1 2013-11-15 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
5 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
6 Only call ppc64_local_entry_offset for 64-bit. Restrict
7 symval_for_branch lookup to ELFv1.
8 (Stub_table::add_plt_call_entry): Use unsigned int off.
9 (Output_data_glink::Address, invalid_address): New.
10 (Output_data_glink::add_eh_frame): Move out of line. Add
12 (Output_data_glink::add_global_entry, find_global_entry,
13 global_entry_address): New functions.
14 (Output_data_glink::global_entry_stubs_, end_branch_table_,
15 ge_size): New variables.
16 (Output_data_glink::set_final_data_size): Add global entry
18 (Output_data_glink::do_write): Write global entry stubs.
19 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
20 parameter. Return true for ELFv2. Adjust callers.
21 (Target_powerpc::Scan::local, global): Restrict opd lookup to
22 ELFv1. Similarly for ifunc and dynamic relocation processing
23 specific to ELFv1. Recognize that symbols are defined on
24 their plt entries for ELFv2.
25 (Target_powerpc::symval_for_branch): Assert if called for
27 (Target_powerpc::Relocate::relocate): Use global entry plt
28 stub for symbol value if such exists on ELFv2.
29 (Target_powerpc::Relocate::relocate): Don't call
30 symval_for_branch when ELFv2. Do adjust for local entry
32 (Target_powerpc::do_dynsym_value): Set symbols to global entry
34 (Target_powerpc::do_plt_address_for_global): Similarly.
36 2013-11-14 Cary Coutant <ccoutant@google.com>
38 Revert patch -- this did not fix the problem, and there is
41 2013-11-14 Cary Coutant <ccoutant@google.com>
44 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
45 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
46 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
47 updating fde_offsets_.
48 (Eh_frame_hdr::lock_): New data member.
50 2013-11-14 Cary Coutant <ccoutant@google.com>
52 * dwp.cc (Dwo_file_entry): New type.
53 (File_list): Use Dwo_file_entry.
54 (Dwo_file::verify): New function.
55 (Dwo_file::verify_dwo_list): New function.
56 (Dwo_file::sized_verify_dwo_list): New function.
57 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
59 (Dwp_options): New enum type.
60 (dwp_options): Add --verify-only.
63 * dwp.h (gold_info): Add declaration.
65 2013-11-14 Cary Coutant <ccoutant@google.com>
68 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
69 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
70 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
71 updating fde_offsets_.
72 (Eh_frame_hdr::lock_): New data member.
74 2013-11-06 Cary Coutant <ccoutant@google.com>
77 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
78 before reloc sections.
80 2013-10-31 Cary Coutant <ccoutant@google.com>
82 Restore support for dwp v2 DWARF package file format.
84 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
85 tu_length parameter. Adjust all callers.
86 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
87 * dwp.cc: Include dwarf.h.
88 (Section_bounds): New struct type.
89 (Unit_set): New struct type.
90 (Dwo_file::Dwo_file): Initialize new data member.
91 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
92 Combine and rename to...
93 (Dwo_file::read_unit_index): ...this.
94 (Dwo_file::sized_read_compunit_index)
95 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
96 (Dwo_file::sized_read_unit_index): ...this.
97 (Dwo_file::copy_section): Remove section_name, is_str_offsets
98 parameters; add section_id parameter.
99 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
100 (Dwo_file::add_unit_set): ...this.
101 (Dwo_file::shndx_map_): Remove.
102 (Dwo_file::sect_offsets_): New data member.
103 (Dwp_output_file::Dwp_output_file): Initialize new data members.
104 (Dwp_output_file::add_section): Rename to...
105 (Dwp_output_file::add_contribution): ...this.
106 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
107 (Dwp_output_file::add_tu_set): Likewise.
108 (Dwp_output_file::Contribution): New type.
109 (Dwp_output_file::Section::contributions): New data member.
110 (Dwp_output_file::Cu_or_tu_set): Remove.
111 (Dwp_output_file::Section::Section): New ctor.
112 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
113 (Dwp_output_file::Dwp_index::Section_table): New type.
114 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
115 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
117 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
118 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
119 (Dwp_output_file::Dwp_index::section_table): New member function.
120 (Dwp_output_file::Dwp_index::section_table_end): New member function.
121 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
122 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
123 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
124 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
125 (Dwp_output_file::Dwp_index::section_table_): New data member.
126 (Dwp_output_file::Dwp_index::section_mask_): New data member.
127 (Dwp_output_file::add_output_section): New member function.
128 (Dwp_output_file::write_new_section): New member function.
129 (Dwp_output_file::write_contributions): New member function.
130 (Dwp_output_file::section_id_map_): New data member.
131 (class Dwo_id_info_reader): Remove.
132 (class Unit_reader): New class.
133 (get_dwarf_section_name): New function.
134 (Dwo_file::read_executable): Adjust initializations of class data.
135 (Dwo_file::read): Add support for v2 package file format.
136 (Dwo_file::read_unit_index): Likewise.
137 (Dwo_file::sized_read_unit_index): Likewise.
138 (Dwo_file::copy_section): Likewise.
139 (Dwo_file::add_unit_set): Likewise.
140 (Dwp_output_file::add_output_section): Likewise.
141 (Dwp_output_file::add_contribution): Likewise.
142 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
144 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
146 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
148 (Dwp_output_file::initialize): Remove unused function.
149 (Dwp_output_file::finalize): Add support for v2 package file format.
150 (Dwp_output_file::write_index): Likewise.
151 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
154 2013-10-31 Cary Coutant <ccoutant@google.com>
156 * configure.ac: Fix check for -fmerge-constants.
157 * configure.ac: Regenerate.
159 2013-10-30 Roland McGrath <mcgrathr@google.com>
161 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
162 Correct 9-byte nop sequence to match what the assembler generates.
164 2013-10-30 Alan Modra <amodra@gmail.com>
166 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
167 ppc64_local_entry_offset, ppc64_local_entry_offset,
168 do_read_symbols): New functions.
169 (Powerpc_relobj::e_flags_, st_other_): New vars.
170 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
171 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
172 (Powerpc_relobj::e_flags_): New var.
173 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
174 and adjust for ELFv2.
175 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
176 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
177 (Powerpc_dynobj::do_find_special_sections): Likewise.
178 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
179 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
180 to ELFv2 local entry.
181 (Target_powerpc::do_relax): No thread safe barriers needed for
183 (Output_data_plt_powerpc::initial_plt_entry_size_,
184 plt_entry_size): Delete. Replace all uses with
185 first_plt_entry_offset() and plt_entry_size().
186 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
187 reserved_size parm. Update callers.
188 (Output_data_plt_powerpc::entry_count): Update.
189 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
190 and use Target_powerpc::first_plt_entry_offset().
191 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
192 rename to plt_entry_size.
193 (Output_data_plt_powerpc::add_ifunc_entry,
194 add_local_ifunc_entry): Adjust reloc for ELFv2.
195 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
196 (glink_eh_frame_fde_64v2): New.
197 (Stub_table::plt_call_size): Support ELFv2 sizing.
198 (Output_data_glink::add_eh_frame): Use the new FDE.
199 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
200 (Stub_table::do_write): Write ELFv2 stubs and glink.
201 (Target_powerpc::Relocate::relocate): Replaces nop after call
202 with ld 2,24(1) and adjust local offset destination for ELFv2.
204 2013-10-30 Alan Modra <amodra@gmail.com>
206 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
207 (Target_powerpc::Scan::global, local): Likewise.
208 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
209 on all ppc64 @h and @ha relocs.
211 2013-10-14 Alan Modra <amodra@gmail.com>
213 * output.h (Output_data_got::add_constant): Tidy.
214 (Output_data_got::add_constant_pair): New function.
215 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
216 methods used so as to first call reserve_ent().
218 2013-10-11 Roland McGrath <mcgrathr@google.com>
220 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
221 add_got_entry and add_got_entry_pair.
223 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
224 (HAVE_PUBNAMES): Likewise.
225 * configure: Regenerate.
227 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
228 * testsuite/Makefile.in: Regenerate.
230 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
231 Remove const from declaration.
232 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
233 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
234 * output.h (Output_file_header): Remove const from member target_
235 and corresponding constructor argument.
236 * output.cc (Output_file_header::Output_file_header): Update prototype.
237 (Output_file_header::do_sized_write): Use this->target_ in place
238 of parameters()->target().
240 * testsuite/undef_symbol.cc (Foo::get_a): New method.
242 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
243 * configure: Regenerate.
244 * Makefile.in: Regenerate.
245 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
246 * testsuite/merge_string_literals_2.c: Likewise.
247 * testsuite/Makefile.am
248 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
249 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
250 literal -fmerge-constants.
251 * testsuite/Makefile.in: Regenerate.
253 * i386.cc (Target_i386): Remove unused member dynbss_.
254 * arm.cc (Target_arm): Likewise.
255 * powerpc.cc (Target_powerpc): Likewise.
256 * sparc.cc (Target_sparc): Likewise.
257 * tilegx.cc (Target_tilegx): Likewise.
258 * x86_64.cc (Target_x86_64): Likewise.
259 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
260 type_signature_, type_offset_.
261 * plugin.h (Plugin_hook): Remove unused member layout_.
262 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
264 (Read_member): Remove unused members input_objects_, symtab_,
266 (Check_library): Remove unused member symtab_.
267 * archive.h (Lib_group): Remove unused member lib_.
268 * archive.cc (Lib_group::Lib_group): Update initializer.
269 * incremental.h (Incremental_binary): Remove unused member target_.
270 (Incremental_script_entry): Removed unused member script_.
271 * layout.h (Write_symbols_task): Remove unused member input_objects_.
272 * icf.h (Icf): Remove unused member num_tracked_relocs.
274 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
275 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
277 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
279 * archive.h: Use struct rather than class for forward declaration
280 of Read_symbols_data.
282 2013-10-07 Cary Coutant <ccoutant@google.com>
285 * testsuite/Makefile.am (icf_test): Fix dependencies.
286 (icf_safe_test): Likewise.
287 (icf_safe_so_test): Likewise.
288 (large_symbol_alignment): Add empty _LDADD rule.
289 * testsuite/Makefile.in: Regenerate.
291 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
294 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
295 relocation for R_X86_64_32 on x32.
297 2013-08-27 Roland McGrath <mcgrathr@google.com>
299 * output.cc (Output_segment::set_section_addresses): Take new
300 Target* argument. If target->isolate_execinstr() and the segment
301 is executable and starts at a target->abi_pagesize() boundary,
302 pad its end out to a target->abi_pagesize() boundary with code fill.
303 * output.h (Output_segment::set_section_addresses): Update decl.
304 * layout.h (Layout::check_output_data_for_reset_values): Take new
305 argument RELAX_OUTPUTS.
306 (Layout): New member relax_output_list_.
307 (Layout::add_relax_output): New method.
308 * layout.cc (Layout::Layout): Update constructor.
309 (Layout::reset_relax_output): New method.
310 (Layout::clean_up_after_relaxation): Call it.
311 (Layout::prepare_for_relaxation): Update caller.
312 (Layout::set_segment_offsets): Update callers of set_section_addresses.
313 Call reset_relax_output before re-processing segments for
314 isolate_execinstr case.
315 (Layout::write_data): Handle relax_output_list_.
316 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
317 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
319 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
322 * object.h: Fix typos.
324 2013-08-16 Roland McGrath <mcgrathr@google.com>
326 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
327 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
329 2013-08-07 Cary Coutant <ccoutant@google.com>
331 Revert support for v2 DWP files:
333 2013-03-01 Cary Coutant <ccoutant@google.com>
335 Add dwp support for v2 DWARF package file format.
336 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
337 tu_length parameter. Adjust all callers.
338 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
339 * dwp.cc: Include dwarf.h.
340 (Section_bounds): New struct type.
341 (Unit_set): New struct type.
342 (Dwo_file::Dwo_file): Initialize new data member.
343 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
344 Combine and rename to...
345 (Dwo_file::read_unit_index): ...this.
346 (Dwo_file::sized_read_compunit_index)
347 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
348 (Dwo_file::sized_read_unit_index): ...this.
349 (Dwo_file::copy_section): Remove section_name, is_str_offsets
350 parameters; add section_id parameter.
351 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
352 (Dwo_file::add_unit_set): ...this.
353 (Dwo_file::shndx_map_): Remove.
354 (Dwo_file::sect_offsets_): New data member.
355 (Dwp_output_file::Dwp_output_file): Initialize new data members.
356 (Dwp_output_file::add_section): Rename to...
357 (Dwp_output_file::add_contribution): ...this.
358 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
359 (Dwp_output_file::add_tu_set): Likewise.
360 (Dwp_output_file::Contribution): New type.
361 (Dwp_output_file::Section::contributions): New data member.
362 (Dwp_output_file::Cu_or_tu_set): Remove.
363 (Dwp_output_file::Section::Section): New ctor.
364 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
365 (Dwp_output_file::Dwp_index::Section_table): New type.
366 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
367 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
369 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
370 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
371 (Dwp_output_file::Dwp_index::section_table): New member function.
372 (Dwp_output_file::Dwp_index::section_table_end): New member function.
373 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
374 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
375 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
376 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
377 (Dwp_output_file::Dwp_index::section_table_): New data member.
378 (Dwp_output_file::Dwp_index::section_mask_): New data member.
379 (Dwp_output_file::add_output_section): New member function.
380 (Dwp_output_file::write_new_section): New member function.
381 (Dwp_output_file::write_contributions): New member function.
382 (Dwp_output_file::section_id_map_): New data member.
383 (class Dwo_id_info_reader): Remove.
384 (class Unit_reader): New class.
385 (get_dwarf_section_name): New function.
386 (Dwo_file::read_executable): Adjust initializations of class data.
387 (Dwo_file::read): Add support for v2 package file format.
388 (Dwo_file::read_unit_index): Likewise.
389 (Dwo_file::sized_read_unit_index): Likewise.
390 (Dwo_file::copy_section): Likewise.
391 (Dwo_file::add_unit_set): Likewise.
392 (Dwp_output_file::add_output_section): Likewise.
393 (Dwp_output_file::add_contribution): Likewise.
394 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
396 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
398 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
400 (Dwp_output_file::initialize): Remove unused function.
401 (Dwp_output_file::finalize): Add support for v2 package file format.
402 (Dwp_output_file::write_index): Likewise.
403 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
406 2013-07-31 Cary Coutant <ccoutant@google.com>
408 * object.cc (Sized_relobj::do_output_section_address): New function.
409 (Sized_relobj): Instantiate explicitly.
410 * object.h (Object::output_section_address): New function.
411 (Object::do_output_section_address): New function.
412 (Sized_relobj::do_output_section_address): New function.
413 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
415 2013-07-30 Cary Coutant <ccoutant@google.com>
416 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
418 * parameters.cc (Parameters::entry): Return target-specific entry
420 * target.h (Target::entry_symbol_name): New function.
421 (Target_info::entry_symbol_name): New data member.
423 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
424 * i386.cc (Target_i386::i386_info): Likewise.
425 (Target_i386_nacl::i386_nacl_info): Likewise.
426 * sparc.cc (Target_sparc::sparc_info): Likewise.
427 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
428 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
429 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
430 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
432 2013-07-22 Sterling Augustine <saugustine@google.com>
434 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
435 Convert parameter shndx to local variable. Add parameters symtab
436 and symtab_size. Scan over section names. Find relocation
437 section corresponding to current section. Create and initialize
438 reloc_mapper_ and reloc_type_.
439 (Dwarf_pubnames_table::read_header): Add assertion. Change
440 unit_length to off_t. Initialize member unit_length_. Fill in field
442 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
443 Initialize new fields unit_length_ and cu_offset_.
444 (Dwarf_pubnames_table::read_section): Update prototype.
445 (Dwarf_pubnames_table::cu_offset): New member function.
446 (Dwarf_pubnames_table::subsection_size): Likewise.
447 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
449 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
450 member functions public.
451 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
452 Update comment. Rework logic. Move repeated parts to...
453 (Gdb_index_info_reader::read_pubtable): ...here. New function.
454 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
455 pubtypes_table_, and stmt_list_offset.
456 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
457 Gdb_index::find_pubtype_offset,
458 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
459 (Gdb_index::pubnames_read): Update prototype and rework logic.
460 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
462 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
463 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
464 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
465 Gdb_index::map_pubtable_to_dies):
467 (Gdb_index::pubnames_read): Update declaration.
468 (Gdb_index::Pubname_offset_map): New type.
469 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
470 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
471 Gdb_index::stmt_list_offset): Declare.
472 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
473 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
474 Gdb_index::pubtypes_offset_): Remove.
476 2013-07-19 Roland McGrath <mcgrathr@google.com>
478 * options.h (General_options): Add -Trodata-segment option.
479 * parameters.cc (Parameters::check_rodata_segment): New function.
480 (Parameters::set_target_once): Call it.
481 * parameters.h (Parameters): Declare it (private member function).
482 * layout.cc (load_seg_unusable_for_headers): New function, broken
483 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
484 then validate rodata segment rather than text segment.
485 (relaxation_loop_body): Call that.
486 (is_text_segment): New function. Don't admit a non-executable
487 segment if TARGET->isolate_execinstr().
488 (set_segment_offsets): Call it. Honor -Trodata-segment option.
490 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
493 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
494 * nacl.h (Sniff_file::View::View): Request aligned view.
496 2013-07-11 Cary Coutant <ccoutant@google.com>
498 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
499 correct BRLT entry size.
501 2013-07-03 Alan Modra <amodra@gmail.com>
503 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
506 2013-07-01 Cary Coutant <ccoutant@google.com>
508 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
510 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
511 (Dwarf_ranges_table::lookup_reloc): New function.
512 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
514 (Dwarf_ranges_table::lookup_reloc): New function.
515 (Dwarf_ranges_table::reloc_type_): New data member.
517 2013-06-27 Jing Yu <jingyu@google.com>
520 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
522 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
523 (Target_powerpc::do_relax): Call the above.
525 2013-06-27 Cary Coutant <ccoutant@google.com>
527 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
528 on garbage collected .opd section.
530 2013-06-27 Alan Modra <amodra@gmail.com>
532 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
534 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
535 (Target_powerpc::do_function_location): Likewise for loc->shndx.
537 2013-06-14 Cary Coutant <ccoutant@google.com>
539 * resolve.cc (Symbol::override_base): Don't override st_type
540 from plugin placeholder symbols.
541 (Symbol_table::resolve): Likewise.
542 (Symbol_table::should_override): Don't complain about TLS mismatch
543 if the TO symbol is a plugin placeholder.
544 * testsuite/Makefile.am (plugin_test_tls): New test.
545 * testsuite/Makefile.in: Regenerate.
546 * testsuite/plugin_test_tls.sh: New test script.
547 * testsuite/two_file_test_2_tls.cc: New test source.
548 * testsuite/two_file_test_tls.cc: New test source.
550 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
552 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
553 the maximum segment alignment is larger than the page size.
554 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
555 correctly aligns the symbols with large alignemnt.
556 * testsuite/Makefile.in: Regenerate.
557 * testsuite/large_symbol_alignment.cc: New file.
559 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
560 Sriraman Tallam <tmsriram@google.com>
562 * options.h (sort_section): New option.
563 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
564 Rename from Input_section_sort_section_name_special_ordering_compare.
565 (Input_section_sort_section_name_compare): New struct.
566 * output.cc (Output_section::Input_section_sort_section_name_compare::
567 operator()): New function.
568 (Output_section::sort_attached_input_sections): Use new sort function
569 for .text if --sort-section=name is specified.
570 * layout.cc (Layout::make_output_section):
571 Add sorting by name when --sort-section=name is specified.
572 * testsuite/Makefile.am (text_section_grouping): Test option
574 * testsuite/Makefile.in: Regenerate.
575 * testsuite/section_sorting_name.cc: New file.
576 * testsuite/section_sorting_name.sh: New file.
578 2013-05-21 Cary Coutant <ccoutant@google.com>
580 * symtab.h (Symbol::is_cxx_vtable): New function.
581 * target-reloc.h (relocate_section): Check for vtable symbol.
582 * testsuite/Makefile.am (missing_key_func.sh): New test case.
583 * testsuite/Makefile.in: Regenerate.
584 * testsuite/missing_key_func.cc: New test source.
585 * testsuite/missing_key_func.sh: New test script.
587 2013-05-21 Cary Coutant <ccoutant@google.com>
589 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
590 type of enclosing symbol.
591 (Relocate_info::location): Check symbol type when describing symbol.
592 * object.h (Symbol_location_info): Remove unused line_number;
593 add enclosing_symbol_type.
594 * testsuite/debug_msg.sh: Adjust expected output.
596 2013-05-13 Cary Coutant <ccoutant@google.com>
598 * configure.ac: Export DEFAULT_TARGET.
599 * configure: Regenerate.
600 * Makefile.in: Regenerate.
601 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
602 * testsuite/Makefile.in: Regenerate.
603 * testsuite/debug_msg.sh: Delete duplicate tests.
604 Don't check undef_int error message match for powerpc where the
605 source file and line number aren't available.
607 2013-05-10 Roland McGrath <mcgrathr@google.com>
609 * options.h (General_options): Add --rosegment-gap option.
610 * options.cc (finalize): --rosegment-gap implies --rosegment.
611 * layout.cc (set_segment_offsets): Let user option override
612 target->rosegment_gap().
614 2013-05-10 Roland McGrath <mcgrathr@google.com>
616 * options.h (General_options): Remove leading space from help
617 messages for -nostdlib and --rosegment.
619 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
622 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
624 2013-05-03 Alan Modra <amodra@gmail.com>
626 * merge.cc (Output_merge_string::do_add_input_section): Correct
627 scan for number of strings. Rename vars to avoid shadowing.
628 Include missing terminator in input_size_.
630 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
632 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
633 Restore empty string handling.
635 2013-05-01 Cary Coutant <ccoutant@google.com>
637 * stringpool.cc (Stringpool_template::new_key_offset): Fix
638 uninitialized warning.
640 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
642 * output.cc (Output_section::add_merge_input_section): Allow
643 to merge sections if the alignment is more than character size.
644 * merge.h (Output_merge_string::Output_merge_string): Remove
646 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
647 only not-null strings. Check the alignment of strings.
649 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
650 alignment as the argument.
651 (Stringpool_template<Stringpool_char>::addralign_): New class member.
652 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
653 Align non-zero length strings according to the addralign_.
654 (Stringpool_template<Stringpool_char>::set_string_offsets):
655 Updating offsets according to the given alignment.
656 * testsuite/Makefile.am (text_section_grouping): Test if string
657 literals are getting merged.
658 * testsuite/Makefile.in: Regenerate.
659 * testsuite/merge_string_literals_1.c: New file.
660 * testsuite/merge_string_literals_2.c: Ditto.
661 * testsuite/merge_string_literals.sh: Ditto.
663 2013-04-26 Ian Lance Taylor <iant@google.com>
665 * target-reloc.h (relocate_section): If the reloc offset is out of
666 range, pass VIEW as NULL to relocate.relocate.
667 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
668 * i386.cc (Target_i386::Relocate::relocate): Likewise.
669 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
670 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
671 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
672 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
674 2013-04-26 Geoff Pike <gpike@chromium.org>
676 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
677 * layout.cc (Hash_task): New class.
678 (Layout::queue_build_id_tasks): New function.
679 (Layout::write_build_id): Handle single-thread portion of build ID
680 computation. (In some cases, all of it is single-threaded.) Replace
681 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
682 functionality in fewer lines of code.
683 * layout.h (Layout::queue_build_id_tasks): New function declaration.
684 * options.h (General_options): make "--build-id" default to tree
685 rather than sha1. Add two new options related to --build-id=tree:
686 --build-id-chunk-size-for-treehash and
687 --build-id-min-file-size-for-treehash.
688 * Makefile.am: add testing of --build-id=tree and related new options
689 (these tests will be invoked by "make check").
690 * Makefile.in: Regenerate.
692 2013-04-25 Alan Modra <amodra@gmail.com>
694 * configure.tgt: Add powerpcle and powerpc64le.
696 2013-04-22 Alan Modra <amodra@gmail.com>
699 * layout.cc (Layout::segment_precedes): Allow more than one
700 segment with the same type and flags.
702 2013-04-15 Cary Coutant <ccoutant@google.com>
704 * layout.cc (Layout::set_relocatable_section_offsets): Don't
705 allocate space in file for BSS sections.
707 2013-04-15 Cary Coutant <ccoutant@google.com>
709 * script-sections.cc (Orphan_output_section): Reset address
710 to zero after each orphaned section for relocatable links.
712 2013-04-15 Cary Coutant <ccoutant@google.com>
714 * symtab.cc (Symbol_table::sized_write_globals): Subtract
715 section starting address for relocatable link.
716 * testsuite/Makefile.am (script_test_11): New test.
717 * testsuite/Makefile.in: Regenerate.
718 * testsuite/script_test_11.c: New source file.
719 * testsuite/script_test_11.t: New linker script.
721 2013-04-13 Alan Modra <amodra@gmail.com>
723 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
724 owner when sections are not adjacent and exceed group size.
725 (Target_powerpc::group_sections): Handle corner case.
726 (Target_powerpc::Branch_info::make_stub): Handle case where
727 stub table doesn't exist due to branches in non-exec sections.
728 (Target_powerpc::Relocate::relocate): Likewise.
730 2013-04-11 Alan Modra <amodra@gmail.com>
733 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
734 .branch_lt to match bfd ld. Adjust comments throughout file.
736 2013-04-04 Ian Lance Taylor <iant@google.com>
739 * object.cc (do_layout_deferred_sections): Handle .eh_frame
740 sections before checking whether they are included in the link.
742 2013-03-29 Sriraman Tallam <tmsriram@google.com>
744 * archive.cc (Archive::get_elf_object_for_member): Create the elf
745 object before calling the plugin claim_file handler. Pass the elf
746 object of the archive to the plugin. Delete the elf object if the
747 plugin claims the file.
749 2013-03-21 Alan Modra <amodra@gmail.com>
751 * layout.cc (Layout::set_segment_offsets): Accept writable .text
754 2013-03-21 Alan Modra <amodra@gmail.com>
756 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
758 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
759 uninitialized" warning.
761 2013-03-20 Alan Modra <amodra@gmail.com>
763 * symtab.h (Symbol::clear_version): New function.
764 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
765 is_needed by weak references. Clear version for symbols defined
766 in as-needed objects that are not needed.
768 2013-03-15 Alan Modra <amodra@gmail.com>
770 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
771 static and public. Add report_err param. Return false for data refs.
772 (Target_powerpc::rela_dyn_section): New overloaded function.
773 (Target_powerpc::plt_, iplt_): Elucidate.
774 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
775 (Output_data_plt_powerpc::do_write): Don't write .iplt.
776 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
777 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
778 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
779 push_branch and make_plt_entry for ifunc syms when
780 reloc_needs_plt_for_ifunc.
781 (Target_powerpc::Relocate::relocate): Don't use plt entry value
782 for ifunc unless reloc_needs_plt_for_ifunc.
784 2013-03-15 Alan Modra <amodra@gmail.com>
786 * gc.h (gc_process_relocs): Don't look through function descriptors.
787 * icf.cc (get_section_contents): Do so here instead.
789 2013-03-13 Alan Modra <amodra@gmail.com>
791 * powerpc.cc (is_branch_reloc): Forward declare.
792 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
793 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
794 false for 64-bit, true for 32-bit non-branch relocs.
795 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
796 * testsuite/Makefile.am (icf_test): Use linker map file instead of
798 (icf_safe_test): Generate linker map file as well as nm output.
799 (icf_safe_so_test): Likewise.
800 * testsuite/Makefile.in: Regenerate.
801 * testsuite/icf_test.sh: Parse linker map file to determine
803 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
804 * testsuite/icf_safe_so_test.sh: Likewise.
805 (X86_32_or_ARM_specific_safe_fold): Merge into..
806 (arch_specific_safe_fold): ..this.
807 (X86_64_specific_safe_fold): Delete unused function.
809 2013-03-12 Alan Modra <amodra@gmail.com>
811 * gc.h (gc_process_relocs): Look through function descriptors
812 to determine shndx, symvalue and addend used by ICF. Tidy
813 variable duplication.
815 2013-03-11 Alan Modra <amodra@gmail.com>
817 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
818 * layout.cc (Layout_task_runner::run): ..to here.
819 * symtab.h (struct Symbol_location): Extract from..
820 (class Symbol_table): ..here.
821 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
822 * target.h (class Target): Add function_location and
823 do_function_location functions.
824 (class Sized_target): Add do_function_location.
825 * object.h (class Sized_relobj_file): Move find_shdr..
826 (class Object): ..to here.
827 * object.cc: Likewise. Update to suit. Instantiate.
828 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
829 * powerpc.cc (class Powerpc_dynobj): New.
830 (Target_powerpc::do_function_location): New function.
831 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
832 (Powerpc_dynobj::do_read_symbols): New function.
833 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
835 2013-03-08 Ian Lance Taylor <iant@google.com>
837 * options.cc (General_options::string_to_object_format): Accept
840 2013-03-08 Alan Modra <amodra@gmail.com>
842 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
844 (struct Post_fde): Move definition to here..
845 * ehframe.cc (struct Post_fde): ..from here.
846 (Cie::write): Don't alloc Post_fde.
847 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
849 2013-03-07 Alan Modra <amodra@gmail.com>
851 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
852 relocation referencing .LC0.
853 * testsuite/discard_locals_test.sh: Remove FIXMEs.
855 2013-03-07 Alan Modra <amodra@gmail.com>
857 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
858 always_inline. Add assembly for powerpc to avoid GOT.
860 2013-03-07 Alan Modra <amodra@gmail.com>
862 * testsuite/script_test_10.sh: Don't test .bss section
865 2013-03-06 Alan Modra <amodra@gmail.com>
867 * powerpc.cc (class Powerpc_relobj): Move some member functions.
868 (Target_powerpc::symval_for_branch): Add symtab param. Update
869 all callers. Handle folded sections.
870 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
872 (Global_symbol_visitor_opd::operator()): Likewise.
874 2013-03-04 Alan Modra <amodra@gmail.com>
876 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
877 * testsuite/Makefile.in: Regenerate.
879 2013-03-01 Cary Coutant <ccoutant@google.com>
881 Add dwp support for v2 DWARF package file format.
882 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
883 tu_length parameter. Adjust all callers.
884 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
885 * dwp.cc: Include dwarf.h.
886 (Section_bounds): New struct type.
887 (Unit_set): New struct type.
888 (Dwo_file::Dwo_file): Initialize new data member.
889 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
890 Combine and rename to...
891 (Dwo_file::read_unit_index): ...this.
892 (Dwo_file::sized_read_compunit_index)
893 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
894 (Dwo_file::sized_read_unit_index): ...this.
895 (Dwo_file::copy_section): Remove section_name, is_str_offsets
896 parameters; add section_id parameter.
897 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
898 (Dwo_file::add_unit_set): ...this.
899 (Dwo_file::shndx_map_): Remove.
900 (Dwo_file::sect_offsets_): New data member.
901 (Dwp_output_file::Dwp_output_file): Initialize new data members.
902 (Dwp_output_file::add_section): Rename to...
903 (Dwp_output_file::add_contribution): ...this.
904 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
905 (Dwp_output_file::add_tu_set): Likewise.
906 (Dwp_output_file::Contribution): New type.
907 (Dwp_output_file::Section::contributions): New data member.
908 (Dwp_output_file::Cu_or_tu_set): Remove.
909 (Dwp_output_file::Section::Section): New ctor.
910 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
911 (Dwp_output_file::Dwp_index::Section_table): New type.
912 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
913 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
915 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
916 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
917 (Dwp_output_file::Dwp_index::section_table): New member function.
918 (Dwp_output_file::Dwp_index::section_table_end): New member function.
919 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
920 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
921 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
922 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
923 (Dwp_output_file::Dwp_index::section_table_): New data member.
924 (Dwp_output_file::Dwp_index::section_mask_): New data member.
925 (Dwp_output_file::add_output_section): New member function.
926 (Dwp_output_file::write_new_section): New member function.
927 (Dwp_output_file::write_contributions): New member function.
928 (Dwp_output_file::section_id_map_): New data member.
929 (class Dwo_id_info_reader): Remove.
930 (class Unit_reader): New class.
931 (get_dwarf_section_name): New function.
932 (Dwo_file::read_executable): Adjust initializations of class data.
933 (Dwo_file::read): Add support for v2 package file format.
934 (Dwo_file::read_unit_index): Likewise.
935 (Dwo_file::sized_read_unit_index): Likewise.
936 (Dwo_file::copy_section): Likewise.
937 (Dwo_file::add_unit_set): Likewise.
938 (Dwp_output_file::add_output_section): Likewise.
939 (Dwp_output_file::add_contribution): Likewise.
940 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
942 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
944 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
946 (Dwp_output_file::initialize): Remove unused function.
947 (Dwp_output_file::finalize): Add support for v2 package file format.
948 (Dwp_output_file::write_index): Likewise.
949 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
952 2013-03-01 Cary Coutant <ccoutant@google.com>
954 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
955 function into class definition in header file.
956 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
957 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
959 (Dwarf_info_reader::check_buffer): Move here from .cc file.
961 2013-02-28 Alan Modra <amodra@gmail.com>
963 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
964 * target.cc (Target::do_plt_fde_location): New function.
965 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
966 accessor function, and constructor param.
967 (struct Post_fde, Post_fdes): Declare.
968 (Cie::write): Add post_fdes param.
969 * ehframe.cc (Fde::write): Use plt_fde_location.
970 (struct Post_fde): Define.
971 (Cie::write): Stash FDEs added post merge mapping.
972 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
973 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
974 (Eh_frame::do_sized_write): Arrange to write post map FDES after
976 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
977 (Target_powerpc::has_glink): New function.
978 (Target_powerpc::do_relax): Add eh_frame info for stubs.
979 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
980 glink_eh_frame_fde_32, default_fde): New data.
981 (Stub_table::eh_frame_added_): New var.
982 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
984 (Stub_table::add_eh_frame): New function.
985 (Output_data_glink::add_eh_frame): New function.
986 (Target_powerpc::make_glink_section): Call add_eh_frame.
988 2013-02-15 Ian Lance Taylor <iant@google.com>
990 * options.h (DEFINE_uint64_alias): Define.
991 (class General_options): Add -Ttext-segment as an alias for
994 2013-02-15 Alan Modra <amodra@gmail.com>
996 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
997 (Stub_table::do_write): ..here, two places.
998 (Stub_table::plt_call_size): Use it here too.
1000 2013-02-11 Ian Lance Taylor <iant@google.com>
1002 * descriptors.cc (Descriptors::close_all): New function.
1003 * descriptors.h (class Descriptors): Declare close_all.
1004 (close_all_descriptors): New inline function.
1005 * plugin.cc: Include "descriptors.h".
1006 (Plugin_manager::cleanup): Call close_all_descriptors.
1008 2013-02-06 Alan Modra <amodra@gmail.com>
1010 * README: Update coding style link.
1012 2013-01-28 Cary Coutant <ccoutant@google.com>
1014 * dwp.cc (File_list): New typedef.
1015 (Dwo_name_info_reader): New class.
1016 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1017 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1018 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1019 (Dwo_file::read_executable): New function.
1020 (Dwo_file::read): Move common setup code to ...
1021 (Dwo_file::make_object): ... here.
1022 (dwp_options): Add --exec/-e.
1026 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1028 * layout.cc (Layout::layout): Check for option text_reorder.
1029 (Layout::make_output_section): Ditto.
1030 * options.h (text_reorder): New option.
1031 * output.cc (Input_section_sort_compare): Remove special ordering
1034 Input_section_sort_section_name_special_ordering_compare::
1035 operator()): New function.
1036 (Output_section::sort_attached_input_sections): Use new sort function
1038 * output.h (Input_section_sort_section_name_special_ordering_compare):
1040 * testsuite/Makefile.am (text_section_grouping): Test option
1042 * testsuite/Makefile.in: Regenerate.
1043 * testsuite/text_section_grouping.sh: Check order of functions without
1044 default text reordering.
1046 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1048 * options.h (General_options): Change default to true for new_dtags.
1050 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1052 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1053 when enable_new_dtags is false. Only add DT_RUNPATH when
1054 enable_new_dtags is true.
1056 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1058 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1059 used in declaration and definition consistent.
1060 (Target_powerpc::symval_for_branch): Ditto.
1062 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1064 * testsuite/plugin_final_layout.cc: Fix comment.
1066 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1068 * layout.cc (Layout::layout): Do not do default sorting for
1069 text sections when section ordering is specified.
1070 (make_output_section): Ditto.
1071 * testsuite/plugin_final_layout.cc: Name the function sections
1072 to catch reordering issues.
1074 2013-01-15 Alan Modra <amodra@gmail.com>
1076 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1079 2013-01-15 Alan Modra <amodra@gmail.com>
1081 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1082 * testsuite/Makefile.in: Regenerate.
1084 2013-01-14 Alan Modra <amodra@gmail.com>
1086 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1087 * testsuite/Makefile.in: Regenerate.
1089 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1092 Fix mingw gold build with plugins enabled
1093 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1094 * configure.ac: Export DLOPEN_LIBS and add headers check.
1095 * plugin.cc: Handle non-dlfcn case.
1096 * Makefile.in: Regenerate.
1097 * config.in: Regenerate.
1098 * configure: Regenerate.
1099 * testsuite/Makefile.in: Regenerate.
1101 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1103 * output.h (sort_attached_input_sections): Change to be public.
1104 * script-sections.cc
1105 (Output_section_definition::set_section_addresses): Sort
1106 attached input sections according to section order before linker
1107 script assigns section addresses.
1108 (Orphan_output_section::set_section_addresses): Sort
1109 attached input sections according to section order before linker
1110 script assigns section addresses.
1111 * Makefile.am (final_layout.sh): Use a simple linker script to
1112 check if section ordering still works.
1113 * Makefile.in: Regenerate.
1115 2013-01-09 Ben Cheng <bccheng@google.com>
1117 * arm.cc (Target_arm::attributes_accept_div): New function.
1118 (Target_arm::attributes_forbid_div): New function.
1119 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1120 attribute using the same new functions as what bfd/elf32_arm.c
1123 2013-01-07 Cary Coutant <ccoutant@google.com>
1126 * output.cc (Output_section::add_input_section): For incremental
1127 updates, don't track input sections that are allocated from patch
1130 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1131 Ian Lance Taylor <iant@google.com>
1134 * configure.ac (--enable-ld): Removed.
1135 (install_as_default): Set to yes only for --enable-gold=default
1137 * configure: Regenerated.
1139 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1141 * options.h (General_options): Add -fuse-ld= for GCC linker
1142 option compatibility.
1144 2013-01-04 Cary Coutant <ccoutant@google.com>
1146 * configure.ac: Fix typo restoring CXXFLAGS.
1147 * configure: Regenerate.
1149 2013-01-04 Cary Coutant <ccoutant@google.com>
1151 * testsuite/Makefile.am (CXXLINK_S): New macro.
1152 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1153 * testsuite/Makefile.in: Regenerate.
1155 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1157 * version.cc (print_version): Update copyright year to 2013.
1159 2012-12-20 Ian Lance Taylor <iant@google.com>
1161 * layout.cc (Layout::special_ordering_of_input_section): New
1163 (Layout::layout): If input section requires special ordering, must
1164 sort input sections.
1165 (Layout::make_output_section): May sort .text input sections.
1166 (Layout::is_section_name_prefix_grouped): Remove.
1167 * layout.h (class Layout): Declare
1168 special_ordering_of_input_section. Don't declare
1169 is_section_name_prefix_grouped.
1170 * output.cc (Output_section::add_input_section): Revert last
1172 (Output_section::Input_section_sort::match_file_name): Don't crash
1173 if called on output section data.
1174 (Output_section::Input_section_sort_compare): Sort based on
1176 (Output_section::Input_section_sort_section_order_index_compare):
1178 (Output_section::sort_attached_input_sections): Likewise.
1180 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1182 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1183 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1184 * output.cc (Output_section::add_input_section): Check if section
1185 name contains special prefix. Keep input sections to sort such
1187 (Output_section::Input_section_sort_section_order_index_compare
1188 ::operator()): Group sections according to prefixes.
1189 (Output_section::sort_attached_input_sections): Add condition to
1190 Input_section_entry constructor call.
1191 * testsuite/Makefile.am (text_section_grouping): New test.
1192 * testsuite/Makefile.in: Regenerate.
1193 * testsuite/text_section_grouping.cc: New file.
1194 * testsuite/text_section_grouping.sh: New file.
1196 2012-12-17 Nick Clifton <nickc@redhat.com>
1198 * Makefile.am: Add copyright notice.
1201 * configure.ac: Likewise.
1202 * ftruncate.c: Likewise.
1203 * Makefile.in: Regenerate.
1205 2012-12-14 Cary Coutant <ccoutant@google.com>
1207 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1208 --no-as-needed flag.
1209 (exception_separate_shared_12_test): Likewise.
1210 (incremental_copy_test): Likewise.
1211 * testsuite/Makefile.in: Regenerate.
1213 2012-12-14 Cary Coutant <ccoutant@google.com>
1215 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1216 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1218 2012-12-12 Alan Modra <amodra@gmail.com>
1220 * powerpc.cc (class Track_tls): New.
1221 (class Relocate, class Scan): Inherit Track_tls.
1222 (Target_powerpc::Scan::local, global): Track tls optimization
1223 and avoid creating plt entry for __tls_get_addr if all uses
1225 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1227 2012-12-12 Alan Modra <amodra@gmail.com>
1229 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1230 Replace no_toc_optimize with toc_optimize.
1231 * output.h (Output_section::input_sections): Provide non-const variant.
1232 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1233 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1235 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1236 (class Sort_toc_sections): New.
1237 (Target_powerpc::do_finalize_sections): Sort toc sections.
1238 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1240 2012-12-10 Roland McGrath <mcgrathr@google.com>
1242 * testsuite/binary_unittest.cc (read_all): New function.
1243 (Sized_binary_test): Use it instead of ::read.
1244 * fileread.cc (do_read): Don't assume pread always reads the whole
1245 amount in a single call.
1247 2012-12-10 Alan Modra <amodra@gmail.com>
1249 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1250 Set EM_PPC64 or EM_PPC here.
1251 (Target_selector_powerpc::do_recognize): Delete.
1253 2012-12-10 Alan Modra <amodra@gmail.com>
1255 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1257 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1259 2012-12-07 Roland McGrath <mcgrathr@google.com>
1261 * testsuite/binary_unittest.cc (Sized_binary_test):
1262 Use open_descriptor rather than ::open.
1264 2012-12-07 Alan Modra <amodra@gmail.com>
1266 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1267 typedef and invalid_address constant.
1268 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1269 instantiate constants.
1271 2012-12-06 Roland McGrath <mcgrathr@google.com>
1273 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1274 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1275 * aclocal.m4: Regenerate.
1276 * configure: Regenerate.
1277 * Makefile.in: Regenerate.
1278 * testsuite/Makefile.in: Regenerate.
1280 2012-12-07 Alan Modra <amodra@gmail.com>
1282 * options.h (General_options): Add no_toc_optimize.
1283 * powerpc.cc (ok_lo_toc_insn): New function.
1284 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1286 2012-12-06 Alan Modra <amodra@gmail.com>
1288 * options.h (General_options): Add plt_align, plt_static_chain,
1289 plt_thread_safe. Update stub_group_size help text.
1290 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1291 for new plt_thread_safe_ var.
1292 (use_plt_offset): Correct comments.
1293 (Target_powerpc::do_relax): Look for thread creation symbols to
1294 determine default plt_thread_safe value. Clear plt call stubs
1295 as well as branch stubs each iteration.
1296 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1298 (l, hi, ha, write_insn): Move earlier.
1299 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1300 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1302 (Stub_table::update_size): Adjust.
1303 (Stub_table::prev_size, set_prev_size): Delete.
1304 (Stub_table::stub_align): Let --plt-align affect result.
1305 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1306 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1307 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1308 (Stub_table::do_write): Support more stub variants.
1310 2012-12-04 Alan Modra <amodra@gmail.com>
1312 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1313 (Target_powerpc::do_define_standard_symbols): New function.
1315 2012-12-03 Alan Modra <amodra@gmail.com>
1317 * output.h: Formatting, whitespace.
1319 2012-12-03 Alan Modra <amodra@gmail.com>
1321 * layout.h (Layout::get_executable_sections): Declare.
1322 * layout.cc (Layout::get_executable_sections): New function.
1323 * arm.cc (Target_arm::group_sections): Use it.
1324 (Arm_output_section::group_sections): Delete now redundant test.
1325 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1326 param to handle relative relocs.
1327 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1328 (Output_data_reloc::add_absolute): Adjust.
1329 (Output_data_reloc::add_relative): New function.
1330 (Output_data::reset_data_size): New function.
1331 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1332 (Output_section::set_addralign): New function.
1333 (Output_section::checkpoint_set_addralign): New function.
1334 (Output_section::clear_section_offsets_need_adjustment): New function.
1335 (Output_section::input_sections): Make public.
1336 * powerpc.cc (class Output_data_brlt_powerpc): New.
1337 (class Stub_table, class Stub_control): New.
1338 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1339 stub_table_, set_stub_table, stub_table): New vectors and accessor
1341 (Target_powerpc::do_may_relax, do_relax, push_branch,
1342 new_stub_table, stub_tables, brlt_section, group_sections,
1343 add_branch_lookup_table, find_branch_lookup_table,
1344 write_branch_lookup_table, make_brlt_section): New functions.
1345 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1346 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1347 branch_info_): New vars.
1348 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1349 make call stubs here.
1350 (Output_data_glink): Remove all call stub handling from this class.
1351 (Target_powerpc::Scan::local, global): Save interesting branch
1352 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1353 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1354 functions on final link.
1355 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1356 Handle long branch destinations too.
1357 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1358 do_plt_address_for_local): Adjust lookup of plt call stubs.
1360 2012-11-30 Alan Modra <amodra@gmail.com>
1362 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1363 relocs against protected symbols when building 32-bit shared libs.
1365 2012-11-30 Alan Modra <amodra@gmail.com>
1367 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1368 param. Call got_section() to make .got. Update all callers
1369 and their callers and so on.
1371 2012-11-30 Alan Modra <amodra@gmail.com>
1373 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1374 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1375 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1376 value if it already exists.
1378 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1381 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1383 2012-11-14 Roland McGrath <mcgrathr@google.com>
1385 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1386 than bfc instruction for data sandboxing.
1388 2012-11-08 Alan Modra <amodra@gmail.com>
1390 * po/POTFILES.in: Regenerate.
1392 2012-11-05 Alan Modra <amodra@gmail.com>
1394 * configure.ac: Apply 2012-09-10 change to config.in here.
1395 * configure: Regenerate.
1397 2012-11-05 Alan Modra <amodra@gmail.com>
1399 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1400 (struct Opd_ent): Use "Address" rather than "Offset".
1401 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1402 (Target_powerpc::got_section): Make public.
1403 (Target_powerpc::scan_relocs): Move code setting symbols..
1404 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1405 Create _SDA_BASE_ only when referenced.
1407 2012-11-02 Roland McGrath <mcgrathr@google.com>
1409 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1412 2012-11-01 Roland McGrath <mcgrathr@google.com>
1414 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1415 for offset_in_output_section parameter.
1416 (Sized_target::relocate_special_relocatable): Likewise.
1417 * arm.cc (Target_arm::relocate_relocs): Likewise.
1418 (Target_arm::relocate_special_relocatable): Likewise.
1419 * i386.cc (Target_i386::relocate_relocs): Likewise.
1420 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1421 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1422 * target-reloc.h (relocate_relocs): Likewise.
1423 * testsuite/testfile.cc (Target_test): Likewise.
1424 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1425 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1427 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1428 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1430 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1431 parameter, which is unused in the [!F_SETFD] case.
1433 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1434 SYMNDX to off_t before comparing it to this->data_size().
1435 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1436 * incremental.cc (Output_section_incremental_inputs::do_write):
1437 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1439 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1441 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1443 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1444 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1447 2012-10-29 Cary Coutant <ccoutant@google.com>
1449 * dwp.cc (usage): Add file and exit status parameters;
1450 add --help and --version options.
1451 (print_version): New function.
1452 (main): Add --help and --version options.
1454 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1456 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1457 final_layout_sequence.txt.
1458 * testsuite/Makefile.in: Regenerated.
1460 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1462 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1463 COMPILE generated by automake.
1465 (CXXCOMPILE1): Likewise.
1466 (CXXLINK1): Likewise.
1467 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1469 (CXXCOMPILE): Likewise.
1470 (CXXLINK): Likewise.
1471 * testsuite/Makefile.in: Regenerated.
1473 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1475 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1476 on bad fwrite return.
1478 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1480 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1483 2012-10-23 Cary Coutant <ccoutant@google.com>
1485 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1486 * testsuite/Makefile.in: Regenerate.
1487 * testsuite/dwp_test.h: New source file.
1488 * testsuite/dwp_test_1.cc: New source file.
1489 * testsuite/dwp_test_1.s: New source file.
1490 * testsuite/dwp_test_1.sh: New source file.
1491 * testsuite/dwp_test_1b.cc: New source file.
1492 * testsuite/dwp_test_1b.s: New source file.
1493 * testsuite/dwp_test_2.cc: New source file.
1494 * testsuite/dwp_test_2.s: New source file.
1495 * testsuite/dwp_test_2.sh: New source file.
1496 * testsuite/dwp_test_main.cc: New source file.
1497 * testsuite/dwp_test_main.s: New source file.
1499 2012-10-23 Cary Coutant <ccoutant@google.com>
1501 * dwp.h: New header file.
1502 * dwp.cc: New source file.
1503 * gold.h: Move shared declarations to system.h.
1504 * system.h: New header file.
1505 * Makefile.am: Add dwp.
1506 * Makefile.in: Regenerate.
1508 2012-10-23 Cary Coutant <ccoutant@google.com>
1510 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1511 Dwarf_info_reader::read_from_pointer.
1512 (Dwarf_pubnames_table::read_header): Likewise.
1513 (Dwarf_pubnames_table::next_name): Likewise.
1514 (Dwarf_die::read_attributes): Likewise.
1515 (Dwarf_die::skip_attributes): Likewise.
1516 (Dwarf_info_reader::read_from_pointer): New function template.
1517 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1518 (Dwarf_pubnames_table): Likewise.
1519 (Dwarf_info_reader::read_from_pointer): New function template.
1520 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1521 Dwarf_pubnames_table ctor.
1523 2012-10-23 Cary Coutant <ccoutant@google.com>
1525 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1527 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1529 (Dwarf_info_reader::set_abbrev_shndx): New method.
1530 (Dwarf_info_reader::abbrev_shndx_): New data member.
1532 2012-10-23 Cary Coutant <ccoutant@google.com>
1534 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1535 from object, not parameters.
1536 (Dwarf_info_reader::parse): Likewise.
1537 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1538 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1539 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1542 2012-10-23 Cary Coutant <ccoutant@google.com>
1544 * fileread.cc (Input_file::Input_file): New constructor.
1545 * fileread.h (class Input_file): Add new constructor.
1547 2012-10-18 Alan Modra <amodra@gmail.com>
1550 * object.cc (Relobj::is_section_name_included): Also match
1551 .sdata personality section.
1553 2012-10-18 Alan Modra <amodra@gmail.com>
1555 * target-reloc.h (class Default_comdat_behavior): New, package up..
1556 (get_comdat_behaviour): ..this.
1557 (relocate_section): Add Relocate_comdat_behavior template arg,
1558 adjust code to suit.
1559 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1560 (Target_arm::scan_reloc_section): Likewise.
1561 * i386.cc (Target_i386::relocate_section): Likewise.
1562 * sparc.cc (Target_sparc::relocate_section): Likewise.
1563 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1564 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1565 * powerpc.cc (class Relocate_comdat_behavior): New.
1566 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1567 gold::relocate_section with new template arg.
1569 2012-10-18 Alan Modra <amodra@gmail.com>
1571 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1572 dynamic relocs for GOT_TPREL got entries, without symbol if
1574 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1575 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1576 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1578 2012-10-17 Alan Modra <amodra@gmail.com>
1581 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1583 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1585 * layout.cc (Layout::include_section): Keep sections marked
1586 SHF_EXCLUDE when doing relocatable links.
1588 2012-10-16 Alan Modra <amodra@gmail.com>
1590 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1591 (Target_powerpc::do_finalize_sections): Call it.
1592 (Output_data_save_res): New class and supporting functions.
1593 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1594 normal symbols defined in object files.
1596 2012-10-12 Alan Modra <amodra@gmail.com>
1598 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1599 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1600 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1601 section if scan_opd_relocs not yet called.
1602 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1604 2012-10-12 Alan Modra <amodra@gmail.com>
1606 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1607 add_local_ifunc_entry): Revert last change.
1608 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1610 2012-10-05 Alan Modra <amodra@gmail.com>
1612 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1613 do_plt_address_for_global): New functions.
1614 (Output_data_got_powerpc::do_write): Don't segfault when linking
1616 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1617 add_local_ifunc_entry): Return true on adding entry..
1618 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1619 glink->add_entry call. Remove unused symtab param. Adjust calls.
1620 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1621 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1622 set up symbols here.
1623 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1624 syms here. Do so even when no .iplt. Don't segfault when linking
1626 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1627 new variants without reloc param.
1628 (Glink_sym_ent::Glink_sym_ent): Likewise.
1629 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1630 reloc when refs will resolve to plt call stub.
1631 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1632 R_PPC_PLTREL24 to resolve locally.
1633 (Target_powerpc::Scan::global): Correct ifunc handling.
1634 (Target_powerpc::Relocate::relocate): Correct local sym glink
1635 lookup. Don't destroy "value" when we have a plt call stub,
1636 and when checking plt call validity.
1637 (Target_powerpc::do_dynsym_value): Simplify.
1639 2012-10-05 Alan Modra <amodra@gmail.com>
1641 * i386.cc (Output_data_plt_i386::address_for_global,
1642 address_for_local): Add plt offset to returned value. Adjust uses.
1643 * sparc.cc (Output_data_plt_sparc::address_for_global,
1644 address_for_local): Likewise.
1645 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1646 address_for_local): Likewise.
1647 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1648 address_for_local): Likewise.
1649 * target.h (Target::plt_address_for_global, plt_address_for_local):
1651 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1652 (Output_data_got::Got_entry::write): Nor here.
1653 * output.h: Comment fix.
1655 2012-10-02 Jiong Wang <jiwang@tilera.com>
1657 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1658 global_offset_table_ value for larget got.
1659 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1661 2012-09-29 Alan Modra <amodra@gmail.com>
1663 * powerpc.cc (Target_powerpc::iplt_): New output section.
1664 (Target_powerpc::iplt_section, make_iplt_section,
1665 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1666 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1667 Target_powerpc::plt_entry_count): Count iplt entries too.
1668 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1669 reloc section in constructor. New params.
1670 (Target_powerpc::make_plt_section): Create reloc section here instead.
1671 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1673 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1674 (Output_data_glink::add_entry, find_entry): New functions to
1675 deal with local syms.
1676 (Glink_sym_ent): Add support for local syms.
1677 (Output_data_glink::do_write): Handle ifunc plt entries.
1678 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1679 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1680 (Target_powerpc::Relocate::relocate): Likewise.
1681 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1683 2012-09-25 Alan Modra <amodra@gmail.com>
1685 * object.h (Sized_relobj_file::adjust_local_symbol,
1686 do_adjust_local_symbol): New functions.
1687 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1688 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1689 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1690 and irregular opd entry spacing.
1691 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1692 (Global_symbol_visitor_opd): New functor.
1693 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1694 on deleted opd entries.
1696 2012-09-15 Jiong Wang <jiwang@tilera.com>
1698 * tilegx.cc: New file.
1699 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1700 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1701 * configure.tgt: Add entries for tilegx*.
1702 * configure.ac: Likewise.
1703 * Makefile.in: Rebuild.
1704 * configure: Likewise.
1705 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1708 2012-09-13 Alan Modra <amodra@gmail.com>
1710 * target-reloc.h (scan_relocs): Call scan.local for relocs
1711 against symbols in discarded sections. Pass is_discarded
1713 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1714 Add is_discarded param.
1715 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1716 is_discarded to flag opd entry as discarded. Don't emit dyn
1717 relocs on such entries.
1718 (Target_powerpc::Scan::global): Similarly detect and handle
1720 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1721 opd_ent_. Update all uses.
1722 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1723 (Target_powerpc::relocate_section): Zero out discarded opd
1726 2012-09-12 Ian Lance Taylor <iant@google.com>
1729 * output.cc: Rename Output_data_got template parameter from size
1730 to got_size for all functions. Compile all variants of
1732 (Output_data_got::Got_entry::write): Correct use of size for
1733 symbol value. Use local_is_tls rather than casting to
1735 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1736 (class Sized_relobj_file): Add do_local_is_tls.
1737 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1739 2012-09-11 Alan Modra <amodra@gmail.com>
1742 * layout.cc (Layout::set_segment_offsets): When using
1743 common-page-size alignment, ensure we are on a new max-page-size
1745 * output.cc (Output_segment::set_section_addresses): Use
1746 abi_pagesize, not common_pagesize for relro boundary.
1747 (Output_segment::set_offset): Likewise.
1749 2012-09-11 Alan Modra <amodra@gmail.com>
1751 * output.h (Output_data_got::add_global_tls, add_local_tls,
1752 add_local_tls_pair): New functions.
1753 (Output_data_got::add_local_pair_with_rel): Remove second
1754 reloc param. Expand comment.
1755 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1756 use_plt_or_tls_offset_, similarly for constructor param.
1757 (Output_data_got::Got_entry::write): Add got_index param.
1758 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1759 add_local_tls_pair): New functions.
1760 (Output_data_got::Got_entry::write): Handle tls symbols
1761 with use_plt_or_tls_offset_ set specially.
1762 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1763 (Output_data_got::do_write): Replace iterator with index, pass
1764 index to entry write function.
1765 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1766 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1767 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1769 * i386.cc (Target_i386::Scan::local): Likewise.
1770 * sparc.cc (Target_sparc::Scan::local): Likewise.
1771 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1772 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1773 do_tls_offset_for_global): New functions.
1774 (Target_powerpc::Scan::local): Correct TLS relocations and got
1776 (Target_powerpc::Scan::global): Don't emit unnecessary
1777 dynamic relocations on TLS GOT entries.
1779 2012-09-10 Matthias Klose <doko@ubuntu.com>
1781 * config.in: Disable sanity check for kfreebsd.
1783 2012-09-10 Sterling Augustine <saugustine@google.com>
1785 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1786 (Gdb_index::pubtypes_read): New parameter.
1787 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1789 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1792 2012-09-09 Alan Modra <amodra@gmail.com>
1794 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1795 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1796 * gc.h (gc_process_relocs): Call target gc_add_reference.
1797 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1798 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1799 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1801 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1802 to cater for when we don't need code offset. Update use.
1803 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1804 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1805 set_opd_valid): New functions.
1806 (Target_powerpc::do_gc_add_reference): New function.
1807 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1809 (Target_powerpc::do_gc_mark_symbol): New function.
1811 2012-09-06 Cary Coutant <ccoutant@google.com>
1813 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1814 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1815 (Dwarf_die::skip_attributes): Likewise.
1816 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1817 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1819 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1821 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1823 * testsuite/script_test_3.t: Add .got.plt output section
1825 * testsuite/script_test_4.t: Likewise.
1827 2012-09-05 Alan Modra <amodra@gmail.com>
1829 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1830 update all uses and lose "enum" when using type.
1832 2012-09-05 Alan Modra <amodra@gmail.com>
1834 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1835 * configure: Regenerate.
1836 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1837 (plugin_final_layout.stdout): Likewise.
1838 (memory_test): Set page sizes to 0x1000.
1839 * testsuite/Makefile.in: Regenerate.
1840 * testsuite/discard_locals_test.sh: Add FIXME comment.
1841 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1842 * testsuite/pr14265.t: Add .got output section statement.
1843 * testsuite/script_test_2.t: Likewise.
1844 * testsuite/script_test_3.t: Likewise.
1845 * testsuite/script_test_4.t: Likewise.
1846 * testsuite/script_test_5.t: Likewise.
1847 * testsuite/script_test_6.t: Likewise.
1848 * testsuite/script_test_7.t: Likewise.
1849 * testsuite/script_test_9.t: Likewise.
1851 2012-09-05 Alan Modra <amodra@gmail.com>
1853 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1854 (Powerpc_relocate_functions::Status): New typedef.
1855 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1856 (Target_powerpc::Scan::local): Handle REL64.
1857 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1858 for REL32 and REL64.
1859 (Target_powerpc::symval_for_branch): New function, extracted from..
1860 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1861 checks. Report overflow errors.
1863 2012-09-05 Alan Modra <amodra@gmail.com>
1865 * object.h (Sized_relobj_file::emit_relocs): Delete.
1866 (Sized_relobj_file::emit_relocs_reltype): Delete.
1867 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1868 relocate_relocs for --emit-relocs.
1869 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1870 * output.h: Update comment.
1871 (Output_segment::first_section): New function.
1872 (Output_segment::first_section_load_address): Use first_section.
1873 * output.cc (Output_segment::first_section): New function extracted..
1874 (Output_segment::first_section_load_address): ..from here. Delete.
1875 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1876 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1877 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1878 adjust call to target.h function.
1879 * i386.cc (Target_i386): Likewise.
1880 * sparc.cc (Target_sparc): Likewise.
1881 * x86_64.cc (Target_x86_64): Likewise.
1882 * powerpc.cc (Target_powerpc): Likewise.
1883 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1884 first tls section has section symbol for optimised local dynamic
1886 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1887 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1889 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1890 Rename to relocate_relocs. Update error message.
1892 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1894 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1897 2012-08-31 Alan Modra <amodra@gmail.com>
1899 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1900 (Powerpc_relobj::toc_base_offset): New stub function.
1901 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1902 got_mod_index_offset to tlsld_got_offset. Update all refs.
1903 (Target_powerpc::Relocate::enum skip_tls): New.
1904 (Target_powerpc::call_tls_get_addr_): New var.
1905 (Target_powerpc::is_branch_reloc): Move to file scope.
1906 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1907 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1909 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1910 (powerpc_info): Correct common_pagesize for ppc64.
1911 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1912 (Powerpc_relocate_functions): Add overflow check enums and functions.
1913 Add non-shift version of rela, rela_ua. Delete all rel public
1914 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1915 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1916 addr16_ha3, addr14 functions.
1917 (Output_data_got_powerpc::add_constant_pair): New function.
1918 (Output_data_got_powerpc::got_base_offset): Likewise.
1919 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1920 (instruction constants): Sort, add some more.
1921 (Output_data_glink::do_write): Add and use Address typedef. Use
1922 object->toc_base_offset() stub for 64-bit.
1923 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1924 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1925 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1926 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1927 Always treat .opd relocs as against locally defined symbol.
1928 Correct condition for RELATIVE relocs.
1929 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1930 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1931 for 32-bit syms with a plt entry. Correct ppc64 toc base
1932 calculations. Handle TLS relocs, and more. Add overflow
1933 checking and adjust for Powerpc_relocate_functions changes.
1934 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1935 Reinstate --emit-relocs code with FIXME.
1937 2012-08-30 Alan Modra <amodra@gmail.com>
1939 * layout.cc (Layout::set_segment_offsets): Set p_align to
1940 abi_pagesize, not common_pagesize.
1941 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1942 to determine whether file header can go in segment.
1944 2012-08-30 Alan Modra <amodra@gmail.com>
1946 * output.h (Output_reloc::Output_reloc <output section>): Add
1947 is_relative param. Adjust calls.
1948 (Output_reloc::add_output_section_relative): New functions.
1949 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1951 (Output_reloc::symbol_value): Handle SECTION_CODE.
1953 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1955 * gold.cc (queue_middle_tasks): Call layout again when unique
1956 segments for sections is desired.
1957 * layout.cc (Layout::Layout): Initialize new members.
1958 (Layout::get_output_section_flags): New function.
1959 (Layout::choose_output_section): Call get_output_section_flags.
1960 (Layout::layout): Make output section for mapping to a unique segment.
1961 (Layout::insert_section_segment_map): New function.
1962 (Layout::attach_allocated_section_to_segment): Make unique segment for
1963 output sections marked so.
1964 (Layout::segment_precedes): Check for unique segments when sorting.
1965 * layout.h (Layout::Unique_segment_info): New struct.
1966 (Layout::Section_segment_map): New typedef.
1967 (Layout::insert_section_segment_map): New function.
1968 (Layout::get_output_section_flags): New function.
1969 (Layout::is_unique_segment_for_sections_specified): New function.
1970 (Layout::set_unique_segment_for_sections_specified): New function.
1971 (Layout::unique_segment_for_sections_specified_): New member.
1972 (Layout::section_segment_map_): New member.
1973 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1974 Rename is_gc_pass_one to is_pass_one.
1975 Rename is_gc_pass_two to is_pass_two.
1976 Rename is_gc_or_icf to is_two_pass.
1977 Check for which pass based on whether symbols data is present.
1978 Make it two pass when unique segments for sections is desired.
1979 * output.cc (Output_section::Output_section): Initialize new
1981 * output.h (Output_section::is_unique_segment): New function.
1982 (Output_section::set_is_unique_segment): New function.
1983 (Output_section::is_unique_segment_): New member.
1984 (Output_section::extra_segment_flags): New function.
1985 (Output_section::set_extra_segment_flags): New function.
1986 (Output_section::extra_segment_flags_): New member.
1987 (Output_section::segment_alignment): New function.
1988 (Output_section::set_segment_alignment): New function.
1989 (Output_section::segment_alignment_): New member.
1990 (Output_segment::Output_segment): Initialize is_unique_segment_.
1991 (Output_segment::is_unique_segment): New function.
1992 (Output_segment::set_is_unique_segment): New function.
1993 (Output_segment::is_unique_segment_): New member.
1994 * plugin.cc (allow_unique_segment_for_sections): New function.
1995 (unique_segment_for_sections): New function.
1996 (Plugin::load): Add new functions to transfer vector.
1997 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1998 * Makefile.in: Regenerate.
1999 * testsuite/plugin_final_layout.sh: Check if unique segment
2000 functionality works.
2001 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2003 (allow_unique_segment_for_sections): New global.
2004 (unique_segment_for_sections): New global.
2005 (claim_file_hook): Call allow_unique_segment_for_sections.
2006 (all_symbols_read_hook): Call unique_segment_for_sections.
2008 2012-08-22 Cary Coutant <ccoutant@google.com>
2010 * layout.cc (Layout::include_section): Don't assert on GROUP
2011 sections with --emit-relocs.
2013 2012-08-21 Cary Coutant <ccoutant@google.com>
2015 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2016 if --export-dynamic-symbol names an undef symbol.
2018 2012-08-18 Alan Modra <amodra@gmail.com>
2020 * powerpc.cc: Formatting and white space.
2021 (Powerpc_relobj): Rename got2_section_ to special_.
2022 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2023 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2024 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2025 (Target_powerpc): Add Address typedef and invalid_address. Use
2027 (Target_powerpc::is_branch_reloc): New function.
2028 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2029 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2030 for dst_mask, value and addend.
2031 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2032 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2033 (Output_data_glink::do_write): Correct toc base. Don't try to use
2034 uint16_t for 24-bit offset. Use get_output_section_offset and
2036 (Target_powerpc::Scan::local): Handle more relocs.
2037 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2038 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2039 Plug in toc restoring insn after plt calls. Translate branches
2040 to function descriptor symbols to corresponding entry point.
2041 (Target_powerpc::relocate_for_relocatable): Check return from
2042 get_output_section_offset.
2043 * symtab.h: Comment typo.
2045 2012-08-14 Ian Lance Taylor <iant@google.com>
2047 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2048 unsupported_relocal_local to call unsupported_reloc_global.
2050 2012-08-14 Nick Clifton <nickc@redhat.com>
2053 * script-sections.cc (Sections_element::output_section_name): Add
2054 keep return parameter.
2055 (Output_section_element::match_name): Add keep return parameter.
2056 Return the value of the keep_ member.
2057 * script-sections.h (class Output_section): Update
2058 output_section_name prototype.
2059 * layout.cc (Layout::keep_input_section): New public member
2061 (Layout::choose_output_section): Pass keep parameter to
2062 output_section_name.
2063 * layout.h (class Layout): Add keep_input_section.
2064 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2066 * testsuite/Makefile.am: Add a test.
2067 * testsuite/Makefile.in: Regenerate.
2068 * testsuite/pr14265.c: Source file for the test.
2069 * testsuite/pr14265.t: Linker script for the test.
2070 * testsuite/pr14265.sh: Shell script for the test.
2072 2012-08-14 Alan Modra <amodra@gmail.com>
2074 * target.h (Target::output_section_name): New function.
2075 (Target::do_output_section_name): New function.
2076 * layout.cc (Layout::choose_output_section): Call the above.
2077 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2079 2012-08-14 Alan Modra <amodra@gmail.com>
2081 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2082 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2083 for replace_constant call.
2084 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2085 (Output_data_glink::do_print_to_mapfile): New function.
2086 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2087 (Target_powerpc::Relocate::relocate): Likewise.
2089 2012-08-14 Alan Modra <amodra@gmail.com>
2091 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2092 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2093 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2094 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2095 all references to shndx_. Handle special case for R_PPC_PLTREL24
2097 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2098 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2099 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2101 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2102 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2104 2012-08-12 Alan Modra <amodra@gmail.com>
2106 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2107 (glink insn constants): Use uint32_t.
2108 (Output_data_glink::add_entry): Use insert, not [] operator.
2110 2012-08-11 Alan Modra <amodra@gmail.com>
2112 * object.h (Sized_relobj_file::find_shdr): New function.
2113 (Sized_relobj_file::find_special_sections): New function.
2114 * object.cc (Sized_relobj_file::find_shdr): New function.
2115 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2116 (Sized_relobj_file::find_special_sections): New function, split out..
2117 (Sized_relobj_file::do_read_symbols): ..from here.
2118 * output.h (Output_data_got::replace_constant): New function.
2119 (Output_data_got::num_entries): New function.
2120 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2121 (Output_data_got::got_offset): Protected rather than private.
2122 (Output_data_got::replace_got_entry): New function.
2123 * output.cc (Output_data_got::replace_got_entry): New function.
2124 * powerpc.cc (class Powerpc_relobj): New.
2125 (class Powerpc_relocate_functions): Delete all psymval variants or
2126 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2127 Implement _ha functions using corresponding _hi function.
2128 (Powerpc_relobj::find_special_sections): New function.
2129 (Target_powerpc::do_make_elf_object): New function.
2130 (class Output_data_got_powerpc): New.
2131 (class Output_data_glink): New.
2132 (class Powerpc_scan_relocatable_reloc): New.
2133 Many more changes througout file.
2135 2012-08-09 Nick Clifton <nickc@redhat.com>
2137 * po/vi.po: Updated Vietnamese translation.
2139 2012-08-07 Ian Lance Taylor <iant@google.com>
2141 * layout.cc (Layout::add_target_dynamic_tags): If
2142 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2145 2012-07-30 Nick Clifton <nickc@redhat.com>
2147 * po/gold.pot: Updated template.
2148 * po/es.po: Updated Spanish translation.
2150 2012-07-18 Cary Coutant <ccoutant@google.com>
2153 * configure.ac: Add check for -gpubnames support.
2154 * configure: Regenerate.
2155 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2156 support; force -gno-pubnames.
2157 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2159 (gdb_index_test_4): New test.
2160 * testsuite/Makefile.in: Regenerate.
2161 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2162 * testsuite/gdb_index_test_2.sh: Likewise.
2163 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2164 * testsuite/gdb_index_test_4.sh: New script.
2165 * testsuite/gdb_index_test_comm.sh: New script with common code;
2166 don't look for space after colon.
2168 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2170 * gold.cc (queue_middle_tasks): Update function order only after
2171 deferred objects due to plugins are processed.
2173 2012-07-11 Ian Lance Taylor <iant@google.com>
2175 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2176 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2177 (Target_arm::scan_reloc_for_stub): Likewise.
2178 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2179 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2180 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2181 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2182 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2184 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2185 Ian Lance Taylor <iant@google.com>
2188 * configure.ac: Test whether std::tr1::hash<off_t> works.
2189 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2191 * output.h (class Output_fill): Add virtual destructor.
2192 * configure, config.in: Rebuild.
2194 2012-06-22 Roland McGrath <mcgrathr@google.com>
2196 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2198 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2200 * plugin.cc (Plugin::load): Handle position independent executables.
2202 2012-06-06 Cary Coutant <ccoutant@google.com>
2204 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2206 (lines_only_debug_sections): Likewise.
2207 (gdb_fast_lookup_sections): New static array.
2208 (is_gdb_debug_section): Rename formal parameter.
2209 (is_lines_only_debug_section): Likewise.
2210 (is_gdb_fast_lookup_section): New function.
2211 (Layout::include_section): Check for ".zdebug_" prefix; pass
2212 section name suffix to is_gdb_debug_section, et al.; check for
2213 fast-lookup sections when building .gdb_index.
2214 * options.h (--strip-debug-gdb): Update GDB version number.
2216 2012-06-06 Cary Coutant <ccoutant@google.com>
2218 * configure.ac: Add check for fallocate.
2219 * configure: Regenerate.
2220 * config.in: Regenerate.
2222 * options.h (class General_options): Add --mmap-output-file and
2223 --posix-fallocate options.
2224 * output.cc: (posix_fallocate): Remove; replace with...
2225 (gold_fallocate): New function.
2226 (Output_file::map_no_anonymous): Call gold_fallocate.
2227 (Output_file::map): Check --mmap-output-file option.
2229 2012-06-05 Jing Yu <jingyu@google.com>
2231 * gold.h (textdomain): Add do {} to empty while(0).
2232 (bindtextdomain): Likewise.
2234 2012-06-04 Cary Coutant <ccoutant@google.com>
2236 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2239 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2241 * symtab.cc (Symbol_table::define_special_symbol):
2242 Initialize *poldsym to prevent uninitialized variable errors.
2244 2012-05-23 Cary Coutant <ccoutant@google.com>
2246 * layout.cc (Layout::section_name_mapping): Add rules to handle
2247 exact match on .data.rel.ro.local or .data.rel.ro.
2248 (Layout::output_section_name): Check for exact matches.
2250 2012-05-23 Cary Coutant <ccoutant@google.com>
2252 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2255 2012-05-22 Cary Coutant <ccoutant@google.com>
2257 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2258 object before exporting symbol.
2260 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2262 * testsuite/tls_test.cc: Include "config.h" first.
2263 * testsuite/tls_test_c.c: Likewise.
2265 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2266 Nick Clifton <nickc@redhat.com>
2269 * configure.in: Add check that sysdep.h has been included before
2270 any system header files.
2271 * configure: Regenerate.
2272 * config.in: Regenerate.
2274 2012-05-14 Cary Coutant <ccoutant@google.com>
2276 * layout.cc (Layout::make_output_section): Mark .tdata section
2278 * testsuite/relro_test.cc: Add a TLS variable.
2280 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2283 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2284 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2287 2012-05-08 Cary Coutant <ccoutant@google.com>
2289 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2290 (lines_only_debug_sections): Likewise.
2292 2012-05-02 Roland McGrath <mcgrathr@google.com>
2294 * nacl.cc: New file.
2296 * Makefile.am (CCFILES, HFILES): Add them.
2297 * Makefile.in: Regenerate.
2298 * i386.cc (Output_data_plt_i386_nacl): New class.
2299 (Output_data_plt_i386_nacl_exec): New class.
2300 (Output_data_plt_i386_nacl_dyn): New class.
2301 (Target_i386_nacl): New class.
2302 (Target_selector_i386_nacl): New class.
2303 (target_selector_i386): Use it instead of Target_selector_i386.
2304 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2305 (Target_x86_64_nacl): New class.
2306 (Target_selector_x86_64_nacl): New class.
2307 (target_selector_x86_64, target_selector_x32): Use it instead of
2308 Target_selector_x86_64.
2309 * arm.cc (Output_data_plt_arm_nacl): New class.
2310 (Target_arm_nacl): New class.
2311 (Target_selector_arm_nacl): New class.
2312 (target_selector_arm, target_selector_armbe): Use it instead of
2313 Target_selector_arm.
2315 * target-select.cc (select_target): Take new Input_file* and off_t
2316 arguments, pass them on to recognize method of selector.
2317 * object.cc (make_elf_sized_object): Update caller.
2318 * parameters.cc (parameters_force_valid_target): Likewise.
2319 * incremental.cc (make_sized_incremental_binary): Likewise.
2320 * target-select.h: Update decl.
2321 (Target_selector::recognize): Take new Input_file* argument,
2322 pass it on to do_recognize.
2323 (Target_selector::do_recognize): Take new Input_file* argument.
2324 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2325 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2326 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2327 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2329 * target.h (Target::Target_info): New members isolate_execinstr
2331 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2332 * arm.cc (Target_arm::arm_info): Update initializer.
2333 * i386.cc (Target_i386::i386_info): Likewise.
2334 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2335 * sparc.cc (Target_sparc::sparc_info): Likewise.
2336 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2337 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2338 * layout.cc (Layout::attach_allocated_section_to_segment):
2339 Take new const Target* argument. If target->isolate_execinstr(), act
2341 (Layout::find_first_load_seg): Take new const Target* argument;
2342 if target->isolate_execinstr(), reject PF_X segments.
2343 (Layout::relaxation_loop_body): Update caller.
2344 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2345 reset file offset to zero when we hit LOAD_SEG, and then do a second
2346 loop over the segments before LOAD_SEG to reassign offsets after
2347 addresses have been determined. Handle target->rosegment_gap().
2348 (Layout::attach_section_to_segment): Take new const Target* argument;
2349 pass it to attach_allocated_section_to_segment.
2350 (Layout::make_output_section): Update caller.
2351 (Layout::attach_sections_to_segments): Take new const Target* argument;
2352 pass it to attach_section_to_segment.
2353 * gold.cc (queue_middle_tasks): Update caller.
2354 * layout.h (Layout): Update method decls with new arguments.
2356 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2357 Target_info pointer to use.
2358 (Target_arm::do_make_data_plt): New virtual method.
2359 (Target_arm::make_data_plt): New method that calls it.
2360 (Target_arm::make_plt_entry): Use it.
2361 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2362 for the section alignment.
2363 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2365 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2366 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2368 (Output_data_plt_arm::get_plt_entry_size): Call it.
2369 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2370 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2371 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2373 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2374 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2375 method instead of sizeof(plt_entry).
2376 (Output_data_plt_arm::add_entry): Likewise.
2377 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2378 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2380 (Target_arm::plt_entry_size): Likewise.
2381 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2383 (Output_data_plt_arm_standard): ... here, new class.
2384 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2385 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2386 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2388 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2389 Take additional argument for the PLT entry size.
2390 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2391 Use get_plt_entry_size method rather than plt_entry_size variable.
2392 (Output_data_plt_x86_64::reserve_slot): Likewise.
2393 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2394 (Output_data_plt_x86_64::add_entry): Likewise.
2395 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2396 (Output_data_plt_x86_64::address_for_global): Likewise.
2397 (Output_data_plt_x86_64::address_for_local): Likewise.
2398 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2399 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2400 Make method non-static.
2401 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2403 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2404 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2405 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2406 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2408 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2409 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2411 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2412 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2414 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2415 (Output_data_plt_x86_64::plt_entry_size)
2416 (Output_data_plt_x86_64::first_plt_entry)
2417 (Output_data_plt_x86_64::plt_entry)
2418 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2419 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2420 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2421 (Output_data_plt_x86_64_standard): ... here, new class.
2422 (Target_x86_64::Target_x86_64): Take optional argument for the
2423 Target_info pointer to use.
2424 (Target_x86_64::do_make_data_plt): New virtual method.
2425 (Target_x86_64::make_data_plt): New method to call it.
2426 (Target_x86_64::init_got_plt_for_update): Use that.
2427 Call this->plt_->add_eh_frame method here.
2428 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2429 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2430 rather than static method.
2431 (Target_x86_64::plt_entry_size): Likewise.
2432 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2433 rather than plt_entry_size variable. Move guts of PLT filling to...
2434 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2435 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2436 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2438 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2439 additional argument for the section alignment.
2440 Don't do add_eh_frame_for_plt here.
2441 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2442 non-static. Use get_plt_entry_size method rather than plt_entry_size
2444 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2446 (Output_data_plt_i386::get_plt_entry_size): Call it.
2447 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2448 (Output_data_plt_i386::add_eh_frame): New method to call it.
2449 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2451 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2452 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2454 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2455 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2456 method instead of plt_entry_size.
2457 (Output_data_plt_i386::plt_entry_size)
2458 (Output_data_plt_i386::plt_eh_frame_fde_size)
2459 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2460 (Output_data_plt_i386_standard): ... here, new class.
2461 (Output_data_plt_i386_exec): New class.
2462 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2463 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2464 (Output_data_plt_i386::exec_plt_entry): Move to ...
2465 (Output_data_plt_i386_exec::plt_entry): ... here.
2466 (Output_data_plt_i386_dyn): New class.
2467 (Output_data_plt_i386::first_plt_entry): Move to ...
2468 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2469 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2470 (Output_data_plt_i386_dyn::plt_entry): ... here.
2471 (Target_i386::Target_i386): Take optional argument for the Target_info
2473 (Target_i386::do_make_data_plt): New virtual method.
2474 (Target_i386::make_data_plt): New method to call it.
2475 (Target_i386::make_plt_section): Use that.
2476 Call this->plt_->add_eh_frame method here.
2477 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2478 rather than plt_entry_size variable.
2479 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2480 (Output_data_plt_i386::address_for_local): Likewise.
2481 (Output_data_plt_i386::do_write): Likewise.
2482 Move guts of PLT filling to...
2483 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2484 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2485 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2486 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2488 2012-05-01 Cary Coutant <ccoutant@google.com>
2490 * dwarf_reader.cc (Dwarf_die::read_attributes)
2491 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2492 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2493 * reduced_debug_output.cc
2494 (Output_reduced_debug_info_section::get_die_end): Remove
2495 DW_FORM_GNU_ref_index. Add default case.
2497 2012-04-26 Mark Wielaard <mjw@redhat.com>
2499 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2500 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2501 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2502 DW_AT_high_pc as offset from DW_AT_low_pc.
2504 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2505 * testsuite/Makefile.in: Regenerate.
2506 * testsuite/gdb_index_test_3.c: New test source file.
2507 * testsuite/gdb_index_test_3.sh: New test source file.
2509 2012-04-25 Ian Lance Taylor <iant@google.com>
2511 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2513 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2514 as a class, not a struct.
2515 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2516 (Target_arm::apply_cortex_a8_workaround): Likewise.
2517 * gc.h: Declare Reloc_types as a struct, not a class.
2518 * object.h: Declare Symbols_data as a struct.
2519 * reloc.h: Declare Read_relocs_data as a struct.
2520 * target.h: Declare Relocate_info as a struct.
2522 2012-04-24 David S. Miller <davem@davemloft.net>
2524 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2525 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2528 2012-04-24 Cary Coutant <ccoutant@google.com>
2530 * incremental-dump.cc (find_input_containing_global): Replace
2531 magic number with symbolic constant.
2532 (dump_incremental_inputs): Update version number.
2533 * incremental.cc (Output_section_incremental_inputs): Update version
2534 number; import symbolic constants from Incremental_inputs_reader.
2535 (Incremental_inputs::create_data_sections): Align relocations
2536 section correctly for 64-bit targets.
2537 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2538 constants; add padding.
2539 (Output_section_incremental_inputs::write_header): Add assert for
2541 (Output_section_incremental_inputs::write_input_files): Add assert
2542 for input_entry_size.
2543 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2544 add assert for object_info_size, input_section_entry_size,
2545 global_sym_entry_size.
2546 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2547 for data structure sizes; use them.
2548 (Incremental_input_entry_reader): Import symbolic constants from
2549 Incremental_inputs_reader; use them.
2551 2012-04-23 David S. Miller <davem@davemloft.net>
2553 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2555 (Target_sparc::Target_sparc): Initialize new fields.
2556 (Target_sparc::do_make_elf_object): New function.
2557 (Target_sparc::do_adjust_elf_header): New function.
2559 2012-04-23 Cary Coutant <ccoutant@google.com>
2561 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2562 CU range table of gdb index.
2564 2012-04-20 David S. Miller <davem@davemloft.net>
2566 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2569 2012-04-16 David S. Miller <davem@davemloft.net>
2571 * sparc.cc (Target_sparc::got_address): New function.
2572 (Sparc_relocate_functions::gdop_hix22): New function.
2573 (Sparc_relocate_functions::gdop_lox10): New function.
2574 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2576 (Target_sparc::Scan::local): Likewise if the global symbol is not
2577 preemptible and is not IFUNC.
2578 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2579 transformations for local and non-preemptible non-IFUNC global
2582 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2583 writing out 64-bit part of ranges.
2585 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2586 -fpic and -fpie respectively.
2587 * Makefile.in: Regenerate.
2589 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2590 (Target_sparc::Target_sparc): Initialize new field.
2591 (Target_sparc::do_plt_section_for_global): New function.
2592 (Target_sparc::do_plt_section_for_local): New function.
2593 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2594 (Target_sparc::make_plt_section): New function, broken out of
2595 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2596 (Target_sparc::make_plt_entry): Call make_plt_section.
2597 (Target_sparc::make_local_ifunc_plt_entry): New function.
2598 (Target_sparc::rela_ifunc_section): New function.
2599 (Target_sparc::plt_section): Remove const.
2600 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2601 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2602 and ifunc_count_ fields.
2603 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2604 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2605 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2606 (Output_data_plt_sparc::rela_ifunc): New function.
2607 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2608 (Output_data_plt_sparc::has_ifunc_section): New function.
2609 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2610 (Output_data_plt_sparc::address_for_global): New function.
2611 (Output_data_plt_sparc::address_for_local): New function.
2612 (Output_data_plt_sparc::plt_index_to_offset): New function.
2613 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2615 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2617 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2618 R_SPARC_JMP_IREL to switch.
2619 (Target_sparc::Scan::check_non_pic): Likewise.
2620 (Target_sparc::Scan::local): Handle IFUNC symbols.
2621 (Target_sparc::Scan::local): Likewise.
2622 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2623 and plt_address_for_local.
2624 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2625 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2627 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2628 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2629 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2630 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2632 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2633 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2635 * sparc.cc (Target_sparc::Scan::global): Likewise.
2636 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2638 2012-04-16 Cary Coutant <ccoutant@google.com>
2640 * archive.cc (Library_base::should_include_member): Check for
2641 --export-dynamic-symbol.
2642 * options.h (class General_options): Add --export-dynamic-symbol.
2643 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2644 --export-dynamic-symbol.
2645 (Symbol_table::gc_mark_undef_symbols): Likewise.
2646 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2648 2012-04-12 David S. Miller <davem@davemloft.net>
2650 * sparc.cc (Reloc::wdisp10): New relocation method.
2651 (Reloc::h34): Likewise.
2652 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2653 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2655 (Target_sparc::Scan::local): Likewise.
2656 (Target_sparc::Scan::global): Likewise.
2657 (Target_sparc::Relocate::relocate): Likewise.
2659 2012-04-09 Cary Coutant <ccoutant@google.com>
2661 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2664 2012-04-06 Ian Lance Taylor <iant@google.com>
2666 * timer.cc: #include <unistd.h>.
2668 2012-04-06 Roland McGrath <mcgrathr@google.com>
2670 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2671 * config.in: Regenerate.
2672 * configure: Regenerate.
2674 2012-04-05 Nick Clifton <nickc@redhat.com>
2676 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2677 (AM_LC_MESSAGES): Add.
2678 * aclocal.m4: Regenerate.
2679 * config.in: Regenerate.
2680 * configure: Regenerate.
2682 2012-03-21 Cary Coutant <ccoutant@google.com>
2684 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2685 * Makefile.in: Regenerate.
2686 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2687 (Sized_elf_reloc_mapper::symbol_section): New function.
2688 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2689 (make_elf_reloc_mapper): New function.
2690 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2691 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2692 (Dwarf_abbrev_table::do_get_abbrev): New function.
2693 (Dwarf_ranges_table::read_ranges_table): New function.
2694 (Dwarf_ranges_table::read_range_list): New function.
2695 (Dwarf_pubnames_table::read_section): New function.
2696 (Dwarf_pubnames_table::read_header): New function.
2697 (Dwarf_pubnames_table::next_name): New function.
2698 (Dwarf_die::Dwarf_die): New function.
2699 (Dwarf_die::read_attributes): New function.
2700 (Dwarf_die::skip_attributes): New function.
2701 (Dwarf_die::set_name): New function.
2702 (Dwarf_die::set_linkage_name): New function.
2703 (Dwarf_die::attribute): New function.
2704 (Dwarf_die::string_attribute): New function.
2705 (Dwarf_die::int_attribute): New function.
2706 (Dwarf_die::uint_attribute): New function.
2707 (Dwarf_die::ref_attribute): New function.
2708 (Dwarf_die::child_offset): New function.
2709 (Dwarf_die::sibling_offset): New function.
2710 (Dwarf_info_reader::check_buffer): New function.
2711 (Dwarf_info_reader::parse): New function.
2712 (Dwarf_info_reader::do_parse): New function.
2713 (Dwarf_info_reader::do_read_string_table): New function.
2714 (Dwarf_info_reader::lookup_reloc): New function.
2715 (Dwarf_info_reader::get_string): New function.
2716 (Dwarf_info_reader::visit_compilation_unit): New function.
2717 (Dwarf_info_reader::visit_type_unit): New function.
2718 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2719 Sized_elf_reloc_mapper.
2720 (Sized_dwarf_line_info::symbol_section): Remove function.
2721 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2722 (Sized_dwarf_line_info::read_line_mappings): Remove object
2723 parameter, adjust callers.
2724 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2725 * dwarf_reader.h: Include <sys/types.h>.
2726 (class Track_relocs): Remove forward declaration.
2727 (class Elf_reloc_mapper): New class.
2728 (class Sized_elf_reloc_mapper): New class.
2729 (class Dwarf_abbrev_table): New class.
2730 (class Dwarf_range_list): New class.
2731 (class Dwarf_ranges_table): New class.
2732 (class Dwarf_pubnames_table): New class.
2733 (class Dwarf_die): New class.
2734 (class Dwarf_info_reader): New class.
2735 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2736 (Sized_dwarf_line_info::symbol_section): Remove member function.
2737 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2739 * gdb-index.cc: New source file.
2740 * gdb-index.h: New source file.
2741 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2742 and .debug_types sections, call Layout::add_to_gdb_index.
2743 (Sized_relobj_incr::do_section_name): Implement.
2744 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2745 return type; Implement.
2746 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2748 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2749 parameter list and return type.
2750 (Sized_incr_dynobj::do_section_contents): Likewise.
2751 * layout.cc: Include gdb-index.h.
2752 (Layout::Layout): Initialize gdb_index_data_.
2753 (Layout::init_fixed_output_section): Check for .gdb_index section.
2754 (Layout::add_to_gdb_index): New function. Instantiate.
2755 * layout.h: Add forward declaration for class Gdb_index.
2756 (Layout::add_to_gdb_index): New member function.
2757 (Layout::gdb_index_data_): New data member.
2758 * main.cc: Include gdb-index.h.
2759 (main): Print statistics for gdb index.
2760 * object.cc (Object::section_contents): Move code into
2761 do_section_contents.
2762 (need_decompressed_section): Check for sections needed when building
2764 (build_compressed_section_map): Likewise.
2765 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2767 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2768 sections; call Layout::add_to_gdb_index.
2769 (Sized_relobj_file::do_decompressed_section_contents): Call
2770 do_section_contents directly.
2771 * object.h (Object::do_section_contents): Adjust parameter list and
2773 (Object::do_decompressed_section_contents): Call do_section_contents
2775 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2777 * options.h (class General_options): Add --gdb-index option.
2778 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2779 list and return type.
2780 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2781 * reloc.h (Track_relocs::checkpoint): New function.
2782 (Track_relocs::reset): New function.
2784 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2786 * testsuite/Makefile.in: Regenerate.
2787 * testsuite/gdb_index_test.cc: New test source file.
2788 * testsuite/gdb_index_test_1.sh: New test source file.
2789 * testsuite/gdb_index_test_2.sh: New test source file.
2791 2012-03-19 Doug Kwan <dougkwan@google.com>
2793 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2794 (Target_arm::do_finalize_sections): Remove code which defines
2795 __exidx_start and __exidx_end. Make symbol table parameter
2796 anonymous as it is not used.
2797 * gold.cc (queue_middle_tasks): Call target hook to define any
2798 target-specific symbols.
2799 * target.h (Target::define_standard_symbols): New method.
2800 (Target::do_define_standard_symbols): Same.
2801 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2805 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2806 relocations are generated for __exidx_start and __exidx_end.
2808 2012-03-16 Doug Kwan <dougkwan@google.com>
2810 * testsuite/Makefile.am: Disable test initpri3b.
2811 * testsuite/Makefile.in: Regenerate.
2813 2012-03-15 Doug Kwan <dougkwan@google.com>
2815 * arm.cc (Target_arm::got_section): Make .got section read-only
2818 2012-03-15 Ian Lance Taylor <iant@google.com>
2821 * layout.cc (Layout::make_output_section): Correctly mark
2822 SHT_INIT_ARRAY, et. al., as relro.
2824 2012-03-14 Doug Kwan <dougkwan@google.com>
2826 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2827 dynamic relocations for protected symbols in shared objects.
2829 2012-03-13 Ian Lance Taylor <iant@google.com>
2831 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2832 keep the larger alignment.
2834 2012-03-12 Cary Coutant <ccoutant@google.com>
2836 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2837 handling of DW_LNE_define_file.
2839 2012-03-12 Cary Coutant <ccoutant@google.com>
2841 * reduced_debug_output.cc
2842 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2845 2012-02-29 Cary Coutant <ccoutant@google.com>
2847 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2849 2012-02-29 Cary Coutant <ccoutant@google.com>
2851 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2852 Call Object::decompressed_section_contents.
2853 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2855 (Sized_dwarf_line_info::buffer_start_): New data member.
2856 * merge.cc (Output_merge_data::do_add_input_section): Call
2857 Object::decompressed_section_contents.
2858 (Output_merge_string::do_add_input_section): Likewise.
2859 * object.cc (need_decompressed_section): New function.
2860 (build_compressed_section_map): Decompress sections needed later.
2861 (Sized_relobj_file::do_decompressed_section_contents): New function.
2862 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2863 * object.h (Object::decompressed_section_contents): New function.
2864 (Object::discard_decompressed_sections): New function.
2865 (Object::do_decompressed_section_contents): New function.
2866 (Object::do_discard_decompressed_sections): New function.
2867 (Compressed_section_info): New type.
2868 (Compressed_section_map): Include decompressed section contents.
2869 (Sized_relobj_file::do_decompressed_section_contents): New function.
2870 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2872 2012-02-16 Cary Coutant <ccoutant@google.com>
2874 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2875 * testsuite/Makefile.in: Regenerate.
2877 2012-02-14 Cary Coutant <ccoutant@google.com>
2879 * options.cc (General_options::finalize): Disallow -pie and -static.
2881 2012-02-03 Doug Kwan <dougkwan@google.com>
2883 * arm.cc (Arm_relocate_functions::abs8,
2884 Arm_relocate_functions::abs16): Use
2885 Bits::has_signed_unsigned_overflow32.
2886 (Arm_relocate_functions::thm_abs8): Correct range of
2888 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2891 2012-02-02 Doug Kwan <dougkwan@google.com>
2893 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2894 position independent outputs, not just shared objects.
2896 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2898 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2899 * configure: Regenerated.
2901 2012-01-27 Ian Lance Taylor <iant@google.com>
2903 * reloc.h (Bits): New class with static functions, copied from
2904 namespace utils in arm.cc.
2905 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2908 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2910 * incremental.cc (write_info_blocks): Correct relocation offset.
2912 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2914 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2915 (Relocate::tls_gd_to_le): Likewise.
2917 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2919 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2921 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2923 * configure.ac: Check if -mcmodel=medium works.
2924 * configure: Regenerated.
2926 2012-01-24 Cary Coutant <ccoutant@google.com>
2928 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2930 (read_unsigned_LEB_128_x): ... this new function.
2931 (read_signed_LEB_128): Replaced with inline definition and ...
2932 (read_signed_LEB_128_x): ... this new function.
2933 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2934 (read_unsigned_LEB_128): Add inline definition.
2935 (read_signed_LEB_128_x): New function.
2936 (read_signed_LEB_128): Add inline definition.
2937 * testsuite/Makefile.am (leb128_unittest): New unit test.
2938 * testsuite/Makefile.in: Regenerate.
2939 * testsuite/leb128_unittest.cc: New unit test.
2941 2012-01-23 Ian Lance Taylor <iant@google.com>
2944 * i386.cc (Target_i386::do_code_fill): When using a jmp
2945 instruction, pad with nop instructions.
2946 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2948 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2950 * x86_64.cc (gc_process_relocs): Add typename on types used in
2952 (scan_relocs): Likewise.
2953 (relocate_section): Likewise.
2954 (apply_relocation): Likewise.
2956 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2958 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2959 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2962 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2964 * x86_64.cc: Initial support for x32.
2966 2012-01-03 Cary Coutant <ccoutant@google.com>
2968 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2969 Use abstract base class for GOT.
2970 * gold/output.h (class Output_data_got_base): New abstract base class.
2971 (class Output_data_got): Derive from new base class, adjust ctors.
2972 (Output_data_got::reserve_slot): Make virtual; rename to
2973 do_reserve_slot; Adjust callers.
2974 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2975 pointer to abstract base class.
2976 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2978 2011-12-18 Ian Lance Taylor <iant@google.com>
2980 * object.h (Relobj::local_symbol_value): New function.
2981 (Relobj::local_plt_offset): New function.
2982 (Relobj::local_has_got_offset): New function.
2983 (Relobj::local_got_offset): New function.
2984 (Relobj::set_local_got_offset): New function.
2985 (Relobj::do_local_symbol_value): New pure virtual function.
2986 (Relobj::do_local_plt_offset): Likewise.
2987 (Relobj::do_local_has_got_offset): Likewise.
2988 (Relobj::do_local_got_offset): Likewise.
2989 (Relobj::do_set_local_got_offset): Likewise.
2990 (Sized_relobj::do_local_has_got_offset): Rename from
2991 local_has_got_offset.
2992 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2993 (Sized_relobj::do_set_local_got_offset): Rename from
2994 set_local_got_offset.
2995 (Sized_relobj_file::do_local_plt_offset): Rename from
2997 (Sized_relobj_file::do_local_symbol_value): New function.
2998 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3000 * output.cc (Output_data_got::Got_entry::write): Change object to
3001 Relobj. Use local_symbol_value.
3002 (Output_data_got::add_global_with_rel): Change rel_dyn to
3003 Output_data_reloc_generic*. Use add_global_generic.
3004 (Output_data_got::add_global_with_rela): Remove. Change all
3005 callers to use add_global_with_rel.
3006 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3007 Output_data_reloc_generic*. Use add_global_generic.
3008 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3009 callers to use add_global_pair_with_rel.
3010 (Output_data_got::add_local): Change object to Relobj*.
3011 (Output_data_got::add_local_plt): Likewise.
3012 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3013 change rel_dyn to Output_data_reloc_generic*. Use
3015 (Output_data_got::add_local_with_rela): Remove. Change all
3016 callers to use all_local_with_rel.
3017 (Output_data_got::add_local_pair_with_rel): Change object to
3018 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3019 add_output_section_generic.
3020 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3021 callers to use add_local_pair_with_rel.
3022 (Output_data_got::reserve_local): Change object to Relobj*.
3023 * output.h: (class Output_data_reloc_generic): Add pure virtual
3024 declarations for add_global_generic, add_local_generic,
3025 add_output_section_generic.
3026 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3027 functions for Output_data_reloc_generic. Update declarations for
3028 changes listed in output.cc.
3029 (class Output_data_got): Change template parameter to got_size.
3030 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3031 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3033 (Sized_relobj_incr::do_local_plt_offset): New function.
3034 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3037 2011-12-17 Cary Coutant <ccoutant@google.com>
3039 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3040 * resolve.cc (Symbol_table::resolve): Likewise.
3041 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3043 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3045 2011-12-16 Ian Lance Taylor <iant@google.com>
3047 * output.h (Output_data_reloc_generic::add): Only call
3048 add_dynamic_reloc if this is a dynamic reloc section.
3050 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3053 * target-reloc.h (apply_relocation): Replace <64, false> with
3056 2011-11-25 Nick Clifton <nickc@redhat.com>
3058 * po/it.po: New Italian translation.
3060 2011-11-17 Sterling Augustine <saugustine@google.com>
3062 * script.cc (script_include_directive): Implement.
3063 (read_script_file): New local variables name and search_path. Update
3064 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3065 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3066 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3068 2011-11-11 Sterling Augustine <saugustine@google.com>
3070 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3071 (file_or_sections_cmd): Likewise.
3073 2011-11-11 Doug Kwan <dougkwan@google.com>
3075 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3076 if --just-symbols is given.
3078 2011-11-10 Doug Kwan <dougkwan@google.com>
3081 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3082 when processing data relocs.
3083 * reloc.h (Relocate_functions::rel_unaligned): New method.
3084 (Relocate_functions::pcrel_unaligned): Ditto.
3085 (Relocate_functions::rel32_unaligned): Ditto.
3086 (Relocate_functions::pcrel32_unaligned): Ditto.
3088 2011-11-09 Doug Kwan <dougkwan@google.com>
3091 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3092 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3093 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3094 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3095 (Relocate_functions::rel_unaligned): New.
3096 (Relocate_functions::rel32_unaligned): New.
3097 * target-reloc.h (relocate_for_relocatable): Add code to handle
3098 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3099 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3100 arm_unaligned_reloc_r): New targets.
3101 * testsuite/Makefile.in: Regenerate.
3102 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3105 2011-11-02 Ian Lance Taylor <iant@google.com>
3107 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3109 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3110 * options.cc (General_options::finalize): Use library search path
3111 from configure script if specified. If not native and no sysroot,
3112 only search TOOLLIBDIR.
3113 * options.h (Search_directory::Search_directory): Change name to
3115 (General_options::add_to_library_path_with_sysroot): Change arg to
3117 * configure, Makefile.in, config.in: Rebuild.
3119 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3121 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3122 we are working around the ARM1176 Erratum.
3123 * options.h (General_options::fix_arm1176): Add option.
3124 * testsuite/Makefile.am: Add testcases, and keep current ones
3126 * testsuite/Makefile.in: Regenerate.
3127 * testsuite/arm_fix_1176.s: New file.
3128 * testsuite/arm_fix_1176.sh: Likewise.
3130 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3132 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3134 (Target_arm::may_use_blx): Remove method.
3135 (Target_arm::set_may_use_blx): Likewise.
3136 (Target_arm::may_use_v4t_interworking): New method.
3137 (Target_arm::may_use_v5t_interworking): Likewise.
3138 (Target_arm::may_use_blx_): Remove member variable.
3139 (Arm_relocate_functions::arm_branch_common): Check for v5T
3141 (Arm_relocate_functions::thumb_branch_common): Likewise.
3142 (Reloc_stub::stub_type_for_reloc): Likewise.
3143 (Target_arm::do_finalize_sections): Correct interworking checks.
3144 * testsuite/Makefile.am: Add new tests.
3145 * testsuite/Makefile.in: Regenerate.
3146 * testsuite/arm_farcall_arm_arm.s: New test.
3147 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3148 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3149 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3150 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3151 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3152 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3153 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3155 2011-10-31 Cary Coutant <ccoutant@google.com>
3158 * expression.cc (Expression::eval_with_dot): Add
3159 is_section_dot_assignment parameter.
3160 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3161 absolute and assigning to dot within a section.
3162 * script-sections.cc
3163 (Output_section_element_assignment::set_section_addresses): Pass
3164 dot_section to set_if_absolute.
3165 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3166 as is_section_dot_assignment flag to eval_with_dot.
3167 (Output_section_element_dot_assignment::set_section_addresses):
3169 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3170 parameter. Also set value if relative to dot_section; set the
3171 symbol's output_section.
3172 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3173 parameter. Adjust all callers.
3174 (Expression::eval_maybe_dot): Likewise.
3175 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3177 * testsuite/script_test_2.t: Test assignment of an absolute value
3178 to dot within an output section element.
3180 2011-10-31 Cary Coutant <ccoutant@google.com>
3182 * options.h (class General_options): Add --[no-]gnu-unique options.
3183 * symtab.cc (Symbol_table::sized_write_globals): Convert
3184 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3186 2011-10-31 Cary Coutant <ccoutant@google.com>
3189 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3190 unnecessary assertion.
3191 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3193 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3195 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3197 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3199 Change to just keep the section associated with symbol.
3200 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3201 they are externally visible and --export-dynamic is turned on.
3202 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3204 2011-10-19 Ian Lance Taylor <iant@google.com>
3207 * script-sections.cc
3208 (Output_section_element_dot_assignment::needs_output_section): New
3211 2011-10-19 Ian Lance Taylor <iant@google.com>
3214 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3215 --section-start option was seen.
3216 * options.h (General_options::any_section_start): New function.
3218 2011-10-18 David S. Miller <davem@davemloft.net>
3221 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3222 member to track relocation locations that have moved during TLS
3223 reloc optimizations.
3224 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3225 (Target_sparc::Relocate::relocate): Adjust view down by 4
3226 bytes if it matches reloc_adjust_addr_.
3227 (Target_sparc::Relocate::relocate_tls): Always move the
3228 __tls_get_addr call delay slot instruction forward 4 bytes when
3229 performing relaxation.
3231 2011-10-18 Cary Coutant <ccoutant@google.com>
3233 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3234 (Output_file::map_no_anonymous): Check for non-zero
3235 return code from posix_fallocate.
3237 2011-10-17 Cary Coutant <ccoutant@google.com>
3240 * plugin.cc (is_visible_from_outside): Check for symbols
3241 referenced from dynamic objects.
3242 * resolve.cc (Symbol_table::resolve): Don't count references
3243 from dynamic objects as references from real ELF files.
3244 * testsuite/plugin_test_2.sh: Adjust expected result.
3246 2011-10-17 Cary Coutant <ccoutant@google.com>
3248 * gold.cc: Include timer.h.
3249 (queue_middle_tasks): Stamp time.
3250 (queue_final_tasks): Likewise.
3251 * main.cc (main): Store timer in parameters. Print timers
3253 * parameters.cc (Parameters::Parameters): Initialize timer_.
3254 (Parameters::set_timer): New function.
3255 (set_parameters_timer): New function.
3256 * parameters.h (Parameters::set_timer): New function.
3257 (Parameters::timer): New function.
3258 (Parameters::timer_): New data member.
3259 (set_parameters_timer): New function.
3260 * timer.cc (Timer::stamp): New function.
3261 (Timer::get_pass_time): New function.
3262 * timer.h (Timer::stamp): New function.
3263 (Timer::get_pass_time): New function.
3264 (Timer::pass_times_): New data member.
3266 2011-10-17 Cary Coutant <ccoutant@google.com>
3268 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3269 task for members of lib groups.
3271 2011-10-17 Cary Coutant <ccoutant@google.com>
3274 * fileread.cc (File_read::find_view): Add assert.
3275 (File_read::make_view): Move bounds check (replace with assert)...
3276 (File_read::find_or_make_view): ... to here.
3278 2011-10-12 Cary Coutant <ccoutant@google.com>
3280 * output.cc (Output_file::open_base_file): Handle case where
3281 ::read returns less than requested size.
3283 2011-10-10 Cary Coutant <ccoutant@google.com>
3285 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3286 Initialize defined_count_.
3287 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3288 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3289 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3290 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3291 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3292 * incremental.h (Sized_relobj_incr::defined_count_): New data
3294 (Sized_incr_dynobj::defined_count_): New data member.
3295 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3296 Return zeroes instead of internal error.
3298 2011-10-10 Cary Coutant <ccoutant@google.com>
3301 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3302 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3303 * output.h (class Output_reloc): Add use_plt_offset flag.
3304 (Output_reloc::type_): Adjust size of bit field.
3305 (Output_reloc::use_plt_offset_): New bit field.
3306 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3307 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3308 flag. Adjust all callers.
3309 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3310 creating RELATIVE relocations.
3312 2011-10-10 Nick Clifton <nickc@redhat.com>
3314 * po/es.po: Updated Spanish translation.
3315 * po/fi.po: Updated Finnish translation.
3317 2011-10-03 Diego Novillo <dnovillo@google.com>
3319 * options.cc (parse_uint): Fix dereference of RETVAL.
3321 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3323 * layout.h (section_order_map_): New member.
3324 (get_section_order_map): New member function.
3325 * output.cc (Output_section::add_input_section): Check for patterns
3326 only when --section-ordering-file is specified.
3327 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3328 output_sections have been formed.
3329 * layout.cc (Layout_Layout): Initialize section_order_map_.
3330 * plugin.cc (update_section_order): Store order in order_map. Do not
3332 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3333 * testsuite/Makefile.in: Regenerate.
3334 * testsuite/plugin_section_order.c: New file.
3335 * testsuite/plugin_final_layout.cc: New file.
3336 * testsuite/plugin_final_layout.sh: New file.
3338 2011-09-29 Cary Coutant <ccoutant@google.com>
3340 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3342 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3343 symbols during incremental update.
3344 (Symbol_table::add_from_dynobj): Likewise.
3346 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3347 Ian Lance Taylor <iant@google.com>
3349 * symtab.cc (Symbol_table::define_special_symbol): Always
3350 canonicalize version string.
3352 2011-09-26 Cary Coutant <ccoutant@google.com>
3354 * gold.cc (queue_initial_tasks): Move option checks ...
3355 * options.cc (General_options::finalize): ... to here. Disable
3356 some options; make others fatal.
3358 2011-09-26 Cary Coutant <ccoutant@google.com>
3361 * plugin.cc (get_symbols_v2): New function.
3362 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3363 (is_referenced_from_outside): New function.
3364 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3365 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3366 (get_symbols): Pass version parameter.
3367 (get_symbols_v2): New function.
3368 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3370 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3371 (onload): Add LDPT_GET_SYMBOLS_V2.
3372 (all_symbols_read_hook): Use get_symbols_v2; check for
3373 LDPR_PREVAILING_DEF_IRONLY_EXP.
3374 * testsuite/plugin_test_3.sh: Update expected results.
3376 2011-09-23 Simon Baldwin <simonb@google.com>
3378 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3379 configuration options.
3380 * configure: Regenerate.
3381 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3382 * Makefile.in: Regenerate.
3383 * testsuite/Makefile.in: Regenerate.
3385 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3387 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3389 2011-09-19 Cary Coutant <ccoutant@google.com>
3391 * incremental.cc (can_incremental_update): Fix typo in comment.
3392 * incremental.h (can_incremental_update): Likewise.
3394 2011-09-18 Cary Coutant <ccoutant@google.com>
3396 * incremental.cc (can_incremental_update): New function.
3397 * incremental.h (can_incremental_update): New function.
3398 * layout.cc (Layout::init_fixed_output_section): Call it.
3399 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3400 * object.cc (Sized_relobj_file::do_layout): Call
3401 can_incremental_update.
3403 2011-09-13 Cary Coutant <ccoutant@google.com>
3405 * configure.ac: Check for glibc support for gnu_indirect_function
3406 support with static linking, setting automake conditional
3408 * Makefile.in: Regenerate.
3409 * configure: Regenerate.
3411 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3412 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3414 * testsuite/Makefile.in: Regenerate.
3416 2011-09-13 Cary Coutant <ccoutant@google.com>
3418 * incremental.cc (Sized_relobj_incr::do_layout): Call
3419 report_comdat_group for kept comdat sections.
3420 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3421 * testsuite/Makefile.in: Regenerate.
3422 * testsuite/incr_comdat_test_1.cc: New source file.
3423 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3424 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3425 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3427 2011-09-13 Ian Lance Taylor <iant@google.com>
3429 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3430 variable external_symbols_offset.
3432 2011-09-12 Ian Lance Taylor <iant@google.com>
3434 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3435 triggered if object has no symbols.
3437 2011-09-09 David S. Miller <davem@davemloft.net>
3439 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3440 (Output_fill_debug_line::do_write): Likewise.
3442 2011-08-29 Cary Coutant <ccoutant@google.com>
3444 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3445 casts to match formatting specs.
3446 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3448 2011-08-26 Cary Coutant <ccoutant@google.com>
3450 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3451 remaining hole size when allocating.
3452 (Layout::make_output_section): Set fill methods for debug sections.
3453 * layout.h (Free_list::Free_list_node): Move from private to
3455 (Free_list::set_min_hole_size): New function.
3456 (Free_list::begin, Free_list::end): New functions.
3457 (Free_list::min_hole_): New data member.
3458 * output.cc: Include dwarf.h.
3459 (Output_fill_debug_info::do_minimum_hole_size): New function.
3460 (Output_fill_debug_info::do_write): New function.
3461 (Output_fill_debug_line::do_minimum_hole_size): New function.
3462 (Output_fill_debug_line::do_write): New function.
3463 (Output_section::Output_section): Initialize new data member.
3464 (Output_section::set_final_data_size): Ensure patch space is larger
3465 than minimum hole size.
3466 (Output_section::do_write): Fill holes in debug sections.
3467 * output.h (Output_fill): New class.
3468 (Output_fill_debug_info): New class.
3469 (Output_fill_debug_line): New class.
3470 (Output_section::set_free_space_fill): New function.
3471 (Output_section::free_space_fill_): New data member.
3472 * testsuite/Makefile.am (incremental_test_3): Add
3473 --incremental-patch option.
3474 (incremental_test_4): Likewise.
3475 (incremental_test_5): Likewise.
3476 (incremental_test_6): Likewise.
3477 (incremental_copy_test): Likewise.
3478 (incremental_common_test_1): Likewise.
3479 * testsuite/Makefile.in: Regenerate.
3481 2011-08-26 Nick Clifton <nickc@redhat.com>
3483 * po/es.po: Updated Spanish translation.
3485 2011-08-01 Cary Coutant <ccoutant@google.com>
3487 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3488 * gold/testsuite/Makefile.in: Regenerate.
3489 * gold/testsuite/justsyms_exec.c: New source file.
3490 * gold/testsuite/justsyms_lib.c: New source file.
3492 2011-08-01 Cary Coutant <ccoutant@google.com>
3494 * layout.cc (Layout::set_segment_offsets): Don't realign text
3495 segment if -Ttext was specified.
3496 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3498 * object.h (Sized_relobj_file::e_type): New function.
3499 (Sized_relobj_file::e_type_): New data member.
3500 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3501 base address for ET_EXEC files.
3502 * target.cc (Target::do_make_elf_object_implementation): Allow
3503 ET_EXEC files with --just-symbols option.
3505 2011-07-28 Cary Coutant <ccoutant@google.com>
3507 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3508 Add thread_number parameter.
3509 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3510 * workqueue-threads.cc
3511 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3512 current thread if its thread number is greater than desired thread
3514 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3515 Add thread_number parameter.
3516 (Workqueue::should_cancel_thread): Likewise.
3517 (Workqueue::find_runnable_or_wait): Pass thread_number to
3518 should_cancel_thread.
3519 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3522 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3524 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3525 only after checking if it cannot be forced local.
3526 * symtab.h (is_externally_visible): Check if the symbol is not forced
3529 2011-07-15 Ian Lance Taylor <iant@google.com>
3531 * options.h (class General_options): Add --print-output-format.
3532 Move -EL next to -EB, for better --help output.
3533 * target-select.cc: Include <cstdio>, "options.h", and
3535 (Target_selector::do_target_bfd_name): New function.
3536 (print_output_format): New function.
3537 * target-select.h (class Target_selector): Update declarations.
3538 (Target_selector::target_bfd_name): New function.
3539 (print_output_format): Declare.
3540 * main.cc: Include "target-select.h".
3541 (main): Handle --print-output-format.
3542 * gold.cc: Include "target-select.h".
3543 (queue_initial_tasks): Handle --print-output-format when there are
3545 * parameters.cc (parameters_force_valid_target): Give a better
3546 error message if -EB/-EL does not match target.
3547 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3550 2011-07-15 Ian Lance Taylor <iant@google.com>
3552 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3553 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3554 (Output_data_plt_i386::do_write): Write address of .dynamic
3555 section to first entry in .got.plt section.
3556 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3557 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3559 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3560 section to first entry in .got.plt section.
3561 * layout.h (Layout::dynamic_section): New function.
3563 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3565 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3567 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3568 input_section_position_, and input_section_glob_.
3569 (read_layout_from_file): Call function section_ordering_specified.
3570 * layout.h (is_section_ordering_specified): New function.
3571 (section_ordering_specified): New function.
3572 (section_ordering_specified_): New boolean member.
3573 * main.cc(main): Call load_plugins after layout object is defined.
3574 * output.cc (Output_section::add_input_section): Use
3575 function section_ordering_specified to check if section ordering is
3577 * output.cc (Output_section::add_relaxed_input_section): Use
3578 function section_ordering_specified to check if section ordering is
3580 (Output_section::update_section_layout): New function.
3581 (Output_section::sort_attached_input_sections): Check if input section
3583 * output.h (Output_section::update_section_layout): New function.
3584 * plugin.cc (get_section_count): New function.
3585 (get_section_type): New function.
3586 (get_section_name): New function.
3587 (get_section_contents): New function.
3588 (update_section_order): New function.
3589 (allow_section_ordering): New function.
3590 (Plugin::load): Add the new interfaces to the transfer vector.
3591 (Plugin_manager::load_plugins): New parameter.
3592 (Plugin_manager::all_symbols_read): New parameter.
3593 (Plugin_manager::claim_file): New parameter. Save the elf object for
3595 (Plugin_manager::get_elf_object): New function.
3596 (Plugin_manager::get_view): Change to directly use the bool to check
3597 if get_view is called from claim_file_hook.
3598 * plugin.h (input_objects): New function
3599 (Plugin__manager::load_plugins): New parameter.
3600 (Plugin_manager::claim_file): New parameter.
3601 (Plugin_manager::get_elf_object): New function.
3602 (Plugin_manager::in_claim_file_handler): New function.
3603 (Plugin_manager::in_claim_file_handler_): New member.
3604 (layout): New function.
3605 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3606 handler with an extra parameter. Make the elf object before calling
3608 * testsuite/plugin_test.c (get_section_count): New function pointer.
3609 (get_section_type): New function pointer.
3610 (get_section_name): New function pointer.
3611 (get_section_contents): New function pointer.
3612 (update_section_order): New function pointer.
3613 (allow_section_ordering): New function pointer.
3614 (onload): Check if the new interfaces exist.
3616 2011-07-13 Ian Lance Taylor <iant@google.com>
3618 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3620 * x86_64.cc (Target_x86_64::got_section): Likewise.
3621 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3622 (relro_now_test_SOURCES): New variable.
3623 (relro_now_test_DEPENDENCIES): New variable.
3624 (relro_now_test_LDFLAGS): New variable.
3625 (relro_now_test_LDADD): New variable.
3626 (relro_now_test.so): New target.
3627 * testsuite/Makefile.in: Rebuild.
3629 2011-07-12 Ian Lance Taylor <iant@google.com>
3632 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3633 GLOB_DAT relocation rather than a RELATIVE relocation for a
3634 protected symbol when creating a shared library.
3635 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3636 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3637 * testsuite/protected_main_1.cc (main): Test that protected
3638 function has same address.
3640 2011-07-11 Ian Lance Taylor <iant@google.com>
3643 * options.h (class General_options): Add -Bgroup.
3644 * options.cc (General_options::finalize): If -Bgroup is set,
3645 default to --unresolved-symbols=report-all.
3646 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3647 * target-reloc.h (issue_undefined_symbol_error): Handle
3648 --unresolved-symbols=report-all.
3650 2011-07-08 Ian Lance Taylor <iant@google.com>
3653 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3654 if linker script discards key sections.
3655 (Layout::create_dynamic_symtab): Likewise.
3656 (Layout::assign_local_dynsym_offsets): Likewise.
3657 (Layout::sized_create_version_sections): Likewise.
3658 (Layout::create_interp): Likewise.
3659 (Layout::finish_dynamic_section): Likewise.
3660 (Layout::set_dynamic_symbol_size): Likewise.
3662 2011-07-08 Ian Lance Taylor <iant@google.com>
3665 * options.h (class General_options): Add --unresolved-symbols.
3666 * target-reloc.h (issue_undefined_symbol_error): Check
3667 --unresolved-symbols. Add comments.
3669 2011-07-08 Ian Lance Taylor <iant@google.com>
3671 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3672 expression more complex.
3674 2011-07-08 Ian Lance Taylor <iant@google.com>
3677 * target-reloc.h (issue_undefined_symbol_error): New inline
3678 function, broken out of relocate_section.
3679 (relocate_section): Call issue_undefined_symbol_error.
3680 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3681 there is no TLS segment if we are about to issue an undefined
3683 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3685 2011-07-08 Ian Lance Taylor <iant@google.com>
3688 * resolve.cc (Symbol_table::should_override): Add fromtype
3689 parameter. Change all callers. Give error when linking together
3690 TLS and non-TLS symbol.
3691 (Symbol_table::should_override_with_special): Add fromtype
3692 parameter. Change all callers.
3693 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3694 there is no TLS segment if we have reported some errors.
3695 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3697 2011-07-08 Ian Lance Taylor <iant@google.com>
3700 * target.h (Target::plt_address_for_global): New function.
3701 (Target::plt_address_for_local): New function.
3702 (Target::plt_section_for_global): Remove.
3703 (Target::plt_section_for_local): Remove.
3704 (Target::do_plt_address_for_global): New virtual function.
3705 (Target::do_plt_address_for_local): New virtual function.
3706 (Target::do_plt_section_for_global): Remove.
3707 (Target::do_plt_section_for_local): Remove.
3708 (Target::register_global_plt_entry): Add Symbol_table and Layout
3710 * output.cc (Output_data_got::Got_entry::write): Use
3711 plt_address_for_global and plt_address_for_local.
3712 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3713 address of output section.
3714 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3715 got_irelative_, and irelative_count_ fields. Update
3717 (Output_data_plt_i386::has_irelative_section): New function.
3718 (Output_data_plt_i386::entry_count): Add irelative_count_.
3719 (Output_data_plt_i386::set_final_data_size): Likewise.
3720 (class Target_i386): Add got_irelative_ and rel_irelative_
3721 fields. Update declarations.
3722 (Target_i386::Target_i386): Initialize new fields.
3723 (Target_i386::do_plt_address_for_global): New function replacing
3724 do_plt_section_for_global.
3725 (Target_i386::do_plt_address_for_local): New function replacing
3726 do_plt_section_for_local.
3727 (Target_i386::got_section): Create got_irelative_.
3728 (Target_i386::rel_irelative_section): New function.
3729 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3730 fields. Don't define __rel_iplt_{start,end}.
3731 (Output_data_plt_i386::add_entry): Add symtab and layout
3732 parameters. Change all callers. Use different PLT and GOT for
3734 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3735 layout parameters. Change all callers. Use different PLT and
3737 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3738 (Output_data_plt_i386::rel_irelative): New function.
3739 (Output_data_plt_i386::address_for_global): New function.
3740 (Output_data_plt_i386::address_for_local): New function.
3741 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3742 IRELATIVE GOT when changing IFUNC GOT entries.
3743 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3745 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3746 if we didn't create an IRELATIVE GOT.
3747 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3748 plt_address_for_local.
3749 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3750 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3751 got_irelative_, and irelative_count_ fields. Update
3753 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3754 Initialize new fields. Remove symtab parameter. Change all
3756 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3758 (Output_data_plt_x86_64::has_irelative_section): New function.
3759 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3760 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3761 fields. Update declarations.
3762 (Target_x86_64::Target_x86_64): Initialize new fields.
3763 (Target_x86_64::do_plt_address_for_global): New function replacing
3764 do_plt_section_for_global.
3765 (Target_x86_64::do_plt_address_for_local): New function replacing
3766 do_plt_section_for_local.
3767 (Target_x86_64::got_section): Create got_irelative_.
3768 (Target_x86_64::rela_irelative_section): New function.
3769 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3770 all callers. Don't create __rel_iplt_{start,end}.
3771 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3772 parameters. Change all callers. Use different PLT and GOT for
3774 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3775 layout parameters. Change all callers. Use different PLT and
3777 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3778 parameters. Change all callers. Use different PLT and GOT for
3780 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3781 (Output_data_plt_x86_64::rela_irelative): New function.
3782 (Output_data_plt_x86_64::address_for_global): New function.
3783 (Output_data_plt_x86_64::address_for_local): New function.
3784 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3785 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3786 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3787 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3789 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3791 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3792 symbols if we didn't create an IRELATIVE GOT.
3793 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3794 plt_address_for_local.
3795 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3796 * testsuite/ifuncvar1.c: New test file.
3797 * testsuite/ifuncvar2.c: New test file.
3798 * testsuite/ifuncvar3.c: New test file.
3799 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3800 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3801 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3802 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3803 * testsuite/Makefile.in: Rebuild.
3805 2011-07-07 Cary Coutant <ccoutant@google.com>
3807 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3808 (two_file_test_1_ndebug.o): Likewise.
3809 (two_file_test_1b_ndebug.o): Likewise.
3810 (two_file_test_2_ndebug.o): Likewise.
3811 (two_file_test_main_ndebug.o): Likewise.
3812 (incremental_test_2): Link with no-debug versions.
3814 2011-07-06 Cary Coutant <ccoutant@google.com>
3816 * gold/incremental.cc
3817 (Output_section_incremental_inputs::write_info_blocks): Check for
3818 hidden and internal symbols.
3820 2011-07-06 Cary Coutant <ccoutant@google.com>
3822 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3823 Check disposition for startup file.
3824 (Incremental_inputs::report_command_line): Ignore
3825 --incremental-startup-unchanged option.
3826 * options.cc (General_options::parse_incremental_startup_unchanged):
3828 (General_options::General_options): Initialize new data member.
3829 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3830 (General_options): Add --incremental-startup-unchanged option.
3831 (General_options::incremental_startup_disposition): New function.
3832 (General_options::incremental_startup_disposition_): New data member.
3834 2011-07-06 Cary Coutant <ccoutant@google.com>
3836 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3837 input file index to Script_info ctor.
3838 (Sized_incremental_binary::do_file_has_changed): Find the
3839 command-line argument for files named in scripts.
3840 * incremental.h (Script_info::Script_info): New ctor
3841 with input file index.
3842 (Script_info::input_file_index): New function.
3843 (Script_info::input_file_index_): New data member.
3844 (Incremental_binary::get_library): Add const.
3845 (Incremental_binary::get_script_info): Add const.
3846 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3847 * testsuite/Makefile.am (incremental_test_5): New test case.
3848 (incremental_test_6): New test case.
3849 * testsuite/Makefile.in: Regenerate.
3851 2011-07-06 Cary Coutant <ccoutant@google.com>
3853 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3854 debug output when command lines differ.
3856 2011-07-06 Cary Coutant <ccoutant@google.com>
3858 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3859 --incremental-patch option.
3860 * layout.cc (Free_list::allocate): Extend allocation beyond original
3862 (Layout::make_output_section): Mark sections that should get
3864 * options.cc (parse_percent): New function.
3865 * options.h (parse_percent): New function.
3866 (DEFINE_percent): New macro.
3867 (General_options): Add --incremental-patch option.
3868 * output.cc (Output_section::Output_section): Initialize new data
3870 (Output_section::add_input_section): Print section name when out
3872 (Output_section::add_output_section_data): Likewise.
3873 (Output_section::set_final_data_size): Add patch space when
3874 doing --incremental-full.
3875 (Output_section::do_reset_address_and_file_offset): Remove patch
3877 (Output_segment::set_section_list_addresses): Print debug output
3878 only if --incremental-update.
3879 * output.h (Output_section::set_is_patch_space_allowed): New function.
3880 (Output_section::is_patch_space_allowed_): New data member.
3881 (Output_section::patch_space_): New data member.
3882 * parameters.cc (Parameters::incremental_full): New function.
3883 * parameters.h (Parameters::incremental_full): New function
3884 * testsuite/Makefile.am (incremental_test_2): Add test for
3885 --incremental-patch option.
3886 * testsuite/Makefile.in: Regenerate.
3887 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3888 (t18): Remove function body.
3890 2011-07-05 Doug Kwan <dougkwan@google.com>
3893 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3894 Arm_Address type for relocation result.
3895 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3897 (Arm_relocate_functions::abs32): Use unaligned access.
3898 (Arm_relocate_functions::rel32): Ditto.
3899 (Arm_relocate_functions::prel31): Ditto.
3900 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3901 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3902 static data relocations.
3903 * testsuite/Makefile.in: Regnerate.
3904 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3906 2011-07-05 Ian Lance Taylor <iant@google.com>
3909 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3910 symbols if necessary.
3911 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3913 2011-07-05 Ian Lance Taylor <iant@google.com>
3916 * resolve.cc (Symbol::override_base_with_special): Simply override
3917 version with special symbol version, ignoring previous version.
3919 2011-07-05 Ian Lance Taylor <iant@google.com>
3921 * object.cc (Sized_relobj_file::include_section_group): Add
3922 information to comment about signature location.
3924 2011-07-02 Ian Lance Taylor <iant@google.com>
3927 * options.h (class General_options): Add -f and -F.
3928 * options.cc (General_options::finalize): Fatal error if -f/-F
3929 are used without -shared.
3930 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3932 2011-07-02 Ian Lance Taylor <iant@google.com>
3934 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3936 2011-07-01 Ian Lance Taylor <iant@google.com>
3940 * resolve.cc (Symbol::override_base_with_special): Don't override
3941 the version if the overriding symbol has a different name.
3942 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3943 all callers. If we give an error about an undefined version,
3944 define the base version if necessary.
3945 * dynobj.h (class Versions): Update declaration.
3946 * testsuite/weak_alias_test_5.cc: New file.
3947 * testsuite/weak_alias_test.script: New file.
3948 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3949 and versioned_alias have the right value, and call t2.
3950 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3951 weak_alias_test_5.so.
3952 (weak_alias_test_LDADD): Likewise.
3953 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3954 * testsuite/Makefile.in: Rebuild.
3956 2011-07-01 Ian Lance Taylor <iant@google.com>
3959 * options.h (class General_options): Support -z notext.
3960 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3962 (two_file_shared_nonpic.so): Likewise.
3963 (two_file_shared_mixed.so): Likewise.
3964 (two_file_shared_mixed_1.so): Likewise.
3965 (weak_undef_lib_nonpic.so): Likewise.
3966 (alt/weak_undef_lib_nonpic.so): Likewise.
3967 (tls_test_shared_nonpic.so): Likewise.
3968 * testsuite/Makefile.in: Rebuild.
3970 2011-07-01 Ian Lance Taylor <iant@google.com>
3973 * configure.ac: Test whether static linking works, setting
3974 the automake conditional HAVE_STATIC.
3975 * testsuite/Makefile.am: Disable tests using -static if
3976 HAVE_STATIC is not true.
3977 * configure, testsuite/Makefile.in: Rebuild.
3979 2011-07-01 Ian Lance Taylor <iant@google.com>
3982 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3983 Assert if we see DW_EH_PE_indirect.
3984 * target.h (Target::ehframe_datarel_base): New function.
3985 (Target::do_ehframe_datarel_base): New target function.
3986 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3987 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3990 2011-07-01 Ian Lance Taylor <iant@google.com>
3993 * options.h (class General_options): Add
3994 --ld-generated-unwind-info.
3995 * ehframe.cc (Fde::write): Add address parameter. Change all
3996 callers. If associated with PLT, fill in address and size.
3997 (Cie::set_output_offset): Only add merge mapping if there is an
3999 (Cie::write): Add address parameter. Change all callers.
4000 (Eh_frame::add_ehframe_for_plt): New function.
4001 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4002 input_offset_ fields into union u_, with new plt field.
4003 (Fde::Fde): Adjust for new union field.
4004 (Fde::Fde) [Output_data version]: New constructor.
4005 (Fde::add_mapping): Only add merge mapping if there is an object.
4006 (class Cie): Update declarations.
4007 (class Eh_frame): Declare add_ehframe_for_plt.
4008 * layout.cc (Layout::layout_eh_frame): Break out code into
4009 make_eh_frame_section, and call it.
4010 (Layout::make_eh_frame_section): New function.
4011 (Layout::add_eh_frame_for_plt): New function.
4012 * layout.h (class Layout): Update declarations.
4013 * merge.cc (Merge_map::add_mapping): Add assertion.
4014 * i386.cc: Include "dwarf.h".
4015 (class Output_data_plt_i386): Make first_plt_entry,
4016 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4017 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4018 and plt_eh_frame_fde.
4019 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4020 boundary. Call add_eh_frame_for_plt if appropriate.
4021 * x86_64.cc: Include "dwarf.h".
4022 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4023 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4024 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4025 and plt_eh_frame_fde.
4026 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4029 2011-06-29 Ian Lance Taylor <iant@google.com>
4032 * object.cc (Sized_relobj_file::layout_section): Change shdr
4033 parameter to be const.
4034 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4036 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4037 appropriate. Call layout_eh_frame_section.
4038 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4040 * object.h (class Sized_relobj_file): Update declarations.
4042 2011-06-29 Ian Lance Taylor <iant@google.com>
4045 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4047 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4049 2011-06-29 Ian Lance Taylor <iant@google.com>
4052 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4054 * layout.cc (Layout::layout_eh_frame): Likewise.
4056 2011-06-29 Ian Lance Taylor <iant@google.com>
4059 * layout.cc (Layout::symtab_section_shndx): New function.
4060 * layout.h (class Layout): Declare symtab_section_shndx.
4061 * output.cc (Output_section::write_header): Call it.
4063 2011-06-29 Ian Lance Taylor <iant@google.com>
4066 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4067 symbols which are not used in a relocation.
4069 2011-06-28 Ian Lance Taylor <iant@google.com>
4072 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4073 script create indistinguishable segments.
4074 (Layout::set_segment_offsets): Use stable_sort when sorting
4075 segments. Pass this to Compare_segments constructor.
4076 * layout.h (class Layout): Make segment_precedes non-static.
4077 (class Compare_segments): Change from struct to class. Add
4078 layout_ field. Add constructor.
4079 * script-sections.cc
4080 (Script_sections::attach_sections_using_phdrs_clause): Rename
4081 local orphan to is_orphan. Don't report failure to put empty
4082 section in segment. On attachment failure, report name of
4083 section, and attach to first PT_LOAD segment.
4085 2011-06-28 Ian Lance Taylor <iant@google.com>
4088 * target-select.cc (Target_selector::Target_selector): Add
4089 emulation parameter. Change all callers.
4090 (select_target_by_bfd_name): Rename from select_target_by_name.
4092 (select_target_by_emulation): New function.
4093 (supported_emulation_names): New function.
4094 * target-select.h (class Target_selector): Add emulation_ field.
4095 Update declarations.
4096 (Target_selector::recognize_by_bfd_name): Rename from
4097 recognize_by_name. Change all callers.
4098 (Target_selector::supported_bfd_names): Rename from
4099 supported_names. Change all callers.
4100 (Target_selector::recognize_by_emulation): New function.
4101 (Target_selector::supported_emulations): New function.
4102 (Target_selector::emulation): New function.
4103 (Target_selector::do_recognize_by_bfd_name): Rename from
4104 do_recognize_by_name. Change all callers.
4105 (Target_selector::do_supported_bfd_names): Rename from
4106 do_supported_names. Change all callers.
4107 (Target_selector::do_recognize_by_emulation): New function.
4108 (Target_selector::do_supported_emulations): New function.
4109 (select_target_by_bfd_name): Change name in declaration.
4110 (select_target_by_emulation): Declare.
4111 (supported_emulation_names): Declare.
4112 * parameters.cc (parameters_force_valid_target): Try to find
4113 target based on emulation from -m option.
4114 * options.h (class General_options): Change doc string for -m.
4115 * options.cc (help): Print emulations.
4116 (General_options::parse_V): Likewise.
4117 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4118 Add emulation parameter. Change all callers.
4120 2011-06-28 Ian Lance Taylor <iant@google.com>
4122 * target.h (class Target): Add osabi_ field.
4123 (Target::osabi): New function.
4124 (Target::set_osabi): New function.
4125 (Target::Target): Initialize osabi_.
4126 (Target::do_adjust_elf_header): Make pure virtual.
4127 (Sized_target::do_adjust_elf_header): Declare.
4128 * target.cc (Sized_target::do_adjust_elf_header): New function.
4129 (class Sized_target): Instantiate all versions.
4130 * freebsd.h (class Target_freebsd): Remove.
4131 (Target_selector_freebsd::do_recognize): Call set_osabi on
4133 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4134 (Target_selector_freebsd::set_osabi): Remove.
4135 * i386.cc (class Target_i386): Inherit from Sized_target rather
4136 than Target_freebsd.
4137 * x86_64.cc (class Target_x86_64): Likewise.
4139 2011-06-28 Ian Lance Taylor <iant@google.com>
4141 * target.h (Target::can_check_for_function_pointers): Rewrite.
4143 (Target::can_icf_inline_merge_sections): Likewise.
4144 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4145 (Target::Target_info): Add can_icf_inline_merge_sections field.
4146 (Target::do_can_check_for_function_pointers): New virtual
4148 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4149 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4150 from can_check_for_function_pointers, move in file.
4151 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4152 section_may_have_icf_unsafe_poineters, move in file.
4153 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4154 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4155 Rename from can_check_for_function_pointers, move in file.
4156 (Target_i386::can_icf_inline_merge_sections): Remove.
4157 (Target_i386::i386_info): Initialize
4158 can_icf_inline_merge_sections.
4159 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4160 Initialize can_icf_inline_merge_sections.
4161 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4162 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4163 Rename from can_check_for_function_pointers, move in file.
4164 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4165 (Target_x86_64::x86_64_info): Initialize
4166 can_icf_inline_merge_sections.
4167 * testsuite/testfile.cc (Target_test::test_target_info):
4169 * icf.cc (get_section_contents): Correct formatting.
4171 2011-06-27 Ian Lance Taylor <iant@google.com>
4173 * symtab.cc (Symbol::versioned_name): New function.
4174 (Symbol_table::add_to_final_symtab): Use versioned_name when
4176 (Symbol_table::sized_write_symbol): Likewise.
4177 * symtab.h (class Symbol): Declare versioned_name.
4178 * stringpool.h (class Stringpool_template): Add variant of add
4179 which takes a std::basic_string.
4180 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4181 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4182 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4183 (ver_test_12.o): New target.
4184 * testsuite/Makefile.in: Rebuild.
4186 2011-06-27 Doug Kwan <dougkwan@google.com>
4188 * arm.cc (Arm_relocate_functions::thm_jump8,
4189 Arm_relocate_functions::thm_jump11): Use a wider signed
4190 type to compute offset.
4191 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4193 * testsuite/Makefile.in: Regenerate.
4194 * testsuite/arm_branch_in_range.sh: Check test results of
4195 arm_thm_jump11 and arm_thm_jump8.
4196 * testsuite/arm_thm_jump11.s: New test source file.
4197 * testsuite/arm_thm_jump11.t: New linker script.
4198 * testsuite/arm_thm_jump8.s: New test source file.
4199 * testsuite/arm_thm_jump8.t: New linker script.
4201 2011-06-24 Ian Lance Taylor <iant@google.com>
4203 * layout.cc: Include "object.h".
4204 (ctors_sections_in_init_array): New static variable.
4205 (Layout::is_ctors_in_init_array): New function.
4206 (Layout::layout): Add entry to ctors_sections_in_init_array if
4208 * layout.h (class Layout): Declare is_ctors_in_init_array.
4209 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4210 is_ctors_reverse_view is set.
4211 (Sized_relobj_file::write_sections): Add layout parameter. Change
4212 all callers. Set is_ctors_reverse_view field of View_size.
4213 (Sized_relobj_file::reverse_words): New function.
4214 * object.h (Sized_relobj_file::View_size): Add
4215 is_ctors_reverse_view field.
4216 (class Sized_relobj_file): Update declarations.
4217 * testsuite/initpri3.c: New test.
4218 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4220 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4221 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4222 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4223 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4224 * testsuite/Makefile.in: Rebuild.
4226 2011-06-24 Cary Coutant <ccoutant@google.com>
4228 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4229 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4230 (debug_msg_cdebug.err): New targets.
4231 * testsuite/Makefile.in: Regenerate.
4232 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4233 Fix checks for link with shared library.
4235 2011-06-24 Doug Kwan <dougkwan@google.com>
4237 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4238 skip empty text sections.
4239 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4241 2011-06-22 Ian Lance Taylor <iant@google.com>
4244 * options.h (class General_options): Add --ctors-in-init-array.
4245 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4246 friends as SHT_PROGBITS for merging sections.
4247 (Layout::layout): Remove special handling of .init_array and
4248 friends. Don't sort if doing relocatable link. Sort for .ctors
4249 and .dtors if ctors_in_init_array.
4250 (Layout::make_output_section): Force correct section types for
4251 .init_array and friends. Don't sort if doing relocatable link,
4252 Don't sort .ctors and .dtors if ctors_in_init_array.
4253 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4254 (Layout::output_section_name): Add relobj parameter. Change all
4255 callers. Handle .ctors. and .dtors. in code rather than table.
4256 Handle .ctors and .dtors if ctors_in_init_array.
4257 (Layout::match_file_name): New function, moved from output.cc.
4258 * layout.h (class Layout): Update declarations.
4259 * output.cc: Include "layout.h".
4260 (Input_section_sort_entry::get_priority): New function.
4261 (Input_section_sort_entry::match_file_name): Just call
4262 Layout::match_file_name.
4263 (Output_section::Input_section_sort_init_fini_compare::operator()):
4264 Handle .ctors and .dtors. Sort by explicit priority rather than
4266 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4267 * testsuite/initpri2.c: New test.
4268 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4269 (check_PROGRAMS): Add initpri2.
4270 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4271 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4272 * configure, testsuite/Makefile.in: Rebuild.
4274 2011-06-19 Ian Lance Taylor <iant@google.com>
4277 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4278 .interp section to a PT_INTERP segment even if we have seen a
4279 --dynamic-linker option. Don't do it if we have seen a PHDRS
4280 clause in a linker script.
4281 (Layout::finalize): Don't create a .interp section if we've
4282 already create a PT_INTERP segment.
4283 (Layout::create_interp): Always call choose_output_section (revert
4284 patch of 2011-06-17). Don't create PT_INTERP segment.
4285 * script-sections.cc
4286 (Script_sections::create_note_and_tls_segments): Add a .interp
4287 section to a PT_INTERP segment even if we have seen a
4288 --dynamic-linker option.
4290 2011-06-18 Ian Lance Taylor <iant@google.com>
4292 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4293 merely because a non-PT_LOAD segment has a dynamic reloc.
4295 2011-06-18 Ian Lance Taylor <iant@google.com>
4297 * layout.cc (Layout::finish_dynamic_section): Don't create
4298 DT_FLAGS entry if not needed.
4300 2011-06-18 Ian Lance Taylor <iant@google.com>
4303 * layout.cc (Layout::layout_eh_frame): Correct handling of
4304 writable .eh_frame section.
4306 2011-06-17 Ian Lance Taylor <iant@google.com>
4309 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4310 symbol is redefined with the exact same object and value.
4312 2011-06-17 Ian Lance Taylor <iant@google.com>
4315 * layout.h (class Layout): Add interp_segment_ field.
4316 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4317 (Layout::attach_allocated_section_to_segment): If making shared
4318 library, put .interp section in PT_INTERP segment.
4319 (Layout::finalize): Also call create_interp if -dynamic-linker
4321 (Layout::create_interp): Assert that there is no PT_INTERP
4322 segment. If not using a SECTIONS clause, use make_output_section.
4323 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4324 * script-sections.cc
4325 (Script_sections::create_note_and_tls_segments): If making shared
4326 library, put .interp section in PT_INTERP segment.
4328 2011-06-17 Ian Lance Taylor <iant@google.com>
4330 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4331 when making a shared library.
4333 2011-06-17 Ian Lance Taylor <iant@google.com>
4335 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4336 parameter. Change all callers. Don't issue warning about PC32
4337 against locally defined symbol.
4339 2011-06-16 Ian Lance Taylor <iant@google.com>
4341 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4342 occurs in same object.
4344 2011-06-14 Alan Modra <amodra@gmail.com>
4346 * po/POTFILES.in: Regenerate.
4348 2011-06-09 Ian Lance Taylor <iant@google.com>
4350 * script-sections.cc
4351 (Orphan_output_section::set_section_addresses): For a relocatable
4352 link set address to 0.
4354 2011-06-09 Cary Coutant <ccoutant@google.com>
4357 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4358 used with --compress-debug-sections.
4359 * gold/object.cc (Sized_relobj_file::do_layout): Report
4360 uncompressed size of compressed input sections.
4362 2011-06-08 Cary Coutant <ccoutant@google.com>
4365 * testsuite/two_file_test_2_v1.cc: Change initialization of
4366 v2 to keep it in .data.
4368 2011-06-07 Cary Coutant <ccoutant@google.com>
4370 * common.cc (Symbol_table::do_allocate_commons_list): Call
4372 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4373 (Errors::fallback): New function.
4374 (gold_fallback): New function.
4375 * errors.h (Errors::fallback): New function.
4376 * gold.cc (gold_exit): Change status parameter to enum; adjust
4378 (queue_initial_tasks): Call gold_fallback.
4379 * gold.h: Include cstdlib.
4380 (Exit_status): New enum type.
4381 (gold_exit): Change status parameter to enum.
4382 (gold_fallback): New function.
4383 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4384 (Layout::create_symtab_sections): Likewise.
4385 (Layout::create_shdrs): Likewise.
4386 * main.cc (main): Adjust call to gold_exit.
4387 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4388 (Output_data_got::add_got_entry_pair): Likewise.
4389 (Output_section::add_input_section): Likewise.
4390 (Output_section::add_output_section_data): Likewise.
4391 (Output_segment::set_section_list_addresses): Likewise.
4392 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4394 2011-06-07 Cary Coutant <ccoutant@google.com>
4396 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4397 for incremental links.
4398 * output.cc (Output_segment::set_section_list_addresses): Remove
4399 FIXME and test for TLS or BSS.
4401 2011-06-07 Cary Coutant <ccoutant@google.com>
4403 * testsuite/Makefile.am: Add incremental_copy_test,
4404 incremental_common_test_1.
4405 * testsuite/Makefile.in: Regenerate.
4406 * testsuite/common_test_1_v1.c: New source file.
4407 * testsuite/common_test_1_v2.c: New source file.
4408 * testsuite/copy_test_v1.cc: New source file.
4410 2011-06-07 Cary Coutant <ccoutant@google.com>
4412 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4413 update, allocate common from bss section's free list.
4414 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4415 linker-defined symbols.
4416 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4417 Skip GOT and PLT entries that are no longer referenced.
4418 (Output_section_incremental_inputs::write_info_blocks): Mark
4419 linker-defined symbols.
4420 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4421 * output.cc (Output_section::allocate): New function.
4422 * output.h (Output_section::allocate): New function.
4423 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4424 linker-defined symbols.
4425 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4426 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4427 (Symbol::init_base_output_data): Likewise.
4428 (Symbol::init_base_output_segment): Likewise.
4429 (Symbol::init_base_constant): Likewise.
4430 (Sized_symbol::init_output_data): Likewise.
4431 (Sized_symbol::init_output_segment): Likewise.
4432 (Sized_symbol::init_constant): Likewise.
4433 (Symbol_table::do_define_in_output_data): Likewise.
4434 (Symbol_table::do_define_in_output_segment): Likewise.
4435 (Symbol_table::do_define_as_constant): Likewise.
4436 * symtab.h (Symbol::is_predefined): New function.
4437 (Symbol::init_base_output_data): Add is_predefined parameter.
4438 (Symbol::init_base_output_segment): Likewise.
4439 (Symbol::init_base_constant): Likewise.
4440 (Symbol::is_predefined_): New data member.
4441 (Sized_symbol::init_output_data): Add is_predefined parameter.
4442 (Sized_symbol::init_output_segment): Likewise.
4443 (Sized_symbol::init_constant): Likewise.
4444 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4446 2011-06-07 Cary Coutant <ccoutant@google.com>
4448 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4449 instead of emit_copy_reloc.
4450 (Copy_relocs::emit_copy_reloc): Refactor.
4451 (Copy_relocs::make_copy_reloc): New function.
4452 (Copy_relocs::add_copy_reloc): Remove.
4453 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4455 (Copy_relocs::make_copy_reloc): New function.
4456 (Copy_relocs::add_copy_reloc): Remove.
4457 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4458 unchanged input files.
4459 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4460 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4461 Reserve BSS space for COPY relocations.
4462 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4463 (Output_section_incremental_inputs::write_info_blocks): Record
4464 whether a symbol is copied from a shared object.
4465 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4466 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4467 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4468 (Incremental_input_entry_reader::get_output_symbol_index): Add
4470 (Incremental_binary::emit_copy_relocs): New function.
4471 (Incremental_binary::do_emit_copy_relocs): New function.
4472 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4474 (Sized_incremental_binary::add_copy_reloc): New function.
4475 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4476 (Sized_incremental_binary::Copy_reloc): New struct.
4477 (Sized_incremental_binary::Copy_relocs): New typedef.
4478 (Sized_incremental_binary::copy_relocs_): New data member.
4479 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4480 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4481 * target.h (Sized_target::emit_copy_reloc): New function.
4482 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4484 2011-06-02 Cary Coutant <ccoutant@google.com>
4487 * gold/archive.cc (Archive::Archive): Initialize new data member.
4488 (Archive::include_all_members): Return if archive has already been
4490 * gold/archive.h (Archive::include_all_members_): New data member.
4492 2011-06-02 Nick Clifton <nickc@redhat.com>
4494 * dynobj.h: Fix spelling mistake in comment.
4495 * output.cc: Likewise.
4497 2011-05-31 Doug Kwan <dougkwan@google.com>
4501 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4502 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4503 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4504 redundant arm_exidx_test.so.
4505 * testsuite/Makefile.in: Regenerate.
4506 (check_SCRIPTS): Add pr12826.sh
4507 (check_DATA): Add pr12826.stdout
4508 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4509 * testsuite/pr12826.sh: New file.
4510 * testsuite/pr12826_1.s: Ditto.
4511 * testsuite/pr12826_1.s: Ditto.
4513 2011-05-30 Ian Lance Taylor <iant@google.com>
4515 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4518 2011-05-29 Ian Lance Taylor <iant@google.com>
4521 * testsuite/Makefile.am: Use different file name for two_file_test
4522 temporary file for each incremental test.
4523 * testsuite/Makefile.in: Rebuild.
4525 2011-05-29 Ian Lance Taylor <iant@google.com>
4527 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4528 binary input file is empty.
4530 2011-05-27 Ian Lance Taylor <iant@google.com>
4532 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4533 (ver_test_9.so): Likewise.
4534 * testsuite/Makefile.in: Rebuild.
4536 2011-05-26 Cary Coutant <ccoutant@google.com>
4538 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4539 * incremental.cc (Incremental_inputs::report_input_section): Fix
4540 comment, indentation.
4541 (Incremental_inputs::report_comdat_group): New function.
4542 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4543 of data for incremental input file entry.
4544 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4545 group count, COMDAT group signatures.
4546 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4547 an unchanged input file.
4548 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4549 Initialize new data member.
4550 (Incremental_object_entry::add_comdat_group): New function.
4551 (Incremental_object_entry::get_comdat_group_count): New function.
4552 (Incremental_object_entry::get_comdat_signature_key): New function.
4553 (Incremental_object_entry::groups_): New data member.
4554 (Incremental_inputs::report_comdat_group): New function.
4555 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4556 data for incremental input file entry.
4557 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4558 (Incremental_input_entry_reader::get_input_section): Adjust size of
4559 data for incremental input file entry.
4560 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4561 (Incremental_input_entry_reader::get_comdat_group_signature): New
4563 * object.cc (Sized_relobj::include_section_group): Report kept
4564 COMDAT groups for incremental links.
4566 2011-05-24 David Meyer <pdox@google.com>
4568 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4569 with name parameter. Add found_name parameter.
4570 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4571 * dirsearch.h (class Dirsearch): Update declaration.
4573 2011-05-24 Ian Lance Taylor <iant@google.com>
4575 * archive.cc (Library_base::should_include_member): Pull in object
4576 from archive if it defines the entry symbol.
4577 * parameters.cc (Parameters::entry): New function.
4578 * parameters.h (class Parameters): Declare entry.
4579 * output.h (class Output_file_header): Remove entry_ field.
4580 * output.cc (Output_file_header::Output_file_header): Remove entry
4581 parameter. Change all callers.
4582 (Output_file_header::entry): Use parameters->entry.
4583 * gold.cc (queue_middle_tasks): Likewise.
4584 * plugin.cc (Plugin_hook::run): Likewise.
4586 2011-05-24 Cary Coutant <ccoutant@google.com>
4588 * gold.cc (queue_initial_tasks): Pass incremental base filename
4589 to Output_file::open_base_file; don't print error message.
4590 * incremental-dump.cc (main): Adjust call to
4591 Output_file::open_for_modification.
4592 * incremental-dump.cc (main): Likewise.
4593 * incremental.cc (Incremental_inputs::report_command_line):
4594 Ignore --incremental-base option when comparing command lines.
4595 Ignore parameter when given as separate argument.
4596 * options.h (class General_options): Add --incremental-base.
4597 * output.cc (Output_file::Output_file):
4598 (Output_file::open_base_file): Add base_name and writable parameters;
4599 read base file into new file; print error message here.
4600 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4602 * output.h (Output_file::open_for_modification): Rename to...
4603 (Output_file::open_base_file): ...this; add base_name and
4604 writable parameters; adjust all callers.
4605 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4607 * testsuite/Makefile.am (incremental_test_4): Test
4609 * testsuite/Makefile.in: Regenerate.
4611 2011-05-24 Cary Coutant <ccoutant@google.com>
4613 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4615 * testsuite/Makefile.in: Regenerate.
4616 * testsuite/two_file_test_1_v1.cc: New test source file.
4617 * testsuite/two_file_test_1b_v1.cc: New test source file.
4618 * testsuite/two_file_test_2_v1.cc: New test source file.
4620 2011-05-24 Cary Coutant <ccoutant@google.com>
4622 * dynobj.h (Dynobj::do_dynobj): New function.
4623 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4624 flag and soname for shared objects.
4625 * incremental.cc (Incremental_inputs::report_object): Make
4626 either Incremental_object_entry or Incremental_dynobj_entry; add
4627 soname to string table.
4628 (Incremental_inputs::report_input_section): Add assertion.
4629 (Output_section_incremental_inputs::set_final_data_size): Adjust
4630 type of input file entry for shared libraries; adjust size of
4631 shared library info entry.
4632 (Output_section_incremental_inputs::write_input_files): Write
4633 as_needed flag for shared libraries.
4634 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4635 of input file entry for shared libraries; write soname.
4636 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4637 soname from incremental info.
4638 * incremental.h (enum Incremental_input_flags): Add
4639 INCREMENTAL_INPUT_AS_NEEDED.
4640 (Incremental_input_entry::Incremental_input_entry): Initialize new
4642 (Incremental_input_entry::set_as_needed): New function.
4643 (Incremental_input_entry::as_needed): New function.
4644 (Incremental_input_entry::do_dynobj_entry): New function.
4645 (Incremental_input_entry::as_needed_): New data member.
4646 (Incremental_object_entry::Incremental_object_entry): Don't check
4648 (Incremental_object_entry::do_type): Likewise.
4649 (class Incremental_dynobj_entry): New class.
4650 (Incremental_input_entry_reader::as_needed): New function.
4651 (Incremental_input_entry_reader::get_soname): New function.
4652 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4653 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4654 size of shared library info entry.
4655 * layout.cc (Layout::finish_dynamic_section): Don't test for
4656 incremental link when adding DT_NEEDED entries.
4657 * object.h (Object::Object): Initialize new data member.
4658 (Object::dynobj): New function.
4659 (Object::set_as_needed): New function.
4660 (Object::as_needed): New function.
4661 (Object::do_dynobj): New function.
4662 (Object::as_needed_): New data member.
4664 2011-05-24 Cary Coutant <ccoutant@google.com>
4666 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4667 info; adjust display of GOT entries.
4668 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4669 vector of input objects; remove file_status_.
4670 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4671 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4672 got_plt reader; call target hooks to reserve GOT entries.
4673 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4674 of input file info header and GOT info entry.
4675 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4677 (Got_plt_view_info::got_descriptor): Remove.
4678 (Got_plt_view_info::sym_index): New data member.
4679 (Got_plt_view_info::input_index): New data member.
4680 (Local_got_offset_visitor::visit): Write input file index.
4681 (Global_got_offset_visitor::visit): Write 0 for input file index.
4682 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4683 with sym_index and input_index.
4684 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4685 incremental info GOT entry; replace got_descriptor with input_index.
4686 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4687 map from input file index to object.
4688 (Sized_relobj_incr::do_layout): Replace direct data member reference
4689 with accessor function.
4690 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4691 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4692 Adjust size of input file info header.
4693 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4694 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4695 (Incremental_input_entry_reader::get_input_section): Adjust size of
4696 input file info header.
4697 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4698 of incremental info GOT entry.
4699 (Incremental_got_plt_reader::get_got_desc): Remove.
4700 (Incremental_got_plt_reader::get_got_symndx): New function.
4701 (Incremental_got_plt_reader::get_got_input_index): New function.
4702 (Sized_incremental_binary::Sized_incremental_binary): Remove
4703 file_status_; add input_objects_.
4704 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4705 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4706 (Sized_incremental_binary::file_is_unchanged): Remove.
4707 (Sized_incremental_binary::set_input_object): New function.
4708 (Sized_incremental_binary::input_object): New function.
4709 (Sized_incremental_binary::file_status_): Remove.
4710 (Sized_incremental_binary::input_objects_): New data member.
4711 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4713 (Sized_relobj_incr::invalid_address): Move to base class.
4714 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4716 (Sized_relobj_incr::do_output_section_offset): Likewise.
4717 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4718 (Sized_relobj_incr::section_offsets_): Likewise.
4719 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4721 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4722 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4723 with accessor function.
4724 (Sized_relobj_file::do_layout): Likewise.
4725 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4726 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4727 (Sized_relobj_file::compute_final_local_value): Replace refs to
4728 section_offsets_ with accessor function.
4729 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4730 * object.h (Relobj::Relobj): Initialize new data members.
4731 (Relobj::add_dyn_reloc): New function.
4732 (Relobj::first_dyn_reloc): New function.
4733 (Relobj::dyn_reloc_count): New function.
4734 (Relobj::first_dyn_reloc_): New data member.
4735 (Relobj::dyn_reloc_count_): New data member.
4736 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4738 (Sized_relobj::Address): New typedef.
4739 (Sized_relobj::invalid_address): Move here from child class.
4740 (Sized_relobj::Sized_relobj): Initialize new data members.
4741 (Sized_relobj::sized_relobj): New function.
4742 (Sized_relobj::is_output_section_offset_invalid): Move here from
4744 (Sized_relobj::get_output_section_offset): Likewise.
4745 (Sized_relobj::local_has_got_offset): Likewise.
4746 (Sized_relobj::local_got_offset): Likewise.
4747 (Sized_relobj::set_local_got_offset): Likewise.
4748 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4749 (Sized_relobj::clear_got_offsets): New function.
4750 (Sized_relobj::section_offsets): Move here from child class.
4751 (Sized_relobj::do_output_section_offset): Likewise.
4752 (Sized_relobj::do_set_section_offset): Likewise.
4753 (Sized_relobj::Local_got_offsets): Likewise.
4754 (Sized_relobj::local_got_offsets_): Likewise.
4755 (Sized_relobj::section_offsets_): Likewise.
4756 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4758 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4760 (Sized_relobj_file::sized_relobj): New function
4761 (Sized_relobj_file::local_has_got_offset): Move to base class.
4762 (Sized_relobj_file::local_got_offset): Likewise.
4763 (Sized_relobj_file::set_local_got_offset): Likewise.
4764 (Sized_relobj_file::get_output_section_offset): Likewise.
4765 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4766 (Sized_relobj_file::do_output_section_offset): Likewise.
4767 (Sized_relobj_file::do_set_section_offset): Likewise.
4768 (Sized_relobj_file::Local_got_offsets): Likewise.
4769 (Sized_relobj_file::local_got_offsets_): Likewise.
4770 (Sized_relobj_file::section_offsets_): Likewise.
4771 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4773 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4774 (Output_reloc::get_symbol_index): Likewise.
4775 (Output_reloc::local_section_offset): Likewise.
4776 (Output_reloc::get_address): Likewise.
4777 (Output_reloc::symbol_value): Likewise.
4778 (Output_data_got::reserve_slot): Move to class definition.
4779 (Output_data_got::reserve_local): New function.
4780 (Output_data_got::reserve_slot_for_global): Remove.
4781 (Output_data_got::reserve_global): New function.
4782 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4783 (all constructors, two instantiations).
4784 (Output_reloc::get_relobj): New function (two instantiations).
4785 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4786 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4787 (Output_data_reloc::add_global): Adjust type of relobj.
4788 (Output_data_reloc::add_global_relative): Likewise.
4789 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4790 (Output_data_reloc::add_local): Likewise.
4791 (Output_data_reloc::add_local_relative): Likewise.
4792 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4793 (Output_data_reloc::add_local_section): Likewise.
4794 (Output_data_reloc::add_output_section): Likewise.
4795 (Output_data_reloc::add_absolute): Likewise.
4796 (Output_data_reloc::add_target_specific): Likewise.
4797 (Output_data_got::reserve_slot): Move definition here.
4798 (Output_data_got::reserve_local): New function.
4799 (Output_data_got::reserve_global): New function.
4800 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4801 section_offsets_ with accessor function.
4802 (Sized_relobj_file::write_sections): Likewise.
4803 (Sized_relobj_file::do_relocate_sections): Likewise.
4804 * target.h (Sized_target::reserve_local_got_entry): New function.
4805 (Sized_target::reserve_global_got_entry): New function.
4806 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4807 (Target_x86_64::reserve_global_got_entry): New function.
4808 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4810 2011-05-23 Cary Coutant <ccoutant@google.com>
4812 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4813 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4814 bit when checking got_type.
4815 * incremental.cc (Sized_incremental_binary::setup_readers):
4816 Store symbol table and string table locations; initialize bit vector
4817 of file status flags.
4818 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4820 (Sized_incremental_binary::do_process_got_plt): New function.
4821 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4822 (Output_section_incremental_inputs::set_final_data_size): Record
4823 file index for each input file.
4824 (Output_section_incremental_inputs::write_got_plt): Store file index
4825 instead of input entry offset for each GOT entry.
4827 (Incremental_input_entry::Incremental_input_entry): Initialize new
4829 (Incremental_input_entry::set_offset): Store file index.
4830 (Incremental_input_entry::get_file_index): New function.
4831 (Incremental_input_entry::file_index_): New data member.
4832 (Incremental_binary::process_got_plt): New function.
4833 (Incremental_binary::do_process_got_plt): New function.
4834 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4836 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4837 (Sized_incremental_binary::set_file_is_unchanged): New function.
4838 (Sized_incremental_binary::file_is_unchanged): New function.
4839 (Sized_incremental_binary::do_process_got_plt): New function.
4840 (Sized_incremental_binary::file_status_): New data member.
4841 (Sized_incremental_binary::main_symtab_loc_): New data member.
4842 (Sized_incremental_binary::main_strtab_loc_): New data member.
4843 * output.cc (Output_data_got::Got_entry::write): Add case
4845 (Output_data_got::add_global): Call add_got_entry.
4846 (Output_data_got::add_global_plt): Likewise.
4847 (Output_data_got::add_global_with_rel): Likewise.
4848 (Output_data_got::add_global_with_rela): Likewise.
4849 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4850 (Output_data_got::add_global_pair_with_rela): Likewise.
4851 (Output_data_got::add_local): Call add_got_entry.
4852 (Output_data_got::add_local_plt): Likewise.
4853 (Output_data_got::add_local_with_rel): Likewise.
4854 (Output_data_got::add_local_with_rela): Likewise.
4855 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4856 (Output_data_got::add_local_pair_with_rela): Likewise.
4857 (Output_data_got::reserve_slot): New function.
4858 (Output_data_got::reserve_slot_for_global): New function.
4859 (Output_data_got::add_got_entry): New function.
4860 (Output_data_got::add_got_entry_pair): New function.
4861 (Output_section::add_output_section_data): Edit FIXME.
4863 (Output_section_data_build::Output_section_data_build): New
4864 constructor with size parameter.
4865 (Output_data_space::Output_data_space): Likewise.
4866 (Output_data_got::Output_data_got): Initialize new data member; new
4867 constructor with size parameter.
4868 (Output_data_got::add_constant): Call add_got_entry.
4869 (Output_data_got::reserve_slot): New function.
4870 (Output_data_got::reserve_slot_for_global): New function.
4871 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4872 (Output_data_got::add_got_entry): New function.
4873 (Output_data_got::add_got_entry_pair): New function.
4874 (Output_data_got::free_list_): New data member.
4875 * target.h (Sized_target::init_got_plt_for_update): New function.
4876 (Sized_target::register_global_plt_entry): New function.
4877 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4878 Initialize new data member; call init; add constructor with PLT count.
4879 (Output_data_plt_x86_64::init): New function.
4880 (Output_data_plt_x86_64::add_relocation): New function.
4881 (Output_data_plt_x86_64::reserve_slot): New function.
4882 (Output_data_plt_x86_64::free_list_): New data member.
4883 (Target_x86_64::init_got_plt_for_update): New function.
4884 (Target_x86_64::register_global_plt_entry): New function.
4885 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4886 incremental updates.
4887 (Output_data_plt_x86_64::add_relocation): New function.
4888 * testsuite/object_unittest.cc (Object_test): Set default options.
4890 2011-05-16 Ian Lance Taylor <iant@google.com>
4892 * options.h (class General_options): Make -i a synonym for -r.
4894 2011-05-16 Ian Lance Taylor <iant@google.com>
4896 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4898 2011-05-10 Cary Coutant <ccoutant@google.com>
4900 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4903 2011-05-06 Ian Lance Taylor <iant@google.com>
4905 * layout.cc (Layout::layout): If the output section flags change,
4906 update the ordering.
4908 2011-04-25 Cary Coutant <ccoutant@google.com>
4910 * incremental-dump.cc (dump_incremental_inputs): Print local
4911 symbol info for each input file.
4913 (Output_section_incremental_inputs::set_final_data_size): Add local
4914 symbol info to input file entries in incremental info.
4915 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4916 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4917 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4918 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4920 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4921 (Sized_incr_relobj::do_relocate): Write the local symbols.
4922 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4923 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4924 Adjust size of input file header.
4925 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4926 (Incremental_inputs_reader::get_local_symbol_count): New function.
4927 (Incremental_inputs_reader::get_input_section): Adjust size of input
4929 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4930 (Sized_incr_relobj::This): New typedef.
4931 (Sized_incr_relobj::sym_size): New const data member.
4932 (Sized_incr_relobj::Local_symbol): New struct.
4933 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4934 (Sized_incr_relobj::do_local_symbol_offset): New function.
4935 (Sized_incr_relobj::local_symbol_count_): New data member.
4936 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4937 (Sized_incr_relobj::local_symbol_index_): New data member.
4938 (Sized_incr_relobj::local_symbol_offset_): New data member.
4939 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4940 (Sized_incr_relobj::local_symbols_): New data member.
4941 * object.h (Relobj::output_local_symbol_count): New function.
4942 (Relobj::local_symbol_offset): New function.
4943 (Relobj::do_output_local_symbol_count): New function.
4944 (Relobj::do_local_symbol_offset): New function.
4945 (Sized_relobj::do_output_local_symbol_count): New function.
4946 (Sized_relobj::do_local_symbol_offset): New function.
4948 2011-04-22 Vladimir Simonov <sv@sw.ru>
4950 * descriptors.cc (set_close_on_exec): New function.
4951 (Descriptors::open): Use set_close_on_exec.
4952 * output.cc (S_ISLNK): Define if not defined.
4954 2011-04-22 Cary Coutant <ccoutant@google.com>
4956 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4958 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4959 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4960 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4962 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4963 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4964 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4966 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4968 (Incremental_binary::apply_incremental_relocs): New function.
4969 (Incremental_binary::do_apply_incremental_relocs): New function.
4970 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4972 (Sized_incremental_binary::add_global_symbol): New function.
4973 (Sized_incremental_binary::global_symbol): New function.
4974 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4975 (Sized_incremental_binary::symbol_map_): New data member.
4976 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4977 * target.h (Sized_target::apply_relocation): New function.
4978 * target-reloc.h (apply_relocation): New function.
4979 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4981 2011-04-22 Doug Kwan <dougkwan@google.com>
4983 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4984 flag of a SHT_ARM_EXIDX section.
4985 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4986 * testsuite/Makefile.in: Regenerate.
4987 * testsuite/arm_exidx_test.s: New file.
4988 * testsuite/arm_exidx_test.sh: Same.
4990 2011-04-20 Cary Coutant <ccoutant@google.com>
4993 * archive.h (Incremental_archive_entry::Archive_member):
4994 Initialize arg_serial_ (second constructor).
4996 2011-04-17 Ian Lance Taylor <iant@google.com>
4998 * object.cc (Relocate_info::location): Simplify location string.
4999 * errors.cc (Errors::error_at_location): Don't print program
5001 (Errors::warning_at_location): Likewise.
5002 (Errors::undefined_symbol): Likewise.
5003 * testsuite/debug_msg.sh: Update accordingly.
5005 2011-04-14 Cary Coutant <ccoutant@google.com>
5007 * gold/layout.cc (Layout::symtab_section_offset): New function.
5008 * gold/layout.h (Layout::symtab_section_offset): New function.
5009 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5011 2011-04-12 Ian Lance Taylor <iant@google.com>
5013 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5014 with MREMAP_MAYMOVE.
5015 * output.h (class Output_file): Add map_is_allocated_ field.
5016 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5017 not available, provide stubs. If mremap is not available, #define
5019 (MREMAP_MAYMOVE): Define if not defined.
5020 (Output_file::Output_file): Initialize map_is_allocated_.
5021 (Output_file::resize): Check map_is_allocated_.
5022 (Output_file::map_anonymous): If mmap fails, use malloc.
5023 (Output_file::unmap): Don't do anything for an anonymous map.
5024 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5025 is not available, provide stubs.
5026 (File_read::View::~View): Use free rather than delete[].
5027 (File_read::make_view): Use malloc rather than new[]. If mmap
5029 (File_read::find_or_make_view): Use malloc rather than new[].
5030 * gold.h: Remove HAVE_REMAP code.
5031 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5032 exists. Rename mremap to gold_mremap. If mmap is not available
5034 * configure, config.in: Rebuild.
5036 2011-04-11 Ian Lance Taylor <iant@google.com>
5038 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5039 initialize local variable v.
5041 2011-04-11 Cary Coutant <ccoutant@google.com>
5043 * archive.cc (Archive::include_member): Adjust call to
5045 (Add_archive_symbols::run): Track argument serial numbers.
5046 (Lib_group::include_member): Likewise.
5047 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5048 * archive.h (Incremental_archive_entry::Archive_member):
5049 Initialize arg_serial_.
5050 (Archive_member::arg_serial_): New data member.
5051 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5052 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5054 (Sized_dynobj::do_for_all_local_got_entries): New function.
5055 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5057 * fileread.cc (get_mtime): New function.
5058 * fileread.h (get_mtime): New function.
5059 * gold.cc (queue_initial_tasks): Check for incremental update.
5060 (process_incremental_input): New function.
5061 (queue_middle_tasks): Don't force valid target for incremental
5063 * incremental-dump.cc (find_input_containing_global): Adjust
5064 size of symbol info entry.
5065 (dump_incremental_inputs): Dump argument serial number and
5066 in_system_directory flag; bias shndx by 1; print symbol names
5067 when dumping per-file symbol lists; use new symbol info readers.
5069 (Output_section_incremental_inputs:update_data_size): New function.
5070 (Sized_incremental_binary::setup_readers): Setup input readers
5071 for each input file; build maps for files added from libraries
5073 (Sized_incremental_binary::check_input_args): New function.
5074 (Sized_incremental_binary::do_check_inputs): Build map of argument
5075 serial numbers to input arguments.
5076 (Sized_incremental_binary::do_file_has_changed): Rename
5077 do_file_is_unchanged to this; compare file modification times.
5078 (Sized_incremental_binary::do_init_layout): New function.
5079 (Sized_incremental_binary::do_reserve_layout): New function.
5080 (Sized_incremental_binary::do_get_input_reader): Remove.
5081 (Sized_incremental_binary::get_symtab_view): New function.
5082 (Incremental_checker::can_incrementally_link_output_file): Remove.
5083 (Incremental_inputs::report_command_line): Exclude --debug options.
5084 (Incremental_inputs::report_archive_begin): Add parameter; track
5085 argument serial numbers; don't put input file entry for archive
5086 before archive members.
5087 (Incremental_inputs::report_archive_end): Put input file entry
5088 for archive after archive members.
5089 (Incremental_inputs::report_object): Add parameter; track argument
5090 serial numbers and in_system_directory flag.
5091 (Incremental_inputs::report_script): Add parameter; track argument
5093 (Output_section_incremental_inputs::set_final_data_size): Adjust
5094 size of symbol info entry; check for forwarding symbols.
5095 (Output_section_incremental_inputs::write_input_files): Write
5096 in_system_directory flag and argument serial number.
5097 (Output_section_incremental_inputs::write_info_blocks): Map section
5098 indices between incremental info and original input file; store
5099 input section index for each symbol.
5100 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5101 change operator() to visit().
5102 (class Global_got_offset_visitor): Likewise.
5103 (class Global_symbol_visitor_got_plt):
5104 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5106 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5107 (Sized_incr_relobj::do_read_symbols): New function.
5108 (Sized_incr_relobj::do_layout): New function.
5109 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5110 (Sized_incr_relobj::do_add_symbols): New function.
5111 (Sized_incr_relobj::do_should_include_member): New function.
5112 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5113 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5114 (Sized_incr_relobj::do_section_size): New function.
5115 (Sized_incr_relobj::do_section_name): New function.
5116 (Sized_incr_relobj::do_section_contents): New function.
5117 (Sized_incr_relobj::do_section_flags): New function.
5118 (Sized_incr_relobj::do_section_entsize): New function.
5119 (Sized_incr_relobj::do_section_address): New function.
5120 (Sized_incr_relobj::do_section_type): New function.
5121 (Sized_incr_relobj::do_section_link): New function.
5122 (Sized_incr_relobj::do_section_info): New function.
5123 (Sized_incr_relobj::do_section_addralign): New function.
5124 (Sized_incr_relobj::do_initialize_xindex): New function.
5125 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5126 (Sized_incr_relobj::do_read_relocs): New function.
5127 (Sized_incr_relobj::do_gc_process_relocs): New function.
5128 (Sized_incr_relobj::do_scan_relocs): New function.
5129 (Sized_incr_relobj::do_count_local_symbols): New function.
5130 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5131 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5132 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5133 (Sized_incr_relobj::do_relocate): New function.
5134 (Sized_incr_relobj::do_set_section_offset): New function.
5135 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5136 (Sized_incr_dynobj::do_read_symbols): New function.
5137 (Sized_incr_dynobj::do_layout): New function.
5138 (Sized_incr_dynobj::do_add_symbols): New function.
5139 (Sized_incr_dynobj::do_should_include_member): New function.
5140 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5141 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5142 (Sized_incr_dynobj::do_section_size): New function.
5143 (Sized_incr_dynobj::do_section_name): New function.
5144 (Sized_incr_dynobj::do_section_contents): New function.
5145 (Sized_incr_dynobj::do_section_flags): New function.
5146 (Sized_incr_dynobj::do_section_entsize): New function.
5147 (Sized_incr_dynobj::do_section_address): New function.
5148 (Sized_incr_dynobj::do_section_type): New function.
5149 (Sized_incr_dynobj::do_section_link): New function.
5150 (Sized_incr_dynobj::do_section_info): New function.
5151 (Sized_incr_dynobj::do_section_addralign): New function.
5152 (Sized_incr_dynobj::do_initialize_xindex): New function.
5153 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5154 (make_sized_incremental_object): New function.
5155 (Incremental_library::copy_unused_symbols): New function.
5156 (Incremental_library::do_for_all_unused_symbols): New function.
5157 * incremental.h (enum Incremental_input_flags): New type.
5158 (class Incremental_checker): Remove.
5159 (Incremental_input_entry::Incremental_input_entry): Add argument
5161 (Incremental_input_entry::arg_serial): New function.
5162 (Incremental_input_entry::set_is_in_system_directory): New function.
5163 (Incremental_input_entry::is_in_system_directory): New function.
5164 (Incremental_input_entry::arg_serial_): New data member.
5165 (Incremental_input_entry::is_in_system_directory_): New data member.
5166 (class Script_info): Move here from script.h.
5167 (Script_info::Script_info): Add filename parameter.
5168 (Script_info::filename): New function.
5169 (Script_info::filename_): New data member.
5170 (Incremental_script_entry::Incremental_script_entry): Add argument
5172 (Incremental_object_entry::Incremental_object_entry): Likewise.
5173 (Incremental_object_entry::add_input_section): Build list of input
5174 sections with map to original shndx.
5175 (Incremental_object_entry::get_input_section_index): New function.
5176 (Incremental_object_entry::shndx_): New data member.
5177 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5178 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5179 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5181 (Incremental_inputs::report_archive_begin): Likewise.
5182 (Incremental_inputs::report_object): Likewise.
5183 (Incremental_inputs::report_script): Likewise.
5184 (class Incremental_global_symbol_reader): New class.
5185 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5186 and store flags and input file type.
5187 (Incremental_input_entry_reader::arg_serial): New function.
5188 (Incremental_input_entry_reader::type): Extract type from flags.
5189 (Incremental_input_entry_reader::is_in_system_directory): New function.
5190 (Incremental_input_entry_reader::get_input_section_count): Call
5191 accessor function for type.
5192 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5193 function for type; adjust size of global symbol entry.
5194 (Incremental_input_entry_reader::get_global_symbol_count): Call
5195 accessor function for type.
5196 (Incremental_input_entry_reader::get_object_count): Likewise.
5197 (Incremental_input_entry_reader::get_object_offset): Likewise.
5198 (Incremental_input_entry_reader::get_member_count): Likewise.
5199 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5200 (Incremental_input_entry_reader::get_member_offset): Likewise.
5201 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5202 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5203 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5204 (Incremental_input_entry_reader::get_global_symbol_reader): New
5206 (Incremental_input_entry_reader::get_output_symbol_index): New
5208 (Incremental_input_entry_reader::type_): Remove.
5209 (Incremental_input_entry_reader::flags_): New data member.
5210 (Incremental_inputs_reader::input_file_offset): New function.
5211 (Incremental_inputs_reader::input_file_index): New function.
5212 (Incremental_inputs_reader::input_file): Call input_file_offset.
5213 (Incremental_inputs_reader::input_file_at_offset): New function.
5214 (Incremental_relocs_reader::get_r_type): Reformat.
5215 (Incremental_relocs_reader::get_r_shndx): Reformat.
5216 (Incremental_relocs_reader::get_r_offset): Reformat.
5217 (Incremental_relocs_reader::data): New function.
5218 (Incremental_binary::Incremental_binary): Initialize new data members.
5219 (Incremental_binary::check_inputs): Add cmdline parameter.
5220 (Incremental_binary::file_is_unchanged): Remove.
5221 (Input_reader::arg_serial): New function.
5222 (Input_reader::get_unused_symbol_count): New function.
5223 (Input_reader::get_unused_symbol): New function.
5224 (Input_reader::do_arg_serial): New function.
5225 (Input_reader::do_get_unused_symbol_count): New function.
5226 (Input_reader::do_get_unused_symbol): New function.
5227 (Incremental_binary::input_file_count): New function.
5228 (Incremental_binary::get_input_reader): Change signature to use
5229 index instead of filename.
5230 (Incremental_binary::file_has_changed): New function.
5231 (Incremental_binary::get_input_argument): New function.
5232 (Incremental_binary::get_library): New function.
5233 (Incremental_binary::get_script_info): New function.
5234 (Incremental_binary::init_layout): New function.
5235 (Incremental_binary::reserve_layout): New function.
5236 (Incremental_binary::output_file): New function.
5237 (Incremental_binary::do_check_inputs): New function.
5238 (Incremental_binary::do_file_is_unchanged): Remove.
5239 (Incremental_binary::do_file_has_changed): New function.
5240 (Incremental_binary::do_init_layout): New function.
5241 (Incremental_binary::do_reserve_layout): New function.
5242 (Incremental_binary::do_input_file_count): New function.
5243 (Incremental_binary::do_get_input_reader): Change signature.
5244 (Incremental_binary::input_args_map_): New data member.
5245 (Incremental_binary::library_map_): New data member.
5246 (Incremental_binary::script_map_): New data member.
5247 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5249 (Sized_incremental_binary::output_section): New function.
5250 (Sized_incremental_binary::inputs_reader): Add const.
5251 (Sized_incremental_binary::symtab_reader): Add const.
5252 (Sized_incremental_binary::relocs_reader): Add const.
5253 (Sized_incremental_binary::got_plt_reader): Add const.
5254 (Sized_incremental_binary::get_symtab_view): New function.
5255 (Sized_incremental_binary::Inputs_reader): New typedef.
5256 (Sized_incremental_binary::Input_entry_reader): New typedef.
5257 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5258 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5259 (Sized_incremental_binary::do_file_has_changed): New function.
5260 (Sized_incremental_binary::do_init_layout): New function.
5261 (Sized_incremental_binary::do_reserve_layout): New function.
5262 (Sized_input_reader::Inputs_reader): Remove.
5263 (Sized_input_reader::Input_entry_reader): Remove.
5264 (Sized_input_reader::do_arg_serial): New function.
5265 (Sized_input_reader::do_get_unused_symbol_count): New function.
5266 (Sized_input_reader::do_get_unused_symbol): New function.
5267 (Sized_incremental_binary::do_input_file_count): New function.
5268 (Sized_incremental_binary::do_get_input_reader): Change signature;
5269 use index instead of filename.
5270 (Sized_incremental_binary::section_map_): New data member.
5271 (Sized_incremental_binary::input_entry_readers_): New data member.
5272 (class Sized_incr_relobj): New class.
5273 (class Sized_incr_dynobj): New class.
5274 (make_sized_incremental_object): New function.
5275 (class Incremental_library): New class.
5276 * layout.cc (Free_list::num_lists): New static data member.
5277 (Free_list::num_nodes): New static data member.
5278 (Free_list::num_removes): New static data member.
5279 (Free_list::num_remove_visits): New static data member.
5280 (Free_list::num_allocates): New static data member.
5281 (Free_list::num_allocate_visits): New static data member.
5282 (Free_list::init): New function.
5283 (Free_list::remove): New function.
5284 (Free_list::allocate): New function.
5285 (Free_list::dump): New function.
5286 (Free_list::print_stats): New function.
5287 (Layout_task_runner::run): Resize output file for incremental updates.
5288 (Layout::Layout): Initialize new data members.
5289 (Layout::set_incremental_base): New function.
5290 (Layout::init_fixed_output_section): New function.
5291 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5292 incremental updates.
5293 (Layout::create_gold_note): Do not create gold note section for
5294 incremental updates.
5295 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5296 for incremental updates.
5297 (Layout::set_section_offsets): For incremental updates, allocate space
5299 (Layout::create_symtab_sections): Layout with offsets relative to
5300 start of section; for incremental updates, allocate space from free
5302 (Layout::create_shdrs): For incremental updates, allocate space from
5304 (Layout::finish_dynamic_section): For incremental updates, do not
5305 check --as-needed (fixed in subsequent patch).
5306 * layout.h (class Free_list): New class.
5307 (Layout::set_incremental_base): New function.
5308 (Layout::incremental_base): New function.
5309 (Layout::init_fixed_output_section): New function.
5310 (Layout::allocate): New function.
5311 (Layout::incremental_base_): New data member.
5312 (Layout::free_list_): New data member.
5313 * main.cc (main): Print Free_list statistics.
5314 * object.cc (Relobj::finalize_incremental_relocs): Add
5315 clear_counts parameter; clear counts only when clear_counts is set.
5316 (Sized_relobj::Sized_relobj): Initialize new base class.
5317 (Sized_relobj::do_layout): Don't report special sections.
5318 (Sized_relobj::do_for_all_local_got_entries): New function.
5319 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5320 symtab_off to all symbol table offsets.
5321 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5322 * object.h (class Got_offset_list): Move to top of file.
5323 (Object::Object): Allow case where input_file == NULL.
5324 (Object::~Object): Likewise.
5325 (Object::input_file): Assert that input_file != NULL.
5326 (Object::lock): Allow case where input_file == NULL.
5327 (Object::unlock): Likewise.
5328 (Object::is_locked): Likewise.
5329 (Object::token): Likewise.
5330 (Object::release): Likewise.
5331 (Object::is_incremental): New function.
5332 (Object::get_mtime): New function.
5333 (Object::for_all_local_got_entries): New function.
5334 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5335 (Object::set_is_in_system_directory): New function.
5336 (Object::is_in_system_directory): New function.
5337 (Object::do_is_incremental): New function.
5338 (Object::do_get_mtime): New function.
5339 (Object::do_for_all_local_got_entries): New function.
5340 (Object::is_in_system_directory_): New data member.
5341 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5342 (class Sized_relobj_base): New class.
5343 (class Sized_relobj): Derive from Sized_relobj_base.
5344 (class Sized_relobj::Symbols): Redeclare from base class.
5345 (class Sized_relobj::local_got_offset_list): Remove.
5346 (class Sized_relobj::Output_sections): Redeclare from base class.
5347 (class Sized_relobj::do_for_all_local_got_entries): New function.
5348 (class Sized_relobj::write_local_symbols): Add offset parameter.
5349 (class Sized_relobj::local_symbol_offset_): Update comment.
5350 (class Sized_relobj::local_dynsym_offset_): Update comment.
5351 * options.cc (Input_arguments::add_file): Remove const.
5352 * options.h (Input_file_argument::Input_file_argument):
5353 Initialize arg_serial_ (all constructors).
5354 (Input_file_argument::set_arg_serial): New function.
5355 (Input_file_argument::arg_serial): New function.
5356 (Input_file_argument::arg_serial_): New data member.
5357 (Input_arguments::Input_arguments): Initialize file_count_.
5358 (Input_arguments::add_file): Remove const.
5359 (Input_arguments::number_of_input_files): New function.
5360 (Input_arguments::file_count_): New data member.
5361 (Command_line::number_of_input_files): Call
5362 Input_arguments::number_of_input_files.
5363 * output.cc (Output_segment_headers::Output_segment_headers):
5365 (Output_section::Input_section::current_data_size): New function.
5366 (Output_section::Output_section): Initialize new data members.
5367 (Output_section::add_input_section): Don't do merge sections for
5368 an incremental link; allocate space from free list for an
5370 (Output_section::add_output_section_data): Allocate space from
5371 free list for an incremental update.
5372 (Output_section::update_data_size): New function.
5373 (Output_section::set_fixed_layout): New function.
5374 (Output_section::reserve): New function.
5375 (Output_segment::set_section_addresses): Remove const.
5376 (Output_segment::set_section_list_addresses): Remove const; allocate
5377 space from free list for an incremental update.
5378 (Output_segment::set_offset): Adjust size of RELRO segment for an
5380 * output.h (Output_data::current_data_size): Move here from
5382 (Output_data::pre_finalize_data_size): New function.
5383 (Output_data::update_data_size): New function.
5384 (Output_section_headers::update_data_size): new function.
5385 (Output_section_data_build::current_data_size): Move to Output_data.
5386 (Output_data_strtab::update_data_size): New function.
5387 (Output_section::current_data_size): Move to Output_data.
5388 (Output_section::set_fixed_layout): New function.
5389 (Output_section::has_fixed_layout): New function.
5390 (Output_section::reserve): New function.
5391 (Output_section::update_data_size): New function.
5392 (Output_section::has_fixed_layout_): New data member.
5393 (Output_section::free_list_): New data member.
5394 (Output_segment::set_section_addresses): Remove const.
5395 (Output_segment::set_section_list_addresses): Remove const.
5396 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5398 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5400 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5401 parameter when calling Add_symbols constructor; store argument
5402 serial number for members of a lib group.
5403 (Add_symbols::locks): Allow case where token == NULL.
5404 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5405 (Read_member::~Read_member): New function.
5406 (Read_member::is_runnable): New function.
5407 (Read_member::locks): New function.
5408 (Read_member::run): New function.
5409 (Check_script::~Check_script): New function.
5410 (Check_script::is_runnable): New function.
5411 (Check_script::locks): New function.
5412 (Check_script::run): New function.
5413 (Check_library::~Check_library): New function.
5414 (Check_library::is_runnable): New function.
5415 (Check_library::locks): New function.
5416 (Check_library::run): New function.
5417 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5418 (Add_symbols::library_): New data member.
5419 (class Read_member): New class.
5420 (class Check_script): New class.
5421 (class Check_library): New class.
5422 * reloc.cc (Read_relocs::is_runnable): Allow case where
5424 (Read_relocs::locks): Likewise.
5425 (Scan_relocs::locks): Likewise.
5426 (Relocate_task::locks): Likewise.
5427 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5429 (Sized_relobj::incremental_relocs_scan): Fix comment.
5430 (Sized_relobj::do_relocate): Pass output file offset to
5431 write_local_symbols.
5432 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5433 from class declaration.
5434 * script.cc (read_input_script): Allocate Script_info; pass
5435 argument serial number to report_script.
5436 * script.h (class Script_info): Move to incremental.h.
5437 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5438 * symtab.h (Symbol_table::add_from_incrobj): New function.
5439 (Symbol_table::set_file_offset): New function.
5441 2011-04-05 Cary Coutant <ccoutant@google.com>
5443 * incremental-dump.cc (dump_incremental_inputs): Change signature
5444 to take a Sized_incremental_binary; change caller. Use readers
5445 in Sized_incremental_binary.
5447 (Sized_incremental_binary::find_incremental_inputs_sections):
5448 Rename do_find_incremental_inputs_sections to this.
5449 (Sized_incremental_binary::setup_readers): New function.
5450 (Sized_incremental_binary::do_check_inputs): Check
5451 has_incremental_info_ flag; move setup code to setup_readers;
5453 (Sized_incremental_binary::do_file_is_unchanged): New function.
5454 (Sized_incremental_binary::do_get_input_reader): New function.
5455 * incremental.h (class Incremental_binary): Move to end of file.
5456 (Incremental_binary::file_is_unchanged): New function.
5457 (Incremental_binary::do_file_is_unchanged): New function.
5458 (Incremental_binary::Input_reader): New class.
5459 (Incremental_binary::get_input_reader): New function.
5460 (class Sized_incremental_binary): Move to end of file.
5461 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5462 input section reader classes.
5463 (Sized_incremental_binary::has_incremental_info): New function.
5464 (Sized_incremental_binary::inputs_reader): New function.
5465 (Sized_incremental_binary::symtab_reader): New function.
5466 (Sized_incremental_binary::relocs_reader): New function.
5467 (Sized_incremental_binary::got_plt_reader): New function.
5468 (Sized_incremental_binary::do_file_is_unchanged): New function.
5469 (Sized_incremental_binary::Sized_input_reader): New class.
5470 (Sized_incremental_binary::get_input_reader): New function.
5471 (Sized_incremental_binary::find_incremental_inputs_sections):
5472 Rename do_find_incremental_inputs_sections to this.
5473 (Sized_incremental_binary::setup_readers): New function.
5474 (Sized_incremental_binary::has_incremental_info_): New data member.
5475 (Sized_incremental_binary::inputs_reader_): New data member.
5476 (Sized_incremental_binary::symtab_reader_): New data member.
5477 (Sized_incremental_binary::relocs_reader_): New data member.
5478 (Sized_incremental_binary::got_plt_reader_): New data member.
5479 (Sized_incremental_binary::current_input_file_): New data member.
5481 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5484 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5487 2011-03-30 Cary Coutant <ccoutant@google.com>
5489 * archive.cc (Archive::include_member): Adjust call to report_object.
5490 (Add_archive_symbols::run): Add script_info to call to
5491 report_archive_begin.
5492 (Lib_group::include_member): Adjust call to report_object.
5493 (Add_lib_group_symbols::run): Adjust call to report_object.
5494 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5495 blocks. Add object count for script input files.
5496 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5497 script_info parameter; change all callers.
5498 (Incremental_inputs::report_object): Add script_info parameter;
5500 (Incremental_inputs::report_script): Store backpointer to
5501 incremental info entry.
5502 (Output_section_incremental_inputs::set_final_data_size): Record
5503 additional information for scripts.
5504 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5505 * incremental.h (Incremental_script_entry::add_object): New function.
5506 (Incremental_script_entry::get_object_count): New function.
5507 (Incremental_script_entry::get_object): New function.
5508 (Incremental_script_entry::objects_): New data member; adjust
5510 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5511 (Incremental_inputs::report_object): Add script_info parameter.
5512 (Incremental_inputs_reader::get_object_count): New function.
5513 (Incremental_inputs_reader::get_object_offset): New function.
5514 * options.cc (Input_arguments::add_file): Return reference to
5516 * options.h (Input_argument::set_script_info): New function.
5517 (Input_argument::script_info): New function.
5518 (Input_argument::script_info_): New data member; adjust all
5520 (Input_file_group::add_file): Return reference to new input argument.
5521 (Input_file_lib::add_file): Likewise.
5522 (Input_arguments::add_file): Likewise.
5523 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5524 * script.cc (Parser_closure::Parser_closure): Add script_info
5525 parameter; adjust all callers.
5526 (Parser_closure::script_info): New function.
5527 (Parser_closure::script_info_): New data member.
5528 (read_input_script): Report scripts earlier to incremental info.
5529 (script_add_file): Set script_info in Input_argument.
5530 (script_add_library): Likewise.
5531 * script.h (Script_options::Script_info): Rewrite class.
5533 2011-03-29 Cary Coutant <ccoutant@google.com>
5535 * archive.cc (Library_base::should_include_member): Move
5536 method here from class Archive.
5537 (Archive::Archive): Initialize base class.
5538 (Archive::should_include_member): Move to base class.
5539 (Archive::do_for_all_unused_symbols): New function.
5540 (Add_archive_symbols::run): Remove redundant access to
5542 (Lib_group::Lib_group): Initialize base class.
5543 (Lib_group::do_filename): New function.
5544 (Lib_group::include_member): Pass pointer to Lib_group to
5546 (Lib_group::do_for_all_unused_symbols): New function.
5547 (Add_lib_group_symbols::run): Report archive information for
5549 * archive.h (class Library_base): New base class.
5550 (class Archive): Derive from Library_base.
5551 (Archive::filename): Move to base class.
5552 (Archive::set_incremental_info): Likewise.
5553 (Archive::incremental_info): Likewise.
5554 (Archive::Should_include): Likewise.
5555 (Archive::should_include_member): Likewise.
5556 (Archive::Armap_entry): Remove.
5557 (Archive::Unused_symbol_iterator): Remove.
5558 (Archive::unused_symbols_begin): Remove.
5559 (Archive::unused_symbols_end): Remove.
5560 (Archive::do_filename): New function.
5561 (Archive::do_get_mtime): New function.
5562 (Archive::do_for_all_unused_symbols): New function.
5563 (Archive::task_): Move to base class.
5564 (Archive::incremental_info_): Likewise.
5565 (class Lib_group): Derive from Library_base.
5566 (Lib_group::do_filename): New function.
5567 (Lib_group::do_get_mtime): New function.
5568 (Lib_group::do_for_all_unused_symbols): New function.
5569 (Lib_group::task_): Move to base class.
5570 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5572 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5574 * incremental.cc (Incremental_inputs::report_archive_begin):
5575 Use Library_base; call library's get_mtime; add incremental inputs
5576 entry before members.
5577 (class Unused_symbol_visitor): New class.
5578 (Incremental_inputs::report_archive_end): Use Library_base; use
5579 visitor class to record unused symbols; don't add incremental inputs
5580 entry after members.
5581 (Incremental_inputs::report_object): Use Library_base.
5583 (Incremental_archive_entry::Incremental_archive_entry): Remove
5584 unused Archive parameter.
5585 (Incremental_inputs::report_archive_begin): Use Library_base.
5586 (Incremental_inputs::report_archive_end): Likewise.
5587 (Incremental_inputs::report_object): Likewise.
5588 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5590 * object.h (Object::for_all_global_symbols): New function.
5591 (Object::do_for_all_global_symbols): New function.
5592 (Sized_relobj::do_for_all_global_symbols): New function.
5593 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5595 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5598 2011-03-27 Ian Lance Taylor <iant@google.com>
5600 * archive.cc (Archive::interpret_header): Return -1 if something
5601 goes wrong. Change callers accordingly.
5603 2011-03-25 Cary Coutant <ccoutant@google.com>
5605 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5606 * testsuite/Makefile.in: Regenerate.
5608 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5610 * plugin.cc (get_view): New.
5611 (Plugin::load): Pass get_view to the plugin.
5612 (Plugin_manager::get_view): New.
5614 2011-03-21 Ian Lance Taylor <iant@google.com>
5616 * testsuite/final_layout.sh: Rewrite to not use dc.
5617 * testsuite/relro_test.sh: Fail if dc is not present.
5619 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5621 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5623 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5624 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5626 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5627 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5629 2011-03-14 Ian Lance Taylor <iant@google.com>
5631 * script-sections.cc (Sort_output_sections::script_compare):
5632 Rename from is_before, change return type.
5633 (Sort_output_sections::operator()): Adjust accordingly.
5635 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5638 * testsuite/odr_violation2.cc: Add comment to make all error line
5639 numbers double digits.
5640 * testsuite/debug_msg.sh: Adjust expected errors.
5642 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5644 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5645 but mark earlier ones as non-canonical
5646 (offset_to_iterator): Update search target and example
5647 (do_addr2line): Return extra lines in a vector*
5648 (format_file_lineno): Extract from do_addr2line
5649 (one_addr2line): Add vector* out-param
5650 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5651 when a lineno entry appeared last for its instruction
5652 (Dwarf_line_info): Add vector* out-param
5653 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5654 * symtab.cc (Odr_violation_compare): Include the lineno in the
5656 (linenos_from_loc): New. Combine the canonical line for an
5657 address with its other lines.
5658 (True_if_intersect): New. Helper functor to make
5659 std::set_intersection a query.
5660 (detect_odr_violations): Compare sets of lines instead of just
5661 one line for each function. This became less deterministic, but
5662 has fewer false positives.
5663 * symtab.h: Declarations.
5664 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5665 mix an optimized and non-optimized object in the same binary
5666 (odr_violation2.so): Same.
5667 * testsuite/Makefile.in: Regenerate from Makefile.am.
5668 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5669 * testsuite/debug_msg.sh: Update line numbers and add
5671 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5672 non-optimized context.
5673 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5674 isn't inlined, and use OdrDerived in an optimized context.
5675 * testsuite/odr_header1.h: Defines OdrDerived, where
5676 optimization will change the
5677 first-instruction-in-the-destructor's file and line number.
5678 * testsuite/odr_header2.h: Defines OdrBase.
5680 2011-03-09 Ian Lance Taylor <iant@google.com>
5682 * fileread.cc (File_read::clear_views): Don't delete the whole
5685 2011-03-08 Ian Lance Taylor <iant@google.com>
5688 * fileread.cc: #include <climits>.
5689 (GOLD_IOV_MAX): Define.
5690 (File_read::read_multiple): Limit number of entries by iov_max.
5691 * fileread.h (class File_read): Always set max_readv_entries to
5694 2011-03-07 Ian Lance Taylor <iant@google.com>
5697 * options.h (class General_options): Add -dy and -dn.
5699 2011-03-02 Cary Coutant <ccoutant@google.com>
5701 * testsuite/script_test_9.t: Add TLS segment.
5703 2011-03-02 Simon Baldwin <simonb@google.com>
5705 * configure.ac: Add check for gnu_indirect_function support in
5706 the toolchain building binutils.
5707 * configure: Rebuild.
5709 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5711 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5712 plugin only symbols.
5713 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5714 in plugin files as not needed in the symbol table.
5716 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5718 * output.cc (Output_section::add_input_section): Delay fill
5719 generation for section ordering.
5721 2011-02-09 Ian Lance Taylor <iant@google.com>
5724 * object.h (class Sized_relobj): Remove clear_local_symbols.
5725 * reloc.cc (Sized_relobj::do_relocate): Don't call
5726 clear_local_symbols.
5728 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5730 * plugin.cc (is_visible_from_outside): Return true for symbols
5733 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5735 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5738 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5740 * icf.h (is_section_foldable_candidate): Change type of parameter
5742 * icf.cc (Icf::find_identical_sections): Change type of local variable
5743 section_name to be std::string.
5744 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5746 2011-01-25 Ian Lance Taylor <iant@google.com>
5748 * script.cc (script_add_extern): Rewrite to use
5749 add_symbol_reference.
5751 2011-01-25 Doug Kwan <dougkwan@google.com>
5753 * icf.cc (get_section_contents): Always lock section's object.
5755 2011-01-24 Ian Lance Taylor <iant@google.com>
5757 * options.h (class General_options): Accept
5758 --no-detect-odr-violations.
5760 2011-01-24 Ian Lance Taylor <iant@google.com>
5762 * version.cc (version_string): Bump to 1.11.
5764 2011-01-24 Ian Lance Taylor <iant@google.com>
5766 * plugin.cc (class Plugin_rescan): Define new class.
5767 (Plugin_manager::claim_file): Set any_claimed_.
5768 (Plugin_manager::save_archive): New function.
5769 (Plugin_manager::save_input_group): New function.
5770 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5772 (Plugin_manager::new_undefined_symbol): New function.
5773 (Plugin_manager::rescan): New function.
5774 (Plugin_manager::rescannable_defines): New function.
5775 (Plugin_manager::add_input_file): Set any_added_.
5776 * plugin.h (class Plugin_manager): define new fields rescannable_,
5777 undefined_symbols_, any_claimed_, and any_added_. Declare
5778 Plugin_rescan as friend. Declare new functions.
5779 (Plugin_manager::Rescannable): Define type.
5780 (Plugin_manager::Rescannable_list): Define type.
5781 (Plugin_manager::Undefined_symbol_list): Define type.
5782 (Plugin_manager::Plugin_manager): Initialize new fields.
5783 * archive.cc (Archive::defines_symbol): New function.
5784 (Add_archive_symbols::run): Pass archive to plugins if any.
5785 * archive.h (class Archive): Declare defines_symbol.
5786 * readsyms.cc (Input_group::~Input_group): New function.
5787 (Finish_group::run): Pass input_group to plugins if any.
5788 * readsyms.h (class Input_group): Declare destructor.
5789 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5792 2011-01-10 Ian Lance Taylor <iant@google.com>
5794 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5796 (Layout::set_segment_offsets): Reset increase_relro before calling
5797 set_section_addresses a second time.
5799 2011-01-04 Cary Coutant <ccoutant@google.com>
5801 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5802 sections before NOBITS sections.
5804 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5806 * version.cc (print_version): Update copyright to 2011.
5808 2010-12-23 Cary Coutant <ccoutant@google.com>
5810 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5811 of OS to this->add. Add OD parameter to second form of the function.
5813 2010-12-20 Ian Lance Taylor <iant@google.com>
5815 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5816 second of two consecutive entries with same offset.
5818 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5820 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5821 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5822 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5823 to avoid unneeded links against $(LDADD).
5824 * testsuite/Makefile.in: Regenerate.
5826 2010-12-15 Ian Lance Taylor <iant@google.com>
5829 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5830 for R_X86_64_32 and R_X86_64_PC32.
5831 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5832 ver_matching_def_pic.o.
5833 (ver_matching_def_pic.o): New target.
5835 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5837 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5838 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5839 Move definition before File_read::View member definitions.
5840 (File_read::View::~View): Initialize and hold lock before
5841 updating current_mapped_bytes.
5843 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5845 * dwarf_reader.cc: Remove outdated comment.
5846 * gold-threads.cc: Fix typo in error message.
5847 * archive.cc: Fix typos in comments.
5848 * archive.h: Likewise.
5849 * arm-reloc-property.cc: Likewise.
5850 * arm-reloc-property.h: Likewise.
5851 * arm-reloc.def: Likewise.
5853 * attributes.h: Likewise.
5854 * cref.cc: Likewise.
5855 * ehframe.cc: Likewise.
5856 * fileread.h: Likewise.
5858 * i386.cc: Likewise.
5860 * incremental.h: Likewise.
5861 * int_encoding.cc: Likewise.
5862 * layout.h: Likewise.
5863 * main.cc: Likewise.
5864 * merge.h: Likewise.
5865 * object.cc: Likewise.
5866 * object.h: Likewise.
5867 * options.cc: Likewise.
5868 * readsyms.cc: Likewise.
5869 * reduced_debug_output.cc: Likewise.
5870 * reloc.cc: Likewise.
5871 * script-sections.cc: Likewise.
5872 * sparc.cc: Likewise.
5873 * symtab.h: Likewise.
5874 * target-reloc.h: Likewise.
5875 * target.cc: Likewise.
5876 * target.h: Likewise.
5877 * timer.cc: Likewise.
5878 * timer.h: Likewise.
5879 * x86_64.cc: Likewise.
5881 2010-12-09 Cary Coutant <ccoutant@google.com>
5883 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5885 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5886 parameter; change all callers.
5887 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5888 * options.h (warn_execstack): New option.
5890 2010-12-07 Doug Kwan <dougkwan@google.com>
5892 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5893 like function call relocations.
5895 2010-12-07 Ian Lance Taylor <iant@google.com>
5897 * archive.cc (Archive::get_elf_object_for_member): Permit
5898 punconfigured to be NULL.
5899 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5900 (Archive::include_member): Pass NULL to get_elf_object_for_member
5901 if we searched for the archive and this is the first included
5904 2010-12-01 Ian Lance Taylor <iant@google.com>
5906 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5907 track_relocs_type_ field.
5908 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5909 Set track_relocs_type_.
5910 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5911 contents when using RELA relocs.
5912 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5914 * reloc.cc (Track_relocs::next_addend): New function.
5915 * reloc.h (class Track_relocs): Declare next_addend.
5917 2010-12-01 Ian Lance Taylor <iant@google.com>
5919 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5922 2010-12-01 Ian Lance Taylor <iant@google.com>
5924 * README: Update compilers known to work and fail.
5926 2010-11-23 Matthias Klose <doko@ubuntu.com>
5928 * configure.in: For --enable-gold, handle value `default' instead of
5929 `both*'. Always install ld as ld.bfd, install as ld if gold is
5931 * configure: Regenerate.
5933 2010-11-18 Doug Kwan <dougkwan@google.com>
5935 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5936 and right_alignment to be zero. Store result alignment only if it is
5937 greater than existing alignment.
5939 2010-11-16 Cary Coutant <ccoutant@google.com>
5942 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5943 Check for ".zdebug_line".
5945 2010-11-16 Doug Kwan <dougkwan@google.com>
5946 Cary Coutant <ccoutant@google.com>
5948 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5949 by reference; adjust all callers.
5950 * output.cc (Output_segment::set_section_addresses): Adjust references
5951 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5953 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5954 end at page boundary.
5956 2010-11-16 Cary Coutant <ccoutant@google.com>
5959 * layout.cc (Layout::choose_output_section): Transform names of
5960 compressed sections even when using a script with a SECTIONS clause.
5961 (Layout::output_section_name): Remove code to transform
5962 compressed debug section names.
5963 * output.cc (Output_section::add_input_section): Use uncompressed
5964 section size when tracking input sections.
5966 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5968 * symtab.h (Symbol::NON_PIC_REF): Remove.
5969 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5970 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5971 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5972 (Symbol::use_plt_offset): Take a flags argument and pass it
5973 directly to needs_dynamic_reloc. Restrict check for undefined
5974 weak symbols to function calls.
5975 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5976 (Target_arm::Scan::global): Use it.
5977 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5978 (Target_arm::Relocate::relocate): Likewise.
5979 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5980 parameter with an r_type parameter. Use get_reference_flags
5982 (Target_arm::Relocate::relocate): Update accordingly.
5983 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5984 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5985 (Target_i386::Scan::global): Likewise.
5986 (Target_i386::Relocate::relocate): Likewise.
5987 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5988 parameter with an r_type parameter. Use get_reference_flags
5990 (Target_i386::Relocate::relocate): Update accordingly.
5991 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5992 (Target_powerpc::Scan::global): Use it.
5993 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5994 (Target_powerpc::Relocate::relocate): Likewise.
5995 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5996 (Target_sparc::Scan::global): Use it.
5997 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5998 (Target_sparc::Relocate::relocate): Likewise.
5999 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6000 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6001 (Target_x86_64::Scan::global): Likewise.
6002 (Target_x86_64::Relocate::relocate): Likewise.
6004 2010-11-08 Doug Kwan <dougkwan@google.com>
6005 Cary Coutant <ccoutant@google.com>
6007 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6008 (Arm_exidx_merge_section::section_contents_): New data member.
6009 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6010 (Arm_input_section::~Arm_input_section): De-allocate memory.
6011 (Arm_input_section::original_contents_): New data member.
6012 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6013 in parameters instead of calling Object::section_contents without
6015 (Arm_output_section::group_section): New parameter TASK. Pass it
6016 to callees that need locking objects.
6017 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6018 to lock EXIDX input sections. Fix a formatting issue. Call
6019 Arm_exidx_merged_section::build_contents to create merged section
6021 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6022 to lock object of stub table owner.
6023 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6024 TEXT_SIZE to initialize data member TEXT_SIZE_.
6025 (Arm_exidx_input_section::addralign): Fix typo in comment.
6026 (Arm_exidx_input_section::text_size): New method.
6027 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6028 that require locking objects. Lock objects before scanning for stubs
6029 and updating local symbols.
6030 (Arm_input_section<big_endian>::init): Copy contents of original
6032 (Arm_input_section<big_endian>::do_write): Use saved contents of
6033 original input section instead of calling Object::section_contents
6035 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6036 size without calling Object::section_size().
6037 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6038 for size. Allocate a buffer for merged EXIDX entries.
6039 (Arm_exidx_merged_section::build_contents): New method.
6040 (Arm_exidx_merged_section::do_write): Move merge section contents
6041 building code to Arm_exidx_merged_section::build_contetns. Write
6042 out contetns in buffer instead of building it on the fly.
6043 (Arm_relobj::make_exidx_input_section): Also pass text section size
6044 to Arm_exidx_input_section constructor.
6045 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6046 (Arm_dynobj::do_read_symbols): Fix memory leak.
6047 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6048 * target.h: (class Task): Add forward declaration.
6049 (Target::relax): Add new parameter TASK and pass it to
6051 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6053 2010-11-05 Cary Coutant <ccoutant@google.com>
6056 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6057 object when reading from the file.
6058 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6060 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6061 when reading section contents.
6062 (get_section_contents): Likewise.
6063 (icf::find_identical_sections): Likewise.
6064 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6065 object when reading from the file.
6066 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6067 the object when doing deferred section layout.
6069 2010-11-03 Nick Clifton <nickc@redhat.com>
6072 * script.h (class Symbol_assignment: name): New member. Returns
6073 the name of the symbol.
6074 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6075 Returns true if the given symbol name is on the list of
6076 assignments wating to be processed.
6077 * archive.cc (should_incldue_member): If the symbol is undefined,
6078 check to see if it is on the list of symbols pending assignment.
6080 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6082 * script-sections.cc (Script_sections::find_memory_region): Check
6083 for a NULL output section pointer.
6085 2010-10-29 Doug Kwan <dougkwan@google.com>
6087 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6088 Output_section::add_relaxed_input_section.
6089 * output.cc (Output_section::add_relaxed_input_section): Add new
6090 arguments LAYOUT and NAME. Set section order index.
6091 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6092 Copy section order index.
6093 * output.h (Output_section::add_relaxed_input_section): Add new
6094 arguments LAYOUT and NAME.
6096 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6098 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6099 NATIVE_OR_CROSS_LINKER.
6100 * testsuite/Makefile.in: Regenerate.
6102 2010-10-20 Doug Kwan <dougkwan@google.com>
6104 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6105 without SHF_LINK_ORDER flags.
6106 * layout.cc (Layout::choose_output_section): Do not filter
6107 SHF_LINK_ORDER flag in a relocatable link.
6109 2010-10-17 Cary Coutant <ccoutant@google.com>
6111 * output.h (Output_segment::set_section_addresses): Change function
6112 signature. Update all callers.
6113 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6115 (Output_segment::set_section_addresses): Align after last TLS
6116 section. Add padding before last relro section instead of after.
6118 2010-10-17 Doug Kwan <dougkwan@google.com>
6120 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6121 GOT output section to be writable.
6123 2010-10-14 Cary Coutant <ccoutant@google.com>
6125 * debug.h (DEBUG_INCREMENTAL): New flag.
6126 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6127 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6129 * incremental.cc (report_command_line): Ignore all forms of
6131 * layout.cc (Layout::Layout): Check parameters for incremental link
6133 * options.cc (General_options::parse_incremental): New function.
6134 (General_options::parse_no_incremental): New function.
6135 (General_options::parse_incremental_full): New function.
6136 (General_options::parse_incremental_update): New function.
6137 (General_options::incremental_mode_): New data member.
6138 (General_options::finalize): Check incremental_mode_.
6139 * options.h (General_options): Update help text for --incremental.
6140 Add --no-incremental, --incremental-full, --incremental-update.
6141 (General_options::Incremental_mode): New enum type.
6142 (General_options::incremental_mode): New function.
6143 (General_options::incremental_mode_): New data member.
6144 * parameters.cc (Parameters::incremental_mode_): New data member.
6145 (Parameters::set_options): Set incremental_mode_.
6146 (Parameters::set_incremental_full): New function.
6147 (Parameters::incremental): New function.
6148 (Parameters::incremental_update): New function.
6149 (set_parameters_incremental_full): New function.
6150 * parameters.h (Parameters::set_incremental_full): New function.
6151 (Parameters::incremental): New function.
6152 (Parameters::incremental_update): New function.
6153 (Parameters::incremental_mode_): New data member.
6154 (set_parameters_incremental_full): New function.
6155 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6156 incremental link mode.
6157 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6158 (Sized_relobj::do_relocate_sections): Likewise.
6159 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6161 * testsuite/Makefile.in: Regenerate.
6162 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6164 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6166 * script-sections.h (class Script_sections): Make
6167 Sections_elements typedef public.
6168 * script-sections.cc (class Sort_output_sections): Add elements_
6169 field. Add constructor which sets it; change all callers.
6170 (Sort_output_sections::is_before): New function.
6171 (Sort_output_sections::operator()): Call is_before.
6172 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6174 * testsuite/script_test_10.sh: New test. Test script section
6176 * testsuite/script_test_10.t: Likewise.
6177 * testsuite/script_test_10.s: Likewise.
6178 * testsuite/Makefile.am: Wrap the cross linker tests and the
6179 common tests into NATIVE_OR_CROSS_LINKER.
6180 (check_SCRIPTS): Add script_test_10.sh.
6181 (check_DATA): Add script_test_10.stdout.
6182 (script_test_10.o, script_test_10): New targets.
6183 (script_test_10.stdout): New target.
6184 * configure, testsuite/Makefile.in: Regenerate.
6186 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6188 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6189 error for the deprecated relocations.
6190 (Target_arm::Scan::global): Likewise.
6191 (Target_arm::Relocate::relocate): Likewise.
6193 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6195 * fileread.cc (Input_file::find_file): Initialize *found_name
6196 and *namep when using the fallback search for case 4.
6198 2010-10-11 Cary Coutant <ccoutant@google.com>
6200 * options.h (class General_options): Redefine -z lazy as an alias for
6201 the negation of -z now.
6203 2010-10-11 Ian Lance Taylor <iant@google.com>
6205 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6208 2010-10-06 Nick Clifton <nickc@redhat.com>
6210 * script-sections.cc(class Memory_region): Remove
6211 current_lma_offset_ field. Rename current_vma_offset_ to
6212 current_offset_. Add last_section_ field.
6213 (Memory_region::get_current_vma_address): Rename to
6214 get_current_address.
6215 (Memory_region::get_current_lma_address): Delete.
6216 (Memory_region::increment_vma_offset): Rename to
6218 (Memory_region::increment_lma_offset): Delete.
6219 (Memory_region::attributes_compatible): New method. Returns
6220 true if the provided section is compatible with the region.
6221 (Memory_region::get_last_section): New method. Returns the last
6222 section to use the region.
6223 (Memory_region::set_last_section): New method. Stores the last
6224 section to use the region.
6225 (Script_sections::block_in_region): New method. Returns true if
6226 a block of memory is contained within a region.
6227 (Script_sections::find_memory_region): New method. Locates a
6228 memory region to be used to set a VMA or LMA address.
6229 (Output_section_definition::set_section_addresses): Add code to
6230 check for addresses set by memory regions.
6231 (Output_segment::set_section_addresses): Remove memory region
6233 (Script_sections::create_segment): Add a warning if a header
6234 segment is created outside of any region.
6235 * script-sections.h (class Script_sections): Add prototypes for
6236 find_memory_region and block_in_region methods.
6237 * testsuite/memory_test.s: Use .long instead of .word.
6238 * testsuite/memory_test.t: Add some more output sections.
6239 * testsuite/memory_test.sh: Update expected output.
6241 2010-10-02 Doug Kwan <dougkwan@google.com>
6243 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6244 defintion to symtab.h
6245 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6246 declaration to defintion.
6248 2010-10-01 Nick Clifton <nickc@redhat.com>
6250 * expression.cc (eval): Replace dummy argument with NULL.
6251 (eval_maybe_dot): Check for a NULL result section pointer.
6252 (Symbol_expression::value): Likewise.
6253 (Dot_expression::value): Likewise.
6254 (BINARY_EXPRESSION): Likewise.
6255 (Max_expression::value): Likewise.
6256 (Min_expression::value): Likewise.
6257 (Absolute_expression::value): Likewise.
6258 (Addr_expression::value_from_output_section): Likewise.
6259 (Loaddddr_expression::value_from_output_section): Likewise.
6260 (Segment_start_expression::value): Likewise.
6261 * script-sections.cc
6262 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6264 (Sections_elememt_dot_assignment::set_section_addresses):
6266 (Output_data_expression::do_write_to_buffer): Likewise.
6267 (Output_section_definition::finalize_symbols): Likewise.
6268 (Output_section_definition::set_section_addresses): Likewise.
6270 2010-09-30 Doug Kwan <dougkwan@google.com>
6272 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6274 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6276 * target.h (Target::can_icf_inline_merge_sections): New virtual
6278 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6280 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6282 * icf.cc (get_section_contents): Inline merge sections only when
6285 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6287 * configure: Regenerate.
6289 2010-09-17 Ian Lance Taylor <iant@google.com>
6291 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6292 * testsuite/Makefile.am (memory_test.o): New target.
6293 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6295 * testsuite/Makefile.in: Rebuild.
6297 2010-09-17 Doug Kwan <dougkwan@google.com>
6299 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6300 defintion if relocation uses GOT entries of the symbol.
6301 * testsuite/icf_safe_test.sh: Fix test.
6302 * testsuite/icf_safe_so_test.sh: Fix test.
6304 2010-09-16 Cary Coutant <ccoutant@google.com>
6306 * script_sections.cc (class Memory_region): Remove "NULL" from
6307 vector initializations.
6309 2010-09-15 Cary Coutant <ccoutant@google.com>
6311 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6312 Resolve forwarding symbols.
6314 2010-09-15 Doug Kwan <dougkwan@google.com>
6316 * gold/testsuite/script_test_3.t: Add ARM special sections.
6317 * gold/testsuite/script_test_4.t: Same.
6318 * gold/testsuite/script_test_5.t: Same.
6319 * gold/testsuite/script_test_6.t: Same.
6320 * gold/testsuite/script_test_7.t: Same.
6321 * gold/testsuite/script_test_7.t: Same.
6322 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6324 2010-09-14 Cary Coutant <ccoutant@google.com>
6326 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6327 (Target_x86_64::Relocate::relocate_tls): Replace check for
6328 saw_tls_block_reloc_ with test for executable section.
6330 2010-09-12 Cary Coutant <ccoutant@google.com>
6332 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6333 position-independent executables to shared libraries need dynamic
6335 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6336 position-independent executables.
6337 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6338 * testsuite/Makefile.in: Regenerate.
6340 2010-09-10 Nick Clifton <nickc@redhat.com>
6343 * testsuite/memory_test.t: Discard any sections that are not
6346 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6349 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6350 "This::" to work around a bug in gcc 4.2.
6352 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6354 2010-09-09 Rafael Espindola <espindola@google.com>
6356 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6357 sections with different PF_X flags in the same segment.
6358 (Layout::find_first_load_seg): Search all segments to find the first
6360 * options.h (rosegment): New.
6362 2010-09-08 Rafael Espindola <espindola@google.com>
6364 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6366 2010-09-08 Doug Kwan <dougkwan@google.com>
6368 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6369 (Arm_relobj::do_relocate_sections): Add new parameter for output
6370 file to match the parent.
6371 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6372 of local symbols instead of input values. Update code to track
6373 changes in gold::relocate_section.
6374 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6375 (Sized_relobj::compute_final_local_value_internal): New methods.
6376 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6377 body into private version of Sized_relobj::compute_final_local_value.
6378 Call the inline method.
6379 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6380 merged symbol value if there is one.
6381 (Symbol_value::has_output_value): New method defintiion.
6382 (Sized_relobj::Compute_final_local_value_status): New enum type.
6383 (Sized_relobj::compute_final_local_value): New methods.
6384 (Sized_relobj::compute_final_local_value_internal): New methods.
6385 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6386 and arm_cortex_a8.sh.
6387 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6388 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6390 * Makefile.in: Regenerate.
6391 * testsuite/arm_bl_out_of_range.s: Update test.
6392 * testsuite/thumb_bl_out_of_range.s: Ditto.
6393 * testsuite/thumb_blx_out_of_range.s: Ditto.
6394 * testsuite/arm_branch_out_of_range.sh: New file.
6395 * testsuite/arm_cortex_a8.sh: Ditto.
6396 * testsuite/arm_cortex_a8_b.s: Ditto.
6397 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6398 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6399 * testsuite/arm_cortex_a8_bl.s: Ditto.
6400 * testsuite/arm_cortex_a8_blx.s: Ditto.
6401 * testsuite/arm_cortex_a8_local.s: Ditto.
6402 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6403 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6405 2010-09-08 Rafael Espindola <espindola@google.com>
6407 * Makefile.am (memory_test.stdout): Run readelf with -W.
6408 * Makefile.in: Regenerate.
6409 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6412 2010-09-08 Rafael Espindola <espindola@google.com>
6414 * script-sections.cc (Script_sections::add_memory_region): Convert
6415 field precision to int.
6416 * script.cc (script_set_section_region, script_set_section_region):
6417 Convert field precision to int.
6419 2010-09-08 Rafael Espindola <espindola@google.com>
6421 * arm.cc (do_finalize_sections): Create the __exidx_start and
6422 __exdix_end symbols even when the section is missing.
6424 2010-09-08 Nick Clifton <nickc@redhat.com>
6426 * README: Remove claim that MEMORY is not supported.
6427 * expression.cc (script_exp_function_origin)
6428 (script_exp_function_length): Move from here to ...
6429 * script.cc: ... here.
6430 (script_set_section_region, script_add_memory)
6431 (script_parse_memory_attr, script_include_directive): New
6433 * script-sections.cc
6434 (class Memory_region): New class.
6435 (class Output_section_definition): Add set_memory_region,
6436 set_section_vma, set_section_lma and get_section_name methods.
6437 (class Script_Sections): Add add_memory_region,
6438 find_memory_region, find_memory_region_origin,
6439 find_memory_region_length and set_memory_region methods.
6440 Have set_section_addresses method walk the list of set memory
6442 Extend the print methos to display memory regions.
6443 * script-sections.h: Add prototypes for new methods.
6444 Add enum for MEMORY region attributes.
6445 * yyscript.y: Add support for parsing MEMORY regions.
6446 * script-c.h: Add prototypes for new functions.
6447 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6448 * testsuite/Makefile.in: Regenerate.
6449 * testsuite/memory_test.sh: New script.
6450 * testsuite/memory_test.s: New assembler source file.
6451 * testsuite/memory_test.t: New linker script.
6453 2010-08-27 Doug Kwan <dougkwan@google.com>
6455 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6456 reference override an existing dynamic weak reference.
6457 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6458 * testsuite/Makefile.in: Regenerate.
6459 * testsuite/dyn_weak_ref.sh: New file.
6460 * testsuite/dyn_weak_ref_1.c: Ditto.
6461 * testsuite/dyn_weak_ref_2.c: Ditto.
6463 2010-08-27 Ian Lance Taylor <iant@google.com>
6465 * incremental.h (class Incremental_input_entry): Add virtual
6468 2010-08-27 Ian Lance Taylor <iant@google.com>
6470 * testsuite/start_lib_test_3.c: Mark t3 as used.
6472 2010-08-27 Nick Clifton <nickc@redhat.com>
6474 * options.cc (version_script): Fix small typo in previous
6477 2010-08-25 Nick Clifton <nickc@redhat.com>
6479 * archive.cc: Formatting fixes: Remove whitespace between
6480 typename and following asterisk. Remove whitespace between
6481 function name and opening parenthesis.
6482 * archive.h: Likewise.
6484 * attributes.cc: Likewise.
6485 * attributes.h: Likewise.
6486 * common.cc: Likewise.
6487 * copy-relocs.cc: Likewise.
6488 * dirsearch.h: Likewise.
6489 * dynobj.cc: Likewise.
6490 * ehframe.cc: Likewise.
6491 * ehframe.h: Likewise.
6492 * expression.cc: Likewise.
6493 * fileread.cc: Likewise.
6494 * fileread.h: Likewise.
6496 * gold-threads.cc: Likewise.
6497 * gold.cc: Likewise.
6498 * i386.cc: Likewise.
6500 * incremental-dump.cc: Likewise.
6501 * incremental.cc: Likewise.
6502 * layout.cc: Likewise.
6503 * layout.h: Likewise.
6504 * main.cc: Likewise.
6505 * merge.cc: Likewise.
6506 * merge.h: Likewise.
6507 * object.cc: Likewise.
6508 * object.h: Likewise.
6509 * options.cc: Likewise.
6510 * options.h: Likewise.
6511 * output.cc: Likewise.
6512 * output.h: Likewise.
6513 * plugin.cc: Likewise.
6514 * plugin.h: Likewise.
6515 * powerpc.cc: Likewise.
6516 * reloc.cc: Likewise.
6517 * script-c.h: Likewise.
6518 * script-sections.cc: Likewise.
6519 * script.cc: Likewise.
6520 * stringpool.cc: Likewise.
6521 * symtab.cc: Likewise.
6522 * symtab.h: Likewise.
6523 * target.cc: Likewise.
6524 * timer.cc: Likewise.
6525 * timer.h: Likewise.
6526 * version.cc: Likewise.
6527 * x86_64.cc: Likewise.
6529 2010-08-24 Nick Clifton <nickc@redhat.com>
6532 * layout.cc (segment_precedes): Sort segments by their physical
6533 addresses, if they have been set.
6535 2010-08-23 Cary Coutant <ccoutant@google.com>
6537 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6539 (Lib_group::include_member): Unlock object after deleting its
6541 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6544 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6545 Cary Coutant <ccoutant@google.com>
6547 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6548 constructor, and set_blocker.
6549 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6551 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6552 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6553 * testsuite/Makefile.am (start_lib_test): New test case.
6554 * testsuite/Makefile.in: Regenerate.
6555 * testsuite/start_lib_test_main.c: New file.
6556 * testsuite/start_lib_test_1.c: New file.
6557 * testsuite/start_lib_test_2.c: New file.
6558 * testsuite/start_lib_test_3.c: New file.
6560 2010-08-19 Ian Lance Taylor <iant@google.com>
6562 * Makefile.in: Rebuild with automake 1.11.1.
6563 * aclocal.m4: Likewise.
6564 * testsuite/Makefile.in: Likewise.
6566 2010-08-19 Ian Lance Taylor <iant@google.com>
6569 * i386.cc (class Output_data_plt_i386): Update declarations.
6570 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6571 local_ifuncs_ fields.
6572 (Target_i386::do_plt_section_for_global): New function.
6573 (Target_i386::do_plt_section_for_local): New function.
6574 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6575 parameter; change all callers. Initialize global_ifuncs_ and
6576 local_ifuncs_. If doing a static link define __rel_iplt_start and
6578 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6579 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6580 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6582 (Target_i386::make_plt_section): New function, broken out of
6583 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6584 (Target_i386::make_plt_entry): Call make_plt_section.
6585 (Target_i386::make_local_ifunc_plt_entry): New function.
6586 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6587 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6588 R_386_IRELATIVE to switch.
6589 (Target_i386::Scan::global): Likewise.
6590 (Target_i386::Relocate::relocate): Likewise.
6591 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6593 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6594 (Target_x86_64::do_plt_section_for_global): New function.
6595 (Target_x86_64::do_plt_section_for_local): New function.
6596 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6597 parameter; change all callers. If doing a static link define
6598 __rela_iplt_start and __rela_iplt_end.
6599 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6600 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6601 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6603 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6604 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6606 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6607 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6608 R_X86_64_IRELATIVE to switch.
6609 (Target_x86_64::Scan::global): Likewise.
6610 (Target_x86_64::Relocate::relocate): Likewise.
6611 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6613 * target.h (class Target): Add plt_section_for_global and
6614 plt_section_for_local functions. Add do_plt_section_for_global
6615 and do_plt_section_for_local virtual functions.
6616 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6617 clarifying comments.
6618 (Symbol::use_plt_offset): Handle IFUNC symbol.
6619 * object.cc (Sized_relobj::Sized_relobj): Initialize
6621 (Sized_relobj::local_has_plt_offset): New function.
6622 (Sized_relobj::local_plt_offset): New function.
6623 (Sized_relobj::set_local_plt_offset): New function.
6624 (Sized_relobj::do_count): Handle IFUNC symbol.
6625 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6626 a bit away from input_shndx_ field. Add set_is_func_symbol and
6627 is_ifunc_symbol functions.
6628 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6629 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6630 local_plt_offsets_ field.
6631 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6632 * output.h (class Output_section_data): Add non-const
6633 output_section function.
6634 (class Output_data_got): Update declarations.
6635 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6636 Add use_plt_offset parameter to global and local constructors.
6637 Change all callers. Change local_sym_index_ field to 31 bits.
6638 Change GSYM_CODE and CONSTANT_CODE accordingly.
6639 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6640 doing a static link don't set sh_link field.
6641 (Output_data_got::Got_entry::write): Use PLT offset if
6643 (Output_data_got::add_global_plt): New function.
6644 (Output_data_got::add_local_plt): New function.
6645 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6646 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6647 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6648 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6649 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6651 * testsuite/ifunc-sel.h: New file.
6652 * testsuite/ifuncmain1.c: New file.
6653 * testsuite/ifuncmain1vis.c: New file.
6654 * testsuite/ifuncmod1.c: New file.
6655 * testsuite/ifuncdep2.c: New file.
6656 * testsuite/ifuncmain2.c: New file.
6657 * testsuite/ifuncmain3.c: New file.
6658 * testsuite/ifuncmod3.c: New file.
6659 * testsuite/ifuncmain4.c: New file.
6660 * testsuite/ifuncmain5.c: New file.
6661 * testsuite/ifuncmod5.c: New file.
6662 * testsuite/ifuncmain6pie.c: New file.
6663 * testsuite/ifuncmod6.c: New file.
6664 * testsuite/ifuncmain7.c: New file.
6665 * configure, testsuite/Makefile.in: Rebuild.
6667 2010-08-18 Ian Lance Taylor <iant@google.com>
6670 (Output_section_incremental_inputs::write_input_files): Add cast
6671 to avoid signed/unsigned comparison warning.
6672 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6674 2010-08-12 Cary Coutant <ccoutant@google.com>
6676 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6678 2010-08-13 Ian Lance Taylor <iant@google.com>
6680 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6682 2010-08-12 Cary Coutant <ccoutant@google.com>
6683 Doug Kwan <dougkwan@google.com>
6685 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6686 defintion overrides non-weak undef, remember that the original undef
6688 * symtab.cc (Symbol_table::sized_write_global): For undef without
6689 an original weak binding, set binding to global in output.
6690 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6691 * testsuite/Makefile.in: Regenerate.
6692 * testsuite/strong_ref_weak_def.sh: New file.
6693 * testsuite/strong_ref_weak_def_1.c: Ditto.
6694 * testsuite/strong_ref_weak_def_2.c: Ditto.
6696 2010-08-12 Cary Coutant <ccoutant@google.com>
6698 * testsuite/incremental_test.sh: Rewrite.
6699 * testsuite/incremental_test_1.c: Rewrite.
6700 * testsuite/incremental_test_2.c: Rewrite.
6702 2010-08-12 Cary Coutant <ccoutant@google.com>
6704 * arm.cc (Target_arm::got_size): Add const.
6705 (Target_arm::got_entry_count): New function.
6706 (Target_arm::plt_entry_count): New function.
6707 (Target_arm::first_plt_entry_offset): New function.
6708 (Target_arm::plt_entry_size): New function.
6709 (Output_data_plt_arm::entry_count): New function.
6710 (Output_data_plt_arm::first_plt_entry_offset): New function.
6711 (Output_data_plt_arm::get_plt_entry_size): New function.
6712 * i386.cc (Target_i386::got_size): Add const.
6713 (Target_i386::got_entry_count): New function.
6714 (Target_i386::plt_entry_count): New function.
6715 (Target_i386::first_plt_entry_offset): New function.
6716 (Target_i386::plt_entry_size): New function.
6717 (Output_data_plt_i386::entry_count): New function.
6718 (Output_data_plt_i386::first_plt_entry_offset): New function.
6719 (Output_data_plt_i386::get_plt_entry_size): New function.
6720 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6721 find_incremental_inputs_sections. Dump incremental_got_plt section.
6722 * incremental.cc: Include target.h.
6723 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6724 parameter. Adjust all callers. Find incremental_got_plt section.
6725 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6727 (Output_section_incremental_inputs::set_final_data_size): Calculate
6728 size of incremental_got_plt section.
6729 (Output_section_incremental_inputs::do_write): Write the
6730 incremental_got_plt section.
6731 (Got_plt_view_info): New struct.
6732 (Local_got_offset_visitor): New class.
6733 (Global_got_offset_visitor): New class.
6734 (Global_symbol_visitor_got_plt): New class.
6735 (Output_section_incremental_inputs::write_got_plt): New function.
6736 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6737 Add parameter. Adjust all callers.
6738 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6739 (Incremental_inputs::got_plt_section): New function.
6740 (Incremental_inputs::got_plt_section_): New data member.
6741 (Incremental_got_plt_reader): New class.
6742 * layout.cc (Layout::create_incremental_info_sections): Add the
6743 incremental_got_plt section.
6744 * object.h (Got_offset_list::get_list): New function.
6745 (Got offset_list::for_all_got_offsets): New function.
6746 (Sized_relobj::local_got_offset_list): New function.
6747 * powerpc.cc (Target_powerpc::got_size): Add const.
6748 (Target_powerpc::got_entry_count): New function.
6749 (Target_powerpc::plt_entry_count): New function.
6750 (Target_powerpc::first_plt_entry_offset): New function.
6751 (Target_powerpc::plt_entry_size): New function.
6752 (Output_data_plt_powerpc::entry_count): New function.
6753 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6754 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6755 * sparc.cc (Target_sparc::got_size): Add const.
6756 (Target_sparc::got_entry_count): New function.
6757 (Target_sparc::plt_entry_count): New function.
6758 (Target_sparc::first_plt_entry_offset): New function.
6759 (Target_sparc::plt_entry_size): New function.
6760 (Output_data_plt_sparc::entry_count): New function.
6761 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6762 (Output_data_plt_sparc::get_plt_entry_size): New function.
6763 * symtab.h (Symbol::got_offset_list): New function.
6764 (Symbol_table::for_all_symbols): New function.
6765 * target.h (Sized_target::got_entry_count): New function.
6766 (Sized_target::plt_entry_count): New function.
6767 (Sized_target::plt_entry_size): New function.
6768 * x86_64.cc (Target_x86_64::got_size): Add const.
6769 (Target_x86_64::got_entry_count): New function.
6770 (Target_x86_64::plt_entry_count): New function.
6771 (Target_x86_64::first_plt_entry_offset): New function.
6772 (Target_x86_64::plt_entry_size): New function.
6773 (Output_data_plt_x86_64::entry_count): New function.
6774 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6775 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6777 2010-08-12 Cary Coutant <ccoutant@google.com>
6779 * archive.cc: Include incremental.h.
6780 (Archive::Archive): Initialize incremental_info_.
6781 (Archive::include_member): Record archive members in incremental info.
6782 (Add_archive_symbols::run): Record begin and end of an archive in
6784 (Lib_group::include_member): Record objects in incremental info.
6785 * archive.h (Incremental_archive_entry): Forward declaration.
6786 (Archive::set_incremental_info): New member function.
6787 (Archive::incremental_info): New member function.
6788 (Archive::Unused_symbol_iterator): New class.
6789 (Archive::unused_symbols_begin): New member function.
6790 (Archive::unused_symbols_end): New member function.
6791 (Archive::incremental_info_): New data member.
6792 * incremental-dump.cc (find_input_containing_global): New function.
6793 (dump_incremental_inputs): Dump new incremental info sections.
6794 * incremental.cc: Include symtab.h.
6795 (Output_section_incremental_inputs): New class.
6796 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6797 new incremental info sections.
6798 (Sized_incremental_binary::do_check_inputs): Likewise.
6799 (Incremental_inputs::report_archive): Remove.
6800 (Incremental_inputs::report_archive_begin): New function.
6801 (Incremental_inputs::report_archive_end): New function.
6802 (Incremental_inputs::report_object): New function.
6803 (Incremental_inputs::finalize_inputs): Remove.
6804 (Incremental_inputs::report_input_section): New function.
6805 (Incremental_inputs::report_script): Rewrite.
6806 (Incremental_inputs::finalize): Do nothing but finalize string table.
6807 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6808 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6809 (Incremental_inputs::create_data_sections): New function.
6810 (Incremental_inputs::relocs_entsize): New function.
6811 (Output_section_incremental_inputs::set_final_data_size): New function.
6812 (Output_section_incremental_inputs::do_write): New function.
6813 (Output_section_incremental_inputs::write_header): New function.
6814 (Output_section_incremental_inputs::write_input_files): New function.
6815 (Output_section_incremental_inputs::write_info_blocks): New function.
6816 (Output_section_incremental_inputs::write_symtab): New function.
6817 * incremental.h (Incremental_script_entry): Forward declaration.
6818 (Incremental_object_entry): Forward declaration.
6819 (Incremental_archive_entry): Forward declaration.
6820 (Incremental_inputs): Forward declaration.
6821 (Incremental_inputs_header_data): Remove.
6822 (Incremental_inputs_header): Remove.
6823 (Incremental_inputs_header_write): Remove.
6824 (Incremental_inputs_entry_data): Remove.
6825 (Incremental_inputs_entry): Remove.
6826 (Incremental_inputs_entry_write): Remove.
6827 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6828 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6829 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6830 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6832 (Incremental_input_entry): New class.
6833 (Incremental_script_entry): New class.
6834 (Incremental_object_entry): New class.
6835 (Incremental_archive_entry): New class.
6836 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6837 (Incremental_inputs::report_inputs): Remove.
6838 (Incremental_inputs::report_archive): Remove.
6839 (Incremental_inputs::report_archive_begin): New function.
6840 (Incremental_inputs::report_archive_end): New function.
6841 (Incremental_inputs::report_object): Change prototype.
6842 (Incremental_inputs::report_input_section): New function.
6843 (Incremental_inputs::report_script): Change prototype.
6844 (Incremental_inputs::get_reloc_count): New function.
6845 (Incremental_inputs::set_reloc_count): New function.
6846 (Incremental_inputs::create_data_sections): New function.
6847 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6848 (Incremental_inputs::inputs_section): New function.
6849 (Incremental_inputs::symtab_section): New function.
6850 (Incremental_inputs::relocs_section): New function.
6851 (Incremental_inputs::get_stringpool): Add const.
6852 (Incremental_inputs::command_line): Add const.
6853 (Incremental_inputs::inputs): Remove.
6854 (Incremental_inputs::command_line_key): New function.
6855 (Incremental_inputs::input_file_count): New function.
6856 (Incremental_inputs::input_files): New function.
6857 (Incremental_inputs::relocs_entsize): New function.
6858 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6859 (Incremental_inputs::finalize_inputs): Remove.
6860 (Incremental_inputs::Input_info): Remove.
6861 (Incremental_inputs::lock_): Remove.
6862 (Incremental_inputs::inputs_): Change type.
6863 (Incremental_inputs::inputs_map_): Remove.
6864 (Incremental_inputs::current_object_entry_): New data member.
6865 (Incremental_inputs::inputs_section_): New data member.
6866 (Incremental_inputs::symtab_section_): New data member.
6867 (Incremental_inputs::relocs_section_): New data member.
6868 (Incremental_inputs::reloc_count_): New data member.
6869 (Incremental_inputs_reader): New class.
6870 (Incremental_symtab_reader): New class.
6871 (Incremental_relocs_reader): New class.
6872 * layout.cc (Layout::finalize): Move finalization of incremental info
6873 and creation of incremental info sections to follow finalization of
6874 symbol table. Set offsets for postprocessing sections.
6875 (Layout::create_incremental_info_sections): Call
6876 Incremental_inputs::create_data_sections. Add incremental symtab
6877 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6878 sections to layout after input sections.
6879 * layout.h (struct Timespec): Forward declaration.
6880 (Layout::incremental_inputs): Add const.
6881 (Layout::create_incremental_info_sections): Add parameter.
6882 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6883 * object.cc: Include incremental.h.
6884 (Relobj::finalize_incremental_relocs): New function.
6885 (Sized_relobj::do_layout): Record input sections in incremental info.
6886 * object.h (Object::output_section): New function.
6887 (Object::output_section_offset): Moved from Relobj.
6888 (Object::get_incremental_reloc_base): New function.
6889 (Object::get_incremental_reloc_count): New function.
6890 (Object::do_output_section): New function.
6891 (Object::do_output_section_offset): Moved from Relobj.
6892 (Object::do_get_incremental_reloc_base): New function.
6893 (Object::do_get_incremental_reloc_count): New function.
6894 (Object::Object): Initialize new data members.
6895 (Relobj::output_section): Renamed do_output_section and moved to
6897 (Relobj::output_section_offset): Moved to Object.
6898 (Relobj::do_get_incremental_reloc_base): New function.
6899 (Relobj::do_get_incremental_reloc_count): New function.
6900 (Relobj::allocate_incremental_reloc_counts): New function.
6901 (Relobj::count_incremental_reloc): New function.
6902 (Relobj::finalize_incremental_relocs): New function.
6903 (Relobj::next_incremental_reloc_index): New function.
6904 (Relobj::reloc_counts_): New data member.
6905 (Relobj::reloc_bases_): New data member.
6906 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6907 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6908 (Sized_relobj::incremental_relocs_scan): New function.
6909 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6910 (Sized_relobj::incremental_relocs_write): New function.
6911 (Sized_relobj::incremental_relocs_write_reltype): New function.
6912 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6914 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6915 archives and object files elsewhere.
6916 (Add_symbols::run): Report object files here.
6917 (Finish_group::run): Report end of archive at end of group.
6918 * reloc.cc: Include layout.h, incremental.h.
6919 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6920 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6921 (Sized_relobj::incremental_relocs_scan): New function.
6922 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6923 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6924 (Sized_relobj::incremental_relocs_write): New function.
6925 (Sized_relobj::incremental_relocs_write_reltype): New function.
6926 * script.cc (read_input_script): Rewrite test for incremental link.
6927 Change call to Incremental_inputs::report_script.
6928 * symtab.h (Symbol_table::first_global_index): New function.
6929 (Symbol_table::output_count): New function.
6931 2010-08-12 Doug Kwan <dougkwan@google.com>
6933 * arm.cc (Target_arm::merge_object_attributes): Check command line
6934 options --no-wchar-size-warning and --no-enum-size-warning.
6935 * options.h (General_options): Add ld-compatible options
6936 --no-enum-size-warning and --no-wchar-size-warning.
6938 2010-08-04 Ian Lance Taylor <iant@google.com>
6940 * x86_64.cc (Target_x86_64::Scan::local): Use
6941 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6942 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6943 (Target_x86_64::Scan::global): Likewise.
6944 (Target_x86_64::Relocate::relocate): Likewise.
6945 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6948 2010-08-03 Cary Coutant <ccoutant@google.com>
6950 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6951 to reserve space in merged_strings vector. Keep total input size
6953 (Output_merge_string::do_print_merge_stats): Print total input size.
6954 * merge.h (Output_merge_string): Add input_size_ field.
6955 * stringpool.cc (Stringpool_template::string_length): Move
6956 implementations out of Stringpool_template class and place in
6958 * stringpool.h (string_length): Move out of Stringpool_template.
6960 2010-08-03 Ian Lance Taylor <iant@google.com>
6963 * layout.cc (relaxation_loop_body): If address of load segment is
6964 set, adjust address to include headers if possible.
6966 2010-08-03 Ian Lance Taylor <iant@google.com>
6968 * version.cc (version_string): Bump to 1.10.
6970 2010-08-03 Ian Lance Taylor <iant@google.com>
6973 * layout.h (enum Output_section_order): Define.
6974 (class Layout): Update declarations.
6975 * layout.cc (Layout::get_output_section): Add order parameter.
6976 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6977 is_first_non_relro parameters. Change all callers.
6978 (Layout::choose_output_section): Likewise.
6979 (Layout::add_output_section_data): Likewise.
6980 (Layout::make_output_section): Likewise. Set order.
6981 (Layout::default_section_order): New function.
6982 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6983 * output.cc (Output_section::Output_section): Initialize order_.
6984 Don't initialize deleted fields.
6985 (Output_segment::Output_segment): Don't initialize deleted
6987 (Output_segment::add_output_section_to_load): New function
6988 replacing add_output_section. Change all callers to call this or
6989 add_output_section_to_nonload.
6990 (Output_segment::add_output_section_to_nonload): New function.
6991 (Output_segment::remove_output_section): Rewrite.
6992 (Output_segment::add_initial_output_data): Likewise.
6993 (Output_segment::has_any_data_sections): Likewise.
6994 (Output_segment::is_first_section_relro): Likewise.
6995 (Output_segment::maximum_alignment): Likewise.
6996 (Output_segment::has_dynamic_reloc): New function replacing
6997 dynamic_reloc_count. Change all callers.
6998 (Output_segment::has_dynamic_reloc_list): New function replacing
6999 dynamic_reloc_count_list. Change all callers.
7000 (Output_segment::set_section_addresses): Rewrite.
7001 (Output_segment::set_offset): Rewrite.
7002 (Output_segment::find_first_and_last_list): Remove.
7003 (Output_segment::set_tls_offsets): Rewrite.
7004 (Output_segment::first_section_load_address): Likewise.
7005 (Output_segment::output_section_count): Likewise.
7006 (Output_segment::section_with_lowest_load_address): Likewise.
7007 (Output_segment::write_section_headers): Likewise.
7008 (Output_segment::print_sections_to_map): Likewise.
7009 * output.h (class Output_data): Remove dynamic_reloc_count_
7010 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7011 (Output_data::add_dynamic_reloc): Rewrite.
7012 (Output_data::has_dynamic_reloc): New function.
7013 (Output_data::dynamic_reloc_count): Remove.
7014 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7015 is_last_relro_, is_first_non_relro_, is_interp_,
7016 is_dynamic_linker_section_ fields. Add order and set_order
7017 functions. Remove is_relro_local, set_is_relro_local,
7018 is_last_relro, set_is_last_relro, is_first_non_relro,
7019 set_is_first_non_relro functions, is_interp, set_is_interp,
7020 is_dynamic_linker_section, and set_is_dynamic_linker_section
7022 (class Output_segment): Change Output_data_list from std::list to
7023 std:;vector. Add output_lists_ field. Remove output_data_ and
7024 output_bss_ fields. Update declarations.
7026 2010-08-02 Ian Lance Taylor <iant@google.com>
7028 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7029 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7030 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7032 2010-08-02 Ian Lance Taylor <iant@google.com>
7035 * script.cc (Script_options::Script_options): Initialize
7036 symbol_definitions_ and symbol_references_.
7037 (Script_options::add_symbol_assignment): Update
7038 symbol_definitions_ and symbol_references_.
7039 (Script_options::add_symbol_reference): New function.
7040 (script_symbol): New function.
7041 * script.h (class Script_options): Add symbol_definitions_ and
7042 symbol_references_ fields.
7043 (Script_options::referenced_const_iterator): New type.
7044 (Script_options::referenced_begin): New function.
7045 (Script_options::referenced_end): New function.
7046 (Script_options::is_referenced): New function.
7047 (Script_options::any_unreferenced): New function.
7048 * script-c.h (script_symbol): Declare.
7049 * yyscript.y (exp): Call script_symbol.
7050 * symtab.cc: Include "script.h".
7051 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7052 Change all callers. Check symbols referenced by scripts.
7053 (Symbol_table::add_undefined_symbols_from_command_line): Add
7054 layout parameter. Change all callers.
7055 (Symbol_table::do_add_undefined_symbols_from_command_line):
7056 Likewise. Break out loop body. Check symbols referenced by
7058 (Symbol_table::add_undefined_symbol_from_command_line): New
7059 function broken out of
7060 do_add_undefined_symbols_from_command_line.
7061 * symtab.h (class Symbol_table): Update declarations.
7062 * archive.cc: Include "layout.h".
7063 (Archive::should_include_member): Add layout parameter. Change
7064 all callers. Check for symbol mentioned in expression.
7065 * archive.h (class Archive): Update declaration.
7066 * object.cc (Sized_relobj::do_should_include_member): Add layout
7068 * object.h (Object::should_include_member): Add layout parameter.
7070 (Object::do_should_include_member): Add layout parameter.
7071 (class Sized_relobj): Update declaration.
7072 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7074 * dynobj.h (class Sized_dynobj): Update declaration.
7075 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7077 * plugin.h (class Sized_pluginobj): Update declaration.
7079 2010-08-02 Ian Lance Taylor <iant@google.com>
7082 * output.cc (Output_segment::set_offset): Search for the first and
7083 last sections rather than assuming that the list is in order.
7084 (Output_segment::find_first_and_last_list): New function.
7085 * output.h (class Output_segment): Update declarations.
7086 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7087 (relro_strip_test_SOURCES): New variable.
7088 (relro_strip_test_DEPENDENCIES): New variable.
7089 (relro_strip_test_LDFLAGS): New variable.
7090 (relro_strip_test_LDADD): New variable.
7091 (relro_strip_test.so): New target.
7093 2010-08-02 Ian Lance Taylor <iant@google.com>
7095 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7096 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7097 (Target_i386::got_tlsdesc_section): New function.
7098 (Target_i386::got_section): Create space for GOT entries for
7099 TLSDESC relocations.
7100 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7102 (Target_i386::Scan::global): Likewise.
7103 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7105 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7106 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7107 (Target_x86_64::got_tlsdesc_section): New function.
7108 (Target_x86_64::got_section): Create space for GOT entries for
7109 TLSDESC relocations.
7110 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7112 (Target_x86_64::Scan::global): Likewise.
7113 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7116 2010-08-02 Ian Lance Taylor <iant@google.com>
7118 * testsuite/final_layout.sh: Use dc to convert from hex to
7121 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7123 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7124 paramter to the call to gold::gc_process_relocs.
7125 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7126 paramter to the call to gold::gc_process_relocs.
7127 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7128 parameter to the call to gold::gc_process_relocs.
7129 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7130 template parameter to the call to gold::gc_process_relocs.
7131 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7132 paramter to the call to gold::gc_process_relocs.
7133 * gc.h (get_embedded_addend_size): New function.
7134 (gc_process_relocs): Save the size of the reloc for use by ICF.
7135 * icf.cc (get_section_contents): Get the addend from the text section
7136 for SHT_REL relocation sections.
7137 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7138 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7139 * int_encoding.h (read_from_pointer): New overloaded function.
7140 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7141 * testsuite/icf_sht_rel_addend_test.sh: New file.
7142 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7143 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7145 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7147 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7148 * Makefile.in: Regenerate.
7149 * testsuite/Makefile.in: Regenerate.
7151 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7153 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7154 * gold/testsuite/debug_msg.cc: Likewise.
7155 * gold/testsuite/odr_violation1.cc
7156 * gold/testsuite/odr_violation2.cc
7158 2010-07-21 Cary Coutant <ccoutant@google.com>
7160 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7161 string, and length fields.
7162 (Output_merge_string::Merged_strings_list): New type.
7163 (Output_merge_string::Merged_strings_lists): New typedef.
7164 (Output_merge_string): Replace merged_strings_ with
7165 merged_strings_lists_.
7166 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7167 Merged_strings_list per input object and section. Don't store pointer
7168 to the string. Don't store length with each merged string entry.
7169 (Output_merge_string::finalize_merged_data): Loop over list of merged
7170 strings lists. Recompute length of each merged string.
7172 2010-07-15 Cary Coutant <ccoutant@google.com>
7174 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7177 2010-07-14 Ian Lance Taylor <iant@google.com>
7179 * descriptors.cc (Descriptors::open): Report correct name in error
7182 2010-07-13 Doug Kwan <dougkwan@google.com>
7184 * arm.cc (Arm_input_section::Arm_input_section): For a
7185 SHT_ARM_EXIDX section, always keeps the input sections.
7186 (Arm_input_section::set_exidx_section_link): New method.
7187 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7188 has_errors_ to false.
7189 (Arm_exidx_input_section::has_errors,
7190 Arm_exidx_input_section::set_has_errors): New methods.
7191 (Arm_exidx_input_section::has_errors_): New data member.
7192 (Arm_relobj::get_exidx_shndx_list): New method.
7193 (Arm_output_section::append_text_sections_to_list): Do not skip
7194 section without SHF_EXECINSTR.
7195 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7197 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7198 section header. Make error messages more verbose. Check for
7199 a non-executable section linked to an EXIDX section.
7200 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7201 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7202 check that there is no deferred EXIDX section if we exit early.
7203 Instead of not making an EXIDX section in case of an error, make one
7204 and set the has_errors flag of it.
7205 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7206 in a relocatable link.
7207 (Target_arm::do_relax): Look for the EXIDX output section instead of
7208 assuming that it is called .ARM.exidx.
7209 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7210 section list. Do not check for SHF_EXECINSTR section flags but
7211 skip any input section with errors.
7212 * output.cc (Output_section::Output_section): Initialize
7213 always_keeps_input_sections_ to false.
7214 (Output_section::add_input_section): Check for
7215 always_keeps_input_sections_.
7216 * output.h (Output_section::always_keeps_input_sections,
7217 Output_section::set_always_keeps_input_sections): New methods.
7218 (Output_section::always_keeps_input_sections): New data member.
7220 2010-07-13 Rafael Espindola <espindola@google.com>
7222 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7223 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7225 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7226 Ian Lance Taylor <iant@google.com>
7228 * output.h (Output_section_lookup_maps::add_merge_section):
7229 Correct check of whether value was inserted.
7230 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7231 (Output_section_lookup_maps::add_relaxed_input_section):
7233 * arm.cc (Target_arm::got_section): Remove used local os.
7234 * i386.cc (Target_i386::got_section): Likewise.
7235 * x86_64.cc (Target_x86_64::got_section): Likewise.
7236 * sparc.cc (Target_sparc::got_section): Likewise.
7237 (Target_sparc::relocate): Remove unused local have_got_offset.
7238 * powerpc.cc (Target_powerpc::relocate): Likewise.
7240 2010-07-13 Ian Lance Taylor <iant@google.com>
7242 * compressed_output.cc (zlib_decompress): Fix signature in
7245 * archive.cc (Archive::include_member): Unlock an external member
7246 of a thin archive. Don't bother to delete an object we know is
7249 2010-07-12 Cary Coutant <ccoutant@google.com>
7251 * compressed_output.cc (zlib_decompress): New function.
7252 (get_uncompressed_size): New function.
7253 (decompress_input_section): New function.
7254 * compressed_output.h (get_uncompressed_size): New function.
7255 (decompress_input_section): New function.
7256 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7257 Handle compressed debug sections.
7258 * layout.cc (is_compressed_debug_section): New function.
7259 (Layout::output_section_name): Map compressed section names to
7261 * layout.h (is_compressed_debug_section): New function.
7262 (is_debug_info_section): Recognize compressed debug sections.
7263 * merge.cc: Include compressed_output.h.
7264 (Output_merge_data::do_add_input_section): Handle compressed
7266 (Output_merge_string::do_add_input_section): Handle compressed
7268 * object.cc: Include compressed_output.h.
7269 (Sized_relobj::Sized_relobj): Initialize new data members.
7270 (build_compressed_section_map): New function.
7271 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7272 * object.h (Object::section_is_compressed): New method.
7273 (Object::do_section_is_compressed): New method.
7274 (Sized_relobj::Compressed_section_map): New type.
7275 (Sized_relobj::do_section_is_compressed): New method.
7276 (Sized_relobj::compressed_sections_): New data member.
7277 * output.cc (Output_section::add_input_section): Handle compressed
7279 * reloc.cc: Include compressed_output.h.
7280 (Sized_relobj::write_sections): Handle compressed debug sections.
7282 2010-07-08 Cary Coutant <ccoutant@google.com>
7284 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7285 weak when resolving to a dynamic def.
7286 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7287 for weak undef/dynamic def cases. Adjust callers.
7288 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7289 undef_binding_weak_.
7290 (Symbol_table::sized_write_globals): Adjust symbol binding.
7291 (Symbol_table::sized_write_symbol): Add binding parameter.
7292 * symtab.h (Symbol::set_undef_binding): New method.
7293 (Symbol::is_undef_binding_weak): New method.
7294 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7295 (Symbol_table::should_override): Add new parameter.
7296 (Symbol_table::sized_write_symbol): Add new parameter.
7298 * testsuite/weak_undef_file1.cc: Add new test case.
7299 * testsuite/weak_undef_file2.cc: Fix header comment.
7300 * testsuite/weak_undef_test.cc: Add new test case.
7302 2010-06-29 Doug Kwan <dougkwan@google.com>
7304 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7305 Initialize USE_SYMBOL_.
7306 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7308 (Arm_reloc_property::uses_symbol_): New data member declaration.
7309 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7310 uses symbol value and symbol is undefined but not weakly undefined.
7312 2010-06-28 Rafael Espindola <espindola@google.com>
7314 * plugin.cc (Plugin::load): Use dlerror.
7316 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7318 * symtab.cc (detect_odr_violations): When reporting an ODR
7319 violation, report an object where the symbol is defined.
7321 2010-06-25 Doug Kwan <dougkwan@google.com>
7323 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7324 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7326 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7327 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7328 target hook to detect function points.
7329 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7330 * icf.h (Icf::check_section_for_function_pointers): Change type of
7331 parameter SECTION_NAME to const reference to std::string. Use
7332 target hook to determine if section may have unsafe pointers.
7333 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7336 2010-06-21 Rafael Espindola <espindola@google.com>
7338 * fileread.cc (Input_file::find_fie): New
7339 (Input_file::open): Use Input_file::find_fie.
7340 * fileread.h (Input_file::find_fie): New
7341 * plugin.cc (set_extra_library_path): New.
7342 (Plugin::load): Add set_extra_library_path to the transfer vector.
7343 (Plugin_manager::set_extra_library_path): New.
7344 (Plugin_manager::add_input_file): Use the extra search path if set.
7345 (set_extra_library_path(): New.
7346 * plugin.h (Plugin_manager): Add set_extra_library_path and
7349 2010-06-19 Cary Coutant <ccoutant@google.com>
7351 * layout.cc (gdb_sections): Add .debug_types.
7352 (lines_only_debug_sections): Likewise.
7354 2010-06-18 Rafael Espindola <espindola@google.com>
7356 * plugin.cc (add_input_file,add_input_library)
7357 (Plugin_manager::add_input_file): Make filename arguments const.
7358 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7361 2010-06-16 Doug Kwan <dougkwan@google.com>
7363 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7364 .ARM.attributes section if we have not merged any input
7365 attributes sections.
7367 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7369 * arm.cc: Allow combining objects with no EABI version
7372 2010-06-15 Rafael Espindola <espindola@google.com>
7374 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7376 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7378 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7379 (struct iovec): Correct !HAVE_READV definition.
7381 2010-06-10 Cary Coutant <ccoutant@google.com>
7383 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7384 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7386 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7389 * symtab.h (Symbol::is_placeholder): New member function.
7390 * target-reloc.h (relocate_section): Check for placeholder symbols.
7392 * testsuite/Makefile.am (plugin_test_8): New test.
7393 (plugin_test_9): New test.
7394 * testsuite/Makefile.in: Regenerate.
7396 2010-06-09 Nick Clifton <nickc@redhat.com>
7398 * yyscript.y (input_list_element): Allow strings prefixed with
7399 the '-' character. Treat these as libraries.
7400 * script.cc (script_add_library): New function. Adds a library
7401 specified by "-l<name>" found in an input script.
7402 * script-c.h: Add prototype for script_add_library.
7404 2010-06-07 Doug Kwan <dougkwan@google.com>
7406 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7407 Restrict stub-group size to be within long conditional branch
7408 range when working around cortex-A8 erratum.
7410 2010-06-07 Damien Diederen <dd@crosstwine.com>
7412 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7415 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7419 (Output_section::Input_section_sort_entry::compare_section_ordering):
7420 Change to return non-zero correctly.
7421 (Output_section::Input_section_sort_section_order_index_compare
7422 ::operator()): Change to fix ambiguity in comparisons.
7424 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7426 * gold.h (is_wildcard_string): New function.
7427 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7428 (Layout::layout_eh_frame): Ditto.
7429 (Layout::find_section_order_index): New method.
7430 (Layout::read_layout_from_file): New method.
7431 * layout.h (Layout::find_section_order_index): New method.
7432 (Layout::read_layout_from_file): New method.
7433 (Layout::input_section_position_): New private member.
7434 (Layout::input_section_glob_): New private member.
7435 * main.cc (main): Call read_layout_from_file here.
7436 * options.h (--section-ordering-file): New option.
7437 * output.cc (Output_section::input_section_order_specified_): New
7439 (Output_section::Output_section): Initialize new member.
7440 (Output_section::add_input_section): Add new parameter.
7441 Keep input sections when --section-ordering-file is used.
7442 (Output_section::set_final_data_size): Sort input sections when
7443 section ordering file is specified.
7444 (Output_section::Input_section_sort_entry): Add new parameter.
7446 (Output_section::Input_section_sort_entry::compare_section_ordering):
7448 (Output_section::Input_section_sort_compare::operator()): Change to
7449 consider section_order_index.
7450 (Output_section::Input_section_sort_init_fini_compare::operator()):
7451 Change to consider section_order_index.
7452 (Output_section::Input_section_sort_section_order_index_compare
7453 ::operator()): New method.
7454 (Output_section::sort_attached_input_sections): Change to sort
7455 according to section order when specified.
7456 (Output_section::add_input_section<32, true>): Add new parameter.
7457 (Output_section::add_input_section<64, true>): Add new parameter.
7458 (Output_section::add_input_section<32, false>): Add new parameter.
7459 (Output_section::add_input_section<64, false>): Add new parameter.
7460 * output.h (Output_section::add_input_section): Add new parameter.
7461 (Output_section::input_section_order_specified): New
7463 (Output_section::set_input_section_order_specified): New method.
7464 (Input_section::Input_section): Initialize section_order_index_.
7465 (Input_section::section_order_index): New method.
7466 (Input_section::set_section_order_index): New method.
7467 (Input_section::section_order_index_): New member.
7468 (Input_section::Input_section_sort_section_order_index_compare): New
7470 (Output_section::input_section_order_specified_): New member.
7471 * script-sections.cc (is_wildcard_string): Delete and move modified
7473 (Output_section_element_input::Output_section_element_input): Modify
7474 call to is_wildcard_string.
7475 (Output_section_element_input::Input_section_pattern
7476 ::Input_section_pattern): Ditto.
7477 (Output_section_element_input::Output_section_element_input): Ditto.
7478 * testsuite/Makefile.am (final_layout): New test case.
7479 * testsuite/Makefile.in: Regenerate.
7480 * testsuite/final_layout.cc: New file.
7481 * testsuite/final_layout.sh: New file.
7483 2010-06-01 Rafael Espindola <espindola@google.com>
7485 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7487 2010-06-01 Rafael Espindola <espindola@google.com>
7489 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7490 visibility of symbols.
7492 2010-05-27 Doug Kwan <dougkwan@google.com>
7494 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7495 from start of output section instead of address for a local symbol
7496 in a merged or relaxed section when doing a relocatable link.
7498 2010-05-26 Rafael Espindola <espindola@google.com>
7501 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7502 adding sections the garbage collector removed.
7503 * gold/testsuite/Makefile.am: Add test.
7504 * gold/testsuite/Makefile.in: Regenerate.
7505 * gold/testsuite/plugin_test_7.sh: New.
7506 * gold/testsuite/plugin_test_7_1.c: New.
7507 * gold/testsuite/plugin_test_7_2.c: New.
7509 2010-05-26 Rafael Espindola <espindola@google.com>
7511 * script-sections.cc (Output_section_definition::set_section_addresses):
7512 Check for --section-start.
7514 2010-05-26 Doug Kwan <dougkwan@google.com>
7516 * arm.cc (Arm_scan_relocatable_relocs): New class.
7517 (Target_arm::relocate_special_relocatable): New method.
7518 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7519 (Arm_relocate_functions::thumb_branch_common): Same.
7520 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7521 instead of Default_scan_relocatable_relocs.
7522 * target-reloc.h (relocate_for_relocatable): Let target handle
7523 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7524 * target.h (Sized_target::relocate_special_relocatable): New method.
7526 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7528 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7530 2010-05-23 Doug Kwan <dougkwan@google.com>
7532 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7534 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7535 with a direct branch, not a conditional branch, to a stub.
7536 * merge.cc (Output_merge_base::record_input_section): New method
7538 (Output_merge_data::do_add_input_section): Record input section if
7539 keeps-input-sections flag is set.
7540 (Output_merge_string::do_add_input_section): Ditto.
7541 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7542 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7544 (Output_merge_base::keeps_input_sections,
7545 Output_merge_base::set_keeps_input_sections,
7546 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7548 (Output_merge_base::Input_sections): New type declaration.
7549 (Output_merge_base::input_sections_begin,
7550 Output_merge_base::input_sections_end,
7551 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7552 (Output_merge_base::bool keeps_input_sections_,
7553 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7554 Output_merge_base::input_sections_): New data members.
7555 (Output_merge_data::do_set_keeps_input_sections): New method
7557 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7558 * output.cc (Output_section::Input_section::relobj): Move method
7559 defintion from class declaration to here and handle merge sections.
7560 (Output_section::Input_section::shndx): Ditto.
7561 (Output_section::Output_section): Remove initializations of removed
7562 data members and initialize new data member LOOKUP_MAPS_.
7563 (Output_section::add_input_section): Set keeps-input-sections flag
7564 for a newly created merge output section as appropriate. Adjust code
7565 to use Output_section_lookup_maps class.
7566 (Output_section::add_relaxed_input_section): Adjst code for lookup
7567 maps code refactoring.
7568 (Output_section::add_merge_input_section): Add a new parameter
7569 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7570 class. If adding input section to a newly created merge output
7571 section fails, remove the new merge section.
7572 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7573 Adjust code for use of the Output_section_lookup_maps class.
7574 (Output_section::find_merge_section): Ditto.
7575 (Output_section::build_lookup_maps): New method defintion.
7576 (Output_section::find_relaxed_input_section): Adjust code to use
7577 Output_section_lookup_maps class.
7578 (Output_section::get_input_sections): Export merge sections. Adjust
7579 code to use Output_section_lookup_maps class.
7580 (Output_section:::add_script_input_section): Adjust code to use
7581 Output_section_lookup_maps class. Update lookup maps for merge
7583 (Output_section::discard_states): Use Output_section_lookup_maps.
7584 (Output_section::restore_states): Same.
7585 * output.h (Merge_section_properties): Move class defintion out of
7587 (Output_section_lookup_maps): New class.
7588 (Output_section::Input_section::is_merge_section): New method
7590 (Output_section::Input_section::relobj): Move defintion out of class
7591 defintion. Declare method only.
7592 (Output_section::Input_section::shndx): Ditto.
7593 (Output_section::Input_section::output_merge_base): New method defintion.
7594 (Output_section::Input_section::u2_.pomb): New union field.
7595 (Output_section::Merge_section_by_properties_map,
7596 Output_section::Output_section_data_by_input_section_map,
7597 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7599 (Output_section::add_merge_input_section): Add new parameter
7600 KEEPS_INPUT_SECTIONS.
7601 (Output_section::build_lookup_maps): New method declaration.
7602 (Output_section::merge_section_map_,
7603 Output_section::merge_section_by_properties_map_,
7604 Output_section::relaxed_input_section_map_,
7605 Output_section::is_relaxed_input_section_map_valid_): Remove data
7607 (Output_section::lookup_maps_): New data member.
7609 2010-05-21 Doug Kwan <dougkwan@google.com>
7612 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7613 avoid a compilation error.
7615 2010-05-19 Rafael Espindola <espindola@google.com>
7617 * script-sections.cc (Output_section_definition::allocate_to_segment):
7618 Update the phdrs_list even when the output section is NULL.
7619 * testsuite/Makefile.am: Add test.
7620 * testsuite/Makefile.in: Regenerate.
7621 * testsuite/script_test_9.cc: New.
7622 * testsuite/script_test_9.sh: New.
7623 * testsuite/script_test_9.t: New.
7625 2010-05-19 Doug Kwan <dougkwan@google.com>
7627 * arm.cc (Arm_input_section::original_size): New method.
7628 (Arm_input_section::do_addralign): Add a cast.
7629 (Arm_input_section::do_output_offset): Remove static cast.
7630 (Arm_input_section::original_addralign,
7631 Arm_input_section::original_size_): Change type to uint32_t.
7632 (Arm_input_section::init): Add safe casts for section alignment
7634 (Arm_input_section::set_final_data_size): Do not set address and
7635 offset of stub table.
7636 (Arm_output_section::fix_exidx_coverage): Change use of of
7637 Output_section::Simple_input_section to that of
7638 Output_section::Input_section.
7639 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7640 except for the first pass.
7641 * output.cc (Output_section::get_input_sections): Change type of
7642 input_sections to std::list<Input_section>.
7643 (Output_section::add_script_input_section): Rename from
7644 Output_section::add_simple_input_section. Change type of SIS
7645 parameter from Simple_input_section to Input_section.
7646 * output.h (Output_section::Simple_input_section): Remove class.
7647 (Output_section::Input_section): Change class visibility to public.
7648 (Output_section::Input_section::addralign): Use stored alignments
7649 for special input sections if set.
7650 (Output_section::Input_section::set_addralign): New method.
7651 (Output_section::get_input_sections): Change parameter type from
7652 list of Simple_input_section to list of Input_section.
7653 (Output_section::add_script_input_section): Rename from
7654 Output_section::add_simple_input_section. Change first parameter's
7655 type from Simple_input_section to Input_section and remove the
7656 second and third parameters.
7657 * script-sections.cc (Input_section::Input_section_list): Change
7658 type to list of Output_section::Input_section/
7659 (Input_section_info::Input_section_info): Change parameter type of
7660 INPUT_SECTION to Output_section::Input_section.
7661 (Input_section_info::input_section): Change return type.
7662 (Input_section_info::input_section_): Change type to
7663 Output_section::Input_section.
7664 (Output_section_element_input::set_section_addresses): Adjust code
7665 to use Output_section::Input_section instead of
7666 Output_section::Simple_input_section. Adjust code for renaming
7667 of Output_section::add_simple_input_section.
7668 (Orphan_output_section::set_section_addresses): Ditto.
7670 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7672 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7673 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7675 2010-05-18 Rafael Espindola <espindola@google.com>
7677 * options.cc (General_options::finalize): Handle -nostdlib.
7678 * options.h (nostdlib): New option.
7679 * script.cc (script_add_search_dir): Handle -nostdlib.
7681 2010-05-12 Doug Kwan <dougkwan@google.com>
7683 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7684 attributes section only if there no attributes section after merging.
7685 (Target_arm::merge_object_attributes): Move value of
7686 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7687 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7688 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7689 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7690 and arm_attr_merge_7.stdout.
7691 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7692 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7693 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7694 arm_attr_merge_7b.o): New rules.
7695 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7697 * testsuite/Makefile.in: Regenerate.
7698 * testsuite/arm_attr_merge.sh: New file.
7699 * testsuite/arm_attr_merge_[67][ab].s: Same.
7701 2010-05-05 Nick Clifton <nickc@redhat.com>
7703 * po/es.po: Updated Spanish translation.
7705 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7707 * Makefile.am (install-exec-local): Properly install gold as
7708 default cross linker.
7709 * Makefile.in: Regenerated.
7711 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7712 Nick Clifton <nickc@redhat.com>
7714 * configure.ac (install_as_default): Define and set to false
7715 unless --enable-gold or --enable-gold=both/gold has been
7717 * configure: Regenerate.
7719 * Makefile.am (install-exec-local): Install the executable as
7720 'ld.gold'. If install_as_default is true then also install it as
7722 * Makefile.in: Regenerated.
7724 2010-04-24 Ian Lance Taylor <iant@google.com>
7726 * layout.cc (Layout::layout_reloc): In relocatable link don't
7727 combine reloc sections for grouped sections.
7729 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7731 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7732 sections that are not ordinary to icf.
7733 * icf.cc (get_section_contents): Handle relocation pointing to section
7734 with no object or shndx information.
7735 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7736 * testsuite/Makefile.in: Regenerate.
7737 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7738 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7740 2010-04-22 Ian Lance Taylor <iant@google.com>
7742 * expression.cc (Expression::Expression_eval_info): Add
7743 result_alignment_pointer field.
7744 (Expression::eval_with_dot): Add result_alignment_pointer
7745 parameter. Change all callers.
7746 (Expression::eval_maybe_dot): Likewise.
7747 (class Binary_expression): Add alignment_pointer parameter to
7748 left_value and right_value. Change all callers.
7749 (BINARY_EXPRESSION): Set result alignment.
7750 (class Trinary_expression): Add alignment_pointer parameter to
7751 arg2_value and arg3_value. Change all callers.
7752 (Trinary_cond::value): Set result alignment.
7753 (Max_expression::value, Min_expression::value): Likewise.
7754 (Align_expression::value): Likewise.
7755 * script-sections.cc (class Sections_element): Add dot_alignment
7756 parameter to set_section_addresses virtual function. Update
7758 (class Output_section_element): Likewise.
7759 (Script_sections::create_segments): Add dot_alignment parameter.
7761 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7762 (Script_sections::set_phdrs_clause_addresses): Likewise.
7763 * script-sections.h: Update declarations.
7764 * script.h: Update declarations.
7765 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7767 * testsuite/script_test_3.t: Set large alignment.
7768 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7769 segment has expected alignment.
7771 2010-04-22 Nick Clifton <nickc@redhat.com>
7773 * po/gold.pot: Updated by the Translation project.
7774 * po/vi.po: Updated Vietnamese translation.
7776 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7778 * testsuite/Makefile.am (check_PROGRAMS): Add
7779 icf_virtual_function_folding_test.
7780 * testsuite/Makefile.in: Regenerated.
7782 2010-04-15 Andrew Haley <aph@redhat.com>
7784 * options.h (merge_exidx_entries): New option.
7785 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7786 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7787 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7788 (Target_arm::merge_exidx_entries): New function.
7789 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7790 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7791 to Arm_exidx_fixup constructor.
7792 Add new arg, merge_exidx_entries.
7793 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7794 Arm_output_section::fix_exidx_coverage.
7796 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7798 * icf.cc (get_section_contents): Check for preemptible functions.
7799 Ignore addend when appropriate.
7800 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7802 (add_from_relobj): Check for section folded.
7803 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7804 * symtab.h (should_add_dynsym_entry): Add new parameter.
7805 * target-reloc.h (scan_relocs): Check for section folded.
7806 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7807 Check reloc types for function pointers in shared objects.
7808 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7810 (icf_preemptible_functions_test): New test case.
7811 (icf_string_merge_test): New test case.
7812 * testsuite.Makefile.in: Regenerate.
7813 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7814 bar_glob. Refactor code.
7815 * testsuite/icf_preemptible_functions_test.cc: New file.
7816 * testsuite/icf_preemptible_functions_test.sh: New file.
7817 * testsuite/icf_string_merge_test.cc: New file.
7818 * testsuite/icf_string_merge_test.sh: New file.
7819 * testsuite/icf_virtual_function_folding_test.cc: New file.
7820 * testsuite/icf_virtual_function_folding_test.sh: New file.
7822 2010-04-14 Doug Kwan <dougkwan@google.com>
7824 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7825 for local symbol recounting if we remove a section due to ICF.
7826 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7827 there are no regular objects in input.
7829 2010-04-13 Doug Kwan <dougkwan@google.com>
7831 * arm.cc (Arm_input_section::set_final_data_size): Compute
7832 accurate final data size instead of using current data size.
7834 2010-04-09 Doug Kwan <dougkwan@google.com>
7836 * layout.cc (Layout::choose_output_section): Handle script section
7838 (Layout::make_output_section_for_script): Add section type parameter.
7839 Handle script section types.
7840 * layout.h (Layout::make_output_section_for_script): Add section
7842 * output.cc (Output_section::Output_section): Initialize data member
7844 (Output_section::do_reset_address_and_file_offset): Do not set address
7845 to 0 if section is a NOLOAD section.
7846 * output.h (Output_section::is_noload): New method.
7847 (Output_section::set_is_noload): Ditto.
7848 (Output_section::is_noload_): New data member.
7849 * script-c.h (Script_section_type): New enum type.
7850 (struct Parser_output_section_header): Add new file section_type.
7851 * script-sections.cc (Sections_element::output_section_name): Add
7852 parameter for returning script section type.
7853 (Output_section_definition::output_section_name): Ditto.
7854 (Output_section_definition::section_type)P; New method.
7855 (Output_section_definiton::script_section_type_name): Ditto.
7856 (Output_section_definition::script_section_type_): New data member.
7857 (Output_section_definition::Output_section_definition): Initialize
7858 data member Output_section_definition::script_section_type_.
7859 (Output_section_definition::create_sections): Pass script section type
7860 to Layout::make_output_section_for_script.
7861 (Output_section_definition::output_section_name): Return script
7862 section type to caller.
7863 (Output_section_definition::set_section_address): Do not advance
7864 dot value and load address if section type is NOLOAD. Set address
7865 of NOLOAD sections regardless of section flags.
7866 (Output_section_definition::print): Print section type if it is
7867 not SCRIPT_SECTION_TYPE_NONE.
7868 (Output_section_definition::section_type): New method.
7869 (Output_section_definition::script_section_type_name): Ditto.
7870 (Script_sections::output_section_name): Add new parameter
7871 PSECTION_TYPE for returning script section type. Pass it to
7872 section elements. Handle discard sections.
7873 (Sort_output_sections::operator()): Handle NOLOAD sections.
7874 * script-sections.h (Script_sections::Section_type): New enum type.
7875 (Script_sections::output_section_name): Add a new parameter for
7876 returning script section type.
7877 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7879 * yyscript.y (union): Add new field SECTION_TYPE.
7880 (COPY, DSECT, INFO, NOLOAD): New tokens.
7881 (opt_address_and_section_type): Change type to output_section_header.
7882 (section_type): New non-terminal
7883 (section_header): Handle section type.
7884 (opt_address_and_section_type): Return section type value.
7886 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7888 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7889 * testsuite/plugin_common_test_2.c (foo): Likewise.
7891 2010-04-08 Doug Kwan <dougkwan@google.com>
7893 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7895 * output.cc (Output_section::add_merge_input_section): Simplify
7896 code and return status of Output_merge_base::add_input_section.
7897 Update merge section map only if Output_merge_base::add_input_section
7900 2010-04-07 Doug Kwan <dougkwan@google.com>
7902 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7903 if section is marked as containing instructions but has no mapping
7905 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7906 correct section index.
7907 (Arm_relobj::find_linked_text_section): Ditto.
7909 2010-04-07 Cary Coutant <ccoutant@google.com>
7911 * archive.cc (include_member): Destroy Read_symbols_data object before
7913 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7914 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7915 (Read_symbols_data::~Read_symbols_data) New destructor.
7916 (Section_relocs::Section_relocs) New constructor.
7917 (Section_relocs::~Section_relocs) New destructor.
7918 (Read_relocs_data::Read_relocs_data) New constructor.
7919 (Read_relocs_data::~Read_relocs_data) New destructor.
7920 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7921 pointers to NULL after deleting.
7923 2010-04-07 Doug Kwan <dougkwan@google.com>
7925 * arm.cc: Replace "endianity" with "endianness" in comments.
7926 (Arm_exidx_cantunwind): Ditto.
7927 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7928 (Arm_relobj::merge_flags_and_attributes): New method.
7929 (Arm_relobj::merge_flags_and_attributes_): New data member.
7930 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7931 (Arm_relobj::scan_sections_for_stubs): Ditto.
7932 (Arm_relobj::do_read_symbols): Check to see if we really want to
7933 merge processor-specific flags and attributes. Exit early if
7934 an object is empty except for section names and the undefined symbol.
7935 (Target_arm::do_finalize_sections): Move check for ELF format to
7936 Arm_relobj::do_read_symbols. Merge processor specific flags and
7937 attributes from a regular object only when we have determined that
7938 it is aapropriate. Do not create an .ARM.attributes section in
7939 output if there is no regular input object.
7940 (Target_arm::merge_processor_specific_flags): Check
7941 --warn-mismatch before printing any error.
7942 (Target_arm::merge_object_attributes): Ditto.
7943 * gold.cc (queue_middle_tasks): Handle the case in which there is
7944 no regular object in input.
7945 * options.cc (General_options::parse_EB): New method.
7946 (General_options::parse_EL): Same.
7947 (General_options::General_options): Initialize endianness_.
7948 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7950 (General_options::Endianness): New enum.
7951 (General_options::endianness): New method.
7952 (General_options::endianness_): New data member.
7953 * parameters.cc (Parameters::set_options): Check target endianness.
7954 (Parameters::set_target_once): Ditto.
7955 (Parameters::check_target_endianness): New method.
7956 (parameters_force_valid_target): If either -EL or -EB is specified,
7957 use it to define endianness of default target.
7958 * parameters.h (Parameters::check_target_endianness): New method
7960 * target.h (class Target): Change "endianity" to "endianness"
7963 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7965 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7966 * configure: Regenerate.
7967 * Makefile.in: Regenerate.
7968 * testsuite/Makefile.in: Regenerate.
7970 2010-04-06 Cary Coutant <ccoutant@google.com>
7973 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7974 prevailing definitions of common symbols.
7975 * testsuite/plugin_test_6.sh: New test case.
7976 * testsuite/plugin_common_test_1.c: New test case.
7977 * testsuite/plugin_common_test_2.c: New test case.
7978 * testsuite/Makefile.am (plugin_test_6): New test case.
7979 * testsuite/Makefile.in: Regenerate.
7981 2010-04-06 Nick Clifton <nickc@redhat.com>
7983 * po/vi.po: New Vietnamese translation.
7985 2010-03-30 Doug Kwan <dougkwan@google.com>
7987 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7989 2010-03-25 Doug Kwan <dougkwan@google.com>
7991 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7992 to avoid a conversion warning on a 32-bit host.
7994 2010-03-24 Ian Lance Taylor <iant@google.com>
7996 * testsuite/script_test_3.t: Add a TLS segment.
7997 * testsuite/Makefile.am (check_PROGRAMS): Add
7998 tls_phdrs_script_test.
7999 (tls_phdrs_script_test_SOURCES): Define.
8000 (tls_phdrs_script_test_DEPENDENCIES): Define.
8001 (tls_phdrs_script_test_LDFLAGS): Define.
8002 (tls_phdrs_script_test_LDADD): Define.
8003 * testsuite/Makefile.in: Rebuild.
8005 2010-03-23 Cary Coutant <ccoutant@google.com>
8007 * fileread.cc (find_or_make_view): Fix comment.
8009 2010-03-23 Ian Lance Taylor <iant@google.com>
8011 * script-sections.cc (class Orphan_section_placement): Define
8012 PLACE_TLS and PLACE_TLS_BSS.
8013 (Orphan_section_placement::Orphan_section_placement): Initialize
8015 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8016 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8017 (tls_script_test_SOURCES): Define.
8018 (tls_script_test_DEPENDENCIES): Define.
8019 (tls_script_test_LDFLAGS): Define.
8020 (tls_script_test_LDADD): Define.
8021 * testsuite/Makefile.in: Rebuild.
8023 2010-03-22 Doug Kwan <dougkwan@google.com>
8025 * arm.cc (Arm_relocate_functions::abs8,
8026 Arm_relocate_functions::abs16): Use correct check for overflow
8027 specified in the ARM ELF specs.
8028 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8029 target of a BLX instruction specially.
8030 (Reloc_stub::stub_type_for_reloc): Ditto.
8031 (Relocate::relocate): Use symbolic names instead of numeric relocation
8032 codes to report error.
8033 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8035 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8036 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8037 thumb2_blx_out_of_range.stdout
8038 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8039 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8040 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8041 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8042 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8043 thumb2_blx_in_range, thumb2_blx_in_range.o,
8044 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8045 thumb2_blx_out_of_range.o): New rules.
8046 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8047 thumb2_blx_in_range and thumb2_blx_out_of_range.
8048 * testsuite/Makefile.in: Regenerate.
8049 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8050 * testsuite/thumb_blx_in_range.s: New file.
8051 * testsuite/thumb_blx_out_of_range.s: New file.
8053 2010-03-22 Rafael Espindola <espindola@google.com>
8055 * archive.cc (Should_include): Move to archive.h.
8056 (should_include_member): Make it a member of Archive.
8058 (Add_lib_group_symbols): New.
8059 * archive.h: Include options.h.
8060 (Archive_member): Moved from Archive.
8061 (Should_include): Moved from archive.cc.
8063 (Add_lib_group_symbols): New.
8064 * dynobj.cc (do_should_include_member): New.
8065 * dynobj.h (do_should_include_member): New.
8066 * gold.cc (queue_initial_tasks): Update call to queue.
8067 * main.cc (main): Print lib group stats.
8068 * object.cc (do_should_include_member): New.
8069 * object.h: Include archive.h.
8070 (Object::should_include_member): New.
8071 (Object::do_should_include_member): New.
8072 (Sized_relobj::do_should_include_member): New.
8073 * options.cc (General_options::parse_start_lib): New.
8074 (General_options::parse_end_lib): New.
8075 (Input_arguments::add_file): Handle lib groups.
8076 (Input_arguments::start_group): Check we are not in a lib.
8077 (Input_arguments::start_lib): New.
8078 (Input_arguments::end_lib): New.
8079 * options.h (General_options): Add start_lib and end_lib.
8080 (Input_argument::lib_): New.
8081 (Input_argument::lib): New.
8082 (Input_argument::is_lib): New.
8083 (Input_file_lib): New.
8084 (Input_arguments::in_lib_): New.
8085 (Input_arguments::in_lib): New.
8086 (Input_arguments::start_lib): New.
8087 (Input_arguments::end_lib_): New.
8088 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8089 in unused members as preempted.
8090 (Sized_pluginobj::do_should_include_member): New.
8091 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8092 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8094 (Read_symbols::do_whole_lib_group): New.
8095 (Read_symbols::do_lib_group): New.
8096 (Read_symbols::do_read_symbols): Handle lib groups.
8097 (Read_symbols::get_name): Handle lib groups.
8098 * readsyms.h (Read_symbols): Add an archive member pointer.
8099 (Read_symbols::do_whole_lib_group): New.
8100 (Read_symbols::do_lib_group): New.
8101 (Read_symbols::member_): New.
8102 * script.cc (read_input_script): Update call to queue_soon.
8104 2010-03-19 Doug Kwan <dougkwan@google.com>
8106 * arm.cc (Stub_table::Stub_table): Initialize new data members
8107 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8108 (Stub_table::add_reloc_stub): Assign stub offset and update
8109 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8110 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8112 (Stub_table::update_data_size_and_addralign): Use
8113 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8114 instead of going over all reloc stubs.
8115 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8116 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8117 Stringpool_template::offset_ to size of Stringpool_char.
8118 (Stringpool_template::new_key_offset): Remove code to initialize
8119 Stringpool_template::offset_.
8120 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8121 Stringpool_template::offset_ to zero.
8123 2010-03-15 Doug Kwan <dougkwan@google.com>
8125 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8127 (Stringpool_template::new_key_offset): New method.
8128 (Stringpool_template::add_string): Assign offsets when adding new
8130 (Stringpool_template::set_string_offsets): Do not set string offsets
8131 when not optimizing.
8132 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8134 (Chunked_vector::clear): Clear size_.
8135 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8136 (Chunked_vector::size): Return size_.
8137 (Chunked_vector::push_back): Use size_ to find insert position.
8138 (Chunked_vector::size_): New data member.
8139 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8140 (Stringpool_template::new_key_offset): New method declaration.
8141 (Stringpool_template::offset_): New data member.
8143 2010-03-15 Rafael Espindola <espindola@google.com>
8145 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8146 Add_symbols' constructor.
8147 * readsyms.h (Add_symbols): Remove the input_group member.
8149 2010-03-10 Ian Lance Taylor <iant@google.com>
8151 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8152 target to ask whether a reference to a symbol requires a stack
8154 * target.h (Target::is_call_to_non_split): New function.
8155 (Target::do_is_call_to_non_split): Declare virtual function.
8156 * target.cc: Include "symtab.h".
8157 (Target::do_is_call_to_non_split): New function.
8158 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8160 2010-03-10 Cary Coutant <ccoutant@google.com>
8162 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8163 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8164 (File_read::open[2]): Add whole_file_view_ to list of views.
8165 (File_read::make_view): Remove test of whole_file_view_.
8166 (File_read::find_or_make_view): Create whole_file_view_ if
8168 (File_read::clear_views): Replace bool parameter with enum;
8169 adjust all callers. Don't delete views with permanent data;
8170 do delete cached views and views from archives if
8171 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8172 if clearing the corresponding view.
8173 * fileread.h (File_read::Clear_views_mode): New enum.
8174 (File_read::View::is_permanent_view): New method.
8175 (File_read::clear_views): Replace bool parameter
8176 with enum; adjust all callers.
8177 * options.h (General_options): Change keep_files_mapped option;
8178 add map_whole_files.
8179 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8181 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8184 2010-03-10 David S. Miller <davem@davemloft.net>
8186 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8188 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8190 * icf.cc (get_section_contents): Add '@' marker after processing the
8193 2010-03-08 Doug Kwan <dougkwan@google.com>
8195 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8196 due to a conversion warning.
8197 (Arm_relobj::update_output_local_symbol_count): Check for local
8198 symbol with unset output index.
8200 2010-03-05 Ian Lance Taylor <iant@google.com>
8202 * options.h (class General_options): Add --spare-dynamic-tags.
8203 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8204 --spare-dynamic-tags.
8206 2010-03-05 Ian Lance Taylor <iant@google.com>
8208 * incremental.cc: Include "libiberty.h".
8210 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8212 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8213 function, is_info_ member.
8214 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8215 (Versions::Versions): Update caller.
8216 (Versions::define_base_version): Likewise.
8217 (Versions::add_def): Likewise.
8219 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8221 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8222 (Scan::possible_function_pointer_reloc): New function.
8223 (Scan::local_reloc_may_be_function_pointer): Change to call
8224 possible_function_pointer_reloc.
8225 (Scan::global_reloc_may_be_function_pointer): Ditto.
8226 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8227 relocations in ".data.rel.ro._ZTV" section.
8228 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8229 * testsuite/icf_safe_so_test.cc: Ditto.
8230 * testsuite/icf_safe_test.cc: Ditto.
8231 * testsuite/icf_safe_test.sh: Ditto.
8233 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8234 Ian Lance Taylor <iant@google.com>
8236 * target-reloc.h (relocate_section): Check the symbol table index
8237 for -1U before setting the local symbol index.
8238 (scan_relocatable_relocs): If copying the relocation, record that
8239 the local symbol is required.
8240 * object.h (Symbol_value::is_output_symtab_index_set): New
8242 (Symbol_value::may_be_discarded_from_output_symtab): New
8244 (Symbol_value::has_output_symtab_entry): New function.
8245 (Symbol_value::needs_output_symtab_entry): Remove.
8246 (Symbol_value::output_symtab_index): Make sure the symbol index is
8248 (Symbol_value::set_output_symtab_index): Make sure the symbol
8249 index is not set. Make sure the new index is valid.
8250 (Symbol_value::set_must_have_output_symtab_entry): New function.
8251 (Symbol_value::has_output_dynsym_entry): New function.
8252 (Symbol_value::set_output_dynsym_index): Make sure the new index
8254 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8255 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8256 local symbol if permitted.
8257 (Sized_relobj::do_finalize_local_symbols): Call
8258 is_output_symtab_index_set rather than needs_output_symtab_entry.
8259 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8260 rather than needs_output_symtab_entry. Call
8261 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8262 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8263 is_output_symtab_index_set rather than needs_output_symtab_entry.
8264 * testsuite/discard_locals_relocatable_test.c: New file.
8265 * testsuite/discard_locals_test.sh: Test -r.
8266 * testsuite/Makefile.am (check_DATA): Add
8267 discard_locals_relocatable_test1.syms,
8268 discard_local_relocatable_test2.syms.
8269 (MOSTLYCLEANFILES): Likewise. Also add
8270 discard_locals_relocatable_test1.lout and
8271 discard_locals_relocatable_test2.out.
8272 (discard_locals_relocatable_test1.syms): New target.
8273 (discard_locals_relocatable_test.o): New target.
8274 (discard_locals_relocatable_test1.out): New target.
8275 (discard_locals_relocatable_test2.syms): New target.
8276 (discard_locals_relocatable_test2.out): New target.
8277 (various): Add missing ../ld-new dependencies.
8278 * testsuite/Makefile.in: Rebuild.
8280 2010-03-03 Nick Clifton <nickc@redhat.com>
8282 * po/fi.po: New Finnish translation.
8284 2010-03-01 Doug Kwan <dougkwan@google.com>
8286 * layout.cc (Layout::Layout): Force section types of .init_array*,
8287 .preinit_array* and .fini_array* sections.
8288 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8289 Fix check of return value of std::string::find.().
8290 (Output_section::Input_section_sort_compare::operator()): Remove
8291 comment about .init_array.
8292 (Output_section::Input_section_sort_init_fini_compare::operator()):
8294 (Output_section::sort_attached_input_sections): Handle .init_array
8295 and .fini_array specially.
8296 * output.h (Output_section::Inut_section_sort_compare): Update
8298 (Output_section::Input_section_sort_init_fini_compare): New struct.
8300 2010-02-26 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8303 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8304 * testsuite/debug_msg.sh: Avoid matching source line number for
8305 use of global variable undef_int.
8307 2010-02-26 Doug Kwan <dougkwan@google.com>
8309 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8310 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8311 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8312 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8313 * options.cc (General_options::General_options): Initialize member
8315 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8316 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8317 and rm_no_fix_v4bx.stdout
8318 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8319 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8320 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8321 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8322 and arm_no_fix_v4bx.
8323 * Makefile.in: Regenerate.
8324 * testsuite/arm_fix_v4bx.s: New file.
8325 * testsuite/arm_fix_v4bx.sh: Ditto.
8327 2010-02-24 Doug Kwan <dougkwan@google.com>
8329 * arm.cc (Target_arm::got_section): Make the .got section the first
8330 non RELRO section in the data segment.
8331 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8332 suffixes of section names.
8334 2010-02-24 Doug Kwan <dougkwan@google.com>
8336 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8337 flags and attributes merging if an input file is a binary file.
8338 * fileread.cc (Input_file::open): Record format of original file.
8339 * fileread.h (Input_file::Format): New enum type.
8340 (Input_file::Input_file): Initialize data member format_.
8341 (Input_file::format): New method definition.
8342 (Input_file::format_):: New data member.
8344 2010-02-24 Doug Kwan <dougkwan@google.com>
8346 * arm.cc (Arm_output_data_got): New class.
8347 (ARM_TCB_SIZE): New constant
8348 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8349 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8350 If user uses a script with a SECTIONS clause, issue only a warning
8351 for a misplaced EXIDX input section. Otherwise, issue an error.
8352 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8354 (Target_arm::got_mode_index_entry): Handle static linking.
8355 (Target_arm::Scan::local): Ditto.
8356 (Target_arm::Scan::global): Ditto.
8357 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8358 all incorrectly implemented relocations.
8359 (Target_arm::fix_exidx_coverage): Pass layout to
8360 Arm_output_section::fix_exidx_coverage.
8361 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8362 from ".ARM.exidx." and ".ARM.extab.".
8364 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8366 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8367 section if it does not already exist.
8368 * attributes.cc (Attributes_section_data::Attributes_section_data):
8369 Don't crash if size is zero.
8371 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8372 Ian Lance Taylor <iant@google.com>
8374 * gold.cc (queue_middle_tasks): If no input files were opened,
8376 * workqueue.h (Task_function::Task_function): Assert that there is
8379 2010-02-22 Doug Kwan <dougkwan@google.com>
8381 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8382 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8383 types to avoid warnings due to different uint64_t implementations
8386 2010-02-21 Doug Kwan <dougkwan@google.com>
8388 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8389 handling of the maximum backward branch offset.
8390 (Arm_relocate_functions::thumb_branch_common): Ditto.
8391 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8392 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8393 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8394 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8395 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8396 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8397 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8398 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8399 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8400 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8401 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8402 thumb2_bl_out_of_range.o): New rules.
8403 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8404 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8405 thumb2_bl_out_of_range
8406 * testsuite/Makefile.in: Regenerate.
8407 * testsuite/arm_bl_in_range.s: New file.
8408 * testsuite/arm_bl_out_of_range.s: Ditto.
8409 * testsuite/arm_branch_in_range.sh: Ditto.
8410 * testsuite/arm_branch_range.t: Ditto.
8411 * testsuite/thumb2_branch_range.t: Ditto.
8412 * testsuite/thumb_bl_in_range.s: Ditto.
8413 * testsuite/thumb_bl_out_of_range.s: Ditto.
8414 * testsuite/thumb_branch_range.t: Ditto.
8416 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8418 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8419 Add reloc offset information.
8420 * icf.cc (get_section_contents): Change iterators to point to the new
8421 vectors. Add reloc offset information to the contents.
8422 * icf.h (Icf::Sections_reachable_info): New typedef.
8423 (Icf::Sections_reachable_list): New typedef.
8424 (Icf::Offset_info): New typedef.
8425 (Icf::Reloc_info): New struct typedef.
8426 (Icf::Reloc_info_list): New typedef.
8427 (Icf::symbol_reloc_list): Delete method.
8428 (Icf::addend_reloc_list): Delete method.
8429 (Icf::section_reloc_list): Delete method.
8430 (Icf::reloc_info_list): New method.
8431 (Icf::reloc_info_list_): New member.
8433 2010-02-19 Doug Kwan <dougkwan@google.com>
8435 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8436 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8437 * arm.cc (Arm_relocation_functions): New forward declaration.
8438 (Target_arm::Target_arm): Initialize new data members
8439 got_mod_index_offset_ and tls_base_symbol_defined_.
8440 (Target_arm::Relocate::relocate_tls): New method.
8441 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8442 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8444 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8445 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8446 (Target_arm::got_mod_index_offset_,
8447 Target_arm::tls_base_symbol_defined_): New data members.
8448 (Target_arm::Scan::local, Target::Scan::global,
8449 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8452 2010-02-18 Doug Kwan <dougkwan@google.com>
8454 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8455 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8456 text section as a parameter becuase some broken tools may not set
8457 the link in section header.
8458 (Target_arm::has_got_section): New method.
8459 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8460 without any mapping symbol as data only. Remove warning.
8461 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8462 link in its section header, try to discover the link by inspecting the
8463 REL31 relocation at the beginning of the section.
8464 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8466 (Target_arm::Scan::global): Treat any reference to the symbol
8467 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8469 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8471 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8472 (Scan::global_reloc_may_be_function_pointer): New function.
8473 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8474 (Scan::global_reloc_may_be_function_pointer): New function.
8475 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8476 (Scan::global_reloc_may_be_function_pointer): New function.
8477 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8478 (Scan::global_reloc_may_be_function_pointer): New function.
8479 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8480 (Scan::global_reloc_may_be_function_pointer): New function.
8481 (Scan::possible_function_pointer_reloc): New function.
8482 (Target_x86_64::can_check_for_function_pointers): New function.
8483 * gc.h (gc_process_relocs): Scan relocation types to determine if
8484 function pointers were taken for targets that support it.
8485 * icf.cc (Icf::find_identical_sections): Include functions for
8486 folding in safe ICF whose pointer is not taken.
8487 * icf.h (Secn_fptr_taken_set): New typedef.
8488 (fptr_section_id_): New member.
8489 (section_has_function_pointers): New function.
8490 (set_section_has_function_pointers): New function.
8491 (check_section_for_function_pointers): New function.
8492 * options.h: Fix comment for safe ICF option.
8493 * target.h (can_check_for_function_pointers): New function.
8494 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8495 Modify icf_safe_test for X86-64.
8496 * testsuite/Makefile.in: Regenerate.
8497 * testsuite/icf_safe_so_test.cc: New file.
8498 * testsuite/icf_safe_so_test.sh: New file.
8499 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8500 (main): Change to take pointer to function kept_func_3.
8501 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8502 folding is done correctly for X86-64.
8504 2010-02-12 David S. Miller <davem@davemloft.net>
8506 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8507 is_symbolless parameter.
8508 (Output_reloc<SHT_REL>::is_symbolless): New.
8509 (Output_reloc<SHT_REL>::is_symbolless_): New.
8510 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8511 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8512 (Output_reloc<SHT_RELA>::is_symbolless): New.
8513 (Output_data_reloc::add_global): Handle is_symbolless.
8514 (Output_data_reloc::add_global_relative): Likewise.
8515 (Output_data_reloc::add_local): Likewise.
8516 (Output_data_reloc::add_local_relative): Likewise.
8517 (Output_data_reloc::add_symbolless_global_addend): New.
8518 (Output_data_reloc::add_symbolless_local_addend): New.
8519 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8521 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8522 instead of ->is_relative_
8523 (Output_reloc::write): Likewise.
8524 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8525 (Output_reloc::write_rel): Simplify.
8527 * sparc.cc (Target_sparc::Scan::local): Use
8528 ->add_symbolless_local_addend as needed.
8529 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8530 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8531 based upon relocation offset.
8533 2010-02-11 Doug Kwan <dougkwan@google.com>
8535 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8536 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8537 beginning of function.
8538 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8539 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8540 parameter is_32bit in calls to should_apply_static_reloc.
8541 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8542 (check_DATA): Add arm_abs_global.stdout.
8543 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8544 arm_abs_global.stdout): New rules.
8545 (MOSTLLYCLEANFILES): Add arm_abs_global
8546 * Makefile.in: Regenerate.
8547 * testsuite/arm_abs_global.s: New file.
8548 * testsuite/arm_abs_global.sh: Ditto.
8549 * testsuite/arm_abs_lib.s: Ditto.
8551 2010-02-11 Ian Lance Taylor <iant@google.com>
8553 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8555 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8556 Allocate_commons_task first.
8557 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8558 task, rather than symtab_lock_.
8559 (Gc_process_relocs::~Gc_process_relocs): New function.
8560 (Gc_process_relocs::is_runnable): Check this_blocker_.
8561 (Gc_process_relocs::locks): Use next_blocker_ rather than
8563 (Scan_relocs::~Scan_relocs): New function.
8564 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8566 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8568 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8569 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8570 constructor accordingly.
8571 (class Gc_process_relocs): Likewise.
8572 (class Scan_relocs): Likewise.
8573 * common.h (class Allocate_commons_task): Remove symtab_lock_
8574 field, and corresponding constructor parameter.
8575 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8577 (Allocate_commons_task::locks): Likewise.
8579 2010-02-11 Ian Lance Taylor <iant@google.com>
8581 * gold-threads.h (class Once): Define.
8582 (class Initialize_lock): Rewrite as child of Once.
8583 * gold-threads.cc (class Once_initialize): Define.
8584 (once_pointer_control): New static variable.
8585 (once_pointer, once_arg): New static variables.
8586 (c_run_once): New static function.
8587 (Once::Once, Once::run_once, Once::internal_run): New functions.
8588 (class Initialize_lock_once): Remove.
8589 (initialize_lock_control): Remove.
8590 (initialize_lock_pointer): Remove.
8591 (initialize_lock_once): Remove.
8592 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8593 (Initialize_lock::initialize): Rewrite.
8594 (Initialize_lock::do_run_once): New function.
8595 * archive.cc (Archive::interpret_header): Only clear name if it is
8597 * fileread.cc: Include "gold-threads.h"
8598 (file_counts_lock): New static variable.
8599 (file_counts_initialize_lock): Likewise.
8600 (File_read::release): Only increment counts when using --stats.
8601 Use a lock around the increment.
8602 * parameters.cc (class Set_parameters_target_once): Define.
8603 (set_parameters_target_once): New static variable.
8604 (Parameters::Parameters): Move here from parameters.h.
8605 (Parameters::set_target): Rewrite.
8606 (Parameters::set_target_once): New function.
8607 (Parameters::clear_target): Move here and rewrite.
8608 * parameters.h (class Parameters): Update declarations. Add
8609 set_parameters_target_once_ field.
8610 (Parameters::Parameters): Move to parameters.cc.
8611 (Parameters::clear_target): Likewise.
8612 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8614 (Start_group::~Start_group): New function.
8615 (Start_group::is_runnable): New function.
8616 (Start_group::locks, Start_group::run): New functions.
8617 (Finish_group::run): Change saw_undefined to size_t.
8618 * readsyms.h (class Start_group): Define.
8619 (class Finish_group): Change saw_undefined_ field to size_t.
8620 (Finish_group::Finish_group): Remove saw_undefined and
8621 this_blocker parameters. Change all callers.
8622 (Finish_group::set_saw_undefined): New function.
8623 (Finish_group::set_blocker): New function.
8624 * symtab.h (class Symbol_table): Change saw_undefined to return
8625 size_t. Change saw_undefined_ field to size_t.
8626 * target-select.cc (Set_target_once::do_run_once): New function.
8627 (Target_selector::Target_selector): Initialize set_target_once_
8628 field. Don't initialize lock_ and initialize_lock_ fields.
8629 (Target_selector::instantiate_target): Rewrite.
8630 (Target_selector::set_target): New function.
8631 * target-select.h (class Set_target_once): Define.
8632 (class Target_selector): Update declarations. Make
8633 Set_target_once a friend. Remove lock_ and initialize_lock_
8634 fields. Add set_target_once_ field.
8636 2010-02-10 Ian Lance Taylor <iant@google.com>
8638 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8640 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8641 (queue_middle_tasks): Add all blockers before queueing any tasks.
8642 (queue_final_tasks): Likewise.
8643 * token.h (Task_token::add_blockers): New function.
8644 * object.h (Input_objects::number_of_relobjs): New function.
8646 2010-02-10 Ian Lance Taylor <iant@google.com>
8648 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8649 shared, not if not position independent.
8650 * x86_64.cc (Relocate::relocate_tls): Likewise.
8651 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8652 (tls_pie_pic_test): New target.
8653 * testsuite/Makefile.in: Rebuild.
8655 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8656 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8657 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8658 * testsuite/Makefile.in: Rebuild.
8660 2010-02-09 David S. Miller <davem@davemloft.net>
8662 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8663 R_SPARC_RELATIVE using ->add_local_relative().
8664 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8666 * output.h (Output_data_dynamic::add_section_size): New method
8667 that takes two Output_data objects.
8668 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8669 entry param. Handle it in initializers.
8670 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8671 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8672 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8674 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8675 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8676 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8677 for dynrel_includes_plt.
8678 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8679 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8680 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8682 (Target_sparc::do_finalize_sections): Update to pass true for
8683 dynrel_includes_plt.
8684 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8685 output before .rela.plt
8686 (Target_powerpc::do_finalize_sections): Update to pass true for
8687 dynrel_includes_plt when 32-bit.
8689 2010-02-08 Doug Kwan <dougkwan@google.com>
8691 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8693 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8694 Arm_relobj::scan_section_for_cortex_a8_stubs,
8695 Arm_relobj::do_relocation_section): Instead of calling
8696 Output_section::output_address, use faster
8697 Arm_relobj::simple_input_section_output_address.
8699 2010-02-08 David S. Miller <davem@davemloft.net>
8701 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8702 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8703 relocation helper function.
8705 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8706 just like R_SPARC_GOT{10,13,22}.
8707 (Target_sparc::Scan::local): Likewise.
8708 (Target_sparc::Relocate:relocate): Likewise.
8710 2010-02-06 Ian Lance Taylor <iant@google.com>
8712 * configure.ac: Rewrite targetobjs duplicate removal code to use
8713 only shell constructs.
8714 * configure: Rebuild.
8716 2010-02-05 Doug Kwan <dougkwan@google.com>
8719 * arm.cc (Arm_relobj::section_is_scannable): New method.
8720 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8721 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8723 2010-02-04 Doug Kwan <dougkwan@google.com>
8726 * arm-reloc-property.cc (cstdio): Include.
8727 * configure.ac (targetobjs): Remove duplicates.
8728 * configure: Regenerate.
8729 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8730 big and little endian version for a given address size.
8732 2010-02-03 Doug Kwan <dougkwan@google.com>
8734 * arm-reloc-property.cc
8735 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8737 * arm-reloc-property.h
8738 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8739 New method definition.
8740 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8742 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8744 (GOT_PREL): Change implemented to Y.
8745 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8746 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8747 (Arm_relocate_functions::movw_abs_nc): Remove method.
8748 (Arm_relocate_functions::movt_abs): Ditto.
8749 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8750 (Arm_relocate_functions::thm_movt_abs): Ditto.
8751 (Arm_relocate_functions::movw_rel_nc): Ditto.
8752 (Arm_relocate_functions::movw_rel): Ditto.
8753 (Arm_relocate_functions::movt_rel): Ditto.
8754 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8755 (Arm_relocate_functions:thm_movw_rel): Ditto.
8756 (Arm_relocate_functions:thm_movt_rel): Ditto.
8757 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8758 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8759 New method definitions.
8760 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8761 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8762 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8763 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8764 (Target_arm::Relocate::relocate): Check for non-static or
8765 unimplemented relocation code and exit early. Change calls to
8766 Target_arm::reloc_uses_thumb_bit and
8767 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8768 instead. Refactor code to handle similar relocations to increase
8769 code sharing. Remove check for unsupported relocation code in switch
8771 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8772 relocation property table to find out size. Change error message to
8773 print out the name of a relocation code instead of the numeric value.
8774 (Target_arm::scan_reloc_for_stub): Use relocation property table
8775 instead of calling Target_arm::reloc_uses_thumb_bit().
8777 2010-02-02 Doug Kwan <dougkwan@google.com>
8779 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8780 types of relaxed input section.
8782 2010-02-02 Doug Kwan <dougkwan@google.com>
8784 * Makefile.am (HFILES): Add arm-reloc-property.h.
8786 (TARGETSOURCES): Add arm-reloc-property.cc
8787 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8788 (libgold_a_SOURCES): $(DEFFILES)
8789 * Makefile.in: Regenerate.
8790 * arm-reloc-property.cc: New file.
8791 * arm-reloc-property.h: New file.
8792 * arm-reloc.def: New file.
8793 * arm.cc: Update comments.
8794 (arm-reloc-property.h): New included header.
8795 (arm_reloc_property_table): New global variable.
8796 (Target_arm::do_select_as_default_target): New method definition.
8797 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8798 arm-reloc-property to targ_extra_obj.
8799 * parameters.cc (set_parameters_target): Call
8800 Target::select_as_default_target().
8801 * target.h (Target::select_as_default_target): New method definition.
8802 (Target::do_select_as_default_target): Same.
8804 2010-02-01 Doug Kwan <dougkwan@google.com>
8806 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8807 first_output_text_section_.
8808 (Arm_exidx_fixup::first_output_text_section): New method definition.
8809 (Arm_exidx_fixup::first_output_text_section_): New data member.
8810 (Arm_exidx_fixup::process_exidx_section): Record the first text
8811 output section seen.
8812 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8813 and entsize in output section header.
8815 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8817 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8818 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8819 (Arm_relocate_functions::thm_alu11): New Method.
8820 (Arm_relocate_functions::thm_pc8): New Method.
8821 (Arm_relocate_functions::thm_pc12): New Method.
8822 (Target_arm::Scan::local): Handle the relocations.
8823 (Target_arm::Scan::global): Likewise.
8824 (Target_arm::Relocate::relocate): Likewise.
8825 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8827 2010-01-29 Doug Kwan <dougkwan@google.com>
8829 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8830 of relocation types as ld.
8832 2010-01-29 Doug Kwan <dougkwan@google.com>
8834 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8836 (Arm_relocate_functions::thumb_branch_common): Ditto.
8837 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8838 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8839 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8840 Arm_relocate_functions::jump24): Remove.
8841 (Target_arm::Relocate::relocate): Adjust code to call
8842 Arm_relocation_functions::arm_branch_common and
8843 Arm_relocation_functions::thumb_branch_common instead of their removed
8844 wrappers. Merge switch-cases together to reduce source code size.
8846 2010-01-29 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8849 output_local_symbol_count_needs_update_.
8850 (Arm_relobj::output_local_symbol_count_needs_update,
8851 Arm_relobj::set_output_local_symbol_count_needs_update,
8852 Arm_relobj::update_output_local_symbol_count): New methods.
8853 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8855 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8856 of pointed function as in a R_ARM_PREL31 relocation.
8857 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8858 for output local symbol count updating.
8859 (Target_arm::do_relax): Update output local symbol counts in objects
8861 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8863 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8865 * arm.cc: Added support for the ARM relocations:
8866 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8867 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8868 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8870 (Arm_relocate_functions::movw_rel): New method.
8871 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8872 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8874 (Arm_relocate_functions::thm_movw_rel): New method.
8875 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8877 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8879 (Target_arm::Scan::global): Likewise.
8880 (Target_arm::Relocate::relocate): Likewise.
8881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8884 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8886 * arm.cc: Added support for ARM group relocations.
8887 (Target_arm::reloc_needs_sym_origin): New method.
8888 (Arm_relocate_functions::calc_grp_kn): New method.
8889 (Arm_relocate_functions::calc_grp_residual): New method.
8890 (Arm_relocate_functions::calc_grp_gn): New method.
8891 (Arm_relocate_functions::arm_grp_alu): New Method.
8892 (Arm_relocate_functions::arm_grp_ldr): New Method.
8893 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8894 (Arm_relocate_functions::arm_grp_ldc): New Method.
8895 (Target_arm::Scan::local): Handle the ARM group relocations.
8896 (Target_arm::Scan::global): Likewise.
8897 (Target_arm::Relocate::relocate): Likewise.
8898 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8901 2010-01-26 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (set): Include.
8904 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8906 (Arm_output_section::Text_section_list): New type.
8907 (Arm_output_section::append_text_sections_to_list): New method.
8908 (Arm_output_section::fix_exidx_coverage): Ditto.
8909 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8910 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8911 Relobj::set_section_offset() instead of
8912 Sized_relobj::invalidate_section_offset().
8913 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8914 parameter for section headers. Ignore relocation sections for
8915 unallocated sections and EXIDX sections.
8916 (Target_arm::fix_exidx_coverage): New method.
8917 (Target_arm::output_section_address_less_than): New type.
8918 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8919 linked text section instead of the EXIDX section.
8920 (Arm_output_section::create_stub_group): Add an assertion to check
8921 that this is not an EXIDX output section.
8922 (Arm_output_section::append_text_sections_to_list): New method.
8923 (Arm_output_section::fix_exidx_coverage): Ditto.
8924 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8925 Arm_relobj::section_needs_reloc_stub_scanning.
8926 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8928 (Target_arm::fix_exidx_coverage): New method.
8929 * object.h (Relobj::set_output_section): New method.
8930 (Sized_relobj::invalidate_section_offset): Remove method.
8931 (Sized_relobj::do_invalidate_section_offset): Remove method.
8932 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8934 2010-01-25 Doug Kwan <dougkwan@google.com>
8936 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8937 Fix warning due to signed and unsigned comparison on a 32-bit host.
8939 2010-01-22 Doug Kwan <dougkwan@google.com>
8941 * arm.cc (Target_arm::do_relax): Record an output section for section
8942 offset adjustment it contains any stub table that has changed.
8943 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8944 offsets in an output section if necessary.
8945 * output.cc (Output_section::Output_section): Initialize
8946 section_offsets_need_adjustments_.
8947 (Output_section::add_input_section_for_script): Renamed to
8948 Output_section::add_simple_input_section.
8949 (Output_section::save_states): Add a comment.
8950 (Output_section::discard_states): New method defintion.
8951 (Output_section::adjust_section_offsets): Same.
8952 * output.h (Output_section::add_input_section_for_script): Renamed to
8953 Output_section::add_simple_input_section.
8954 (Output_section::discard_states): New method declaration.
8955 (Output_section::adjust_section_offsets): Same.
8956 (Output_section::section_offsets_need_adjustment,
8957 Output_section::set_section_offsets_need_adjustment): New method
8959 (Output_section::section_offsets_need_adjustment_): New data member.
8960 * script-sections.cc
8961 (Output_section_element_input::set_section_address): Adjust code for
8962 renaming of Output_section::add_input_section_for_script.
8963 (Orphan_output_section::set_section_address): Same.
8965 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8967 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8968 Fix_v4bx enum values .
8969 * gold/options.h (General_options): New option definitions.
8970 (General_options::fix_v4bx): New method.
8971 (General_options::Fix_v4bx): New enum.
8972 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8973 (General_options::parse_fix_v4bx_interworking): New method.
8975 2010-01-22 Doug Kwan <dougkwan@google.com>
8977 * arm.cc (Arm_exidx_fixup): New class.
8979 2010-01-21 Doug Kwan <dougkwan@google.com>
8981 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8983 (Arm_exidx_section_offset_map): New type.
8985 2010-01-21 Doug Kwan <dougkwan@google.com>
8987 * arm.cc (Arm_exidx_input_section): New class.
8988 (Arm_relobj::exidx_input_section_by_link,
8989 Arm_relobj::exidx_input_section_by_shndx,
8990 Arm_relobj::make_exidx_input_section): New methods.
8991 (read_arm_attributes_section): Remove.
8992 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8993 information about them.
8994 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8997 2010-01-20 Doug Kwan <dougkwan@google.com>
8999 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9000 Input_section_specifier to Section_id.
9001 (Target_arm::new_arm_input_section: Adjust code for change of key
9003 (Target_arm::find_arm_input_section): Ditto.
9004 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9005 (Section_id): Remove.
9006 (Garbage_collection::Section_id_hash): Remove.
9007 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9008 (Section_id): Remove.
9009 (Icf::Section_id_hash): Remove.
9010 * object.h (Section_id, Const_section_id, Section_id_hash,
9011 Const_section_id_hash): New type definitions.
9012 * output.cc (Output_section::add_relaxed_input_section): Change to
9013 use Const_section_id instead of Input_section_specifier as key type.
9014 (Output_section::add_merge_input_section): Ditto.
9015 (Output_section::build_relaxation_map): Change to use Section_id
9016 instead of Input_section_specifier as key type.
9017 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9019 (Output_section::convert_input_sections_to_relaxed_sections): Change
9020 to use Const_section_id instead of Input_section_specifier as key type.
9021 (Output_section::find_merge_section): Ditto.
9022 (Output_section::find_relaxed_input_section): Ditto.
9023 * output.h (Input_section_specifier): Remove class.
9024 (Output_section::Output_section_data_by_input_section_map): Change
9025 key type to Const_section_id.
9026 (Output_section::Output_relaxed_input_section_by_input_section_map):
9028 (Output_section::Relaxation_map): Change key type to Section_id.
9030 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9032 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9033 (class Arm_v4bx_stub): New class.
9034 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9035 (Stub_factory::make_arm_v4bx_stub): New method.
9036 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9037 (Stub_table::empty): Handle v4bx stubs.
9038 (Stub_table::add_arm_v4bx_stub): New method.
9039 (Stub_table::find_arm_v4bx_stub): New method.
9040 (Arm_relocate_functions::v4bx): New method.
9041 (Target_arm::fix_v4bx): New method.
9042 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9043 (Stub_table::relocate_stubs): Likewise.
9044 (Stub_table::do_write): Likewise.
9045 (Stub_table::update_data_size_and_addralign): Likewise.
9046 (Stub_table::finalize_stubs): Likewise.
9047 (Target_arm::Scan::local): Likewise.
9048 (Target_arm::Scan::global): Likewise.
9049 (Target_arm::do_finalize_sections): Likewise.
9050 (Target_arm::Relocate::relocate): Likewise.
9051 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9053 (Target_arm::scan_reloc_for_stub): Likewise.
9054 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9056 2010-01-19 Ian Lance Taylor <iant@google.com>
9058 * output.cc (Output_section_headers::do_sized_write): Write large
9059 segment count to sh_info field.
9060 (Output_file_header::do_sized_write): For large segment count,
9061 write PN_XNUM to e_phnum field.
9063 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9065 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9066 (Arm_relocate_functions::thm_jump8): New function.
9067 (Arm_relocate_functions::thm_jump11): New function.
9068 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9070 (Target_arm::Scan::global): Likewise.
9071 (Target_arm::Relocate::relocate): Likewise.
9072 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9075 2010-01-14 Doug Kwan <dougkwan@google.com>
9077 * arm.cc (map, utility): Include headers.
9078 (Target_arm::apply_cortex_a8_workaround): New method.
9079 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9080 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9081 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9082 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9083 the --[no-]fix-cortex-a8 command line options.
9084 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9085 (Target_arm::relocate_stub): Use addend in instruction template.
9086 * options.h (DEFINE_bool): Set the user-set flag.
9087 (General_options): Add --[no-]-fix-cortex options.
9088 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9089 : Update fast look-up map after conversion.
9091 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9093 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9094 in the first pass of do_layout.
9096 2010-01-13 Doug Kwan <dougkwan@google.com>
9098 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9099 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9100 apparent compiler problem of not folding static constant integral
9101 data members of elfcpp::Elf_sizes<32>.
9103 2010-01-13 Doug Kwan <dougkwan@google.com>
9105 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9106 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9107 Arm_relobj::scan_section_for_cortex_a8_erratum,
9108 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9109 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9110 sections to scan for relocation stubs into a new method
9111 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9112 relocation and Cortex-A8 stub scanning.
9113 (Target_arm::do_relax): Force stubs to be after stubbed sections
9114 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9115 the beginning of a new relaxation pass. Update a comment.
9116 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9118 2010-01-12 Ian Lance Taylor <iant@google.com>
9120 * target-reloc.h (visibility_error): New inline function.
9121 (relocate_section): Call visibility_error.
9122 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9123 (MOSTLYCLEANFILES): Likewise.
9124 (protected_4_pic.o, protected_3.err): New targets.
9125 * testsuite/protected_4.cc: New file.
9127 2010-01-12 Doug Kwan <dougkwan@google.com>
9129 * arm.cc (Cortex_a8_reloc): New class.
9130 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9131 and cortex_a8_relocs_info_.
9132 (Target_arm::fix_cortex_a8): New method definition.
9133 (Target_arm::Cortex_a8_relocs_info): New type.
9134 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9135 New data member declarations.
9136 (Target_arm::scan_reloc_for_stub): Record information about
9137 relocations for THUMB branches that might be exempted from the
9138 Cortex-A8 workaround.
9139 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9140 at the beginning of a relaxation pass.
9142 2010-01-12 Doug Kwan <dougkwan@google.com>
9144 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9145 (Arm_relobj::Mapping_symbol_position,
9146 Arm_reloj::Mapping_symbol_position_less,
9147 Arm_relobj::Mapping_symbols_info): New types.
9148 (Target_arm::is_mapping_symbol_name): New method definition.
9149 (Arm_relobj::do_count_local_symbols): Save information about mapping
9152 2010-01-11 Doug Kwan <dougkwan@google.com>
9154 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9155 Arm_relocate_functions::thumb32_branch_upper,
9156 Arm_relocate_functions::thumb32_branch_lower,
9157 Arm_relocate_functions::thumb32_cond_branch_offset,
9158 Arm_relocate_functions::thumb32_cond_branch_upper,
9159 Arm_relocate_functions::thumb32_cond_branch_lower,
9160 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9161 branch offset encoding.
9162 (Arm_relocate_functions::thumb_branch_common): Use new branch
9163 offset encoding methods to avoid code duplication.
9164 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9165 (Stub_addend_reader::operator()): Use new branch encoding method
9166 to avoid code duplication.
9168 2010-01-11 Doug Kwan <dougkwan@google.com>
9170 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9171 (Target_arm::do_finalize_sections): Define special EXIDX section
9172 symbols only if referenced.
9173 * gc.h (Garbage_collection::add_reference): New method.
9174 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9177 2010-01-11 Ian Lance Taylor <iant@google.com>
9179 * script.cc (Version_script_info::build_expression_list_lookup):
9180 Change complaing about duplicate wildcard match from error to
9183 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9185 (Version_script_info::Version_script_info): Initialize globs_,
9186 default_version_, default_is_global_, and exact_. Don't
9187 initialize globals_ or locals_.
9188 (Version_script_info::build_lookup_tables): Build local symbols
9190 (Version_script_info::unquote): New function.
9191 (Version_script_info::add_exact_match): New function.
9192 (Version_script_info::build_expression_list_lookup): Remove lookup
9193 parameter. Add is_global parameter. Change all callers. Handle
9194 wildcard pattern specially. Unquote pattern. Call
9196 (Version_script_info::get_name_to_match): New function.
9197 (Version_script_info::get_symbol_version): New function.
9198 (Version_script_info::get_symbol_version_helper): Remove.
9199 (Version_script_info::check_unmatched_names): Call unquote.
9200 * script.h (class Version_script_info): Change get_symbol_version
9201 to be non-inline and add is_global parameter; change all callers.
9202 Rewrite symbol_is_local. Update declarations. Define struct
9203 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9204 Remove globals_ and locals_ members. Add exact_, globs_,
9205 default_version_, is_global_.
9206 (Version_script_info::Glob): Remove pattern, add expression and
9207 is_global. Update constructor. Change all callers.
9208 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9210 (Versions::symbol_section_contents): If a symbol is undefined, or
9211 defined in a dynamic object, set the version index to
9213 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9215 (Symbol_table::add_from_pluginobj): Likewise.
9216 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9218 2010-01-11 Doug Kwan <dougkwan@google.com>
9220 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9221 (incremental_dump_LDADD): Add linking option for libintl.
9222 * Makefile.in: Regenerate.
9224 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9227 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9229 * testsuite/Makefile.in: Regenerated.
9231 2010-01-10 Doug Kwan <dougkwan@google.com>
9233 * options.h (DEFINE_var): Use parentheses around argument varname__
9234 in macro body to avoid any unintended subsequent substitutions.
9236 2010-01-10 Ian Lance Taylor <iant@google.com>
9238 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9239 candidates before doing symbol resolution.
9241 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9242 ODR candidates if only one is weak.
9244 2010-01-08 Ian Lance Taylor <iant@google.com>
9246 * script.cc (Version_script_info::build_expression_list_lookup):
9247 Don't warn about ambiguous version, just record the ambiguity.
9248 (Version_script_info::get_symbol_version_helper): Give error if
9249 version is ambiguous.
9251 2010-01-08 Doug Kwan <dougkwan@google.com>
9253 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9254 prev_data_size_ and prev_addralign_. Remove initializer for
9255 deleted data member has_been_changed_.
9256 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9257 to determine if the table is empty.
9258 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9260 (Stub_table::add_reloc_stub): Define method in class definition
9261 instead of just declaring it there.
9262 (Stub_table::add_cortex_a8_stub): New method definition.
9263 (Stub_table::update_data_size_and_addralign): Ditto.
9264 (Stub_table::finalize_stubs): Ditto.
9265 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9266 (Stub_table::do_addralign_): Return address alignment in the
9267 (Stub_table::do_reset_address_and_file_offset): Define method in
9268 class definition instead of declaring it there. Set current data
9269 size to be the data size of the previous pass.
9270 (Stub_table::set_final_data_size): Use current data size as the
9272 (Stub_table::relocate_stub): Change parameter type of stub from
9273 Reloc_stub pointer to Stub pointer.
9274 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9275 (Stub_table::Cortex_a8_stub_list): New typedef.
9276 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9277 Stub_table::prev_addralign_): New data member.
9278 (Arm_relobj::Arm_relobj): Initialize data member
9279 section_has_cortex_a8_workaround_.
9280 (Arm_relobj::section_has_cortex_a8_workaround,
9281 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9283 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9285 (Target_arm::relocate_stub): Change parameter type of stub from
9286 Reloc_stub pointer to Stub pointer.
9287 (Insn_template::size, Insn_template::alignment): Handle
9288 THUMB16_SPECIAL_TYPE.
9289 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9290 Stub_table::update_data_size_and_addralign,
9291 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9293 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9294 (Stub_table::do_write): Ditto.
9295 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9297 2010-01-08 Ian Lance Taylor <iant@google.com>
9300 * symtab.h (class Symbol): Remove fields is_target_special_ and
9301 has_plt_offset_. Add field is_defined_in_discarded_section_.
9302 (Symbol::is_defined_in_discarded_section): New function.
9303 (Symbol::set_is_defined_in_discarded_section): New function.
9304 (Symbol::has_plt_offset): Rewrite.
9305 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9306 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9307 Don't initialize is_target_special_ or has_plt_offset_.
9308 Initialize is_defined_in_discarded_section_.
9309 (Symbol_table::add_from_relobj): If appropriate, set
9310 is_defined_in_discarded_section.
9311 * resolve.cc (Symbol::override_base_with_special): Don't test
9312 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9313 * target-reloc.h (relocate_section): Do special handling for
9314 symbols defined in discarded sections for global symbols as well
9317 2010-01-08 Ian Lance Taylor <iant@google.com>
9319 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9320 the SHT_SYMTAB case.
9322 2010-01-08 Ian Lance Taylor <iant@google.com>
9324 * object.cc (Sized_relobj::do_layout): Don't get confused if
9325 layout_eh_frame returns NULL.
9327 2010-01-08 Ian Lance Taylor <iant@google.com>
9330 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9331 dynamic symbol table, use the normal symbol table.
9332 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9335 2010-01-08 Ian Lance Taylor <iant@google.com>
9338 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9341 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9343 * version.cc (print_version): Change to "Copyright 2010".
9345 2010-01-08 Ian Lance Taylor <iant@google.com>
9349 * i386.cc (class Target_i386): Change return type of plt_section
9351 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9352 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9353 tls_desc_rel_ field.
9354 (Output_data_plt_i386::rel_tls_desc): New function.
9355 (Target_i386::rel_tls_desc_section): New function.
9356 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9357 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9358 R_386_TLS_DESC reloc in rel_tls_desc_section.
9359 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9360 Define struct Tlsdesc_info.
9361 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9362 (Target_x86_64::do_reloc_symbol_index): New function.
9363 (Target_x86_64::add_tlsdesc_info): New function.
9364 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9365 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9367 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9369 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9370 (Target_x86_64::rela_tlsdesc_section): New function.
9371 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9373 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9374 (Target_x86_64::do_reloc_addend): New function.
9375 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9376 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9377 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9378 (Output_reloc::type): New function.
9379 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9380 (Output_reloc::is_target_specific): New function.
9381 (Output_reloc::target_arg): New function.
9382 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9383 absolute relocs and target specific relocs.
9384 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9385 add_target_specific.
9386 (class Output_data_reloc) [SHT_RELA]: Likewise.
9387 * output.cc (Output_reloc::Output_reloc): Add four new versions
9388 for absolute relocs and target specific relocs.
9389 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9390 (Output_reloc::get_symbol_index): Likewise.
9391 (Output_reloc::local_section_offset): Check that local_sym_index_
9392 is not TARGET_CODE or 0.
9393 (Output_reloc::symbol_value): Likewise.
9394 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9396 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9397 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9399 * layout.cc (add_target_dynamic_tags): Use output section for
9400 DT_PLTRELSZ and DT_JMPREL.
9402 2010-01-07 Ian Lance Taylor <iant@google.com>
9405 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9407 (class Output_data_reloc_generic): Define.
9408 (class Output_data_reloc_base): Change base class to
9409 Output_data_reloc_generic. Change add() method to call
9410 bump_relative_reloc_count for a relative reloc. Remove
9412 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9414 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9415 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9417 * layout.h (class Layout): Update declaration.
9419 2010-01-07 Ian Lance Taylor <iant@google.com>
9421 * output.h (class Output_data): Add const version of
9422 output_section and do_output_section.
9423 (class Output_section_data): Add const version of
9425 (class Output_section): Likewise.
9426 * layout.cc (Layout::add_target_dynamic_tags): New function.
9427 * layout.h (class Layout): Update declarations.
9428 * arm.cc (Target_arm::do_finalize_sections): Use
9429 add_target_dynamic_tags.
9430 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9431 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9432 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9433 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9435 2010-01-07 Ian Lance Taylor <iant@google.com>
9438 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9441 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9442 Ian Lance Taylor <iant@google.com>
9445 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9446 Xindex::read_symtab_xindex.
9448 2010-01-07 Doug Kwan <dougkwan@google.com>
9450 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9451 (Insn_template::thumb16_bcond_insn): New method declaration.
9452 (Insn_template): Fix spelling.
9453 (Stub::thumb16_special): New method declaration.
9454 (Stub::do_write): Define virtual method which was previously pure
9456 (Stub::do_thumb16_special): New method declaration.
9457 (Stub::do_fixed_endian_write): New template member.
9458 (Reloc_stub::do_write): Remove.
9459 (Reloc_stub::do_fixed_endian_write): Remove.
9460 (Cortex_a8_stub): New class definition.
9461 (Stub_factory::make_cortex_a8_stub): New method definition.
9462 (Stub_factory::Stub_factory): Add missing static storage class
9463 qualifier for elf32_arm_stub_a8_veneer_blx.
9465 2010-01-07 Ian Lance Taylor <iant@google.com>
9468 * options.h (class General_options): Add --warn-unresolved-symbols
9469 and --error-unresolved-symbols.
9470 * errors.cc (Errors::undefined_symbol): Implement
9471 --warn-unresolved-symbols.
9473 * options.h (class General_options): Add -z text and -z textoff.
9474 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9476 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9478 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9479 (Garbage_collection::cident_sections): New function.
9480 (Garbage_collection::add_cident_section): New function.
9481 (Garbage_collection::cident_sections_): New member.
9482 (gc_process_relocs): Add references to sections whose names are C
9484 * gold.h (cident_section_start_prefix): New constant.
9485 (cident_section_stop_prefix): New constant.
9486 (is_cident): New function.
9487 * layout.cc (Layout::define_section_symbols): Replace string constants
9488 with the newly defined constants.
9489 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9491 * testsuite/Makefile.am: Add gc_orphan_section_test.
9492 * testsuite/Makefile.in: Regenerate.
9493 * testsuite/gc_orphan_section_test.cc: New file.
9494 * testsuite/gc_orphan_section_test.sh: New file.
9496 2010-01-06 Ian Lance Taylor <iant@google.com>
9499 * options.h (class General_options): Add --warn-shared-textrel.
9500 * layout.cc (Layout::finish_dynamic_section): Implement
9501 --warn-shared-textrel.
9504 * options.h (class General_options): Add --warn-multiple-gp.
9506 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9508 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9509 $(THREADSLIB) and $(LIBDL).
9510 * Makefile.in: Rebuild.
9512 2010-01-06 Ian Lance Taylor <iant@google.com>
9515 * options.cc (General_options::parse_section_start): New function.
9516 (General_options::section_start): New function.
9517 (General_options::General_options): Initialize all members.
9518 * options.h: Include <map>
9519 (class General_options): Add --section-start. Add section_starts_
9521 * layout.cc (Layout::attach_allocated_section_to_segment): If
9522 --section-start was used, set the address of the segment. Remove
9523 local sort_sections.
9524 (Layout::relaxation_loop_body): If the address of the load segment
9525 has been set by --section-start, don't use it.
9526 * output.h (Output_segment::update_flags_for_output_section): New
9528 * output.cc (Output_segment::add_output_section): Call
9529 update_flags_for_output_section.
9531 2010-01-05 Ian Lance Taylor <iant@google.com>
9534 * options.h (class General_options): Add --undefined-version.
9535 * script.cc (struct Version_expression): Add was_matched_by_symbol
9537 (Version_script_info::matched_symbol): New function.
9538 (Version_script_info::get_symbol_version_helper): Call
9540 (Version_script_info::check_unmatched_names): New function.
9541 * script.h (class Version_script_info): Update declarations.
9542 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9544 * options.h (class General_options): Use DEFINE_bool_alias for
9545 allow_multiple_definition.
9546 * resolve.cc (Symbol_table::should_override): Don't test
9547 allow_multiple_definition.
9550 * options.h (class General_options): Add --cref.
9551 * main.cc (main): Print cref table if --cref. Don't close mapfile
9552 until after printing cref table.
9553 * cref.cc: Include "symtab.h".
9554 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9555 (Cref_table_compare::operator()): New function.
9556 (Cref_inputs::gather_cref): New function.
9557 (filecol): New static const.
9558 (Cref_inputs::print_cref): New function.
9559 (Cref::print_cref): New function.
9560 * cref.h: Include <cstdio>.
9561 (class Cref): Update declarations.
9562 * mapfile.h (Mapfile::file): New function.
9563 * object.h (class Object): Define Symbols. Declare virtual
9564 do_get_global_symbols.
9565 (Object::get_global_symbols): New function.
9566 * object.cc (Input_objects::add_object): Pass object to cref_ if
9568 (Input_objects::archive_start): Likewise.
9569 (Input_objects::archive_stop): Likewise.
9570 (Input_objects::print_cref): New function.
9571 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9572 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9574 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9576 * plugin.h (class Sized_pluginobj): Update declarations.
9578 2010-01-05 Ian Lance Taylor <iant@google.com>
9580 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9581 to is_default_version. Rename insdef to insdefault.
9582 (Symbol_table::add_from_relobj): Rename def to is_default_version
9583 and local to is_forced_local.
9584 (Symbol_table::add_from_pluginobj): Likewise.
9585 (Symbol_table::add_from_dynobj): Likewise.
9586 (Symbol_table::define_special_symbol): Rename insdef to
9589 2010-01-04 Ian Lance Taylor <iant@google.com>
9592 * options.h (class General_options): Add
9593 --allow-multiple-definition and -z muldefs.
9594 * resolve.cc (Symbol_table::should_override): Don't warn about a
9595 multiple symbol definition if --allow-multiple-definition or -z
9599 * options.h (class General_options): Add --add-needed and
9600 --copy-dt-needed-entries. Tweak --as-needed help entry.
9601 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9602 error if --copy-dt-needed-entries aka --add-needed is used and
9603 would cause a change in behaviour.
9606 * options.h (class General_options): Add -G as a short version of
9607 --shared. Add no-op options -assert, -g, and -i.
9609 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9611 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9612 check for .text or .gnu.linkonce.t sections.
9613 * icf.cc (Icf::find_identical_sections): Ditto.
9614 Change the detection for mangled function name within the section
9616 * icf.h (is_section_foldable_candidate): New function.
9618 2009-12-30 Ian Lance Taylor <iant@google.com>
9621 * options.h (class General_options): Permit two dashes with
9622 --retain-symbols-file.
9624 2009-12-30 Ian Lance Taylor <iant@google.com>
9627 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9628 don't put the file header and segment headers in the text
9632 * common.cc (Sort_commons::operator()): Stabilize sort when both
9634 (Symbol_table::do_allocate_commons_list): When allocating common
9635 symbols, skip a symbol which is no longer common.
9636 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9637 an object before checking its type.
9638 * testsuite/common_test_2.c: New file.
9639 * testsuite/common_test_3.c: New file.
9640 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9641 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9642 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9643 (common_test_2_pic.o, common_test_2.so): New targets.
9644 (common_test_3_pic.o, common_test_3.so): New targets.
9645 * testsuite/Makefile.in: Rebuild.
9648 * script.cc (read_input_script): If we see a new SECTIONS clause,
9649 and we have added an input section, give an error.
9650 * layout.h (class Layout): Add have_added_input_section function.
9651 Add have_added_input_section_ field.
9652 * layout.cc (Layout::Layout): Initialize
9653 have_added_input_section_.
9654 (Layout::layout): Set have_added_input_section_.
9655 (Layout::layout_eh_frame): Likewise.
9657 2009-12-30 Ian Lance Taylor <iant@google.com>
9660 * options.h (class General_options): Add --sort-common option.
9661 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9662 * common.cc (Sort_common): Add sort_order parameter to
9663 constructor. Add sort_order_ field.
9664 (Sort_commons::operator): Check sort_order_.
9665 (Symbol_table::allocate_commons): Determine the sort order.
9666 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9668 (Symbol_table::do_allocate_commons_list): Likewise.
9670 2009-12-30 Ian Lance Taylor <iant@google.com>
9673 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9674 symbols from this object, don't change the visibility of an
9676 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9678 2009-12-30 Ian Lance Taylor <iant@google.com>
9681 * script.h (class Version_script_info): Define Language enum.
9682 Update declarations. Define Glob, Exact, and Lookup types. Add
9683 new fields globals_, locals_, and is_finalized_.
9684 * script.cc: Various formatting fixes.
9685 (class Parser_closure): Change language_stack_ from a vector of
9686 std::string to one of Version_script_info::Language. Adjust all
9688 (class Lazy_demangler): Remove.
9689 (struct Version_expression): Change language from std::string to
9690 Version_script_info::Language.
9691 (Version_script_info::Version_script_info): New function.
9692 (Version_script_info::~Version_script_info): Don't call clear.
9693 (Version_script_info::finalize): New function.
9694 (Version_script_info::build_lookup_tables): New function.
9695 (Version_script_info::build_expression_list_lookup): New
9697 (Version_script_info::get_symbol_version_helper): Rewrite to use
9699 (Version_script_info::print_expression_list): Adjust to use
9700 Version_script_info::Language.
9701 (script_push_lex_into_version_mode): Check that the version script
9702 has not been finalized.
9703 (version_script_push_lang): Change language string to
9704 Version_script_info::Language.
9705 * options.cc (Command_line::version_script): New function.
9706 * options.h (class General_options): Add finalize_dynamic_list
9707 function. Change version_script from declaration to definition.
9708 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9709 * testsuite/version_script.map: Remove duplicate def of foo.
9710 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9712 * testsuite/Makefile.in: Rebuild.
9714 2009-12-30 Ian Lance Taylor <iant@google.com>
9717 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9718 if the input symbol index is 0, make the output symbol index 0.
9720 2009-12-30 Ian Lance Taylor <iant@google.com>
9723 * options.h (class General_options): Add -x/--discard-all.
9724 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9725 --discard-all. If the local symbol needs a dynamic entry, check
9726 that before handling --discard-locals.
9728 2009-12-30 Ian Lance Taylor <iant@google.com>
9731 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9733 (Output_segment::add_output_section): Don't change the flags if
9737 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9738 GNU hash table if they need a dynamic value. Otherwise, don't add
9739 them if they are defined in a dynamic object or are forced local.
9741 2009-12-29 Ian Lance Taylor <iant@google.com>
9744 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9745 .gnu.hash table for a 32-bit target.
9748 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9749 regular and a dynamic object only needs a dynamic symbol table
9750 entry if it is externally visible.
9753 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9754 constructor. Add global_offset_table_ field.
9755 (Target_i386::got_section): Set global_offset_table_.
9756 (Target_i386::do_finalize_sections): Set global_offset_table_
9758 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9759 in constructor. Add global_offset_table_ field.
9760 (Target_x86_64::got_section): Set global_offset_table_.
9761 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9764 * layout.cc (Layout::Layout): Initialize increase_relro_.
9765 (Layout::get_output_section): Add is_relro, is_last_relro, and
9766 is_first_non_relro parameters. Change all callers.
9767 (Layout::choose_output_section): Likewise.
9768 (Layout::add_output_section_data): Likewise.
9769 (Layout::make_output_section): Likewise.
9770 (Layout::set_segment_offsets): Clear increase_relro when using a
9772 * layout.h (class Layout): Add increase_relro method. Add
9773 increase_relro_ field. Update declarations.
9774 * output.cc (Output_section::Output_section): Initialize
9775 is_last_relro_ and is_first_non_relro_.
9776 (Output_segment::add_output_section): Group relro sections is
9777 do_sort is true. Handle is_last_relro and is_first_non_relro.
9778 (Output_segment::maximum_alignment): Remove relro handling.
9779 (Output_segment::set_section_addresses): Add increase_relro
9780 parameter. Change all callers. Add initial alignment to align
9781 relro sections on separate page. Remove old relro handling.
9782 (Output_segment::set_section_list_addresses): Remove in_relro
9783 parameter. Change all callers.
9784 (Output_segment::set_offset): Add increase parameter. Change all
9785 callers. Remove old relro handling.
9786 * output.h (class Output_section): Add new methods: is_last_relro,
9787 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9788 Add is_last_relro_ and is_first_non_relro_ fields.
9789 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9790 Create separate .got.plt section. Call increase_relro.
9791 * x86_64.cc (Target_x86_64::got_section): Likewise.
9792 * testsuite/relro_script_test.t: Add .got.plt.
9795 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9796 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9797 (Layout::finalize): Call set_dynamic_symbol_size.
9798 (Layout::set_dynamic_symbol_size): New function.
9799 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9800 set_dynamic_symbol_size.
9803 * output.h (class Output_section): Add is_entsize_zero_ field.
9804 * output.cc (Output_section::Output_section): Initialize
9806 (Output_section::set_entsize): If two different entsizes are
9807 requested, force it to zero.
9808 (Output_section::add_input_section): Set flags for .debug_str
9809 before updating section flags. Set entsize.
9810 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9811 and SHF_STRING if all input sections have those flags.
9813 2009-12-29 Rafael Espindola <espindola@google.com>
9815 * main.cc (main): Fix the sys time reporting.
9816 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9819 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9821 * options.cc (General_options::parse_version): Allow -v to exit
9822 without an error if there is nothing to link.
9824 2009-12-29 Ian Lance Taylor <iant@google.com>
9826 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9827 using a version of gcc before 4.1.
9828 * configure: Rebuild.
9830 2009-12-28 Chris Demetriou <cgd@google.com>
9832 * attributes.cc (Output_attributes_section_data::do_write): Use
9833 std::vector::front rather than std::vector::data.
9835 2009-12-28 Ian Lance Taylor <iant@google.com>
9837 * symtab.h (class Symbol_table): Add enum Defined.
9838 * resolve.cc (Symbol_table::should_override): Add defined
9839 parameter. Change all callers. Test whether object is NULL
9840 before calling a method on it.
9841 (Symbol_table::report_resolve_problem): Add defined parameter.
9843 (Symbol_table::should_override_with_special): Likewise.
9844 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9845 parameter. Change all callers.
9846 (Symbol_table::do_define_in_output_data): Likewise.
9847 (Symbol_table::define_in_output_segment): Likewise.
9848 (Symbol_table::do_define_in_output_segment): Likewise.
9849 (Symbol_table::define_as_constant): Likewise.
9850 (Symbol_table::do_define_as_constant): Likewise.
9851 * script.h (class Symbol_assignment): Add is_defsym parameter to
9852 constructor; change all callers.
9853 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9854 parameter. Change all callers. Add is_defsym_ field.
9855 (class Parser_closure): Add parsing_defsym parameter to
9856 constructor; change all callers. Add parsing_defsym accessor
9857 function. Add parsing_defsym_ field.
9859 2009-12-28 Ian Lance Taylor <iant@google.com>
9861 * gold.cc (queue_middle_tasks): Fix formatting.
9862 * object.cc (Relobj::is_section_name_included): Likewise.
9864 2009-12-23 Ian Lance Taylor <iant@google.com>
9866 * i386.cc (Target_i386::do_calls_non_split): Recognize
9867 -fsplit-stack prologue for a function with a static chain.
9868 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9869 -fsplit-stack prologue when using %r11.
9871 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9873 * options.cc (General_options::parse_version): Make -v continue and do
9874 the link like GNU ld does.
9876 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9878 * Makefile.am (CCFILES): Add timer.cc.
9879 (HFILES): Add timer.h.
9880 * configure.ac: Check for sysconf and times.
9881 * main.cc: include timer.h.
9882 (main): Use Timer instead of get_run_time.
9885 * workqueue.cc: include timer.h.
9886 (Workqueue::find_and_run_task):
9887 Report user, sys and wall time.
9888 * Makefile.in: Regenerate.
9889 * config.in: Regenerate.
9890 * configure: Regenerate.
9892 2009-12-16 Doug Kwan <dougkwan@google.com>
9894 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9896 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9897 relaxed input sections.
9898 * output.cc (Output_section::find_relaxed_input_section): Change
9899 return type to Output_relaxed_input_section pointer. Adjust code
9900 for new type of relaxed_input_section_map_.
9901 * output.h (Output_section::find_relaxed_input_section): Change
9902 return type to Output_relaxed_input_section pointer.
9903 (Output_section::Output_relaxed_input_section_by_input_section_map):
9905 (Output_section::relaxed_input_section_map_): Change type to
9906 Output_section::Output_relaxed_input_section_by_input_section_map.
9907 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9910 2009-12-15 Ian Lance Taylor <iant@google.com>
9912 * layout.cc (Layout::create_shstrtab): Only write out after input
9913 sections if we are compressing debug sections.
9915 2009-12-15 Ian Lance Taylor <iant@google.com>
9917 * archive.cc (Archive::add_symbols): Only look up a symbol without
9918 a version if there is, in fact, a version.
9920 2009-12-14 Ian Lance Taylor <iant@google.com>
9922 Revert -Wshadow changes, all changes from:
9923 2009-12-11 Doug Kwan <dougkwan@google.com>
9924 2009-12-11 Nick Clifton <nickc@redhat.com>
9925 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9927 2009-12-11 Doug Kwan <dougkwan@google.com>
9929 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9931 * attributes.cc (Object_attribute::size): Ditto.
9932 (Attributes_section_data::size): Ditto.
9933 (Attributes_section_data::Attributes_section_data): Ditto.
9934 (Output_attributes_section_data::do_write): Ditto.
9935 * attributes.h (Object_attribute::set_type): Ditto.
9936 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9938 2009-12-11 Nick Clifton <nickc@redhat.com>
9940 * archive.cc: Fix shadowed variable warnings.
9942 * compressed_output.cc: Likewise.
9943 * compressed_output.h: Likewise.
9944 * configure: Likewise.
9945 * dwarf_reader.cc: Likewise.
9946 * dynobj.cc: Likewise.
9947 * dynobj.h: Likewise.
9948 * ehframe.cc: Likewise.
9949 * ehframe.h: Likewise.
9950 * errors.cc: Likewise.
9951 * expression.cc: Likewise.
9952 * fileread.cc: Likewise.
9953 * fileread.h: Likewise.
9954 * freebsd.h: Likewise.
9955 * i386.cc: Likewise.
9957 * incremental.h: Likewise.
9958 * layout.cc: Likewise.
9959 * layout.h: Likewise.
9960 * mapfile.cc: Likewise.
9961 * merge.cc: Likewise.
9962 * merge.h: Likewise.
9963 * object.cc: Likewise.
9964 * object.h: Likewise.
9965 * options.h: Likewise.
9966 * output.cc: Likewise.
9967 * output.h: Likewise.
9968 * parameters.cc: Likewise.
9969 * plugin.cc: Likewise.
9970 * powerpc.cc: Likewise.
9971 * reduced_debug_output.cc: Likewise.
9972 * reduced_debug_output.h: Likewise.
9973 * reloc.cc: Likewise.
9974 * reloc.h: Likewise.
9975 * resolve.cc: Likewise.
9976 * script-sections.cc: Likewise.
9977 * script.cc: Likewise.
9978 * script.h: Likewise.
9979 * sparc.cc: Likewise.
9980 * symtab.cc: Likewise.
9981 * symtab.h: Likewise.
9982 * target-select.cc: Likewise.
9983 * target-select.h: Likewise.
9984 * token.h: Likewise.
9985 * workqueue.cc: Likewise.
9986 * workqueue.h: Likewise.
9987 * x86_64.cc: Likewise.
9989 2009-12-10 Doug Kwan <dougkwan@google.com>
9991 * arm.cc (attributes.h): New include.
9992 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9993 (Arm_relobj::~Arm_relobj): Delete object pointed by
9994 attributes_section_data_.
9995 (Arm_relobj::attributes_section_data): New method definition.
9996 (Arm_relobj::attributes_section_data_): New data member declaration.
9997 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9998 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9999 attributes_section_data_.
10000 (Arm_dynobj::attributes_section_data): New method definition.
10001 (Arm_dynobj::attributes_section_data_): New data member declaration.
10002 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10003 initialization value of may_use_blx_ to false.
10004 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10005 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10006 object attributes to compute results instead of hard-coding.
10007 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10008 Target_arm::get_secondary_compatible_arch,
10009 Target_arm::set_secondary_compatible_arch
10010 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10011 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10012 New method declarations.
10013 (Target_arm::get_aeabi_object_attribute): New method definition.
10014 (Target_arm::attributes_section_data_): New data member declaration.
10015 (read_arm_attributes_section): New template definition.
10016 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10017 (Arm_dynobj::do_read_symbols): Ditto.
10018 (Target_arm::do_finalize_sections): Merge attributes sections from
10019 input. Check for BLX use after attributes section merging.
10020 Fix __exidx_start and __exidx_end visibility. Create an
10021 .ARM.attributes section if necessary.
10022 (Target_arm::get_secondary_compatible_arch,
10023 Target_arm::set_secondary_compatible_arch,
10024 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10025 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10026 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10027 New method definitions.
10029 2009-12-09 Ian Lance Taylor <iant@google.com>
10031 * plugin.cc (Plugin::load): Don't cast from void* to a function
10034 2009-12-09 Ian Lance Taylor <iant@google.com>
10036 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10037 information fields.
10039 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10041 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10042 Replace two_file_shared_1.so with two_file_shared_2.so.
10043 * testsuite/Makefile.in: Regenerated.
10045 2009-12-08 Doug Kwan <dougkwan@google.com>
10047 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10048 (HFILES): Add attributes.h and int_encoding.h.
10049 * Makefile.in: Regenerate.
10050 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10051 function definitions to int_encoding.cc
10052 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10053 prototypes to int_encoding.h
10054 * reduced_debug_output.cc (int_encoding.h): New include.
10055 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10056 function definitions to int_encoding.cc
10057 (insert_into_vector, read_from_pointer): Move template definitions to
10059 * attributes.cc: New file.
10060 * attributes.h: New file.
10061 * int_encoding.cc: New file.
10062 * int_encoding.h: New file.
10064 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10067 * incremental-dump.cc (dump_incremental_inputs): New.
10068 (main): Use dump_incremental_inputs.
10070 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10073 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10074 checking elfcpp::STT_FUNC.
10075 (Target_i386::Relocate::relocate): Likewise.
10076 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10078 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10079 symbols from shared libraries into normal FUNC symbols.
10081 * symtab.h (Symbol): Add is_func and use it.
10083 2009-12-05 Doug Kwan <dougkwan@google.com>
10085 * arm.cc (Target_arm::arm_info): Initialize new fields
10086 attributes_section and attributes_vendor.
10087 * i386.cc (Target_i386::i386_info): Same.
10088 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10089 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10090 fields attributes_section and attributes_vendor.
10091 * sparc.cc (Target_sparc::sparc_info): Same.
10092 * target.h (Target::attributes_section, Target::attributes_vendor,
10093 Target::is_attributes_section, Target::attribute_arg_type,
10094 Target::attributes_order): New method definitions.
10095 (Target::Target_info::attributes_section,
10096 Target::Target_info::attributes_vendor): New fields.
10097 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10098 virtual method definitions.
10099 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10100 attributes_section and attributes_vendor.
10101 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10103 2009-12-05 Doug Kwan <dougkwan@google.com>
10105 * arm.cc: Update comments about interworking and stub generation.
10106 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10107 considered as non-PIC.
10108 (Arm_relocate_functions::base_abs): Fix formatting.
10109 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10110 of function to use GOT entry address instead of offset.
10111 (Target_arm::Scan::global): Issue an error if a symbol would need a
10112 PLT does not get one because it is untyped. Remove code to create
10113 dynamic symbols for relative branches.
10114 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10115 takes unsigned integer instead of boolean.
10117 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10119 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10120 (two_file_test_LDADD): Likewise.
10121 (common_test_1_LDADD): Likewise.
10122 (exception_test_LDADD) Likewise.
10123 (weak_test_LDADD): Likewise.
10124 (many_sections_test_LDADD): Likewise.
10125 (initpri1_LDADD): Likewise.
10126 (script_test_1_LDADD): Likewise.
10127 (script_test_2_LDADD): Likewise.
10128 (justsyms_LDADD): Likewise.
10129 (binary_test_LDADD): Likewise.
10130 (large_LDADD): Likewise.
10131 * testsuite/Makefile.in: Regenerated.
10133 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10135 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10136 (Symbol_table::override_with_special): Likewise.
10137 (Symbol_table::add_from_object): Likewise.
10139 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10141 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10142 Don't set the data_offset twice.
10144 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10146 * testsuite/Makefile.in: Regenerate.
10148 2009-12-03 Doug Kwan <dougkwan@google.com>
10150 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10151 (Target_arm::do_finalize_sections): Add parameter for symbol table
10152 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10153 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10154 parameter for symbol table pointer.
10155 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10156 an additional parameter for a pointer to symbol table.
10157 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10158 parameter for a symbol table pointer.
10159 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10160 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10162 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10163 parameter for a symbol table pointer.
10165 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10167 * incremental.cc (Incremental_inputs_header)
10168 (Incremental_inputs_header_write, Incremental_inputs_entry)
10169 (Incremental_inputs_entry_write): Move ...
10170 * incremental.h (Incremental_inputs_header)
10171 (Incremental_inputs_header_write, Incremental_inputs_entry)
10172 (Incremental_inputs_entry_write): here.
10174 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10176 * incremental.cc (make_sized_incremental_binary): Set the target.
10177 Error if it is incompatible.
10178 * output.h (Output_file): Add filename method.
10180 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10182 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10183 from the get_* methods.
10185 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10187 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10188 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10189 Write 0 for the data_offset of scripts.
10191 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10193 * testsuite/Makefile.am: Add the incremental_test.sh test.
10194 * testsuite/incremental_test.sh: New.
10195 * testsuite/incremental_test_1.c: New.
10196 * testsuite/incremental_test_2.c: New.
10198 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10200 * incremental-dump.cc (main): Fix typos.
10202 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10205 * incremental-dump.cc (main): Use llu to print 64 bit values.
10207 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10208 H.J. Lu <hongjiu.lu@intel.com>
10210 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10212 (incremental_dump_LDADD): Likewise.
10213 * Makefile.in: Regenerated.
10215 2009-11-25 Doug Kwan <dougkwan@google.com>
10219 2009-11-25 Doug Kwan <dougkwan@google.com>
10221 * arm.cc (Target_arm::Target_arm): Move method definition
10222 outside of class definition. Add code to handle
10223 --target1-rel, --target1-abs and --target2= options.
10224 (Target_arm::get_reloc_reloc_type): Change method to be
10225 non-static and const.
10226 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10227 New data member declaration.
10228 (Target_arm::Scan::local, Target_arm::Scan::global,
10229 Target_arm::Relocate::relocate,
10230 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10231 Adjust call to Target_arm::get_real_reloc_type.
10232 (Target_arm::get_real_reloc_type): Use command line options
10233 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10234 * options.h (--target1-rel, --target1-abs, --target2): New
10237 2009-11-25 Doug Kwan <dougkwan@google.com>
10239 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10240 class definition. Add code to handle --target1-rel, --target1-abs
10241 and --target2= options.
10242 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10244 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10245 member declaration.
10246 (Target_arm::Scan::local, Target_arm::Scan::global,
10247 Target_arm::Relocate::relocate,
10248 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10249 call to Target_arm::get_real_reloc_type.
10250 (Target_arm::get_real_reloc_type): Use command line options to
10251 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10252 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10255 2009-11-25 Doug Kwan <dougkwan@google.com>
10257 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10258 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10259 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10261 (Arm_relocate_functions::thm_call): Replace body with a call to
10262 Arm_relocate_functions::thumb_branch_common.
10263 (Arm_relocate_functions::thm_jump24,
10264 Arm_relocate_functions::thm_xpc22): New method definitions.
10265 (Arm_relocate_functions::thumb_branch_common): New method definition.
10266 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10268 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10269 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10271 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10273 * Makefile.am: Build incremental-dump
10274 * Makefile.in: Regenerate.
10275 * incremental-dump.cc: New.
10276 * incremental.cc (Incremental_inputs_header_data,
10277 Incremental_inputs_entry_data): Move to incremental.h
10278 * incremental.h: (Incremental_inputs_header_data,
10279 Incremental_inputs_entry_data): Move from incremental.cc
10281 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10283 * incremental.cc (Incremental_inputs_header,
10284 Incremental_inputs_header_write, Incremental_inputs_entry,
10285 Incremental_inputs_entry_write): Add a typedef with the data type.
10287 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10289 * incremental.cc (Incremental_inputs_header,
10290 Incremental_inputs_header_write, Incremental_inputs_entry,
10291 Incremental_inputs_entry_write): Update comment about which
10292 type has the filed descriptions.
10294 2009-11-15 Doug Kwan <dougkwan@google.com>
10296 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10297 (Arm_relocate_functions::arm_branch_common): Change method defintion
10298 in class definition to a method declaration and update list of formal
10300 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10301 Arm_relocation_functions::jump24): Adjust call to
10302 Arm_relocate_functions::arm_branch_common. Update list of formal
10304 (Arm_relocate_functions::xpc25): New method definition.
10305 (Arm_relocate_functions::arm_branch_common): Move method defintion
10306 out from class definition. Use stubs for mode-switching and extending
10308 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10309 specially. Change code to enable use of stubs in ARM branches.
10311 2009-11-10 Doug Kwan <dougkwan@google.com>
10313 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10314 in method declaration.
10315 (Target_arm::relocate_stub): New method declaration.
10316 (Target_arm::default_target): Change to return a pointer instead of
10318 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10319 Target_arm::default_target.
10320 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10322 (Target_arm::relocate_section): Adjust view.
10323 (Target_arm::relocate_stub): New method definition.
10325 2009-11-10 Doug Kwan <dougkwan@google.com>
10327 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10329 * incremental.cc (open_incremental_binary): Initialized local
10330 variables to avoid warnings.
10331 * object.cc (make_elf_object): Ditto.
10332 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10335 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10338 * testsuite/plugin_test.c: Include "config.h".
10340 2009-11-09 Doug Kwan <dougkwan@google.com>
10342 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10343 (arm_symbol_value): Remove.
10344 (Arm_relocate_functions::arm_branch_common,
10345 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10346 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10347 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10348 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10349 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10350 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10351 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10352 Arm_relocate_functions::thm_mobw_abs_nc,
10353 Arm_relocate_functions::thm_mov_abs,
10354 Arm_relocate_functions::movw_prel_nc,
10355 Arm_relocate_functions::thm_movt_abs,
10356 Arm_relocate_functions::movt_prel,
10357 Arm_relocate_functions::thm_movw_prel_nc,
10358 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10359 (Target_arm::Relocate::relocate): Only decompose address into two
10360 parts if relocation type uses the thumb-bit and pass the actual
10361 bit instead of a flag indicating that the thumb-bit is used. Adjust
10362 calls to methods in Arm_relocate_functions for this change.
10364 2009-11-08 Ian Lance Taylor <iant@google.com>
10367 * reloc.cc: Instantiate
10368 Sized_relobj::initialize_input_to_output_maps and
10369 Sized_relobj:free_input_to_output_maps.
10371 2009-11-06 Ian Lance Taylor <iant@google.com>
10374 * defstd.cc (in_segment): Set only_if_ref true for "end".
10376 2009-11-06 Doug Kwan <dougkwan@google.com>
10378 * arm.cc (class Reloc_stub): Correct a comment.
10379 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10380 (Target_arm::scan_section_for_stubs): New method declaration.
10381 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10382 Change methods from private to protected.
10383 (Target_arm::do_may_relax): New method definition.
10384 (Target_arm::do_relax, Target_arm::group_sections,
10385 Target_arm::scan_reloc_for_stub,
10386 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10387 (Target_arm::arm_input_section_map_): New data member declaration.
10388 (Target_arm::scan_reloc_for_stub,
10389 Target_arm::scan_reloc_section_for_stubs,
10390 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10391 Target_arm::do_relax): New method definitions.
10393 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10395 * configure.ac: Check for (struct stat)::st_mtim
10396 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10397 * config.in: Regenerate.
10398 * configure: Regenerate.
10400 2009-11-05 Ian Lance Taylor <iant@google.com>
10403 * output.cc (Output_segment::add_output_section): Add missing
10406 2009-11-04 Ian Lance Taylor <iant@google.com>
10409 * object.h (class Object): Add is_needed and set_is_needed
10410 methods. Add is_needed_ field. Make bool fields into bitfields.
10411 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10412 defined in a dynamic object and referenced by a regular object,
10413 set is_needed for the dynamic object.
10414 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10415 if the file is marked with as_needed and it is not needed.
10417 2009-11-04 Ian Lance Taylor <iant@google.com>
10420 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10421 tags if data is discarded by linker script.
10422 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10423 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10424 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10425 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10427 2009-11-04 Ian Lance Taylor <iant@google.com>
10429 * layout.cc (Layout::get_output_section): Add is_interp and
10430 is_dynamic_linker_section parameters. Change all callers.
10431 (Layout::choose_output_section): Likewise.
10432 (Layout::make_output_section): Likewise.
10433 (Layout::add_output_section_data): Add is_dynamic_linker_section
10434 parameter. Change all callers.
10435 * layout.h (class Layout): Update declarations.
10436 * output.h (class Output_section): Add is_interp, set_is_interp,
10437 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10438 Add is_interp_, is_dynamic_linker_section_ fields. Change
10439 generate_code_fills_at_write_ to a bitfield.
10440 * output.cc (Output_section::Output_sections): Initialize new
10442 (Output_segment::add_output_section): Add do_sort parameter.
10443 Change all callers.
10445 2009-11-03 Ian Lance Taylor <iant@google.com>
10448 * options.h (class General_options): Add --warn-common.
10449 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10450 merging two common symbols.
10451 (Symbol_table::should_override): Handle --warn-common when merging
10452 a common symbol with a defined symbol. Use report_resolve_problem
10453 for multiple definitions.
10454 (Symbol_table::report_resolve_problem): New function.
10455 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10457 2009-11-03 Doug Kwan <dougkwan@google.com>
10459 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10461 (Target_arm::stub_factory): New method definition.
10462 (Target_arm::new_arm_input_section,
10463 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10464 Target_arm::reloc_uses_thumb_bit): New method declarations.
10465 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10466 New type definitions.
10467 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10468 member declarations.
10469 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10470 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10471 New method definitions.
10473 2009-11-03 Ian Lance Taylor <iant@google.com>
10475 * options.h (class General_options): Add --warn_constructors.
10477 2009-11-03 Ian Lance Taylor <iant@google.com>
10480 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10481 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10483 2009-11-03 Ian Lance Taylor <iant@google.com>
10486 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10487 --msgid-bugs-address.
10488 (install-pdf): New target.
10489 (install-data_yes): Look up one directory to find mkinstalldirs.
10491 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10493 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10496 2009-10-30 Doug Kwan <dougkwan@google.com>
10498 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10500 2009-10-30 Doug Kwan <dougkwan@google.com>
10502 * arm.cc (Stub_addend_reader): New struct template definition
10503 and partial specializations.
10504 (Stub_addend_reader::operator()): New method definition for a
10505 partially specialized template.
10507 2009-10-30 Doug Kwan <dougkwan@google.com>
10509 * arm.cc (Arm_relobj::processor_specific_flags): New method
10511 (Arm_relobj::do_read_symbols): New method declaration.
10512 (Arm_relobj::processor_specific_flags_): New data member declaration.
10513 (Arm_dynobj): New class definition.
10514 (Target_arm::do_finalize_sections): Add input_objects parameter.
10515 (Target_arm::do_adjust_elf_header): New method declaration.
10516 (Target_arm::are_eabi_versions_compatible,
10517 (Target_arm::merge_processor_specific_flags): New method declaration.
10518 (Target_arm::do_make_elf_object): New overloaded method definitions
10520 (Arm_relobj::do_read_symbols): New method definition.
10521 (Arm_dynobj::do_read_symbols): Ditto.
10522 (Target_arm::do_finalize_sections): Add input_objects parameters.
10523 Merge processor-specific flags from all input objects.
10524 (Target_arm::are_eabi_versions_compatible,
10525 Target_arm::merge_processor_specific_flags,
10526 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10527 New method definitions.
10528 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10529 Input_objects pointer type parameter.
10530 * layout.cc (Layout::finalize): Pass input objects to target's.
10531 finalize_sections function.
10532 * output.cc (Output_file_header::do_sized_write): Set ELF file
10533 header's processor-specific flags.
10534 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10535 Input_objects pointer type parameter.
10536 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10537 * target.h (Input_objects): New forward class declaration.
10538 (Target::processor_specific_flags,
10539 Target::are_processor_specific_flags_sect): New method definitions.
10540 (Target::finalize_sections): Add input_objects parameter.
10541 (Target::Target): Initialize processor_specific_flags_ and
10542 are_processor_specific_flags_set_.
10543 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10545 (Target::set_processor_specific_flags): New method definition.
10546 (Target::processor_specific_flags_,
10547 Target::are_processor_specific_flags_set_): New data member
10549 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10550 Input_objects pointer type parameter.
10552 2009-10-30 Doug Kwan <dougkwan@google.com>
10554 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10556 2009-10-28 Ian Lance Taylor <iant@google.com>
10558 * object.h (class Relobj): Drop options parameter from
10559 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10560 do_scan_relocs, do_relocate. Change all callers.
10561 (class Sized_relobj): Drop options parameters from
10562 do_gc_process_relocs, do_scan_relocs, do_relocate,
10563 do_relocate_sections, relocate_sections, emit_relocs_scan,
10564 emit_relocs_scan_reltype. Change all callers.
10565 (struct Relocate_info): Remove options field and all references to
10567 * reloc.h (class Read_relocs): Remove options constructor
10568 parameter and options_ field. Change all callers.
10569 (class Gc_process_relocs, class Scan_relocs): Likewise.
10570 (class Relocate_task): Likewise.
10571 * target-reloc.h (scan_relocs): Remove options parameter. Change
10573 (scan_relocatable_relocs): Likewise.
10574 * target.h (class Sized_target): Remove options parameter from
10575 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10577 * gc.h (gc_process_relocs): Remove options parameter. Change all
10579 * arm.cc: Update functions to remove options parameters.
10580 * i386.cc: Likewise.
10581 * powerpc.cc: Likewise.
10582 * sparc.cc: Likewise.
10583 * x86_64.cc: Likewise.
10584 * testsuite/testfile.cc: Likewise.
10586 2009-10-28 Doug Kwan <dougkwan@google.com>
10588 * arm.cc (Arm_relobj): New class definition.
10589 (Arm_relobj::scan_sections_for_stubs,
10590 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10591 New method definitions.
10593 2009-10-28 Cary Coutant <ccoutant@google.com>
10595 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10596 (Plugin::cleanup_done_): New member.
10597 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10598 (Plugin_manager::cleanup_done_): Remove.
10599 (Plugin_manager::add_input_file): Edit error message.
10600 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10601 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10603 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10605 * fileread.cc: (File_read::View::~View): Use the new
10606 data_ownership_ filed.
10607 (File_read::~File_read): Dispose the new whole_file_view_.
10608 (File_read::open): Mmap the whole file if needed.
10609 (File_read::open): Use whole_file_view_ instead of contents_.
10610 (File_read::find_view): Use whole_file_view_ if applicable.
10611 (File_read::do_read): Use whole_file_view_ instead of contents_.
10612 (File_read::make_view): Use whole_file_view_ instead of contents_,
10613 update File_read::View::View call.
10614 (File_read::find_or_make_view): Update File_read::View::View
10616 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10618 (File_read::View::Data_ownership): New enum.
10619 (File_read::View::View): Replace bool mapped_ with Data_ownership
10621 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10622 (File_read::View::data_ownership_): New field.
10623 (File_read::contents_): Remove (replaced by whole_file_view_).
10624 (File_read::whole_file_view_): New field.
10625 * options.h (class General_options): Add --keep-files-mapped.
10627 2009-10-27 Cary Coutant <ccoutant@google.com>
10629 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10630 * testsuite/Makefile.am (plugin_test_5): New test case.
10631 * testsuite/Makefile.in: Regenerate.
10633 2009-10-25 Doug Kwan <dougkwan@google.com>
10635 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10636 from private to protected to allow access by child class.
10637 (Sized_relobj::do_relocate_sections): New method declaration.
10638 (Sized_relobj::relocate_sections): Virtualize.
10639 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10640 Sized_relobj::relocate_sections. Instantiate template explicitly
10641 for different target sizes and endianity.
10643 2009-10-24 Doug Kwan <dougkwan@google.com>
10645 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10646 (Arm_input_section::as_arm_input_section): New method.
10647 (Arm_output_section): New class definition.
10648 (Arm_output_section::create_stub_group,
10649 Arm_output_section::group_sections): New method definitions.
10651 2009-10-22 Doug Kwan <dougkwan@google.com>
10653 * arm.cc (Arm_input_section): New class definition.
10654 (Arm_input_section::init, Arm_input_section:do_write,
10655 Arm_input_section::set_final_data_size,
10656 Arm_input_section::do_reset_address_and_file_offset): New method
10659 2009-10-21 Doug Kwan <dougkwan@google.com>
10661 * arm.cc (Stub_table, Arm_input_section): New forward class
10663 (Stub_table): New class defintion.
10664 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10665 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10666 New method definition.
10668 2009-10-21 Doug Kwan <dougkwan@google.com>
10670 * arm.cc: Update copyright comments.
10671 (Target_arm): New forward class template declaration.
10672 (Arm_address): New type.
10673 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10674 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10675 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10677 (Insn_template): Same.
10678 (DEF_STUBS): New macro.
10679 (Stub_type): New enum type.
10680 (Stub_template): New class definition.
10682 (Reloc_stub): Same.
10683 (Stub_factory): Same.
10684 (Target_arm::Target_arm): Initialize may_use_blx_ and
10685 should_force_pic_veneer_.
10686 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10687 Target_arm::should_force_pic_veneer,
10688 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10689 Target_arm::using_thumb_only, Target_arm:;default_target): New
10691 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10692 New data member declarations.
10693 (Insn_template::size, Insn_template::alignment): New method defintions.
10694 (Stub_template::Stub_template): New method definition.
10695 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10696 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10697 (Stub_factory::Stub_factory): New method definition.
10698 * gold.h (string_hash): New template.
10699 * output.h (Input_section_specifier::hash_value): Use
10701 (Input_section_specifier::string_hash): Remove.
10702 * stringpool.cc (Stringpool_template::string_hash): Use
10705 2009-10-20 Doug Kwan <dougkwan@google.com>
10707 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10708 symbols of relaxed input sections.
10709 * output.h (Output_section::find_relaxed_input_section): Make
10712 2009-10-16 Doug Kwan <dougkwan@google.com>
10714 * dynobj.cc (Versions::Versions): Initialize version_script_.
10715 Only insert base version symbol definition for a shared object
10716 if version script defines any version versions.
10717 (Versions::define_base_version): New method definition.
10718 (Versions::add_def): Check that base version is not needed.
10719 (Versions::add_need): Define base version lazily.
10720 * dynobj.h (Versions::define_base_version): New method declaration.
10721 (Versions::needs_base_version_): New data member declaration.
10722 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10723 (check_DATA): Add no_version_test.stdout.
10724 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10726 * testsuite/Makefile.in: Regenerate.
10727 * testsuite/no_version_test.c: New file.
10728 * testsuite/no_version_test.sh: Ditto.
10730 2009-10-16 Doug Kwan <dougkwan@google.com>
10732 * expression.cc (class Segment_start_expression): New class definition.
10733 (Segment_start_expression::value): New method definition.
10734 (script_exp_function_segment_start): Return a new
10735 Segment_start_expression.
10736 * gold/script-c.h (script_saw_segment_start_expression): New function
10738 * script-sections.cc (Script_sections::Script_sections): Initialize
10739 SAW_SEGMENT_START_EXPRESSION_ to false.
10740 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10741 and -Tbbs options to specify section addresses if given in
10742 command line and no SEGMENT_START expression is seen in a script.
10743 * script-sections.h (Script_sections::saw_segment_start_expression,
10744 Script_sections::set_saw_segment_start_expression): New method
10746 (Script_sections::saw_segment_start_expression_): New data member
10748 * script.cc (script_saw_segment_start_expression): New function.
10749 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10750 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10751 script_test_7.sh and script_test_8.sh.
10752 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10753 script_test_8.stdout.
10754 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10755 (script_test_6, script_test_6.stdout, script_test_7,
10756 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10757 * Makefile.in: Regenerate.
10758 * testsuite/script_test_6.sh: New file.
10759 * testsuite/script_test_6.t: Same.
10760 * testsuite/script_test_7.sh: Same.
10761 * testsuite/script_test_7.t: Same.
10762 * testsuite/script_test_8.sh: Same.
10764 2009-10-16 Doug Kwan <dougkwan@google.com>
10766 * output.cc (Output_segment::set_section_list_address): Cast
10767 expressions to unsigned long long type to avoid format warnings.
10769 2009-10-15 Ian Lance Taylor <iant@google.com>
10771 * script.cc (Script_options::add_symbol_assignment): Always add a
10772 dot assignment to script_sections_.
10773 * script-sections.cc (Script_sections::add_dot_assignment):
10774 Initialize if necessary.
10776 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10777 program headers with no load segment if there is a linker script.
10779 * layout.cc (Layout::set_segment_offsets): Align the file offset
10780 to the segment aligment for -N or -n with no load segment.
10781 * output.cc (Output_segment::add_output_section): Don't crash if
10782 the first section is a TLS section.
10783 (Output_segment::set_section_list_addresses): Print an error
10784 message if the address moves backward in a linker script.
10785 * script-sections.cc
10786 (Output_section_element_input::set_section_addresses): Don't
10787 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10788 (Orphan_output_section::set_section_addresses): Likewise.
10790 2009-10-15 Doug Kwan <dougkwan@google.com>
10792 * layout.cc (Layout::finish_dynamic_section): Generate tags
10793 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10794 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10795 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10797 2009-10-14 Ian Lance Taylor <iant@google.com>
10799 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10801 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10802 data_shdr fields of relinfo.
10803 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10804 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10805 R_386_TLS_LDO_32, adjust based on section flags.
10806 (Target_i386::Relocate::fix_up_ldo): Remove.
10808 2009-10-13 Ian Lance Taylor <iant@google.com>
10810 Add support for -pie.
10811 * options.h (class General_options): Add -pie and
10813 (General_options::output_is_position_independent): Test -pie.
10814 (General_options::output_is_executable): Return true if not shared
10815 and not relocatable.
10816 (General_options::output_is_pie): Remove.
10817 * options.cc (General_options::finalize): Reject incompatible uses
10819 * gold.cc (queue_middle_tasks): A -pie link is not static.
10820 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10821 * symtab.cc (Symbol::final_value_is_known): Return false if
10822 output_is_position_independent.
10823 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10824 output_is_position_independent.
10825 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10826 output_is_position_independent.
10827 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10828 output_is_position_independent.
10829 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10831 (basic_pie_test.o, basic_pie_test): New targets.
10832 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10833 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10834 (two_file_pie_test): New target.
10835 * testsuite/Makefile.in: Rebuild.
10836 * README: Remove note saying that -pie is not supported.
10838 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10840 * options.h (class General_options): Add -init and -fini.
10841 * layout.cc (Layout::finish_dynamic_section): Emit
10842 given init and fini functions.
10844 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10846 * gc.h (gc_process_relocs): Check if icf is enabled using new
10848 * gold.cc (queue_initial_tasks): Likewise.
10849 (queue_middle_tasks): Likewise.
10850 * object.cc (do_layout): Likewise.
10851 * symtab.cc (is_section_folded): Likewise.
10852 * main.cc (main): Likewise.
10853 * reloc.cc (Read_relocs::run): Likewise.
10854 (Sized_relobj::do_scan_relocs): Likewise.
10855 * icf.cc (is_function_ctor_or_dtor): New function.
10856 (Icf::find_identical_sections): Check if function is ctor or dtor when
10857 safe icf is chosen.
10858 * options.h (General_options::icf): Change option to be an enum.
10859 (Icf_status): New enum.
10860 (icf_enabled): New method.
10861 (icf_safe_folding): New method.
10862 (set_icf_status): New method.
10863 (icf_status_): New variable.
10864 * (options.cc) (General_options::finalize): Set icf_status_.
10865 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10866 icf_test and icf_keep_unique_test to use the --icf enum flag.
10867 * testsuite/icf_safe_test.sh: New file.
10868 * testsuite/icf_safe_test.cc: New file.
10870 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10872 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10873 includes to gc.h and icf.h.
10874 * arm.cc: Include gc.h.
10875 * gold.cc: Likewise.
10876 * i386.cc: Likewise.
10877 * powerpc.cc: Likewise.
10878 * sparc.cc: Likewise.
10879 * x86_64.cc: Likewise.
10880 * gc.h: Include icf.h.
10882 2009-10-11 Ian Lance Taylor <iant@google.com>
10884 * plugin.cc: Include "gold.h" before other header files.
10886 2009-10-10 Chris Demetriou <cgd@google.com>
10888 * options.h (Input_file_argument::Input_file_type): New enum.
10889 (Input_file_argument::is_lib_): Replace with...
10890 (Input_file_argument::type_): New member.
10891 (Input_file_argument::Input_file_argument): Take Input_file_type
10892 'type' rather than boolean 'is_lib' as second argument.
10893 (Input_file_argument::is_lib): Use type_.
10894 (Input_file_argument::is_searched_file): New function.
10895 (Input_file_argument::may_need_search): Handle is_searched_file.
10896 * options.cc (General_options::parse_library): Support -l:filename.
10897 (General_options::parse_just_symbols): Update for Input_file_argument
10899 (Command_line::process): Likewise.
10900 * archive.cc (Archive::get_file_and_offset): Likewise.
10901 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10902 * script.cc (read_script_file, script_add_file): Likewise.
10903 * fileread.cc (Input_file::Input_file): Likewise.
10904 (Input_file::will_search_for): Handle is_searched_file.
10905 (Input_file::open): Likewise.
10906 * readsyms.cc (Read_symbols::get_name): Likewise.
10907 * testsuite/Makefile.am (searched_file_test): New test.
10908 * testsuite/Makefile.in: Regenerate.
10909 * testsuite/searched_file_test.cc: New file.
10910 * testsuite/searched_file_test_lib.cc: New file.
10912 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10913 Ian Lance Taylor <iant@google.com>
10915 * descriptor.cc: Include <cstdio> and "binary-io.h".
10916 (Descriptors::open): Open the files in binary mode always.
10917 * script.cc (Lex::get_token): Treat \r as whitespace.
10919 2009-10-09 Ian Lance Taylor <iant@google.com>
10921 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10923 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10924 Ian Lance Taylor <iant@google.com>
10926 * configure.ac: Check for readv function also.
10927 * fileread.cc (readv): Define if not HAVE_READV.
10928 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10930 * config.in: Regenerate.
10931 * configure: Regenerate.
10933 2009-10-09 Doug Kwan <dougkwan@google.com>
10935 * layout.cc (Layout::make_output_section): Call target hook to make
10936 ordinary output section.
10937 (Layout::finalize): Adjust parameter list of call the
10938 Target::may_relax().
10939 * layout.h (class Layout::section_list): New method.
10940 * merge.h (Output_merge_base::entsize): Change visibility to public.
10941 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10943 (Output_merge_string::do_is_string): New method.
10944 * object.cc (Sized_relobj::do_setup): renamed from
10945 Sized_relobj::set_up.
10946 * object.h (Sized_relobj::adjust_shndx,
10947 Sized_relobj::initializ_input_to_output_maps,
10948 Sized_relobj::free_input_to_output_maps): Change visibilities to
10950 (Sized_relobj::setup): Virtualize.
10951 (Sized_relobj::do_setup): New method declaration.
10952 (Sized_relobj::invalidate_section_offset,
10953 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10954 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10955 * options.cc (parse_int): New function.
10956 * options.h (parse_int): New declaration.
10957 (DEFINE_int): New macro.
10958 (stub_group_size): New option.
10959 * output.cc (Output_section::Output_section): Initialize memebers
10960 merge_section_map_, merge_section_by_properties_map_,
10961 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10962 (Output_section::add_input_section): Handled deferred code-fill
10963 generation and remove an old comment.
10964 (Output_section::add_relaxed_input_section): New method definition.
10965 (Output_section::add_merge_input_section): Use merge section by
10966 properties map to speed to search. Update merge section maps
10968 (Output_section::build_relaxation_map): New method definition.
10969 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10971 (Output_section::relax_input_section): Renamed to
10972 Output_section::convert_input_sections_to_relaxed_sections and change
10973 interface to take a vector of pointers to relaxed sections.
10974 (Output_section::find_merge_section,
10975 Output_section::find_relaxed_input_section): New method definitions.
10976 (Output_section::is_input_address_mapped,
10977 Output_section::output_offset, Output_section::output_address):
10978 Use output section data maps to speed up searching.
10979 (Output_section::find_starting_output_address): Add comments.
10980 (Output_section::do_write,
10981 Output_section::write_to_postprocessing_buffer): Do code-fill
10982 generation as appropriate.
10983 (Output_section::get_input_sections): Invalidate relaxed input section
10985 (Output_section::restore_states): Adjust type of checkpoint .
10986 Invalidate relaxed input section map.
10987 * output.h (Output_merge_base): New class declaration.
10988 (Input_section_specifier): New class defintion.
10989 (class Output_relaxed_input_section) Change base class to
10990 Output_section_data_build.
10991 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10992 base class initializer.
10993 (Output_section::add_relaxed_input_section): New method declaration.
10994 (Output_section::Input_section): Change visibility to protected.
10995 (Output_section::Input_section::relobj,
10996 Output_section::Input_section::shndx): Handle relaxed input sections.
10997 Output_section::input_sections) Change visibility to protected. Also
10998 define overload to return a non-const pointer.
10999 (Output_section::Merge_section_properties): New class defintion.
11000 (Output_section::Merge_section_by_properties_map,
11001 Output_section::Output_section_data_by_input_section_map,
11002 Output_section::Relaxation_map): New types.
11003 (Output_section::relax_input_section): Rename method to
11004 Output_section::convert_input_sections_to_relaxed_sections and change
11005 interface to take a vector of relaxed section pointers.
11006 (Output_section::find_merge_section,
11007 Output_section::find_relaxed_input_section,
11008 Output_section::build_relaxation_map,
11009 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11010 New method declarations.
11011 (Output_section::merge_section_map_
11012 Output_section::merge_section_by_properties_map_,
11013 Output_section::relaxed_input_section_map_,
11014 Output_section::is_relaxed_input_section_map_valid_,
11015 Output_section::generate_code_fills_at_write_): New data members.
11016 * script-sections.cc
11017 (Output_section_element_input::set_section_addresses): Call
11018 current_data_size and addralign methods of relaxed input sections.
11019 (Orphan_output_section::set_section_addresses): Call current_data_size
11020 and addralign methods of relaxed input sections.
11021 * symtab.cc (Symbol_table::compute_final_value): Extract template
11022 from the body of Symbol_table::sized_finalize_symbol.
11023 (Symbol_table::sized_finalized_symbol): Call
11024 Symbol_table::compute_final_value.
11025 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11026 (Symbol_table::compute_final_value): New templated method declaration.
11027 * target.cc (Target::do_make_output_section): New method defintion.
11028 * target.h (Target::make_output_section): New method declaration.
11029 (Target::relax): Add more parameters for input objects, symbol table
11030 and layout. Adjust call to do_relax.
11031 (Target::do_make_output_section): New method declaration.
11032 (Target::do_relax): Add parameters for input objects, symbol table
11035 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11037 * pread.c: Include stdio.h.
11039 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11041 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11044 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11046 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11047 Change read_shndx type to unsigned int.
11048 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11050 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11051 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11052 Change read_shndx type to unsigned int.
11053 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11055 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11056 * layout.cc (Layout::create_symtab_sections): Cast the result of
11057 local_symcount * symsize to off_t in the gold_assert.
11059 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11061 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11062 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11064 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11065 (Arm_relocate_functions::thm_abs5): New function.
11066 (Arm_relocate_functions::abs12): New function.
11067 (Arm_relocate_functions::abs16): New function.
11068 (Arm_relocate_functions::base_abs): New function.
11069 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11070 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11071 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11073 (Scan::global): Likewise.
11074 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11075 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11076 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11077 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11080 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11082 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11083 (Arm_relocate_functions::movt_prel): New function.
11084 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11085 (Arm_relocate_functions::thm_movt_prel): New function.
11086 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11087 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11088 (Scan::global, Relocate::relocate): Likewise.
11089 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11091 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11093 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11094 Incremental_checker.
11095 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11097 (class Incremental_inputs_header): New class.
11098 (Incremental_inputs_header_writer): Edit comment.
11099 (Incremental_inputs_entry): New class.
11100 (Incremental_inputs_entry_writer): Edit comment.
11101 (Sized_incremental_binary::do_find_incremental_inputs_section):
11102 Add *strtab_shndx parameter, fill it.
11103 (Sized_incremental_binary::do_check_inputs): New method.
11104 (Incremental_checker::can_incrementally_link_output_file): Use
11105 Sized_incremental_binary::check_inputs.
11106 (Incremental_inputs::report_command_line): Save command line in
11109 (Incremental_binary::find_incremental_inputs_section): New
11111 (Incremental_binary::do_find_incremental_inputs_section): Add
11112 strtab_shndx parameter.
11113 (Incremental_binary::do_check_inputs): New pure virtual method.
11114 (Sized_incremental_binary::do_check_inputs): Declare.
11115 (Incremental_checker::Incremental_checker): Add incremental_inputs
11116 parameter, use it to initialize incremental_inputs_.
11117 (Incremental_checker::incremental_inputs_): New field.
11118 (Incremental_checker::command_line): New method.
11119 (Incremental_checker::inputs): New method.
11120 (Incremental_checker::command_line_): New field.
11122 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11124 * incremental.cc: Include <cstdarg> and "target-select.h".
11125 (vexplain_no_incremental): New function.
11126 (explain_no_incremental): New function.
11127 (Incremental_binary::error): New method.
11128 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11130 (make_sized_incremental_binary): New function.
11131 (open_incremental_binary): New function.
11132 (can_incrementally_link_file): Add checks if output is ELF and has
11134 * incremental.h: Include "elfcpp_file.h" and "output.h".
11135 (Incremental_binary): New class.
11136 (Sized_incremental_binary): New class.
11137 (open_incremental_binary): Declare.
11138 * object.cc (is_elf_object): Use
11139 elfcpp::Elf_recognizer::is_elf_file.
11140 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11141 * output.h (Output_file::filesize): New method.
11143 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11145 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11147 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11148 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11150 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11152 (Arm_relocate_functions::movw_abs_nc): New function.
11153 (Arm_relocate_functions::movt_abs): New function.
11154 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11155 (Arm_relocate_functions::thm_movt_abs): New function.
11156 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11157 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11158 (Scan::global): Likewise.
11159 (Relocate::relocate): Likewise.
11160 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11162 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11164 * arm.cc (Arm_relocate_functions::got_prel) New function.
11165 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11166 (Relocate::relocate): Likewise.
11167 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11169 2009-10-06 Ian Lance Taylor <iant@google.com>
11171 * options.h (class General_options): Define
11172 split_stack_adjust_size parameter.
11173 * object.h (class Object): Add uses_split_stack_ and
11174 has_no_split_stack_ fields. Add uses_split_stack and
11175 has_no_split_stack accessor functions. Declare
11176 handle_split_stack_section.
11177 (class Reloc_symbol_changes): Define.
11178 (class Sized_relobj): Define Function_offsets. Declare
11179 split_stack_adjust, split_stack_adjust_reltype, and
11181 * object.cc (Object::handle_split_stack_section): New function.
11182 (Sized_relobj::do_layout): Call handle_split_stack_section.
11183 * dynobj.cc (Sized_dynobj::do_layout): Call
11184 handle_split_stack_section.
11185 * reloc.cc (Sized_relobj::relocate_sections): Call
11186 split_stack_adjust for executable sections in split_stack
11187 objects. Pass reloc_map to relocate_section.
11188 (Sized_relobj::split_stack_adjust): New function.
11189 (Sized_relobj::split_stack_adjust_reltype): New function.
11190 (Sized_relobj::find_functions): New function.
11191 * target-reloc.h: Include "object.h".
11192 (relocate_section): Add reloc_symbol_changes parameter. Change
11194 * target.h (class Target): Add calls_non_split method. Declare
11195 do_calls_non_split virtual method. Declare match_view and
11197 * target.cc: Include "elfcpp.h".
11198 (Target::do_calls_non_split): New function.
11199 (Target::match_view): New function.
11200 (Target::set_view_to_nop): New function.
11201 * gold.cc (queue_middle_tasks): Give an error if mixing
11202 split-stack and non-split-stack objects with -r.
11203 * i386.cc (Target_i386::relocate_section): Add
11204 reloc_symbol_changes parameter.
11205 (Target_i386::do_calls_non_split): New function.
11206 * x86_64.cc (Target_x86_64::relocate_section): Add
11207 reloc_symbol_changes parameter.
11208 (Target_x86_64::do_calls_non_split): New function.
11209 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11211 * powerpc.cc (Target_powerpc::relocate_section): Add
11212 reloc_symbol_changes parameter.
11213 * sparc.cc (Target_sparc::relocate_section): Add
11214 reloc_symbol_changes parameter.
11215 * configure.ac: Call AM_CONDITIONAL for the default target.
11216 * configure: Rebuild.
11217 * testsuite/Makefile.am (TEST_AS): New variable.
11218 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11219 (check_DATA): Add split_i386 and split_x86_64 files.
11220 (SPLIT_DEFSYMS): Define.
11221 (split_i386_[1234n].o): New targets.
11222 (split_i386_[124]): New targets.
11223 (split_i386_[1234r].stdout): New targets.
11224 (split_x86_64_[1234n].o): New targets.
11225 (split_x86_64_[124]): New targets.
11226 (split_x86_64_[1234r].stdout): New targets.
11227 (MOSTLYCLEANFILES): Add new executables.
11228 * testsuite/split_i386.sh: New file.
11229 * testsuite/split_x86_64.sh: New file.
11230 * testsuite/split_i386_1.s: New file.
11231 * testsuite/split_i386_2.s: New file.
11232 * testsuite/split_i386_3.s: New file.
11233 * testsuite/split_i386_4.s: New file.
11234 * testsuite/split_i386_n.s: New file.
11235 * testsuite/split_x86_64_1.s: New file.
11236 * testsuite/split_x86_64_2.s: New file.
11237 * testsuite/split_x86_64_3.s: New file.
11238 * testsuite/split_x86_64_4.s: New file.
11239 * testsuite/split_x86_64_n.s: New file.
11240 * testsuite/testfile.cc (Target_test): Update relocation_section
11242 * testsuite/Makefile.in: Rebuild.
11244 2009-10-06 Ian Lance Taylor <iant@google.com>
11246 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11247 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11248 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11249 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11250 the address on ldo_addrs_.
11251 (Target_i386::Relocate::fix_up_ldo): New function.
11253 2009-10-06 Rafael Espindola <espindola@google.com>
11255 * plugin.cc (add_input_library): New.
11256 (Plugin::load): Add add_input_library to tv.
11257 (Plugin_manager::add_input_file): Add the is_lib argument.
11258 (add_input_file): Update call to Plugin_manager::add_input_file.
11259 (add_input_library): New.
11260 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11262 2009-09-30 Doug Kwan <dougkwan@google.com>
11264 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11265 symbol and call Symbol::may_need_copy_reloc to determine if
11266 a copy reloc is needed.
11267 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11268 nocopyreloc is given in command line.
11269 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11270 given in command line.
11271 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11272 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11273 of the removed Target_i386::may_need_copy_reloc.
11274 * options.h (copyreloc): New option with default value false.
11275 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11276 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11277 instead of the removed Target_powerpc::may_need_copy_reloc.
11278 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11279 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11280 instead of the removed Target_sparc::may_need_copy_reloc.
11281 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11282 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11283 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11284 instead of the removed Target_x86_64::may_need_copy_reloc.
11286 2009-09-30 Ian Lance Taylor <iant@google.com>
11288 * object.h (class Object): Remove target_ field, and target,
11289 sized_target, and set_target methods.
11290 (Object::sized_target): Remove.
11291 (class Sized_relobj): Update declarations. Remove sized_target.
11292 * object.cc (Sized_relobj::setup): Remove target parameter.
11293 Change all callers.
11294 (Input_objects::add_object): Don't do anything with the target.
11295 (make_elf_sized_object): Add punconfigured parameter. Change all
11296 callers. Set or test parameter target.
11297 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11298 Change all callers.
11299 * parameters.cc (Parameters::set_target): Change parameter type to
11301 (Parameters::default_target): Remove.
11302 (set_parameters_target): Change parameter type to be non-const.
11303 (parameters_force_valid_target): New function.
11304 (parameters_clear_target): New function.
11305 * parameters.h (class Parameters): Update declarations. Remove
11306 default_target method. Add sized_target and clear_target
11307 methods. Change target_ to be non-const.
11308 (set_parameters_target): Update declaration.
11309 (parameters_force_valid_target): Declare.
11310 (parameters_clear_target): Declare.
11311 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11312 as NULL if we aren't searching.
11313 (Add_symbols::run): Don't check for compatible target.
11314 * fileread.cc (Input_file::open_binary): Call
11315 parameters_force_valid_target.
11316 * gold.cc (queue_middle_tasks): Likewise.
11317 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11318 set_target on object.
11319 * dynobj.h (class Sized_dynobj): Update declarations.
11320 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11321 make_elf_object returns NULL.
11322 (Archive::include_member): Don't check whether object target is
11324 * output.cc (Output_section::add_input_section): Get target from
11326 (Output_section::relax_input_section): Likewise.
11327 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11329 (Sized_relobj::do_scan_relocs): Likewise.
11330 (Sized_relobj::relocate_sections): Likewise.
11331 * resolve.cc (Symbol_table::resolve): Likewise.
11332 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11333 parameter. Change all callers.
11334 (Symbol_table::add_from_object): Get target from parameters.
11335 (Symbol_table::add_from_relobj): Don't check object target.
11336 (Symbol_table::add_from_dynobj): Likewise.
11337 (Symbol_table::define_special_symbol): Get target from
11339 * symtab.h (class Symbol_table): Update declaration.
11340 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11341 parameter. Change all callers. Clear parameter target.
11342 (Binary_test): Test target here.
11343 * testsuite/object_unittest.cc (gold_testsuite): Remove
11344 target_test_pointer parameter. Change all callers.
11345 (Object_test): Test target here.
11347 2009-09-26 Ian Lance Taylor <iant@google.com>
11349 * testsuite/initpri1.c: Don't try to use constructor priorities if
11350 compiling with gcc before 4.3.
11352 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11354 * testsuite/retain_symbols_file_test.sh (check_present): Change
11355 output file name to retain_symbols_file_test.stdout.
11356 (check_absent): Likewise.
11358 2009-09-18 Craig Silverstein <csilvers@google.com>
11360 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11361 * options.cc: Include <cerrno> and <fstream>.
11362 (General_options::finalize): Parse -retain-symbols-file tag.
11363 * options.h: New flag.
11364 (General_options): New method should_retain_symbol, new
11365 variable symbols_to_retain.
11366 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11367 should_retain_symbol map.
11368 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11369 * testsuite/Makefile.in: Regenerate.
11370 * testsuite/retain_symbols_file_test.sh: New file.
11372 2009-09-18 Nick Clifton <nickc@redhat.com>
11374 * po/es.po: Updated Spanish translation.
11376 2009-09-17 Doug Kwan <dougkwan@google.com>
11378 * debug.h (DEBUG_RELAXATION): New constant.
11379 (DEBUG_ALL): Add DEBUG_RELAXATION.
11380 (debug_string_to_enum): Add relaxation debug option.
11382 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11383 Layout::Relaxation_debug_check::read_sections,
11384 Layout::Relaxation_debug_check::read_sections): New method definitions.
11385 (Layout::Layout): Initialize data members
11386 record_output_section_data_from_scrips_,
11387 script_output_section_data_list_ and relaxation_debug_check_.
11388 (Layout::save_segments, Layout::restore_segments,
11389 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11390 Layout::relaxation_loop_body): New method definitions.
11391 (Layout::finalize): Support relaxation. Move section layout code to
11392 Layout::relaxation_loop_body.
11393 (Layout::set_asection_address_from_script): Move code for orphan
11394 section placement out.
11395 (Layout::place_orphan_sections_in_script): New method definition.
11396 * layout.h (Output_segment_headers, Output_file_header):
11397 New forward class declarations.
11398 (Layout::~Layout): Define.
11399 (Layout::new_output_section_data_from_script): New method definition.
11400 (Layout::place_orphan_sections_in_script): New method declaration.
11401 (Layout::Segment_states): New type declaration.
11402 (Layout::save_segments, Layout::restore_segments,
11403 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11404 Layout::relaxation_loop_body): New method declarations.
11405 (Layout::Output_section_data_list): New type declaration.
11406 (Layout::Relaxation_debug_check): New class definition.
11407 (Layout::record_output_section_data_from_script_,
11408 Layout::script_output_section_data_list_, Layout::segment_states_,
11409 Layout::relaxation_debug_check_): New data members.
11410 * output.cc: (Output_section_headers::do_size): New method definition.
11411 (Output_section_headers::Output_section_headers): Move size
11412 computation to Output_section_headers::do_size.
11413 (Output_segment_headers::do_size): New method definition.
11414 (Output_file_header::Output_file_header): Move size computation to
11415 Output_file_header::do_size and call it.
11416 (Output_file_header::do_size): New method definition.
11417 (Output_data_group::Output_data_group): Adjust call to
11418 Output_section_data.
11419 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11420 (Output_symtab_xindex::do_write): Add array bound check.
11421 (Output_section::Input_section::print_to_mapfile): Handle
11422 RELAXED_INPUT_SECTION_CODE.
11423 (Output_section::Output_section): Initialize data member checkpoint_.
11424 (Output_section::~Output_section): Delete checkpoint object pointed
11426 (Output_section::add_input_section): Always add an Input_section if
11428 (Output_section::add_merge_input_section): Add assert.
11429 (Output_section::relax_input_section): New method definition.
11430 (Output_section::set_final_data_size): Set load address to zero for
11431 an unallocated section.
11432 (Output_section::do_address_and_file_offset_have_reset_values):
11433 New method definition.
11434 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11435 Handle relaxed input section.
11436 (Output_section::sort_attached_input_sections): Checkpoint input
11437 section list lazily.
11438 (Output_section::get_input_sections): Change type of input_sections to
11439 list of Simple_input_section pointers. Checkpoint input section list
11440 lazily. Also handle relaxed input sections.
11441 (Output_section::add_input_section_for_script): Take a reference to
11442 a Simple_input_section object instead of Relobj pointer and section
11443 index as parameter. Handle relaxed input sections.
11444 (Output_section::save_states, Output_section::restore_states): New
11445 method definitions.
11446 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11447 (Output_data::is_data_size_fixed): New method definition.
11448 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11450 (Output_data::address_and_file_offset_have_reset_values): New method
11452 (Output_data::do_address_and_file_offset_have_reset_values): New method
11454 (Output_data::set_data_size): Check that data size is not fixed.
11455 (Output_data::fix_data_size): New method definition.
11456 (Output_data::is_data_size_fixed_): New data member.
11457 (Output_section_headers::set_final_data_size): New method definition.
11458 (Output_section_headers::do_size): New method declaration.
11459 (Output_segment_headers::set_final_data_size): New method definition.
11460 (Output_segment_headers::do_size): New method declaration.
11461 (Output_file_header::set_final_data_size)::New method definition.
11462 (Output_file_header::do_size)::New method declaration.
11463 (Output_section_data::Output_section_data): Add new parameter
11464 is_data_size_fixed and use it to fix data size.
11465 (Output_data_const::Output_data_const): Adjust call to base class
11466 constructor and fix data size.
11467 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11468 base class constructor and fix data size.
11469 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11470 base class constructor and fix data size.
11471 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11472 class constructor and fix data size.
11473 (Output_data_group::set_final_data_size): New method definition.
11474 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11475 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11476 class constructor and fix data size.
11477 (Output_relaxed_input_section): New class definition.
11478 (Output_section::Simple_input_section): New class definition.
11479 (Output_section::get_input_sections): Adjust parameter list.
11480 (Output_section::add_input_section_for_script): Same.
11481 (Output_section::save_states, Output_section::restore_states,
11482 Output_section::do_address_and_file_offset_have_reset_values,
11483 (Output_section::Input_section::Input_section): Handle
11484 RELAXED_INPUT_SECTION_CODE. Add new overload for
11485 Output_relaxed_input_section.
11486 (Output_section::Input_section::is_input_section,
11487 Output_section::Input_section::set_output_section): Handle relaxed
11489 (Output_section::Input_section::is_relaxed_input_section,
11490 Output_section::Input_section::output_section_data,
11491 Output_section::Input_section::relaxed_input_section): New method
11493 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11495 (Output_section::Input_section::u1_): Update comments.
11496 (Output_section::Input_section::u2_): Add new union member poris.
11497 (Output_section::Checkpoint_output_section): New classs definition.
11498 (Output_section::relax_input_section): New method declaration.
11499 (Output_section::checkpoint_): New data member.
11500 (Output_segment): Update comments.
11501 (Output_segment::Output_segment): Un-privatize copy constructor.
11502 (Output_segment::operator=): Un-privatize.
11503 * script-sections.cc (Output_section_element::Input_section_list):
11504 Change element type to Output_section::Simple_input_section.
11505 (Output_section_element_dot_assignment::set_section_addresses):
11506 Register output section data for relaxation clean up.
11507 (Output_data_exression::Output_data_expression): Adjust call to base
11508 constructor to fix data size.
11509 (Output_section_element_data::set_section_addresses): Register
11510 Output_data_expression object for relaxation clean up.
11511 (struct Input_section_info): Replace Relobj pointer and section index
11512 pair with Output_section::Simple_input_section and Convert struct to a
11514 (Input_section_sorter::operator()): Adjust access to
11515 Input_section_info data member to use accessors.
11516 (Output_section_element_input::set_section_addresses): Use layout
11517 parameter. Adjust code to use Output_section::Simple_input_section
11518 and Input_secction_info classes. Register filler for relaxation
11520 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11521 and section index pair with Output_section::Simple_input_section
11522 class. Adjust code accordingly.
11523 (Phdrs_element::release_segment): New method definition.
11524 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11526 (Script_sections::release_segments): New method definition.
11527 * gold/script-sections.h (Script_sections::release_segments): New
11528 method declaration.
11529 * gold/target.h (Target::may_relax, Target::relax,
11530 Target::do_may_relax, Target::do_relax): New method definitions.
11532 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11534 * arm.cc (has_signed_unsigned_overflow): New function.
11535 (Arm_relocate_functions::abs8): New function.
11536 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11537 (Target_arm::Scan::global): Likewise.
11538 (Target_arm::relocate::relocate): Likewise.
11539 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11542 2009-09-16 Cary Coutant <ccoutant@google.com>
11544 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11545 * testsuite/Makefile.in: Regenerate.
11547 2009-09-11 Nick Clifton <nickc@redhat.com>
11549 * po/gold.pot: Updated by the Translation project.
11551 2009-09-08 Cary Coutant <ccoutant@google.com>
11553 * output.cc (Output_file::open): Add execute permission to empty file.
11554 * testsuite/Makefile.am (permission_test): New test.
11555 * testsuite/Makefile.in: Regenerate.
11557 2009-09-02 Ian Lance Taylor <iant@google.com>
11559 * output.cc (Output_file::resize): Call map_no_anonymous rather
11562 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11564 * gold.cc: Include "incremental.h".
11565 (queue_initial_tasks): Call Incremental_checker methods.
11566 * incremental.cc: Include "output.h".
11567 (Incremental_checker::can_incrementally_link_output_file): New
11569 * incremental.h (Incremental_checker): New class.
11571 * output.cc (Output_file::open_for_modification): New method.
11572 (Output_file::map_anonymous): Changed return type to bool. Record
11573 map in base_ field.
11574 (Output_file::map_no_anonymous): New method, broken out of map.
11575 (Output_file::map): Use map_no_anonymous and map_anonymous.
11576 * output.h (class Output_file): Update declarations.
11578 2009-08-24 Cary Coutant <ccoutant@google.com>
11580 * options.h (Command_line::Pre_options): New class.
11581 (Command_line::pre_options): New member.
11582 * options.cc (gold::options::ready_to_register): New variable.
11583 (One_option::register_option): Do nothing if not registering options.
11584 Assert if same short option registered twice.
11585 (General_options::General_options): Turn off option registration when
11587 (Command_line::Pre_options::Pre_options): New constructor.
11589 2009-08-24 Cary Coutant <ccoutant@google.com>
11591 * options.h (General_options::no_keep_memory): Remove incorrect
11594 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11596 * Makefile.am (am__skiplex, am__skipyacc): New.
11597 * Makefile.in: Regenerate.
11599 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11601 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11602 (INCLUDES): ... this.
11603 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11604 (AM_CPPFLAGS): Renamed from ...
11605 (INCLUDE): ... this.
11606 * Makefile.in, testsuite/Makefile.in: Regenerate.
11608 * Makefile.in: Regenerate.
11609 * aclocal.m4: Likewise.
11610 * config.in: Likewise.
11611 * configure: Likewise.
11612 * testsuite/Makefile.in: Likewise.
11614 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11615 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11616 * Makefile.in: Regenerate.
11617 * testsuite/Makefile.in: Regenerate.
11619 2009-08-19 Cary Coutant <ccoutant@google.com>
11621 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11622 symbols in shared libraries overridden by hidden or internal symbols
11623 in the main program.
11625 2009-08-19 Chris Demetriou <cgd@google.com>
11627 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11628 checking source file names in error messages.
11630 2009-08-18 Doug Kwan <dougkwan@google.com>
11632 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11633 an elcpp::Ehdr as parameter. Adjust call to set_target.
11634 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11635 an elfcpp::Ehdr as parameter.
11636 * object.cc (Object::set_target): Remove the version that looks up
11637 a target and sets it.
11638 (Sized_relobj::setup): Take a Target object instead of
11639 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11640 (make_elf_sized_object): Find target and ask target to
11641 make an ELF object.
11642 * object.h: (Object::set_target): Remove the version that looks up
11643 a target and sets it.
11644 (Sized_relobj::setup): Take a Target object instead of
11645 an elfcpp:Ehdr as parameter.
11646 * target.cc: Include dynobj.h.
11647 (Target::do_make_elf_object_implementation): New.
11648 (Target::do_make_elf_object): New.
11649 * target.h (Target::make_elf_object): New template declaration.
11650 (Target::do_make_elf_object): New method declarations.
11651 (Target::do_make_elf_object_implementation): New template declaration.
11653 2009-08-14 Ian Lance Taylor <iant@google.com>
11655 * gold.h (FUNCTION_NAME): Define.
11656 (gold_unreachable): Use FUNCTION_NAME.
11658 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11660 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11661 symbol in the --keep-unique list is not found.
11663 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11665 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11666 been maked as --keep-unique.
11667 (Icf::unfold_section): New function.
11668 * icf.h (Icf::unfold_section): New function.
11669 * options.h (General_options::keep_unique): New option.
11670 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11671 * testsuite/Makefile.in: Regenerate.
11672 * testsuite/icf_keep_unique_test.sh: New file.
11673 * testsuite/icf_keep_unique_test.cc: New file.
11675 2009-08-12 Cary Coutant <ccoutant@google.com>
11678 * resolve.cc (Symbol_table::resolve): Check for references from
11679 dynamic objects to hidden and internal symbols.
11680 * testsuite/Makefile.am (hidden_test.sh): New test.
11681 * testsuite/Makefile.in: Regenerate.
11682 * testsuite/hidden_test.sh: New script.
11683 * testsuite/hidden_test_1.c: New test source.
11684 * testsuite/hidden_test_main.c: New test source.
11686 2009-08-11 Doug Kwan <dougkwan@google.com>
11688 * arm.cc: Update comments.
11689 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11690 segment to locate the .ARM.exidx section if present.
11692 2009-08-09 Doug Kwan <dougkwan@google.com>
11694 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11697 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11698 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11701 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11703 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11704 valid tls_segment only for non-debug-section relocations.
11705 * testsuite/Makefile.am: Add gc_tls_test.
11706 * testsuite/Makefile.in: Regenerate.
11707 * testsuite/gc_tls_test.cc: New file.
11708 * testsuite/gc_tls_test.sh: New file.
11710 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11712 * icf.cc: New file.
11714 * Makefile.am (CCFILES): Add icf.cc.
11715 (HFILES): Add icf.h
11716 * Makefile.in: Regenerate.
11717 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11718 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11719 section, symbol and addend information for the relocs.
11720 * gold.cc (queue_middle_tasks): Call identical code folding.
11721 * gold.h: Add defines for multimap.
11722 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11723 to the call of finalize_local_symbols.
11724 * main.cc (main): Create object of class Icf.
11725 * object.cc (Sized_relobj::do_layout): Allow this function to be
11726 called twice during icf.
11727 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11728 to sections marked as identical by icf.
11729 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11731 (Sized_relobj::do_section_entsize): New function.
11732 * object.h (Object::section_entsize): New function.
11733 (Object::do_section_entsize): New pure virtual function.
11734 (Relobj::finalize_local_symbols): Add new parameter.
11735 (Relobj::do_section_entsize): New function.
11736 * options.h (General_options::icf): New option.
11737 (General_options::icf_iterations): New option.
11738 (General_options::print_icf_sections): New option.
11739 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11740 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11741 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11743 * symtab.cc (Symbol_table::is_section_folded): New function.
11744 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11745 to sections marked as identical by icf.
11746 * symtab.h (Symbol_table::set_icf): New function.
11747 (Symbol_table::icf): New function.
11748 (Symbol_table::is_section_folded): New function.
11749 (Symbol_table::icf_): New data member.
11750 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11751 * testsuite/Makefile.am: Add commands to build icf_test.
11752 * testsuite/Makefile.in: Regenerate.
11753 * testsuite/icf_test.sh: New file.
11754 * testsuite/icf_test.cc: New file.
11756 2009-07-24 Chris Demetriou <cgd@google.com>
11758 * layout.cc (is_compressible_debug_section): Fix incorrect
11759 comment about compressed section names.
11761 2009-07-20 Ian Lance Taylor <ian@airs.com>
11764 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11766 2009-07-16 Ian Lance Taylor <iant@google.com>
11769 * layout.h: #include <map>.
11770 (class Kept_section): Change from struct to class. Add accessors
11771 and setters. Add section size to Comdat_group mapping. Change
11772 Comdat_group to std::map. Add is_comdat_ field. Add
11773 linkonce_size field in union.
11774 (class Layout): Update declaration of find_or_add_kept_section.
11775 Don't declare find_kept_object.
11776 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11777 parameter. Add object, shndx, is_comdat, and is_group_name
11778 parameters. Change all callers. Adjust for new Kept_section.
11779 (Layout::find_kept_object): Remove.
11780 * object.cc (Sized_relobj::include_section_group): Update use of
11781 Kept_section. Rename secnum to shndx. Only record
11782 Kept_comdat_section if sections are the same size.
11783 (Sized_relobj::include_linkonce_section): Update use of
11784 Kept_section. Only record Kept_comdat_section if sections are the
11785 same size. Set size of linkonce section.
11786 (Sized_relobj::map_to_kept_section): Update call to
11787 get_kept_comdat_section.
11788 * object.h (class Sized_relobj): Rename fields in
11789 Kept_comdat_section to drop trailing underscores; change object
11790 field to Relobj*. Change Kept_comdat_section_table to store
11791 struct rather than pointer.
11792 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11793 Add kept_object and kept_shndx parameters. Change all callers.
11794 (Sized_relobj::get_kept_comdat_section): Change return type to
11795 bool. Add kept_object and kept_shndx parameters. Change all
11797 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11798 Layout::find_or_add_kept_section.
11800 2009-07-09 Ian Lance Taylor <iant@google.com>
11802 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11803 Reserve space in the hash table.
11805 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11807 * fileread.cc (File_read::get_mtime): New method.
11808 * fileread.h (Timespec): New structure.
11809 (File_read::get_mtime): New method.
11810 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11811 Renamed from timestamp_nsec.
11812 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11814 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11816 (Incremental_inputs::report_archive): Save mtime; style fix.
11817 (Incremental_inputs::report_obejct): Save mtime; style fix.
11818 (Incremental_inputs::report_script): Save mtime; style fix.
11819 (Incremental_inputs::finalize_inputs): Style fix.
11820 (Incremental_inputs::finalize): Style fix.
11821 (Incremental_inputs::create_input_section_data): Store inputs
11823 * incremental.h (Incremental_inputs::report_script): Add mtime
11825 (Incremental_inputs::Input_info::Input_info): Intialize only one
11827 (Incremental_inputs::Input_info::archive): Move to nameless
11829 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11830 (Incremental_inputs::Input_info::script): Move to nameless union.
11831 (Incremental_inputs::mtime): New field.
11832 * script.cc (read_input_script): Pass file mtime to
11834 * script.h (Script_info::inputs): Style fix.
11836 2009-07-01 Ian Lance Taylor <ian@airs.com>
11838 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11841 2009-06-24 Ian Lance Taylor <iant@google.com>
11844 * layout.cc (Layout::choose_output_section): If we find an
11845 existing section, update the flags.
11846 (Layout::create_notes): New function, broken out of
11848 (Layout::finalize): Don't create note sections.
11849 (Layout::create_note): Don't crash if linker script discards
11851 (Layout::create_gold_note): Likewise.
11852 (Layout::create_build_id): Likewise. Don't set
11853 after_input_sections on the section.
11854 (Layout::create_executable_stack_info): Remove target parameter.
11856 * layout.h (class Layout): Declare create_notes. Update
11857 declaration of create_executable_stack_info.
11858 * gold.cc (queue_middle_tasks): Call create_notes.
11859 * output.cc (Output_section::update_flags_for_input_section): Move
11860 here from output.h. If SHF_ALLOC flag is newly set, mark address
11862 * output.h (Output_data::mark_address_invalid): New function.
11863 (class Output_section): Only declare, not define,
11864 update_flags_for_input_section. Remove set_flags.
11866 2009-06-24 Ian Lance Taylor <iant@google.com>
11868 * script-sections.cc (Output_section_definition::
11869 set_section_addresses): Rename shadowing local load_address to
11872 2009-06-24 Ian Lance Taylor <iant@google.com>
11875 * reloc.cc (relocate_sections): Skip empty relocation sections.
11877 2009-06-23 Ian Lance Taylor <iant@google.com>
11880 * layout.cc (Layout::create_note): Use choose_output_section
11881 rather than make_output_section.
11883 2009-06-23 Ian Lance Taylor <iant@google.com>
11886 * options.cc (General_options::parse_V): Set printed_version_.
11887 (General_options::General_options): Initialize printed_version_.
11888 * options.h (class General_options): Add printed_version_ field.
11889 * gold.cc (queue_initial_tasks): If there are no input files,
11890 don't give a fatal error if we printed the version information.
11891 (queue_middle_tasks): If using -r with a shared object, give a
11892 fatal error rather than an ordinary error.
11894 2009-06-23 Ian Lance Taylor <iant@google.com>
11897 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11898 (Layout::make_output_section): Set have_stabstr_section_ if we see
11899 a .stab*str section.
11900 (Layout::finalize): Call link_stabs_sections.
11901 (Layout::link_stabs_sections): New file.
11902 * layout.h (class Layout): Add have_stabstr_section_ field.
11903 Declare link_stabs_sections.
11905 2009-06-23 Doug Kwan <dougkwan@google.com>
11907 * Makefile.am (libgold_a_LIBADD): New.
11908 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11909 * Makefile.in: Regenerate.
11910 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11911 * configure: Regenerate.
11912 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11913 * fileread.cc: Include sys/state.h
11914 * gold.h: Declare memmem and strndup if found missing.
11915 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11917 2009-06-23 Ian Lance Taylor <iant@google.com>
11919 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11920 * configure: Rebuild.
11922 2009-06-23 Ian Lance Taylor <iant@google.com>
11925 * object.cc (Object::section_contents): Don't try to get a view if
11926 the section has length zero.
11927 (Object::handle_gnu_warning_section): If the section is empty, use
11928 the name of the section as the warning.
11930 2009-06-23 Ian Lance Taylor <iant@google.com>
11933 * stringpool.h (class Stringpool_template): Add optimize_ field.
11934 (Stringpool_template::set_optimize): New function.
11935 * stringpool.cc (Stringpool_template::Stringpool_template):
11936 Initialize optimize_ field.
11937 (Stringpool_template::set_string_offsets): Test local optimize
11938 fild rather than parameter.
11939 * layout.cc (Layout::Layout): Call set_optimize on the section
11942 2009-06-22 Ian Lance Taylor <iant@google.com>
11945 * yyscript.y: Parse TARGET.
11946 * script.cc (script_set_target): New function.
11947 * script-c.h (script_set_target): Declare.
11948 * options.cc (General_options::string_to_object_format): Rename
11949 from string_to_object_format in anonymous namespace. Change
11951 * options.h (class General_options): Declare
11952 string_to_object_format.
11954 2009-06-22 Ian Lance Taylor <iant@google.com>
11956 * script-sections.cc (Script_sections::create_segments): Don't put
11957 program headers in a PT_LOAD segment if -n or -N.
11959 2009-06-22 Ian Lance Taylor <iant@google.com>
11962 * options.h (class General_options): Add -z lazy and -z now. Sort
11963 -z options into alphabetical order.
11964 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11966 2009-06-21 Ian Lance Taylor <iant@google.com>
11968 * layout.cc (Layout::make_output_section): Call
11969 Target::new_output_section.
11970 (Layout::attach_allocated_section_to_segment): Put large section
11971 sections in a separate load segment with the large segment flag
11973 (Layout::segment_precedes): Sort large data segments after other
11975 (align_file_offset): New static function.
11976 (Layout::set_segment_offsets): Use align_file_offset.
11977 * output.h (class Output_section): Add is_small_section_ and
11978 is_large_section_ fields.
11979 (Output_section::is_small_section): New function.
11980 (Output_section::set_is_small_section): New function.
11981 (Output_section::is_large_section): New function.
11982 (Output_section::set_is_large_section): New function.
11983 (Output_section::is_large_data_section): New function.
11984 (class Output_segment): Add is_large_data_segment_ field.
11985 (Output_segment::is_large_data_segment): New function.
11986 (Output_segment::set_is_large_data_segment): New function.
11987 * output.cc (Output_section::Output_section): Initialize new
11989 (Output_segment::Output_segment): Likewise.
11990 (Output_segment::add_output_section): Add assertion that large
11991 data sections always go in large data segments. Force small data
11992 sections to the end of the list of data sections. Force small BSS
11993 sections to the start of the list of BSS sections. For large BSS
11994 sections to the end of the list of BSS sections.
11995 * symtab.h (class Symbol): Declare is_common_shndx.
11996 (Symbol::is_defined): Check Symbol::is_common_shndx.
11997 (Symbol::is_common): Likewise.
11998 (class Symbol_table): Define enum Commons_section_type. Update
11999 declarations. Add small_commons_ and large_commons_ fields.
12000 * symtab.cc (Symbol::is_common_shndx): New function.
12001 (Symbol_table::Symbol_table): Initialize new fields.
12002 (Symbol_table::add_from_object): Put small and large common
12003 symbols in the right list.
12004 (Symbol_table::sized_finalized_symbol): Check
12005 Symbol::is_common_shndx.
12006 (Symbol_table::sized_write_globals): Likewise.
12007 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12008 common symbol lists. Don't call do_allocate_commons_list if the
12010 (Symbol_table::do_allocate_commons_list): Remove is_tls
12011 parameter. Add comons_section_type parameter. Change all
12012 callers. Handle small and large common symbols.
12013 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12014 Symbol::is_common_shndx.
12015 * resolve.cc (symbol_to_bits): Likewise.
12016 * target.h (Target::small_common_shndx): New function.
12017 (Target::small_common_section_flags): New function.
12018 (Target::large_common_shndx): New function.
12019 (Target::large_common_section_flags): New function.
12020 (Target::new_output_section): New function.
12021 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12022 small_common_section_flags, and large_common_section_flags
12024 (Target::do_new_output_section): New virtual function.
12025 * arm.cc (Target_arm::arm_info): Initialize new fields.
12026 * i386.cc (Target_i386::i386_info): Likewise.
12027 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12029 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12030 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12031 (Target_x86_64::do_new_output_section): New function.
12032 * configure.ac: Define conditional MCMODEL_MEDIUM.
12033 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12034 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12035 (large_LDFLAGS): Define.
12036 * testsuite/large.c: New file.
12037 * testsuite/testfile.cc (Target_test::test_target_info):
12038 Initialize new fields.
12039 * configure, testsuite/Makefile.in: Rebuild.
12041 2009-06-05 Doug Kwan <dougkwan@google.com>
12043 * Makefile.am (CCFILES): Add target.cc.
12044 * Makefile.in: Regenerate.
12045 * i386.cc (class Target_i386): Define new virtual method to
12046 override do_is_local_label_name in parent.
12047 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12048 local symbols if --discard-locals or -X is given.
12049 * options.h (class General_options): Declare new options
12050 '--discard-locals' and '-X' for discarding locals.
12051 * target.h (class Target): Define new methods is_local_label_name.
12052 Declare new virtual method do_is_local_label_name.
12053 * target.cc: New file.
12054 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12055 (check_SCRIPTS): Add discard_locals_test.sh.
12056 (check_DATA): Add discard_local_tests.syms.
12057 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12058 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12059 * testsuite/Makefile.in: Regenerate.
12060 * testsuite/discard_locals_test.c: New file.
12061 * testsuite/discard_locals_test.sh: Same.
12063 2009-06-05 Doug Kwan <dougkwan@google.com>
12065 * object.cc (Sized_relobj::Sized_relobj): Initialize
12066 discarded_eh_frame_shndx_ to -1U.
12067 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12069 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12070 a discarded .eh_frame section.
12071 (Sized_relobj::do_finalize_local_symbols): Ditto.
12072 * object.h (class Sized_relobj): Declare new member
12073 discarded_eh_frame_shndx_.
12074 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12075 (local_labels_test.o, local_labels_test): New rules.
12076 * testsuite/Makefile.in: Regenerate.
12078 2009-06-04 Doug Kwan <dougkwan@google.com>
12080 * layout.cc (Layout::section_name_mapping): Add mapping for
12081 special ARM sections.
12083 2009-06-03 Doug Kwan <dougkwan@google.com>
12085 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12086 (utils::has_overflow): Same.
12088 2009-06-03 Ian Lance Taylor <iant@google.com>
12090 * layout.cc (Layout::section_name_mapping): New array, replacing
12091 Layout::linkonce_mapping.
12092 (Layout::section_name_mapping_count): New variable, replacing
12093 Layout::linkonce_mapping_count.
12094 (Layout::linkonce_output_name): Remove.
12095 (Layout::output_section_name): Rewrite.
12096 * layout.h (class Layout): Rename Linkonce_mapping to
12097 Section_name_mapping, linkonce_mapping to section_name_mapping,
12098 linkonce_mapping_count to section_name_mapping_count. Don't
12099 declare linkonce_output_name.
12101 2009-06-03 Doug Kwan <dougkwan@google.com>
12103 * gold/arm.cc (namespace utils): New.
12104 (Target_arm::reloc_is_non_pic): Define new method.
12105 (class Arm_relocate_functions): New.
12106 (Target_arm::Relocate::relocate): Handle relocation types used by
12109 2009-06-03 Ian Lance Taylor <iant@google.com>
12111 * arm.cc (Target_arm::scan::global): Use || instead of |.
12113 2009-06-02 Doug Kwan <dougkwan@google.com>
12115 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12116 issued_non_pic_error_.
12117 (class Target_arm::Scan): Declare new method check_non_pic.
12118 Define new method symbol_needs_plt_entry.
12119 Declare new data member issued_non_pic_error_.
12120 (class Target_arm::Relocate): Declare new method
12121 should_apply_static_reloc.
12122 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12123 (Target_arm::Scan::check_non_pic): Define new method.
12124 (Target_arm::Scan::local): Handle a small subset of reloc types used
12126 (Target_arm::Scan::local): Same.
12127 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12129 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12131 * incremental.cc (Incremental_inputs::report_command_line): Filter
12132 out --incremental-* options.
12134 2009-05-29 Doug Kwan <dougkwan@google.com>
12136 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12138 (class Target_arm): Update comment.
12139 (Target_arm::Target_arm): Initialize new data members GOT_,
12140 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12141 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12142 and Target_arm::rel_dyn_section.
12143 Declare new_enum Target_arm::Got_type.
12144 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12146 Update commments for member do_dynsym_value.
12147 (Target_arm::got_size, Target_arm::plt_section,
12148 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12149 new methods inside class defintion.
12150 (Target_arm::got_section): Define new method.
12151 (Target_arm::rel_dyn_section): Same.
12152 (Output_data_plt_arm): New template class.
12153 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12154 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12155 (Output_data_plt_arm::add_entry): Same.
12156 (Output_data_plt_arm::first_plt_entry): Define new
12157 static data member for PLT instruction template.
12158 (Output_data_plt_arm::plt_entry): Same.
12159 (Output_data_plt_arm::do_write): Define new method.
12160 (Target_arm::make_plt_entry): Same.
12161 (Target_arm::do_finalize_sections): Same.
12162 (Target_arm::do_dynsym_value): Same.
12164 2009-05-28 Doug Kwan <dougkwan@google.com>
12166 * Makefile.am (TARGETSOURCES): Add arm.cc.
12167 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12168 * Makefile.in: Regenerate.
12169 * arm.cc: New file.
12170 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12172 2009-05-26 Doug Kwan <dougkwan@google.com>
12174 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12175 (General_options::check_excluded_libs): Strip off directories in
12176 archive name before matching like GNU ld does.
12177 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12178 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12179 (exclude_libs_test_LDFLAGS): Add linker option
12180 -Wl,--exclude-libs,libexclude_libs_test_3
12181 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12182 an explicit archive without using -l.
12183 (alt/libexclude_libs_test_3.a): New make rule.
12184 * testsuite/Makefile.in: Regenerate.
12185 * testsuite/exclude_libs_test.c : Declare lib3_default().
12187 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12188 * exclude_libs_test_3.c: New file.
12190 2009-05-26 Nick Clifton <nickc@redhat.com>
12192 * po/id.po: New Indonesian translation.
12193 * po/gold.pot: Updated template file.
12195 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12197 * testsuite/Makefile.am: Add -ffunction-sections to compile
12198 gc_comdat_test files. Add -Wl,--gc-sections to build
12200 * testsuite/Makefile.in: Regenerate.
12201 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12203 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12205 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12206 kept comdat section was garbage collected.
12207 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12208 * testsuite/Makefile.in: Regenerate.
12209 * testsuite/gc_comdat_test.sh: New file.
12210 * testsuite/gc_comdat_test_1.cc: New file.
12211 * testsuite/gc_comdat_test_2.cc: New file.
12213 2009-05-19 Doug Kwan <dougkwan@google.com>
12215 * archive.cc (Archive::Archive): Move constructor from archive.h
12216 to here. Initialize no_export_.
12217 (Archive::get_elf_object_for_member): Set no_export flag of object.
12218 * archive.h (Archive::Archive): Move constructor body to
12220 (Archive::no_export): New method.
12221 (Archive::no_export_): New field.
12222 * object.h (Object::Object): Initialize no_export_ to false.
12223 (Object::no_export, Object::set_no_export): New methods.
12224 (Object::no_export_): New field.
12225 * options.cc (General_options::parse_exclude_libs): New method.
12226 (General_options::check_excluded_libs) Same.
12227 * options.h (exclude_libs): New option.
12228 (General_options::check_excluded_libs): New method declaration.
12229 (General_options::excluded_libs_): New field.
12230 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12231 default or protected visibility if an object has no-export flag set.
12232 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12233 (check_SCRIPTS): Add exclude_libs_test.sh.
12234 (check_DATA): Add exclude_libs_test.syms.
12235 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12236 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12237 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12238 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12239 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12240 libexclude_libs_test_2.a): New rules.
12241 * testsuite/Makefile.in: Regenerate.
12242 * testsuite/exclude_libs_test.c: New file.
12243 * testsuite/exclude_libs_test.sh: Ditto.
12244 * testsuite/exclude_libs_test_1.c: Ditto.
12245 * testsuite/exclude_libs_test_2.c: Ditto.
12247 2009-05-15 Ian Lance Taylor <iant@google.com>
12249 * configure.ac: Check for declarations for cases where libiberty.h
12250 checks HAVE_DECL_xxx.
12251 * configure, config.in: Rebuild.
12253 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12255 * gold.h (Incremental_argument_list): Remove (invalid) forward
12257 * incremental.cc (Incremental_inputs::report_achive): New method.
12258 (Incremental_inputs::report_object): New method.
12259 (Incremental_inputs::report_script): New method.
12260 (Incremental_inputs::finalize_inputs): New method.
12261 (Incremental_inputs::finalize): Call finalize_inputs().
12262 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12263 Create inputs entries.
12264 * incremental.h (Incremental_input_type): New enum.
12265 (Incremental_inputs::Incremental_input): Initialize new fields.
12266 (Incremental_inputs::report_inputs): New method.
12267 (Incremental_inputs::report_achive): New method.
12268 (Incremental_inputs::report_object): New method.
12269 (Incremental_inputs::report_script): New method.
12270 (Incremental_inputs::finalize_inputs): New method.
12271 (Incremental_inputs::Input_info): New struct.
12272 (Incremental_inputs::Input_info_map): New typedef.
12273 (Incremental_inputs::lock_): New field.
12274 (Incremental_inputs::Inputs_): New field.
12275 (Incremental_inputs::Inputs_map): New field.
12276 * main.cc (main): Call Incremental_input::report_inputs.
12277 * options.h (Input_argument_list): Typedef moved from
12279 (Input_file_group::Files): Remove, use ::Input_argument_list.
12280 (Input_file_group::Input_argument_list): Remove, use
12281 ::Input_argument_list.
12282 * plugin.cc (Plugin_manager::add_input_file): Add error in
12284 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12286 * script.cc (read_input_script): Call
12287 Incremental_input::report_script.
12288 * script.h (Script_info): New class.
12290 2009-04-27 Ian Lance Taylor <iant@google.com>
12292 * x86_64.cc (do_adjust_output_section): Set entsize to
12295 2009-04-23 Elliott Hughes <enh@google.com>
12297 * output.cc (Output_file::close): After short writes, continue
12298 writing from the correct offset in the buffer being written.
12300 2009-04-23 Chris Demetriou <cgd@google.com>
12302 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12303 * configure: Regenerate.
12304 * config.in: Regenerate.
12305 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12306 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12308 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12310 * incremental.cc (Incremental_inputs_header_data): Renamed from
12311 Incremental_input_header_data.
12312 (Incremental_inputs_header_data::data_size): New field.
12313 (Incremental_inputs_header_data::put_input_file_count): Renamed
12314 from input_file_count.
12315 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12316 from command_line_offset.
12317 (Incremental_inputs_header_data::put_reserved): Renamed from
12319 (Incremental_inputs_entry_data): Renamed from
12320 Incremental_input_entry_data.
12321 (Incremental_inputs_entry_data::data_size): New field.
12322 (Incremental_inputs::report_command_line): New method.
12323 (Incremental_inputs::finalize): New method.
12324 (Incremental_inputs::create_incremental_inputs_data): New method.
12325 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12326 * incremental.h: New file.
12327 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12328 (Layout::finalize): Create incremental inputs section in
12329 incremental builds.
12330 (Layout::create_incremental_info_sections): New method.
12331 * layout.h (Layout::incremental_inputs): New method.
12332 (Layout::create_incremental_info_sections): New method.
12333 (Layout::incremental_inputs_): New field.
12334 * main.cc (main): Notify Incremental_input of the command line.
12336 2009-04-01 Ian Lance Taylor <iant@google.com>
12337 Mikolaj Zalewski <mikolajz@google.com>
12339 * gold.h (reserve_unordered_map): Define, three versions, one for
12340 each version of Unordered_map.
12341 * layout.cc (Layout::Layout): Remove options parameter. Add
12342 number_of_input_files parameter. Don't initialize options_.
12343 Initialize number_of_input_files_ and resized_signatures_. Move
12344 sections_are_attached_.
12345 (Layout::layout_group): Reserve space for group_signatures_.
12346 (Layout::find_or_add_kept_section): Change name parameter to be a
12347 reference. Resize signatures_ map when it gets large enough.
12348 (Layout::layout_eh_frame): Use parameters->options() instead of
12350 (Layout::make_output_section): Likewise.
12351 (Layout::attach_allocated_section_to_segment): Likewise.
12352 (Layout::finalize, Layout::create_executable_stack): Likewise.
12353 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12354 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12355 * layout.h (class Layout): Update declarations. Remove options_
12356 field. Add number_of_input_files_ and resized_signatures_
12357 fields. Move sections_are_attached_ field.
12358 * main.cc (main): Pass number of input files to Layout
12359 constructor. Don't pass options.
12361 2009-03-30 Ian Lance Taylor <iant@google.com>
12363 * ffsll.c (ffsll): Correct implementation.
12365 2009-03-27 Ian Lance Taylor <iant@google.com>
12367 * ffsll.c: New file.
12368 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12369 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12370 * ftruncate.c (ftruncate): Declare before definition.
12371 * mremap.c (mremap): Likewise.
12372 * pread.c (pread): Likewise.
12373 * configure, Makefile.in, config.in: Rebuild.
12375 * mremap.c: New file.
12376 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12377 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12378 (mremap): Declare if HAVE_MREMAP is not defined.
12379 * configure, Makefile.in, config.in: Rebuild.
12381 2009-03-27 Cary Coutant <ccoutant@google.com>
12383 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12384 position independent.
12385 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12386 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12388 2009-03-24 Cary Coutant <ccoutant@google.com>
12390 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12392 (needs_dynamic_reloc): Likewise.
12394 2009-03-24 Ian Lance Taylor <iant@google.com>
12396 * yyscript.y (file_cmd): Recognize EXTERN.
12397 (extern_name_list, extern_name_list_body): New nonterminals.
12398 * script.cc (script_add_extern): Define.
12399 * script-c.h (script_add_extern): Declare.
12401 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12403 * object.cc (is_elf_object): Define.
12404 * object.h (is_elf_object): Declare.
12405 * archive.cc (Archive::get_elf_object_for_member): Call
12407 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12409 2009-03-24 Elliott Hughes <enh@google.com>
12411 * output.cc (Output_file::map_anonymous): Define.
12412 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12413 try an anonymous one. Report the size if the mmap fails.
12414 * output.h (class Output_file): Declare map_anonymous.
12416 2009-03-24 Ian Lance Taylor <iant@google.com>
12418 * target-select.cc (instantiate_target): Don't acquire the lock if
12419 the instantiated_target_ field has already been set.
12421 2009-03-23 Ian Lance Taylor <iant@google.com>
12423 * gold-threads.h (class Initialize_lock): Define.
12424 * gold-threads.cc (class Initialize_lock_once): Define.
12425 (initialize_lock_control): New static variable.
12426 (initialize_lock_pointer): New static variable.
12427 (initialize_lock_once): New static function.
12428 (Initialize_lock::Initialize_lock): Define.
12429 (Initialize_lock::initialize): Define.
12430 * target-select.h: Include "gold-threads.h".
12431 (class Target_selector): Add lock_ and initialize_lock_ fields.
12432 Don't define instantiate_target, just declare it.
12433 * target-select.cc (Target_selector::Target_selector): Initialize
12435 (Target_selector::instantiate_target): Define.
12436 * descriptors.h: Include "gold-threads.h".
12437 (class Descriptors): Add initialize_lock_ field.
12438 * descriptors.cc (Descriptors::Descriptors): Initialize new
12440 (Descriptors::open): Use initialize_lock_ field
12441 * errors.h (class Errors): Add initialize_lock_ field.
12442 * errors.cc (Errors::Errors): Initialize new field.
12443 (Errors::initialize_lock): Use initialize_lock_ field.
12444 * powerpc.cc (class Target_selector_powerpc): Remove
12445 instantiated_target_ field. In do_recognize call
12446 instantiate_target rather than do_instantiate_target. In
12447 do_instantiate_target just allocate a new target.
12448 * sparc.cc (class Target_selector_sparc): Likewise.
12450 * freebsd.h: New file.
12451 * i386.cc: Include "freebsd.h".
12452 (Target_i386): Derive from Target_freebsd rather than
12454 (Target_selector_i386): Derive from Target_selector_freebsd rather
12455 than Target_selector.
12456 * x86_64.cc: Include "freebsd.h".
12457 (Target_x86_64): Derive from Target_freebsd rather than
12459 (Target_selector_x86_64): Derive from Target_selector_freebsd
12460 rather than Target_selector.
12461 * target.h (class Target): Add adjust_elf_header and
12462 do_adjust_elf_header.
12463 * output.cc (Output_file_header:: do_sized_write): Call target
12464 adjust_elf_header routine.
12465 * configure.tgt: Set targ_osabi.
12466 * configure.ac: Define GOLD_DEFAULT_OSABI.
12467 * parameters.cc (Parameters::default_target): Pass
12468 GOLD_DEFAULT_OSABI to select_target.
12469 * target-select.h (class Target_selector): Make instantiate_target
12470 protected rather than private.
12471 * Makefile.am (HFILES): Add freebsd.h.
12472 * configure, Makefile.in, config.in: Rebuild.
12474 * merge.cc (do_add_input_section): Correct pend value. Change
12475 message about last entry not being null terminated from error to
12478 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12480 * incremental.cc: New file.
12481 * Makefile.am (CCFILES): Add incremental.cc.
12482 * Makefile.in: Rebuild.
12484 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12486 * layout.cc (Layout::output_section_name): Preserve names
12487 of '.note.' sections.
12489 2009-03-19 Ian Lance Taylor <iant@google.com>
12491 * descriptors.cc (Descriptors::open): Check that the options are
12492 valid before using them.
12494 2009-03-18 Ian Lance Taylor <iant@google.com>
12496 * script-sections.h: Include <list>.
12497 (class Script_sections): Change Sections_elements from std::vector
12498 to std::list. Typedef public Elements_iterator. Add
12499 orphan_section_placement_, data_segment_align_start_, and
12500 saw_data_segment_align_ fields. Remove data_segment_align_index_
12502 * script-sections.cc (class Orphan_section_placement): New class.
12503 (class Sections_element): Add virtual functions is_relro and
12504 orphan_section_init. Remove virtual function place_orphan_here.
12505 (class Output_section_definition): Add is_relro and
12506 orphan_section_init. Remove place_orphan_here.
12507 (class Orphan_output_section): Likewise.
12508 (Script_sections::Script_sections): Update for field changes.
12509 (Script_sections::data_segment_align): Set saw_data_segment_align_
12510 and data_segment_align_start_, not data_segment_align_index.
12511 (Script_sections::data_segment_relro_end): Check
12512 saw_data_segment_align_. Use data_segment_align_start_ rather
12513 than data_segment_align_index_.
12514 (Script_sections::place_orphan): Rewrite to use
12515 Orphan_section_placement.
12517 2009-03-17 Ian Lance Taylor <iant@google.com>
12519 * archive.cc (Archive::add_symbols): Check for a version attached
12520 to the symbol name in the archive map.
12521 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12522 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12523 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12524 (ver_test_11.a): New target.
12525 * testsuite/Makefile.in: Rebuild.
12527 * configure.ac: Check for chsize and posix_fallocate. Replace
12529 * ftruncate.c: New file, from gnulib.
12530 * output.cc (posix_fallocate): Define dummy version if not
12531 HAVE_POSIX_FALLOCATE.
12532 (Output_file::map): Call posix_fallocate rather than lseek and
12534 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12535 * configure, Makefile.in, config.in: Rebuild.
12537 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12539 * layout.h (Layout::create_note): Add section_name parameter.
12540 * layout.cc (Layout::create_note): Likewise.
12541 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12543 2009-03-17 Ian Lance Taylor <iant@google.com>
12545 * descriptors.cc: Include "options.h".
12546 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12547 (Descriptors::open): Always use O_CLOEXEC when opening a new
12548 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12549 then set FD_CLOEXEC.
12551 * sparc.cc (class Target_sparc): Add has_got_section.
12552 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12553 make sure we have a GOT section.
12555 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12556 (Target_sparc::Scan::local): Likewise.
12557 (Target_sparc::Scan::global): Likewise.
12558 (Target_sparc::Relocate::relocate): Likewise.
12559 (Target_sparc::Relocate::relocate_tls): Likewise.
12561 * symtab.cc (Symbol_table::define_default_version): New function,
12562 broken out of add_from_object.
12563 (Symbol_table::add_from_object): Call define_default_version.
12564 (Symbol_table::define_special_symbol): Add resolve_oldsym
12565 parameter. Change all callers. If the version for a symbol comes
12566 from a version script, resolve it with the symbol with the same
12567 name with no version. Also add the symbol without a version if
12569 (do_define_in_output_data): If resolving with oldsym, don't delete
12571 (do_define_in_output_segment): Likewise.
12572 (do_define_as_constant): Likewise.
12573 * symtab.h (class Symbol_table): Update declarations.
12575 2009-03-13 Ian Lance Taylor <iant@google.com>
12577 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12578 (Read_symbols::requeue): New function.
12579 (Read_symbols::do_read_symbols): If make_elf_object fails because
12580 the target type is not configured, and the file was searched for,
12581 issue a warning and retry with the next directory.
12582 (Add_symbols::run): If the file has an incompatible format, and
12583 it was searched for, requeue the Read_symbols task. On error,
12584 release the object.
12585 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12586 dirindex parameter to constructor. Change all callers. Declare
12587 incompatible_warning and requeue.
12588 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12589 input_argument_ and input_group_ fields. Add them to
12590 constructor. Change all callers.
12591 (class Read_script): Add dirindex_ field. Add it to constructor.
12592 Change all callers.
12593 * archive.cc (Archive::setup): Remove input_objects parameter.
12594 Change all callers.
12595 (Archive::get_file_and_offset): Likewise.
12596 (Archive::read_all_symbols): Likewise.
12597 (Archive::read_symbols): Likewise.
12598 (Archive::get_elf_object_for_member): Remove input_objects
12599 parameter. Add punconfigured parameter. Change all callers.
12600 (Archive::add_symbols): Change return type to bool. Check return
12601 value of include_member.
12602 (Archive::include_all_members): Likewise.
12603 (Archive::include_member): Change return type to bool. Return
12604 false if first included object has incompatible target. Set
12605 included_member_ field.
12606 (Add_archive_symbols::run): If add_symbols returns false, requeue
12608 * archive.h (class Archive): Add included_member_ field.
12609 Initialize it in constructor. Add input_file and searched_for
12610 methods. Update declarations.
12611 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12612 input_argument_ fields. Add them to constructor. Change all
12614 * script.cc: Include "target-select.h".
12615 (class Parser_closure): Add skip_on_incompatible_target_ and
12616 found_incompatible_target_ fields. Add
12617 skip_on_incompatible_target parameter to constructor. Change all
12618 callers. Add methods skip_on_incompatible_target,
12619 clear_skip_on_incompatible_target, found_incompatible_target, and
12620 set_found_incompatible_target.
12621 (read_input_script): Add dirindex parameter. Change all callers.
12622 If parser finds an incompatible target, requeue Read_symbols
12624 (script_set_symbol): Clear skip_on_incompatible_target in
12626 (script_add_assertion, script_parse_option): Likewise.
12627 (script_start_sections, script_add_phdr): Likewise.
12628 (script_check_output_format): New function.
12629 * script.h (read_input_script): Update declaration.
12630 * script-c.h (script_check_output_format): Declare.
12631 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12632 (ignore_cmd): Remove OUTPUT_FORMAT.
12633 * fileread.cc (Input_file::Input_file): Add explicit this.
12634 (Input_file::will_search_for): New function.
12635 (Input_file::open): Add pindex parameter. Change all callers.
12636 * fileread.h (class Input_file): Add input_file_argument method.
12637 Declare will_search_for. Update declarations.
12638 * object.cc (make_elf_object): Add punconfigured parameter.
12639 Change all callers.
12640 * object.h (class Object): Make input_file public. Add
12641 searched_for method.
12642 (make_elf_object): Update declaration.
12643 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12645 * dirsearch.h (class Dirsearch): Update declaration.
12646 * options.h (class General_options): Add --warn-search-mismatch.
12647 * parameters.cc (Parameters::is_compatible_target): New function.
12648 * parameters.h (class Parameters): Declare is_compatible_target.
12649 * workqueue.cc (Workqueue::add_blocker): New function.
12650 * workqueue.h (class Workqueue): Declare add_blocker.
12652 * fileread.cc (Input_file::open): Remove options parameter.
12653 Change all callers.
12654 (Input_file::open_binary): Likewise.
12655 * script.cc (read_input_script): Likewise.
12656 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12657 options parameter from constructor. Change all callers.
12658 (class Read_script): Likewise.
12659 * fileread.h (class Input_file): Update declarations.
12660 * script.h (read_input_script): Update declaration.
12662 2009-03-10 Nick Clifton <nickc@redhat.com>
12664 * po/es.po: New Spanish translation.
12666 2009-03-06 Cary Coutant <ccoutant@google.com>
12668 * options.cc (parse_short_option): Keep dash_z from registering itself.
12670 2009-03-03 Ian Lance Taylor <iant@google.com>
12673 * target-reloc.h (relocate_section): Pass output_section to
12675 * i386.cc (Target_i386::should_apply_static_reloc): Add
12676 output_section parameter. Change all callers.
12677 (Target_i386::Relocate::relocate): Add output_section parameter.
12678 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12679 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12680 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12681 * testsuite/two_file_shared.sh: New script.
12682 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12683 (check_DATA): Add two_file_shared.dbg.
12684 (two_file_shared.dbg): New target.
12685 * testsuite/Makefile.in: Rebuild.
12687 2009-03-01 Ian Lance Taylor <iant@google.com>
12689 * configure.ac: Check for byteswap.h.
12690 * configure: Rebuild.
12691 * config.in: Rebuild.
12693 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12695 * layout.cc (Layout::find_or_add_kept_section): New function.
12696 (Layout::add_comdat): Removed.
12697 * layout.h (struct Kept_section): Move out of class Layout.
12698 Remove trailing underscores from field names. Add group_sections
12699 field. Rename group_ field to is_group. Change all uses.
12700 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12701 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12702 comdat_groups_ field.
12703 (Sized_relobj::include_section_group): Use
12704 find_or_add_kept_section and Kept_section::group_sections.
12705 (Sized_relobj::include_linkonce_section): Likewise.
12706 * object.cc (class Sized_relobj): Don't define Comdat_group or
12707 Comdat_group_table. Remove find_comdat_group and
12708 add_comdat_group. Remove comdat_groups_ field.
12709 * plugin.cc (include_comdat_group): Use
12710 Layout::find_or_add_kept_section.
12712 2009-02-28 Ian Lance Taylor <iant@google.com>
12714 * README: --gc-sections and map files are now supported. Document
12715 some build requirements.
12718 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12719 relocatable link set the value of the section symbol to zero.
12720 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12721 relocatable link don't include the section address in the local
12724 2009-02-27 Ian Lance Taylor <iant@google.com>
12727 * options.h (class Search_directory): Add is_system_directory.
12728 (class General_options): Declare is_in_system_directory.
12729 * options.cc (get_relative_sysroot): Make static.
12730 (get_default_sysroot): Make static.
12731 (General_optoins::is_in_system_directory): New function.
12732 * fileread.cc (Input_file::is_in_system_directory): New function.
12733 * fileread.h (class Input_file): Declare is_in_system_directory.
12734 * object.h (class Object): Add is_in_system_directory.
12735 (class Input_objects): Remove system_library_directory_ field.
12736 * object.cc (Input_objects::add_object): Don't set
12737 system_library_directory_.
12738 (input_objects::found_in_system_library_directory): Remove.
12739 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12740 parameter. Change all callers.
12741 (Symbol_table::sized_write_globals): Likewise.
12742 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12743 Call Object::is_in_system_directory.
12744 * symtab.h (class Symbol_table): Update declarations.
12747 * descriptors.h (Open_descriptor): Add is_on_stack field.
12748 * descriptors.cc (Descriptors::open): If the descriptor is on the
12749 top of the stack, remove it. Initialize is_on_stack field.
12750 (Descriptors::release): Only add pod to stack if it is not on the
12752 (Descriptors::close_some_descriptor): Clear stack_next and
12753 is_on_stack fields.
12756 * output.cc (Output_section::find_starting_output_address): Rename
12757 from starting_output_address; add PADDR parameter; change return
12759 * output.h (class Output_section): Declare
12760 find_starting_output_address instead of starting_output_address.
12761 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12762 section symbol for which we can't find a merge section.
12765 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12766 hidden or internal, force the symbol to be local.
12767 * resolve.cc (Symbol::override_visibility): Define.
12768 (Symbol::override_base): Use override_visibility.
12769 (Symbol_table::resolve): Likewise.
12770 (Symbol::override_base_with_special): Likewise.
12771 (Symbol_table::override_with_special): If the visibility is hidden
12772 or internal, force the symbol to be local.
12773 * symtab.h (class Symbol): Add set_visibility and
12774 override_visibility.
12775 * testsuite/ver_test_1.sh: New file.
12776 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12777 (check_DATA): Add ver_test_1.syms.
12778 (ver_test_1.syms): New target.
12779 * testsuite/Makefile.in: Rebuild.
12781 2009-02-25 Cary Coutant <ccoutant@google.com>
12783 * layout.cc (Layout::choose_output_section): Don't rename sections
12784 when using a linker script that has a SECTIONS clause.
12785 * Makefile.in: Regenerate.
12787 * testsuite/Makefile.am (script_test_5.sh): New test case.
12788 * testsuite/Makefile.in: Regenerate.
12789 * testsuite/script_test_5.cc: New file.
12790 * testsuite/script_test_5.sh: New file.
12791 * testsuite/script_test_5.t: New file.
12793 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12795 * archive.cc (Archive::include_member): Update calls to add_symbols.
12796 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12797 the Layout argument.
12798 * dynobj.h (do_add_symbols): Add the Layout argument.
12799 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12801 * object.h (Object::add_symbols): Add the Layout argument.
12802 (Object::do_add_symbols): Add the Layout argument.
12803 (Sized_relobj::do_add_symbols): Add the Layout argument.
12804 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12805 Unify the two versions.
12806 (Add_plugin_symbols): Remove.
12807 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12808 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12809 (Add_plugin_symbols): Remove.
12810 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12811 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12812 (Add_symbols::run): Make it work with Pulginobj.
12814 2009-02-06 Ian Lance Taylor <iant@google.com>
12816 * object.cc (Sized_relobj::do_layout): Make info message start
12817 with lower case letter.
12819 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12821 * binary.cc: Fix file comment.
12823 * options.h (enum Incremental_disposition): Define.
12824 (class General_options): Add new options: --incremental,
12825 --incremental_changed, --incremental_unchanged,
12826 --incremental_unknown. Add incremental_disposition_ and
12827 implicit_incremental_ fields.
12828 (General_options::incremental_disposition): New function.
12829 (class Position_dependent_options): Add incremental_disposition
12831 (Position_dependent_options::copy_from_options): Set incremental
12833 * options.cc (General_options::parse_incremental_changed): New
12835 (General_options::parse_incremental_unchanged): New function.
12836 (General_options::parse_incremental_unknown): New function.
12837 (General_options::General_options): Initialize new fields
12838 incremental_disposition_ and implicit_incremental_.
12839 (General_options::finalize): Check for uasge of --incremental-*
12840 without --incremental.
12842 2009-02-06 Chris Demetriou <cgd@google.com>
12844 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12845 pointer and to report location as the file name associated with
12847 (gold_undefined_symbol_at_location): New function to replace the
12848 old gold_undefined_symbol functionality.
12849 * target-reloc.h (relocate_section): Update to use
12850 gold_undefined_symbol_at_location.
12851 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12852 Call gold_undefined_symbol function rather than gold_error.
12853 * errors.h (Errors::undefined_symbol): Take location as a
12854 string, rather than calculating it from a relocation.
12855 * errors.cc (Errors::fatal): Print "fatal error:" before the
12857 (Errors::error, Errors::error_at_location): Print "error: "
12858 before the formatted message.
12859 (Errors::undefined_symbol): Take location as a string, rather
12860 than calculating it from a relocation.
12861 (gold_undefined_symbol_at_location): New function akin to
12862 old gold_undefined_symbol, calculates location from relocation.
12863 (gold_undefined_symbol): Change to take only a Symbol pointer
12864 and to report location as the file name associated with the symbol.
12865 * testsuite/debug_msg.sh: Update for changed error messages.
12866 * testsuite/undef_symbol.sh: Likewise.
12868 2009-02-04 Duncan Sands <baldrick@free.fr>
12871 * reduced_debug_output.h
12872 (Output_reduced_debug_abbrev_section::failed): Use format for
12874 (Output_reduced_debug_info_section::faild): Likewise.
12876 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12878 * script.cc (Lazy_demangler): New class.
12879 (Version_script_info::get_symbol_version_helper): Demangle a
12882 2009-01-29 Cary Coutant <ccoutant@google.com>
12884 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12886 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12888 2009-01-28 Ian Lance Taylor <iant@google.com>
12890 * version.cc (version_string): Bump to 1.9.
12892 * gold.h: Include <cstring> and <stdint.h>.
12893 * version.cc: Include <cstdio>.
12894 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12896 * reduced_debug_output.cc (insert_into_vector): Rename from
12897 Insert_into_vector; change all callers. Use Swap_unaligned to
12898 avoid aliasing issue; remove union since it is unnecessary.
12900 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12902 * Makefile.am (CCFILES): Add gc.cc.
12903 (HFILES): Add gc.h.
12904 * Makefile.in: Regenerate.
12905 * gold.cc (Gc_runner): New class.
12906 (queue_initial_tasks): Call garbage collection related tasks
12907 when corresponding options are invoked.
12908 (queue_middle_gc_tasks): New function.
12909 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12910 processed early before laying out sections during garbage collection.
12911 * gold.h (queue_middle_gc_tasks): New function.
12912 (is_prefix_of): Move from "layout.cc".
12913 * i386.cc (Target_i386::gc_process_relocs): New function.
12914 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12915 * main.cc (main): Create object of class "Garbage_collection".
12916 * object.cc (Relobj::copy_symbols_data): New function.
12917 (Relobj::is_section_name_included): New function.
12918 (Sized_relobj::do_layout): Allow this function to be called twice
12919 during garbage collection and defer layout of section during the
12921 * object.h (Relobj::get_symbols_data): New function.
12922 (Relobj::is_section_name_included): New function.
12923 (Relobj::copy_symbols_data): New function.
12924 (Relobj::set_symbols_data): New function.
12925 (Relobj::get_relocs_data): New function.
12926 (Relobj::set_relocs_data): New function.
12927 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12928 (Relobj::gc_process_relocs): New function.
12929 (Relobj::do_gc_process_relocs): New pure virtual function.
12930 (Relobj::sd_): New data member.
12931 (Sized_relobj::is_output_section_offset_invalid): New function.
12932 (Sized_relobj::do_gc_process_relocs): New function.
12933 * options.h (General_options::gc_sections): Modify to not be a no-op.
12934 (General_options::print_gc_sections): New option.
12935 * plugin.cc (Plugin_finish::run): Remove function call to
12936 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12937 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12938 * reloc.cc (Read_relocs::run): Add task to process relocs and
12939 determine unreferenced sections when doing garbage collection.
12940 (Gc_process_relocs): New class.
12941 (Sized_relobj::do_gc_process_relocs): New function.
12942 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12943 sections that are garbage collected.
12944 * reloc.h (Gc_process_relocs): New class.
12945 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12946 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12947 symbols whose corresponding sections are garbage collected.
12948 (Symbol_table::Symbol_table): Add new parameter for the garbage
12950 (Symbol_table::gc_mark_undef_symbols): New function.
12951 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12952 (Symbol_table::gc_mark_dyn_syms): New function.
12953 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12955 (Symbol_table::add_from_object): Likewise.
12956 (Symbol_table::add_from_relobj): When building shared objects, do not
12957 treat externally visible symbols as garbage.
12958 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12959 table information for static and relocatable links.
12960 * symtab.h (Symbol_table::set_gc): New function.
12961 (Symbol_table::gc): New function.
12962 (Symbol_table::gc_mark_undef_symbols): New function.
12963 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12964 (Symbol_table::gc_mark_dyn_syms): New function.
12965 (Symbol_table::gc_): New data member.
12966 * target.h (Sized_target::gc_process_relocs): New pure virtual
12968 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12969 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12971 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12973 * options.h (General_options::gc_sections): Define as a no-op for now.
12974 (General_options::no_keep_memory): Ditto.
12975 (General_options::Bshareable): Define.
12976 * options.cc (General_options::finalize): Honor -Bshareable.
12978 2009-01-20 Andreas Schwab <schwab@suse.de>
12980 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12981 read the value in the contents, since we don't use it. Use the
12982 template endianness when writing.
12983 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12985 2009-01-19 Andreas Schwab <schwab@suse.de>
12987 * configure.tgt (powerpc64-*): Fix targ_obj.
12989 2009-01-15 Ian Lance Taylor <iant@google.com>
12991 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12992 local symbols when stripping all symbols.
12994 2009-01-14 Cary Coutant <ccoutant@google.com>
12996 * output.cc (Output_reloc): Add explicit instantiations.
12998 2009-01-14 Cary Coutant <ccoutant@google.com>
13000 * archive.cc (Archive::get_elf_object_for_member): Remove call
13001 to File_read::claim_for_plugin.
13002 * descriptors.cc (Descriptors::open): Remove reference to
13004 (Descriptors::claim_for_plugin): Remove.
13005 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13006 (Descriptors::is_claimed): Remove.
13007 (claim_descriptor_for_plugin): Remove.
13008 * fileread.cc (File_read::claim_for_plugin): Remove.
13009 * fileread.h (File_read::claim_for_plugin): Remove.
13010 (File_read::descriptor): Reopen descriptor if necessary.
13011 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13012 (Plugin_manager::all_symbols_read): Add task parameter. Change
13014 (Plugin_manager::get_input_file): New function.
13015 (Plugin_manager::release_input_file): New function.
13016 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13017 corresponding data member.
13018 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13019 and pass to base constructor. Change all callers.
13020 (get_input_file, release_input_file): New functions.
13021 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13022 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13023 (Plugin_manager::all_symbols_read): Add task parameter.
13024 (Plugin_manager::get_input_file): New function.
13025 (Plugin_manager::release_input_file): New function.
13026 (Plugin_manager::task_): New data member.
13027 (Pluginobj::Pluginobj): Add filesize parameter.
13028 (Pluginobj::filename): New function.
13029 (Pluginobj::descriptor): New function.
13030 (Pluginobj::filesize): New function.
13031 (Pluginobj::filesize_): New data member.
13032 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13033 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13034 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13036 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13037 with archive libraries.
13038 * testsuite/Makefile.in: Regenerate.
13039 * testsuite/plugin_test.c (struct sym_info): New type.
13040 (get_input_file, release_input_file): New static variables.
13041 (onload): Capture new transfer vector entries.
13042 (claim_file_hook): Stop reading at end of file according to filesize.
13043 Factor out parsing of readelf output into separate function.
13044 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13045 APIs and get the source file name from the symbol table. Convert
13046 source file name to corresponding object file name. Print info
13047 message when adding new input files.
13048 (parse_readelf_line): New function.
13049 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13050 * testsuite/plugin_test_2.sh: Likewise.
13051 * testsuite/plugin_test_3.sh: Likewise.
13052 * testsuite/plugin_test_4.sh: New test case.
13054 2009-01-07 Ian Lance Taylor <iant@google.com>
13056 * version.cc (version_string): Bump to 1.8.
13058 2008-12-23 Cary Coutant <ccoutant@google.com>
13060 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13061 * plugin.cc (Plugin_manager::finish): Rename as
13062 layout_deferred_objects. Move cleanup to separate function.
13063 (Plugin_manager::cleanup): New function.
13064 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13066 * plugin.h (Plugin_manager::finish): Rename as
13067 layout_deferred_objects.
13068 (Plugin_manager::cleanup): New function.
13069 (Plugin_manager::cleanup_done): New field.
13071 2008-12-23 Cary Coutant <ccoutant@google.com>
13073 * plugin.cc (is_visible_from_outside): New function.
13074 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13075 so we don't return "IR only" status for exported symbols or -r links.
13077 * testsuite/Makefile.am (plugin_test_3): New test case.
13078 * testsuite/Makefile.in: Regenerate.
13079 * testsuite/plugin_test_3.sh: New file.
13081 2008-12-22 Cary Coutant <ccoutant@google.com>
13083 * object.cc (Sized_relobj::layout_section): New function.
13084 (Sized_relobj::do_layout): Defer layout of input sections until after
13085 plugin has provided replacement files.
13086 (Sized_relobj::do_layout_deferred_sections): New function.
13087 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13088 (Relobj::layout_deferred_sections): New function.
13089 (Relobj::do_layout_deferred_sections): New function.
13090 (Sized_relobj::do_layout_deferred_sections): New function.
13091 (Sized_relobj::layout_section): New function.
13092 (Sized_relobj::Deferred_layout): New structure.
13093 (Sized_relobj::deferred_layout_): New field.
13094 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13095 Change all callers. Layout deferred sections.
13096 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13098 (Plugin_hook::run): Move code from do_plugin_hook inline.
13099 (Plugin_hook::do_plugin_hook): Remove.
13100 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13101 (Plugin_manager::finish): Renamed, was cleanup.
13102 (Plugin_manager::should_defer_layout): New function.
13103 (Plugin_manager::add_deferred_layout_object): New function.
13104 (Plugin_manager::Deferred_layout_list): New type.
13105 (Plugin_manager::deferred_layout_objects_): New field.
13106 (Plugin_hook::do_plugin_hook): Remove.
13108 2008-12-17 Ian Lance Taylor <iant@google.com>
13110 * options.h (class General_options): Add --no case for
13113 2008-12-16 Cary Coutant <ccoutant@google.com>
13115 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13117 (Plugin_manager::claim_file): Create plugin object even if
13118 plugin did not call the add_symbols callback.
13119 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13120 asking for more symbols than were added.
13121 * testsuite/Makefile.am (plugin_test_1): Add test case with
13123 (empty.syms): New target.
13124 * testsuite/Makefile.in: Regenerate.
13125 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13126 message. Don't call add_symbols if no globals.
13127 (all_symbols_read_hook): Don't provide replacement for empty
13130 2008-12-12 Ian Lance Taylor <iant@google.com>
13132 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13133 r_type == 0 for a local symbol with r_sym == 0.
13134 (scan_relocatable_relocs): Pass r_sym to
13135 local_non_section_strategy.
13136 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13139 * configure.ac: Update test for TLS descriptors: they are
13140 supported as of glibc 2.9.
13141 * configure: Rebuild.
13143 2008-12-11 Ian Lance Taylor <iant@google.com>
13146 * target-reloc.h (Default_scan_relocatable_relocs): For each
13147 function, map r_type == 0 to RELOC_DISCARD.
13149 2008-12-10 Cary Coutant <ccoutant@google.com>
13151 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13152 object to override a kept COMDAT group from a plugin object.
13154 2008-12-09 Ian Lance Taylor <iant@google.com>
13157 * yyscript.y (file_cmd): Handle INPUT.
13159 * testsuite/initpri1.c: Change all declarations to be full
13160 prototypes by adding void, to avoid compiler warnings.
13162 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13164 * options.cc (General_options::parse_plugin_opt): New.
13165 (General_options::add_plugin): The argument now is just the filename.
13166 (General_options::add_plugin_option): New.
13167 * options.h (plugin_opt): New.
13168 (add_plugin): Change argument name.
13169 (add_plugin_option): New.
13170 * plugin.cc (Plugin::load): Don't parse the plugin option.
13171 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13172 (Plugin::add_option): New.
13173 (Plugin::args_): Change type.
13174 (Plugin::filename_): New.
13175 (Plugin_manager::add_plugin_option): New.
13176 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13177 * testsuite/Makefile.in: Regenerate.
13179 2008-12-05 Cary Coutant <ccoutant@google.com>
13181 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13182 Handle --strip-lto-sections option.
13183 * options.h (strip_lto_sections): New option.
13185 2008-12-01 Cary Coutant <ccoutant@google.com>
13187 * plugin.cc (ld_plugin_message): Change format parameter to const.
13188 Fix mismatch between new[] and delete.
13190 2008-11-14 Cary Coutant <ccoutant@google.com>
13192 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13195 2008-11-05 Craig Silverstein <csilvers@google.com>
13197 * options.cc (General_options::parse_dynamic_list): New function.
13198 * options.h (General_options): New flags dynamic_list,
13199 dynamic_list_data, dynamic_list_cpp_new, and
13200 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13201 (General_options::in_dynamic_list): New function.
13202 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13203 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13204 (Lex::can_continue_name): Likewise.
13206 (read_script_file): New parameter script_options.
13207 (read_dynamic_list): New function.
13208 (Script_options::define_dynamic_list): New function.
13209 (dynamic_list_keyword_parsecodes): New variable.
13210 (dynamic_list_keywords): New variable.
13211 * script.h (Script_options::define_dynamic_list): New function
13213 (read_dynamic_list): New function prototype.
13214 * symtab.cc (strprefix): New macro.
13215 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13216 dynamic_list_data, dynamic_list_cpp_new, and
13217 dynamic_list_cpp_typeinfo.
13218 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13219 (dynamic_list_expr): New rule.
13220 (dynamic_list_nodes): Likewise.
13221 (dynamic_list_node): Likewise.
13222 * testsuite/Makefile.am (dynamic_list): New test.
13223 * testsuite/Makefile.in: Regenerated.
13224 * testsuite/dynamic_list.t: New file.
13225 * testsuite/dynamic_list.sh: New file.
13227 2008-11-05 Craig Silverstein <csilvers@google.com>
13229 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13230 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13231 (t11_last): Likewise.
13232 * testsuite/ver_test_6.c (main): Likewise.
13234 2008-10-07 Cary Coutant <ccoutant@google.com>
13236 * options.c (General_options::finalize): Add check for -static and
13238 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13241 2008-10-02 Cary Coutant <ccoutant@google.com>
13243 * plugin.cc (make_sized_plugin_object): Fix conditional
13244 compilation to work when not all targets are enabled.
13246 2008-09-29 Cary Coutant <ccoutant@google.com>
13248 * archive.cc (Archive::get_file_and_offset): Use filename instead
13249 of name to get library path.
13250 (Archive::include_member): Unlock external member of a thin archive.
13252 * testsuite/Makefile.am (TEST_AR): New variable.
13253 (thin_archive_test_1): New test.
13254 (thin_archive_test_2): New test.
13255 * testsuite/Makefile.in: Regenerate.
13256 * testsuite/thin_archive_main.cc: New file.
13257 * testsuite/thin_archive_test_1.cc: New file.
13258 * testsuite/thin_archive_test_2.cc: New file.
13259 * testsuite/thin_archive_test_3.cc: New file.
13260 * testsuite/thin_archive_test_4.cc: New file.
13262 2008-09-29 Cary Coutant <ccoutant@google.com>
13264 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13265 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13267 (Sized_relobj::do_finalize_local_symbols): Likewise.
13268 (Sized_relobj::map_to_kept_section): Likewise.
13269 * object.h (Sized_relobj::invalid_address): New constant.
13270 (Sized_relobj::do_output_section_offset): Check for invalid_address
13272 * output.cc (Output_reloc::local_section_offset): Use constant
13273 invalid_address instead of -1U.
13274 (Output_reloc::get_address): Likewise.
13275 (Output_section::output_address): Change -1U to -1ULL.
13276 * output.h (Output_reloc::invalid_address): New constant.
13277 * reloc.cc (Sized_relobj::write_sections): Use constant
13278 invalid_address instead of -1U.
13279 (Sized_relobj::relocate_sections): Likewise.
13280 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13281 values for merge sections.
13282 * target-reloc.h (relocate_for_relocatable): Use constant
13283 invalid_address instead of -1U.
13285 2008-09-19 Cary Coutant <ccoutant@google.com>
13287 Add plugin functionality for link-time optimization (LTO).
13288 * configure.ac (plugins): Add --enable-plugins option.
13289 * configure: Regenerate.
13290 * config.in: Regenerate.
13291 * Makefile.am (LIBDL): New variable.
13292 (CCFILES): Add plugin.cc.
13293 (HFILES): Add plugin.h.
13294 (ldadd_var): Add LIBDL.
13295 * Makefile.in: Regenerate.
13297 * archive.cc: Include "plugin.h".
13298 (Archive::setup): Don't preread archive symbols when using a plugin.
13299 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13300 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13302 (Archive::include_member): Add symbols from plugin objects.
13303 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13304 * descriptors.cc (Descriptors::open): Check for file descriptors
13305 abandoned by plugins.
13306 (Descriptors::claim_for_plugin): New function.
13307 * descriptors.h (Descriptors::claim_for_plugin): New function.
13308 (Open_descriptor::is_claimed): New field.
13309 (claim_descriptor_for_plugin): New function.
13310 * fileread.cc (File_read::claim_for_plugin): New function.
13311 * fileread.h (File_read::claim_for_plugin): New function.
13312 (File_read::descriptor): New function.
13313 * gold.cc: Include "plugin.h".
13314 (queue_initial_tasks): Add task to call plugin hooks for generating
13316 * main.cc: Include "plugin.h".
13317 (main): Load plugin libraries.
13318 * object.h (Pluginobj): Declare.
13319 (Object::pluginobj): New function.
13320 (Object::do_pluginobj): New function.
13321 (Object::set_target): New function.
13322 * options.cc: Include "plugin.h".
13323 (General_options::parse_plugin): New function.
13324 (General_options::General_options): Initialize plugins_ field.
13325 (General_options::add_plugin): New function.
13326 * options.h (Plugin_manager): Declare.
13327 (General_options): Add --plugin option.
13328 (General_options::has_plugins): New function.
13329 (General_options::plugins): New function.
13330 (General_options::add_plugin): New function.
13331 (General_options::plugins_): New field.
13332 * plugin.cc: New file.
13333 * plugin.h: New file.
13334 * readsyms.cc: Include "plugin.h".
13335 (Read_symbols::do_read_symbols): Check for archive before checking
13336 for ELF file. Call plugin hooks to claim files.
13337 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13338 from a real object file; force override when processing replacement
13340 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13341 (Symbol::init_base_object): Likewise.
13342 (Symbol::init_base_output_data): Likewise.
13343 (Symbol::init_base_output_segment): Likewise.
13344 (Symbol::init_base_constant): Likewise.
13345 (Symbol::init_base_undefined): Likewise.
13346 (Symbol::output_section): Assert that object is not a plugin.
13347 (Symbol_table::add_from_pluginobj): New function.
13348 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13350 (Symbol_table::sized_write_globals): Likewise.
13351 (Symbol_table::add_from_pluginobj): Instantiate template.
13352 * symtab.h (Sized_pluginobj): Declare.
13353 (Symbol::in_real_elf): New function.
13354 (Symbol::set_in_real_elf): New function.
13355 (Symbol::in_real_elf_): New field.
13356 (Symbol_table::add_from_pluginobj): New function.
13358 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13359 (LIBDL): New variable.
13360 (LDADD): Add LIBDL.
13361 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13362 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13363 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13364 (MOSTLYCLEANFILES): Likewise.
13365 * testsuite/Makefile.in: Regenerate.
13366 * testsuite/plugin_test.c: New file.
13367 * testsuite/plugin_test_1.sh: New file.
13368 * testsuite/plugin_test_2.sh: New file.
13370 2008-09-16 Ian Lance Taylor <iant@google.com>
13372 * target-reloc.h (relocate_section): Check whether a symbol is
13373 defined by the ABI before reporting an undefined symbol error.
13374 * target.h (Target::is_defined_by_abi): Make parameter const.
13375 (Target::do_is_defined_by_abi): Likewise.
13376 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13377 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13378 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13379 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13380 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13381 * testsuite/Makefile.in: Rebuild.
13383 * fileread.cc (make_view): Add casts to avoid warning.
13385 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13387 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13388 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13390 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13392 * options.h (General_options::output_is_executable): New.
13393 (General_options::output_is_pie): New.
13394 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13395 for shared libraries.
13396 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13398 2008-09-11 Chris Demetriou <cgd@google.com>
13400 * options.h (origin): New -z option.
13401 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13402 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13405 2008-09-05 Cary Coutant <ccoutant@google.com>
13407 * fileread.cc (File_read::make_view): Add check for attempt to map
13408 beyond end of file.
13410 2008-09-05 Cary Coutant <ccoutant@google.com>
13412 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13413 explicit instantiations.
13415 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13418 * options.cc (General_options::finalize): Allow undefined symbols
13419 in shlibs if linking -shared.
13422 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13423 symbols as not needing a dynsym entry.
13425 2008-08-20 Craig Silverstein <csilvers@google.com>
13427 * fileread.cc (File_read::open): Do not lock the file unless it
13428 was successfully opened.
13430 2008-08-14 Cary Coutant <ccoutant@google.com>
13432 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13433 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13434 * testsuite/tls_test.cc (struct int128): 128-bit struct
13435 for testing TLS relocs with non-zero addend.
13436 (v12): New TLS variable.
13438 (t_last): Add check for v12.
13439 * testsuite/tls_test.h (t12): New function.
13440 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13442 2008-08-13 Ian Lance Taylor <iant@google.com>
13444 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13445 set tls_segment_ or relro_segment_.
13446 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13448 * output.h (Output_section::clear_is_relro): New function.
13449 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13450 sections specially even when output_data_ is empty.
13451 (Output_segment::maximum_alignment): When first section is relro,
13452 only force alignment for PT_LOAD segments.
13453 * script.cc (script_data_segment_align): New function.
13454 (script_data_segment_relro_end): New function.
13455 * script-c.h (script_data_segment_align): Declare.
13456 (script_data_segment_relro_end): Declare.
13457 * script-sections.h (class Script_sections): Declare
13458 data_segment_align and data_segment_relro_end. Add fields
13459 segment_align_index_ and saw_relro_end_.
13460 * script-sections.cc (class Sections_element): Add set_is_relro
13461 virtual function. Add new bool* parameter to place_orphan_here.
13462 Add get_output_section virtual function.
13463 (class Output_section_definition): Add set_is_relro. Add new
13464 bool* parameter to place_orphan_here. Add get_output_section.
13465 Add is_relro_ field.
13466 (Output_section_definition::Output_section_definition): Initialize
13467 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13468 and is_relro_ fields.
13469 (Output_section_definition::place_orphan_here): Add is_relro
13471 (Output_section_definition::set_section_addresses): Set relro for
13473 (Output_section_definition::alternate_constraint): Likewise.
13474 (class Orphan_output_section): Add new bool* parameter to
13475 place_orphan_here. Add get_output_section.
13476 (Orphan_output_section::place_orphan_here): Add is_relro
13478 (Script_sections::Script_sections): Initialize
13479 data_segment_align_index_ and saw_relro_end_.
13480 (Script_sections::data_segment_align): New function.
13481 (Script_sections::data_segment_relro_end): New function.
13482 (Script_sections::place_orphan): Set or clear is_relro.
13483 (Script_sections::set_section_addresses): Force alignment of first
13485 * yyscript.y (exp): Call script_data_segment_align and
13486 script_data_segment_relro_end.
13487 * testsuite/relro_script_test.t: New file.
13488 * testsuite/relro_test.cc (using_script): Declare.
13489 (t1, t2): Test using_script.
13490 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13491 (relro_script_test_SOURCES): Define.
13492 (relro_script_test_DEPENDENCIES): Define.
13493 (relro_script_test_LDFLAGS): Define.
13494 (relro_script_test_LDADD): Define.
13495 (relro_script_test.so): New target.
13496 * testsuite/Makefile.in: Rebuild.
13498 2008-08-06 Cary Coutant <ccoutant@google.com>
13500 * archive.cc (Archive::total_archives, Archive::total_members)
13501 (Archive::total_members_loaded): New variables.
13502 (Archive::setup): Add parameter. Add option to preread
13504 (Archive::read_armap): Add counter.
13505 (Archive::get_file_and_offset): New function.
13506 (Archive::get_elf_object_for_member): New function.
13507 (Archive::read_all_symbols): New function.
13508 (Archive::read_symbols): New function.
13509 (Archive::add_symbols): Add counters.
13510 (Archive::include_all_members): Use armap to find members if it's
13512 (Archive::include_member): Skip reading symbols if already read.
13513 Factored code into Archive::get_file_and_offset and
13514 Archive::get_elf_object_for_member. Changed call to
13515 Mapfile::report_include_archive_member.
13516 (Archive::print_stats): New function.
13517 * archive.h: Declare Object and Read_symbols_data classes.
13518 (Archive::Archive): Add initializers for new members.
13519 (Archive::setup): Add parameter.
13520 (Archive::print_stats): New function.
13521 (Archive::total_archives, Archive::total_members)
13522 (Archive::total_members_loaded): New variables.
13523 (Archive::get_file_and_offset): New function.
13524 (Archive::get_elf_object_for_member): New function.
13525 (Archive::read_all_symbols): New function.
13526 (Archive::read_symbols): New function.
13527 (Archive::Archive_member): New class.
13528 (Archive::members_): New member.
13529 (Archive::num_members_): New member.
13530 * main.cc: Include archive.h.
13531 (main): Call Archive::print_stats.
13532 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13533 archive parameter; member_name is now the fully-decorated name.
13534 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13535 * options.h: (General_options): Add --preread-archive-symbols option.
13536 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13539 2008-08-04 Ian Lance Taylor <iant@google.com>
13541 * symtab.h (Symbol::use_plt_offset): New function.
13542 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13543 * powerpc.cc (Relocate::relocate): Likewise.
13544 * sparc.cc (Relocate::relocate): Likewise.
13545 * x86_64.cc (Relocate::relocate): Likewise.
13546 * testsuite/weak_plt.sh: New test.
13547 * testsuite/weak_plt_main.cc: New test.
13548 * testsuite/weak_plt_shared.cc: New test.
13549 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13550 (check_PROGRAMS): Add weak_plt.
13551 (check_DATA): Add weak_plt_shared.so.
13552 (weak_plt_main_pic.o, weak_plt): New targets.
13553 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13554 * testsuite/Makefile.in: Rebuild.
13556 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13558 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13559 * testsuite/Makefile.in: Rebuild.
13561 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13563 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13564 * Makefile.in: Regenerate.
13565 * po/POTFILES.in: Regenerate.
13567 2008-07-29 Ian Lance Taylor <iant@google.com>
13569 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13570 symbols before other symbols.
13571 * testsuite/script_test_2.cc (test_addr): Declare.
13572 (test_addr_alias): Declare.
13573 (main): Check that test_addr and test_addr_alias have the right
13575 * testsuite/script_test_2.t: Define test_addr_alias and
13578 2008-07-24 Ian Lance Taylor <iant@google.com>
13581 * descriptors.cc: New file.
13582 * descriptors.h: New file.
13583 * gold-threads.h (class Hold_optional_lock): New class.
13584 * fileread.cc: Include "descriptors.h".
13585 (File_read::~File_read): Release descriptor rather than closing
13587 (File_read::open) [file]: Call open_descriptor rather than open.
13588 Set is_descriptor_opened_.
13589 (File_read::open) [memory]: Assert that descriptor is not open.
13590 (File_read::reopen_descriptor): New function.
13591 (File_read::release): Release descriptor.
13592 (File_read::do_read): Make non-const. Reopen descriptor.
13593 (File_read::read): Make non-const.
13594 (File_read::make_view): Reopen descriptor.
13595 (File_read::do_readv): Likewise.
13596 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13597 Update declarations.
13598 * layout.cc: Include "descriptors.h".
13599 (Layout::create_build_id): Use open_descriptor rather than open.
13600 * output.cc: Include "descriptors.h".
13601 (Output_file::open): Use open_descriptor rather than open.
13602 * archive.cc (Archive::const_iterator): Change Archive to be
13604 (Archive::begin, Archive::end): Make non-const.
13605 (Archive::count_members): Likewise.
13606 * archive.h (class Archive): Update declarations.
13607 * object.h (Object::read): Make non-const.
13608 * Makefile.am (CCFILES): Add descriptors.cc.
13609 (HFILES): Add descriptors.h.
13610 * Makefile.in: Rebuild.
13613 * gold.h: Always include <clocale>. Add Solaris workarounds
13614 following code in binutils/sysdep.h.
13617 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13618 this->eh_frame_hdr_ is NULL before using it.
13620 * dynobj.cc (Versions::Versions): Update comment.
13622 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13623 the base version name.
13625 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13626 array size plus one.
13627 (Stringpool_template::set_string_offsets): Subtract one from key
13628 before using it as an array index.
13629 (Stringpool_template::get_offset_with_length): Likewise.
13630 (Stringpool_template::write_to_buffer): Likewise.
13631 * stringpool.h (Stringpool_template::get_offset_from_key):
13634 2008-07-23 Ian Lance Taylor <iant@google.com>
13637 * object.h (Merged_symbol_value::value): Do our best to handle a
13641 * script.cc (Version_script_info::get_versions): Don't add empty
13642 version tag to return value.
13643 (Version_script_info::get_symbol_version_helper): Change return
13644 type to bool. Add pversion parameter. Change all callers.
13645 (script_register_vers_node): Don't require a non-NULL tag.
13646 * script.h (class Version_script_info): Update declarations.
13647 (Version_script_info::get_symbol_version): Change return type to
13648 bool. Add version parameter. Change all callers.
13649 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13650 handling. Handle an empty version from a version script.
13651 (Symbol_table::define_special_symbol): Likewise.
13652 * testsuite/ver_test_10.script: New file.
13653 * testsuite/ver_test_10.sh: New file.
13654 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13655 (check_DATA): Add ver_test_10.syms.
13656 (ver_test_10.syms, ver_test_10.so): New target.
13657 * testsuite/Makefile.in: Rebuild.
13659 2008-07-23 Simon Baldwin <simonb@google.com>
13661 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13662 to zero for undefined symbols from dynamic libraries.
13664 2008-07-23 Ian Lance Taylor <iant@google.com>
13666 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13667 Change all callers.
13668 * symtab.h (class Symbol_table): Update declaration.
13669 * testsuite/ver_test_9.cc: New file.
13670 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13671 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13672 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13673 (ver_test_9.so, ver_test_9.o): New targets.
13674 * testsuite/Makefile.in: Rebuild.
13676 2008-07-22 Ian Lance Taylor <iant@google.com>
13678 * options.h (class General_options): Define --check-sections.
13679 * layout.cc (Layout::set_segment_offsets): Handle
13682 * options.h (class General_options): Define -n/--nmagic and
13684 * options.cc (General_options::finalize): For -n/--nmagic or
13685 -N/--omagic, set -static.
13686 * layout.cc (Layout::attach_allocated_section_to_segment): If
13687 -N/--omagic, don't put read-only and read-write sections in
13688 different segments.
13689 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13690 finding a read-only segment.
13691 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13692 don't set the minimum segment alignment to the common page size,
13693 and don't set the file offset to the address modulo the page size.
13694 * script-sections.cc (Script_sections::create_segments): If
13695 -n/--omagic, don't put read-only and read-write sections in
13696 different segments.
13698 * cref.cc: New file.
13699 * cref.h: New file.
13700 * options.h (class General_options): Add --print-symbol-counts.
13701 * main.cc (main): Issue defined symbol report if requested.
13702 * archive.cc (Archive::interpret_header): Make into a const member
13704 (Archive::add_symbols): Call Input_objects::archive_start and
13706 (Archive::const_iterator): Define new class.
13707 (Archive::begin, Archive::end): New functions.
13708 (Archive::include_all_members): Rewrite to use iterator.
13709 (Archive::count_members): New function.
13710 * archive.h (class Archive): Update declarations.
13711 (Archive::filename): New function.
13712 * object.cc: Include "cref.h".
13713 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13714 (Sized_relobj::do_get_global_symbol_counts): New function.
13715 (Input_objects::add_object): Add object to cross-referencer.
13716 (Input_objects::archive_start): New function.
13717 (Input_objects::archive_stop): New function.
13718 (Input_objects::print_symbol_counts): New function.
13719 * object.h: Declare Cref and Archive.
13720 (Object::get_global_symbol_counts): New function.
13721 (Object::do_get_global_symbol_counts): New pure virtual function.
13722 (class Sized_relobj): Add defined_count_ field. Update
13724 (class Input_objects): Add cref_ field. Update constructor.
13725 Update declarations.
13726 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13728 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13730 (Sized_dynobj::do_get_global_symbol_counts): New function.
13731 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13732 defined_count_. Update declarations. Define Symbols typedef.
13733 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13734 parameter. Change all callers.
13735 (Symbol_table::add_from_dynobj): Add sympointers and defined
13736 parameters. Change all callers.
13737 * symtab.h (class Symbol_table): Update declarations.
13738 * Makefile.am (CCFILES): Add cref.cc.
13739 (HFILES): Add cref.h.
13740 * Makefile.in: Rebuild.
13742 2008-07-22 Simon Baldwin <simonb@google.com>
13744 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13745 to zero when writing undefined symbols.
13747 2008-07-22 Ian Lance Taylor <iant@google.com>
13749 * output.cc (Output_section::add_input_section): Don't try to
13750 merge empty merge sections.
13752 2008-07-21 Craig Silverstein <csilvers@google.com>
13754 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13755 Include symbol version in error message.
13757 2008-07-20 Chris Demetriou <cgd@google.com>
13759 * configure.ac (gold_cv_c_random_seed): New configured variable.
13760 (RANDOM_SEED_CFLAGS): New substituted variable.
13761 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13762 * configure: Rebuild.
13763 * Makefile.in: Likewise.
13764 * testsuite/Makefile.in: Likewise.
13766 2008-07-18 Ian Lance Taylor <iant@google.com>
13768 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13769 where we see NAME/NULL and NAME/VERSION as separate symbols.
13770 * testsuite/ver_test_main.cc (main): Call t4.
13771 (t4, t4_2a): Define.
13772 * testsuite/ver_test_2.cc (t4_2): Define.
13773 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13774 * testsuite/ver_test_4.cc (t4_2a): Define.
13775 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13776 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13778 2008-07-17 Ian Lance Taylor <iant@google.com>
13780 * dynobj.cc (Versions::add_def): If we give an error about a
13781 missing version, go ahead and create the version anyhow.
13783 2008-07-10 Ian Lance Taylor <iant@google.com>
13785 Handle output sections with more than 0x7fffffff bytes.
13786 * object.h (class Relobj): Change map_to_output_ to
13787 output_sections_, and just keep a section pointer. Change all
13788 uses. Move comdat group support to Sized_relobj.
13789 (Relobj::is_section_specially_mapped): Remove.
13790 (Relobj::output_section): Remove poff parameter. Change all
13792 (Relobj::output_section_offset): New function.
13793 (Relobj::set_section_offset): Rewrite.
13794 (Relobj::map_to_output): Remove.
13795 (Relobj::output_sections): New function.
13796 (Relobj::do_output_section_offset): New pure virtual function.
13797 (Relobj::do_set_section_offset): Likewise.
13798 (class Sized_relobj): Add section_offsets_ field. Add comdat
13799 group support from Relobj. Update declarations.
13800 (Sized_relobj::get_output_section_offset): New function.
13801 (Sized_relobj::do_output_section_offset): New function.
13802 (Sized_relobj::do_set_section_offset): New function.
13803 * object.cc (Relobj::output_section_address): Remove.
13804 (Sized_relobj::Sized_relobj): Initialize new fields.
13805 (Sized_relobj::include_section_group): Cast find_kept_object to
13807 (Sized_relobj::include_linkonce_section): Likewise.
13808 (Sized_relobj::do_layout): Use separate arrays for output section
13810 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13812 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13813 output_sections and section_offsets.
13814 (Sized_relobj::write_local_symbols): Likewise.
13815 (map_to_kept_section): Compute output address directly.
13816 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13817 output_sections and section_offsets.
13818 (Sized_relobj::write_sections): Likewise.
13819 (Sized_relobj::relocate_sections): Likewise.
13820 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13821 * output.h (class Output_reloc): Update declarations. Change
13822 u2_.relobj to Sized_relobj*.
13823 (class Output_data_reloc): Change add functions to use
13825 * output.cc (Output_reloc::Output_reloc): Change relobj to
13827 (Output_reloc::local_section_offset): Change return type to
13828 Elf_Addr. Use get_output_section_offset.
13829 (Output_reloc::get_address): Likewise.
13830 (Output_section::is_input_address_mapped): Don't call
13831 is_section_specially_mapped.
13832 (Output_section::output_offset): Likewise.
13833 (Output_section::output_address): Likewise.
13834 (Output_section::starting_output_address): Likewise.
13835 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13836 parameter to Sized_relobj*.
13837 (Copy_relocs::need_copy_reloc): Likewise.
13838 (Copy_relocs::save): Likewise.
13839 * copy-relocs.h (class Copy_relocs): Update declarations.
13840 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13841 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13842 * target-reloc.h (relocate_for_relocatable): Change
13843 offset_in_output_section type to Elf_Addr. Change code that uses
13845 * layout.cc (Layout::layout): Always set *off.
13846 * mapfile.cc (Mapfile::print_input_section): Use
13847 output_section_offset.
13848 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13850 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13851 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13852 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13854 2008-07-03 Ian Lance Taylor <iant@google.com>
13856 * layout.cc (Layout::include_section): Do not discard unrecognized
13857 SHT_STRTAB sections.
13859 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13861 * script.cc (Lex::can_continue_name): Make '?' allowable in
13862 version-script names.
13863 * testsuite/version_script.map: Change glob pattern to use '?'
13865 2008-06-30 Manish Singh <yosh@gimp.org>
13868 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13871 2008-06-30 Ian Lance Taylor <iant@google.com>
13875 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13876 versions]: Don't try to read the value in the contents, since we
13877 don't use it. Use the template endianness when writing.
13879 2008-06-25 Cary Coutant <ccoutant@google.com>
13881 * fileread.cc (File_read::make_view): Assert on zero-length view.
13882 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13883 symbol table when there are no symbols to read.
13885 2008-06-23 Craig Silverstein <csilvers@google.com>
13887 * version.cc (version_string): Bump to 1.7
13889 2008-06-18 Craig Silverstein <csilvers@google.com>
13891 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13892 constant 0xFFFF to type Valtype.
13893 (Powerpc_relocate_functions::rel16_ha): Likewise.
13895 2008-06-17 Ian Lance Taylor <iant@google.com>
13897 * output.h (Output_section::Input_section): Initialize p2align_ to
13898 zero for Output_section_data constructors.
13899 (Output_section::Input_section::addralign): If not an input
13900 section, return the alignment of the Output_section_data.
13901 * testsuite/copy_test.cc: New file.
13902 * testsuite/copy_test_1.cc: New file.
13903 * testsuite/copy_test_2.cc: New file.
13904 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13905 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13906 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13907 (copy_test_1_pic.o, copy_test_1.so): New targets.
13908 (copy_test_2_pic.o, copy_test_2.so): New targets.
13909 * testsuite/Makefile.in: Rebuild.
13911 * script-sections.cc (Script_sections::place_orphan): Initialize
13912 local variable exact.
13914 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13916 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13918 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13919 David S. Miller <davem@davemloft.net>
13921 * powerpc.cc: New file.
13922 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13923 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13924 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13925 * Makefile.in: Rebuild.
13927 2008-06-09 Ian Lance Taylor <iant@google.com>
13929 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13931 (throwing, orig_terminate): New static variables.
13932 (terminate_handler): New static function.
13933 (t2): Set terminate handler.
13935 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13938 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13941 2008-05-30 Cary Coutant <ccoutant@google.com>
13943 * archive.cc (Archive::include_all_members) Correct to step
13944 over symbol table and extended name table in thin archives.
13946 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13949 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13952 2008-05-28 Caleb Howe <cshowe@google.com>
13954 * reduced_debug_output.cc: New file.
13955 * reduced_debug_output.h: New file.
13956 * options.h (class General_options): Add --strip-debug-non-line.
13957 * options.cc (General_options::finalize): Add strip_debug_non_line
13958 to the strip heirarchy.
13959 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13961 * layout.cc: Include "reduced_debug_output.h".
13962 (Layout::Layout): Initialize new fields.
13963 (line_only_debug_sections): New static array.
13964 (is_lines_only_debug_sections): New static inline function.
13965 (Layout::include_section): Handle --strip-debug-non-line.
13966 (Layout::make_output_section): If --strip-debug-non-line, build
13967 new output sections for .debug_abbrev and .debug_info.
13968 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13969 gold. Warn about possible overflow.
13970 (read_signed_LEB_128): Likewise.
13971 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13972 (read_signed_LEB_128): Declare.
13973 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13974 (HFILES): Add reduced_debug_output.h.
13975 * Makefile.in: Rebuild.
13977 2008-05-21 Ian Lance Taylor <iant@google.com>
13979 * mapfile.cc: New file.
13980 * mapfile.h: New file.
13981 * options.h (class General_options): Add -M/--print-map and -Map.
13982 * options.cc (General_options::finalize): Make -M equivalent to
13984 * main.cc: Include <cstdio> and "mapfile.h".
13985 (main): Open mapfile if requested.
13986 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13987 constructor. Change caller.
13988 (queue_initial_tasks): Add mapfile parameter. Change caller.
13989 (queue_middle_tasks): Likewise.
13990 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13992 * archive.cc: Include "mapfile.h".
13993 (Archive::add_symbols): Add mapfile parameter. Change all
13994 callers. Pass mapfile, symbol, and reason to include_member.
13995 (Archive::include_all_members): Add mapfile parameter. Change all
13997 (Archive::include_member): Add mapfile, sym, and why parameters.
13998 Change all callers. Report inclusion to map file.
13999 * archive.h: Include "fileread.h".
14000 (class Archive): Update declarations.
14001 (Archive::file): New const method.
14002 (class Add_archive_symbols): Add mapfile_ field. Update
14003 constructor. Change all callers.
14004 * readsyms.h (class Read_symbols): Likewise.
14005 (class Finish_group): Likewise.
14006 (class Read_script): Likewise.
14007 * common.cc: Include "mapfile.h".
14008 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14010 (Symbol_table::do_allocate_commons): Likewise.
14011 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14012 symbol allocation to mapfile.
14013 * common.h (class Allocate_commons_task): Add mapfile_ field.
14014 Update constructor. Change all callers.
14015 * symtab.h (class Symbol_table): Update declarations.
14016 * layout.cc: Include "mapfile.h".
14017 (Layout_task_runner::run): Print information to mapfile.
14018 (Layout::create_gold_note): Change Output_data_fixed_space to
14019 Output_data_zero_fill.
14020 (Layout::create_build_id): Likewise.
14021 (Layout::print_to_mapfile): New function.
14022 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14023 constructor. Change caller.
14024 (class Layout): Declare print_to_mapfile.
14025 * output.cc (Output_section::Input_section::print_to_mapfile): New
14027 (Output_section::add_input_section): If producing a map, always
14028 add to input_sections_ list.
14029 (Output_section::do_print_to_mapfile): New function.
14030 (Output_segment::print_sections_to_mapfile): New function.
14031 (Output_segment::print_section_list_to_mapfile): New function.
14032 * output.h: Include "mapfile.h".
14033 (Output_data::print_to_mapfile): New function.
14034 (Output_data::do_print_to_mapfile): New virtual function.
14035 (Output_segment_headers::do_print_to_mapfile): New function.
14036 (Output_file_header::do_print_to_mapfile): New function.
14037 (Output_data_const::do_print_to_mapfile): New function.
14038 (class Output_data_const_buffer): Add map_name_ field. Update
14039 constructor. Change all callers. Add do_print_to_mapfile
14041 (class Output_data_fixed_space): Likewise.
14042 (class Output_data_space): Likewise.
14043 (class Output_data_zero_fill): New class.
14044 (Output_data_strtab::do_print_to_mapfile): New function.
14045 (Output_data_reloc_base::do_print_to_mapfile): New function.
14046 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14047 (Output_data_group::do_print_to_mapfile): New function.
14048 (Output_data_got::do_print_to_mapfile): New function.
14049 (Output_data_dynamic::do_print_to_mapfile): New function.
14050 (Output_symtab_xindex::do_print_to_mapfile): New function.
14051 (class Output_section): Declare do_print_to_mapflie. Declare
14052 print_to_mapfile in Input_section.
14053 (class Output_segment): Declare new functions.
14054 * object.h (Sized_relobj::symbol_count): New function.
14055 * script-sections.cc
14056 (Output_section_element_dot_assignment::set_section_addresses):
14057 Change Output_data_fixed_space to Output_data_zero_fill.
14058 (Output_data_expression::do_print_to_mapfile): New function.
14059 * script.cc (read_input_script): Add mapfile parameter. Change
14061 * script.h (read_input_script): Update declaration.
14062 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14063 (Eh_frame::do_print_to_mapfile): New function.
14064 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14065 (Output_merge_string::do_print_to_mapfile): New function.
14066 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14068 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14070 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14072 * Makefile.am (CCFILES): Add mapfile.cc.
14073 (HFILES): Add mapfile.h.
14074 * Makefile.in: Rebuild.
14076 2008-05-19 Ian Lance Taylor <iant@google.com>
14078 * options.h (class General_options): Add -z relro.
14079 * layout.cc (Layout::Layout): Initialize relro_segment_.
14080 (Layout::add_output_section_data): Return the output section.
14081 (Layout::make_output_section): Rcognize relro sections and mark
14082 them appropriately.
14083 (Layout::attach_allocated_section_to_segment): Put relro sections
14084 in a PT_GNU_RELRO segment.
14085 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14087 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14089 (Layout::linkonce_mapping): Map d.rel.ro.local to
14090 .data.rel.ro.local.
14091 (Layout::output_section_name): Us .data.rel.ro.local for any
14092 section which begins with that.
14093 * layout.h (class Layout): Update add_output_section_data
14094 declaration. Add relro_segment_ field.
14095 * output.cc (Output_section::Output_section): Initialize is_relro_
14096 and is_relro_local_ fields.
14097 (Output_segment::add_output_section): Group relro sections.
14098 (Output_segment::is_first_section_relro): New function.
14099 (Output_segment::maximum_alignment): If there is a relro section,
14100 align the segment to the common page size.
14101 (Output_segment::set_section_addresses): Track whether we are
14102 looking at relro sections. If the last section is a relro
14103 section, align to the common page size.
14104 (Output_segment::set_section_list_addresses): Add in_relro
14105 parameter. Change all callers. Align to the page size when
14106 moving from relro to non-relro section.
14107 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14109 * output.h (class Output_section): Add is_relro_ and
14110 is_relro_local_ fields.
14111 (Output_section::is_relro): New function.
14112 (Output_section::set_is_relro): New function.
14113 (Output_section::is_relro_local): New function.
14114 (Output_section::set_is_relro_local): New function.
14115 (class Output_segment): Update declarations.
14116 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14117 * sparc.cc (Target_sparc::got_section): Likewise.
14118 * x86_64.cc (Target_x86_64::got_section): Likewise.
14119 * testsuite/relro_test_main.cc: New file.
14120 * testsuite/relro_test.cc: New file.
14121 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14122 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14123 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14124 (relro_test.so, relro_test_pic.o): New targets.
14125 * testsuite/Makefile.in: Rebuild.
14127 2008-05-16 Ian Lance Taylor <iant@google.com>
14129 * output.cc (Output_segment::add_output_section): Remove front
14131 * output.h (class Output_segment): Remove
14132 add_initial_output_section and overloaded add_output_section.
14133 Update declaration of remaining add_output_section.
14134 * layout.cc (Layout::create_interp): Call add_output_section
14135 rather than add_initial_output_section.
14136 (Layout::finish_dynamic_section): Likewise.
14138 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14139 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14140 know the dynamic type.
14141 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14142 field. Initialize it in constructor.
14143 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14144 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14145 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14148 * output.cc (Output_reloc::get_address): Change return type to
14150 * output.h (class Output_reloc): Update get_address declaration.
14151 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14152 for section addresses.
14154 2008-05-09 Ian Lance Taylor <iant@google.com>
14157 * gold.cc (gold_nomem): Use return value of write.
14159 2008-05-08 Ian Lance Taylor <iant@google.com>
14161 * symtab.c (Symbol::init_base_output_data): Add version
14162 parameter. Change all callers.
14163 (Symbol::init_base_output_segment): Likewise.
14164 (Symbol::init_base_constant): Likewise.
14165 (Symbol::init_base_undefined): Likewise.
14166 (Sized_symbol::init_output_data): Likewise.
14167 (Sized_symbol::init_output_segment): Likewise.
14168 (Sized_symbol::init_constant): Likewise.
14169 (Sized_symbol::init_undefined): Likewise.
14170 (Symbol_table::do_define_in_output_data): If the new symbol has a
14171 version, mark it as the default.
14172 (Symbol_table::do_define_in_output_segment): Likewise.
14173 (Symbol_table::do_define_as_constant): Likewise.
14174 * symtab.h (class Symbol): Update declarations.
14175 (class Sized_symbol): Likewise.
14176 * resolve.cc (Symbol::override_version): New function.
14177 (Symbol::override_base): Call override_version.
14178 (Symbol::override_base_with_special): Likewise.
14179 * testsuite/ver_script_8.script: New file.
14180 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14181 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14182 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14183 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14185 2008-05-06 Ian Lance Taylor <iant@google.com>
14188 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14190 (class General_options): Remove existing --undefined, and add
14191 --no-undefined instead. Add new --undefined as synonym for -u.
14192 * archive.cc (Archive::add_symbols): Check whether symbol was
14194 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14195 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14196 all uses. Add IS_UNDEFINED. Update declarations to split
14197 different versions of init_base. Declare init_base_undefined.
14198 (Symbol::is_defined): Handle IS_UNDEFINED.
14199 (Symbol::is_undefined): Likewise.
14200 (Symbol::is_weak_undefined): Call is_undefined.
14201 (Symbol::is_absolute): Handle IS_CONSTANT.
14202 (class Sized_symbol): Update declarations to split different
14203 versions of init. Declare init_undefined.
14204 (class Symbol_table): Declare new functions.
14205 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14206 Change all callers.
14207 (Symbol::init_base_output_data): Likewise.
14208 (Symbol::init_base_output_segment): Likewise.
14209 (Symbol::init_base_constant): Likewise.
14210 (Symbol::init_base_undefined): New function.
14211 (Sized_symbol::init_object): Rename from init. Change all
14213 (Sized_symbol::init_output_data): Likewise.
14214 (Sized_symbol::init_output_segment): Likewise.
14215 (Sized_symbol::init_constant): Likewise.
14216 (Sized_symbol::init_undefined): New function.
14217 (Symbol_table::add_undefined_symbols_from_command_line): New
14219 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14221 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14222 (Symbol::output_section): Likewise.
14223 (Symbol::set_output_section): Likewise.
14224 (Symbol_table::sized_finalize_symbol): Likewise.
14225 (Symbol_table::sized_write_globals): Likewise.
14226 * resolve.cc (Symbol_table::should_override): Likewise.
14227 (Symbol::override_base_with_special): Likewise.
14229 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14230 symbol, change it to have default visibility.
14231 * testsuite/protected_1.cc: New file.
14232 * testsuite/protected_2.cc: New file.
14233 * testsuite/protected_3.cc: New file.
14234 * testsuite/protected_main_1.cc: New file.
14235 * testsuite/protected_main_2.cc: New file.
14236 * testsuite/protected_main_3.cc: New file.
14237 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14238 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14239 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14240 (protected_1.so): New target.
14241 (protected_1_pic.o, protected_2_pic.o): New targets.
14242 (protected_3_pic.o): New target.
14243 (check_PROGRAMS): Add protected_2.
14244 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14245 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14246 * testsuite/Makefile.in: Rebuild.
14248 * options.h (DEFINE_var): Add set_user_set_##varname__.
14249 (DEFINE_bool_alias): New macro.
14250 (class General_options): Define -Bstatic using DEFINE_bool_alias
14251 rather than DEFINE_special. Add --undefined as an alias for -z
14253 * options.cc (General_options::parse_Bstatic): Remove.
14255 * options.h (class General_options): Add --fatal-warnings.
14256 * main.cc (main): Implement --fatal-warnings.
14257 * errors.h (Errors::warning_count): New function.
14259 * options.h (class General_options): Add -Bsymbolic-functions.
14260 * symtab.h (Symbol::is_preemptible): Check for
14261 -Bsymbolic-functions.
14263 2008-05-05 Ian Lance Taylor <iant@google.com>
14265 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14266 as noVARNAME rather than no-VARNAME.
14267 (class General_options): Add option -z combreloc.
14268 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14270 (Output_reloc::sort_before) [SHT_REL]: New function.
14271 (Output_reloc::sort_before) [SHT_RELA]: New function.
14272 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14273 Sort_relocs_comparison.
14274 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14275 parameter. Change all callers.
14276 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14277 sort_relocs parameter. Change all callers.
14278 * output.cc (Output_reloc::get_address): New function, broken out
14280 (Output_reloc::write_rel): Call it.
14281 (Output_reloc::compare): New function.
14282 (Output_data_reloc_base::do_write): Optionally sort relocs.
14284 * configure.ac: If targ_extra_obj is set, link it in.
14285 * configure.tgt: Initialize all variables.
14286 (x86_64*): Set targ_extra_obj and targ_extra_size.
14287 * configure: Rebuild.
14289 * object.cc (Sized_relobj::include_section_group): Adjust section
14290 indexes read from group data. Build vector to pass to
14292 * layout.cc (Layout::layout_group): Add flags and shndxes
14293 parameters. Remove contents parameter. Change caller. Update
14294 explicit instantiations.
14295 * layout.h (class Layout): Update layout_group declaration.
14296 * output.cc (Output_data_group::Output_data_group): Add flags and
14297 input_shndxes parameters. Remove contents parameter. Change
14299 (Output_data_group::do_write): Change input_sections_ to
14301 * output.h (class Output_data_group): Update constructor
14302 declaration. Rename input_sections_ to input_shndxes_.
14303 * testsuite/many_sections_test.cc: Add template.
14305 2008-04-30 Cary Coutant <ccoutant@google.com>
14307 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14309 * layout.cc (Layout::include_section): Refactored check for debug
14311 (Layout::add_comdat): Add new parameters. Change type
14312 of signature parameter. Add object and shndx to signatures table.
14313 (Layout::find_kept_object): New function.
14314 * layout.h: Include <cstring>.
14315 (Layout::is_debug_info_section): New function.
14316 (Layout::add_comdat): Add new parameters.
14317 (Layout::find_kept_object): New function.
14318 (Layout::Kept_section): New struct.
14319 (Layout::Signatures): Change type of map range.
14320 * object.cc (Relobj::output_section_address): New function.
14321 (Sized_relobj::include_section_group): Add new parameters. Change
14322 calls to Layout::add_comdat. Change to build table of kept comdat
14323 groups and table mapping discarded sections to kept sections.
14324 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14325 (Sized_relobj::do_layout): Change calls to include_section_group and
14326 include_linkonce_section.
14327 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14328 value to zero when section is discarded.
14329 (Sized_relobj::map_to_kept_section): New function.
14330 * object.h (Relobj::output_section_address): New function.
14331 (Relobj::Comdat_group): New type.
14332 (Relobj::find_comdat_group): New function.
14333 (Relobj::Comdat_group_table): New type.
14334 (Relobj::Kept_comdat_section): New type.
14335 (Relobj::Kept_comdat_section_table): New type.
14336 (Relobj::add_comdat_group): New function.
14337 (Relobj::set_kept_comdat_section): New function.
14338 (Relobj::get_kept_comdat_section): New function.
14339 (Relobj::comdat_groups_): New field.
14340 (Relobj::kept_comdat_sections_): New field.
14341 (Symbol_value::input_value): Update comment.
14342 (Sized_relobj::map_to_kept_section) New function.
14343 (Sized_relobj::include_linkonce_section): Add new parameter.
14344 * target-reloc.h (Comdat_behavior): New type.
14345 (get_comdat_behavior): New function.
14346 (relocate_section): Add code to map a discarded section to the
14347 corresponding kept section when applying a relocation.
14349 2008-04-30 Craig Silverstein <csilvers@google.com>
14351 * dwarf_reader.cc (next_generation_count): New static var.
14352 (Addr2line_cache_entry): New struct.
14353 (addr2line_cache): New static var.
14354 (Dwarf_line_info::one_addr2line): Added caching.
14355 (Dwarf_line_info::clear_addr2line_cache): New function.
14356 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14357 cache-size parameter.
14358 (Dwarf_line_info::one_addr2line_cache): New function.
14359 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14360 new cache-size argument to one_addr2line(), and clear cache.
14362 2008-04-28 Cary Coutant <ccoutant@google.com>
14364 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14365 R_386_PC8 relocations.
14367 2008-04-23 Ian Lance Taylor <iant@google.com>
14369 * object.cc (Sized_relobj::include_section_group): Check for
14370 invalid section group.
14372 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14375 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14376 than read for file header.
14377 * archive.cc (Archive::include_member): Likewise.
14379 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14381 * aclocal.m4: Regenerate.
14382 * configure: Regenerate.
14384 2008-04-19 Ian Lance Taylor <iant@google.com>
14386 * version.cc (version_string): Bump to 1.6.
14388 * testsuite/Makefile.am (many_sections_r_test): New target.
14389 (many_sections_r_test_SOURCES): Remove.
14390 (many_sections_r_test_DEPENDENCIES): Remove.
14391 (many_sections_r_test_LDFLAGS): Remove.
14392 (many_sections_r_test_LDADD): Remove.
14394 * object.cc (Sized_relobj::do_add_symbols): Always pass
14395 local_symbol_count_ to add_from_relobj.
14397 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14398 every thousand variables.
14399 * testsuite/Makefile.in: Rebuild.
14401 * object.cc (Xindex::initialize_symtab_xindex): New function.
14402 (Xindex::read_symtab_xindex): New function.
14403 (Xindex::sym_xindex_to_shndx): New function.
14404 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14406 (Sized_relobj::do_initialize_xindex): New function.
14407 (Sized_relobj::do_read_symbols): Adjust section links.
14408 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14409 parameter. Change all callers.
14410 (Sized_relobj::include_section_group): Adjust section links and
14411 symbol section indexes.
14412 (Sized_relobj::do_layout): Adjust section links.
14413 (Sized_relobj::do_count_local_symbols): Adjust section links and
14414 symbol section indexes.
14415 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14416 ordinary and special symbols.
14417 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14418 dynsym_xindex parameters. Change all callers. Adjust section
14419 links. Use SHN_XINDEX when needed.
14420 (Sized_relobj::get_symbol_location_info): Adjust section links.
14421 Don't get fooled by special symbols.
14422 * object.h (class Xindex): Define.
14423 (class Object): Add xindex_ parameter. Declare virtual functoin
14424 do_initialize_xindex.
14425 (Object::adjust_sym_shndx): New function.
14426 (Object::set_xindex): New protected function.
14427 (class Symbol_value): Add is_ordinary_shndx_ field.
14428 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14429 (Symbol_value::value): Assert ordinary section.
14430 (Symbol_value::initialize_input_to_output_map): Likewise.
14431 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14432 Change all callers.
14433 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14435 (class Sized_relobj): Update declarations.
14436 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14437 parameter. Change all callers.
14438 (Sized_relobj::adjust_shndx): New function.
14439 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14441 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14442 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14443 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14444 (Sized_dynobj::read_dynsym_section): Adjust section links.
14445 (Sized_dynobj::read_dynamic): Likewise.
14446 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14448 (Sized_dynobj::do_initialize_xindex): New function.
14449 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14450 do_initialize_xindex.
14451 (Sized_dynobj::adjust_shndx): New function.
14452 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14453 dynsym_xindex_ fields.
14454 (Layout::finalize): Add a call to set_section_indexes before
14455 creating the symtab sections.
14456 (Layout::set_section_indexes): Don't do anything if the section
14457 already has a section index.
14458 (Layout::create_symtab_sections): Add shnum parameter. Change
14459 caller. Create .symtab_shndx section if needed.
14460 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14462 (Layout::allocated_output_section_count): New function.
14463 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14465 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14466 fields. Update declarations.
14467 (Layout::symtab_xindex): New function.
14468 (Layout::dynsym_xindex): New function.
14469 (class Write_symbols_task): Add layout_ field.
14470 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14472 * output.cc (Output_section_headers::Output_section_headers): Add
14473 shstrtab_section parameter. Change all callers.
14474 (Output_section_headers::do_sized_write): Store overflow values
14475 for section count and section string table section index in
14476 section header zero.
14477 (Output_file_header::do_sized_write): Check for overflow of
14478 section count and section string table section index.
14479 (Output_symtab_xindex::do_write): New function.
14480 (Output_symtab_xindex::endian_do_write): New function.
14481 * output.h (class Output_section_headers): Add shstrtab_section_.
14482 Update declarations.
14483 (class Output_symtab_xindex): Define.
14484 (Output_section::has_out_shndx): New function.
14485 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14487 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14488 Change all callers.
14489 (Sized_symbol::init): Likewise.
14490 (Symbol::output_section): Check for ordinary symbol.
14491 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14492 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14494 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14495 Change all callers. Simplify handling of symbols from sections
14496 not included in the link.
14497 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14499 (Weak_alias_sorter::operator()): Assert that symbols are
14501 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14503 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14504 parameters. Change all callers.
14505 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14506 symbol distinction. Use SHN_XINDEX when needed.
14507 (Symbol_table::write_section_symbol): Add symtab_xindex
14508 parameter. Change all callers.
14509 (Symbol_table::sized_write_section_symbol): Likewise. Use
14510 SHN_XINDEX when needed.
14511 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14513 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14514 (Symbol::is_defined): Check is_ordinary.
14515 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14516 (Symbol::is_absolute, Symbol::is_common): Likewise.
14517 (class Sized_symbol): Update declarations.
14518 (class Symbol_table): Update declarations.
14519 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14520 parameters. Change all callers.
14521 (Sized_symbol::override): Likewise.
14522 (Symbol_table::override): Likewise.
14523 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14524 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14525 is_ordinary, and orig_st_shndx parameters. Change all callers.
14526 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14527 to be in an ordinary section.
14528 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14529 object and is_ordinary parameters. Change all callers.
14530 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14531 Change all callers. Don't add undefined or non-ordinary symbols
14533 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14534 Change all callers.
14535 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14537 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14538 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14539 (Sized_relobj::relocate_sections): Likewise.
14540 * target-reloc.h (scan_relocs): Adjust section symbol index.
14541 (scan_relocatable_relocs): Likewise.
14542 * i386.cc (Scan::local): Check for ordinary symbols.
14543 * sparc.cc (Scan::local): Likewise.
14544 * x86_64.cc (Scan::local): Likewise.
14545 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14546 to symbol_section_and_value.
14547 * testsuite/many_sections_test.cc: New file.
14548 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14549 (check_PROGRAMS): Add many_sections_test.
14550 (many_sections_test_SOURCES): Define.
14551 (many_sections_test_DEPENDENCIES): Define.
14552 (many_sections_test_LDFLAGS): Define.
14553 (BUILT_SOURCES): Add many_sections_define.h.
14554 (many_sections_define.h): New target.
14555 (BUILT_SOURCES): Add many_sections_check.h.
14556 (many_sections_check.h): New target.
14557 (check_PROGRAMS): Add many_sections_r_test.
14558 (many_sections_r_test_SOURCES): Define.
14559 (many_sections_r_test_DEPENDENCIES): Define.
14560 (many_sections_r_test_LDFLAGS): Define.
14561 (many_sections_r_test_LDADD): Define.
14562 (many_sections_r_test.o): New target.
14563 * testsuite/Makefile.in: Rebuild.
14565 2008-04-17 Cary Coutant <ccoutant@google.com>
14567 * errors.cc (Errors::info): New function.
14568 (gold_info): New function.
14569 * errors.h (Errors::info): New function.
14570 * gold.h (gold_info): New function.
14571 * object.cc (Input_objects::add_object): Print trace output.
14572 * options.cc (options::parse_set): New function.
14573 (General_options::parse_wrap): Deleted.
14574 (General_options::General_options): Deleted initializer.
14575 * options.h (options::String_set): New typedef.
14576 (options::parse_set): New function.
14577 (DEFINE_set): New macro.
14578 (General_options::wrap): Changed to use DEFINE_set. Changed
14579 callers of any_wrap_symbols and is_wrap_symbol.
14580 (General_options::trace, General_options::trace_symbol):
14582 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14583 (General_options::wrap_symbols_): Deleted.
14584 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14586 2008-04-17 David S. Miller <davem@davemloft.net>
14588 * options.cc (General_options::parse_V): New function.
14589 * options.h: Add entries for -V and -Qy.
14591 2008-04-17 Ian Lance Taylor <iant@google.com>
14593 * common.cc (Symbol_table::allocate_commons): Remove options
14594 parameter. Change caller.
14595 (Symbol_table::do_allocate_commons): Remove options parameter.
14596 Change caller. Just call do_allocate_commons_list twice.
14597 (Symbol_table::do_allocate_commons_list): New function, broken out
14598 of do_allocate_commons.
14599 * common.h (class Allocate_commons_task): Remove options_ field.
14600 Update constructor.
14601 * symtab.cc (Symbol_table::Symbol_table): Initialize
14603 (Symbol_table::add_from_object): Put TLS common symbols on
14605 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14606 which are IN_OUTPUT_DATA.
14607 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14608 allocate_commons and do_allocate_commons declarations. Declare
14609 do_allocate_commons_list.
14610 * gold.cc (queue_middle_tasks): Update creation of
14611 Allocate_commons_task to not pass options.
14612 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14613 (TLS_TEST_C_FLAGS): New variable.
14614 (tls_test_c_pic.o): New target.
14615 (tls_test_shared.so): Link in tls_test_c_pic.o.
14616 (tls_test_c_pic_ie.o): New target.
14617 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14618 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14619 (tls_test_c.o): New target.
14620 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14621 (tls_pic_test_LDADD): Likewise.
14622 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14623 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14624 (tls_test_c_gnu2.o): New target.
14625 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14627 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14628 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14629 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14630 * testsuite/tls_test.cc: Include "config.h".
14631 (t_last): Call t11_last.
14632 * testsuite/tls_test.h (t11, t11_last): Declare.
14633 * testsuite/tls_test_c.c: New file.
14634 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14635 * configure.ac: Check for OpenMP support.
14636 * configure, config.in, Makefile.in: Rebuild.
14637 * testsuite/Makefile.in: Rebuild.
14639 2008-04-16 Cary Coutant <ccoutant@google.com>
14641 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14642 (Target_i386::tls_base_symbol_defined_): New field.
14643 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14644 (Target_i386::Scan::global): Likewise.
14645 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14646 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14647 (Target_x86_64::tls_base_symbol_defined_): New field.
14648 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14649 (Target_x86_64::Scan::global): Likewise.
14651 2008-04-16 Cary Coutant <ccoutant@google.com>
14653 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14654 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14655 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14656 building shared libraries.
14657 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14658 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14659 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14660 * testsuite/Makefile.in: Rebuild.
14661 * testsuite/weak_undef.h: New file.
14662 * testsuite/weak_undef_file1.cc: Add extra test cases.
14663 * testsuite/weak_undef_file2.cc: Likewise.
14664 * testsuite/weak_undef_test.cc: Likewise.
14666 2008-04-16 David S. Miller <davem@davemloft.net>
14668 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14669 Add issued_non_pic_error_ field. Declare check_non_pic.
14670 (Target_sparc::Scan::check_non_pic): New function.
14671 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14672 (Target_sparc::Scan::global): Likewise.
14674 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14675 * configure: Rebuild.
14677 * options.h (DEFINE_enable): New macro.
14678 (new_dtags): New enable option.
14679 (initfirst, interpose, loadfltr, nodefaultlib,
14680 nodelete, nodlopen, nodump): New -z options.
14681 * layout.cc (Layout:finish_dynamic_section): If new
14682 dtags enabled, emit DT_RUNPATH. Also, emit a
14683 DT_FLAGS_1 containing any specified -z flags.
14685 2008-04-16 Ian Lance Taylor <iant@google.com>
14687 * copy-relocs.cc: New file.
14688 * copy-relocs.h: New file.
14689 * reloc.cc: Remove Copy_relocs code.
14690 * reloc.h: Likewise.
14691 * reloc-types.h (struct Reloc_types) [both versions]: Add
14692 get_reloc_addend_noerror.
14693 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14694 variants of add_global which take an addend which must be zero.
14695 * i386.cc: Include "copy-relocs.h".
14696 (class Target_i386): Change type of copy_relocs_ to variable,
14697 update initializer.
14698 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14699 Change all callers.
14700 (Target_i386::do_finalize_sections): Change handling of
14702 * sparc.cc: Include "copy-relocs.h".
14703 (class Target_sparc): Change type of copy_relocs_ to variable,
14704 update initializer.
14705 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14706 Change all callers.
14707 (Target_sparc::do_finalize_sections): Change handling of
14709 * x86_64.cc: Include "copy-relocs.h".
14710 (class Target_x86_64): Change type of copy_relocs_ to variable,
14711 update initializer.
14712 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14713 class. Change all callers.
14714 (Target_x86_64::do_finalize_sections): Change handling of
14716 * Makefile.am (CCFILES): Add copy-relocs.cc.
14717 (HFILES): Add copy-relocs.h.
14719 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14721 * testsuite/script_test_4.sh: Permit leading zeroes.
14723 2008-04-15 Ian Lance Taylor <iant@google.com>
14725 * script-sections.cc (Script_sections::create_segments): Use
14726 header_size_adjustment even when there is enough room for the
14728 * testsuite/script_test_4.sh: New file.
14729 * testsuite/script_test_4.t: New file.
14730 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14731 (check_DATA): Add script_test_4.stdout.
14732 (MOSTLYCLEANFILES): Likewise.
14733 (script_test_4): New target.
14734 (script_test_4.stdout): New target.
14735 * testsuite/Makefile.in: Rebuild.
14737 * sparc.cc: Add definitions for Output_data_plt_sparc class
14740 2008-04-14 David S. Miller <davem@davemloft.net>
14742 * sparc.cc: New file.
14743 * Makefile.am (TARGETSOURCES): Add sparc.cc
14744 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14745 * configure.tgt: Document targ_extra_size and
14746 targ_extra_big_endian. Add entries for sparc-* and
14748 * configure.ac: Handle targ_extra_size and
14749 targ_extra_big_endian.
14750 * Makefile.in: Rebuild.
14751 * configure: Likewise.
14752 * po/POTFILES.in: Likewise.
14753 * po/gold.pot: Likewise.
14755 2008-04-14 Ian Lance Taylor <iant@google.com>
14757 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14758 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14759 in the name/type/flags to section mapping. Don't call
14760 allocate_output_section.
14761 (Layout::choose_output_section): Change parameter from adjust_name
14762 to is_input_section. Don't permit input sections after sections
14763 are attached to segments. Don't call allocate_output_section.
14764 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14765 not write_enable_output_section.
14766 (Layout::make_output_section): Don't push to
14767 unattached_section_list_ nor call attach_to_segment. Call
14768 attach_section_to_segment if sections are attached.
14769 (Layout::attach_sections_to_segments): New function.
14770 (Layout::attach_section_to_segment): New function.
14771 (Layout::attach_allocated_section_to_segment): Rename from
14772 attach_to_segment. Remove flags parameter.
14773 (Layout::allocate_output_section): Remove function.
14774 (Layout::write_enable_output_section): Remove function.
14775 * layout.h (class Layout): Update for above changes. Add new
14776 field sections_are_attached_.
14777 * output.h (Output_section::update_flags_for_input_section): New
14779 * output.cc (Output_section::add_input_section): Call
14780 update_flags_for_input_section.
14781 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14783 2008-04-11 Cary Coutant <ccoutant@google.com>
14785 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14786 thought unnecessary.
14787 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14789 2008-04-11 Ian Lance Taylor <iant@google.com>
14791 * output.h (class Output_section_data): Remove inline definition
14793 * output.cc (Output_section_data::set_addralign): New function.
14795 2008-04-11 Cary Coutant <ccoutant@google.com>
14797 Add support for TLS descriptors for i386 and x86_64.
14798 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14799 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14800 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14802 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14803 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14804 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14806 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14807 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14808 Fix problem with initial-exec relocations.
14809 (Target_i386::Relocate::relocate_tls): Likewise.
14810 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14812 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14813 support for section-plus-offset dynamic table entries.
14814 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14815 (Output_data_dynamic::Dynamic_entry): Add support for
14816 section-plus-offset dynamic table entries.
14817 (Output_data_dynamic::Classification): Likewise.
14818 (Output_data_dynamic::classification_): Renamed offset_.
14819 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14820 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14821 (Target_x86_64::make_plt_section): New function.
14822 (Target_x86_64::reserve_tlsdesc_entries): New function.
14823 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14824 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14825 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14826 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14827 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14828 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14829 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14830 add extra PLT entry for TLS descriptors.
14831 (Output_data_plt_x86_64::got_): New field.
14832 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14833 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14835 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14837 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14838 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14839 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14840 R_386_TLS_DESC_CALL relocations.
14841 (Target_x86_64::Scan::global): Likewise.
14842 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14843 for TLS descriptors.
14844 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14845 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14846 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14847 GD-to-IE relaxation.
14848 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14849 and TLS_DESCRIPTORS.
14850 * Makefile.in: Rebuild.
14851 * configure: Rebuild.
14852 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14853 (tls_test_shared2.so): New target.
14854 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14855 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14856 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14857 (tls_shared_gd_to_ie_test_LDADD): New variable.
14858 (tls_shared_gnu2_gd_to_ie_test): New target.
14859 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14861 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14862 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14863 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14864 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14865 (tls_shared_gnu2_test): New target.
14866 (tls_test_gnu2_shared.so): New target.
14867 (tls_shared_gnu2_test_SOURCES): New variable.
14868 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14869 (tls_shared_gnu2_test_LDFLAGS): New variable.
14870 (tls_shared_gnu2_test_LDADD): New variable.
14871 * testsuite/Makefile.in: Rebuild.
14872 * testsuite/Makefile.
14874 2008-04-11 Ian Lance Taylor <iant@google.com>
14876 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14878 * testsuite/Makefile.in: Rebuild.
14880 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14882 * testsuite/script_test_2.cc (main): Adjust test.
14884 2008-04-11 David S. Miller <davem@davemloft.net>
14885 Ian Lance Taylor <iant@google.com>
14887 * options.h (General_options): Add entries for '-Y' and
14889 * options.cc (General_options:finalize): If -Y was used, add those
14890 entries to the library path instead of the default "/lib" and
14893 2008-04-11 David S. Miller <davem@davemloft.net>
14895 * testsuite/justsyms.t: Start at 0x100.
14896 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14897 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14899 * testsuite/script_test_2.cc: Adjust string and section length
14902 2008-04-09 Ian Lance Taylor <iant@google.com>
14905 * script-sections.cc (Sections_element::allocate_to_segment): Add
14907 (Output_section_definition::allocate_to_segment): Likewise.
14908 (Orphan_output_section::allocate_to_segment): Likewise.
14909 (Script_sections::attach_sections_using_phdrs_clause): Don't
14910 propagate non-PT_LOAD segments to orphan sections.
14911 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14912 readelf rather than objdump.
14913 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14914 .interp section and PT_INTERP segment are the same size.
14915 * testsuite/Makefile.in: Rebuild.
14917 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14918 aliases for symbols defined in the same object.
14919 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14920 (weak_alias_test_SOURCES): New variable.
14921 (weak_alias_test_DEPENDENCIES): New variable.
14922 (weak_alias_test_LDFLAGS): New variable.
14923 (weak_alias_test_LDADD): New variable.
14924 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14925 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14926 (weak_alias_test_3.o): New target.
14927 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14928 * testsuite/weak_alias_test_main.cc: New file.
14929 * testsuite/weak_alias_test_1.cc: New file.
14930 * testsuite/weak_alias_test_2.cc: New file.
14931 * testsuite/weak_alias_test_3.cc: New file.
14933 2008-04-08 Ian Lance Taylor <iant@google.com>
14935 * options.h (class General_options): Add --noinhibit-exec option.
14936 * main.cc (main): Check --noinhibit-exec.
14938 * options.h (class General_options): Define --wrap as a special
14939 option. Add wrap_symbols_ field.
14940 (General_options::any_wrap_symbols): New function.
14941 (General_options::is_wrap_symbol): New function.
14942 * options.cc (General_options::parse_wrap): New function.
14943 (General_options::General_options): Initialize wrap_symbols_.
14944 * symtab.cc (Symbol_table::wrap_symbol): New function.
14945 (Symbol_table::add_from_object): Handle --wrap.
14946 * symtab.h (class Symbol_table): Declare wrap_symbol.
14947 * target.h (Target::wrap_char): New function.
14948 (Target::Target_info): Add wrap_char field.
14949 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14950 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14951 * testsuite/testfile.cc (Target_test::test_target_info):
14954 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14957 * layout.h (class Layout): Add added_eh_frame_data_ field.
14958 * layout.cc (Layout::Layout): Initialize new field.
14959 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14960 output section until we find a section we merged successfully.
14961 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14962 that the size be non-zero.
14964 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14967 2008-04-08 Craig Silverstein <csilvers@google.com>
14969 * configure.ac: Export new conditional variable HAVE_ZLIB.
14970 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14972 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14973 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14975 2008-04-07 Ian Lance Taylor <iant@google.com>
14977 * version.cc (version_string): Set to "1.5".
14979 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14980 Add issued_non_pic_error_ field. Declare check_non_pic.
14981 (Target_x86_64::Scan::check_non_pic): New function.
14982 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14983 (Target_x86_64::Scan::global): Likewise.
14985 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14986 addend parameter. Change caller. Handle merge sections.
14987 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14988 Address to Addend. Don't add in the result of
14989 local_section_offset, pass down the addend and use the returned
14991 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14992 Update declarations of local_section_offset and symbol_value.
14993 * testsuite/two_file_test_1.cc (t18): New function.
14994 * testsuite/two_file_test_2.cc (f18): New function.
14995 * testsuite/two_file_test_main.cc (main): Call t18.
14996 * testsuite/two_file_test.h (t18, f18): Declare.
14998 * configure.ac: Don't test for objdump, c++filt, or readelf.
14999 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15001 (TEST_READELF): New variable.
15002 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15003 (check_PROGRAMS): Add two_file_strip_test.
15004 (two_file_strip_test): New target.
15005 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15006 (two_file_same_shared_strip_test_SOURCES): New variable.
15007 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15008 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15009 (two_file_same_shared_strip_test_LDADD): New variable.
15010 (two_file_shared_strip.so): New target.
15011 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15012 (ver_test_5.syms, ver_test_7.syms): Likewise.
15013 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15014 (strip_test_3.stdout): Use TEST_OBJDUMP.
15015 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15017 2008-04-04 Cary Coutant <ccoutant@google.com>
15019 * symtab.h (Symbol::is_weak_undefined): New function.
15020 (Symbol::is_strong_undefined): New function.
15021 (Symbol::is_absolute): New function.
15022 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15023 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15025 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15026 (weak_undef_test): New target.
15027 * testsuite/Makefile.in: Rebuild.
15028 * testsuite/weak_undef_file1.cc: New file.
15029 * testsuite/weak_undef_file2.cc: New file.
15030 * testsuite/weak_undef_test.cc: New file.
15032 2008-04-03 Craig Silverstein <csilvers@google.com>
15034 * compressed_output.h (class Output_compressed_section): Use
15036 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15038 (zlib_compressed_suffix): Removed.
15039 (Output_compressed_section::set_final_data_size): Use unsigned
15041 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15042 Fix linker invocation.
15043 (flagstest_o_specialfile_and_compress_debug_sections):
15045 * testsuite/Makefile.in: Regenerated.
15047 2008-04-02 David S. Miller <davem@davemloft.net>
15049 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15050 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15052 2008-04-02 Craig Silverstein <csilvers@google.com>
15056 2008-04-02 Ian Lance Taylor <iant@google.com>
15058 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15059 parameters. Update for new key type to views_. Change all
15061 (File_read::read): Adjust for byteshift in returned view.
15062 (File_read::add_view): New function, broken out of
15063 find_and_make_view.
15064 (File_read::make_view): New function, broken out of
15065 find_and_make_view.
15066 (File_read::find_or_make_view): Add offset and aligned
15067 parameters. Rewrite accordingly. Change all callers.
15068 (File_read::get_view): Add offset and aligned parameters. Adjust
15069 for byteshift in return value.
15070 (File_read::get_lasting_view): Likewise.
15071 * fileread.h (class File_read): Update declarations.
15072 (class File_read::View): Add byteshift_ field. Add byteshift to
15073 constructor. Add byteshift method.
15074 * archive.h (Archive::clear_uncached_views): New function.
15075 (Archive::get_view): Add aligned parameter. Change all callers.
15076 * object.h (Object::get_view): Add aligned parameter. Change all
15078 (Object::get_lasting_view): Likewise.
15080 * fileread.cc (File_read::release): Don't call clear_views if
15081 there are multiple objects.
15082 * fileread.h (File_read::clear_uncached_views): New function.
15083 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15086 2008-03-31 Cary Coutant <ccoutant@google.com>
15088 Add thin archive support.
15089 * archive.cc (Archive::armagt): New const.
15090 (Archive::setup): Remove task parameter and calls to unlock.
15091 (Archive::unlock_nested_archives): New function.
15092 (Archive::read_header): Add nested_off parameter. Change
15094 (Archive::interpret_header): Likewise.
15095 (Archive::include_all_members): Change to handle thin
15097 (Archive::include_member): Likewise.
15098 * archive.h (Archive::Archive): Add new parameters and
15100 (Archive::armagt): New const.
15101 (Archive::setup): Remove task parameter.
15102 (Archive::unlock_nested_archives): New function.
15103 (Archive::read_header): Add nested_off parameter.
15104 (Archive::interpret_header): Likewise.
15105 (Archive::Nested_archive_table): New typedef.
15106 (Archive::is_thin_archive_): New field.
15107 (Archive::nested_archives_): New field.
15108 (Archive::options_): New field.
15109 (Archive::dirpath_): New field.
15110 (Archive::task_): New field.
15111 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15112 for thin archives. Pass additional parameters to
15113 Archive::Archive. Unlock the archive file after calling
15116 2008-03-29 Ian Lance Taylor <iant@google.com>
15118 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15119 version symbol to be local.
15120 * testsuite/ver_test_4.sh: New file.
15121 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15122 (check_DATA): Add ver_test_4.syms.
15123 (ver_test_4.syms): New target.
15124 * testsuite/Makefile.in: Rebuild.
15127 (Output_section::Input_section_sort_entry::has_priority): New
15129 (Output_section::Input_section_sort_entry::match_file_name): New
15131 (Output_section::Input_section_sort_entry::match_section_name):
15133 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15135 (Output_section::Input_section_sort_entry::match_section_file):
15137 (Output_section::Input_section_sort_compare::operator()): Rewrite
15138 using new Input_section_sort_entry functions. Sort crtbegin and
15139 crtend first. Sort sections with no priority before sections with
15141 * testsuite/initpri1.c (d3): Check j != 4.
15142 (cd5): New constructor/destructor function.
15143 (main): Check j != 2.
15145 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15146 new symbol when resolving, don't call set_is_default.
15147 * testsuite/ver_test_7.cc: New file.
15148 * testsuite/ver_test_7.sh: New file.
15149 * testsuite/Makefile.am (ver_test_7.so): New target.
15150 (ver_test_7.o): New target.
15151 (check_SCRIPTS): Add ver_test_7.sh.
15152 (check_DATA): Add ver_test_7.syms.
15153 (ver_test_7.syms): New target.
15155 2008-03-28 Ian Lance Taylor <iant@google.com>
15157 * layout.cc (Layout::layout): If we see an input section with a
15158 name that needs sorting, set the must_sort flag for the output
15160 (Layout::make_output_section): If the name of the output section
15161 indicates that it might require sorting, set the may_sort flag.
15162 * output.h (Output_section::may_sort_attached_input_sections): New
15164 (Output_section::set_may_sort_attached_input_sections): New
15166 (Output_section::must_sort_attached_input_sections): New
15168 (Output_section::set_must_sort_attached_input_sections): New
15170 (class Output_section): Declare Input_section_sort_entry. Define
15171 Input_section_sort_compare. Declare
15172 sort_attached_input_sections. Add new fields:
15173 may_sort_attached_input_sections_,
15174 must_sort_attached_input_sections_,
15175 attached_input_sections_are_sorted_.
15176 * output.cc (Output_section::Output_section): Initialize new
15178 (Output_section::add_input_section): Add an entry to
15179 input_sections_ if may_sort or must_sort are true.
15180 (Output_section::set_final_data_size): Call
15181 sort_attached_input_sections if necessary.
15182 (Output_section::Input_section_sort_entry): Define new class.
15183 (Output_section::Input_section_sort_compare::operator()): New
15185 (Output_section::sort_attached_input_sections): New function.
15186 * configure.ac: Check whether the compiler supports constructor
15187 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15188 * testsuite/initpri1.c: New file.
15189 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15190 CONSTRUCTOR_PRIORITY.
15191 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15192 (initpri1_LDFLAGS): New variable.
15193 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15195 2008-03-27 Ian Lance Taylor <iant@google.com>
15197 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15198 * testsuite/common_test_1.c: New file.
15199 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15200 (common_test_1_SOURCES): New variable.
15201 (common_test_1_DEPENDENCIES): New variable.
15202 (common_test_1_LDFLAGS): New variable.
15204 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15205 and commons_ correctly when NAME/VERSION does not override
15207 * testsuite/ver_test_6.c: New file.
15208 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15209 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15210 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15212 2008-03-26 Ian Lance Taylor <iant@google.com>
15214 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15215 of an undefined symbol from a version script.
15216 * testsuite/Makefile.am (ver_test_5.so): New target.
15217 (ver_test_5.o): New target.
15218 (check_SCRIPTS): Add ver_test_5.sh.
15219 (check_DATA): Add ver_test_5.syms.
15220 (ver_test_5.syms): New target.
15221 * testsuite/ver_test_5.cc: New file.
15222 * testsuite/ver_test_5.script: New file.
15223 * testsuite/ver_test_5.sh: New file.
15224 * Makefile.in, testsuite/Makefile.in: Rebuild.
15227 Fix problems building gold with gcc 4.3.0.
15228 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15229 (gold_error_at_location, gold_warning_at_location): Use it.
15230 * configure.ac: Check whether we can compile and use a template
15231 function with a printf attribute.
15232 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15233 when jumping over bytes.
15234 * object.cc: Instantiate Object::read_section_data.
15235 * debug.h: Include <cstring>
15236 * dwarf_reader.cc: Include <algorithm>
15237 * main.cc: Include <cstring>.
15238 * options.cc: Include <cstring>.
15239 * output.cc: Include <cstring>.
15240 * script.cc: Include <cstring>.
15241 * script.h: Include <string>.
15242 * symtab.cc: Include <cstring> and <algorithm>.
15243 * target-select.cc: Include <cstring>.
15244 * version.cc: Include <string>.
15245 * testsuite/testmain.cc: Include <cstdlib>.
15246 * configure, config.in: Rebuild.
15248 2008-03-25 Ian Lance Taylor <iant@google.com>
15250 * options.cc: Include "../bfd/bfdver.h".
15251 (options::help): Print bug reporting address.
15253 * version.cc (print_version): Adjust output for current value of
15254 BFD_VERSION_STRING.
15258 * options.cc (options::help): Print list of supported targets.
15259 * target-select.h: Include <vector>.
15260 (class Target_selector): Make machine_, size_, and is_big_endian_
15261 fields const. Add bfd_name_ and instantiated_target_ fields.
15262 (Target_selector::Target_selector): Add bfd_name parameter.
15263 (Target_selector::recognize): Make non-virtual, call
15265 (Target_selector::recognize_by_name): Make non-virtual, call
15266 do_recognize_by_name.
15267 (Target_selector::supported_names): New function.
15268 (Target_selector::bfd_name): New function.
15269 (Target_selector::do_instantiate_target): New pure virtual
15271 (Target_selector::do_recognize): New virtual function.
15272 (Target_selector::do_recognize_by_name): New virtual function.
15273 (Target_selector::instantiate_target): New private function.
15274 (supported_target_names): Declare.
15275 * target-select.cc (Target_selector::Target_selector): Update for
15276 new parameter and fields.
15277 (select_target_by_name): Check that the name matches before
15278 calling recognize_by_name.
15279 (supported_target_names): New function.
15280 * i386.cc (class Target_selector_i386): Update Target_selector
15281 constructor call. Remove recognize and recognize_by_name. Add
15282 do_instantiate_target.
15283 * x86_64.cc (class Target_selector_x86_64): Likewise.
15284 * testsuite/testfile.cc (class Target_selector_test): Update for
15285 changes to Target_selector.
15287 * README: Rewrite, with some notes on unsupported features.
15289 2008-03-24 Cary Coutant <ccoutant@google.com>
15291 * i386.cc (Target_i386::Got_type): New enum declaration.
15292 (Target_i386::Scan::local): Updated callers of Output_data_got
15294 (Target_i386::Scan::global): Likewise.
15295 (Target_i386::Relocate::relocate): Likewise.
15296 (Target_i386::Relocate::relocate_tls): Likewise.
15297 * object.h (Got_offset_list): New class.
15298 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15299 (Sized_relobj::local_got_offset): Likewise.
15300 (Sized_relobj::set_local_got_offset): Likewise.
15301 (Sized_relobj::local_has_tls_got_offset): Removed.
15302 (Sized_relobj::local_tls_got_offset): Removed.
15303 (Sized_relobj::set_local_tls_got_offset): Removed.
15304 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15305 * output.cc (Output_data_got::add_global): Added got_type parameter.
15306 (Output_data_got::add_global_with_rel): Likewise.
15307 (Output_data_got::add_global_with_rela): Likewise.
15308 (Output_data_got::add_global_pair_with_rel): New function.
15309 (Output_data_got::add_global_pair_with_rela): New function.
15310 (Output_data_got::add_local): Added got_type parameter.
15311 (Output_data_got::add_local_with_rel): Likewise.
15312 (Output_data_got::add_local_with_rela): Likewise.
15313 (Output_data_got::add_local_pair_with_rel): New function.
15314 (Output_data_got::add_local_pair_with_rela): New function.
15315 (Output_data_got::add_global_tls): Removed.
15316 (Output_data_got::add_global_tls_with_rel): Removed.
15317 (Output_data_got::add_global_tls_with_rela): Removed.
15318 (Output_data_got::add_local_tls): Removed.
15319 (Output_data_got::add_local_tls_with_rel): Removed.
15320 (Output_data_got::add_local_tls_with_rela): Removed.
15321 * output.h (Output_data_got::add_global): Added got_type parameter.
15322 (Output_data_got::add_global_with_rel): Likewise.
15323 (Output_data_got::add_global_with_rela): Likewise.
15324 (Output_data_got::add_global_pair_with_rel): New function.
15325 (Output_data_got::add_global_pair_with_rela): New function.
15326 (Output_data_got::add_local): Added got_type parameter.
15327 (Output_data_got::add_local_with_rel): Likewise.
15328 (Output_data_got::add_local_with_rela): Likewise.
15329 (Output_data_got::add_local_pair_with_rel): New function.
15330 (Output_data_got::add_local_pair_with_rela): New function.
15331 (Output_data_got::add_global_tls): Removed.
15332 (Output_data_got::add_global_tls_with_rel): Removed.
15333 (Output_data_got::add_global_tls_with_rela): Removed.
15334 (Output_data_got::add_local_tls): Removed.
15335 (Output_data_got::add_local_tls_with_rel): Removed.
15336 (Output_data_got::add_local_tls_with_rela): Removed.
15337 * resolve.cc (Symbol::override_base_with_special): Removed
15338 reference to has_got_offset_ field.
15339 * symtab.cc (Symbol::init_fields): Replaced initialization
15340 of got_offset_ with got_offsets_. Removed initialization
15342 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15343 (Symbol::got_offset): Likewise.
15344 (Symbol::set_got_offset): Likewise.
15345 (Symbol::has_tls_got_offset): Removed.
15346 (Symbol::tls_got_offset): Removed.
15347 (Symbol::set_tls_got_offset): Removed.
15348 (Symbol::got_offset_): Removed.
15349 (Symbol::tls_mod_got_offset_): Removed.
15350 (Symbol::tls_pair_got_offset_): Removed.
15351 (Symbol::got_offsets_): New field.
15352 (Symbol::has_got_offset): Removed.
15353 (Symbol::has_tls_mod_got_offset): Removed.
15354 (Symbol::has_tls_pair_got_offset): Removed.
15355 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15356 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15358 (Target_x86_64::Scan::global): Likewise.
15359 (Target_x86_64::Relocate::relocate): Likewise.
15360 (Target_x86_64::Relocate::relocate_tls): Likewise.
15362 2008-03-25 Ben Elliston <bje@au.ibm.com>
15364 * yyscript.y: Fix spelling error in comment.
15366 2008-03-24 Ian Lance Taylor <iant@google.com>
15368 * options.h (class General_options): Define build_id option.
15369 * layout.h (class Layout): Declare write_build_id, create_note,
15370 create_build_id. Add build_id_note_ member.
15371 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15372 "libiberty.h", "md5.h", "sha1.h".
15373 (Layout::Layout): Initialize eh_frame_data_,
15374 eh_frame_hdr_section_, and build_id_note_.
15375 (Layout::finalize): Call create_build_id.
15376 (Layout::create_note): New function, broken out of
15377 Layout::create_gold_note.
15378 (Layout::create_gold_note): Call create_note.
15379 (Layout::create_build_id): New function.
15380 (Layout::write_build_id): New function.
15381 (Close_task_runner::run): Call write_build_id.
15383 * x86_64.cc: Correct license to GPLv3.
15385 2008-03-23 Ian Lance Taylor <iant@google.com>
15387 * options.cc: Include "demangle.h".
15388 (parse_optional_string): New function.
15389 (parse_long_option): Handle takes_optional_argument.
15390 (parse_short_option): Update dash_z initializer. Handle
15391 takes_optional_argument.
15392 (General_options::General_options): Initialize do_demangle_.
15393 (General_options::finalize): Set do_demangle_. Handle demangling
15395 * options.h (parse_optional_string): Declare.
15396 (struct One_option): Add optional_arg field. Update constructor.
15397 Update call constructor calls. Add takes_optional_argument
15399 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15400 (DEFINE_optional_string): Define.
15401 (General_options::demangle): Change from DEFINE_bool to
15402 DEFINE_optional_string.
15403 (General_options::no_demangle): New function.
15404 (General_options::do_demangle): New function.
15405 (General_options::set_do_demangle): New function.
15406 (General_options::execstack_status_): Move definition to end of
15408 (General_options::static_): Likewise.
15409 (General_options::do_demangle_): New field.
15410 * object.cc (big_endian>::get_symbol_location_info): Call
15411 Options::do_demangle, not Options::demangle.
15412 * symtab.cc (demangle): Likewise.
15414 2008-03-22 Ian Lance Taylor <iant@google.com>
15416 * gold.h: Include <cstddef> and <sys/types.h>
15417 * options.h: Include <cstring>.
15419 2008-03-21 Ian Lance Taylor <iant@google.com>
15421 * Added source code to GNU binutils.
15423 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15425 Copying and distribution of this file, with or without modification,
15426 are permitted in any medium without royalty provided the copyright
15427 notice and this notice are preserved.
15433 version-control: never