build_contetns. Write
5978 out contetns in buffer instead of building it on the fly.
5979 (Arm_relobj::make_exidx_input_section): Also pass text section size
5980 to Arm_exidx_input_section constructor.
5981 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5982 (Arm_dynobj::do_read_symbols): Fix memory leak.
5983 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5984 * target.h: (class Task): Add forward declaration.
5985 (Target::relax): Add new parameter TASK and pass it to
5987 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5989 2010-11-05 Cary Coutant <ccoutant@google.com>
5992 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5993 object when reading from the file.
5994 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5996 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5997 when reading section contents.
5998 (get_section_contents): Likewise.
5999 (icf::find_identical_sections): Likewise.
6000 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6001 object when reading from the file.
6002 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6003 the object when doing deferred section layout.
6005 2010-11-03 Nick Clifton <nickc@redhat.com>
6008 * script.h (class Symbol_assignment: name): New member. Returns
6009 the name of the symbol.
6010 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6011 Returns true if the given symbol name is on the list of
6012 assignments wating to be processed.
6013 * archive.cc (should_incldue_member): If the symbol is undefined,
6014 check to see if it is on the list of symbols pending assignment.
6016 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6018 * script-sections.cc (Script_sections::find_memory_region): Check
6019 for a NULL output section pointer.
6021 2010-10-29 Doug Kwan <dougkwan@google.com>
6023 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6024 Output_section::add_relaxed_input_section.
6025 * output.cc (Output_section::add_relaxed_input_section): Add new
6026 arguments LAYOUT and NAME. Set section order index.
6027 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6028 Copy section order index.
6029 * output.h (Output_section::add_relaxed_input_section): Add new
6030 arguments LAYOUT and NAME.
6032 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6034 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6035 NATIVE_OR_CROSS_LINKER.
6036 * testsuite/Makefile.in: Regenerate.
6038 2010-10-20 Doug Kwan <dougkwan@google.com>
6040 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6041 without SHF_LINK_ORDER flags.
6042 * layout.cc (Layout::choose_output_section): Do not filter
6043 SHF_LINK_ORDER flag in a relocatable link.
6045 2010-10-17 Cary Coutant <ccoutant@google.com>
6047 * output.h (Output_segment::set_section_addresses): Change function
6048 signature. Update all callers.
6049 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6051 (Output_segment::set_section_addresses): Align after last TLS
6052 section. Add padding before last relro section instead of after.
6054 2010-10-17 Doug Kwan <dougkwan@google.com>
6056 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6057 GOT output section to be writable.
6059 2010-10-14 Cary Coutant <ccoutant@google.com>
6061 * debug.h (DEBUG_INCREMENTAL): New flag.
6062 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6063 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6065 * incremental.cc (report_command_line): Ignore all forms of
6067 * layout.cc (Layout::Layout): Check parameters for incremental link
6069 * options.cc (General_options::parse_incremental): New function.
6070 (General_options::parse_no_incremental): New function.
6071 (General_options::parse_incremental_full): New function.
6072 (General_options::parse_incremental_update): New function.
6073 (General_options::incremental_mode_): New data member.
6074 (General_options::finalize): Check incremental_mode_.
6075 * options.h (General_options): Update help text for --incremental.
6076 Add --no-incremental, --incremental-full, --incremental-update.
6077 (General_options::Incremental_mode): New enum type.
6078 (General_options::incremental_mode): New function.
6079 (General_options::incremental_mode_): New data member.
6080 * parameters.cc (Parameters::incremental_mode_): New data member.
6081 (Parameters::set_options): Set incremental_mode_.
6082 (Parameters::set_incremental_full): New function.
6083 (Parameters::incremental): New function.
6084 (Parameters::incremental_update): New function.
6085 (set_parameters_incremental_full): New function.
6086 * parameters.h (Parameters::set_incremental_full): New function.
6087 (Parameters::incremental): New function.
6088 (Parameters::incremental_update): New function.
6089 (Parameters::incremental_mode_): New data member.
6090 (set_parameters_incremental_full): New function.
6091 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6092 incremental link mode.
6093 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6094 (Sized_relobj::do_relocate_sections): Likewise.
6095 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6097 * testsuite/Makefile.in: Regenerate.
6098 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6100 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6102 * script-sections.h (class Script_sections): Make
6103 Sections_elements typedef public.
6104 * script-sections.cc (class Sort_output_sections): Add elements_
6105 field. Add constructor which sets it; change all callers.
6106 (Sort_output_sections::is_before): New function.
6107 (Sort_output_sections::operator()): Call is_before.
6108 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6110 * testsuite/script_test_10.sh: New test. Test script section
6112 * testsuite/script_test_10.t: Likewise.
6113 * testsuite/script_test_10.s: Likewise.
6114 * testsuite/Makefile.am: Wrap the cross linker tests and the
6115 common tests into NATIVE_OR_CROSS_LINKER.
6116 (check_SCRIPTS): Add script_test_10.sh.
6117 (check_DATA): Add script_test_10.stdout.
6118 (script_test_10.o, script_test_10): New targets.
6119 (script_test_10.stdout): New target.
6120 * configure, testsuite/Makefile.in: Regenerate.
6122 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6124 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6125 error for the deprecated relocations.
6126 (Target_arm::Scan::global): Likewise.
6127 (Target_arm::Relocate::relocate): Likewise.
6129 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6131 * fileread.cc (Input_file::find_file): Initialize *found_name
6132 and *namep when using the fallback search for case 4.
6134 2010-10-11 Cary Coutant <ccoutant@google.com>
6136 * options.h (class General_options): Redefine -z lazy as an alias for
6137 the negation of -z now.
6139 2010-10-11 Ian Lance Taylor <iant@google.com>
6141 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6144 2010-10-06 Nick Clifton <nickc@redhat.com>
6146 * script-sections.cc(class Memory_region): Remove
6147 current_lma_offset_ field. Rename current_vma_offset_ to
6148 current_offset_. Add last_section_ field.
6149 (Memory_region::get_current_vma_address): Rename to
6150 get_current_address.
6151 (Memory_region::get_current_lma_address): Delete.
6152 (Memory_region::increment_vma_offset): Rename to
6154 (Memory_region::increment_lma_offset): Delete.
6155 (Memory_region::attributes_compatible): New method. Returns
6156 true if the provided section is compatible with the region.
6157 (Memory_region::get_last_section): New method. Returns the last
6158 section to use the region.
6159 (Memory_region::set_last_section): New method. Stores the last
6160 section to use the region.
6161 (Script_sections::block_in_region): New method. Returns true if
6162 a block of memory is contained within a region.
6163 (Script_sections::find_memory_region): New method. Locates a
6164 memory region to be used to set a VMA or LMA address.
6165 (Output_section_definition::set_section_addresses): Add code to
6166 check for addresses set by memory regions.
6167 (Output_segment::set_section_addresses): Remove memory region
6169 (Script_sections::create_segment): Add a warning if a header
6170 segment is created outside of any region.
6171 * script-sections.h (class Script_sections): Add prototypes for
6172 find_memory_region and block_in_region methods.
6173 * testsuite/memory_test.s: Use .long instead of .word.
6174 * testsuite/memory_test.t: Add some more output sections.
6175 * testsuite/memory_test.sh: Update expected output.
6177 2010-10-02 Doug Kwan <dougkwan@google.com>
6179 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6180 defintion to symtab.h
6181 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6182 declaration to defintion.
6184 2010-10-01 Nick Clifton <nickc@redhat.com>
6186 * expression.cc (eval): Replace dummy argument with NULL.
6187 (eval_maybe_dot): Check for a NULL result section pointer.
6188 (Symbol_expression::value): Likewise.
6189 (Dot_expression::value): Likewise.
6190 (BINARY_EXPRESSION): Likewise.
6191 (Max_expression::value): Likewise.
6192 (Min_expression::value): Likewise.
6193 (Absolute_expression::value): Likewise.
6194 (Addr_expression::value_from_output_section): Likewise.
6195 (Loaddddr_expression::value_from_output_section): Likewise.
6196 (Segment_start_expression::value): Likewise.
6197 * script-sections.cc
6198 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6200 (Sections_elememt_dot_assignment::set_section_addresses):
6202 (Output_data_expression::do_write_to_buffer): Likewise.
6203 (Output_section_definition::finalize_symbols): Likewise.
6204 (Output_section_definition::set_section_addresses): Likewise.
6206 2010-09-30 Doug Kwan <dougkwan@google.com>
6208 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6210 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6212 * target.h (Target::can_icf_inline_merge_sections): New virtual
6214 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6216 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6218 * icf.cc (get_section_contents): Inline merge sections only when
6221 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6223 * configure: Regenerate.
6225 2010-09-17 Ian Lance Taylor <iant@google.com>
6227 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6228 * testsuite/Makefile.am (memory_test.o): New target.
6229 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6231 * testsuite/Makefile.in: Rebuild.
6233 2010-09-17 Doug Kwan <dougkwan@google.com>
6235 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6236 defintion if relocation uses GOT entries of the symbol.
6237 * testsuite/icf_safe_test.sh: Fix test.
6238 * testsuite/icf_safe_so_test.sh: Fix test.
6240 2010-09-16 Cary Coutant <ccoutant@google.com>
6242 * script_sections.cc (class Memory_region): Remove "NULL" from
6243 vector initializations.
6245 2010-09-15 Cary Coutant <ccoutant@google.com>
6247 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6248 Resolve forwarding symbols.
6250 2010-09-15 Doug Kwan <dougkwan@google.com>
6252 * gold/testsuite/script_test_3.t: Add ARM special sections.
6253 * gold/testsuite/script_test_4.t: Same.
6254 * gold/testsuite/script_test_5.t: Same.
6255 * gold/testsuite/script_test_6.t: Same.
6256 * gold/testsuite/script_test_7.t: Same.
6257 * gold/testsuite/script_test_7.t: Same.
6258 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6260 2010-09-14 Cary Coutant <ccoutant@google.com>
6262 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6263 (Target_x86_64::Relocate::relocate_tls): Replace check for
6264 saw_tls_block_reloc_ with test for executable section.
6266 2010-09-12 Cary Coutant <ccoutant@google.com>
6268 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6269 position-independent executables to shared libraries need dynamic
6271 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6272 position-independent executables.
6273 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6274 * testsuite/Makefile.in: Regenerate.
6276 2010-09-10 Nick Clifton <nickc@redhat.com>
6279 * testsuite/memory_test.t: Discard any sections that are not
6282 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6285 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6286 "This::" to work around a bug in gcc 4.2.
6288 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6290 2010-09-09 Rafael Espindola <espindola@google.com>
6292 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6293 sections with different PF_X flags in the same segment.
6294 (Layout::find_first_load_seg): Search all segments to find the first
6296 * options.h (rosegment): New.
6298 2010-09-08 Rafael Espindola <espindola@google.com>
6300 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6302 2010-09-08 Doug Kwan <dougkwan@google.com>
6304 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6305 (Arm_relobj::do_relocate_sections): Add new parameter for output
6306 file to match the parent.
6307 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6308 of local symbols instead of input values. Update code to track
6309 changes in gold::relocate_section.
6310 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6311 (Sized_relobj::compute_final_local_value_internal): New methods.
6312 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6313 body into private version of Sized_relobj::compute_final_local_value.
6314 Call the inline method.
6315 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6316 merged symbol value if there is one.
6317 (Symbol_value::has_output_value): New method defintiion.
6318 (Sized_relobj::Compute_final_local_value_status): New enum type.
6319 (Sized_relobj::compute_final_local_value): New methods.
6320 (Sized_relobj::compute_final_local_value_internal): New methods.
6321 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6322 and arm_cortex_a8.sh.
6323 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6324 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6326 * Makefile.in: Regenerate.
6327 * testsuite/arm_bl_out_of_range.s: Update test.
6328 * testsuite/thumb_bl_out_of_range.s: Ditto.
6329 * testsuite/thumb_blx_out_of_range.s: Ditto.
6330 * testsuite/arm_branch_out_of_range.sh: New file.
6331 * testsuite/arm_cortex_a8.sh: Ditto.
6332 * testsuite/arm_cortex_a8_b.s: Ditto.
6333 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6334 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6335 * testsuite/arm_cortex_a8_bl.s: Ditto.
6336 * testsuite/arm_cortex_a8_blx.s: Ditto.
6337 * testsuite/arm_cortex_a8_local.s: Ditto.
6338 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6339 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6341 2010-09-08 Rafael Espindola <espindola@google.com>
6343 * Makefile.am (memory_test.stdout): Run readelf with -W.
6344 * Makefile.in: Regenerate.
6345 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6348 2010-09-08 Rafael Espindola <espindola@google.com>
6350 * script-sections.cc (Script_sections::add_memory_region): Convert
6351 field precision to int.
6352 * script.cc (script_set_section_region, script_set_section_region):
6353 Convert field precision to int.
6355 2010-09-08 Rafael Espindola <espindola@google.com>
6357 * arm.cc (do_finalize_sections): Create the __exidx_start and
6358 __exdix_end symbols even when the section is missing.
6360 2010-09-08 Nick Clifton <nickc@redhat.com>
6362 * README: Remove claim that MEMORY is not supported.
6363 * expression.cc (script_exp_function_origin)
6364 (script_exp_function_length): Move from here to ...
6365 * script.cc: ... here.
6366 (script_set_section_region, script_add_memory)
6367 (script_parse_memory_attr, script_include_directive): New
6369 * script-sections.cc
6370 (class Memory_region): New class.
6371 (class Output_section_definition): Add set_memory_region,
6372 set_section_vma, set_section_lma and get_section_name methods.
6373 (class Script_Sections): Add add_memory_region,
6374 find_memory_region, find_memory_region_origin,
6375 find_memory_region_length and set_memory_region methods.
6376 Have set_section_addresses method walk the list of set memory
6378 Extend the print methos to display memory regions.
6379 * script-sections.h: Add prototypes for new methods.
6380 Add enum for MEMORY region attributes.
6381 * yyscript.y: Add support for parsing MEMORY regions.
6382 * script-c.h: Add prototypes for new functions.
6383 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6384 * testsuite/Makefile.in: Regenerate.
6385 * testsuite/memory_test.sh: New script.
6386 * testsuite/memory_test.s: New assembler source file.
6387 * testsuite/memory_test.t: New linker script.
6389 2010-08-27 Doug Kwan <dougkwan@google.com>
6391 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6392 reference override an existing dynamic weak reference.
6393 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6394 * testsuite/Makefile.in: Regenerate.
6395 * testsuite/dyn_weak_ref.sh: New file.
6396 * testsuite/dyn_weak_ref_1.c: Ditto.
6397 * testsuite/dyn_weak_ref_2.c: Ditto.
6399 2010-08-27 Ian Lance Taylor <iant@google.com>
6401 * incremental.h (class Incremental_input_entry): Add virtual
6404 2010-08-27 Ian Lance Taylor <iant@google.com>
6406 * testsuite/start_lib_test_3.c: Mark t3 as used.
6408 2010-08-27 Nick Clifton <nickc@redhat.com>
6410 * options.cc (version_script): Fix small typo in previous
6413 2010-08-25 Nick Clifton <nickc@redhat.com>
6415 * archive.cc: Formatting fixes: Remove whitespace between
6416 typename and following asterisk. Remove whitespace between
6417 function name and opening parenthesis.
6418 * archive.h: Likewise.
6420 * attributes.cc: Likewise.
6421 * attributes.h: Likewise.
6422 * common.cc: Likewise.
6423 * copy-relocs.cc: Likewise.
6424 * dirsearch.h: Likewise.
6425 * dynobj.cc: Likewise.
6426 * ehframe.cc: Likewise.
6427 * ehframe.h: Likewise.
6428 * expression.cc: Likewise.
6429 * fileread.cc: Likewise.
6430 * fileread.h: Likewise.
6432 * gold-threads.cc: Likewise.
6433 * gold.cc: Likewise.
6434 * i386.cc: Likewise.
6436 * incremental-dump.cc: Likewise.
6437 * incremental.cc: Likewise.
6438 * layout.cc: Likewise.
6439 * layout.h: Likewise.
6440 * main.cc: Likewise.
6441 * merge.cc: Likewise.
6442 * merge.h: Likewise.
6443 * object.cc: Likewise.
6444 * object.h: Likewise.
6445 * options.cc: Likewise.
6446 * options.h: Likewise.
6447 * output.cc: Likewise.
6448 * output.h: Likewise.
6449 * plugin.cc: Likewise.
6450 * plugin.h: Likewise.
6451 * powerpc.cc: Likewise.
6452 * reloc.cc: Likewise.
6453 * script-c.h: Likewise.
6454 * script-sections.cc: Likewise.
6455 * script.cc: Likewise.
6456 * stringpool.cc: Likewise.
6457 * symtab.cc: Likewise.
6458 * symtab.h: Likewise.
6459 * target.cc: Likewise.
6460 * timer.cc: Likewise.
6461 * timer.h: Likewise.
6462 * version.cc: Likewise.
6463 * x86_64.cc: Likewise.
6465 2010-08-24 Nick Clifton <nickc@redhat.com>
6468 * layout.cc (segment_precedes): Sort segments by their physical
6469 addresses, if they have been set.
6471 2010-08-23 Cary Coutant <ccoutant@google.com>
6473 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6475 (Lib_group::include_member): Unlock object after deleting its
6477 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6480 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6481 Cary Coutant <ccoutant@google.com>
6483 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6484 constructor, and set_blocker.
6485 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6487 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6488 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6489 * testsuite/Makefile.am (start_lib_test): New test case.
6490 * testsuite/Makefile.in: Regenerate.
6491 * testsuite/start_lib_test_main.c: New file.
6492 * testsuite/start_lib_test_1.c: New file.
6493 * testsuite/start_lib_test_2.c: New file.
6494 * testsuite/start_lib_test_3.c: New file.
6496 2010-08-19 Ian Lance Taylor <iant@google.com>
6498 * Makefile.in: Rebuild with automake 1.11.1.
6499 * aclocal.m4: Likewise.
6500 * testsuite/Makefile.in: Likewise.
6502 2010-08-19 Ian Lance Taylor <iant@google.com>
6505 * i386.cc (class Output_data_plt_i386): Update declarations.
6506 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6507 local_ifuncs_ fields.
6508 (Target_i386::do_plt_section_for_global): New function.
6509 (Target_i386::do_plt_section_for_local): New function.
6510 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6511 parameter; change all callers. Initialize global_ifuncs_ and
6512 local_ifuncs_. If doing a static link define __rel_iplt_start and
6514 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6515 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6516 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6518 (Target_i386::make_plt_section): New function, broken out of
6519 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6520 (Target_i386::make_plt_entry): Call make_plt_section.
6521 (Target_i386::make_local_ifunc_plt_entry): New function.
6522 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6523 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6524 R_386_IRELATIVE to switch.
6525 (Target_i386::Scan::global): Likewise.
6526 (Target_i386::Relocate::relocate): Likewise.
6527 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6529 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6530 (Target_x86_64::do_plt_section_for_global): New function.
6531 (Target_x86_64::do_plt_section_for_local): New function.
6532 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6533 parameter; change all callers. If doing a static link define
6534 __rela_iplt_start and __rela_iplt_end.
6535 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6536 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6537 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6539 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6540 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6542 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6543 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6544 R_X86_64_IRELATIVE to switch.
6545 (Target_x86_64::Scan::global): Likewise.
6546 (Target_x86_64::Relocate::relocate): Likewise.
6547 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6549 * target.h (class Target): Add plt_section_for_global and
6550 plt_section_for_local functions. Add do_plt_section_for_global
6551 and do_plt_section_for_local virtual functions.
6552 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6553 clarifying comments.
6554 (Symbol::use_plt_offset): Handle IFUNC symbol.
6555 * object.cc (Sized_relobj::Sized_relobj): Initialize
6557 (Sized_relobj::local_has_plt_offset): New function.
6558 (Sized_relobj::local_plt_offset): New function.
6559 (Sized_relobj::set_local_plt_offset): New function.
6560 (Sized_relobj::do_count): Handle IFUNC symbol.
6561 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6562 a bit away from input_shndx_ field. Add set_is_func_symbol and
6563 is_ifunc_symbol functions.
6564 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6565 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6566 local_plt_offsets_ field.
6567 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6568 * output.h (class Output_section_data): Add non-const
6569 output_section function.
6570 (class Output_data_got): Update declarations.
6571 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6572 Add use_plt_offset parameter to global and local constructors.
6573 Change all callers. Change local_sym_index_ field to 31 bits.
6574 Change GSYM_CODE and CONSTANT_CODE accordingly.
6575 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6576 doing a static link don't set sh_link field.
6577 (Output_data_got::Got_entry::write): Use PLT offset if
6579 (Output_data_got::add_global_plt): New function.
6580 (Output_data_got::add_local_plt): New function.
6581 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6582 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6583 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6584 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6585 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6587 * testsuite/ifunc-sel.h: New file.
6588 * testsuite/ifuncmain1.c: New file.
6589 * testsuite/ifuncmain1vis.c: New file.
6590 * testsuite/ifuncmod1.c: New file.
6591 * testsuite/ifuncdep2.c: New file.
6592 * testsuite/ifuncmain2.c: New file.
6593 * testsuite/ifuncmain3.c: New file.
6594 * testsuite/ifuncmod3.c: New file.
6595 * testsuite/ifuncmain4.c: New file.
6596 * testsuite/ifuncmain5.c: New file.
6597 * testsuite/ifuncmod5.c: New file.
6598 * testsuite/ifuncmain6pie.c: New file.
6599 * testsuite/ifuncmod6.c: New file.
6600 * testsuite/ifuncmain7.c: New file.
6601 * configure, testsuite/Makefile.in: Rebuild.
6603 2010-08-18 Ian Lance Taylor <iant@google.com>
6606 (Output_section_incremental_inputs::write_input_files): Add cast
6607 to avoid signed/unsigned comparison warning.
6608 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6610 2010-08-12 Cary Coutant <ccoutant@google.com>
6612 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6614 2010-08-13 Ian Lance Taylor <iant@google.com>
6616 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6618 2010-08-12 Cary Coutant <ccoutant@google.com>
6619 Doug Kwan <dougkwan@google.com>
6621 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6622 defintion overrides non-weak undef, remember that the original undef
6624 * symtab.cc (Symbol_table::sized_write_global): For undef without
6625 an original weak binding, set binding to global in output.
6626 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6627 * testsuite/Makefile.in: Regenerate.
6628 * testsuite/strong_ref_weak_def.sh: New file.
6629 * testsuite/strong_ref_weak_def_1.c: Ditto.
6630 * testsuite/strong_ref_weak_def_2.c: Ditto.
6632 2010-08-12 Cary Coutant <ccoutant@google.com>
6634 * testsuite/incremental_test.sh: Rewrite.
6635 * testsuite/incremental_test_1.c: Rewrite.
6636 * testsuite/incremental_test_2.c: Rewrite.
6638 2010-08-12 Cary Coutant <ccoutant@google.com>
6640 * arm.cc (Target_arm::got_size): Add const.
6641 (Target_arm::got_entry_count): New function.
6642 (Target_arm::plt_entry_count): New function.
6643 (Target_arm::first_plt_entry_offset): New function.
6644 (Target_arm::plt_entry_size): New function.
6645 (Output_data_plt_arm::entry_count): New function.
6646 (Output_data_plt_arm::first_plt_entry_offset): New function.
6647 (Output_data_plt_arm::get_plt_entry_size): New function.
6648 * i386.cc (Target_i386::got_size): Add const.
6649 (Target_i386::got_entry_count): New function.
6650 (Target_i386::plt_entry_count): New function.
6651 (Target_i386::first_plt_entry_offset): New function.
6652 (Target_i386::plt_entry_size): New function.
6653 (Output_data_plt_i386::entry_count): New function.
6654 (Output_data_plt_i386::first_plt_entry_offset): New function.
6655 (Output_data_plt_i386::get_plt_entry_size): New function.
6656 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6657 find_incremental_inputs_sections. Dump incremental_got_plt section.
6658 * incremental.cc: Include target.h.
6659 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6660 parameter. Adjust all callers. Find incremental_got_plt section.
6661 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6663 (Output_section_incremental_inputs::set_final_data_size): Calculate
6664 size of incremental_got_plt section.
6665 (Output_section_incremental_inputs::do_write): Write the
6666 incremental_got_plt section.
6667 (Got_plt_view_info): New struct.
6668 (Local_got_offset_visitor): New class.
6669 (Global_got_offset_visitor): New class.
6670 (Global_symbol_visitor_got_plt): New class.
6671 (Output_section_incremental_inputs::write_got_plt): New function.
6672 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6673 Add parameter. Adjust all callers.
6674 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6675 (Incremental_inputs::got_plt_section): New function.
6676 (Incremental_inputs::got_plt_section_): New data member.
6677 (Incremental_got_plt_reader): New class.
6678 * layout.cc (Layout::create_incremental_info_sections): Add the
6679 incremental_got_plt section.
6680 * object.h (Got_offset_list::get_list): New function.
6681 (Got offset_list::for_all_got_offsets): New function.
6682 (Sized_relobj::local_got_offset_list): New function.
6683 * powerpc.cc (Target_powerpc::got_size): Add const.
6684 (Target_powerpc::got_entry_count): New function.
6685 (Target_powerpc::plt_entry_count): New function.
6686 (Target_powerpc::first_plt_entry_offset): New function.
6687 (Target_powerpc::plt_entry_size): New function.
6688 (Output_data_plt_powerpc::entry_count): New function.
6689 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6690 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6691 * sparc.cc (Target_sparc::got_size): Add const.
6692 (Target_sparc::got_entry_count): New function.
6693 (Target_sparc::plt_entry_count): New function.
6694 (Target_sparc::first_plt_entry_offset): New function.
6695 (Target_sparc::plt_entry_size): New function.
6696 (Output_data_plt_sparc::entry_count): New function.
6697 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6698 (Output_data_plt_sparc::get_plt_entry_size): New function.
6699 * symtab.h (Symbol::got_offset_list): New function.
6700 (Symbol_table::for_all_symbols): New function.
6701 * target.h (Sized_target::got_entry_count): New function.
6702 (Sized_target::plt_entry_count): New function.
6703 (Sized_target::plt_entry_size): New function.
6704 * x86_64.cc (Target_x86_64::got_size): Add const.
6705 (Target_x86_64::got_entry_count): New function.
6706 (Target_x86_64::plt_entry_count): New function.
6707 (Target_x86_64::first_plt_entry_offset): New function.
6708 (Target_x86_64::plt_entry_size): New function.
6709 (Output_data_plt_x86_64::entry_count): New function.
6710 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6711 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6713 2010-08-12 Cary Coutant <ccoutant@google.com>
6715 * archive.cc: Include incremental.h.
6716 (Archive::Archive): Initialize incremental_info_.
6717 (Archive::include_member): Record archive members in incremental info.
6718 (Add_archive_symbols::run): Record begin and end of an archive in
6720 (Lib_group::include_member): Record objects in incremental info.
6721 * archive.h (Incremental_archive_entry): Forward declaration.
6722 (Archive::set_incremental_info): New member function.
6723 (Archive::incremental_info): New member function.
6724 (Archive::Unused_symbol_iterator): New class.
6725 (Archive::unused_symbols_begin): New member function.
6726 (Archive::unused_symbols_end): New member function.
6727 (Archive::incremental_info_): New data member.
6728 * incremental-dump.cc (find_input_containing_global): New function.
6729 (dump_incremental_inputs): Dump new incremental info sections.
6730 * incremental.cc: Include symtab.h.
6731 (Output_section_incremental_inputs): New class.
6732 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6733 new incremental info sections.
6734 (Sized_incremental_binary::do_check_inputs): Likewise.
6735 (Incremental_inputs::report_archive): Remove.
6736 (Incremental_inputs::report_archive_begin): New function.
6737 (Incremental_inputs::report_archive_end): New function.
6738 (Incremental_inputs::report_object): New function.
6739 (Incremental_inputs::finalize_inputs): Remove.
6740 (Incremental_inputs::report_input_section): New function.
6741 (Incremental_inputs::report_script): Rewrite.
6742 (Incremental_inputs::finalize): Do nothing but finalize string table.
6743 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6744 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6745 (Incremental_inputs::create_data_sections): New function.
6746 (Incremental_inputs::relocs_entsize): New function.
6747 (Output_section_incremental_inputs::set_final_data_size): New function.
6748 (Output_section_incremental_inputs::do_write): New function.
6749 (Output_section_incremental_inputs::write_header): New function.
6750 (Output_section_incremental_inputs::write_input_files): New function.
6751 (Output_section_incremental_inputs::write_info_blocks): New function.
6752 (Output_section_incremental_inputs::write_symtab): New function.
6753 * incremental.h (Incremental_script_entry): Forward declaration.
6754 (Incremental_object_entry): Forward declaration.
6755 (Incremental_archive_entry): Forward declaration.
6756 (Incremental_inputs): Forward declaration.
6757 (Incremental_inputs_header_data): Remove.
6758 (Incremental_inputs_header): Remove.
6759 (Incremental_inputs_header_write): Remove.
6760 (Incremental_inputs_entry_data): Remove.
6761 (Incremental_inputs_entry): Remove.
6762 (Incremental_inputs_entry_write): Remove.
6763 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6764 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6765 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6766 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6768 (Incremental_input_entry): New class.
6769 (Incremental_script_entry): New class.
6770 (Incremental_object_entry): New class.
6771 (Incremental_archive_entry): New class.
6772 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6773 (Incremental_inputs::report_inputs): Remove.
6774 (Incremental_inputs::report_archive): Remove.
6775 (Incremental_inputs::report_archive_begin): New function.
6776 (Incremental_inputs::report_archive_end): New function.
6777 (Incremental_inputs::report_object): Change prototype.
6778 (Incremental_inputs::report_input_section): New function.
6779 (Incremental_inputs::report_script): Change prototype.
6780 (Incremental_inputs::get_reloc_count): New function.
6781 (Incremental_inputs::set_reloc_count): New function.
6782 (Incremental_inputs::create_data_sections): New function.
6783 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6784 (Incremental_inputs::inputs_section): New function.
6785 (Incremental_inputs::symtab_section): New function.
6786 (Incremental_inputs::relocs_section): New function.
6787 (Incremental_inputs::get_stringpool): Add const.
6788 (Incremental_inputs::command_line): Add const.
6789 (Incremental_inputs::inputs): Remove.
6790 (Incremental_inputs::command_line_key): New function.
6791 (Incremental_inputs::input_file_count): New function.
6792 (Incremental_inputs::input_files): New function.
6793 (Incremental_inputs::relocs_entsize): New function.
6794 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6795 (Incremental_inputs::finalize_inputs): Remove.
6796 (Incremental_inputs::Input_info): Remove.
6797 (Incremental_inputs::lock_): Remove.
6798 (Incremental_inputs::inputs_): Change type.
6799 (Incremental_inputs::inputs_map_): Remove.
6800 (Incremental_inputs::current_object_entry_): New data member.
6801 (Incremental_inputs::inputs_section_): New data member.
6802 (Incremental_inputs::symtab_section_): New data member.
6803 (Incremental_inputs::relocs_section_): New data member.
6804 (Incremental_inputs::reloc_count_): New data member.
6805 (Incremental_inputs_reader): New class.
6806 (Incremental_symtab_reader): New class.
6807 (Incremental_relocs_reader): New class.
6808 * layout.cc (Layout::finalize): Move finalization of incremental info
6809 and creation of incremental info sections to follow finalization of
6810 symbol table. Set offsets for postprocessing sections.
6811 (Layout::create_incremental_info_sections): Call
6812 Incremental_inputs::create_data_sections. Add incremental symtab
6813 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6814 sections to layout after input sections.
6815 * layout.h (struct Timespec): Forward declaration.
6816 (Layout::incremental_inputs): Add const.
6817 (Layout::create_incremental_info_sections): Add parameter.
6818 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6819 * object.cc: Include incremental.h.
6820 (Relobj::finalize_incremental_relocs): New function.
6821 (Sized_relobj::do_layout): Record input sections in incremental info.
6822 * object.h (Object::output_section): New function.
6823 (Object::output_section_offset): Moved from Relobj.
6824 (Object::get_incremental_reloc_base): New function.
6825 (Object::get_incremental_reloc_count): New function.
6826 (Object::do_output_section): New function.
6827 (Object::do_output_section_offset): Moved from Relobj.
6828 (Object::do_get_incremental_reloc_base): New function.
6829 (Object::do_get_incremental_reloc_count): New function.
6830 (Object::Object): Initialize new data members.
6831 (Relobj::output_section): Renamed do_output_section and moved to
6833 (Relobj::output_section_offset): Moved to Object.
6834 (Relobj::do_get_incremental_reloc_base): New function.
6835 (Relobj::do_get_incremental_reloc_count): New function.
6836 (Relobj::allocate_incremental_reloc_counts): New function.
6837 (Relobj::count_incremental_reloc): New function.
6838 (Relobj::finalize_incremental_relocs): New function.
6839 (Relobj::next_incremental_reloc_index): New function.
6840 (Relobj::reloc_counts_): New data member.
6841 (Relobj::reloc_bases_): New data member.
6842 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6843 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6844 (Sized_relobj::incremental_relocs_scan): New function.
6845 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6846 (Sized_relobj::incremental_relocs_write): New function.
6847 (Sized_relobj::incremental_relocs_write_reltype): New function.
6848 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6850 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6851 archives and object files elsewhere.
6852 (Add_symbols::run): Report object files here.
6853 (Finish_group::run): Report end of archive at end of group.
6854 * reloc.cc: Include layout.h, incremental.h.
6855 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6856 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6857 (Sized_relobj::incremental_relocs_scan): New function.
6858 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6859 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6860 (Sized_relobj::incremental_relocs_write): New function.
6861 (Sized_relobj::incremental_relocs_write_reltype): New function.
6862 * script.cc (read_input_script): Rewrite test for incremental link.
6863 Change call to Incremental_inputs::report_script.
6864 * symtab.h (Symbol_table::first_global_index): New function.
6865 (Symbol_table::output_count): New function.
6867 2010-08-12 Doug Kwan <dougkwan@google.com>
6869 * arm.cc (Target_arm::merge_object_attributes): Check command line
6870 options --no-wchar-size-warning and --no-enum-size-warning.
6871 * options.h (General_options): Add ld-compatible options
6872 --no-enum-size-warning and --no-wchar-size-warning.
6874 2010-08-04 Ian Lance Taylor <iant@google.com>
6876 * x86_64.cc (Target_x86_64::Scan::local): Use
6877 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6878 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6879 (Target_x86_64::Scan::global): Likewise.
6880 (Target_x86_64::Relocate::relocate): Likewise.
6881 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6884 2010-08-03 Cary Coutant <ccoutant@google.com>
6886 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6887 to reserve space in merged_strings vector. Keep total input size
6889 (Output_merge_string::do_print_merge_stats): Print total input size.
6890 * merge.h (Output_merge_string): Add input_size_ field.
6891 * stringpool.cc (Stringpool_template::string_length): Move
6892 implementations out of Stringpool_template class and place in
6894 * stringpool.h (string_length): Move out of Stringpool_template.
6896 2010-08-03 Ian Lance Taylor <iant@google.com>
6899 * layout.cc (relaxation_loop_body): If address of load segment is
6900 set, adjust address to include headers if possible.
6902 2010-08-03 Ian Lance Taylor <iant@google.com>
6904 * version.cc (version_string): Bump to 1.10.
6906 2010-08-03 Ian Lance Taylor <iant@google.com>
6909 * layout.h (enum Output_section_order): Define.
6910 (class Layout): Update declarations.
6911 * layout.cc (Layout::get_output_section): Add order parameter.
6912 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6913 is_first_non_relro parameters. Change all callers.
6914 (Layout::choose_output_section): Likewise.
6915 (Layout::add_output_section_data): Likewise.
6916 (Layout::make_output_section): Likewise. Set order.
6917 (Layout::default_section_order): New function.
6918 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6919 * output.cc (Output_section::Output_section): Initialize order_.
6920 Don't initialize deleted fields.
6921 (Output_segment::Output_segment): Don't initialize deleted
6923 (Output_segment::add_output_section_to_load): New function
6924 replacing add_output_section. Change all callers to call this or
6925 add_output_section_to_nonload.
6926 (Output_segment::add_output_section_to_nonload): New function.
6927 (Output_segment::remove_output_section): Rewrite.
6928 (Output_segment::add_initial_output_data): Likewise.
6929 (Output_segment::has_any_data_sections): Likewise.
6930 (Output_segment::is_first_section_relro): Likewise.
6931 (Output_segment::maximum_alignment): Likewise.
6932 (Output_segment::has_dynamic_reloc): New function replacing
6933 dynamic_reloc_count. Change all callers.
6934 (Output_segment::has_dynamic_reloc_list): New function replacing
6935 dynamic_reloc_count_list. Change all callers.
6936 (Output_segment::set_section_addresses): Rewrite.
6937 (Output_segment::set_offset): Rewrite.
6938 (Output_segment::find_first_and_last_list): Remove.
6939 (Output_segment::set_tls_offsets): Rewrite.
6940 (Output_segment::first_section_load_address): Likewise.
6941 (Output_segment::output_section_count): Likewise.
6942 (Output_segment::section_with_lowest_load_address): Likewise.
6943 (Output_segment::write_section_headers): Likewise.
6944 (Output_segment::print_sections_to_map): Likewise.
6945 * output.h (class Output_data): Remove dynamic_reloc_count_
6946 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6947 (Output_data::add_dynamic_reloc): Rewrite.
6948 (Output_data::has_dynamic_reloc): New function.
6949 (Output_data::dynamic_reloc_count): Remove.
6950 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6951 is_last_relro_, is_first_non_relro_, is_interp_,
6952 is_dynamic_linker_section_ fields. Add order and set_order
6953 functions. Remove is_relro_local, set_is_relro_local,
6954 is_last_relro, set_is_last_relro, is_first_non_relro,
6955 set_is_first_non_relro functions, is_interp, set_is_interp,
6956 is_dynamic_linker_section, and set_is_dynamic_linker_section
6958 (class Output_segment): Change Output_data_list from std::list to
6959 std:;vector. Add output_lists_ field. Remove output_data_ and
6960 output_bss_ fields. Update declarations.
6962 2010-08-02 Ian Lance Taylor <iant@google.com>
6964 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6965 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6966 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6968 2010-08-02 Ian Lance Taylor <iant@google.com>
6971 * script.cc (Script_options::Script_options): Initialize
6972 symbol_definitions_ and symbol_references_.
6973 (Script_options::add_symbol_assignment): Update
6974 symbol_definitions_ and symbol_references_.
6975 (Script_options::add_symbol_reference): New function.
6976 (script_symbol): New function.
6977 * script.h (class Script_options): Add symbol_definitions_ and
6978 symbol_references_ fields.
6979 (Script_options::referenced_const_iterator): New type.
6980 (Script_options::referenced_begin): New function.
6981 (Script_options::referenced_end): New function.
6982 (Script_options::is_referenced): New function.
6983 (Script_options::any_unreferenced): New function.
6984 * script-c.h (script_symbol): Declare.
6985 * yyscript.y (exp): Call script_symbol.
6986 * symtab.cc: Include "script.h".
6987 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6988 Change all callers. Check symbols referenced by scripts.
6989 (Symbol_table::add_undefined_symbols_from_command_line): Add
6990 layout parameter. Change all callers.
6991 (Symbol_table::do_add_undefined_symbols_from_command_line):
6992 Likewise. Break out loop body. Check symbols referenced by
6994 (Symbol_table::add_undefined_symbol_from_command_line): New
6995 function broken out of
6996 do_add_undefined_symbols_from_command_line.
6997 * symtab.h (class Symbol_table): Update declarations.
6998 * archive.cc: Include "layout.h".
6999 (Archive::should_include_member): Add layout parameter. Change
7000 all callers. Check for symbol mentioned in expression.
7001 * archive.h (class Archive): Update declaration.
7002 * object.cc (Sized_relobj::do_should_include_member): Add layout
7004 * object.h (Object::should_include_member): Add layout parameter.
7006 (Object::do_should_include_member): Add layout parameter.
7007 (class Sized_relobj): Update declaration.
7008 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7010 * dynobj.h (class Sized_dynobj): Update declaration.
7011 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7013 * plugin.h (class Sized_pluginobj): Update declaration.
7015 2010-08-02 Ian Lance Taylor <iant@google.com>
7018 * output.cc (Output_segment::set_offset): Search for the first and
7019 last sections rather than assuming that the list is in order.
7020 (Output_segment::find_first_and_last_list): New function.
7021 * output.h (class Output_segment): Update declarations.
7022 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7023 (relro_strip_test_SOURCES): New variable.
7024 (relro_strip_test_DEPENDENCIES): New variable.
7025 (relro_strip_test_LDFLAGS): New variable.
7026 (relro_strip_test_LDADD): New variable.
7027 (relro_strip_test.so): New target.
7029 2010-08-02 Ian Lance Taylor <iant@google.com>
7031 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7032 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7033 (Target_i386::got_tlsdesc_section): New function.
7034 (Target_i386::got_section): Create space for GOT entries for
7035 TLSDESC relocations.
7036 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7038 (Target_i386::Scan::global): Likewise.
7039 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7041 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7042 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7043 (Target_x86_64::got_tlsdesc_section): New function.
7044 (Target_x86_64::got_section): Create space for GOT entries for
7045 TLSDESC relocations.
7046 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7048 (Target_x86_64::Scan::global): Likewise.
7049 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7052 2010-08-02 Ian Lance Taylor <iant@google.com>
7054 * testsuite/final_layout.sh: Use dc to convert from hex to
7057 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7059 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7060 paramter to the call to gold::gc_process_relocs.
7061 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7062 paramter to the call to gold::gc_process_relocs.
7063 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7064 parameter to the call to gold::gc_process_relocs.
7065 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7066 template parameter to the call to gold::gc_process_relocs.
7067 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7068 paramter to the call to gold::gc_process_relocs.
7069 * gc.h (get_embedded_addend_size): New function.
7070 (gc_process_relocs): Save the size of the reloc for use by ICF.
7071 * icf.cc (get_section_contents): Get the addend from the text section
7072 for SHT_REL relocation sections.
7073 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7074 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7075 * int_encoding.h (read_from_pointer): New overloaded function.
7076 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7077 * testsuite/icf_sht_rel_addend_test.sh: New file.
7078 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7079 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7081 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7083 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7084 * Makefile.in: Regenerate.
7085 * testsuite/Makefile.in: Regenerate.
7087 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7089 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7090 * gold/testsuite/debug_msg.cc: Likewise.
7091 * gold/testsuite/odr_violation1.cc
7092 * gold/testsuite/odr_violation2.cc
7094 2010-07-21 Cary Coutant <ccoutant@google.com>
7096 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7097 string, and length fields.
7098 (Output_merge_string::Merged_strings_list): New type.
7099 (Output_merge_string::Merged_strings_lists): New typedef.
7100 (Output_merge_string): Replace merged_strings_ with
7101 merged_strings_lists_.
7102 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7103 Merged_strings_list per input object and section. Don't store pointer
7104 to the string. Don't store length with each merged string entry.
7105 (Output_merge_string::finalize_merged_data): Loop over list of merged
7106 strings lists. Recompute length of each merged string.
7108 2010-07-15 Cary Coutant <ccoutant@google.com>
7110 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7113 2010-07-14 Ian Lance Taylor <iant@google.com>
7115 * descriptors.cc (Descriptors::open): Report correct name in error
7118 2010-07-13 Doug Kwan <dougkwan@google.com>
7120 * arm.cc (Arm_input_section::Arm_input_section): For a
7121 SHT_ARM_EXIDX section, always keeps the input sections.
7122 (Arm_input_section::set_exidx_section_link): New method.
7123 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7124 has_errors_ to false.
7125 (Arm_exidx_input_section::has_errors,
7126 Arm_exidx_input_section::set_has_errors): New methods.
7127 (Arm_exidx_input_section::has_errors_): New data member.
7128 (Arm_relobj::get_exidx_shndx_list): New method.
7129 (Arm_output_section::append_text_sections_to_list): Do not skip
7130 section without SHF_EXECINSTR.
7131 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7133 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7134 section header. Make error messages more verbose. Check for
7135 a non-executable section linked to an EXIDX section.
7136 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7137 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7138 check that there is no deferred EXIDX section if we exit early.
7139 Instead of not making an EXIDX section in case of an error, make one
7140 and set the has_errors flag of it.
7141 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7142 in a relocatable link.
7143 (Target_arm::do_relax): Look for the EXIDX output section instead of
7144 assuming that it is called .ARM.exidx.
7145 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7146 section list. Do not check for SHF_EXECINSTR section flags but
7147 skip any input section with errors.
7148 * output.cc (Output_section::Output_section): Initialize
7149 always_keeps_input_sections_ to false.
7150 (Output_section::add_input_section): Check for
7151 always_keeps_input_sections_.
7152 * output.h (Output_section::always_keeps_input_sections,
7153 Output_section::set_always_keeps_input_sections): New methods.
7154 (Output_section::always_keeps_input_sections): New data member.
7156 2010-07-13 Rafael Espindola <espindola@google.com>
7158 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7159 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7161 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7162 Ian Lance Taylor <iant@google.com>
7164 * output.h (Output_section_lookup_maps::add_merge_section):
7165 Correct check of whether value was inserted.
7166 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7167 (Output_section_lookup_maps::add_relaxed_input_section):
7169 * arm.cc (Target_arm::got_section): Remove used local os.
7170 * i386.cc (Target_i386::got_section): Likewise.
7171 * x86_64.cc (Target_x86_64::got_section): Likewise.
7172 * sparc.cc (Target_sparc::got_section): Likewise.
7173 (Target_sparc::relocate): Remove unused local have_got_offset.
7174 * powerpc.cc (Target_powerpc::relocate): Likewise.
7176 2010-07-13 Ian Lance Taylor <iant@google.com>
7178 * compressed_output.cc (zlib_decompress): Fix signature in
7181 * archive.cc (Archive::include_member): Unlock an external member
7182 of a thin archive. Don't bother to delete an object we know is
7185 2010-07-12 Cary Coutant <ccoutant@google.com>
7187 * compressed_output.cc (zlib_decompress): New function.
7188 (get_uncompressed_size): New function.
7189 (decompress_input_section): New function.
7190 * compressed_output.h (get_uncompressed_size): New function.
7191 (decompress_input_section): New function.
7192 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7193 Handle compressed debug sections.
7194 * layout.cc (is_compressed_debug_section): New function.
7195 (Layout::output_section_name): Map compressed section names to
7197 * layout.h (is_compressed_debug_section): New function.
7198 (is_debug_info_section): Recognize compressed debug sections.
7199 * merge.cc: Include compressed_output.h.
7200 (Output_merge_data::do_add_input_section): Handle compressed
7202 (Output_merge_string::do_add_input_section): Handle compressed
7204 * object.cc: Include compressed_output.h.
7205 (Sized_relobj::Sized_relobj): Initialize new data members.
7206 (build_compressed_section_map): New function.
7207 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7208 * object.h (Object::section_is_compressed): New method.
7209 (Object::do_section_is_compressed): New method.
7210 (Sized_relobj::Compressed_section_map): New type.
7211 (Sized_relobj::do_section_is_compressed): New method.
7212 (Sized_relobj::compressed_sections_): New data member.
7213 * output.cc (Output_section::add_input_section): Handle compressed
7215 * reloc.cc: Include compressed_output.h.
7216 (Sized_relobj::write_sections): Handle compressed debug sections.
7218 2010-07-08 Cary Coutant <ccoutant@google.com>
7220 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7221 weak when resolving to a dynamic def.
7222 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7223 for weak undef/dynamic def cases. Adjust callers.
7224 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7225 undef_binding_weak_.
7226 (Symbol_table::sized_write_globals): Adjust symbol binding.
7227 (Symbol_table::sized_write_symbol): Add binding parameter.
7228 * symtab.h (Symbol::set_undef_binding): New method.
7229 (Symbol::is_undef_binding_weak): New method.
7230 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7231 (Symbol_table::should_override): Add new parameter.
7232 (Symbol_table::sized_write_symbol): Add new parameter.
7234 * testsuite/weak_undef_file1.cc: Add new test case.
7235 * testsuite/weak_undef_file2.cc: Fix header comment.
7236 * testsuite/weak_undef_test.cc: Add new test case.
7238 2010-06-29 Doug Kwan <dougkwan@google.com>
7240 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7241 Initialize USE_SYMBOL_.
7242 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7244 (Arm_reloc_property::uses_symbol_): New data member declaration.
7245 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7246 uses symbol value and symbol is undefined but not weakly undefined.
7248 2010-06-28 Rafael Espindola <espindola@google.com>
7250 * plugin.cc (Plugin::load): Use dlerror.
7252 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7254 * symtab.cc (detect_odr_violations): When reporting an ODR
7255 violation, report an object where the symbol is defined.
7257 2010-06-25 Doug Kwan <dougkwan@google.com>
7259 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7260 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7262 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7263 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7264 target hook to detect function points.
7265 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7266 * icf.h (Icf::check_section_for_function_pointers): Change type of
7267 parameter SECTION_NAME to const reference to std::string. Use
7268 target hook to determine if section may have unsafe pointers.
7269 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7272 2010-06-21 Rafael Espindola <espindola@google.com>
7274 * fileread.cc (Input_file::find_fie): New
7275 (Input_file::open): Use Input_file::find_fie.
7276 * fileread.h (Input_file::find_fie): New
7277 * plugin.cc (set_extra_library_path): New.
7278 (Plugin::load): Add set_extra_library_path to the transfer vector.
7279 (Plugin_manager::set_extra_library_path): New.
7280 (Plugin_manager::add_input_file): Use the extra search path if set.
7281 (set_extra_library_path(): New.
7282 * plugin.h (Plugin_manager): Add set_extra_library_path and
7285 2010-06-19 Cary Coutant <ccoutant@google.com>
7287 * layout.cc (gdb_sections): Add .debug_types.
7288 (lines_only_debug_sections): Likewise.
7290 2010-06-18 Rafael Espindola <espindola@google.com>
7292 * plugin.cc (add_input_file,add_input_library)
7293 (Plugin_manager::add_input_file): Make filename arguments const.
7294 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7297 2010-06-16 Doug Kwan <dougkwan@google.com>
7299 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7300 .ARM.attributes section if we have not merged any input
7301 attributes sections.
7303 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7305 * arm.cc: Allow combining objects with no EABI version
7308 2010-06-15 Rafael Espindola <espindola@google.com>
7310 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7312 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7314 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7315 (struct iovec): Correct !HAVE_READV definition.
7317 2010-06-10 Cary Coutant <ccoutant@google.com>
7319 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7320 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7322 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7325 * symtab.h (Symbol::is_placeholder): New member function.
7326 * target-reloc.h (relocate_section): Check for placeholder symbols.
7328 * testsuite/Makefile.am (plugin_test_8): New test.
7329 (plugin_test_9): New test.
7330 * testsuite/Makefile.in: Regenerate.
7332 2010-06-09 Nick Clifton <nickc@redhat.com>
7334 * yyscript.y (input_list_element): Allow strings prefixed with
7335 the '-' character. Treat these as libraries.
7336 * script.cc (script_add_library): New function. Adds a library
7337 specified by "-l<name>" found in an input script.
7338 * script-c.h: Add prototype for script_add_library.
7340 2010-06-07 Doug Kwan <dougkwan@google.com>
7342 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7343 Restrict stub-group size to be within long conditional branch
7344 range when working around cortex-A8 erratum.
7346 2010-06-07 Damien Diederen <dd@crosstwine.com>
7348 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7351 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7355 (Output_section::Input_section_sort_entry::compare_section_ordering):
7356 Change to return non-zero correctly.
7357 (Output_section::Input_section_sort_section_order_index_compare
7358 ::operator()): Change to fix ambiguity in comparisons.
7360 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7362 * gold.h (is_wildcard_string): New function.
7363 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7364 (Layout::layout_eh_frame): Ditto.
7365 (Layout::find_section_order_index): New method.
7366 (Layout::read_layout_from_file): New method.
7367 * layout.h (Layout::find_section_order_index): New method.
7368 (Layout::read_layout_from_file): New method.
7369 (Layout::input_section_position_): New private member.
7370 (Layout::input_section_glob_): New private member.
7371 * main.cc (main): Call read_layout_from_file here.
7372 * options.h (--section-ordering-file): New option.
7373 * output.cc (Output_section::input_section_order_specified_): New
7375 (Output_section::Output_section): Initialize new member.
7376 (Output_section::add_input_section): Add new parameter.
7377 Keep input sections when --section-ordering-file is used.
7378 (Output_section::set_final_data_size): Sort input sections when
7379 section ordering file is specified.
7380 (Output_section::Input_section_sort_entry): Add new parameter.
7382 (Output_section::Input_section_sort_entry::compare_section_ordering):
7384 (Output_section::Input_section_sort_compare::operator()): Change to
7385 consider section_order_index.
7386 (Output_section::Input_section_sort_init_fini_compare::operator()):
7387 Change to consider section_order_index.
7388 (Output_section::Input_section_sort_section_order_index_compare
7389 ::operator()): New method.
7390 (Output_section::sort_attached_input_sections): Change to sort
7391 according to section order when specified.
7392 (Output_section::add_input_section<32, true>): Add new parameter.
7393 (Output_section::add_input_section<64, true>): Add new parameter.
7394 (Output_section::add_input_section<32, false>): Add new parameter.
7395 (Output_section::add_input_section<64, false>): Add new parameter.
7396 * output.h (Output_section::add_input_section): Add new parameter.
7397 (Output_section::input_section_order_specified): New
7399 (Output_section::set_input_section_order_specified): New method.
7400 (Input_section::Input_section): Initialize section_order_index_.
7401 (Input_section::section_order_index): New method.
7402 (Input_section::set_section_order_index): New method.
7403 (Input_section::section_order_index_): New member.
7404 (Input_section::Input_section_sort_section_order_index_compare): New
7406 (Output_section::input_section_order_specified_): New member.
7407 * script-sections.cc (is_wildcard_string): Delete and move modified
7409 (Output_section_element_input::Output_section_element_input): Modify
7410 call to is_wildcard_string.
7411 (Output_section_element_input::Input_section_pattern
7412 ::Input_section_pattern): Ditto.
7413 (Output_section_element_input::Output_section_element_input): Ditto.
7414 * testsuite/Makefile.am (final_layout): New test case.
7415 * testsuite/Makefile.in: Regenerate.
7416 * testsuite/final_layout.cc: New file.
7417 * testsuite/final_layout.sh: New file.
7419 2010-06-01 Rafael Espindola <espindola@google.com>
7421 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7423 2010-06-01 Rafael Espindola <espindola@google.com>
7425 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7426 visibility of symbols.
7428 2010-05-27 Doug Kwan <dougkwan@google.com>
7430 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7431 from start of output section instead of address for a local symbol
7432 in a merged or relaxed section when doing a relocatable link.
7434 2010-05-26 Rafael Espindola <espindola@google.com>
7437 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7438 adding sections the garbage collector removed.
7439 * gold/testsuite/Makefile.am: Add test.
7440 * gold/testsuite/Makefile.in: Regenerate.
7441 * gold/testsuite/plugin_test_7.sh: New.
7442 * gold/testsuite/plugin_test_7_1.c: New.
7443 * gold/testsuite/plugin_test_7_2.c: New.
7445 2010-05-26 Rafael Espindola <espindola@google.com>
7447 * script-sections.cc (Output_section_definition::set_section_addresses):
7448 Check for --section-start.
7450 2010-05-26 Doug Kwan <dougkwan@google.com>
7452 * arm.cc (Arm_scan_relocatable_relocs): New class.
7453 (Target_arm::relocate_special_relocatable): New method.
7454 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7455 (Arm_relocate_functions::thumb_branch_common): Same.
7456 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7457 instead of Default_scan_relocatable_relocs.
7458 * target-reloc.h (relocate_for_relocatable): Let target handle
7459 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7460 * target.h (Sized_target::relocate_special_relocatable): New method.
7462 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7464 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7466 2010-05-23 Doug Kwan <dougkwan@google.com>
7468 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7470 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7471 with a direct branch, not a conditional branch, to a stub.
7472 * merge.cc (Output_merge_base::record_input_section): New method
7474 (Output_merge_data::do_add_input_section): Record input section if
7475 keeps-input-sections flag is set.
7476 (Output_merge_string::do_add_input_section): Ditto.
7477 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7478 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7480 (Output_merge_base::keeps_input_sections,
7481 Output_merge_base::set_keeps_input_sections,
7482 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7484 (Output_merge_base::Input_sections): New type declaration.
7485 (Output_merge_base::input_sections_begin,
7486 Output_merge_base::input_sections_end,
7487 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7488 (Output_merge_base::bool keeps_input_sections_,
7489 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7490 Output_merge_base::input_sections_): New data members.
7491 (Output_merge_data::do_set_keeps_input_sections): New method
7493 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7494 * output.cc (Output_section::Input_section::relobj): Move method
7495 defintion from class declaration to here and handle merge sections.
7496 (Output_section::Input_section::shndx): Ditto.
7497 (Output_section::Output_section): Remove initializations of removed
7498 data members and initialize new data member LOOKUP_MAPS_.
7499 (Output_section::add_input_section): Set keeps-input-sections flag
7500 for a newly created merge output section as appropriate. Adjust code
7501 to use Output_section_lookup_maps class.
7502 (Output_section::add_relaxed_input_section): Adjst code for lookup
7503 maps code refactoring.
7504 (Output_section::add_merge_input_section): Add a new parameter
7505 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7506 class. If adding input section to a newly created merge output
7507 section fails, remove the new merge section.
7508 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7509 Adjust code for use of the Output_section_lookup_maps class.
7510 (Output_section::find_merge_section): Ditto.
7511 (Output_section::build_lookup_maps): New method defintion.
7512 (Output_section::find_relaxed_input_section): Adjust code to use
7513 Output_section_lookup_maps class.
7514 (Output_section::get_input_sections): Export merge sections. Adjust
7515 code to use Output_section_lookup_maps class.
7516 (Output_section:::add_script_input_section): Adjust code to use
7517 Output_section_lookup_maps class. Update lookup maps for merge
7519 (Output_section::discard_states): Use Output_section_lookup_maps.
7520 (Output_section::restore_states): Same.
7521 * output.h (Merge_section_properties): Move class defintion out of
7523 (Output_section_lookup_maps): New class.
7524 (Output_section::Input_section::is_merge_section): New method
7526 (Output_section::Input_section::relobj): Move defintion out of class
7527 defintion. Declare method only.
7528 (Output_section::Input_section::shndx): Ditto.
7529 (Output_section::Input_section::output_merge_base): New method defintion.
7530 (Output_section::Input_section::u2_.pomb): New union field.
7531 (Output_section::Merge_section_by_properties_map,
7532 Output_section::Output_section_data_by_input_section_map,
7533 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7535 (Output_section::add_merge_input_section): Add new parameter
7536 KEEPS_INPUT_SECTIONS.
7537 (Output_section::build_lookup_maps): New method declaration.
7538 (Output_section::merge_section_map_,
7539 Output_section::merge_section_by_properties_map_,
7540 Output_section::relaxed_input_section_map_,
7541 Output_section::is_relaxed_input_section_map_valid_): Remove data
7543 (Output_section::lookup_maps_): New data member.
7545 2010-05-21 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7549 avoid a compilation error.
7551 2010-05-19 Rafael Espindola <espindola@google.com>
7553 * script-sections.cc (Output_section_definition::allocate_to_segment):
7554 Update the phdrs_list even when the output section is NULL.
7555 * testsuite/Makefile.am: Add test.
7556 * testsuite/Makefile.in: Regenerate.
7557 * testsuite/script_test_9.cc: New.
7558 * testsuite/script_test_9.sh: New.
7559 * testsuite/script_test_9.t: New.
7561 2010-05-19 Doug Kwan <dougkwan@google.com>
7563 * arm.cc (Arm_input_section::original_size): New method.
7564 (Arm_input_section::do_addralign): Add a cast.
7565 (Arm_input_section::do_output_offset): Remove static cast.
7566 (Arm_input_section::original_addralign,
7567 Arm_input_section::original_size_): Change type to uint32_t.
7568 (Arm_input_section::init): Add safe casts for section alignment
7570 (Arm_input_section::set_final_data_size): Do not set address and
7571 offset of stub table.
7572 (Arm_output_section::fix_exidx_coverage): Change use of of
7573 Output_section::Simple_input_section to that of
7574 Output_section::Input_section.
7575 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7576 except for the first pass.
7577 * output.cc (Output_section::get_input_sections): Change type of
7578 input_sections to std::list<Input_section>.
7579 (Output_section::add_script_input_section): Rename from
7580 Output_section::add_simple_input_section. Change type of SIS
7581 parameter from Simple_input_section to Input_section.
7582 * output.h (Output_section::Simple_input_section): Remove class.
7583 (Output_section::Input_section): Change class visibility to public.
7584 (Output_section::Input_section::addralign): Use stored alignments
7585 for special input sections if set.
7586 (Output_section::Input_section::set_addralign): New method.
7587 (Output_section::get_input_sections): Change parameter type from
7588 list of Simple_input_section to list of Input_section.
7589 (Output_section::add_script_input_section): Rename from
7590 Output_section::add_simple_input_section. Change first parameter's
7591 type from Simple_input_section to Input_section and remove the
7592 second and third parameters.
7593 * script-sections.cc (Input_section::Input_section_list): Change
7594 type to list of Output_section::Input_section/
7595 (Input_section_info::Input_section_info): Change parameter type of
7596 INPUT_SECTION to Output_section::Input_section.
7597 (Input_section_info::input_section): Change return type.
7598 (Input_section_info::input_section_): Change type to
7599 Output_section::Input_section.
7600 (Output_section_element_input::set_section_addresses): Adjust code
7601 to use Output_section::Input_section instead of
7602 Output_section::Simple_input_section. Adjust code for renaming
7603 of Output_section::add_simple_input_section.
7604 (Orphan_output_section::set_section_addresses): Ditto.
7606 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7608 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7609 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7611 2010-05-18 Rafael Espindola <espindola@google.com>
7613 * options.cc (General_options::finalize): Handle -nostdlib.
7614 * options.h (nostdlib): New option.
7615 * script.cc (script_add_search_dir): Handle -nostdlib.
7617 2010-05-12 Doug Kwan <dougkwan@google.com>
7619 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7620 attributes section only if there no attributes section after merging.
7621 (Target_arm::merge_object_attributes): Move value of
7622 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7623 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7624 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7625 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7626 and arm_attr_merge_7.stdout.
7627 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7628 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7629 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7630 arm_attr_merge_7b.o): New rules.
7631 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7633 * testsuite/Makefile.in: Regenerate.
7634 * testsuite/arm_attr_merge.sh: New file.
7635 * testsuite/arm_attr_merge_[67][ab].s: Same.
7637 2010-05-05 Nick Clifton <nickc@redhat.com>
7639 * po/es.po: Updated Spanish translation.
7641 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7643 * Makefile.am (install-exec-local): Properly install gold as
7644 default cross linker.
7645 * Makefile.in: Regenerated.
7647 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7648 Nick Clifton <nickc@redhat.com>
7650 * configure.ac (install_as_default): Define and set to false
7651 unless --enable-gold or --enable-gold=both/gold has been
7653 * configure: Regenerate.
7655 * Makefile.am (install-exec-local): Install the executable as
7656 'ld.gold'. If install_as_default is true then also install it as
7658 * Makefile.in: Regenerated.
7660 2010-04-24 Ian Lance Taylor <iant@google.com>
7662 * layout.cc (Layout::layout_reloc): In relocatable link don't
7663 combine reloc sections for grouped sections.
7665 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7667 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7668 sections that are not ordinary to icf.
7669 * icf.cc (get_section_contents): Handle relocation pointing to section
7670 with no object or shndx information.
7671 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7672 * testsuite/Makefile.in: Regenerate.
7673 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7674 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7676 2010-04-22 Ian Lance Taylor <iant@google.com>
7678 * expression.cc (Expression::Expression_eval_info): Add
7679 result_alignment_pointer field.
7680 (Expression::eval_with_dot): Add result_alignment_pointer
7681 parameter. Change all callers.
7682 (Expression::eval_maybe_dot): Likewise.
7683 (class Binary_expression): Add alignment_pointer parameter to
7684 left_value and right_value. Change all callers.
7685 (BINARY_EXPRESSION): Set result alignment.
7686 (class Trinary_expression): Add alignment_pointer parameter to
7687 arg2_value and arg3_value. Change all callers.
7688 (Trinary_cond::value): Set result alignment.
7689 (Max_expression::value, Min_expression::value): Likewise.
7690 (Align_expression::value): Likewise.
7691 * script-sections.cc (class Sections_element): Add dot_alignment
7692 parameter to set_section_addresses virtual function. Update
7694 (class Output_section_element): Likewise.
7695 (Script_sections::create_segments): Add dot_alignment parameter.
7697 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7698 (Script_sections::set_phdrs_clause_addresses): Likewise.
7699 * script-sections.h: Update declarations.
7700 * script.h: Update declarations.
7701 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7703 * testsuite/script_test_3.t: Set large alignment.
7704 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7705 segment has expected alignment.
7707 2010-04-22 Nick Clifton <nickc@redhat.com>
7709 * po/gold.pot: Updated by the Translation project.
7710 * po/vi.po: Updated Vietnamese translation.
7712 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7714 * testsuite/Makefile.am (check_PROGRAMS): Add
7715 icf_virtual_function_folding_test.
7716 * testsuite/Makefile.in: Regenerated.
7718 2010-04-15 Andrew Haley <aph@redhat.com>
7720 * options.h (merge_exidx_entries): New option.
7721 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7722 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7723 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7724 (Target_arm::merge_exidx_entries): New function.
7725 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7726 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7727 to Arm_exidx_fixup constructor.
7728 Add new arg, merge_exidx_entries.
7729 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7730 Arm_output_section::fix_exidx_coverage.
7732 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7734 * icf.cc (get_section_contents): Check for preemptible functions.
7735 Ignore addend when appropriate.
7736 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7738 (add_from_relobj): Check for section folded.
7739 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7740 * symtab.h (should_add_dynsym_entry): Add new parameter.
7741 * target-reloc.h (scan_relocs): Check for section folded.
7742 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7743 Check reloc types for function pointers in shared objects.
7744 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7746 (icf_preemptible_functions_test): New test case.
7747 (icf_string_merge_test): New test case.
7748 * testsuite.Makefile.in: Regenerate.
7749 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7750 bar_glob. Refactor code.
7751 * testsuite/icf_preemptible_functions_test.cc: New file.
7752 * testsuite/icf_preemptible_functions_test.sh: New file.
7753 * testsuite/icf_string_merge_test.cc: New file.
7754 * testsuite/icf_string_merge_test.sh: New file.
7755 * testsuite/icf_virtual_function_folding_test.cc: New file.
7756 * testsuite/icf_virtual_function_folding_test.sh: New file.
7758 2010-04-14 Doug Kwan <dougkwan@google.com>
7760 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7761 for local symbol recounting if we remove a section due to ICF.
7762 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7763 there are no regular objects in input.
7765 2010-04-13 Doug Kwan <dougkwan@google.com>
7767 * arm.cc (Arm_input_section::set_final_data_size): Compute
7768 accurate final data size instead of using current data size.
7770 2010-04-09 Doug Kwan <dougkwan@google.com>
7772 * layout.cc (Layout::choose_output_section): Handle script section
7774 (Layout::make_output_section_for_script): Add section type parameter.
7775 Handle script section types.
7776 * layout.h (Layout::make_output_section_for_script): Add section
7778 * output.cc (Output_section::Output_section): Initialize data member
7780 (Output_section::do_reset_address_and_file_offset): Do not set address
7781 to 0 if section is a NOLOAD section.
7782 * output.h (Output_section::is_noload): New method.
7783 (Output_section::set_is_noload): Ditto.
7784 (Output_section::is_noload_): New data member.
7785 * script-c.h (Script_section_type): New enum type.
7786 (struct Parser_output_section_header): Add new file section_type.
7787 * script-sections.cc (Sections_element::output_section_name): Add
7788 parameter for returning script section type.
7789 (Output_section_definition::output_section_name): Ditto.
7790 (Output_section_definition::section_type)P; New method.
7791 (Output_section_definiton::script_section_type_name): Ditto.
7792 (Output_section_definition::script_section_type_): New data member.
7793 (Output_section_definition::Output_section_definition): Initialize
7794 data member Output_section_definition::script_section_type_.
7795 (Output_section_definition::create_sections): Pass script section type
7796 to Layout::make_output_section_for_script.
7797 (Output_section_definition::output_section_name): Return script
7798 section type to caller.
7799 (Output_section_definition::set_section_address): Do not advance
7800 dot value and load address if section type is NOLOAD. Set address
7801 of NOLOAD sections regardless of section flags.
7802 (Output_section_definition::print): Print section type if it is
7803 not SCRIPT_SECTION_TYPE_NONE.
7804 (Output_section_definition::section_type): New method.
7805 (Output_section_definition::script_section_type_name): Ditto.
7806 (Script_sections::output_section_name): Add new parameter
7807 PSECTION_TYPE for returning script section type. Pass it to
7808 section elements. Handle discard sections.
7809 (Sort_output_sections::operator()): Handle NOLOAD sections.
7810 * script-sections.h (Script_sections::Section_type): New enum type.
7811 (Script_sections::output_section_name): Add a new parameter for
7812 returning script section type.
7813 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7815 * yyscript.y (union): Add new field SECTION_TYPE.
7816 (COPY, DSECT, INFO, NOLOAD): New tokens.
7817 (opt_address_and_section_type): Change type to output_section_header.
7818 (section_type): New non-terminal
7819 (section_header): Handle section type.
7820 (opt_address_and_section_type): Return section type value.
7822 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7824 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7825 * testsuite/plugin_common_test_2.c (foo): Likewise.
7827 2010-04-08 Doug Kwan <dougkwan@google.com>
7829 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7831 * output.cc (Output_section::add_merge_input_section): Simplify
7832 code and return status of Output_merge_base::add_input_section.
7833 Update merge section map only if Output_merge_base::add_input_section
7836 2010-04-07 Doug Kwan <dougkwan@google.com>
7838 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7839 if section is marked as containing instructions but has no mapping
7841 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7842 correct section index.
7843 (Arm_relobj::find_linked_text_section): Ditto.
7845 2010-04-07 Cary Coutant <ccoutant@google.com>
7847 * archive.cc (include_member): Destroy Read_symbols_data object before
7849 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7850 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7851 (Read_symbols_data::~Read_symbols_data) New destructor.
7852 (Section_relocs::Section_relocs) New constructor.
7853 (Section_relocs::~Section_relocs) New destructor.
7854 (Read_relocs_data::Read_relocs_data) New constructor.
7855 (Read_relocs_data::~Read_relocs_data) New destructor.
7856 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7857 pointers to NULL after deleting.
7859 2010-04-07 Doug Kwan <dougkwan@google.com>
7861 * arm.cc: Replace "endianity" with "endianness" in comments.
7862 (Arm_exidx_cantunwind): Ditto.
7863 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7864 (Arm_relobj::merge_flags_and_attributes): New method.
7865 (Arm_relobj::merge_flags_and_attributes_): New data member.
7866 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7867 (Arm_relobj::scan_sections_for_stubs): Ditto.
7868 (Arm_relobj::do_read_symbols): Check to see if we really want to
7869 merge processor-specific flags and attributes. Exit early if
7870 an object is empty except for section names and the undefined symbol.
7871 (Target_arm::do_finalize_sections): Move check for ELF format to
7872 Arm_relobj::do_read_symbols. Merge processor specific flags and
7873 attributes from a regular object only when we have determined that
7874 it is aapropriate. Do not create an .ARM.attributes section in
7875 output if there is no regular input object.
7876 (Target_arm::merge_processor_specific_flags): Check
7877 --warn-mismatch before printing any error.
7878 (Target_arm::merge_object_attributes): Ditto.
7879 * gold.cc (queue_middle_tasks): Handle the case in which there is
7880 no regular object in input.
7881 * options.cc (General_options::parse_EB): New method.
7882 (General_options::parse_EL): Same.
7883 (General_options::General_options): Initialize endianness_.
7884 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7886 (General_options::Endianness): New enum.
7887 (General_options::endianness): New method.
7888 (General_options::endianness_): New data member.
7889 * parameters.cc (Parameters::set_options): Check target endianness.
7890 (Parameters::set_target_once): Ditto.
7891 (Parameters::check_target_endianness): New method.
7892 (parameters_force_valid_target): If either -EL or -EB is specified,
7893 use it to define endianness of default target.
7894 * parameters.h (Parameters::check_target_endianness): New method
7896 * target.h (class Target): Change "endianity" to "endianness"
7899 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7901 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7902 * configure: Regenerate.
7903 * Makefile.in: Regenerate.
7904 * testsuite/Makefile.in: Regenerate.
7906 2010-04-06 Cary Coutant <ccoutant@google.com>
7909 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7910 prevailing definitions of common symbols.
7911 * testsuite/plugin_test_6.sh: New test case.
7912 * testsuite/plugin_common_test_1.c: New test case.
7913 * testsuite/plugin_common_test_2.c: New test case.
7914 * testsuite/Makefile.am (plugin_test_6): New test case.
7915 * testsuite/Makefile.in: Regenerate.
7917 2010-04-06 Nick Clifton <nickc@redhat.com>
7919 * po/vi.po: New Vietnamese translation.
7921 2010-03-30 Doug Kwan <dougkwan@google.com>
7923 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7925 2010-03-25 Doug Kwan <dougkwan@google.com>
7927 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7928 to avoid a conversion warning on a 32-bit host.
7930 2010-03-24 Ian Lance Taylor <iant@google.com>
7932 * testsuite/script_test_3.t: Add a TLS segment.
7933 * testsuite/Makefile.am (check_PROGRAMS): Add
7934 tls_phdrs_script_test.
7935 (tls_phdrs_script_test_SOURCES): Define.
7936 (tls_phdrs_script_test_DEPENDENCIES): Define.
7937 (tls_phdrs_script_test_LDFLAGS): Define.
7938 (tls_phdrs_script_test_LDADD): Define.
7939 * testsuite/Makefile.in: Rebuild.
7941 2010-03-23 Cary Coutant <ccoutant@google.com>
7943 * fileread.cc (find_or_make_view): Fix comment.
7945 2010-03-23 Ian Lance Taylor <iant@google.com>
7947 * script-sections.cc (class Orphan_section_placement): Define
7948 PLACE_TLS and PLACE_TLS_BSS.
7949 (Orphan_section_placement::Orphan_section_placement): Initialize
7951 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7952 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7953 (tls_script_test_SOURCES): Define.
7954 (tls_script_test_DEPENDENCIES): Define.
7955 (tls_script_test_LDFLAGS): Define.
7956 (tls_script_test_LDADD): Define.
7957 * testsuite/Makefile.in: Rebuild.
7959 2010-03-22 Doug Kwan <dougkwan@google.com>
7961 * arm.cc (Arm_relocate_functions::abs8,
7962 Arm_relocate_functions::abs16): Use correct check for overflow
7963 specified in the ARM ELF specs.
7964 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7965 target of a BLX instruction specially.
7966 (Reloc_stub::stub_type_for_reloc): Ditto.
7967 (Relocate::relocate): Use symbolic names instead of numeric relocation
7968 codes to report error.
7969 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7971 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7972 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7973 thumb2_blx_out_of_range.stdout
7974 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7975 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7976 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7977 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7978 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7979 thumb2_blx_in_range, thumb2_blx_in_range.o,
7980 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7981 thumb2_blx_out_of_range.o): New rules.
7982 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7983 thumb2_blx_in_range and thumb2_blx_out_of_range.
7984 * testsuite/Makefile.in: Regenerate.
7985 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7986 * testsuite/thumb_blx_in_range.s: New file.
7987 * testsuite/thumb_blx_out_of_range.s: New file.
7989 2010-03-22 Rafael Espindola <espindola@google.com>
7991 * archive.cc (Should_include): Move to archive.h.
7992 (should_include_member): Make it a member of Archive.
7994 (Add_lib_group_symbols): New.
7995 * archive.h: Include options.h.
7996 (Archive_member): Moved from Archive.
7997 (Should_include): Moved from archive.cc.
7999 (Add_lib_group_symbols): New.
8000 * dynobj.cc (do_should_include_member): New.
8001 * dynobj.h (do_should_include_member): New.
8002 * gold.cc (queue_initial_tasks): Update call to queue.
8003 * main.cc (main): Print lib group stats.
8004 * object.cc (do_should_include_member): New.
8005 * object.h: Include archive.h.
8006 (Object::should_include_member): New.
8007 (Object::do_should_include_member): New.
8008 (Sized_relobj::do_should_include_member): New.
8009 * options.cc (General_options::parse_start_lib): New.
8010 (General_options::parse_end_lib): New.
8011 (Input_arguments::add_file): Handle lib groups.
8012 (Input_arguments::start_group): Check we are not in a lib.
8013 (Input_arguments::start_lib): New.
8014 (Input_arguments::end_lib): New.
8015 * options.h (General_options): Add start_lib and end_lib.
8016 (Input_argument::lib_): New.
8017 (Input_argument::lib): New.
8018 (Input_argument::is_lib): New.
8019 (Input_file_lib): New.
8020 (Input_arguments::in_lib_): New.
8021 (Input_arguments::in_lib): New.
8022 (Input_arguments::start_lib): New.
8023 (Input_arguments::end_lib_): New.
8024 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8025 in unused members as preempted.
8026 (Sized_pluginobj::do_should_include_member): New.
8027 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8028 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8030 (Read_symbols::do_whole_lib_group): New.
8031 (Read_symbols::do_lib_group): New.
8032 (Read_symbols::do_read_symbols): Handle lib groups.
8033 (Read_symbols::get_name): Handle lib groups.
8034 * readsyms.h (Read_symbols): Add an archive member pointer.
8035 (Read_symbols::do_whole_lib_group): New.
8036 (Read_symbols::do_lib_group): New.
8037 (Read_symbols::member_): New.
8038 * script.cc (read_input_script): Update call to queue_soon.
8040 2010-03-19 Doug Kwan <dougkwan@google.com>
8042 * arm.cc (Stub_table::Stub_table): Initialize new data members
8043 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8044 (Stub_table::add_reloc_stub): Assign stub offset and update
8045 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8046 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8048 (Stub_table::update_data_size_and_addralign): Use
8049 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8050 instead of going over all reloc stubs.
8051 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8052 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8053 Stringpool_template::offset_ to size of Stringpool_char.
8054 (Stringpool_template::new_key_offset): Remove code to initialize
8055 Stringpool_template::offset_.
8056 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8057 Stringpool_template::offset_ to zero.
8059 2010-03-15 Doug Kwan <dougkwan@google.com>
8061 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8063 (Stringpool_template::new_key_offset): New method.
8064 (Stringpool_template::add_string): Assign offsets when adding new
8066 (Stringpool_template::set_string_offsets): Do not set string offsets
8067 when not optimizing.
8068 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8070 (Chunked_vector::clear): Clear size_.
8071 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8072 (Chunked_vector::size): Return size_.
8073 (Chunked_vector::push_back): Use size_ to find insert position.
8074 (Chunked_vector::size_): New data member.
8075 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8076 (Stringpool_template::new_key_offset): New method declaration.
8077 (Stringpool_template::offset_): New data member.
8079 2010-03-15 Rafael Espindola <espindola@google.com>
8081 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8082 Add_symbols' constructor.
8083 * readsyms.h (Add_symbols): Remove the input_group member.
8085 2010-03-10 Ian Lance Taylor <iant@google.com>
8087 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8088 target to ask whether a reference to a symbol requires a stack
8090 * target.h (Target::is_call_to_non_split): New function.
8091 (Target::do_is_call_to_non_split): Declare virtual function.
8092 * target.cc: Include "symtab.h".
8093 (Target::do_is_call_to_non_split): New function.
8094 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8096 2010-03-10 Cary Coutant <ccoutant@google.com>
8098 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8099 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8100 (File_read::open[2]): Add whole_file_view_ to list of views.
8101 (File_read::make_view): Remove test of whole_file_view_.
8102 (File_read::find_or_make_view): Create whole_file_view_ if
8104 (File_read::clear_views): Replace bool parameter with enum;
8105 adjust all callers. Don't delete views with permanent data;
8106 do delete cached views and views from archives if
8107 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8108 if clearing the corresponding view.
8109 * fileread.h (File_read::Clear_views_mode): New enum.
8110 (File_read::View::is_permanent_view): New method.
8111 (File_read::clear_views): Replace bool parameter
8112 with enum; adjust all callers.
8113 * options.h (General_options): Change keep_files_mapped option;
8114 add map_whole_files.
8115 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8117 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8120 2010-03-10 David S. Miller <davem@davemloft.net>
8122 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8124 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8126 * icf.cc (get_section_contents): Add '@' marker after processing the
8129 2010-03-08 Doug Kwan <dougkwan@google.com>
8131 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8132 due to a conversion warning.
8133 (Arm_relobj::update_output_local_symbol_count): Check for local
8134 symbol with unset output index.
8136 2010-03-05 Ian Lance Taylor <iant@google.com>
8138 * options.h (class General_options): Add --spare-dynamic-tags.
8139 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8140 --spare-dynamic-tags.
8142 2010-03-05 Ian Lance Taylor <iant@google.com>
8144 * incremental.cc: Include "libiberty.h".
8146 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8148 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8149 function, is_info_ member.
8150 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8151 (Versions::Versions): Update caller.
8152 (Versions::define_base_version): Likewise.
8153 (Versions::add_def): Likewise.
8155 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8157 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8158 (Scan::possible_function_pointer_reloc): New function.
8159 (Scan::local_reloc_may_be_function_pointer): Change to call
8160 possible_function_pointer_reloc.
8161 (Scan::global_reloc_may_be_function_pointer): Ditto.
8162 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8163 relocations in ".data.rel.ro._ZTV" section.
8164 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8165 * testsuite/icf_safe_so_test.cc: Ditto.
8166 * testsuite/icf_safe_test.cc: Ditto.
8167 * testsuite/icf_safe_test.sh: Ditto.
8169 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8170 Ian Lance Taylor <iant@google.com>
8172 * target-reloc.h (relocate_section): Check the symbol table index
8173 for -1U before setting the local symbol index.
8174 (scan_relocatable_relocs): If copying the relocation, record that
8175 the local symbol is required.
8176 * object.h (Symbol_value::is_output_symtab_index_set): New
8178 (Symbol_value::may_be_discarded_from_output_symtab): New
8180 (Symbol_value::has_output_symtab_entry): New function.
8181 (Symbol_value::needs_output_symtab_entry): Remove.
8182 (Symbol_value::output_symtab_index): Make sure the symbol index is
8184 (Symbol_value::set_output_symtab_index): Make sure the symbol
8185 index is not set. Make sure the new index is valid.
8186 (Symbol_value::set_must_have_output_symtab_entry): New function.
8187 (Symbol_value::has_output_dynsym_entry): New function.
8188 (Symbol_value::set_output_dynsym_index): Make sure the new index
8190 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8191 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8192 local symbol if permitted.
8193 (Sized_relobj::do_finalize_local_symbols): Call
8194 is_output_symtab_index_set rather than needs_output_symtab_entry.
8195 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8196 rather than needs_output_symtab_entry. Call
8197 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8198 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8199 is_output_symtab_index_set rather than needs_output_symtab_entry.
8200 * testsuite/discard_locals_relocatable_test.c: New file.
8201 * testsuite/discard_locals_test.sh: Test -r.
8202 * testsuite/Makefile.am (check_DATA): Add
8203 discard_locals_relocatable_test1.syms,
8204 discard_local_relocatable_test2.syms.
8205 (MOSTLYCLEANFILES): Likewise. Also add
8206 discard_locals_relocatable_test1.lout and
8207 discard_locals_relocatable_test2.out.
8208 (discard_locals_relocatable_test1.syms): New target.
8209 (discard_locals_relocatable_test.o): New target.
8210 (discard_locals_relocatable_test1.out): New target.
8211 (discard_locals_relocatable_test2.syms): New target.
8212 (discard_locals_relocatable_test2.out): New target.
8213 (various): Add missing ../ld-new dependencies.
8214 * testsuite/Makefile.in: Rebuild.
8216 2010-03-03 Nick Clifton <nickc@redhat.com>
8218 * po/fi.po: New Finnish translation.
8220 2010-03-01 Doug Kwan <dougkwan@google.com>
8222 * layout.cc (Layout::Layout): Force section types of .init_array*,
8223 .preinit_array* and .fini_array* sections.
8224 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8225 Fix check of return value of std::string::find.().
8226 (Output_section::Input_section_sort_compare::operator()): Remove
8227 comment about .init_array.
8228 (Output_section::Input_section_sort_init_fini_compare::operator()):
8230 (Output_section::sort_attached_input_sections): Handle .init_array
8231 and .fini_array specially.
8232 * output.h (Output_section::Inut_section_sort_compare): Update
8234 (Output_section::Input_section_sort_init_fini_compare): New struct.
8236 2010-02-26 Doug Kwan <dougkwan@google.com>
8238 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8239 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8240 * testsuite/debug_msg.sh: Avoid matching source line number for
8241 use of global variable undef_int.
8243 2010-02-26 Doug Kwan <dougkwan@google.com>
8245 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8246 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8247 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8248 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8249 * options.cc (General_options::General_options): Initialize member
8251 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8252 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8253 and rm_no_fix_v4bx.stdout
8254 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8255 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8256 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8257 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8258 and arm_no_fix_v4bx.
8259 * Makefile.in: Regenerate.
8260 * testsuite/arm_fix_v4bx.s: New file.
8261 * testsuite/arm_fix_v4bx.sh: Ditto.
8263 2010-02-24 Doug Kwan <dougkwan@google.com>
8265 * arm.cc (Target_arm::got_section): Make the .got section the first
8266 non RELRO section in the data segment.
8267 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8268 suffixes of section names.
8270 2010-02-24 Doug Kwan <dougkwan@google.com>
8272 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8273 flags and attributes merging if an input file is a binary file.
8274 * fileread.cc (Input_file::open): Record format of original file.
8275 * fileread.h (Input_file::Format): New enum type.
8276 (Input_file::Input_file): Initialize data member format_.
8277 (Input_file::format): New method definition.
8278 (Input_file::format_):: New data member.
8280 2010-02-24 Doug Kwan <dougkwan@google.com>
8282 * arm.cc (Arm_output_data_got): New class.
8283 (ARM_TCB_SIZE): New constant
8284 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8285 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8286 If user uses a script with a SECTIONS clause, issue only a warning
8287 for a misplaced EXIDX input section. Otherwise, issue an error.
8288 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8290 (Target_arm::got_mode_index_entry): Handle static linking.
8291 (Target_arm::Scan::local): Ditto.
8292 (Target_arm::Scan::global): Ditto.
8293 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8294 all incorrectly implemented relocations.
8295 (Target_arm::fix_exidx_coverage): Pass layout to
8296 Arm_output_section::fix_exidx_coverage.
8297 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8298 from ".ARM.exidx." and ".ARM.extab.".
8300 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8302 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8303 section if it does not already exist.
8304 * attributes.cc (Attributes_section_data::Attributes_section_data):
8305 Don't crash if size is zero.
8307 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8308 Ian Lance Taylor <iant@google.com>
8310 * gold.cc (queue_middle_tasks): If no input files were opened,
8312 * workqueue.h (Task_function::Task_function): Assert that there is
8315 2010-02-22 Doug Kwan <dougkwan@google.com>
8317 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8318 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8319 types to avoid warnings due to different uint64_t implementations
8322 2010-02-21 Doug Kwan <dougkwan@google.com>
8324 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8325 handling of the maximum backward branch offset.
8326 (Arm_relocate_functions::thumb_branch_common): Ditto.
8327 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8328 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8329 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8330 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8331 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8332 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8333 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8334 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8335 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8336 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8337 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8338 thumb2_bl_out_of_range.o): New rules.
8339 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8340 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8341 thumb2_bl_out_of_range
8342 * testsuite/Makefile.in: Regenerate.
8343 * testsuite/arm_bl_in_range.s: New file.
8344 * testsuite/arm_bl_out_of_range.s: Ditto.
8345 * testsuite/arm_branch_in_range.sh: Ditto.
8346 * testsuite/arm_branch_range.t: Ditto.
8347 * testsuite/thumb2_branch_range.t: Ditto.
8348 * testsuite/thumb_bl_in_range.s: Ditto.
8349 * testsuite/thumb_bl_out_of_range.s: Ditto.
8350 * testsuite/thumb_branch_range.t: Ditto.
8352 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8354 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8355 Add reloc offset information.
8356 * icf.cc (get_section_contents): Change iterators to point to the new
8357 vectors. Add reloc offset information to the contents.
8358 * icf.h (Icf::Sections_reachable_info): New typedef.
8359 (Icf::Sections_reachable_list): New typedef.
8360 (Icf::Offset_info): New typedef.
8361 (Icf::Reloc_info): New struct typedef.
8362 (Icf::Reloc_info_list): New typedef.
8363 (Icf::symbol_reloc_list): Delete method.
8364 (Icf::addend_reloc_list): Delete method.
8365 (Icf::section_reloc_list): Delete method.
8366 (Icf::reloc_info_list): New method.
8367 (Icf::reloc_info_list_): New member.
8369 2010-02-19 Doug Kwan <dougkwan@google.com>
8371 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8372 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8373 * arm.cc (Arm_relocation_functions): New forward declaration.
8374 (Target_arm::Target_arm): Initialize new data members
8375 got_mod_index_offset_ and tls_base_symbol_defined_.
8376 (Target_arm::Relocate::relocate_tls): New method.
8377 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8378 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8380 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8381 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8382 (Target_arm::got_mod_index_offset_,
8383 Target_arm::tls_base_symbol_defined_): New data members.
8384 (Target_arm::Scan::local, Target::Scan::global,
8385 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8388 2010-02-18 Doug Kwan <dougkwan@google.com>
8390 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8391 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8392 text section as a parameter becuase some broken tools may not set
8393 the link in section header.
8394 (Target_arm::has_got_section): New method.
8395 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8396 without any mapping symbol as data only. Remove warning.
8397 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8398 link in its section header, try to discover the link by inspecting the
8399 REL31 relocation at the beginning of the section.
8400 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8402 (Target_arm::Scan::global): Treat any reference to the symbol
8403 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8405 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8407 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8408 (Scan::global_reloc_may_be_function_pointer): New function.
8409 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8410 (Scan::global_reloc_may_be_function_pointer): New function.
8411 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8412 (Scan::global_reloc_may_be_function_pointer): New function.
8413 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8414 (Scan::global_reloc_may_be_function_pointer): New function.
8415 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8416 (Scan::global_reloc_may_be_function_pointer): New function.
8417 (Scan::possible_function_pointer_reloc): New function.
8418 (Target_x86_64::can_check_for_function_pointers): New function.
8419 * gc.h (gc_process_relocs): Scan relocation types to determine if
8420 function pointers were taken for targets that support it.
8421 * icf.cc (Icf::find_identical_sections): Include functions for
8422 folding in safe ICF whose pointer is not taken.
8423 * icf.h (Secn_fptr_taken_set): New typedef.
8424 (fptr_section_id_): New member.
8425 (section_has_function_pointers): New function.
8426 (set_section_has_function_pointers): New function.
8427 (check_section_for_function_pointers): New function.
8428 * options.h: Fix comment for safe ICF option.
8429 * target.h (can_check_for_function_pointers): New function.
8430 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8431 Modify icf_safe_test for X86-64.
8432 * testsuite/Makefile.in: Regenerate.
8433 * testsuite/icf_safe_so_test.cc: New file.
8434 * testsuite/icf_safe_so_test.sh: New file.
8435 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8436 (main): Change to take pointer to function kept_func_3.
8437 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8438 folding is done correctly for X86-64.
8440 2010-02-12 David S. Miller <davem@davemloft.net>
8442 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8443 is_symbolless parameter.
8444 (Output_reloc<SHT_REL>::is_symbolless): New.
8445 (Output_reloc<SHT_REL>::is_symbolless_): New.
8446 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8447 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8448 (Output_reloc<SHT_RELA>::is_symbolless): New.
8449 (Output_data_reloc::add_global): Handle is_symbolless.
8450 (Output_data_reloc::add_global_relative): Likewise.
8451 (Output_data_reloc::add_local): Likewise.
8452 (Output_data_reloc::add_local_relative): Likewise.
8453 (Output_data_reloc::add_symbolless_global_addend): New.
8454 (Output_data_reloc::add_symbolless_local_addend): New.
8455 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8457 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8458 instead of ->is_relative_
8459 (Output_reloc::write): Likewise.
8460 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8461 (Output_reloc::write_rel): Simplify.
8463 * sparc.cc (Target_sparc::Scan::local): Use
8464 ->add_symbolless_local_addend as needed.
8465 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8466 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8467 based upon relocation offset.
8469 2010-02-11 Doug Kwan <dougkwan@google.com>
8471 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8472 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8473 beginning of function.
8474 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8475 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8476 parameter is_32bit in calls to should_apply_static_reloc.
8477 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8478 (check_DATA): Add arm_abs_global.stdout.
8479 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8480 arm_abs_global.stdout): New rules.
8481 (MOSTLLYCLEANFILES): Add arm_abs_global
8482 * Makefile.in: Regenerate.
8483 * testsuite/arm_abs_global.s: New file.
8484 * testsuite/arm_abs_global.sh: Ditto.
8485 * testsuite/arm_abs_lib.s: Ditto.
8487 2010-02-11 Ian Lance Taylor <iant@google.com>
8489 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8491 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8492 Allocate_commons_task first.
8493 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8494 task, rather than symtab_lock_.
8495 (Gc_process_relocs::~Gc_process_relocs): New function.
8496 (Gc_process_relocs::is_runnable): Check this_blocker_.
8497 (Gc_process_relocs::locks): Use next_blocker_ rather than
8499 (Scan_relocs::~Scan_relocs): New function.
8500 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8502 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8504 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8505 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8506 constructor accordingly.
8507 (class Gc_process_relocs): Likewise.
8508 (class Scan_relocs): Likewise.
8509 * common.h (class Allocate_commons_task): Remove symtab_lock_
8510 field, and corresponding constructor parameter.
8511 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8513 (Allocate_commons_task::locks): Likewise.
8515 2010-02-11 Ian Lance Taylor <iant@google.com>
8517 * gold-threads.h (class Once): Define.
8518 (class Initialize_lock): Rewrite as child of Once.
8519 * gold-threads.cc (class Once_initialize): Define.
8520 (once_pointer_control): New static variable.
8521 (once_pointer, once_arg): New static variables.
8522 (c_run_once): New static function.
8523 (Once::Once, Once::run_once, Once::internal_run): New functions.
8524 (class Initialize_lock_once): Remove.
8525 (initialize_lock_control): Remove.
8526 (initialize_lock_pointer): Remove.
8527 (initialize_lock_once): Remove.
8528 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8529 (Initialize_lock::initialize): Rewrite.
8530 (Initialize_lock::do_run_once): New function.
8531 * archive.cc (Archive::interpret_header): Only clear name if it is
8533 * fileread.cc: Include "gold-threads.h"
8534 (file_counts_lock): New static variable.
8535 (file_counts_initialize_lock): Likewise.
8536 (File_read::release): Only increment counts when using --stats.
8537 Use a lock around the increment.
8538 * parameters.cc (class Set_parameters_target_once): Define.
8539 (set_parameters_target_once): New static variable.
8540 (Parameters::Parameters): Move here from parameters.h.
8541 (Parameters::set_target): Rewrite.
8542 (Parameters::set_target_once): New function.
8543 (Parameters::clear_target): Move here and rewrite.
8544 * parameters.h (class Parameters): Update declarations. Add
8545 set_parameters_target_once_ field.
8546 (Parameters::Parameters): Move to parameters.cc.
8547 (Parameters::clear_target): Likewise.
8548 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8550 (Start_group::~Start_group): New function.
8551 (Start_group::is_runnable): New function.
8552 (Start_group::locks, Start_group::run): New functions.
8553 (Finish_group::run): Change saw_undefined to size_t.
8554 * readsyms.h (class Start_group): Define.
8555 (class Finish_group): Change saw_undefined_ field to size_t.
8556 (Finish_group::Finish_group): Remove saw_undefined and
8557 this_blocker parameters. Change all callers.
8558 (Finish_group::set_saw_undefined): New function.
8559 (Finish_group::set_blocker): New function.
8560 * symtab.h (class Symbol_table): Change saw_undefined to return
8561 size_t. Change saw_undefined_ field to size_t.
8562 * target-select.cc (Set_target_once::do_run_once): New function.
8563 (Target_selector::Target_selector): Initialize set_target_once_
8564 field. Don't initialize lock_ and initialize_lock_ fields.
8565 (Target_selector::instantiate_target): Rewrite.
8566 (Target_selector::set_target): New function.
8567 * target-select.h (class Set_target_once): Define.
8568 (class Target_selector): Update declarations. Make
8569 Set_target_once a friend. Remove lock_ and initialize_lock_
8570 fields. Add set_target_once_ field.
8572 2010-02-10 Ian Lance Taylor <iant@google.com>
8574 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8576 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8577 (queue_middle_tasks): Add all blockers before queueing any tasks.
8578 (queue_final_tasks): Likewise.
8579 * token.h (Task_token::add_blockers): New function.
8580 * object.h (Input_objects::number_of_relobjs): New function.
8582 2010-02-10 Ian Lance Taylor <iant@google.com>
8584 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8585 shared, not if not position independent.
8586 * x86_64.cc (Relocate::relocate_tls): Likewise.
8587 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8588 (tls_pie_pic_test): New target.
8589 * testsuite/Makefile.in: Rebuild.
8591 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8592 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8593 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8594 * testsuite/Makefile.in: Rebuild.
8596 2010-02-09 David S. Miller <davem@davemloft.net>
8598 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8599 R_SPARC_RELATIVE using ->add_local_relative().
8600 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8602 * output.h (Output_data_dynamic::add_section_size): New method
8603 that takes two Output_data objects.
8604 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8605 entry param. Handle it in initializers.
8606 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8607 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8608 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8610 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8611 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8612 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8613 for dynrel_includes_plt.
8614 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8615 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8616 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8618 (Target_sparc::do_finalize_sections): Update to pass true for
8619 dynrel_includes_plt.
8620 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8621 output before .rela.plt
8622 (Target_powerpc::do_finalize_sections): Update to pass true for
8623 dynrel_includes_plt when 32-bit.
8625 2010-02-08 Doug Kwan <dougkwan@google.com>
8627 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8629 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8630 Arm_relobj::scan_section_for_cortex_a8_stubs,
8631 Arm_relobj::do_relocation_section): Instead of calling
8632 Output_section::output_address, use faster
8633 Arm_relobj::simple_input_section_output_address.
8635 2010-02-08 David S. Miller <davem@davemloft.net>
8637 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8638 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8639 relocation helper function.
8641 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8642 just like R_SPARC_GOT{10,13,22}.
8643 (Target_sparc::Scan::local): Likewise.
8644 (Target_sparc::Relocate:relocate): Likewise.
8646 2010-02-06 Ian Lance Taylor <iant@google.com>
8648 * configure.ac: Rewrite targetobjs duplicate removal code to use
8649 only shell constructs.
8650 * configure: Rebuild.
8652 2010-02-05 Doug Kwan <dougkwan@google.com>
8655 * arm.cc (Arm_relobj::section_is_scannable): New method.
8656 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8657 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8659 2010-02-04 Doug Kwan <dougkwan@google.com>
8662 * arm-reloc-property.cc (cstdio): Include.
8663 * configure.ac (targetobjs): Remove duplicates.
8664 * configure: Regenerate.
8665 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8666 big and little endian version for a given address size.
8668 2010-02-03 Doug Kwan <dougkwan@google.com>
8670 * arm-reloc-property.cc
8671 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8673 * arm-reloc-property.h
8674 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8675 New method definition.
8676 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8678 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8680 (GOT_PREL): Change implemented to Y.
8681 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8682 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8683 (Arm_relocate_functions::movw_abs_nc): Remove method.
8684 (Arm_relocate_functions::movt_abs): Ditto.
8685 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8686 (Arm_relocate_functions::thm_movt_abs): Ditto.
8687 (Arm_relocate_functions::movw_rel_nc): Ditto.
8688 (Arm_relocate_functions::movw_rel): Ditto.
8689 (Arm_relocate_functions::movt_rel): Ditto.
8690 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8691 (Arm_relocate_functions:thm_movw_rel): Ditto.
8692 (Arm_relocate_functions:thm_movt_rel): Ditto.
8693 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8694 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8695 New method definitions.
8696 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8697 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8698 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8699 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8700 (Target_arm::Relocate::relocate): Check for non-static or
8701 unimplemented relocation code and exit early. Change calls to
8702 Target_arm::reloc_uses_thumb_bit and
8703 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8704 instead. Refactor code to handle similar relocations to increase
8705 code sharing. Remove check for unsupported relocation code in switch
8707 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8708 relocation property table to find out size. Change error message to
8709 print out the name of a relocation code instead of the numeric value.
8710 (Target_arm::scan_reloc_for_stub): Use relocation property table
8711 instead of calling Target_arm::reloc_uses_thumb_bit().
8713 2010-02-02 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8716 types of relaxed input section.
8718 2010-02-02 Doug Kwan <dougkwan@google.com>
8720 * Makefile.am (HFILES): Add arm-reloc-property.h.
8722 (TARGETSOURCES): Add arm-reloc-property.cc
8723 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8724 (libgold_a_SOURCES): $(DEFFILES)
8725 * Makefile.in: Regenerate.
8726 * arm-reloc-property.cc: New file.
8727 * arm-reloc-property.h: New file.
8728 * arm-reloc.def: New file.
8729 * arm.cc: Update comments.
8730 (arm-reloc-property.h): New included header.
8731 (arm_reloc_property_table): New global variable.
8732 (Target_arm::do_select_as_default_target): New method definition.
8733 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8734 arm-reloc-property to targ_extra_obj.
8735 * parameters.cc (set_parameters_target): Call
8736 Target::select_as_default_target().
8737 * target.h (Target::select_as_default_target): New method definition.
8738 (Target::do_select_as_default_target): Same.
8740 2010-02-01 Doug Kwan <dougkwan@google.com>
8742 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8743 first_output_text_section_.
8744 (Arm_exidx_fixup::first_output_text_section): New method definition.
8745 (Arm_exidx_fixup::first_output_text_section_): New data member.
8746 (Arm_exidx_fixup::process_exidx_section): Record the first text
8747 output section seen.
8748 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8749 and entsize in output section header.
8751 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8753 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8754 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8755 (Arm_relocate_functions::thm_alu11): New Method.
8756 (Arm_relocate_functions::thm_pc8): New Method.
8757 (Arm_relocate_functions::thm_pc12): New Method.
8758 (Target_arm::Scan::local): Handle the relocations.
8759 (Target_arm::Scan::global): Likewise.
8760 (Target_arm::Relocate::relocate): Likewise.
8761 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8763 2010-01-29 Doug Kwan <dougkwan@google.com>
8765 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8766 of relocation types as ld.
8768 2010-01-29 Doug Kwan <dougkwan@google.com>
8770 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8772 (Arm_relocate_functions::thumb_branch_common): Ditto.
8773 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8774 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8775 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8776 Arm_relocate_functions::jump24): Remove.
8777 (Target_arm::Relocate::relocate): Adjust code to call
8778 Arm_relocation_functions::arm_branch_common and
8779 Arm_relocation_functions::thumb_branch_common instead of their removed
8780 wrappers. Merge switch-cases together to reduce source code size.
8782 2010-01-29 Doug Kwan <dougkwan@google.com>
8784 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8785 output_local_symbol_count_needs_update_.
8786 (Arm_relobj::output_local_symbol_count_needs_update,
8787 Arm_relobj::set_output_local_symbol_count_needs_update,
8788 Arm_relobj::update_output_local_symbol_count): New methods.
8789 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8791 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8792 of pointed function as in a R_ARM_PREL31 relocation.
8793 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8794 for output local symbol count updating.
8795 (Target_arm::do_relax): Update output local symbol counts in objects
8797 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8799 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8801 * arm.cc: Added support for the ARM relocations:
8802 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8803 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8804 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8806 (Arm_relocate_functions::movw_rel): New method.
8807 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8808 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8810 (Arm_relocate_functions::thm_movw_rel): New method.
8811 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8813 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8815 (Target_arm::Scan::global): Likewise.
8816 (Target_arm::Relocate::relocate): Likewise.
8817 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8820 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8822 * arm.cc: Added support for ARM group relocations.
8823 (Target_arm::reloc_needs_sym_origin): New method.
8824 (Arm_relocate_functions::calc_grp_kn): New method.
8825 (Arm_relocate_functions::calc_grp_residual): New method.
8826 (Arm_relocate_functions::calc_grp_gn): New method.
8827 (Arm_relocate_functions::arm_grp_alu): New Method.
8828 (Arm_relocate_functions::arm_grp_ldr): New Method.
8829 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8830 (Arm_relocate_functions::arm_grp_ldc): New Method.
8831 (Target_arm::Scan::local): Handle the ARM group relocations.
8832 (Target_arm::Scan::global): Likewise.
8833 (Target_arm::Relocate::relocate): Likewise.
8834 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8837 2010-01-26 Doug Kwan <dougkwan@google.com>
8839 * arm.cc (set): Include.
8840 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8842 (Arm_output_section::Text_section_list): New type.
8843 (Arm_output_section::append_text_sections_to_list): New method.
8844 (Arm_output_section::fix_exidx_coverage): Ditto.
8845 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8846 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8847 Relobj::set_section_offset() instead of
8848 Sized_relobj::invalidate_section_offset().
8849 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8850 parameter for section headers. Ignore relocation sections for
8851 unallocated sections and EXIDX sections.
8852 (Target_arm::fix_exidx_coverage): New method.
8853 (Target_arm::output_section_address_less_than): New type.
8854 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8855 linked text section instead of the EXIDX section.
8856 (Arm_output_section::create_stub_group): Add an assertion to check
8857 that this is not an EXIDX output section.
8858 (Arm_output_section::append_text_sections_to_list): New method.
8859 (Arm_output_section::fix_exidx_coverage): Ditto.
8860 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8861 Arm_relobj::section_needs_reloc_stub_scanning.
8862 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8864 (Target_arm::fix_exidx_coverage): New method.
8865 * object.h (Relobj::set_output_section): New method.
8866 (Sized_relobj::invalidate_section_offset): Remove method.
8867 (Sized_relobj::do_invalidate_section_offset): Remove method.
8868 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8870 2010-01-25 Doug Kwan <dougkwan@google.com>
8872 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8873 Fix warning due to signed and unsigned comparison on a 32-bit host.
8875 2010-01-22 Doug Kwan <dougkwan@google.com>
8877 * arm.cc (Target_arm::do_relax): Record an output section for section
8878 offset adjustment it contains any stub table that has changed.
8879 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8880 offsets in an output section if necessary.
8881 * output.cc (Output_section::Output_section): Initialize
8882 section_offsets_need_adjustments_.
8883 (Output_section::add_input_section_for_script): Renamed to
8884 Output_section::add_simple_input_section.
8885 (Output_section::save_states): Add a comment.
8886 (Output_section::discard_states): New method defintion.
8887 (Output_section::adjust_section_offsets): Same.
8888 * output.h (Output_section::add_input_section_for_script): Renamed to
8889 Output_section::add_simple_input_section.
8890 (Output_section::discard_states): New method declaration.
8891 (Output_section::adjust_section_offsets): Same.
8892 (Output_section::section_offsets_need_adjustment,
8893 Output_section::set_section_offsets_need_adjustment): New method
8895 (Output_section::section_offsets_need_adjustment_): New data member.
8896 * script-sections.cc
8897 (Output_section_element_input::set_section_address): Adjust code for
8898 renaming of Output_section::add_input_section_for_script.
8899 (Orphan_output_section::set_section_address): Same.
8901 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8903 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8904 Fix_v4bx enum values .
8905 * gold/options.h (General_options): New option definitions.
8906 (General_options::fix_v4bx): New method.
8907 (General_options::Fix_v4bx): New enum.
8908 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8909 (General_options::parse_fix_v4bx_interworking): New method.
8911 2010-01-22 Doug Kwan <dougkwan@google.com>
8913 * arm.cc (Arm_exidx_fixup): New class.
8915 2010-01-21 Doug Kwan <dougkwan@google.com>
8917 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8919 (Arm_exidx_section_offset_map): New type.
8921 2010-01-21 Doug Kwan <dougkwan@google.com>
8923 * arm.cc (Arm_exidx_input_section): New class.
8924 (Arm_relobj::exidx_input_section_by_link,
8925 Arm_relobj::exidx_input_section_by_shndx,
8926 Arm_relobj::make_exidx_input_section): New methods.
8927 (read_arm_attributes_section): Remove.
8928 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8929 information about them.
8930 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8933 2010-01-20 Doug Kwan <dougkwan@google.com>
8935 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8936 Input_section_specifier to Section_id.
8937 (Target_arm::new_arm_input_section: Adjust code for change of key
8939 (Target_arm::find_arm_input_section): Ditto.
8940 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8941 (Section_id): Remove.
8942 (Garbage_collection::Section_id_hash): Remove.
8943 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8944 (Section_id): Remove.
8945 (Icf::Section_id_hash): Remove.
8946 * object.h (Section_id, Const_section_id, Section_id_hash,
8947 Const_section_id_hash): New type definitions.
8948 * output.cc (Output_section::add_relaxed_input_section): Change to
8949 use Const_section_id instead of Input_section_specifier as key type.
8950 (Output_section::add_merge_input_section): Ditto.
8951 (Output_section::build_relaxation_map): Change to use Section_id
8952 instead of Input_section_specifier as key type.
8953 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8955 (Output_section::convert_input_sections_to_relaxed_sections): Change
8956 to use Const_section_id instead of Input_section_specifier as key type.
8957 (Output_section::find_merge_section): Ditto.
8958 (Output_section::find_relaxed_input_section): Ditto.
8959 * output.h (Input_section_specifier): Remove class.
8960 (Output_section::Output_section_data_by_input_section_map): Change
8961 key type to Const_section_id.
8962 (Output_section::Output_relaxed_input_section_by_input_section_map):
8964 (Output_section::Relaxation_map): Change key type to Section_id.
8966 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8968 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8969 (class Arm_v4bx_stub): New class.
8970 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8971 (Stub_factory::make_arm_v4bx_stub): New method.
8972 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8973 (Stub_table::empty): Handle v4bx stubs.
8974 (Stub_table::add_arm_v4bx_stub): New method.
8975 (Stub_table::find_arm_v4bx_stub): New method.
8976 (Arm_relocate_functions::v4bx): New method.
8977 (Target_arm::fix_v4bx): New method.
8978 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8979 (Stub_table::relocate_stubs): Likewise.
8980 (Stub_table::do_write): Likewise.
8981 (Stub_table::update_data_size_and_addralign): Likewise.
8982 (Stub_table::finalize_stubs): Likewise.
8983 (Target_arm::Scan::local): Likewise.
8984 (Target_arm::Scan::global): Likewise.
8985 (Target_arm::do_finalize_sections): Likewise.
8986 (Target_arm::Relocate::relocate): Likewise.
8987 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8989 (Target_arm::scan_reloc_for_stub): Likewise.
8990 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8992 2010-01-19 Ian Lance Taylor <iant@google.com>
8994 * output.cc (Output_section_headers::do_sized_write): Write large
8995 segment count to sh_info field.
8996 (Output_file_header::do_sized_write): For large segment count,
8997 write PN_XNUM to e_phnum field.
8999 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9001 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9002 (Arm_relocate_functions::thm_jump8): New function.
9003 (Arm_relocate_functions::thm_jump11): New function.
9004 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9006 (Target_arm::Scan::global): Likewise.
9007 (Target_arm::Relocate::relocate): Likewise.
9008 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9011 2010-01-14 Doug Kwan <dougkwan@google.com>
9013 * arm.cc (map, utility): Include headers.
9014 (Target_arm::apply_cortex_a8_workaround): New method.
9015 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9016 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9017 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9018 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9019 the --[no-]fix-cortex-a8 command line options.
9020 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9021 (Target_arm::relocate_stub): Use addend in instruction template.
9022 * options.h (DEFINE_bool): Set the user-set flag.
9023 (General_options): Add --[no-]-fix-cortex options.
9024 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9025 : Update fast look-up map after conversion.
9027 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9029 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9030 in the first pass of do_layout.
9032 2010-01-13 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9035 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9036 apparent compiler problem of not folding static constant integral
9037 data members of elfcpp::Elf_sizes<32>.
9039 2010-01-13 Doug Kwan <dougkwan@google.com>
9041 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9042 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9043 Arm_relobj::scan_section_for_cortex_a8_erratum,
9044 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9045 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9046 sections to scan for relocation stubs into a new method
9047 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9048 relocation and Cortex-A8 stub scanning.
9049 (Target_arm::do_relax): Force stubs to be after stubbed sections
9050 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9051 the beginning of a new relaxation pass. Update a comment.
9052 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9054 2010-01-12 Ian Lance Taylor <iant@google.com>
9056 * target-reloc.h (visibility_error): New inline function.
9057 (relocate_section): Call visibility_error.
9058 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9059 (MOSTLYCLEANFILES): Likewise.
9060 (protected_4_pic.o, protected_3.err): New targets.
9061 * testsuite/protected_4.cc: New file.
9063 2010-01-12 Doug Kwan <dougkwan@google.com>
9065 * arm.cc (Cortex_a8_reloc): New class.
9066 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9067 and cortex_a8_relocs_info_.
9068 (Target_arm::fix_cortex_a8): New method definition.
9069 (Target_arm::Cortex_a8_relocs_info): New type.
9070 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9071 New data member declarations.
9072 (Target_arm::scan_reloc_for_stub): Record information about
9073 relocations for THUMB branches that might be exempted from the
9074 Cortex-A8 workaround.
9075 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9076 at the beginning of a relaxation pass.
9078 2010-01-12 Doug Kwan <dougkwan@google.com>
9080 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9081 (Arm_relobj::Mapping_symbol_position,
9082 Arm_reloj::Mapping_symbol_position_less,
9083 Arm_relobj::Mapping_symbols_info): New types.
9084 (Target_arm::is_mapping_symbol_name): New method definition.
9085 (Arm_relobj::do_count_local_symbols): Save information about mapping
9088 2010-01-11 Doug Kwan <dougkwan@google.com>
9090 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9091 Arm_relocate_functions::thumb32_branch_upper,
9092 Arm_relocate_functions::thumb32_branch_lower,
9093 Arm_relocate_functions::thumb32_cond_branch_offset,
9094 Arm_relocate_functions::thumb32_cond_branch_upper,
9095 Arm_relocate_functions::thumb32_cond_branch_lower,
9096 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9097 branch offset encoding.
9098 (Arm_relocate_functions::thumb_branch_common): Use new branch
9099 offset encoding methods to avoid code duplication.
9100 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9101 (Stub_addend_reader::operator()): Use new branch encoding method
9102 to avoid code duplication.
9104 2010-01-11 Doug Kwan <dougkwan@google.com>
9106 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9107 (Target_arm::do_finalize_sections): Define special EXIDX section
9108 symbols only if referenced.
9109 * gc.h (Garbage_collection::add_reference): New method.
9110 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9113 2010-01-11 Ian Lance Taylor <iant@google.com>
9115 * script.cc (Version_script_info::build_expression_list_lookup):
9116 Change complaing about duplicate wildcard match from error to
9119 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9121 (Version_script_info::Version_script_info): Initialize globs_,
9122 default_version_, default_is_global_, and exact_. Don't
9123 initialize globals_ or locals_.
9124 (Version_script_info::build_lookup_tables): Build local symbols
9126 (Version_script_info::unquote): New function.
9127 (Version_script_info::add_exact_match): New function.
9128 (Version_script_info::build_expression_list_lookup): Remove lookup
9129 parameter. Add is_global parameter. Change all callers. Handle
9130 wildcard pattern specially. Unquote pattern. Call
9132 (Version_script_info::get_name_to_match): New function.
9133 (Version_script_info::get_symbol_version): New function.
9134 (Version_script_info::get_symbol_version_helper): Remove.
9135 (Version_script_info::check_unmatched_names): Call unquote.
9136 * script.h (class Version_script_info): Change get_symbol_version
9137 to be non-inline and add is_global parameter; change all callers.
9138 Rewrite symbol_is_local. Update declarations. Define struct
9139 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9140 Remove globals_ and locals_ members. Add exact_, globs_,
9141 default_version_, is_global_.
9142 (Version_script_info::Glob): Remove pattern, add expression and
9143 is_global. Update constructor. Change all callers.
9144 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9146 (Versions::symbol_section_contents): If a symbol is undefined, or
9147 defined in a dynamic object, set the version index to
9149 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9151 (Symbol_table::add_from_pluginobj): Likewise.
9152 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9154 2010-01-11 Doug Kwan <dougkwan@google.com>
9156 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9157 (incremental_dump_LDADD): Add linking option for libintl.
9158 * Makefile.in: Regenerate.
9160 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9163 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9165 * testsuite/Makefile.in: Regenerated.
9167 2010-01-10 Doug Kwan <dougkwan@google.com>
9169 * options.h (DEFINE_var): Use parentheses around argument varname__
9170 in macro body to avoid any unintended subsequent substitutions.
9172 2010-01-10 Ian Lance Taylor <iant@google.com>
9174 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9175 candidates before doing symbol resolution.
9177 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9178 ODR candidates if only one is weak.
9180 2010-01-08 Ian Lance Taylor <iant@google.com>
9182 * script.cc (Version_script_info::build_expression_list_lookup):
9183 Don't warn about ambiguous version, just record the ambiguity.
9184 (Version_script_info::get_symbol_version_helper): Give error if
9185 version is ambiguous.
9187 2010-01-08 Doug Kwan <dougkwan@google.com>
9189 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9190 prev_data_size_ and prev_addralign_. Remove initializer for
9191 deleted data member has_been_changed_.
9192 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9193 to determine if the table is empty.
9194 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9196 (Stub_table::add_reloc_stub): Define method in class definition
9197 instead of just declaring it there.
9198 (Stub_table::add_cortex_a8_stub): New method definition.
9199 (Stub_table::update_data_size_and_addralign): Ditto.
9200 (Stub_table::finalize_stubs): Ditto.
9201 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9202 (Stub_table::do_addralign_): Return address alignment in the
9203 (Stub_table::do_reset_address_and_file_offset): Define method in
9204 class definition instead of declaring it there. Set current data
9205 size to be the data size of the previous pass.
9206 (Stub_table::set_final_data_size): Use current data size as the
9208 (Stub_table::relocate_stub): Change parameter type of stub from
9209 Reloc_stub pointer to Stub pointer.
9210 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9211 (Stub_table::Cortex_a8_stub_list): New typedef.
9212 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9213 Stub_table::prev_addralign_): New data member.
9214 (Arm_relobj::Arm_relobj): Initialize data member
9215 section_has_cortex_a8_workaround_.
9216 (Arm_relobj::section_has_cortex_a8_workaround,
9217 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9219 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9221 (Target_arm::relocate_stub): Change parameter type of stub from
9222 Reloc_stub pointer to Stub pointer.
9223 (Insn_template::size, Insn_template::alignment): Handle
9224 THUMB16_SPECIAL_TYPE.
9225 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9226 Stub_table::update_data_size_and_addralign,
9227 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9229 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9230 (Stub_table::do_write): Ditto.
9231 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9233 2010-01-08 Ian Lance Taylor <iant@google.com>
9236 * symtab.h (class Symbol): Remove fields is_target_special_ and
9237 has_plt_offset_. Add field is_defined_in_discarded_section_.
9238 (Symbol::is_defined_in_discarded_section): New function.
9239 (Symbol::set_is_defined_in_discarded_section): New function.
9240 (Symbol::has_plt_offset): Rewrite.
9241 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9242 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9243 Don't initialize is_target_special_ or has_plt_offset_.
9244 Initialize is_defined_in_discarded_section_.
9245 (Symbol_table::add_from_relobj): If appropriate, set
9246 is_defined_in_discarded_section.
9247 * resolve.cc (Symbol::override_base_with_special): Don't test
9248 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9249 * target-reloc.h (relocate_section): Do special handling for
9250 symbols defined in discarded sections for global symbols as well
9253 2010-01-08 Ian Lance Taylor <iant@google.com>
9255 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9256 the SHT_SYMTAB case.
9258 2010-01-08 Ian Lance Taylor <iant@google.com>
9260 * object.cc (Sized_relobj::do_layout): Don't get confused if
9261 layout_eh_frame returns NULL.
9263 2010-01-08 Ian Lance Taylor <iant@google.com>
9266 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9267 dynamic symbol table, use the normal symbol table.
9268 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9271 2010-01-08 Ian Lance Taylor <iant@google.com>
9274 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9277 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9279 * version.cc (print_version): Change to "Copyright 2010".
9281 2010-01-08 Ian Lance Taylor <iant@google.com>
9285 * i386.cc (class Target_i386): Change return type of plt_section
9287 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9288 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9289 tls_desc_rel_ field.
9290 (Output_data_plt_i386::rel_tls_desc): New function.
9291 (Target_i386::rel_tls_desc_section): New function.
9292 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9293 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9294 R_386_TLS_DESC reloc in rel_tls_desc_section.
9295 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9296 Define struct Tlsdesc_info.
9297 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9298 (Target_x86_64::do_reloc_symbol_index): New function.
9299 (Target_x86_64::add_tlsdesc_info): New function.
9300 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9301 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9303 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9305 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9306 (Target_x86_64::rela_tlsdesc_section): New function.
9307 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9309 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9310 (Target_x86_64::do_reloc_addend): New function.
9311 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9312 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9313 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9314 (Output_reloc::type): New function.
9315 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9316 (Output_reloc::is_target_specific): New function.
9317 (Output_reloc::target_arg): New function.
9318 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9319 absolute relocs and target specific relocs.
9320 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9321 add_target_specific.
9322 (class Output_data_reloc) [SHT_RELA]: Likewise.
9323 * output.cc (Output_reloc::Output_reloc): Add four new versions
9324 for absolute relocs and target specific relocs.
9325 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9326 (Output_reloc::get_symbol_index): Likewise.
9327 (Output_reloc::local_section_offset): Check that local_sym_index_
9328 is not TARGET_CODE or 0.
9329 (Output_reloc::symbol_value): Likewise.
9330 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9332 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9333 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9335 * layout.cc (add_target_dynamic_tags): Use output section for
9336 DT_PLTRELSZ and DT_JMPREL.
9338 2010-01-07 Ian Lance Taylor <iant@google.com>
9341 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9343 (class Output_data_reloc_generic): Define.
9344 (class Output_data_reloc_base): Change base class to
9345 Output_data_reloc_generic. Change add() method to call
9346 bump_relative_reloc_count for a relative reloc. Remove
9348 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9350 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9351 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9353 * layout.h (class Layout): Update declaration.
9355 2010-01-07 Ian Lance Taylor <iant@google.com>
9357 * output.h (class Output_data): Add const version of
9358 output_section and do_output_section.
9359 (class Output_section_data): Add const version of
9361 (class Output_section): Likewise.
9362 * layout.cc (Layout::add_target_dynamic_tags): New function.
9363 * layout.h (class Layout): Update declarations.
9364 * arm.cc (Target_arm::do_finalize_sections): Use
9365 add_target_dynamic_tags.
9366 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9367 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9368 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9369 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9371 2010-01-07 Ian Lance Taylor <iant@google.com>
9374 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9377 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9378 Ian Lance Taylor <iant@google.com>
9381 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9382 Xindex::read_symtab_xindex.
9384 2010-01-07 Doug Kwan <dougkwan@google.com>
9386 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9387 (Insn_template::thumb16_bcond_insn): New method declaration.
9388 (Insn_template): Fix spelling.
9389 (Stub::thumb16_special): New method declaration.
9390 (Stub::do_write): Define virtual method which was previously pure
9392 (Stub::do_thumb16_special): New method declaration.
9393 (Stub::do_fixed_endian_write): New template member.
9394 (Reloc_stub::do_write): Remove.
9395 (Reloc_stub::do_fixed_endian_write): Remove.
9396 (Cortex_a8_stub): New class definition.
9397 (Stub_factory::make_cortex_a8_stub): New method definition.
9398 (Stub_factory::Stub_factory): Add missing static storage class
9399 qualifier for elf32_arm_stub_a8_veneer_blx.
9401 2010-01-07 Ian Lance Taylor <iant@google.com>
9404 * options.h (class General_options): Add --warn-unresolved-symbols
9405 and --error-unresolved-symbols.
9406 * errors.cc (Errors::undefined_symbol): Implement
9407 --warn-unresolved-symbols.
9409 * options.h (class General_options): Add -z text and -z textoff.
9410 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9412 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9414 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9415 (Garbage_collection::cident_sections): New function.
9416 (Garbage_collection::add_cident_section): New function.
9417 (Garbage_collection::cident_sections_): New member.
9418 (gc_process_relocs): Add references to sections whose names are C
9420 * gold.h (cident_section_start_prefix): New constant.
9421 (cident_section_stop_prefix): New constant.
9422 (is_cident): New function.
9423 * layout.cc (Layout::define_section_symbols): Replace string constants
9424 with the newly defined constants.
9425 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9427 * testsuite/Makefile.am: Add gc_orphan_section_test.
9428 * testsuite/Makefile.in: Regenerate.
9429 * testsuite/gc_orphan_section_test.cc: New file.
9430 * testsuite/gc_orphan_section_test.sh: New file.
9432 2010-01-06 Ian Lance Taylor <iant@google.com>
9435 * options.h (class General_options): Add --warn-shared-textrel.
9436 * layout.cc (Layout::finish_dynamic_section): Implement
9437 --warn-shared-textrel.
9440 * options.h (class General_options): Add --warn-multiple-gp.
9442 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9444 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9445 $(THREADSLIB) and $(LIBDL).
9446 * Makefile.in: Rebuild.
9448 2010-01-06 Ian Lance Taylor <iant@google.com>
9451 * options.cc (General_options::parse_section_start): New function.
9452 (General_options::section_start): New function.
9453 (General_options::General_options): Initialize all members.
9454 * options.h: Include <map>
9455 (class General_options): Add --section-start. Add section_starts_
9457 * layout.cc (Layout::attach_allocated_section_to_segment): If
9458 --section-start was used, set the address of the segment. Remove
9459 local sort_sections.
9460 (Layout::relaxation_loop_body): If the address of the load segment
9461 has been set by --section-start, don't use it.
9462 * output.h (Output_segment::update_flags_for_output_section): New
9464 * output.cc (Output_segment::add_output_section): Call
9465 update_flags_for_output_section.
9467 2010-01-05 Ian Lance Taylor <iant@google.com>
9470 * options.h (class General_options): Add --undefined-version.
9471 * script.cc (struct Version_expression): Add was_matched_by_symbol
9473 (Version_script_info::matched_symbol): New function.
9474 (Version_script_info::get_symbol_version_helper): Call
9476 (Version_script_info::check_unmatched_names): New function.
9477 * script.h (class Version_script_info): Update declarations.
9478 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9480 * options.h (class General_options): Use DEFINE_bool_alias for
9481 allow_multiple_definition.
9482 * resolve.cc (Symbol_table::should_override): Don't test
9483 allow_multiple_definition.
9486 * options.h (class General_options): Add --cref.
9487 * main.cc (main): Print cref table if --cref. Don't close mapfile
9488 until after printing cref table.
9489 * cref.cc: Include "symtab.h".
9490 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9491 (Cref_table_compare::operator()): New function.
9492 (Cref_inputs::gather_cref): New function.
9493 (filecol): New static const.
9494 (Cref_inputs::print_cref): New function.
9495 (Cref::print_cref): New function.
9496 * cref.h: Include <cstdio>.
9497 (class Cref): Update declarations.
9498 * mapfile.h (Mapfile::file): New function.
9499 * object.h (class Object): Define Symbols. Declare virtual
9500 do_get_global_symbols.
9501 (Object::get_global_symbols): New function.
9502 * object.cc (Input_objects::add_object): Pass object to cref_ if
9504 (Input_objects::archive_start): Likewise.
9505 (Input_objects::archive_stop): Likewise.
9506 (Input_objects::print_cref): New function.
9507 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9508 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9510 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9512 * plugin.h (class Sized_pluginobj): Update declarations.
9514 2010-01-05 Ian Lance Taylor <iant@google.com>
9516 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9517 to is_default_version. Rename insdef to insdefault.
9518 (Symbol_table::add_from_relobj): Rename def to is_default_version
9519 and local to is_forced_local.
9520 (Symbol_table::add_from_pluginobj): Likewise.
9521 (Symbol_table::add_from_dynobj): Likewise.
9522 (Symbol_table::define_special_symbol): Rename insdef to
9525 2010-01-04 Ian Lance Taylor <iant@google.com>
9528 * options.h (class General_options): Add
9529 --allow-multiple-definition and -z muldefs.
9530 * resolve.cc (Symbol_table::should_override): Don't warn about a
9531 multiple symbol definition if --allow-multiple-definition or -z
9535 * options.h (class General_options): Add --add-needed and
9536 --copy-dt-needed-entries. Tweak --as-needed help entry.
9537 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9538 error if --copy-dt-needed-entries aka --add-needed is used and
9539 would cause a change in behaviour.
9542 * options.h (class General_options): Add -G as a short version of
9543 --shared. Add no-op options -assert, -g, and -i.
9545 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9547 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9548 check for .text or .gnu.linkonce.t sections.
9549 * icf.cc (Icf::find_identical_sections): Ditto.
9550 Change the detection for mangled function name within the section
9552 * icf.h (is_section_foldable_candidate): New function.
9554 2009-12-30 Ian Lance Taylor <iant@google.com>
9557 * options.h (class General_options): Permit two dashes with
9558 --retain-symbols-file.
9560 2009-12-30 Ian Lance Taylor <iant@google.com>
9563 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9564 don't put the file header and segment headers in the text
9568 * common.cc (Sort_commons::operator()): Stabilize sort when both
9570 (Symbol_table::do_allocate_commons_list): When allocating common
9571 symbols, skip a symbol which is no longer common.
9572 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9573 an object before checking its type.
9574 * testsuite/common_test_2.c: New file.
9575 * testsuite/common_test_3.c: New file.
9576 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9577 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9578 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9579 (common_test_2_pic.o, common_test_2.so): New targets.
9580 (common_test_3_pic.o, common_test_3.so): New targets.
9581 * testsuite/Makefile.in: Rebuild.
9584 * script.cc (read_input_script): If we see a new SECTIONS clause,
9585 and we have added an input section, give an error.
9586 * layout.h (class Layout): Add have_added_input_section function.
9587 Add have_added_input_section_ field.
9588 * layout.cc (Layout::Layout): Initialize
9589 have_added_input_section_.
9590 (Layout::layout): Set have_added_input_section_.
9591 (Layout::layout_eh_frame): Likewise.
9593 2009-12-30 Ian Lance Taylor <iant@google.com>
9596 * options.h (class General_options): Add --sort-common option.
9597 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9598 * common.cc (Sort_common): Add sort_order parameter to
9599 constructor. Add sort_order_ field.
9600 (Sort_commons::operator): Check sort_order_.
9601 (Symbol_table::allocate_commons): Determine the sort order.
9602 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9604 (Symbol_table::do_allocate_commons_list): Likewise.
9606 2009-12-30 Ian Lance Taylor <iant@google.com>
9609 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9610 symbols from this object, don't change the visibility of an
9612 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9614 2009-12-30 Ian Lance Taylor <iant@google.com>
9617 * script.h (class Version_script_info): Define Language enum.
9618 Update declarations. Define Glob, Exact, and Lookup types. Add
9619 new fields globals_, locals_, and is_finalized_.
9620 * script.cc: Various formatting fixes.
9621 (class Parser_closure): Change language_stack_ from a vector of
9622 std::string to one of Version_script_info::Language. Adjust all
9624 (class Lazy_demangler): Remove.
9625 (struct Version_expression): Change language from std::string to
9626 Version_script_info::Language.
9627 (Version_script_info::Version_script_info): New function.
9628 (Version_script_info::~Version_script_info): Don't call clear.
9629 (Version_script_info::finalize): New function.
9630 (Version_script_info::build_lookup_tables): New function.
9631 (Version_script_info::build_expression_list_lookup): New
9633 (Version_script_info::get_symbol_version_helper): Rewrite to use
9635 (Version_script_info::print_expression_list): Adjust to use
9636 Version_script_info::Language.
9637 (script_push_lex_into_version_mode): Check that the version script
9638 has not been finalized.
9639 (version_script_push_lang): Change language string to
9640 Version_script_info::Language.
9641 * options.cc (Command_line::version_script): New function.
9642 * options.h (class General_options): Add finalize_dynamic_list
9643 function. Change version_script from declaration to definition.
9644 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9645 * testsuite/version_script.map: Remove duplicate def of foo.
9646 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9648 * testsuite/Makefile.in: Rebuild.
9650 2009-12-30 Ian Lance Taylor <iant@google.com>
9653 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9654 if the input symbol index is 0, make the output symbol index 0.
9656 2009-12-30 Ian Lance Taylor <iant@google.com>
9659 * options.h (class General_options): Add -x/--discard-all.
9660 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9661 --discard-all. If the local symbol needs a dynamic entry, check
9662 that before handling --discard-locals.
9664 2009-12-30 Ian Lance Taylor <iant@google.com>
9667 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9669 (Output_segment::add_output_section): Don't change the flags if
9673 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9674 GNU hash table if they need a dynamic value. Otherwise, don't add
9675 them if they are defined in a dynamic object or are forced local.
9677 2009-12-29 Ian Lance Taylor <iant@google.com>
9680 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9681 .gnu.hash table for a 32-bit target.
9684 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9685 regular and a dynamic object only needs a dynamic symbol table
9686 entry if it is externally visible.
9689 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9690 constructor. Add global_offset_table_ field.
9691 (Target_i386::got_section): Set global_offset_table_.
9692 (Target_i386::do_finalize_sections): Set global_offset_table_
9694 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9695 in constructor. Add global_offset_table_ field.
9696 (Target_x86_64::got_section): Set global_offset_table_.
9697 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9700 * layout.cc (Layout::Layout): Initialize increase_relro_.
9701 (Layout::get_output_section): Add is_relro, is_last_relro, and
9702 is_first_non_relro parameters. Change all callers.
9703 (Layout::choose_output_section): Likewise.
9704 (Layout::add_output_section_data): Likewise.
9705 (Layout::make_output_section): Likewise.
9706 (Layout::set_segment_offsets): Clear increase_relro when using a
9708 * layout.h (class Layout): Add increase_relro method. Add
9709 increase_relro_ field. Update declarations.
9710 * output.cc (Output_section::Output_section): Initialize
9711 is_last_relro_ and is_first_non_relro_.
9712 (Output_segment::add_output_section): Group relro sections is
9713 do_sort is true. Handle is_last_relro and is_first_non_relro.
9714 (Output_segment::maximum_alignment): Remove relro handling.
9715 (Output_segment::set_section_addresses): Add increase_relro
9716 parameter. Change all callers. Add initial alignment to align
9717 relro sections on separate page. Remove old relro handling.
9718 (Output_segment::set_section_list_addresses): Remove in_relro
9719 parameter. Change all callers.
9720 (Output_segment::set_offset): Add increase parameter. Change all
9721 callers. Remove old relro handling.
9722 * output.h (class Output_section): Add new methods: is_last_relro,
9723 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9724 Add is_last_relro_ and is_first_non_relro_ fields.
9725 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9726 Create separate .got.plt section. Call increase_relro.
9727 * x86_64.cc (Target_x86_64::got_section): Likewise.
9728 * testsuite/relro_script_test.t: Add .got.plt.
9731 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9732 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9733 (Layout::finalize): Call set_dynamic_symbol_size.
9734 (Layout::set_dynamic_symbol_size): New function.
9735 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9736 set_dynamic_symbol_size.
9739 * output.h (class Output_section): Add is_entsize_zero_ field.
9740 * output.cc (Output_section::Output_section): Initialize
9742 (Output_section::set_entsize): If two different entsizes are
9743 requested, force it to zero.
9744 (Output_section::add_input_section): Set flags for .debug_str
9745 before updating section flags. Set entsize.
9746 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9747 and SHF_STRING if all input sections have those flags.
9749 2009-12-29 Rafael Espindola <espindola@google.com>
9751 * main.cc (main): Fix the sys time reporting.
9752 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9755 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9757 * options.cc (General_options::parse_version): Allow -v to exit
9758 without an error if there is nothing to link.
9760 2009-12-29 Ian Lance Taylor <iant@google.com>
9762 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9763 using a version of gcc before 4.1.
9764 * configure: Rebuild.
9766 2009-12-28 Chris Demetriou <cgd@google.com>
9768 * attributes.cc (Output_attributes_section_data::do_write): Use
9769 std::vector::front rather than std::vector::data.
9771 2009-12-28 Ian Lance Taylor <iant@google.com>
9773 * symtab.h (class Symbol_table): Add enum Defined.
9774 * resolve.cc (Symbol_table::should_override): Add defined
9775 parameter. Change all callers. Test whether object is NULL
9776 before calling a method on it.
9777 (Symbol_table::report_resolve_problem): Add defined parameter.
9779 (Symbol_table::should_override_with_special): Likewise.
9780 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9781 parameter. Change all callers.
9782 (Symbol_table::do_define_in_output_data): Likewise.
9783 (Symbol_table::define_in_output_segment): Likewise.
9784 (Symbol_table::do_define_in_output_segment): Likewise.
9785 (Symbol_table::define_as_constant): Likewise.
9786 (Symbol_table::do_define_as_constant): Likewise.
9787 * script.h (class Symbol_assignment): Add is_defsym parameter to
9788 constructor; change all callers.
9789 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9790 parameter. Change all callers. Add is_defsym_ field.
9791 (class Parser_closure): Add parsing_defsym parameter to
9792 constructor; change all callers. Add parsing_defsym accessor
9793 function. Add parsing_defsym_ field.
9795 2009-12-28 Ian Lance Taylor <iant@google.com>
9797 * gold.cc (queue_middle_tasks): Fix formatting.
9798 * object.cc (Relobj::is_section_name_included): Likewise.
9800 2009-12-23 Ian Lance Taylor <iant@google.com>
9802 * i386.cc (Target_i386::do_calls_non_split): Recognize
9803 -fsplit-stack prologue for a function with a static chain.
9804 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9805 -fsplit-stack prologue when using %r11.
9807 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9809 * options.cc (General_options::parse_version): Make -v continue and do
9810 the link like GNU ld does.
9812 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9814 * Makefile.am (CCFILES): Add timer.cc.
9815 (HFILES): Add timer.h.
9816 * configure.ac: Check for sysconf and times.
9817 * main.cc: include timer.h.
9818 (main): Use Timer instead of get_run_time.
9821 * workqueue.cc: include timer.h.
9822 (Workqueue::find_and_run_task):
9823 Report user, sys and wall time.
9824 * Makefile.in: Regenerate.
9825 * config.in: Regenerate.
9826 * configure: Regenerate.
9828 2009-12-16 Doug Kwan <dougkwan@google.com>
9830 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9832 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9833 relaxed input sections.
9834 * output.cc (Output_section::find_relaxed_input_section): Change
9835 return type to Output_relaxed_input_section pointer. Adjust code
9836 for new type of relaxed_input_section_map_.
9837 * output.h (Output_section::find_relaxed_input_section): Change
9838 return type to Output_relaxed_input_section pointer.
9839 (Output_section::Output_relaxed_input_section_by_input_section_map):
9841 (Output_section::relaxed_input_section_map_): Change type to
9842 Output_section::Output_relaxed_input_section_by_input_section_map.
9843 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9846 2009-12-15 Ian Lance Taylor <iant@google.com>
9848 * layout.cc (Layout::create_shstrtab): Only write out after input
9849 sections if we are compressing debug sections.
9851 2009-12-15 Ian Lance Taylor <iant@google.com>
9853 * archive.cc (Archive::add_symbols): Only look up a symbol without
9854 a version if there is, in fact, a version.
9856 2009-12-14 Ian Lance Taylor <iant@google.com>
9858 Revert -Wshadow changes, all changes from:
9859 2009-12-11 Doug Kwan <dougkwan@google.com>
9860 2009-12-11 Nick Clifton <nickc@redhat.com>
9861 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9863 2009-12-11 Doug Kwan <dougkwan@google.com>
9865 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9867 * attributes.cc (Object_attribute::size): Ditto.
9868 (Attributes_section_data::size): Ditto.
9869 (Attributes_section_data::Attributes_section_data): Ditto.
9870 (Output_attributes_section_data::do_write): Ditto.
9871 * attributes.h (Object_attribute::set_type): Ditto.
9872 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9874 2009-12-11 Nick Clifton <nickc@redhat.com>
9876 * archive.cc: Fix shadowed variable warnings.
9878 * compressed_output.cc: Likewise.
9879 * compressed_output.h: Likewise.
9880 * configure: Likewise.
9881 * dwarf_reader.cc: Likewise.
9882 * dynobj.cc: Likewise.
9883 * dynobj.h: Likewise.
9884 * ehframe.cc: Likewise.
9885 * ehframe.h: Likewise.
9886 * errors.cc: Likewise.
9887 * expression.cc: Likewise.
9888 * fileread.cc: Likewise.
9889 * fileread.h: Likewise.
9890 * freebsd.h: Likewise.
9891 * i386.cc: Likewise.
9893 * incremental.h: Likewise.
9894 * layout.cc: Likewise.
9895 * layout.h: Likewise.
9896 * mapfile.cc: Likewise.
9897 * merge.cc: Likewise.
9898 * merge.h: Likewise.
9899 * object.cc: Likewise.
9900 * object.h: Likewise.
9901 * options.h: Likewise.
9902 * output.cc: Likewise.
9903 * output.h: Likewise.
9904 * parameters.cc: Likewise.
9905 * plugin.cc: Likewise.
9906 * powerpc.cc: Likewise.
9907 * reduced_debug_output.cc: Likewise.
9908 * reduced_debug_output.h: Likewise.
9909 * reloc.cc: Likewise.
9910 * reloc.h: Likewise.
9911 * resolve.cc: Likewise.
9912 * script-sections.cc: Likewise.
9913 * script.cc: Likewise.
9914 * script.h: Likewise.
9915 * sparc.cc: Likewise.
9916 * symtab.cc: Likewise.
9917 * symtab.h: Likewise.
9918 * target-select.cc: Likewise.
9919 * target-select.h: Likewise.
9920 * token.h: Likewise.
9921 * workqueue.cc: Likewise.
9922 * workqueue.h: Likewise.
9923 * x86_64.cc: Likewise.
9925 2009-12-10 Doug Kwan <dougkwan@google.com>
9927 * arm.cc (attributes.h): New include.
9928 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9929 (Arm_relobj::~Arm_relobj): Delete object pointed by
9930 attributes_section_data_.
9931 (Arm_relobj::attributes_section_data): New method definition.
9932 (Arm_relobj::attributes_section_data_): New data member declaration.
9933 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9934 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9935 attributes_section_data_.
9936 (Arm_dynobj::attributes_section_data): New method definition.
9937 (Arm_dynobj::attributes_section_data_): New data member declaration.
9938 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9939 initialization value of may_use_blx_ to false.
9940 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9941 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9942 object attributes to compute results instead of hard-coding.
9943 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9944 Target_arm::get_secondary_compatible_arch,
9945 Target_arm::set_secondary_compatible_arch
9946 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9947 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9948 New method declarations.
9949 (Target_arm::get_aeabi_object_attribute): New method definition.
9950 (Target_arm::attributes_section_data_): New data member declaration.
9951 (read_arm_attributes_section): New template definition.
9952 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9953 (Arm_dynobj::do_read_symbols): Ditto.
9954 (Target_arm::do_finalize_sections): Merge attributes sections from
9955 input. Check for BLX use after attributes section merging.
9956 Fix __exidx_start and __exidx_end visibility. Create an
9957 .ARM.attributes section if necessary.
9958 (Target_arm::get_secondary_compatible_arch,
9959 Target_arm::set_secondary_compatible_arch,
9960 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9961 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9962 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9963 New method definitions.
9965 2009-12-09 Ian Lance Taylor <iant@google.com>
9967 * plugin.cc (Plugin::load): Don't cast from void* to a function
9970 2009-12-09 Ian Lance Taylor <iant@google.com>
9972 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9975 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9977 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9978 Replace two_file_shared_1.so with two_file_shared_2.so.
9979 * testsuite/Makefile.in: Regenerated.
9981 2009-12-08 Doug Kwan <dougkwan@google.com>
9983 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9984 (HFILES): Add attributes.h and int_encoding.h.
9985 * Makefile.in: Regenerate.
9986 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9987 function definitions to int_encoding.cc
9988 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9989 prototypes to int_encoding.h
9990 * reduced_debug_output.cc (int_encoding.h): New include.
9991 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9992 function definitions to int_encoding.cc
9993 (insert_into_vector, read_from_pointer): Move template definitions to
9995 * attributes.cc: New file.
9996 * attributes.h: New file.
9997 * int_encoding.cc: New file.
9998 * int_encoding.h: New file.
10000 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10003 * incremental-dump.cc (dump_incremental_inputs): New.
10004 (main): Use dump_incremental_inputs.
10006 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10009 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10010 checking elfcpp::STT_FUNC.
10011 (Target_i386::Relocate::relocate): Likewise.
10012 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10014 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10015 symbols from shared libraries into normal FUNC symbols.
10017 * symtab.h (Symbol): Add is_func and use it.
10019 2009-12-05 Doug Kwan <dougkwan@google.com>
10021 * arm.cc (Target_arm::arm_info): Initialize new fields
10022 attributes_section and attributes_vendor.
10023 * i386.cc (Target_i386::i386_info): Same.
10024 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10025 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10026 fields attributes_section and attributes_vendor.
10027 * sparc.cc (Target_sparc::sparc_info): Same.
10028 * target.h (Target::attributes_section, Target::attributes_vendor,
10029 Target::is_attributes_section, Target::attribute_arg_type,
10030 Target::attributes_order): New method definitions.
10031 (Target::Target_info::attributes_section,
10032 Target::Target_info::attributes_vendor): New fields.
10033 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10034 virtual method definitions.
10035 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10036 attributes_section and attributes_vendor.
10037 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10039 2009-12-05 Doug Kwan <dougkwan@google.com>
10041 * arm.cc: Update comments about interworking and stub generation.
10042 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10043 considered as non-PIC.
10044 (Arm_relocate_functions::base_abs): Fix formatting.
10045 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10046 of function to use GOT entry address instead of offset.
10047 (Target_arm::Scan::global): Issue an error if a symbol would need a
10048 PLT does not get one because it is untyped. Remove code to create
10049 dynamic symbols for relative branches.
10050 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10051 takes unsigned integer instead of boolean.
10053 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10055 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10056 (two_file_test_LDADD): Likewise.
10057 (common_test_1_LDADD): Likewise.
10058 (exception_test_LDADD) Likewise.
10059 (weak_test_LDADD): Likewise.
10060 (many_sections_test_LDADD): Likewise.
10061 (initpri1_LDADD): Likewise.
10062 (script_test_1_LDADD): Likewise.
10063 (script_test_2_LDADD): Likewise.
10064 (justsyms_LDADD): Likewise.
10065 (binary_test_LDADD): Likewise.
10066 (large_LDADD): Likewise.
10067 * testsuite/Makefile.in: Regenerated.
10069 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10071 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10072 (Symbol_table::override_with_special): Likewise.
10073 (Symbol_table::add_from_object): Likewise.
10075 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10077 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10078 Don't set the data_offset twice.
10080 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10082 * testsuite/Makefile.in: Regenerate.
10084 2009-12-03 Doug Kwan <dougkwan@google.com>
10086 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10087 (Target_arm::do_finalize_sections): Add parameter for symbol table
10088 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10089 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10090 parameter for symbol table pointer.
10091 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10092 an additional parameter for a pointer to symbol table.
10093 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10094 parameter for a symbol table pointer.
10095 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10096 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10098 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10099 parameter for a symbol table pointer.
10101 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10103 * incremental.cc (Incremental_inputs_header)
10104 (Incremental_inputs_header_write, Incremental_inputs_entry)
10105 (Incremental_inputs_entry_write): Move ...
10106 * incremental.h (Incremental_inputs_header)
10107 (Incremental_inputs_header_write, Incremental_inputs_entry)
10108 (Incremental_inputs_entry_write): here.
10110 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10112 * incremental.cc (make_sized_incremental_binary): Set the target.
10113 Error if it is incompatible.
10114 * output.h (Output_file): Add filename method.
10116 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10118 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10119 from the get_* methods.
10121 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10123 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10124 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10125 Write 0 for the data_offset of scripts.
10127 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10129 * testsuite/Makefile.am: Add the incremental_test.sh test.
10130 * testsuite/incremental_test.sh: New.
10131 * testsuite/incremental_test_1.c: New.
10132 * testsuite/incremental_test_2.c: New.
10134 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10136 * incremental-dump.cc (main): Fix typos.
10138 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10141 * incremental-dump.cc (main): Use llu to print 64 bit values.
10143 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10144 H.J. Lu <hongjiu.lu@intel.com>
10146 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10148 (incremental_dump_LDADD): Likewise.
10149 * Makefile.in: Regenerated.
10151 2009-11-25 Doug Kwan <dougkwan@google.com>
10155 2009-11-25 Doug Kwan <dougkwan@google.com>
10157 * arm.cc (Target_arm::Target_arm): Move method definition
10158 outside of class definition. Add code to handle
10159 --target1-rel, --target1-abs and --target2= options.
10160 (Target_arm::get_reloc_reloc_type): Change method to be
10161 non-static and const.
10162 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10163 New data member declaration.
10164 (Target_arm::Scan::local, Target_arm::Scan::global,
10165 Target_arm::Relocate::relocate,
10166 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10167 Adjust call to Target_arm::get_real_reloc_type.
10168 (Target_arm::get_real_reloc_type): Use command line options
10169 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10170 * options.h (--target1-rel, --target1-abs, --target2): New
10173 2009-11-25 Doug Kwan <dougkwan@google.com>
10175 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10176 class definition. Add code to handle --target1-rel, --target1-abs
10177 and --target2= options.
10178 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10180 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10181 member declaration.
10182 (Target_arm::Scan::local, Target_arm::Scan::global,
10183 Target_arm::Relocate::relocate,
10184 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10185 call to Target_arm::get_real_reloc_type.
10186 (Target_arm::get_real_reloc_type): Use command line options to
10187 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10188 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10191 2009-11-25 Doug Kwan <dougkwan@google.com>
10193 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10194 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10195 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10197 (Arm_relocate_functions::thm_call): Replace body with a call to
10198 Arm_relocate_functions::thumb_branch_common.
10199 (Arm_relocate_functions::thm_jump24,
10200 Arm_relocate_functions::thm_xpc22): New method definitions.
10201 (Arm_relocate_functions::thumb_branch_common): New method definition.
10202 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10204 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10205 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10207 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10209 * Makefile.am: Build incremental-dump
10210 * Makefile.in: Regenerate.
10211 * incremental-dump.cc: New.
10212 * incremental.cc (Incremental_inputs_header_data,
10213 Incremental_inputs_entry_data): Move to incremental.h
10214 * incremental.h: (Incremental_inputs_header_data,
10215 Incremental_inputs_entry_data): Move from incremental.cc
10217 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10219 * incremental.cc (Incremental_inputs_header,
10220 Incremental_inputs_header_write, Incremental_inputs_entry,
10221 Incremental_inputs_entry_write): Add a typedef with the data type.
10223 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10225 * incremental.cc (Incremental_inputs_header,
10226 Incremental_inputs_header_write, Incremental_inputs_entry,
10227 Incremental_inputs_entry_write): Update comment about which
10228 type has the filed descriptions.
10230 2009-11-15 Doug Kwan <dougkwan@google.com>
10232 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10233 (Arm_relocate_functions::arm_branch_common): Change method defintion
10234 in class definition to a method declaration and update list of formal
10236 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10237 Arm_relocation_functions::jump24): Adjust call to
10238 Arm_relocate_functions::arm_branch_common. Update list of formal
10240 (Arm_relocate_functions::xpc25): New method definition.
10241 (Arm_relocate_functions::arm_branch_common): Move method defintion
10242 out from class definition. Use stubs for mode-switching and extending
10244 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10245 specially. Change code to enable use of stubs in ARM branches.
10247 2009-11-10 Doug Kwan <dougkwan@google.com>
10249 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10250 in method declaration.
10251 (Target_arm::relocate_stub): New method declaration.
10252 (Target_arm::default_target): Change to return a pointer instead of
10254 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10255 Target_arm::default_target.
10256 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10258 (Target_arm::relocate_section): Adjust view.
10259 (Target_arm::relocate_stub): New method definition.
10261 2009-11-10 Doug Kwan <dougkwan@google.com>
10263 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10265 * incremental.cc (open_incremental_binary): Initialized local
10266 variables to avoid warnings.
10267 * object.cc (make_elf_object): Ditto.
10268 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10271 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10274 * testsuite/plugin_test.c: Include "config.h".
10276 2009-11-09 Doug Kwan <dougkwan@google.com>
10278 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10279 (arm_symbol_value): Remove.
10280 (Arm_relocate_functions::arm_branch_common,
10281 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10282 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10283 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10284 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10285 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10286 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10287 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10288 Arm_relocate_functions::thm_mobw_abs_nc,
10289 Arm_relocate_functions::thm_mov_abs,
10290 Arm_relocate_functions::movw_prel_nc,
10291 Arm_relocate_functions::thm_movt_abs,
10292 Arm_relocate_functions::movt_prel,
10293 Arm_relocate_functions::thm_movw_prel_nc,
10294 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10295 (Target_arm::Relocate::relocate): Only decompose address into two
10296 parts if relocation type uses the thumb-bit and pass the actual
10297 bit instead of a flag indicating that the thumb-bit is used. Adjust
10298 calls to methods in Arm_relocate_functions for this change.
10300 2009-11-08 Ian Lance Taylor <iant@google.com>
10303 * reloc.cc: Instantiate
10304 Sized_relobj::initialize_input_to_output_maps and
10305 Sized_relobj:free_input_to_output_maps.
10307 2009-11-06 Ian Lance Taylor <iant@google.com>
10310 * defstd.cc (in_segment): Set only_if_ref true for "end".
10312 2009-11-06 Doug Kwan <dougkwan@google.com>
10314 * arm.cc (class Reloc_stub): Correct a comment.
10315 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10316 (Target_arm::scan_section_for_stubs): New method declaration.
10317 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10318 Change methods from private to protected.
10319 (Target_arm::do_may_relax): New method definition.
10320 (Target_arm::do_relax, Target_arm::group_sections,
10321 Target_arm::scan_reloc_for_stub,
10322 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10323 (Target_arm::arm_input_section_map_): New data member declaration.
10324 (Target_arm::scan_reloc_for_stub,
10325 Target_arm::scan_reloc_section_for_stubs,
10326 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10327 Target_arm::do_relax): New method definitions.
10329 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10331 * configure.ac: Check for (struct stat)::st_mtim
10332 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10333 * config.in: Regenerate.
10334 * configure: Regenerate.
10336 2009-11-05 Ian Lance Taylor <iant@google.com>
10339 * output.cc (Output_segment::add_output_section): Add missing
10342 2009-11-04 Ian Lance Taylor <iant@google.com>
10345 * object.h (class Object): Add is_needed and set_is_needed
10346 methods. Add is_needed_ field. Make bool fields into bitfields.
10347 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10348 defined in a dynamic object and referenced by a regular object,
10349 set is_needed for the dynamic object.
10350 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10351 if the file is marked with as_needed and it is not needed.
10353 2009-11-04 Ian Lance Taylor <iant@google.com>
10356 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10357 tags if data is discarded by linker script.
10358 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10359 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10360 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10361 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10363 2009-11-04 Ian Lance Taylor <iant@google.com>
10365 * layout.cc (Layout::get_output_section): Add is_interp and
10366 is_dynamic_linker_section parameters. Change all callers.
10367 (Layout::choose_output_section): Likewise.
10368 (Layout::make_output_section): Likewise.
10369 (Layout::add_output_section_data): Add is_dynamic_linker_section
10370 parameter. Change all callers.
10371 * layout.h (class Layout): Update declarations.
10372 * output.h (class Output_section): Add is_interp, set_is_interp,
10373 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10374 Add is_interp_, is_dynamic_linker_section_ fields. Change
10375 generate_code_fills_at_write_ to a bitfield.
10376 * output.cc (Output_section::Output_sections): Initialize new
10378 (Output_segment::add_output_section): Add do_sort parameter.
10379 Change all callers.
10381 2009-11-03 Ian Lance Taylor <iant@google.com>
10384 * options.h (class General_options): Add --warn-common.
10385 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10386 merging two common symbols.
10387 (Symbol_table::should_override): Handle --warn-common when merging
10388 a common symbol with a defined symbol. Use report_resolve_problem
10389 for multiple definitions.
10390 (Symbol_table::report_resolve_problem): New function.
10391 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10393 2009-11-03 Doug Kwan <dougkwan@google.com>
10395 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10397 (Target_arm::stub_factory): New method definition.
10398 (Target_arm::new_arm_input_section,
10399 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10400 Target_arm::reloc_uses_thumb_bit): New method declarations.
10401 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10402 New type definitions.
10403 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10404 member declarations.
10405 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10406 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10407 New method definitions.
10409 2009-11-03 Ian Lance Taylor <iant@google.com>
10411 * options.h (class General_options): Add --warn_constructors.
10413 2009-11-03 Ian Lance Taylor <iant@google.com>
10416 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10417 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10419 2009-11-03 Ian Lance Taylor <iant@google.com>
10422 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10423 --msgid-bugs-address.
10424 (install-pdf): New target.
10425 (install-data_yes): Look up one directory to find mkinstalldirs.
10427 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10429 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10432 2009-10-30 Doug Kwan <dougkwan@google.com>
10434 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10436 2009-10-30 Doug Kwan <dougkwan@google.com>
10438 * arm.cc (Stub_addend_reader): New struct template definition
10439 and partial specializations.
10440 (Stub_addend_reader::operator()): New method definition for a
10441 partially specialized template.
10443 2009-10-30 Doug Kwan <dougkwan@google.com>
10445 * arm.cc (Arm_relobj::processor_specific_flags): New method
10447 (Arm_relobj::do_read_symbols): New method declaration.
10448 (Arm_relobj::processor_specific_flags_): New data member declaration.
10449 (Arm_dynobj): New class definition.
10450 (Target_arm::do_finalize_sections): Add input_objects parameter.
10451 (Target_arm::do_adjust_elf_header): New method declaration.
10452 (Target_arm::are_eabi_versions_compatible,
10453 (Target_arm::merge_processor_specific_flags): New method declaration.
10454 (Target_arm::do_make_elf_object): New overloaded method definitions
10456 (Arm_relobj::do_read_symbols): New method definition.
10457 (Arm_dynobj::do_read_symbols): Ditto.
10458 (Target_arm::do_finalize_sections): Add input_objects parameters.
10459 Merge processor-specific flags from all input objects.
10460 (Target_arm::are_eabi_versions_compatible,
10461 Target_arm::merge_processor_specific_flags,
10462 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10463 New method definitions.
10464 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10465 Input_objects pointer type parameter.
10466 * layout.cc (Layout::finalize): Pass input objects to target's.
10467 finalize_sections function.
10468 * output.cc (Output_file_header::do_sized_write): Set ELF file
10469 header's processor-specific flags.
10470 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10471 Input_objects pointer type parameter.
10472 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10473 * target.h (Input_objects): New forward class declaration.
10474 (Target::processor_specific_flags,
10475 Target::are_processor_specific_flags_sect): New method definitions.
10476 (Target::finalize_sections): Add input_objects parameter.
10477 (Target::Target): Initialize processor_specific_flags_ and
10478 are_processor_specific_flags_set_.
10479 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10481 (Target::set_processor_specific_flags): New method definition.
10482 (Target::processor_specific_flags_,
10483 Target::are_processor_specific_flags_set_): New data member
10485 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10486 Input_objects pointer type parameter.
10488 2009-10-30 Doug Kwan <dougkwan@google.com>
10490 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10492 2009-10-28 Ian Lance Taylor <iant@google.com>
10494 * object.h (class Relobj): Drop options parameter from
10495 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10496 do_scan_relocs, do_relocate. Change all callers.
10497 (class Sized_relobj): Drop options parameters from
10498 do_gc_process_relocs, do_scan_relocs, do_relocate,
10499 do_relocate_sections, relocate_sections, emit_relocs_scan,
10500 emit_relocs_scan_reltype. Change all callers.
10501 (struct Relocate_info): Remove options field and all references to
10503 * reloc.h (class Read_relocs): Remove options constructor
10504 parameter and options_ field. Change all callers.
10505 (class Gc_process_relocs, class Scan_relocs): Likewise.
10506 (class Relocate_task): Likewise.
10507 * target-reloc.h (scan_relocs): Remove options parameter. Change
10509 (scan_relocatable_relocs): Likewise.
10510 * target.h (class Sized_target): Remove options parameter from
10511 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10513 * gc.h (gc_process_relocs): Remove options parameter. Change all
10515 * arm.cc: Update functions to remove options parameters.
10516 * i386.cc: Likewise.
10517 * powerpc.cc: Likewise.
10518 * sparc.cc: Likewise.
10519 * x86_64.cc: Likewise.
10520 * testsuite/testfile.cc: Likewise.
10522 2009-10-28 Doug Kwan <dougkwan@google.com>
10524 * arm.cc (Arm_relobj): New class definition.
10525 (Arm_relobj::scan_sections_for_stubs,
10526 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10527 New method definitions.
10529 2009-10-28 Cary Coutant <ccoutant@google.com>
10531 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10532 (Plugin::cleanup_done_): New member.
10533 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10534 (Plugin_manager::cleanup_done_): Remove.
10535 (Plugin_manager::add_input_file): Edit error message.
10536 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10537 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10539 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10541 * fileread.cc: (File_read::View::~View): Use the new
10542 data_ownership_ filed.
10543 (File_read::~File_read): Dispose the new whole_file_view_.
10544 (File_read::open): Mmap the whole file if needed.
10545 (File_read::open): Use whole_file_view_ instead of contents_.
10546 (File_read::find_view): Use whole_file_view_ if applicable.
10547 (File_read::do_read): Use whole_file_view_ instead of contents_.
10548 (File_read::make_view): Use whole_file_view_ instead of contents_,
10549 update File_read::View::View call.
10550 (File_read::find_or_make_view): Update File_read::View::View
10552 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10554 (File_read::View::Data_ownership): New enum.
10555 (File_read::View::View): Replace bool mapped_ with Data_ownership
10557 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10558 (File_read::View::data_ownership_): New field.
10559 (File_read::contents_): Remove (replaced by whole_file_view_).
10560 (File_read::whole_file_view_): New field.
10561 * options.h (class General_options): Add --keep-files-mapped.
10563 2009-10-27 Cary Coutant <ccoutant@google.com>
10565 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10566 * testsuite/Makefile.am (plugin_test_5): New test case.
10567 * testsuite/Makefile.in: Regenerate.
10569 2009-10-25 Doug Kwan <dougkwan@google.com>
10571 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10572 from private to protected to allow access by child class.
10573 (Sized_relobj::do_relocate_sections): New method declaration.
10574 (Sized_relobj::relocate_sections): Virtualize.
10575 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10576 Sized_relobj::relocate_sections. Instantiate template explicitly
10577 for different target sizes and endianity.
10579 2009-10-24 Doug Kwan <dougkwan@google.com>
10581 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10582 (Arm_input_section::as_arm_input_section): New method.
10583 (Arm_output_section): New class definition.
10584 (Arm_output_section::create_stub_group,
10585 Arm_output_section::group_sections): New method definitions.
10587 2009-10-22 Doug Kwan <dougkwan@google.com>
10589 * arm.cc (Arm_input_section): New class definition.
10590 (Arm_input_section::init, Arm_input_section:do_write,
10591 Arm_input_section::set_final_data_size,
10592 Arm_input_section::do_reset_address_and_file_offset): New method
10595 2009-10-21 Doug Kwan <dougkwan@google.com>
10597 * arm.cc (Stub_table, Arm_input_section): New forward class
10599 (Stub_table): New class defintion.
10600 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10601 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10602 New method definition.
10604 2009-10-21 Doug Kwan <dougkwan@google.com>
10606 * arm.cc: Update copyright comments.
10607 (Target_arm): New forward class template declaration.
10608 (Arm_address): New type.
10609 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10610 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10611 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10613 (Insn_template): Same.
10614 (DEF_STUBS): New macro.
10615 (Stub_type): New enum type.
10616 (Stub_template): New class definition.
10618 (Reloc_stub): Same.
10619 (Stub_factory): Same.
10620 (Target_arm::Target_arm): Initialize may_use_blx_ and
10621 should_force_pic_veneer_.
10622 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10623 Target_arm::should_force_pic_veneer,
10624 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10625 Target_arm::using_thumb_only, Target_arm:;default_target): New
10627 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10628 New data member declarations.
10629 (Insn_template::size, Insn_template::alignment): New method defintions.
10630 (Stub_template::Stub_template): New method definition.
10631 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10632 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10633 (Stub_factory::Stub_factory): New method definition.
10634 * gold.h (string_hash): New template.
10635 * output.h (Input_section_specifier::hash_value): Use
10637 (Input_section_specifier::string_hash): Remove.
10638 * stringpool.cc (Stringpool_template::string_hash): Use
10641 2009-10-20 Doug Kwan <dougkwan@google.com>
10643 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10644 symbols of relaxed input sections.
10645 * output.h (Output_section::find_relaxed_input_section): Make
10648 2009-10-16 Doug Kwan <dougkwan@google.com>
10650 * dynobj.cc (Versions::Versions): Initialize version_script_.
10651 Only insert base version symbol definition for a shared object
10652 if version script defines any version versions.
10653 (Versions::define_base_version): New method definition.
10654 (Versions::add_def): Check that base version is not needed.
10655 (Versions::add_need): Define base version lazily.
10656 * dynobj.h (Versions::define_base_version): New method declaration.
10657 (Versions::needs_base_version_): New data member declaration.
10658 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10659 (check_DATA): Add no_version_test.stdout.
10660 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10662 * testsuite/Makefile.in: Regenerate.
10663 * testsuite/no_version_test.c: New file.
10664 * testsuite/no_version_test.sh: Ditto.
10666 2009-10-16 Doug Kwan <dougkwan@google.com>
10668 * expression.cc (class Segment_start_expression): New class definition.
10669 (Segment_start_expression::value): New method definition.
10670 (script_exp_function_segment_start): Return a new
10671 Segment_start_expression.
10672 * gold/script-c.h (script_saw_segment_start_expression): New function
10674 * script-sections.cc (Script_sections::Script_sections): Initialize
10675 SAW_SEGMENT_START_EXPRESSION_ to false.
10676 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10677 and -Tbbs options to specify section addresses if given in
10678 command line and no SEGMENT_START expression is seen in a script.
10679 * script-sections.h (Script_sections::saw_segment_start_expression,
10680 Script_sections::set_saw_segment_start_expression): New method
10682 (Script_sections::saw_segment_start_expression_): New data member
10684 * script.cc (script_saw_segment_start_expression): New function.
10685 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10686 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10687 script_test_7.sh and script_test_8.sh.
10688 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10689 script_test_8.stdout.
10690 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10691 (script_test_6, script_test_6.stdout, script_test_7,
10692 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10693 * Makefile.in: Regenerate.
10694 * testsuite/script_test_6.sh: New file.
10695 * testsuite/script_test_6.t: Same.
10696 * testsuite/script_test_7.sh: Same.
10697 * testsuite/script_test_7.t: Same.
10698 * testsuite/script_test_8.sh: Same.
10700 2009-10-16 Doug Kwan <dougkwan@google.com>
10702 * output.cc (Output_segment::set_section_list_address): Cast
10703 expressions to unsigned long long type to avoid format warnings.
10705 2009-10-15 Ian Lance Taylor <iant@google.com>
10707 * script.cc (Script_options::add_symbol_assignment): Always add a
10708 dot assignment to script_sections_.
10709 * script-sections.cc (Script_sections::add_dot_assignment):
10710 Initialize if necessary.
10712 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10713 program headers with no load segment if there is a linker script.
10715 * layout.cc (Layout::set_segment_offsets): Align the file offset
10716 to the segment aligment for -N or -n with no load segment.
10717 * output.cc (Output_segment::add_output_section): Don't crash if
10718 the first section is a TLS section.
10719 (Output_segment::set_section_list_addresses): Print an error
10720 message if the address moves backward in a linker script.
10721 * script-sections.cc
10722 (Output_section_element_input::set_section_addresses): Don't
10723 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10724 (Orphan_output_section::set_section_addresses): Likewise.
10726 2009-10-15 Doug Kwan <dougkwan@google.com>
10728 * layout.cc (Layout::finish_dynamic_section): Generate tags
10729 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10730 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10731 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10733 2009-10-14 Ian Lance Taylor <iant@google.com>
10735 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10737 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10738 data_shdr fields of relinfo.
10739 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10740 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10741 R_386_TLS_LDO_32, adjust based on section flags.
10742 (Target_i386::Relocate::fix_up_ldo): Remove.
10744 2009-10-13 Ian Lance Taylor <iant@google.com>
10746 Add support for -pie.
10747 * options.h (class General_options): Add -pie and
10749 (General_options::output_is_position_independent): Test -pie.
10750 (General_options::output_is_executable): Return true if not shared
10751 and not relocatable.
10752 (General_options::output_is_pie): Remove.
10753 * options.cc (General_options::finalize): Reject incompatible uses
10755 * gold.cc (queue_middle_tasks): A -pie link is not static.
10756 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10757 * symtab.cc (Symbol::final_value_is_known): Return false if
10758 output_is_position_independent.
10759 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10760 output_is_position_independent.
10761 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10762 output_is_position_independent.
10763 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10764 output_is_position_independent.
10765 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10767 (basic_pie_test.o, basic_pie_test): New targets.
10768 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10769 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10770 (two_file_pie_test): New target.
10771 * testsuite/Makefile.in: Rebuild.
10772 * README: Remove note saying that -pie is not supported.
10774 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10776 * options.h (class General_options): Add -init and -fini.
10777 * layout.cc (Layout::finish_dynamic_section): Emit
10778 given init and fini functions.
10780 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10782 * gc.h (gc_process_relocs): Check if icf is enabled using new
10784 * gold.cc (queue_initial_tasks): Likewise.
10785 (queue_middle_tasks): Likewise.
10786 * object.cc (do_layout): Likewise.
10787 * symtab.cc (is_section_folded): Likewise.
10788 * main.cc (main): Likewise.
10789 * reloc.cc (Read_relocs::run): Likewise.
10790 (Sized_relobj::do_scan_relocs): Likewise.
10791 * icf.cc (is_function_ctor_or_dtor): New function.
10792 (Icf::find_identical_sections): Check if function is ctor or dtor when
10793 safe icf is chosen.
10794 * options.h (General_options::icf): Change option to be an enum.
10795 (Icf_status): New enum.
10796 (icf_enabled): New method.
10797 (icf_safe_folding): New method.
10798 (set_icf_status): New method.
10799 (icf_status_): New variable.
10800 * (options.cc) (General_options::finalize): Set icf_status_.
10801 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10802 icf_test and icf_keep_unique_test to use the --icf enum flag.
10803 * testsuite/icf_safe_test.sh: New file.
10804 * testsuite/icf_safe_test.cc: New file.
10806 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10808 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10809 includes to gc.h and icf.h.
10810 * arm.cc: Include gc.h.
10811 * gold.cc: Likewise.
10812 * i386.cc: Likewise.
10813 * powerpc.cc: Likewise.
10814 * sparc.cc: Likewise.
10815 * x86_64.cc: Likewise.
10816 * gc.h: Include icf.h.
10818 2009-10-11 Ian Lance Taylor <iant@google.com>
10820 * plugin.cc: Include "gold.h" before other header files.
10822 2009-10-10 Chris Demetriou <cgd@google.com>
10824 * options.h (Input_file_argument::Input_file_type): New enum.
10825 (Input_file_argument::is_lib_): Replace with...
10826 (Input_file_argument::type_): New member.
10827 (Input_file_argument::Input_file_argument): Take Input_file_type
10828 'type' rather than boolean 'is_lib' as second argument.
10829 (Input_file_argument::is_lib): Use type_.
10830 (Input_file_argument::is_searched_file): New function.
10831 (Input_file_argument::may_need_search): Handle is_searched_file.
10832 * options.cc (General_options::parse_library): Support -l:filename.
10833 (General_options::parse_just_symbols): Update for Input_file_argument
10835 (Command_line::process): Likewise.
10836 * archive.cc (Archive::get_file_and_offset): Likewise.
10837 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10838 * script.cc (read_script_file, script_add_file): Likewise.
10839 * fileread.cc (Input_file::Input_file): Likewise.
10840 (Input_file::will_search_for): Handle is_searched_file.
10841 (Input_file::open): Likewise.
10842 * readsyms.cc (Read_symbols::get_name): Likewise.
10843 * testsuite/Makefile.am (searched_file_test): New test.
10844 * testsuite/Makefile.in: Regenerate.
10845 * testsuite/searched_file_test.cc: New file.
10846 * testsuite/searched_file_test_lib.cc: New file.
10848 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10849 Ian Lance Taylor <iant@google.com>
10851 * descriptor.cc: Include <cstdio> and "binary-io.h".
10852 (Descriptors::open): Open the files in binary mode always.
10853 * script.cc (Lex::get_token): Treat \r as whitespace.
10855 2009-10-09 Ian Lance Taylor <iant@google.com>
10857 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10859 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10860 Ian Lance Taylor <iant@google.com>
10862 * configure.ac: Check for readv function also.
10863 * fileread.cc (readv): Define if not HAVE_READV.
10864 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10866 * config.in: Regenerate.
10867 * configure: Regenerate.
10869 2009-10-09 Doug Kwan <dougkwan@google.com>
10871 * layout.cc (Layout::make_output_section): Call target hook to make
10872 ordinary output section.
10873 (Layout::finalize): Adjust parameter list of call the
10874 Target::may_relax().
10875 * layout.h (class Layout::section_list): New method.
10876 * merge.h (Output_merge_base::entsize): Change visibility to public.
10877 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10879 (Output_merge_string::do_is_string): New method.
10880 * object.cc (Sized_relobj::do_setup): renamed from
10881 Sized_relobj::set_up.
10882 * object.h (Sized_relobj::adjust_shndx,
10883 Sized_relobj::initializ_input_to_output_maps,
10884 Sized_relobj::free_input_to_output_maps): Change visibilities to
10886 (Sized_relobj::setup): Virtualize.
10887 (Sized_relobj::do_setup): New method declaration.
10888 (Sized_relobj::invalidate_section_offset,
10889 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10890 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10891 * options.cc (parse_int): New function.
10892 * options.h (parse_int): New declaration.
10893 (DEFINE_int): New macro.
10894 (stub_group_size): New option.
10895 * output.cc (Output_section::Output_section): Initialize memebers
10896 merge_section_map_, merge_section_by_properties_map_,
10897 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10898 (Output_section::add_input_section): Handled deferred code-fill
10899 generation and remove an old comment.
10900 (Output_section::add_relaxed_input_section): New method definition.
10901 (Output_section::add_merge_input_section): Use merge section by
10902 properties map to speed to search. Update merge section maps
10904 (Output_section::build_relaxation_map): New method definition.
10905 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10907 (Output_section::relax_input_section): Renamed to
10908 Output_section::convert_input_sections_to_relaxed_sections and change
10909 interface to take a vector of pointers to relaxed sections.
10910 (Output_section::find_merge_section,
10911 Output_section::find_relaxed_input_section): New method definitions.
10912 (Output_section::is_input_address_mapped,
10913 Output_section::output_offset, Output_section::output_address):
10914 Use output section data maps to speed up searching.
10915 (Output_section::find_starting_output_address): Add comments.
10916 (Output_section::do_write,
10917 Output_section::write_to_postprocessing_buffer): Do code-fill
10918 generation as appropriate.
10919 (Output_section::get_input_sections): Invalidate relaxed input section
10921 (Output_section::restore_states): Adjust type of checkpoint .
10922 Invalidate relaxed input section map.
10923 * output.h (Output_merge_base): New class declaration.
10924 (Input_section_specifier): New class defintion.
10925 (class Output_relaxed_input_section) Change base class to
10926 Output_section_data_build.
10927 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10928 base class initializer.
10929 (Output_section::add_relaxed_input_section): New method declaration.
10930 (Output_section::Input_section): Change visibility to protected.
10931 (Output_section::Input_section::relobj,
10932 Output_section::Input_section::shndx): Handle relaxed input sections.
10933 Output_section::input_sections) Change visibility to protected. Also
10934 define overload to return a non-const pointer.
10935 (Output_section::Merge_section_properties): New class defintion.
10936 (Output_section::Merge_section_by_properties_map,
10937 Output_section::Output_section_data_by_input_section_map,
10938 Output_section::Relaxation_map): New types.
10939 (Output_section::relax_input_section): Rename method to
10940 Output_section::convert_input_sections_to_relaxed_sections and change
10941 interface to take a vector of relaxed section pointers.
10942 (Output_section::find_merge_section,
10943 Output_section::find_relaxed_input_section,
10944 Output_section::build_relaxation_map,
10945 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10946 New method declarations.
10947 (Output_section::merge_section_map_
10948 Output_section::merge_section_by_properties_map_,
10949 Output_section::relaxed_input_section_map_,
10950 Output_section::is_relaxed_input_section_map_valid_,
10951 Output_section::generate_code_fills_at_write_): New data members.
10952 * script-sections.cc
10953 (Output_section_element_input::set_section_addresses): Call
10954 current_data_size and addralign methods of relaxed input sections.
10955 (Orphan_output_section::set_section_addresses): Call current_data_size
10956 and addralign methods of relaxed input sections.
10957 * symtab.cc (Symbol_table::compute_final_value): Extract template
10958 from the body of Symbol_table::sized_finalize_symbol.
10959 (Symbol_table::sized_finalized_symbol): Call
10960 Symbol_table::compute_final_value.
10961 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10962 (Symbol_table::compute_final_value): New templated method declaration.
10963 * target.cc (Target::do_make_output_section): New method defintion.
10964 * target.h (Target::make_output_section): New method declaration.
10965 (Target::relax): Add more parameters for input objects, symbol table
10966 and layout. Adjust call to do_relax.
10967 (Target::do_make_output_section): New method declaration.
10968 (Target::do_relax): Add parameters for input objects, symbol table
10971 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10973 * pread.c: Include stdio.h.
10975 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10977 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10980 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10982 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10983 Change read_shndx type to unsigned int.
10984 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10986 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10987 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10988 Change read_shndx type to unsigned int.
10989 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10991 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10992 * layout.cc (Layout::create_symtab_sections): Cast the result of
10993 local_symcount * symsize to off_t in the gold_assert.
10995 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10997 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10998 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11000 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11001 (Arm_relocate_functions::thm_abs5): New function.
11002 (Arm_relocate_functions::abs12): New function.
11003 (Arm_relocate_functions::abs16): New function.
11004 (Arm_relocate_functions::base_abs): New function.
11005 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11006 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11007 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11009 (Scan::global): Likewise.
11010 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11011 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11012 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11013 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11016 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11018 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11019 (Arm_relocate_functions::movt_prel): New function.
11020 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11021 (Arm_relocate_functions::thm_movt_prel): New function.
11022 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11023 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11024 (Scan::global, Relocate::relocate): Likewise.
11025 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11027 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11029 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11030 Incremental_checker.
11031 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11033 (class Incremental_inputs_header): New class.
11034 (Incremental_inputs_header_writer): Edit comment.
11035 (Incremental_inputs_entry): New class.
11036 (Incremental_inputs_entry_writer): Edit comment.
11037 (Sized_incremental_binary::do_find_incremental_inputs_section):
11038 Add *strtab_shndx parameter, fill it.
11039 (Sized_incremental_binary::do_check_inputs): New method.
11040 (Incremental_checker::can_incrementally_link_output_file): Use
11041 Sized_incremental_binary::check_inputs.
11042 (Incremental_inputs::report_command_line): Save command line in
11045 (Incremental_binary::find_incremental_inputs_section): New
11047 (Incremental_binary::do_find_incremental_inputs_section): Add
11048 strtab_shndx parameter.
11049 (Incremental_binary::do_check_inputs): New pure virtual method.
11050 (Sized_incremental_binary::do_check_inputs): Declare.
11051 (Incremental_checker::Incremental_checker): Add incremental_inputs
11052 parameter, use it to initialize incremental_inputs_.
11053 (Incremental_checker::incremental_inputs_): New field.
11054 (Incremental_checker::command_line): New method.
11055 (Incremental_checker::inputs): New method.
11056 (Incremental_checker::command_line_): New field.
11058 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11060 * incremental.cc: Include <cstdarg> and "target-select.h".
11061 (vexplain_no_incremental): New function.
11062 (explain_no_incremental): New function.
11063 (Incremental_binary::error): New method.
11064 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11066 (make_sized_incremental_binary): New function.
11067 (open_incremental_binary): New function.
11068 (can_incrementally_link_file): Add checks if output is ELF and has
11070 * incremental.h: Include "elfcpp_file.h" and "output.h".
11071 (Incremental_binary): New class.
11072 (Sized_incremental_binary): New class.
11073 (open_incremental_binary): Declare.
11074 * object.cc (is_elf_object): Use
11075 elfcpp::Elf_recognizer::is_elf_file.
11076 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11077 * output.h (Output_file::filesize): New method.
11079 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11081 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11083 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11084 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11086 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11088 (Arm_relocate_functions::movw_abs_nc): New function.
11089 (Arm_relocate_functions::movt_abs): New function.
11090 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11091 (Arm_relocate_functions::thm_movt_abs): New function.
11092 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11093 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11094 (Scan::global): Likewise.
11095 (Relocate::relocate): Likewise.
11096 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11098 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11100 * arm.cc (Arm_relocate_functions::got_prel) New function.
11101 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11102 (Relocate::relocate): Likewise.
11103 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11105 2009-10-06 Ian Lance Taylor <iant@google.com>
11107 * options.h (class General_options): Define
11108 split_stack_adjust_size parameter.
11109 * object.h (class Object): Add uses_split_stack_ and
11110 has_no_split_stack_ fields. Add uses_split_stack and
11111 has_no_split_stack accessor functions. Declare
11112 handle_split_stack_section.
11113 (class Reloc_symbol_changes): Define.
11114 (class Sized_relobj): Define Function_offsets. Declare
11115 split_stack_adjust, split_stack_adjust_reltype, and
11117 * object.cc (Object::handle_split_stack_section): New function.
11118 (Sized_relobj::do_layout): Call handle_split_stack_section.
11119 * dynobj.cc (Sized_dynobj::do_layout): Call
11120 handle_split_stack_section.
11121 * reloc.cc (Sized_relobj::relocate_sections): Call
11122 split_stack_adjust for executable sections in split_stack
11123 objects. Pass reloc_map to relocate_section.
11124 (Sized_relobj::split_stack_adjust): New function.
11125 (Sized_relobj::split_stack_adjust_reltype): New function.
11126 (Sized_relobj::find_functions): New function.
11127 * target-reloc.h: Include "object.h".
11128 (relocate_section): Add reloc_symbol_changes parameter. Change
11130 * target.h (class Target): Add calls_non_split method. Declare
11131 do_calls_non_split virtual method. Declare match_view and
11133 * target.cc: Include "elfcpp.h".
11134 (Target::do_calls_non_split): New function.
11135 (Target::match_view): New function.
11136 (Target::set_view_to_nop): New function.
11137 * gold.cc (queue_middle_tasks): Give an error if mixing
11138 split-stack and non-split-stack objects with -r.
11139 * i386.cc (Target_i386::relocate_section): Add
11140 reloc_symbol_changes parameter.
11141 (Target_i386::do_calls_non_split): New function.
11142 * x86_64.cc (Target_x86_64::relocate_section): Add
11143 reloc_symbol_changes parameter.
11144 (Target_x86_64::do_calls_non_split): New function.
11145 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11147 * powerpc.cc (Target_powerpc::relocate_section): Add
11148 reloc_symbol_changes parameter.
11149 * sparc.cc (Target_sparc::relocate_section): Add
11150 reloc_symbol_changes parameter.
11151 * configure.ac: Call AM_CONDITIONAL for the default target.
11152 * configure: Rebuild.
11153 * testsuite/Makefile.am (TEST_AS): New variable.
11154 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11155 (check_DATA): Add split_i386 and split_x86_64 files.
11156 (SPLIT_DEFSYMS): Define.
11157 (split_i386_[1234n].o): New targets.
11158 (split_i386_[124]): New targets.
11159 (split_i386_[1234r].stdout): New targets.
11160 (split_x86_64_[1234n].o): New targets.
11161 (split_x86_64_[124]): New targets.
11162 (split_x86_64_[1234r].stdout): New targets.
11163 (MOSTLYCLEANFILES): Add new executables.
11164 * testsuite/split_i386.sh: New file.
11165 * testsuite/split_x86_64.sh: New file.
11166 * testsuite/split_i386_1.s: New file.
11167 * testsuite/split_i386_2.s: New file.
11168 * testsuite/split_i386_3.s: New file.
11169 * testsuite/split_i386_4.s: New file.
11170 * testsuite/split_i386_n.s: New file.
11171 * testsuite/split_x86_64_1.s: New file.
11172 * testsuite/split_x86_64_2.s: New file.
11173 * testsuite/split_x86_64_3.s: New file.
11174 * testsuite/split_x86_64_4.s: New file.
11175 * testsuite/split_x86_64_n.s: New file.
11176 * testsuite/testfile.cc (Target_test): Update relocation_section
11178 * testsuite/Makefile.in: Rebuild.
11180 2009-10-06 Ian Lance Taylor <iant@google.com>
11182 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11183 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11184 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11185 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11186 the address on ldo_addrs_.
11187 (Target_i386::Relocate::fix_up_ldo): New function.
11189 2009-10-06 Rafael Espindola <espindola@google.com>
11191 * plugin.cc (add_input_library): New.
11192 (Plugin::load): Add add_input_library to tv.
11193 (Plugin_manager::add_input_file): Add the is_lib argument.
11194 (add_input_file): Update call to Plugin_manager::add_input_file.
11195 (add_input_library): New.
11196 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11198 2009-09-30 Doug Kwan <dougkwan@google.com>
11200 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11201 symbol and call Symbol::may_need_copy_reloc to determine if
11202 a copy reloc is needed.
11203 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11204 nocopyreloc is given in command line.
11205 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11206 given in command line.
11207 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11208 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11209 of the removed Target_i386::may_need_copy_reloc.
11210 * options.h (copyreloc): New option with default value false.
11211 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11212 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11213 instead of the removed Target_powerpc::may_need_copy_reloc.
11214 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11215 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11216 instead of the removed Target_sparc::may_need_copy_reloc.
11217 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11218 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11219 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11220 instead of the removed Target_x86_64::may_need_copy_reloc.
11222 2009-09-30 Ian Lance Taylor <iant@google.com>
11224 * object.h (class Object): Remove target_ field, and target,
11225 sized_target, and set_target methods.
11226 (Object::sized_target): Remove.
11227 (class Sized_relobj): Update declarations. Remove sized_target.
11228 * object.cc (Sized_relobj::setup): Remove target parameter.
11229 Change all callers.
11230 (Input_objects::add_object): Don't do anything with the target.
11231 (make_elf_sized_object): Add punconfigured parameter. Change all
11232 callers. Set or test parameter target.
11233 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11234 Change all callers.
11235 * parameters.cc (Parameters::set_target): Change parameter type to
11237 (Parameters::default_target): Remove.
11238 (set_parameters_target): Change parameter type to be non-const.
11239 (parameters_force_valid_target): New function.
11240 (parameters_clear_target): New function.
11241 * parameters.h (class Parameters): Update declarations. Remove
11242 default_target method. Add sized_target and clear_target
11243 methods. Change target_ to be non-const.
11244 (set_parameters_target): Update declaration.
11245 (parameters_force_valid_target): Declare.
11246 (parameters_clear_target): Declare.
11247 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11248 as NULL if we aren't searching.
11249 (Add_symbols::run): Don't check for compatible target.
11250 * fileread.cc (Input_file::open_binary): Call
11251 parameters_force_valid_target.
11252 * gold.cc (queue_middle_tasks): Likewise.
11253 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11254 set_target on object.
11255 * dynobj.h (class Sized_dynobj): Update declarations.
11256 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11257 make_elf_object returns NULL.
11258 (Archive::include_member): Don't check whether object target is
11260 * output.cc (Output_section::add_input_section): Get target from
11262 (Output_section::relax_input_section): Likewise.
11263 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11265 (Sized_relobj::do_scan_relocs): Likewise.
11266 (Sized_relobj::relocate_sections): Likewise.
11267 * resolve.cc (Symbol_table::resolve): Likewise.
11268 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11269 parameter. Change all callers.
11270 (Symbol_table::add_from_object): Get target from parameters.
11271 (Symbol_table::add_from_relobj): Don't check object target.
11272 (Symbol_table::add_from_dynobj): Likewise.
11273 (Symbol_table::define_special_symbol): Get target from
11275 * symtab.h (class Symbol_table): Update declaration.
11276 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11277 parameter. Change all callers. Clear parameter target.
11278 (Binary_test): Test target here.
11279 * testsuite/object_unittest.cc (gold_testsuite): Remove
11280 target_test_pointer parameter. Change all callers.
11281 (Object_test): Test target here.
11283 2009-09-26 Ian Lance Taylor <iant@google.com>
11285 * testsuite/initpri1.c: Don't try to use constructor priorities if
11286 compiling with gcc before 4.3.
11288 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11290 * testsuite/retain_symbols_file_test.sh (check_present): Change
11291 output file name to retain_symbols_file_test.stdout.
11292 (check_absent): Likewise.
11294 2009-09-18 Craig Silverstein <csilvers@google.com>
11296 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11297 * options.cc: Include <cerrno> and <fstream>.
11298 (General_options::finalize): Parse -retain-symbols-file tag.
11299 * options.h: New flag.
11300 (General_options): New method should_retain_symbol, new
11301 variable symbols_to_retain.
11302 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11303 should_retain_symbol map.
11304 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11305 * testsuite/Makefile.in: Regenerate.
11306 * testsuite/retain_symbols_file_test.sh: New file.
11308 2009-09-18 Nick Clifton <nickc@redhat.com>
11310 * po/es.po: Updated Spanish translation.
11312 2009-09-17 Doug Kwan <dougkwan@google.com>
11314 * debug.h (DEBUG_RELAXATION): New constant.
11315 (DEBUG_ALL): Add DEBUG_RELAXATION.
11316 (debug_string_to_enum): Add relaxation debug option.
11318 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11319 Layout::Relaxation_debug_check::read_sections,
11320 Layout::Relaxation_debug_check::read_sections): New method definitions.
11321 (Layout::Layout): Initialize data members
11322 record_output_section_data_from_scrips_,
11323 script_output_section_data_list_ and relaxation_debug_check_.
11324 (Layout::save_segments, Layout::restore_segments,
11325 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11326 Layout::relaxation_loop_body): New method definitions.
11327 (Layout::finalize): Support relaxation. Move section layout code to
11328 Layout::relaxation_loop_body.
11329 (Layout::set_asection_address_from_script): Move code for orphan
11330 section placement out.
11331 (Layout::place_orphan_sections_in_script): New method definition.
11332 * layout.h (Output_segment_headers, Output_file_header):
11333 New forward class declarations.
11334 (Layout::~Layout): Define.
11335 (Layout::new_output_section_data_from_script): New method definition.
11336 (Layout::place_orphan_sections_in_script): New method declaration.
11337 (Layout::Segment_states): New type declaration.
11338 (Layout::save_segments, Layout::restore_segments,
11339 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11340 Layout::relaxation_loop_body): New method declarations.
11341 (Layout::Output_section_data_list): New type declaration.
11342 (Layout::Relaxation_debug_check): New class definition.
11343 (Layout::record_output_section_data_from_script_,
11344 Layout::script_output_section_data_list_, Layout::segment_states_,
11345 Layout::relaxation_debug_check_): New data members.
11346 * output.cc: (Output_section_headers::do_size): New method definition.
11347 (Output_section_headers::Output_section_headers): Move size
11348 computation to Output_section_headers::do_size.
11349 (Output_segment_headers::do_size): New method definition.
11350 (Output_file_header::Output_file_header): Move size computation to
11351 Output_file_header::do_size and call it.
11352 (Output_file_header::do_size): New method definition.
11353 (Output_data_group::Output_data_group): Adjust call to
11354 Output_section_data.
11355 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11356 (Output_symtab_xindex::do_write): Add array bound check.
11357 (Output_section::Input_section::print_to_mapfile): Handle
11358 RELAXED_INPUT_SECTION_CODE.
11359 (Output_section::Output_section): Initialize data member checkpoint_.
11360 (Output_section::~Output_section): Delete checkpoint object pointed
11362 (Output_section::add_input_section): Always add an Input_section if
11364 (Output_section::add_merge_input_section): Add assert.
11365 (Output_section::relax_input_section): New method definition.
11366 (Output_section::set_final_data_size): Set load address to zero for
11367 an unallocated section.
11368 (Output_section::do_address_and_file_offset_have_reset_values):
11369 New method definition.
11370 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11371 Handle relaxed input section.
11372 (Output_section::sort_attached_input_sections): Checkpoint input
11373 section list lazily.
11374 (Output_section::get_input_sections): Change type of input_sections to
11375 list of Simple_input_section pointers. Checkpoint input section list
11376 lazily. Also handle relaxed input sections.
11377 (Output_section::add_input_section_for_script): Take a reference to
11378 a Simple_input_section object instead of Relobj pointer and section
11379 index as parameter. Handle relaxed input sections.
11380 (Output_section::save_states, Output_section::restore_states): New
11381 method definitions.
11382 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11383 (Output_data::is_data_size_fixed): New method definition.
11384 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11386 (Output_data::address_and_file_offset_have_reset_values): New method
11388 (Output_data::do_address_and_file_offset_have_reset_values): New method
11390 (Output_data::set_data_size): Check that data size is not fixed.
11391 (Output_data::fix_data_size): New method definition.
11392 (Output_data::is_data_size_fixed_): New data member.
11393 (Output_section_headers::set_final_data_size): New method definition.
11394 (Output_section_headers::do_size): New method declaration.
11395 (Output_segment_headers::set_final_data_size): New method definition.
11396 (Output_segment_headers::do_size): New method declaration.
11397 (Output_file_header::set_final_data_size)::New method definition.
11398 (Output_file_header::do_size)::New method declaration.
11399 (Output_section_data::Output_section_data): Add new parameter
11400 is_data_size_fixed and use it to fix data size.
11401 (Output_data_const::Output_data_const): Adjust call to base class
11402 constructor and fix data size.
11403 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11404 base class constructor and fix data size.
11405 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11406 base class constructor and fix data size.
11407 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11408 class constructor and fix data size.
11409 (Output_data_group::set_final_data_size): New method definition.
11410 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11411 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11412 class constructor and fix data size.
11413 (Output_relaxed_input_section): New class definition.
11414 (Output_section::Simple_input_section): New class definition.
11415 (Output_section::get_input_sections): Adjust parameter list.
11416 (Output_section::add_input_section_for_script): Same.
11417 (Output_section::save_states, Output_section::restore_states,
11418 Output_section::do_address_and_file_offset_have_reset_values,
11419 (Output_section::Input_section::Input_section): Handle
11420 RELAXED_INPUT_SECTION_CODE. Add new overload for
11421 Output_relaxed_input_section.
11422 (Output_section::Input_section::is_input_section,
11423 Output_section::Input_section::set_output_section): Handle relaxed
11425 (Output_section::Input_section::is_relaxed_input_section,
11426 Output_section::Input_section::output_section_data,
11427 Output_section::Input_section::relaxed_input_section): New method
11429 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11431 (Output_section::Input_section::u1_): Update comments.
11432 (Output_section::Input_section::u2_): Add new union member poris.
11433 (Output_section::Checkpoint_output_section): New classs definition.
11434 (Output_section::relax_input_section): New method declaration.
11435 (Output_section::checkpoint_): New data member.
11436 (Output_segment): Update comments.
11437 (Output_segment::Output_segment): Un-privatize copy constructor.
11438 (Output_segment::operator=): Un-privatize.
11439 * script-sections.cc (Output_section_element::Input_section_list):
11440 Change element type to Output_section::Simple_input_section.
11441 (Output_section_element_dot_assignment::set_section_addresses):
11442 Register output section data for relaxation clean up.
11443 (Output_data_exression::Output_data_expression): Adjust call to base
11444 constructor to fix data size.
11445 (Output_section_element_data::set_section_addresses): Register
11446 Output_data_expression object for relaxation clean up.
11447 (struct Input_section_info): Replace Relobj pointer and section index
11448 pair with Output_section::Simple_input_section and Convert struct to a
11450 (Input_section_sorter::operator()): Adjust access to
11451 Input_section_info data member to use accessors.
11452 (Output_section_element_input::set_section_addresses): Use layout
11453 parameter. Adjust code to use Output_section::Simple_input_section
11454 and Input_secction_info classes. Register filler for relaxation
11456 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11457 and section index pair with Output_section::Simple_input_section
11458 class. Adjust code accordingly.
11459 (Phdrs_element::release_segment): New method definition.
11460 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11462 (Script_sections::release_segments): New method definition.
11463 * gold/script-sections.h (Script_sections::release_segments): New
11464 method declaration.
11465 * gold/target.h (Target::may_relax, Target::relax,
11466 Target::do_may_relax, Target::do_relax): New method definitions.
11468 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11470 * arm.cc (has_signed_unsigned_overflow): New function.
11471 (Arm_relocate_functions::abs8): New function.
11472 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11473 (Target_arm::Scan::global): Likewise.
11474 (Target_arm::relocate::relocate): Likewise.
11475 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11478 2009-09-16 Cary Coutant <ccoutant@google.com>
11480 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11481 * testsuite/Makefile.in: Regenerate.
11483 2009-09-11 Nick Clifton <nickc@redhat.com>
11485 * po/gold.pot: Updated by the Translation project.
11487 2009-09-08 Cary Coutant <ccoutant@google.com>
11489 * output.cc (Output_file::open): Add execute permission to empty file.
11490 * testsuite/Makefile.am (permission_test): New test.
11491 * testsuite/Makefile.in: Regenerate.
11493 2009-09-02 Ian Lance Taylor <iant@google.com>
11495 * output.cc (Output_file::resize): Call map_no_anonymous rather
11498 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11500 * gold.cc: Include "incremental.h".
11501 (queue_initial_tasks): Call Incremental_checker methods.
11502 * incremental.cc: Include "output.h".
11503 (Incremental_checker::can_incrementally_link_output_file): New
11505 * incremental.h (Incremental_checker): New class.
11507 * output.cc (Output_file::open_for_modification): New method.
11508 (Output_file::map_anonymous): Changed return type to bool. Record
11509 map in base_ field.
11510 (Output_file::map_no_anonymous): New method, broken out of map.
11511 (Output_file::map): Use map_no_anonymous and map_anonymous.
11512 * output.h (class Output_file): Update declarations.
11514 2009-08-24 Cary Coutant <ccoutant@google.com>
11516 * options.h (Command_line::Pre_options): New class.
11517 (Command_line::pre_options): New member.
11518 * options.cc (gold::options::ready_to_register): New variable.
11519 (One_option::register_option): Do nothing if not registering options.
11520 Assert if same short option registered twice.
11521 (General_options::General_options): Turn off option registration when
11523 (Command_line::Pre_options::Pre_options): New constructor.
11525 2009-08-24 Cary Coutant <ccoutant@google.com>
11527 * options.h (General_options::no_keep_memory): Remove incorrect
11530 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11532 * Makefile.am (am__skiplex, am__skipyacc): New.
11533 * Makefile.in: Regenerate.
11535 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11537 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11538 (INCLUDES): ... this.
11539 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11540 (AM_CPPFLAGS): Renamed from ...
11541 (INCLUDE): ... this.
11542 * Makefile.in, testsuite/Makefile.in: Regenerate.
11544 * Makefile.in: Regenerate.
11545 * aclocal.m4: Likewise.
11546 * config.in: Likewise.
11547 * configure: Likewise.
11548 * testsuite/Makefile.in: Likewise.
11550 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11551 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11552 * Makefile.in: Regenerate.
11553 * testsuite/Makefile.in: Regenerate.
11555 2009-08-19 Cary Coutant <ccoutant@google.com>
11557 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11558 symbols in shared libraries overridden by hidden or internal symbols
11559 in the main program.
11561 2009-08-19 Chris Demetriou <cgd@google.com>
11563 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11564 checking source file names in error messages.
11566 2009-08-18 Doug Kwan <dougkwan@google.com>
11568 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11569 an elcpp::Ehdr as parameter. Adjust call to set_target.
11570 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11571 an elfcpp::Ehdr as parameter.
11572 * object.cc (Object::set_target): Remove the version that looks up
11573 a target and sets it.
11574 (Sized_relobj::setup): Take a Target object instead of
11575 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11576 (make_elf_sized_object): Find target and ask target to
11577 make an ELF object.
11578 * object.h: (Object::set_target): Remove the version that looks up
11579 a target and sets it.
11580 (Sized_relobj::setup): Take a Target object instead of
11581 an elfcpp:Ehdr as parameter.
11582 * target.cc: Include dynobj.h.
11583 (Target::do_make_elf_object_implementation): New.
11584 (Target::do_make_elf_object): New.
11585 * target.h (Target::make_elf_object): New template declaration.
11586 (Target::do_make_elf_object): New method declarations.
11587 (Target::do_make_elf_object_implementation): New template declaration.
11589 2009-08-14 Ian Lance Taylor <iant@google.com>
11591 * gold.h (FUNCTION_NAME): Define.
11592 (gold_unreachable): Use FUNCTION_NAME.
11594 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11596 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11597 symbol in the --keep-unique list is not found.
11599 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11601 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11602 been maked as --keep-unique.
11603 (Icf::unfold_section): New function.
11604 * icf.h (Icf::unfold_section): New function.
11605 * options.h (General_options::keep_unique): New option.
11606 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11607 * testsuite/Makefile.in: Regenerate.
11608 * testsuite/icf_keep_unique_test.sh: New file.
11609 * testsuite/icf_keep_unique_test.cc: New file.
11611 2009-08-12 Cary Coutant <ccoutant@google.com>
11614 * resolve.cc (Symbol_table::resolve): Check for references from
11615 dynamic objects to hidden and internal symbols.
11616 * testsuite/Makefile.am (hidden_test.sh): New test.
11617 * testsuite/Makefile.in: Regenerate.
11618 * testsuite/hidden_test.sh: New script.
11619 * testsuite/hidden_test_1.c: New test source.
11620 * testsuite/hidden_test_main.c: New test source.
11622 2009-08-11 Doug Kwan <dougkwan@google.com>
11624 * arm.cc: Update comments.
11625 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11626 segment to locate the .ARM.exidx section if present.
11628 2009-08-09 Doug Kwan <dougkwan@google.com>
11630 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11633 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11634 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11637 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11639 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11640 valid tls_segment only for non-debug-section relocations.
11641 * testsuite/Makefile.am: Add gc_tls_test.
11642 * testsuite/Makefile.in: Regenerate.
11643 * testsuite/gc_tls_test.cc: New file.
11644 * testsuite/gc_tls_test.sh: New file.
11646 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11648 * icf.cc: New file.
11650 * Makefile.am (CCFILES): Add icf.cc.
11651 (HFILES): Add icf.h
11652 * Makefile.in: Regenerate.
11653 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11654 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11655 section, symbol and addend information for the relocs.
11656 * gold.cc (queue_middle_tasks): Call identical code folding.
11657 * gold.h: Add defines for multimap.
11658 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11659 to the call of finalize_local_symbols.
11660 * main.cc (main): Create object of class Icf.
11661 * object.cc (Sized_relobj::do_layout): Allow this function to be
11662 called twice during icf.
11663 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11664 to sections marked as identical by icf.
11665 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11667 (Sized_relobj::do_section_entsize): New function.
11668 * object.h (Object::section_entsize): New function.
11669 (Object::do_section_entsize): New pure virtual function.
11670 (Relobj::finalize_local_symbols): Add new parameter.
11671 (Relobj::do_section_entsize): New function.
11672 * options.h (General_options::icf): New option.
11673 (General_options::icf_iterations): New option.
11674 (General_options::print_icf_sections): New option.
11675 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11676 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11677 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11679 * symtab.cc (Symbol_table::is_section_folded): New function.
11680 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11681 to sections marked as identical by icf.
11682 * symtab.h (Symbol_table::set_icf): New function.
11683 (Symbol_table::icf): New function.
11684 (Symbol_table::is_section_folded): New function.
11685 (Symbol_table::icf_): New data member.
11686 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11687 * testsuite/Makefile.am: Add commands to build icf_test.
11688 * testsuite/Makefile.in: Regenerate.
11689 * testsuite/icf_test.sh: New file.
11690 * testsuite/icf_test.cc: New file.
11692 2009-07-24 Chris Demetriou <cgd@google.com>
11694 * layout.cc (is_compressible_debug_section): Fix incorrect
11695 comment about compressed section names.
11697 2009-07-20 Ian Lance Taylor <ian@airs.com>
11700 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11702 2009-07-16 Ian Lance Taylor <iant@google.com>
11705 * layout.h: #include <map>.
11706 (class Kept_section): Change from struct to class. Add accessors
11707 and setters. Add section size to Comdat_group mapping. Change
11708 Comdat_group to std::map. Add is_comdat_ field. Add
11709 linkonce_size field in union.
11710 (class Layout): Update declaration of find_or_add_kept_section.
11711 Don't declare find_kept_object.
11712 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11713 parameter. Add object, shndx, is_comdat, and is_group_name
11714 parameters. Change all callers. Adjust for new Kept_section.
11715 (Layout::find_kept_object): Remove.
11716 * object.cc (Sized_relobj::include_section_group): Update use of
11717 Kept_section. Rename secnum to shndx. Only record
11718 Kept_comdat_section if sections are the same size.
11719 (Sized_relobj::include_linkonce_section): Update use of
11720 Kept_section. Only record Kept_comdat_section if sections are the
11721 same size. Set size of linkonce section.
11722 (Sized_relobj::map_to_kept_section): Update call to
11723 get_kept_comdat_section.
11724 * object.h (class Sized_relobj): Rename fields in
11725 Kept_comdat_section to drop trailing underscores; change object
11726 field to Relobj*. Change Kept_comdat_section_table to store
11727 struct rather than pointer.
11728 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11729 Add kept_object and kept_shndx parameters. Change all callers.
11730 (Sized_relobj::get_kept_comdat_section): Change return type to
11731 bool. Add kept_object and kept_shndx parameters. Change all
11733 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11734 Layout::find_or_add_kept_section.
11736 2009-07-09 Ian Lance Taylor <iant@google.com>
11738 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11739 Reserve space in the hash table.
11741 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11743 * fileread.cc (File_read::get_mtime): New method.
11744 * fileread.h (Timespec): New structure.
11745 (File_read::get_mtime): New method.
11746 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11747 Renamed from timestamp_nsec.
11748 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11750 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11752 (Incremental_inputs::report_archive): Save mtime; style fix.
11753 (Incremental_inputs::report_obejct): Save mtime; style fix.
11754 (Incremental_inputs::report_script): Save mtime; style fix.
11755 (Incremental_inputs::finalize_inputs): Style fix.
11756 (Incremental_inputs::finalize): Style fix.
11757 (Incremental_inputs::create_input_section_data): Store inputs
11759 * incremental.h (Incremental_inputs::report_script): Add mtime
11761 (Incremental_inputs::Input_info::Input_info): Intialize only one
11763 (Incremental_inputs::Input_info::archive): Move to nameless
11765 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11766 (Incremental_inputs::Input_info::script): Move to nameless union.
11767 (Incremental_inputs::mtime): New field.
11768 * script.cc (read_input_script): Pass file mtime to
11770 * script.h (Script_info::inputs): Style fix.
11772 2009-07-01 Ian Lance Taylor <ian@airs.com>
11774 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11777 2009-06-24 Ian Lance Taylor <iant@google.com>
11780 * layout.cc (Layout::choose_output_section): If we find an
11781 existing section, update the flags.
11782 (Layout::create_notes): New function, broken out of
11784 (Layout::finalize): Don't create note sections.
11785 (Layout::create_note): Don't crash if linker script discards
11787 (Layout::create_gold_note): Likewise.
11788 (Layout::create_build_id): Likewise. Don't set
11789 after_input_sections on the section.
11790 (Layout::create_executable_stack_info): Remove target parameter.
11792 * layout.h (class Layout): Declare create_notes. Update
11793 declaration of create_executable_stack_info.
11794 * gold.cc (queue_middle_tasks): Call create_notes.
11795 * output.cc (Output_section::update_flags_for_input_section): Move
11796 here from output.h. If SHF_ALLOC flag is newly set, mark address
11798 * output.h (Output_data::mark_address_invalid): New function.
11799 (class Output_section): Only declare, not define,
11800 update_flags_for_input_section. Remove set_flags.
11802 2009-06-24 Ian Lance Taylor <iant@google.com>
11804 * script-sections.cc (Output_section_definition::
11805 set_section_addresses): Rename shadowing local load_address to
11808 2009-06-24 Ian Lance Taylor <iant@google.com>
11811 * reloc.cc (relocate_sections): Skip empty relocation sections.
11813 2009-06-23 Ian Lance Taylor <iant@google.com>
11816 * layout.cc (Layout::create_note): Use choose_output_section
11817 rather than make_output_section.
11819 2009-06-23 Ian Lance Taylor <iant@google.com>
11822 * options.cc (General_options::parse_V): Set printed_version_.
11823 (General_options::General_options): Initialize printed_version_.
11824 * options.h (class General_options): Add printed_version_ field.
11825 * gold.cc (queue_initial_tasks): If there are no input files,
11826 don't give a fatal error if we printed the version information.
11827 (queue_middle_tasks): If using -r with a shared object, give a
11828 fatal error rather than an ordinary error.
11830 2009-06-23 Ian Lance Taylor <iant@google.com>
11833 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11834 (Layout::make_output_section): Set have_stabstr_section_ if we see
11835 a .stab*str section.
11836 (Layout::finalize): Call link_stabs_sections.
11837 (Layout::link_stabs_sections): New file.
11838 * layout.h (class Layout): Add have_stabstr_section_ field.
11839 Declare link_stabs_sections.
11841 2009-06-23 Doug Kwan <dougkwan@google.com>
11843 * Makefile.am (libgold_a_LIBADD): New.
11844 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11845 * Makefile.in: Regenerate.
11846 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11847 * configure: Regenerate.
11848 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11849 * fileread.cc: Include sys/state.h
11850 * gold.h: Declare memmem and strndup if found missing.
11851 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11853 2009-06-23 Ian Lance Taylor <iant@google.com>
11855 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11856 * configure: Rebuild.
11858 2009-06-23 Ian Lance Taylor <iant@google.com>
11861 * object.cc (Object::section_contents): Don't try to get a view if
11862 the section has length zero.
11863 (Object::handle_gnu_warning_section): If the section is empty, use
11864 the name of the section as the warning.
11866 2009-06-23 Ian Lance Taylor <iant@google.com>
11869 * stringpool.h (class Stringpool_template): Add optimize_ field.
11870 (Stringpool_template::set_optimize): New function.
11871 * stringpool.cc (Stringpool_template::Stringpool_template):
11872 Initialize optimize_ field.
11873 (Stringpool_template::set_string_offsets): Test local optimize
11874 fild rather than parameter.
11875 * layout.cc (Layout::Layout): Call set_optimize on the section
11878 2009-06-22 Ian Lance Taylor <iant@google.com>
11881 * yyscript.y: Parse TARGET.
11882 * script.cc (script_set_target): New function.
11883 * script-c.h (script_set_target): Declare.
11884 * options.cc (General_options::string_to_object_format): Rename
11885 from string_to_object_format in anonymous namespace. Change
11887 * options.h (class General_options): Declare
11888 string_to_object_format.
11890 2009-06-22 Ian Lance Taylor <iant@google.com>
11892 * script-sections.cc (Script_sections::create_segments): Don't put
11893 program headers in a PT_LOAD segment if -n or -N.
11895 2009-06-22 Ian Lance Taylor <iant@google.com>
11898 * options.h (class General_options): Add -z lazy and -z now. Sort
11899 -z options into alphabetical order.
11900 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11902 2009-06-21 Ian Lance Taylor <iant@google.com>
11904 * layout.cc (Layout::make_output_section): Call
11905 Target::new_output_section.
11906 (Layout::attach_allocated_section_to_segment): Put large section
11907 sections in a separate load segment with the large segment flag
11909 (Layout::segment_precedes): Sort large data segments after other
11911 (align_file_offset): New static function.
11912 (Layout::set_segment_offsets): Use align_file_offset.
11913 * output.h (class Output_section): Add is_small_section_ and
11914 is_large_section_ fields.
11915 (Output_section::is_small_section): New function.
11916 (Output_section::set_is_small_section): New function.
11917 (Output_section::is_large_section): New function.
11918 (Output_section::set_is_large_section): New function.
11919 (Output_section::is_large_data_section): New function.
11920 (class Output_segment): Add is_large_data_segment_ field.
11921 (Output_segment::is_large_data_segment): New function.
11922 (Output_segment::set_is_large_data_segment): New function.
11923 * output.cc (Output_section::Output_section): Initialize new
11925 (Output_segment::Output_segment): Likewise.
11926 (Output_segment::add_output_section): Add assertion that large
11927 data sections always go in large data segments. Force small data
11928 sections to the end of the list of data sections. Force small BSS
11929 sections to the start of the list of BSS sections. For large BSS
11930 sections to the end of the list of BSS sections.
11931 * symtab.h (class Symbol): Declare is_common_shndx.
11932 (Symbol::is_defined): Check Symbol::is_common_shndx.
11933 (Symbol::is_common): Likewise.
11934 (class Symbol_table): Define enum Commons_section_type. Update
11935 declarations. Add small_commons_ and large_commons_ fields.
11936 * symtab.cc (Symbol::is_common_shndx): New function.
11937 (Symbol_table::Symbol_table): Initialize new fields.
11938 (Symbol_table::add_from_object): Put small and large common
11939 symbols in the right list.
11940 (Symbol_table::sized_finalized_symbol): Check
11941 Symbol::is_common_shndx.
11942 (Symbol_table::sized_write_globals): Likewise.
11943 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11944 common symbol lists. Don't call do_allocate_commons_list if the
11946 (Symbol_table::do_allocate_commons_list): Remove is_tls
11947 parameter. Add comons_section_type parameter. Change all
11948 callers. Handle small and large common symbols.
11949 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11950 Symbol::is_common_shndx.
11951 * resolve.cc (symbol_to_bits): Likewise.
11952 * target.h (Target::small_common_shndx): New function.
11953 (Target::small_common_section_flags): New function.
11954 (Target::large_common_shndx): New function.
11955 (Target::large_common_section_flags): New function.
11956 (Target::new_output_section): New function.
11957 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11958 small_common_section_flags, and large_common_section_flags
11960 (Target::do_new_output_section): New virtual function.
11961 * arm.cc (Target_arm::arm_info): Initialize new fields.
11962 * i386.cc (Target_i386::i386_info): Likewise.
11963 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11965 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11966 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11967 (Target_x86_64::do_new_output_section): New function.
11968 * configure.ac: Define conditional MCMODEL_MEDIUM.
11969 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11970 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11971 (large_LDFLAGS): Define.
11972 * testsuite/large.c: New file.
11973 * testsuite/testfile.cc (Target_test::test_target_info):
11974 Initialize new fields.
11975 * configure, testsuite/Makefile.in: Rebuild.
11977 2009-06-05 Doug Kwan <dougkwan@google.com>
11979 * Makefile.am (CCFILES): Add target.cc.
11980 * Makefile.in: Regenerate.
11981 * i386.cc (class Target_i386): Define new virtual method to
11982 override do_is_local_label_name in parent.
11983 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11984 local symbols if --discard-locals or -X is given.
11985 * options.h (class General_options): Declare new options
11986 '--discard-locals' and '-X' for discarding locals.
11987 * target.h (class Target): Define new methods is_local_label_name.
11988 Declare new virtual method do_is_local_label_name.
11989 * target.cc: New file.
11990 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11991 (check_SCRIPTS): Add discard_locals_test.sh.
11992 (check_DATA): Add discard_local_tests.syms.
11993 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11994 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11995 * testsuite/Makefile.in: Regenerate.
11996 * testsuite/discard_locals_test.c: New file.
11997 * testsuite/discard_locals_test.sh: Same.
11999 2009-06-05 Doug Kwan <dougkwan@google.com>
12001 * object.cc (Sized_relobj::Sized_relobj): Initialize
12002 discarded_eh_frame_shndx_ to -1U.
12003 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12005 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12006 a discarded .eh_frame section.
12007 (Sized_relobj::do_finalize_local_symbols): Ditto.
12008 * object.h (class Sized_relobj): Declare new member
12009 discarded_eh_frame_shndx_.
12010 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12011 (local_labels_test.o, local_labels_test): New rules.
12012 * testsuite/Makefile.in: Regenerate.
12014 2009-06-04 Doug Kwan <dougkwan@google.com>
12016 * layout.cc (Layout::section_name_mapping): Add mapping for
12017 special ARM sections.
12019 2009-06-03 Doug Kwan <dougkwan@google.com>
12021 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12022 (utils::has_overflow): Same.
12024 2009-06-03 Ian Lance Taylor <iant@google.com>
12026 * layout.cc (Layout::section_name_mapping): New array, replacing
12027 Layout::linkonce_mapping.
12028 (Layout::section_name_mapping_count): New variable, replacing
12029 Layout::linkonce_mapping_count.
12030 (Layout::linkonce_output_name): Remove.
12031 (Layout::output_section_name): Rewrite.
12032 * layout.h (class Layout): Rename Linkonce_mapping to
12033 Section_name_mapping, linkonce_mapping to section_name_mapping,
12034 linkonce_mapping_count to section_name_mapping_count. Don't
12035 declare linkonce_output_name.
12037 2009-06-03 Doug Kwan <dougkwan@google.com>
12039 * gold/arm.cc (namespace utils): New.
12040 (Target_arm::reloc_is_non_pic): Define new method.
12041 (class Arm_relocate_functions): New.
12042 (Target_arm::Relocate::relocate): Handle relocation types used by
12045 2009-06-03 Ian Lance Taylor <iant@google.com>
12047 * arm.cc (Target_arm::scan::global): Use || instead of |.
12049 2009-06-02 Doug Kwan <dougkwan@google.com>
12051 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12052 issued_non_pic_error_.
12053 (class Target_arm::Scan): Declare new method check_non_pic.
12054 Define new method symbol_needs_plt_entry.
12055 Declare new data member issued_non_pic_error_.
12056 (class Target_arm::Relocate): Declare new method
12057 should_apply_static_reloc.
12058 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12059 (Target_arm::Scan::check_non_pic): Define new method.
12060 (Target_arm::Scan::local): Handle a small subset of reloc types used
12062 (Target_arm::Scan::local): Same.
12063 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12065 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12067 * incremental.cc (Incremental_inputs::report_command_line): Filter
12068 out --incremental-* options.
12070 2009-05-29 Doug Kwan <dougkwan@google.com>
12072 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12074 (class Target_arm): Update comment.
12075 (Target_arm::Target_arm): Initialize new data members GOT_,
12076 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12077 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12078 and Target_arm::rel_dyn_section.
12079 Declare new_enum Target_arm::Got_type.
12080 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12082 Update commments for member do_dynsym_value.
12083 (Target_arm::got_size, Target_arm::plt_section,
12084 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12085 new methods inside class defintion.
12086 (Target_arm::got_section): Define new method.
12087 (Target_arm::rel_dyn_section): Same.
12088 (Output_data_plt_arm): New template class.
12089 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12090 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12091 (Output_data_plt_arm::add_entry): Same.
12092 (Output_data_plt_arm::first_plt_entry): Define new
12093 static data member for PLT instruction template.
12094 (Output_data_plt_arm::plt_entry): Same.
12095 (Output_data_plt_arm::do_write): Define new method.
12096 (Target_arm::make_plt_entry): Same.
12097 (Target_arm::do_finalize_sections): Same.
12098 (Target_arm::do_dynsym_value): Same.
12100 2009-05-28 Doug Kwan <dougkwan@google.com>
12102 * Makefile.am (TARGETSOURCES): Add arm.cc.
12103 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12104 * Makefile.in: Regenerate.
12105 * arm.cc: New file.
12106 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12108 2009-05-26 Doug Kwan <dougkwan@google.com>
12110 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12111 (General_options::check_excluded_libs): Strip off directories in
12112 archive name before matching like GNU ld does.
12113 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12114 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12115 (exclude_libs_test_LDFLAGS): Add linker option
12116 -Wl,--exclude-libs,libexclude_libs_test_3
12117 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12118 an explicit archive without using -l.
12119 (alt/libexclude_libs_test_3.a): New make rule.
12120 * testsuite/Makefile.in: Regenerate.
12121 * testsuite/exclude_libs_test.c : Declare lib3_default().
12123 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12124 * exclude_libs_test_3.c: New file.
12126 2009-05-26 Nick Clifton <nickc@redhat.com>
12128 * po/id.po: New Indonesian translation.
12129 * po/gold.pot: Updated template file.
12131 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12133 * testsuite/Makefile.am: Add -ffunction-sections to compile
12134 gc_comdat_test files. Add -Wl,--gc-sections to build
12136 * testsuite/Makefile.in: Regenerate.
12137 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12139 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12141 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12142 kept comdat section was garbage collected.
12143 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12144 * testsuite/Makefile.in: Regenerate.
12145 * testsuite/gc_comdat_test.sh: New file.
12146 * testsuite/gc_comdat_test_1.cc: New file.
12147 * testsuite/gc_comdat_test_2.cc: New file.
12149 2009-05-19 Doug Kwan <dougkwan@google.com>
12151 * archive.cc (Archive::Archive): Move constructor from archive.h
12152 to here. Initialize no_export_.
12153 (Archive::get_elf_object_for_member): Set no_export flag of object.
12154 * archive.h (Archive::Archive): Move constructor body to
12156 (Archive::no_export): New method.
12157 (Archive::no_export_): New field.
12158 * object.h (Object::Object): Initialize no_export_ to false.
12159 (Object::no_export, Object::set_no_export): New methods.
12160 (Object::no_export_): New field.
12161 * options.cc (General_options::parse_exclude_libs): New method.
12162 (General_options::check_excluded_libs) Same.
12163 * options.h (exclude_libs): New option.
12164 (General_options::check_excluded_libs): New method declaration.
12165 (General_options::excluded_libs_): New field.
12166 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12167 default or protected visibility if an object has no-export flag set.
12168 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12169 (check_SCRIPTS): Add exclude_libs_test.sh.
12170 (check_DATA): Add exclude_libs_test.syms.
12171 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12172 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12173 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12174 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12175 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12176 libexclude_libs_test_2.a): New rules.
12177 * testsuite/Makefile.in: Regenerate.
12178 * testsuite/exclude_libs_test.c: New file.
12179 * testsuite/exclude_libs_test.sh: Ditto.
12180 * testsuite/exclude_libs_test_1.c: Ditto.
12181 * testsuite/exclude_libs_test_2.c: Ditto.
12183 2009-05-15 Ian Lance Taylor <iant@google.com>
12185 * configure.ac: Check for declarations for cases where libiberty.h
12186 checks HAVE_DECL_xxx.
12187 * configure, config.in: Rebuild.
12189 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12191 * gold.h (Incremental_argument_list): Remove (invalid) forward
12193 * incremental.cc (Incremental_inputs::report_achive): New method.
12194 (Incremental_inputs::report_object): New method.
12195 (Incremental_inputs::report_script): New method.
12196 (Incremental_inputs::finalize_inputs): New method.
12197 (Incremental_inputs::finalize): Call finalize_inputs().
12198 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12199 Create inputs entries.
12200 * incremental.h (Incremental_input_type): New enum.
12201 (Incremental_inputs::Incremental_input): Initialize new fields.
12202 (Incremental_inputs::report_inputs): New method.
12203 (Incremental_inputs::report_achive): New method.
12204 (Incremental_inputs::report_object): New method.
12205 (Incremental_inputs::report_script): New method.
12206 (Incremental_inputs::finalize_inputs): New method.
12207 (Incremental_inputs::Input_info): New struct.
12208 (Incremental_inputs::Input_info_map): New typedef.
12209 (Incremental_inputs::lock_): New field.
12210 (Incremental_inputs::Inputs_): New field.
12211 (Incremental_inputs::Inputs_map): New field.
12212 * main.cc (main): Call Incremental_input::report_inputs.
12213 * options.h (Input_argument_list): Typedef moved from
12215 (Input_file_group::Files): Remove, use ::Input_argument_list.
12216 (Input_file_group::Input_argument_list): Remove, use
12217 ::Input_argument_list.
12218 * plugin.cc (Plugin_manager::add_input_file): Add error in
12220 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12222 * script.cc (read_input_script): Call
12223 Incremental_input::report_script.
12224 * script.h (Script_info): New class.
12226 2009-04-27 Ian Lance Taylor <iant@google.com>
12228 * x86_64.cc (do_adjust_output_section): Set entsize to
12231 2009-04-23 Elliott Hughes <enh@google.com>
12233 * output.cc (Output_file::close): After short writes, continue
12234 writing from the correct offset in the buffer being written.
12236 2009-04-23 Chris Demetriou <cgd@google.com>
12238 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12239 * configure: Regenerate.
12240 * config.in: Regenerate.
12241 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12242 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12244 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12246 * incremental.cc (Incremental_inputs_header_data): Renamed from
12247 Incremental_input_header_data.
12248 (Incremental_inputs_header_data::data_size): New field.
12249 (Incremental_inputs_header_data::put_input_file_count): Renamed
12250 from input_file_count.
12251 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12252 from command_line_offset.
12253 (Incremental_inputs_header_data::put_reserved): Renamed from
12255 (Incremental_inputs_entry_data): Renamed from
12256 Incremental_input_entry_data.
12257 (Incremental_inputs_entry_data::data_size): New field.
12258 (Incremental_inputs::report_command_line): New method.
12259 (Incremental_inputs::finalize): New method.
12260 (Incremental_inputs::create_incremental_inputs_data): New method.
12261 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12262 * incremental.h: New file.
12263 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12264 (Layout::finalize): Create incremental inputs section in
12265 incremental builds.
12266 (Layout::create_incremental_info_sections): New method.
12267 * layout.h (Layout::incremental_inputs): New method.
12268 (Layout::create_incremental_info_sections): New method.
12269 (Layout::incremental_inputs_): New field.
12270 * main.cc (main): Notify Incremental_input of the command line.
12272 2009-04-01 Ian Lance Taylor <iant@google.com>
12273 Mikolaj Zalewski <mikolajz@google.com>
12275 * gold.h (reserve_unordered_map): Define, three versions, one for
12276 each version of Unordered_map.
12277 * layout.cc (Layout::Layout): Remove options parameter. Add
12278 number_of_input_files parameter. Don't initialize options_.
12279 Initialize number_of_input_files_ and resized_signatures_. Move
12280 sections_are_attached_.
12281 (Layout::layout_group): Reserve space for group_signatures_.
12282 (Layout::find_or_add_kept_section): Change name parameter to be a
12283 reference. Resize signatures_ map when it gets large enough.
12284 (Layout::layout_eh_frame): Use parameters->options() instead of
12286 (Layout::make_output_section): Likewise.
12287 (Layout::attach_allocated_section_to_segment): Likewise.
12288 (Layout::finalize, Layout::create_executable_stack): Likewise.
12289 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12290 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12291 * layout.h (class Layout): Update declarations. Remove options_
12292 field. Add number_of_input_files_ and resized_signatures_
12293 fields. Move sections_are_attached_ field.
12294 * main.cc (main): Pass number of input files to Layout
12295 constructor. Don't pass options.
12297 2009-03-30 Ian Lance Taylor <iant@google.com>
12299 * ffsll.c (ffsll): Correct implementation.
12301 2009-03-27 Ian Lance Taylor <iant@google.com>
12303 * ffsll.c: New file.
12304 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12305 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12306 * ftruncate.c (ftruncate): Declare before definition.
12307 * mremap.c (mremap): Likewise.
12308 * pread.c (pread): Likewise.
12309 * configure, Makefile.in, config.in: Rebuild.
12311 * mremap.c: New file.
12312 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12313 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12314 (mremap): Declare if HAVE_MREMAP is not defined.
12315 * configure, Makefile.in, config.in: Rebuild.
12317 2009-03-27 Cary Coutant <ccoutant@google.com>
12319 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12320 position independent.
12321 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12322 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12324 2009-03-24 Cary Coutant <ccoutant@google.com>
12326 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12328 (needs_dynamic_reloc): Likewise.
12330 2009-03-24 Ian Lance Taylor <iant@google.com>
12332 * yyscript.y (file_cmd): Recognize EXTERN.
12333 (extern_name_list, extern_name_list_body): New nonterminals.
12334 * script.cc (script_add_extern): Define.
12335 * script-c.h (script_add_extern): Declare.
12337 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12339 * object.cc (is_elf_object): Define.
12340 * object.h (is_elf_object): Declare.
12341 * archive.cc (Archive::get_elf_object_for_member): Call
12343 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12345 2009-03-24 Elliott Hughes <enh@google.com>
12347 * output.cc (Output_file::map_anonymous): Define.
12348 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12349 try an anonymous one. Report the size if the mmap fails.
12350 * output.h (class Output_file): Declare map_anonymous.
12352 2009-03-24 Ian Lance Taylor <iant@google.com>
12354 * target-select.cc (instantiate_target): Don't acquire the lock if
12355 the instantiated_target_ field has already been set.
12357 2009-03-23 Ian Lance Taylor <iant@google.com>
12359 * gold-threads.h (class Initialize_lock): Define.
12360 * gold-threads.cc (class Initialize_lock_once): Define.
12361 (initialize_lock_control): New static variable.
12362 (initialize_lock_pointer): New static variable.
12363 (initialize_lock_once): New static function.
12364 (Initialize_lock::Initialize_lock): Define.
12365 (Initialize_lock::initialize): Define.
12366 * target-select.h: Include "gold-threads.h".
12367 (class Target_selector): Add lock_ and initialize_lock_ fields.
12368 Don't define instantiate_target, just declare it.
12369 * target-select.cc (Target_selector::Target_selector): Initialize
12371 (Target_selector::instantiate_target): Define.
12372 * descriptors.h: Include "gold-threads.h".
12373 (class Descriptors): Add initialize_lock_ field.
12374 * descriptors.cc (Descriptors::Descriptors): Initialize new
12376 (Descriptors::open): Use initialize_lock_ field
12377 * errors.h (class Errors): Add initialize_lock_ field.
12378 * errors.cc (Errors::Errors): Initialize new field.
12379 (Errors::initialize_lock): Use initialize_lock_ field.
12380 * powerpc.cc (class Target_selector_powerpc): Remove
12381 instantiated_target_ field. In do_recognize call
12382 instantiate_target rather than do_instantiate_target. In
12383 do_instantiate_target just allocate a new target.
12384 * sparc.cc (class Target_selector_sparc): Likewise.
12386 * freebsd.h: New file.
12387 * i386.cc: Include "freebsd.h".
12388 (Target_i386): Derive from Target_freebsd rather than
12390 (Target_selector_i386): Derive from Target_selector_freebsd rather
12391 than Target_selector.
12392 * x86_64.cc: Include "freebsd.h".
12393 (Target_x86_64): Derive from Target_freebsd rather than
12395 (Target_selector_x86_64): Derive from Target_selector_freebsd
12396 rather than Target_selector.
12397 * target.h (class Target): Add adjust_elf_header and
12398 do_adjust_elf_header.
12399 * output.cc (Output_file_header:: do_sized_write): Call target
12400 adjust_elf_header routine.
12401 * configure.tgt: Set targ_osabi.
12402 * configure.ac: Define GOLD_DEFAULT_OSABI.
12403 * parameters.cc (Parameters::default_target): Pass
12404 GOLD_DEFAULT_OSABI to select_target.
12405 * target-select.h (class Target_selector): Make instantiate_target
12406 protected rather than private.
12407 * Makefile.am (HFILES): Add freebsd.h.
12408 * configure, Makefile.in, config.in: Rebuild.
12410 * merge.cc (do_add_input_section): Correct pend value. Change
12411 message about last entry not being null terminated from error to
12414 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12416 * incremental.cc: New file.
12417 * Makefile.am (CCFILES): Add incremental.cc.
12418 * Makefile.in: Rebuild.
12420 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12422 * layout.cc (Layout::output_section_name): Preserve names
12423 of '.note.' sections.
12425 2009-03-19 Ian Lance Taylor <iant@google.com>
12427 * descriptors.cc (Descriptors::open): Check that the options are
12428 valid before using them.
12430 2009-03-18 Ian Lance Taylor <iant@google.com>
12432 * script-sections.h: Include <list>.
12433 (class Script_sections): Change Sections_elements from std::vector
12434 to std::list. Typedef public Elements_iterator. Add
12435 orphan_section_placement_, data_segment_align_start_, and
12436 saw_data_segment_align_ fields. Remove data_segment_align_index_
12438 * script-sections.cc (class Orphan_section_placement): New class.
12439 (class Sections_element): Add virtual functions is_relro and
12440 orphan_section_init. Remove virtual function place_orphan_here.
12441 (class Output_section_definition): Add is_relro and
12442 orphan_section_init. Remove place_orphan_here.
12443 (class Orphan_output_section): Likewise.
12444 (Script_sections::Script_sections): Update for field changes.
12445 (Script_sections::data_segment_align): Set saw_data_segment_align_
12446 and data_segment_align_start_, not data_segment_align_index.
12447 (Script_sections::data_segment_relro_end): Check
12448 saw_data_segment_align_. Use data_segment_align_start_ rather
12449 than data_segment_align_index_.
12450 (Script_sections::place_orphan): Rewrite to use
12451 Orphan_section_placement.
12453 2009-03-17 Ian Lance Taylor <iant@google.com>
12455 * archive.cc (Archive::add_symbols): Check for a version attached
12456 to the symbol name in the archive map.
12457 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12458 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12459 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12460 (ver_test_11.a): New target.
12461 * testsuite/Makefile.in: Rebuild.
12463 * configure.ac: Check for chsize and posix_fallocate. Replace
12465 * ftruncate.c: New file, from gnulib.
12466 * output.cc (posix_fallocate): Define dummy version if not
12467 HAVE_POSIX_FALLOCATE.
12468 (Output_file::map): Call posix_fallocate rather than lseek and
12470 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12471 * configure, Makefile.in, config.in: Rebuild.
12473 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12475 * layout.h (Layout::create_note): Add section_name parameter.
12476 * layout.cc (Layout::create_note): Likewise.
12477 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12479 2009-03-17 Ian Lance Taylor <iant@google.com>
12481 * descriptors.cc: Include "options.h".
12482 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12483 (Descriptors::open): Always use O_CLOEXEC when opening a new
12484 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12485 then set FD_CLOEXEC.
12487 * sparc.cc (class Target_sparc): Add has_got_section.
12488 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12489 make sure we have a GOT section.
12491 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12492 (Target_sparc::Scan::local): Likewise.
12493 (Target_sparc::Scan::global): Likewise.
12494 (Target_sparc::Relocate::relocate): Likewise.
12495 (Target_sparc::Relocate::relocate_tls): Likewise.
12497 * symtab.cc (Symbol_table::define_default_version): New function,
12498 broken out of add_from_object.
12499 (Symbol_table::add_from_object): Call define_default_version.
12500 (Symbol_table::define_special_symbol): Add resolve_oldsym
12501 parameter. Change all callers. If the version for a symbol comes
12502 from a version script, resolve it with the symbol with the same
12503 name with no version. Also add the symbol without a version if
12505 (do_define_in_output_data): If resolving with oldsym, don't delete
12507 (do_define_in_output_segment): Likewise.
12508 (do_define_as_constant): Likewise.
12509 * symtab.h (class Symbol_table): Update declarations.
12511 2009-03-13 Ian Lance Taylor <iant@google.com>
12513 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12514 (Read_symbols::requeue): New function.
12515 (Read_symbols::do_read_symbols): If make_elf_object fails because
12516 the target type is not configured, and the file was searched for,
12517 issue a warning and retry with the next directory.
12518 (Add_symbols::run): If the file has an incompatible format, and
12519 it was searched for, requeue the Read_symbols task. On error,
12520 release the object.
12521 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12522 dirindex parameter to constructor. Change all callers. Declare
12523 incompatible_warning and requeue.
12524 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12525 input_argument_ and input_group_ fields. Add them to
12526 constructor. Change all callers.
12527 (class Read_script): Add dirindex_ field. Add it to constructor.
12528 Change all callers.
12529 * archive.cc (Archive::setup): Remove input_objects parameter.
12530 Change all callers.
12531 (Archive::get_file_and_offset): Likewise.
12532 (Archive::read_all_symbols): Likewise.
12533 (Archive::read_symbols): Likewise.
12534 (Archive::get_elf_object_for_member): Remove input_objects
12535 parameter. Add punconfigured parameter. Change all callers.
12536 (Archive::add_symbols): Change return type to bool. Check return
12537 value of include_member.
12538 (Archive::include_all_members): Likewise.
12539 (Archive::include_member): Change return type to bool. Return
12540 false if first included object has incompatible target. Set
12541 included_member_ field.
12542 (Add_archive_symbols::run): If add_symbols returns false, requeue
12544 * archive.h (class Archive): Add included_member_ field.
12545 Initialize it in constructor. Add input_file and searched_for
12546 methods. Update declarations.
12547 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12548 input_argument_ fields. Add them to constructor. Change all
12550 * script.cc: Include "target-select.h".
12551 (class Parser_closure): Add skip_on_incompatible_target_ and
12552 found_incompatible_target_ fields. Add
12553 skip_on_incompatible_target parameter to constructor. Change all
12554 callers. Add methods skip_on_incompatible_target,
12555 clear_skip_on_incompatible_target, found_incompatible_target, and
12556 set_found_incompatible_target.
12557 (read_input_script): Add dirindex parameter. Change all callers.
12558 If parser finds an incompatible target, requeue Read_symbols
12560 (script_set_symbol): Clear skip_on_incompatible_target in
12562 (script_add_assertion, script_parse_option): Likewise.
12563 (script_start_sections, script_add_phdr): Likewise.
12564 (script_check_output_format): New function.
12565 * script.h (read_input_script): Update declaration.
12566 * script-c.h (script_check_output_format): Declare.
12567 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12568 (ignore_cmd): Remove OUTPUT_FORMAT.
12569 * fileread.cc (Input_file::Input_file): Add explicit this.
12570 (Input_file::will_search_for): New function.
12571 (Input_file::open): Add pindex parameter. Change all callers.
12572 * fileread.h (class Input_file): Add input_file_argument method.
12573 Declare will_search_for. Update declarations.
12574 * object.cc (make_elf_object): Add punconfigured parameter.
12575 Change all callers.
12576 * object.h (class Object): Make input_file public. Add
12577 searched_for method.
12578 (make_elf_object): Update declaration.
12579 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12581 * dirsearch.h (class Dirsearch): Update declaration.
12582 * options.h (class General_options): Add --warn-search-mismatch.
12583 * parameters.cc (Parameters::is_compatible_target): New function.
12584 * parameters.h (class Parameters): Declare is_compatible_target.
12585 * workqueue.cc (Workqueue::add_blocker): New function.
12586 * workqueue.h (class Workqueue): Declare add_blocker.
12588 * fileread.cc (Input_file::open): Remove options parameter.
12589 Change all callers.
12590 (Input_file::open_binary): Likewise.
12591 * script.cc (read_input_script): Likewise.
12592 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12593 options parameter from constructor. Change all callers.
12594 (class Read_script): Likewise.
12595 * fileread.h (class Input_file): Update declarations.
12596 * script.h (read_input_script): Update declaration.
12598 2009-03-10 Nick Clifton <nickc@redhat.com>
12600 * po/es.po: New Spanish translation.
12602 2009-03-06 Cary Coutant <ccoutant@google.com>
12604 * options.cc (parse_short_option): Keep dash_z from registering itself.
12606 2009-03-03 Ian Lance Taylor <iant@google.com>
12609 * target-reloc.h (relocate_section): Pass output_section to
12611 * i386.cc (Target_i386::should_apply_static_reloc): Add
12612 output_section parameter. Change all callers.
12613 (Target_i386::Relocate::relocate): Add output_section parameter.
12614 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12615 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12616 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12617 * testsuite/two_file_shared.sh: New script.
12618 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12619 (check_DATA): Add two_file_shared.dbg.
12620 (two_file_shared.dbg): New target.
12621 * testsuite/Makefile.in: Rebuild.
12623 2009-03-01 Ian Lance Taylor <iant@google.com>
12625 * configure.ac: Check for byteswap.h.
12626 * configure: Rebuild.
12627 * config.in: Rebuild.
12629 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12631 * layout.cc (Layout::find_or_add_kept_section): New function.
12632 (Layout::add_comdat): Removed.
12633 * layout.h (struct Kept_section): Move out of class Layout.
12634 Remove trailing underscores from field names. Add group_sections
12635 field. Rename group_ field to is_group. Change all uses.
12636 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12637 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12638 comdat_groups_ field.
12639 (Sized_relobj::include_section_group): Use
12640 find_or_add_kept_section and Kept_section::group_sections.
12641 (Sized_relobj::include_linkonce_section): Likewise.
12642 * object.cc (class Sized_relobj): Don't define Comdat_group or
12643 Comdat_group_table. Remove find_comdat_group and
12644 add_comdat_group. Remove comdat_groups_ field.
12645 * plugin.cc (include_comdat_group): Use
12646 Layout::find_or_add_kept_section.
12648 2009-02-28 Ian Lance Taylor <iant@google.com>
12650 * README: --gc-sections and map files are now supported. Document
12651 some build requirements.
12654 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12655 relocatable link set the value of the section symbol to zero.
12656 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12657 relocatable link don't include the section address in the local
12660 2009-02-27 Ian Lance Taylor <iant@google.com>
12663 * options.h (class Search_directory): Add is_system_directory.
12664 (class General_options): Declare is_in_system_directory.
12665 * options.cc (get_relative_sysroot): Make static.
12666 (get_default_sysroot): Make static.
12667 (General_optoins::is_in_system_directory): New function.
12668 * fileread.cc (Input_file::is_in_system_directory): New function.
12669 * fileread.h (class Input_file): Declare is_in_system_directory.
12670 * object.h (class Object): Add is_in_system_directory.
12671 (class Input_objects): Remove system_library_directory_ field.
12672 * object.cc (Input_objects::add_object): Don't set
12673 system_library_directory_.
12674 (input_objects::found_in_system_library_directory): Remove.
12675 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12676 parameter. Change all callers.
12677 (Symbol_table::sized_write_globals): Likewise.
12678 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12679 Call Object::is_in_system_directory.
12680 * symtab.h (class Symbol_table): Update declarations.
12683 * descriptors.h (Open_descriptor): Add is_on_stack field.
12684 * descriptors.cc (Descriptors::open): If the descriptor is on the
12685 top of the stack, remove it. Initialize is_on_stack field.
12686 (Descriptors::release): Only add pod to stack if it is not on the
12688 (Descriptors::close_some_descriptor): Clear stack_next and
12689 is_on_stack fields.
12692 * output.cc (Output_section::find_starting_output_address): Rename
12693 from starting_output_address; add PADDR parameter; change return
12695 * output.h (class Output_section): Declare
12696 find_starting_output_address instead of starting_output_address.
12697 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12698 section symbol for which we can't find a merge section.
12701 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12702 hidden or internal, force the symbol to be local.
12703 * resolve.cc (Symbol::override_visibility): Define.
12704 (Symbol::override_base): Use override_visibility.
12705 (Symbol_table::resolve): Likewise.
12706 (Symbol::override_base_with_special): Likewise.
12707 (Symbol_table::override_with_special): If the visibility is hidden
12708 or internal, force the symbol to be local.
12709 * symtab.h (class Symbol): Add set_visibility and
12710 override_visibility.
12711 * testsuite/ver_test_1.sh: New file.
12712 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12713 (check_DATA): Add ver_test_1.syms.
12714 (ver_test_1.syms): New target.
12715 * testsuite/Makefile.in: Rebuild.
12717 2009-02-25 Cary Coutant <ccoutant@google.com>
12719 * layout.cc (Layout::choose_output_section): Don't rename sections
12720 when using a linker script that has a SECTIONS clause.
12721 * Makefile.in: Regenerate.
12723 * testsuite/Makefile.am (script_test_5.sh): New test case.
12724 * testsuite/Makefile.in: Regenerate.
12725 * testsuite/script_test_5.cc: New file.
12726 * testsuite/script_test_5.sh: New file.
12727 * testsuite/script_test_5.t: New file.
12729 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12731 * archive.cc (Archive::include_member): Update calls to add_symbols.
12732 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12733 the Layout argument.
12734 * dynobj.h (do_add_symbols): Add the Layout argument.
12735 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12737 * object.h (Object::add_symbols): Add the Layout argument.
12738 (Object::do_add_symbols): Add the Layout argument.
12739 (Sized_relobj::do_add_symbols): Add the Layout argument.
12740 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12741 Unify the two versions.
12742 (Add_plugin_symbols): Remove.
12743 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12744 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12745 (Add_plugin_symbols): Remove.
12746 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12747 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12748 (Add_symbols::run): Make it work with Pulginobj.
12750 2009-02-06 Ian Lance Taylor <iant@google.com>
12752 * object.cc (Sized_relobj::do_layout): Make info message start
12753 with lower case letter.
12755 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12757 * binary.cc: Fix file comment.
12759 * options.h (enum Incremental_disposition): Define.
12760 (class General_options): Add new options: --incremental,
12761 --incremental_changed, --incremental_unchanged,
12762 --incremental_unknown. Add incremental_disposition_ and
12763 implicit_incremental_ fields.
12764 (General_options::incremental_disposition): New function.
12765 (class Position_dependent_options): Add incremental_disposition
12767 (Position_dependent_options::copy_from_options): Set incremental
12769 * options.cc (General_options::parse_incremental_changed): New
12771 (General_options::parse_incremental_unchanged): New function.
12772 (General_options::parse_incremental_unknown): New function.
12773 (General_options::General_options): Initialize new fields
12774 incremental_disposition_ and implicit_incremental_.
12775 (General_options::finalize): Check for uasge of --incremental-*
12776 without --incremental.
12778 2009-02-06 Chris Demetriou <cgd@google.com>
12780 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12781 pointer and to report location as the file name associated with
12783 (gold_undefined_symbol_at_location): New function to replace the
12784 old gold_undefined_symbol functionality.
12785 * target-reloc.h (relocate_section): Update to use
12786 gold_undefined_symbol_at_location.
12787 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12788 Call gold_undefined_symbol function rather than gold_error.
12789 * errors.h (Errors::undefined_symbol): Take location as a
12790 string, rather than calculating it from a relocation.
12791 * errors.cc (Errors::fatal): Print "fatal error:" before the
12793 (Errors::error, Errors::error_at_location): Print "error: "
12794 before the formatted message.
12795 (Errors::undefined_symbol): Take location as a string, rather
12796 than calculating it from a relocation.
12797 (gold_undefined_symbol_at_location): New function akin to
12798 old gold_undefined_symbol, calculates location from relocation.
12799 (gold_undefined_symbol): Change to take only a Symbol pointer
12800 and to report location as the file name associated with the symbol.
12801 * testsuite/debug_msg.sh: Update for changed error messages.
12802 * testsuite/undef_symbol.sh: Likewise.
12804 2009-02-04 Duncan Sands <baldrick@free.fr>
12807 * reduced_debug_output.h
12808 (Output_reduced_debug_abbrev_section::failed): Use format for
12810 (Output_reduced_debug_info_section::faild): Likewise.
12812 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12814 * script.cc (Lazy_demangler): New class.
12815 (Version_script_info::get_symbol_version_helper): Demangle a
12818 2009-01-29 Cary Coutant <ccoutant@google.com>
12820 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12822 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12824 2009-01-28 Ian Lance Taylor <iant@google.com>
12826 * version.cc (version_string): Bump to 1.9.
12828 * gold.h: Include <cstring> and <stdint.h>.
12829 * version.cc: Include <cstdio>.
12830 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12832 * reduced_debug_output.cc (insert_into_vector): Rename from
12833 Insert_into_vector; change all callers. Use Swap_unaligned to
12834 avoid aliasing issue; remove union since it is unnecessary.
12836 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12838 * Makefile.am (CCFILES): Add gc.cc.
12839 (HFILES): Add gc.h.
12840 * Makefile.in: Regenerate.
12841 * gold.cc (Gc_runner): New class.
12842 (queue_initial_tasks): Call garbage collection related tasks
12843 when corresponding options are invoked.
12844 (queue_middle_gc_tasks): New function.
12845 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12846 processed early before laying out sections during garbage collection.
12847 * gold.h (queue_middle_gc_tasks): New function.
12848 (is_prefix_of): Move from "layout.cc".
12849 * i386.cc (Target_i386::gc_process_relocs): New function.
12850 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12851 * main.cc (main): Create object of class "Garbage_collection".
12852 * object.cc (Relobj::copy_symbols_data): New function.
12853 (Relobj::is_section_name_included): New function.
12854 (Sized_relobj::do_layout): Allow this function to be called twice
12855 during garbage collection and defer layout of section during the
12857 * object.h (Relobj::get_symbols_data): New function.
12858 (Relobj::is_section_name_included): New function.
12859 (Relobj::copy_symbols_data): New function.
12860 (Relobj::set_symbols_data): New function.
12861 (Relobj::get_relocs_data): New function.
12862 (Relobj::set_relocs_data): New function.
12863 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12864 (Relobj::gc_process_relocs): New function.
12865 (Relobj::do_gc_process_relocs): New pure virtual function.
12866 (Relobj::sd_): New data member.
12867 (Sized_relobj::is_output_section_offset_invalid): New function.
12868 (Sized_relobj::do_gc_process_relocs): New function.
12869 * options.h (General_options::gc_sections): Modify to not be a no-op.
12870 (General_options::print_gc_sections): New option.
12871 * plugin.cc (Plugin_finish::run): Remove function call to
12872 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12873 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12874 * reloc.cc (Read_relocs::run): Add task to process relocs and
12875 determine unreferenced sections when doing garbage collection.
12876 (Gc_process_relocs): New class.
12877 (Sized_relobj::do_gc_process_relocs): New function.
12878 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12879 sections that are garbage collected.
12880 * reloc.h (Gc_process_relocs): New class.
12881 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12882 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12883 symbols whose corresponding sections are garbage collected.
12884 (Symbol_table::Symbol_table): Add new parameter for the garbage
12886 (Symbol_table::gc_mark_undef_symbols): New function.
12887 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12888 (Symbol_table::gc_mark_dyn_syms): New function.
12889 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12891 (Symbol_table::add_from_object): Likewise.
12892 (Symbol_table::add_from_relobj): When building shared objects, do not
12893 treat externally visible symbols as garbage.
12894 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12895 table information for static and relocatable links.
12896 * symtab.h (Symbol_table::set_gc): New function.
12897 (Symbol_table::gc): New function.
12898 (Symbol_table::gc_mark_undef_symbols): New function.
12899 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12900 (Symbol_table::gc_mark_dyn_syms): New function.
12901 (Symbol_table::gc_): New data member.
12902 * target.h (Sized_target::gc_process_relocs): New pure virtual
12904 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12905 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12907 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12909 * options.h (General_options::gc_sections): Define as a no-op for now.
12910 (General_options::no_keep_memory): Ditto.
12911 (General_options::Bshareable): Define.
12912 * options.cc (General_options::finalize): Honor -Bshareable.
12914 2009-01-20 Andreas Schwab <schwab@suse.de>
12916 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12917 read the value in the contents, since we don't use it. Use the
12918 template endianness when writing.
12919 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12921 2009-01-19 Andreas Schwab <schwab@suse.de>
12923 * configure.tgt (powerpc64-*): Fix targ_obj.
12925 2009-01-15 Ian Lance Taylor <iant@google.com>
12927 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12928 local symbols when stripping all symbols.
12930 2009-01-14 Cary Coutant <ccoutant@google.com>
12932 * output.cc (Output_reloc): Add explicit instantiations.
12934 2009-01-14 Cary Coutant <ccoutant@google.com>
12936 * archive.cc (Archive::get_elf_object_for_member): Remove call
12937 to File_read::claim_for_plugin.
12938 * descriptors.cc (Descriptors::open): Remove reference to
12940 (Descriptors::claim_for_plugin): Remove.
12941 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12942 (Descriptors::is_claimed): Remove.
12943 (claim_descriptor_for_plugin): Remove.
12944 * fileread.cc (File_read::claim_for_plugin): Remove.
12945 * fileread.h (File_read::claim_for_plugin): Remove.
12946 (File_read::descriptor): Reopen descriptor if necessary.
12947 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12948 (Plugin_manager::all_symbols_read): Add task parameter. Change
12950 (Plugin_manager::get_input_file): New function.
12951 (Plugin_manager::release_input_file): New function.
12952 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12953 corresponding data member.
12954 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12955 and pass to base constructor. Change all callers.
12956 (get_input_file, release_input_file): New functions.
12957 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12958 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12959 (Plugin_manager::all_symbols_read): Add task parameter.
12960 (Plugin_manager::get_input_file): New function.
12961 (Plugin_manager::release_input_file): New function.
12962 (Plugin_manager::task_): New data member.
12963 (Pluginobj::Pluginobj): Add filesize parameter.
12964 (Pluginobj::filename): New function.
12965 (Pluginobj::descriptor): New function.
12966 (Pluginobj::filesize): New function.
12967 (Pluginobj::filesize_): New data member.
12968 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12969 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12970 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12972 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12973 with archive libraries.
12974 * testsuite/Makefile.in: Regenerate.
12975 * testsuite/plugin_test.c (struct sym_info): New type.
12976 (get_input_file, release_input_file): New static variables.
12977 (onload): Capture new transfer vector entries.
12978 (claim_file_hook): Stop reading at end of file according to filesize.
12979 Factor out parsing of readelf output into separate function.
12980 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12981 APIs and get the source file name from the symbol table. Convert
12982 source file name to corresponding object file name. Print info
12983 message when adding new input files.
12984 (parse_readelf_line): New function.
12985 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12986 * testsuite/plugin_test_2.sh: Likewise.
12987 * testsuite/plugin_test_3.sh: Likewise.
12988 * testsuite/plugin_test_4.sh: New test case.
12990 2009-01-07 Ian Lance Taylor <iant@google.com>
12992 * version.cc (version_string): Bump to 1.8.
12994 2008-12-23 Cary Coutant <ccoutant@google.com>
12996 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12997 * plugin.cc (Plugin_manager::finish): Rename as
12998 layout_deferred_objects. Move cleanup to separate function.
12999 (Plugin_manager::cleanup): New function.
13000 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13002 * plugin.h (Plugin_manager::finish): Rename as
13003 layout_deferred_objects.
13004 (Plugin_manager::cleanup): New function.
13005 (Plugin_manager::cleanup_done): New field.
13007 2008-12-23 Cary Coutant <ccoutant@google.com>
13009 * plugin.cc (is_visible_from_outside): New function.
13010 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13011 so we don't return "IR only" status for exported symbols or -r links.
13013 * testsuite/Makefile.am (plugin_test_3): New test case.
13014 * testsuite/Makefile.in: Regenerate.
13015 * testsuite/plugin_test_3.sh: New file.
13017 2008-12-22 Cary Coutant <ccoutant@google.com>
13019 * object.cc (Sized_relobj::layout_section): New function.
13020 (Sized_relobj::do_layout): Defer layout of input sections until after
13021 plugin has provided replacement files.
13022 (Sized_relobj::do_layout_deferred_sections): New function.
13023 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13024 (Relobj::layout_deferred_sections): New function.
13025 (Relobj::do_layout_deferred_sections): New function.
13026 (Sized_relobj::do_layout_deferred_sections): New function.
13027 (Sized_relobj::layout_section): New function.
13028 (Sized_relobj::Deferred_layout): New structure.
13029 (Sized_relobj::deferred_layout_): New field.
13030 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13031 Change all callers. Layout deferred sections.
13032 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13034 (Plugin_hook::run): Move code from do_plugin_hook inline.
13035 (Plugin_hook::do_plugin_hook): Remove.
13036 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13037 (Plugin_manager::finish): Renamed, was cleanup.
13038 (Plugin_manager::should_defer_layout): New function.
13039 (Plugin_manager::add_deferred_layout_object): New function.
13040 (Plugin_manager::Deferred_layout_list): New type.
13041 (Plugin_manager::deferred_layout_objects_): New field.
13042 (Plugin_hook::do_plugin_hook): Remove.
13044 2008-12-17 Ian Lance Taylor <iant@google.com>
13046 * options.h (class General_options): Add --no case for
13049 2008-12-16 Cary Coutant <ccoutant@google.com>
13051 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13053 (Plugin_manager::claim_file): Create plugin object even if
13054 plugin did not call the add_symbols callback.
13055 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13056 asking for more symbols than were added.
13057 * testsuite/Makefile.am (plugin_test_1): Add test case with
13059 (empty.syms): New target.
13060 * testsuite/Makefile.in: Regenerate.
13061 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13062 message. Don't call add_symbols if no globals.
13063 (all_symbols_read_hook): Don't provide replacement for empty
13066 2008-12-12 Ian Lance Taylor <iant@google.com>
13068 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13069 r_type == 0 for a local symbol with r_sym == 0.
13070 (scan_relocatable_relocs): Pass r_sym to
13071 local_non_section_strategy.
13072 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13075 * configure.ac: Update test for TLS descriptors: they are
13076 supported as of glibc 2.9.
13077 * configure: Rebuild.
13079 2008-12-11 Ian Lance Taylor <iant@google.com>
13082 * target-reloc.h (Default_scan_relocatable_relocs): For each
13083 function, map r_type == 0 to RELOC_DISCARD.
13085 2008-12-10 Cary Coutant <ccoutant@google.com>
13087 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13088 object to override a kept COMDAT group from a plugin object.
13090 2008-12-09 Ian Lance Taylor <iant@google.com>
13093 * yyscript.y (file_cmd): Handle INPUT.
13095 * testsuite/initpri1.c: Change all declarations to be full
13096 prototypes by adding void, to avoid compiler warnings.
13098 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13100 * options.cc (General_options::parse_plugin_opt): New.
13101 (General_options::add_plugin): The argument now is just the filename.
13102 (General_options::add_plugin_option): New.
13103 * options.h (plugin_opt): New.
13104 (add_plugin): Change argument name.
13105 (add_plugin_option): New.
13106 * plugin.cc (Plugin::load): Don't parse the plugin option.
13107 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13108 (Plugin::add_option): New.
13109 (Plugin::args_): Change type.
13110 (Plugin::filename_): New.
13111 (Plugin_manager::add_plugin_option): New.
13112 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13113 * testsuite/Makefile.in: Regenerate.
13115 2008-12-05 Cary Coutant <ccoutant@google.com>
13117 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13118 Handle --strip-lto-sections option.
13119 * options.h (strip_lto_sections): New option.
13121 2008-12-01 Cary Coutant <ccoutant@google.com>
13123 * plugin.cc (ld_plugin_message): Change format parameter to const.
13124 Fix mismatch between new[] and delete.
13126 2008-11-14 Cary Coutant <ccoutant@google.com>
13128 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13131 2008-11-05 Craig Silverstein <csilvers@google.com>
13133 * options.cc (General_options::parse_dynamic_list): New function.
13134 * options.h (General_options): New flags dynamic_list,
13135 dynamic_list_data, dynamic_list_cpp_new, and
13136 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13137 (General_options::in_dynamic_list): New function.
13138 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13139 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13140 (Lex::can_continue_name): Likewise.
13142 (read_script_file): New parameter script_options.
13143 (read_dynamic_list): New function.
13144 (Script_options::define_dynamic_list): New function.
13145 (dynamic_list_keyword_parsecodes): New variable.
13146 (dynamic_list_keywords): New variable.
13147 * script.h (Script_options::define_dynamic_list): New function
13149 (read_dynamic_list): New function prototype.
13150 * symtab.cc (strprefix): New macro.
13151 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13152 dynamic_list_data, dynamic_list_cpp_new, and
13153 dynamic_list_cpp_typeinfo.
13154 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13155 (dynamic_list_expr): New rule.
13156 (dynamic_list_nodes): Likewise.
13157 (dynamic_list_node): Likewise.
13158 * testsuite/Makefile.am (dynamic_list): New test.
13159 * testsuite/Makefile.in: Regenerated.
13160 * testsuite/dynamic_list.t: New file.
13161 * testsuite/dynamic_list.sh: New file.
13163 2008-11-05 Craig Silverstein <csilvers@google.com>
13165 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13166 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13167 (t11_last): Likewise.
13168 * testsuite/ver_test_6.c (main): Likewise.
13170 2008-10-07 Cary Coutant <ccoutant@google.com>
13172 * options.c (General_options::finalize): Add check for -static and
13174 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13177 2008-10-02 Cary Coutant <ccoutant@google.com>
13179 * plugin.cc (make_sized_plugin_object): Fix conditional
13180 compilation to work when not all targets are enabled.
13182 2008-09-29 Cary Coutant <ccoutant@google.com>
13184 * archive.cc (Archive::get_file_and_offset): Use filename instead
13185 of name to get library path.
13186 (Archive::include_member): Unlock external member of a thin archive.
13188 * testsuite/Makefile.am (TEST_AR): New variable.
13189 (thin_archive_test_1): New test.
13190 (thin_archive_test_2): New test.
13191 * testsuite/Makefile.in: Regenerate.
13192 * testsuite/thin_archive_main.cc: New file.
13193 * testsuite/thin_archive_test_1.cc: New file.
13194 * testsuite/thin_archive_test_2.cc: New file.
13195 * testsuite/thin_archive_test_3.cc: New file.
13196 * testsuite/thin_archive_test_4.cc: New file.
13198 2008-09-29 Cary Coutant <ccoutant@google.com>
13200 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13201 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13203 (Sized_relobj::do_finalize_local_symbols): Likewise.
13204 (Sized_relobj::map_to_kept_section): Likewise.
13205 * object.h (Sized_relobj::invalid_address): New constant.
13206 (Sized_relobj::do_output_section_offset): Check for invalid_address
13208 * output.cc (Output_reloc::local_section_offset): Use constant
13209 invalid_address instead of -1U.
13210 (Output_reloc::get_address): Likewise.
13211 (Output_section::output_address): Change -1U to -1ULL.
13212 * output.h (Output_reloc::invalid_address): New constant.
13213 * reloc.cc (Sized_relobj::write_sections): Use constant
13214 invalid_address instead of -1U.
13215 (Sized_relobj::relocate_sections): Likewise.
13216 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13217 values for merge sections.
13218 * target-reloc.h (relocate_for_relocatable): Use constant
13219 invalid_address instead of -1U.
13221 2008-09-19 Cary Coutant <ccoutant@google.com>
13223 Add plugin functionality for link-time optimization (LTO).
13224 * configure.ac (plugins): Add --enable-plugins option.
13225 * configure: Regenerate.
13226 * config.in: Regenerate.
13227 * Makefile.am (LIBDL): New variable.
13228 (CCFILES): Add plugin.cc.
13229 (HFILES): Add plugin.h.
13230 (ldadd_var): Add LIBDL.
13231 * Makefile.in: Regenerate.
13233 * archive.cc: Include "plugin.h".
13234 (Archive::setup): Don't preread archive symbols when using a plugin.
13235 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13236 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13238 (Archive::include_member): Add symbols from plugin objects.
13239 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13240 * descriptors.cc (Descriptors::open): Check for file descriptors
13241 abandoned by plugins.
13242 (Descriptors::claim_for_plugin): New function.
13243 * descriptors.h (Descriptors::claim_for_plugin): New function.
13244 (Open_descriptor::is_claimed): New field.
13245 (claim_descriptor_for_plugin): New function.
13246 * fileread.cc (File_read::claim_for_plugin): New function.
13247 * fileread.h (File_read::claim_for_plugin): New function.
13248 (File_read::descriptor): New function.
13249 * gold.cc: Include "plugin.h".
13250 (queue_initial_tasks): Add task to call plugin hooks for generating
13252 * main.cc: Include "plugin.h".
13253 (main): Load plugin libraries.
13254 * object.h (Pluginobj): Declare.
13255 (Object::pluginobj): New function.
13256 (Object::do_pluginobj): New function.
13257 (Object::set_target): New function.
13258 * options.cc: Include "plugin.h".
13259 (General_options::parse_plugin): New function.
13260 (General_options::General_options): Initialize plugins_ field.
13261 (General_options::add_plugin): New function.
13262 * options.h (Plugin_manager): Declare.
13263 (General_options): Add --plugin option.
13264 (General_options::has_plugins): New function.
13265 (General_options::plugins): New function.
13266 (General_options::add_plugin): New function.
13267 (General_options::plugins_): New field.
13268 * plugin.cc: New file.
13269 * plugin.h: New file.
13270 * readsyms.cc: Include "plugin.h".
13271 (Read_symbols::do_read_symbols): Check for archive before checking
13272 for ELF file. Call plugin hooks to claim files.
13273 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13274 from a real object file; force override when processing replacement
13276 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13277 (Symbol::init_base_object): Likewise.
13278 (Symbol::init_base_output_data): Likewise.
13279 (Symbol::init_base_output_segment): Likewise.
13280 (Symbol::init_base_constant): Likewise.
13281 (Symbol::init_base_undefined): Likewise.
13282 (Symbol::output_section): Assert that object is not a plugin.
13283 (Symbol_table::add_from_pluginobj): New function.
13284 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13286 (Symbol_table::sized_write_globals): Likewise.
13287 (Symbol_table::add_from_pluginobj): Instantiate template.
13288 * symtab.h (Sized_pluginobj): Declare.
13289 (Symbol::in_real_elf): New function.
13290 (Symbol::set_in_real_elf): New function.
13291 (Symbol::in_real_elf_): New field.
13292 (Symbol_table::add_from_pluginobj): New function.
13294 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13295 (LIBDL): New variable.
13296 (LDADD): Add LIBDL.
13297 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13298 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13299 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13300 (MOSTLYCLEANFILES): Likewise.
13301 * testsuite/Makefile.in: Regenerate.
13302 * testsuite/plugin_test.c: New file.
13303 * testsuite/plugin_test_1.sh: New file.
13304 * testsuite/plugin_test_2.sh: New file.
13306 2008-09-16 Ian Lance Taylor <iant@google.com>
13308 * target-reloc.h (relocate_section): Check whether a symbol is
13309 defined by the ABI before reporting an undefined symbol error.
13310 * target.h (Target::is_defined_by_abi): Make parameter const.
13311 (Target::do_is_defined_by_abi): Likewise.
13312 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13313 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13314 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13315 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13316 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13317 * testsuite/Makefile.in: Rebuild.
13319 * fileread.cc (make_view): Add casts to avoid warning.
13321 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13323 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13324 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13326 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13328 * options.h (General_options::output_is_executable): New.
13329 (General_options::output_is_pie): New.
13330 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13331 for shared libraries.
13332 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13334 2008-09-11 Chris Demetriou <cgd@google.com>
13336 * options.h (origin): New -z option.
13337 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13338 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13341 2008-09-05 Cary Coutant <ccoutant@google.com>
13343 * fileread.cc (File_read::make_view): Add check for attempt to map
13344 beyond end of file.
13346 2008-09-05 Cary Coutant <ccoutant@google.com>
13348 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13349 explicit instantiations.
13351 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13354 * options.cc (General_options::finalize): Allow undefined symbols
13355 in shlibs if linking -shared.
13358 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13359 symbols as not needing a dynsym entry.
13361 2008-08-20 Craig Silverstein <csilvers@google.com>
13363 * fileread.cc (File_read::open): Do not lock the file unless it
13364 was successfully opened.
13366 2008-08-14 Cary Coutant <ccoutant@google.com>
13368 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13369 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13370 * testsuite/tls_test.cc (struct int128): 128-bit struct
13371 for testing TLS relocs with non-zero addend.
13372 (v12): New TLS variable.
13374 (t_last): Add check for v12.
13375 * testsuite/tls_test.h (t12): New function.
13376 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13378 2008-08-13 Ian Lance Taylor <iant@google.com>
13380 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13381 set tls_segment_ or relro_segment_.
13382 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13384 * output.h (Output_section::clear_is_relro): New function.
13385 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13386 sections specially even when output_data_ is empty.
13387 (Output_segment::maximum_alignment): When first section is relro,
13388 only force alignment for PT_LOAD segments.
13389 * script.cc (script_data_segment_align): New function.
13390 (script_data_segment_relro_end): New function.
13391 * script-c.h (script_data_segment_align): Declare.
13392 (script_data_segment_relro_end): Declare.
13393 * script-sections.h (class Script_sections): Declare
13394 data_segment_align and data_segment_relro_end. Add fields
13395 segment_align_index_ and saw_relro_end_.
13396 * script-sections.cc (class Sections_element): Add set_is_relro
13397 virtual function. Add new bool* parameter to place_orphan_here.
13398 Add get_output_section virtual function.
13399 (class Output_section_definition): Add set_is_relro. Add new
13400 bool* parameter to place_orphan_here. Add get_output_section.
13401 Add is_relro_ field.
13402 (Output_section_definition::Output_section_definition): Initialize
13403 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13404 and is_relro_ fields.
13405 (Output_section_definition::place_orphan_here): Add is_relro
13407 (Output_section_definition::set_section_addresses): Set relro for
13409 (Output_section_definition::alternate_constraint): Likewise.
13410 (class Orphan_output_section): Add new bool* parameter to
13411 place_orphan_here. Add get_output_section.
13412 (Orphan_output_section::place_orphan_here): Add is_relro
13414 (Script_sections::Script_sections): Initialize
13415 data_segment_align_index_ and saw_relro_end_.
13416 (Script_sections::data_segment_align): New function.
13417 (Script_sections::data_segment_relro_end): New function.
13418 (Script_sections::place_orphan): Set or clear is_relro.
13419 (Script_sections::set_section_addresses): Force alignment of first
13421 * yyscript.y (exp): Call script_data_segment_align and
13422 script_data_segment_relro_end.
13423 * testsuite/relro_script_test.t: New file.
13424 * testsuite/relro_test.cc (using_script): Declare.
13425 (t1, t2): Test using_script.
13426 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13427 (relro_script_test_SOURCES): Define.
13428 (relro_script_test_DEPENDENCIES): Define.
13429 (relro_script_test_LDFLAGS): Define.
13430 (relro_script_test_LDADD): Define.
13431 (relro_script_test.so): New target.
13432 * testsuite/Makefile.in: Rebuild.
13434 2008-08-06 Cary Coutant <ccoutant@google.com>
13436 * archive.cc (Archive::total_archives, Archive::total_members)
13437 (Archive::total_members_loaded): New variables.
13438 (Archive::setup): Add parameter. Add option to preread
13440 (Archive::read_armap): Add counter.
13441 (Archive::get_file_and_offset): New function.
13442 (Archive::get_elf_object_for_member): New function.
13443 (Archive::read_all_symbols): New function.
13444 (Archive::read_symbols): New function.
13445 (Archive::add_symbols): Add counters.
13446 (Archive::include_all_members): Use armap to find members if it's
13448 (Archive::include_member): Skip reading symbols if already read.
13449 Factored code into Archive::get_file_and_offset and
13450 Archive::get_elf_object_for_member. Changed call to
13451 Mapfile::report_include_archive_member.
13452 (Archive::print_stats): New function.
13453 * archive.h: Declare Object and Read_symbols_data classes.
13454 (Archive::Archive): Add initializers for new members.
13455 (Archive::setup): Add parameter.
13456 (Archive::print_stats): New function.
13457 (Archive::total_archives, Archive::total_members)
13458 (Archive::total_members_loaded): New variables.
13459 (Archive::get_file_and_offset): New function.
13460 (Archive::get_elf_object_for_member): New function.
13461 (Archive::read_all_symbols): New function.
13462 (Archive::read_symbols): New function.
13463 (Archive::Archive_member): New class.
13464 (Archive::members_): New member.
13465 (Archive::num_members_): New member.
13466 * main.cc: Include archive.h.
13467 (main): Call Archive::print_stats.
13468 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13469 archive parameter; member_name is now the fully-decorated name.
13470 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13471 * options.h: (General_options): Add --preread-archive-symbols option.
13472 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13475 2008-08-04 Ian Lance Taylor <iant@google.com>
13477 * symtab.h (Symbol::use_plt_offset): New function.
13478 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13479 * powerpc.cc (Relocate::relocate): Likewise.
13480 * sparc.cc (Relocate::relocate): Likewise.
13481 * x86_64.cc (Relocate::relocate): Likewise.
13482 * testsuite/weak_plt.sh: New test.
13483 * testsuite/weak_plt_main.cc: New test.
13484 * testsuite/weak_plt_shared.cc: New test.
13485 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13486 (check_PROGRAMS): Add weak_plt.
13487 (check_DATA): Add weak_plt_shared.so.
13488 (weak_plt_main_pic.o, weak_plt): New targets.
13489 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13490 * testsuite/Makefile.in: Rebuild.
13492 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13494 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13495 * testsuite/Makefile.in: Rebuild.
13497 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13499 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13500 * Makefile.in: Regenerate.
13501 * po/POTFILES.in: Regenerate.
13503 2008-07-29 Ian Lance Taylor <iant@google.com>
13505 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13506 symbols before other symbols.
13507 * testsuite/script_test_2.cc (test_addr): Declare.
13508 (test_addr_alias): Declare.
13509 (main): Check that test_addr and test_addr_alias have the right
13511 * testsuite/script_test_2.t: Define test_addr_alias and
13514 2008-07-24 Ian Lance Taylor <iant@google.com>
13517 * descriptors.cc: New file.
13518 * descriptors.h: New file.
13519 * gold-threads.h (class Hold_optional_lock): New class.
13520 * fileread.cc: Include "descriptors.h".
13521 (File_read::~File_read): Release descriptor rather than closing
13523 (File_read::open) [file]: Call open_descriptor rather than open.
13524 Set is_descriptor_opened_.
13525 (File_read::open) [memory]: Assert that descriptor is not open.
13526 (File_read::reopen_descriptor): New function.
13527 (File_read::release): Release descriptor.
13528 (File_read::do_read): Make non-const. Reopen descriptor.
13529 (File_read::read): Make non-const.
13530 (File_read::make_view): Reopen descriptor.
13531 (File_read::do_readv): Likewise.
13532 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13533 Update declarations.
13534 * layout.cc: Include "descriptors.h".
13535 (Layout::create_build_id): Use open_descriptor rather than open.
13536 * output.cc: Include "descriptors.h".
13537 (Output_file::open): Use open_descriptor rather than open.
13538 * archive.cc (Archive::const_iterator): Change Archive to be
13540 (Archive::begin, Archive::end): Make non-const.
13541 (Archive::count_members): Likewise.
13542 * archive.h (class Archive): Update declarations.
13543 * object.h (Object::read): Make non-const.
13544 * Makefile.am (CCFILES): Add descriptors.cc.
13545 (HFILES): Add descriptors.h.
13546 * Makefile.in: Rebuild.
13549 * gold.h: Always include <clocale>. Add Solaris workarounds
13550 following code in binutils/sysdep.h.
13553 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13554 this->eh_frame_hdr_ is NULL before using it.
13556 * dynobj.cc (Versions::Versions): Update comment.
13558 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13559 the base version name.
13561 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13562 array size plus one.
13563 (Stringpool_template::set_string_offsets): Subtract one from key
13564 before using it as an array index.
13565 (Stringpool_template::get_offset_with_length): Likewise.
13566 (Stringpool_template::write_to_buffer): Likewise.
13567 * stringpool.h (Stringpool_template::get_offset_from_key):
13570 2008-07-23 Ian Lance Taylor <iant@google.com>
13573 * object.h (Merged_symbol_value::value): Do our best to handle a
13577 * script.cc (Version_script_info::get_versions): Don't add empty
13578 version tag to return value.
13579 (Version_script_info::get_symbol_version_helper): Change return
13580 type to bool. Add pversion parameter. Change all callers.
13581 (script_register_vers_node): Don't require a non-NULL tag.
13582 * script.h (class Version_script_info): Update declarations.
13583 (Version_script_info::get_symbol_version): Change return type to
13584 bool. Add version parameter. Change all callers.
13585 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13586 handling. Handle an empty version from a version script.
13587 (Symbol_table::define_special_symbol): Likewise.
13588 * testsuite/ver_test_10.script: New file.
13589 * testsuite/ver_test_10.sh: New file.
13590 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13591 (check_DATA): Add ver_test_10.syms.
13592 (ver_test_10.syms, ver_test_10.so): New target.
13593 * testsuite/Makefile.in: Rebuild.
13595 2008-07-23 Simon Baldwin <simonb@google.com>
13597 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13598 to zero for undefined symbols from dynamic libraries.
13600 2008-07-23 Ian Lance Taylor <iant@google.com>
13602 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13603 Change all callers.
13604 * symtab.h (class Symbol_table): Update declaration.
13605 * testsuite/ver_test_9.cc: New file.
13606 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13607 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13608 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13609 (ver_test_9.so, ver_test_9.o): New targets.
13610 * testsuite/Makefile.in: Rebuild.
13612 2008-07-22 Ian Lance Taylor <iant@google.com>
13614 * options.h (class General_options): Define --check-sections.
13615 * layout.cc (Layout::set_segment_offsets): Handle
13618 * options.h (class General_options): Define -n/--nmagic and
13620 * options.cc (General_options::finalize): For -n/--nmagic or
13621 -N/--omagic, set -static.
13622 * layout.cc (Layout::attach_allocated_section_to_segment): If
13623 -N/--omagic, don't put read-only and read-write sections in
13624 different segments.
13625 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13626 finding a read-only segment.
13627 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13628 don't set the minimum segment alignment to the common page size,
13629 and don't set the file offset to the address modulo the page size.
13630 * script-sections.cc (Script_sections::create_segments): If
13631 -n/--omagic, don't put read-only and read-write sections in
13632 different segments.
13634 * cref.cc: New file.
13635 * cref.h: New file.
13636 * options.h (class General_options): Add --print-symbol-counts.
13637 * main.cc (main): Issue defined symbol report if requested.
13638 * archive.cc (Archive::interpret_header): Make into a const member
13640 (Archive::add_symbols): Call Input_objects::archive_start and
13642 (Archive::const_iterator): Define new class.
13643 (Archive::begin, Archive::end): New functions.
13644 (Archive::include_all_members): Rewrite to use iterator.
13645 (Archive::count_members): New function.
13646 * archive.h (class Archive): Update declarations.
13647 (Archive::filename): New function.
13648 * object.cc: Include "cref.h".
13649 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13650 (Sized_relobj::do_get_global_symbol_counts): New function.
13651 (Input_objects::add_object): Add object to cross-referencer.
13652 (Input_objects::archive_start): New function.
13653 (Input_objects::archive_stop): New function.
13654 (Input_objects::print_symbol_counts): New function.
13655 * object.h: Declare Cref and Archive.
13656 (Object::get_global_symbol_counts): New function.
13657 (Object::do_get_global_symbol_counts): New pure virtual function.
13658 (class Sized_relobj): Add defined_count_ field. Update
13660 (class Input_objects): Add cref_ field. Update constructor.
13661 Update declarations.
13662 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13664 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13666 (Sized_dynobj::do_get_global_symbol_counts): New function.
13667 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13668 defined_count_. Update declarations. Define Symbols typedef.
13669 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13670 parameter. Change all callers.
13671 (Symbol_table::add_from_dynobj): Add sympointers and defined
13672 parameters. Change all callers.
13673 * symtab.h (class Symbol_table): Update declarations.
13674 * Makefile.am (CCFILES): Add cref.cc.
13675 (HFILES): Add cref.h.
13676 * Makefile.in: Rebuild.
13678 2008-07-22 Simon Baldwin <simonb@google.com>
13680 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13681 to zero when writing undefined symbols.
13683 2008-07-22 Ian Lance Taylor <iant@google.com>
13685 * output.cc (Output_section::add_input_section): Don't try to
13686 merge empty merge sections.
13688 2008-07-21 Craig Silverstein <csilvers@google.com>
13690 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13691 Include symbol version in error message.
13693 2008-07-20 Chris Demetriou <cgd@google.com>
13695 * configure.ac (gold_cv_c_random_seed): New configured variable.
13696 (RANDOM_SEED_CFLAGS): New substituted variable.
13697 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13698 * configure: Rebuild.
13699 * Makefile.in: Likewise.
13700 * testsuite/Makefile.in: Likewise.
13702 2008-07-18 Ian Lance Taylor <iant@google.com>
13704 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13705 where we see NAME/NULL and NAME/VERSION as separate symbols.
13706 * testsuite/ver_test_main.cc (main): Call t4.
13707 (t4, t4_2a): Define.
13708 * testsuite/ver_test_2.cc (t4_2): Define.
13709 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13710 * testsuite/ver_test_4.cc (t4_2a): Define.
13711 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13712 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13714 2008-07-17 Ian Lance Taylor <iant@google.com>
13716 * dynobj.cc (Versions::add_def): If we give an error about a
13717 missing version, go ahead and create the version anyhow.
13719 2008-07-10 Ian Lance Taylor <iant@google.com>
13721 Handle output sections with more than 0x7fffffff bytes.
13722 * object.h (class Relobj): Change map_to_output_ to
13723 output_sections_, and just keep a section pointer. Change all
13724 uses. Move comdat group support to Sized_relobj.
13725 (Relobj::is_section_specially_mapped): Remove.
13726 (Relobj::output_section): Remove poff parameter. Change all
13728 (Relobj::output_section_offset): New function.
13729 (Relobj::set_section_offset): Rewrite.
13730 (Relobj::map_to_output): Remove.
13731 (Relobj::output_sections): New function.
13732 (Relobj::do_output_section_offset): New pure virtual function.
13733 (Relobj::do_set_section_offset): Likewise.
13734 (class Sized_relobj): Add section_offsets_ field. Add comdat
13735 group support from Relobj. Update declarations.
13736 (Sized_relobj::get_output_section_offset): New function.
13737 (Sized_relobj::do_output_section_offset): New function.
13738 (Sized_relobj::do_set_section_offset): New function.
13739 * object.cc (Relobj::output_section_address): Remove.
13740 (Sized_relobj::Sized_relobj): Initialize new fields.
13741 (Sized_relobj::include_section_group): Cast find_kept_object to
13743 (Sized_relobj::include_linkonce_section): Likewise.
13744 (Sized_relobj::do_layout): Use separate arrays for output section
13746 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13748 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13749 output_sections and section_offsets.
13750 (Sized_relobj::write_local_symbols): Likewise.
13751 (map_to_kept_section): Compute output address directly.
13752 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13753 output_sections and section_offsets.
13754 (Sized_relobj::write_sections): Likewise.
13755 (Sized_relobj::relocate_sections): Likewise.
13756 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13757 * output.h (class Output_reloc): Update declarations. Change
13758 u2_.relobj to Sized_relobj*.
13759 (class Output_data_reloc): Change add functions to use
13761 * output.cc (Output_reloc::Output_reloc): Change relobj to
13763 (Output_reloc::local_section_offset): Change return type to
13764 Elf_Addr. Use get_output_section_offset.
13765 (Output_reloc::get_address): Likewise.
13766 (Output_section::is_input_address_mapped): Don't call
13767 is_section_specially_mapped.
13768 (Output_section::output_offset): Likewise.
13769 (Output_section::output_address): Likewise.
13770 (Output_section::starting_output_address): Likewise.
13771 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13772 parameter to Sized_relobj*.
13773 (Copy_relocs::need_copy_reloc): Likewise.
13774 (Copy_relocs::save): Likewise.
13775 * copy-relocs.h (class Copy_relocs): Update declarations.
13776 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13777 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13778 * target-reloc.h (relocate_for_relocatable): Change
13779 offset_in_output_section type to Elf_Addr. Change code that uses
13781 * layout.cc (Layout::layout): Always set *off.
13782 * mapfile.cc (Mapfile::print_input_section): Use
13783 output_section_offset.
13784 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13786 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13787 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13788 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13790 2008-07-03 Ian Lance Taylor <iant@google.com>
13792 * layout.cc (Layout::include_section): Do not discard unrecognized
13793 SHT_STRTAB sections.
13795 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13797 * script.cc (Lex::can_continue_name): Make '?' allowable in
13798 version-script names.
13799 * testsuite/version_script.map: Change glob pattern to use '?'
13801 2008-06-30 Manish Singh <yosh@gimp.org>
13804 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13807 2008-06-30 Ian Lance Taylor <iant@google.com>
13811 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13812 versions]: Don't try to read the value in the contents, since we
13813 don't use it. Use the template endianness when writing.
13815 2008-06-25 Cary Coutant <ccoutant@google.com>
13817 * fileread.cc (File_read::make_view): Assert on zero-length view.
13818 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13819 symbol table when there are no symbols to read.
13821 2008-06-23 Craig Silverstein <csilvers@google.com>
13823 * version.cc (version_string): Bump to 1.7
13825 2008-06-18 Craig Silverstein <csilvers@google.com>
13827 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13828 constant 0xFFFF to type Valtype.
13829 (Powerpc_relocate_functions::rel16_ha): Likewise.
13831 2008-06-17 Ian Lance Taylor <iant@google.com>
13833 * output.h (Output_section::Input_section): Initialize p2align_ to
13834 zero for Output_section_data constructors.
13835 (Output_section::Input_section::addralign): If not an input
13836 section, return the alignment of the Output_section_data.
13837 * testsuite/copy_test.cc: New file.
13838 * testsuite/copy_test_1.cc: New file.
13839 * testsuite/copy_test_2.cc: New file.
13840 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13841 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13842 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13843 (copy_test_1_pic.o, copy_test_1.so): New targets.
13844 (copy_test_2_pic.o, copy_test_2.so): New targets.
13845 * testsuite/Makefile.in: Rebuild.
13847 * script-sections.cc (Script_sections::place_orphan): Initialize
13848 local variable exact.
13850 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13852 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13854 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13855 David S. Miller <davem@davemloft.net>
13857 * powerpc.cc: New file.
13858 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13859 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13860 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13861 * Makefile.in: Rebuild.
13863 2008-06-09 Ian Lance Taylor <iant@google.com>
13865 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13867 (throwing, orig_terminate): New static variables.
13868 (terminate_handler): New static function.
13869 (t2): Set terminate handler.
13871 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13874 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13877 2008-05-30 Cary Coutant <ccoutant@google.com>
13879 * archive.cc (Archive::include_all_members) Correct to step
13880 over symbol table and extended name table in thin archives.
13882 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13885 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13888 2008-05-28 Caleb Howe <cshowe@google.com>
13890 * reduced_debug_output.cc: New file.
13891 * reduced_debug_output.h: New file.
13892 * options.h (class General_options): Add --strip-debug-non-line.
13893 * options.cc (General_options::finalize): Add strip_debug_non_line
13894 to the strip heirarchy.
13895 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13897 * layout.cc: Include "reduced_debug_output.h".
13898 (Layout::Layout): Initialize new fields.
13899 (line_only_debug_sections): New static array.
13900 (is_lines_only_debug_sections): New static inline function.
13901 (Layout::include_section): Handle --strip-debug-non-line.
13902 (Layout::make_output_section): If --strip-debug-non-line, build
13903 new output sections for .debug_abbrev and .debug_info.
13904 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13905 gold. Warn about possible overflow.
13906 (read_signed_LEB_128): Likewise.
13907 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13908 (read_signed_LEB_128): Declare.
13909 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13910 (HFILES): Add reduced_debug_output.h.
13911 * Makefile.in: Rebuild.
13913 2008-05-21 Ian Lance Taylor <iant@google.com>
13915 * mapfile.cc: New file.
13916 * mapfile.h: New file.
13917 * options.h (class General_options): Add -M/--print-map and -Map.
13918 * options.cc (General_options::finalize): Make -M equivalent to
13920 * main.cc: Include <cstdio> and "mapfile.h".
13921 (main): Open mapfile if requested.
13922 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13923 constructor. Change caller.
13924 (queue_initial_tasks): Add mapfile parameter. Change caller.
13925 (queue_middle_tasks): Likewise.
13926 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13928 * archive.cc: Include "mapfile.h".
13929 (Archive::add_symbols): Add mapfile parameter. Change all
13930 callers. Pass mapfile, symbol, and reason to include_member.
13931 (Archive::include_all_members): Add mapfile parameter. Change all
13933 (Archive::include_member): Add mapfile, sym, and why parameters.
13934 Change all callers. Report inclusion to map file.
13935 * archive.h: Include "fileread.h".
13936 (class Archive): Update declarations.
13937 (Archive::file): New const method.
13938 (class Add_archive_symbols): Add mapfile_ field. Update
13939 constructor. Change all callers.
13940 * readsyms.h (class Read_symbols): Likewise.
13941 (class Finish_group): Likewise.
13942 (class Read_script): Likewise.
13943 * common.cc: Include "mapfile.h".
13944 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13946 (Symbol_table::do_allocate_commons): Likewise.
13947 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13948 symbol allocation to mapfile.
13949 * common.h (class Allocate_commons_task): Add mapfile_ field.
13950 Update constructor. Change all callers.
13951 * symtab.h (class Symbol_table): Update declarations.
13952 * layout.cc: Include "mapfile.h".
13953 (Layout_task_runner::run): Print information to mapfile.
13954 (Layout::create_gold_note): Change Output_data_fixed_space to
13955 Output_data_zero_fill.
13956 (Layout::create_build_id): Likewise.
13957 (Layout::print_to_mapfile): New function.
13958 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13959 constructor. Change caller.
13960 (class Layout): Declare print_to_mapfile.
13961 * output.cc (Output_section::Input_section::print_to_mapfile): New
13963 (Output_section::add_input_section): If producing a map, always
13964 add to input_sections_ list.
13965 (Output_section::do_print_to_mapfile): New function.
13966 (Output_segment::print_sections_to_mapfile): New function.
13967 (Output_segment::print_section_list_to_mapfile): New function.
13968 * output.h: Include "mapfile.h".
13969 (Output_data::print_to_mapfile): New function.
13970 (Output_data::do_print_to_mapfile): New virtual function.
13971 (Output_segment_headers::do_print_to_mapfile): New function.
13972 (Output_file_header::do_print_to_mapfile): New function.
13973 (Output_data_const::do_print_to_mapfile): New function.
13974 (class Output_data_const_buffer): Add map_name_ field. Update
13975 constructor. Change all callers. Add do_print_to_mapfile
13977 (class Output_data_fixed_space): Likewise.
13978 (class Output_data_space): Likewise.
13979 (class Output_data_zero_fill): New class.
13980 (Output_data_strtab::do_print_to_mapfile): New function.
13981 (Output_data_reloc_base::do_print_to_mapfile): New function.
13982 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13983 (Output_data_group::do_print_to_mapfile): New function.
13984 (Output_data_got::do_print_to_mapfile): New function.
13985 (Output_data_dynamic::do_print_to_mapfile): New function.
13986 (Output_symtab_xindex::do_print_to_mapfile): New function.
13987 (class Output_section): Declare do_print_to_mapflie. Declare
13988 print_to_mapfile in Input_section.
13989 (class Output_segment): Declare new functions.
13990 * object.h (Sized_relobj::symbol_count): New function.
13991 * script-sections.cc
13992 (Output_section_element_dot_assignment::set_section_addresses):
13993 Change Output_data_fixed_space to Output_data_zero_fill.
13994 (Output_data_expression::do_print_to_mapfile): New function.
13995 * script.cc (read_input_script): Add mapfile parameter. Change
13997 * script.h (read_input_script): Update declaration.
13998 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13999 (Eh_frame::do_print_to_mapfile): New function.
14000 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14001 (Output_merge_string::do_print_to_mapfile): New function.
14002 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14004 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14006 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14008 * Makefile.am (CCFILES): Add mapfile.cc.
14009 (HFILES): Add mapfile.h.
14010 * Makefile.in: Rebuild.
14012 2008-05-19 Ian Lance Taylor <iant@google.com>
14014 * options.h (class General_options): Add -z relro.
14015 * layout.cc (Layout::Layout): Initialize relro_segment_.
14016 (Layout::add_output_section_data): Return the output section.
14017 (Layout::make_output_section): Rcognize relro sections and mark
14018 them appropriately.
14019 (Layout::attach_allocated_section_to_segment): Put relro sections
14020 in a PT_GNU_RELRO segment.
14021 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14023 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14025 (Layout::linkonce_mapping): Map d.rel.ro.local to
14026 .data.rel.ro.local.
14027 (Layout::output_section_name): Us .data.rel.ro.local for any
14028 section which begins with that.
14029 * layout.h (class Layout): Update add_output_section_data
14030 declaration. Add relro_segment_ field.
14031 * output.cc (Output_section::Output_section): Initialize is_relro_
14032 and is_relro_local_ fields.
14033 (Output_segment::add_output_section): Group relro sections.
14034 (Output_segment::is_first_section_relro): New function.
14035 (Output_segment::maximum_alignment): If there is a relro section,
14036 align the segment to the common page size.
14037 (Output_segment::set_section_addresses): Track whether we are
14038 looking at relro sections. If the last section is a relro
14039 section, align to the common page size.
14040 (Output_segment::set_section_list_addresses): Add in_relro
14041 parameter. Change all callers. Align to the page size when
14042 moving from relro to non-relro section.
14043 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14045 * output.h (class Output_section): Add is_relro_ and
14046 is_relro_local_ fields.
14047 (Output_section::is_relro): New function.
14048 (Output_section::set_is_relro): New function.
14049 (Output_section::is_relro_local): New function.
14050 (Output_section::set_is_relro_local): New function.
14051 (class Output_segment): Update declarations.
14052 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14053 * sparc.cc (Target_sparc::got_section): Likewise.
14054 * x86_64.cc (Target_x86_64::got_section): Likewise.
14055 * testsuite/relro_test_main.cc: New file.
14056 * testsuite/relro_test.cc: New file.
14057 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14058 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14059 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14060 (relro_test.so, relro_test_pic.o): New targets.
14061 * testsuite/Makefile.in: Rebuild.
14063 2008-05-16 Ian Lance Taylor <iant@google.com>
14065 * output.cc (Output_segment::add_output_section): Remove front
14067 * output.h (class Output_segment): Remove
14068 add_initial_output_section and overloaded add_output_section.
14069 Update declaration of remaining add_output_section.
14070 * layout.cc (Layout::create_interp): Call add_output_section
14071 rather than add_initial_output_section.
14072 (Layout::finish_dynamic_section): Likewise.
14074 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14075 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14076 know the dynamic type.
14077 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14078 field. Initialize it in constructor.
14079 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14080 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14081 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14084 * output.cc (Output_reloc::get_address): Change return type to
14086 * output.h (class Output_reloc): Update get_address declaration.
14087 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14088 for section addresses.
14090 2008-05-09 Ian Lance Taylor <iant@google.com>
14093 * gold.cc (gold_nomem): Use return value of write.
14095 2008-05-08 Ian Lance Taylor <iant@google.com>
14097 * symtab.c (Symbol::init_base_output_data): Add version
14098 parameter. Change all callers.
14099 (Symbol::init_base_output_segment): Likewise.
14100 (Symbol::init_base_constant): Likewise.
14101 (Symbol::init_base_undefined): Likewise.
14102 (Sized_symbol::init_output_data): Likewise.
14103 (Sized_symbol::init_output_segment): Likewise.
14104 (Sized_symbol::init_constant): Likewise.
14105 (Sized_symbol::init_undefined): Likewise.
14106 (Symbol_table::do_define_in_output_data): If the new symbol has a
14107 version, mark it as the default.
14108 (Symbol_table::do_define_in_output_segment): Likewise.
14109 (Symbol_table::do_define_as_constant): Likewise.
14110 * symtab.h (class Symbol): Update declarations.
14111 (class Sized_symbol): Likewise.
14112 * resolve.cc (Symbol::override_version): New function.
14113 (Symbol::override_base): Call override_version.
14114 (Symbol::override_base_with_special): Likewise.
14115 * testsuite/ver_script_8.script: New file.
14116 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14117 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14118 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14119 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14121 2008-05-06 Ian Lance Taylor <iant@google.com>
14124 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14126 (class General_options): Remove existing --undefined, and add
14127 --no-undefined instead. Add new --undefined as synonym for -u.
14128 * archive.cc (Archive::add_symbols): Check whether symbol was
14130 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14131 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14132 all uses. Add IS_UNDEFINED. Update declarations to split
14133 different versions of init_base. Declare init_base_undefined.
14134 (Symbol::is_defined): Handle IS_UNDEFINED.
14135 (Symbol::is_undefined): Likewise.
14136 (Symbol::is_weak_undefined): Call is_undefined.
14137 (Symbol::is_absolute): Handle IS_CONSTANT.
14138 (class Sized_symbol): Update declarations to split different
14139 versions of init. Declare init_undefined.
14140 (class Symbol_table): Declare new functions.
14141 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14142 Change all callers.
14143 (Symbol::init_base_output_data): Likewise.
14144 (Symbol::init_base_output_segment): Likewise.
14145 (Symbol::init_base_constant): Likewise.
14146 (Symbol::init_base_undefined): New function.
14147 (Sized_symbol::init_object): Rename from init. Change all
14149 (Sized_symbol::init_output_data): Likewise.
14150 (Sized_symbol::init_output_segment): Likewise.
14151 (Sized_symbol::init_constant): Likewise.
14152 (Sized_symbol::init_undefined): New function.
14153 (Symbol_table::add_undefined_symbols_from_command_line): New
14155 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14157 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14158 (Symbol::output_section): Likewise.
14159 (Symbol::set_output_section): Likewise.
14160 (Symbol_table::sized_finalize_symbol): Likewise.
14161 (Symbol_table::sized_write_globals): Likewise.
14162 * resolve.cc (Symbol_table::should_override): Likewise.
14163 (Symbol::override_base_with_special): Likewise.
14165 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14166 symbol, change it to have default visibility.
14167 * testsuite/protected_1.cc: New file.
14168 * testsuite/protected_2.cc: New file.
14169 * testsuite/protected_3.cc: New file.
14170 * testsuite/protected_main_1.cc: New file.
14171 * testsuite/protected_main_2.cc: New file.
14172 * testsuite/protected_main_3.cc: New file.
14173 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14174 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14175 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14176 (protected_1.so): New target.
14177 (protected_1_pic.o, protected_2_pic.o): New targets.
14178 (protected_3_pic.o): New target.
14179 (check_PROGRAMS): Add protected_2.
14180 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14181 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14182 * testsuite/Makefile.in: Rebuild.
14184 * options.h (DEFINE_var): Add set_user_set_##varname__.
14185 (DEFINE_bool_alias): New macro.
14186 (class General_options): Define -Bstatic using DEFINE_bool_alias
14187 rather than DEFINE_special. Add --undefined as an alias for -z
14189 * options.cc (General_options::parse_Bstatic): Remove.
14191 * options.h (class General_options): Add --fatal-warnings.
14192 * main.cc (main): Implement --fatal-warnings.
14193 * errors.h (Errors::warning_count): New function.
14195 * options.h (class General_options): Add -Bsymbolic-functions.
14196 * symtab.h (Symbol::is_preemptible): Check for
14197 -Bsymbolic-functions.
14199 2008-05-05 Ian Lance Taylor <iant@google.com>
14201 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14202 as noVARNAME rather than no-VARNAME.
14203 (class General_options): Add option -z combreloc.
14204 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14206 (Output_reloc::sort_before) [SHT_REL]: New function.
14207 (Output_reloc::sort_before) [SHT_RELA]: New function.
14208 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14209 Sort_relocs_comparison.
14210 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14211 parameter. Change all callers.
14212 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14213 sort_relocs parameter. Change all callers.
14214 * output.cc (Output_reloc::get_address): New function, broken out
14216 (Output_reloc::write_rel): Call it.
14217 (Output_reloc::compare): New function.
14218 (Output_data_reloc_base::do_write): Optionally sort relocs.
14220 * configure.ac: If targ_extra_obj is set, link it in.
14221 * configure.tgt: Initialize all variables.
14222 (x86_64*): Set targ_extra_obj and targ_extra_size.
14223 * configure: Rebuild.
14225 * object.cc (Sized_relobj::include_section_group): Adjust section
14226 indexes read from group data. Build vector to pass to
14228 * layout.cc (Layout::layout_group): Add flags and shndxes
14229 parameters. Remove contents parameter. Change caller. Update
14230 explicit instantiations.
14231 * layout.h (class Layout): Update layout_group declaration.
14232 * output.cc (Output_data_group::Output_data_group): Add flags and
14233 input_shndxes parameters. Remove contents parameter. Change
14235 (Output_data_group::do_write): Change input_sections_ to
14237 * output.h (class Output_data_group): Update constructor
14238 declaration. Rename input_sections_ to input_shndxes_.
14239 * testsuite/many_sections_test.cc: Add template.
14241 2008-04-30 Cary Coutant <ccoutant@google.com>
14243 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14245 * layout.cc (Layout::include_section): Refactored check for debug
14247 (Layout::add_comdat): Add new parameters. Change type
14248 of signature parameter. Add object and shndx to signatures table.
14249 (Layout::find_kept_object): New function.
14250 * layout.h: Include <cstring>.
14251 (Layout::is_debug_info_section): New function.
14252 (Layout::add_comdat): Add new parameters.
14253 (Layout::find_kept_object): New function.
14254 (Layout::Kept_section): New struct.
14255 (Layout::Signatures): Change type of map range.
14256 * object.cc (Relobj::output_section_address): New function.
14257 (Sized_relobj::include_section_group): Add new parameters. Change
14258 calls to Layout::add_comdat. Change to build table of kept comdat
14259 groups and table mapping discarded sections to kept sections.
14260 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14261 (Sized_relobj::do_layout): Change calls to include_section_group and
14262 include_linkonce_section.
14263 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14264 value to zero when section is discarded.
14265 (Sized_relobj::map_to_kept_section): New function.
14266 * object.h (Relobj::output_section_address): New function.
14267 (Relobj::Comdat_group): New type.
14268 (Relobj::find_comdat_group): New function.
14269 (Relobj::Comdat_group_table): New type.
14270 (Relobj::Kept_comdat_section): New type.
14271 (Relobj::Kept_comdat_section_table): New type.
14272 (Relobj::add_comdat_group): New function.
14273 (Relobj::set_kept_comdat_section): New function.
14274 (Relobj::get_kept_comdat_section): New function.
14275 (Relobj::comdat_groups_): New field.
14276 (Relobj::kept_comdat_sections_): New field.
14277 (Symbol_value::input_value): Update comment.
14278 (Sized_relobj::map_to_kept_section) New function.
14279 (Sized_relobj::include_linkonce_section): Add new parameter.
14280 * target-reloc.h (Comdat_behavior): New type.
14281 (get_comdat_behavior): New function.
14282 (relocate_section): Add code to map a discarded section to the
14283 corresponding kept section when applying a relocation.
14285 2008-04-30 Craig Silverstein <csilvers@google.com>
14287 * dwarf_reader.cc (next_generation_count): New static var.
14288 (Addr2line_cache_entry): New struct.
14289 (addr2line_cache): New static var.
14290 (Dwarf_line_info::one_addr2line): Added caching.
14291 (Dwarf_line_info::clear_addr2line_cache): New function.
14292 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14293 cache-size parameter.
14294 (Dwarf_line_info::one_addr2line_cache): New function.
14295 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14296 new cache-size argument to one_addr2line(), and clear cache.
14298 2008-04-28 Cary Coutant <ccoutant@google.com>
14300 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14301 R_386_PC8 relocations.
14303 2008-04-23 Ian Lance Taylor <iant@google.com>
14305 * object.cc (Sized_relobj::include_section_group): Check for
14306 invalid section group.
14308 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14311 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14312 than read for file header.
14313 * archive.cc (Archive::include_member): Likewise.
14315 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14317 * aclocal.m4: Regenerate.
14318 * configure: Regenerate.
14320 2008-04-19 Ian Lance Taylor <iant@google.com>
14322 * version.cc (version_string): Bump to 1.6.
14324 * testsuite/Makefile.am (many_sections_r_test): New target.
14325 (many_sections_r_test_SOURCES): Remove.
14326 (many_sections_r_test_DEPENDENCIES): Remove.
14327 (many_sections_r_test_LDFLAGS): Remove.
14328 (many_sections_r_test_LDADD): Remove.
14330 * object.cc (Sized_relobj::do_add_symbols): Always pass
14331 local_symbol_count_ to add_from_relobj.
14333 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14334 every thousand variables.
14335 * testsuite/Makefile.in: Rebuild.
14337 * object.cc (Xindex::initialize_symtab_xindex): New function.
14338 (Xindex::read_symtab_xindex): New function.
14339 (Xindex::sym_xindex_to_shndx): New function.
14340 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14342 (Sized_relobj::do_initialize_xindex): New function.
14343 (Sized_relobj::do_read_symbols): Adjust section links.
14344 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14345 parameter. Change all callers.
14346 (Sized_relobj::include_section_group): Adjust section links and
14347 symbol section indexes.
14348 (Sized_relobj::do_layout): Adjust section links.
14349 (Sized_relobj::do_count_local_symbols): Adjust section links and
14350 symbol section indexes.
14351 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14352 ordinary and special symbols.
14353 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14354 dynsym_xindex parameters. Change all callers. Adjust section
14355 links. Use SHN_XINDEX when needed.
14356 (Sized_relobj::get_symbol_location_info): Adjust section links.
14357 Don't get fooled by special symbols.
14358 * object.h (class Xindex): Define.
14359 (class Object): Add xindex_ parameter. Declare virtual functoin
14360 do_initialize_xindex.
14361 (Object::adjust_sym_shndx): New function.
14362 (Object::set_xindex): New protected function.
14363 (class Symbol_value): Add is_ordinary_shndx_ field.
14364 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14365 (Symbol_value::value): Assert ordinary section.
14366 (Symbol_value::initialize_input_to_output_map): Likewise.
14367 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14368 Change all callers.
14369 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14371 (class Sized_relobj): Update declarations.
14372 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14373 parameter. Change all callers.
14374 (Sized_relobj::adjust_shndx): New function.
14375 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14377 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14378 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14379 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14380 (Sized_dynobj::read_dynsym_section): Adjust section links.
14381 (Sized_dynobj::read_dynamic): Likewise.
14382 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14384 (Sized_dynobj::do_initialize_xindex): New function.
14385 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14386 do_initialize_xindex.
14387 (Sized_dynobj::adjust_shndx): New function.
14388 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14389 dynsym_xindex_ fields.
14390 (Layout::finalize): Add a call to set_section_indexes before
14391 creating the symtab sections.
14392 (Layout::set_section_indexes): Don't do anything if the section
14393 already has a section index.
14394 (Layout::create_symtab_sections): Add shnum parameter. Change
14395 caller. Create .symtab_shndx section if needed.
14396 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14398 (Layout::allocated_output_section_count): New function.
14399 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14401 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14402 fields. Update declarations.
14403 (Layout::symtab_xindex): New function.
14404 (Layout::dynsym_xindex): New function.
14405 (class Write_symbols_task): Add layout_ field.
14406 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14408 * output.cc (Output_section_headers::Output_section_headers): Add
14409 shstrtab_section parameter. Change all callers.
14410 (Output_section_headers::do_sized_write): Store overflow values
14411 for section count and section string table section index in
14412 section header zero.
14413 (Output_file_header::do_sized_write): Check for overflow of
14414 section count and section string table section index.
14415 (Output_symtab_xindex::do_write): New function.
14416 (Output_symtab_xindex::endian_do_write): New function.
14417 * output.h (class Output_section_headers): Add shstrtab_section_.
14418 Update declarations.
14419 (class Output_symtab_xindex): Define.
14420 (Output_section::has_out_shndx): New function.
14421 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14423 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14424 Change all callers.
14425 (Sized_symbol::init): Likewise.
14426 (Symbol::output_section): Check for ordinary symbol.
14427 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14428 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14430 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14431 Change all callers. Simplify handling of symbols from sections
14432 not included in the link.
14433 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14435 (Weak_alias_sorter::operator()): Assert that symbols are
14437 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14439 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14440 parameters. Change all callers.
14441 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14442 symbol distinction. Use SHN_XINDEX when needed.
14443 (Symbol_table::write_section_symbol): Add symtab_xindex
14444 parameter. Change all callers.
14445 (Symbol_table::sized_write_section_symbol): Likewise. Use
14446 SHN_XINDEX when needed.
14447 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14449 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14450 (Symbol::is_defined): Check is_ordinary.
14451 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14452 (Symbol::is_absolute, Symbol::is_common): Likewise.
14453 (class Sized_symbol): Update declarations.
14454 (class Symbol_table): Update declarations.
14455 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14456 parameters. Change all callers.
14457 (Sized_symbol::override): Likewise.
14458 (Symbol_table::override): Likewise.
14459 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14460 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14461 is_ordinary, and orig_st_shndx parameters. Change all callers.
14462 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14463 to be in an ordinary section.
14464 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14465 object and is_ordinary parameters. Change all callers.
14466 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14467 Change all callers. Don't add undefined or non-ordinary symbols
14469 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14470 Change all callers.
14471 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14473 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14474 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14475 (Sized_relobj::relocate_sections): Likewise.
14476 * target-reloc.h (scan_relocs): Adjust section symbol index.
14477 (scan_relocatable_relocs): Likewise.
14478 * i386.cc (Scan::local): Check for ordinary symbols.
14479 * sparc.cc (Scan::local): Likewise.
14480 * x86_64.cc (Scan::local): Likewise.
14481 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14482 to symbol_section_and_value.
14483 * testsuite/many_sections_test.cc: New file.
14484 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14485 (check_PROGRAMS): Add many_sections_test.
14486 (many_sections_test_SOURCES): Define.
14487 (many_sections_test_DEPENDENCIES): Define.
14488 (many_sections_test_LDFLAGS): Define.
14489 (BUILT_SOURCES): Add many_sections_define.h.
14490 (many_sections_define.h): New target.
14491 (BUILT_SOURCES): Add many_sections_check.h.
14492 (many_sections_check.h): New target.
14493 (check_PROGRAMS): Add many_sections_r_test.
14494 (many_sections_r_test_SOURCES): Define.
14495 (many_sections_r_test_DEPENDENCIES): Define.
14496 (many_sections_r_test_LDFLAGS): Define.
14497 (many_sections_r_test_LDADD): Define.
14498 (many_sections_r_test.o): New target.
14499 * testsuite/Makefile.in: Rebuild.
14501 2008-04-17 Cary Coutant <ccoutant@google.com>
14503 * errors.cc (Errors::info): New function.
14504 (gold_info): New function.
14505 * errors.h (Errors::info): New function.
14506 * gold.h (gold_info): New function.
14507 * object.cc (Input_objects::add_object): Print trace output.
14508 * options.cc (options::parse_set): New function.
14509 (General_options::parse_wrap): Deleted.
14510 (General_options::General_options): Deleted initializer.
14511 * options.h (options::String_set): New typedef.
14512 (options::parse_set): New function.
14513 (DEFINE_set): New macro.
14514 (General_options::wrap): Changed to use DEFINE_set. Changed
14515 callers of any_wrap_symbols and is_wrap_symbol.
14516 (General_options::trace, General_options::trace_symbol):
14518 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14519 (General_options::wrap_symbols_): Deleted.
14520 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14522 2008-04-17 David S. Miller <davem@davemloft.net>
14524 * options.cc (General_options::parse_V): New function.
14525 * options.h: Add entries for -V and -Qy.
14527 2008-04-17 Ian Lance Taylor <iant@google.com>
14529 * common.cc (Symbol_table::allocate_commons): Remove options
14530 parameter. Change caller.
14531 (Symbol_table::do_allocate_commons): Remove options parameter.
14532 Change caller. Just call do_allocate_commons_list twice.
14533 (Symbol_table::do_allocate_commons_list): New function, broken out
14534 of do_allocate_commons.
14535 * common.h (class Allocate_commons_task): Remove options_ field.
14536 Update constructor.
14537 * symtab.cc (Symbol_table::Symbol_table): Initialize
14539 (Symbol_table::add_from_object): Put TLS common symbols on
14541 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14542 which are IN_OUTPUT_DATA.
14543 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14544 allocate_commons and do_allocate_commons declarations. Declare
14545 do_allocate_commons_list.
14546 * gold.cc (queue_middle_tasks): Update creation of
14547 Allocate_commons_task to not pass options.
14548 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14549 (TLS_TEST_C_FLAGS): New variable.
14550 (tls_test_c_pic.o): New target.
14551 (tls_test_shared.so): Link in tls_test_c_pic.o.
14552 (tls_test_c_pic_ie.o): New target.
14553 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14554 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14555 (tls_test_c.o): New target.
14556 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14557 (tls_pic_test_LDADD): Likewise.
14558 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14559 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14560 (tls_test_c_gnu2.o): New target.
14561 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14563 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14564 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14565 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14566 * testsuite/tls_test.cc: Include "config.h".
14567 (t_last): Call t11_last.
14568 * testsuite/tls_test.h (t11, t11_last): Declare.
14569 * testsuite/tls_test_c.c: New file.
14570 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14571 * configure.ac: Check for OpenMP support.
14572 * configure, config.in, Makefile.in: Rebuild.
14573 * testsuite/Makefile.in: Rebuild.
14575 2008-04-16 Cary Coutant <ccoutant@google.com>
14577 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14578 (Target_i386::tls_base_symbol_defined_): New field.
14579 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14580 (Target_i386::Scan::global): Likewise.
14581 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14582 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14583 (Target_x86_64::tls_base_symbol_defined_): New field.
14584 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14585 (Target_x86_64::Scan::global): Likewise.
14587 2008-04-16 Cary Coutant <ccoutant@google.com>
14589 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14590 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14591 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14592 building shared libraries.
14593 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14594 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14595 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14596 * testsuite/Makefile.in: Rebuild.
14597 * testsuite/weak_undef.h: New file.
14598 * testsuite/weak_undef_file1.cc: Add extra test cases.
14599 * testsuite/weak_undef_file2.cc: Likewise.
14600 * testsuite/weak_undef_test.cc: Likewise.
14602 2008-04-16 David S. Miller <davem@davemloft.net>
14604 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14605 Add issued_non_pic_error_ field. Declare check_non_pic.
14606 (Target_sparc::Scan::check_non_pic): New function.
14607 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14608 (Target_sparc::Scan::global): Likewise.
14610 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14611 * configure: Rebuild.
14613 * options.h (DEFINE_enable): New macro.
14614 (new_dtags): New enable option.
14615 (initfirst, interpose, loadfltr, nodefaultlib,
14616 nodelete, nodlopen, nodump): New -z options.
14617 * layout.cc (Layout:finish_dynamic_section): If new
14618 dtags enabled, emit DT_RUNPATH. Also, emit a
14619 DT_FLAGS_1 containing any specified -z flags.
14621 2008-04-16 Ian Lance Taylor <iant@google.com>
14623 * copy-relocs.cc: New file.
14624 * copy-relocs.h: New file.
14625 * reloc.cc: Remove Copy_relocs code.
14626 * reloc.h: Likewise.
14627 * reloc-types.h (struct Reloc_types) [both versions]: Add
14628 get_reloc_addend_noerror.
14629 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14630 variants of add_global which take an addend which must be zero.
14631 * i386.cc: Include "copy-relocs.h".
14632 (class Target_i386): Change type of copy_relocs_ to variable,
14633 update initializer.
14634 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14635 Change all callers.
14636 (Target_i386::do_finalize_sections): Change handling of
14638 * sparc.cc: Include "copy-relocs.h".
14639 (class Target_sparc): Change type of copy_relocs_ to variable,
14640 update initializer.
14641 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14642 Change all callers.
14643 (Target_sparc::do_finalize_sections): Change handling of
14645 * x86_64.cc: Include "copy-relocs.h".
14646 (class Target_x86_64): Change type of copy_relocs_ to variable,
14647 update initializer.
14648 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14649 class. Change all callers.
14650 (Target_x86_64::do_finalize_sections): Change handling of
14652 * Makefile.am (CCFILES): Add copy-relocs.cc.
14653 (HFILES): Add copy-relocs.h.
14655 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14657 * testsuite/script_test_4.sh: Permit leading zeroes.
14659 2008-04-15 Ian Lance Taylor <iant@google.com>
14661 * script-sections.cc (Script_sections::create_segments): Use
14662 header_size_adjustment even when there is enough room for the
14664 * testsuite/script_test_4.sh: New file.
14665 * testsuite/script_test_4.t: New file.
14666 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14667 (check_DATA): Add script_test_4.stdout.
14668 (MOSTLYCLEANFILES): Likewise.
14669 (script_test_4): New target.
14670 (script_test_4.stdout): New target.
14671 * testsuite/Makefile.in: Rebuild.
14673 * sparc.cc: Add definitions for Output_data_plt_sparc class
14676 2008-04-14 David S. Miller <davem@davemloft.net>
14678 * sparc.cc: New file.
14679 * Makefile.am (TARGETSOURCES): Add sparc.cc
14680 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14681 * configure.tgt: Document targ_extra_size and
14682 targ_extra_big_endian. Add entries for sparc-* and
14684 * configure.ac: Handle targ_extra_size and
14685 targ_extra_big_endian.
14686 * Makefile.in: Rebuild.
14687 * configure: Likewise.
14688 * po/POTFILES.in: Likewise.
14689 * po/gold.pot: Likewise.
14691 2008-04-14 Ian Lance Taylor <iant@google.com>
14693 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14694 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14695 in the name/type/flags to section mapping. Don't call
14696 allocate_output_section.
14697 (Layout::choose_output_section): Change parameter from adjust_name
14698 to is_input_section. Don't permit input sections after sections
14699 are attached to segments. Don't call allocate_output_section.
14700 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14701 not write_enable_output_section.
14702 (Layout::make_output_section): Don't push to
14703 unattached_section_list_ nor call attach_to_segment. Call
14704 attach_section_to_segment if sections are attached.
14705 (Layout::attach_sections_to_segments): New function.
14706 (Layout::attach_section_to_segment): New function.
14707 (Layout::attach_allocated_section_to_segment): Rename from
14708 attach_to_segment. Remove flags parameter.
14709 (Layout::allocate_output_section): Remove function.
14710 (Layout::write_enable_output_section): Remove function.
14711 * layout.h (class Layout): Update for above changes. Add new
14712 field sections_are_attached_.
14713 * output.h (Output_section::update_flags_for_input_section): New
14715 * output.cc (Output_section::add_input_section): Call
14716 update_flags_for_input_section.
14717 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14719 2008-04-11 Cary Coutant <ccoutant@google.com>
14721 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14722 thought unnecessary.
14723 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14725 2008-04-11 Ian Lance Taylor <iant@google.com>
14727 * output.h (class Output_section_data): Remove inline definition
14729 * output.cc (Output_section_data::set_addralign): New function.
14731 2008-04-11 Cary Coutant <ccoutant@google.com>
14733 Add support for TLS descriptors for i386 and x86_64.
14734 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14735 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14736 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14738 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14739 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14740 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14742 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14743 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14744 Fix problem with initial-exec relocations.
14745 (Target_i386::Relocate::relocate_tls): Likewise.
14746 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14748 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14749 support for section-plus-offset dynamic table entries.
14750 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14751 (Output_data_dynamic::Dynamic_entry): Add support for
14752 section-plus-offset dynamic table entries.
14753 (Output_data_dynamic::Classification): Likewise.
14754 (Output_data_dynamic::classification_): Renamed offset_.
14755 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14756 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14757 (Target_x86_64::make_plt_section): New function.
14758 (Target_x86_64::reserve_tlsdesc_entries): New function.
14759 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14760 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14761 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14762 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14763 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14764 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14765 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14766 add extra PLT entry for TLS descriptors.
14767 (Output_data_plt_x86_64::got_): New field.
14768 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14769 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14771 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14773 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14774 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14775 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14776 R_386_TLS_DESC_CALL relocations.
14777 (Target_x86_64::Scan::global): Likewise.
14778 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14779 for TLS descriptors.
14780 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14781 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14782 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14783 GD-to-IE relaxation.
14784 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14785 and TLS_DESCRIPTORS.
14786 * Makefile.in: Rebuild.
14787 * configure: Rebuild.
14788 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14789 (tls_test_shared2.so): New target.
14790 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14791 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14792 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14793 (tls_shared_gd_to_ie_test_LDADD): New variable.
14794 (tls_shared_gnu2_gd_to_ie_test): New target.
14795 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14797 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14798 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14799 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14800 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14801 (tls_shared_gnu2_test): New target.
14802 (tls_test_gnu2_shared.so): New target.
14803 (tls_shared_gnu2_test_SOURCES): New variable.
14804 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14805 (tls_shared_gnu2_test_LDFLAGS): New variable.
14806 (tls_shared_gnu2_test_LDADD): New variable.
14807 * testsuite/Makefile.in: Rebuild.
14808 * testsuite/Makefile.
14810 2008-04-11 Ian Lance Taylor <iant@google.com>
14812 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14814 * testsuite/Makefile.in: Rebuild.
14816 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14818 * testsuite/script_test_2.cc (main): Adjust test.
14820 2008-04-11 David S. Miller <davem@davemloft.net>
14821 Ian Lance Taylor <iant@google.com>
14823 * options.h (General_options): Add entries for '-Y' and
14825 * options.cc (General_options:finalize): If -Y was used, add those
14826 entries to the library path instead of the default "/lib" and
14829 2008-04-11 David S. Miller <davem@davemloft.net>
14831 * testsuite/justsyms.t: Start at 0x100.
14832 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14833 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14835 * testsuite/script_test_2.cc: Adjust string and section length
14838 2008-04-09 Ian Lance Taylor <iant@google.com>
14841 * script-sections.cc (Sections_element::allocate_to_segment): Add
14843 (Output_section_definition::allocate_to_segment): Likewise.
14844 (Orphan_output_section::allocate_to_segment): Likewise.
14845 (Script_sections::attach_sections_using_phdrs_clause): Don't
14846 propagate non-PT_LOAD segments to orphan sections.
14847 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14848 readelf rather than objdump.
14849 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14850 .interp section and PT_INTERP segment are the same size.
14851 * testsuite/Makefile.in: Rebuild.
14853 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14854 aliases for symbols defined in the same object.
14855 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14856 (weak_alias_test_SOURCES): New variable.
14857 (weak_alias_test_DEPENDENCIES): New variable.
14858 (weak_alias_test_LDFLAGS): New variable.
14859 (weak_alias_test_LDADD): New variable.
14860 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14861 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14862 (weak_alias_test_3.o): New target.
14863 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14864 * testsuite/weak_alias_test_main.cc: New file.
14865 * testsuite/weak_alias_test_1.cc: New file.
14866 * testsuite/weak_alias_test_2.cc: New file.
14867 * testsuite/weak_alias_test_3.cc: New file.
14869 2008-04-08 Ian Lance Taylor <iant@google.com>
14871 * options.h (class General_options): Add --noinhibit-exec option.
14872 * main.cc (main): Check --noinhibit-exec.
14874 * options.h (class General_options): Define --wrap as a special
14875 option. Add wrap_symbols_ field.
14876 (General_options::any_wrap_symbols): New function.
14877 (General_options::is_wrap_symbol): New function.
14878 * options.cc (General_options::parse_wrap): New function.
14879 (General_options::General_options): Initialize wrap_symbols_.
14880 * symtab.cc (Symbol_table::wrap_symbol): New function.
14881 (Symbol_table::add_from_object): Handle --wrap.
14882 * symtab.h (class Symbol_table): Declare wrap_symbol.
14883 * target.h (Target::wrap_char): New function.
14884 (Target::Target_info): Add wrap_char field.
14885 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14886 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14887 * testsuite/testfile.cc (Target_test::test_target_info):
14890 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14893 * layout.h (class Layout): Add added_eh_frame_data_ field.
14894 * layout.cc (Layout::Layout): Initialize new field.
14895 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14896 output section until we find a section we merged successfully.
14897 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14898 that the size be non-zero.
14900 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14903 2008-04-08 Craig Silverstein <csilvers@google.com>
14905 * configure.ac: Export new conditional variable HAVE_ZLIB.
14906 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14908 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14909 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14911 2008-04-07 Ian Lance Taylor <iant@google.com>
14913 * version.cc (version_string): Set to "1.5".
14915 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14916 Add issued_non_pic_error_ field. Declare check_non_pic.
14917 (Target_x86_64::Scan::check_non_pic): New function.
14918 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14919 (Target_x86_64::Scan::global): Likewise.
14921 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14922 addend parameter. Change caller. Handle merge sections.
14923 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14924 Address to Addend. Don't add in the result of
14925 local_section_offset, pass down the addend and use the returned
14927 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14928 Update declarations of local_section_offset and symbol_value.
14929 * testsuite/two_file_test_1.cc (t18): New function.
14930 * testsuite/two_file_test_2.cc (f18): New function.
14931 * testsuite/two_file_test_main.cc (main): Call t18.
14932 * testsuite/two_file_test.h (t18, f18): Declare.
14934 * configure.ac: Don't test for objdump, c++filt, or readelf.
14935 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14937 (TEST_READELF): New variable.
14938 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14939 (check_PROGRAMS): Add two_file_strip_test.
14940 (two_file_strip_test): New target.
14941 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14942 (two_file_same_shared_strip_test_SOURCES): New variable.
14943 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14944 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14945 (two_file_same_shared_strip_test_LDADD): New variable.
14946 (two_file_shared_strip.so): New target.
14947 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14948 (ver_test_5.syms, ver_test_7.syms): Likewise.
14949 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14950 (strip_test_3.stdout): Use TEST_OBJDUMP.
14951 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14953 2008-04-04 Cary Coutant <ccoutant@google.com>
14955 * symtab.h (Symbol::is_weak_undefined): New function.
14956 (Symbol::is_strong_undefined): New function.
14957 (Symbol::is_absolute): New function.
14958 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14959 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14961 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14962 (weak_undef_test): New target.
14963 * testsuite/Makefile.in: Rebuild.
14964 * testsuite/weak_undef_file1.cc: New file.
14965 * testsuite/weak_undef_file2.cc: New file.
14966 * testsuite/weak_undef_test.cc: New file.
14968 2008-04-03 Craig Silverstein <csilvers@google.com>
14970 * compressed_output.h (class Output_compressed_section): Use
14972 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14974 (zlib_compressed_suffix): Removed.
14975 (Output_compressed_section::set_final_data_size): Use unsigned
14977 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14978 Fix linker invocation.
14979 (flagstest_o_specialfile_and_compress_debug_sections):
14981 * testsuite/Makefile.in: Regenerated.
14983 2008-04-02 David S. Miller <davem@davemloft.net>
14985 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14986 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14988 2008-04-02 Craig Silverstein <csilvers@google.com>
14992 2008-04-02 Ian Lance Taylor <iant@google.com>
14994 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14995 parameters. Update for new key type to views_. Change all
14997 (File_read::read): Adjust for byteshift in returned view.
14998 (File_read::add_view): New function, broken out of
14999 find_and_make_view.
15000 (File_read::make_view): New function, broken out of
15001 find_and_make_view.
15002 (File_read::find_or_make_view): Add offset and aligned
15003 parameters. Rewrite accordingly. Change all callers.
15004 (File_read::get_view): Add offset and aligned parameters. Adjust
15005 for byteshift in return value.
15006 (File_read::get_lasting_view): Likewise.
15007 * fileread.h (class File_read): Update declarations.
15008 (class File_read::View): Add byteshift_ field. Add byteshift to
15009 constructor. Add byteshift method.
15010 * archive.h (Archive::clear_uncached_views): New function.
15011 (Archive::get_view): Add aligned parameter. Change all callers.
15012 * object.h (Object::get_view): Add aligned parameter. Change all
15014 (Object::get_lasting_view): Likewise.
15016 * fileread.cc (File_read::release): Don't call clear_views if
15017 there are multiple objects.
15018 * fileread.h (File_read::clear_uncached_views): New function.
15019 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15022 2008-03-31 Cary Coutant <ccoutant@google.com>
15024 Add thin archive support.
15025 * archive.cc (Archive::armagt): New const.
15026 (Archive::setup): Remove task parameter and calls to unlock.
15027 (Archive::unlock_nested_archives): New function.
15028 (Archive::read_header): Add nested_off parameter. Change
15030 (Archive::interpret_header): Likewise.
15031 (Archive::include_all_members): Change to handle thin
15033 (Archive::include_member): Likewise.
15034 * archive.h (Archive::Archive): Add new parameters and
15036 (Archive::armagt): New const.
15037 (Archive::setup): Remove task parameter.
15038 (Archive::unlock_nested_archives): New function.
15039 (Archive::read_header): Add nested_off parameter.
15040 (Archive::interpret_header): Likewise.
15041 (Archive::Nested_archive_table): New typedef.
15042 (Archive::is_thin_archive_): New field.
15043 (Archive::nested_archives_): New field.
15044 (Archive::options_): New field.
15045 (Archive::dirpath_): New field.
15046 (Archive::task_): New field.
15047 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15048 for thin archives. Pass additional parameters to
15049 Archive::Archive. Unlock the archive file after calling
15052 2008-03-29 Ian Lance Taylor <iant@google.com>
15054 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15055 version symbol to be local.
15056 * testsuite/ver_test_4.sh: New file.
15057 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15058 (check_DATA): Add ver_test_4.syms.
15059 (ver_test_4.syms): New target.
15060 * testsuite/Makefile.in: Rebuild.
15063 (Output_section::Input_section_sort_entry::has_priority): New
15065 (Output_section::Input_section_sort_entry::match_file_name): New
15067 (Output_section::Input_section_sort_entry::match_section_name):
15069 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15071 (Output_section::Input_section_sort_entry::match_section_file):
15073 (Output_section::Input_section_sort_compare::operator()): Rewrite
15074 using new Input_section_sort_entry functions. Sort crtbegin and
15075 crtend first. Sort sections with no priority before sections with
15077 * testsuite/initpri1.c (d3): Check j != 4.
15078 (cd5): New constructor/destructor function.
15079 (main): Check j != 2.
15081 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15082 new symbol when resolving, don't call set_is_default.
15083 * testsuite/ver_test_7.cc: New file.
15084 * testsuite/ver_test_7.sh: New file.
15085 * testsuite/Makefile.am (ver_test_7.so): New target.
15086 (ver_test_7.o): New target.
15087 (check_SCRIPTS): Add ver_test_7.sh.
15088 (check_DATA): Add ver_test_7.syms.
15089 (ver_test_7.syms): New target.
15091 2008-03-28 Ian Lance Taylor <iant@google.com>
15093 * layout.cc (Layout::layout): If we see an input section with a
15094 name that needs sorting, set the must_sort flag for the output
15096 (Layout::make_output_section): If the name of the output section
15097 indicates that it might require sorting, set the may_sort flag.
15098 * output.h (Output_section::may_sort_attached_input_sections): New
15100 (Output_section::set_may_sort_attached_input_sections): New
15102 (Output_section::must_sort_attached_input_sections): New
15104 (Output_section::set_must_sort_attached_input_sections): New
15106 (class Output_section): Declare Input_section_sort_entry. Define
15107 Input_section_sort_compare. Declare
15108 sort_attached_input_sections. Add new fields:
15109 may_sort_attached_input_sections_,
15110 must_sort_attached_input_sections_,
15111 attached_input_sections_are_sorted_.
15112 * output.cc (Output_section::Output_section): Initialize new
15114 (Output_section::add_input_section): Add an entry to
15115 input_sections_ if may_sort or must_sort are true.
15116 (Output_section::set_final_data_size): Call
15117 sort_attached_input_sections if necessary.
15118 (Output_section::Input_section_sort_entry): Define new class.
15119 (Output_section::Input_section_sort_compare::operator()): New
15121 (Output_section::sort_attached_input_sections): New function.
15122 * configure.ac: Check whether the compiler supports constructor
15123 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15124 * testsuite/initpri1.c: New file.
15125 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15126 CONSTRUCTOR_PRIORITY.
15127 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15128 (initpri1_LDFLAGS): New variable.
15129 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15131 2008-03-27 Ian Lance Taylor <iant@google.com>
15133 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15134 * testsuite/common_test_1.c: New file.
15135 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15136 (common_test_1_SOURCES): New variable.
15137 (common_test_1_DEPENDENCIES): New variable.
15138 (common_test_1_LDFLAGS): New variable.
15140 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15141 and commons_ correctly when NAME/VERSION does not override
15143 * testsuite/ver_test_6.c: New file.
15144 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15145 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15146 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15148 2008-03-26 Ian Lance Taylor <iant@google.com>
15150 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15151 of an undefined symbol from a version script.
15152 * testsuite/Makefile.am (ver_test_5.so): New target.
15153 (ver_test_5.o): New target.
15154 (check_SCRIPTS): Add ver_test_5.sh.
15155 (check_DATA): Add ver_test_5.syms.
15156 (ver_test_5.syms): New target.
15157 * testsuite/ver_test_5.cc: New file.
15158 * testsuite/ver_test_5.script: New file.
15159 * testsuite/ver_test_5.sh: New file.
15160 * Makefile.in, testsuite/Makefile.in: Rebuild.
15163 Fix problems building gold with gcc 4.3.0.
15164 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15165 (gold_error_at_location, gold_warning_at_location): Use it.
15166 * configure.ac: Check whether we can compile and use a template
15167 function with a printf attribute.
15168 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15169 when jumping over bytes.
15170 * object.cc: Instantiate Object::read_section_data.
15171 * debug.h: Include <cstring>
15172 * dwarf_reader.cc: Include <algorithm>
15173 * main.cc: Include <cstring>.
15174 * options.cc: Include <cstring>.
15175 * output.cc: Include <cstring>.
15176 * script.cc: Include <cstring>.
15177 * script.h: Include <string>.
15178 * symtab.cc: Include <cstring> and <algorithm>.
15179 * target-select.cc: Include <cstring>.
15180 * version.cc: Include <string>.
15181 * testsuite/testmain.cc: Include <cstdlib>.
15182 * configure, config.in: Rebuild.
15184 2008-03-25 Ian Lance Taylor <iant@google.com>
15186 * options.cc: Include "../bfd/bfdver.h".
15187 (options::help): Print bug reporting address.
15189 * version.cc (print_version): Adjust output for current value of
15190 BFD_VERSION_STRING.
15194 * options.cc (options::help): Print list of supported targets.
15195 * target-select.h: Include <vector>.
15196 (class Target_selector): Make machine_, size_, and is_big_endian_
15197 fields const. Add bfd_name_ and instantiated_target_ fields.
15198 (Target_selector::Target_selector): Add bfd_name parameter.
15199 (Target_selector::recognize): Make non-virtual, call
15201 (Target_selector::recognize_by_name): Make non-virtual, call
15202 do_recognize_by_name.
15203 (Target_selector::supported_names): New function.
15204 (Target_selector::bfd_name): New function.
15205 (Target_selector::do_instantiate_target): New pure virtual
15207 (Target_selector::do_recognize): New virtual function.
15208 (Target_selector::do_recognize_by_name): New virtual function.
15209 (Target_selector::instantiate_target): New private function.
15210 (supported_target_names): Declare.
15211 * target-select.cc (Target_selector::Target_selector): Update for
15212 new parameter and fields.
15213 (select_target_by_name): Check that the name matches before
15214 calling recognize_by_name.
15215 (supported_target_names): New function.
15216 * i386.cc (class Target_selector_i386): Update Target_selector
15217 constructor call. Remove recognize and recognize_by_name. Add
15218 do_instantiate_target.
15219 * x86_64.cc (class Target_selector_x86_64): Likewise.
15220 * testsuite/testfile.cc (class Target_selector_test): Update for
15221 changes to Target_selector.
15223 * README: Rewrite, with some notes on unsupported features.
15225 2008-03-24 Cary Coutant <ccoutant@google.com>
15227 * i386.cc (Target_i386::Got_type): New enum declaration.
15228 (Target_i386::Scan::local): Updated callers of Output_data_got
15230 (Target_i386::Scan::global): Likewise.
15231 (Target_i386::Relocate::relocate): Likewise.
15232 (Target_i386::Relocate::relocate_tls): Likewise.
15233 * object.h (Got_offset_list): New class.
15234 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15235 (Sized_relobj::local_got_offset): Likewise.
15236 (Sized_relobj::set_local_got_offset): Likewise.
15237 (Sized_relobj::local_has_tls_got_offset): Removed.
15238 (Sized_relobj::local_tls_got_offset): Removed.
15239 (Sized_relobj::set_local_tls_got_offset): Removed.
15240 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15241 * output.cc (Output_data_got::add_global): Added got_type parameter.
15242 (Output_data_got::add_global_with_rel): Likewise.
15243 (Output_data_got::add_global_with_rela): Likewise.
15244 (Output_data_got::add_global_pair_with_rel): New function.
15245 (Output_data_got::add_global_pair_with_rela): New function.
15246 (Output_data_got::add_local): Added got_type parameter.
15247 (Output_data_got::add_local_with_rel): Likewise.
15248 (Output_data_got::add_local_with_rela): Likewise.
15249 (Output_data_got::add_local_pair_with_rel): New function.
15250 (Output_data_got::add_local_pair_with_rela): New function.
15251 (Output_data_got::add_global_tls): Removed.
15252 (Output_data_got::add_global_tls_with_rel): Removed.
15253 (Output_data_got::add_global_tls_with_rela): Removed.
15254 (Output_data_got::add_local_tls): Removed.
15255 (Output_data_got::add_local_tls_with_rel): Removed.
15256 (Output_data_got::add_local_tls_with_rela): Removed.
15257 * output.h (Output_data_got::add_global): Added got_type parameter.
15258 (Output_data_got::add_global_with_rel): Likewise.
15259 (Output_data_got::add_global_with_rela): Likewise.
15260 (Output_data_got::add_global_pair_with_rel): New function.
15261 (Output_data_got::add_global_pair_with_rela): New function.
15262 (Output_data_got::add_local): Added got_type parameter.
15263 (Output_data_got::add_local_with_rel): Likewise.
15264 (Output_data_got::add_local_with_rela): Likewise.
15265 (Output_data_got::add_local_pair_with_rel): New function.
15266 (Output_data_got::add_local_pair_with_rela): New function.
15267 (Output_data_got::add_global_tls): Removed.
15268 (Output_data_got::add_global_tls_with_rel): Removed.
15269 (Output_data_got::add_global_tls_with_rela): Removed.
15270 (Output_data_got::add_local_tls): Removed.
15271 (Output_data_got::add_local_tls_with_rel): Removed.
15272 (Output_data_got::add_local_tls_with_rela): Removed.
15273 * resolve.cc (Symbol::override_base_with_special): Removed
15274 reference to has_got_offset_ field.
15275 * symtab.cc (Symbol::init_fields): Replaced initialization
15276 of got_offset_ with got_offsets_. Removed initialization
15278 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15279 (Symbol::got_offset): Likewise.
15280 (Symbol::set_got_offset): Likewise.
15281 (Symbol::has_tls_got_offset): Removed.
15282 (Symbol::tls_got_offset): Removed.
15283 (Symbol::set_tls_got_offset): Removed.
15284 (Symbol::got_offset_): Removed.
15285 (Symbol::tls_mod_got_offset_): Removed.
15286 (Symbol::tls_pair_got_offset_): Removed.
15287 (Symbol::got_offsets_): New field.
15288 (Symbol::has_got_offset): Removed.
15289 (Symbol::has_tls_mod_got_offset): Removed.
15290 (Symbol::has_tls_pair_got_offset): Removed.
15291 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15292 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15294 (Target_x86_64::Scan::global): Likewise.
15295 (Target_x86_64::Relocate::relocate): Likewise.
15296 (Target_x86_64::Relocate::relocate_tls): Likewise.
15298 2008-03-25 Ben Elliston <bje@au.ibm.com>
15300 * yyscript.y: Fix spelling error in comment.
15302 2008-03-24 Ian Lance Taylor <iant@google.com>
15304 * options.h (class General_options): Define build_id option.
15305 * layout.h (class Layout): Declare write_build_id, create_note,
15306 create_build_id. Add build_id_note_ member.
15307 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15308 "libiberty.h", "md5.h", "sha1.h".
15309 (Layout::Layout): Initialize eh_frame_data_,
15310 eh_frame_hdr_section_, and build_id_note_.
15311 (Layout::finalize): Call create_build_id.
15312 (Layout::create_note): New function, broken out of
15313 Layout::create_gold_note.
15314 (Layout::create_gold_note): Call create_note.
15315 (Layout::create_build_id): New function.
15316 (Layout::write_build_id): New function.
15317 (Close_task_runner::run): Call write_build_id.
15319 * x86_64.cc: Correct license to GPLv3.
15321 2008-03-23 Ian Lance Taylor <iant@google.com>
15323 * options.cc: Include "demangle.h".
15324 (parse_optional_string): New function.
15325 (parse_long_option): Handle takes_optional_argument.
15326 (parse_short_option): Update dash_z initializer. Handle
15327 takes_optional_argument.
15328 (General_options::General_options): Initialize do_demangle_.
15329 (General_options::finalize): Set do_demangle_. Handle demangling
15331 * options.h (parse_optional_string): Declare.
15332 (struct One_option): Add optional_arg field. Update constructor.
15333 Update call constructor calls. Add takes_optional_argument
15335 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15336 (DEFINE_optional_string): Define.
15337 (General_options::demangle): Change from DEFINE_bool to
15338 DEFINE_optional_string.
15339 (General_options::no_demangle): New function.
15340 (General_options::do_demangle): New function.
15341 (General_options::set_do_demangle): New function.
15342 (General_options::execstack_status_): Move definition to end of
15344 (General_options::static_): Likewise.
15345 (General_options::do_demangle_): New field.
15346 * object.cc (big_endian>::get_symbol_location_info): Call
15347 Options::do_demangle, not Options::demangle.
15348 * symtab.cc (demangle): Likewise.
15350 2008-03-22 Ian Lance Taylor <iant@google.com>
15352 * gold.h: Include <cstddef> and <sys/types.h>
15353 * options.h: Include <cstring>.
15355 2008-03-21 Ian Lance Taylor <iant@google.com>
15357 * Added source code to GNU binutils.
15359 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15361 Copying and distribution of this file, with or without modification,
15362 are permitted in any medium without royalty provided the copyright
15363 notice and this notice are preserved.
15369 version-control: never