1 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
3 * version.cc (print_version): Update copyright year to 2014.
5 2013-12-19 Dimitry Andric <dimitry@andric.com>
7 * stringpool.cc (Stringpool_template::reserve): Add
8 HAVE_UNORDERED_MAP case.
9 * stringpool.cc (Stringpool_template::print_stats): Likewise.
11 2013-12-18 Cary Coutant <ccoutant@google.com>
13 * configure.ac: Check for <unordered_set> and <unordered_map>.
14 * config.in: Regenerate.
15 * configure: Regenerate.
16 * system.h: Use <unordered_set> and <unordered_map> if available.
18 2013-12-10 Roland McGrath <mcgrathr@google.com>
20 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
21 with $(INSTALL_PROGRAM_ENV).
22 * Makefile.in: Regenerate.
24 2013-11-22 Cary Coutant <ccoutant@google.com>
26 * configure.ac: Add check for which library is needed for
28 * configure: Regenerate.
30 2013-11-22 Cary Coutant <ccoutant@google.com>
32 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
34 * testsuite/Makefile.in: Regenerate.
36 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
38 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
39 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
40 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
41 (Target_x86_64<size>::Scan::local): Likewise.
42 (Target_x86_64<size>::Scan::global): Likewise.
43 (Target_x86_64<size>::Relocate::relocate): Likewise.
44 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
46 (Target_x86_64<size>::Scan::check_non_pic(): Handle
49 * testsuite/Makefile.am (check_PROGRAMS): Add
50 exception_x86_64_bnd_test.
51 (exception_x86_64_bnd_test_SOURCES): New macro.
52 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
53 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
54 (exception_x86_64_bnd_test_LDADD): Likewise.
55 (exception_x86_64_bnd_1.o): New rule.
56 (exception_x86_64_bnd_2.o): Likewise.
57 * testsuite/Makefile.in: Regenerated.
59 2013-11-15 Alan Modra <amodra@gmail.com>
61 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
63 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
64 Only call ppc64_local_entry_offset for 64-bit. Restrict
65 symval_for_branch lookup to ELFv1.
66 (Stub_table::add_plt_call_entry): Use unsigned int off.
67 (Output_data_glink::Address, invalid_address): New.
68 (Output_data_glink::add_eh_frame): Move out of line. Add
70 (Output_data_glink::add_global_entry, find_global_entry,
71 global_entry_address): New functions.
72 (Output_data_glink::global_entry_stubs_, end_branch_table_,
73 ge_size): New variables.
74 (Output_data_glink::set_final_data_size): Add global entry
76 (Output_data_glink::do_write): Write global entry stubs.
77 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
78 parameter. Return true for ELFv2. Adjust callers.
79 (Target_powerpc::Scan::local, global): Restrict opd lookup to
80 ELFv1. Similarly for ifunc and dynamic relocation processing
81 specific to ELFv1. Recognize that symbols are defined on
82 their plt entries for ELFv2.
83 (Target_powerpc::symval_for_branch): Assert if called for
85 (Target_powerpc::Relocate::relocate): Use global entry plt
86 stub for symbol value if such exists on ELFv2.
87 (Target_powerpc::Relocate::relocate): Don't call
88 symval_for_branch when ELFv2. Do adjust for local entry
90 (Target_powerpc::do_dynsym_value): Set symbols to global entry
92 (Target_powerpc::do_plt_address_for_global): Similarly.
94 2013-11-14 Cary Coutant <ccoutant@google.com>
96 Revert patch -- this did not fix the problem, and there is
99 2013-11-14 Cary Coutant <ccoutant@google.com>
102 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
103 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
104 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
105 updating fde_offsets_.
106 (Eh_frame_hdr::lock_): New data member.
108 2013-11-14 Cary Coutant <ccoutant@google.com>
110 * dwp.cc (Dwo_file_entry): New type.
111 (File_list): Use Dwo_file_entry.
112 (Dwo_file::verify): New function.
113 (Dwo_file::verify_dwo_list): New function.
114 (Dwo_file::sized_verify_dwo_list): New function.
115 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
117 (Dwp_options): New enum type.
118 (dwp_options): Add --verify-only.
121 * dwp.h (gold_info): Add declaration.
123 2013-11-14 Cary Coutant <ccoutant@google.com>
126 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
127 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
128 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
129 updating fde_offsets_.
130 (Eh_frame_hdr::lock_): New data member.
132 2013-11-06 Cary Coutant <ccoutant@google.com>
135 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
136 before reloc sections.
138 2013-11-04 Alan Modra <amodra@gmail.com>
140 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
141 (Symbol::needs_dynamic_reloc): Test new flag.
142 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
143 (Target_powerpc::Scan::get_reference_flags): Add target param.
144 Return FUNC_DESC_ABI for 64-bit ELFv1.
145 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
147 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
148 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
150 2013-10-31 Cary Coutant <ccoutant@google.com>
152 Restore support for dwp v2 DWARF package file format.
154 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
155 tu_length parameter. Adjust all callers.
156 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
157 * dwp.cc: Include dwarf.h.
158 (Section_bounds): New struct type.
159 (Unit_set): New struct type.
160 (Dwo_file::Dwo_file): Initialize new data member.
161 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
162 Combine and rename to...
163 (Dwo_file::read_unit_index): ...this.
164 (Dwo_file::sized_read_compunit_index)
165 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
166 (Dwo_file::sized_read_unit_index): ...this.
167 (Dwo_file::copy_section): Remove section_name, is_str_offsets
168 parameters; add section_id parameter.
169 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
170 (Dwo_file::add_unit_set): ...this.
171 (Dwo_file::shndx_map_): Remove.
172 (Dwo_file::sect_offsets_): New data member.
173 (Dwp_output_file::Dwp_output_file): Initialize new data members.
174 (Dwp_output_file::add_section): Rename to...
175 (Dwp_output_file::add_contribution): ...this.
176 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
177 (Dwp_output_file::add_tu_set): Likewise.
178 (Dwp_output_file::Contribution): New type.
179 (Dwp_output_file::Section::contributions): New data member.
180 (Dwp_output_file::Cu_or_tu_set): Remove.
181 (Dwp_output_file::Section::Section): New ctor.
182 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
183 (Dwp_output_file::Dwp_index::Section_table): New type.
184 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
185 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
187 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
188 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
189 (Dwp_output_file::Dwp_index::section_table): New member function.
190 (Dwp_output_file::Dwp_index::section_table_end): New member function.
191 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
192 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
193 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
194 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
195 (Dwp_output_file::Dwp_index::section_table_): New data member.
196 (Dwp_output_file::Dwp_index::section_mask_): New data member.
197 (Dwp_output_file::add_output_section): New member function.
198 (Dwp_output_file::write_new_section): New member function.
199 (Dwp_output_file::write_contributions): New member function.
200 (Dwp_output_file::section_id_map_): New data member.
201 (class Dwo_id_info_reader): Remove.
202 (class Unit_reader): New class.
203 (get_dwarf_section_name): New function.
204 (Dwo_file::read_executable): Adjust initializations of class data.
205 (Dwo_file::read): Add support for v2 package file format.
206 (Dwo_file::read_unit_index): Likewise.
207 (Dwo_file::sized_read_unit_index): Likewise.
208 (Dwo_file::copy_section): Likewise.
209 (Dwo_file::add_unit_set): Likewise.
210 (Dwp_output_file::add_output_section): Likewise.
211 (Dwp_output_file::add_contribution): Likewise.
212 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
214 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
216 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
218 (Dwp_output_file::initialize): Remove unused function.
219 (Dwp_output_file::finalize): Add support for v2 package file format.
220 (Dwp_output_file::write_index): Likewise.
221 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
224 2013-10-31 Cary Coutant <ccoutant@google.com>
226 * configure.ac: Fix check for -fmerge-constants.
227 * configure.ac: Regenerate.
229 2013-10-30 Roland McGrath <mcgrathr@google.com>
231 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
232 Correct 9-byte nop sequence to match what the assembler generates.
234 2013-10-30 Alan Modra <amodra@gmail.com>
236 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
237 ppc64_local_entry_offset, ppc64_local_entry_offset,
238 do_read_symbols): New functions.
239 (Powerpc_relobj::e_flags_, st_other_): New vars.
240 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
241 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
242 (Powerpc_relobj::e_flags_): New var.
243 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
244 and adjust for ELFv2.
245 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
246 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
247 (Powerpc_dynobj::do_find_special_sections): Likewise.
248 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
249 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
250 to ELFv2 local entry.
251 (Target_powerpc::do_relax): No thread safe barriers needed for
253 (Output_data_plt_powerpc::initial_plt_entry_size_,
254 plt_entry_size): Delete. Replace all uses with
255 first_plt_entry_offset() and plt_entry_size().
256 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
257 reserved_size parm. Update callers.
258 (Output_data_plt_powerpc::entry_count): Update.
259 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
260 and use Target_powerpc::first_plt_entry_offset().
261 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
262 rename to plt_entry_size.
263 (Output_data_plt_powerpc::add_ifunc_entry,
264 add_local_ifunc_entry): Adjust reloc for ELFv2.
265 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
266 (glink_eh_frame_fde_64v2): New.
267 (Stub_table::plt_call_size): Support ELFv2 sizing.
268 (Output_data_glink::add_eh_frame): Use the new FDE.
269 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
270 (Stub_table::do_write): Write ELFv2 stubs and glink.
271 (Target_powerpc::Relocate::relocate): Replaces nop after call
272 with ld 2,24(1) and adjust local offset destination for ELFv2.
274 2013-10-30 Alan Modra <amodra@gmail.com>
276 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
277 (Target_powerpc::Scan::global, local): Likewise.
278 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
279 on all ppc64 @h and @ha relocs.
281 2013-10-14 Alan Modra <amodra@gmail.com>
283 * output.h (Output_data_got::add_constant): Tidy.
284 (Output_data_got::add_constant_pair): New function.
285 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
286 methods used so as to first call reserve_ent().
288 2013-10-11 Roland McGrath <mcgrathr@google.com>
290 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
291 add_got_entry and add_got_entry_pair.
293 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
294 (HAVE_PUBNAMES): Likewise.
295 * configure: Regenerate.
297 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
298 * testsuite/Makefile.in: Regenerate.
300 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
301 Remove const from declaration.
302 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
303 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
304 * output.h (Output_file_header): Remove const from member target_
305 and corresponding constructor argument.
306 * output.cc (Output_file_header::Output_file_header): Update prototype.
307 (Output_file_header::do_sized_write): Use this->target_ in place
308 of parameters()->target().
310 * testsuite/undef_symbol.cc (Foo::get_a): New method.
312 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
313 * configure: Regenerate.
314 * Makefile.in: Regenerate.
315 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
316 * testsuite/merge_string_literals_2.c: Likewise.
317 * testsuite/Makefile.am
318 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
319 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
320 literal -fmerge-constants.
321 * testsuite/Makefile.in: Regenerate.
323 * i386.cc (Target_i386): Remove unused member dynbss_.
324 * arm.cc (Target_arm): Likewise.
325 * powerpc.cc (Target_powerpc): Likewise.
326 * sparc.cc (Target_sparc): Likewise.
327 * tilegx.cc (Target_tilegx): Likewise.
328 * x86_64.cc (Target_x86_64): Likewise.
329 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
330 type_signature_, type_offset_.
331 * plugin.h (Plugin_hook): Remove unused member layout_.
332 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
334 (Read_member): Remove unused members input_objects_, symtab_,
336 (Check_library): Remove unused member symtab_.
337 * archive.h (Lib_group): Remove unused member lib_.
338 * archive.cc (Lib_group::Lib_group): Update initializer.
339 * incremental.h (Incremental_binary): Remove unused member target_.
340 (Incremental_script_entry): Removed unused member script_.
341 * layout.h (Write_symbols_task): Remove unused member input_objects_.
342 * icf.h (Icf): Remove unused member num_tracked_relocs.
344 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
345 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
347 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
349 * archive.h: Use struct rather than class for forward declaration
350 of Read_symbols_data.
352 2013-10-07 Cary Coutant <ccoutant@google.com>
355 * testsuite/Makefile.am (icf_test): Fix dependencies.
356 (icf_safe_test): Likewise.
357 (icf_safe_so_test): Likewise.
358 (large_symbol_alignment): Add empty _LDADD rule.
359 * testsuite/Makefile.in: Regenerate.
361 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
364 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
365 relocation for R_X86_64_32 on x32.
367 2013-08-27 Roland McGrath <mcgrathr@google.com>
369 * output.cc (Output_segment::set_section_addresses): Take new
370 Target* argument. If target->isolate_execinstr() and the segment
371 is executable and starts at a target->abi_pagesize() boundary,
372 pad its end out to a target->abi_pagesize() boundary with code fill.
373 * output.h (Output_segment::set_section_addresses): Update decl.
374 * layout.h (Layout::check_output_data_for_reset_values): Take new
375 argument RELAX_OUTPUTS.
376 (Layout): New member relax_output_list_.
377 (Layout::add_relax_output): New method.
378 * layout.cc (Layout::Layout): Update constructor.
379 (Layout::reset_relax_output): New method.
380 (Layout::clean_up_after_relaxation): Call it.
381 (Layout::prepare_for_relaxation): Update caller.
382 (Layout::set_segment_offsets): Update callers of set_section_addresses.
383 Call reset_relax_output before re-processing segments for
384 isolate_execinstr case.
385 (Layout::write_data): Handle relax_output_list_.
386 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
387 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
389 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
392 * object.h: Fix typos.
394 2013-08-16 Roland McGrath <mcgrathr@google.com>
396 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
397 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
399 2013-08-07 Cary Coutant <ccoutant@google.com>
401 Revert support for v2 DWP files:
403 2013-03-01 Cary Coutant <ccoutant@google.com>
405 Add dwp support for v2 DWARF package file format.
406 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
407 tu_length parameter. Adjust all callers.
408 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
409 * dwp.cc: Include dwarf.h.
410 (Section_bounds): New struct type.
411 (Unit_set): New struct type.
412 (Dwo_file::Dwo_file): Initialize new data member.
413 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
414 Combine and rename to...
415 (Dwo_file::read_unit_index): ...this.
416 (Dwo_file::sized_read_compunit_index)
417 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
418 (Dwo_file::sized_read_unit_index): ...this.
419 (Dwo_file::copy_section): Remove section_name, is_str_offsets
420 parameters; add section_id parameter.
421 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
422 (Dwo_file::add_unit_set): ...this.
423 (Dwo_file::shndx_map_): Remove.
424 (Dwo_file::sect_offsets_): New data member.
425 (Dwp_output_file::Dwp_output_file): Initialize new data members.
426 (Dwp_output_file::add_section): Rename to...
427 (Dwp_output_file::add_contribution): ...this.
428 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
429 (Dwp_output_file::add_tu_set): Likewise.
430 (Dwp_output_file::Contribution): New type.
431 (Dwp_output_file::Section::contributions): New data member.
432 (Dwp_output_file::Cu_or_tu_set): Remove.
433 (Dwp_output_file::Section::Section): New ctor.
434 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
435 (Dwp_output_file::Dwp_index::Section_table): New type.
436 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
437 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
439 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
440 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
441 (Dwp_output_file::Dwp_index::section_table): New member function.
442 (Dwp_output_file::Dwp_index::section_table_end): New member function.
443 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
444 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
445 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
446 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
447 (Dwp_output_file::Dwp_index::section_table_): New data member.
448 (Dwp_output_file::Dwp_index::section_mask_): New data member.
449 (Dwp_output_file::add_output_section): New member function.
450 (Dwp_output_file::write_new_section): New member function.
451 (Dwp_output_file::write_contributions): New member function.
452 (Dwp_output_file::section_id_map_): New data member.
453 (class Dwo_id_info_reader): Remove.
454 (class Unit_reader): New class.
455 (get_dwarf_section_name): New function.
456 (Dwo_file::read_executable): Adjust initializations of class data.
457 (Dwo_file::read): Add support for v2 package file format.
458 (Dwo_file::read_unit_index): Likewise.
459 (Dwo_file::sized_read_unit_index): Likewise.
460 (Dwo_file::copy_section): Likewise.
461 (Dwo_file::add_unit_set): Likewise.
462 (Dwp_output_file::add_output_section): Likewise.
463 (Dwp_output_file::add_contribution): Likewise.
464 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
466 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
468 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
470 (Dwp_output_file::initialize): Remove unused function.
471 (Dwp_output_file::finalize): Add support for v2 package file format.
472 (Dwp_output_file::write_index): Likewise.
473 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
476 2013-07-31 Cary Coutant <ccoutant@google.com>
478 * object.cc (Sized_relobj::do_output_section_address): New function.
479 (Sized_relobj): Instantiate explicitly.
480 * object.h (Object::output_section_address): New function.
481 (Object::do_output_section_address): New function.
482 (Sized_relobj::do_output_section_address): New function.
483 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
485 2013-07-30 Cary Coutant <ccoutant@google.com>
486 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
488 * parameters.cc (Parameters::entry): Return target-specific entry
490 * target.h (Target::entry_symbol_name): New function.
491 (Target_info::entry_symbol_name): New data member.
493 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
494 * i386.cc (Target_i386::i386_info): Likewise.
495 (Target_i386_nacl::i386_nacl_info): Likewise.
496 * sparc.cc (Target_sparc::sparc_info): Likewise.
497 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
498 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
499 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
500 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
502 2013-07-22 Sterling Augustine <saugustine@google.com>
504 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
505 Convert parameter shndx to local variable. Add parameters symtab
506 and symtab_size. Scan over section names. Find relocation
507 section corresponding to current section. Create and initialize
508 reloc_mapper_ and reloc_type_.
509 (Dwarf_pubnames_table::read_header): Add assertion. Change
510 unit_length to off_t. Initialize member unit_length_. Fill in field
512 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
513 Initialize new fields unit_length_ and cu_offset_.
514 (Dwarf_pubnames_table::read_section): Update prototype.
515 (Dwarf_pubnames_table::cu_offset): New member function.
516 (Dwarf_pubnames_table::subsection_size): Likewise.
517 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
519 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
520 member functions public.
521 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
522 Update comment. Rework logic. Move repeated parts to...
523 (Gdb_index_info_reader::read_pubtable): ...here. New function.
524 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
525 pubtypes_table_, and stmt_list_offset.
526 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
527 Gdb_index::find_pubtype_offset,
528 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
529 (Gdb_index::pubnames_read): Update prototype and rework logic.
530 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
532 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
533 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
534 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
535 Gdb_index::map_pubtable_to_dies):
537 (Gdb_index::pubnames_read): Update declaration.
538 (Gdb_index::Pubname_offset_map): New type.
539 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
540 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
541 Gdb_index::stmt_list_offset): Declare.
542 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
543 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
544 Gdb_index::pubtypes_offset_): Remove.
546 2013-07-19 Roland McGrath <mcgrathr@google.com>
548 * options.h (General_options): Add -Trodata-segment option.
549 * parameters.cc (Parameters::check_rodata_segment): New function.
550 (Parameters::set_target_once): Call it.
551 * parameters.h (Parameters): Declare it (private member function).
552 * layout.cc (load_seg_unusable_for_headers): New function, broken
553 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
554 then validate rodata segment rather than text segment.
555 (relaxation_loop_body): Call that.
556 (is_text_segment): New function. Don't admit a non-executable
557 segment if TARGET->isolate_execinstr().
558 (set_segment_offsets): Call it. Honor -Trodata-segment option.
560 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
563 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
564 * nacl.h (Sniff_file::View::View): Request aligned view.
566 2013-07-11 Cary Coutant <ccoutant@google.com>
568 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
569 correct BRLT entry size.
571 2013-07-03 Alan Modra <amodra@gmail.com>
573 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
576 2013-07-01 Cary Coutant <ccoutant@google.com>
578 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
580 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
581 (Dwarf_ranges_table::lookup_reloc): New function.
582 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
584 (Dwarf_ranges_table::lookup_reloc): New function.
585 (Dwarf_ranges_table::reloc_type_): New data member.
587 2013-06-27 Jing Yu <jingyu@google.com>
590 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
592 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
593 (Target_powerpc::do_relax): Call the above.
595 2013-06-27 Cary Coutant <ccoutant@google.com>
597 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
598 on garbage collected .opd section.
600 2013-06-27 Alan Modra <amodra@gmail.com>
602 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
604 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
605 (Target_powerpc::do_function_location): Likewise for loc->shndx.
607 2013-06-14 Cary Coutant <ccoutant@google.com>
609 * resolve.cc (Symbol::override_base): Don't override st_type
610 from plugin placeholder symbols.
611 (Symbol_table::resolve): Likewise.
612 (Symbol_table::should_override): Don't complain about TLS mismatch
613 if the TO symbol is a plugin placeholder.
614 * testsuite/Makefile.am (plugin_test_tls): New test.
615 * testsuite/Makefile.in: Regenerate.
616 * testsuite/plugin_test_tls.sh: New test script.
617 * testsuite/two_file_test_2_tls.cc: New test source.
618 * testsuite/two_file_test_tls.cc: New test source.
620 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
622 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
623 the maximum segment alignment is larger than the page size.
624 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
625 correctly aligns the symbols with large alignemnt.
626 * testsuite/Makefile.in: Regenerate.
627 * testsuite/large_symbol_alignment.cc: New file.
629 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
630 Sriraman Tallam <tmsriram@google.com>
632 * options.h (sort_section): New option.
633 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
634 Rename from Input_section_sort_section_name_special_ordering_compare.
635 (Input_section_sort_section_name_compare): New struct.
636 * output.cc (Output_section::Input_section_sort_section_name_compare::
637 operator()): New function.
638 (Output_section::sort_attached_input_sections): Use new sort function
639 for .text if --sort-section=name is specified.
640 * layout.cc (Layout::make_output_section):
641 Add sorting by name when --sort-section=name is specified.
642 * testsuite/Makefile.am (text_section_grouping): Test option
644 * testsuite/Makefile.in: Regenerate.
645 * testsuite/section_sorting_name.cc: New file.
646 * testsuite/section_sorting_name.sh: New file.
648 2013-05-21 Cary Coutant <ccoutant@google.com>
650 * symtab.h (Symbol::is_cxx_vtable): New function.
651 * target-reloc.h (relocate_section): Check for vtable symbol.
652 * testsuite/Makefile.am (missing_key_func.sh): New test case.
653 * testsuite/Makefile.in: Regenerate.
654 * testsuite/missing_key_func.cc: New test source.
655 * testsuite/missing_key_func.sh: New test script.
657 2013-05-21 Cary Coutant <ccoutant@google.com>
659 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
660 type of enclosing symbol.
661 (Relocate_info::location): Check symbol type when describing symbol.
662 * object.h (Symbol_location_info): Remove unused line_number;
663 add enclosing_symbol_type.
664 * testsuite/debug_msg.sh: Adjust expected output.
666 2013-05-13 Cary Coutant <ccoutant@google.com>
668 * configure.ac: Export DEFAULT_TARGET.
669 * configure: Regenerate.
670 * Makefile.in: Regenerate.
671 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
672 * testsuite/Makefile.in: Regenerate.
673 * testsuite/debug_msg.sh: Delete duplicate tests.
674 Don't check undef_int error message match for powerpc where the
675 source file and line number aren't available.
677 2013-05-10 Roland McGrath <mcgrathr@google.com>
679 * options.h (General_options): Add --rosegment-gap option.
680 * options.cc (finalize): --rosegment-gap implies --rosegment.
681 * layout.cc (set_segment_offsets): Let user option override
682 target->rosegment_gap().
684 2013-05-10 Roland McGrath <mcgrathr@google.com>
686 * options.h (General_options): Remove leading space from help
687 messages for -nostdlib and --rosegment.
689 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
692 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
694 2013-05-03 Alan Modra <amodra@gmail.com>
696 * merge.cc (Output_merge_string::do_add_input_section): Correct
697 scan for number of strings. Rename vars to avoid shadowing.
698 Include missing terminator in input_size_.
700 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
702 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
703 Restore empty string handling.
705 2013-05-01 Cary Coutant <ccoutant@google.com>
707 * stringpool.cc (Stringpool_template::new_key_offset): Fix
708 uninitialized warning.
710 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
712 * output.cc (Output_section::add_merge_input_section): Allow
713 to merge sections if the alignment is more than character size.
714 * merge.h (Output_merge_string::Output_merge_string): Remove
716 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
717 only not-null strings. Check the alignment of strings.
719 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
720 alignment as the argument.
721 (Stringpool_template<Stringpool_char>::addralign_): New class member.
722 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
723 Align non-zero length strings according to the addralign_.
724 (Stringpool_template<Stringpool_char>::set_string_offsets):
725 Updating offsets according to the given alignment.
726 * testsuite/Makefile.am (text_section_grouping): Test if string
727 literals are getting merged.
728 * testsuite/Makefile.in: Regenerate.
729 * testsuite/merge_string_literals_1.c: New file.
730 * testsuite/merge_string_literals_2.c: Ditto.
731 * testsuite/merge_string_literals.sh: Ditto.
733 2013-04-26 Ian Lance Taylor <iant@google.com>
735 * target-reloc.h (relocate_section): If the reloc offset is out of
736 range, pass VIEW as NULL to relocate.relocate.
737 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
738 * i386.cc (Target_i386::Relocate::relocate): Likewise.
739 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
740 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
741 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
742 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
744 2013-04-26 Geoff Pike <gpike@chromium.org>
746 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
747 * layout.cc (Hash_task): New class.
748 (Layout::queue_build_id_tasks): New function.
749 (Layout::write_build_id): Handle single-thread portion of build ID
750 computation. (In some cases, all of it is single-threaded.) Replace
751 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
752 functionality in fewer lines of code.
753 * layout.h (Layout::queue_build_id_tasks): New function declaration.
754 * options.h (General_options): make "--build-id" default to tree
755 rather than sha1. Add two new options related to --build-id=tree:
756 --build-id-chunk-size-for-treehash and
757 --build-id-min-file-size-for-treehash.
758 * Makefile.am: add testing of --build-id=tree and related new options
759 (these tests will be invoked by "make check").
760 * Makefile.in: Regenerate.
762 2013-04-25 Alan Modra <amodra@gmail.com>
764 * configure.tgt: Add powerpcle and powerpc64le.
766 2013-04-22 Alan Modra <amodra@gmail.com>
769 * layout.cc (Layout::segment_precedes): Allow more than one
770 segment with the same type and flags.
772 2013-04-15 Cary Coutant <ccoutant@google.com>
774 * layout.cc (Layout::set_relocatable_section_offsets): Don't
775 allocate space in file for BSS sections.
777 2013-04-15 Cary Coutant <ccoutant@google.com>
779 * script-sections.cc (Orphan_output_section): Reset address
780 to zero after each orphaned section for relocatable links.
782 2013-04-15 Cary Coutant <ccoutant@google.com>
784 * symtab.cc (Symbol_table::sized_write_globals): Subtract
785 section starting address for relocatable link.
786 * testsuite/Makefile.am (script_test_11): New test.
787 * testsuite/Makefile.in: Regenerate.
788 * testsuite/script_test_11.c: New source file.
789 * testsuite/script_test_11.t: New linker script.
791 2013-04-13 Alan Modra <amodra@gmail.com>
793 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
794 owner when sections are not adjacent and exceed group size.
795 (Target_powerpc::group_sections): Handle corner case.
796 (Target_powerpc::Branch_info::make_stub): Handle case where
797 stub table doesn't exist due to branches in non-exec sections.
798 (Target_powerpc::Relocate::relocate): Likewise.
800 2013-04-11 Alan Modra <amodra@gmail.com>
803 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
804 .branch_lt to match bfd ld. Adjust comments throughout file.
806 2013-04-04 Ian Lance Taylor <iant@google.com>
809 * object.cc (do_layout_deferred_sections): Handle .eh_frame
810 sections before checking whether they are included in the link.
812 2013-03-29 Sriraman Tallam <tmsriram@google.com>
814 * archive.cc (Archive::get_elf_object_for_member): Create the elf
815 object before calling the plugin claim_file handler. Pass the elf
816 object of the archive to the plugin. Delete the elf object if the
817 plugin claims the file.
819 2013-03-21 Alan Modra <amodra@gmail.com>
821 * layout.cc (Layout::set_segment_offsets): Accept writable .text
824 2013-03-21 Alan Modra <amodra@gmail.com>
826 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
828 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
829 uninitialized" warning.
831 2013-03-20 Alan Modra <amodra@gmail.com>
833 * symtab.h (Symbol::clear_version): New function.
834 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
835 is_needed by weak references. Clear version for symbols defined
836 in as-needed objects that are not needed.
838 2013-03-15 Alan Modra <amodra@gmail.com>
840 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
841 static and public. Add report_err param. Return false for data refs.
842 (Target_powerpc::rela_dyn_section): New overloaded function.
843 (Target_powerpc::plt_, iplt_): Elucidate.
844 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
845 (Output_data_plt_powerpc::do_write): Don't write .iplt.
846 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
847 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
848 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
849 push_branch and make_plt_entry for ifunc syms when
850 reloc_needs_plt_for_ifunc.
851 (Target_powerpc::Relocate::relocate): Don't use plt entry value
852 for ifunc unless reloc_needs_plt_for_ifunc.
854 2013-03-15 Alan Modra <amodra@gmail.com>
856 * gc.h (gc_process_relocs): Don't look through function descriptors.
857 * icf.cc (get_section_contents): Do so here instead.
859 2013-03-13 Alan Modra <amodra@gmail.com>
861 * powerpc.cc (is_branch_reloc): Forward declare.
862 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
863 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
864 false for 64-bit, true for 32-bit non-branch relocs.
865 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
866 * testsuite/Makefile.am (icf_test): Use linker map file instead of
868 (icf_safe_test): Generate linker map file as well as nm output.
869 (icf_safe_so_test): Likewise.
870 * testsuite/Makefile.in: Regenerate.
871 * testsuite/icf_test.sh: Parse linker map file to determine
873 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
874 * testsuite/icf_safe_so_test.sh: Likewise.
875 (X86_32_or_ARM_specific_safe_fold): Merge into..
876 (arch_specific_safe_fold): ..this.
877 (X86_64_specific_safe_fold): Delete unused function.
879 2013-03-12 Alan Modra <amodra@gmail.com>
881 * gc.h (gc_process_relocs): Look through function descriptors
882 to determine shndx, symvalue and addend used by ICF. Tidy
883 variable duplication.
885 2013-03-11 Alan Modra <amodra@gmail.com>
887 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
888 * layout.cc (Layout_task_runner::run): ..to here.
889 * symtab.h (struct Symbol_location): Extract from..
890 (class Symbol_table): ..here.
891 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
892 * target.h (class Target): Add function_location and
893 do_function_location functions.
894 (class Sized_target): Add do_function_location.
895 * object.h (class Sized_relobj_file): Move find_shdr..
896 (class Object): ..to here.
897 * object.cc: Likewise. Update to suit. Instantiate.
898 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
899 * powerpc.cc (class Powerpc_dynobj): New.
900 (Target_powerpc::do_function_location): New function.
901 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
902 (Powerpc_dynobj::do_read_symbols): New function.
903 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
905 2013-03-08 Ian Lance Taylor <iant@google.com>
907 * options.cc (General_options::string_to_object_format): Accept
910 2013-03-08 Alan Modra <amodra@gmail.com>
912 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
914 (struct Post_fde): Move definition to here..
915 * ehframe.cc (struct Post_fde): ..from here.
916 (Cie::write): Don't alloc Post_fde.
917 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
919 2013-03-07 Alan Modra <amodra@gmail.com>
921 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
922 relocation referencing .LC0.
923 * testsuite/discard_locals_test.sh: Remove FIXMEs.
925 2013-03-07 Alan Modra <amodra@gmail.com>
927 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
928 always_inline. Add assembly for powerpc to avoid GOT.
930 2013-03-07 Alan Modra <amodra@gmail.com>
932 * testsuite/script_test_10.sh: Don't test .bss section
935 2013-03-06 Alan Modra <amodra@gmail.com>
937 * powerpc.cc (class Powerpc_relobj): Move some member functions.
938 (Target_powerpc::symval_for_branch): Add symtab param. Update
939 all callers. Handle folded sections.
940 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
942 (Global_symbol_visitor_opd::operator()): Likewise.
944 2013-03-04 Alan Modra <amodra@gmail.com>
946 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
947 * testsuite/Makefile.in: Regenerate.
949 2013-03-01 Cary Coutant <ccoutant@google.com>
951 Add dwp support for v2 DWARF package file format.
952 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
953 tu_length parameter. Adjust all callers.
954 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
955 * dwp.cc: Include dwarf.h.
956 (Section_bounds): New struct type.
957 (Unit_set): New struct type.
958 (Dwo_file::Dwo_file): Initialize new data member.
959 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
960 Combine and rename to...
961 (Dwo_file::read_unit_index): ...this.
962 (Dwo_file::sized_read_compunit_index)
963 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
964 (Dwo_file::sized_read_unit_index): ...this.
965 (Dwo_file::copy_section): Remove section_name, is_str_offsets
966 parameters; add section_id parameter.
967 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
968 (Dwo_file::add_unit_set): ...this.
969 (Dwo_file::shndx_map_): Remove.
970 (Dwo_file::sect_offsets_): New data member.
971 (Dwp_output_file::Dwp_output_file): Initialize new data members.
972 (Dwp_output_file::add_section): Rename to...
973 (Dwp_output_file::add_contribution): ...this.
974 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
975 (Dwp_output_file::add_tu_set): Likewise.
976 (Dwp_output_file::Contribution): New type.
977 (Dwp_output_file::Section::contributions): New data member.
978 (Dwp_output_file::Cu_or_tu_set): Remove.
979 (Dwp_output_file::Section::Section): New ctor.
980 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
981 (Dwp_output_file::Dwp_index::Section_table): New type.
982 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
983 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
985 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
986 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
987 (Dwp_output_file::Dwp_index::section_table): New member function.
988 (Dwp_output_file::Dwp_index::section_table_end): New member function.
989 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
990 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
991 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
992 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
993 (Dwp_output_file::Dwp_index::section_table_): New data member.
994 (Dwp_output_file::Dwp_index::section_mask_): New data member.
995 (Dwp_output_file::add_output_section): New member function.
996 (Dwp_output_file::write_new_section): New member function.
997 (Dwp_output_file::write_contributions): New member function.
998 (Dwp_output_file::section_id_map_): New data member.
999 (class Dwo_id_info_reader): Remove.
1000 (class Unit_reader): New class.
1001 (get_dwarf_section_name): New function.
1002 (Dwo_file::read_executable): Adjust initializations of class data.
1003 (Dwo_file::read): Add support for v2 package file format.
1004 (Dwo_file::read_unit_index): Likewise.
1005 (Dwo_file::sized_read_unit_index): Likewise.
1006 (Dwo_file::copy_section): Likewise.
1007 (Dwo_file::add_unit_set): Likewise.
1008 (Dwp_output_file::add_output_section): Likewise.
1009 (Dwp_output_file::add_contribution): Likewise.
1010 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1012 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1014 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1016 (Dwp_output_file::initialize): Remove unused function.
1017 (Dwp_output_file::finalize): Add support for v2 package file format.
1018 (Dwp_output_file::write_index): Likewise.
1019 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1022 2013-03-01 Cary Coutant <ccoutant@google.com>
1024 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1025 function into class definition in header file.
1026 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1027 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1029 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1031 2013-02-28 Alan Modra <amodra@gmail.com>
1033 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1034 * target.cc (Target::do_plt_fde_location): New function.
1035 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1036 accessor function, and constructor param.
1037 (struct Post_fde, Post_fdes): Declare.
1038 (Cie::write): Add post_fdes param.
1039 * ehframe.cc (Fde::write): Use plt_fde_location.
1040 (struct Post_fde): Define.
1041 (Cie::write): Stash FDEs added post merge mapping.
1042 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1043 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1044 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1046 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1047 (Target_powerpc::has_glink): New function.
1048 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1049 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1050 glink_eh_frame_fde_32, default_fde): New data.
1051 (Stub_table::eh_frame_added_): New var.
1052 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1054 (Stub_table::add_eh_frame): New function.
1055 (Output_data_glink::add_eh_frame): New function.
1056 (Target_powerpc::make_glink_section): Call add_eh_frame.
1058 2013-02-15 Ian Lance Taylor <iant@google.com>
1060 * options.h (DEFINE_uint64_alias): Define.
1061 (class General_options): Add -Ttext-segment as an alias for
1064 2013-02-15 Alan Modra <amodra@gmail.com>
1066 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1067 (Stub_table::do_write): ..here, two places.
1068 (Stub_table::plt_call_size): Use it here too.
1070 2013-02-11 Ian Lance Taylor <iant@google.com>
1072 * descriptors.cc (Descriptors::close_all): New function.
1073 * descriptors.h (class Descriptors): Declare close_all.
1074 (close_all_descriptors): New inline function.
1075 * plugin.cc: Include "descriptors.h".
1076 (Plugin_manager::cleanup): Call close_all_descriptors.
1078 2013-02-06 Alan Modra <amodra@gmail.com>
1080 * README: Update coding style link.
1082 2013-01-28 Cary Coutant <ccoutant@google.com>
1084 * dwp.cc (File_list): New typedef.
1085 (Dwo_name_info_reader): New class.
1086 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1087 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1088 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1089 (Dwo_file::read_executable): New function.
1090 (Dwo_file::read): Move common setup code to ...
1091 (Dwo_file::make_object): ... here.
1092 (dwp_options): Add --exec/-e.
1096 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1098 * layout.cc (Layout::layout): Check for option text_reorder.
1099 (Layout::make_output_section): Ditto.
1100 * options.h (text_reorder): New option.
1101 * output.cc (Input_section_sort_compare): Remove special ordering
1104 Input_section_sort_section_name_special_ordering_compare::
1105 operator()): New function.
1106 (Output_section::sort_attached_input_sections): Use new sort function
1108 * output.h (Input_section_sort_section_name_special_ordering_compare):
1110 * testsuite/Makefile.am (text_section_grouping): Test option
1112 * testsuite/Makefile.in: Regenerate.
1113 * testsuite/text_section_grouping.sh: Check order of functions without
1114 default text reordering.
1116 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1118 * options.h (General_options): Change default to true for new_dtags.
1120 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1122 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1123 when enable_new_dtags is false. Only add DT_RUNPATH when
1124 enable_new_dtags is true.
1126 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1128 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1129 used in declaration and definition consistent.
1130 (Target_powerpc::symval_for_branch): Ditto.
1132 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1134 * testsuite/plugin_final_layout.cc: Fix comment.
1136 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1138 * layout.cc (Layout::layout): Do not do default sorting for
1139 text sections when section ordering is specified.
1140 (make_output_section): Ditto.
1141 * testsuite/plugin_final_layout.cc: Name the function sections
1142 to catch reordering issues.
1144 2013-01-15 Alan Modra <amodra@gmail.com>
1146 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1149 2013-01-15 Alan Modra <amodra@gmail.com>
1151 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1152 * testsuite/Makefile.in: Regenerate.
1154 2013-01-14 Alan Modra <amodra@gmail.com>
1156 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1157 * testsuite/Makefile.in: Regenerate.
1159 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1162 Fix mingw gold build with plugins enabled
1163 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1164 * configure.ac: Export DLOPEN_LIBS and add headers check.
1165 * plugin.cc: Handle non-dlfcn case.
1166 * Makefile.in: Regenerate.
1167 * config.in: Regenerate.
1168 * configure: Regenerate.
1169 * testsuite/Makefile.in: Regenerate.
1171 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1173 * output.h (sort_attached_input_sections): Change to be public.
1174 * script-sections.cc
1175 (Output_section_definition::set_section_addresses): Sort
1176 attached input sections according to section order before linker
1177 script assigns section addresses.
1178 (Orphan_output_section::set_section_addresses): Sort
1179 attached input sections according to section order before linker
1180 script assigns section addresses.
1181 * Makefile.am (final_layout.sh): Use a simple linker script to
1182 check if section ordering still works.
1183 * Makefile.in: Regenerate.
1185 2013-01-09 Ben Cheng <bccheng@google.com>
1187 * arm.cc (Target_arm::attributes_accept_div): New function.
1188 (Target_arm::attributes_forbid_div): New function.
1189 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1190 attribute using the same new functions as what bfd/elf32_arm.c
1193 2013-01-07 Cary Coutant <ccoutant@google.com>
1196 * output.cc (Output_section::add_input_section): For incremental
1197 updates, don't track input sections that are allocated from patch
1200 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1201 Ian Lance Taylor <iant@google.com>
1204 * configure.ac (--enable-ld): Removed.
1205 (install_as_default): Set to yes only for --enable-gold=default
1207 * configure: Regenerated.
1209 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1211 * options.h (General_options): Add -fuse-ld= for GCC linker
1212 option compatibility.
1214 2013-01-04 Cary Coutant <ccoutant@google.com>
1216 * configure.ac: Fix typo restoring CXXFLAGS.
1217 * configure: Regenerate.
1219 2013-01-04 Cary Coutant <ccoutant@google.com>
1221 * testsuite/Makefile.am (CXXLINK_S): New macro.
1222 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1223 * testsuite/Makefile.in: Regenerate.
1225 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1227 * version.cc (print_version): Update copyright year to 2013.
1229 2012-12-20 Ian Lance Taylor <iant@google.com>
1231 * layout.cc (Layout::special_ordering_of_input_section): New
1233 (Layout::layout): If input section requires special ordering, must
1234 sort input sections.
1235 (Layout::make_output_section): May sort .text input sections.
1236 (Layout::is_section_name_prefix_grouped): Remove.
1237 * layout.h (class Layout): Declare
1238 special_ordering_of_input_section. Don't declare
1239 is_section_name_prefix_grouped.
1240 * output.cc (Output_section::add_input_section): Revert last
1242 (Output_section::Input_section_sort::match_file_name): Don't crash
1243 if called on output section data.
1244 (Output_section::Input_section_sort_compare): Sort based on
1246 (Output_section::Input_section_sort_section_order_index_compare):
1248 (Output_section::sort_attached_input_sections): Likewise.
1250 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1252 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1253 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1254 * output.cc (Output_section::add_input_section): Check if section
1255 name contains special prefix. Keep input sections to sort such
1257 (Output_section::Input_section_sort_section_order_index_compare
1258 ::operator()): Group sections according to prefixes.
1259 (Output_section::sort_attached_input_sections): Add condition to
1260 Input_section_entry constructor call.
1261 * testsuite/Makefile.am (text_section_grouping): New test.
1262 * testsuite/Makefile.in: Regenerate.
1263 * testsuite/text_section_grouping.cc: New file.
1264 * testsuite/text_section_grouping.sh: New file.
1266 2012-12-17 Nick Clifton <nickc@redhat.com>
1268 * Makefile.am: Add copyright notice.
1271 * configure.ac: Likewise.
1272 * ftruncate.c: Likewise.
1273 * Makefile.in: Regenerate.
1275 2012-12-14 Cary Coutant <ccoutant@google.com>
1277 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1278 --no-as-needed flag.
1279 (exception_separate_shared_12_test): Likewise.
1280 (incremental_copy_test): Likewise.
1281 * testsuite/Makefile.in: Regenerate.
1283 2012-12-14 Cary Coutant <ccoutant@google.com>
1285 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1286 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1288 2012-12-12 Alan Modra <amodra@gmail.com>
1290 * powerpc.cc (class Track_tls): New.
1291 (class Relocate, class Scan): Inherit Track_tls.
1292 (Target_powerpc::Scan::local, global): Track tls optimization
1293 and avoid creating plt entry for __tls_get_addr if all uses
1295 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1297 2012-12-12 Alan Modra <amodra@gmail.com>
1299 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1300 Replace no_toc_optimize with toc_optimize.
1301 * output.h (Output_section::input_sections): Provide non-const variant.
1302 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1303 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1305 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1306 (class Sort_toc_sections): New.
1307 (Target_powerpc::do_finalize_sections): Sort toc sections.
1308 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1310 2012-12-10 Roland McGrath <mcgrathr@google.com>
1312 * testsuite/binary_unittest.cc (read_all): New function.
1313 (Sized_binary_test): Use it instead of ::read.
1314 * fileread.cc (do_read): Don't assume pread always reads the whole
1315 amount in a single call.
1317 2012-12-10 Alan Modra <amodra@gmail.com>
1319 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1320 Set EM_PPC64 or EM_PPC here.
1321 (Target_selector_powerpc::do_recognize): Delete.
1323 2012-12-10 Alan Modra <amodra@gmail.com>
1325 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1327 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1329 2012-12-07 Roland McGrath <mcgrathr@google.com>
1331 * testsuite/binary_unittest.cc (Sized_binary_test):
1332 Use open_descriptor rather than ::open.
1334 2012-12-07 Alan Modra <amodra@gmail.com>
1336 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1337 typedef and invalid_address constant.
1338 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1339 instantiate constants.
1341 2012-12-06 Roland McGrath <mcgrathr@google.com>
1343 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1344 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1345 * aclocal.m4: Regenerate.
1346 * configure: Regenerate.
1347 * Makefile.in: Regenerate.
1348 * testsuite/Makefile.in: Regenerate.
1350 2012-12-07 Alan Modra <amodra@gmail.com>
1352 * options.h (General_options): Add no_toc_optimize.
1353 * powerpc.cc (ok_lo_toc_insn): New function.
1354 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1356 2012-12-06 Alan Modra <amodra@gmail.com>
1358 * options.h (General_options): Add plt_align, plt_static_chain,
1359 plt_thread_safe. Update stub_group_size help text.
1360 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1361 for new plt_thread_safe_ var.
1362 (use_plt_offset): Correct comments.
1363 (Target_powerpc::do_relax): Look for thread creation symbols to
1364 determine default plt_thread_safe value. Clear plt call stubs
1365 as well as branch stubs each iteration.
1366 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1368 (l, hi, ha, write_insn): Move earlier.
1369 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1370 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1372 (Stub_table::update_size): Adjust.
1373 (Stub_table::prev_size, set_prev_size): Delete.
1374 (Stub_table::stub_align): Let --plt-align affect result.
1375 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1376 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1377 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1378 (Stub_table::do_write): Support more stub variants.
1380 2012-12-04 Alan Modra <amodra@gmail.com>
1382 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1383 (Target_powerpc::do_define_standard_symbols): New function.
1385 2012-12-03 Alan Modra <amodra@gmail.com>
1387 * output.h: Formatting, whitespace.
1389 2012-12-03 Alan Modra <amodra@gmail.com>
1391 * layout.h (Layout::get_executable_sections): Declare.
1392 * layout.cc (Layout::get_executable_sections): New function.
1393 * arm.cc (Target_arm::group_sections): Use it.
1394 (Arm_output_section::group_sections): Delete now redundant test.
1395 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1396 param to handle relative relocs.
1397 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1398 (Output_data_reloc::add_absolute): Adjust.
1399 (Output_data_reloc::add_relative): New function.
1400 (Output_data::reset_data_size): New function.
1401 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1402 (Output_section::set_addralign): New function.
1403 (Output_section::checkpoint_set_addralign): New function.
1404 (Output_section::clear_section_offsets_need_adjustment): New function.
1405 (Output_section::input_sections): Make public.
1406 * powerpc.cc (class Output_data_brlt_powerpc): New.
1407 (class Stub_table, class Stub_control): New.
1408 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1409 stub_table_, set_stub_table, stub_table): New vectors and accessor
1411 (Target_powerpc::do_may_relax, do_relax, push_branch,
1412 new_stub_table, stub_tables, brlt_section, group_sections,
1413 add_branch_lookup_table, find_branch_lookup_table,
1414 write_branch_lookup_table, make_brlt_section): New functions.
1415 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1416 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1417 branch_info_): New vars.
1418 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1419 make call stubs here.
1420 (Output_data_glink): Remove all call stub handling from this class.
1421 (Target_powerpc::Scan::local, global): Save interesting branch
1422 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1423 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1424 functions on final link.
1425 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1426 Handle long branch destinations too.
1427 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1428 do_plt_address_for_local): Adjust lookup of plt call stubs.
1430 2012-11-30 Alan Modra <amodra@gmail.com>
1432 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1433 relocs against protected symbols when building 32-bit shared libs.
1435 2012-11-30 Alan Modra <amodra@gmail.com>
1437 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1438 param. Call got_section() to make .got. Update all callers
1439 and their callers and so on.
1441 2012-11-30 Alan Modra <amodra@gmail.com>
1443 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1444 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1445 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1446 value if it already exists.
1448 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1451 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1453 2012-11-14 Roland McGrath <mcgrathr@google.com>
1455 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1456 than bfc instruction for data sandboxing.
1458 2012-11-08 Alan Modra <amodra@gmail.com>
1460 * po/POTFILES.in: Regenerate.
1462 2012-11-05 Alan Modra <amodra@gmail.com>
1464 * configure.ac: Apply 2012-09-10 change to config.in here.
1465 * configure: Regenerate.
1467 2012-11-05 Alan Modra <amodra@gmail.com>
1469 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1470 (struct Opd_ent): Use "Address" rather than "Offset".
1471 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1472 (Target_powerpc::got_section): Make public.
1473 (Target_powerpc::scan_relocs): Move code setting symbols..
1474 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1475 Create _SDA_BASE_ only when referenced.
1477 2012-11-02 Roland McGrath <mcgrathr@google.com>
1479 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1482 2012-11-01 Roland McGrath <mcgrathr@google.com>
1484 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1485 for offset_in_output_section parameter.
1486 (Sized_target::relocate_special_relocatable): Likewise.
1487 * arm.cc (Target_arm::relocate_relocs): Likewise.
1488 (Target_arm::relocate_special_relocatable): Likewise.
1489 * i386.cc (Target_i386::relocate_relocs): Likewise.
1490 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1491 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1492 * target-reloc.h (relocate_relocs): Likewise.
1493 * testsuite/testfile.cc (Target_test): Likewise.
1494 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1495 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1497 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1498 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1500 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1501 parameter, which is unused in the [!F_SETFD] case.
1503 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1504 SYMNDX to off_t before comparing it to this->data_size().
1505 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1506 * incremental.cc (Output_section_incremental_inputs::do_write):
1507 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1509 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1511 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1513 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1514 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1517 2012-10-29 Cary Coutant <ccoutant@google.com>
1519 * dwp.cc (usage): Add file and exit status parameters;
1520 add --help and --version options.
1521 (print_version): New function.
1522 (main): Add --help and --version options.
1524 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1526 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1527 final_layout_sequence.txt.
1528 * testsuite/Makefile.in: Regenerated.
1530 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1532 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1533 COMPILE generated by automake.
1535 (CXXCOMPILE1): Likewise.
1536 (CXXLINK1): Likewise.
1537 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1539 (CXXCOMPILE): Likewise.
1540 (CXXLINK): Likewise.
1541 * testsuite/Makefile.in: Regenerated.
1543 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1545 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1546 on bad fwrite return.
1548 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1550 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1553 2012-10-23 Cary Coutant <ccoutant@google.com>
1555 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1556 * testsuite/Makefile.in: Regenerate.
1557 * testsuite/dwp_test.h: New source file.
1558 * testsuite/dwp_test_1.cc: New source file.
1559 * testsuite/dwp_test_1.s: New source file.
1560 * testsuite/dwp_test_1.sh: New source file.
1561 * testsuite/dwp_test_1b.cc: New source file.
1562 * testsuite/dwp_test_1b.s: New source file.
1563 * testsuite/dwp_test_2.cc: New source file.
1564 * testsuite/dwp_test_2.s: New source file.
1565 * testsuite/dwp_test_2.sh: New source file.
1566 * testsuite/dwp_test_main.cc: New source file.
1567 * testsuite/dwp_test_main.s: New source file.
1569 2012-10-23 Cary Coutant <ccoutant@google.com>
1571 * dwp.h: New header file.
1572 * dwp.cc: New source file.
1573 * gold.h: Move shared declarations to system.h.
1574 * system.h: New header file.
1575 * Makefile.am: Add dwp.
1576 * Makefile.in: Regenerate.
1578 2012-10-23 Cary Coutant <ccoutant@google.com>
1580 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1581 Dwarf_info_reader::read_from_pointer.
1582 (Dwarf_pubnames_table::read_header): Likewise.
1583 (Dwarf_pubnames_table::next_name): Likewise.
1584 (Dwarf_die::read_attributes): Likewise.
1585 (Dwarf_die::skip_attributes): Likewise.
1586 (Dwarf_info_reader::read_from_pointer): New function template.
1587 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1588 (Dwarf_pubnames_table): Likewise.
1589 (Dwarf_info_reader::read_from_pointer): New function template.
1590 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1591 Dwarf_pubnames_table ctor.
1593 2012-10-23 Cary Coutant <ccoutant@google.com>
1595 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1597 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1599 (Dwarf_info_reader::set_abbrev_shndx): New method.
1600 (Dwarf_info_reader::abbrev_shndx_): New data member.
1602 2012-10-23 Cary Coutant <ccoutant@google.com>
1604 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1605 from object, not parameters.
1606 (Dwarf_info_reader::parse): Likewise.
1607 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1608 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1609 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1612 2012-10-23 Cary Coutant <ccoutant@google.com>
1614 * fileread.cc (Input_file::Input_file): New constructor.
1615 * fileread.h (class Input_file): Add new constructor.
1617 2012-10-18 Alan Modra <amodra@gmail.com>
1620 * object.cc (Relobj::is_section_name_included): Also match
1621 .sdata personality section.
1623 2012-10-18 Alan Modra <amodra@gmail.com>
1625 * target-reloc.h (class Default_comdat_behavior): New, package up..
1626 (get_comdat_behaviour): ..this.
1627 (relocate_section): Add Relocate_comdat_behavior template arg,
1628 adjust code to suit.
1629 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1630 (Target_arm::scan_reloc_section): Likewise.
1631 * i386.cc (Target_i386::relocate_section): Likewise.
1632 * sparc.cc (Target_sparc::relocate_section): Likewise.
1633 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1634 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1635 * powerpc.cc (class Relocate_comdat_behavior): New.
1636 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1637 gold::relocate_section with new template arg.
1639 2012-10-18 Alan Modra <amodra@gmail.com>
1641 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1642 dynamic relocs for GOT_TPREL got entries, without symbol if
1644 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1645 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1646 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1648 2012-10-17 Alan Modra <amodra@gmail.com>
1651 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1653 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1655 * layout.cc (Layout::include_section): Keep sections marked
1656 SHF_EXCLUDE when doing relocatable links.
1658 2012-10-16 Alan Modra <amodra@gmail.com>
1660 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1661 (Target_powerpc::do_finalize_sections): Call it.
1662 (Output_data_save_res): New class and supporting functions.
1663 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1664 normal symbols defined in object files.
1666 2012-10-12 Alan Modra <amodra@gmail.com>
1668 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1669 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1670 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1671 section if scan_opd_relocs not yet called.
1672 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1674 2012-10-12 Alan Modra <amodra@gmail.com>
1676 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1677 add_local_ifunc_entry): Revert last change.
1678 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1680 2012-10-05 Alan Modra <amodra@gmail.com>
1682 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1683 do_plt_address_for_global): New functions.
1684 (Output_data_got_powerpc::do_write): Don't segfault when linking
1686 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1687 add_local_ifunc_entry): Return true on adding entry..
1688 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1689 glink->add_entry call. Remove unused symtab param. Adjust calls.
1690 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1691 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1692 set up symbols here.
1693 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1694 syms here. Do so even when no .iplt. Don't segfault when linking
1696 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1697 new variants without reloc param.
1698 (Glink_sym_ent::Glink_sym_ent): Likewise.
1699 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1700 reloc when refs will resolve to plt call stub.
1701 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1702 R_PPC_PLTREL24 to resolve locally.
1703 (Target_powerpc::Scan::global): Correct ifunc handling.
1704 (Target_powerpc::Relocate::relocate): Correct local sym glink
1705 lookup. Don't destroy "value" when we have a plt call stub,
1706 and when checking plt call validity.
1707 (Target_powerpc::do_dynsym_value): Simplify.
1709 2012-10-05 Alan Modra <amodra@gmail.com>
1711 * i386.cc (Output_data_plt_i386::address_for_global,
1712 address_for_local): Add plt offset to returned value. Adjust uses.
1713 * sparc.cc (Output_data_plt_sparc::address_for_global,
1714 address_for_local): Likewise.
1715 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1716 address_for_local): Likewise.
1717 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1718 address_for_local): Likewise.
1719 * target.h (Target::plt_address_for_global, plt_address_for_local):
1721 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1722 (Output_data_got::Got_entry::write): Nor here.
1723 * output.h: Comment fix.
1725 2012-10-02 Jiong Wang <jiwang@tilera.com>
1727 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1728 global_offset_table_ value for larget got.
1729 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1731 2012-09-29 Alan Modra <amodra@gmail.com>
1733 * powerpc.cc (Target_powerpc::iplt_): New output section.
1734 (Target_powerpc::iplt_section, make_iplt_section,
1735 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1736 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1737 Target_powerpc::plt_entry_count): Count iplt entries too.
1738 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1739 reloc section in constructor. New params.
1740 (Target_powerpc::make_plt_section): Create reloc section here instead.
1741 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1743 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1744 (Output_data_glink::add_entry, find_entry): New functions to
1745 deal with local syms.
1746 (Glink_sym_ent): Add support for local syms.
1747 (Output_data_glink::do_write): Handle ifunc plt entries.
1748 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1749 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1750 (Target_powerpc::Relocate::relocate): Likewise.
1751 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1753 2012-09-25 Alan Modra <amodra@gmail.com>
1755 * object.h (Sized_relobj_file::adjust_local_symbol,
1756 do_adjust_local_symbol): New functions.
1757 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1758 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1759 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1760 and irregular opd entry spacing.
1761 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1762 (Global_symbol_visitor_opd): New functor.
1763 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1764 on deleted opd entries.
1766 2012-09-15 Jiong Wang <jiwang@tilera.com>
1768 * tilegx.cc: New file.
1769 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1770 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1771 * configure.tgt: Add entries for tilegx*.
1772 * configure.ac: Likewise.
1773 * Makefile.in: Rebuild.
1774 * configure: Likewise.
1775 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1778 2012-09-13 Alan Modra <amodra@gmail.com>
1780 * target-reloc.h (scan_relocs): Call scan.local for relocs
1781 against symbols in discarded sections. Pass is_discarded
1783 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1784 Add is_discarded param.
1785 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1786 is_discarded to flag opd entry as discarded. Don't emit dyn
1787 relocs on such entries.
1788 (Target_powerpc::Scan::global): Similarly detect and handle
1790 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1791 opd_ent_. Update all uses.
1792 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1793 (Target_powerpc::relocate_section): Zero out discarded opd
1796 2012-09-12 Ian Lance Taylor <iant@google.com>
1799 * output.cc: Rename Output_data_got template parameter from size
1800 to got_size for all functions. Compile all variants of
1802 (Output_data_got::Got_entry::write): Correct use of size for
1803 symbol value. Use local_is_tls rather than casting to
1805 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1806 (class Sized_relobj_file): Add do_local_is_tls.
1807 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1809 2012-09-11 Alan Modra <amodra@gmail.com>
1812 * layout.cc (Layout::set_segment_offsets): When using
1813 common-page-size alignment, ensure we are on a new max-page-size
1815 * output.cc (Output_segment::set_section_addresses): Use
1816 abi_pagesize, not common_pagesize for relro boundary.
1817 (Output_segment::set_offset): Likewise.
1819 2012-09-11 Alan Modra <amodra@gmail.com>
1821 * output.h (Output_data_got::add_global_tls, add_local_tls,
1822 add_local_tls_pair): New functions.
1823 (Output_data_got::add_local_pair_with_rel): Remove second
1824 reloc param. Expand comment.
1825 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1826 use_plt_or_tls_offset_, similarly for constructor param.
1827 (Output_data_got::Got_entry::write): Add got_index param.
1828 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1829 add_local_tls_pair): New functions.
1830 (Output_data_got::Got_entry::write): Handle tls symbols
1831 with use_plt_or_tls_offset_ set specially.
1832 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1833 (Output_data_got::do_write): Replace iterator with index, pass
1834 index to entry write function.
1835 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1836 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1837 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1839 * i386.cc (Target_i386::Scan::local): Likewise.
1840 * sparc.cc (Target_sparc::Scan::local): Likewise.
1841 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1842 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1843 do_tls_offset_for_global): New functions.
1844 (Target_powerpc::Scan::local): Correct TLS relocations and got
1846 (Target_powerpc::Scan::global): Don't emit unnecessary
1847 dynamic relocations on TLS GOT entries.
1849 2012-09-10 Matthias Klose <doko@ubuntu.com>
1851 * config.in: Disable sanity check for kfreebsd.
1853 2012-09-10 Sterling Augustine <saugustine@google.com>
1855 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1856 (Gdb_index::pubtypes_read): New parameter.
1857 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1859 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1862 2012-09-09 Alan Modra <amodra@gmail.com>
1864 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1865 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1866 * gc.h (gc_process_relocs): Call target gc_add_reference.
1867 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1868 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1869 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1871 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1872 to cater for when we don't need code offset. Update use.
1873 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1874 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1875 set_opd_valid): New functions.
1876 (Target_powerpc::do_gc_add_reference): New function.
1877 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1879 (Target_powerpc::do_gc_mark_symbol): New function.
1881 2012-09-06 Cary Coutant <ccoutant@google.com>
1883 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1884 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1885 (Dwarf_die::skip_attributes): Likewise.
1886 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1887 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1889 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1891 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1893 * testsuite/script_test_3.t: Add .got.plt output section
1895 * testsuite/script_test_4.t: Likewise.
1897 2012-09-05 Alan Modra <amodra@gmail.com>
1899 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1900 update all uses and lose "enum" when using type.
1902 2012-09-05 Alan Modra <amodra@gmail.com>
1904 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1905 * configure: Regenerate.
1906 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1907 (plugin_final_layout.stdout): Likewise.
1908 (memory_test): Set page sizes to 0x1000.
1909 * testsuite/Makefile.in: Regenerate.
1910 * testsuite/discard_locals_test.sh: Add FIXME comment.
1911 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1912 * testsuite/pr14265.t: Add .got output section statement.
1913 * testsuite/script_test_2.t: Likewise.
1914 * testsuite/script_test_3.t: Likewise.
1915 * testsuite/script_test_4.t: Likewise.
1916 * testsuite/script_test_5.t: Likewise.
1917 * testsuite/script_test_6.t: Likewise.
1918 * testsuite/script_test_7.t: Likewise.
1919 * testsuite/script_test_9.t: Likewise.
1921 2012-09-05 Alan Modra <amodra@gmail.com>
1923 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1924 (Powerpc_relocate_functions::Status): New typedef.
1925 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1926 (Target_powerpc::Scan::local): Handle REL64.
1927 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1928 for REL32 and REL64.
1929 (Target_powerpc::symval_for_branch): New function, extracted from..
1930 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1931 checks. Report overflow errors.
1933 2012-09-05 Alan Modra <amodra@gmail.com>
1935 * object.h (Sized_relobj_file::emit_relocs): Delete.
1936 (Sized_relobj_file::emit_relocs_reltype): Delete.
1937 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1938 relocate_relocs for --emit-relocs.
1939 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1940 * output.h: Update comment.
1941 (Output_segment::first_section): New function.
1942 (Output_segment::first_section_load_address): Use first_section.
1943 * output.cc (Output_segment::first_section): New function extracted..
1944 (Output_segment::first_section_load_address): ..from here. Delete.
1945 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1946 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1947 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1948 adjust call to target.h function.
1949 * i386.cc (Target_i386): Likewise.
1950 * sparc.cc (Target_sparc): Likewise.
1951 * x86_64.cc (Target_x86_64): Likewise.
1952 * powerpc.cc (Target_powerpc): Likewise.
1953 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1954 first tls section has section symbol for optimised local dynamic
1956 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1957 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1959 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1960 Rename to relocate_relocs. Update error message.
1962 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1964 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1967 2012-08-31 Alan Modra <amodra@gmail.com>
1969 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1970 (Powerpc_relobj::toc_base_offset): New stub function.
1971 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1972 got_mod_index_offset to tlsld_got_offset. Update all refs.
1973 (Target_powerpc::Relocate::enum skip_tls): New.
1974 (Target_powerpc::call_tls_get_addr_): New var.
1975 (Target_powerpc::is_branch_reloc): Move to file scope.
1976 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1977 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1979 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1980 (powerpc_info): Correct common_pagesize for ppc64.
1981 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1982 (Powerpc_relocate_functions): Add overflow check enums and functions.
1983 Add non-shift version of rela, rela_ua. Delete all rel public
1984 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1985 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1986 addr16_ha3, addr14 functions.
1987 (Output_data_got_powerpc::add_constant_pair): New function.
1988 (Output_data_got_powerpc::got_base_offset): Likewise.
1989 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1990 (instruction constants): Sort, add some more.
1991 (Output_data_glink::do_write): Add and use Address typedef. Use
1992 object->toc_base_offset() stub for 64-bit.
1993 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1994 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1995 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1996 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1997 Always treat .opd relocs as against locally defined symbol.
1998 Correct condition for RELATIVE relocs.
1999 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2000 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2001 for 32-bit syms with a plt entry. Correct ppc64 toc base
2002 calculations. Handle TLS relocs, and more. Add overflow
2003 checking and adjust for Powerpc_relocate_functions changes.
2004 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2005 Reinstate --emit-relocs code with FIXME.
2007 2012-08-30 Alan Modra <amodra@gmail.com>
2009 * layout.cc (Layout::set_segment_offsets): Set p_align to
2010 abi_pagesize, not common_pagesize.
2011 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2012 to determine whether file header can go in segment.
2014 2012-08-30 Alan Modra <amodra@gmail.com>
2016 * output.h (Output_reloc::Output_reloc <output section>): Add
2017 is_relative param. Adjust calls.
2018 (Output_reloc::add_output_section_relative): New functions.
2019 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2021 (Output_reloc::symbol_value): Handle SECTION_CODE.
2023 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2025 * gold.cc (queue_middle_tasks): Call layout again when unique
2026 segments for sections is desired.
2027 * layout.cc (Layout::Layout): Initialize new members.
2028 (Layout::get_output_section_flags): New function.
2029 (Layout::choose_output_section): Call get_output_section_flags.
2030 (Layout::layout): Make output section for mapping to a unique segment.
2031 (Layout::insert_section_segment_map): New function.
2032 (Layout::attach_allocated_section_to_segment): Make unique segment for
2033 output sections marked so.
2034 (Layout::segment_precedes): Check for unique segments when sorting.
2035 * layout.h (Layout::Unique_segment_info): New struct.
2036 (Layout::Section_segment_map): New typedef.
2037 (Layout::insert_section_segment_map): New function.
2038 (Layout::get_output_section_flags): New function.
2039 (Layout::is_unique_segment_for_sections_specified): New function.
2040 (Layout::set_unique_segment_for_sections_specified): New function.
2041 (Layout::unique_segment_for_sections_specified_): New member.
2042 (Layout::section_segment_map_): New member.
2043 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2044 Rename is_gc_pass_one to is_pass_one.
2045 Rename is_gc_pass_two to is_pass_two.
2046 Rename is_gc_or_icf to is_two_pass.
2047 Check for which pass based on whether symbols data is present.
2048 Make it two pass when unique segments for sections is desired.
2049 * output.cc (Output_section::Output_section): Initialize new
2051 * output.h (Output_section::is_unique_segment): New function.
2052 (Output_section::set_is_unique_segment): New function.
2053 (Output_section::is_unique_segment_): New member.
2054 (Output_section::extra_segment_flags): New function.
2055 (Output_section::set_extra_segment_flags): New function.
2056 (Output_section::extra_segment_flags_): New member.
2057 (Output_section::segment_alignment): New function.
2058 (Output_section::set_segment_alignment): New function.
2059 (Output_section::segment_alignment_): New member.
2060 (Output_segment::Output_segment): Initialize is_unique_segment_.
2061 (Output_segment::is_unique_segment): New function.
2062 (Output_segment::set_is_unique_segment): New function.
2063 (Output_segment::is_unique_segment_): New member.
2064 * plugin.cc (allow_unique_segment_for_sections): New function.
2065 (unique_segment_for_sections): New function.
2066 (Plugin::load): Add new functions to transfer vector.
2067 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2068 * Makefile.in: Regenerate.
2069 * testsuite/plugin_final_layout.sh: Check if unique segment
2070 functionality works.
2071 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2073 (allow_unique_segment_for_sections): New global.
2074 (unique_segment_for_sections): New global.
2075 (claim_file_hook): Call allow_unique_segment_for_sections.
2076 (all_symbols_read_hook): Call unique_segment_for_sections.
2078 2012-08-22 Cary Coutant <ccoutant@google.com>
2080 * layout.cc (Layout::include_section): Don't assert on GROUP
2081 sections with --emit-relocs.
2083 2012-08-21 Cary Coutant <ccoutant@google.com>
2085 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2086 if --export-dynamic-symbol names an undef symbol.
2088 2012-08-18 Alan Modra <amodra@gmail.com>
2090 * powerpc.cc: Formatting and white space.
2091 (Powerpc_relobj): Rename got2_section_ to special_.
2092 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2093 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2094 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2095 (Target_powerpc): Add Address typedef and invalid_address. Use
2097 (Target_powerpc::is_branch_reloc): New function.
2098 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2099 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2100 for dst_mask, value and addend.
2101 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2102 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2103 (Output_data_glink::do_write): Correct toc base. Don't try to use
2104 uint16_t for 24-bit offset. Use get_output_section_offset and
2106 (Target_powerpc::Scan::local): Handle more relocs.
2107 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2108 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2109 Plug in toc restoring insn after plt calls. Translate branches
2110 to function descriptor symbols to corresponding entry point.
2111 (Target_powerpc::relocate_for_relocatable): Check return from
2112 get_output_section_offset.
2113 * symtab.h: Comment typo.
2115 2012-08-14 Ian Lance Taylor <iant@google.com>
2117 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2118 unsupported_relocal_local to call unsupported_reloc_global.
2120 2012-08-14 Nick Clifton <nickc@redhat.com>
2123 * script-sections.cc (Sections_element::output_section_name): Add
2124 keep return parameter.
2125 (Output_section_element::match_name): Add keep return parameter.
2126 Return the value of the keep_ member.
2127 * script-sections.h (class Output_section): Update
2128 output_section_name prototype.
2129 * layout.cc (Layout::keep_input_section): New public member
2131 (Layout::choose_output_section): Pass keep parameter to
2132 output_section_name.
2133 * layout.h (class Layout): Add keep_input_section.
2134 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2136 * testsuite/Makefile.am: Add a test.
2137 * testsuite/Makefile.in: Regenerate.
2138 * testsuite/pr14265.c: Source file for the test.
2139 * testsuite/pr14265.t: Linker script for the test.
2140 * testsuite/pr14265.sh: Shell script for the test.
2142 2012-08-14 Alan Modra <amodra@gmail.com>
2144 * target.h (Target::output_section_name): New function.
2145 (Target::do_output_section_name): New function.
2146 * layout.cc (Layout::choose_output_section): Call the above.
2147 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2149 2012-08-14 Alan Modra <amodra@gmail.com>
2151 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2152 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2153 for replace_constant call.
2154 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2155 (Output_data_glink::do_print_to_mapfile): New function.
2156 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2157 (Target_powerpc::Relocate::relocate): Likewise.
2159 2012-08-14 Alan Modra <amodra@gmail.com>
2161 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2162 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2163 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2164 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2165 all references to shndx_. Handle special case for R_PPC_PLTREL24
2167 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2168 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2169 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2171 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2172 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2174 2012-08-12 Alan Modra <amodra@gmail.com>
2176 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2177 (glink insn constants): Use uint32_t.
2178 (Output_data_glink::add_entry): Use insert, not [] operator.
2180 2012-08-11 Alan Modra <amodra@gmail.com>
2182 * object.h (Sized_relobj_file::find_shdr): New function.
2183 (Sized_relobj_file::find_special_sections): New function.
2184 * object.cc (Sized_relobj_file::find_shdr): New function.
2185 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2186 (Sized_relobj_file::find_special_sections): New function, split out..
2187 (Sized_relobj_file::do_read_symbols): ..from here.
2188 * output.h (Output_data_got::replace_constant): New function.
2189 (Output_data_got::num_entries): New function.
2190 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2191 (Output_data_got::got_offset): Protected rather than private.
2192 (Output_data_got::replace_got_entry): New function.
2193 * output.cc (Output_data_got::replace_got_entry): New function.
2194 * powerpc.cc (class Powerpc_relobj): New.
2195 (class Powerpc_relocate_functions): Delete all psymval variants or
2196 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2197 Implement _ha functions using corresponding _hi function.
2198 (Powerpc_relobj::find_special_sections): New function.
2199 (Target_powerpc::do_make_elf_object): New function.
2200 (class Output_data_got_powerpc): New.
2201 (class Output_data_glink): New.
2202 (class Powerpc_scan_relocatable_reloc): New.
2203 Many more changes througout file.
2205 2012-08-09 Nick Clifton <nickc@redhat.com>
2207 * po/vi.po: Updated Vietnamese translation.
2209 2012-08-07 Ian Lance Taylor <iant@google.com>
2211 * layout.cc (Layout::add_target_dynamic_tags): If
2212 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2215 2012-07-30 Nick Clifton <nickc@redhat.com>
2217 * po/gold.pot: Updated template.
2218 * po/es.po: Updated Spanish translation.
2220 2012-07-18 Cary Coutant <ccoutant@google.com>
2223 * configure.ac: Add check for -gpubnames support.
2224 * configure: Regenerate.
2225 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2226 support; force -gno-pubnames.
2227 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2229 (gdb_index_test_4): New test.
2230 * testsuite/Makefile.in: Regenerate.
2231 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2232 * testsuite/gdb_index_test_2.sh: Likewise.
2233 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2234 * testsuite/gdb_index_test_4.sh: New script.
2235 * testsuite/gdb_index_test_comm.sh: New script with common code;
2236 don't look for space after colon.
2238 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2240 * gold.cc (queue_middle_tasks): Update function order only after
2241 deferred objects due to plugins are processed.
2243 2012-07-11 Ian Lance Taylor <iant@google.com>
2245 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2246 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2247 (Target_arm::scan_reloc_for_stub): Likewise.
2248 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2249 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2250 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2251 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2252 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2254 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2255 Ian Lance Taylor <iant@google.com>
2258 * configure.ac: Test whether std::tr1::hash<off_t> works.
2259 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2261 * output.h (class Output_fill): Add virtual destructor.
2262 * configure, config.in: Rebuild.
2264 2012-06-22 Roland McGrath <mcgrathr@google.com>
2266 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2268 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2270 * plugin.cc (Plugin::load): Handle position independent executables.
2272 2012-06-06 Cary Coutant <ccoutant@google.com>
2274 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2276 (lines_only_debug_sections): Likewise.
2277 (gdb_fast_lookup_sections): New static array.
2278 (is_gdb_debug_section): Rename formal parameter.
2279 (is_lines_only_debug_section): Likewise.
2280 (is_gdb_fast_lookup_section): New function.
2281 (Layout::include_section): Check for ".zdebug_" prefix; pass
2282 section name suffix to is_gdb_debug_section, et al.; check for
2283 fast-lookup sections when building .gdb_index.
2284 * options.h (--strip-debug-gdb): Update GDB version number.
2286 2012-06-06 Cary Coutant <ccoutant@google.com>
2288 * configure.ac: Add check for fallocate.
2289 * configure: Regenerate.
2290 * config.in: Regenerate.
2292 * options.h (class General_options): Add --mmap-output-file and
2293 --posix-fallocate options.
2294 * output.cc: (posix_fallocate): Remove; replace with...
2295 (gold_fallocate): New function.
2296 (Output_file::map_no_anonymous): Call gold_fallocate.
2297 (Output_file::map): Check --mmap-output-file option.
2299 2012-06-05 Jing Yu <jingyu@google.com>
2301 * gold.h (textdomain): Add do {} to empty while(0).
2302 (bindtextdomain): Likewise.
2304 2012-06-04 Cary Coutant <ccoutant@google.com>
2306 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2309 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2311 * symtab.cc (Symbol_table::define_special_symbol):
2312 Initialize *poldsym to prevent uninitialized variable errors.
2314 2012-05-23 Cary Coutant <ccoutant@google.com>
2316 * layout.cc (Layout::section_name_mapping): Add rules to handle
2317 exact match on .data.rel.ro.local or .data.rel.ro.
2318 (Layout::output_section_name): Check for exact matches.
2320 2012-05-23 Cary Coutant <ccoutant@google.com>
2322 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2325 2012-05-22 Cary Coutant <ccoutant@google.com>
2327 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2328 object before exporting symbol.
2330 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2332 * testsuite/tls_test.cc: Include "config.h" first.
2333 * testsuite/tls_test_c.c: Likewise.
2335 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2336 Nick Clifton <nickc@redhat.com>
2339 * configure.in: Add check that sysdep.h has been included before
2340 any system header files.
2341 * configure: Regenerate.
2342 * config.in: Regenerate.
2344 2012-05-14 Cary Coutant <ccoutant@google.com>
2346 * layout.cc (Layout::make_output_section): Mark .tdata section
2348 * testsuite/relro_test.cc: Add a TLS variable.
2350 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2353 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2354 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2357 2012-05-08 Cary Coutant <ccoutant@google.com>
2359 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2360 (lines_only_debug_sections): Likewise.
2362 2012-05-02 Roland McGrath <mcgrathr@google.com>
2364 * nacl.cc: New file.
2366 * Makefile.am (CCFILES, HFILES): Add them.
2367 * Makefile.in: Regenerate.
2368 * i386.cc (Output_data_plt_i386_nacl): New class.
2369 (Output_data_plt_i386_nacl_exec): New class.
2370 (Output_data_plt_i386_nacl_dyn): New class.
2371 (Target_i386_nacl): New class.
2372 (Target_selector_i386_nacl): New class.
2373 (target_selector_i386): Use it instead of Target_selector_i386.
2374 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2375 (Target_x86_64_nacl): New class.
2376 (Target_selector_x86_64_nacl): New class.
2377 (target_selector_x86_64, target_selector_x32): Use it instead of
2378 Target_selector_x86_64.
2379 * arm.cc (Output_data_plt_arm_nacl): New class.
2380 (Target_arm_nacl): New class.
2381 (Target_selector_arm_nacl): New class.
2382 (target_selector_arm, target_selector_armbe): Use it instead of
2383 Target_selector_arm.
2385 * target-select.cc (select_target): Take new Input_file* and off_t
2386 arguments, pass them on to recognize method of selector.
2387 * object.cc (make_elf_sized_object): Update caller.
2388 * parameters.cc (parameters_force_valid_target): Likewise.
2389 * incremental.cc (make_sized_incremental_binary): Likewise.
2390 * target-select.h: Update decl.
2391 (Target_selector::recognize): Take new Input_file* argument,
2392 pass it on to do_recognize.
2393 (Target_selector::do_recognize): Take new Input_file* argument.
2394 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2395 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2396 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2397 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2399 * target.h (Target::Target_info): New members isolate_execinstr
2401 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2402 * arm.cc (Target_arm::arm_info): Update initializer.
2403 * i386.cc (Target_i386::i386_info): Likewise.
2404 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2405 * sparc.cc (Target_sparc::sparc_info): Likewise.
2406 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2407 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2408 * layout.cc (Layout::attach_allocated_section_to_segment):
2409 Take new const Target* argument. If target->isolate_execinstr(), act
2411 (Layout::find_first_load_seg): Take new const Target* argument;
2412 if target->isolate_execinstr(), reject PF_X segments.
2413 (Layout::relaxation_loop_body): Update caller.
2414 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2415 reset file offset to zero when we hit LOAD_SEG, and then do a second
2416 loop over the segments before LOAD_SEG to reassign offsets after
2417 addresses have been determined. Handle target->rosegment_gap().
2418 (Layout::attach_section_to_segment): Take new const Target* argument;
2419 pass it to attach_allocated_section_to_segment.
2420 (Layout::make_output_section): Update caller.
2421 (Layout::attach_sections_to_segments): Take new const Target* argument;
2422 pass it to attach_section_to_segment.
2423 * gold.cc (queue_middle_tasks): Update caller.
2424 * layout.h (Layout): Update method decls with new arguments.
2426 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2427 Target_info pointer to use.
2428 (Target_arm::do_make_data_plt): New virtual method.
2429 (Target_arm::make_data_plt): New method that calls it.
2430 (Target_arm::make_plt_entry): Use it.
2431 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2432 for the section alignment.
2433 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2435 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2436 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2438 (Output_data_plt_arm::get_plt_entry_size): Call it.
2439 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2440 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2441 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2443 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2444 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2445 method instead of sizeof(plt_entry).
2446 (Output_data_plt_arm::add_entry): Likewise.
2447 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2448 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2450 (Target_arm::plt_entry_size): Likewise.
2451 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2453 (Output_data_plt_arm_standard): ... here, new class.
2454 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2455 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2456 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2458 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2459 Take additional argument for the PLT entry size.
2460 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2461 Use get_plt_entry_size method rather than plt_entry_size variable.
2462 (Output_data_plt_x86_64::reserve_slot): Likewise.
2463 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2464 (Output_data_plt_x86_64::add_entry): Likewise.
2465 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2466 (Output_data_plt_x86_64::address_for_global): Likewise.
2467 (Output_data_plt_x86_64::address_for_local): Likewise.
2468 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2469 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2470 Make method non-static.
2471 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2473 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2474 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2475 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2476 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2478 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2479 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2481 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2482 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2484 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2485 (Output_data_plt_x86_64::plt_entry_size)
2486 (Output_data_plt_x86_64::first_plt_entry)
2487 (Output_data_plt_x86_64::plt_entry)
2488 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2489 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2490 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2491 (Output_data_plt_x86_64_standard): ... here, new class.
2492 (Target_x86_64::Target_x86_64): Take optional argument for the
2493 Target_info pointer to use.
2494 (Target_x86_64::do_make_data_plt): New virtual method.
2495 (Target_x86_64::make_data_plt): New method to call it.
2496 (Target_x86_64::init_got_plt_for_update): Use that.
2497 Call this->plt_->add_eh_frame method here.
2498 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2499 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2500 rather than static method.
2501 (Target_x86_64::plt_entry_size): Likewise.
2502 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2503 rather than plt_entry_size variable. Move guts of PLT filling to...
2504 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2505 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2506 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2508 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2509 additional argument for the section alignment.
2510 Don't do add_eh_frame_for_plt here.
2511 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2512 non-static. Use get_plt_entry_size method rather than plt_entry_size
2514 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2516 (Output_data_plt_i386::get_plt_entry_size): Call it.
2517 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2518 (Output_data_plt_i386::add_eh_frame): New method to call it.
2519 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2521 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2522 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2524 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2525 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2526 method instead of plt_entry_size.
2527 (Output_data_plt_i386::plt_entry_size)
2528 (Output_data_plt_i386::plt_eh_frame_fde_size)
2529 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2530 (Output_data_plt_i386_standard): ... here, new class.
2531 (Output_data_plt_i386_exec): New class.
2532 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2533 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2534 (Output_data_plt_i386::exec_plt_entry): Move to ...
2535 (Output_data_plt_i386_exec::plt_entry): ... here.
2536 (Output_data_plt_i386_dyn): New class.
2537 (Output_data_plt_i386::first_plt_entry): Move to ...
2538 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2539 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2540 (Output_data_plt_i386_dyn::plt_entry): ... here.
2541 (Target_i386::Target_i386): Take optional argument for the Target_info
2543 (Target_i386::do_make_data_plt): New virtual method.
2544 (Target_i386::make_data_plt): New method to call it.
2545 (Target_i386::make_plt_section): Use that.
2546 Call this->plt_->add_eh_frame method here.
2547 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2548 rather than plt_entry_size variable.
2549 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2550 (Output_data_plt_i386::address_for_local): Likewise.
2551 (Output_data_plt_i386::do_write): Likewise.
2552 Move guts of PLT filling to...
2553 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2554 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2555 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2556 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2558 2012-05-01 Cary Coutant <ccoutant@google.com>
2560 * dwarf_reader.cc (Dwarf_die::read_attributes)
2561 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2562 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2563 * reduced_debug_output.cc
2564 (Output_reduced_debug_info_section::get_die_end): Remove
2565 DW_FORM_GNU_ref_index. Add default case.
2567 2012-04-26 Mark Wielaard <mjw@redhat.com>
2569 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2570 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2571 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2572 DW_AT_high_pc as offset from DW_AT_low_pc.
2574 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2575 * testsuite/Makefile.in: Regenerate.
2576 * testsuite/gdb_index_test_3.c: New test source file.
2577 * testsuite/gdb_index_test_3.sh: New test source file.
2579 2012-04-25 Ian Lance Taylor <iant@google.com>
2581 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2583 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2584 as a class, not a struct.
2585 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2586 (Target_arm::apply_cortex_a8_workaround): Likewise.
2587 * gc.h: Declare Reloc_types as a struct, not a class.
2588 * object.h: Declare Symbols_data as a struct.
2589 * reloc.h: Declare Read_relocs_data as a struct.
2590 * target.h: Declare Relocate_info as a struct.
2592 2012-04-24 David S. Miller <davem@davemloft.net>
2594 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2595 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2598 2012-04-24 Cary Coutant <ccoutant@google.com>
2600 * incremental-dump.cc (find_input_containing_global): Replace
2601 magic number with symbolic constant.
2602 (dump_incremental_inputs): Update version number.
2603 * incremental.cc (Output_section_incremental_inputs): Update version
2604 number; import symbolic constants from Incremental_inputs_reader.
2605 (Incremental_inputs::create_data_sections): Align relocations
2606 section correctly for 64-bit targets.
2607 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2608 constants; add padding.
2609 (Output_section_incremental_inputs::write_header): Add assert for
2611 (Output_section_incremental_inputs::write_input_files): Add assert
2612 for input_entry_size.
2613 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2614 add assert for object_info_size, input_section_entry_size,
2615 global_sym_entry_size.
2616 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2617 for data structure sizes; use them.
2618 (Incremental_input_entry_reader): Import symbolic constants from
2619 Incremental_inputs_reader; use them.
2621 2012-04-23 David S. Miller <davem@davemloft.net>
2623 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2625 (Target_sparc::Target_sparc): Initialize new fields.
2626 (Target_sparc::do_make_elf_object): New function.
2627 (Target_sparc::do_adjust_elf_header): New function.
2629 2012-04-23 Cary Coutant <ccoutant@google.com>
2631 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2632 CU range table of gdb index.
2634 2012-04-20 David S. Miller <davem@davemloft.net>
2636 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2639 2012-04-16 David S. Miller <davem@davemloft.net>
2641 * sparc.cc (Target_sparc::got_address): New function.
2642 (Sparc_relocate_functions::gdop_hix22): New function.
2643 (Sparc_relocate_functions::gdop_lox10): New function.
2644 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2646 (Target_sparc::Scan::local): Likewise if the global symbol is not
2647 preemptible and is not IFUNC.
2648 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2649 transformations for local and non-preemptible non-IFUNC global
2652 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2653 writing out 64-bit part of ranges.
2655 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2656 -fpic and -fpie respectively.
2657 * Makefile.in: Regenerate.
2659 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2660 (Target_sparc::Target_sparc): Initialize new field.
2661 (Target_sparc::do_plt_section_for_global): New function.
2662 (Target_sparc::do_plt_section_for_local): New function.
2663 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2664 (Target_sparc::make_plt_section): New function, broken out of
2665 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2666 (Target_sparc::make_plt_entry): Call make_plt_section.
2667 (Target_sparc::make_local_ifunc_plt_entry): New function.
2668 (Target_sparc::rela_ifunc_section): New function.
2669 (Target_sparc::plt_section): Remove const.
2670 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2671 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2672 and ifunc_count_ fields.
2673 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2674 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2675 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2676 (Output_data_plt_sparc::rela_ifunc): New function.
2677 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2678 (Output_data_plt_sparc::has_ifunc_section): New function.
2679 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2680 (Output_data_plt_sparc::address_for_global): New function.
2681 (Output_data_plt_sparc::address_for_local): New function.
2682 (Output_data_plt_sparc::plt_index_to_offset): New function.
2683 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2685 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2687 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2688 R_SPARC_JMP_IREL to switch.
2689 (Target_sparc::Scan::check_non_pic): Likewise.
2690 (Target_sparc::Scan::local): Handle IFUNC symbols.
2691 (Target_sparc::Scan::local): Likewise.
2692 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2693 and plt_address_for_local.
2694 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2695 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2697 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2698 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2699 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2700 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2702 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2703 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2705 * sparc.cc (Target_sparc::Scan::global): Likewise.
2706 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2708 2012-04-16 Cary Coutant <ccoutant@google.com>
2710 * archive.cc (Library_base::should_include_member): Check for
2711 --export-dynamic-symbol.
2712 * options.h (class General_options): Add --export-dynamic-symbol.
2713 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2714 --export-dynamic-symbol.
2715 (Symbol_table::gc_mark_undef_symbols): Likewise.
2716 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2718 2012-04-12 David S. Miller <davem@davemloft.net>
2720 * sparc.cc (Reloc::wdisp10): New relocation method.
2721 (Reloc::h34): Likewise.
2722 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2723 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2725 (Target_sparc::Scan::local): Likewise.
2726 (Target_sparc::Scan::global): Likewise.
2727 (Target_sparc::Relocate::relocate): Likewise.
2729 2012-04-09 Cary Coutant <ccoutant@google.com>
2731 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2734 2012-04-06 Ian Lance Taylor <iant@google.com>
2736 * timer.cc: #include <unistd.h>.
2738 2012-04-06 Roland McGrath <mcgrathr@google.com>
2740 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2741 * config.in: Regenerate.
2742 * configure: Regenerate.
2744 2012-04-05 Nick Clifton <nickc@redhat.com>
2746 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2747 (AM_LC_MESSAGES): Add.
2748 * aclocal.m4: Regenerate.
2749 * config.in: Regenerate.
2750 * configure: Regenerate.
2752 2012-03-21 Cary Coutant <ccoutant@google.com>
2754 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2755 * Makefile.in: Regenerate.
2756 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2757 (Sized_elf_reloc_mapper::symbol_section): New function.
2758 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2759 (make_elf_reloc_mapper): New function.
2760 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2761 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2762 (Dwarf_abbrev_table::do_get_abbrev): New function.
2763 (Dwarf_ranges_table::read_ranges_table): New function.
2764 (Dwarf_ranges_table::read_range_list): New function.
2765 (Dwarf_pubnames_table::read_section): New function.
2766 (Dwarf_pubnames_table::read_header): New function.
2767 (Dwarf_pubnames_table::next_name): New function.
2768 (Dwarf_die::Dwarf_die): New function.
2769 (Dwarf_die::read_attributes): New function.
2770 (Dwarf_die::skip_attributes): New function.
2771 (Dwarf_die::set_name): New function.
2772 (Dwarf_die::set_linkage_name): New function.
2773 (Dwarf_die::attribute): New function.
2774 (Dwarf_die::string_attribute): New function.
2775 (Dwarf_die::int_attribute): New function.
2776 (Dwarf_die::uint_attribute): New function.
2777 (Dwarf_die::ref_attribute): New function.
2778 (Dwarf_die::child_offset): New function.
2779 (Dwarf_die::sibling_offset): New function.
2780 (Dwarf_info_reader::check_buffer): New function.
2781 (Dwarf_info_reader::parse): New function.
2782 (Dwarf_info_reader::do_parse): New function.
2783 (Dwarf_info_reader::do_read_string_table): New function.
2784 (Dwarf_info_reader::lookup_reloc): New function.
2785 (Dwarf_info_reader::get_string): New function.
2786 (Dwarf_info_reader::visit_compilation_unit): New function.
2787 (Dwarf_info_reader::visit_type_unit): New function.
2788 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2789 Sized_elf_reloc_mapper.
2790 (Sized_dwarf_line_info::symbol_section): Remove function.
2791 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2792 (Sized_dwarf_line_info::read_line_mappings): Remove object
2793 parameter, adjust callers.
2794 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2795 * dwarf_reader.h: Include <sys/types.h>.
2796 (class Track_relocs): Remove forward declaration.
2797 (class Elf_reloc_mapper): New class.
2798 (class Sized_elf_reloc_mapper): New class.
2799 (class Dwarf_abbrev_table): New class.
2800 (class Dwarf_range_list): New class.
2801 (class Dwarf_ranges_table): New class.
2802 (class Dwarf_pubnames_table): New class.
2803 (class Dwarf_die): New class.
2804 (class Dwarf_info_reader): New class.
2805 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2806 (Sized_dwarf_line_info::symbol_section): Remove member function.
2807 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2809 * gdb-index.cc: New source file.
2810 * gdb-index.h: New source file.
2811 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2812 and .debug_types sections, call Layout::add_to_gdb_index.
2813 (Sized_relobj_incr::do_section_name): Implement.
2814 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2815 return type; Implement.
2816 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2818 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2819 parameter list and return type.
2820 (Sized_incr_dynobj::do_section_contents): Likewise.
2821 * layout.cc: Include gdb-index.h.
2822 (Layout::Layout): Initialize gdb_index_data_.
2823 (Layout::init_fixed_output_section): Check for .gdb_index section.
2824 (Layout::add_to_gdb_index): New function. Instantiate.
2825 * layout.h: Add forward declaration for class Gdb_index.
2826 (Layout::add_to_gdb_index): New member function.
2827 (Layout::gdb_index_data_): New data member.
2828 * main.cc: Include gdb-index.h.
2829 (main): Print statistics for gdb index.
2830 * object.cc (Object::section_contents): Move code into
2831 do_section_contents.
2832 (need_decompressed_section): Check for sections needed when building
2834 (build_compressed_section_map): Likewise.
2835 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2837 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2838 sections; call Layout::add_to_gdb_index.
2839 (Sized_relobj_file::do_decompressed_section_contents): Call
2840 do_section_contents directly.
2841 * object.h (Object::do_section_contents): Adjust parameter list and
2843 (Object::do_decompressed_section_contents): Call do_section_contents
2845 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2847 * options.h (class General_options): Add --gdb-index option.
2848 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2849 list and return type.
2850 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2851 * reloc.h (Track_relocs::checkpoint): New function.
2852 (Track_relocs::reset): New function.
2854 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2856 * testsuite/Makefile.in: Regenerate.
2857 * testsuite/gdb_index_test.cc: New test source file.
2858 * testsuite/gdb_index_test_1.sh: New test source file.
2859 * testsuite/gdb_index_test_2.sh: New test source file.
2861 2012-03-19 Doug Kwan <dougkwan@google.com>
2863 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2864 (Target_arm::do_finalize_sections): Remove code which defines
2865 __exidx_start and __exidx_end. Make symbol table parameter
2866 anonymous as it is not used.
2867 * gold.cc (queue_middle_tasks): Call target hook to define any
2868 target-specific symbols.
2869 * target.h (Target::define_standard_symbols): New method.
2870 (Target::do_define_standard_symbols): Same.
2871 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2872 * testsuite/Makefile.in: Regenerate.
2873 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2875 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2876 relocations are generated for __exidx_start and __exidx_end.
2878 2012-03-16 Doug Kwan <dougkwan@google.com>
2880 * testsuite/Makefile.am: Disable test initpri3b.
2881 * testsuite/Makefile.in: Regenerate.
2883 2012-03-15 Doug Kwan <dougkwan@google.com>
2885 * arm.cc (Target_arm::got_section): Make .got section read-only
2888 2012-03-15 Ian Lance Taylor <iant@google.com>
2891 * layout.cc (Layout::make_output_section): Correctly mark
2892 SHT_INIT_ARRAY, et. al., as relro.
2894 2012-03-14 Doug Kwan <dougkwan@google.com>
2896 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2897 dynamic relocations for protected symbols in shared objects.
2899 2012-03-13 Ian Lance Taylor <iant@google.com>
2901 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2902 keep the larger alignment.
2904 2012-03-12 Cary Coutant <ccoutant@google.com>
2906 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2907 handling of DW_LNE_define_file.
2909 2012-03-12 Cary Coutant <ccoutant@google.com>
2911 * reduced_debug_output.cc
2912 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2915 2012-02-29 Cary Coutant <ccoutant@google.com>
2917 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2919 2012-02-29 Cary Coutant <ccoutant@google.com>
2921 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2922 Call Object::decompressed_section_contents.
2923 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2925 (Sized_dwarf_line_info::buffer_start_): New data member.
2926 * merge.cc (Output_merge_data::do_add_input_section): Call
2927 Object::decompressed_section_contents.
2928 (Output_merge_string::do_add_input_section): Likewise.
2929 * object.cc (need_decompressed_section): New function.
2930 (build_compressed_section_map): Decompress sections needed later.
2931 (Sized_relobj_file::do_decompressed_section_contents): New function.
2932 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2933 * object.h (Object::decompressed_section_contents): New function.
2934 (Object::discard_decompressed_sections): New function.
2935 (Object::do_decompressed_section_contents): New function.
2936 (Object::do_discard_decompressed_sections): New function.
2937 (Compressed_section_info): New type.
2938 (Compressed_section_map): Include decompressed section contents.
2939 (Sized_relobj_file::do_decompressed_section_contents): New function.
2940 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2942 2012-02-16 Cary Coutant <ccoutant@google.com>
2944 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2945 * testsuite/Makefile.in: Regenerate.
2947 2012-02-14 Cary Coutant <ccoutant@google.com>
2949 * options.cc (General_options::finalize): Disallow -pie and -static.
2951 2012-02-03 Doug Kwan <dougkwan@google.com>
2953 * arm.cc (Arm_relocate_functions::abs8,
2954 Arm_relocate_functions::abs16): Use
2955 Bits::has_signed_unsigned_overflow32.
2956 (Arm_relocate_functions::thm_abs8): Correct range of
2958 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2961 2012-02-02 Doug Kwan <dougkwan@google.com>
2963 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2964 position independent outputs, not just shared objects.
2966 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2968 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2969 * configure: Regenerated.
2971 2012-01-27 Ian Lance Taylor <iant@google.com>
2973 * reloc.h (Bits): New class with static functions, copied from
2974 namespace utils in arm.cc.
2975 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2978 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2980 * incremental.cc (write_info_blocks): Correct relocation offset.
2982 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2984 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2985 (Relocate::tls_gd_to_le): Likewise.
2987 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2989 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2991 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2993 * configure.ac: Check if -mcmodel=medium works.
2994 * configure: Regenerated.
2996 2012-01-24 Cary Coutant <ccoutant@google.com>
2998 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3000 (read_unsigned_LEB_128_x): ... this new function.
3001 (read_signed_LEB_128): Replaced with inline definition and ...
3002 (read_signed_LEB_128_x): ... this new function.
3003 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3004 (read_unsigned_LEB_128): Add inline definition.
3005 (read_signed_LEB_128_x): New function.
3006 (read_signed_LEB_128): Add inline definition.
3007 * testsuite/Makefile.am (leb128_unittest): New unit test.
3008 * testsuite/Makefile.in: Regenerate.
3009 * testsuite/leb128_unittest.cc: New unit test.
3011 2012-01-23 Ian Lance Taylor <iant@google.com>
3014 * i386.cc (Target_i386::do_code_fill): When using a jmp
3015 instruction, pad with nop instructions.
3016 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3018 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3020 * x86_64.cc (gc_process_relocs): Add typename on types used in
3022 (scan_relocs): Likewise.
3023 (relocate_section): Likewise.
3024 (apply_relocation): Likewise.
3026 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3028 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3029 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3032 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3034 * x86_64.cc: Initial support for x32.
3036 2012-01-03 Cary Coutant <ccoutant@google.com>
3038 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3039 Use abstract base class for GOT.
3040 * gold/output.h (class Output_data_got_base): New abstract base class.
3041 (class Output_data_got): Derive from new base class, adjust ctors.
3042 (Output_data_got::reserve_slot): Make virtual; rename to
3043 do_reserve_slot; Adjust callers.
3044 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3045 pointer to abstract base class.
3046 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3048 2011-12-18 Ian Lance Taylor <iant@google.com>
3050 * object.h (Relobj::local_symbol_value): New function.
3051 (Relobj::local_plt_offset): New function.
3052 (Relobj::local_has_got_offset): New function.
3053 (Relobj::local_got_offset): New function.
3054 (Relobj::set_local_got_offset): New function.
3055 (Relobj::do_local_symbol_value): New pure virtual function.
3056 (Relobj::do_local_plt_offset): Likewise.
3057 (Relobj::do_local_has_got_offset): Likewise.
3058 (Relobj::do_local_got_offset): Likewise.
3059 (Relobj::do_set_local_got_offset): Likewise.
3060 (Sized_relobj::do_local_has_got_offset): Rename from
3061 local_has_got_offset.
3062 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3063 (Sized_relobj::do_set_local_got_offset): Rename from
3064 set_local_got_offset.
3065 (Sized_relobj_file::do_local_plt_offset): Rename from
3067 (Sized_relobj_file::do_local_symbol_value): New function.
3068 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3070 * output.cc (Output_data_got::Got_entry::write): Change object to
3071 Relobj. Use local_symbol_value.
3072 (Output_data_got::add_global_with_rel): Change rel_dyn to
3073 Output_data_reloc_generic*. Use add_global_generic.
3074 (Output_data_got::add_global_with_rela): Remove. Change all
3075 callers to use add_global_with_rel.
3076 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3077 Output_data_reloc_generic*. Use add_global_generic.
3078 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3079 callers to use add_global_pair_with_rel.
3080 (Output_data_got::add_local): Change object to Relobj*.
3081 (Output_data_got::add_local_plt): Likewise.
3082 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3083 change rel_dyn to Output_data_reloc_generic*. Use
3085 (Output_data_got::add_local_with_rela): Remove. Change all
3086 callers to use all_local_with_rel.
3087 (Output_data_got::add_local_pair_with_rel): Change object to
3088 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3089 add_output_section_generic.
3090 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3091 callers to use add_local_pair_with_rel.
3092 (Output_data_got::reserve_local): Change object to Relobj*.
3093 * output.h: (class Output_data_reloc_generic): Add pure virtual
3094 declarations for add_global_generic, add_local_generic,
3095 add_output_section_generic.
3096 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3097 functions for Output_data_reloc_generic. Update declarations for
3098 changes listed in output.cc.
3099 (class Output_data_got): Change template parameter to got_size.
3100 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3101 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3103 (Sized_relobj_incr::do_local_plt_offset): New function.
3104 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3107 2011-12-17 Cary Coutant <ccoutant@google.com>
3109 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3110 * resolve.cc (Symbol_table::resolve): Likewise.
3111 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3113 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3115 2011-12-16 Ian Lance Taylor <iant@google.com>
3117 * output.h (Output_data_reloc_generic::add): Only call
3118 add_dynamic_reloc if this is a dynamic reloc section.
3120 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3123 * target-reloc.h (apply_relocation): Replace <64, false> with
3126 2011-11-25 Nick Clifton <nickc@redhat.com>
3128 * po/it.po: New Italian translation.
3130 2011-11-17 Sterling Augustine <saugustine@google.com>
3132 * script.cc (script_include_directive): Implement.
3133 (read_script_file): New local variables name and search_path. Update
3134 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3135 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3136 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3138 2011-11-11 Sterling Augustine <saugustine@google.com>
3140 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3141 (file_or_sections_cmd): Likewise.
3143 2011-11-11 Doug Kwan <dougkwan@google.com>
3145 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3146 if --just-symbols is given.
3148 2011-11-10 Doug Kwan <dougkwan@google.com>
3151 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3152 when processing data relocs.
3153 * reloc.h (Relocate_functions::rel_unaligned): New method.
3154 (Relocate_functions::pcrel_unaligned): Ditto.
3155 (Relocate_functions::rel32_unaligned): Ditto.
3156 (Relocate_functions::pcrel32_unaligned): Ditto.
3158 2011-11-09 Doug Kwan <dougkwan@google.com>
3161 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3162 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3163 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3164 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3165 (Relocate_functions::rel_unaligned): New.
3166 (Relocate_functions::rel32_unaligned): New.
3167 * target-reloc.h (relocate_for_relocatable): Add code to handle
3168 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3169 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3170 arm_unaligned_reloc_r): New targets.
3171 * testsuite/Makefile.in: Regenerate.
3172 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3175 2011-11-02 Ian Lance Taylor <iant@google.com>
3177 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3179 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3180 * options.cc (General_options::finalize): Use library search path
3181 from configure script if specified. If not native and no sysroot,
3182 only search TOOLLIBDIR.
3183 * options.h (Search_directory::Search_directory): Change name to
3185 (General_options::add_to_library_path_with_sysroot): Change arg to
3187 * configure, Makefile.in, config.in: Rebuild.
3189 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3191 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3192 we are working around the ARM1176 Erratum.
3193 * options.h (General_options::fix_arm1176): Add option.
3194 * testsuite/Makefile.am: Add testcases, and keep current ones
3196 * testsuite/Makefile.in: Regenerate.
3197 * testsuite/arm_fix_1176.s: New file.
3198 * testsuite/arm_fix_1176.sh: Likewise.
3200 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3202 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3204 (Target_arm::may_use_blx): Remove method.
3205 (Target_arm::set_may_use_blx): Likewise.
3206 (Target_arm::may_use_v4t_interworking): New method.
3207 (Target_arm::may_use_v5t_interworking): Likewise.
3208 (Target_arm::may_use_blx_): Remove member variable.
3209 (Arm_relocate_functions::arm_branch_common): Check for v5T
3211 (Arm_relocate_functions::thumb_branch_common): Likewise.
3212 (Reloc_stub::stub_type_for_reloc): Likewise.
3213 (Target_arm::do_finalize_sections): Correct interworking checks.
3214 * testsuite/Makefile.am: Add new tests.
3215 * testsuite/Makefile.in: Regenerate.
3216 * testsuite/arm_farcall_arm_arm.s: New test.
3217 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3218 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3219 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3220 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3221 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3222 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3223 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3225 2011-10-31 Cary Coutant <ccoutant@google.com>
3228 * expression.cc (Expression::eval_with_dot): Add
3229 is_section_dot_assignment parameter.
3230 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3231 absolute and assigning to dot within a section.
3232 * script-sections.cc
3233 (Output_section_element_assignment::set_section_addresses): Pass
3234 dot_section to set_if_absolute.
3235 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3236 as is_section_dot_assignment flag to eval_with_dot.
3237 (Output_section_element_dot_assignment::set_section_addresses):
3239 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3240 parameter. Also set value if relative to dot_section; set the
3241 symbol's output_section.
3242 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3243 parameter. Adjust all callers.
3244 (Expression::eval_maybe_dot): Likewise.
3245 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3247 * testsuite/script_test_2.t: Test assignment of an absolute value
3248 to dot within an output section element.
3250 2011-10-31 Cary Coutant <ccoutant@google.com>
3252 * options.h (class General_options): Add --[no-]gnu-unique options.
3253 * symtab.cc (Symbol_table::sized_write_globals): Convert
3254 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3256 2011-10-31 Cary Coutant <ccoutant@google.com>
3259 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3260 unnecessary assertion.
3261 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3263 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3265 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3267 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3269 Change to just keep the section associated with symbol.
3270 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3271 they are externally visible and --export-dynamic is turned on.
3272 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3274 2011-10-19 Ian Lance Taylor <iant@google.com>
3277 * script-sections.cc
3278 (Output_section_element_dot_assignment::needs_output_section): New
3281 2011-10-19 Ian Lance Taylor <iant@google.com>
3284 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3285 --section-start option was seen.
3286 * options.h (General_options::any_section_start): New function.
3288 2011-10-18 David S. Miller <davem@davemloft.net>
3291 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3292 member to track relocation locations that have moved during TLS
3293 reloc optimizations.
3294 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3295 (Target_sparc::Relocate::relocate): Adjust view down by 4
3296 bytes if it matches reloc_adjust_addr_.
3297 (Target_sparc::Relocate::relocate_tls): Always move the
3298 __tls_get_addr call delay slot instruction forward 4 bytes when
3299 performing relaxation.
3301 2011-10-18 Cary Coutant <ccoutant@google.com>
3303 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3304 (Output_file::map_no_anonymous): Check for non-zero
3305 return code from posix_fallocate.
3307 2011-10-17 Cary Coutant <ccoutant@google.com>
3310 * plugin.cc (is_visible_from_outside): Check for symbols
3311 referenced from dynamic objects.
3312 * resolve.cc (Symbol_table::resolve): Don't count references
3313 from dynamic objects as references from real ELF files.
3314 * testsuite/plugin_test_2.sh: Adjust expected result.
3316 2011-10-17 Cary Coutant <ccoutant@google.com>
3318 * gold.cc: Include timer.h.
3319 (queue_middle_tasks): Stamp time.
3320 (queue_final_tasks): Likewise.
3321 * main.cc (main): Store timer in parameters. Print timers
3323 * parameters.cc (Parameters::Parameters): Initialize timer_.
3324 (Parameters::set_timer): New function.
3325 (set_parameters_timer): New function.
3326 * parameters.h (Parameters::set_timer): New function.
3327 (Parameters::timer): New function.
3328 (Parameters::timer_): New data member.
3329 (set_parameters_timer): New function.
3330 * timer.cc (Timer::stamp): New function.
3331 (Timer::get_pass_time): New function.
3332 * timer.h (Timer::stamp): New function.
3333 (Timer::get_pass_time): New function.
3334 (Timer::pass_times_): New data member.
3336 2011-10-17 Cary Coutant <ccoutant@google.com>
3338 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3339 task for members of lib groups.
3341 2011-10-17 Cary Coutant <ccoutant@google.com>
3344 * fileread.cc (File_read::find_view): Add assert.
3345 (File_read::make_view): Move bounds check (replace with assert)...
3346 (File_read::find_or_make_view): ... to here.
3348 2011-10-12 Cary Coutant <ccoutant@google.com>
3350 * output.cc (Output_file::open_base_file): Handle case where
3351 ::read returns less than requested size.
3353 2011-10-10 Cary Coutant <ccoutant@google.com>
3355 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3356 Initialize defined_count_.
3357 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3358 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3359 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3360 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3361 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3362 * incremental.h (Sized_relobj_incr::defined_count_): New data
3364 (Sized_incr_dynobj::defined_count_): New data member.
3365 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3366 Return zeroes instead of internal error.
3368 2011-10-10 Cary Coutant <ccoutant@google.com>
3371 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3372 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3373 * output.h (class Output_reloc): Add use_plt_offset flag.
3374 (Output_reloc::type_): Adjust size of bit field.
3375 (Output_reloc::use_plt_offset_): New bit field.
3376 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3377 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3378 flag. Adjust all callers.
3379 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3380 creating RELATIVE relocations.
3382 2011-10-10 Nick Clifton <nickc@redhat.com>
3384 * po/es.po: Updated Spanish translation.
3385 * po/fi.po: Updated Finnish translation.
3387 2011-10-03 Diego Novillo <dnovillo@google.com>
3389 * options.cc (parse_uint): Fix dereference of RETVAL.
3391 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3393 * layout.h (section_order_map_): New member.
3394 (get_section_order_map): New member function.
3395 * output.cc (Output_section::add_input_section): Check for patterns
3396 only when --section-ordering-file is specified.
3397 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3398 output_sections have been formed.
3399 * layout.cc (Layout_Layout): Initialize section_order_map_.
3400 * plugin.cc (update_section_order): Store order in order_map. Do not
3402 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3403 * testsuite/Makefile.in: Regenerate.
3404 * testsuite/plugin_section_order.c: New file.
3405 * testsuite/plugin_final_layout.cc: New file.
3406 * testsuite/plugin_final_layout.sh: New file.
3408 2011-09-29 Cary Coutant <ccoutant@google.com>
3410 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3412 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3413 symbols during incremental update.
3414 (Symbol_table::add_from_dynobj): Likewise.
3416 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3417 Ian Lance Taylor <iant@google.com>
3419 * symtab.cc (Symbol_table::define_special_symbol): Always
3420 canonicalize version string.
3422 2011-09-26 Cary Coutant <ccoutant@google.com>
3424 * gold.cc (queue_initial_tasks): Move option checks ...
3425 * options.cc (General_options::finalize): ... to here. Disable
3426 some options; make others fatal.
3428 2011-09-26 Cary Coutant <ccoutant@google.com>
3431 * plugin.cc (get_symbols_v2): New function.
3432 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3433 (is_referenced_from_outside): New function.
3434 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3435 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3436 (get_symbols): Pass version parameter.
3437 (get_symbols_v2): New function.
3438 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3440 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3441 (onload): Add LDPT_GET_SYMBOLS_V2.
3442 (all_symbols_read_hook): Use get_symbols_v2; check for
3443 LDPR_PREVAILING_DEF_IRONLY_EXP.
3444 * testsuite/plugin_test_3.sh: Update expected results.
3446 2011-09-23 Simon Baldwin <simonb@google.com>
3448 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3449 configuration options.
3450 * configure: Regenerate.
3451 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3452 * Makefile.in: Regenerate.
3453 * testsuite/Makefile.in: Regenerate.
3455 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3457 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3459 2011-09-19 Cary Coutant <ccoutant@google.com>
3461 * incremental.cc (can_incremental_update): Fix typo in comment.
3462 * incremental.h (can_incremental_update): Likewise.
3464 2011-09-18 Cary Coutant <ccoutant@google.com>
3466 * incremental.cc (can_incremental_update): New function.
3467 * incremental.h (can_incremental_update): New function.
3468 * layout.cc (Layout::init_fixed_output_section): Call it.
3469 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3470 * object.cc (Sized_relobj_file::do_layout): Call
3471 can_incremental_update.
3473 2011-09-13 Cary Coutant <ccoutant@google.com>
3475 * configure.ac: Check for glibc support for gnu_indirect_function
3476 support with static linking, setting automake conditional
3478 * Makefile.in: Regenerate.
3479 * configure: Regenerate.
3481 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3482 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3484 * testsuite/Makefile.in: Regenerate.
3486 2011-09-13 Cary Coutant <ccoutant@google.com>
3488 * incremental.cc (Sized_relobj_incr::do_layout): Call
3489 report_comdat_group for kept comdat sections.
3490 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3491 * testsuite/Makefile.in: Regenerate.
3492 * testsuite/incr_comdat_test_1.cc: New source file.
3493 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3494 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3495 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3497 2011-09-13 Ian Lance Taylor <iant@google.com>
3499 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3500 variable external_symbols_offset.
3502 2011-09-12 Ian Lance Taylor <iant@google.com>
3504 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3505 triggered if object has no symbols.
3507 2011-09-09 David S. Miller <davem@davemloft.net>
3509 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3510 (Output_fill_debug_line::do_write): Likewise.
3512 2011-08-29 Cary Coutant <ccoutant@google.com>
3514 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3515 casts to match formatting specs.
3516 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3518 2011-08-26 Cary Coutant <ccoutant@google.com>
3520 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3521 remaining hole size when allocating.
3522 (Layout::make_output_section): Set fill methods for debug sections.
3523 * layout.h (Free_list::Free_list_node): Move from private to
3525 (Free_list::set_min_hole_size): New function.
3526 (Free_list::begin, Free_list::end): New functions.
3527 (Free_list::min_hole_): New data member.
3528 * output.cc: Include dwarf.h.
3529 (Output_fill_debug_info::do_minimum_hole_size): New function.
3530 (Output_fill_debug_info::do_write): New function.
3531 (Output_fill_debug_line::do_minimum_hole_size): New function.
3532 (Output_fill_debug_line::do_write): New function.
3533 (Output_section::Output_section): Initialize new data member.
3534 (Output_section::set_final_data_size): Ensure patch space is larger
3535 than minimum hole size.
3536 (Output_section::do_write): Fill holes in debug sections.
3537 * output.h (Output_fill): New class.
3538 (Output_fill_debug_info): New class.
3539 (Output_fill_debug_line): New class.
3540 (Output_section::set_free_space_fill): New function.
3541 (Output_section::free_space_fill_): New data member.
3542 * testsuite/Makefile.am (incremental_test_3): Add
3543 --incremental-patch option.
3544 (incremental_test_4): Likewise.
3545 (incremental_test_5): Likewise.
3546 (incremental_test_6): Likewise.
3547 (incremental_copy_test): Likewise.
3548 (incremental_common_test_1): Likewise.
3549 * testsuite/Makefile.in: Regenerate.
3551 2011-08-26 Nick Clifton <nickc@redhat.com>
3553 * po/es.po: Updated Spanish translation.
3555 2011-08-01 Cary Coutant <ccoutant@google.com>
3557 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3558 * gold/testsuite/Makefile.in: Regenerate.
3559 * gold/testsuite/justsyms_exec.c: New source file.
3560 * gold/testsuite/justsyms_lib.c: New source file.
3562 2011-08-01 Cary Coutant <ccoutant@google.com>
3564 * layout.cc (Layout::set_segment_offsets): Don't realign text
3565 segment if -Ttext was specified.
3566 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3568 * object.h (Sized_relobj_file::e_type): New function.
3569 (Sized_relobj_file::e_type_): New data member.
3570 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3571 base address for ET_EXEC files.
3572 * target.cc (Target::do_make_elf_object_implementation): Allow
3573 ET_EXEC files with --just-symbols option.
3575 2011-07-28 Cary Coutant <ccoutant@google.com>
3577 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3578 Add thread_number parameter.
3579 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3580 * workqueue-threads.cc
3581 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3582 current thread if its thread number is greater than desired thread
3584 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3585 Add thread_number parameter.
3586 (Workqueue::should_cancel_thread): Likewise.
3587 (Workqueue::find_runnable_or_wait): Pass thread_number to
3588 should_cancel_thread.
3589 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3592 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3594 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3595 only after checking if it cannot be forced local.
3596 * symtab.h (is_externally_visible): Check if the symbol is not forced
3599 2011-07-15 Ian Lance Taylor <iant@google.com>
3601 * options.h (class General_options): Add --print-output-format.
3602 Move -EL next to -EB, for better --help output.
3603 * target-select.cc: Include <cstdio>, "options.h", and
3605 (Target_selector::do_target_bfd_name): New function.
3606 (print_output_format): New function.
3607 * target-select.h (class Target_selector): Update declarations.
3608 (Target_selector::target_bfd_name): New function.
3609 (print_output_format): Declare.
3610 * main.cc: Include "target-select.h".
3611 (main): Handle --print-output-format.
3612 * gold.cc: Include "target-select.h".
3613 (queue_initial_tasks): Handle --print-output-format when there are
3615 * parameters.cc (parameters_force_valid_target): Give a better
3616 error message if -EB/-EL does not match target.
3617 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3620 2011-07-15 Ian Lance Taylor <iant@google.com>
3622 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3623 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3624 (Output_data_plt_i386::do_write): Write address of .dynamic
3625 section to first entry in .got.plt section.
3626 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3627 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3629 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3630 section to first entry in .got.plt section.
3631 * layout.h (Layout::dynamic_section): New function.
3633 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3635 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3637 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3638 input_section_position_, and input_section_glob_.
3639 (read_layout_from_file): Call function section_ordering_specified.
3640 * layout.h (is_section_ordering_specified): New function.
3641 (section_ordering_specified): New function.
3642 (section_ordering_specified_): New boolean member.
3643 * main.cc(main): Call load_plugins after layout object is defined.
3644 * output.cc (Output_section::add_input_section): Use
3645 function section_ordering_specified to check if section ordering is
3647 * output.cc (Output_section::add_relaxed_input_section): Use
3648 function section_ordering_specified to check if section ordering is
3650 (Output_section::update_section_layout): New function.
3651 (Output_section::sort_attached_input_sections): Check if input section
3653 * output.h (Output_section::update_section_layout): New function.
3654 * plugin.cc (get_section_count): New function.
3655 (get_section_type): New function.
3656 (get_section_name): New function.
3657 (get_section_contents): New function.
3658 (update_section_order): New function.
3659 (allow_section_ordering): New function.
3660 (Plugin::load): Add the new interfaces to the transfer vector.
3661 (Plugin_manager::load_plugins): New parameter.
3662 (Plugin_manager::all_symbols_read): New parameter.
3663 (Plugin_manager::claim_file): New parameter. Save the elf object for
3665 (Plugin_manager::get_elf_object): New function.
3666 (Plugin_manager::get_view): Change to directly use the bool to check
3667 if get_view is called from claim_file_hook.
3668 * plugin.h (input_objects): New function
3669 (Plugin__manager::load_plugins): New parameter.
3670 (Plugin_manager::claim_file): New parameter.
3671 (Plugin_manager::get_elf_object): New function.
3672 (Plugin_manager::in_claim_file_handler): New function.
3673 (Plugin_manager::in_claim_file_handler_): New member.
3674 (layout): New function.
3675 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3676 handler with an extra parameter. Make the elf object before calling
3678 * testsuite/plugin_test.c (get_section_count): New function pointer.
3679 (get_section_type): New function pointer.
3680 (get_section_name): New function pointer.
3681 (get_section_contents): New function pointer.
3682 (update_section_order): New function pointer.
3683 (allow_section_ordering): New function pointer.
3684 (onload): Check if the new interfaces exist.
3686 2011-07-13 Ian Lance Taylor <iant@google.com>
3688 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3690 * x86_64.cc (Target_x86_64::got_section): Likewise.
3691 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3692 (relro_now_test_SOURCES): New variable.
3693 (relro_now_test_DEPENDENCIES): New variable.
3694 (relro_now_test_LDFLAGS): New variable.
3695 (relro_now_test_LDADD): New variable.
3696 (relro_now_test.so): New target.
3697 * testsuite/Makefile.in: Rebuild.
3699 2011-07-12 Ian Lance Taylor <iant@google.com>
3702 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3703 GLOB_DAT relocation rather than a RELATIVE relocation for a
3704 protected symbol when creating a shared library.
3705 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3706 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3707 * testsuite/protected_main_1.cc (main): Test that protected
3708 function has same address.
3710 2011-07-11 Ian Lance Taylor <iant@google.com>
3713 * options.h (class General_options): Add -Bgroup.
3714 * options.cc (General_options::finalize): If -Bgroup is set,
3715 default to --unresolved-symbols=report-all.
3716 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3717 * target-reloc.h (issue_undefined_symbol_error): Handle
3718 --unresolved-symbols=report-all.
3720 2011-07-08 Ian Lance Taylor <iant@google.com>
3723 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3724 if linker script discards key sections.
3725 (Layout::create_dynamic_symtab): Likewise.
3726 (Layout::assign_local_dynsym_offsets): Likewise.
3727 (Layout::sized_create_version_sections): Likewise.
3728 (Layout::create_interp): Likewise.
3729 (Layout::finish_dynamic_section): Likewise.
3730 (Layout::set_dynamic_symbol_size): Likewise.
3732 2011-07-08 Ian Lance Taylor <iant@google.com>
3735 * options.h (class General_options): Add --unresolved-symbols.
3736 * target-reloc.h (issue_undefined_symbol_error): Check
3737 --unresolved-symbols. Add comments.
3739 2011-07-08 Ian Lance Taylor <iant@google.com>
3741 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3742 expression more complex.
3744 2011-07-08 Ian Lance Taylor <iant@google.com>
3747 * target-reloc.h (issue_undefined_symbol_error): New inline
3748 function, broken out of relocate_section.
3749 (relocate_section): Call issue_undefined_symbol_error.
3750 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3751 there is no TLS segment if we are about to issue an undefined
3753 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3755 2011-07-08 Ian Lance Taylor <iant@google.com>
3758 * resolve.cc (Symbol_table::should_override): Add fromtype
3759 parameter. Change all callers. Give error when linking together
3760 TLS and non-TLS symbol.
3761 (Symbol_table::should_override_with_special): Add fromtype
3762 parameter. Change all callers.
3763 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3764 there is no TLS segment if we have reported some errors.
3765 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3767 2011-07-08 Ian Lance Taylor <iant@google.com>
3770 * target.h (Target::plt_address_for_global): New function.
3771 (Target::plt_address_for_local): New function.
3772 (Target::plt_section_for_global): Remove.
3773 (Target::plt_section_for_local): Remove.
3774 (Target::do_plt_address_for_global): New virtual function.
3775 (Target::do_plt_address_for_local): New virtual function.
3776 (Target::do_plt_section_for_global): Remove.
3777 (Target::do_plt_section_for_local): Remove.
3778 (Target::register_global_plt_entry): Add Symbol_table and Layout
3780 * output.cc (Output_data_got::Got_entry::write): Use
3781 plt_address_for_global and plt_address_for_local.
3782 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3783 address of output section.
3784 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3785 got_irelative_, and irelative_count_ fields. Update
3787 (Output_data_plt_i386::has_irelative_section): New function.
3788 (Output_data_plt_i386::entry_count): Add irelative_count_.
3789 (Output_data_plt_i386::set_final_data_size): Likewise.
3790 (class Target_i386): Add got_irelative_ and rel_irelative_
3791 fields. Update declarations.
3792 (Target_i386::Target_i386): Initialize new fields.
3793 (Target_i386::do_plt_address_for_global): New function replacing
3794 do_plt_section_for_global.
3795 (Target_i386::do_plt_address_for_local): New function replacing
3796 do_plt_section_for_local.
3797 (Target_i386::got_section): Create got_irelative_.
3798 (Target_i386::rel_irelative_section): New function.
3799 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3800 fields. Don't define __rel_iplt_{start,end}.
3801 (Output_data_plt_i386::add_entry): Add symtab and layout
3802 parameters. Change all callers. Use different PLT and GOT for
3804 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3805 layout parameters. Change all callers. Use different PLT and
3807 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3808 (Output_data_plt_i386::rel_irelative): New function.
3809 (Output_data_plt_i386::address_for_global): New function.
3810 (Output_data_plt_i386::address_for_local): New function.
3811 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3812 IRELATIVE GOT when changing IFUNC GOT entries.
3813 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3815 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3816 if we didn't create an IRELATIVE GOT.
3817 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3818 plt_address_for_local.
3819 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3820 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3821 got_irelative_, and irelative_count_ fields. Update
3823 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3824 Initialize new fields. Remove symtab parameter. Change all
3826 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3828 (Output_data_plt_x86_64::has_irelative_section): New function.
3829 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3830 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3831 fields. Update declarations.
3832 (Target_x86_64::Target_x86_64): Initialize new fields.
3833 (Target_x86_64::do_plt_address_for_global): New function replacing
3834 do_plt_section_for_global.
3835 (Target_x86_64::do_plt_address_for_local): New function replacing
3836 do_plt_section_for_local.
3837 (Target_x86_64::got_section): Create got_irelative_.
3838 (Target_x86_64::rela_irelative_section): New function.
3839 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3840 all callers. Don't create __rel_iplt_{start,end}.
3841 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3842 parameters. Change all callers. Use different PLT and GOT for
3844 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3845 layout parameters. Change all callers. Use different PLT and
3847 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3848 parameters. Change all callers. Use different PLT and GOT for
3850 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3851 (Output_data_plt_x86_64::rela_irelative): New function.
3852 (Output_data_plt_x86_64::address_for_global): New function.
3853 (Output_data_plt_x86_64::address_for_local): New function.
3854 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3855 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3856 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3857 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3859 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3861 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3862 symbols if we didn't create an IRELATIVE GOT.
3863 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3864 plt_address_for_local.
3865 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3866 * testsuite/ifuncvar1.c: New test file.
3867 * testsuite/ifuncvar2.c: New test file.
3868 * testsuite/ifuncvar3.c: New test file.
3869 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3870 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3871 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3872 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3873 * testsuite/Makefile.in: Rebuild.
3875 2011-07-07 Cary Coutant <ccoutant@google.com>
3877 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3878 (two_file_test_1_ndebug.o): Likewise.
3879 (two_file_test_1b_ndebug.o): Likewise.
3880 (two_file_test_2_ndebug.o): Likewise.
3881 (two_file_test_main_ndebug.o): Likewise.
3882 (incremental_test_2): Link with no-debug versions.
3884 2011-07-06 Cary Coutant <ccoutant@google.com>
3886 * gold/incremental.cc
3887 (Output_section_incremental_inputs::write_info_blocks): Check for
3888 hidden and internal symbols.
3890 2011-07-06 Cary Coutant <ccoutant@google.com>
3892 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3893 Check disposition for startup file.
3894 (Incremental_inputs::report_command_line): Ignore
3895 --incremental-startup-unchanged option.
3896 * options.cc (General_options::parse_incremental_startup_unchanged):
3898 (General_options::General_options): Initialize new data member.
3899 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3900 (General_options): Add --incremental-startup-unchanged option.
3901 (General_options::incremental_startup_disposition): New function.
3902 (General_options::incremental_startup_disposition_): New data member.
3904 2011-07-06 Cary Coutant <ccoutant@google.com>
3906 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3907 input file index to Script_info ctor.
3908 (Sized_incremental_binary::do_file_has_changed): Find the
3909 command-line argument for files named in scripts.
3910 * incremental.h (Script_info::Script_info): New ctor
3911 with input file index.
3912 (Script_info::input_file_index): New function.
3913 (Script_info::input_file_index_): New data member.
3914 (Incremental_binary::get_library): Add const.
3915 (Incremental_binary::get_script_info): Add const.
3916 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3917 * testsuite/Makefile.am (incremental_test_5): New test case.
3918 (incremental_test_6): New test case.
3919 * testsuite/Makefile.in: Regenerate.
3921 2011-07-06 Cary Coutant <ccoutant@google.com>
3923 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3924 debug output when command lines differ.
3926 2011-07-06 Cary Coutant <ccoutant@google.com>
3928 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3929 --incremental-patch option.
3930 * layout.cc (Free_list::allocate): Extend allocation beyond original
3932 (Layout::make_output_section): Mark sections that should get
3934 * options.cc (parse_percent): New function.
3935 * options.h (parse_percent): New function.
3936 (DEFINE_percent): New macro.
3937 (General_options): Add --incremental-patch option.
3938 * output.cc (Output_section::Output_section): Initialize new data
3940 (Output_section::add_input_section): Print section name when out
3942 (Output_section::add_output_section_data): Likewise.
3943 (Output_section::set_final_data_size): Add patch space when
3944 doing --incremental-full.
3945 (Output_section::do_reset_address_and_file_offset): Remove patch
3947 (Output_segment::set_section_list_addresses): Print debug output
3948 only if --incremental-update.
3949 * output.h (Output_section::set_is_patch_space_allowed): New function.
3950 (Output_section::is_patch_space_allowed_): New data member.
3951 (Output_section::patch_space_): New data member.
3952 * parameters.cc (Parameters::incremental_full): New function.
3953 * parameters.h (Parameters::incremental_full): New function
3954 * testsuite/Makefile.am (incremental_test_2): Add test for
3955 --incremental-patch option.
3956 * testsuite/Makefile.in: Regenerate.
3957 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3958 (t18): Remove function body.
3960 2011-07-05 Doug Kwan <dougkwan@google.com>
3963 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3964 Arm_Address type for relocation result.
3965 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3967 (Arm_relocate_functions::abs32): Use unaligned access.
3968 (Arm_relocate_functions::rel32): Ditto.
3969 (Arm_relocate_functions::prel31): Ditto.
3970 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3971 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3972 static data relocations.
3973 * testsuite/Makefile.in: Regnerate.
3974 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3976 2011-07-05 Ian Lance Taylor <iant@google.com>
3979 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3980 symbols if necessary.
3981 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3983 2011-07-05 Ian Lance Taylor <iant@google.com>
3986 * resolve.cc (Symbol::override_base_with_special): Simply override
3987 version with special symbol version, ignoring previous version.
3989 2011-07-05 Ian Lance Taylor <iant@google.com>
3991 * object.cc (Sized_relobj_file::include_section_group): Add
3992 information to comment about signature location.
3994 2011-07-02 Ian Lance Taylor <iant@google.com>
3997 * options.h (class General_options): Add -f and -F.
3998 * options.cc (General_options::finalize): Fatal error if -f/-F
3999 are used without -shared.
4000 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4002 2011-07-02 Ian Lance Taylor <iant@google.com>
4004 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4006 2011-07-01 Ian Lance Taylor <iant@google.com>
4010 * resolve.cc (Symbol::override_base_with_special): Don't override
4011 the version if the overriding symbol has a different name.
4012 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4013 all callers. If we give an error about an undefined version,
4014 define the base version if necessary.
4015 * dynobj.h (class Versions): Update declaration.
4016 * testsuite/weak_alias_test_5.cc: New file.
4017 * testsuite/weak_alias_test.script: New file.
4018 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4019 and versioned_alias have the right value, and call t2.
4020 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4021 weak_alias_test_5.so.
4022 (weak_alias_test_LDADD): Likewise.
4023 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4024 * testsuite/Makefile.in: Rebuild.
4026 2011-07-01 Ian Lance Taylor <iant@google.com>
4029 * options.h (class General_options): Support -z notext.
4030 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4032 (two_file_shared_nonpic.so): Likewise.
4033 (two_file_shared_mixed.so): Likewise.
4034 (two_file_shared_mixed_1.so): Likewise.
4035 (weak_undef_lib_nonpic.so): Likewise.
4036 (alt/weak_undef_lib_nonpic.so): Likewise.
4037 (tls_test_shared_nonpic.so): Likewise.
4038 * testsuite/Makefile.in: Rebuild.
4040 2011-07-01 Ian Lance Taylor <iant@google.com>
4043 * configure.ac: Test whether static linking works, setting
4044 the automake conditional HAVE_STATIC.
4045 * testsuite/Makefile.am: Disable tests using -static if
4046 HAVE_STATIC is not true.
4047 * configure, testsuite/Makefile.in: Rebuild.
4049 2011-07-01 Ian Lance Taylor <iant@google.com>
4052 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4053 Assert if we see DW_EH_PE_indirect.
4054 * target.h (Target::ehframe_datarel_base): New function.
4055 (Target::do_ehframe_datarel_base): New target function.
4056 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4057 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4060 2011-07-01 Ian Lance Taylor <iant@google.com>
4063 * options.h (class General_options): Add
4064 --ld-generated-unwind-info.
4065 * ehframe.cc (Fde::write): Add address parameter. Change all
4066 callers. If associated with PLT, fill in address and size.
4067 (Cie::set_output_offset): Only add merge mapping if there is an
4069 (Cie::write): Add address parameter. Change all callers.
4070 (Eh_frame::add_ehframe_for_plt): New function.
4071 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4072 input_offset_ fields into union u_, with new plt field.
4073 (Fde::Fde): Adjust for new union field.
4074 (Fde::Fde) [Output_data version]: New constructor.
4075 (Fde::add_mapping): Only add merge mapping if there is an object.
4076 (class Cie): Update declarations.
4077 (class Eh_frame): Declare add_ehframe_for_plt.
4078 * layout.cc (Layout::layout_eh_frame): Break out code into
4079 make_eh_frame_section, and call it.
4080 (Layout::make_eh_frame_section): New function.
4081 (Layout::add_eh_frame_for_plt): New function.
4082 * layout.h (class Layout): Update declarations.
4083 * merge.cc (Merge_map::add_mapping): Add assertion.
4084 * i386.cc: Include "dwarf.h".
4085 (class Output_data_plt_i386): Make first_plt_entry,
4086 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4087 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4088 and plt_eh_frame_fde.
4089 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4090 boundary. Call add_eh_frame_for_plt if appropriate.
4091 * x86_64.cc: Include "dwarf.h".
4092 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4093 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4094 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4095 and plt_eh_frame_fde.
4096 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4099 2011-06-29 Ian Lance Taylor <iant@google.com>
4102 * object.cc (Sized_relobj_file::layout_section): Change shdr
4103 parameter to be const.
4104 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4106 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4107 appropriate. Call layout_eh_frame_section.
4108 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4110 * object.h (class Sized_relobj_file): Update declarations.
4112 2011-06-29 Ian Lance Taylor <iant@google.com>
4115 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4117 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4119 2011-06-29 Ian Lance Taylor <iant@google.com>
4122 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4124 * layout.cc (Layout::layout_eh_frame): Likewise.
4126 2011-06-29 Ian Lance Taylor <iant@google.com>
4129 * layout.cc (Layout::symtab_section_shndx): New function.
4130 * layout.h (class Layout): Declare symtab_section_shndx.
4131 * output.cc (Output_section::write_header): Call it.
4133 2011-06-29 Ian Lance Taylor <iant@google.com>
4136 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4137 symbols which are not used in a relocation.
4139 2011-06-28 Ian Lance Taylor <iant@google.com>
4142 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4143 script create indistinguishable segments.
4144 (Layout::set_segment_offsets): Use stable_sort when sorting
4145 segments. Pass this to Compare_segments constructor.
4146 * layout.h (class Layout): Make segment_precedes non-static.
4147 (class Compare_segments): Change from struct to class. Add
4148 layout_ field. Add constructor.
4149 * script-sections.cc
4150 (Script_sections::attach_sections_using_phdrs_clause): Rename
4151 local orphan to is_orphan. Don't report failure to put empty
4152 section in segment. On attachment failure, report name of
4153 section, and attach to first PT_LOAD segment.
4155 2011-06-28 Ian Lance Taylor <iant@google.com>
4158 * target-select.cc (Target_selector::Target_selector): Add
4159 emulation parameter. Change all callers.
4160 (select_target_by_bfd_name): Rename from select_target_by_name.
4162 (select_target_by_emulation): New function.
4163 (supported_emulation_names): New function.
4164 * target-select.h (class Target_selector): Add emulation_ field.
4165 Update declarations.
4166 (Target_selector::recognize_by_bfd_name): Rename from
4167 recognize_by_name. Change all callers.
4168 (Target_selector::supported_bfd_names): Rename from
4169 supported_names. Change all callers.
4170 (Target_selector::recognize_by_emulation): New function.
4171 (Target_selector::supported_emulations): New function.
4172 (Target_selector::emulation): New function.
4173 (Target_selector::do_recognize_by_bfd_name): Rename from
4174 do_recognize_by_name. Change all callers.
4175 (Target_selector::do_supported_bfd_names): Rename from
4176 do_supported_names. Change all callers.
4177 (Target_selector::do_recognize_by_emulation): New function.
4178 (Target_selector::do_supported_emulations): New function.
4179 (select_target_by_bfd_name): Change name in declaration.
4180 (select_target_by_emulation): Declare.
4181 (supported_emulation_names): Declare.
4182 * parameters.cc (parameters_force_valid_target): Try to find
4183 target based on emulation from -m option.
4184 * options.h (class General_options): Change doc string for -m.
4185 * options.cc (help): Print emulations.
4186 (General_options::parse_V): Likewise.
4187 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4188 Add emulation parameter. Change all callers.
4190 2011-06-28 Ian Lance Taylor <iant@google.com>
4192 * target.h (class Target): Add osabi_ field.
4193 (Target::osabi): New function.
4194 (Target::set_osabi): New function.
4195 (Target::Target): Initialize osabi_.
4196 (Target::do_adjust_elf_header): Make pure virtual.
4197 (Sized_target::do_adjust_elf_header): Declare.
4198 * target.cc (Sized_target::do_adjust_elf_header): New function.
4199 (class Sized_target): Instantiate all versions.
4200 * freebsd.h (class Target_freebsd): Remove.
4201 (Target_selector_freebsd::do_recognize): Call set_osabi on
4203 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4204 (Target_selector_freebsd::set_osabi): Remove.
4205 * i386.cc (class Target_i386): Inherit from Sized_target rather
4206 than Target_freebsd.
4207 * x86_64.cc (class Target_x86_64): Likewise.
4209 2011-06-28 Ian Lance Taylor <iant@google.com>
4211 * target.h (Target::can_check_for_function_pointers): Rewrite.
4213 (Target::can_icf_inline_merge_sections): Likewise.
4214 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4215 (Target::Target_info): Add can_icf_inline_merge_sections field.
4216 (Target::do_can_check_for_function_pointers): New virtual
4218 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4219 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4220 from can_check_for_function_pointers, move in file.
4221 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4222 section_may_have_icf_unsafe_poineters, move in file.
4223 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4224 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4225 Rename from can_check_for_function_pointers, move in file.
4226 (Target_i386::can_icf_inline_merge_sections): Remove.
4227 (Target_i386::i386_info): Initialize
4228 can_icf_inline_merge_sections.
4229 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4230 Initialize can_icf_inline_merge_sections.
4231 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4232 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4233 Rename from can_check_for_function_pointers, move in file.
4234 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4235 (Target_x86_64::x86_64_info): Initialize
4236 can_icf_inline_merge_sections.
4237 * testsuite/testfile.cc (Target_test::test_target_info):
4239 * icf.cc (get_section_contents): Correct formatting.
4241 2011-06-27 Ian Lance Taylor <iant@google.com>
4243 * symtab.cc (Symbol::versioned_name): New function.
4244 (Symbol_table::add_to_final_symtab): Use versioned_name when
4246 (Symbol_table::sized_write_symbol): Likewise.
4247 * symtab.h (class Symbol): Declare versioned_name.
4248 * stringpool.h (class Stringpool_template): Add variant of add
4249 which takes a std::basic_string.
4250 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4251 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4252 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4253 (ver_test_12.o): New target.
4254 * testsuite/Makefile.in: Rebuild.
4256 2011-06-27 Doug Kwan <dougkwan@google.com>
4258 * arm.cc (Arm_relocate_functions::thm_jump8,
4259 Arm_relocate_functions::thm_jump11): Use a wider signed
4260 type to compute offset.
4261 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4263 * testsuite/Makefile.in: Regenerate.
4264 * testsuite/arm_branch_in_range.sh: Check test results of
4265 arm_thm_jump11 and arm_thm_jump8.
4266 * testsuite/arm_thm_jump11.s: New test source file.
4267 * testsuite/arm_thm_jump11.t: New linker script.
4268 * testsuite/arm_thm_jump8.s: New test source file.
4269 * testsuite/arm_thm_jump8.t: New linker script.
4271 2011-06-24 Ian Lance Taylor <iant@google.com>
4273 * layout.cc: Include "object.h".
4274 (ctors_sections_in_init_array): New static variable.
4275 (Layout::is_ctors_in_init_array): New function.
4276 (Layout::layout): Add entry to ctors_sections_in_init_array if
4278 * layout.h (class Layout): Declare is_ctors_in_init_array.
4279 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4280 is_ctors_reverse_view is set.
4281 (Sized_relobj_file::write_sections): Add layout parameter. Change
4282 all callers. Set is_ctors_reverse_view field of View_size.
4283 (Sized_relobj_file::reverse_words): New function.
4284 * object.h (Sized_relobj_file::View_size): Add
4285 is_ctors_reverse_view field.
4286 (class Sized_relobj_file): Update declarations.
4287 * testsuite/initpri3.c: New test.
4288 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4290 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4291 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4292 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4293 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4294 * testsuite/Makefile.in: Rebuild.
4296 2011-06-24 Cary Coutant <ccoutant@google.com>
4298 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4299 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4300 (debug_msg_cdebug.err): New targets.
4301 * testsuite/Makefile.in: Regenerate.
4302 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4303 Fix checks for link with shared library.
4305 2011-06-24 Doug Kwan <dougkwan@google.com>
4307 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4308 skip empty text sections.
4309 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4311 2011-06-22 Ian Lance Taylor <iant@google.com>
4314 * options.h (class General_options): Add --ctors-in-init-array.
4315 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4316 friends as SHT_PROGBITS for merging sections.
4317 (Layout::layout): Remove special handling of .init_array and
4318 friends. Don't sort if doing relocatable link. Sort for .ctors
4319 and .dtors if ctors_in_init_array.
4320 (Layout::make_output_section): Force correct section types for
4321 .init_array and friends. Don't sort if doing relocatable link,
4322 Don't sort .ctors and .dtors if ctors_in_init_array.
4323 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4324 (Layout::output_section_name): Add relobj parameter. Change all
4325 callers. Handle .ctors. and .dtors. in code rather than table.
4326 Handle .ctors and .dtors if ctors_in_init_array.
4327 (Layout::match_file_name): New function, moved from output.cc.
4328 * layout.h (class Layout): Update declarations.
4329 * output.cc: Include "layout.h".
4330 (Input_section_sort_entry::get_priority): New function.
4331 (Input_section_sort_entry::match_file_name): Just call
4332 Layout::match_file_name.
4333 (Output_section::Input_section_sort_init_fini_compare::operator()):
4334 Handle .ctors and .dtors. Sort by explicit priority rather than
4336 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4337 * testsuite/initpri2.c: New test.
4338 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4339 (check_PROGRAMS): Add initpri2.
4340 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4341 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4342 * configure, testsuite/Makefile.in: Rebuild.
4344 2011-06-19 Ian Lance Taylor <iant@google.com>
4347 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4348 .interp section to a PT_INTERP segment even if we have seen a
4349 --dynamic-linker option. Don't do it if we have seen a PHDRS
4350 clause in a linker script.
4351 (Layout::finalize): Don't create a .interp section if we've
4352 already create a PT_INTERP segment.
4353 (Layout::create_interp): Always call choose_output_section (revert
4354 patch of 2011-06-17). Don't create PT_INTERP segment.
4355 * script-sections.cc
4356 (Script_sections::create_note_and_tls_segments): Add a .interp
4357 section to a PT_INTERP segment even if we have seen a
4358 --dynamic-linker option.
4360 2011-06-18 Ian Lance Taylor <iant@google.com>
4362 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4363 merely because a non-PT_LOAD segment has a dynamic reloc.
4365 2011-06-18 Ian Lance Taylor <iant@google.com>
4367 * layout.cc (Layout::finish_dynamic_section): Don't create
4368 DT_FLAGS entry if not needed.
4370 2011-06-18 Ian Lance Taylor <iant@google.com>
4373 * layout.cc (Layout::layout_eh_frame): Correct handling of
4374 writable .eh_frame section.
4376 2011-06-17 Ian Lance Taylor <iant@google.com>
4379 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4380 symbol is redefined with the exact same object and value.
4382 2011-06-17 Ian Lance Taylor <iant@google.com>
4385 * layout.h (class Layout): Add interp_segment_ field.
4386 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4387 (Layout::attach_allocated_section_to_segment): If making shared
4388 library, put .interp section in PT_INTERP segment.
4389 (Layout::finalize): Also call create_interp if -dynamic-linker
4391 (Layout::create_interp): Assert that there is no PT_INTERP
4392 segment. If not using a SECTIONS clause, use make_output_section.
4393 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4394 * script-sections.cc
4395 (Script_sections::create_note_and_tls_segments): If making shared
4396 library, put .interp section in PT_INTERP segment.
4398 2011-06-17 Ian Lance Taylor <iant@google.com>
4400 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4401 when making a shared library.
4403 2011-06-17 Ian Lance Taylor <iant@google.com>
4405 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4406 parameter. Change all callers. Don't issue warning about PC32
4407 against locally defined symbol.
4409 2011-06-16 Ian Lance Taylor <iant@google.com>
4411 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4412 occurs in same object.
4414 2011-06-14 Alan Modra <amodra@gmail.com>
4416 * po/POTFILES.in: Regenerate.
4418 2011-06-09 Ian Lance Taylor <iant@google.com>
4420 * script-sections.cc
4421 (Orphan_output_section::set_section_addresses): For a relocatable
4422 link set address to 0.
4424 2011-06-09 Cary Coutant <ccoutant@google.com>
4427 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4428 used with --compress-debug-sections.
4429 * gold/object.cc (Sized_relobj_file::do_layout): Report
4430 uncompressed size of compressed input sections.
4432 2011-06-08 Cary Coutant <ccoutant@google.com>
4435 * testsuite/two_file_test_2_v1.cc: Change initialization of
4436 v2 to keep it in .data.
4438 2011-06-07 Cary Coutant <ccoutant@google.com>
4440 * common.cc (Symbol_table::do_allocate_commons_list): Call
4442 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4443 (Errors::fallback): New function.
4444 (gold_fallback): New function.
4445 * errors.h (Errors::fallback): New function.
4446 * gold.cc (gold_exit): Change status parameter to enum; adjust
4448 (queue_initial_tasks): Call gold_fallback.
4449 * gold.h: Include cstdlib.
4450 (Exit_status): New enum type.
4451 (gold_exit): Change status parameter to enum.
4452 (gold_fallback): New function.
4453 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4454 (Layout::create_symtab_sections): Likewise.
4455 (Layout::create_shdrs): Likewise.
4456 * main.cc (main): Adjust call to gold_exit.
4457 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4458 (Output_data_got::add_got_entry_pair): Likewise.
4459 (Output_section::add_input_section): Likewise.
4460 (Output_section::add_output_section_data): Likewise.
4461 (Output_segment::set_section_list_addresses): Likewise.
4462 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4464 2011-06-07 Cary Coutant <ccoutant@google.com>
4466 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4467 for incremental links.
4468 * output.cc (Output_segment::set_section_list_addresses): Remove
4469 FIXME and test for TLS or BSS.
4471 2011-06-07 Cary Coutant <ccoutant@google.com>
4473 * testsuite/Makefile.am: Add incremental_copy_test,
4474 incremental_common_test_1.
4475 * testsuite/Makefile.in: Regenerate.
4476 * testsuite/common_test_1_v1.c: New source file.
4477 * testsuite/common_test_1_v2.c: New source file.
4478 * testsuite/copy_test_v1.cc: New source file.
4480 2011-06-07 Cary Coutant <ccoutant@google.com>
4482 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4483 update, allocate common from bss section's free list.
4484 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4485 linker-defined symbols.
4486 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4487 Skip GOT and PLT entries that are no longer referenced.
4488 (Output_section_incremental_inputs::write_info_blocks): Mark
4489 linker-defined symbols.
4490 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4491 * output.cc (Output_section::allocate): New function.
4492 * output.h (Output_section::allocate): New function.
4493 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4494 linker-defined symbols.
4495 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4496 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4497 (Symbol::init_base_output_data): Likewise.
4498 (Symbol::init_base_output_segment): Likewise.
4499 (Symbol::init_base_constant): Likewise.
4500 (Sized_symbol::init_output_data): Likewise.
4501 (Sized_symbol::init_output_segment): Likewise.
4502 (Sized_symbol::init_constant): Likewise.
4503 (Symbol_table::do_define_in_output_data): Likewise.
4504 (Symbol_table::do_define_in_output_segment): Likewise.
4505 (Symbol_table::do_define_as_constant): Likewise.
4506 * symtab.h (Symbol::is_predefined): New function.
4507 (Symbol::init_base_output_data): Add is_predefined parameter.
4508 (Symbol::init_base_output_segment): Likewise.
4509 (Symbol::init_base_constant): Likewise.
4510 (Symbol::is_predefined_): New data member.
4511 (Sized_symbol::init_output_data): Add is_predefined parameter.
4512 (Sized_symbol::init_output_segment): Likewise.
4513 (Sized_symbol::init_constant): Likewise.
4514 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4516 2011-06-07 Cary Coutant <ccoutant@google.com>
4518 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4519 instead of emit_copy_reloc.
4520 (Copy_relocs::emit_copy_reloc): Refactor.
4521 (Copy_relocs::make_copy_reloc): New function.
4522 (Copy_relocs::add_copy_reloc): Remove.
4523 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4525 (Copy_relocs::make_copy_reloc): New function.
4526 (Copy_relocs::add_copy_reloc): Remove.
4527 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4528 unchanged input files.
4529 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4530 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4531 Reserve BSS space for COPY relocations.
4532 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4533 (Output_section_incremental_inputs::write_info_blocks): Record
4534 whether a symbol is copied from a shared object.
4535 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4536 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4537 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4538 (Incremental_input_entry_reader::get_output_symbol_index): Add
4540 (Incremental_binary::emit_copy_relocs): New function.
4541 (Incremental_binary::do_emit_copy_relocs): New function.
4542 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4544 (Sized_incremental_binary::add_copy_reloc): New function.
4545 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4546 (Sized_incremental_binary::Copy_reloc): New struct.
4547 (Sized_incremental_binary::Copy_relocs): New typedef.
4548 (Sized_incremental_binary::copy_relocs_): New data member.
4549 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4550 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4551 * target.h (Sized_target::emit_copy_reloc): New function.
4552 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4554 2011-06-02 Cary Coutant <ccoutant@google.com>
4557 * gold/archive.cc (Archive::Archive): Initialize new data member.
4558 (Archive::include_all_members): Return if archive has already been
4560 * gold/archive.h (Archive::include_all_members_): New data member.
4562 2011-06-02 Nick Clifton <nickc@redhat.com>
4564 * dynobj.h: Fix spelling mistake in comment.
4565 * output.cc: Likewise.
4567 2011-05-31 Doug Kwan <dougkwan@google.com>
4571 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4572 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4573 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4574 redundant arm_exidx_test.so.
4575 * testsuite/Makefile.in: Regenerate.
4576 (check_SCRIPTS): Add pr12826.sh
4577 (check_DATA): Add pr12826.stdout
4578 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4579 * testsuite/pr12826.sh: New file.
4580 * testsuite/pr12826_1.s: Ditto.
4581 * testsuite/pr12826_1.s: Ditto.
4583 2011-05-30 Ian Lance Taylor <iant@google.com>
4585 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4588 2011-05-29 Ian Lance Taylor <iant@google.com>
4591 * testsuite/Makefile.am: Use different file name for two_file_test
4592 temporary file for each incremental test.
4593 * testsuite/Makefile.in: Rebuild.
4595 2011-05-29 Ian Lance Taylor <iant@google.com>
4597 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4598 binary input file is empty.
4600 2011-05-27 Ian Lance Taylor <iant@google.com>
4602 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4603 (ver_test_9.so): Likewise.
4604 * testsuite/Makefile.in: Rebuild.
4606 2011-05-26 Cary Coutant <ccoutant@google.com>
4608 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4609 * incremental.cc (Incremental_inputs::report_input_section): Fix
4610 comment, indentation.
4611 (Incremental_inputs::report_comdat_group): New function.
4612 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4613 of data for incremental input file entry.
4614 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4615 group count, COMDAT group signatures.
4616 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4617 an unchanged input file.
4618 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4619 Initialize new data member.
4620 (Incremental_object_entry::add_comdat_group): New function.
4621 (Incremental_object_entry::get_comdat_group_count): New function.
4622 (Incremental_object_entry::get_comdat_signature_key): New function.
4623 (Incremental_object_entry::groups_): New data member.
4624 (Incremental_inputs::report_comdat_group): New function.
4625 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4626 data for incremental input file entry.
4627 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4628 (Incremental_input_entry_reader::get_input_section): Adjust size of
4629 data for incremental input file entry.
4630 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4631 (Incremental_input_entry_reader::get_comdat_group_signature): New
4633 * object.cc (Sized_relobj::include_section_group): Report kept
4634 COMDAT groups for incremental links.
4636 2011-05-24 David Meyer <pdox@google.com>
4638 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4639 with name parameter. Add found_name parameter.
4640 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4641 * dirsearch.h (class Dirsearch): Update declaration.
4643 2011-05-24 Ian Lance Taylor <iant@google.com>
4645 * archive.cc (Library_base::should_include_member): Pull in object
4646 from archive if it defines the entry symbol.
4647 * parameters.cc (Parameters::entry): New function.
4648 * parameters.h (class Parameters): Declare entry.
4649 * output.h (class Output_file_header): Remove entry_ field.
4650 * output.cc (Output_file_header::Output_file_header): Remove entry
4651 parameter. Change all callers.
4652 (Output_file_header::entry): Use parameters->entry.
4653 * gold.cc (queue_middle_tasks): Likewise.
4654 * plugin.cc (Plugin_hook::run): Likewise.
4656 2011-05-24 Cary Coutant <ccoutant@google.com>
4658 * gold.cc (queue_initial_tasks): Pass incremental base filename
4659 to Output_file::open_base_file; don't print error message.
4660 * incremental-dump.cc (main): Adjust call to
4661 Output_file::open_for_modification.
4662 * incremental-dump.cc (main): Likewise.
4663 * incremental.cc (Incremental_inputs::report_command_line):
4664 Ignore --incremental-base option when comparing command lines.
4665 Ignore parameter when given as separate argument.
4666 * options.h (class General_options): Add --incremental-base.
4667 * output.cc (Output_file::Output_file):
4668 (Output_file::open_base_file): Add base_name and writable parameters;
4669 read base file into new file; print error message here.
4670 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4672 * output.h (Output_file::open_for_modification): Rename to...
4673 (Output_file::open_base_file): ...this; add base_name and
4674 writable parameters; adjust all callers.
4675 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4677 * testsuite/Makefile.am (incremental_test_4): Test
4679 * testsuite/Makefile.in: Regenerate.
4681 2011-05-24 Cary Coutant <ccoutant@google.com>
4683 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4685 * testsuite/Makefile.in: Regenerate.
4686 * testsuite/two_file_test_1_v1.cc: New test source file.
4687 * testsuite/two_file_test_1b_v1.cc: New test source file.
4688 * testsuite/two_file_test_2_v1.cc: New test source file.
4690 2011-05-24 Cary Coutant <ccoutant@google.com>
4692 * dynobj.h (Dynobj::do_dynobj): New function.
4693 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4694 flag and soname for shared objects.
4695 * incremental.cc (Incremental_inputs::report_object): Make
4696 either Incremental_object_entry or Incremental_dynobj_entry; add
4697 soname to string table.
4698 (Incremental_inputs::report_input_section): Add assertion.
4699 (Output_section_incremental_inputs::set_final_data_size): Adjust
4700 type of input file entry for shared libraries; adjust size of
4701 shared library info entry.
4702 (Output_section_incremental_inputs::write_input_files): Write
4703 as_needed flag for shared libraries.
4704 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4705 of input file entry for shared libraries; write soname.
4706 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4707 soname from incremental info.
4708 * incremental.h (enum Incremental_input_flags): Add
4709 INCREMENTAL_INPUT_AS_NEEDED.
4710 (Incremental_input_entry::Incremental_input_entry): Initialize new
4712 (Incremental_input_entry::set_as_needed): New function.
4713 (Incremental_input_entry::as_needed): New function.
4714 (Incremental_input_entry::do_dynobj_entry): New function.
4715 (Incremental_input_entry::as_needed_): New data member.
4716 (Incremental_object_entry::Incremental_object_entry): Don't check
4718 (Incremental_object_entry::do_type): Likewise.
4719 (class Incremental_dynobj_entry): New class.
4720 (Incremental_input_entry_reader::as_needed): New function.
4721 (Incremental_input_entry_reader::get_soname): New function.
4722 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4723 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4724 size of shared library info entry.
4725 * layout.cc (Layout::finish_dynamic_section): Don't test for
4726 incremental link when adding DT_NEEDED entries.
4727 * object.h (Object::Object): Initialize new data member.
4728 (Object::dynobj): New function.
4729 (Object::set_as_needed): New function.
4730 (Object::as_needed): New function.
4731 (Object::do_dynobj): New function.
4732 (Object::as_needed_): New data member.
4734 2011-05-24 Cary Coutant <ccoutant@google.com>
4736 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4737 info; adjust display of GOT entries.
4738 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4739 vector of input objects; remove file_status_.
4740 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4741 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4742 got_plt reader; call target hooks to reserve GOT entries.
4743 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4744 of input file info header and GOT info entry.
4745 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4747 (Got_plt_view_info::got_descriptor): Remove.
4748 (Got_plt_view_info::sym_index): New data member.
4749 (Got_plt_view_info::input_index): New data member.
4750 (Local_got_offset_visitor::visit): Write input file index.
4751 (Global_got_offset_visitor::visit): Write 0 for input file index.
4752 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4753 with sym_index and input_index.
4754 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4755 incremental info GOT entry; replace got_descriptor with input_index.
4756 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4757 map from input file index to object.
4758 (Sized_relobj_incr::do_layout): Replace direct data member reference
4759 with accessor function.
4760 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4761 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4762 Adjust size of input file info header.
4763 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4764 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4765 (Incremental_input_entry_reader::get_input_section): Adjust size of
4766 input file info header.
4767 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4768 of incremental info GOT entry.
4769 (Incremental_got_plt_reader::get_got_desc): Remove.
4770 (Incremental_got_plt_reader::get_got_symndx): New function.
4771 (Incremental_got_plt_reader::get_got_input_index): New function.
4772 (Sized_incremental_binary::Sized_incremental_binary): Remove
4773 file_status_; add input_objects_.
4774 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4775 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4776 (Sized_incremental_binary::file_is_unchanged): Remove.
4777 (Sized_incremental_binary::set_input_object): New function.
4778 (Sized_incremental_binary::input_object): New function.
4779 (Sized_incremental_binary::file_status_): Remove.
4780 (Sized_incremental_binary::input_objects_): New data member.
4781 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4783 (Sized_relobj_incr::invalid_address): Move to base class.
4784 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4786 (Sized_relobj_incr::do_output_section_offset): Likewise.
4787 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4788 (Sized_relobj_incr::section_offsets_): Likewise.
4789 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4791 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4792 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4793 with accessor function.
4794 (Sized_relobj_file::do_layout): Likewise.
4795 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4796 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4797 (Sized_relobj_file::compute_final_local_value): Replace refs to
4798 section_offsets_ with accessor function.
4799 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4800 * object.h (Relobj::Relobj): Initialize new data members.
4801 (Relobj::add_dyn_reloc): New function.
4802 (Relobj::first_dyn_reloc): New function.
4803 (Relobj::dyn_reloc_count): New function.
4804 (Relobj::first_dyn_reloc_): New data member.
4805 (Relobj::dyn_reloc_count_): New data member.
4806 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4808 (Sized_relobj::Address): New typedef.
4809 (Sized_relobj::invalid_address): Move here from child class.
4810 (Sized_relobj::Sized_relobj): Initialize new data members.
4811 (Sized_relobj::sized_relobj): New function.
4812 (Sized_relobj::is_output_section_offset_invalid): Move here from
4814 (Sized_relobj::get_output_section_offset): Likewise.
4815 (Sized_relobj::local_has_got_offset): Likewise.
4816 (Sized_relobj::local_got_offset): Likewise.
4817 (Sized_relobj::set_local_got_offset): Likewise.
4818 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4819 (Sized_relobj::clear_got_offsets): New function.
4820 (Sized_relobj::section_offsets): Move here from child class.
4821 (Sized_relobj::do_output_section_offset): Likewise.
4822 (Sized_relobj::do_set_section_offset): Likewise.
4823 (Sized_relobj::Local_got_offsets): Likewise.
4824 (Sized_relobj::local_got_offsets_): Likewise.
4825 (Sized_relobj::section_offsets_): Likewise.
4826 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4828 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4830 (Sized_relobj_file::sized_relobj): New function
4831 (Sized_relobj_file::local_has_got_offset): Move to base class.
4832 (Sized_relobj_file::local_got_offset): Likewise.
4833 (Sized_relobj_file::set_local_got_offset): Likewise.
4834 (Sized_relobj_file::get_output_section_offset): Likewise.
4835 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4836 (Sized_relobj_file::do_output_section_offset): Likewise.
4837 (Sized_relobj_file::do_set_section_offset): Likewise.
4838 (Sized_relobj_file::Local_got_offsets): Likewise.
4839 (Sized_relobj_file::local_got_offsets_): Likewise.
4840 (Sized_relobj_file::section_offsets_): Likewise.
4841 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4843 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4844 (Output_reloc::get_symbol_index): Likewise.
4845 (Output_reloc::local_section_offset): Likewise.
4846 (Output_reloc::get_address): Likewise.
4847 (Output_reloc::symbol_value): Likewise.
4848 (Output_data_got::reserve_slot): Move to class definition.
4849 (Output_data_got::reserve_local): New function.
4850 (Output_data_got::reserve_slot_for_global): Remove.
4851 (Output_data_got::reserve_global): New function.
4852 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4853 (all constructors, two instantiations).
4854 (Output_reloc::get_relobj): New function (two instantiations).
4855 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4856 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4857 (Output_data_reloc::add_global): Adjust type of relobj.
4858 (Output_data_reloc::add_global_relative): Likewise.
4859 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4860 (Output_data_reloc::add_local): Likewise.
4861 (Output_data_reloc::add_local_relative): Likewise.
4862 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4863 (Output_data_reloc::add_local_section): Likewise.
4864 (Output_data_reloc::add_output_section): Likewise.
4865 (Output_data_reloc::add_absolute): Likewise.
4866 (Output_data_reloc::add_target_specific): Likewise.
4867 (Output_data_got::reserve_slot): Move definition here.
4868 (Output_data_got::reserve_local): New function.
4869 (Output_data_got::reserve_global): New function.
4870 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4871 section_offsets_ with accessor function.
4872 (Sized_relobj_file::write_sections): Likewise.
4873 (Sized_relobj_file::do_relocate_sections): Likewise.
4874 * target.h (Sized_target::reserve_local_got_entry): New function.
4875 (Sized_target::reserve_global_got_entry): New function.
4876 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4877 (Target_x86_64::reserve_global_got_entry): New function.
4878 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4880 2011-05-23 Cary Coutant <ccoutant@google.com>
4882 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4883 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4884 bit when checking got_type.
4885 * incremental.cc (Sized_incremental_binary::setup_readers):
4886 Store symbol table and string table locations; initialize bit vector
4887 of file status flags.
4888 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4890 (Sized_incremental_binary::do_process_got_plt): New function.
4891 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4892 (Output_section_incremental_inputs::set_final_data_size): Record
4893 file index for each input file.
4894 (Output_section_incremental_inputs::write_got_plt): Store file index
4895 instead of input entry offset for each GOT entry.
4897 (Incremental_input_entry::Incremental_input_entry): Initialize new
4899 (Incremental_input_entry::set_offset): Store file index.
4900 (Incremental_input_entry::get_file_index): New function.
4901 (Incremental_input_entry::file_index_): New data member.
4902 (Incremental_binary::process_got_plt): New function.
4903 (Incremental_binary::do_process_got_plt): New function.
4904 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4906 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4907 (Sized_incremental_binary::set_file_is_unchanged): New function.
4908 (Sized_incremental_binary::file_is_unchanged): New function.
4909 (Sized_incremental_binary::do_process_got_plt): New function.
4910 (Sized_incremental_binary::file_status_): New data member.
4911 (Sized_incremental_binary::main_symtab_loc_): New data member.
4912 (Sized_incremental_binary::main_strtab_loc_): New data member.
4913 * output.cc (Output_data_got::Got_entry::write): Add case
4915 (Output_data_got::add_global): Call add_got_entry.
4916 (Output_data_got::add_global_plt): Likewise.
4917 (Output_data_got::add_global_with_rel): Likewise.
4918 (Output_data_got::add_global_with_rela): Likewise.
4919 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4920 (Output_data_got::add_global_pair_with_rela): Likewise.
4921 (Output_data_got::add_local): Call add_got_entry.
4922 (Output_data_got::add_local_plt): Likewise.
4923 (Output_data_got::add_local_with_rel): Likewise.
4924 (Output_data_got::add_local_with_rela): Likewise.
4925 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4926 (Output_data_got::add_local_pair_with_rela): Likewise.
4927 (Output_data_got::reserve_slot): New function.
4928 (Output_data_got::reserve_slot_for_global): New function.
4929 (Output_data_got::add_got_entry): New function.
4930 (Output_data_got::add_got_entry_pair): New function.
4931 (Output_section::add_output_section_data): Edit FIXME.
4933 (Output_section_data_build::Output_section_data_build): New
4934 constructor with size parameter.
4935 (Output_data_space::Output_data_space): Likewise.
4936 (Output_data_got::Output_data_got): Initialize new data member; new
4937 constructor with size parameter.
4938 (Output_data_got::add_constant): Call add_got_entry.
4939 (Output_data_got::reserve_slot): New function.
4940 (Output_data_got::reserve_slot_for_global): New function.
4941 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4942 (Output_data_got::add_got_entry): New function.
4943 (Output_data_got::add_got_entry_pair): New function.
4944 (Output_data_got::free_list_): New data member.
4945 * target.h (Sized_target::init_got_plt_for_update): New function.
4946 (Sized_target::register_global_plt_entry): New function.
4947 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4948 Initialize new data member; call init; add constructor with PLT count.
4949 (Output_data_plt_x86_64::init): New function.
4950 (Output_data_plt_x86_64::add_relocation): New function.
4951 (Output_data_plt_x86_64::reserve_slot): New function.
4952 (Output_data_plt_x86_64::free_list_): New data member.
4953 (Target_x86_64::init_got_plt_for_update): New function.
4954 (Target_x86_64::register_global_plt_entry): New function.
4955 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4956 incremental updates.
4957 (Output_data_plt_x86_64::add_relocation): New function.
4958 * testsuite/object_unittest.cc (Object_test): Set default options.
4960 2011-05-16 Ian Lance Taylor <iant@google.com>
4962 * options.h (class General_options): Make -i a synonym for -r.
4964 2011-05-16 Ian Lance Taylor <iant@google.com>
4966 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4968 2011-05-10 Cary Coutant <ccoutant@google.com>
4970 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4973 2011-05-06 Ian Lance Taylor <iant@google.com>
4975 * layout.cc (Layout::layout): If the output section flags change,
4976 update the ordering.
4978 2011-04-25 Cary Coutant <ccoutant@google.com>
4980 * incremental-dump.cc (dump_incremental_inputs): Print local
4981 symbol info for each input file.
4983 (Output_section_incremental_inputs::set_final_data_size): Add local
4984 symbol info to input file entries in incremental info.
4985 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4986 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4987 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4988 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4990 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4991 (Sized_incr_relobj::do_relocate): Write the local symbols.
4992 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4993 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4994 Adjust size of input file header.
4995 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4996 (Incremental_inputs_reader::get_local_symbol_count): New function.
4997 (Incremental_inputs_reader::get_input_section): Adjust size of input
4999 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5000 (Sized_incr_relobj::This): New typedef.
5001 (Sized_incr_relobj::sym_size): New const data member.
5002 (Sized_incr_relobj::Local_symbol): New struct.
5003 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5004 (Sized_incr_relobj::do_local_symbol_offset): New function.
5005 (Sized_incr_relobj::local_symbol_count_): New data member.
5006 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5007 (Sized_incr_relobj::local_symbol_index_): New data member.
5008 (Sized_incr_relobj::local_symbol_offset_): New data member.
5009 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5010 (Sized_incr_relobj::local_symbols_): New data member.
5011 * object.h (Relobj::output_local_symbol_count): New function.
5012 (Relobj::local_symbol_offset): New function.
5013 (Relobj::do_output_local_symbol_count): New function.
5014 (Relobj::do_local_symbol_offset): New function.
5015 (Sized_relobj::do_output_local_symbol_count): New function.
5016 (Sized_relobj::do_local_symbol_offset): New function.
5018 2011-04-22 Vladimir Simonov <sv@sw.ru>
5020 * descriptors.cc (set_close_on_exec): New function.
5021 (Descriptors::open): Use set_close_on_exec.
5022 * output.cc (S_ISLNK): Define if not defined.
5024 2011-04-22 Cary Coutant <ccoutant@google.com>
5026 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5028 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5029 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5030 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5032 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5033 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5034 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5036 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5038 (Incremental_binary::apply_incremental_relocs): New function.
5039 (Incremental_binary::do_apply_incremental_relocs): New function.
5040 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5042 (Sized_incremental_binary::add_global_symbol): New function.
5043 (Sized_incremental_binary::global_symbol): New function.
5044 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5045 (Sized_incremental_binary::symbol_map_): New data member.
5046 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5047 * target.h (Sized_target::apply_relocation): New function.
5048 * target-reloc.h (apply_relocation): New function.
5049 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5051 2011-04-22 Doug Kwan <dougkwan@google.com>
5053 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5054 flag of a SHT_ARM_EXIDX section.
5055 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5056 * testsuite/Makefile.in: Regenerate.
5057 * testsuite/arm_exidx_test.s: New file.
5058 * testsuite/arm_exidx_test.sh: Same.
5060 2011-04-20 Cary Coutant <ccoutant@google.com>
5063 * archive.h (Incremental_archive_entry::Archive_member):
5064 Initialize arg_serial_ (second constructor).
5066 2011-04-17 Ian Lance Taylor <iant@google.com>
5068 * object.cc (Relocate_info::location): Simplify location string.
5069 * errors.cc (Errors::error_at_location): Don't print program
5071 (Errors::warning_at_location): Likewise.
5072 (Errors::undefined_symbol): Likewise.
5073 * testsuite/debug_msg.sh: Update accordingly.
5075 2011-04-14 Cary Coutant <ccoutant@google.com>
5077 * gold/layout.cc (Layout::symtab_section_offset): New function.
5078 * gold/layout.h (Layout::symtab_section_offset): New function.
5079 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5081 2011-04-12 Ian Lance Taylor <iant@google.com>
5083 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5084 with MREMAP_MAYMOVE.
5085 * output.h (class Output_file): Add map_is_allocated_ field.
5086 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5087 not available, provide stubs. If mremap is not available, #define
5089 (MREMAP_MAYMOVE): Define if not defined.
5090 (Output_file::Output_file): Initialize map_is_allocated_.
5091 (Output_file::resize): Check map_is_allocated_.
5092 (Output_file::map_anonymous): If mmap fails, use malloc.
5093 (Output_file::unmap): Don't do anything for an anonymous map.
5094 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5095 is not available, provide stubs.
5096 (File_read::View::~View): Use free rather than delete[].
5097 (File_read::make_view): Use malloc rather than new[]. If mmap
5099 (File_read::find_or_make_view): Use malloc rather than new[].
5100 * gold.h: Remove HAVE_REMAP code.
5101 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5102 exists. Rename mremap to gold_mremap. If mmap is not available
5104 * configure, config.in: Rebuild.
5106 2011-04-11 Ian Lance Taylor <iant@google.com>
5108 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5109 initialize local variable v.
5111 2011-04-11 Cary Coutant <ccoutant@google.com>
5113 * archive.cc (Archive::include_member): Adjust call to
5115 (Add_archive_symbols::run): Track argument serial numbers.
5116 (Lib_group::include_member): Likewise.
5117 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5118 * archive.h (Incremental_archive_entry::Archive_member):
5119 Initialize arg_serial_.
5120 (Archive_member::arg_serial_): New data member.
5121 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5122 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5124 (Sized_dynobj::do_for_all_local_got_entries): New function.
5125 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5127 * fileread.cc (get_mtime): New function.
5128 * fileread.h (get_mtime): New function.
5129 * gold.cc (queue_initial_tasks): Check for incremental update.
5130 (process_incremental_input): New function.
5131 (queue_middle_tasks): Don't force valid target for incremental
5133 * incremental-dump.cc (find_input_containing_global): Adjust
5134 size of symbol info entry.
5135 (dump_incremental_inputs): Dump argument serial number and
5136 in_system_directory flag; bias shndx by 1; print symbol names
5137 when dumping per-file symbol lists; use new symbol info readers.
5139 (Output_section_incremental_inputs:update_data_size): New function.
5140 (Sized_incremental_binary::setup_readers): Setup input readers
5141 for each input file; build maps for files added from libraries
5143 (Sized_incremental_binary::check_input_args): New function.
5144 (Sized_incremental_binary::do_check_inputs): Build map of argument
5145 serial numbers to input arguments.
5146 (Sized_incremental_binary::do_file_has_changed): Rename
5147 do_file_is_unchanged to this; compare file modification times.
5148 (Sized_incremental_binary::do_init_layout): New function.
5149 (Sized_incremental_binary::do_reserve_layout): New function.
5150 (Sized_incremental_binary::do_get_input_reader): Remove.
5151 (Sized_incremental_binary::get_symtab_view): New function.
5152 (Incremental_checker::can_incrementally_link_output_file): Remove.
5153 (Incremental_inputs::report_command_line): Exclude --debug options.
5154 (Incremental_inputs::report_archive_begin): Add parameter; track
5155 argument serial numbers; don't put input file entry for archive
5156 before archive members.
5157 (Incremental_inputs::report_archive_end): Put input file entry
5158 for archive after archive members.
5159 (Incremental_inputs::report_object): Add parameter; track argument
5160 serial numbers and in_system_directory flag.
5161 (Incremental_inputs::report_script): Add parameter; track argument
5163 (Output_section_incremental_inputs::set_final_data_size): Adjust
5164 size of symbol info entry; check for forwarding symbols.
5165 (Output_section_incremental_inputs::write_input_files): Write
5166 in_system_directory flag and argument serial number.
5167 (Output_section_incremental_inputs::write_info_blocks): Map section
5168 indices between incremental info and original input file; store
5169 input section index for each symbol.
5170 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5171 change operator() to visit().
5172 (class Global_got_offset_visitor): Likewise.
5173 (class Global_symbol_visitor_got_plt):
5174 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5176 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5177 (Sized_incr_relobj::do_read_symbols): New function.
5178 (Sized_incr_relobj::do_layout): New function.
5179 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5180 (Sized_incr_relobj::do_add_symbols): New function.
5181 (Sized_incr_relobj::do_should_include_member): New function.
5182 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5183 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5184 (Sized_incr_relobj::do_section_size): New function.
5185 (Sized_incr_relobj::do_section_name): New function.
5186 (Sized_incr_relobj::do_section_contents): New function.
5187 (Sized_incr_relobj::do_section_flags): New function.
5188 (Sized_incr_relobj::do_section_entsize): New function.
5189 (Sized_incr_relobj::do_section_address): New function.
5190 (Sized_incr_relobj::do_section_type): New function.
5191 (Sized_incr_relobj::do_section_link): New function.
5192 (Sized_incr_relobj::do_section_info): New function.
5193 (Sized_incr_relobj::do_section_addralign): New function.
5194 (Sized_incr_relobj::do_initialize_xindex): New function.
5195 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5196 (Sized_incr_relobj::do_read_relocs): New function.
5197 (Sized_incr_relobj::do_gc_process_relocs): New function.
5198 (Sized_incr_relobj::do_scan_relocs): New function.
5199 (Sized_incr_relobj::do_count_local_symbols): New function.
5200 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5201 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5202 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5203 (Sized_incr_relobj::do_relocate): New function.
5204 (Sized_incr_relobj::do_set_section_offset): New function.
5205 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5206 (Sized_incr_dynobj::do_read_symbols): New function.
5207 (Sized_incr_dynobj::do_layout): New function.
5208 (Sized_incr_dynobj::do_add_symbols): New function.
5209 (Sized_incr_dynobj::do_should_include_member): New function.
5210 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5211 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5212 (Sized_incr_dynobj::do_section_size): New function.
5213 (Sized_incr_dynobj::do_section_name): New function.
5214 (Sized_incr_dynobj::do_section_contents): New function.
5215 (Sized_incr_dynobj::do_section_flags): New function.
5216 (Sized_incr_dynobj::do_section_entsize): New function.
5217 (Sized_incr_dynobj::do_section_address): New function.
5218 (Sized_incr_dynobj::do_section_type): New function.
5219 (Sized_incr_dynobj::do_section_link): New function.
5220 (Sized_incr_dynobj::do_section_info): New function.
5221 (Sized_incr_dynobj::do_section_addralign): New function.
5222 (Sized_incr_dynobj::do_initialize_xindex): New function.
5223 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5224 (make_sized_incremental_object): New function.
5225 (Incremental_library::copy_unused_symbols): New function.
5226 (Incremental_library::do_for_all_unused_symbols): New function.
5227 * incremental.h (enum Incremental_input_flags): New type.
5228 (class Incremental_checker): Remove.
5229 (Incremental_input_entry::Incremental_input_entry): Add argument
5231 (Incremental_input_entry::arg_serial): New function.
5232 (Incremental_input_entry::set_is_in_system_directory): New function.
5233 (Incremental_input_entry::is_in_system_directory): New function.
5234 (Incremental_input_entry::arg_serial_): New data member.
5235 (Incremental_input_entry::is_in_system_directory_): New data member.
5236 (class Script_info): Move here from script.h.
5237 (Script_info::Script_info): Add filename parameter.
5238 (Script_info::filename): New function.
5239 (Script_info::filename_): New data member.
5240 (Incremental_script_entry::Incremental_script_entry): Add argument
5242 (Incremental_object_entry::Incremental_object_entry): Likewise.
5243 (Incremental_object_entry::add_input_section): Build list of input
5244 sections with map to original shndx.
5245 (Incremental_object_entry::get_input_section_index): New function.
5246 (Incremental_object_entry::shndx_): New data member.
5247 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5248 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5249 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5251 (Incremental_inputs::report_archive_begin): Likewise.
5252 (Incremental_inputs::report_object): Likewise.
5253 (Incremental_inputs::report_script): Likewise.
5254 (class Incremental_global_symbol_reader): New class.
5255 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5256 and store flags and input file type.
5257 (Incremental_input_entry_reader::arg_serial): New function.
5258 (Incremental_input_entry_reader::type): Extract type from flags.
5259 (Incremental_input_entry_reader::is_in_system_directory): New function.
5260 (Incremental_input_entry_reader::get_input_section_count): Call
5261 accessor function for type.
5262 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5263 function for type; adjust size of global symbol entry.
5264 (Incremental_input_entry_reader::get_global_symbol_count): Call
5265 accessor function for type.
5266 (Incremental_input_entry_reader::get_object_count): Likewise.
5267 (Incremental_input_entry_reader::get_object_offset): Likewise.
5268 (Incremental_input_entry_reader::get_member_count): Likewise.
5269 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5270 (Incremental_input_entry_reader::get_member_offset): Likewise.
5271 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5272 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5273 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5274 (Incremental_input_entry_reader::get_global_symbol_reader): New
5276 (Incremental_input_entry_reader::get_output_symbol_index): New
5278 (Incremental_input_entry_reader::type_): Remove.
5279 (Incremental_input_entry_reader::flags_): New data member.
5280 (Incremental_inputs_reader::input_file_offset): New function.
5281 (Incremental_inputs_reader::input_file_index): New function.
5282 (Incremental_inputs_reader::input_file): Call input_file_offset.
5283 (Incremental_inputs_reader::input_file_at_offset): New function.
5284 (Incremental_relocs_reader::get_r_type): Reformat.
5285 (Incremental_relocs_reader::get_r_shndx): Reformat.
5286 (Incremental_relocs_reader::get_r_offset): Reformat.
5287 (Incremental_relocs_reader::data): New function.
5288 (Incremental_binary::Incremental_binary): Initialize new data members.
5289 (Incremental_binary::check_inputs): Add cmdline parameter.
5290 (Incremental_binary::file_is_unchanged): Remove.
5291 (Input_reader::arg_serial): New function.
5292 (Input_reader::get_unused_symbol_count): New function.
5293 (Input_reader::get_unused_symbol): New function.
5294 (Input_reader::do_arg_serial): New function.
5295 (Input_reader::do_get_unused_symbol_count): New function.
5296 (Input_reader::do_get_unused_symbol): New function.
5297 (Incremental_binary::input_file_count): New function.
5298 (Incremental_binary::get_input_reader): Change signature to use
5299 index instead of filename.
5300 (Incremental_binary::file_has_changed): New function.
5301 (Incremental_binary::get_input_argument): New function.
5302 (Incremental_binary::get_library): New function.
5303 (Incremental_binary::get_script_info): New function.
5304 (Incremental_binary::init_layout): New function.
5305 (Incremental_binary::reserve_layout): New function.
5306 (Incremental_binary::output_file): New function.
5307 (Incremental_binary::do_check_inputs): New function.
5308 (Incremental_binary::do_file_is_unchanged): Remove.
5309 (Incremental_binary::do_file_has_changed): New function.
5310 (Incremental_binary::do_init_layout): New function.
5311 (Incremental_binary::do_reserve_layout): New function.
5312 (Incremental_binary::do_input_file_count): New function.
5313 (Incremental_binary::do_get_input_reader): Change signature.
5314 (Incremental_binary::input_args_map_): New data member.
5315 (Incremental_binary::library_map_): New data member.
5316 (Incremental_binary::script_map_): New data member.
5317 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5319 (Sized_incremental_binary::output_section): New function.
5320 (Sized_incremental_binary::inputs_reader): Add const.
5321 (Sized_incremental_binary::symtab_reader): Add const.
5322 (Sized_incremental_binary::relocs_reader): Add const.
5323 (Sized_incremental_binary::got_plt_reader): Add const.
5324 (Sized_incremental_binary::get_symtab_view): New function.
5325 (Sized_incremental_binary::Inputs_reader): New typedef.
5326 (Sized_incremental_binary::Input_entry_reader): New typedef.
5327 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5328 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5329 (Sized_incremental_binary::do_file_has_changed): New function.
5330 (Sized_incremental_binary::do_init_layout): New function.
5331 (Sized_incremental_binary::do_reserve_layout): New function.
5332 (Sized_input_reader::Inputs_reader): Remove.
5333 (Sized_input_reader::Input_entry_reader): Remove.
5334 (Sized_input_reader::do_arg_serial): New function.
5335 (Sized_input_reader::do_get_unused_symbol_count): New function.
5336 (Sized_input_reader::do_get_unused_symbol): New function.
5337 (Sized_incremental_binary::do_input_file_count): New function.
5338 (Sized_incremental_binary::do_get_input_reader): Change signature;
5339 use index instead of filename.
5340 (Sized_incremental_binary::section_map_): New data member.
5341 (Sized_incremental_binary::input_entry_readers_): New data member.
5342 (class Sized_incr_relobj): New class.
5343 (class Sized_incr_dynobj): New class.
5344 (make_sized_incremental_object): New function.
5345 (class Incremental_library): New class.
5346 * layout.cc (Free_list::num_lists): New static data member.
5347 (Free_list::num_nodes): New static data member.
5348 (Free_list::num_removes): New static data member.
5349 (Free_list::num_remove_visits): New static data member.
5350 (Free_list::num_allocates): New static data member.
5351 (Free_list::num_allocate_visits): New static data member.
5352 (Free_list::init): New function.
5353 (Free_list::remove): New function.
5354 (Free_list::allocate): New function.
5355 (Free_list::dump): New function.
5356 (Free_list::print_stats): New function.
5357 (Layout_task_runner::run): Resize output file for incremental updates.
5358 (Layout::Layout): Initialize new data members.
5359 (Layout::set_incremental_base): New function.
5360 (Layout::init_fixed_output_section): New function.
5361 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5362 incremental updates.
5363 (Layout::create_gold_note): Do not create gold note section for
5364 incremental updates.
5365 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5366 for incremental updates.
5367 (Layout::set_section_offsets): For incremental updates, allocate space
5369 (Layout::create_symtab_sections): Layout with offsets relative to
5370 start of section; for incremental updates, allocate space from free
5372 (Layout::create_shdrs): For incremental updates, allocate space from
5374 (Layout::finish_dynamic_section): For incremental updates, do not
5375 check --as-needed (fixed in subsequent patch).
5376 * layout.h (class Free_list): New class.
5377 (Layout::set_incremental_base): New function.
5378 (Layout::incremental_base): New function.
5379 (Layout::init_fixed_output_section): New function.
5380 (Layout::allocate): New function.
5381 (Layout::incremental_base_): New data member.
5382 (Layout::free_list_): New data member.
5383 * main.cc (main): Print Free_list statistics.
5384 * object.cc (Relobj::finalize_incremental_relocs): Add
5385 clear_counts parameter; clear counts only when clear_counts is set.
5386 (Sized_relobj::Sized_relobj): Initialize new base class.
5387 (Sized_relobj::do_layout): Don't report special sections.
5388 (Sized_relobj::do_for_all_local_got_entries): New function.
5389 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5390 symtab_off to all symbol table offsets.
5391 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5392 * object.h (class Got_offset_list): Move to top of file.
5393 (Object::Object): Allow case where input_file == NULL.
5394 (Object::~Object): Likewise.
5395 (Object::input_file): Assert that input_file != NULL.
5396 (Object::lock): Allow case where input_file == NULL.
5397 (Object::unlock): Likewise.
5398 (Object::is_locked): Likewise.
5399 (Object::token): Likewise.
5400 (Object::release): Likewise.
5401 (Object::is_incremental): New function.
5402 (Object::get_mtime): New function.
5403 (Object::for_all_local_got_entries): New function.
5404 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5405 (Object::set_is_in_system_directory): New function.
5406 (Object::is_in_system_directory): New function.
5407 (Object::do_is_incremental): New function.
5408 (Object::do_get_mtime): New function.
5409 (Object::do_for_all_local_got_entries): New function.
5410 (Object::is_in_system_directory_): New data member.
5411 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5412 (class Sized_relobj_base): New class.
5413 (class Sized_relobj): Derive from Sized_relobj_base.
5414 (class Sized_relobj::Symbols): Redeclare from base class.
5415 (class Sized_relobj::local_got_offset_list): Remove.
5416 (class Sized_relobj::Output_sections): Redeclare from base class.
5417 (class Sized_relobj::do_for_all_local_got_entries): New function.
5418 (class Sized_relobj::write_local_symbols): Add offset parameter.
5419 (class Sized_relobj::local_symbol_offset_): Update comment.
5420 (class Sized_relobj::local_dynsym_offset_): Update comment.
5421 * options.cc (Input_arguments::add_file): Remove const.
5422 * options.h (Input_file_argument::Input_file_argument):
5423 Initialize arg_serial_ (all constructors).
5424 (Input_file_argument::set_arg_serial): New function.
5425 (Input_file_argument::arg_serial): New function.
5426 (Input_file_argument::arg_serial_): New data member.
5427 (Input_arguments::Input_arguments): Initialize file_count_.
5428 (Input_arguments::add_file): Remove const.
5429 (Input_arguments::number_of_input_files): New function.
5430 (Input_arguments::file_count_): New data member.
5431 (Command_line::number_of_input_files): Call
5432 Input_arguments::number_of_input_files.
5433 * output.cc (Output_segment_headers::Output_segment_headers):
5435 (Output_section::Input_section::current_data_size): New function.
5436 (Output_section::Output_section): Initialize new data members.
5437 (Output_section::add_input_section): Don't do merge sections for
5438 an incremental link; allocate space from free list for an
5440 (Output_section::add_output_section_data): Allocate space from
5441 free list for an incremental update.
5442 (Output_section::update_data_size): New function.
5443 (Output_section::set_fixed_layout): New function.
5444 (Output_section::reserve): New function.
5445 (Output_segment::set_section_addresses): Remove const.
5446 (Output_segment::set_section_list_addresses): Remove const; allocate
5447 space from free list for an incremental update.
5448 (Output_segment::set_offset): Adjust size of RELRO segment for an
5450 * output.h (Output_data::current_data_size): Move here from
5452 (Output_data::pre_finalize_data_size): New function.
5453 (Output_data::update_data_size): New function.
5454 (Output_section_headers::update_data_size): new function.
5455 (Output_section_data_build::current_data_size): Move to Output_data.
5456 (Output_data_strtab::update_data_size): New function.
5457 (Output_section::current_data_size): Move to Output_data.
5458 (Output_section::set_fixed_layout): New function.
5459 (Output_section::has_fixed_layout): New function.
5460 (Output_section::reserve): New function.
5461 (Output_section::update_data_size): New function.
5462 (Output_section::has_fixed_layout_): New data member.
5463 (Output_section::free_list_): New data member.
5464 (Output_segment::set_section_addresses): Remove const.
5465 (Output_segment::set_section_list_addresses): Remove const.
5466 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5468 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5470 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5471 parameter when calling Add_symbols constructor; store argument
5472 serial number for members of a lib group.
5473 (Add_symbols::locks): Allow case where token == NULL.
5474 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5475 (Read_member::~Read_member): New function.
5476 (Read_member::is_runnable): New function.
5477 (Read_member::locks): New function.
5478 (Read_member::run): New function.
5479 (Check_script::~Check_script): New function.
5480 (Check_script::is_runnable): New function.
5481 (Check_script::locks): New function.
5482 (Check_script::run): New function.
5483 (Check_library::~Check_library): New function.
5484 (Check_library::is_runnable): New function.
5485 (Check_library::locks): New function.
5486 (Check_library::run): New function.
5487 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5488 (Add_symbols::library_): New data member.
5489 (class Read_member): New class.
5490 (class Check_script): New class.
5491 (class Check_library): New class.
5492 * reloc.cc (Read_relocs::is_runnable): Allow case where
5494 (Read_relocs::locks): Likewise.
5495 (Scan_relocs::locks): Likewise.
5496 (Relocate_task::locks): Likewise.
5497 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5499 (Sized_relobj::incremental_relocs_scan): Fix comment.
5500 (Sized_relobj::do_relocate): Pass output file offset to
5501 write_local_symbols.
5502 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5503 from class declaration.
5504 * script.cc (read_input_script): Allocate Script_info; pass
5505 argument serial number to report_script.
5506 * script.h (class Script_info): Move to incremental.h.
5507 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5508 * symtab.h (Symbol_table::add_from_incrobj): New function.
5509 (Symbol_table::set_file_offset): New function.
5511 2011-04-05 Cary Coutant <ccoutant@google.com>
5513 * incremental-dump.cc (dump_incremental_inputs): Change signature
5514 to take a Sized_incremental_binary; change caller. Use readers
5515 in Sized_incremental_binary.
5517 (Sized_incremental_binary::find_incremental_inputs_sections):
5518 Rename do_find_incremental_inputs_sections to this.
5519 (Sized_incremental_binary::setup_readers): New function.
5520 (Sized_incremental_binary::do_check_inputs): Check
5521 has_incremental_info_ flag; move setup code to setup_readers;
5523 (Sized_incremental_binary::do_file_is_unchanged): New function.
5524 (Sized_incremental_binary::do_get_input_reader): New function.
5525 * incremental.h (class Incremental_binary): Move to end of file.
5526 (Incremental_binary::file_is_unchanged): New function.
5527 (Incremental_binary::do_file_is_unchanged): New function.
5528 (Incremental_binary::Input_reader): New class.
5529 (Incremental_binary::get_input_reader): New function.
5530 (class Sized_incremental_binary): Move to end of file.
5531 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5532 input section reader classes.
5533 (Sized_incremental_binary::has_incremental_info): New function.
5534 (Sized_incremental_binary::inputs_reader): New function.
5535 (Sized_incremental_binary::symtab_reader): New function.
5536 (Sized_incremental_binary::relocs_reader): New function.
5537 (Sized_incremental_binary::got_plt_reader): New function.
5538 (Sized_incremental_binary::do_file_is_unchanged): New function.
5539 (Sized_incremental_binary::Sized_input_reader): New class.
5540 (Sized_incremental_binary::get_input_reader): New function.
5541 (Sized_incremental_binary::find_incremental_inputs_sections):
5542 Rename do_find_incremental_inputs_sections to this.
5543 (Sized_incremental_binary::setup_readers): New function.
5544 (Sized_incremental_binary::has_incremental_info_): New data member.
5545 (Sized_incremental_binary::inputs_reader_): New data member.
5546 (Sized_incremental_binary::symtab_reader_): New data member.
5547 (Sized_incremental_binary::relocs_reader_): New data member.
5548 (Sized_incremental_binary::got_plt_reader_): New data member.
5549 (Sized_incremental_binary::current_input_file_): New data member.
5551 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5554 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5557 2011-03-30 Cary Coutant <ccoutant@google.com>
5559 * archive.cc (Archive::include_member): Adjust call to report_object.
5560 (Add_archive_symbols::run): Add script_info to call to
5561 report_archive_begin.
5562 (Lib_group::include_member): Adjust call to report_object.
5563 (Add_lib_group_symbols::run): Adjust call to report_object.
5564 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5565 blocks. Add object count for script input files.
5566 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5567 script_info parameter; change all callers.
5568 (Incremental_inputs::report_object): Add script_info parameter;
5570 (Incremental_inputs::report_script): Store backpointer to
5571 incremental info entry.
5572 (Output_section_incremental_inputs::set_final_data_size): Record
5573 additional information for scripts.
5574 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5575 * incremental.h (Incremental_script_entry::add_object): New function.
5576 (Incremental_script_entry::get_object_count): New function.
5577 (Incremental_script_entry::get_object): New function.
5578 (Incremental_script_entry::objects_): New data member; adjust
5580 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5581 (Incremental_inputs::report_object): Add script_info parameter.
5582 (Incremental_inputs_reader::get_object_count): New function.
5583 (Incremental_inputs_reader::get_object_offset): New function.
5584 * options.cc (Input_arguments::add_file): Return reference to
5586 * options.h (Input_argument::set_script_info): New function.
5587 (Input_argument::script_info): New function.
5588 (Input_argument::script_info_): New data member; adjust all
5590 (Input_file_group::add_file): Return reference to new input argument.
5591 (Input_file_lib::add_file): Likewise.
5592 (Input_arguments::add_file): Likewise.
5593 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5594 * script.cc (Parser_closure::Parser_closure): Add script_info
5595 parameter; adjust all callers.
5596 (Parser_closure::script_info): New function.
5597 (Parser_closure::script_info_): New data member.
5598 (read_input_script): Report scripts earlier to incremental info.
5599 (script_add_file): Set script_info in Input_argument.
5600 (script_add_library): Likewise.
5601 * script.h (Script_options::Script_info): Rewrite class.
5603 2011-03-29 Cary Coutant <ccoutant@google.com>
5605 * archive.cc (Library_base::should_include_member): Move
5606 method here from class Archive.
5607 (Archive::Archive): Initialize base class.
5608 (Archive::should_include_member): Move to base class.
5609 (Archive::do_for_all_unused_symbols): New function.
5610 (Add_archive_symbols::run): Remove redundant access to
5612 (Lib_group::Lib_group): Initialize base class.
5613 (Lib_group::do_filename): New function.
5614 (Lib_group::include_member): Pass pointer to Lib_group to
5616 (Lib_group::do_for_all_unused_symbols): New function.
5617 (Add_lib_group_symbols::run): Report archive information for
5619 * archive.h (class Library_base): New base class.
5620 (class Archive): Derive from Library_base.
5621 (Archive::filename): Move to base class.
5622 (Archive::set_incremental_info): Likewise.
5623 (Archive::incremental_info): Likewise.
5624 (Archive::Should_include): Likewise.
5625 (Archive::should_include_member): Likewise.
5626 (Archive::Armap_entry): Remove.
5627 (Archive::Unused_symbol_iterator): Remove.
5628 (Archive::unused_symbols_begin): Remove.
5629 (Archive::unused_symbols_end): Remove.
5630 (Archive::do_filename): New function.
5631 (Archive::do_get_mtime): New function.
5632 (Archive::do_for_all_unused_symbols): New function.
5633 (Archive::task_): Move to base class.
5634 (Archive::incremental_info_): Likewise.
5635 (class Lib_group): Derive from Library_base.
5636 (Lib_group::do_filename): New function.
5637 (Lib_group::do_get_mtime): New function.
5638 (Lib_group::do_for_all_unused_symbols): New function.
5639 (Lib_group::task_): Move to base class.
5640 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5642 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5644 * incremental.cc (Incremental_inputs::report_archive_begin):
5645 Use Library_base; call library's get_mtime; add incremental inputs
5646 entry before members.
5647 (class Unused_symbol_visitor): New class.
5648 (Incremental_inputs::report_archive_end): Use Library_base; use
5649 visitor class to record unused symbols; don't add incremental inputs
5650 entry after members.
5651 (Incremental_inputs::report_object): Use Library_base.
5653 (Incremental_archive_entry::Incremental_archive_entry): Remove
5654 unused Archive parameter.
5655 (Incremental_inputs::report_archive_begin): Use Library_base.
5656 (Incremental_inputs::report_archive_end): Likewise.
5657 (Incremental_inputs::report_object): Likewise.
5658 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5660 * object.h (Object::for_all_global_symbols): New function.
5661 (Object::do_for_all_global_symbols): New function.
5662 (Sized_relobj::do_for_all_global_symbols): New function.
5663 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5665 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5668 2011-03-27 Ian Lance Taylor <iant@google.com>
5670 * archive.cc (Archive::interpret_header): Return -1 if something
5671 goes wrong. Change callers accordingly.
5673 2011-03-25 Cary Coutant <ccoutant@google.com>
5675 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5676 * testsuite/Makefile.in: Regenerate.
5678 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5680 * plugin.cc (get_view): New.
5681 (Plugin::load): Pass get_view to the plugin.
5682 (Plugin_manager::get_view): New.
5684 2011-03-21 Ian Lance Taylor <iant@google.com>
5686 * testsuite/final_layout.sh: Rewrite to not use dc.
5687 * testsuite/relro_test.sh: Fail if dc is not present.
5689 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5691 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5693 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5694 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5696 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5697 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5699 2011-03-14 Ian Lance Taylor <iant@google.com>
5701 * script-sections.cc (Sort_output_sections::script_compare):
5702 Rename from is_before, change return type.
5703 (Sort_output_sections::operator()): Adjust accordingly.
5705 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5708 * testsuite/odr_violation2.cc: Add comment to make all error line
5709 numbers double digits.
5710 * testsuite/debug_msg.sh: Adjust expected errors.
5712 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5714 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5715 but mark earlier ones as non-canonical
5716 (offset_to_iterator): Update search target and example
5717 (do_addr2line): Return extra lines in a vector*
5718 (format_file_lineno): Extract from do_addr2line
5719 (one_addr2line): Add vector* out-param
5720 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5721 when a lineno entry appeared last for its instruction
5722 (Dwarf_line_info): Add vector* out-param
5723 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5724 * symtab.cc (Odr_violation_compare): Include the lineno in the
5726 (linenos_from_loc): New. Combine the canonical line for an
5727 address with its other lines.
5728 (True_if_intersect): New. Helper functor to make
5729 std::set_intersection a query.
5730 (detect_odr_violations): Compare sets of lines instead of just
5731 one line for each function. This became less deterministic, but
5732 has fewer false positives.
5733 * symtab.h: Declarations.
5734 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5735 mix an optimized and non-optimized object in the same binary
5736 (odr_violation2.so): Same.
5737 * testsuite/Makefile.in: Regenerate from Makefile.am.
5738 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5739 * testsuite/debug_msg.sh: Update line numbers and add
5741 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5742 non-optimized context.
5743 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5744 isn't inlined, and use OdrDerived in an optimized context.
5745 * testsuite/odr_header1.h: Defines OdrDerived, where
5746 optimization will change the
5747 first-instruction-in-the-destructor's file and line number.
5748 * testsuite/odr_header2.h: Defines OdrBase.
5750 2011-03-09 Ian Lance Taylor <iant@google.com>
5752 * fileread.cc (File_read::clear_views): Don't delete the whole
5755 2011-03-08 Ian Lance Taylor <iant@google.com>
5758 * fileread.cc: #include <climits>.
5759 (GOLD_IOV_MAX): Define.
5760 (File_read::read_multiple): Limit number of entries by iov_max.
5761 * fileread.h (class File_read): Always set max_readv_entries to
5764 2011-03-07 Ian Lance Taylor <iant@google.com>
5767 * options.h (class General_options): Add -dy and -dn.
5769 2011-03-02 Cary Coutant <ccoutant@google.com>
5771 * testsuite/script_test_9.t: Add TLS segment.
5773 2011-03-02 Simon Baldwin <simonb@google.com>
5775 * configure.ac: Add check for gnu_indirect_function support in
5776 the toolchain building binutils.
5777 * configure: Rebuild.
5779 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5781 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5782 plugin only symbols.
5783 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5784 in plugin files as not needed in the symbol table.
5786 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5788 * output.cc (Output_section::add_input_section): Delay fill
5789 generation for section ordering.
5791 2011-02-09 Ian Lance Taylor <iant@google.com>
5794 * object.h (class Sized_relobj): Remove clear_local_symbols.
5795 * reloc.cc (Sized_relobj::do_relocate): Don't call
5796 clear_local_symbols.
5798 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5800 * plugin.cc (is_visible_from_outside): Return true for symbols
5803 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5805 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5808 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5810 * icf.h (is_section_foldable_candidate): Change type of parameter
5812 * icf.cc (Icf::find_identical_sections): Change type of local variable
5813 section_name to be std::string.
5814 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5816 2011-01-25 Ian Lance Taylor <iant@google.com>
5818 * script.cc (script_add_extern): Rewrite to use
5819 add_symbol_reference.
5821 2011-01-25 Doug Kwan <dougkwan@google.com>
5823 * icf.cc (get_section_contents): Always lock section's object.
5825 2011-01-24 Ian Lance Taylor <iant@google.com>
5827 * options.h (class General_options): Accept
5828 --no-detect-odr-violations.
5830 2011-01-24 Ian Lance Taylor <iant@google.com>
5832 * version.cc (version_string): Bump to 1.11.
5834 2011-01-24 Ian Lance Taylor <iant@google.com>
5836 * plugin.cc (class Plugin_rescan): Define new class.
5837 (Plugin_manager::claim_file): Set any_claimed_.
5838 (Plugin_manager::save_archive): New function.
5839 (Plugin_manager::save_input_group): New function.
5840 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5842 (Plugin_manager::new_undefined_symbol): New function.
5843 (Plugin_manager::rescan): New function.
5844 (Plugin_manager::rescannable_defines): New function.
5845 (Plugin_manager::add_input_file): Set any_added_.
5846 * plugin.h (class Plugin_manager): define new fields rescannable_,
5847 undefined_symbols_, any_claimed_, and any_added_. Declare
5848 Plugin_rescan as friend. Declare new functions.
5849 (Plugin_manager::Rescannable): Define type.
5850 (Plugin_manager::Rescannable_list): Define type.
5851 (Plugin_manager::Undefined_symbol_list): Define type.
5852 (Plugin_manager::Plugin_manager): Initialize new fields.
5853 * archive.cc (Archive::defines_symbol): New function.
5854 (Add_archive_symbols::run): Pass archive to plugins if any.
5855 * archive.h (class Archive): Declare defines_symbol.
5856 * readsyms.cc (Input_group::~Input_group): New function.
5857 (Finish_group::run): Pass input_group to plugins if any.
5858 * readsyms.h (class Input_group): Declare destructor.
5859 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5862 2011-01-10 Ian Lance Taylor <iant@google.com>
5864 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5866 (Layout::set_segment_offsets): Reset increase_relro before calling
5867 set_section_addresses a second time.
5869 2011-01-04 Cary Coutant <ccoutant@google.com>
5871 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5872 sections before NOBITS sections.
5874 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5876 * version.cc (print_version): Update copyright to 2011.
5878 2010-12-23 Cary Coutant <ccoutant@google.com>
5880 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5881 of OS to this->add. Add OD parameter to second form of the function.
5883 2010-12-20 Ian Lance Taylor <iant@google.com>
5885 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5886 second of two consecutive entries with same offset.
5888 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5890 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5891 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5892 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5893 to avoid unneeded links against $(LDADD).
5894 * testsuite/Makefile.in: Regenerate.
5896 2010-12-15 Ian Lance Taylor <iant@google.com>
5899 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5900 for R_X86_64_32 and R_X86_64_PC32.
5901 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5902 ver_matching_def_pic.o.
5903 (ver_matching_def_pic.o): New target.
5905 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5907 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5908 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5909 Move definition before File_read::View member definitions.
5910 (File_read::View::~View): Initialize and hold lock before
5911 updating current_mapped_bytes.
5913 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5915 * dwarf_reader.cc: Remove outdated comment.
5916 * gold-threads.cc: Fix typo in error message.
5917 * archive.cc: Fix typos in comments.
5918 * archive.h: Likewise.
5919 * arm-reloc-property.cc: Likewise.
5920 * arm-reloc-property.h: Likewise.
5921 * arm-reloc.def: Likewise.
5923 * attributes.h: Likewise.
5924 * cref.cc: Likewise.
5925 * ehframe.cc: Likewise.
5926 * fileread.h: Likewise.
5928 * i386.cc: Likewise.
5930 * incremental.h: Likewise.
5931 * int_encoding.cc: Likewise.
5932 * layout.h: Likewise.
5933 * main.cc: Likewise.
5934 * merge.h: Likewise.
5935 * object.cc: Likewise.
5936 * object.h: Likewise.
5937 * options.cc: Likewise.
5938 * readsyms.cc: Likewise.
5939 * reduced_debug_output.cc: Likewise.
5940 * reloc.cc: Likewise.
5941 * script-sections.cc: Likewise.
5942 * sparc.cc: Likewise.
5943 * symtab.h: Likewise.
5944 * target-reloc.h: Likewise.
5945 * target.cc: Likewise.
5946 * target.h: Likewise.
5947 * timer.cc: Likewise.
5948 * timer.h: Likewise.
5949 * x86_64.cc: Likewise.
5951 2010-12-09 Cary Coutant <ccoutant@google.com>
5953 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5955 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5956 parameter; change all callers.
5957 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5958 * options.h (warn_execstack): New option.
5960 2010-12-07 Doug Kwan <dougkwan@google.com>
5962 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5963 like function call relocations.
5965 2010-12-07 Ian Lance Taylor <iant@google.com>
5967 * archive.cc (Archive::get_elf_object_for_member): Permit
5968 punconfigured to be NULL.
5969 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5970 (Archive::include_member): Pass NULL to get_elf_object_for_member
5971 if we searched for the archive and this is the first included
5974 2010-12-01 Ian Lance Taylor <iant@google.com>
5976 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5977 track_relocs_type_ field.
5978 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5979 Set track_relocs_type_.
5980 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5981 contents when using RELA relocs.
5982 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5984 * reloc.cc (Track_relocs::next_addend): New function.
5985 * reloc.h (class Track_relocs): Declare next_addend.
5987 2010-12-01 Ian Lance Taylor <iant@google.com>
5989 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5992 2010-12-01 Ian Lance Taylor <iant@google.com>
5994 * README: Update compilers known to work and fail.
5996 2010-11-23 Matthias Klose <doko@ubuntu.com>
5998 * configure.in: For --enable-gold, handle value `default' instead of
5999 `both*'. Always install ld as ld.bfd, install as ld if gold is
6001 * configure: Regenerate.
6003 2010-11-18 Doug Kwan <dougkwan@google.com>
6005 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6006 and right_alignment to be zero. Store result alignment only if it is
6007 greater than existing alignment.
6009 2010-11-16 Cary Coutant <ccoutant@google.com>
6012 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6013 Check for ".zdebug_line".
6015 2010-11-16 Doug Kwan <dougkwan@google.com>
6016 Cary Coutant <ccoutant@google.com>
6018 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6019 by reference; adjust all callers.
6020 * output.cc (Output_segment::set_section_addresses): Adjust references
6021 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6023 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6024 end at page boundary.
6026 2010-11-16 Cary Coutant <ccoutant@google.com>
6029 * layout.cc (Layout::choose_output_section): Transform names of
6030 compressed sections even when using a script with a SECTIONS clause.
6031 (Layout::output_section_name): Remove code to transform
6032 compressed debug section names.
6033 * output.cc (Output_section::add_input_section): Use uncompressed
6034 section size when tracking input sections.
6036 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6038 * symtab.h (Symbol::NON_PIC_REF): Remove.
6039 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6040 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6041 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6042 (Symbol::use_plt_offset): Take a flags argument and pass it
6043 directly to needs_dynamic_reloc. Restrict check for undefined
6044 weak symbols to function calls.
6045 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6046 (Target_arm::Scan::global): Use it.
6047 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6048 (Target_arm::Relocate::relocate): Likewise.
6049 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6050 parameter with an r_type parameter. Use get_reference_flags
6052 (Target_arm::Relocate::relocate): Update accordingly.
6053 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6054 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6055 (Target_i386::Scan::global): Likewise.
6056 (Target_i386::Relocate::relocate): Likewise.
6057 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6058 parameter with an r_type parameter. Use get_reference_flags
6060 (Target_i386::Relocate::relocate): Update accordingly.
6061 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6062 (Target_powerpc::Scan::global): Use it.
6063 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6064 (Target_powerpc::Relocate::relocate): Likewise.
6065 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6066 (Target_sparc::Scan::global): Use it.
6067 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6068 (Target_sparc::Relocate::relocate): Likewise.
6069 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6070 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6071 (Target_x86_64::Scan::global): Likewise.
6072 (Target_x86_64::Relocate::relocate): Likewise.
6074 2010-11-08 Doug Kwan <dougkwan@google.com>
6075 Cary Coutant <ccoutant@google.com>
6077 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6078 (Arm_exidx_merge_section::section_contents_): New data member.
6079 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6080 (Arm_input_section::~Arm_input_section): De-allocate memory.
6081 (Arm_input_section::original_contents_): New data member.
6082 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6083 in parameters instead of calling Object::section_contents without
6085 (Arm_output_section::group_section): New parameter TASK. Pass it
6086 to callees that need locking objects.
6087 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6088 to lock EXIDX input sections. Fix a formatting issue. Call
6089 Arm_exidx_merged_section::build_contents to create merged section
6091 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6092 to lock object of stub table owner.
6093 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6094 TEXT_SIZE to initialize data member TEXT_SIZE_.
6095 (Arm_exidx_input_section::addralign): Fix typo in comment.
6096 (Arm_exidx_input_section::text_size): New method.
6097 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6098 that require locking objects. Lock objects before scanning for stubs
6099 and updating local symbols.
6100 (Arm_input_section<big_endian>::init): Copy contents of original
6102 (Arm_input_section<big_endian>::do_write): Use saved contents of
6103 original input section instead of calling Object::section_contents
6105 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6106 size without calling Object::section_size().
6107 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6108 for size. Allocate a buffer for merged EXIDX entries.
6109 (Arm_exidx_merged_section::build_contents): New method.
6110 (Arm_exidx_merged_section::do_write): Move merge section contents
6111 building code to Arm_exidx_merged_section::build_contetns. Write
6112 out contetns in buffer instead of building it on the fly.
6113 (Arm_relobj::make_exidx_input_section): Also pass text section size
6114 to Arm_exidx_input_section constructor.
6115 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6116 (Arm_dynobj::do_read_symbols): Fix memory leak.
6117 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6118 * target.h: (class Task): Add forward declaration.
6119 (Target::relax): Add new parameter TASK and pass it to
6121 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6123 2010-11-05 Cary Coutant <ccoutant@google.com>
6126 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6127 object when reading from the file.
6128 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6130 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6131 when reading section contents.
6132 (get_section_contents): Likewise.
6133 (icf::find_identical_sections): Likewise.
6134 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6135 object when reading from the file.
6136 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6137 the object when doing deferred section layout.
6139 2010-11-03 Nick Clifton <nickc@redhat.com>
6142 * script.h (class Symbol_assignment: name): New member. Returns
6143 the name of the symbol.
6144 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6145 Returns true if the given symbol name is on the list of
6146 assignments wating to be processed.
6147 * archive.cc (should_incldue_member): If the symbol is undefined,
6148 check to see if it is on the list of symbols pending assignment.
6150 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6152 * script-sections.cc (Script_sections::find_memory_region): Check
6153 for a NULL output section pointer.
6155 2010-10-29 Doug Kwan <dougkwan@google.com>
6157 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6158 Output_section::add_relaxed_input_section.
6159 * output.cc (Output_section::add_relaxed_input_section): Add new
6160 arguments LAYOUT and NAME. Set section order index.
6161 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6162 Copy section order index.
6163 * output.h (Output_section::add_relaxed_input_section): Add new
6164 arguments LAYOUT and NAME.
6166 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6168 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6169 NATIVE_OR_CROSS_LINKER.
6170 * testsuite/Makefile.in: Regenerate.
6172 2010-10-20 Doug Kwan <dougkwan@google.com>
6174 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6175 without SHF_LINK_ORDER flags.
6176 * layout.cc (Layout::choose_output_section): Do not filter
6177 SHF_LINK_ORDER flag in a relocatable link.
6179 2010-10-17 Cary Coutant <ccoutant@google.com>
6181 * output.h (Output_segment::set_section_addresses): Change function
6182 signature. Update all callers.
6183 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6185 (Output_segment::set_section_addresses): Align after last TLS
6186 section. Add padding before last relro section instead of after.
6188 2010-10-17 Doug Kwan <dougkwan@google.com>
6190 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6191 GOT output section to be writable.
6193 2010-10-14 Cary Coutant <ccoutant@google.com>
6195 * debug.h (DEBUG_INCREMENTAL): New flag.
6196 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6197 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6199 * incremental.cc (report_command_line): Ignore all forms of
6201 * layout.cc (Layout::Layout): Check parameters for incremental link
6203 * options.cc (General_options::parse_incremental): New function.
6204 (General_options::parse_no_incremental): New function.
6205 (General_options::parse_incremental_full): New function.
6206 (General_options::parse_incremental_update): New function.
6207 (General_options::incremental_mode_): New data member.
6208 (General_options::finalize): Check incremental_mode_.
6209 * options.h (General_options): Update help text for --incremental.
6210 Add --no-incremental, --incremental-full, --incremental-update.
6211 (General_options::Incremental_mode): New enum type.
6212 (General_options::incremental_mode): New function.
6213 (General_options::incremental_mode_): New data member.
6214 * parameters.cc (Parameters::incremental_mode_): New data member.
6215 (Parameters::set_options): Set incremental_mode_.
6216 (Parameters::set_incremental_full): New function.
6217 (Parameters::incremental): New function.
6218 (Parameters::incremental_update): New function.
6219 (set_parameters_incremental_full): New function.
6220 * parameters.h (Parameters::set_incremental_full): New function.
6221 (Parameters::incremental): New function.
6222 (Parameters::incremental_update): New function.
6223 (Parameters::incremental_mode_): New data member.
6224 (set_parameters_incremental_full): New function.
6225 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6226 incremental link mode.
6227 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6228 (Sized_relobj::do_relocate_sections): Likewise.
6229 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6231 * testsuite/Makefile.in: Regenerate.
6232 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6234 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6236 * script-sections.h (class Script_sections): Make
6237 Sections_elements typedef public.
6238 * script-sections.cc (class Sort_output_sections): Add elements_
6239 field. Add constructor which sets it; change all callers.
6240 (Sort_output_sections::is_before): New function.
6241 (Sort_output_sections::operator()): Call is_before.
6242 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6244 * testsuite/script_test_10.sh: New test. Test script section
6246 * testsuite/script_test_10.t: Likewise.
6247 * testsuite/script_test_10.s: Likewise.
6248 * testsuite/Makefile.am: Wrap the cross linker tests and the
6249 common tests into NATIVE_OR_CROSS_LINKER.
6250 (check_SCRIPTS): Add script_test_10.sh.
6251 (check_DATA): Add script_test_10.stdout.
6252 (script_test_10.o, script_test_10): New targets.
6253 (script_test_10.stdout): New target.
6254 * configure, testsuite/Makefile.in: Regenerate.
6256 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6258 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6259 error for the deprecated relocations.
6260 (Target_arm::Scan::global): Likewise.
6261 (Target_arm::Relocate::relocate): Likewise.
6263 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6265 * fileread.cc (Input_file::find_file): Initialize *found_name
6266 and *namep when using the fallback search for case 4.
6268 2010-10-11 Cary Coutant <ccoutant@google.com>
6270 * options.h (class General_options): Redefine -z lazy as an alias for
6271 the negation of -z now.
6273 2010-10-11 Ian Lance Taylor <iant@google.com>
6275 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6278 2010-10-06 Nick Clifton <nickc@redhat.com>
6280 * script-sections.cc(class Memory_region): Remove
6281 current_lma_offset_ field. Rename current_vma_offset_ to
6282 current_offset_. Add last_section_ field.
6283 (Memory_region::get_current_vma_address): Rename to
6284 get_current_address.
6285 (Memory_region::get_current_lma_address): Delete.
6286 (Memory_region::increment_vma_offset): Rename to
6288 (Memory_region::increment_lma_offset): Delete.
6289 (Memory_region::attributes_compatible): New method. Returns
6290 true if the provided section is compatible with the region.
6291 (Memory_region::get_last_section): New method. Returns the last
6292 section to use the region.
6293 (Memory_region::set_last_section): New method. Stores the last
6294 section to use the region.
6295 (Script_sections::block_in_region): New method. Returns true if
6296 a block of memory is contained within a region.
6297 (Script_sections::find_memory_region): New method. Locates a
6298 memory region to be used to set a VMA or LMA address.
6299 (Output_section_definition::set_section_addresses): Add code to
6300 check for addresses set by memory regions.
6301 (Output_segment::set_section_addresses): Remove memory region
6303 (Script_sections::create_segment): Add a warning if a header
6304 segment is created outside of any region.
6305 * script-sections.h (class Script_sections): Add prototypes for
6306 find_memory_region and block_in_region methods.
6307 * testsuite/memory_test.s: Use .long instead of .word.
6308 * testsuite/memory_test.t: Add some more output sections.
6309 * testsuite/memory_test.sh: Update expected output.
6311 2010-10-02 Doug Kwan <dougkwan@google.com>
6313 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6314 defintion to symtab.h
6315 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6316 declaration to defintion.
6318 2010-10-01 Nick Clifton <nickc@redhat.com>
6320 * expression.cc (eval): Replace dummy argument with NULL.
6321 (eval_maybe_dot): Check for a NULL result section pointer.
6322 (Symbol_expression::value): Likewise.
6323 (Dot_expression::value): Likewise.
6324 (BINARY_EXPRESSION): Likewise.
6325 (Max_expression::value): Likewise.
6326 (Min_expression::value): Likewise.
6327 (Absolute_expression::value): Likewise.
6328 (Addr_expression::value_from_output_section): Likewise.
6329 (Loaddddr_expression::value_from_output_section): Likewise.
6330 (Segment_start_expression::value): Likewise.
6331 * script-sections.cc
6332 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6334 (Sections_elememt_dot_assignment::set_section_addresses):
6336 (Output_data_expression::do_write_to_buffer): Likewise.
6337 (Output_section_definition::finalize_symbols): Likewise.
6338 (Output_section_definition::set_section_addresses): Likewise.
6340 2010-09-30 Doug Kwan <dougkwan@google.com>
6342 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6344 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6346 * target.h (Target::can_icf_inline_merge_sections): New virtual
6348 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6350 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6352 * icf.cc (get_section_contents): Inline merge sections only when
6355 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6357 * configure: Regenerate.
6359 2010-09-17 Ian Lance Taylor <iant@google.com>
6361 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6362 * testsuite/Makefile.am (memory_test.o): New target.
6363 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6365 * testsuite/Makefile.in: Rebuild.
6367 2010-09-17 Doug Kwan <dougkwan@google.com>
6369 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6370 defintion if relocation uses GOT entries of the symbol.
6371 * testsuite/icf_safe_test.sh: Fix test.
6372 * testsuite/icf_safe_so_test.sh: Fix test.
6374 2010-09-16 Cary Coutant <ccoutant@google.com>
6376 * script_sections.cc (class Memory_region): Remove "NULL" from
6377 vector initializations.
6379 2010-09-15 Cary Coutant <ccoutant@google.com>
6381 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6382 Resolve forwarding symbols.
6384 2010-09-15 Doug Kwan <dougkwan@google.com>
6386 * gold/testsuite/script_test_3.t: Add ARM special sections.
6387 * gold/testsuite/script_test_4.t: Same.
6388 * gold/testsuite/script_test_5.t: Same.
6389 * gold/testsuite/script_test_6.t: Same.
6390 * gold/testsuite/script_test_7.t: Same.
6391 * gold/testsuite/script_test_7.t: Same.
6392 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6394 2010-09-14 Cary Coutant <ccoutant@google.com>
6396 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6397 (Target_x86_64::Relocate::relocate_tls): Replace check for
6398 saw_tls_block_reloc_ with test for executable section.
6400 2010-09-12 Cary Coutant <ccoutant@google.com>
6402 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6403 position-independent executables to shared libraries need dynamic
6405 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6406 position-independent executables.
6407 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6408 * testsuite/Makefile.in: Regenerate.
6410 2010-09-10 Nick Clifton <nickc@redhat.com>
6413 * testsuite/memory_test.t: Discard any sections that are not
6416 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6419 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6420 "This::" to work around a bug in gcc 4.2.
6422 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6424 2010-09-09 Rafael Espindola <espindola@google.com>
6426 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6427 sections with different PF_X flags in the same segment.
6428 (Layout::find_first_load_seg): Search all segments to find the first
6430 * options.h (rosegment): New.
6432 2010-09-08 Rafael Espindola <espindola@google.com>
6434 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6436 2010-09-08 Doug Kwan <dougkwan@google.com>
6438 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6439 (Arm_relobj::do_relocate_sections): Add new parameter for output
6440 file to match the parent.
6441 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6442 of local symbols instead of input values. Update code to track
6443 changes in gold::relocate_section.
6444 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6445 (Sized_relobj::compute_final_local_value_internal): New methods.
6446 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6447 body into private version of Sized_relobj::compute_final_local_value.
6448 Call the inline method.
6449 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6450 merged symbol value if there is one.
6451 (Symbol_value::has_output_value): New method defintiion.
6452 (Sized_relobj::Compute_final_local_value_status): New enum type.
6453 (Sized_relobj::compute_final_local_value): New methods.
6454 (Sized_relobj::compute_final_local_value_internal): New methods.
6455 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6456 and arm_cortex_a8.sh.
6457 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6458 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6460 * Makefile.in: Regenerate.
6461 * testsuite/arm_bl_out_of_range.s: Update test.
6462 * testsuite/thumb_bl_out_of_range.s: Ditto.
6463 * testsuite/thumb_blx_out_of_range.s: Ditto.
6464 * testsuite/arm_branch_out_of_range.sh: New file.
6465 * testsuite/arm_cortex_a8.sh: Ditto.
6466 * testsuite/arm_cortex_a8_b.s: Ditto.
6467 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6468 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6469 * testsuite/arm_cortex_a8_bl.s: Ditto.
6470 * testsuite/arm_cortex_a8_blx.s: Ditto.
6471 * testsuite/arm_cortex_a8_local.s: Ditto.
6472 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6473 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6475 2010-09-08 Rafael Espindola <espindola@google.com>
6477 * Makefile.am (memory_test.stdout): Run readelf with -W.
6478 * Makefile.in: Regenerate.
6479 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6482 2010-09-08 Rafael Espindola <espindola@google.com>
6484 * script-sections.cc (Script_sections::add_memory_region): Convert
6485 field precision to int.
6486 * script.cc (script_set_section_region, script_set_section_region):
6487 Convert field precision to int.
6489 2010-09-08 Rafael Espindola <espindola@google.com>
6491 * arm.cc (do_finalize_sections): Create the __exidx_start and
6492 __exdix_end symbols even when the section is missing.
6494 2010-09-08 Nick Clifton <nickc@redhat.com>
6496 * README: Remove claim that MEMORY is not supported.
6497 * expression.cc (script_exp_function_origin)
6498 (script_exp_function_length): Move from here to ...
6499 * script.cc: ... here.
6500 (script_set_section_region, script_add_memory)
6501 (script_parse_memory_attr, script_include_directive): New
6503 * script-sections.cc
6504 (class Memory_region): New class.
6505 (class Output_section_definition): Add set_memory_region,
6506 set_section_vma, set_section_lma and get_section_name methods.
6507 (class Script_Sections): Add add_memory_region,
6508 find_memory_region, find_memory_region_origin,
6509 find_memory_region_length and set_memory_region methods.
6510 Have set_section_addresses method walk the list of set memory
6512 Extend the print methos to display memory regions.
6513 * script-sections.h: Add prototypes for new methods.
6514 Add enum for MEMORY region attributes.
6515 * yyscript.y: Add support for parsing MEMORY regions.
6516 * script-c.h: Add prototypes for new functions.
6517 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6518 * testsuite/Makefile.in: Regenerate.
6519 * testsuite/memory_test.sh: New script.
6520 * testsuite/memory_test.s: New assembler source file.
6521 * testsuite/memory_test.t: New linker script.
6523 2010-08-27 Doug Kwan <dougkwan@google.com>
6525 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6526 reference override an existing dynamic weak reference.
6527 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6528 * testsuite/Makefile.in: Regenerate.
6529 * testsuite/dyn_weak_ref.sh: New file.
6530 * testsuite/dyn_weak_ref_1.c: Ditto.
6531 * testsuite/dyn_weak_ref_2.c: Ditto.
6533 2010-08-27 Ian Lance Taylor <iant@google.com>
6535 * incremental.h (class Incremental_input_entry): Add virtual
6538 2010-08-27 Ian Lance Taylor <iant@google.com>
6540 * testsuite/start_lib_test_3.c: Mark t3 as used.
6542 2010-08-27 Nick Clifton <nickc@redhat.com>
6544 * options.cc (version_script): Fix small typo in previous
6547 2010-08-25 Nick Clifton <nickc@redhat.com>
6549 * archive.cc: Formatting fixes: Remove whitespace between
6550 typename and following asterisk. Remove whitespace between
6551 function name and opening parenthesis.
6552 * archive.h: Likewise.
6554 * attributes.cc: Likewise.
6555 * attributes.h: Likewise.
6556 * common.cc: Likewise.
6557 * copy-relocs.cc: Likewise.
6558 * dirsearch.h: Likewise.
6559 * dynobj.cc: Likewise.
6560 * ehframe.cc: Likewise.
6561 * ehframe.h: Likewise.
6562 * expression.cc: Likewise.
6563 * fileread.cc: Likewise.
6564 * fileread.h: Likewise.
6566 * gold-threads.cc: Likewise.
6567 * gold.cc: Likewise.
6568 * i386.cc: Likewise.
6570 * incremental-dump.cc: Likewise.
6571 * incremental.cc: Likewise.
6572 * layout.cc: Likewise.
6573 * layout.h: Likewise.
6574 * main.cc: Likewise.
6575 * merge.cc: Likewise.
6576 * merge.h: Likewise.
6577 * object.cc: Likewise.
6578 * object.h: Likewise.
6579 * options.cc: Likewise.
6580 * options.h: Likewise.
6581 * output.cc: Likewise.
6582 * output.h: Likewise.
6583 * plugin.cc: Likewise.
6584 * plugin.h: Likewise.
6585 * powerpc.cc: Likewise.
6586 * reloc.cc: Likewise.
6587 * script-c.h: Likewise.
6588 * script-sections.cc: Likewise.
6589 * script.cc: Likewise.
6590 * stringpool.cc: Likewise.
6591 * symtab.cc: Likewise.
6592 * symtab.h: Likewise.
6593 * target.cc: Likewise.
6594 * timer.cc: Likewise.
6595 * timer.h: Likewise.
6596 * version.cc: Likewise.
6597 * x86_64.cc: Likewise.
6599 2010-08-24 Nick Clifton <nickc@redhat.com>
6602 * layout.cc (segment_precedes): Sort segments by their physical
6603 addresses, if they have been set.
6605 2010-08-23 Cary Coutant <ccoutant@google.com>
6607 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6609 (Lib_group::include_member): Unlock object after deleting its
6611 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6614 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6615 Cary Coutant <ccoutant@google.com>
6617 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6618 constructor, and set_blocker.
6619 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6621 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6622 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6623 * testsuite/Makefile.am (start_lib_test): New test case.
6624 * testsuite/Makefile.in: Regenerate.
6625 * testsuite/start_lib_test_main.c: New file.
6626 * testsuite/start_lib_test_1.c: New file.
6627 * testsuite/start_lib_test_2.c: New file.
6628 * testsuite/start_lib_test_3.c: New file.
6630 2010-08-19 Ian Lance Taylor <iant@google.com>
6632 * Makefile.in: Rebuild with automake 1.11.1.
6633 * aclocal.m4: Likewise.
6634 * testsuite/Makefile.in: Likewise.
6636 2010-08-19 Ian Lance Taylor <iant@google.com>
6639 * i386.cc (class Output_data_plt_i386): Update declarations.
6640 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6641 local_ifuncs_ fields.
6642 (Target_i386::do_plt_section_for_global): New function.
6643 (Target_i386::do_plt_section_for_local): New function.
6644 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6645 parameter; change all callers. Initialize global_ifuncs_ and
6646 local_ifuncs_. If doing a static link define __rel_iplt_start and
6648 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6649 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6650 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6652 (Target_i386::make_plt_section): New function, broken out of
6653 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6654 (Target_i386::make_plt_entry): Call make_plt_section.
6655 (Target_i386::make_local_ifunc_plt_entry): New function.
6656 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6657 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6658 R_386_IRELATIVE to switch.
6659 (Target_i386::Scan::global): Likewise.
6660 (Target_i386::Relocate::relocate): Likewise.
6661 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6663 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6664 (Target_x86_64::do_plt_section_for_global): New function.
6665 (Target_x86_64::do_plt_section_for_local): New function.
6666 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6667 parameter; change all callers. If doing a static link define
6668 __rela_iplt_start and __rela_iplt_end.
6669 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6670 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6671 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6673 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6674 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6676 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6677 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6678 R_X86_64_IRELATIVE to switch.
6679 (Target_x86_64::Scan::global): Likewise.
6680 (Target_x86_64::Relocate::relocate): Likewise.
6681 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6683 * target.h (class Target): Add plt_section_for_global and
6684 plt_section_for_local functions. Add do_plt_section_for_global
6685 and do_plt_section_for_local virtual functions.
6686 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6687 clarifying comments.
6688 (Symbol::use_plt_offset): Handle IFUNC symbol.
6689 * object.cc (Sized_relobj::Sized_relobj): Initialize
6691 (Sized_relobj::local_has_plt_offset): New function.
6692 (Sized_relobj::local_plt_offset): New function.
6693 (Sized_relobj::set_local_plt_offset): New function.
6694 (Sized_relobj::do_count): Handle IFUNC symbol.
6695 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6696 a bit away from input_shndx_ field. Add set_is_func_symbol and
6697 is_ifunc_symbol functions.
6698 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6699 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6700 local_plt_offsets_ field.
6701 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6702 * output.h (class Output_section_data): Add non-const
6703 output_section function.
6704 (class Output_data_got): Update declarations.
6705 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6706 Add use_plt_offset parameter to global and local constructors.
6707 Change all callers. Change local_sym_index_ field to 31 bits.
6708 Change GSYM_CODE and CONSTANT_CODE accordingly.
6709 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6710 doing a static link don't set sh_link field.
6711 (Output_data_got::Got_entry::write): Use PLT offset if
6713 (Output_data_got::add_global_plt): New function.
6714 (Output_data_got::add_local_plt): New function.
6715 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6716 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6717 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6718 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6719 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6721 * testsuite/ifunc-sel.h: New file.
6722 * testsuite/ifuncmain1.c: New file.
6723 * testsuite/ifuncmain1vis.c: New file.
6724 * testsuite/ifuncmod1.c: New file.
6725 * testsuite/ifuncdep2.c: New file.
6726 * testsuite/ifuncmain2.c: New file.
6727 * testsuite/ifuncmain3.c: New file.
6728 * testsuite/ifuncmod3.c: New file.
6729 * testsuite/ifuncmain4.c: New file.
6730 * testsuite/ifuncmain5.c: New file.
6731 * testsuite/ifuncmod5.c: New file.
6732 * testsuite/ifuncmain6pie.c: New file.
6733 * testsuite/ifuncmod6.c: New file.
6734 * testsuite/ifuncmain7.c: New file.
6735 * configure, testsuite/Makefile.in: Rebuild.
6737 2010-08-18 Ian Lance Taylor <iant@google.com>
6740 (Output_section_incremental_inputs::write_input_files): Add cast
6741 to avoid signed/unsigned comparison warning.
6742 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6744 2010-08-12 Cary Coutant <ccoutant@google.com>
6746 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6748 2010-08-13 Ian Lance Taylor <iant@google.com>
6750 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6752 2010-08-12 Cary Coutant <ccoutant@google.com>
6753 Doug Kwan <dougkwan@google.com>
6755 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6756 defintion overrides non-weak undef, remember that the original undef
6758 * symtab.cc (Symbol_table::sized_write_global): For undef without
6759 an original weak binding, set binding to global in output.
6760 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6761 * testsuite/Makefile.in: Regenerate.
6762 * testsuite/strong_ref_weak_def.sh: New file.
6763 * testsuite/strong_ref_weak_def_1.c: Ditto.
6764 * testsuite/strong_ref_weak_def_2.c: Ditto.
6766 2010-08-12 Cary Coutant <ccoutant@google.com>
6768 * testsuite/incremental_test.sh: Rewrite.
6769 * testsuite/incremental_test_1.c: Rewrite.
6770 * testsuite/incremental_test_2.c: Rewrite.
6772 2010-08-12 Cary Coutant <ccoutant@google.com>
6774 * arm.cc (Target_arm::got_size): Add const.
6775 (Target_arm::got_entry_count): New function.
6776 (Target_arm::plt_entry_count): New function.
6777 (Target_arm::first_plt_entry_offset): New function.
6778 (Target_arm::plt_entry_size): New function.
6779 (Output_data_plt_arm::entry_count): New function.
6780 (Output_data_plt_arm::first_plt_entry_offset): New function.
6781 (Output_data_plt_arm::get_plt_entry_size): New function.
6782 * i386.cc (Target_i386::got_size): Add const.
6783 (Target_i386::got_entry_count): New function.
6784 (Target_i386::plt_entry_count): New function.
6785 (Target_i386::first_plt_entry_offset): New function.
6786 (Target_i386::plt_entry_size): New function.
6787 (Output_data_plt_i386::entry_count): New function.
6788 (Output_data_plt_i386::first_plt_entry_offset): New function.
6789 (Output_data_plt_i386::get_plt_entry_size): New function.
6790 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6791 find_incremental_inputs_sections. Dump incremental_got_plt section.
6792 * incremental.cc: Include target.h.
6793 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6794 parameter. Adjust all callers. Find incremental_got_plt section.
6795 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6797 (Output_section_incremental_inputs::set_final_data_size): Calculate
6798 size of incremental_got_plt section.
6799 (Output_section_incremental_inputs::do_write): Write the
6800 incremental_got_plt section.
6801 (Got_plt_view_info): New struct.
6802 (Local_got_offset_visitor): New class.
6803 (Global_got_offset_visitor): New class.
6804 (Global_symbol_visitor_got_plt): New class.
6805 (Output_section_incremental_inputs::write_got_plt): New function.
6806 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6807 Add parameter. Adjust all callers.
6808 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6809 (Incremental_inputs::got_plt_section): New function.
6810 (Incremental_inputs::got_plt_section_): New data member.
6811 (Incremental_got_plt_reader): New class.
6812 * layout.cc (Layout::create_incremental_info_sections): Add the
6813 incremental_got_plt section.
6814 * object.h (Got_offset_list::get_list): New function.
6815 (Got offset_list::for_all_got_offsets): New function.
6816 (Sized_relobj::local_got_offset_list): New function.
6817 * powerpc.cc (Target_powerpc::got_size): Add const.
6818 (Target_powerpc::got_entry_count): New function.
6819 (Target_powerpc::plt_entry_count): New function.
6820 (Target_powerpc::first_plt_entry_offset): New function.
6821 (Target_powerpc::plt_entry_size): New function.
6822 (Output_data_plt_powerpc::entry_count): New function.
6823 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6824 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6825 * sparc.cc (Target_sparc::got_size): Add const.
6826 (Target_sparc::got_entry_count): New function.
6827 (Target_sparc::plt_entry_count): New function.
6828 (Target_sparc::first_plt_entry_offset): New function.
6829 (Target_sparc::plt_entry_size): New function.
6830 (Output_data_plt_sparc::entry_count): New function.
6831 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6832 (Output_data_plt_sparc::get_plt_entry_size): New function.
6833 * symtab.h (Symbol::got_offset_list): New function.
6834 (Symbol_table::for_all_symbols): New function.
6835 * target.h (Sized_target::got_entry_count): New function.
6836 (Sized_target::plt_entry_count): New function.
6837 (Sized_target::plt_entry_size): New function.
6838 * x86_64.cc (Target_x86_64::got_size): Add const.
6839 (Target_x86_64::got_entry_count): New function.
6840 (Target_x86_64::plt_entry_count): New function.
6841 (Target_x86_64::first_plt_entry_offset): New function.
6842 (Target_x86_64::plt_entry_size): New function.
6843 (Output_data_plt_x86_64::entry_count): New function.
6844 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6845 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6847 2010-08-12 Cary Coutant <ccoutant@google.com>
6849 * archive.cc: Include incremental.h.
6850 (Archive::Archive): Initialize incremental_info_.
6851 (Archive::include_member): Record archive members in incremental info.
6852 (Add_archive_symbols::run): Record begin and end of an archive in
6854 (Lib_group::include_member): Record objects in incremental info.
6855 * archive.h (Incremental_archive_entry): Forward declaration.
6856 (Archive::set_incremental_info): New member function.
6857 (Archive::incremental_info): New member function.
6858 (Archive::Unused_symbol_iterator): New class.
6859 (Archive::unused_symbols_begin): New member function.
6860 (Archive::unused_symbols_end): New member function.
6861 (Archive::incremental_info_): New data member.
6862 * incremental-dump.cc (find_input_containing_global): New function.
6863 (dump_incremental_inputs): Dump new incremental info sections.
6864 * incremental.cc: Include symtab.h.
6865 (Output_section_incremental_inputs): New class.
6866 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6867 new incremental info sections.
6868 (Sized_incremental_binary::do_check_inputs): Likewise.
6869 (Incremental_inputs::report_archive): Remove.
6870 (Incremental_inputs::report_archive_begin): New function.
6871 (Incremental_inputs::report_archive_end): New function.
6872 (Incremental_inputs::report_object): New function.
6873 (Incremental_inputs::finalize_inputs): Remove.
6874 (Incremental_inputs::report_input_section): New function.
6875 (Incremental_inputs::report_script): Rewrite.
6876 (Incremental_inputs::finalize): Do nothing but finalize string table.
6877 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6878 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6879 (Incremental_inputs::create_data_sections): New function.
6880 (Incremental_inputs::relocs_entsize): New function.
6881 (Output_section_incremental_inputs::set_final_data_size): New function.
6882 (Output_section_incremental_inputs::do_write): New function.
6883 (Output_section_incremental_inputs::write_header): New function.
6884 (Output_section_incremental_inputs::write_input_files): New function.
6885 (Output_section_incremental_inputs::write_info_blocks): New function.
6886 (Output_section_incremental_inputs::write_symtab): New function.
6887 * incremental.h (Incremental_script_entry): Forward declaration.
6888 (Incremental_object_entry): Forward declaration.
6889 (Incremental_archive_entry): Forward declaration.
6890 (Incremental_inputs): Forward declaration.
6891 (Incremental_inputs_header_data): Remove.
6892 (Incremental_inputs_header): Remove.
6893 (Incremental_inputs_header_write): Remove.
6894 (Incremental_inputs_entry_data): Remove.
6895 (Incremental_inputs_entry): Remove.
6896 (Incremental_inputs_entry_write): Remove.
6897 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6898 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6899 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6900 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6902 (Incremental_input_entry): New class.
6903 (Incremental_script_entry): New class.
6904 (Incremental_object_entry): New class.
6905 (Incremental_archive_entry): New class.
6906 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6907 (Incremental_inputs::report_inputs): Remove.
6908 (Incremental_inputs::report_archive): Remove.
6909 (Incremental_inputs::report_archive_begin): New function.
6910 (Incremental_inputs::report_archive_end): New function.
6911 (Incremental_inputs::report_object): Change prototype.
6912 (Incremental_inputs::report_input_section): New function.
6913 (Incremental_inputs::report_script): Change prototype.
6914 (Incremental_inputs::get_reloc_count): New function.
6915 (Incremental_inputs::set_reloc_count): New function.
6916 (Incremental_inputs::create_data_sections): New function.
6917 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6918 (Incremental_inputs::inputs_section): New function.
6919 (Incremental_inputs::symtab_section): New function.
6920 (Incremental_inputs::relocs_section): New function.
6921 (Incremental_inputs::get_stringpool): Add const.
6922 (Incremental_inputs::command_line): Add const.
6923 (Incremental_inputs::inputs): Remove.
6924 (Incremental_inputs::command_line_key): New function.
6925 (Incremental_inputs::input_file_count): New function.
6926 (Incremental_inputs::input_files): New function.
6927 (Incremental_inputs::relocs_entsize): New function.
6928 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6929 (Incremental_inputs::finalize_inputs): Remove.
6930 (Incremental_inputs::Input_info): Remove.
6931 (Incremental_inputs::lock_): Remove.
6932 (Incremental_inputs::inputs_): Change type.
6933 (Incremental_inputs::inputs_map_): Remove.
6934 (Incremental_inputs::current_object_entry_): New data member.
6935 (Incremental_inputs::inputs_section_): New data member.
6936 (Incremental_inputs::symtab_section_): New data member.
6937 (Incremental_inputs::relocs_section_): New data member.
6938 (Incremental_inputs::reloc_count_): New data member.
6939 (Incremental_inputs_reader): New class.
6940 (Incremental_symtab_reader): New class.
6941 (Incremental_relocs_reader): New class.
6942 * layout.cc (Layout::finalize): Move finalization of incremental info
6943 and creation of incremental info sections to follow finalization of
6944 symbol table. Set offsets for postprocessing sections.
6945 (Layout::create_incremental_info_sections): Call
6946 Incremental_inputs::create_data_sections. Add incremental symtab
6947 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6948 sections to layout after input sections.
6949 * layout.h (struct Timespec): Forward declaration.
6950 (Layout::incremental_inputs): Add const.
6951 (Layout::create_incremental_info_sections): Add parameter.
6952 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6953 * object.cc: Include incremental.h.
6954 (Relobj::finalize_incremental_relocs): New function.
6955 (Sized_relobj::do_layout): Record input sections in incremental info.
6956 * object.h (Object::output_section): New function.
6957 (Object::output_section_offset): Moved from Relobj.
6958 (Object::get_incremental_reloc_base): New function.
6959 (Object::get_incremental_reloc_count): New function.
6960 (Object::do_output_section): New function.
6961 (Object::do_output_section_offset): Moved from Relobj.
6962 (Object::do_get_incremental_reloc_base): New function.
6963 (Object::do_get_incremental_reloc_count): New function.
6964 (Object::Object): Initialize new data members.
6965 (Relobj::output_section): Renamed do_output_section and moved to
6967 (Relobj::output_section_offset): Moved to Object.
6968 (Relobj::do_get_incremental_reloc_base): New function.
6969 (Relobj::do_get_incremental_reloc_count): New function.
6970 (Relobj::allocate_incremental_reloc_counts): New function.
6971 (Relobj::count_incremental_reloc): New function.
6972 (Relobj::finalize_incremental_relocs): New function.
6973 (Relobj::next_incremental_reloc_index): New function.
6974 (Relobj::reloc_counts_): New data member.
6975 (Relobj::reloc_bases_): New data member.
6976 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6977 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6978 (Sized_relobj::incremental_relocs_scan): New function.
6979 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6980 (Sized_relobj::incremental_relocs_write): New function.
6981 (Sized_relobj::incremental_relocs_write_reltype): New function.
6982 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6984 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6985 archives and object files elsewhere.
6986 (Add_symbols::run): Report object files here.
6987 (Finish_group::run): Report end of archive at end of group.
6988 * reloc.cc: Include layout.h, incremental.h.
6989 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6990 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6991 (Sized_relobj::incremental_relocs_scan): New function.
6992 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6993 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6994 (Sized_relobj::incremental_relocs_write): New function.
6995 (Sized_relobj::incremental_relocs_write_reltype): New function.
6996 * script.cc (read_input_script): Rewrite test for incremental link.
6997 Change call to Incremental_inputs::report_script.
6998 * symtab.h (Symbol_table::first_global_index): New function.
6999 (Symbol_table::output_count): New function.
7001 2010-08-12 Doug Kwan <dougkwan@google.com>
7003 * arm.cc (Target_arm::merge_object_attributes): Check command line
7004 options --no-wchar-size-warning and --no-enum-size-warning.
7005 * options.h (General_options): Add ld-compatible options
7006 --no-enum-size-warning and --no-wchar-size-warning.
7008 2010-08-04 Ian Lance Taylor <iant@google.com>
7010 * x86_64.cc (Target_x86_64::Scan::local): Use
7011 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7012 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7013 (Target_x86_64::Scan::global): Likewise.
7014 (Target_x86_64::Relocate::relocate): Likewise.
7015 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7018 2010-08-03 Cary Coutant <ccoutant@google.com>
7020 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7021 to reserve space in merged_strings vector. Keep total input size
7023 (Output_merge_string::do_print_merge_stats): Print total input size.
7024 * merge.h (Output_merge_string): Add input_size_ field.
7025 * stringpool.cc (Stringpool_template::string_length): Move
7026 implementations out of Stringpool_template class and place in
7028 * stringpool.h (string_length): Move out of Stringpool_template.
7030 2010-08-03 Ian Lance Taylor <iant@google.com>
7033 * layout.cc (relaxation_loop_body): If address of load segment is
7034 set, adjust address to include headers if possible.
7036 2010-08-03 Ian Lance Taylor <iant@google.com>
7038 * version.cc (version_string): Bump to 1.10.
7040 2010-08-03 Ian Lance Taylor <iant@google.com>
7043 * layout.h (enum Output_section_order): Define.
7044 (class Layout): Update declarations.
7045 * layout.cc (Layout::get_output_section): Add order parameter.
7046 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7047 is_first_non_relro parameters. Change all callers.
7048 (Layout::choose_output_section): Likewise.
7049 (Layout::add_output_section_data): Likewise.
7050 (Layout::make_output_section): Likewise. Set order.
7051 (Layout::default_section_order): New function.
7052 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7053 * output.cc (Output_section::Output_section): Initialize order_.
7054 Don't initialize deleted fields.
7055 (Output_segment::Output_segment): Don't initialize deleted
7057 (Output_segment::add_output_section_to_load): New function
7058 replacing add_output_section. Change all callers to call this or
7059 add_output_section_to_nonload.
7060 (Output_segment::add_output_section_to_nonload): New function.
7061 (Output_segment::remove_output_section): Rewrite.
7062 (Output_segment::add_initial_output_data): Likewise.
7063 (Output_segment::has_any_data_sections): Likewise.
7064 (Output_segment::is_first_section_relro): Likewise.
7065 (Output_segment::maximum_alignment): Likewise.
7066 (Output_segment::has_dynamic_reloc): New function replacing
7067 dynamic_reloc_count. Change all callers.
7068 (Output_segment::has_dynamic_reloc_list): New function replacing
7069 dynamic_reloc_count_list. Change all callers.
7070 (Output_segment::set_section_addresses): Rewrite.
7071 (Output_segment::set_offset): Rewrite.
7072 (Output_segment::find_first_and_last_list): Remove.
7073 (Output_segment::set_tls_offsets): Rewrite.
7074 (Output_segment::first_section_load_address): Likewise.
7075 (Output_segment::output_section_count): Likewise.
7076 (Output_segment::section_with_lowest_load_address): Likewise.
7077 (Output_segment::write_section_headers): Likewise.
7078 (Output_segment::print_sections_to_map): Likewise.
7079 * output.h (class Output_data): Remove dynamic_reloc_count_
7080 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7081 (Output_data::add_dynamic_reloc): Rewrite.
7082 (Output_data::has_dynamic_reloc): New function.
7083 (Output_data::dynamic_reloc_count): Remove.
7084 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7085 is_last_relro_, is_first_non_relro_, is_interp_,
7086 is_dynamic_linker_section_ fields. Add order and set_order
7087 functions. Remove is_relro_local, set_is_relro_local,
7088 is_last_relro, set_is_last_relro, is_first_non_relro,
7089 set_is_first_non_relro functions, is_interp, set_is_interp,
7090 is_dynamic_linker_section, and set_is_dynamic_linker_section
7092 (class Output_segment): Change Output_data_list from std::list to
7093 std:;vector. Add output_lists_ field. Remove output_data_ and
7094 output_bss_ fields. Update declarations.
7096 2010-08-02 Ian Lance Taylor <iant@google.com>
7098 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7099 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7100 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7102 2010-08-02 Ian Lance Taylor <iant@google.com>
7105 * script.cc (Script_options::Script_options): Initialize
7106 symbol_definitions_ and symbol_references_.
7107 (Script_options::add_symbol_assignment): Update
7108 symbol_definitions_ and symbol_references_.
7109 (Script_options::add_symbol_reference): New function.
7110 (script_symbol): New function.
7111 * script.h (class Script_options): Add symbol_definitions_ and
7112 symbol_references_ fields.
7113 (Script_options::referenced_const_iterator): New type.
7114 (Script_options::referenced_begin): New function.
7115 (Script_options::referenced_end): New function.
7116 (Script_options::is_referenced): New function.
7117 (Script_options::any_unreferenced): New function.
7118 * script-c.h (script_symbol): Declare.
7119 * yyscript.y (exp): Call script_symbol.
7120 * symtab.cc: Include "script.h".
7121 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7122 Change all callers. Check symbols referenced by scripts.
7123 (Symbol_table::add_undefined_symbols_from_command_line): Add
7124 layout parameter. Change all callers.
7125 (Symbol_table::do_add_undefined_symbols_from_command_line):
7126 Likewise. Break out loop body. Check symbols referenced by
7128 (Symbol_table::add_undefined_symbol_from_command_line): New
7129 function broken out of
7130 do_add_undefined_symbols_from_command_line.
7131 * symtab.h (class Symbol_table): Update declarations.
7132 * archive.cc: Include "layout.h".
7133 (Archive::should_include_member): Add layout parameter. Change
7134 all callers. Check for symbol mentioned in expression.
7135 * archive.h (class Archive): Update declaration.
7136 * object.cc (Sized_relobj::do_should_include_member): Add layout
7138 * object.h (Object::should_include_member): Add layout parameter.
7140 (Object::do_should_include_member): Add layout parameter.
7141 (class Sized_relobj): Update declaration.
7142 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7144 * dynobj.h (class Sized_dynobj): Update declaration.
7145 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7147 * plugin.h (class Sized_pluginobj): Update declaration.
7149 2010-08-02 Ian Lance Taylor <iant@google.com>
7152 * output.cc (Output_segment::set_offset): Search for the first and
7153 last sections rather than assuming that the list is in order.
7154 (Output_segment::find_first_and_last_list): New function.
7155 * output.h (class Output_segment): Update declarations.
7156 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7157 (relro_strip_test_SOURCES): New variable.
7158 (relro_strip_test_DEPENDENCIES): New variable.
7159 (relro_strip_test_LDFLAGS): New variable.
7160 (relro_strip_test_LDADD): New variable.
7161 (relro_strip_test.so): New target.
7163 2010-08-02 Ian Lance Taylor <iant@google.com>
7165 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7166 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7167 (Target_i386::got_tlsdesc_section): New function.
7168 (Target_i386::got_section): Create space for GOT entries for
7169 TLSDESC relocations.
7170 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7172 (Target_i386::Scan::global): Likewise.
7173 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7175 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7176 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7177 (Target_x86_64::got_tlsdesc_section): New function.
7178 (Target_x86_64::got_section): Create space for GOT entries for
7179 TLSDESC relocations.
7180 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7182 (Target_x86_64::Scan::global): Likewise.
7183 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7186 2010-08-02 Ian Lance Taylor <iant@google.com>
7188 * testsuite/final_layout.sh: Use dc to convert from hex to
7191 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7193 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7194 paramter to the call to gold::gc_process_relocs.
7195 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7196 paramter to the call to gold::gc_process_relocs.
7197 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7198 parameter to the call to gold::gc_process_relocs.
7199 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7200 template parameter to the call to gold::gc_process_relocs.
7201 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7202 paramter to the call to gold::gc_process_relocs.
7203 * gc.h (get_embedded_addend_size): New function.
7204 (gc_process_relocs): Save the size of the reloc for use by ICF.
7205 * icf.cc (get_section_contents): Get the addend from the text section
7206 for SHT_REL relocation sections.
7207 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7208 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7209 * int_encoding.h (read_from_pointer): New overloaded function.
7210 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7211 * testsuite/icf_sht_rel_addend_test.sh: New file.
7212 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7213 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7215 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7217 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7218 * Makefile.in: Regenerate.
7219 * testsuite/Makefile.in: Regenerate.
7221 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7223 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7224 * gold/testsuite/debug_msg.cc: Likewise.
7225 * gold/testsuite/odr_violation1.cc
7226 * gold/testsuite/odr_violation2.cc
7228 2010-07-21 Cary Coutant <ccoutant@google.com>
7230 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7231 string, and length fields.
7232 (Output_merge_string::Merged_strings_list): New type.
7233 (Output_merge_string::Merged_strings_lists): New typedef.
7234 (Output_merge_string): Replace merged_strings_ with
7235 merged_strings_lists_.
7236 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7237 Merged_strings_list per input object and section. Don't store pointer
7238 to the string. Don't store length with each merged string entry.
7239 (Output_merge_string::finalize_merged_data): Loop over list of merged
7240 strings lists. Recompute length of each merged string.
7242 2010-07-15 Cary Coutant <ccoutant@google.com>
7244 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7247 2010-07-14 Ian Lance Taylor <iant@google.com>
7249 * descriptors.cc (Descriptors::open): Report correct name in error
7252 2010-07-13 Doug Kwan <dougkwan@google.com>
7254 * arm.cc (Arm_input_section::Arm_input_section): For a
7255 SHT_ARM_EXIDX section, always keeps the input sections.
7256 (Arm_input_section::set_exidx_section_link): New method.
7257 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7258 has_errors_ to false.
7259 (Arm_exidx_input_section::has_errors,
7260 Arm_exidx_input_section::set_has_errors): New methods.
7261 (Arm_exidx_input_section::has_errors_): New data member.
7262 (Arm_relobj::get_exidx_shndx_list): New method.
7263 (Arm_output_section::append_text_sections_to_list): Do not skip
7264 section without SHF_EXECINSTR.
7265 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7267 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7268 section header. Make error messages more verbose. Check for
7269 a non-executable section linked to an EXIDX section.
7270 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7271 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7272 check that there is no deferred EXIDX section if we exit early.
7273 Instead of not making an EXIDX section in case of an error, make one
7274 and set the has_errors flag of it.
7275 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7276 in a relocatable link.
7277 (Target_arm::do_relax): Look for the EXIDX output section instead of
7278 assuming that it is called .ARM.exidx.
7279 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7280 section list. Do not check for SHF_EXECINSTR section flags but
7281 skip any input section with errors.
7282 * output.cc (Output_section::Output_section): Initialize
7283 always_keeps_input_sections_ to false.
7284 (Output_section::add_input_section): Check for
7285 always_keeps_input_sections_.
7286 * output.h (Output_section::always_keeps_input_sections,
7287 Output_section::set_always_keeps_input_sections): New methods.
7288 (Output_section::always_keeps_input_sections): New data member.
7290 2010-07-13 Rafael Espindola <espindola@google.com>
7292 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7293 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7295 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7296 Ian Lance Taylor <iant@google.com>
7298 * output.h (Output_section_lookup_maps::add_merge_section):
7299 Correct check of whether value was inserted.
7300 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7301 (Output_section_lookup_maps::add_relaxed_input_section):
7303 * arm.cc (Target_arm::got_section): Remove used local os.
7304 * i386.cc (Target_i386::got_section): Likewise.
7305 * x86_64.cc (Target_x86_64::got_section): Likewise.
7306 * sparc.cc (Target_sparc::got_section): Likewise.
7307 (Target_sparc::relocate): Remove unused local have_got_offset.
7308 * powerpc.cc (Target_powerpc::relocate): Likewise.
7310 2010-07-13 Ian Lance Taylor <iant@google.com>
7312 * compressed_output.cc (zlib_decompress): Fix signature in
7315 * archive.cc (Archive::include_member): Unlock an external member
7316 of a thin archive. Don't bother to delete an object we know is
7319 2010-07-12 Cary Coutant <ccoutant@google.com>
7321 * compressed_output.cc (zlib_decompress): New function.
7322 (get_uncompressed_size): New function.
7323 (decompress_input_section): New function.
7324 * compressed_output.h (get_uncompressed_size): New function.
7325 (decompress_input_section): New function.
7326 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7327 Handle compressed debug sections.
7328 * layout.cc (is_compressed_debug_section): New function.
7329 (Layout::output_section_name): Map compressed section names to
7331 * layout.h (is_compressed_debug_section): New function.
7332 (is_debug_info_section): Recognize compressed debug sections.
7333 * merge.cc: Include compressed_output.h.
7334 (Output_merge_data::do_add_input_section): Handle compressed
7336 (Output_merge_string::do_add_input_section): Handle compressed
7338 * object.cc: Include compressed_output.h.
7339 (Sized_relobj::Sized_relobj): Initialize new data members.
7340 (build_compressed_section_map): New function.
7341 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7342 * object.h (Object::section_is_compressed): New method.
7343 (Object::do_section_is_compressed): New method.
7344 (Sized_relobj::Compressed_section_map): New type.
7345 (Sized_relobj::do_section_is_compressed): New method.
7346 (Sized_relobj::compressed_sections_): New data member.
7347 * output.cc (Output_section::add_input_section): Handle compressed
7349 * reloc.cc: Include compressed_output.h.
7350 (Sized_relobj::write_sections): Handle compressed debug sections.
7352 2010-07-08 Cary Coutant <ccoutant@google.com>
7354 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7355 weak when resolving to a dynamic def.
7356 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7357 for weak undef/dynamic def cases. Adjust callers.
7358 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7359 undef_binding_weak_.
7360 (Symbol_table::sized_write_globals): Adjust symbol binding.
7361 (Symbol_table::sized_write_symbol): Add binding parameter.
7362 * symtab.h (Symbol::set_undef_binding): New method.
7363 (Symbol::is_undef_binding_weak): New method.
7364 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7365 (Symbol_table::should_override): Add new parameter.
7366 (Symbol_table::sized_write_symbol): Add new parameter.
7368 * testsuite/weak_undef_file1.cc: Add new test case.
7369 * testsuite/weak_undef_file2.cc: Fix header comment.
7370 * testsuite/weak_undef_test.cc: Add new test case.
7372 2010-06-29 Doug Kwan <dougkwan@google.com>
7374 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7375 Initialize USE_SYMBOL_.
7376 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7378 (Arm_reloc_property::uses_symbol_): New data member declaration.
7379 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7380 uses symbol value and symbol is undefined but not weakly undefined.
7382 2010-06-28 Rafael Espindola <espindola@google.com>
7384 * plugin.cc (Plugin::load): Use dlerror.
7386 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7388 * symtab.cc (detect_odr_violations): When reporting an ODR
7389 violation, report an object where the symbol is defined.
7391 2010-06-25 Doug Kwan <dougkwan@google.com>
7393 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7394 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7396 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7397 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7398 target hook to detect function points.
7399 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7400 * icf.h (Icf::check_section_for_function_pointers): Change type of
7401 parameter SECTION_NAME to const reference to std::string. Use
7402 target hook to determine if section may have unsafe pointers.
7403 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7406 2010-06-21 Rafael Espindola <espindola@google.com>
7408 * fileread.cc (Input_file::find_fie): New
7409 (Input_file::open): Use Input_file::find_fie.
7410 * fileread.h (Input_file::find_fie): New
7411 * plugin.cc (set_extra_library_path): New.
7412 (Plugin::load): Add set_extra_library_path to the transfer vector.
7413 (Plugin_manager::set_extra_library_path): New.
7414 (Plugin_manager::add_input_file): Use the extra search path if set.
7415 (set_extra_library_path(): New.
7416 * plugin.h (Plugin_manager): Add set_extra_library_path and
7419 2010-06-19 Cary Coutant <ccoutant@google.com>
7421 * layout.cc (gdb_sections): Add .debug_types.
7422 (lines_only_debug_sections): Likewise.
7424 2010-06-18 Rafael Espindola <espindola@google.com>
7426 * plugin.cc (add_input_file,add_input_library)
7427 (Plugin_manager::add_input_file): Make filename arguments const.
7428 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7431 2010-06-16 Doug Kwan <dougkwan@google.com>
7433 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7434 .ARM.attributes section if we have not merged any input
7435 attributes sections.
7437 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7439 * arm.cc: Allow combining objects with no EABI version
7442 2010-06-15 Rafael Espindola <espindola@google.com>
7444 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7446 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7448 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7449 (struct iovec): Correct !HAVE_READV definition.
7451 2010-06-10 Cary Coutant <ccoutant@google.com>
7453 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7454 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7456 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7459 * symtab.h (Symbol::is_placeholder): New member function.
7460 * target-reloc.h (relocate_section): Check for placeholder symbols.
7462 * testsuite/Makefile.am (plugin_test_8): New test.
7463 (plugin_test_9): New test.
7464 * testsuite/Makefile.in: Regenerate.
7466 2010-06-09 Nick Clifton <nickc@redhat.com>
7468 * yyscript.y (input_list_element): Allow strings prefixed with
7469 the '-' character. Treat these as libraries.
7470 * script.cc (script_add_library): New function. Adds a library
7471 specified by "-l<name>" found in an input script.
7472 * script-c.h: Add prototype for script_add_library.
7474 2010-06-07 Doug Kwan <dougkwan@google.com>
7476 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7477 Restrict stub-group size to be within long conditional branch
7478 range when working around cortex-A8 erratum.
7480 2010-06-07 Damien Diederen <dd@crosstwine.com>
7482 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7485 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7489 (Output_section::Input_section_sort_entry::compare_section_ordering):
7490 Change to return non-zero correctly.
7491 (Output_section::Input_section_sort_section_order_index_compare
7492 ::operator()): Change to fix ambiguity in comparisons.
7494 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7496 * gold.h (is_wildcard_string): New function.
7497 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7498 (Layout::layout_eh_frame): Ditto.
7499 (Layout::find_section_order_index): New method.
7500 (Layout::read_layout_from_file): New method.
7501 * layout.h (Layout::find_section_order_index): New method.
7502 (Layout::read_layout_from_file): New method.
7503 (Layout::input_section_position_): New private member.
7504 (Layout::input_section_glob_): New private member.
7505 * main.cc (main): Call read_layout_from_file here.
7506 * options.h (--section-ordering-file): New option.
7507 * output.cc (Output_section::input_section_order_specified_): New
7509 (Output_section::Output_section): Initialize new member.
7510 (Output_section::add_input_section): Add new parameter.
7511 Keep input sections when --section-ordering-file is used.
7512 (Output_section::set_final_data_size): Sort input sections when
7513 section ordering file is specified.
7514 (Output_section::Input_section_sort_entry): Add new parameter.
7516 (Output_section::Input_section_sort_entry::compare_section_ordering):
7518 (Output_section::Input_section_sort_compare::operator()): Change to
7519 consider section_order_index.
7520 (Output_section::Input_section_sort_init_fini_compare::operator()):
7521 Change to consider section_order_index.
7522 (Output_section::Input_section_sort_section_order_index_compare
7523 ::operator()): New method.
7524 (Output_section::sort_attached_input_sections): Change to sort
7525 according to section order when specified.
7526 (Output_section::add_input_section<32, true>): Add new parameter.
7527 (Output_section::add_input_section<64, true>): Add new parameter.
7528 (Output_section::add_input_section<32, false>): Add new parameter.
7529 (Output_section::add_input_section<64, false>): Add new parameter.
7530 * output.h (Output_section::add_input_section): Add new parameter.
7531 (Output_section::input_section_order_specified): New
7533 (Output_section::set_input_section_order_specified): New method.
7534 (Input_section::Input_section): Initialize section_order_index_.
7535 (Input_section::section_order_index): New method.
7536 (Input_section::set_section_order_index): New method.
7537 (Input_section::section_order_index_): New member.
7538 (Input_section::Input_section_sort_section_order_index_compare): New
7540 (Output_section::input_section_order_specified_): New member.
7541 * script-sections.cc (is_wildcard_string): Delete and move modified
7543 (Output_section_element_input::Output_section_element_input): Modify
7544 call to is_wildcard_string.
7545 (Output_section_element_input::Input_section_pattern
7546 ::Input_section_pattern): Ditto.
7547 (Output_section_element_input::Output_section_element_input): Ditto.
7548 * testsuite/Makefile.am (final_layout): New test case.
7549 * testsuite/Makefile.in: Regenerate.
7550 * testsuite/final_layout.cc: New file.
7551 * testsuite/final_layout.sh: New file.
7553 2010-06-01 Rafael Espindola <espindola@google.com>
7555 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7557 2010-06-01 Rafael Espindola <espindola@google.com>
7559 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7560 visibility of symbols.
7562 2010-05-27 Doug Kwan <dougkwan@google.com>
7564 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7565 from start of output section instead of address for a local symbol
7566 in a merged or relaxed section when doing a relocatable link.
7568 2010-05-26 Rafael Espindola <espindola@google.com>
7571 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7572 adding sections the garbage collector removed.
7573 * gold/testsuite/Makefile.am: Add test.
7574 * gold/testsuite/Makefile.in: Regenerate.
7575 * gold/testsuite/plugin_test_7.sh: New.
7576 * gold/testsuite/plugin_test_7_1.c: New.
7577 * gold/testsuite/plugin_test_7_2.c: New.
7579 2010-05-26 Rafael Espindola <espindola@google.com>
7581 * script-sections.cc (Output_section_definition::set_section_addresses):
7582 Check for --section-start.
7584 2010-05-26 Doug Kwan <dougkwan@google.com>
7586 * arm.cc (Arm_scan_relocatable_relocs): New class.
7587 (Target_arm::relocate_special_relocatable): New method.
7588 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7589 (Arm_relocate_functions::thumb_branch_common): Same.
7590 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7591 instead of Default_scan_relocatable_relocs.
7592 * target-reloc.h (relocate_for_relocatable): Let target handle
7593 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7594 * target.h (Sized_target::relocate_special_relocatable): New method.
7596 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7598 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7600 2010-05-23 Doug Kwan <dougkwan@google.com>
7602 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7604 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7605 with a direct branch, not a conditional branch, to a stub.
7606 * merge.cc (Output_merge_base::record_input_section): New method
7608 (Output_merge_data::do_add_input_section): Record input section if
7609 keeps-input-sections flag is set.
7610 (Output_merge_string::do_add_input_section): Ditto.
7611 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7612 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7614 (Output_merge_base::keeps_input_sections,
7615 Output_merge_base::set_keeps_input_sections,
7616 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7618 (Output_merge_base::Input_sections): New type declaration.
7619 (Output_merge_base::input_sections_begin,
7620 Output_merge_base::input_sections_end,
7621 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7622 (Output_merge_base::bool keeps_input_sections_,
7623 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7624 Output_merge_base::input_sections_): New data members.
7625 (Output_merge_data::do_set_keeps_input_sections): New method
7627 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7628 * output.cc (Output_section::Input_section::relobj): Move method
7629 defintion from class declaration to here and handle merge sections.
7630 (Output_section::Input_section::shndx): Ditto.
7631 (Output_section::Output_section): Remove initializations of removed
7632 data members and initialize new data member LOOKUP_MAPS_.
7633 (Output_section::add_input_section): Set keeps-input-sections flag
7634 for a newly created merge output section as appropriate. Adjust code
7635 to use Output_section_lookup_maps class.
7636 (Output_section::add_relaxed_input_section): Adjst code for lookup
7637 maps code refactoring.
7638 (Output_section::add_merge_input_section): Add a new parameter
7639 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7640 class. If adding input section to a newly created merge output
7641 section fails, remove the new merge section.
7642 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7643 Adjust code for use of the Output_section_lookup_maps class.
7644 (Output_section::find_merge_section): Ditto.
7645 (Output_section::build_lookup_maps): New method defintion.
7646 (Output_section::find_relaxed_input_section): Adjust code to use
7647 Output_section_lookup_maps class.
7648 (Output_section::get_input_sections): Export merge sections. Adjust
7649 code to use Output_section_lookup_maps class.
7650 (Output_section:::add_script_input_section): Adjust code to use
7651 Output_section_lookup_maps class. Update lookup maps for merge
7653 (Output_section::discard_states): Use Output_section_lookup_maps.
7654 (Output_section::restore_states): Same.
7655 * output.h (Merge_section_properties): Move class defintion out of
7657 (Output_section_lookup_maps): New class.
7658 (Output_section::Input_section::is_merge_section): New method
7660 (Output_section::Input_section::relobj): Move defintion out of class
7661 defintion. Declare method only.
7662 (Output_section::Input_section::shndx): Ditto.
7663 (Output_section::Input_section::output_merge_base): New method defintion.
7664 (Output_section::Input_section::u2_.pomb): New union field.
7665 (Output_section::Merge_section_by_properties_map,
7666 Output_section::Output_section_data_by_input_section_map,
7667 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7669 (Output_section::add_merge_input_section): Add new parameter
7670 KEEPS_INPUT_SECTIONS.
7671 (Output_section::build_lookup_maps): New method declaration.
7672 (Output_section::merge_section_map_,
7673 Output_section::merge_section_by_properties_map_,
7674 Output_section::relaxed_input_section_map_,
7675 Output_section::is_relaxed_input_section_map_valid_): Remove data
7677 (Output_section::lookup_maps_): New data member.
7679 2010-05-21 Doug Kwan <dougkwan@google.com>
7682 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7683 avoid a compilation error.
7685 2010-05-19 Rafael Espindola <espindola@google.com>
7687 * script-sections.cc (Output_section_definition::allocate_to_segment):
7688 Update the phdrs_list even when the output section is NULL.
7689 * testsuite/Makefile.am: Add test.
7690 * testsuite/Makefile.in: Regenerate.
7691 * testsuite/script_test_9.cc: New.
7692 * testsuite/script_test_9.sh: New.
7693 * testsuite/script_test_9.t: New.
7695 2010-05-19 Doug Kwan <dougkwan@google.com>
7697 * arm.cc (Arm_input_section::original_size): New method.
7698 (Arm_input_section::do_addralign): Add a cast.
7699 (Arm_input_section::do_output_offset): Remove static cast.
7700 (Arm_input_section::original_addralign,
7701 Arm_input_section::original_size_): Change type to uint32_t.
7702 (Arm_input_section::init): Add safe casts for section alignment
7704 (Arm_input_section::set_final_data_size): Do not set address and
7705 offset of stub table.
7706 (Arm_output_section::fix_exidx_coverage): Change use of of
7707 Output_section::Simple_input_section to that of
7708 Output_section::Input_section.
7709 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7710 except for the first pass.
7711 * output.cc (Output_section::get_input_sections): Change type of
7712 input_sections to std::list<Input_section>.
7713 (Output_section::add_script_input_section): Rename from
7714 Output_section::add_simple_input_section. Change type of SIS
7715 parameter from Simple_input_section to Input_section.
7716 * output.h (Output_section::Simple_input_section): Remove class.
7717 (Output_section::Input_section): Change class visibility to public.
7718 (Output_section::Input_section::addralign): Use stored alignments
7719 for special input sections if set.
7720 (Output_section::Input_section::set_addralign): New method.
7721 (Output_section::get_input_sections): Change parameter type from
7722 list of Simple_input_section to list of Input_section.
7723 (Output_section::add_script_input_section): Rename from
7724 Output_section::add_simple_input_section. Change first parameter's
7725 type from Simple_input_section to Input_section and remove the
7726 second and third parameters.
7727 * script-sections.cc (Input_section::Input_section_list): Change
7728 type to list of Output_section::Input_section/
7729 (Input_section_info::Input_section_info): Change parameter type of
7730 INPUT_SECTION to Output_section::Input_section.
7731 (Input_section_info::input_section): Change return type.
7732 (Input_section_info::input_section_): Change type to
7733 Output_section::Input_section.
7734 (Output_section_element_input::set_section_addresses): Adjust code
7735 to use Output_section::Input_section instead of
7736 Output_section::Simple_input_section. Adjust code for renaming
7737 of Output_section::add_simple_input_section.
7738 (Orphan_output_section::set_section_addresses): Ditto.
7740 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7742 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7743 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7745 2010-05-18 Rafael Espindola <espindola@google.com>
7747 * options.cc (General_options::finalize): Handle -nostdlib.
7748 * options.h (nostdlib): New option.
7749 * script.cc (script_add_search_dir): Handle -nostdlib.
7751 2010-05-12 Doug Kwan <dougkwan@google.com>
7753 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7754 attributes section only if there no attributes section after merging.
7755 (Target_arm::merge_object_attributes): Move value of
7756 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7757 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7758 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7759 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7760 and arm_attr_merge_7.stdout.
7761 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7762 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7763 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7764 arm_attr_merge_7b.o): New rules.
7765 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7767 * testsuite/Makefile.in: Regenerate.
7768 * testsuite/arm_attr_merge.sh: New file.
7769 * testsuite/arm_attr_merge_[67][ab].s: Same.
7771 2010-05-05 Nick Clifton <nickc@redhat.com>
7773 * po/es.po: Updated Spanish translation.
7775 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7777 * Makefile.am (install-exec-local): Properly install gold as
7778 default cross linker.
7779 * Makefile.in: Regenerated.
7781 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7782 Nick Clifton <nickc@redhat.com>
7784 * configure.ac (install_as_default): Define and set to false
7785 unless --enable-gold or --enable-gold=both/gold has been
7787 * configure: Regenerate.
7789 * Makefile.am (install-exec-local): Install the executable as
7790 'ld.gold'. If install_as_default is true then also install it as
7792 * Makefile.in: Regenerated.
7794 2010-04-24 Ian Lance Taylor <iant@google.com>
7796 * layout.cc (Layout::layout_reloc): In relocatable link don't
7797 combine reloc sections for grouped sections.
7799 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7801 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7802 sections that are not ordinary to icf.
7803 * icf.cc (get_section_contents): Handle relocation pointing to section
7804 with no object or shndx information.
7805 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7806 * testsuite/Makefile.in: Regenerate.
7807 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7808 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7810 2010-04-22 Ian Lance Taylor <iant@google.com>
7812 * expression.cc (Expression::Expression_eval_info): Add
7813 result_alignment_pointer field.
7814 (Expression::eval_with_dot): Add result_alignment_pointer
7815 parameter. Change all callers.
7816 (Expression::eval_maybe_dot): Likewise.
7817 (class Binary_expression): Add alignment_pointer parameter to
7818 left_value and right_value. Change all callers.
7819 (BINARY_EXPRESSION): Set result alignment.
7820 (class Trinary_expression): Add alignment_pointer parameter to
7821 arg2_value and arg3_value. Change all callers.
7822 (Trinary_cond::value): Set result alignment.
7823 (Max_expression::value, Min_expression::value): Likewise.
7824 (Align_expression::value): Likewise.
7825 * script-sections.cc (class Sections_element): Add dot_alignment
7826 parameter to set_section_addresses virtual function. Update
7828 (class Output_section_element): Likewise.
7829 (Script_sections::create_segments): Add dot_alignment parameter.
7831 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7832 (Script_sections::set_phdrs_clause_addresses): Likewise.
7833 * script-sections.h: Update declarations.
7834 * script.h: Update declarations.
7835 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7837 * testsuite/script_test_3.t: Set large alignment.
7838 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7839 segment has expected alignment.
7841 2010-04-22 Nick Clifton <nickc@redhat.com>
7843 * po/gold.pot: Updated by the Translation project.
7844 * po/vi.po: Updated Vietnamese translation.
7846 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7848 * testsuite/Makefile.am (check_PROGRAMS): Add
7849 icf_virtual_function_folding_test.
7850 * testsuite/Makefile.in: Regenerated.
7852 2010-04-15 Andrew Haley <aph@redhat.com>
7854 * options.h (merge_exidx_entries): New option.
7855 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7856 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7857 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7858 (Target_arm::merge_exidx_entries): New function.
7859 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7860 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7861 to Arm_exidx_fixup constructor.
7862 Add new arg, merge_exidx_entries.
7863 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7864 Arm_output_section::fix_exidx_coverage.
7866 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7868 * icf.cc (get_section_contents): Check for preemptible functions.
7869 Ignore addend when appropriate.
7870 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7872 (add_from_relobj): Check for section folded.
7873 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7874 * symtab.h (should_add_dynsym_entry): Add new parameter.
7875 * target-reloc.h (scan_relocs): Check for section folded.
7876 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7877 Check reloc types for function pointers in shared objects.
7878 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7880 (icf_preemptible_functions_test): New test case.
7881 (icf_string_merge_test): New test case.
7882 * testsuite.Makefile.in: Regenerate.
7883 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7884 bar_glob. Refactor code.
7885 * testsuite/icf_preemptible_functions_test.cc: New file.
7886 * testsuite/icf_preemptible_functions_test.sh: New file.
7887 * testsuite/icf_string_merge_test.cc: New file.
7888 * testsuite/icf_string_merge_test.sh: New file.
7889 * testsuite/icf_virtual_function_folding_test.cc: New file.
7890 * testsuite/icf_virtual_function_folding_test.sh: New file.
7892 2010-04-14 Doug Kwan <dougkwan@google.com>
7894 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7895 for local symbol recounting if we remove a section due to ICF.
7896 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7897 there are no regular objects in input.
7899 2010-04-13 Doug Kwan <dougkwan@google.com>
7901 * arm.cc (Arm_input_section::set_final_data_size): Compute
7902 accurate final data size instead of using current data size.
7904 2010-04-09 Doug Kwan <dougkwan@google.com>
7906 * layout.cc (Layout::choose_output_section): Handle script section
7908 (Layout::make_output_section_for_script): Add section type parameter.
7909 Handle script section types.
7910 * layout.h (Layout::make_output_section_for_script): Add section
7912 * output.cc (Output_section::Output_section): Initialize data member
7914 (Output_section::do_reset_address_and_file_offset): Do not set address
7915 to 0 if section is a NOLOAD section.
7916 * output.h (Output_section::is_noload): New method.
7917 (Output_section::set_is_noload): Ditto.
7918 (Output_section::is_noload_): New data member.
7919 * script-c.h (Script_section_type): New enum type.
7920 (struct Parser_output_section_header): Add new file section_type.
7921 * script-sections.cc (Sections_element::output_section_name): Add
7922 parameter for returning script section type.
7923 (Output_section_definition::output_section_name): Ditto.
7924 (Output_section_definition::section_type)P; New method.
7925 (Output_section_definiton::script_section_type_name): Ditto.
7926 (Output_section_definition::script_section_type_): New data member.
7927 (Output_section_definition::Output_section_definition): Initialize
7928 data member Output_section_definition::script_section_type_.
7929 (Output_section_definition::create_sections): Pass script section type
7930 to Layout::make_output_section_for_script.
7931 (Output_section_definition::output_section_name): Return script
7932 section type to caller.
7933 (Output_section_definition::set_section_address): Do not advance
7934 dot value and load address if section type is NOLOAD. Set address
7935 of NOLOAD sections regardless of section flags.
7936 (Output_section_definition::print): Print section type if it is
7937 not SCRIPT_SECTION_TYPE_NONE.
7938 (Output_section_definition::section_type): New method.
7939 (Output_section_definition::script_section_type_name): Ditto.
7940 (Script_sections::output_section_name): Add new parameter
7941 PSECTION_TYPE for returning script section type. Pass it to
7942 section elements. Handle discard sections.
7943 (Sort_output_sections::operator()): Handle NOLOAD sections.
7944 * script-sections.h (Script_sections::Section_type): New enum type.
7945 (Script_sections::output_section_name): Add a new parameter for
7946 returning script section type.
7947 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7949 * yyscript.y (union): Add new field SECTION_TYPE.
7950 (COPY, DSECT, INFO, NOLOAD): New tokens.
7951 (opt_address_and_section_type): Change type to output_section_header.
7952 (section_type): New non-terminal
7953 (section_header): Handle section type.
7954 (opt_address_and_section_type): Return section type value.
7956 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7958 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7959 * testsuite/plugin_common_test_2.c (foo): Likewise.
7961 2010-04-08 Doug Kwan <dougkwan@google.com>
7963 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7965 * output.cc (Output_section::add_merge_input_section): Simplify
7966 code and return status of Output_merge_base::add_input_section.
7967 Update merge section map only if Output_merge_base::add_input_section
7970 2010-04-07 Doug Kwan <dougkwan@google.com>
7972 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7973 if section is marked as containing instructions but has no mapping
7975 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7976 correct section index.
7977 (Arm_relobj::find_linked_text_section): Ditto.
7979 2010-04-07 Cary Coutant <ccoutant@google.com>
7981 * archive.cc (include_member): Destroy Read_symbols_data object before
7983 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7984 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7985 (Read_symbols_data::~Read_symbols_data) New destructor.
7986 (Section_relocs::Section_relocs) New constructor.
7987 (Section_relocs::~Section_relocs) New destructor.
7988 (Read_relocs_data::Read_relocs_data) New constructor.
7989 (Read_relocs_data::~Read_relocs_data) New destructor.
7990 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7991 pointers to NULL after deleting.
7993 2010-04-07 Doug Kwan <dougkwan@google.com>
7995 * arm.cc: Replace "endianity" with "endianness" in comments.
7996 (Arm_exidx_cantunwind): Ditto.
7997 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7998 (Arm_relobj::merge_flags_and_attributes): New method.
7999 (Arm_relobj::merge_flags_and_attributes_): New data member.
8000 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8001 (Arm_relobj::scan_sections_for_stubs): Ditto.
8002 (Arm_relobj::do_read_symbols): Check to see if we really want to
8003 merge processor-specific flags and attributes. Exit early if
8004 an object is empty except for section names and the undefined symbol.
8005 (Target_arm::do_finalize_sections): Move check for ELF format to
8006 Arm_relobj::do_read_symbols. Merge processor specific flags and
8007 attributes from a regular object only when we have determined that
8008 it is aapropriate. Do not create an .ARM.attributes section in
8009 output if there is no regular input object.
8010 (Target_arm::merge_processor_specific_flags): Check
8011 --warn-mismatch before printing any error.
8012 (Target_arm::merge_object_attributes): Ditto.
8013 * gold.cc (queue_middle_tasks): Handle the case in which there is
8014 no regular object in input.
8015 * options.cc (General_options::parse_EB): New method.
8016 (General_options::parse_EL): Same.
8017 (General_options::General_options): Initialize endianness_.
8018 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8020 (General_options::Endianness): New enum.
8021 (General_options::endianness): New method.
8022 (General_options::endianness_): New data member.
8023 * parameters.cc (Parameters::set_options): Check target endianness.
8024 (Parameters::set_target_once): Ditto.
8025 (Parameters::check_target_endianness): New method.
8026 (parameters_force_valid_target): If either -EL or -EB is specified,
8027 use it to define endianness of default target.
8028 * parameters.h (Parameters::check_target_endianness): New method
8030 * target.h (class Target): Change "endianity" to "endianness"
8033 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8035 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8036 * configure: Regenerate.
8037 * Makefile.in: Regenerate.
8038 * testsuite/Makefile.in: Regenerate.
8040 2010-04-06 Cary Coutant <ccoutant@google.com>
8043 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8044 prevailing definitions of common symbols.
8045 * testsuite/plugin_test_6.sh: New test case.
8046 * testsuite/plugin_common_test_1.c: New test case.
8047 * testsuite/plugin_common_test_2.c: New test case.
8048 * testsuite/Makefile.am (plugin_test_6): New test case.
8049 * testsuite/Makefile.in: Regenerate.
8051 2010-04-06 Nick Clifton <nickc@redhat.com>
8053 * po/vi.po: New Vietnamese translation.
8055 2010-03-30 Doug Kwan <dougkwan@google.com>
8057 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8059 2010-03-25 Doug Kwan <dougkwan@google.com>
8061 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8062 to avoid a conversion warning on a 32-bit host.
8064 2010-03-24 Ian Lance Taylor <iant@google.com>
8066 * testsuite/script_test_3.t: Add a TLS segment.
8067 * testsuite/Makefile.am (check_PROGRAMS): Add
8068 tls_phdrs_script_test.
8069 (tls_phdrs_script_test_SOURCES): Define.
8070 (tls_phdrs_script_test_DEPENDENCIES): Define.
8071 (tls_phdrs_script_test_LDFLAGS): Define.
8072 (tls_phdrs_script_test_LDADD): Define.
8073 * testsuite/Makefile.in: Rebuild.
8075 2010-03-23 Cary Coutant <ccoutant@google.com>
8077 * fileread.cc (find_or_make_view): Fix comment.
8079 2010-03-23 Ian Lance Taylor <iant@google.com>
8081 * script-sections.cc (class Orphan_section_placement): Define
8082 PLACE_TLS and PLACE_TLS_BSS.
8083 (Orphan_section_placement::Orphan_section_placement): Initialize
8085 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8086 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8087 (tls_script_test_SOURCES): Define.
8088 (tls_script_test_DEPENDENCIES): Define.
8089 (tls_script_test_LDFLAGS): Define.
8090 (tls_script_test_LDADD): Define.
8091 * testsuite/Makefile.in: Rebuild.
8093 2010-03-22 Doug Kwan <dougkwan@google.com>
8095 * arm.cc (Arm_relocate_functions::abs8,
8096 Arm_relocate_functions::abs16): Use correct check for overflow
8097 specified in the ARM ELF specs.
8098 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8099 target of a BLX instruction specially.
8100 (Reloc_stub::stub_type_for_reloc): Ditto.
8101 (Relocate::relocate): Use symbolic names instead of numeric relocation
8102 codes to report error.
8103 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8105 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8106 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8107 thumb2_blx_out_of_range.stdout
8108 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8109 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8110 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8111 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8112 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8113 thumb2_blx_in_range, thumb2_blx_in_range.o,
8114 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8115 thumb2_blx_out_of_range.o): New rules.
8116 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8117 thumb2_blx_in_range and thumb2_blx_out_of_range.
8118 * testsuite/Makefile.in: Regenerate.
8119 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8120 * testsuite/thumb_blx_in_range.s: New file.
8121 * testsuite/thumb_blx_out_of_range.s: New file.
8123 2010-03-22 Rafael Espindola <espindola@google.com>
8125 * archive.cc (Should_include): Move to archive.h.
8126 (should_include_member): Make it a member of Archive.
8128 (Add_lib_group_symbols): New.
8129 * archive.h: Include options.h.
8130 (Archive_member): Moved from Archive.
8131 (Should_include): Moved from archive.cc.
8133 (Add_lib_group_symbols): New.
8134 * dynobj.cc (do_should_include_member): New.
8135 * dynobj.h (do_should_include_member): New.
8136 * gold.cc (queue_initial_tasks): Update call to queue.
8137 * main.cc (main): Print lib group stats.
8138 * object.cc (do_should_include_member): New.
8139 * object.h: Include archive.h.
8140 (Object::should_include_member): New.
8141 (Object::do_should_include_member): New.
8142 (Sized_relobj::do_should_include_member): New.
8143 * options.cc (General_options::parse_start_lib): New.
8144 (General_options::parse_end_lib): New.
8145 (Input_arguments::add_file): Handle lib groups.
8146 (Input_arguments::start_group): Check we are not in a lib.
8147 (Input_arguments::start_lib): New.
8148 (Input_arguments::end_lib): New.
8149 * options.h (General_options): Add start_lib and end_lib.
8150 (Input_argument::lib_): New.
8151 (Input_argument::lib): New.
8152 (Input_argument::is_lib): New.
8153 (Input_file_lib): New.
8154 (Input_arguments::in_lib_): New.
8155 (Input_arguments::in_lib): New.
8156 (Input_arguments::start_lib): New.
8157 (Input_arguments::end_lib_): New.
8158 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8159 in unused members as preempted.
8160 (Sized_pluginobj::do_should_include_member): New.
8161 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8162 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8164 (Read_symbols::do_whole_lib_group): New.
8165 (Read_symbols::do_lib_group): New.
8166 (Read_symbols::do_read_symbols): Handle lib groups.
8167 (Read_symbols::get_name): Handle lib groups.
8168 * readsyms.h (Read_symbols): Add an archive member pointer.
8169 (Read_symbols::do_whole_lib_group): New.
8170 (Read_symbols::do_lib_group): New.
8171 (Read_symbols::member_): New.
8172 * script.cc (read_input_script): Update call to queue_soon.
8174 2010-03-19 Doug Kwan <dougkwan@google.com>
8176 * arm.cc (Stub_table::Stub_table): Initialize new data members
8177 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8178 (Stub_table::add_reloc_stub): Assign stub offset and update
8179 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8180 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8182 (Stub_table::update_data_size_and_addralign): Use
8183 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8184 instead of going over all reloc stubs.
8185 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8186 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8187 Stringpool_template::offset_ to size of Stringpool_char.
8188 (Stringpool_template::new_key_offset): Remove code to initialize
8189 Stringpool_template::offset_.
8190 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8191 Stringpool_template::offset_ to zero.
8193 2010-03-15 Doug Kwan <dougkwan@google.com>
8195 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8197 (Stringpool_template::new_key_offset): New method.
8198 (Stringpool_template::add_string): Assign offsets when adding new
8200 (Stringpool_template::set_string_offsets): Do not set string offsets
8201 when not optimizing.
8202 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8204 (Chunked_vector::clear): Clear size_.
8205 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8206 (Chunked_vector::size): Return size_.
8207 (Chunked_vector::push_back): Use size_ to find insert position.
8208 (Chunked_vector::size_): New data member.
8209 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8210 (Stringpool_template::new_key_offset): New method declaration.
8211 (Stringpool_template::offset_): New data member.
8213 2010-03-15 Rafael Espindola <espindola@google.com>
8215 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8216 Add_symbols' constructor.
8217 * readsyms.h (Add_symbols): Remove the input_group member.
8219 2010-03-10 Ian Lance Taylor <iant@google.com>
8221 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8222 target to ask whether a reference to a symbol requires a stack
8224 * target.h (Target::is_call_to_non_split): New function.
8225 (Target::do_is_call_to_non_split): Declare virtual function.
8226 * target.cc: Include "symtab.h".
8227 (Target::do_is_call_to_non_split): New function.
8228 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8230 2010-03-10 Cary Coutant <ccoutant@google.com>
8232 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8233 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8234 (File_read::open[2]): Add whole_file_view_ to list of views.
8235 (File_read::make_view): Remove test of whole_file_view_.
8236 (File_read::find_or_make_view): Create whole_file_view_ if
8238 (File_read::clear_views): Replace bool parameter with enum;
8239 adjust all callers. Don't delete views with permanent data;
8240 do delete cached views and views from archives if
8241 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8242 if clearing the corresponding view.
8243 * fileread.h (File_read::Clear_views_mode): New enum.
8244 (File_read::View::is_permanent_view): New method.
8245 (File_read::clear_views): Replace bool parameter
8246 with enum; adjust all callers.
8247 * options.h (General_options): Change keep_files_mapped option;
8248 add map_whole_files.
8249 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8251 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8254 2010-03-10 David S. Miller <davem@davemloft.net>
8256 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8258 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8260 * icf.cc (get_section_contents): Add '@' marker after processing the
8263 2010-03-08 Doug Kwan <dougkwan@google.com>
8265 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8266 due to a conversion warning.
8267 (Arm_relobj::update_output_local_symbol_count): Check for local
8268 symbol with unset output index.
8270 2010-03-05 Ian Lance Taylor <iant@google.com>
8272 * options.h (class General_options): Add --spare-dynamic-tags.
8273 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8274 --spare-dynamic-tags.
8276 2010-03-05 Ian Lance Taylor <iant@google.com>
8278 * incremental.cc: Include "libiberty.h".
8280 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8282 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8283 function, is_info_ member.
8284 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8285 (Versions::Versions): Update caller.
8286 (Versions::define_base_version): Likewise.
8287 (Versions::add_def): Likewise.
8289 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8291 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8292 (Scan::possible_function_pointer_reloc): New function.
8293 (Scan::local_reloc_may_be_function_pointer): Change to call
8294 possible_function_pointer_reloc.
8295 (Scan::global_reloc_may_be_function_pointer): Ditto.
8296 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8297 relocations in ".data.rel.ro._ZTV" section.
8298 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8299 * testsuite/icf_safe_so_test.cc: Ditto.
8300 * testsuite/icf_safe_test.cc: Ditto.
8301 * testsuite/icf_safe_test.sh: Ditto.
8303 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8304 Ian Lance Taylor <iant@google.com>
8306 * target-reloc.h (relocate_section): Check the symbol table index
8307 for -1U before setting the local symbol index.
8308 (scan_relocatable_relocs): If copying the relocation, record that
8309 the local symbol is required.
8310 * object.h (Symbol_value::is_output_symtab_index_set): New
8312 (Symbol_value::may_be_discarded_from_output_symtab): New
8314 (Symbol_value::has_output_symtab_entry): New function.
8315 (Symbol_value::needs_output_symtab_entry): Remove.
8316 (Symbol_value::output_symtab_index): Make sure the symbol index is
8318 (Symbol_value::set_output_symtab_index): Make sure the symbol
8319 index is not set. Make sure the new index is valid.
8320 (Symbol_value::set_must_have_output_symtab_entry): New function.
8321 (Symbol_value::has_output_dynsym_entry): New function.
8322 (Symbol_value::set_output_dynsym_index): Make sure the new index
8324 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8325 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8326 local symbol if permitted.
8327 (Sized_relobj::do_finalize_local_symbols): Call
8328 is_output_symtab_index_set rather than needs_output_symtab_entry.
8329 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8330 rather than needs_output_symtab_entry. Call
8331 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8332 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8333 is_output_symtab_index_set rather than needs_output_symtab_entry.
8334 * testsuite/discard_locals_relocatable_test.c: New file.
8335 * testsuite/discard_locals_test.sh: Test -r.
8336 * testsuite/Makefile.am (check_DATA): Add
8337 discard_locals_relocatable_test1.syms,
8338 discard_local_relocatable_test2.syms.
8339 (MOSTLYCLEANFILES): Likewise. Also add
8340 discard_locals_relocatable_test1.lout and
8341 discard_locals_relocatable_test2.out.
8342 (discard_locals_relocatable_test1.syms): New target.
8343 (discard_locals_relocatable_test.o): New target.
8344 (discard_locals_relocatable_test1.out): New target.
8345 (discard_locals_relocatable_test2.syms): New target.
8346 (discard_locals_relocatable_test2.out): New target.
8347 (various): Add missing ../ld-new dependencies.
8348 * testsuite/Makefile.in: Rebuild.
8350 2010-03-03 Nick Clifton <nickc@redhat.com>
8352 * po/fi.po: New Finnish translation.
8354 2010-03-01 Doug Kwan <dougkwan@google.com>
8356 * layout.cc (Layout::Layout): Force section types of .init_array*,
8357 .preinit_array* and .fini_array* sections.
8358 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8359 Fix check of return value of std::string::find.().
8360 (Output_section::Input_section_sort_compare::operator()): Remove
8361 comment about .init_array.
8362 (Output_section::Input_section_sort_init_fini_compare::operator()):
8364 (Output_section::sort_attached_input_sections): Handle .init_array
8365 and .fini_array specially.
8366 * output.h (Output_section::Inut_section_sort_compare): Update
8368 (Output_section::Input_section_sort_init_fini_compare): New struct.
8370 2010-02-26 Doug Kwan <dougkwan@google.com>
8372 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8373 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8374 * testsuite/debug_msg.sh: Avoid matching source line number for
8375 use of global variable undef_int.
8377 2010-02-26 Doug Kwan <dougkwan@google.com>
8379 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8380 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8381 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8382 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8383 * options.cc (General_options::General_options): Initialize member
8385 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8386 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8387 and rm_no_fix_v4bx.stdout
8388 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8389 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8390 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8391 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8392 and arm_no_fix_v4bx.
8393 * Makefile.in: Regenerate.
8394 * testsuite/arm_fix_v4bx.s: New file.
8395 * testsuite/arm_fix_v4bx.sh: Ditto.
8397 2010-02-24 Doug Kwan <dougkwan@google.com>
8399 * arm.cc (Target_arm::got_section): Make the .got section the first
8400 non RELRO section in the data segment.
8401 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8402 suffixes of section names.
8404 2010-02-24 Doug Kwan <dougkwan@google.com>
8406 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8407 flags and attributes merging if an input file is a binary file.
8408 * fileread.cc (Input_file::open): Record format of original file.
8409 * fileread.h (Input_file::Format): New enum type.
8410 (Input_file::Input_file): Initialize data member format_.
8411 (Input_file::format): New method definition.
8412 (Input_file::format_):: New data member.
8414 2010-02-24 Doug Kwan <dougkwan@google.com>
8416 * arm.cc (Arm_output_data_got): New class.
8417 (ARM_TCB_SIZE): New constant
8418 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8419 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8420 If user uses a script with a SECTIONS clause, issue only a warning
8421 for a misplaced EXIDX input section. Otherwise, issue an error.
8422 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8424 (Target_arm::got_mode_index_entry): Handle static linking.
8425 (Target_arm::Scan::local): Ditto.
8426 (Target_arm::Scan::global): Ditto.
8427 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8428 all incorrectly implemented relocations.
8429 (Target_arm::fix_exidx_coverage): Pass layout to
8430 Arm_output_section::fix_exidx_coverage.
8431 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8432 from ".ARM.exidx." and ".ARM.extab.".
8434 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8436 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8437 section if it does not already exist.
8438 * attributes.cc (Attributes_section_data::Attributes_section_data):
8439 Don't crash if size is zero.
8441 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8442 Ian Lance Taylor <iant@google.com>
8444 * gold.cc (queue_middle_tasks): If no input files were opened,
8446 * workqueue.h (Task_function::Task_function): Assert that there is
8449 2010-02-22 Doug Kwan <dougkwan@google.com>
8451 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8452 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8453 types to avoid warnings due to different uint64_t implementations
8456 2010-02-21 Doug Kwan <dougkwan@google.com>
8458 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8459 handling of the maximum backward branch offset.
8460 (Arm_relocate_functions::thumb_branch_common): Ditto.
8461 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8462 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8463 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8464 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8465 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8466 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8467 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8468 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8469 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8470 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8471 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8472 thumb2_bl_out_of_range.o): New rules.
8473 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8474 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8475 thumb2_bl_out_of_range
8476 * testsuite/Makefile.in: Regenerate.
8477 * testsuite/arm_bl_in_range.s: New file.
8478 * testsuite/arm_bl_out_of_range.s: Ditto.
8479 * testsuite/arm_branch_in_range.sh: Ditto.
8480 * testsuite/arm_branch_range.t: Ditto.
8481 * testsuite/thumb2_branch_range.t: Ditto.
8482 * testsuite/thumb_bl_in_range.s: Ditto.
8483 * testsuite/thumb_bl_out_of_range.s: Ditto.
8484 * testsuite/thumb_branch_range.t: Ditto.
8486 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8488 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8489 Add reloc offset information.
8490 * icf.cc (get_section_contents): Change iterators to point to the new
8491 vectors. Add reloc offset information to the contents.
8492 * icf.h (Icf::Sections_reachable_info): New typedef.
8493 (Icf::Sections_reachable_list): New typedef.
8494 (Icf::Offset_info): New typedef.
8495 (Icf::Reloc_info): New struct typedef.
8496 (Icf::Reloc_info_list): New typedef.
8497 (Icf::symbol_reloc_list): Delete method.
8498 (Icf::addend_reloc_list): Delete method.
8499 (Icf::section_reloc_list): Delete method.
8500 (Icf::reloc_info_list): New method.
8501 (Icf::reloc_info_list_): New member.
8503 2010-02-19 Doug Kwan <dougkwan@google.com>
8505 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8506 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8507 * arm.cc (Arm_relocation_functions): New forward declaration.
8508 (Target_arm::Target_arm): Initialize new data members
8509 got_mod_index_offset_ and tls_base_symbol_defined_.
8510 (Target_arm::Relocate::relocate_tls): New method.
8511 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8512 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8514 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8515 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8516 (Target_arm::got_mod_index_offset_,
8517 Target_arm::tls_base_symbol_defined_): New data members.
8518 (Target_arm::Scan::local, Target::Scan::global,
8519 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8522 2010-02-18 Doug Kwan <dougkwan@google.com>
8524 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8525 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8526 text section as a parameter becuase some broken tools may not set
8527 the link in section header.
8528 (Target_arm::has_got_section): New method.
8529 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8530 without any mapping symbol as data only. Remove warning.
8531 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8532 link in its section header, try to discover the link by inspecting the
8533 REL31 relocation at the beginning of the section.
8534 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8536 (Target_arm::Scan::global): Treat any reference to the symbol
8537 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8539 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8541 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8542 (Scan::global_reloc_may_be_function_pointer): New function.
8543 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8544 (Scan::global_reloc_may_be_function_pointer): New function.
8545 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8546 (Scan::global_reloc_may_be_function_pointer): New function.
8547 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8548 (Scan::global_reloc_may_be_function_pointer): New function.
8549 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8550 (Scan::global_reloc_may_be_function_pointer): New function.
8551 (Scan::possible_function_pointer_reloc): New function.
8552 (Target_x86_64::can_check_for_function_pointers): New function.
8553 * gc.h (gc_process_relocs): Scan relocation types to determine if
8554 function pointers were taken for targets that support it.
8555 * icf.cc (Icf::find_identical_sections): Include functions for
8556 folding in safe ICF whose pointer is not taken.
8557 * icf.h (Secn_fptr_taken_set): New typedef.
8558 (fptr_section_id_): New member.
8559 (section_has_function_pointers): New function.
8560 (set_section_has_function_pointers): New function.
8561 (check_section_for_function_pointers): New function.
8562 * options.h: Fix comment for safe ICF option.
8563 * target.h (can_check_for_function_pointers): New function.
8564 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8565 Modify icf_safe_test for X86-64.
8566 * testsuite/Makefile.in: Regenerate.
8567 * testsuite/icf_safe_so_test.cc: New file.
8568 * testsuite/icf_safe_so_test.sh: New file.
8569 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8570 (main): Change to take pointer to function kept_func_3.
8571 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8572 folding is done correctly for X86-64.
8574 2010-02-12 David S. Miller <davem@davemloft.net>
8576 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8577 is_symbolless parameter.
8578 (Output_reloc<SHT_REL>::is_symbolless): New.
8579 (Output_reloc<SHT_REL>::is_symbolless_): New.
8580 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8581 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8582 (Output_reloc<SHT_RELA>::is_symbolless): New.
8583 (Output_data_reloc::add_global): Handle is_symbolless.
8584 (Output_data_reloc::add_global_relative): Likewise.
8585 (Output_data_reloc::add_local): Likewise.
8586 (Output_data_reloc::add_local_relative): Likewise.
8587 (Output_data_reloc::add_symbolless_global_addend): New.
8588 (Output_data_reloc::add_symbolless_local_addend): New.
8589 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8591 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8592 instead of ->is_relative_
8593 (Output_reloc::write): Likewise.
8594 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8595 (Output_reloc::write_rel): Simplify.
8597 * sparc.cc (Target_sparc::Scan::local): Use
8598 ->add_symbolless_local_addend as needed.
8599 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8600 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8601 based upon relocation offset.
8603 2010-02-11 Doug Kwan <dougkwan@google.com>
8605 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8606 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8607 beginning of function.
8608 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8609 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8610 parameter is_32bit in calls to should_apply_static_reloc.
8611 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8612 (check_DATA): Add arm_abs_global.stdout.
8613 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8614 arm_abs_global.stdout): New rules.
8615 (MOSTLLYCLEANFILES): Add arm_abs_global
8616 * Makefile.in: Regenerate.
8617 * testsuite/arm_abs_global.s: New file.
8618 * testsuite/arm_abs_global.sh: Ditto.
8619 * testsuite/arm_abs_lib.s: Ditto.
8621 2010-02-11 Ian Lance Taylor <iant@google.com>
8623 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8625 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8626 Allocate_commons_task first.
8627 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8628 task, rather than symtab_lock_.
8629 (Gc_process_relocs::~Gc_process_relocs): New function.
8630 (Gc_process_relocs::is_runnable): Check this_blocker_.
8631 (Gc_process_relocs::locks): Use next_blocker_ rather than
8633 (Scan_relocs::~Scan_relocs): New function.
8634 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8636 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8638 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8639 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8640 constructor accordingly.
8641 (class Gc_process_relocs): Likewise.
8642 (class Scan_relocs): Likewise.
8643 * common.h (class Allocate_commons_task): Remove symtab_lock_
8644 field, and corresponding constructor parameter.
8645 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8647 (Allocate_commons_task::locks): Likewise.
8649 2010-02-11 Ian Lance Taylor <iant@google.com>
8651 * gold-threads.h (class Once): Define.
8652 (class Initialize_lock): Rewrite as child of Once.
8653 * gold-threads.cc (class Once_initialize): Define.
8654 (once_pointer_control): New static variable.
8655 (once_pointer, once_arg): New static variables.
8656 (c_run_once): New static function.
8657 (Once::Once, Once::run_once, Once::internal_run): New functions.
8658 (class Initialize_lock_once): Remove.
8659 (initialize_lock_control): Remove.
8660 (initialize_lock_pointer): Remove.
8661 (initialize_lock_once): Remove.
8662 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8663 (Initialize_lock::initialize): Rewrite.
8664 (Initialize_lock::do_run_once): New function.
8665 * archive.cc (Archive::interpret_header): Only clear name if it is
8667 * fileread.cc: Include "gold-threads.h"
8668 (file_counts_lock): New static variable.
8669 (file_counts_initialize_lock): Likewise.
8670 (File_read::release): Only increment counts when using --stats.
8671 Use a lock around the increment.
8672 * parameters.cc (class Set_parameters_target_once): Define.
8673 (set_parameters_target_once): New static variable.
8674 (Parameters::Parameters): Move here from parameters.h.
8675 (Parameters::set_target): Rewrite.
8676 (Parameters::set_target_once): New function.
8677 (Parameters::clear_target): Move here and rewrite.
8678 * parameters.h (class Parameters): Update declarations. Add
8679 set_parameters_target_once_ field.
8680 (Parameters::Parameters): Move to parameters.cc.
8681 (Parameters::clear_target): Likewise.
8682 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8684 (Start_group::~Start_group): New function.
8685 (Start_group::is_runnable): New function.
8686 (Start_group::locks, Start_group::run): New functions.
8687 (Finish_group::run): Change saw_undefined to size_t.
8688 * readsyms.h (class Start_group): Define.
8689 (class Finish_group): Change saw_undefined_ field to size_t.
8690 (Finish_group::Finish_group): Remove saw_undefined and
8691 this_blocker parameters. Change all callers.
8692 (Finish_group::set_saw_undefined): New function.
8693 (Finish_group::set_blocker): New function.
8694 * symtab.h (class Symbol_table): Change saw_undefined to return
8695 size_t. Change saw_undefined_ field to size_t.
8696 * target-select.cc (Set_target_once::do_run_once): New function.
8697 (Target_selector::Target_selector): Initialize set_target_once_
8698 field. Don't initialize lock_ and initialize_lock_ fields.
8699 (Target_selector::instantiate_target): Rewrite.
8700 (Target_selector::set_target): New function.
8701 * target-select.h (class Set_target_once): Define.
8702 (class Target_selector): Update declarations. Make
8703 Set_target_once a friend. Remove lock_ and initialize_lock_
8704 fields. Add set_target_once_ field.
8706 2010-02-10 Ian Lance Taylor <iant@google.com>
8708 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8710 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8711 (queue_middle_tasks): Add all blockers before queueing any tasks.
8712 (queue_final_tasks): Likewise.
8713 * token.h (Task_token::add_blockers): New function.
8714 * object.h (Input_objects::number_of_relobjs): New function.
8716 2010-02-10 Ian Lance Taylor <iant@google.com>
8718 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8719 shared, not if not position independent.
8720 * x86_64.cc (Relocate::relocate_tls): Likewise.
8721 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8722 (tls_pie_pic_test): New target.
8723 * testsuite/Makefile.in: Rebuild.
8725 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8726 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8727 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8728 * testsuite/Makefile.in: Rebuild.
8730 2010-02-09 David S. Miller <davem@davemloft.net>
8732 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8733 R_SPARC_RELATIVE using ->add_local_relative().
8734 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8736 * output.h (Output_data_dynamic::add_section_size): New method
8737 that takes two Output_data objects.
8738 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8739 entry param. Handle it in initializers.
8740 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8741 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8742 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8744 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8745 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8746 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8747 for dynrel_includes_plt.
8748 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8749 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8750 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8752 (Target_sparc::do_finalize_sections): Update to pass true for
8753 dynrel_includes_plt.
8754 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8755 output before .rela.plt
8756 (Target_powerpc::do_finalize_sections): Update to pass true for
8757 dynrel_includes_plt when 32-bit.
8759 2010-02-08 Doug Kwan <dougkwan@google.com>
8761 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8763 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8764 Arm_relobj::scan_section_for_cortex_a8_stubs,
8765 Arm_relobj::do_relocation_section): Instead of calling
8766 Output_section::output_address, use faster
8767 Arm_relobj::simple_input_section_output_address.
8769 2010-02-08 David S. Miller <davem@davemloft.net>
8771 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8772 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8773 relocation helper function.
8775 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8776 just like R_SPARC_GOT{10,13,22}.
8777 (Target_sparc::Scan::local): Likewise.
8778 (Target_sparc::Relocate:relocate): Likewise.
8780 2010-02-06 Ian Lance Taylor <iant@google.com>
8782 * configure.ac: Rewrite targetobjs duplicate removal code to use
8783 only shell constructs.
8784 * configure: Rebuild.
8786 2010-02-05 Doug Kwan <dougkwan@google.com>
8789 * arm.cc (Arm_relobj::section_is_scannable): New method.
8790 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8791 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8793 2010-02-04 Doug Kwan <dougkwan@google.com>
8796 * arm-reloc-property.cc (cstdio): Include.
8797 * configure.ac (targetobjs): Remove duplicates.
8798 * configure: Regenerate.
8799 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8800 big and little endian version for a given address size.
8802 2010-02-03 Doug Kwan <dougkwan@google.com>
8804 * arm-reloc-property.cc
8805 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8807 * arm-reloc-property.h
8808 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8809 New method definition.
8810 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8812 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8814 (GOT_PREL): Change implemented to Y.
8815 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8816 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8817 (Arm_relocate_functions::movw_abs_nc): Remove method.
8818 (Arm_relocate_functions::movt_abs): Ditto.
8819 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8820 (Arm_relocate_functions::thm_movt_abs): Ditto.
8821 (Arm_relocate_functions::movw_rel_nc): Ditto.
8822 (Arm_relocate_functions::movw_rel): Ditto.
8823 (Arm_relocate_functions::movt_rel): Ditto.
8824 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8825 (Arm_relocate_functions:thm_movw_rel): Ditto.
8826 (Arm_relocate_functions:thm_movt_rel): Ditto.
8827 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8828 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8829 New method definitions.
8830 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8831 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8832 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8833 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8834 (Target_arm::Relocate::relocate): Check for non-static or
8835 unimplemented relocation code and exit early. Change calls to
8836 Target_arm::reloc_uses_thumb_bit and
8837 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8838 instead. Refactor code to handle similar relocations to increase
8839 code sharing. Remove check for unsupported relocation code in switch
8841 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8842 relocation property table to find out size. Change error message to
8843 print out the name of a relocation code instead of the numeric value.
8844 (Target_arm::scan_reloc_for_stub): Use relocation property table
8845 instead of calling Target_arm::reloc_uses_thumb_bit().
8847 2010-02-02 Doug Kwan <dougkwan@google.com>
8849 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8850 types of relaxed input section.
8852 2010-02-02 Doug Kwan <dougkwan@google.com>
8854 * Makefile.am (HFILES): Add arm-reloc-property.h.
8856 (TARGETSOURCES): Add arm-reloc-property.cc
8857 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8858 (libgold_a_SOURCES): $(DEFFILES)
8859 * Makefile.in: Regenerate.
8860 * arm-reloc-property.cc: New file.
8861 * arm-reloc-property.h: New file.
8862 * arm-reloc.def: New file.
8863 * arm.cc: Update comments.
8864 (arm-reloc-property.h): New included header.
8865 (arm_reloc_property_table): New global variable.
8866 (Target_arm::do_select_as_default_target): New method definition.
8867 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8868 arm-reloc-property to targ_extra_obj.
8869 * parameters.cc (set_parameters_target): Call
8870 Target::select_as_default_target().
8871 * target.h (Target::select_as_default_target): New method definition.
8872 (Target::do_select_as_default_target): Same.
8874 2010-02-01 Doug Kwan <dougkwan@google.com>
8876 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8877 first_output_text_section_.
8878 (Arm_exidx_fixup::first_output_text_section): New method definition.
8879 (Arm_exidx_fixup::first_output_text_section_): New data member.
8880 (Arm_exidx_fixup::process_exidx_section): Record the first text
8881 output section seen.
8882 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8883 and entsize in output section header.
8885 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8887 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8888 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8889 (Arm_relocate_functions::thm_alu11): New Method.
8890 (Arm_relocate_functions::thm_pc8): New Method.
8891 (Arm_relocate_functions::thm_pc12): New Method.
8892 (Target_arm::Scan::local): Handle the relocations.
8893 (Target_arm::Scan::global): Likewise.
8894 (Target_arm::Relocate::relocate): Likewise.
8895 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8897 2010-01-29 Doug Kwan <dougkwan@google.com>
8899 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8900 of relocation types as ld.
8902 2010-01-29 Doug Kwan <dougkwan@google.com>
8904 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8906 (Arm_relocate_functions::thumb_branch_common): Ditto.
8907 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8908 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8909 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8910 Arm_relocate_functions::jump24): Remove.
8911 (Target_arm::Relocate::relocate): Adjust code to call
8912 Arm_relocation_functions::arm_branch_common and
8913 Arm_relocation_functions::thumb_branch_common instead of their removed
8914 wrappers. Merge switch-cases together to reduce source code size.
8916 2010-01-29 Doug Kwan <dougkwan@google.com>
8918 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8919 output_local_symbol_count_needs_update_.
8920 (Arm_relobj::output_local_symbol_count_needs_update,
8921 Arm_relobj::set_output_local_symbol_count_needs_update,
8922 Arm_relobj::update_output_local_symbol_count): New methods.
8923 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8925 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8926 of pointed function as in a R_ARM_PREL31 relocation.
8927 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8928 for output local symbol count updating.
8929 (Target_arm::do_relax): Update output local symbol counts in objects
8931 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8933 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8935 * arm.cc: Added support for the ARM relocations:
8936 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8937 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8938 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8940 (Arm_relocate_functions::movw_rel): New method.
8941 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8942 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8944 (Arm_relocate_functions::thm_movw_rel): New method.
8945 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8947 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8949 (Target_arm::Scan::global): Likewise.
8950 (Target_arm::Relocate::relocate): Likewise.
8951 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8954 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8956 * arm.cc: Added support for ARM group relocations.
8957 (Target_arm::reloc_needs_sym_origin): New method.
8958 (Arm_relocate_functions::calc_grp_kn): New method.
8959 (Arm_relocate_functions::calc_grp_residual): New method.
8960 (Arm_relocate_functions::calc_grp_gn): New method.
8961 (Arm_relocate_functions::arm_grp_alu): New Method.
8962 (Arm_relocate_functions::arm_grp_ldr): New Method.
8963 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8964 (Arm_relocate_functions::arm_grp_ldc): New Method.
8965 (Target_arm::Scan::local): Handle the ARM group relocations.
8966 (Target_arm::Scan::global): Likewise.
8967 (Target_arm::Relocate::relocate): Likewise.
8968 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8971 2010-01-26 Doug Kwan <dougkwan@google.com>
8973 * arm.cc (set): Include.
8974 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8976 (Arm_output_section::Text_section_list): New type.
8977 (Arm_output_section::append_text_sections_to_list): New method.
8978 (Arm_output_section::fix_exidx_coverage): Ditto.
8979 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8980 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8981 Relobj::set_section_offset() instead of
8982 Sized_relobj::invalidate_section_offset().
8983 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8984 parameter for section headers. Ignore relocation sections for
8985 unallocated sections and EXIDX sections.
8986 (Target_arm::fix_exidx_coverage): New method.
8987 (Target_arm::output_section_address_less_than): New type.
8988 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8989 linked text section instead of the EXIDX section.
8990 (Arm_output_section::create_stub_group): Add an assertion to check
8991 that this is not an EXIDX output section.
8992 (Arm_output_section::append_text_sections_to_list): New method.
8993 (Arm_output_section::fix_exidx_coverage): Ditto.
8994 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8995 Arm_relobj::section_needs_reloc_stub_scanning.
8996 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8998 (Target_arm::fix_exidx_coverage): New method.
8999 * object.h (Relobj::set_output_section): New method.
9000 (Sized_relobj::invalidate_section_offset): Remove method.
9001 (Sized_relobj::do_invalidate_section_offset): Remove method.
9002 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9004 2010-01-25 Doug Kwan <dougkwan@google.com>
9006 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9007 Fix warning due to signed and unsigned comparison on a 32-bit host.
9009 2010-01-22 Doug Kwan <dougkwan@google.com>
9011 * arm.cc (Target_arm::do_relax): Record an output section for section
9012 offset adjustment it contains any stub table that has changed.
9013 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9014 offsets in an output section if necessary.
9015 * output.cc (Output_section::Output_section): Initialize
9016 section_offsets_need_adjustments_.
9017 (Output_section::add_input_section_for_script): Renamed to
9018 Output_section::add_simple_input_section.
9019 (Output_section::save_states): Add a comment.
9020 (Output_section::discard_states): New method defintion.
9021 (Output_section::adjust_section_offsets): Same.
9022 * output.h (Output_section::add_input_section_for_script): Renamed to
9023 Output_section::add_simple_input_section.
9024 (Output_section::discard_states): New method declaration.
9025 (Output_section::adjust_section_offsets): Same.
9026 (Output_section::section_offsets_need_adjustment,
9027 Output_section::set_section_offsets_need_adjustment): New method
9029 (Output_section::section_offsets_need_adjustment_): New data member.
9030 * script-sections.cc
9031 (Output_section_element_input::set_section_address): Adjust code for
9032 renaming of Output_section::add_input_section_for_script.
9033 (Orphan_output_section::set_section_address): Same.
9035 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9037 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9038 Fix_v4bx enum values .
9039 * gold/options.h (General_options): New option definitions.
9040 (General_options::fix_v4bx): New method.
9041 (General_options::Fix_v4bx): New enum.
9042 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9043 (General_options::parse_fix_v4bx_interworking): New method.
9045 2010-01-22 Doug Kwan <dougkwan@google.com>
9047 * arm.cc (Arm_exidx_fixup): New class.
9049 2010-01-21 Doug Kwan <dougkwan@google.com>
9051 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9053 (Arm_exidx_section_offset_map): New type.
9055 2010-01-21 Doug Kwan <dougkwan@google.com>
9057 * arm.cc (Arm_exidx_input_section): New class.
9058 (Arm_relobj::exidx_input_section_by_link,
9059 Arm_relobj::exidx_input_section_by_shndx,
9060 Arm_relobj::make_exidx_input_section): New methods.
9061 (read_arm_attributes_section): Remove.
9062 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9063 information about them.
9064 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9067 2010-01-20 Doug Kwan <dougkwan@google.com>
9069 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9070 Input_section_specifier to Section_id.
9071 (Target_arm::new_arm_input_section: Adjust code for change of key
9073 (Target_arm::find_arm_input_section): Ditto.
9074 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9075 (Section_id): Remove.
9076 (Garbage_collection::Section_id_hash): Remove.
9077 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9078 (Section_id): Remove.
9079 (Icf::Section_id_hash): Remove.
9080 * object.h (Section_id, Const_section_id, Section_id_hash,
9081 Const_section_id_hash): New type definitions.
9082 * output.cc (Output_section::add_relaxed_input_section): Change to
9083 use Const_section_id instead of Input_section_specifier as key type.
9084 (Output_section::add_merge_input_section): Ditto.
9085 (Output_section::build_relaxation_map): Change to use Section_id
9086 instead of Input_section_specifier as key type.
9087 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9089 (Output_section::convert_input_sections_to_relaxed_sections): Change
9090 to use Const_section_id instead of Input_section_specifier as key type.
9091 (Output_section::find_merge_section): Ditto.
9092 (Output_section::find_relaxed_input_section): Ditto.
9093 * output.h (Input_section_specifier): Remove class.
9094 (Output_section::Output_section_data_by_input_section_map): Change
9095 key type to Const_section_id.
9096 (Output_section::Output_relaxed_input_section_by_input_section_map):
9098 (Output_section::Relaxation_map): Change key type to Section_id.
9100 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9102 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9103 (class Arm_v4bx_stub): New class.
9104 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9105 (Stub_factory::make_arm_v4bx_stub): New method.
9106 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9107 (Stub_table::empty): Handle v4bx stubs.
9108 (Stub_table::add_arm_v4bx_stub): New method.
9109 (Stub_table::find_arm_v4bx_stub): New method.
9110 (Arm_relocate_functions::v4bx): New method.
9111 (Target_arm::fix_v4bx): New method.
9112 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9113 (Stub_table::relocate_stubs): Likewise.
9114 (Stub_table::do_write): Likewise.
9115 (Stub_table::update_data_size_and_addralign): Likewise.
9116 (Stub_table::finalize_stubs): Likewise.
9117 (Target_arm::Scan::local): Likewise.
9118 (Target_arm::Scan::global): Likewise.
9119 (Target_arm::do_finalize_sections): Likewise.
9120 (Target_arm::Relocate::relocate): Likewise.
9121 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9123 (Target_arm::scan_reloc_for_stub): Likewise.
9124 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9126 2010-01-19 Ian Lance Taylor <iant@google.com>
9128 * output.cc (Output_section_headers::do_sized_write): Write large
9129 segment count to sh_info field.
9130 (Output_file_header::do_sized_write): For large segment count,
9131 write PN_XNUM to e_phnum field.
9133 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9135 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9136 (Arm_relocate_functions::thm_jump8): New function.
9137 (Arm_relocate_functions::thm_jump11): New function.
9138 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9140 (Target_arm::Scan::global): Likewise.
9141 (Target_arm::Relocate::relocate): Likewise.
9142 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9145 2010-01-14 Doug Kwan <dougkwan@google.com>
9147 * arm.cc (map, utility): Include headers.
9148 (Target_arm::apply_cortex_a8_workaround): New method.
9149 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9150 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9151 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9152 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9153 the --[no-]fix-cortex-a8 command line options.
9154 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9155 (Target_arm::relocate_stub): Use addend in instruction template.
9156 * options.h (DEFINE_bool): Set the user-set flag.
9157 (General_options): Add --[no-]-fix-cortex options.
9158 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9159 : Update fast look-up map after conversion.
9161 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9163 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9164 in the first pass of do_layout.
9166 2010-01-13 Doug Kwan <dougkwan@google.com>
9168 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9169 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9170 apparent compiler problem of not folding static constant integral
9171 data members of elfcpp::Elf_sizes<32>.
9173 2010-01-13 Doug Kwan <dougkwan@google.com>
9175 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9176 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9177 Arm_relobj::scan_section_for_cortex_a8_erratum,
9178 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9179 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9180 sections to scan for relocation stubs into a new method
9181 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9182 relocation and Cortex-A8 stub scanning.
9183 (Target_arm::do_relax): Force stubs to be after stubbed sections
9184 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9185 the beginning of a new relaxation pass. Update a comment.
9186 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9188 2010-01-12 Ian Lance Taylor <iant@google.com>
9190 * target-reloc.h (visibility_error): New inline function.
9191 (relocate_section): Call visibility_error.
9192 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9193 (MOSTLYCLEANFILES): Likewise.
9194 (protected_4_pic.o, protected_3.err): New targets.
9195 * testsuite/protected_4.cc: New file.
9197 2010-01-12 Doug Kwan <dougkwan@google.com>
9199 * arm.cc (Cortex_a8_reloc): New class.
9200 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9201 and cortex_a8_relocs_info_.
9202 (Target_arm::fix_cortex_a8): New method definition.
9203 (Target_arm::Cortex_a8_relocs_info): New type.
9204 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9205 New data member declarations.
9206 (Target_arm::scan_reloc_for_stub): Record information about
9207 relocations for THUMB branches that might be exempted from the
9208 Cortex-A8 workaround.
9209 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9210 at the beginning of a relaxation pass.
9212 2010-01-12 Doug Kwan <dougkwan@google.com>
9214 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9215 (Arm_relobj::Mapping_symbol_position,
9216 Arm_reloj::Mapping_symbol_position_less,
9217 Arm_relobj::Mapping_symbols_info): New types.
9218 (Target_arm::is_mapping_symbol_name): New method definition.
9219 (Arm_relobj::do_count_local_symbols): Save information about mapping
9222 2010-01-11 Doug Kwan <dougkwan@google.com>
9224 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9225 Arm_relocate_functions::thumb32_branch_upper,
9226 Arm_relocate_functions::thumb32_branch_lower,
9227 Arm_relocate_functions::thumb32_cond_branch_offset,
9228 Arm_relocate_functions::thumb32_cond_branch_upper,
9229 Arm_relocate_functions::thumb32_cond_branch_lower,
9230 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9231 branch offset encoding.
9232 (Arm_relocate_functions::thumb_branch_common): Use new branch
9233 offset encoding methods to avoid code duplication.
9234 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9235 (Stub_addend_reader::operator()): Use new branch encoding method
9236 to avoid code duplication.
9238 2010-01-11 Doug Kwan <dougkwan@google.com>
9240 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9241 (Target_arm::do_finalize_sections): Define special EXIDX section
9242 symbols only if referenced.
9243 * gc.h (Garbage_collection::add_reference): New method.
9244 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9247 2010-01-11 Ian Lance Taylor <iant@google.com>
9249 * script.cc (Version_script_info::build_expression_list_lookup):
9250 Change complaing about duplicate wildcard match from error to
9253 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9255 (Version_script_info::Version_script_info): Initialize globs_,
9256 default_version_, default_is_global_, and exact_. Don't
9257 initialize globals_ or locals_.
9258 (Version_script_info::build_lookup_tables): Build local symbols
9260 (Version_script_info::unquote): New function.
9261 (Version_script_info::add_exact_match): New function.
9262 (Version_script_info::build_expression_list_lookup): Remove lookup
9263 parameter. Add is_global parameter. Change all callers. Handle
9264 wildcard pattern specially. Unquote pattern. Call
9266 (Version_script_info::get_name_to_match): New function.
9267 (Version_script_info::get_symbol_version): New function.
9268 (Version_script_info::get_symbol_version_helper): Remove.
9269 (Version_script_info::check_unmatched_names): Call unquote.
9270 * script.h (class Version_script_info): Change get_symbol_version
9271 to be non-inline and add is_global parameter; change all callers.
9272 Rewrite symbol_is_local. Update declarations. Define struct
9273 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9274 Remove globals_ and locals_ members. Add exact_, globs_,
9275 default_version_, is_global_.
9276 (Version_script_info::Glob): Remove pattern, add expression and
9277 is_global. Update constructor. Change all callers.
9278 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9280 (Versions::symbol_section_contents): If a symbol is undefined, or
9281 defined in a dynamic object, set the version index to
9283 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9285 (Symbol_table::add_from_pluginobj): Likewise.
9286 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9288 2010-01-11 Doug Kwan <dougkwan@google.com>
9290 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9291 (incremental_dump_LDADD): Add linking option for libintl.
9292 * Makefile.in: Regenerate.
9294 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9297 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9299 * testsuite/Makefile.in: Regenerated.
9301 2010-01-10 Doug Kwan <dougkwan@google.com>
9303 * options.h (DEFINE_var): Use parentheses around argument varname__
9304 in macro body to avoid any unintended subsequent substitutions.
9306 2010-01-10 Ian Lance Taylor <iant@google.com>
9308 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9309 candidates before doing symbol resolution.
9311 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9312 ODR candidates if only one is weak.
9314 2010-01-08 Ian Lance Taylor <iant@google.com>
9316 * script.cc (Version_script_info::build_expression_list_lookup):
9317 Don't warn about ambiguous version, just record the ambiguity.
9318 (Version_script_info::get_symbol_version_helper): Give error if
9319 version is ambiguous.
9321 2010-01-08 Doug Kwan <dougkwan@google.com>
9323 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9324 prev_data_size_ and prev_addralign_. Remove initializer for
9325 deleted data member has_been_changed_.
9326 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9327 to determine if the table is empty.
9328 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9330 (Stub_table::add_reloc_stub): Define method in class definition
9331 instead of just declaring it there.
9332 (Stub_table::add_cortex_a8_stub): New method definition.
9333 (Stub_table::update_data_size_and_addralign): Ditto.
9334 (Stub_table::finalize_stubs): Ditto.
9335 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9336 (Stub_table::do_addralign_): Return address alignment in the
9337 (Stub_table::do_reset_address_and_file_offset): Define method in
9338 class definition instead of declaring it there. Set current data
9339 size to be the data size of the previous pass.
9340 (Stub_table::set_final_data_size): Use current data size as the
9342 (Stub_table::relocate_stub): Change parameter type of stub from
9343 Reloc_stub pointer to Stub pointer.
9344 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9345 (Stub_table::Cortex_a8_stub_list): New typedef.
9346 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9347 Stub_table::prev_addralign_): New data member.
9348 (Arm_relobj::Arm_relobj): Initialize data member
9349 section_has_cortex_a8_workaround_.
9350 (Arm_relobj::section_has_cortex_a8_workaround,
9351 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9353 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9355 (Target_arm::relocate_stub): Change parameter type of stub from
9356 Reloc_stub pointer to Stub pointer.
9357 (Insn_template::size, Insn_template::alignment): Handle
9358 THUMB16_SPECIAL_TYPE.
9359 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9360 Stub_table::update_data_size_and_addralign,
9361 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9363 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9364 (Stub_table::do_write): Ditto.
9365 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9367 2010-01-08 Ian Lance Taylor <iant@google.com>
9370 * symtab.h (class Symbol): Remove fields is_target_special_ and
9371 has_plt_offset_. Add field is_defined_in_discarded_section_.
9372 (Symbol::is_defined_in_discarded_section): New function.
9373 (Symbol::set_is_defined_in_discarded_section): New function.
9374 (Symbol::has_plt_offset): Rewrite.
9375 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9376 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9377 Don't initialize is_target_special_ or has_plt_offset_.
9378 Initialize is_defined_in_discarded_section_.
9379 (Symbol_table::add_from_relobj): If appropriate, set
9380 is_defined_in_discarded_section.
9381 * resolve.cc (Symbol::override_base_with_special): Don't test
9382 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9383 * target-reloc.h (relocate_section): Do special handling for
9384 symbols defined in discarded sections for global symbols as well
9387 2010-01-08 Ian Lance Taylor <iant@google.com>
9389 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9390 the SHT_SYMTAB case.
9392 2010-01-08 Ian Lance Taylor <iant@google.com>
9394 * object.cc (Sized_relobj::do_layout): Don't get confused if
9395 layout_eh_frame returns NULL.
9397 2010-01-08 Ian Lance Taylor <iant@google.com>
9400 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9401 dynamic symbol table, use the normal symbol table.
9402 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9405 2010-01-08 Ian Lance Taylor <iant@google.com>
9408 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9411 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9413 * version.cc (print_version): Change to "Copyright 2010".
9415 2010-01-08 Ian Lance Taylor <iant@google.com>
9419 * i386.cc (class Target_i386): Change return type of plt_section
9421 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9422 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9423 tls_desc_rel_ field.
9424 (Output_data_plt_i386::rel_tls_desc): New function.
9425 (Target_i386::rel_tls_desc_section): New function.
9426 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9427 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9428 R_386_TLS_DESC reloc in rel_tls_desc_section.
9429 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9430 Define struct Tlsdesc_info.
9431 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9432 (Target_x86_64::do_reloc_symbol_index): New function.
9433 (Target_x86_64::add_tlsdesc_info): New function.
9434 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9435 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9437 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9439 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9440 (Target_x86_64::rela_tlsdesc_section): New function.
9441 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9443 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9444 (Target_x86_64::do_reloc_addend): New function.
9445 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9446 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9447 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9448 (Output_reloc::type): New function.
9449 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9450 (Output_reloc::is_target_specific): New function.
9451 (Output_reloc::target_arg): New function.
9452 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9453 absolute relocs and target specific relocs.
9454 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9455 add_target_specific.
9456 (class Output_data_reloc) [SHT_RELA]: Likewise.
9457 * output.cc (Output_reloc::Output_reloc): Add four new versions
9458 for absolute relocs and target specific relocs.
9459 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9460 (Output_reloc::get_symbol_index): Likewise.
9461 (Output_reloc::local_section_offset): Check that local_sym_index_
9462 is not TARGET_CODE or 0.
9463 (Output_reloc::symbol_value): Likewise.
9464 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9466 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9467 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9469 * layout.cc (add_target_dynamic_tags): Use output section for
9470 DT_PLTRELSZ and DT_JMPREL.
9472 2010-01-07 Ian Lance Taylor <iant@google.com>
9475 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9477 (class Output_data_reloc_generic): Define.
9478 (class Output_data_reloc_base): Change base class to
9479 Output_data_reloc_generic. Change add() method to call
9480 bump_relative_reloc_count for a relative reloc. Remove
9482 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9484 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9485 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9487 * layout.h (class Layout): Update declaration.
9489 2010-01-07 Ian Lance Taylor <iant@google.com>
9491 * output.h (class Output_data): Add const version of
9492 output_section and do_output_section.
9493 (class Output_section_data): Add const version of
9495 (class Output_section): Likewise.
9496 * layout.cc (Layout::add_target_dynamic_tags): New function.
9497 * layout.h (class Layout): Update declarations.
9498 * arm.cc (Target_arm::do_finalize_sections): Use
9499 add_target_dynamic_tags.
9500 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9501 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9502 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9503 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9505 2010-01-07 Ian Lance Taylor <iant@google.com>
9508 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9511 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9512 Ian Lance Taylor <iant@google.com>
9515 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9516 Xindex::read_symtab_xindex.
9518 2010-01-07 Doug Kwan <dougkwan@google.com>
9520 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9521 (Insn_template::thumb16_bcond_insn): New method declaration.
9522 (Insn_template): Fix spelling.
9523 (Stub::thumb16_special): New method declaration.
9524 (Stub::do_write): Define virtual method which was previously pure
9526 (Stub::do_thumb16_special): New method declaration.
9527 (Stub::do_fixed_endian_write): New template member.
9528 (Reloc_stub::do_write): Remove.
9529 (Reloc_stub::do_fixed_endian_write): Remove.
9530 (Cortex_a8_stub): New class definition.
9531 (Stub_factory::make_cortex_a8_stub): New method definition.
9532 (Stub_factory::Stub_factory): Add missing static storage class
9533 qualifier for elf32_arm_stub_a8_veneer_blx.
9535 2010-01-07 Ian Lance Taylor <iant@google.com>
9538 * options.h (class General_options): Add --warn-unresolved-symbols
9539 and --error-unresolved-symbols.
9540 * errors.cc (Errors::undefined_symbol): Implement
9541 --warn-unresolved-symbols.
9543 * options.h (class General_options): Add -z text and -z textoff.
9544 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9546 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9548 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9549 (Garbage_collection::cident_sections): New function.
9550 (Garbage_collection::add_cident_section): New function.
9551 (Garbage_collection::cident_sections_): New member.
9552 (gc_process_relocs): Add references to sections whose names are C
9554 * gold.h (cident_section_start_prefix): New constant.
9555 (cident_section_stop_prefix): New constant.
9556 (is_cident): New function.
9557 * layout.cc (Layout::define_section_symbols): Replace string constants
9558 with the newly defined constants.
9559 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9561 * testsuite/Makefile.am: Add gc_orphan_section_test.
9562 * testsuite/Makefile.in: Regenerate.
9563 * testsuite/gc_orphan_section_test.cc: New file.
9564 * testsuite/gc_orphan_section_test.sh: New file.
9566 2010-01-06 Ian Lance Taylor <iant@google.com>
9569 * options.h (class General_options): Add --warn-shared-textrel.
9570 * layout.cc (Layout::finish_dynamic_section): Implement
9571 --warn-shared-textrel.
9574 * options.h (class General_options): Add --warn-multiple-gp.
9576 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9578 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9579 $(THREADSLIB) and $(LIBDL).
9580 * Makefile.in: Rebuild.
9582 2010-01-06 Ian Lance Taylor <iant@google.com>
9585 * options.cc (General_options::parse_section_start): New function.
9586 (General_options::section_start): New function.
9587 (General_options::General_options): Initialize all members.
9588 * options.h: Include <map>
9589 (class General_options): Add --section-start. Add section_starts_
9591 * layout.cc (Layout::attach_allocated_section_to_segment): If
9592 --section-start was used, set the address of the segment. Remove
9593 local sort_sections.
9594 (Layout::relaxation_loop_body): If the address of the load segment
9595 has been set by --section-start, don't use it.
9596 * output.h (Output_segment::update_flags_for_output_section): New
9598 * output.cc (Output_segment::add_output_section): Call
9599 update_flags_for_output_section.
9601 2010-01-05 Ian Lance Taylor <iant@google.com>
9604 * options.h (class General_options): Add --undefined-version.
9605 * script.cc (struct Version_expression): Add was_matched_by_symbol
9607 (Version_script_info::matched_symbol): New function.
9608 (Version_script_info::get_symbol_version_helper): Call
9610 (Version_script_info::check_unmatched_names): New function.
9611 * script.h (class Version_script_info): Update declarations.
9612 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9614 * options.h (class General_options): Use DEFINE_bool_alias for
9615 allow_multiple_definition.
9616 * resolve.cc (Symbol_table::should_override): Don't test
9617 allow_multiple_definition.
9620 * options.h (class General_options): Add --cref.
9621 * main.cc (main): Print cref table if --cref. Don't close mapfile
9622 until after printing cref table.
9623 * cref.cc: Include "symtab.h".
9624 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9625 (Cref_table_compare::operator()): New function.
9626 (Cref_inputs::gather_cref): New function.
9627 (filecol): New static const.
9628 (Cref_inputs::print_cref): New function.
9629 (Cref::print_cref): New function.
9630 * cref.h: Include <cstdio>.
9631 (class Cref): Update declarations.
9632 * mapfile.h (Mapfile::file): New function.
9633 * object.h (class Object): Define Symbols. Declare virtual
9634 do_get_global_symbols.
9635 (Object::get_global_symbols): New function.
9636 * object.cc (Input_objects::add_object): Pass object to cref_ if
9638 (Input_objects::archive_start): Likewise.
9639 (Input_objects::archive_stop): Likewise.
9640 (Input_objects::print_cref): New function.
9641 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9642 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9644 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9646 * plugin.h (class Sized_pluginobj): Update declarations.
9648 2010-01-05 Ian Lance Taylor <iant@google.com>
9650 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9651 to is_default_version. Rename insdef to insdefault.
9652 (Symbol_table::add_from_relobj): Rename def to is_default_version
9653 and local to is_forced_local.
9654 (Symbol_table::add_from_pluginobj): Likewise.
9655 (Symbol_table::add_from_dynobj): Likewise.
9656 (Symbol_table::define_special_symbol): Rename insdef to
9659 2010-01-04 Ian Lance Taylor <iant@google.com>
9662 * options.h (class General_options): Add
9663 --allow-multiple-definition and -z muldefs.
9664 * resolve.cc (Symbol_table::should_override): Don't warn about a
9665 multiple symbol definition if --allow-multiple-definition or -z
9669 * options.h (class General_options): Add --add-needed and
9670 --copy-dt-needed-entries. Tweak --as-needed help entry.
9671 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9672 error if --copy-dt-needed-entries aka --add-needed is used and
9673 would cause a change in behaviour.
9676 * options.h (class General_options): Add -G as a short version of
9677 --shared. Add no-op options -assert, -g, and -i.
9679 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9681 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9682 check for .text or .gnu.linkonce.t sections.
9683 * icf.cc (Icf::find_identical_sections): Ditto.
9684 Change the detection for mangled function name within the section
9686 * icf.h (is_section_foldable_candidate): New function.
9688 2009-12-30 Ian Lance Taylor <iant@google.com>
9691 * options.h (class General_options): Permit two dashes with
9692 --retain-symbols-file.
9694 2009-12-30 Ian Lance Taylor <iant@google.com>
9697 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9698 don't put the file header and segment headers in the text
9702 * common.cc (Sort_commons::operator()): Stabilize sort when both
9704 (Symbol_table::do_allocate_commons_list): When allocating common
9705 symbols, skip a symbol which is no longer common.
9706 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9707 an object before checking its type.
9708 * testsuite/common_test_2.c: New file.
9709 * testsuite/common_test_3.c: New file.
9710 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9711 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9712 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9713 (common_test_2_pic.o, common_test_2.so): New targets.
9714 (common_test_3_pic.o, common_test_3.so): New targets.
9715 * testsuite/Makefile.in: Rebuild.
9718 * script.cc (read_input_script): If we see a new SECTIONS clause,
9719 and we have added an input section, give an error.
9720 * layout.h (class Layout): Add have_added_input_section function.
9721 Add have_added_input_section_ field.
9722 * layout.cc (Layout::Layout): Initialize
9723 have_added_input_section_.
9724 (Layout::layout): Set have_added_input_section_.
9725 (Layout::layout_eh_frame): Likewise.
9727 2009-12-30 Ian Lance Taylor <iant@google.com>
9730 * options.h (class General_options): Add --sort-common option.
9731 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9732 * common.cc (Sort_common): Add sort_order parameter to
9733 constructor. Add sort_order_ field.
9734 (Sort_commons::operator): Check sort_order_.
9735 (Symbol_table::allocate_commons): Determine the sort order.
9736 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9738 (Symbol_table::do_allocate_commons_list): Likewise.
9740 2009-12-30 Ian Lance Taylor <iant@google.com>
9743 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9744 symbols from this object, don't change the visibility of an
9746 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9748 2009-12-30 Ian Lance Taylor <iant@google.com>
9751 * script.h (class Version_script_info): Define Language enum.
9752 Update declarations. Define Glob, Exact, and Lookup types. Add
9753 new fields globals_, locals_, and is_finalized_.
9754 * script.cc: Various formatting fixes.
9755 (class Parser_closure): Change language_stack_ from a vector of
9756 std::string to one of Version_script_info::Language. Adjust all
9758 (class Lazy_demangler): Remove.
9759 (struct Version_expression): Change language from std::string to
9760 Version_script_info::Language.
9761 (Version_script_info::Version_script_info): New function.
9762 (Version_script_info::~Version_script_info): Don't call clear.
9763 (Version_script_info::finalize): New function.
9764 (Version_script_info::build_lookup_tables): New function.
9765 (Version_script_info::build_expression_list_lookup): New
9767 (Version_script_info::get_symbol_version_helper): Rewrite to use
9769 (Version_script_info::print_expression_list): Adjust to use
9770 Version_script_info::Language.
9771 (script_push_lex_into_version_mode): Check that the version script
9772 has not been finalized.
9773 (version_script_push_lang): Change language string to
9774 Version_script_info::Language.
9775 * options.cc (Command_line::version_script): New function.
9776 * options.h (class General_options): Add finalize_dynamic_list
9777 function. Change version_script from declaration to definition.
9778 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9779 * testsuite/version_script.map: Remove duplicate def of foo.
9780 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9782 * testsuite/Makefile.in: Rebuild.
9784 2009-12-30 Ian Lance Taylor <iant@google.com>
9787 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9788 if the input symbol index is 0, make the output symbol index 0.
9790 2009-12-30 Ian Lance Taylor <iant@google.com>
9793 * options.h (class General_options): Add -x/--discard-all.
9794 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9795 --discard-all. If the local symbol needs a dynamic entry, check
9796 that before handling --discard-locals.
9798 2009-12-30 Ian Lance Taylor <iant@google.com>
9801 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9803 (Output_segment::add_output_section): Don't change the flags if
9807 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9808 GNU hash table if they need a dynamic value. Otherwise, don't add
9809 them if they are defined in a dynamic object or are forced local.
9811 2009-12-29 Ian Lance Taylor <iant@google.com>
9814 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9815 .gnu.hash table for a 32-bit target.
9818 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9819 regular and a dynamic object only needs a dynamic symbol table
9820 entry if it is externally visible.
9823 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9824 constructor. Add global_offset_table_ field.
9825 (Target_i386::got_section): Set global_offset_table_.
9826 (Target_i386::do_finalize_sections): Set global_offset_table_
9828 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9829 in constructor. Add global_offset_table_ field.
9830 (Target_x86_64::got_section): Set global_offset_table_.
9831 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9834 * layout.cc (Layout::Layout): Initialize increase_relro_.
9835 (Layout::get_output_section): Add is_relro, is_last_relro, and
9836 is_first_non_relro parameters. Change all callers.
9837 (Layout::choose_output_section): Likewise.
9838 (Layout::add_output_section_data): Likewise.
9839 (Layout::make_output_section): Likewise.
9840 (Layout::set_segment_offsets): Clear increase_relro when using a
9842 * layout.h (class Layout): Add increase_relro method. Add
9843 increase_relro_ field. Update declarations.
9844 * output.cc (Output_section::Output_section): Initialize
9845 is_last_relro_ and is_first_non_relro_.
9846 (Output_segment::add_output_section): Group relro sections is
9847 do_sort is true. Handle is_last_relro and is_first_non_relro.
9848 (Output_segment::maximum_alignment): Remove relro handling.
9849 (Output_segment::set_section_addresses): Add increase_relro
9850 parameter. Change all callers. Add initial alignment to align
9851 relro sections on separate page. Remove old relro handling.
9852 (Output_segment::set_section_list_addresses): Remove in_relro
9853 parameter. Change all callers.
9854 (Output_segment::set_offset): Add increase parameter. Change all
9855 callers. Remove old relro handling.
9856 * output.h (class Output_section): Add new methods: is_last_relro,
9857 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9858 Add is_last_relro_ and is_first_non_relro_ fields.
9859 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9860 Create separate .got.plt section. Call increase_relro.
9861 * x86_64.cc (Target_x86_64::got_section): Likewise.
9862 * testsuite/relro_script_test.t: Add .got.plt.
9865 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9866 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9867 (Layout::finalize): Call set_dynamic_symbol_size.
9868 (Layout::set_dynamic_symbol_size): New function.
9869 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9870 set_dynamic_symbol_size.
9873 * output.h (class Output_section): Add is_entsize_zero_ field.
9874 * output.cc (Output_section::Output_section): Initialize
9876 (Output_section::set_entsize): If two different entsizes are
9877 requested, force it to zero.
9878 (Output_section::add_input_section): Set flags for .debug_str
9879 before updating section flags. Set entsize.
9880 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9881 and SHF_STRING if all input sections have those flags.
9883 2009-12-29 Rafael Espindola <espindola@google.com>
9885 * main.cc (main): Fix the sys time reporting.
9886 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9889 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9891 * options.cc (General_options::parse_version): Allow -v to exit
9892 without an error if there is nothing to link.
9894 2009-12-29 Ian Lance Taylor <iant@google.com>
9896 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9897 using a version of gcc before 4.1.
9898 * configure: Rebuild.
9900 2009-12-28 Chris Demetriou <cgd@google.com>
9902 * attributes.cc (Output_attributes_section_data::do_write): Use
9903 std::vector::front rather than std::vector::data.
9905 2009-12-28 Ian Lance Taylor <iant@google.com>
9907 * symtab.h (class Symbol_table): Add enum Defined.
9908 * resolve.cc (Symbol_table::should_override): Add defined
9909 parameter. Change all callers. Test whether object is NULL
9910 before calling a method on it.
9911 (Symbol_table::report_resolve_problem): Add defined parameter.
9913 (Symbol_table::should_override_with_special): Likewise.
9914 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9915 parameter. Change all callers.
9916 (Symbol_table::do_define_in_output_data): Likewise.
9917 (Symbol_table::define_in_output_segment): Likewise.
9918 (Symbol_table::do_define_in_output_segment): Likewise.
9919 (Symbol_table::define_as_constant): Likewise.
9920 (Symbol_table::do_define_as_constant): Likewise.
9921 * script.h (class Symbol_assignment): Add is_defsym parameter to
9922 constructor; change all callers.
9923 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9924 parameter. Change all callers. Add is_defsym_ field.
9925 (class Parser_closure): Add parsing_defsym parameter to
9926 constructor; change all callers. Add parsing_defsym accessor
9927 function. Add parsing_defsym_ field.
9929 2009-12-28 Ian Lance Taylor <iant@google.com>
9931 * gold.cc (queue_middle_tasks): Fix formatting.
9932 * object.cc (Relobj::is_section_name_included): Likewise.
9934 2009-12-23 Ian Lance Taylor <iant@google.com>
9936 * i386.cc (Target_i386::do_calls_non_split): Recognize
9937 -fsplit-stack prologue for a function with a static chain.
9938 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9939 -fsplit-stack prologue when using %r11.
9941 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9943 * options.cc (General_options::parse_version): Make -v continue and do
9944 the link like GNU ld does.
9946 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9948 * Makefile.am (CCFILES): Add timer.cc.
9949 (HFILES): Add timer.h.
9950 * configure.ac: Check for sysconf and times.
9951 * main.cc: include timer.h.
9952 (main): Use Timer instead of get_run_time.
9955 * workqueue.cc: include timer.h.
9956 (Workqueue::find_and_run_task):
9957 Report user, sys and wall time.
9958 * Makefile.in: Regenerate.
9959 * config.in: Regenerate.
9960 * configure: Regenerate.
9962 2009-12-16 Doug Kwan <dougkwan@google.com>
9964 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9966 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9967 relaxed input sections.
9968 * output.cc (Output_section::find_relaxed_input_section): Change
9969 return type to Output_relaxed_input_section pointer. Adjust code
9970 for new type of relaxed_input_section_map_.
9971 * output.h (Output_section::find_relaxed_input_section): Change
9972 return type to Output_relaxed_input_section pointer.
9973 (Output_section::Output_relaxed_input_section_by_input_section_map):
9975 (Output_section::relaxed_input_section_map_): Change type to
9976 Output_section::Output_relaxed_input_section_by_input_section_map.
9977 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9980 2009-12-15 Ian Lance Taylor <iant@google.com>
9982 * layout.cc (Layout::create_shstrtab): Only write out after input
9983 sections if we are compressing debug sections.
9985 2009-12-15 Ian Lance Taylor <iant@google.com>
9987 * archive.cc (Archive::add_symbols): Only look up a symbol without
9988 a version if there is, in fact, a version.
9990 2009-12-14 Ian Lance Taylor <iant@google.com>
9992 Revert -Wshadow changes, all changes from:
9993 2009-12-11 Doug Kwan <dougkwan@google.com>
9994 2009-12-11 Nick Clifton <nickc@redhat.com>
9995 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9997 2009-12-11 Doug Kwan <dougkwan@google.com>
9999 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10001 * attributes.cc (Object_attribute::size): Ditto.
10002 (Attributes_section_data::size): Ditto.
10003 (Attributes_section_data::Attributes_section_data): Ditto.
10004 (Output_attributes_section_data::do_write): Ditto.
10005 * attributes.h (Object_attribute::set_type): Ditto.
10006 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10008 2009-12-11 Nick Clifton <nickc@redhat.com>
10010 * archive.cc: Fix shadowed variable warnings.
10011 * arm.cc: Likewise.
10012 * compressed_output.cc: Likewise.
10013 * compressed_output.h: Likewise.
10014 * configure: Likewise.
10015 * dwarf_reader.cc: Likewise.
10016 * dynobj.cc: Likewise.
10017 * dynobj.h: Likewise.
10018 * ehframe.cc: Likewise.
10019 * ehframe.h: Likewise.
10020 * errors.cc: Likewise.
10021 * expression.cc: Likewise.
10022 * fileread.cc: Likewise.
10023 * fileread.h: Likewise.
10024 * freebsd.h: Likewise.
10025 * i386.cc: Likewise.
10026 * icf.cc: Likewise.
10027 * incremental.h: Likewise.
10028 * layout.cc: Likewise.
10029 * layout.h: Likewise.
10030 * mapfile.cc: Likewise.
10031 * merge.cc: Likewise.
10032 * merge.h: Likewise.
10033 * object.cc: Likewise.
10034 * object.h: Likewise.
10035 * options.h: Likewise.
10036 * output.cc: Likewise.
10037 * output.h: Likewise.
10038 * parameters.cc: Likewise.
10039 * plugin.cc: Likewise.
10040 * powerpc.cc: Likewise.
10041 * reduced_debug_output.cc: Likewise.
10042 * reduced_debug_output.h: Likewise.
10043 * reloc.cc: Likewise.
10044 * reloc.h: Likewise.
10045 * resolve.cc: Likewise.
10046 * script-sections.cc: Likewise.
10047 * script.cc: Likewise.
10048 * script.h: Likewise.
10049 * sparc.cc: Likewise.
10050 * symtab.cc: Likewise.
10051 * symtab.h: Likewise.
10052 * target-select.cc: Likewise.
10053 * target-select.h: Likewise.
10054 * token.h: Likewise.
10055 * workqueue.cc: Likewise.
10056 * workqueue.h: Likewise.
10057 * x86_64.cc: Likewise.
10059 2009-12-10 Doug Kwan <dougkwan@google.com>
10061 * arm.cc (attributes.h): New include.
10062 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10063 (Arm_relobj::~Arm_relobj): Delete object pointed by
10064 attributes_section_data_.
10065 (Arm_relobj::attributes_section_data): New method definition.
10066 (Arm_relobj::attributes_section_data_): New data member declaration.
10067 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10068 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10069 attributes_section_data_.
10070 (Arm_dynobj::attributes_section_data): New method definition.
10071 (Arm_dynobj::attributes_section_data_): New data member declaration.
10072 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10073 initialization value of may_use_blx_ to false.
10074 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10075 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10076 object attributes to compute results instead of hard-coding.
10077 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10078 Target_arm::get_secondary_compatible_arch,
10079 Target_arm::set_secondary_compatible_arch
10080 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10081 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10082 New method declarations.
10083 (Target_arm::get_aeabi_object_attribute): New method definition.
10084 (Target_arm::attributes_section_data_): New data member declaration.
10085 (read_arm_attributes_section): New template definition.
10086 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10087 (Arm_dynobj::do_read_symbols): Ditto.
10088 (Target_arm::do_finalize_sections): Merge attributes sections from
10089 input. Check for BLX use after attributes section merging.
10090 Fix __exidx_start and __exidx_end visibility. Create an
10091 .ARM.attributes section if necessary.
10092 (Target_arm::get_secondary_compatible_arch,
10093 Target_arm::set_secondary_compatible_arch,
10094 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10095 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10096 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10097 New method definitions.
10099 2009-12-09 Ian Lance Taylor <iant@google.com>
10101 * plugin.cc (Plugin::load): Don't cast from void* to a function
10104 2009-12-09 Ian Lance Taylor <iant@google.com>
10106 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10107 information fields.
10109 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10111 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10112 Replace two_file_shared_1.so with two_file_shared_2.so.
10113 * testsuite/Makefile.in: Regenerated.
10115 2009-12-08 Doug Kwan <dougkwan@google.com>
10117 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10118 (HFILES): Add attributes.h and int_encoding.h.
10119 * Makefile.in: Regenerate.
10120 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10121 function definitions to int_encoding.cc
10122 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10123 prototypes to int_encoding.h
10124 * reduced_debug_output.cc (int_encoding.h): New include.
10125 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10126 function definitions to int_encoding.cc
10127 (insert_into_vector, read_from_pointer): Move template definitions to
10129 * attributes.cc: New file.
10130 * attributes.h: New file.
10131 * int_encoding.cc: New file.
10132 * int_encoding.h: New file.
10134 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10137 * incremental-dump.cc (dump_incremental_inputs): New.
10138 (main): Use dump_incremental_inputs.
10140 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10143 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10144 checking elfcpp::STT_FUNC.
10145 (Target_i386::Relocate::relocate): Likewise.
10146 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10148 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10149 symbols from shared libraries into normal FUNC symbols.
10151 * symtab.h (Symbol): Add is_func and use it.
10153 2009-12-05 Doug Kwan <dougkwan@google.com>
10155 * arm.cc (Target_arm::arm_info): Initialize new fields
10156 attributes_section and attributes_vendor.
10157 * i386.cc (Target_i386::i386_info): Same.
10158 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10159 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10160 fields attributes_section and attributes_vendor.
10161 * sparc.cc (Target_sparc::sparc_info): Same.
10162 * target.h (Target::attributes_section, Target::attributes_vendor,
10163 Target::is_attributes_section, Target::attribute_arg_type,
10164 Target::attributes_order): New method definitions.
10165 (Target::Target_info::attributes_section,
10166 Target::Target_info::attributes_vendor): New fields.
10167 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10168 virtual method definitions.
10169 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10170 attributes_section and attributes_vendor.
10171 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10173 2009-12-05 Doug Kwan <dougkwan@google.com>
10175 * arm.cc: Update comments about interworking and stub generation.
10176 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10177 considered as non-PIC.
10178 (Arm_relocate_functions::base_abs): Fix formatting.
10179 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10180 of function to use GOT entry address instead of offset.
10181 (Target_arm::Scan::global): Issue an error if a symbol would need a
10182 PLT does not get one because it is untyped. Remove code to create
10183 dynamic symbols for relative branches.
10184 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10185 takes unsigned integer instead of boolean.
10187 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10189 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10190 (two_file_test_LDADD): Likewise.
10191 (common_test_1_LDADD): Likewise.
10192 (exception_test_LDADD) Likewise.
10193 (weak_test_LDADD): Likewise.
10194 (many_sections_test_LDADD): Likewise.
10195 (initpri1_LDADD): Likewise.
10196 (script_test_1_LDADD): Likewise.
10197 (script_test_2_LDADD): Likewise.
10198 (justsyms_LDADD): Likewise.
10199 (binary_test_LDADD): Likewise.
10200 (large_LDADD): Likewise.
10201 * testsuite/Makefile.in: Regenerated.
10203 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10205 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10206 (Symbol_table::override_with_special): Likewise.
10207 (Symbol_table::add_from_object): Likewise.
10209 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10211 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10212 Don't set the data_offset twice.
10214 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10216 * testsuite/Makefile.in: Regenerate.
10218 2009-12-03 Doug Kwan <dougkwan@google.com>
10220 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10221 (Target_arm::do_finalize_sections): Add parameter for symbol table
10222 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10223 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10224 parameter for symbol table pointer.
10225 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10226 an additional parameter for a pointer to symbol table.
10227 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10228 parameter for a symbol table pointer.
10229 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10230 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10232 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10233 parameter for a symbol table pointer.
10235 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10237 * incremental.cc (Incremental_inputs_header)
10238 (Incremental_inputs_header_write, Incremental_inputs_entry)
10239 (Incremental_inputs_entry_write): Move ...
10240 * incremental.h (Incremental_inputs_header)
10241 (Incremental_inputs_header_write, Incremental_inputs_entry)
10242 (Incremental_inputs_entry_write): here.
10244 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10246 * incremental.cc (make_sized_incremental_binary): Set the target.
10247 Error if it is incompatible.
10248 * output.h (Output_file): Add filename method.
10250 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10252 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10253 from the get_* methods.
10255 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10257 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10258 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10259 Write 0 for the data_offset of scripts.
10261 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10263 * testsuite/Makefile.am: Add the incremental_test.sh test.
10264 * testsuite/incremental_test.sh: New.
10265 * testsuite/incremental_test_1.c: New.
10266 * testsuite/incremental_test_2.c: New.
10268 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10270 * incremental-dump.cc (main): Fix typos.
10272 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10275 * incremental-dump.cc (main): Use llu to print 64 bit values.
10277 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10278 H.J. Lu <hongjiu.lu@intel.com>
10280 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10282 (incremental_dump_LDADD): Likewise.
10283 * Makefile.in: Regenerated.
10285 2009-11-25 Doug Kwan <dougkwan@google.com>
10289 2009-11-25 Doug Kwan <dougkwan@google.com>
10291 * arm.cc (Target_arm::Target_arm): Move method definition
10292 outside of class definition. Add code to handle
10293 --target1-rel, --target1-abs and --target2= options.
10294 (Target_arm::get_reloc_reloc_type): Change method to be
10295 non-static and const.
10296 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10297 New data member declaration.
10298 (Target_arm::Scan::local, Target_arm::Scan::global,
10299 Target_arm::Relocate::relocate,
10300 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10301 Adjust call to Target_arm::get_real_reloc_type.
10302 (Target_arm::get_real_reloc_type): Use command line options
10303 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10304 * options.h (--target1-rel, --target1-abs, --target2): New
10307 2009-11-25 Doug Kwan <dougkwan@google.com>
10309 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10310 class definition. Add code to handle --target1-rel, --target1-abs
10311 and --target2= options.
10312 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10314 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10315 member declaration.
10316 (Target_arm::Scan::local, Target_arm::Scan::global,
10317 Target_arm::Relocate::relocate,
10318 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10319 call to Target_arm::get_real_reloc_type.
10320 (Target_arm::get_real_reloc_type): Use command line options to
10321 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10322 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10325 2009-11-25 Doug Kwan <dougkwan@google.com>
10327 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10328 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10329 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10331 (Arm_relocate_functions::thm_call): Replace body with a call to
10332 Arm_relocate_functions::thumb_branch_common.
10333 (Arm_relocate_functions::thm_jump24,
10334 Arm_relocate_functions::thm_xpc22): New method definitions.
10335 (Arm_relocate_functions::thumb_branch_common): New method definition.
10336 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10338 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10339 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10341 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10343 * Makefile.am: Build incremental-dump
10344 * Makefile.in: Regenerate.
10345 * incremental-dump.cc: New.
10346 * incremental.cc (Incremental_inputs_header_data,
10347 Incremental_inputs_entry_data): Move to incremental.h
10348 * incremental.h: (Incremental_inputs_header_data,
10349 Incremental_inputs_entry_data): Move from incremental.cc
10351 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10353 * incremental.cc (Incremental_inputs_header,
10354 Incremental_inputs_header_write, Incremental_inputs_entry,
10355 Incremental_inputs_entry_write): Add a typedef with the data type.
10357 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10359 * incremental.cc (Incremental_inputs_header,
10360 Incremental_inputs_header_write, Incremental_inputs_entry,
10361 Incremental_inputs_entry_write): Update comment about which
10362 type has the filed descriptions.
10364 2009-11-15 Doug Kwan <dougkwan@google.com>
10366 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10367 (Arm_relocate_functions::arm_branch_common): Change method defintion
10368 in class definition to a method declaration and update list of formal
10370 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10371 Arm_relocation_functions::jump24): Adjust call to
10372 Arm_relocate_functions::arm_branch_common. Update list of formal
10374 (Arm_relocate_functions::xpc25): New method definition.
10375 (Arm_relocate_functions::arm_branch_common): Move method defintion
10376 out from class definition. Use stubs for mode-switching and extending
10378 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10379 specially. Change code to enable use of stubs in ARM branches.
10381 2009-11-10 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10384 in method declaration.
10385 (Target_arm::relocate_stub): New method declaration.
10386 (Target_arm::default_target): Change to return a pointer instead of
10388 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10389 Target_arm::default_target.
10390 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10392 (Target_arm::relocate_section): Adjust view.
10393 (Target_arm::relocate_stub): New method definition.
10395 2009-11-10 Doug Kwan <dougkwan@google.com>
10397 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10399 * incremental.cc (open_incremental_binary): Initialized local
10400 variables to avoid warnings.
10401 * object.cc (make_elf_object): Ditto.
10402 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10405 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10408 * testsuite/plugin_test.c: Include "config.h".
10410 2009-11-09 Doug Kwan <dougkwan@google.com>
10412 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10413 (arm_symbol_value): Remove.
10414 (Arm_relocate_functions::arm_branch_common,
10415 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10416 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10417 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10418 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10419 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10420 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10421 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10422 Arm_relocate_functions::thm_mobw_abs_nc,
10423 Arm_relocate_functions::thm_mov_abs,
10424 Arm_relocate_functions::movw_prel_nc,
10425 Arm_relocate_functions::thm_movt_abs,
10426 Arm_relocate_functions::movt_prel,
10427 Arm_relocate_functions::thm_movw_prel_nc,
10428 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10429 (Target_arm::Relocate::relocate): Only decompose address into two
10430 parts if relocation type uses the thumb-bit and pass the actual
10431 bit instead of a flag indicating that the thumb-bit is used. Adjust
10432 calls to methods in Arm_relocate_functions for this change.
10434 2009-11-08 Ian Lance Taylor <iant@google.com>
10437 * reloc.cc: Instantiate
10438 Sized_relobj::initialize_input_to_output_maps and
10439 Sized_relobj:free_input_to_output_maps.
10441 2009-11-06 Ian Lance Taylor <iant@google.com>
10444 * defstd.cc (in_segment): Set only_if_ref true for "end".
10446 2009-11-06 Doug Kwan <dougkwan@google.com>
10448 * arm.cc (class Reloc_stub): Correct a comment.
10449 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10450 (Target_arm::scan_section_for_stubs): New method declaration.
10451 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10452 Change methods from private to protected.
10453 (Target_arm::do_may_relax): New method definition.
10454 (Target_arm::do_relax, Target_arm::group_sections,
10455 Target_arm::scan_reloc_for_stub,
10456 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10457 (Target_arm::arm_input_section_map_): New data member declaration.
10458 (Target_arm::scan_reloc_for_stub,
10459 Target_arm::scan_reloc_section_for_stubs,
10460 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10461 Target_arm::do_relax): New method definitions.
10463 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10465 * configure.ac: Check for (struct stat)::st_mtim
10466 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10467 * config.in: Regenerate.
10468 * configure: Regenerate.
10470 2009-11-05 Ian Lance Taylor <iant@google.com>
10473 * output.cc (Output_segment::add_output_section): Add missing
10476 2009-11-04 Ian Lance Taylor <iant@google.com>
10479 * object.h (class Object): Add is_needed and set_is_needed
10480 methods. Add is_needed_ field. Make bool fields into bitfields.
10481 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10482 defined in a dynamic object and referenced by a regular object,
10483 set is_needed for the dynamic object.
10484 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10485 if the file is marked with as_needed and it is not needed.
10487 2009-11-04 Ian Lance Taylor <iant@google.com>
10490 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10491 tags if data is discarded by linker script.
10492 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10493 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10494 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10495 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10497 2009-11-04 Ian Lance Taylor <iant@google.com>
10499 * layout.cc (Layout::get_output_section): Add is_interp and
10500 is_dynamic_linker_section parameters. Change all callers.
10501 (Layout::choose_output_section): Likewise.
10502 (Layout::make_output_section): Likewise.
10503 (Layout::add_output_section_data): Add is_dynamic_linker_section
10504 parameter. Change all callers.
10505 * layout.h (class Layout): Update declarations.
10506 * output.h (class Output_section): Add is_interp, set_is_interp,
10507 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10508 Add is_interp_, is_dynamic_linker_section_ fields. Change
10509 generate_code_fills_at_write_ to a bitfield.
10510 * output.cc (Output_section::Output_sections): Initialize new
10512 (Output_segment::add_output_section): Add do_sort parameter.
10513 Change all callers.
10515 2009-11-03 Ian Lance Taylor <iant@google.com>
10518 * options.h (class General_options): Add --warn-common.
10519 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10520 merging two common symbols.
10521 (Symbol_table::should_override): Handle --warn-common when merging
10522 a common symbol with a defined symbol. Use report_resolve_problem
10523 for multiple definitions.
10524 (Symbol_table::report_resolve_problem): New function.
10525 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10527 2009-11-03 Doug Kwan <dougkwan@google.com>
10529 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10531 (Target_arm::stub_factory): New method definition.
10532 (Target_arm::new_arm_input_section,
10533 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10534 Target_arm::reloc_uses_thumb_bit): New method declarations.
10535 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10536 New type definitions.
10537 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10538 member declarations.
10539 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10540 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10541 New method definitions.
10543 2009-11-03 Ian Lance Taylor <iant@google.com>
10545 * options.h (class General_options): Add --warn_constructors.
10547 2009-11-03 Ian Lance Taylor <iant@google.com>
10550 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10551 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10553 2009-11-03 Ian Lance Taylor <iant@google.com>
10556 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10557 --msgid-bugs-address.
10558 (install-pdf): New target.
10559 (install-data_yes): Look up one directory to find mkinstalldirs.
10561 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10563 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10566 2009-10-30 Doug Kwan <dougkwan@google.com>
10568 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10570 2009-10-30 Doug Kwan <dougkwan@google.com>
10572 * arm.cc (Stub_addend_reader): New struct template definition
10573 and partial specializations.
10574 (Stub_addend_reader::operator()): New method definition for a
10575 partially specialized template.
10577 2009-10-30 Doug Kwan <dougkwan@google.com>
10579 * arm.cc (Arm_relobj::processor_specific_flags): New method
10581 (Arm_relobj::do_read_symbols): New method declaration.
10582 (Arm_relobj::processor_specific_flags_): New data member declaration.
10583 (Arm_dynobj): New class definition.
10584 (Target_arm::do_finalize_sections): Add input_objects parameter.
10585 (Target_arm::do_adjust_elf_header): New method declaration.
10586 (Target_arm::are_eabi_versions_compatible,
10587 (Target_arm::merge_processor_specific_flags): New method declaration.
10588 (Target_arm::do_make_elf_object): New overloaded method definitions
10590 (Arm_relobj::do_read_symbols): New method definition.
10591 (Arm_dynobj::do_read_symbols): Ditto.
10592 (Target_arm::do_finalize_sections): Add input_objects parameters.
10593 Merge processor-specific flags from all input objects.
10594 (Target_arm::are_eabi_versions_compatible,
10595 Target_arm::merge_processor_specific_flags,
10596 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10597 New method definitions.
10598 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10599 Input_objects pointer type parameter.
10600 * layout.cc (Layout::finalize): Pass input objects to target's.
10601 finalize_sections function.
10602 * output.cc (Output_file_header::do_sized_write): Set ELF file
10603 header's processor-specific flags.
10604 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10605 Input_objects pointer type parameter.
10606 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10607 * target.h (Input_objects): New forward class declaration.
10608 (Target::processor_specific_flags,
10609 Target::are_processor_specific_flags_sect): New method definitions.
10610 (Target::finalize_sections): Add input_objects parameter.
10611 (Target::Target): Initialize processor_specific_flags_ and
10612 are_processor_specific_flags_set_.
10613 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10615 (Target::set_processor_specific_flags): New method definition.
10616 (Target::processor_specific_flags_,
10617 Target::are_processor_specific_flags_set_): New data member
10619 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10620 Input_objects pointer type parameter.
10622 2009-10-30 Doug Kwan <dougkwan@google.com>
10624 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10626 2009-10-28 Ian Lance Taylor <iant@google.com>
10628 * object.h (class Relobj): Drop options parameter from
10629 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10630 do_scan_relocs, do_relocate. Change all callers.
10631 (class Sized_relobj): Drop options parameters from
10632 do_gc_process_relocs, do_scan_relocs, do_relocate,
10633 do_relocate_sections, relocate_sections, emit_relocs_scan,
10634 emit_relocs_scan_reltype. Change all callers.
10635 (struct Relocate_info): Remove options field and all references to
10637 * reloc.h (class Read_relocs): Remove options constructor
10638 parameter and options_ field. Change all callers.
10639 (class Gc_process_relocs, class Scan_relocs): Likewise.
10640 (class Relocate_task): Likewise.
10641 * target-reloc.h (scan_relocs): Remove options parameter. Change
10643 (scan_relocatable_relocs): Likewise.
10644 * target.h (class Sized_target): Remove options parameter from
10645 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10647 * gc.h (gc_process_relocs): Remove options parameter. Change all
10649 * arm.cc: Update functions to remove options parameters.
10650 * i386.cc: Likewise.
10651 * powerpc.cc: Likewise.
10652 * sparc.cc: Likewise.
10653 * x86_64.cc: Likewise.
10654 * testsuite/testfile.cc: Likewise.
10656 2009-10-28 Doug Kwan <dougkwan@google.com>
10658 * arm.cc (Arm_relobj): New class definition.
10659 (Arm_relobj::scan_sections_for_stubs,
10660 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10661 New method definitions.
10663 2009-10-28 Cary Coutant <ccoutant@google.com>
10665 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10666 (Plugin::cleanup_done_): New member.
10667 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10668 (Plugin_manager::cleanup_done_): Remove.
10669 (Plugin_manager::add_input_file): Edit error message.
10670 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10671 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10673 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10675 * fileread.cc: (File_read::View::~View): Use the new
10676 data_ownership_ filed.
10677 (File_read::~File_read): Dispose the new whole_file_view_.
10678 (File_read::open): Mmap the whole file if needed.
10679 (File_read::open): Use whole_file_view_ instead of contents_.
10680 (File_read::find_view): Use whole_file_view_ if applicable.
10681 (File_read::do_read): Use whole_file_view_ instead of contents_.
10682 (File_read::make_view): Use whole_file_view_ instead of contents_,
10683 update File_read::View::View call.
10684 (File_read::find_or_make_view): Update File_read::View::View
10686 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10688 (File_read::View::Data_ownership): New enum.
10689 (File_read::View::View): Replace bool mapped_ with Data_ownership
10691 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10692 (File_read::View::data_ownership_): New field.
10693 (File_read::contents_): Remove (replaced by whole_file_view_).
10694 (File_read::whole_file_view_): New field.
10695 * options.h (class General_options): Add --keep-files-mapped.
10697 2009-10-27 Cary Coutant <ccoutant@google.com>
10699 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10700 * testsuite/Makefile.am (plugin_test_5): New test case.
10701 * testsuite/Makefile.in: Regenerate.
10703 2009-10-25 Doug Kwan <dougkwan@google.com>
10705 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10706 from private to protected to allow access by child class.
10707 (Sized_relobj::do_relocate_sections): New method declaration.
10708 (Sized_relobj::relocate_sections): Virtualize.
10709 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10710 Sized_relobj::relocate_sections. Instantiate template explicitly
10711 for different target sizes and endianity.
10713 2009-10-24 Doug Kwan <dougkwan@google.com>
10715 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10716 (Arm_input_section::as_arm_input_section): New method.
10717 (Arm_output_section): New class definition.
10718 (Arm_output_section::create_stub_group,
10719 Arm_output_section::group_sections): New method definitions.
10721 2009-10-22 Doug Kwan <dougkwan@google.com>
10723 * arm.cc (Arm_input_section): New class definition.
10724 (Arm_input_section::init, Arm_input_section:do_write,
10725 Arm_input_section::set_final_data_size,
10726 Arm_input_section::do_reset_address_and_file_offset): New method
10729 2009-10-21 Doug Kwan <dougkwan@google.com>
10731 * arm.cc (Stub_table, Arm_input_section): New forward class
10733 (Stub_table): New class defintion.
10734 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10735 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10736 New method definition.
10738 2009-10-21 Doug Kwan <dougkwan@google.com>
10740 * arm.cc: Update copyright comments.
10741 (Target_arm): New forward class template declaration.
10742 (Arm_address): New type.
10743 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10744 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10745 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10747 (Insn_template): Same.
10748 (DEF_STUBS): New macro.
10749 (Stub_type): New enum type.
10750 (Stub_template): New class definition.
10752 (Reloc_stub): Same.
10753 (Stub_factory): Same.
10754 (Target_arm::Target_arm): Initialize may_use_blx_ and
10755 should_force_pic_veneer_.
10756 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10757 Target_arm::should_force_pic_veneer,
10758 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10759 Target_arm::using_thumb_only, Target_arm:;default_target): New
10761 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10762 New data member declarations.
10763 (Insn_template::size, Insn_template::alignment): New method defintions.
10764 (Stub_template::Stub_template): New method definition.
10765 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10766 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10767 (Stub_factory::Stub_factory): New method definition.
10768 * gold.h (string_hash): New template.
10769 * output.h (Input_section_specifier::hash_value): Use
10771 (Input_section_specifier::string_hash): Remove.
10772 * stringpool.cc (Stringpool_template::string_hash): Use
10775 2009-10-20 Doug Kwan <dougkwan@google.com>
10777 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10778 symbols of relaxed input sections.
10779 * output.h (Output_section::find_relaxed_input_section): Make
10782 2009-10-16 Doug Kwan <dougkwan@google.com>
10784 * dynobj.cc (Versions::Versions): Initialize version_script_.
10785 Only insert base version symbol definition for a shared object
10786 if version script defines any version versions.
10787 (Versions::define_base_version): New method definition.
10788 (Versions::add_def): Check that base version is not needed.
10789 (Versions::add_need): Define base version lazily.
10790 * dynobj.h (Versions::define_base_version): New method declaration.
10791 (Versions::needs_base_version_): New data member declaration.
10792 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10793 (check_DATA): Add no_version_test.stdout.
10794 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10796 * testsuite/Makefile.in: Regenerate.
10797 * testsuite/no_version_test.c: New file.
10798 * testsuite/no_version_test.sh: Ditto.
10800 2009-10-16 Doug Kwan <dougkwan@google.com>
10802 * expression.cc (class Segment_start_expression): New class definition.
10803 (Segment_start_expression::value): New method definition.
10804 (script_exp_function_segment_start): Return a new
10805 Segment_start_expression.
10806 * gold/script-c.h (script_saw_segment_start_expression): New function
10808 * script-sections.cc (Script_sections::Script_sections): Initialize
10809 SAW_SEGMENT_START_EXPRESSION_ to false.
10810 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10811 and -Tbbs options to specify section addresses if given in
10812 command line and no SEGMENT_START expression is seen in a script.
10813 * script-sections.h (Script_sections::saw_segment_start_expression,
10814 Script_sections::set_saw_segment_start_expression): New method
10816 (Script_sections::saw_segment_start_expression_): New data member
10818 * script.cc (script_saw_segment_start_expression): New function.
10819 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10820 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10821 script_test_7.sh and script_test_8.sh.
10822 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10823 script_test_8.stdout.
10824 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10825 (script_test_6, script_test_6.stdout, script_test_7,
10826 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10827 * Makefile.in: Regenerate.
10828 * testsuite/script_test_6.sh: New file.
10829 * testsuite/script_test_6.t: Same.
10830 * testsuite/script_test_7.sh: Same.
10831 * testsuite/script_test_7.t: Same.
10832 * testsuite/script_test_8.sh: Same.
10834 2009-10-16 Doug Kwan <dougkwan@google.com>
10836 * output.cc (Output_segment::set_section_list_address): Cast
10837 expressions to unsigned long long type to avoid format warnings.
10839 2009-10-15 Ian Lance Taylor <iant@google.com>
10841 * script.cc (Script_options::add_symbol_assignment): Always add a
10842 dot assignment to script_sections_.
10843 * script-sections.cc (Script_sections::add_dot_assignment):
10844 Initialize if necessary.
10846 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10847 program headers with no load segment if there is a linker script.
10849 * layout.cc (Layout::set_segment_offsets): Align the file offset
10850 to the segment aligment for -N or -n with no load segment.
10851 * output.cc (Output_segment::add_output_section): Don't crash if
10852 the first section is a TLS section.
10853 (Output_segment::set_section_list_addresses): Print an error
10854 message if the address moves backward in a linker script.
10855 * script-sections.cc
10856 (Output_section_element_input::set_section_addresses): Don't
10857 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10858 (Orphan_output_section::set_section_addresses): Likewise.
10860 2009-10-15 Doug Kwan <dougkwan@google.com>
10862 * layout.cc (Layout::finish_dynamic_section): Generate tags
10863 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10864 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10865 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10867 2009-10-14 Ian Lance Taylor <iant@google.com>
10869 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10871 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10872 data_shdr fields of relinfo.
10873 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10874 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10875 R_386_TLS_LDO_32, adjust based on section flags.
10876 (Target_i386::Relocate::fix_up_ldo): Remove.
10878 2009-10-13 Ian Lance Taylor <iant@google.com>
10880 Add support for -pie.
10881 * options.h (class General_options): Add -pie and
10883 (General_options::output_is_position_independent): Test -pie.
10884 (General_options::output_is_executable): Return true if not shared
10885 and not relocatable.
10886 (General_options::output_is_pie): Remove.
10887 * options.cc (General_options::finalize): Reject incompatible uses
10889 * gold.cc (queue_middle_tasks): A -pie link is not static.
10890 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10891 * symtab.cc (Symbol::final_value_is_known): Return false if
10892 output_is_position_independent.
10893 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10894 output_is_position_independent.
10895 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10896 output_is_position_independent.
10897 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10898 output_is_position_independent.
10899 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10901 (basic_pie_test.o, basic_pie_test): New targets.
10902 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10903 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10904 (two_file_pie_test): New target.
10905 * testsuite/Makefile.in: Rebuild.
10906 * README: Remove note saying that -pie is not supported.
10908 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10910 * options.h (class General_options): Add -init and -fini.
10911 * layout.cc (Layout::finish_dynamic_section): Emit
10912 given init and fini functions.
10914 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10916 * gc.h (gc_process_relocs): Check if icf is enabled using new
10918 * gold.cc (queue_initial_tasks): Likewise.
10919 (queue_middle_tasks): Likewise.
10920 * object.cc (do_layout): Likewise.
10921 * symtab.cc (is_section_folded): Likewise.
10922 * main.cc (main): Likewise.
10923 * reloc.cc (Read_relocs::run): Likewise.
10924 (Sized_relobj::do_scan_relocs): Likewise.
10925 * icf.cc (is_function_ctor_or_dtor): New function.
10926 (Icf::find_identical_sections): Check if function is ctor or dtor when
10927 safe icf is chosen.
10928 * options.h (General_options::icf): Change option to be an enum.
10929 (Icf_status): New enum.
10930 (icf_enabled): New method.
10931 (icf_safe_folding): New method.
10932 (set_icf_status): New method.
10933 (icf_status_): New variable.
10934 * (options.cc) (General_options::finalize): Set icf_status_.
10935 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10936 icf_test and icf_keep_unique_test to use the --icf enum flag.
10937 * testsuite/icf_safe_test.sh: New file.
10938 * testsuite/icf_safe_test.cc: New file.
10940 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10942 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10943 includes to gc.h and icf.h.
10944 * arm.cc: Include gc.h.
10945 * gold.cc: Likewise.
10946 * i386.cc: Likewise.
10947 * powerpc.cc: Likewise.
10948 * sparc.cc: Likewise.
10949 * x86_64.cc: Likewise.
10950 * gc.h: Include icf.h.
10952 2009-10-11 Ian Lance Taylor <iant@google.com>
10954 * plugin.cc: Include "gold.h" before other header files.
10956 2009-10-10 Chris Demetriou <cgd@google.com>
10958 * options.h (Input_file_argument::Input_file_type): New enum.
10959 (Input_file_argument::is_lib_): Replace with...
10960 (Input_file_argument::type_): New member.
10961 (Input_file_argument::Input_file_argument): Take Input_file_type
10962 'type' rather than boolean 'is_lib' as second argument.
10963 (Input_file_argument::is_lib): Use type_.
10964 (Input_file_argument::is_searched_file): New function.
10965 (Input_file_argument::may_need_search): Handle is_searched_file.
10966 * options.cc (General_options::parse_library): Support -l:filename.
10967 (General_options::parse_just_symbols): Update for Input_file_argument
10969 (Command_line::process): Likewise.
10970 * archive.cc (Archive::get_file_and_offset): Likewise.
10971 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10972 * script.cc (read_script_file, script_add_file): Likewise.
10973 * fileread.cc (Input_file::Input_file): Likewise.
10974 (Input_file::will_search_for): Handle is_searched_file.
10975 (Input_file::open): Likewise.
10976 * readsyms.cc (Read_symbols::get_name): Likewise.
10977 * testsuite/Makefile.am (searched_file_test): New test.
10978 * testsuite/Makefile.in: Regenerate.
10979 * testsuite/searched_file_test.cc: New file.
10980 * testsuite/searched_file_test_lib.cc: New file.
10982 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10983 Ian Lance Taylor <iant@google.com>
10985 * descriptor.cc: Include <cstdio> and "binary-io.h".
10986 (Descriptors::open): Open the files in binary mode always.
10987 * script.cc (Lex::get_token): Treat \r as whitespace.
10989 2009-10-09 Ian Lance Taylor <iant@google.com>
10991 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10993 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10994 Ian Lance Taylor <iant@google.com>
10996 * configure.ac: Check for readv function also.
10997 * fileread.cc (readv): Define if not HAVE_READV.
10998 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11000 * config.in: Regenerate.
11001 * configure: Regenerate.
11003 2009-10-09 Doug Kwan <dougkwan@google.com>
11005 * layout.cc (Layout::make_output_section): Call target hook to make
11006 ordinary output section.
11007 (Layout::finalize): Adjust parameter list of call the
11008 Target::may_relax().
11009 * layout.h (class Layout::section_list): New method.
11010 * merge.h (Output_merge_base::entsize): Change visibility to public.
11011 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11013 (Output_merge_string::do_is_string): New method.
11014 * object.cc (Sized_relobj::do_setup): renamed from
11015 Sized_relobj::set_up.
11016 * object.h (Sized_relobj::adjust_shndx,
11017 Sized_relobj::initializ_input_to_output_maps,
11018 Sized_relobj::free_input_to_output_maps): Change visibilities to
11020 (Sized_relobj::setup): Virtualize.
11021 (Sized_relobj::do_setup): New method declaration.
11022 (Sized_relobj::invalidate_section_offset,
11023 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11024 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11025 * options.cc (parse_int): New function.
11026 * options.h (parse_int): New declaration.
11027 (DEFINE_int): New macro.
11028 (stub_group_size): New option.
11029 * output.cc (Output_section::Output_section): Initialize memebers
11030 merge_section_map_, merge_section_by_properties_map_,
11031 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11032 (Output_section::add_input_section): Handled deferred code-fill
11033 generation and remove an old comment.
11034 (Output_section::add_relaxed_input_section): New method definition.
11035 (Output_section::add_merge_input_section): Use merge section by
11036 properties map to speed to search. Update merge section maps
11038 (Output_section::build_relaxation_map): New method definition.
11039 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11041 (Output_section::relax_input_section): Renamed to
11042 Output_section::convert_input_sections_to_relaxed_sections and change
11043 interface to take a vector of pointers to relaxed sections.
11044 (Output_section::find_merge_section,
11045 Output_section::find_relaxed_input_section): New method definitions.
11046 (Output_section::is_input_address_mapped,
11047 Output_section::output_offset, Output_section::output_address):
11048 Use output section data maps to speed up searching.
11049 (Output_section::find_starting_output_address): Add comments.
11050 (Output_section::do_write,
11051 Output_section::write_to_postprocessing_buffer): Do code-fill
11052 generation as appropriate.
11053 (Output_section::get_input_sections): Invalidate relaxed input section
11055 (Output_section::restore_states): Adjust type of checkpoint .
11056 Invalidate relaxed input section map.
11057 * output.h (Output_merge_base): New class declaration.
11058 (Input_section_specifier): New class defintion.
11059 (class Output_relaxed_input_section) Change base class to
11060 Output_section_data_build.
11061 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11062 base class initializer.
11063 (Output_section::add_relaxed_input_section): New method declaration.
11064 (Output_section::Input_section): Change visibility to protected.
11065 (Output_section::Input_section::relobj,
11066 Output_section::Input_section::shndx): Handle relaxed input sections.
11067 Output_section::input_sections) Change visibility to protected. Also
11068 define overload to return a non-const pointer.
11069 (Output_section::Merge_section_properties): New class defintion.
11070 (Output_section::Merge_section_by_properties_map,
11071 Output_section::Output_section_data_by_input_section_map,
11072 Output_section::Relaxation_map): New types.
11073 (Output_section::relax_input_section): Rename method to
11074 Output_section::convert_input_sections_to_relaxed_sections and change
11075 interface to take a vector of relaxed section pointers.
11076 (Output_section::find_merge_section,
11077 Output_section::find_relaxed_input_section,
11078 Output_section::build_relaxation_map,
11079 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11080 New method declarations.
11081 (Output_section::merge_section_map_
11082 Output_section::merge_section_by_properties_map_,
11083 Output_section::relaxed_input_section_map_,
11084 Output_section::is_relaxed_input_section_map_valid_,
11085 Output_section::generate_code_fills_at_write_): New data members.
11086 * script-sections.cc
11087 (Output_section_element_input::set_section_addresses): Call
11088 current_data_size and addralign methods of relaxed input sections.
11089 (Orphan_output_section::set_section_addresses): Call current_data_size
11090 and addralign methods of relaxed input sections.
11091 * symtab.cc (Symbol_table::compute_final_value): Extract template
11092 from the body of Symbol_table::sized_finalize_symbol.
11093 (Symbol_table::sized_finalized_symbol): Call
11094 Symbol_table::compute_final_value.
11095 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11096 (Symbol_table::compute_final_value): New templated method declaration.
11097 * target.cc (Target::do_make_output_section): New method defintion.
11098 * target.h (Target::make_output_section): New method declaration.
11099 (Target::relax): Add more parameters for input objects, symbol table
11100 and layout. Adjust call to do_relax.
11101 (Target::do_make_output_section): New method declaration.
11102 (Target::do_relax): Add parameters for input objects, symbol table
11105 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11107 * pread.c: Include stdio.h.
11109 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11111 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11114 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11116 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11117 Change read_shndx type to unsigned int.
11118 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11120 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11121 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11122 Change read_shndx type to unsigned int.
11123 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11125 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11126 * layout.cc (Layout::create_symtab_sections): Cast the result of
11127 local_symcount * symsize to off_t in the gold_assert.
11129 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11131 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11132 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11134 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11135 (Arm_relocate_functions::thm_abs5): New function.
11136 (Arm_relocate_functions::abs12): New function.
11137 (Arm_relocate_functions::abs16): New function.
11138 (Arm_relocate_functions::base_abs): New function.
11139 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11140 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11141 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11143 (Scan::global): Likewise.
11144 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11145 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11146 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11147 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11150 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11152 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11153 (Arm_relocate_functions::movt_prel): New function.
11154 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11155 (Arm_relocate_functions::thm_movt_prel): New function.
11156 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11157 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11158 (Scan::global, Relocate::relocate): Likewise.
11159 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11161 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11163 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11164 Incremental_checker.
11165 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11167 (class Incremental_inputs_header): New class.
11168 (Incremental_inputs_header_writer): Edit comment.
11169 (Incremental_inputs_entry): New class.
11170 (Incremental_inputs_entry_writer): Edit comment.
11171 (Sized_incremental_binary::do_find_incremental_inputs_section):
11172 Add *strtab_shndx parameter, fill it.
11173 (Sized_incremental_binary::do_check_inputs): New method.
11174 (Incremental_checker::can_incrementally_link_output_file): Use
11175 Sized_incremental_binary::check_inputs.
11176 (Incremental_inputs::report_command_line): Save command line in
11179 (Incremental_binary::find_incremental_inputs_section): New
11181 (Incremental_binary::do_find_incremental_inputs_section): Add
11182 strtab_shndx parameter.
11183 (Incremental_binary::do_check_inputs): New pure virtual method.
11184 (Sized_incremental_binary::do_check_inputs): Declare.
11185 (Incremental_checker::Incremental_checker): Add incremental_inputs
11186 parameter, use it to initialize incremental_inputs_.
11187 (Incremental_checker::incremental_inputs_): New field.
11188 (Incremental_checker::command_line): New method.
11189 (Incremental_checker::inputs): New method.
11190 (Incremental_checker::command_line_): New field.
11192 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11194 * incremental.cc: Include <cstdarg> and "target-select.h".
11195 (vexplain_no_incremental): New function.
11196 (explain_no_incremental): New function.
11197 (Incremental_binary::error): New method.
11198 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11200 (make_sized_incremental_binary): New function.
11201 (open_incremental_binary): New function.
11202 (can_incrementally_link_file): Add checks if output is ELF and has
11204 * incremental.h: Include "elfcpp_file.h" and "output.h".
11205 (Incremental_binary): New class.
11206 (Sized_incremental_binary): New class.
11207 (open_incremental_binary): Declare.
11208 * object.cc (is_elf_object): Use
11209 elfcpp::Elf_recognizer::is_elf_file.
11210 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11211 * output.h (Output_file::filesize): New method.
11213 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11215 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11217 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11218 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11220 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11222 (Arm_relocate_functions::movw_abs_nc): New function.
11223 (Arm_relocate_functions::movt_abs): New function.
11224 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11225 (Arm_relocate_functions::thm_movt_abs): New function.
11226 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11227 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11228 (Scan::global): Likewise.
11229 (Relocate::relocate): Likewise.
11230 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11232 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11234 * arm.cc (Arm_relocate_functions::got_prel) New function.
11235 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11236 (Relocate::relocate): Likewise.
11237 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11239 2009-10-06 Ian Lance Taylor <iant@google.com>
11241 * options.h (class General_options): Define
11242 split_stack_adjust_size parameter.
11243 * object.h (class Object): Add uses_split_stack_ and
11244 has_no_split_stack_ fields. Add uses_split_stack and
11245 has_no_split_stack accessor functions. Declare
11246 handle_split_stack_section.
11247 (class Reloc_symbol_changes): Define.
11248 (class Sized_relobj): Define Function_offsets. Declare
11249 split_stack_adjust, split_stack_adjust_reltype, and
11251 * object.cc (Object::handle_split_stack_section): New function.
11252 (Sized_relobj::do_layout): Call handle_split_stack_section.
11253 * dynobj.cc (Sized_dynobj::do_layout): Call
11254 handle_split_stack_section.
11255 * reloc.cc (Sized_relobj::relocate_sections): Call
11256 split_stack_adjust for executable sections in split_stack
11257 objects. Pass reloc_map to relocate_section.
11258 (Sized_relobj::split_stack_adjust): New function.
11259 (Sized_relobj::split_stack_adjust_reltype): New function.
11260 (Sized_relobj::find_functions): New function.
11261 * target-reloc.h: Include "object.h".
11262 (relocate_section): Add reloc_symbol_changes parameter. Change
11264 * target.h (class Target): Add calls_non_split method. Declare
11265 do_calls_non_split virtual method. Declare match_view and
11267 * target.cc: Include "elfcpp.h".
11268 (Target::do_calls_non_split): New function.
11269 (Target::match_view): New function.
11270 (Target::set_view_to_nop): New function.
11271 * gold.cc (queue_middle_tasks): Give an error if mixing
11272 split-stack and non-split-stack objects with -r.
11273 * i386.cc (Target_i386::relocate_section): Add
11274 reloc_symbol_changes parameter.
11275 (Target_i386::do_calls_non_split): New function.
11276 * x86_64.cc (Target_x86_64::relocate_section): Add
11277 reloc_symbol_changes parameter.
11278 (Target_x86_64::do_calls_non_split): New function.
11279 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11281 * powerpc.cc (Target_powerpc::relocate_section): Add
11282 reloc_symbol_changes parameter.
11283 * sparc.cc (Target_sparc::relocate_section): Add
11284 reloc_symbol_changes parameter.
11285 * configure.ac: Call AM_CONDITIONAL for the default target.
11286 * configure: Rebuild.
11287 * testsuite/Makefile.am (TEST_AS): New variable.
11288 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11289 (check_DATA): Add split_i386 and split_x86_64 files.
11290 (SPLIT_DEFSYMS): Define.
11291 (split_i386_[1234n].o): New targets.
11292 (split_i386_[124]): New targets.
11293 (split_i386_[1234r].stdout): New targets.
11294 (split_x86_64_[1234n].o): New targets.
11295 (split_x86_64_[124]): New targets.
11296 (split_x86_64_[1234r].stdout): New targets.
11297 (MOSTLYCLEANFILES): Add new executables.
11298 * testsuite/split_i386.sh: New file.
11299 * testsuite/split_x86_64.sh: New file.
11300 * testsuite/split_i386_1.s: New file.
11301 * testsuite/split_i386_2.s: New file.
11302 * testsuite/split_i386_3.s: New file.
11303 * testsuite/split_i386_4.s: New file.
11304 * testsuite/split_i386_n.s: New file.
11305 * testsuite/split_x86_64_1.s: New file.
11306 * testsuite/split_x86_64_2.s: New file.
11307 * testsuite/split_x86_64_3.s: New file.
11308 * testsuite/split_x86_64_4.s: New file.
11309 * testsuite/split_x86_64_n.s: New file.
11310 * testsuite/testfile.cc (Target_test): Update relocation_section
11312 * testsuite/Makefile.in: Rebuild.
11314 2009-10-06 Ian Lance Taylor <iant@google.com>
11316 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11317 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11318 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11319 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11320 the address on ldo_addrs_.
11321 (Target_i386::Relocate::fix_up_ldo): New function.
11323 2009-10-06 Rafael Espindola <espindola@google.com>
11325 * plugin.cc (add_input_library): New.
11326 (Plugin::load): Add add_input_library to tv.
11327 (Plugin_manager::add_input_file): Add the is_lib argument.
11328 (add_input_file): Update call to Plugin_manager::add_input_file.
11329 (add_input_library): New.
11330 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11332 2009-09-30 Doug Kwan <dougkwan@google.com>
11334 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11335 symbol and call Symbol::may_need_copy_reloc to determine if
11336 a copy reloc is needed.
11337 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11338 nocopyreloc is given in command line.
11339 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11340 given in command line.
11341 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11342 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11343 of the removed Target_i386::may_need_copy_reloc.
11344 * options.h (copyreloc): New option with default value false.
11345 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11346 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11347 instead of the removed Target_powerpc::may_need_copy_reloc.
11348 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11349 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11350 instead of the removed Target_sparc::may_need_copy_reloc.
11351 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11352 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11353 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11354 instead of the removed Target_x86_64::may_need_copy_reloc.
11356 2009-09-30 Ian Lance Taylor <iant@google.com>
11358 * object.h (class Object): Remove target_ field, and target,
11359 sized_target, and set_target methods.
11360 (Object::sized_target): Remove.
11361 (class Sized_relobj): Update declarations. Remove sized_target.
11362 * object.cc (Sized_relobj::setup): Remove target parameter.
11363 Change all callers.
11364 (Input_objects::add_object): Don't do anything with the target.
11365 (make_elf_sized_object): Add punconfigured parameter. Change all
11366 callers. Set or test parameter target.
11367 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11368 Change all callers.
11369 * parameters.cc (Parameters::set_target): Change parameter type to
11371 (Parameters::default_target): Remove.
11372 (set_parameters_target): Change parameter type to be non-const.
11373 (parameters_force_valid_target): New function.
11374 (parameters_clear_target): New function.
11375 * parameters.h (class Parameters): Update declarations. Remove
11376 default_target method. Add sized_target and clear_target
11377 methods. Change target_ to be non-const.
11378 (set_parameters_target): Update declaration.
11379 (parameters_force_valid_target): Declare.
11380 (parameters_clear_target): Declare.
11381 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11382 as NULL if we aren't searching.
11383 (Add_symbols::run): Don't check for compatible target.
11384 * fileread.cc (Input_file::open_binary): Call
11385 parameters_force_valid_target.
11386 * gold.cc (queue_middle_tasks): Likewise.
11387 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11388 set_target on object.
11389 * dynobj.h (class Sized_dynobj): Update declarations.
11390 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11391 make_elf_object returns NULL.
11392 (Archive::include_member): Don't check whether object target is
11394 * output.cc (Output_section::add_input_section): Get target from
11396 (Output_section::relax_input_section): Likewise.
11397 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11399 (Sized_relobj::do_scan_relocs): Likewise.
11400 (Sized_relobj::relocate_sections): Likewise.
11401 * resolve.cc (Symbol_table::resolve): Likewise.
11402 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11403 parameter. Change all callers.
11404 (Symbol_table::add_from_object): Get target from parameters.
11405 (Symbol_table::add_from_relobj): Don't check object target.
11406 (Symbol_table::add_from_dynobj): Likewise.
11407 (Symbol_table::define_special_symbol): Get target from
11409 * symtab.h (class Symbol_table): Update declaration.
11410 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11411 parameter. Change all callers. Clear parameter target.
11412 (Binary_test): Test target here.
11413 * testsuite/object_unittest.cc (gold_testsuite): Remove
11414 target_test_pointer parameter. Change all callers.
11415 (Object_test): Test target here.
11417 2009-09-26 Ian Lance Taylor <iant@google.com>
11419 * testsuite/initpri1.c: Don't try to use constructor priorities if
11420 compiling with gcc before 4.3.
11422 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11424 * testsuite/retain_symbols_file_test.sh (check_present): Change
11425 output file name to retain_symbols_file_test.stdout.
11426 (check_absent): Likewise.
11428 2009-09-18 Craig Silverstein <csilvers@google.com>
11430 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11431 * options.cc: Include <cerrno> and <fstream>.
11432 (General_options::finalize): Parse -retain-symbols-file tag.
11433 * options.h: New flag.
11434 (General_options): New method should_retain_symbol, new
11435 variable symbols_to_retain.
11436 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11437 should_retain_symbol map.
11438 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11439 * testsuite/Makefile.in: Regenerate.
11440 * testsuite/retain_symbols_file_test.sh: New file.
11442 2009-09-18 Nick Clifton <nickc@redhat.com>
11444 * po/es.po: Updated Spanish translation.
11446 2009-09-17 Doug Kwan <dougkwan@google.com>
11448 * debug.h (DEBUG_RELAXATION): New constant.
11449 (DEBUG_ALL): Add DEBUG_RELAXATION.
11450 (debug_string_to_enum): Add relaxation debug option.
11452 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11453 Layout::Relaxation_debug_check::read_sections,
11454 Layout::Relaxation_debug_check::read_sections): New method definitions.
11455 (Layout::Layout): Initialize data members
11456 record_output_section_data_from_scrips_,
11457 script_output_section_data_list_ and relaxation_debug_check_.
11458 (Layout::save_segments, Layout::restore_segments,
11459 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11460 Layout::relaxation_loop_body): New method definitions.
11461 (Layout::finalize): Support relaxation. Move section layout code to
11462 Layout::relaxation_loop_body.
11463 (Layout::set_asection_address_from_script): Move code for orphan
11464 section placement out.
11465 (Layout::place_orphan_sections_in_script): New method definition.
11466 * layout.h (Output_segment_headers, Output_file_header):
11467 New forward class declarations.
11468 (Layout::~Layout): Define.
11469 (Layout::new_output_section_data_from_script): New method definition.
11470 (Layout::place_orphan_sections_in_script): New method declaration.
11471 (Layout::Segment_states): New type declaration.
11472 (Layout::save_segments, Layout::restore_segments,
11473 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11474 Layout::relaxation_loop_body): New method declarations.
11475 (Layout::Output_section_data_list): New type declaration.
11476 (Layout::Relaxation_debug_check): New class definition.
11477 (Layout::record_output_section_data_from_script_,
11478 Layout::script_output_section_data_list_, Layout::segment_states_,
11479 Layout::relaxation_debug_check_): New data members.
11480 * output.cc: (Output_section_headers::do_size): New method definition.
11481 (Output_section_headers::Output_section_headers): Move size
11482 computation to Output_section_headers::do_size.
11483 (Output_segment_headers::do_size): New method definition.
11484 (Output_file_header::Output_file_header): Move size computation to
11485 Output_file_header::do_size and call it.
11486 (Output_file_header::do_size): New method definition.
11487 (Output_data_group::Output_data_group): Adjust call to
11488 Output_section_data.
11489 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11490 (Output_symtab_xindex::do_write): Add array bound check.
11491 (Output_section::Input_section::print_to_mapfile): Handle
11492 RELAXED_INPUT_SECTION_CODE.
11493 (Output_section::Output_section): Initialize data member checkpoint_.
11494 (Output_section::~Output_section): Delete checkpoint object pointed
11496 (Output_section::add_input_section): Always add an Input_section if
11498 (Output_section::add_merge_input_section): Add assert.
11499 (Output_section::relax_input_section): New method definition.
11500 (Output_section::set_final_data_size): Set load address to zero for
11501 an unallocated section.
11502 (Output_section::do_address_and_file_offset_have_reset_values):
11503 New method definition.
11504 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11505 Handle relaxed input section.
11506 (Output_section::sort_attached_input_sections): Checkpoint input
11507 section list lazily.
11508 (Output_section::get_input_sections): Change type of input_sections to
11509 list of Simple_input_section pointers. Checkpoint input section list
11510 lazily. Also handle relaxed input sections.
11511 (Output_section::add_input_section_for_script): Take a reference to
11512 a Simple_input_section object instead of Relobj pointer and section
11513 index as parameter. Handle relaxed input sections.
11514 (Output_section::save_states, Output_section::restore_states): New
11515 method definitions.
11516 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11517 (Output_data::is_data_size_fixed): New method definition.
11518 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11520 (Output_data::address_and_file_offset_have_reset_values): New method
11522 (Output_data::do_address_and_file_offset_have_reset_values): New method
11524 (Output_data::set_data_size): Check that data size is not fixed.
11525 (Output_data::fix_data_size): New method definition.
11526 (Output_data::is_data_size_fixed_): New data member.
11527 (Output_section_headers::set_final_data_size): New method definition.
11528 (Output_section_headers::do_size): New method declaration.
11529 (Output_segment_headers::set_final_data_size): New method definition.
11530 (Output_segment_headers::do_size): New method declaration.
11531 (Output_file_header::set_final_data_size)::New method definition.
11532 (Output_file_header::do_size)::New method declaration.
11533 (Output_section_data::Output_section_data): Add new parameter
11534 is_data_size_fixed and use it to fix data size.
11535 (Output_data_const::Output_data_const): Adjust call to base class
11536 constructor and fix data size.
11537 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11538 base class constructor and fix data size.
11539 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11540 base class constructor and fix data size.
11541 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11542 class constructor and fix data size.
11543 (Output_data_group::set_final_data_size): New method definition.
11544 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11545 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11546 class constructor and fix data size.
11547 (Output_relaxed_input_section): New class definition.
11548 (Output_section::Simple_input_section): New class definition.
11549 (Output_section::get_input_sections): Adjust parameter list.
11550 (Output_section::add_input_section_for_script): Same.
11551 (Output_section::save_states, Output_section::restore_states,
11552 Output_section::do_address_and_file_offset_have_reset_values,
11553 (Output_section::Input_section::Input_section): Handle
11554 RELAXED_INPUT_SECTION_CODE. Add new overload for
11555 Output_relaxed_input_section.
11556 (Output_section::Input_section::is_input_section,
11557 Output_section::Input_section::set_output_section): Handle relaxed
11559 (Output_section::Input_section::is_relaxed_input_section,
11560 Output_section::Input_section::output_section_data,
11561 Output_section::Input_section::relaxed_input_section): New method
11563 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11565 (Output_section::Input_section::u1_): Update comments.
11566 (Output_section::Input_section::u2_): Add new union member poris.
11567 (Output_section::Checkpoint_output_section): New classs definition.
11568 (Output_section::relax_input_section): New method declaration.
11569 (Output_section::checkpoint_): New data member.
11570 (Output_segment): Update comments.
11571 (Output_segment::Output_segment): Un-privatize copy constructor.
11572 (Output_segment::operator=): Un-privatize.
11573 * script-sections.cc (Output_section_element::Input_section_list):
11574 Change element type to Output_section::Simple_input_section.
11575 (Output_section_element_dot_assignment::set_section_addresses):
11576 Register output section data for relaxation clean up.
11577 (Output_data_exression::Output_data_expression): Adjust call to base
11578 constructor to fix data size.
11579 (Output_section_element_data::set_section_addresses): Register
11580 Output_data_expression object for relaxation clean up.
11581 (struct Input_section_info): Replace Relobj pointer and section index
11582 pair with Output_section::Simple_input_section and Convert struct to a
11584 (Input_section_sorter::operator()): Adjust access to
11585 Input_section_info data member to use accessors.
11586 (Output_section_element_input::set_section_addresses): Use layout
11587 parameter. Adjust code to use Output_section::Simple_input_section
11588 and Input_secction_info classes. Register filler for relaxation
11590 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11591 and section index pair with Output_section::Simple_input_section
11592 class. Adjust code accordingly.
11593 (Phdrs_element::release_segment): New method definition.
11594 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11596 (Script_sections::release_segments): New method definition.
11597 * gold/script-sections.h (Script_sections::release_segments): New
11598 method declaration.
11599 * gold/target.h (Target::may_relax, Target::relax,
11600 Target::do_may_relax, Target::do_relax): New method definitions.
11602 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11604 * arm.cc (has_signed_unsigned_overflow): New function.
11605 (Arm_relocate_functions::abs8): New function.
11606 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11607 (Target_arm::Scan::global): Likewise.
11608 (Target_arm::relocate::relocate): Likewise.
11609 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11612 2009-09-16 Cary Coutant <ccoutant@google.com>
11614 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11615 * testsuite/Makefile.in: Regenerate.
11617 2009-09-11 Nick Clifton <nickc@redhat.com>
11619 * po/gold.pot: Updated by the Translation project.
11621 2009-09-08 Cary Coutant <ccoutant@google.com>
11623 * output.cc (Output_file::open): Add execute permission to empty file.
11624 * testsuite/Makefile.am (permission_test): New test.
11625 * testsuite/Makefile.in: Regenerate.
11627 2009-09-02 Ian Lance Taylor <iant@google.com>
11629 * output.cc (Output_file::resize): Call map_no_anonymous rather
11632 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11634 * gold.cc: Include "incremental.h".
11635 (queue_initial_tasks): Call Incremental_checker methods.
11636 * incremental.cc: Include "output.h".
11637 (Incremental_checker::can_incrementally_link_output_file): New
11639 * incremental.h (Incremental_checker): New class.
11641 * output.cc (Output_file::open_for_modification): New method.
11642 (Output_file::map_anonymous): Changed return type to bool. Record
11643 map in base_ field.
11644 (Output_file::map_no_anonymous): New method, broken out of map.
11645 (Output_file::map): Use map_no_anonymous and map_anonymous.
11646 * output.h (class Output_file): Update declarations.
11648 2009-08-24 Cary Coutant <ccoutant@google.com>
11650 * options.h (Command_line::Pre_options): New class.
11651 (Command_line::pre_options): New member.
11652 * options.cc (gold::options::ready_to_register): New variable.
11653 (One_option::register_option): Do nothing if not registering options.
11654 Assert if same short option registered twice.
11655 (General_options::General_options): Turn off option registration when
11657 (Command_line::Pre_options::Pre_options): New constructor.
11659 2009-08-24 Cary Coutant <ccoutant@google.com>
11661 * options.h (General_options::no_keep_memory): Remove incorrect
11664 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11666 * Makefile.am (am__skiplex, am__skipyacc): New.
11667 * Makefile.in: Regenerate.
11669 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11671 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11672 (INCLUDES): ... this.
11673 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11674 (AM_CPPFLAGS): Renamed from ...
11675 (INCLUDE): ... this.
11676 * Makefile.in, testsuite/Makefile.in: Regenerate.
11678 * Makefile.in: Regenerate.
11679 * aclocal.m4: Likewise.
11680 * config.in: Likewise.
11681 * configure: Likewise.
11682 * testsuite/Makefile.in: Likewise.
11684 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11685 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11686 * Makefile.in: Regenerate.
11687 * testsuite/Makefile.in: Regenerate.
11689 2009-08-19 Cary Coutant <ccoutant@google.com>
11691 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11692 symbols in shared libraries overridden by hidden or internal symbols
11693 in the main program.
11695 2009-08-19 Chris Demetriou <cgd@google.com>
11697 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11698 checking source file names in error messages.
11700 2009-08-18 Doug Kwan <dougkwan@google.com>
11702 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11703 an elcpp::Ehdr as parameter. Adjust call to set_target.
11704 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11705 an elfcpp::Ehdr as parameter.
11706 * object.cc (Object::set_target): Remove the version that looks up
11707 a target and sets it.
11708 (Sized_relobj::setup): Take a Target object instead of
11709 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11710 (make_elf_sized_object): Find target and ask target to
11711 make an ELF object.
11712 * object.h: (Object::set_target): Remove the version that looks up
11713 a target and sets it.
11714 (Sized_relobj::setup): Take a Target object instead of
11715 an elfcpp:Ehdr as parameter.
11716 * target.cc: Include dynobj.h.
11717 (Target::do_make_elf_object_implementation): New.
11718 (Target::do_make_elf_object): New.
11719 * target.h (Target::make_elf_object): New template declaration.
11720 (Target::do_make_elf_object): New method declarations.
11721 (Target::do_make_elf_object_implementation): New template declaration.
11723 2009-08-14 Ian Lance Taylor <iant@google.com>
11725 * gold.h (FUNCTION_NAME): Define.
11726 (gold_unreachable): Use FUNCTION_NAME.
11728 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11730 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11731 symbol in the --keep-unique list is not found.
11733 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11735 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11736 been maked as --keep-unique.
11737 (Icf::unfold_section): New function.
11738 * icf.h (Icf::unfold_section): New function.
11739 * options.h (General_options::keep_unique): New option.
11740 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11741 * testsuite/Makefile.in: Regenerate.
11742 * testsuite/icf_keep_unique_test.sh: New file.
11743 * testsuite/icf_keep_unique_test.cc: New file.
11745 2009-08-12 Cary Coutant <ccoutant@google.com>
11748 * resolve.cc (Symbol_table::resolve): Check for references from
11749 dynamic objects to hidden and internal symbols.
11750 * testsuite/Makefile.am (hidden_test.sh): New test.
11751 * testsuite/Makefile.in: Regenerate.
11752 * testsuite/hidden_test.sh: New script.
11753 * testsuite/hidden_test_1.c: New test source.
11754 * testsuite/hidden_test_main.c: New test source.
11756 2009-08-11 Doug Kwan <dougkwan@google.com>
11758 * arm.cc: Update comments.
11759 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11760 segment to locate the .ARM.exidx section if present.
11762 2009-08-09 Doug Kwan <dougkwan@google.com>
11764 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11767 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11768 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11771 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11773 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11774 valid tls_segment only for non-debug-section relocations.
11775 * testsuite/Makefile.am: Add gc_tls_test.
11776 * testsuite/Makefile.in: Regenerate.
11777 * testsuite/gc_tls_test.cc: New file.
11778 * testsuite/gc_tls_test.sh: New file.
11780 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11782 * icf.cc: New file.
11784 * Makefile.am (CCFILES): Add icf.cc.
11785 (HFILES): Add icf.h
11786 * Makefile.in: Regenerate.
11787 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11788 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11789 section, symbol and addend information for the relocs.
11790 * gold.cc (queue_middle_tasks): Call identical code folding.
11791 * gold.h: Add defines for multimap.
11792 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11793 to the call of finalize_local_symbols.
11794 * main.cc (main): Create object of class Icf.
11795 * object.cc (Sized_relobj::do_layout): Allow this function to be
11796 called twice during icf.
11797 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11798 to sections marked as identical by icf.
11799 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11801 (Sized_relobj::do_section_entsize): New function.
11802 * object.h (Object::section_entsize): New function.
11803 (Object::do_section_entsize): New pure virtual function.
11804 (Relobj::finalize_local_symbols): Add new parameter.
11805 (Relobj::do_section_entsize): New function.
11806 * options.h (General_options::icf): New option.
11807 (General_options::icf_iterations): New option.
11808 (General_options::print_icf_sections): New option.
11809 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11810 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11811 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11813 * symtab.cc (Symbol_table::is_section_folded): New function.
11814 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11815 to sections marked as identical by icf.
11816 * symtab.h (Symbol_table::set_icf): New function.
11817 (Symbol_table::icf): New function.
11818 (Symbol_table::is_section_folded): New function.
11819 (Symbol_table::icf_): New data member.
11820 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11821 * testsuite/Makefile.am: Add commands to build icf_test.
11822 * testsuite/Makefile.in: Regenerate.
11823 * testsuite/icf_test.sh: New file.
11824 * testsuite/icf_test.cc: New file.
11826 2009-07-24 Chris Demetriou <cgd@google.com>
11828 * layout.cc (is_compressible_debug_section): Fix incorrect
11829 comment about compressed section names.
11831 2009-07-20 Ian Lance Taylor <ian@airs.com>
11834 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11836 2009-07-16 Ian Lance Taylor <iant@google.com>
11839 * layout.h: #include <map>.
11840 (class Kept_section): Change from struct to class. Add accessors
11841 and setters. Add section size to Comdat_group mapping. Change
11842 Comdat_group to std::map. Add is_comdat_ field. Add
11843 linkonce_size field in union.
11844 (class Layout): Update declaration of find_or_add_kept_section.
11845 Don't declare find_kept_object.
11846 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11847 parameter. Add object, shndx, is_comdat, and is_group_name
11848 parameters. Change all callers. Adjust for new Kept_section.
11849 (Layout::find_kept_object): Remove.
11850 * object.cc (Sized_relobj::include_section_group): Update use of
11851 Kept_section. Rename secnum to shndx. Only record
11852 Kept_comdat_section if sections are the same size.
11853 (Sized_relobj::include_linkonce_section): Update use of
11854 Kept_section. Only record Kept_comdat_section if sections are the
11855 same size. Set size of linkonce section.
11856 (Sized_relobj::map_to_kept_section): Update call to
11857 get_kept_comdat_section.
11858 * object.h (class Sized_relobj): Rename fields in
11859 Kept_comdat_section to drop trailing underscores; change object
11860 field to Relobj*. Change Kept_comdat_section_table to store
11861 struct rather than pointer.
11862 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11863 Add kept_object and kept_shndx parameters. Change all callers.
11864 (Sized_relobj::get_kept_comdat_section): Change return type to
11865 bool. Add kept_object and kept_shndx parameters. Change all
11867 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11868 Layout::find_or_add_kept_section.
11870 2009-07-09 Ian Lance Taylor <iant@google.com>
11872 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11873 Reserve space in the hash table.
11875 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11877 * fileread.cc (File_read::get_mtime): New method.
11878 * fileread.h (Timespec): New structure.
11879 (File_read::get_mtime): New method.
11880 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11881 Renamed from timestamp_nsec.
11882 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11884 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11886 (Incremental_inputs::report_archive): Save mtime; style fix.
11887 (Incremental_inputs::report_obejct): Save mtime; style fix.
11888 (Incremental_inputs::report_script): Save mtime; style fix.
11889 (Incremental_inputs::finalize_inputs): Style fix.
11890 (Incremental_inputs::finalize): Style fix.
11891 (Incremental_inputs::create_input_section_data): Store inputs
11893 * incremental.h (Incremental_inputs::report_script): Add mtime
11895 (Incremental_inputs::Input_info::Input_info): Intialize only one
11897 (Incremental_inputs::Input_info::archive): Move to nameless
11899 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11900 (Incremental_inputs::Input_info::script): Move to nameless union.
11901 (Incremental_inputs::mtime): New field.
11902 * script.cc (read_input_script): Pass file mtime to
11904 * script.h (Script_info::inputs): Style fix.
11906 2009-07-01 Ian Lance Taylor <ian@airs.com>
11908 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11911 2009-06-24 Ian Lance Taylor <iant@google.com>
11914 * layout.cc (Layout::choose_output_section): If we find an
11915 existing section, update the flags.
11916 (Layout::create_notes): New function, broken out of
11918 (Layout::finalize): Don't create note sections.
11919 (Layout::create_note): Don't crash if linker script discards
11921 (Layout::create_gold_note): Likewise.
11922 (Layout::create_build_id): Likewise. Don't set
11923 after_input_sections on the section.
11924 (Layout::create_executable_stack_info): Remove target parameter.
11926 * layout.h (class Layout): Declare create_notes. Update
11927 declaration of create_executable_stack_info.
11928 * gold.cc (queue_middle_tasks): Call create_notes.
11929 * output.cc (Output_section::update_flags_for_input_section): Move
11930 here from output.h. If SHF_ALLOC flag is newly set, mark address
11932 * output.h (Output_data::mark_address_invalid): New function.
11933 (class Output_section): Only declare, not define,
11934 update_flags_for_input_section. Remove set_flags.
11936 2009-06-24 Ian Lance Taylor <iant@google.com>
11938 * script-sections.cc (Output_section_definition::
11939 set_section_addresses): Rename shadowing local load_address to
11942 2009-06-24 Ian Lance Taylor <iant@google.com>
11945 * reloc.cc (relocate_sections): Skip empty relocation sections.
11947 2009-06-23 Ian Lance Taylor <iant@google.com>
11950 * layout.cc (Layout::create_note): Use choose_output_section
11951 rather than make_output_section.
11953 2009-06-23 Ian Lance Taylor <iant@google.com>
11956 * options.cc (General_options::parse_V): Set printed_version_.
11957 (General_options::General_options): Initialize printed_version_.
11958 * options.h (class General_options): Add printed_version_ field.
11959 * gold.cc (queue_initial_tasks): If there are no input files,
11960 don't give a fatal error if we printed the version information.
11961 (queue_middle_tasks): If using -r with a shared object, give a
11962 fatal error rather than an ordinary error.
11964 2009-06-23 Ian Lance Taylor <iant@google.com>
11967 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11968 (Layout::make_output_section): Set have_stabstr_section_ if we see
11969 a .stab*str section.
11970 (Layout::finalize): Call link_stabs_sections.
11971 (Layout::link_stabs_sections): New file.
11972 * layout.h (class Layout): Add have_stabstr_section_ field.
11973 Declare link_stabs_sections.
11975 2009-06-23 Doug Kwan <dougkwan@google.com>
11977 * Makefile.am (libgold_a_LIBADD): New.
11978 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11979 * Makefile.in: Regenerate.
11980 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11981 * configure: Regenerate.
11982 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11983 * fileread.cc: Include sys/state.h
11984 * gold.h: Declare memmem and strndup if found missing.
11985 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11987 2009-06-23 Ian Lance Taylor <iant@google.com>
11989 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11990 * configure: Rebuild.
11992 2009-06-23 Ian Lance Taylor <iant@google.com>
11995 * object.cc (Object::section_contents): Don't try to get a view if
11996 the section has length zero.
11997 (Object::handle_gnu_warning_section): If the section is empty, use
11998 the name of the section as the warning.
12000 2009-06-23 Ian Lance Taylor <iant@google.com>
12003 * stringpool.h (class Stringpool_template): Add optimize_ field.
12004 (Stringpool_template::set_optimize): New function.
12005 * stringpool.cc (Stringpool_template::Stringpool_template):
12006 Initialize optimize_ field.
12007 (Stringpool_template::set_string_offsets): Test local optimize
12008 fild rather than parameter.
12009 * layout.cc (Layout::Layout): Call set_optimize on the section
12012 2009-06-22 Ian Lance Taylor <iant@google.com>
12015 * yyscript.y: Parse TARGET.
12016 * script.cc (script_set_target): New function.
12017 * script-c.h (script_set_target): Declare.
12018 * options.cc (General_options::string_to_object_format): Rename
12019 from string_to_object_format in anonymous namespace. Change
12021 * options.h (class General_options): Declare
12022 string_to_object_format.
12024 2009-06-22 Ian Lance Taylor <iant@google.com>
12026 * script-sections.cc (Script_sections::create_segments): Don't put
12027 program headers in a PT_LOAD segment if -n or -N.
12029 2009-06-22 Ian Lance Taylor <iant@google.com>
12032 * options.h (class General_options): Add -z lazy and -z now. Sort
12033 -z options into alphabetical order.
12034 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12036 2009-06-21 Ian Lance Taylor <iant@google.com>
12038 * layout.cc (Layout::make_output_section): Call
12039 Target::new_output_section.
12040 (Layout::attach_allocated_section_to_segment): Put large section
12041 sections in a separate load segment with the large segment flag
12043 (Layout::segment_precedes): Sort large data segments after other
12045 (align_file_offset): New static function.
12046 (Layout::set_segment_offsets): Use align_file_offset.
12047 * output.h (class Output_section): Add is_small_section_ and
12048 is_large_section_ fields.
12049 (Output_section::is_small_section): New function.
12050 (Output_section::set_is_small_section): New function.
12051 (Output_section::is_large_section): New function.
12052 (Output_section::set_is_large_section): New function.
12053 (Output_section::is_large_data_section): New function.
12054 (class Output_segment): Add is_large_data_segment_ field.
12055 (Output_segment::is_large_data_segment): New function.
12056 (Output_segment::set_is_large_data_segment): New function.
12057 * output.cc (Output_section::Output_section): Initialize new
12059 (Output_segment::Output_segment): Likewise.
12060 (Output_segment::add_output_section): Add assertion that large
12061 data sections always go in large data segments. Force small data
12062 sections to the end of the list of data sections. Force small BSS
12063 sections to the start of the list of BSS sections. For large BSS
12064 sections to the end of the list of BSS sections.
12065 * symtab.h (class Symbol): Declare is_common_shndx.
12066 (Symbol::is_defined): Check Symbol::is_common_shndx.
12067 (Symbol::is_common): Likewise.
12068 (class Symbol_table): Define enum Commons_section_type. Update
12069 declarations. Add small_commons_ and large_commons_ fields.
12070 * symtab.cc (Symbol::is_common_shndx): New function.
12071 (Symbol_table::Symbol_table): Initialize new fields.
12072 (Symbol_table::add_from_object): Put small and large common
12073 symbols in the right list.
12074 (Symbol_table::sized_finalized_symbol): Check
12075 Symbol::is_common_shndx.
12076 (Symbol_table::sized_write_globals): Likewise.
12077 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12078 common symbol lists. Don't call do_allocate_commons_list if the
12080 (Symbol_table::do_allocate_commons_list): Remove is_tls
12081 parameter. Add comons_section_type parameter. Change all
12082 callers. Handle small and large common symbols.
12083 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12084 Symbol::is_common_shndx.
12085 * resolve.cc (symbol_to_bits): Likewise.
12086 * target.h (Target::small_common_shndx): New function.
12087 (Target::small_common_section_flags): New function.
12088 (Target::large_common_shndx): New function.
12089 (Target::large_common_section_flags): New function.
12090 (Target::new_output_section): New function.
12091 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12092 small_common_section_flags, and large_common_section_flags
12094 (Target::do_new_output_section): New virtual function.
12095 * arm.cc (Target_arm::arm_info): Initialize new fields.
12096 * i386.cc (Target_i386::i386_info): Likewise.
12097 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12099 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12100 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12101 (Target_x86_64::do_new_output_section): New function.
12102 * configure.ac: Define conditional MCMODEL_MEDIUM.
12103 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12104 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12105 (large_LDFLAGS): Define.
12106 * testsuite/large.c: New file.
12107 * testsuite/testfile.cc (Target_test::test_target_info):
12108 Initialize new fields.
12109 * configure, testsuite/Makefile.in: Rebuild.
12111 2009-06-05 Doug Kwan <dougkwan@google.com>
12113 * Makefile.am (CCFILES): Add target.cc.
12114 * Makefile.in: Regenerate.
12115 * i386.cc (class Target_i386): Define new virtual method to
12116 override do_is_local_label_name in parent.
12117 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12118 local symbols if --discard-locals or -X is given.
12119 * options.h (class General_options): Declare new options
12120 '--discard-locals' and '-X' for discarding locals.
12121 * target.h (class Target): Define new methods is_local_label_name.
12122 Declare new virtual method do_is_local_label_name.
12123 * target.cc: New file.
12124 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12125 (check_SCRIPTS): Add discard_locals_test.sh.
12126 (check_DATA): Add discard_local_tests.syms.
12127 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12128 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12129 * testsuite/Makefile.in: Regenerate.
12130 * testsuite/discard_locals_test.c: New file.
12131 * testsuite/discard_locals_test.sh: Same.
12133 2009-06-05 Doug Kwan <dougkwan@google.com>
12135 * object.cc (Sized_relobj::Sized_relobj): Initialize
12136 discarded_eh_frame_shndx_ to -1U.
12137 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12139 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12140 a discarded .eh_frame section.
12141 (Sized_relobj::do_finalize_local_symbols): Ditto.
12142 * object.h (class Sized_relobj): Declare new member
12143 discarded_eh_frame_shndx_.
12144 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12145 (local_labels_test.o, local_labels_test): New rules.
12146 * testsuite/Makefile.in: Regenerate.
12148 2009-06-04 Doug Kwan <dougkwan@google.com>
12150 * layout.cc (Layout::section_name_mapping): Add mapping for
12151 special ARM sections.
12153 2009-06-03 Doug Kwan <dougkwan@google.com>
12155 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12156 (utils::has_overflow): Same.
12158 2009-06-03 Ian Lance Taylor <iant@google.com>
12160 * layout.cc (Layout::section_name_mapping): New array, replacing
12161 Layout::linkonce_mapping.
12162 (Layout::section_name_mapping_count): New variable, replacing
12163 Layout::linkonce_mapping_count.
12164 (Layout::linkonce_output_name): Remove.
12165 (Layout::output_section_name): Rewrite.
12166 * layout.h (class Layout): Rename Linkonce_mapping to
12167 Section_name_mapping, linkonce_mapping to section_name_mapping,
12168 linkonce_mapping_count to section_name_mapping_count. Don't
12169 declare linkonce_output_name.
12171 2009-06-03 Doug Kwan <dougkwan@google.com>
12173 * gold/arm.cc (namespace utils): New.
12174 (Target_arm::reloc_is_non_pic): Define new method.
12175 (class Arm_relocate_functions): New.
12176 (Target_arm::Relocate::relocate): Handle relocation types used by
12179 2009-06-03 Ian Lance Taylor <iant@google.com>
12181 * arm.cc (Target_arm::scan::global): Use || instead of |.
12183 2009-06-02 Doug Kwan <dougkwan@google.com>
12185 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12186 issued_non_pic_error_.
12187 (class Target_arm::Scan): Declare new method check_non_pic.
12188 Define new method symbol_needs_plt_entry.
12189 Declare new data member issued_non_pic_error_.
12190 (class Target_arm::Relocate): Declare new method
12191 should_apply_static_reloc.
12192 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12193 (Target_arm::Scan::check_non_pic): Define new method.
12194 (Target_arm::Scan::local): Handle a small subset of reloc types used
12196 (Target_arm::Scan::local): Same.
12197 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12199 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12201 * incremental.cc (Incremental_inputs::report_command_line): Filter
12202 out --incremental-* options.
12204 2009-05-29 Doug Kwan <dougkwan@google.com>
12206 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12208 (class Target_arm): Update comment.
12209 (Target_arm::Target_arm): Initialize new data members GOT_,
12210 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12211 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12212 and Target_arm::rel_dyn_section.
12213 Declare new_enum Target_arm::Got_type.
12214 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12216 Update commments for member do_dynsym_value.
12217 (Target_arm::got_size, Target_arm::plt_section,
12218 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12219 new methods inside class defintion.
12220 (Target_arm::got_section): Define new method.
12221 (Target_arm::rel_dyn_section): Same.
12222 (Output_data_plt_arm): New template class.
12223 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12224 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12225 (Output_data_plt_arm::add_entry): Same.
12226 (Output_data_plt_arm::first_plt_entry): Define new
12227 static data member for PLT instruction template.
12228 (Output_data_plt_arm::plt_entry): Same.
12229 (Output_data_plt_arm::do_write): Define new method.
12230 (Target_arm::make_plt_entry): Same.
12231 (Target_arm::do_finalize_sections): Same.
12232 (Target_arm::do_dynsym_value): Same.
12234 2009-05-28 Doug Kwan <dougkwan@google.com>
12236 * Makefile.am (TARGETSOURCES): Add arm.cc.
12237 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12238 * Makefile.in: Regenerate.
12239 * arm.cc: New file.
12240 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12242 2009-05-26 Doug Kwan <dougkwan@google.com>
12244 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12245 (General_options::check_excluded_libs): Strip off directories in
12246 archive name before matching like GNU ld does.
12247 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12248 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12249 (exclude_libs_test_LDFLAGS): Add linker option
12250 -Wl,--exclude-libs,libexclude_libs_test_3
12251 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12252 an explicit archive without using -l.
12253 (alt/libexclude_libs_test_3.a): New make rule.
12254 * testsuite/Makefile.in: Regenerate.
12255 * testsuite/exclude_libs_test.c : Declare lib3_default().
12257 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12258 * exclude_libs_test_3.c: New file.
12260 2009-05-26 Nick Clifton <nickc@redhat.com>
12262 * po/id.po: New Indonesian translation.
12263 * po/gold.pot: Updated template file.
12265 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12267 * testsuite/Makefile.am: Add -ffunction-sections to compile
12268 gc_comdat_test files. Add -Wl,--gc-sections to build
12270 * testsuite/Makefile.in: Regenerate.
12271 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12273 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12275 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12276 kept comdat section was garbage collected.
12277 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12278 * testsuite/Makefile.in: Regenerate.
12279 * testsuite/gc_comdat_test.sh: New file.
12280 * testsuite/gc_comdat_test_1.cc: New file.
12281 * testsuite/gc_comdat_test_2.cc: New file.
12283 2009-05-19 Doug Kwan <dougkwan@google.com>
12285 * archive.cc (Archive::Archive): Move constructor from archive.h
12286 to here. Initialize no_export_.
12287 (Archive::get_elf_object_for_member): Set no_export flag of object.
12288 * archive.h (Archive::Archive): Move constructor body to
12290 (Archive::no_export): New method.
12291 (Archive::no_export_): New field.
12292 * object.h (Object::Object): Initialize no_export_ to false.
12293 (Object::no_export, Object::set_no_export): New methods.
12294 (Object::no_export_): New field.
12295 * options.cc (General_options::parse_exclude_libs): New method.
12296 (General_options::check_excluded_libs) Same.
12297 * options.h (exclude_libs): New option.
12298 (General_options::check_excluded_libs): New method declaration.
12299 (General_options::excluded_libs_): New field.
12300 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12301 default or protected visibility if an object has no-export flag set.
12302 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12303 (check_SCRIPTS): Add exclude_libs_test.sh.
12304 (check_DATA): Add exclude_libs_test.syms.
12305 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12306 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12307 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12308 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12309 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12310 libexclude_libs_test_2.a): New rules.
12311 * testsuite/Makefile.in: Regenerate.
12312 * testsuite/exclude_libs_test.c: New file.
12313 * testsuite/exclude_libs_test.sh: Ditto.
12314 * testsuite/exclude_libs_test_1.c: Ditto.
12315 * testsuite/exclude_libs_test_2.c: Ditto.
12317 2009-05-15 Ian Lance Taylor <iant@google.com>
12319 * configure.ac: Check for declarations for cases where libiberty.h
12320 checks HAVE_DECL_xxx.
12321 * configure, config.in: Rebuild.
12323 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12325 * gold.h (Incremental_argument_list): Remove (invalid) forward
12327 * incremental.cc (Incremental_inputs::report_achive): New method.
12328 (Incremental_inputs::report_object): New method.
12329 (Incremental_inputs::report_script): New method.
12330 (Incremental_inputs::finalize_inputs): New method.
12331 (Incremental_inputs::finalize): Call finalize_inputs().
12332 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12333 Create inputs entries.
12334 * incremental.h (Incremental_input_type): New enum.
12335 (Incremental_inputs::Incremental_input): Initialize new fields.
12336 (Incremental_inputs::report_inputs): New method.
12337 (Incremental_inputs::report_achive): New method.
12338 (Incremental_inputs::report_object): New method.
12339 (Incremental_inputs::report_script): New method.
12340 (Incremental_inputs::finalize_inputs): New method.
12341 (Incremental_inputs::Input_info): New struct.
12342 (Incremental_inputs::Input_info_map): New typedef.
12343 (Incremental_inputs::lock_): New field.
12344 (Incremental_inputs::Inputs_): New field.
12345 (Incremental_inputs::Inputs_map): New field.
12346 * main.cc (main): Call Incremental_input::report_inputs.
12347 * options.h (Input_argument_list): Typedef moved from
12349 (Input_file_group::Files): Remove, use ::Input_argument_list.
12350 (Input_file_group::Input_argument_list): Remove, use
12351 ::Input_argument_list.
12352 * plugin.cc (Plugin_manager::add_input_file): Add error in
12354 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12356 * script.cc (read_input_script): Call
12357 Incremental_input::report_script.
12358 * script.h (Script_info): New class.
12360 2009-04-27 Ian Lance Taylor <iant@google.com>
12362 * x86_64.cc (do_adjust_output_section): Set entsize to
12365 2009-04-23 Elliott Hughes <enh@google.com>
12367 * output.cc (Output_file::close): After short writes, continue
12368 writing from the correct offset in the buffer being written.
12370 2009-04-23 Chris Demetriou <cgd@google.com>
12372 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12373 * configure: Regenerate.
12374 * config.in: Regenerate.
12375 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12376 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12378 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12380 * incremental.cc (Incremental_inputs_header_data): Renamed from
12381 Incremental_input_header_data.
12382 (Incremental_inputs_header_data::data_size): New field.
12383 (Incremental_inputs_header_data::put_input_file_count): Renamed
12384 from input_file_count.
12385 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12386 from command_line_offset.
12387 (Incremental_inputs_header_data::put_reserved): Renamed from
12389 (Incremental_inputs_entry_data): Renamed from
12390 Incremental_input_entry_data.
12391 (Incremental_inputs_entry_data::data_size): New field.
12392 (Incremental_inputs::report_command_line): New method.
12393 (Incremental_inputs::finalize): New method.
12394 (Incremental_inputs::create_incremental_inputs_data): New method.
12395 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12396 * incremental.h: New file.
12397 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12398 (Layout::finalize): Create incremental inputs section in
12399 incremental builds.
12400 (Layout::create_incremental_info_sections): New method.
12401 * layout.h (Layout::incremental_inputs): New method.
12402 (Layout::create_incremental_info_sections): New method.
12403 (Layout::incremental_inputs_): New field.
12404 * main.cc (main): Notify Incremental_input of the command line.
12406 2009-04-01 Ian Lance Taylor <iant@google.com>
12407 Mikolaj Zalewski <mikolajz@google.com>
12409 * gold.h (reserve_unordered_map): Define, three versions, one for
12410 each version of Unordered_map.
12411 * layout.cc (Layout::Layout): Remove options parameter. Add
12412 number_of_input_files parameter. Don't initialize options_.
12413 Initialize number_of_input_files_ and resized_signatures_. Move
12414 sections_are_attached_.
12415 (Layout::layout_group): Reserve space for group_signatures_.
12416 (Layout::find_or_add_kept_section): Change name parameter to be a
12417 reference. Resize signatures_ map when it gets large enough.
12418 (Layout::layout_eh_frame): Use parameters->options() instead of
12420 (Layout::make_output_section): Likewise.
12421 (Layout::attach_allocated_section_to_segment): Likewise.
12422 (Layout::finalize, Layout::create_executable_stack): Likewise.
12423 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12424 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12425 * layout.h (class Layout): Update declarations. Remove options_
12426 field. Add number_of_input_files_ and resized_signatures_
12427 fields. Move sections_are_attached_ field.
12428 * main.cc (main): Pass number of input files to Layout
12429 constructor. Don't pass options.
12431 2009-03-30 Ian Lance Taylor <iant@google.com>
12433 * ffsll.c (ffsll): Correct implementation.
12435 2009-03-27 Ian Lance Taylor <iant@google.com>
12437 * ffsll.c: New file.
12438 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12439 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12440 * ftruncate.c (ftruncate): Declare before definition.
12441 * mremap.c (mremap): Likewise.
12442 * pread.c (pread): Likewise.
12443 * configure, Makefile.in, config.in: Rebuild.
12445 * mremap.c: New file.
12446 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12447 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12448 (mremap): Declare if HAVE_MREMAP is not defined.
12449 * configure, Makefile.in, config.in: Rebuild.
12451 2009-03-27 Cary Coutant <ccoutant@google.com>
12453 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12454 position independent.
12455 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12456 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12458 2009-03-24 Cary Coutant <ccoutant@google.com>
12460 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12462 (needs_dynamic_reloc): Likewise.
12464 2009-03-24 Ian Lance Taylor <iant@google.com>
12466 * yyscript.y (file_cmd): Recognize EXTERN.
12467 (extern_name_list, extern_name_list_body): New nonterminals.
12468 * script.cc (script_add_extern): Define.
12469 * script-c.h (script_add_extern): Declare.
12471 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12473 * object.cc (is_elf_object): Define.
12474 * object.h (is_elf_object): Declare.
12475 * archive.cc (Archive::get_elf_object_for_member): Call
12477 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12479 2009-03-24 Elliott Hughes <enh@google.com>
12481 * output.cc (Output_file::map_anonymous): Define.
12482 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12483 try an anonymous one. Report the size if the mmap fails.
12484 * output.h (class Output_file): Declare map_anonymous.
12486 2009-03-24 Ian Lance Taylor <iant@google.com>
12488 * target-select.cc (instantiate_target): Don't acquire the lock if
12489 the instantiated_target_ field has already been set.
12491 2009-03-23 Ian Lance Taylor <iant@google.com>
12493 * gold-threads.h (class Initialize_lock): Define.
12494 * gold-threads.cc (class Initialize_lock_once): Define.
12495 (initialize_lock_control): New static variable.
12496 (initialize_lock_pointer): New static variable.
12497 (initialize_lock_once): New static function.
12498 (Initialize_lock::Initialize_lock): Define.
12499 (Initialize_lock::initialize): Define.
12500 * target-select.h: Include "gold-threads.h".
12501 (class Target_selector): Add lock_ and initialize_lock_ fields.
12502 Don't define instantiate_target, just declare it.
12503 * target-select.cc (Target_selector::Target_selector): Initialize
12505 (Target_selector::instantiate_target): Define.
12506 * descriptors.h: Include "gold-threads.h".
12507 (class Descriptors): Add initialize_lock_ field.
12508 * descriptors.cc (Descriptors::Descriptors): Initialize new
12510 (Descriptors::open): Use initialize_lock_ field
12511 * errors.h (class Errors): Add initialize_lock_ field.
12512 * errors.cc (Errors::Errors): Initialize new field.
12513 (Errors::initialize_lock): Use initialize_lock_ field.
12514 * powerpc.cc (class Target_selector_powerpc): Remove
12515 instantiated_target_ field. In do_recognize call
12516 instantiate_target rather than do_instantiate_target. In
12517 do_instantiate_target just allocate a new target.
12518 * sparc.cc (class Target_selector_sparc): Likewise.
12520 * freebsd.h: New file.
12521 * i386.cc: Include "freebsd.h".
12522 (Target_i386): Derive from Target_freebsd rather than
12524 (Target_selector_i386): Derive from Target_selector_freebsd rather
12525 than Target_selector.
12526 * x86_64.cc: Include "freebsd.h".
12527 (Target_x86_64): Derive from Target_freebsd rather than
12529 (Target_selector_x86_64): Derive from Target_selector_freebsd
12530 rather than Target_selector.
12531 * target.h (class Target): Add adjust_elf_header and
12532 do_adjust_elf_header.
12533 * output.cc (Output_file_header:: do_sized_write): Call target
12534 adjust_elf_header routine.
12535 * configure.tgt: Set targ_osabi.
12536 * configure.ac: Define GOLD_DEFAULT_OSABI.
12537 * parameters.cc (Parameters::default_target): Pass
12538 GOLD_DEFAULT_OSABI to select_target.
12539 * target-select.h (class Target_selector): Make instantiate_target
12540 protected rather than private.
12541 * Makefile.am (HFILES): Add freebsd.h.
12542 * configure, Makefile.in, config.in: Rebuild.
12544 * merge.cc (do_add_input_section): Correct pend value. Change
12545 message about last entry not being null terminated from error to
12548 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12550 * incremental.cc: New file.
12551 * Makefile.am (CCFILES): Add incremental.cc.
12552 * Makefile.in: Rebuild.
12554 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12556 * layout.cc (Layout::output_section_name): Preserve names
12557 of '.note.' sections.
12559 2009-03-19 Ian Lance Taylor <iant@google.com>
12561 * descriptors.cc (Descriptors::open): Check that the options are
12562 valid before using them.
12564 2009-03-18 Ian Lance Taylor <iant@google.com>
12566 * script-sections.h: Include <list>.
12567 (class Script_sections): Change Sections_elements from std::vector
12568 to std::list. Typedef public Elements_iterator. Add
12569 orphan_section_placement_, data_segment_align_start_, and
12570 saw_data_segment_align_ fields. Remove data_segment_align_index_
12572 * script-sections.cc (class Orphan_section_placement): New class.
12573 (class Sections_element): Add virtual functions is_relro and
12574 orphan_section_init. Remove virtual function place_orphan_here.
12575 (class Output_section_definition): Add is_relro and
12576 orphan_section_init. Remove place_orphan_here.
12577 (class Orphan_output_section): Likewise.
12578 (Script_sections::Script_sections): Update for field changes.
12579 (Script_sections::data_segment_align): Set saw_data_segment_align_
12580 and data_segment_align_start_, not data_segment_align_index.
12581 (Script_sections::data_segment_relro_end): Check
12582 saw_data_segment_align_. Use data_segment_align_start_ rather
12583 than data_segment_align_index_.
12584 (Script_sections::place_orphan): Rewrite to use
12585 Orphan_section_placement.
12587 2009-03-17 Ian Lance Taylor <iant@google.com>
12589 * archive.cc (Archive::add_symbols): Check for a version attached
12590 to the symbol name in the archive map.
12591 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12592 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12593 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12594 (ver_test_11.a): New target.
12595 * testsuite/Makefile.in: Rebuild.
12597 * configure.ac: Check for chsize and posix_fallocate. Replace
12599 * ftruncate.c: New file, from gnulib.
12600 * output.cc (posix_fallocate): Define dummy version if not
12601 HAVE_POSIX_FALLOCATE.
12602 (Output_file::map): Call posix_fallocate rather than lseek and
12604 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12605 * configure, Makefile.in, config.in: Rebuild.
12607 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12609 * layout.h (Layout::create_note): Add section_name parameter.
12610 * layout.cc (Layout::create_note): Likewise.
12611 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12613 2009-03-17 Ian Lance Taylor <iant@google.com>
12615 * descriptors.cc: Include "options.h".
12616 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12617 (Descriptors::open): Always use O_CLOEXEC when opening a new
12618 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12619 then set FD_CLOEXEC.
12621 * sparc.cc (class Target_sparc): Add has_got_section.
12622 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12623 make sure we have a GOT section.
12625 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12626 (Target_sparc::Scan::local): Likewise.
12627 (Target_sparc::Scan::global): Likewise.
12628 (Target_sparc::Relocate::relocate): Likewise.
12629 (Target_sparc::Relocate::relocate_tls): Likewise.
12631 * symtab.cc (Symbol_table::define_default_version): New function,
12632 broken out of add_from_object.
12633 (Symbol_table::add_from_object): Call define_default_version.
12634 (Symbol_table::define_special_symbol): Add resolve_oldsym
12635 parameter. Change all callers. If the version for a symbol comes
12636 from a version script, resolve it with the symbol with the same
12637 name with no version. Also add the symbol without a version if
12639 (do_define_in_output_data): If resolving with oldsym, don't delete
12641 (do_define_in_output_segment): Likewise.
12642 (do_define_as_constant): Likewise.
12643 * symtab.h (class Symbol_table): Update declarations.
12645 2009-03-13 Ian Lance Taylor <iant@google.com>
12647 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12648 (Read_symbols::requeue): New function.
12649 (Read_symbols::do_read_symbols): If make_elf_object fails because
12650 the target type is not configured, and the file was searched for,
12651 issue a warning and retry with the next directory.
12652 (Add_symbols::run): If the file has an incompatible format, and
12653 it was searched for, requeue the Read_symbols task. On error,
12654 release the object.
12655 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12656 dirindex parameter to constructor. Change all callers. Declare
12657 incompatible_warning and requeue.
12658 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12659 input_argument_ and input_group_ fields. Add them to
12660 constructor. Change all callers.
12661 (class Read_script): Add dirindex_ field. Add it to constructor.
12662 Change all callers.
12663 * archive.cc (Archive::setup): Remove input_objects parameter.
12664 Change all callers.
12665 (Archive::get_file_and_offset): Likewise.
12666 (Archive::read_all_symbols): Likewise.
12667 (Archive::read_symbols): Likewise.
12668 (Archive::get_elf_object_for_member): Remove input_objects
12669 parameter. Add punconfigured parameter. Change all callers.
12670 (Archive::add_symbols): Change return type to bool. Check return
12671 value of include_member.
12672 (Archive::include_all_members): Likewise.
12673 (Archive::include_member): Change return type to bool. Return
12674 false if first included object has incompatible target. Set
12675 included_member_ field.
12676 (Add_archive_symbols::run): If add_symbols returns false, requeue
12678 * archive.h (class Archive): Add included_member_ field.
12679 Initialize it in constructor. Add input_file and searched_for
12680 methods. Update declarations.
12681 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12682 input_argument_ fields. Add them to constructor. Change all
12684 * script.cc: Include "target-select.h".
12685 (class Parser_closure): Add skip_on_incompatible_target_ and
12686 found_incompatible_target_ fields. Add
12687 skip_on_incompatible_target parameter to constructor. Change all
12688 callers. Add methods skip_on_incompatible_target,
12689 clear_skip_on_incompatible_target, found_incompatible_target, and
12690 set_found_incompatible_target.
12691 (read_input_script): Add dirindex parameter. Change all callers.
12692 If parser finds an incompatible target, requeue Read_symbols
12694 (script_set_symbol): Clear skip_on_incompatible_target in
12696 (script_add_assertion, script_parse_option): Likewise.
12697 (script_start_sections, script_add_phdr): Likewise.
12698 (script_check_output_format): New function.
12699 * script.h (read_input_script): Update declaration.
12700 * script-c.h (script_check_output_format): Declare.
12701 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12702 (ignore_cmd): Remove OUTPUT_FORMAT.
12703 * fileread.cc (Input_file::Input_file): Add explicit this.
12704 (Input_file::will_search_for): New function.
12705 (Input_file::open): Add pindex parameter. Change all callers.
12706 * fileread.h (class Input_file): Add input_file_argument method.
12707 Declare will_search_for. Update declarations.
12708 * object.cc (make_elf_object): Add punconfigured parameter.
12709 Change all callers.
12710 * object.h (class Object): Make input_file public. Add
12711 searched_for method.
12712 (make_elf_object): Update declaration.
12713 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12715 * dirsearch.h (class Dirsearch): Update declaration.
12716 * options.h (class General_options): Add --warn-search-mismatch.
12717 * parameters.cc (Parameters::is_compatible_target): New function.
12718 * parameters.h (class Parameters): Declare is_compatible_target.
12719 * workqueue.cc (Workqueue::add_blocker): New function.
12720 * workqueue.h (class Workqueue): Declare add_blocker.
12722 * fileread.cc (Input_file::open): Remove options parameter.
12723 Change all callers.
12724 (Input_file::open_binary): Likewise.
12725 * script.cc (read_input_script): Likewise.
12726 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12727 options parameter from constructor. Change all callers.
12728 (class Read_script): Likewise.
12729 * fileread.h (class Input_file): Update declarations.
12730 * script.h (read_input_script): Update declaration.
12732 2009-03-10 Nick Clifton <nickc@redhat.com>
12734 * po/es.po: New Spanish translation.
12736 2009-03-06 Cary Coutant <ccoutant@google.com>
12738 * options.cc (parse_short_option): Keep dash_z from registering itself.
12740 2009-03-03 Ian Lance Taylor <iant@google.com>
12743 * target-reloc.h (relocate_section): Pass output_section to
12745 * i386.cc (Target_i386::should_apply_static_reloc): Add
12746 output_section parameter. Change all callers.
12747 (Target_i386::Relocate::relocate): Add output_section parameter.
12748 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12749 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12750 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12751 * testsuite/two_file_shared.sh: New script.
12752 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12753 (check_DATA): Add two_file_shared.dbg.
12754 (two_file_shared.dbg): New target.
12755 * testsuite/Makefile.in: Rebuild.
12757 2009-03-01 Ian Lance Taylor <iant@google.com>
12759 * configure.ac: Check for byteswap.h.
12760 * configure: Rebuild.
12761 * config.in: Rebuild.
12763 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12765 * layout.cc (Layout::find_or_add_kept_section): New function.
12766 (Layout::add_comdat): Removed.
12767 * layout.h (struct Kept_section): Move out of class Layout.
12768 Remove trailing underscores from field names. Add group_sections
12769 field. Rename group_ field to is_group. Change all uses.
12770 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12771 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12772 comdat_groups_ field.
12773 (Sized_relobj::include_section_group): Use
12774 find_or_add_kept_section and Kept_section::group_sections.
12775 (Sized_relobj::include_linkonce_section): Likewise.
12776 * object.cc (class Sized_relobj): Don't define Comdat_group or
12777 Comdat_group_table. Remove find_comdat_group and
12778 add_comdat_group. Remove comdat_groups_ field.
12779 * plugin.cc (include_comdat_group): Use
12780 Layout::find_or_add_kept_section.
12782 2009-02-28 Ian Lance Taylor <iant@google.com>
12784 * README: --gc-sections and map files are now supported. Document
12785 some build requirements.
12788 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12789 relocatable link set the value of the section symbol to zero.
12790 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12791 relocatable link don't include the section address in the local
12794 2009-02-27 Ian Lance Taylor <iant@google.com>
12797 * options.h (class Search_directory): Add is_system_directory.
12798 (class General_options): Declare is_in_system_directory.
12799 * options.cc (get_relative_sysroot): Make static.
12800 (get_default_sysroot): Make static.
12801 (General_optoins::is_in_system_directory): New function.
12802 * fileread.cc (Input_file::is_in_system_directory): New function.
12803 * fileread.h (class Input_file): Declare is_in_system_directory.
12804 * object.h (class Object): Add is_in_system_directory.
12805 (class Input_objects): Remove system_library_directory_ field.
12806 * object.cc (Input_objects::add_object): Don't set
12807 system_library_directory_.
12808 (input_objects::found_in_system_library_directory): Remove.
12809 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12810 parameter. Change all callers.
12811 (Symbol_table::sized_write_globals): Likewise.
12812 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12813 Call Object::is_in_system_directory.
12814 * symtab.h (class Symbol_table): Update declarations.
12817 * descriptors.h (Open_descriptor): Add is_on_stack field.
12818 * descriptors.cc (Descriptors::open): If the descriptor is on the
12819 top of the stack, remove it. Initialize is_on_stack field.
12820 (Descriptors::release): Only add pod to stack if it is not on the
12822 (Descriptors::close_some_descriptor): Clear stack_next and
12823 is_on_stack fields.
12826 * output.cc (Output_section::find_starting_output_address): Rename
12827 from starting_output_address; add PADDR parameter; change return
12829 * output.h (class Output_section): Declare
12830 find_starting_output_address instead of starting_output_address.
12831 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12832 section symbol for which we can't find a merge section.
12835 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12836 hidden or internal, force the symbol to be local.
12837 * resolve.cc (Symbol::override_visibility): Define.
12838 (Symbol::override_base): Use override_visibility.
12839 (Symbol_table::resolve): Likewise.
12840 (Symbol::override_base_with_special): Likewise.
12841 (Symbol_table::override_with_special): If the visibility is hidden
12842 or internal, force the symbol to be local.
12843 * symtab.h (class Symbol): Add set_visibility and
12844 override_visibility.
12845 * testsuite/ver_test_1.sh: New file.
12846 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12847 (check_DATA): Add ver_test_1.syms.
12848 (ver_test_1.syms): New target.
12849 * testsuite/Makefile.in: Rebuild.
12851 2009-02-25 Cary Coutant <ccoutant@google.com>
12853 * layout.cc (Layout::choose_output_section): Don't rename sections
12854 when using a linker script that has a SECTIONS clause.
12855 * Makefile.in: Regenerate.
12857 * testsuite/Makefile.am (script_test_5.sh): New test case.
12858 * testsuite/Makefile.in: Regenerate.
12859 * testsuite/script_test_5.cc: New file.
12860 * testsuite/script_test_5.sh: New file.
12861 * testsuite/script_test_5.t: New file.
12863 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12865 * archive.cc (Archive::include_member): Update calls to add_symbols.
12866 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12867 the Layout argument.
12868 * dynobj.h (do_add_symbols): Add the Layout argument.
12869 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12871 * object.h (Object::add_symbols): Add the Layout argument.
12872 (Object::do_add_symbols): Add the Layout argument.
12873 (Sized_relobj::do_add_symbols): Add the Layout argument.
12874 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12875 Unify the two versions.
12876 (Add_plugin_symbols): Remove.
12877 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12878 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12879 (Add_plugin_symbols): Remove.
12880 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12881 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12882 (Add_symbols::run): Make it work with Pulginobj.
12884 2009-02-06 Ian Lance Taylor <iant@google.com>
12886 * object.cc (Sized_relobj::do_layout): Make info message start
12887 with lower case letter.
12889 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12891 * binary.cc: Fix file comment.
12893 * options.h (enum Incremental_disposition): Define.
12894 (class General_options): Add new options: --incremental,
12895 --incremental_changed, --incremental_unchanged,
12896 --incremental_unknown. Add incremental_disposition_ and
12897 implicit_incremental_ fields.
12898 (General_options::incremental_disposition): New function.
12899 (class Position_dependent_options): Add incremental_disposition
12901 (Position_dependent_options::copy_from_options): Set incremental
12903 * options.cc (General_options::parse_incremental_changed): New
12905 (General_options::parse_incremental_unchanged): New function.
12906 (General_options::parse_incremental_unknown): New function.
12907 (General_options::General_options): Initialize new fields
12908 incremental_disposition_ and implicit_incremental_.
12909 (General_options::finalize): Check for uasge of --incremental-*
12910 without --incremental.
12912 2009-02-06 Chris Demetriou <cgd@google.com>
12914 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12915 pointer and to report location as the file name associated with
12917 (gold_undefined_symbol_at_location): New function to replace the
12918 old gold_undefined_symbol functionality.
12919 * target-reloc.h (relocate_section): Update to use
12920 gold_undefined_symbol_at_location.
12921 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12922 Call gold_undefined_symbol function rather than gold_error.
12923 * errors.h (Errors::undefined_symbol): Take location as a
12924 string, rather than calculating it from a relocation.
12925 * errors.cc (Errors::fatal): Print "fatal error:" before the
12927 (Errors::error, Errors::error_at_location): Print "error: "
12928 before the formatted message.
12929 (Errors::undefined_symbol): Take location as a string, rather
12930 than calculating it from a relocation.
12931 (gold_undefined_symbol_at_location): New function akin to
12932 old gold_undefined_symbol, calculates location from relocation.
12933 (gold_undefined_symbol): Change to take only a Symbol pointer
12934 and to report location as the file name associated with the symbol.
12935 * testsuite/debug_msg.sh: Update for changed error messages.
12936 * testsuite/undef_symbol.sh: Likewise.
12938 2009-02-04 Duncan Sands <baldrick@free.fr>
12941 * reduced_debug_output.h
12942 (Output_reduced_debug_abbrev_section::failed): Use format for
12944 (Output_reduced_debug_info_section::faild): Likewise.
12946 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12948 * script.cc (Lazy_demangler): New class.
12949 (Version_script_info::get_symbol_version_helper): Demangle a
12952 2009-01-29 Cary Coutant <ccoutant@google.com>
12954 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12956 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12958 2009-01-28 Ian Lance Taylor <iant@google.com>
12960 * version.cc (version_string): Bump to 1.9.
12962 * gold.h: Include <cstring> and <stdint.h>.
12963 * version.cc: Include <cstdio>.
12964 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12966 * reduced_debug_output.cc (insert_into_vector): Rename from
12967 Insert_into_vector; change all callers. Use Swap_unaligned to
12968 avoid aliasing issue; remove union since it is unnecessary.
12970 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12972 * Makefile.am (CCFILES): Add gc.cc.
12973 (HFILES): Add gc.h.
12974 * Makefile.in: Regenerate.
12975 * gold.cc (Gc_runner): New class.
12976 (queue_initial_tasks): Call garbage collection related tasks
12977 when corresponding options are invoked.
12978 (queue_middle_gc_tasks): New function.
12979 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12980 processed early before laying out sections during garbage collection.
12981 * gold.h (queue_middle_gc_tasks): New function.
12982 (is_prefix_of): Move from "layout.cc".
12983 * i386.cc (Target_i386::gc_process_relocs): New function.
12984 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12985 * main.cc (main): Create object of class "Garbage_collection".
12986 * object.cc (Relobj::copy_symbols_data): New function.
12987 (Relobj::is_section_name_included): New function.
12988 (Sized_relobj::do_layout): Allow this function to be called twice
12989 during garbage collection and defer layout of section during the
12991 * object.h (Relobj::get_symbols_data): New function.
12992 (Relobj::is_section_name_included): New function.
12993 (Relobj::copy_symbols_data): New function.
12994 (Relobj::set_symbols_data): New function.
12995 (Relobj::get_relocs_data): New function.
12996 (Relobj::set_relocs_data): New function.
12997 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12998 (Relobj::gc_process_relocs): New function.
12999 (Relobj::do_gc_process_relocs): New pure virtual function.
13000 (Relobj::sd_): New data member.
13001 (Sized_relobj::is_output_section_offset_invalid): New function.
13002 (Sized_relobj::do_gc_process_relocs): New function.
13003 * options.h (General_options::gc_sections): Modify to not be a no-op.
13004 (General_options::print_gc_sections): New option.
13005 * plugin.cc (Plugin_finish::run): Remove function call to
13006 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13007 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13008 * reloc.cc (Read_relocs::run): Add task to process relocs and
13009 determine unreferenced sections when doing garbage collection.
13010 (Gc_process_relocs): New class.
13011 (Sized_relobj::do_gc_process_relocs): New function.
13012 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13013 sections that are garbage collected.
13014 * reloc.h (Gc_process_relocs): New class.
13015 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13016 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13017 symbols whose corresponding sections are garbage collected.
13018 (Symbol_table::Symbol_table): Add new parameter for the garbage
13020 (Symbol_table::gc_mark_undef_symbols): New function.
13021 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13022 (Symbol_table::gc_mark_dyn_syms): New function.
13023 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13025 (Symbol_table::add_from_object): Likewise.
13026 (Symbol_table::add_from_relobj): When building shared objects, do not
13027 treat externally visible symbols as garbage.
13028 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13029 table information for static and relocatable links.
13030 * symtab.h (Symbol_table::set_gc): New function.
13031 (Symbol_table::gc): New function.
13032 (Symbol_table::gc_mark_undef_symbols): New function.
13033 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13034 (Symbol_table::gc_mark_dyn_syms): New function.
13035 (Symbol_table::gc_): New data member.
13036 * target.h (Sized_target::gc_process_relocs): New pure virtual
13038 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13039 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13041 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13043 * options.h (General_options::gc_sections): Define as a no-op for now.
13044 (General_options::no_keep_memory): Ditto.
13045 (General_options::Bshareable): Define.
13046 * options.cc (General_options::finalize): Honor -Bshareable.
13048 2009-01-20 Andreas Schwab <schwab@suse.de>
13050 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13051 read the value in the contents, since we don't use it. Use the
13052 template endianness when writing.
13053 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13055 2009-01-19 Andreas Schwab <schwab@suse.de>
13057 * configure.tgt (powerpc64-*): Fix targ_obj.
13059 2009-01-15 Ian Lance Taylor <iant@google.com>
13061 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13062 local symbols when stripping all symbols.
13064 2009-01-14 Cary Coutant <ccoutant@google.com>
13066 * output.cc (Output_reloc): Add explicit instantiations.
13068 2009-01-14 Cary Coutant <ccoutant@google.com>
13070 * archive.cc (Archive::get_elf_object_for_member): Remove call
13071 to File_read::claim_for_plugin.
13072 * descriptors.cc (Descriptors::open): Remove reference to
13074 (Descriptors::claim_for_plugin): Remove.
13075 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13076 (Descriptors::is_claimed): Remove.
13077 (claim_descriptor_for_plugin): Remove.
13078 * fileread.cc (File_read::claim_for_plugin): Remove.
13079 * fileread.h (File_read::claim_for_plugin): Remove.
13080 (File_read::descriptor): Reopen descriptor if necessary.
13081 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13082 (Plugin_manager::all_symbols_read): Add task parameter. Change
13084 (Plugin_manager::get_input_file): New function.
13085 (Plugin_manager::release_input_file): New function.
13086 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13087 corresponding data member.
13088 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13089 and pass to base constructor. Change all callers.
13090 (get_input_file, release_input_file): New functions.
13091 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13092 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13093 (Plugin_manager::all_symbols_read): Add task parameter.
13094 (Plugin_manager::get_input_file): New function.
13095 (Plugin_manager::release_input_file): New function.
13096 (Plugin_manager::task_): New data member.
13097 (Pluginobj::Pluginobj): Add filesize parameter.
13098 (Pluginobj::filename): New function.
13099 (Pluginobj::descriptor): New function.
13100 (Pluginobj::filesize): New function.
13101 (Pluginobj::filesize_): New data member.
13102 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13103 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13104 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13106 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13107 with archive libraries.
13108 * testsuite/Makefile.in: Regenerate.
13109 * testsuite/plugin_test.c (struct sym_info): New type.
13110 (get_input_file, release_input_file): New static variables.
13111 (onload): Capture new transfer vector entries.
13112 (claim_file_hook): Stop reading at end of file according to filesize.
13113 Factor out parsing of readelf output into separate function.
13114 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13115 APIs and get the source file name from the symbol table. Convert
13116 source file name to corresponding object file name. Print info
13117 message when adding new input files.
13118 (parse_readelf_line): New function.
13119 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13120 * testsuite/plugin_test_2.sh: Likewise.
13121 * testsuite/plugin_test_3.sh: Likewise.
13122 * testsuite/plugin_test_4.sh: New test case.
13124 2009-01-07 Ian Lance Taylor <iant@google.com>
13126 * version.cc (version_string): Bump to 1.8.
13128 2008-12-23 Cary Coutant <ccoutant@google.com>
13130 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13131 * plugin.cc (Plugin_manager::finish): Rename as
13132 layout_deferred_objects. Move cleanup to separate function.
13133 (Plugin_manager::cleanup): New function.
13134 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13136 * plugin.h (Plugin_manager::finish): Rename as
13137 layout_deferred_objects.
13138 (Plugin_manager::cleanup): New function.
13139 (Plugin_manager::cleanup_done): New field.
13141 2008-12-23 Cary Coutant <ccoutant@google.com>
13143 * plugin.cc (is_visible_from_outside): New function.
13144 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13145 so we don't return "IR only" status for exported symbols or -r links.
13147 * testsuite/Makefile.am (plugin_test_3): New test case.
13148 * testsuite/Makefile.in: Regenerate.
13149 * testsuite/plugin_test_3.sh: New file.
13151 2008-12-22 Cary Coutant <ccoutant@google.com>
13153 * object.cc (Sized_relobj::layout_section): New function.
13154 (Sized_relobj::do_layout): Defer layout of input sections until after
13155 plugin has provided replacement files.
13156 (Sized_relobj::do_layout_deferred_sections): New function.
13157 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13158 (Relobj::layout_deferred_sections): New function.
13159 (Relobj::do_layout_deferred_sections): New function.
13160 (Sized_relobj::do_layout_deferred_sections): New function.
13161 (Sized_relobj::layout_section): New function.
13162 (Sized_relobj::Deferred_layout): New structure.
13163 (Sized_relobj::deferred_layout_): New field.
13164 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13165 Change all callers. Layout deferred sections.
13166 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13168 (Plugin_hook::run): Move code from do_plugin_hook inline.
13169 (Plugin_hook::do_plugin_hook): Remove.
13170 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13171 (Plugin_manager::finish): Renamed, was cleanup.
13172 (Plugin_manager::should_defer_layout): New function.
13173 (Plugin_manager::add_deferred_layout_object): New function.
13174 (Plugin_manager::Deferred_layout_list): New type.
13175 (Plugin_manager::deferred_layout_objects_): New field.
13176 (Plugin_hook::do_plugin_hook): Remove.
13178 2008-12-17 Ian Lance Taylor <iant@google.com>
13180 * options.h (class General_options): Add --no case for
13183 2008-12-16 Cary Coutant <ccoutant@google.com>
13185 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13187 (Plugin_manager::claim_file): Create plugin object even if
13188 plugin did not call the add_symbols callback.
13189 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13190 asking for more symbols than were added.
13191 * testsuite/Makefile.am (plugin_test_1): Add test case with
13193 (empty.syms): New target.
13194 * testsuite/Makefile.in: Regenerate.
13195 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13196 message. Don't call add_symbols if no globals.
13197 (all_symbols_read_hook): Don't provide replacement for empty
13200 2008-12-12 Ian Lance Taylor <iant@google.com>
13202 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13203 r_type == 0 for a local symbol with r_sym == 0.
13204 (scan_relocatable_relocs): Pass r_sym to
13205 local_non_section_strategy.
13206 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13209 * configure.ac: Update test for TLS descriptors: they are
13210 supported as of glibc 2.9.
13211 * configure: Rebuild.
13213 2008-12-11 Ian Lance Taylor <iant@google.com>
13216 * target-reloc.h (Default_scan_relocatable_relocs): For each
13217 function, map r_type == 0 to RELOC_DISCARD.
13219 2008-12-10 Cary Coutant <ccoutant@google.com>
13221 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13222 object to override a kept COMDAT group from a plugin object.
13224 2008-12-09 Ian Lance Taylor <iant@google.com>
13227 * yyscript.y (file_cmd): Handle INPUT.
13229 * testsuite/initpri1.c: Change all declarations to be full
13230 prototypes by adding void, to avoid compiler warnings.
13232 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13234 * options.cc (General_options::parse_plugin_opt): New.
13235 (General_options::add_plugin): The argument now is just the filename.
13236 (General_options::add_plugin_option): New.
13237 * options.h (plugin_opt): New.
13238 (add_plugin): Change argument name.
13239 (add_plugin_option): New.
13240 * plugin.cc (Plugin::load): Don't parse the plugin option.
13241 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13242 (Plugin::add_option): New.
13243 (Plugin::args_): Change type.
13244 (Plugin::filename_): New.
13245 (Plugin_manager::add_plugin_option): New.
13246 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13247 * testsuite/Makefile.in: Regenerate.
13249 2008-12-05 Cary Coutant <ccoutant@google.com>
13251 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13252 Handle --strip-lto-sections option.
13253 * options.h (strip_lto_sections): New option.
13255 2008-12-01 Cary Coutant <ccoutant@google.com>
13257 * plugin.cc (ld_plugin_message): Change format parameter to const.
13258 Fix mismatch between new[] and delete.
13260 2008-11-14 Cary Coutant <ccoutant@google.com>
13262 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13265 2008-11-05 Craig Silverstein <csilvers@google.com>
13267 * options.cc (General_options::parse_dynamic_list): New function.
13268 * options.h (General_options): New flags dynamic_list,
13269 dynamic_list_data, dynamic_list_cpp_new, and
13270 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13271 (General_options::in_dynamic_list): New function.
13272 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13273 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13274 (Lex::can_continue_name): Likewise.
13276 (read_script_file): New parameter script_options.
13277 (read_dynamic_list): New function.
13278 (Script_options::define_dynamic_list): New function.
13279 (dynamic_list_keyword_parsecodes): New variable.
13280 (dynamic_list_keywords): New variable.
13281 * script.h (Script_options::define_dynamic_list): New function
13283 (read_dynamic_list): New function prototype.
13284 * symtab.cc (strprefix): New macro.
13285 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13286 dynamic_list_data, dynamic_list_cpp_new, and
13287 dynamic_list_cpp_typeinfo.
13288 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13289 (dynamic_list_expr): New rule.
13290 (dynamic_list_nodes): Likewise.
13291 (dynamic_list_node): Likewise.
13292 * testsuite/Makefile.am (dynamic_list): New test.
13293 * testsuite/Makefile.in: Regenerated.
13294 * testsuite/dynamic_list.t: New file.
13295 * testsuite/dynamic_list.sh: New file.
13297 2008-11-05 Craig Silverstein <csilvers@google.com>
13299 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13300 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13301 (t11_last): Likewise.
13302 * testsuite/ver_test_6.c (main): Likewise.
13304 2008-10-07 Cary Coutant <ccoutant@google.com>
13306 * options.c (General_options::finalize): Add check for -static and
13308 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13311 2008-10-02 Cary Coutant <ccoutant@google.com>
13313 * plugin.cc (make_sized_plugin_object): Fix conditional
13314 compilation to work when not all targets are enabled.
13316 2008-09-29 Cary Coutant <ccoutant@google.com>
13318 * archive.cc (Archive::get_file_and_offset): Use filename instead
13319 of name to get library path.
13320 (Archive::include_member): Unlock external member of a thin archive.
13322 * testsuite/Makefile.am (TEST_AR): New variable.
13323 (thin_archive_test_1): New test.
13324 (thin_archive_test_2): New test.
13325 * testsuite/Makefile.in: Regenerate.
13326 * testsuite/thin_archive_main.cc: New file.
13327 * testsuite/thin_archive_test_1.cc: New file.
13328 * testsuite/thin_archive_test_2.cc: New file.
13329 * testsuite/thin_archive_test_3.cc: New file.
13330 * testsuite/thin_archive_test_4.cc: New file.
13332 2008-09-29 Cary Coutant <ccoutant@google.com>
13334 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13335 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13337 (Sized_relobj::do_finalize_local_symbols): Likewise.
13338 (Sized_relobj::map_to_kept_section): Likewise.
13339 * object.h (Sized_relobj::invalid_address): New constant.
13340 (Sized_relobj::do_output_section_offset): Check for invalid_address
13342 * output.cc (Output_reloc::local_section_offset): Use constant
13343 invalid_address instead of -1U.
13344 (Output_reloc::get_address): Likewise.
13345 (Output_section::output_address): Change -1U to -1ULL.
13346 * output.h (Output_reloc::invalid_address): New constant.
13347 * reloc.cc (Sized_relobj::write_sections): Use constant
13348 invalid_address instead of -1U.
13349 (Sized_relobj::relocate_sections): Likewise.
13350 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13351 values for merge sections.
13352 * target-reloc.h (relocate_for_relocatable): Use constant
13353 invalid_address instead of -1U.
13355 2008-09-19 Cary Coutant <ccoutant@google.com>
13357 Add plugin functionality for link-time optimization (LTO).
13358 * configure.ac (plugins): Add --enable-plugins option.
13359 * configure: Regenerate.
13360 * config.in: Regenerate.
13361 * Makefile.am (LIBDL): New variable.
13362 (CCFILES): Add plugin.cc.
13363 (HFILES): Add plugin.h.
13364 (ldadd_var): Add LIBDL.
13365 * Makefile.in: Regenerate.
13367 * archive.cc: Include "plugin.h".
13368 (Archive::setup): Don't preread archive symbols when using a plugin.
13369 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13370 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13372 (Archive::include_member): Add symbols from plugin objects.
13373 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13374 * descriptors.cc (Descriptors::open): Check for file descriptors
13375 abandoned by plugins.
13376 (Descriptors::claim_for_plugin): New function.
13377 * descriptors.h (Descriptors::claim_for_plugin): New function.
13378 (Open_descriptor::is_claimed): New field.
13379 (claim_descriptor_for_plugin): New function.
13380 * fileread.cc (File_read::claim_for_plugin): New function.
13381 * fileread.h (File_read::claim_for_plugin): New function.
13382 (File_read::descriptor): New function.
13383 * gold.cc: Include "plugin.h".
13384 (queue_initial_tasks): Add task to call plugin hooks for generating
13386 * main.cc: Include "plugin.h".
13387 (main): Load plugin libraries.
13388 * object.h (Pluginobj): Declare.
13389 (Object::pluginobj): New function.
13390 (Object::do_pluginobj): New function.
13391 (Object::set_target): New function.
13392 * options.cc: Include "plugin.h".
13393 (General_options::parse_plugin): New function.
13394 (General_options::General_options): Initialize plugins_ field.
13395 (General_options::add_plugin): New function.
13396 * options.h (Plugin_manager): Declare.
13397 (General_options): Add --plugin option.
13398 (General_options::has_plugins): New function.
13399 (General_options::plugins): New function.
13400 (General_options::add_plugin): New function.
13401 (General_options::plugins_): New field.
13402 * plugin.cc: New file.
13403 * plugin.h: New file.
13404 * readsyms.cc: Include "plugin.h".
13405 (Read_symbols::do_read_symbols): Check for archive before checking
13406 for ELF file. Call plugin hooks to claim files.
13407 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13408 from a real object file; force override when processing replacement
13410 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13411 (Symbol::init_base_object): Likewise.
13412 (Symbol::init_base_output_data): Likewise.
13413 (Symbol::init_base_output_segment): Likewise.
13414 (Symbol::init_base_constant): Likewise.
13415 (Symbol::init_base_undefined): Likewise.
13416 (Symbol::output_section): Assert that object is not a plugin.
13417 (Symbol_table::add_from_pluginobj): New function.
13418 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13420 (Symbol_table::sized_write_globals): Likewise.
13421 (Symbol_table::add_from_pluginobj): Instantiate template.
13422 * symtab.h (Sized_pluginobj): Declare.
13423 (Symbol::in_real_elf): New function.
13424 (Symbol::set_in_real_elf): New function.
13425 (Symbol::in_real_elf_): New field.
13426 (Symbol_table::add_from_pluginobj): New function.
13428 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13429 (LIBDL): New variable.
13430 (LDADD): Add LIBDL.
13431 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13432 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13433 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13434 (MOSTLYCLEANFILES): Likewise.
13435 * testsuite/Makefile.in: Regenerate.
13436 * testsuite/plugin_test.c: New file.
13437 * testsuite/plugin_test_1.sh: New file.
13438 * testsuite/plugin_test_2.sh: New file.
13440 2008-09-16 Ian Lance Taylor <iant@google.com>
13442 * target-reloc.h (relocate_section): Check whether a symbol is
13443 defined by the ABI before reporting an undefined symbol error.
13444 * target.h (Target::is_defined_by_abi): Make parameter const.
13445 (Target::do_is_defined_by_abi): Likewise.
13446 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13447 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13448 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13449 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13450 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13451 * testsuite/Makefile.in: Rebuild.
13453 * fileread.cc (make_view): Add casts to avoid warning.
13455 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13457 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13458 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13460 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13462 * options.h (General_options::output_is_executable): New.
13463 (General_options::output_is_pie): New.
13464 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13465 for shared libraries.
13466 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13468 2008-09-11 Chris Demetriou <cgd@google.com>
13470 * options.h (origin): New -z option.
13471 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13472 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13475 2008-09-05 Cary Coutant <ccoutant@google.com>
13477 * fileread.cc (File_read::make_view): Add check for attempt to map
13478 beyond end of file.
13480 2008-09-05 Cary Coutant <ccoutant@google.com>
13482 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13483 explicit instantiations.
13485 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13488 * options.cc (General_options::finalize): Allow undefined symbols
13489 in shlibs if linking -shared.
13492 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13493 symbols as not needing a dynsym entry.
13495 2008-08-20 Craig Silverstein <csilvers@google.com>
13497 * fileread.cc (File_read::open): Do not lock the file unless it
13498 was successfully opened.
13500 2008-08-14 Cary Coutant <ccoutant@google.com>
13502 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13503 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13504 * testsuite/tls_test.cc (struct int128): 128-bit struct
13505 for testing TLS relocs with non-zero addend.
13506 (v12): New TLS variable.
13508 (t_last): Add check for v12.
13509 * testsuite/tls_test.h (t12): New function.
13510 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13512 2008-08-13 Ian Lance Taylor <iant@google.com>
13514 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13515 set tls_segment_ or relro_segment_.
13516 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13518 * output.h (Output_section::clear_is_relro): New function.
13519 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13520 sections specially even when output_data_ is empty.
13521 (Output_segment::maximum_alignment): When first section is relro,
13522 only force alignment for PT_LOAD segments.
13523 * script.cc (script_data_segment_align): New function.
13524 (script_data_segment_relro_end): New function.
13525 * script-c.h (script_data_segment_align): Declare.
13526 (script_data_segment_relro_end): Declare.
13527 * script-sections.h (class Script_sections): Declare
13528 data_segment_align and data_segment_relro_end. Add fields
13529 segment_align_index_ and saw_relro_end_.
13530 * script-sections.cc (class Sections_element): Add set_is_relro
13531 virtual function. Add new bool* parameter to place_orphan_here.
13532 Add get_output_section virtual function.
13533 (class Output_section_definition): Add set_is_relro. Add new
13534 bool* parameter to place_orphan_here. Add get_output_section.
13535 Add is_relro_ field.
13536 (Output_section_definition::Output_section_definition): Initialize
13537 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13538 and is_relro_ fields.
13539 (Output_section_definition::place_orphan_here): Add is_relro
13541 (Output_section_definition::set_section_addresses): Set relro for
13543 (Output_section_definition::alternate_constraint): Likewise.
13544 (class Orphan_output_section): Add new bool* parameter to
13545 place_orphan_here. Add get_output_section.
13546 (Orphan_output_section::place_orphan_here): Add is_relro
13548 (Script_sections::Script_sections): Initialize
13549 data_segment_align_index_ and saw_relro_end_.
13550 (Script_sections::data_segment_align): New function.
13551 (Script_sections::data_segment_relro_end): New function.
13552 (Script_sections::place_orphan): Set or clear is_relro.
13553 (Script_sections::set_section_addresses): Force alignment of first
13555 * yyscript.y (exp): Call script_data_segment_align and
13556 script_data_segment_relro_end.
13557 * testsuite/relro_script_test.t: New file.
13558 * testsuite/relro_test.cc (using_script): Declare.
13559 (t1, t2): Test using_script.
13560 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13561 (relro_script_test_SOURCES): Define.
13562 (relro_script_test_DEPENDENCIES): Define.
13563 (relro_script_test_LDFLAGS): Define.
13564 (relro_script_test_LDADD): Define.
13565 (relro_script_test.so): New target.
13566 * testsuite/Makefile.in: Rebuild.
13568 2008-08-06 Cary Coutant <ccoutant@google.com>
13570 * archive.cc (Archive::total_archives, Archive::total_members)
13571 (Archive::total_members_loaded): New variables.
13572 (Archive::setup): Add parameter. Add option to preread
13574 (Archive::read_armap): Add counter.
13575 (Archive::get_file_and_offset): New function.
13576 (Archive::get_elf_object_for_member): New function.
13577 (Archive::read_all_symbols): New function.
13578 (Archive::read_symbols): New function.
13579 (Archive::add_symbols): Add counters.
13580 (Archive::include_all_members): Use armap to find members if it's
13582 (Archive::include_member): Skip reading symbols if already read.
13583 Factored code into Archive::get_file_and_offset and
13584 Archive::get_elf_object_for_member. Changed call to
13585 Mapfile::report_include_archive_member.
13586 (Archive::print_stats): New function.
13587 * archive.h: Declare Object and Read_symbols_data classes.
13588 (Archive::Archive): Add initializers for new members.
13589 (Archive::setup): Add parameter.
13590 (Archive::print_stats): New function.
13591 (Archive::total_archives, Archive::total_members)
13592 (Archive::total_members_loaded): New variables.
13593 (Archive::get_file_and_offset): New function.
13594 (Archive::get_elf_object_for_member): New function.
13595 (Archive::read_all_symbols): New function.
13596 (Archive::read_symbols): New function.
13597 (Archive::Archive_member): New class.
13598 (Archive::members_): New member.
13599 (Archive::num_members_): New member.
13600 * main.cc: Include archive.h.
13601 (main): Call Archive::print_stats.
13602 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13603 archive parameter; member_name is now the fully-decorated name.
13604 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13605 * options.h: (General_options): Add --preread-archive-symbols option.
13606 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13609 2008-08-04 Ian Lance Taylor <iant@google.com>
13611 * symtab.h (Symbol::use_plt_offset): New function.
13612 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13613 * powerpc.cc (Relocate::relocate): Likewise.
13614 * sparc.cc (Relocate::relocate): Likewise.
13615 * x86_64.cc (Relocate::relocate): Likewise.
13616 * testsuite/weak_plt.sh: New test.
13617 * testsuite/weak_plt_main.cc: New test.
13618 * testsuite/weak_plt_shared.cc: New test.
13619 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13620 (check_PROGRAMS): Add weak_plt.
13621 (check_DATA): Add weak_plt_shared.so.
13622 (weak_plt_main_pic.o, weak_plt): New targets.
13623 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13624 * testsuite/Makefile.in: Rebuild.
13626 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13628 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13629 * testsuite/Makefile.in: Rebuild.
13631 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13633 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13634 * Makefile.in: Regenerate.
13635 * po/POTFILES.in: Regenerate.
13637 2008-07-29 Ian Lance Taylor <iant@google.com>
13639 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13640 symbols before other symbols.
13641 * testsuite/script_test_2.cc (test_addr): Declare.
13642 (test_addr_alias): Declare.
13643 (main): Check that test_addr and test_addr_alias have the right
13645 * testsuite/script_test_2.t: Define test_addr_alias and
13648 2008-07-24 Ian Lance Taylor <iant@google.com>
13651 * descriptors.cc: New file.
13652 * descriptors.h: New file.
13653 * gold-threads.h (class Hold_optional_lock): New class.
13654 * fileread.cc: Include "descriptors.h".
13655 (File_read::~File_read): Release descriptor rather than closing
13657 (File_read::open) [file]: Call open_descriptor rather than open.
13658 Set is_descriptor_opened_.
13659 (File_read::open) [memory]: Assert that descriptor is not open.
13660 (File_read::reopen_descriptor): New function.
13661 (File_read::release): Release descriptor.
13662 (File_read::do_read): Make non-const. Reopen descriptor.
13663 (File_read::read): Make non-const.
13664 (File_read::make_view): Reopen descriptor.
13665 (File_read::do_readv): Likewise.
13666 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13667 Update declarations.
13668 * layout.cc: Include "descriptors.h".
13669 (Layout::create_build_id): Use open_descriptor rather than open.
13670 * output.cc: Include "descriptors.h".
13671 (Output_file::open): Use open_descriptor rather than open.
13672 * archive.cc (Archive::const_iterator): Change Archive to be
13674 (Archive::begin, Archive::end): Make non-const.
13675 (Archive::count_members): Likewise.
13676 * archive.h (class Archive): Update declarations.
13677 * object.h (Object::read): Make non-const.
13678 * Makefile.am (CCFILES): Add descriptors.cc.
13679 (HFILES): Add descriptors.h.
13680 * Makefile.in: Rebuild.
13683 * gold.h: Always include <clocale>. Add Solaris workarounds
13684 following code in binutils/sysdep.h.
13687 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13688 this->eh_frame_hdr_ is NULL before using it.
13690 * dynobj.cc (Versions::Versions): Update comment.
13692 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13693 the base version name.
13695 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13696 array size plus one.
13697 (Stringpool_template::set_string_offsets): Subtract one from key
13698 before using it as an array index.
13699 (Stringpool_template::get_offset_with_length): Likewise.
13700 (Stringpool_template::write_to_buffer): Likewise.
13701 * stringpool.h (Stringpool_template::get_offset_from_key):
13704 2008-07-23 Ian Lance Taylor <iant@google.com>
13707 * object.h (Merged_symbol_value::value): Do our best to handle a
13711 * script.cc (Version_script_info::get_versions): Don't add empty
13712 version tag to return value.
13713 (Version_script_info::get_symbol_version_helper): Change return
13714 type to bool. Add pversion parameter. Change all callers.
13715 (script_register_vers_node): Don't require a non-NULL tag.
13716 * script.h (class Version_script_info): Update declarations.
13717 (Version_script_info::get_symbol_version): Change return type to
13718 bool. Add version parameter. Change all callers.
13719 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13720 handling. Handle an empty version from a version script.
13721 (Symbol_table::define_special_symbol): Likewise.
13722 * testsuite/ver_test_10.script: New file.
13723 * testsuite/ver_test_10.sh: New file.
13724 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13725 (check_DATA): Add ver_test_10.syms.
13726 (ver_test_10.syms, ver_test_10.so): New target.
13727 * testsuite/Makefile.in: Rebuild.
13729 2008-07-23 Simon Baldwin <simonb@google.com>
13731 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13732 to zero for undefined symbols from dynamic libraries.
13734 2008-07-23 Ian Lance Taylor <iant@google.com>
13736 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13737 Change all callers.
13738 * symtab.h (class Symbol_table): Update declaration.
13739 * testsuite/ver_test_9.cc: New file.
13740 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13741 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13742 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13743 (ver_test_9.so, ver_test_9.o): New targets.
13744 * testsuite/Makefile.in: Rebuild.
13746 2008-07-22 Ian Lance Taylor <iant@google.com>
13748 * options.h (class General_options): Define --check-sections.
13749 * layout.cc (Layout::set_segment_offsets): Handle
13752 * options.h (class General_options): Define -n/--nmagic and
13754 * options.cc (General_options::finalize): For -n/--nmagic or
13755 -N/--omagic, set -static.
13756 * layout.cc (Layout::attach_allocated_section_to_segment): If
13757 -N/--omagic, don't put read-only and read-write sections in
13758 different segments.
13759 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13760 finding a read-only segment.
13761 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13762 don't set the minimum segment alignment to the common page size,
13763 and don't set the file offset to the address modulo the page size.
13764 * script-sections.cc (Script_sections::create_segments): If
13765 -n/--omagic, don't put read-only and read-write sections in
13766 different segments.
13768 * cref.cc: New file.
13769 * cref.h: New file.
13770 * options.h (class General_options): Add --print-symbol-counts.
13771 * main.cc (main): Issue defined symbol report if requested.
13772 * archive.cc (Archive::interpret_header): Make into a const member
13774 (Archive::add_symbols): Call Input_objects::archive_start and
13776 (Archive::const_iterator): Define new class.
13777 (Archive::begin, Archive::end): New functions.
13778 (Archive::include_all_members): Rewrite to use iterator.
13779 (Archive::count_members): New function.
13780 * archive.h (class Archive): Update declarations.
13781 (Archive::filename): New function.
13782 * object.cc: Include "cref.h".
13783 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13784 (Sized_relobj::do_get_global_symbol_counts): New function.
13785 (Input_objects::add_object): Add object to cross-referencer.
13786 (Input_objects::archive_start): New function.
13787 (Input_objects::archive_stop): New function.
13788 (Input_objects::print_symbol_counts): New function.
13789 * object.h: Declare Cref and Archive.
13790 (Object::get_global_symbol_counts): New function.
13791 (Object::do_get_global_symbol_counts): New pure virtual function.
13792 (class Sized_relobj): Add defined_count_ field. Update
13794 (class Input_objects): Add cref_ field. Update constructor.
13795 Update declarations.
13796 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13798 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13800 (Sized_dynobj::do_get_global_symbol_counts): New function.
13801 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13802 defined_count_. Update declarations. Define Symbols typedef.
13803 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13804 parameter. Change all callers.
13805 (Symbol_table::add_from_dynobj): Add sympointers and defined
13806 parameters. Change all callers.
13807 * symtab.h (class Symbol_table): Update declarations.
13808 * Makefile.am (CCFILES): Add cref.cc.
13809 (HFILES): Add cref.h.
13810 * Makefile.in: Rebuild.
13812 2008-07-22 Simon Baldwin <simonb@google.com>
13814 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13815 to zero when writing undefined symbols.
13817 2008-07-22 Ian Lance Taylor <iant@google.com>
13819 * output.cc (Output_section::add_input_section): Don't try to
13820 merge empty merge sections.
13822 2008-07-21 Craig Silverstein <csilvers@google.com>
13824 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13825 Include symbol version in error message.
13827 2008-07-20 Chris Demetriou <cgd@google.com>
13829 * configure.ac (gold_cv_c_random_seed): New configured variable.
13830 (RANDOM_SEED_CFLAGS): New substituted variable.
13831 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13832 * configure: Rebuild.
13833 * Makefile.in: Likewise.
13834 * testsuite/Makefile.in: Likewise.
13836 2008-07-18 Ian Lance Taylor <iant@google.com>
13838 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13839 where we see NAME/NULL and NAME/VERSION as separate symbols.
13840 * testsuite/ver_test_main.cc (main): Call t4.
13841 (t4, t4_2a): Define.
13842 * testsuite/ver_test_2.cc (t4_2): Define.
13843 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13844 * testsuite/ver_test_4.cc (t4_2a): Define.
13845 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13846 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13848 2008-07-17 Ian Lance Taylor <iant@google.com>
13850 * dynobj.cc (Versions::add_def): If we give an error about a
13851 missing version, go ahead and create the version anyhow.
13853 2008-07-10 Ian Lance Taylor <iant@google.com>
13855 Handle output sections with more than 0x7fffffff bytes.
13856 * object.h (class Relobj): Change map_to_output_ to
13857 output_sections_, and just keep a section pointer. Change all
13858 uses. Move comdat group support to Sized_relobj.
13859 (Relobj::is_section_specially_mapped): Remove.
13860 (Relobj::output_section): Remove poff parameter. Change all
13862 (Relobj::output_section_offset): New function.
13863 (Relobj::set_section_offset): Rewrite.
13864 (Relobj::map_to_output): Remove.
13865 (Relobj::output_sections): New function.
13866 (Relobj::do_output_section_offset): New pure virtual function.
13867 (Relobj::do_set_section_offset): Likewise.
13868 (class Sized_relobj): Add section_offsets_ field. Add comdat
13869 group support from Relobj. Update declarations.
13870 (Sized_relobj::get_output_section_offset): New function.
13871 (Sized_relobj::do_output_section_offset): New function.
13872 (Sized_relobj::do_set_section_offset): New function.
13873 * object.cc (Relobj::output_section_address): Remove.
13874 (Sized_relobj::Sized_relobj): Initialize new fields.
13875 (Sized_relobj::include_section_group): Cast find_kept_object to
13877 (Sized_relobj::include_linkonce_section): Likewise.
13878 (Sized_relobj::do_layout): Use separate arrays for output section
13880 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13882 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13883 output_sections and section_offsets.
13884 (Sized_relobj::write_local_symbols): Likewise.
13885 (map_to_kept_section): Compute output address directly.
13886 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13887 output_sections and section_offsets.
13888 (Sized_relobj::write_sections): Likewise.
13889 (Sized_relobj::relocate_sections): Likewise.
13890 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13891 * output.h (class Output_reloc): Update declarations. Change
13892 u2_.relobj to Sized_relobj*.
13893 (class Output_data_reloc): Change add functions to use
13895 * output.cc (Output_reloc::Output_reloc): Change relobj to
13897 (Output_reloc::local_section_offset): Change return type to
13898 Elf_Addr. Use get_output_section_offset.
13899 (Output_reloc::get_address): Likewise.
13900 (Output_section::is_input_address_mapped): Don't call
13901 is_section_specially_mapped.
13902 (Output_section::output_offset): Likewise.
13903 (Output_section::output_address): Likewise.
13904 (Output_section::starting_output_address): Likewise.
13905 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13906 parameter to Sized_relobj*.
13907 (Copy_relocs::need_copy_reloc): Likewise.
13908 (Copy_relocs::save): Likewise.
13909 * copy-relocs.h (class Copy_relocs): Update declarations.
13910 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13911 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13912 * target-reloc.h (relocate_for_relocatable): Change
13913 offset_in_output_section type to Elf_Addr. Change code that uses
13915 * layout.cc (Layout::layout): Always set *off.
13916 * mapfile.cc (Mapfile::print_input_section): Use
13917 output_section_offset.
13918 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13920 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13921 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13922 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13924 2008-07-03 Ian Lance Taylor <iant@google.com>
13926 * layout.cc (Layout::include_section): Do not discard unrecognized
13927 SHT_STRTAB sections.
13929 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13931 * script.cc (Lex::can_continue_name): Make '?' allowable in
13932 version-script names.
13933 * testsuite/version_script.map: Change glob pattern to use '?'
13935 2008-06-30 Manish Singh <yosh@gimp.org>
13938 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13941 2008-06-30 Ian Lance Taylor <iant@google.com>
13945 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13946 versions]: Don't try to read the value in the contents, since we
13947 don't use it. Use the template endianness when writing.
13949 2008-06-25 Cary Coutant <ccoutant@google.com>
13951 * fileread.cc (File_read::make_view): Assert on zero-length view.
13952 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13953 symbol table when there are no symbols to read.
13955 2008-06-23 Craig Silverstein <csilvers@google.com>
13957 * version.cc (version_string): Bump to 1.7
13959 2008-06-18 Craig Silverstein <csilvers@google.com>
13961 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13962 constant 0xFFFF to type Valtype.
13963 (Powerpc_relocate_functions::rel16_ha): Likewise.
13965 2008-06-17 Ian Lance Taylor <iant@google.com>
13967 * output.h (Output_section::Input_section): Initialize p2align_ to
13968 zero for Output_section_data constructors.
13969 (Output_section::Input_section::addralign): If not an input
13970 section, return the alignment of the Output_section_data.
13971 * testsuite/copy_test.cc: New file.
13972 * testsuite/copy_test_1.cc: New file.
13973 * testsuite/copy_test_2.cc: New file.
13974 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13975 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13976 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13977 (copy_test_1_pic.o, copy_test_1.so): New targets.
13978 (copy_test_2_pic.o, copy_test_2.so): New targets.
13979 * testsuite/Makefile.in: Rebuild.
13981 * script-sections.cc (Script_sections::place_orphan): Initialize
13982 local variable exact.
13984 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13986 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13988 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13989 David S. Miller <davem@davemloft.net>
13991 * powerpc.cc: New file.
13992 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13993 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13994 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13995 * Makefile.in: Rebuild.
13997 2008-06-09 Ian Lance Taylor <iant@google.com>
13999 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14001 (throwing, orig_terminate): New static variables.
14002 (terminate_handler): New static function.
14003 (t2): Set terminate handler.
14005 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14008 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14011 2008-05-30 Cary Coutant <ccoutant@google.com>
14013 * archive.cc (Archive::include_all_members) Correct to step
14014 over symbol table and extended name table in thin archives.
14016 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14019 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14022 2008-05-28 Caleb Howe <cshowe@google.com>
14024 * reduced_debug_output.cc: New file.
14025 * reduced_debug_output.h: New file.
14026 * options.h (class General_options): Add --strip-debug-non-line.
14027 * options.cc (General_options::finalize): Add strip_debug_non_line
14028 to the strip heirarchy.
14029 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14031 * layout.cc: Include "reduced_debug_output.h".
14032 (Layout::Layout): Initialize new fields.
14033 (line_only_debug_sections): New static array.
14034 (is_lines_only_debug_sections): New static inline function.
14035 (Layout::include_section): Handle --strip-debug-non-line.
14036 (Layout::make_output_section): If --strip-debug-non-line, build
14037 new output sections for .debug_abbrev and .debug_info.
14038 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14039 gold. Warn about possible overflow.
14040 (read_signed_LEB_128): Likewise.
14041 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14042 (read_signed_LEB_128): Declare.
14043 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14044 (HFILES): Add reduced_debug_output.h.
14045 * Makefile.in: Rebuild.
14047 2008-05-21 Ian Lance Taylor <iant@google.com>
14049 * mapfile.cc: New file.
14050 * mapfile.h: New file.
14051 * options.h (class General_options): Add -M/--print-map and -Map.
14052 * options.cc (General_options::finalize): Make -M equivalent to
14054 * main.cc: Include <cstdio> and "mapfile.h".
14055 (main): Open mapfile if requested.
14056 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14057 constructor. Change caller.
14058 (queue_initial_tasks): Add mapfile parameter. Change caller.
14059 (queue_middle_tasks): Likewise.
14060 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14062 * archive.cc: Include "mapfile.h".
14063 (Archive::add_symbols): Add mapfile parameter. Change all
14064 callers. Pass mapfile, symbol, and reason to include_member.
14065 (Archive::include_all_members): Add mapfile parameter. Change all
14067 (Archive::include_member): Add mapfile, sym, and why parameters.
14068 Change all callers. Report inclusion to map file.
14069 * archive.h: Include "fileread.h".
14070 (class Archive): Update declarations.
14071 (Archive::file): New const method.
14072 (class Add_archive_symbols): Add mapfile_ field. Update
14073 constructor. Change all callers.
14074 * readsyms.h (class Read_symbols): Likewise.
14075 (class Finish_group): Likewise.
14076 (class Read_script): Likewise.
14077 * common.cc: Include "mapfile.h".
14078 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14080 (Symbol_table::do_allocate_commons): Likewise.
14081 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14082 symbol allocation to mapfile.
14083 * common.h (class Allocate_commons_task): Add mapfile_ field.
14084 Update constructor. Change all callers.
14085 * symtab.h (class Symbol_table): Update declarations.
14086 * layout.cc: Include "mapfile.h".
14087 (Layout_task_runner::run): Print information to mapfile.
14088 (Layout::create_gold_note): Change Output_data_fixed_space to
14089 Output_data_zero_fill.
14090 (Layout::create_build_id): Likewise.
14091 (Layout::print_to_mapfile): New function.
14092 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14093 constructor. Change caller.
14094 (class Layout): Declare print_to_mapfile.
14095 * output.cc (Output_section::Input_section::print_to_mapfile): New
14097 (Output_section::add_input_section): If producing a map, always
14098 add to input_sections_ list.
14099 (Output_section::do_print_to_mapfile): New function.
14100 (Output_segment::print_sections_to_mapfile): New function.
14101 (Output_segment::print_section_list_to_mapfile): New function.
14102 * output.h: Include "mapfile.h".
14103 (Output_data::print_to_mapfile): New function.
14104 (Output_data::do_print_to_mapfile): New virtual function.
14105 (Output_segment_headers::do_print_to_mapfile): New function.
14106 (Output_file_header::do_print_to_mapfile): New function.
14107 (Output_data_const::do_print_to_mapfile): New function.
14108 (class Output_data_const_buffer): Add map_name_ field. Update
14109 constructor. Change all callers. Add do_print_to_mapfile
14111 (class Output_data_fixed_space): Likewise.
14112 (class Output_data_space): Likewise.
14113 (class Output_data_zero_fill): New class.
14114 (Output_data_strtab::do_print_to_mapfile): New function.
14115 (Output_data_reloc_base::do_print_to_mapfile): New function.
14116 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14117 (Output_data_group::do_print_to_mapfile): New function.
14118 (Output_data_got::do_print_to_mapfile): New function.
14119 (Output_data_dynamic::do_print_to_mapfile): New function.
14120 (Output_symtab_xindex::do_print_to_mapfile): New function.
14121 (class Output_section): Declare do_print_to_mapflie. Declare
14122 print_to_mapfile in Input_section.
14123 (class Output_segment): Declare new functions.
14124 * object.h (Sized_relobj::symbol_count): New function.
14125 * script-sections.cc
14126 (Output_section_element_dot_assignment::set_section_addresses):
14127 Change Output_data_fixed_space to Output_data_zero_fill.
14128 (Output_data_expression::do_print_to_mapfile): New function.
14129 * script.cc (read_input_script): Add mapfile parameter. Change
14131 * script.h (read_input_script): Update declaration.
14132 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14133 (Eh_frame::do_print_to_mapfile): New function.
14134 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14135 (Output_merge_string::do_print_to_mapfile): New function.
14136 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14138 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14140 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14142 * Makefile.am (CCFILES): Add mapfile.cc.
14143 (HFILES): Add mapfile.h.
14144 * Makefile.in: Rebuild.
14146 2008-05-19 Ian Lance Taylor <iant@google.com>
14148 * options.h (class General_options): Add -z relro.
14149 * layout.cc (Layout::Layout): Initialize relro_segment_.
14150 (Layout::add_output_section_data): Return the output section.
14151 (Layout::make_output_section): Rcognize relro sections and mark
14152 them appropriately.
14153 (Layout::attach_allocated_section_to_segment): Put relro sections
14154 in a PT_GNU_RELRO segment.
14155 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14157 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14159 (Layout::linkonce_mapping): Map d.rel.ro.local to
14160 .data.rel.ro.local.
14161 (Layout::output_section_name): Us .data.rel.ro.local for any
14162 section which begins with that.
14163 * layout.h (class Layout): Update add_output_section_data
14164 declaration. Add relro_segment_ field.
14165 * output.cc (Output_section::Output_section): Initialize is_relro_
14166 and is_relro_local_ fields.
14167 (Output_segment::add_output_section): Group relro sections.
14168 (Output_segment::is_first_section_relro): New function.
14169 (Output_segment::maximum_alignment): If there is a relro section,
14170 align the segment to the common page size.
14171 (Output_segment::set_section_addresses): Track whether we are
14172 looking at relro sections. If the last section is a relro
14173 section, align to the common page size.
14174 (Output_segment::set_section_list_addresses): Add in_relro
14175 parameter. Change all callers. Align to the page size when
14176 moving from relro to non-relro section.
14177 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14179 * output.h (class Output_section): Add is_relro_ and
14180 is_relro_local_ fields.
14181 (Output_section::is_relro): New function.
14182 (Output_section::set_is_relro): New function.
14183 (Output_section::is_relro_local): New function.
14184 (Output_section::set_is_relro_local): New function.
14185 (class Output_segment): Update declarations.
14186 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14187 * sparc.cc (Target_sparc::got_section): Likewise.
14188 * x86_64.cc (Target_x86_64::got_section): Likewise.
14189 * testsuite/relro_test_main.cc: New file.
14190 * testsuite/relro_test.cc: New file.
14191 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14192 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14193 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14194 (relro_test.so, relro_test_pic.o): New targets.
14195 * testsuite/Makefile.in: Rebuild.
14197 2008-05-16 Ian Lance Taylor <iant@google.com>
14199 * output.cc (Output_segment::add_output_section): Remove front
14201 * output.h (class Output_segment): Remove
14202 add_initial_output_section and overloaded add_output_section.
14203 Update declaration of remaining add_output_section.
14204 * layout.cc (Layout::create_interp): Call add_output_section
14205 rather than add_initial_output_section.
14206 (Layout::finish_dynamic_section): Likewise.
14208 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14209 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14210 know the dynamic type.
14211 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14212 field. Initialize it in constructor.
14213 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14214 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14215 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14218 * output.cc (Output_reloc::get_address): Change return type to
14220 * output.h (class Output_reloc): Update get_address declaration.
14221 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14222 for section addresses.
14224 2008-05-09 Ian Lance Taylor <iant@google.com>
14227 * gold.cc (gold_nomem): Use return value of write.
14229 2008-05-08 Ian Lance Taylor <iant@google.com>
14231 * symtab.c (Symbol::init_base_output_data): Add version
14232 parameter. Change all callers.
14233 (Symbol::init_base_output_segment): Likewise.
14234 (Symbol::init_base_constant): Likewise.
14235 (Symbol::init_base_undefined): Likewise.
14236 (Sized_symbol::init_output_data): Likewise.
14237 (Sized_symbol::init_output_segment): Likewise.
14238 (Sized_symbol::init_constant): Likewise.
14239 (Sized_symbol::init_undefined): Likewise.
14240 (Symbol_table::do_define_in_output_data): If the new symbol has a
14241 version, mark it as the default.
14242 (Symbol_table::do_define_in_output_segment): Likewise.
14243 (Symbol_table::do_define_as_constant): Likewise.
14244 * symtab.h (class Symbol): Update declarations.
14245 (class Sized_symbol): Likewise.
14246 * resolve.cc (Symbol::override_version): New function.
14247 (Symbol::override_base): Call override_version.
14248 (Symbol::override_base_with_special): Likewise.
14249 * testsuite/ver_script_8.script: New file.
14250 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14251 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14252 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14253 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14255 2008-05-06 Ian Lance Taylor <iant@google.com>
14258 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14260 (class General_options): Remove existing --undefined, and add
14261 --no-undefined instead. Add new --undefined as synonym for -u.
14262 * archive.cc (Archive::add_symbols): Check whether symbol was
14264 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14265 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14266 all uses. Add IS_UNDEFINED. Update declarations to split
14267 different versions of init_base. Declare init_base_undefined.
14268 (Symbol::is_defined): Handle IS_UNDEFINED.
14269 (Symbol::is_undefined): Likewise.
14270 (Symbol::is_weak_undefined): Call is_undefined.
14271 (Symbol::is_absolute): Handle IS_CONSTANT.
14272 (class Sized_symbol): Update declarations to split different
14273 versions of init. Declare init_undefined.
14274 (class Symbol_table): Declare new functions.
14275 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14276 Change all callers.
14277 (Symbol::init_base_output_data): Likewise.
14278 (Symbol::init_base_output_segment): Likewise.
14279 (Symbol::init_base_constant): Likewise.
14280 (Symbol::init_base_undefined): New function.
14281 (Sized_symbol::init_object): Rename from init. Change all
14283 (Sized_symbol::init_output_data): Likewise.
14284 (Sized_symbol::init_output_segment): Likewise.
14285 (Sized_symbol::init_constant): Likewise.
14286 (Sized_symbol::init_undefined): New function.
14287 (Symbol_table::add_undefined_symbols_from_command_line): New
14289 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14291 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14292 (Symbol::output_section): Likewise.
14293 (Symbol::set_output_section): Likewise.
14294 (Symbol_table::sized_finalize_symbol): Likewise.
14295 (Symbol_table::sized_write_globals): Likewise.
14296 * resolve.cc (Symbol_table::should_override): Likewise.
14297 (Symbol::override_base_with_special): Likewise.
14299 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14300 symbol, change it to have default visibility.
14301 * testsuite/protected_1.cc: New file.
14302 * testsuite/protected_2.cc: New file.
14303 * testsuite/protected_3.cc: New file.
14304 * testsuite/protected_main_1.cc: New file.
14305 * testsuite/protected_main_2.cc: New file.
14306 * testsuite/protected_main_3.cc: New file.
14307 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14308 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14309 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14310 (protected_1.so): New target.
14311 (protected_1_pic.o, protected_2_pic.o): New targets.
14312 (protected_3_pic.o): New target.
14313 (check_PROGRAMS): Add protected_2.
14314 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14315 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14316 * testsuite/Makefile.in: Rebuild.
14318 * options.h (DEFINE_var): Add set_user_set_##varname__.
14319 (DEFINE_bool_alias): New macro.
14320 (class General_options): Define -Bstatic using DEFINE_bool_alias
14321 rather than DEFINE_special. Add --undefined as an alias for -z
14323 * options.cc (General_options::parse_Bstatic): Remove.
14325 * options.h (class General_options): Add --fatal-warnings.
14326 * main.cc (main): Implement --fatal-warnings.
14327 * errors.h (Errors::warning_count): New function.
14329 * options.h (class General_options): Add -Bsymbolic-functions.
14330 * symtab.h (Symbol::is_preemptible): Check for
14331 -Bsymbolic-functions.
14333 2008-05-05 Ian Lance Taylor <iant@google.com>
14335 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14336 as noVARNAME rather than no-VARNAME.
14337 (class General_options): Add option -z combreloc.
14338 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14340 (Output_reloc::sort_before) [SHT_REL]: New function.
14341 (Output_reloc::sort_before) [SHT_RELA]: New function.
14342 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14343 Sort_relocs_comparison.
14344 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14345 parameter. Change all callers.
14346 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14347 sort_relocs parameter. Change all callers.
14348 * output.cc (Output_reloc::get_address): New function, broken out
14350 (Output_reloc::write_rel): Call it.
14351 (Output_reloc::compare): New function.
14352 (Output_data_reloc_base::do_write): Optionally sort relocs.
14354 * configure.ac: If targ_extra_obj is set, link it in.
14355 * configure.tgt: Initialize all variables.
14356 (x86_64*): Set targ_extra_obj and targ_extra_size.
14357 * configure: Rebuild.
14359 * object.cc (Sized_relobj::include_section_group): Adjust section
14360 indexes read from group data. Build vector to pass to
14362 * layout.cc (Layout::layout_group): Add flags and shndxes
14363 parameters. Remove contents parameter. Change caller. Update
14364 explicit instantiations.
14365 * layout.h (class Layout): Update layout_group declaration.
14366 * output.cc (Output_data_group::Output_data_group): Add flags and
14367 input_shndxes parameters. Remove contents parameter. Change
14369 (Output_data_group::do_write): Change input_sections_ to
14371 * output.h (class Output_data_group): Update constructor
14372 declaration. Rename input_sections_ to input_shndxes_.
14373 * testsuite/many_sections_test.cc: Add template.
14375 2008-04-30 Cary Coutant <ccoutant@google.com>
14377 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14379 * layout.cc (Layout::include_section): Refactored check for debug
14381 (Layout::add_comdat): Add new parameters. Change type
14382 of signature parameter. Add object and shndx to signatures table.
14383 (Layout::find_kept_object): New function.
14384 * layout.h: Include <cstring>.
14385 (Layout::is_debug_info_section): New function.
14386 (Layout::add_comdat): Add new parameters.
14387 (Layout::find_kept_object): New function.
14388 (Layout::Kept_section): New struct.
14389 (Layout::Signatures): Change type of map range.
14390 * object.cc (Relobj::output_section_address): New function.
14391 (Sized_relobj::include_section_group): Add new parameters. Change
14392 calls to Layout::add_comdat. Change to build table of kept comdat
14393 groups and table mapping discarded sections to kept sections.
14394 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14395 (Sized_relobj::do_layout): Change calls to include_section_group and
14396 include_linkonce_section.
14397 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14398 value to zero when section is discarded.
14399 (Sized_relobj::map_to_kept_section): New function.
14400 * object.h (Relobj::output_section_address): New function.
14401 (Relobj::Comdat_group): New type.
14402 (Relobj::find_comdat_group): New function.
14403 (Relobj::Comdat_group_table): New type.
14404 (Relobj::Kept_comdat_section): New type.
14405 (Relobj::Kept_comdat_section_table): New type.
14406 (Relobj::add_comdat_group): New function.
14407 (Relobj::set_kept_comdat_section): New function.
14408 (Relobj::get_kept_comdat_section): New function.
14409 (Relobj::comdat_groups_): New field.
14410 (Relobj::kept_comdat_sections_): New field.
14411 (Symbol_value::input_value): Update comment.
14412 (Sized_relobj::map_to_kept_section) New function.
14413 (Sized_relobj::include_linkonce_section): Add new parameter.
14414 * target-reloc.h (Comdat_behavior): New type.
14415 (get_comdat_behavior): New function.
14416 (relocate_section): Add code to map a discarded section to the
14417 corresponding kept section when applying a relocation.
14419 2008-04-30 Craig Silverstein <csilvers@google.com>
14421 * dwarf_reader.cc (next_generation_count): New static var.
14422 (Addr2line_cache_entry): New struct.
14423 (addr2line_cache): New static var.
14424 (Dwarf_line_info::one_addr2line): Added caching.
14425 (Dwarf_line_info::clear_addr2line_cache): New function.
14426 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14427 cache-size parameter.
14428 (Dwarf_line_info::one_addr2line_cache): New function.
14429 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14430 new cache-size argument to one_addr2line(), and clear cache.
14432 2008-04-28 Cary Coutant <ccoutant@google.com>
14434 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14435 R_386_PC8 relocations.
14437 2008-04-23 Ian Lance Taylor <iant@google.com>
14439 * object.cc (Sized_relobj::include_section_group): Check for
14440 invalid section group.
14442 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14445 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14446 than read for file header.
14447 * archive.cc (Archive::include_member): Likewise.
14449 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14451 * aclocal.m4: Regenerate.
14452 * configure: Regenerate.
14454 2008-04-19 Ian Lance Taylor <iant@google.com>
14456 * version.cc (version_string): Bump to 1.6.
14458 * testsuite/Makefile.am (many_sections_r_test): New target.
14459 (many_sections_r_test_SOURCES): Remove.
14460 (many_sections_r_test_DEPENDENCIES): Remove.
14461 (many_sections_r_test_LDFLAGS): Remove.
14462 (many_sections_r_test_LDADD): Remove.
14464 * object.cc (Sized_relobj::do_add_symbols): Always pass
14465 local_symbol_count_ to add_from_relobj.
14467 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14468 every thousand variables.
14469 * testsuite/Makefile.in: Rebuild.
14471 * object.cc (Xindex::initialize_symtab_xindex): New function.
14472 (Xindex::read_symtab_xindex): New function.
14473 (Xindex::sym_xindex_to_shndx): New function.
14474 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14476 (Sized_relobj::do_initialize_xindex): New function.
14477 (Sized_relobj::do_read_symbols): Adjust section links.
14478 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14479 parameter. Change all callers.
14480 (Sized_relobj::include_section_group): Adjust section links and
14481 symbol section indexes.
14482 (Sized_relobj::do_layout): Adjust section links.
14483 (Sized_relobj::do_count_local_symbols): Adjust section links and
14484 symbol section indexes.
14485 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14486 ordinary and special symbols.
14487 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14488 dynsym_xindex parameters. Change all callers. Adjust section
14489 links. Use SHN_XINDEX when needed.
14490 (Sized_relobj::get_symbol_location_info): Adjust section links.
14491 Don't get fooled by special symbols.
14492 * object.h (class Xindex): Define.
14493 (class Object): Add xindex_ parameter. Declare virtual functoin
14494 do_initialize_xindex.
14495 (Object::adjust_sym_shndx): New function.
14496 (Object::set_xindex): New protected function.
14497 (class Symbol_value): Add is_ordinary_shndx_ field.
14498 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14499 (Symbol_value::value): Assert ordinary section.
14500 (Symbol_value::initialize_input_to_output_map): Likewise.
14501 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14502 Change all callers.
14503 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14505 (class Sized_relobj): Update declarations.
14506 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14507 parameter. Change all callers.
14508 (Sized_relobj::adjust_shndx): New function.
14509 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14511 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14512 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14513 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14514 (Sized_dynobj::read_dynsym_section): Adjust section links.
14515 (Sized_dynobj::read_dynamic): Likewise.
14516 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14518 (Sized_dynobj::do_initialize_xindex): New function.
14519 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14520 do_initialize_xindex.
14521 (Sized_dynobj::adjust_shndx): New function.
14522 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14523 dynsym_xindex_ fields.
14524 (Layout::finalize): Add a call to set_section_indexes before
14525 creating the symtab sections.
14526 (Layout::set_section_indexes): Don't do anything if the section
14527 already has a section index.
14528 (Layout::create_symtab_sections): Add shnum parameter. Change
14529 caller. Create .symtab_shndx section if needed.
14530 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14532 (Layout::allocated_output_section_count): New function.
14533 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14535 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14536 fields. Update declarations.
14537 (Layout::symtab_xindex): New function.
14538 (Layout::dynsym_xindex): New function.
14539 (class Write_symbols_task): Add layout_ field.
14540 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14542 * output.cc (Output_section_headers::Output_section_headers): Add
14543 shstrtab_section parameter. Change all callers.
14544 (Output_section_headers::do_sized_write): Store overflow values
14545 for section count and section string table section index in
14546 section header zero.
14547 (Output_file_header::do_sized_write): Check for overflow of
14548 section count and section string table section index.
14549 (Output_symtab_xindex::do_write): New function.
14550 (Output_symtab_xindex::endian_do_write): New function.
14551 * output.h (class Output_section_headers): Add shstrtab_section_.
14552 Update declarations.
14553 (class Output_symtab_xindex): Define.
14554 (Output_section::has_out_shndx): New function.
14555 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14557 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14558 Change all callers.
14559 (Sized_symbol::init): Likewise.
14560 (Symbol::output_section): Check for ordinary symbol.
14561 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14562 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14564 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14565 Change all callers. Simplify handling of symbols from sections
14566 not included in the link.
14567 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14569 (Weak_alias_sorter::operator()): Assert that symbols are
14571 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14573 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14574 parameters. Change all callers.
14575 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14576 symbol distinction. Use SHN_XINDEX when needed.
14577 (Symbol_table::write_section_symbol): Add symtab_xindex
14578 parameter. Change all callers.
14579 (Symbol_table::sized_write_section_symbol): Likewise. Use
14580 SHN_XINDEX when needed.
14581 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14583 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14584 (Symbol::is_defined): Check is_ordinary.
14585 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14586 (Symbol::is_absolute, Symbol::is_common): Likewise.
14587 (class Sized_symbol): Update declarations.
14588 (class Symbol_table): Update declarations.
14589 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14590 parameters. Change all callers.
14591 (Sized_symbol::override): Likewise.
14592 (Symbol_table::override): Likewise.
14593 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14594 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14595 is_ordinary, and orig_st_shndx parameters. Change all callers.
14596 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14597 to be in an ordinary section.
14598 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14599 object and is_ordinary parameters. Change all callers.
14600 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14601 Change all callers. Don't add undefined or non-ordinary symbols
14603 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14604 Change all callers.
14605 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14607 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14608 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14609 (Sized_relobj::relocate_sections): Likewise.
14610 * target-reloc.h (scan_relocs): Adjust section symbol index.
14611 (scan_relocatable_relocs): Likewise.
14612 * i386.cc (Scan::local): Check for ordinary symbols.
14613 * sparc.cc (Scan::local): Likewise.
14614 * x86_64.cc (Scan::local): Likewise.
14615 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14616 to symbol_section_and_value.
14617 * testsuite/many_sections_test.cc: New file.
14618 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14619 (check_PROGRAMS): Add many_sections_test.
14620 (many_sections_test_SOURCES): Define.
14621 (many_sections_test_DEPENDENCIES): Define.
14622 (many_sections_test_LDFLAGS): Define.
14623 (BUILT_SOURCES): Add many_sections_define.h.
14624 (many_sections_define.h): New target.
14625 (BUILT_SOURCES): Add many_sections_check.h.
14626 (many_sections_check.h): New target.
14627 (check_PROGRAMS): Add many_sections_r_test.
14628 (many_sections_r_test_SOURCES): Define.
14629 (many_sections_r_test_DEPENDENCIES): Define.
14630 (many_sections_r_test_LDFLAGS): Define.
14631 (many_sections_r_test_LDADD): Define.
14632 (many_sections_r_test.o): New target.
14633 * testsuite/Makefile.in: Rebuild.
14635 2008-04-17 Cary Coutant <ccoutant@google.com>
14637 * errors.cc (Errors::info): New function.
14638 (gold_info): New function.
14639 * errors.h (Errors::info): New function.
14640 * gold.h (gold_info): New function.
14641 * object.cc (Input_objects::add_object): Print trace output.
14642 * options.cc (options::parse_set): New function.
14643 (General_options::parse_wrap): Deleted.
14644 (General_options::General_options): Deleted initializer.
14645 * options.h (options::String_set): New typedef.
14646 (options::parse_set): New function.
14647 (DEFINE_set): New macro.
14648 (General_options::wrap): Changed to use DEFINE_set. Changed
14649 callers of any_wrap_symbols and is_wrap_symbol.
14650 (General_options::trace, General_options::trace_symbol):
14652 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14653 (General_options::wrap_symbols_): Deleted.
14654 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14656 2008-04-17 David S. Miller <davem@davemloft.net>
14658 * options.cc (General_options::parse_V): New function.
14659 * options.h: Add entries for -V and -Qy.
14661 2008-04-17 Ian Lance Taylor <iant@google.com>
14663 * common.cc (Symbol_table::allocate_commons): Remove options
14664 parameter. Change caller.
14665 (Symbol_table::do_allocate_commons): Remove options parameter.
14666 Change caller. Just call do_allocate_commons_list twice.
14667 (Symbol_table::do_allocate_commons_list): New function, broken out
14668 of do_allocate_commons.
14669 * common.h (class Allocate_commons_task): Remove options_ field.
14670 Update constructor.
14671 * symtab.cc (Symbol_table::Symbol_table): Initialize
14673 (Symbol_table::add_from_object): Put TLS common symbols on
14675 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14676 which are IN_OUTPUT_DATA.
14677 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14678 allocate_commons and do_allocate_commons declarations. Declare
14679 do_allocate_commons_list.
14680 * gold.cc (queue_middle_tasks): Update creation of
14681 Allocate_commons_task to not pass options.
14682 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14683 (TLS_TEST_C_FLAGS): New variable.
14684 (tls_test_c_pic.o): New target.
14685 (tls_test_shared.so): Link in tls_test_c_pic.o.
14686 (tls_test_c_pic_ie.o): New target.
14687 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14688 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14689 (tls_test_c.o): New target.
14690 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14691 (tls_pic_test_LDADD): Likewise.
14692 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14693 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14694 (tls_test_c_gnu2.o): New target.
14695 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14697 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14698 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14699 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14700 * testsuite/tls_test.cc: Include "config.h".
14701 (t_last): Call t11_last.
14702 * testsuite/tls_test.h (t11, t11_last): Declare.
14703 * testsuite/tls_test_c.c: New file.
14704 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14705 * configure.ac: Check for OpenMP support.
14706 * configure, config.in, Makefile.in: Rebuild.
14707 * testsuite/Makefile.in: Rebuild.
14709 2008-04-16 Cary Coutant <ccoutant@google.com>
14711 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14712 (Target_i386::tls_base_symbol_defined_): New field.
14713 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14714 (Target_i386::Scan::global): Likewise.
14715 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14716 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14717 (Target_x86_64::tls_base_symbol_defined_): New field.
14718 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14719 (Target_x86_64::Scan::global): Likewise.
14721 2008-04-16 Cary Coutant <ccoutant@google.com>
14723 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14724 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14725 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14726 building shared libraries.
14727 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14728 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14729 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14730 * testsuite/Makefile.in: Rebuild.
14731 * testsuite/weak_undef.h: New file.
14732 * testsuite/weak_undef_file1.cc: Add extra test cases.
14733 * testsuite/weak_undef_file2.cc: Likewise.
14734 * testsuite/weak_undef_test.cc: Likewise.
14736 2008-04-16 David S. Miller <davem@davemloft.net>
14738 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14739 Add issued_non_pic_error_ field. Declare check_non_pic.
14740 (Target_sparc::Scan::check_non_pic): New function.
14741 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14742 (Target_sparc::Scan::global): Likewise.
14744 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14745 * configure: Rebuild.
14747 * options.h (DEFINE_enable): New macro.
14748 (new_dtags): New enable option.
14749 (initfirst, interpose, loadfltr, nodefaultlib,
14750 nodelete, nodlopen, nodump): New -z options.
14751 * layout.cc (Layout:finish_dynamic_section): If new
14752 dtags enabled, emit DT_RUNPATH. Also, emit a
14753 DT_FLAGS_1 containing any specified -z flags.
14755 2008-04-16 Ian Lance Taylor <iant@google.com>
14757 * copy-relocs.cc: New file.
14758 * copy-relocs.h: New file.
14759 * reloc.cc: Remove Copy_relocs code.
14760 * reloc.h: Likewise.
14761 * reloc-types.h (struct Reloc_types) [both versions]: Add
14762 get_reloc_addend_noerror.
14763 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14764 variants of add_global which take an addend which must be zero.
14765 * i386.cc: Include "copy-relocs.h".
14766 (class Target_i386): Change type of copy_relocs_ to variable,
14767 update initializer.
14768 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14769 Change all callers.
14770 (Target_i386::do_finalize_sections): Change handling of
14772 * sparc.cc: Include "copy-relocs.h".
14773 (class Target_sparc): Change type of copy_relocs_ to variable,
14774 update initializer.
14775 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14776 Change all callers.
14777 (Target_sparc::do_finalize_sections): Change handling of
14779 * x86_64.cc: Include "copy-relocs.h".
14780 (class Target_x86_64): Change type of copy_relocs_ to variable,
14781 update initializer.
14782 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14783 class. Change all callers.
14784 (Target_x86_64::do_finalize_sections): Change handling of
14786 * Makefile.am (CCFILES): Add copy-relocs.cc.
14787 (HFILES): Add copy-relocs.h.
14789 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14791 * testsuite/script_test_4.sh: Permit leading zeroes.
14793 2008-04-15 Ian Lance Taylor <iant@google.com>
14795 * script-sections.cc (Script_sections::create_segments): Use
14796 header_size_adjustment even when there is enough room for the
14798 * testsuite/script_test_4.sh: New file.
14799 * testsuite/script_test_4.t: New file.
14800 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14801 (check_DATA): Add script_test_4.stdout.
14802 (MOSTLYCLEANFILES): Likewise.
14803 (script_test_4): New target.
14804 (script_test_4.stdout): New target.
14805 * testsuite/Makefile.in: Rebuild.
14807 * sparc.cc: Add definitions for Output_data_plt_sparc class
14810 2008-04-14 David S. Miller <davem@davemloft.net>
14812 * sparc.cc: New file.
14813 * Makefile.am (TARGETSOURCES): Add sparc.cc
14814 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14815 * configure.tgt: Document targ_extra_size and
14816 targ_extra_big_endian. Add entries for sparc-* and
14818 * configure.ac: Handle targ_extra_size and
14819 targ_extra_big_endian.
14820 * Makefile.in: Rebuild.
14821 * configure: Likewise.
14822 * po/POTFILES.in: Likewise.
14823 * po/gold.pot: Likewise.
14825 2008-04-14 Ian Lance Taylor <iant@google.com>
14827 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14828 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14829 in the name/type/flags to section mapping. Don't call
14830 allocate_output_section.
14831 (Layout::choose_output_section): Change parameter from adjust_name
14832 to is_input_section. Don't permit input sections after sections
14833 are attached to segments. Don't call allocate_output_section.
14834 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14835 not write_enable_output_section.
14836 (Layout::make_output_section): Don't push to
14837 unattached_section_list_ nor call attach_to_segment. Call
14838 attach_section_to_segment if sections are attached.
14839 (Layout::attach_sections_to_segments): New function.
14840 (Layout::attach_section_to_segment): New function.
14841 (Layout::attach_allocated_section_to_segment): Rename from
14842 attach_to_segment. Remove flags parameter.
14843 (Layout::allocate_output_section): Remove function.
14844 (Layout::write_enable_output_section): Remove function.
14845 * layout.h (class Layout): Update for above changes. Add new
14846 field sections_are_attached_.
14847 * output.h (Output_section::update_flags_for_input_section): New
14849 * output.cc (Output_section::add_input_section): Call
14850 update_flags_for_input_section.
14851 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14853 2008-04-11 Cary Coutant <ccoutant@google.com>
14855 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14856 thought unnecessary.
14857 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14859 2008-04-11 Ian Lance Taylor <iant@google.com>
14861 * output.h (class Output_section_data): Remove inline definition
14863 * output.cc (Output_section_data::set_addralign): New function.
14865 2008-04-11 Cary Coutant <ccoutant@google.com>
14867 Add support for TLS descriptors for i386 and x86_64.
14868 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14869 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14870 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14872 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14873 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14874 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14876 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14877 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14878 Fix problem with initial-exec relocations.
14879 (Target_i386::Relocate::relocate_tls): Likewise.
14880 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14882 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14883 support for section-plus-offset dynamic table entries.
14884 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14885 (Output_data_dynamic::Dynamic_entry): Add support for
14886 section-plus-offset dynamic table entries.
14887 (Output_data_dynamic::Classification): Likewise.
14888 (Output_data_dynamic::classification_): Renamed offset_.
14889 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14890 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14891 (Target_x86_64::make_plt_section): New function.
14892 (Target_x86_64::reserve_tlsdesc_entries): New function.
14893 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14894 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14895 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14896 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14897 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14898 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14899 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14900 add extra PLT entry for TLS descriptors.
14901 (Output_data_plt_x86_64::got_): New field.
14902 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14903 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14905 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14907 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14908 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14909 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14910 R_386_TLS_DESC_CALL relocations.
14911 (Target_x86_64::Scan::global): Likewise.
14912 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14913 for TLS descriptors.
14914 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14915 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14916 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14917 GD-to-IE relaxation.
14918 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14919 and TLS_DESCRIPTORS.
14920 * Makefile.in: Rebuild.
14921 * configure: Rebuild.
14922 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14923 (tls_test_shared2.so): New target.
14924 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14925 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14926 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14927 (tls_shared_gd_to_ie_test_LDADD): New variable.
14928 (tls_shared_gnu2_gd_to_ie_test): New target.
14929 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14931 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14932 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14933 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14934 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14935 (tls_shared_gnu2_test): New target.
14936 (tls_test_gnu2_shared.so): New target.
14937 (tls_shared_gnu2_test_SOURCES): New variable.
14938 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14939 (tls_shared_gnu2_test_LDFLAGS): New variable.
14940 (tls_shared_gnu2_test_LDADD): New variable.
14941 * testsuite/Makefile.in: Rebuild.
14942 * testsuite/Makefile.
14944 2008-04-11 Ian Lance Taylor <iant@google.com>
14946 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14948 * testsuite/Makefile.in: Rebuild.
14950 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14952 * testsuite/script_test_2.cc (main): Adjust test.
14954 2008-04-11 David S. Miller <davem@davemloft.net>
14955 Ian Lance Taylor <iant@google.com>
14957 * options.h (General_options): Add entries for '-Y' and
14959 * options.cc (General_options:finalize): If -Y was used, add those
14960 entries to the library path instead of the default "/lib" and
14963 2008-04-11 David S. Miller <davem@davemloft.net>
14965 * testsuite/justsyms.t: Start at 0x100.
14966 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14967 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14969 * testsuite/script_test_2.cc: Adjust string and section length
14972 2008-04-09 Ian Lance Taylor <iant@google.com>
14975 * script-sections.cc (Sections_element::allocate_to_segment): Add
14977 (Output_section_definition::allocate_to_segment): Likewise.
14978 (Orphan_output_section::allocate_to_segment): Likewise.
14979 (Script_sections::attach_sections_using_phdrs_clause): Don't
14980 propagate non-PT_LOAD segments to orphan sections.
14981 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14982 readelf rather than objdump.
14983 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14984 .interp section and PT_INTERP segment are the same size.
14985 * testsuite/Makefile.in: Rebuild.
14987 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14988 aliases for symbols defined in the same object.
14989 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14990 (weak_alias_test_SOURCES): New variable.
14991 (weak_alias_test_DEPENDENCIES): New variable.
14992 (weak_alias_test_LDFLAGS): New variable.
14993 (weak_alias_test_LDADD): New variable.
14994 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14995 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14996 (weak_alias_test_3.o): New target.
14997 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14998 * testsuite/weak_alias_test_main.cc: New file.
14999 * testsuite/weak_alias_test_1.cc: New file.
15000 * testsuite/weak_alias_test_2.cc: New file.
15001 * testsuite/weak_alias_test_3.cc: New file.
15003 2008-04-08 Ian Lance Taylor <iant@google.com>
15005 * options.h (class General_options): Add --noinhibit-exec option.
15006 * main.cc (main): Check --noinhibit-exec.
15008 * options.h (class General_options): Define --wrap as a special
15009 option. Add wrap_symbols_ field.
15010 (General_options::any_wrap_symbols): New function.
15011 (General_options::is_wrap_symbol): New function.
15012 * options.cc (General_options::parse_wrap): New function.
15013 (General_options::General_options): Initialize wrap_symbols_.
15014 * symtab.cc (Symbol_table::wrap_symbol): New function.
15015 (Symbol_table::add_from_object): Handle --wrap.
15016 * symtab.h (class Symbol_table): Declare wrap_symbol.
15017 * target.h (Target::wrap_char): New function.
15018 (Target::Target_info): Add wrap_char field.
15019 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15020 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15021 * testsuite/testfile.cc (Target_test::test_target_info):
15024 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15027 * layout.h (class Layout): Add added_eh_frame_data_ field.
15028 * layout.cc (Layout::Layout): Initialize new field.
15029 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15030 output section until we find a section we merged successfully.
15031 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15032 that the size be non-zero.
15034 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15037 2008-04-08 Craig Silverstein <csilvers@google.com>
15039 * configure.ac: Export new conditional variable HAVE_ZLIB.
15040 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15042 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15043 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15045 2008-04-07 Ian Lance Taylor <iant@google.com>
15047 * version.cc (version_string): Set to "1.5".
15049 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15050 Add issued_non_pic_error_ field. Declare check_non_pic.
15051 (Target_x86_64::Scan::check_non_pic): New function.
15052 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15053 (Target_x86_64::Scan::global): Likewise.
15055 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15056 addend parameter. Change caller. Handle merge sections.
15057 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15058 Address to Addend. Don't add in the result of
15059 local_section_offset, pass down the addend and use the returned
15061 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15062 Update declarations of local_section_offset and symbol_value.
15063 * testsuite/two_file_test_1.cc (t18): New function.
15064 * testsuite/two_file_test_2.cc (f18): New function.
15065 * testsuite/two_file_test_main.cc (main): Call t18.
15066 * testsuite/two_file_test.h (t18, f18): Declare.
15068 * configure.ac: Don't test for objdump, c++filt, or readelf.
15069 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15071 (TEST_READELF): New variable.
15072 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15073 (check_PROGRAMS): Add two_file_strip_test.
15074 (two_file_strip_test): New target.
15075 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15076 (two_file_same_shared_strip_test_SOURCES): New variable.
15077 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15078 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15079 (two_file_same_shared_strip_test_LDADD): New variable.
15080 (two_file_shared_strip.so): New target.
15081 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15082 (ver_test_5.syms, ver_test_7.syms): Likewise.
15083 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15084 (strip_test_3.stdout): Use TEST_OBJDUMP.
15085 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15087 2008-04-04 Cary Coutant <ccoutant@google.com>
15089 * symtab.h (Symbol::is_weak_undefined): New function.
15090 (Symbol::is_strong_undefined): New function.
15091 (Symbol::is_absolute): New function.
15092 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15093 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15095 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15096 (weak_undef_test): New target.
15097 * testsuite/Makefile.in: Rebuild.
15098 * testsuite/weak_undef_file1.cc: New file.
15099 * testsuite/weak_undef_file2.cc: New file.
15100 * testsuite/weak_undef_test.cc: New file.
15102 2008-04-03 Craig Silverstein <csilvers@google.com>
15104 * compressed_output.h (class Output_compressed_section): Use
15106 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15108 (zlib_compressed_suffix): Removed.
15109 (Output_compressed_section::set_final_data_size): Use unsigned
15111 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15112 Fix linker invocation.
15113 (flagstest_o_specialfile_and_compress_debug_sections):
15115 * testsuite/Makefile.in: Regenerated.
15117 2008-04-02 David S. Miller <davem@davemloft.net>
15119 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15120 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15122 2008-04-02 Craig Silverstein <csilvers@google.com>
15126 2008-04-02 Ian Lance Taylor <iant@google.com>
15128 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15129 parameters. Update for new key type to views_. Change all
15131 (File_read::read): Adjust for byteshift in returned view.
15132 (File_read::add_view): New function, broken out of
15133 find_and_make_view.
15134 (File_read::make_view): New function, broken out of
15135 find_and_make_view.
15136 (File_read::find_or_make_view): Add offset and aligned
15137 parameters. Rewrite accordingly. Change all callers.
15138 (File_read::get_view): Add offset and aligned parameters. Adjust
15139 for byteshift in return value.
15140 (File_read::get_lasting_view): Likewise.
15141 * fileread.h (class File_read): Update declarations.
15142 (class File_read::View): Add byteshift_ field. Add byteshift to
15143 constructor. Add byteshift method.
15144 * archive.h (Archive::clear_uncached_views): New function.
15145 (Archive::get_view): Add aligned parameter. Change all callers.
15146 * object.h (Object::get_view): Add aligned parameter. Change all
15148 (Object::get_lasting_view): Likewise.
15150 * fileread.cc (File_read::release): Don't call clear_views if
15151 there are multiple objects.
15152 * fileread.h (File_read::clear_uncached_views): New function.
15153 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15156 2008-03-31 Cary Coutant <ccoutant@google.com>
15158 Add thin archive support.
15159 * archive.cc (Archive::armagt): New const.
15160 (Archive::setup): Remove task parameter and calls to unlock.
15161 (Archive::unlock_nested_archives): New function.
15162 (Archive::read_header): Add nested_off parameter. Change
15164 (Archive::interpret_header): Likewise.
15165 (Archive::include_all_members): Change to handle thin
15167 (Archive::include_member): Likewise.
15168 * archive.h (Archive::Archive): Add new parameters and
15170 (Archive::armagt): New const.
15171 (Archive::setup): Remove task parameter.
15172 (Archive::unlock_nested_archives): New function.
15173 (Archive::read_header): Add nested_off parameter.
15174 (Archive::interpret_header): Likewise.
15175 (Archive::Nested_archive_table): New typedef.
15176 (Archive::is_thin_archive_): New field.
15177 (Archive::nested_archives_): New field.
15178 (Archive::options_): New field.
15179 (Archive::dirpath_): New field.
15180 (Archive::task_): New field.
15181 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15182 for thin archives. Pass additional parameters to
15183 Archive::Archive. Unlock the archive file after calling
15186 2008-03-29 Ian Lance Taylor <iant@google.com>
15188 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15189 version symbol to be local.
15190 * testsuite/ver_test_4.sh: New file.
15191 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15192 (check_DATA): Add ver_test_4.syms.
15193 (ver_test_4.syms): New target.
15194 * testsuite/Makefile.in: Rebuild.
15197 (Output_section::Input_section_sort_entry::has_priority): New
15199 (Output_section::Input_section_sort_entry::match_file_name): New
15201 (Output_section::Input_section_sort_entry::match_section_name):
15203 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15205 (Output_section::Input_section_sort_entry::match_section_file):
15207 (Output_section::Input_section_sort_compare::operator()): Rewrite
15208 using new Input_section_sort_entry functions. Sort crtbegin and
15209 crtend first. Sort sections with no priority before sections with
15211 * testsuite/initpri1.c (d3): Check j != 4.
15212 (cd5): New constructor/destructor function.
15213 (main): Check j != 2.
15215 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15216 new symbol when resolving, don't call set_is_default.
15217 * testsuite/ver_test_7.cc: New file.
15218 * testsuite/ver_test_7.sh: New file.
15219 * testsuite/Makefile.am (ver_test_7.so): New target.
15220 (ver_test_7.o): New target.
15221 (check_SCRIPTS): Add ver_test_7.sh.
15222 (check_DATA): Add ver_test_7.syms.
15223 (ver_test_7.syms): New target.
15225 2008-03-28 Ian Lance Taylor <iant@google.com>
15227 * layout.cc (Layout::layout): If we see an input section with a
15228 name that needs sorting, set the must_sort flag for the output
15230 (Layout::make_output_section): If the name of the output section
15231 indicates that it might require sorting, set the may_sort flag.
15232 * output.h (Output_section::may_sort_attached_input_sections): New
15234 (Output_section::set_may_sort_attached_input_sections): New
15236 (Output_section::must_sort_attached_input_sections): New
15238 (Output_section::set_must_sort_attached_input_sections): New
15240 (class Output_section): Declare Input_section_sort_entry. Define
15241 Input_section_sort_compare. Declare
15242 sort_attached_input_sections. Add new fields:
15243 may_sort_attached_input_sections_,
15244 must_sort_attached_input_sections_,
15245 attached_input_sections_are_sorted_.
15246 * output.cc (Output_section::Output_section): Initialize new
15248 (Output_section::add_input_section): Add an entry to
15249 input_sections_ if may_sort or must_sort are true.
15250 (Output_section::set_final_data_size): Call
15251 sort_attached_input_sections if necessary.
15252 (Output_section::Input_section_sort_entry): Define new class.
15253 (Output_section::Input_section_sort_compare::operator()): New
15255 (Output_section::sort_attached_input_sections): New function.
15256 * configure.ac: Check whether the compiler supports constructor
15257 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15258 * testsuite/initpri1.c: New file.
15259 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15260 CONSTRUCTOR_PRIORITY.
15261 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15262 (initpri1_LDFLAGS): New variable.
15263 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15265 2008-03-27 Ian Lance Taylor <iant@google.com>
15267 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15268 * testsuite/common_test_1.c: New file.
15269 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15270 (common_test_1_SOURCES): New variable.
15271 (common_test_1_DEPENDENCIES): New variable.
15272 (common_test_1_LDFLAGS): New variable.
15274 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15275 and commons_ correctly when NAME/VERSION does not override
15277 * testsuite/ver_test_6.c: New file.
15278 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15279 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15280 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15282 2008-03-26 Ian Lance Taylor <iant@google.com>
15284 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15285 of an undefined symbol from a version script.
15286 * testsuite/Makefile.am (ver_test_5.so): New target.
15287 (ver_test_5.o): New target.
15288 (check_SCRIPTS): Add ver_test_5.sh.
15289 (check_DATA): Add ver_test_5.syms.
15290 (ver_test_5.syms): New target.
15291 * testsuite/ver_test_5.cc: New file.
15292 * testsuite/ver_test_5.script: New file.
15293 * testsuite/ver_test_5.sh: New file.
15294 * Makefile.in, testsuite/Makefile.in: Rebuild.
15297 Fix problems building gold with gcc 4.3.0.
15298 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15299 (gold_error_at_location, gold_warning_at_location): Use it.
15300 * configure.ac: Check whether we can compile and use a template
15301 function with a printf attribute.
15302 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15303 when jumping over bytes.
15304 * object.cc: Instantiate Object::read_section_data.
15305 * debug.h: Include <cstring>
15306 * dwarf_reader.cc: Include <algorithm>
15307 * main.cc: Include <cstring>.
15308 * options.cc: Include <cstring>.
15309 * output.cc: Include <cstring>.
15310 * script.cc: Include <cstring>.
15311 * script.h: Include <string>.
15312 * symtab.cc: Include <cstring> and <algorithm>.
15313 * target-select.cc: Include <cstring>.
15314 * version.cc: Include <string>.
15315 * testsuite/testmain.cc: Include <cstdlib>.
15316 * configure, config.in: Rebuild.
15318 2008-03-25 Ian Lance Taylor <iant@google.com>
15320 * options.cc: Include "../bfd/bfdver.h".
15321 (options::help): Print bug reporting address.
15323 * version.cc (print_version): Adjust output for current value of
15324 BFD_VERSION_STRING.
15328 * options.cc (options::help): Print list of supported targets.
15329 * target-select.h: Include <vector>.
15330 (class Target_selector): Make machine_, size_, and is_big_endian_
15331 fields const. Add bfd_name_ and instantiated_target_ fields.
15332 (Target_selector::Target_selector): Add bfd_name parameter.
15333 (Target_selector::recognize): Make non-virtual, call
15335 (Target_selector::recognize_by_name): Make non-virtual, call
15336 do_recognize_by_name.
15337 (Target_selector::supported_names): New function.
15338 (Target_selector::bfd_name): New function.
15339 (Target_selector::do_instantiate_target): New pure virtual
15341 (Target_selector::do_recognize): New virtual function.
15342 (Target_selector::do_recognize_by_name): New virtual function.
15343 (Target_selector::instantiate_target): New private function.
15344 (supported_target_names): Declare.
15345 * target-select.cc (Target_selector::Target_selector): Update for
15346 new parameter and fields.
15347 (select_target_by_name): Check that the name matches before
15348 calling recognize_by_name.
15349 (supported_target_names): New function.
15350 * i386.cc (class Target_selector_i386): Update Target_selector
15351 constructor call. Remove recognize and recognize_by_name. Add
15352 do_instantiate_target.
15353 * x86_64.cc (class Target_selector_x86_64): Likewise.
15354 * testsuite/testfile.cc (class Target_selector_test): Update for
15355 changes to Target_selector.
15357 * README: Rewrite, with some notes on unsupported features.
15359 2008-03-24 Cary Coutant <ccoutant@google.com>
15361 * i386.cc (Target_i386::Got_type): New enum declaration.
15362 (Target_i386::Scan::local): Updated callers of Output_data_got
15364 (Target_i386::Scan::global): Likewise.
15365 (Target_i386::Relocate::relocate): Likewise.
15366 (Target_i386::Relocate::relocate_tls): Likewise.
15367 * object.h (Got_offset_list): New class.
15368 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15369 (Sized_relobj::local_got_offset): Likewise.
15370 (Sized_relobj::set_local_got_offset): Likewise.
15371 (Sized_relobj::local_has_tls_got_offset): Removed.
15372 (Sized_relobj::local_tls_got_offset): Removed.
15373 (Sized_relobj::set_local_tls_got_offset): Removed.
15374 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15375 * output.cc (Output_data_got::add_global): Added got_type parameter.
15376 (Output_data_got::add_global_with_rel): Likewise.
15377 (Output_data_got::add_global_with_rela): Likewise.
15378 (Output_data_got::add_global_pair_with_rel): New function.
15379 (Output_data_got::add_global_pair_with_rela): New function.
15380 (Output_data_got::add_local): Added got_type parameter.
15381 (Output_data_got::add_local_with_rel): Likewise.
15382 (Output_data_got::add_local_with_rela): Likewise.
15383 (Output_data_got::add_local_pair_with_rel): New function.
15384 (Output_data_got::add_local_pair_with_rela): New function.
15385 (Output_data_got::add_global_tls): Removed.
15386 (Output_data_got::add_global_tls_with_rel): Removed.
15387 (Output_data_got::add_global_tls_with_rela): Removed.
15388 (Output_data_got::add_local_tls): Removed.
15389 (Output_data_got::add_local_tls_with_rel): Removed.
15390 (Output_data_got::add_local_tls_with_rela): Removed.
15391 * output.h (Output_data_got::add_global): Added got_type parameter.
15392 (Output_data_got::add_global_with_rel): Likewise.
15393 (Output_data_got::add_global_with_rela): Likewise.
15394 (Output_data_got::add_global_pair_with_rel): New function.
15395 (Output_data_got::add_global_pair_with_rela): New function.
15396 (Output_data_got::add_local): Added got_type parameter.
15397 (Output_data_got::add_local_with_rel): Likewise.
15398 (Output_data_got::add_local_with_rela): Likewise.
15399 (Output_data_got::add_local_pair_with_rel): New function.
15400 (Output_data_got::add_local_pair_with_rela): New function.
15401 (Output_data_got::add_global_tls): Removed.
15402 (Output_data_got::add_global_tls_with_rel): Removed.
15403 (Output_data_got::add_global_tls_with_rela): Removed.
15404 (Output_data_got::add_local_tls): Removed.
15405 (Output_data_got::add_local_tls_with_rel): Removed.
15406 (Output_data_got::add_local_tls_with_rela): Removed.
15407 * resolve.cc (Symbol::override_base_with_special): Removed
15408 reference to has_got_offset_ field.
15409 * symtab.cc (Symbol::init_fields): Replaced initialization
15410 of got_offset_ with got_offsets_. Removed initialization
15412 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15413 (Symbol::got_offset): Likewise.
15414 (Symbol::set_got_offset): Likewise.
15415 (Symbol::has_tls_got_offset): Removed.
15416 (Symbol::tls_got_offset): Removed.
15417 (Symbol::set_tls_got_offset): Removed.
15418 (Symbol::got_offset_): Removed.
15419 (Symbol::tls_mod_got_offset_): Removed.
15420 (Symbol::tls_pair_got_offset_): Removed.
15421 (Symbol::got_offsets_): New field.
15422 (Symbol::has_got_offset): Removed.
15423 (Symbol::has_tls_mod_got_offset): Removed.
15424 (Symbol::has_tls_pair_got_offset): Removed.
15425 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15426 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15428 (Target_x86_64::Scan::global): Likewise.
15429 (Target_x86_64::Relocate::relocate): Likewise.
15430 (Target_x86_64::Relocate::relocate_tls): Likewise.
15432 2008-03-25 Ben Elliston <bje@au.ibm.com>
15434 * yyscript.y: Fix spelling error in comment.
15436 2008-03-24 Ian Lance Taylor <iant@google.com>
15438 * options.h (class General_options): Define build_id option.
15439 * layout.h (class Layout): Declare write_build_id, create_note,
15440 create_build_id. Add build_id_note_ member.
15441 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15442 "libiberty.h", "md5.h", "sha1.h".
15443 (Layout::Layout): Initialize eh_frame_data_,
15444 eh_frame_hdr_section_, and build_id_note_.
15445 (Layout::finalize): Call create_build_id.
15446 (Layout::create_note): New function, broken out of
15447 Layout::create_gold_note.
15448 (Layout::create_gold_note): Call create_note.
15449 (Layout::create_build_id): New function.
15450 (Layout::write_build_id): New function.
15451 (Close_task_runner::run): Call write_build_id.
15453 * x86_64.cc: Correct license to GPLv3.
15455 2008-03-23 Ian Lance Taylor <iant@google.com>
15457 * options.cc: Include "demangle.h".
15458 (parse_optional_string): New function.
15459 (parse_long_option): Handle takes_optional_argument.
15460 (parse_short_option): Update dash_z initializer. Handle
15461 takes_optional_argument.
15462 (General_options::General_options): Initialize do_demangle_.
15463 (General_options::finalize): Set do_demangle_. Handle demangling
15465 * options.h (parse_optional_string): Declare.
15466 (struct One_option): Add optional_arg field. Update constructor.
15467 Update call constructor calls. Add takes_optional_argument
15469 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15470 (DEFINE_optional_string): Define.
15471 (General_options::demangle): Change from DEFINE_bool to
15472 DEFINE_optional_string.
15473 (General_options::no_demangle): New function.
15474 (General_options::do_demangle): New function.
15475 (General_options::set_do_demangle): New function.
15476 (General_options::execstack_status_): Move definition to end of
15478 (General_options::static_): Likewise.
15479 (General_options::do_demangle_): New field.
15480 * object.cc (big_endian>::get_symbol_location_info): Call
15481 Options::do_demangle, not Options::demangle.
15482 * symtab.cc (demangle): Likewise.
15484 2008-03-22 Ian Lance Taylor <iant@google.com>
15486 * gold.h: Include <cstddef> and <sys/types.h>
15487 * options.h: Include <cstring>.
15489 2008-03-21 Ian Lance Taylor <iant@google.com>
15491 * Added source code to GNU binutils.
15493 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15495 Copying and distribution of this file, with or without modification,
15496 are permitted in any medium without royalty provided the copyright
15497 notice and this notice are preserved.
15503 version-control: never