1 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
3 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
4 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
5 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
6 (Target_x86_64<size>::Scan::local): Likewise.
7 (Target_x86_64<size>::Scan::global): Likewise.
8 (Target_x86_64<size>::Relocate::relocate): Likewise.
9 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
11 (Target_x86_64<size>::Scan::check_non_pic(): Handle
14 * testsuite/Makefile.am (check_PROGRAMS): Add
15 exception_x86_64_bnd_test.
16 (exception_x86_64_bnd_test_SOURCES): New macro.
17 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
18 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
19 (exception_x86_64_bnd_test_LDADD): Likewise.
20 (exception_x86_64_bnd_1.o): New rule.
21 (exception_x86_64_bnd_2.o): Likewise.
22 * testsuite/Makefile.in: Regenerated.
24 2013-11-15 Alan Modra <amodra@gmail.com>
26 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
28 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
29 Only call ppc64_local_entry_offset for 64-bit. Restrict
30 symval_for_branch lookup to ELFv1.
31 (Stub_table::add_plt_call_entry): Use unsigned int off.
32 (Output_data_glink::Address, invalid_address): New.
33 (Output_data_glink::add_eh_frame): Move out of line. Add
35 (Output_data_glink::add_global_entry, find_global_entry,
36 global_entry_address): New functions.
37 (Output_data_glink::global_entry_stubs_, end_branch_table_,
38 ge_size): New variables.
39 (Output_data_glink::set_final_data_size): Add global entry
41 (Output_data_glink::do_write): Write global entry stubs.
42 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
43 parameter. Return true for ELFv2. Adjust callers.
44 (Target_powerpc::Scan::local, global): Restrict opd lookup to
45 ELFv1. Similarly for ifunc and dynamic relocation processing
46 specific to ELFv1. Recognize that symbols are defined on
47 their plt entries for ELFv2.
48 (Target_powerpc::symval_for_branch): Assert if called for
50 (Target_powerpc::Relocate::relocate): Use global entry plt
51 stub for symbol value if such exists on ELFv2.
52 (Target_powerpc::Relocate::relocate): Don't call
53 symval_for_branch when ELFv2. Do adjust for local entry
55 (Target_powerpc::do_dynsym_value): Set symbols to global entry
57 (Target_powerpc::do_plt_address_for_global): Similarly.
59 2013-11-14 Cary Coutant <ccoutant@google.com>
61 Revert patch -- this did not fix the problem, and there is
64 2013-11-14 Cary Coutant <ccoutant@google.com>
67 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
68 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
69 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
70 updating fde_offsets_.
71 (Eh_frame_hdr::lock_): New data member.
73 2013-11-14 Cary Coutant <ccoutant@google.com>
75 * dwp.cc (Dwo_file_entry): New type.
76 (File_list): Use Dwo_file_entry.
77 (Dwo_file::verify): New function.
78 (Dwo_file::verify_dwo_list): New function.
79 (Dwo_file::sized_verify_dwo_list): New function.
80 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
82 (Dwp_options): New enum type.
83 (dwp_options): Add --verify-only.
86 * dwp.h (gold_info): Add declaration.
88 2013-11-14 Cary Coutant <ccoutant@google.com>
91 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
92 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
93 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
94 updating fde_offsets_.
95 (Eh_frame_hdr::lock_): New data member.
97 2013-11-06 Cary Coutant <ccoutant@google.com>
100 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
101 before reloc sections.
103 2013-11-04 Alan Modra <amodra@gmail.com>
105 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
106 (Symbol::needs_dynamic_reloc): Test new flag.
107 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
108 (Target_powerpc::Scan::get_reference_flags): Add target param.
109 Return FUNC_DESC_ABI for 64-bit ELFv1.
110 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
112 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
113 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
115 2013-10-31 Cary Coutant <ccoutant@google.com>
117 Restore support for dwp v2 DWARF package file format.
119 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
120 tu_length parameter. Adjust all callers.
121 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
122 * dwp.cc: Include dwarf.h.
123 (Section_bounds): New struct type.
124 (Unit_set): New struct type.
125 (Dwo_file::Dwo_file): Initialize new data member.
126 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
127 Combine and rename to...
128 (Dwo_file::read_unit_index): ...this.
129 (Dwo_file::sized_read_compunit_index)
130 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
131 (Dwo_file::sized_read_unit_index): ...this.
132 (Dwo_file::copy_section): Remove section_name, is_str_offsets
133 parameters; add section_id parameter.
134 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
135 (Dwo_file::add_unit_set): ...this.
136 (Dwo_file::shndx_map_): Remove.
137 (Dwo_file::sect_offsets_): New data member.
138 (Dwp_output_file::Dwp_output_file): Initialize new data members.
139 (Dwp_output_file::add_section): Rename to...
140 (Dwp_output_file::add_contribution): ...this.
141 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
142 (Dwp_output_file::add_tu_set): Likewise.
143 (Dwp_output_file::Contribution): New type.
144 (Dwp_output_file::Section::contributions): New data member.
145 (Dwp_output_file::Cu_or_tu_set): Remove.
146 (Dwp_output_file::Section::Section): New ctor.
147 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
148 (Dwp_output_file::Dwp_index::Section_table): New type.
149 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
150 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
152 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
153 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
154 (Dwp_output_file::Dwp_index::section_table): New member function.
155 (Dwp_output_file::Dwp_index::section_table_end): New member function.
156 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
157 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
158 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
159 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
160 (Dwp_output_file::Dwp_index::section_table_): New data member.
161 (Dwp_output_file::Dwp_index::section_mask_): New data member.
162 (Dwp_output_file::add_output_section): New member function.
163 (Dwp_output_file::write_new_section): New member function.
164 (Dwp_output_file::write_contributions): New member function.
165 (Dwp_output_file::section_id_map_): New data member.
166 (class Dwo_id_info_reader): Remove.
167 (class Unit_reader): New class.
168 (get_dwarf_section_name): New function.
169 (Dwo_file::read_executable): Adjust initializations of class data.
170 (Dwo_file::read): Add support for v2 package file format.
171 (Dwo_file::read_unit_index): Likewise.
172 (Dwo_file::sized_read_unit_index): Likewise.
173 (Dwo_file::copy_section): Likewise.
174 (Dwo_file::add_unit_set): Likewise.
175 (Dwp_output_file::add_output_section): Likewise.
176 (Dwp_output_file::add_contribution): Likewise.
177 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
179 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
181 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
183 (Dwp_output_file::initialize): Remove unused function.
184 (Dwp_output_file::finalize): Add support for v2 package file format.
185 (Dwp_output_file::write_index): Likewise.
186 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
189 2013-10-31 Cary Coutant <ccoutant@google.com>
191 * configure.ac: Fix check for -fmerge-constants.
192 * configure.ac: Regenerate.
194 2013-10-30 Roland McGrath <mcgrathr@google.com>
196 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
197 Correct 9-byte nop sequence to match what the assembler generates.
199 2013-10-30 Alan Modra <amodra@gmail.com>
201 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
202 ppc64_local_entry_offset, ppc64_local_entry_offset,
203 do_read_symbols): New functions.
204 (Powerpc_relobj::e_flags_, st_other_): New vars.
205 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
206 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
207 (Powerpc_relobj::e_flags_): New var.
208 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
209 and adjust for ELFv2.
210 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
211 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
212 (Powerpc_dynobj::do_find_special_sections): Likewise.
213 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
214 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
215 to ELFv2 local entry.
216 (Target_powerpc::do_relax): No thread safe barriers needed for
218 (Output_data_plt_powerpc::initial_plt_entry_size_,
219 plt_entry_size): Delete. Replace all uses with
220 first_plt_entry_offset() and plt_entry_size().
221 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
222 reserved_size parm. Update callers.
223 (Output_data_plt_powerpc::entry_count): Update.
224 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
225 and use Target_powerpc::first_plt_entry_offset().
226 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
227 rename to plt_entry_size.
228 (Output_data_plt_powerpc::add_ifunc_entry,
229 add_local_ifunc_entry): Adjust reloc for ELFv2.
230 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
231 (glink_eh_frame_fde_64v2): New.
232 (Stub_table::plt_call_size): Support ELFv2 sizing.
233 (Output_data_glink::add_eh_frame): Use the new FDE.
234 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
235 (Stub_table::do_write): Write ELFv2 stubs and glink.
236 (Target_powerpc::Relocate::relocate): Replaces nop after call
237 with ld 2,24(1) and adjust local offset destination for ELFv2.
239 2013-10-30 Alan Modra <amodra@gmail.com>
241 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
242 (Target_powerpc::Scan::global, local): Likewise.
243 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
244 on all ppc64 @h and @ha relocs.
246 2013-10-14 Alan Modra <amodra@gmail.com>
248 * output.h (Output_data_got::add_constant): Tidy.
249 (Output_data_got::add_constant_pair): New function.
250 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
251 methods used so as to first call reserve_ent().
253 2013-10-11 Roland McGrath <mcgrathr@google.com>
255 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
256 add_got_entry and add_got_entry_pair.
258 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
259 (HAVE_PUBNAMES): Likewise.
260 * configure: Regenerate.
262 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
263 * testsuite/Makefile.in: Regenerate.
265 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
266 Remove const from declaration.
267 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
268 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
269 * output.h (Output_file_header): Remove const from member target_
270 and corresponding constructor argument.
271 * output.cc (Output_file_header::Output_file_header): Update prototype.
272 (Output_file_header::do_sized_write): Use this->target_ in place
273 of parameters()->target().
275 * testsuite/undef_symbol.cc (Foo::get_a): New method.
277 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
278 * configure: Regenerate.
279 * Makefile.in: Regenerate.
280 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
281 * testsuite/merge_string_literals_2.c: Likewise.
282 * testsuite/Makefile.am
283 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
284 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
285 literal -fmerge-constants.
286 * testsuite/Makefile.in: Regenerate.
288 * i386.cc (Target_i386): Remove unused member dynbss_.
289 * arm.cc (Target_arm): Likewise.
290 * powerpc.cc (Target_powerpc): Likewise.
291 * sparc.cc (Target_sparc): Likewise.
292 * tilegx.cc (Target_tilegx): Likewise.
293 * x86_64.cc (Target_x86_64): Likewise.
294 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
295 type_signature_, type_offset_.
296 * plugin.h (Plugin_hook): Remove unused member layout_.
297 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
299 (Read_member): Remove unused members input_objects_, symtab_,
301 (Check_library): Remove unused member symtab_.
302 * archive.h (Lib_group): Remove unused member lib_.
303 * archive.cc (Lib_group::Lib_group): Update initializer.
304 * incremental.h (Incremental_binary): Remove unused member target_.
305 (Incremental_script_entry): Removed unused member script_.
306 * layout.h (Write_symbols_task): Remove unused member input_objects_.
307 * icf.h (Icf): Remove unused member num_tracked_relocs.
309 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
310 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
312 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
314 * archive.h: Use struct rather than class for forward declaration
315 of Read_symbols_data.
317 2013-10-07 Cary Coutant <ccoutant@google.com>
320 * testsuite/Makefile.am (icf_test): Fix dependencies.
321 (icf_safe_test): Likewise.
322 (icf_safe_so_test): Likewise.
323 (large_symbol_alignment): Add empty _LDADD rule.
324 * testsuite/Makefile.in: Regenerate.
326 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
329 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
330 relocation for R_X86_64_32 on x32.
332 2013-08-27 Roland McGrath <mcgrathr@google.com>
334 * output.cc (Output_segment::set_section_addresses): Take new
335 Target* argument. If target->isolate_execinstr() and the segment
336 is executable and starts at a target->abi_pagesize() boundary,
337 pad its end out to a target->abi_pagesize() boundary with code fill.
338 * output.h (Output_segment::set_section_addresses): Update decl.
339 * layout.h (Layout::check_output_data_for_reset_values): Take new
340 argument RELAX_OUTPUTS.
341 (Layout): New member relax_output_list_.
342 (Layout::add_relax_output): New method.
343 * layout.cc (Layout::Layout): Update constructor.
344 (Layout::reset_relax_output): New method.
345 (Layout::clean_up_after_relaxation): Call it.
346 (Layout::prepare_for_relaxation): Update caller.
347 (Layout::set_segment_offsets): Update callers of set_section_addresses.
348 Call reset_relax_output before re-processing segments for
349 isolate_execinstr case.
350 (Layout::write_data): Handle relax_output_list_.
351 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
352 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
354 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
357 * object.h: Fix typos.
359 2013-08-16 Roland McGrath <mcgrathr@google.com>
361 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
362 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
364 2013-08-07 Cary Coutant <ccoutant@google.com>
366 Revert support for v2 DWP files:
368 2013-03-01 Cary Coutant <ccoutant@google.com>
370 Add dwp support for v2 DWARF package file format.
371 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
372 tu_length parameter. Adjust all callers.
373 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
374 * dwp.cc: Include dwarf.h.
375 (Section_bounds): New struct type.
376 (Unit_set): New struct type.
377 (Dwo_file::Dwo_file): Initialize new data member.
378 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
379 Combine and rename to...
380 (Dwo_file::read_unit_index): ...this.
381 (Dwo_file::sized_read_compunit_index)
382 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
383 (Dwo_file::sized_read_unit_index): ...this.
384 (Dwo_file::copy_section): Remove section_name, is_str_offsets
385 parameters; add section_id parameter.
386 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
387 (Dwo_file::add_unit_set): ...this.
388 (Dwo_file::shndx_map_): Remove.
389 (Dwo_file::sect_offsets_): New data member.
390 (Dwp_output_file::Dwp_output_file): Initialize new data members.
391 (Dwp_output_file::add_section): Rename to...
392 (Dwp_output_file::add_contribution): ...this.
393 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
394 (Dwp_output_file::add_tu_set): Likewise.
395 (Dwp_output_file::Contribution): New type.
396 (Dwp_output_file::Section::contributions): New data member.
397 (Dwp_output_file::Cu_or_tu_set): Remove.
398 (Dwp_output_file::Section::Section): New ctor.
399 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
400 (Dwp_output_file::Dwp_index::Section_table): New type.
401 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
402 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
404 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
405 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
406 (Dwp_output_file::Dwp_index::section_table): New member function.
407 (Dwp_output_file::Dwp_index::section_table_end): New member function.
408 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
409 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
410 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
411 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
412 (Dwp_output_file::Dwp_index::section_table_): New data member.
413 (Dwp_output_file::Dwp_index::section_mask_): New data member.
414 (Dwp_output_file::add_output_section): New member function.
415 (Dwp_output_file::write_new_section): New member function.
416 (Dwp_output_file::write_contributions): New member function.
417 (Dwp_output_file::section_id_map_): New data member.
418 (class Dwo_id_info_reader): Remove.
419 (class Unit_reader): New class.
420 (get_dwarf_section_name): New function.
421 (Dwo_file::read_executable): Adjust initializations of class data.
422 (Dwo_file::read): Add support for v2 package file format.
423 (Dwo_file::read_unit_index): Likewise.
424 (Dwo_file::sized_read_unit_index): Likewise.
425 (Dwo_file::copy_section): Likewise.
426 (Dwo_file::add_unit_set): Likewise.
427 (Dwp_output_file::add_output_section): Likewise.
428 (Dwp_output_file::add_contribution): Likewise.
429 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
431 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
433 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
435 (Dwp_output_file::initialize): Remove unused function.
436 (Dwp_output_file::finalize): Add support for v2 package file format.
437 (Dwp_output_file::write_index): Likewise.
438 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
441 2013-07-31 Cary Coutant <ccoutant@google.com>
443 * object.cc (Sized_relobj::do_output_section_address): New function.
444 (Sized_relobj): Instantiate explicitly.
445 * object.h (Object::output_section_address): New function.
446 (Object::do_output_section_address): New function.
447 (Sized_relobj::do_output_section_address): New function.
448 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
450 2013-07-30 Cary Coutant <ccoutant@google.com>
451 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
453 * parameters.cc (Parameters::entry): Return target-specific entry
455 * target.h (Target::entry_symbol_name): New function.
456 (Target_info::entry_symbol_name): New data member.
458 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
459 * i386.cc (Target_i386::i386_info): Likewise.
460 (Target_i386_nacl::i386_nacl_info): Likewise.
461 * sparc.cc (Target_sparc::sparc_info): Likewise.
462 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
463 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
464 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
465 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
467 2013-07-22 Sterling Augustine <saugustine@google.com>
469 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
470 Convert parameter shndx to local variable. Add parameters symtab
471 and symtab_size. Scan over section names. Find relocation
472 section corresponding to current section. Create and initialize
473 reloc_mapper_ and reloc_type_.
474 (Dwarf_pubnames_table::read_header): Add assertion. Change
475 unit_length to off_t. Initialize member unit_length_. Fill in field
477 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
478 Initialize new fields unit_length_ and cu_offset_.
479 (Dwarf_pubnames_table::read_section): Update prototype.
480 (Dwarf_pubnames_table::cu_offset): New member function.
481 (Dwarf_pubnames_table::subsection_size): Likewise.
482 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
484 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
485 member functions public.
486 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
487 Update comment. Rework logic. Move repeated parts to...
488 (Gdb_index_info_reader::read_pubtable): ...here. New function.
489 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
490 pubtypes_table_, and stmt_list_offset.
491 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
492 Gdb_index::find_pubtype_offset,
493 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
494 (Gdb_index::pubnames_read): Update prototype and rework logic.
495 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
497 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
498 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
499 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
500 Gdb_index::map_pubtable_to_dies):
502 (Gdb_index::pubnames_read): Update declaration.
503 (Gdb_index::Pubname_offset_map): New type.
504 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
505 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
506 Gdb_index::stmt_list_offset): Declare.
507 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
508 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
509 Gdb_index::pubtypes_offset_): Remove.
511 2013-07-19 Roland McGrath <mcgrathr@google.com>
513 * options.h (General_options): Add -Trodata-segment option.
514 * parameters.cc (Parameters::check_rodata_segment): New function.
515 (Parameters::set_target_once): Call it.
516 * parameters.h (Parameters): Declare it (private member function).
517 * layout.cc (load_seg_unusable_for_headers): New function, broken
518 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
519 then validate rodata segment rather than text segment.
520 (relaxation_loop_body): Call that.
521 (is_text_segment): New function. Don't admit a non-executable
522 segment if TARGET->isolate_execinstr().
523 (set_segment_offsets): Call it. Honor -Trodata-segment option.
525 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
528 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
529 * nacl.h (Sniff_file::View::View): Request aligned view.
531 2013-07-11 Cary Coutant <ccoutant@google.com>
533 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
534 correct BRLT entry size.
536 2013-07-03 Alan Modra <amodra@gmail.com>
538 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
541 2013-07-01 Cary Coutant <ccoutant@google.com>
543 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
545 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
546 (Dwarf_ranges_table::lookup_reloc): New function.
547 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
549 (Dwarf_ranges_table::lookup_reloc): New function.
550 (Dwarf_ranges_table::reloc_type_): New data member.
552 2013-06-27 Jing Yu <jingyu@google.com>
555 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
557 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
558 (Target_powerpc::do_relax): Call the above.
560 2013-06-27 Cary Coutant <ccoutant@google.com>
562 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
563 on garbage collected .opd section.
565 2013-06-27 Alan Modra <amodra@gmail.com>
567 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
569 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
570 (Target_powerpc::do_function_location): Likewise for loc->shndx.
572 2013-06-14 Cary Coutant <ccoutant@google.com>
574 * resolve.cc (Symbol::override_base): Don't override st_type
575 from plugin placeholder symbols.
576 (Symbol_table::resolve): Likewise.
577 (Symbol_table::should_override): Don't complain about TLS mismatch
578 if the TO symbol is a plugin placeholder.
579 * testsuite/Makefile.am (plugin_test_tls): New test.
580 * testsuite/Makefile.in: Regenerate.
581 * testsuite/plugin_test_tls.sh: New test script.
582 * testsuite/two_file_test_2_tls.cc: New test source.
583 * testsuite/two_file_test_tls.cc: New test source.
585 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
587 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
588 the maximum segment alignment is larger than the page size.
589 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
590 correctly aligns the symbols with large alignemnt.
591 * testsuite/Makefile.in: Regenerate.
592 * testsuite/large_symbol_alignment.cc: New file.
594 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
595 Sriraman Tallam <tmsriram@google.com>
597 * options.h (sort_section): New option.
598 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
599 Rename from Input_section_sort_section_name_special_ordering_compare.
600 (Input_section_sort_section_name_compare): New struct.
601 * output.cc (Output_section::Input_section_sort_section_name_compare::
602 operator()): New function.
603 (Output_section::sort_attached_input_sections): Use new sort function
604 for .text if --sort-section=name is specified.
605 * layout.cc (Layout::make_output_section):
606 Add sorting by name when --sort-section=name is specified.
607 * testsuite/Makefile.am (text_section_grouping): Test option
609 * testsuite/Makefile.in: Regenerate.
610 * testsuite/section_sorting_name.cc: New file.
611 * testsuite/section_sorting_name.sh: New file.
613 2013-05-21 Cary Coutant <ccoutant@google.com>
615 * symtab.h (Symbol::is_cxx_vtable): New function.
616 * target-reloc.h (relocate_section): Check for vtable symbol.
617 * testsuite/Makefile.am (missing_key_func.sh): New test case.
618 * testsuite/Makefile.in: Regenerate.
619 * testsuite/missing_key_func.cc: New test source.
620 * testsuite/missing_key_func.sh: New test script.
622 2013-05-21 Cary Coutant <ccoutant@google.com>
624 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
625 type of enclosing symbol.
626 (Relocate_info::location): Check symbol type when describing symbol.
627 * object.h (Symbol_location_info): Remove unused line_number;
628 add enclosing_symbol_type.
629 * testsuite/debug_msg.sh: Adjust expected output.
631 2013-05-13 Cary Coutant <ccoutant@google.com>
633 * configure.ac: Export DEFAULT_TARGET.
634 * configure: Regenerate.
635 * Makefile.in: Regenerate.
636 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
637 * testsuite/Makefile.in: Regenerate.
638 * testsuite/debug_msg.sh: Delete duplicate tests.
639 Don't check undef_int error message match for powerpc where the
640 source file and line number aren't available.
642 2013-05-10 Roland McGrath <mcgrathr@google.com>
644 * options.h (General_options): Add --rosegment-gap option.
645 * options.cc (finalize): --rosegment-gap implies --rosegment.
646 * layout.cc (set_segment_offsets): Let user option override
647 target->rosegment_gap().
649 2013-05-10 Roland McGrath <mcgrathr@google.com>
651 * options.h (General_options): Remove leading space from help
652 messages for -nostdlib and --rosegment.
654 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
657 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
659 2013-05-03 Alan Modra <amodra@gmail.com>
661 * merge.cc (Output_merge_string::do_add_input_section): Correct
662 scan for number of strings. Rename vars to avoid shadowing.
663 Include missing terminator in input_size_.
665 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
667 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
668 Restore empty string handling.
670 2013-05-01 Cary Coutant <ccoutant@google.com>
672 * stringpool.cc (Stringpool_template::new_key_offset): Fix
673 uninitialized warning.
675 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
677 * output.cc (Output_section::add_merge_input_section): Allow
678 to merge sections if the alignment is more than character size.
679 * merge.h (Output_merge_string::Output_merge_string): Remove
681 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
682 only not-null strings. Check the alignment of strings.
684 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
685 alignment as the argument.
686 (Stringpool_template<Stringpool_char>::addralign_): New class member.
687 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
688 Align non-zero length strings according to the addralign_.
689 (Stringpool_template<Stringpool_char>::set_string_offsets):
690 Updating offsets according to the given alignment.
691 * testsuite/Makefile.am (text_section_grouping): Test if string
692 literals are getting merged.
693 * testsuite/Makefile.in: Regenerate.
694 * testsuite/merge_string_literals_1.c: New file.
695 * testsuite/merge_string_literals_2.c: Ditto.
696 * testsuite/merge_string_literals.sh: Ditto.
698 2013-04-26 Ian Lance Taylor <iant@google.com>
700 * target-reloc.h (relocate_section): If the reloc offset is out of
701 range, pass VIEW as NULL to relocate.relocate.
702 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
703 * i386.cc (Target_i386::Relocate::relocate): Likewise.
704 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
705 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
706 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
707 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
709 2013-04-26 Geoff Pike <gpike@chromium.org>
711 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
712 * layout.cc (Hash_task): New class.
713 (Layout::queue_build_id_tasks): New function.
714 (Layout::write_build_id): Handle single-thread portion of build ID
715 computation. (In some cases, all of it is single-threaded.) Replace
716 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
717 functionality in fewer lines of code.
718 * layout.h (Layout::queue_build_id_tasks): New function declaration.
719 * options.h (General_options): make "--build-id" default to tree
720 rather than sha1. Add two new options related to --build-id=tree:
721 --build-id-chunk-size-for-treehash and
722 --build-id-min-file-size-for-treehash.
723 * Makefile.am: add testing of --build-id=tree and related new options
724 (these tests will be invoked by "make check").
725 * Makefile.in: Regenerate.
727 2013-04-25 Alan Modra <amodra@gmail.com>
729 * configure.tgt: Add powerpcle and powerpc64le.
731 2013-04-22 Alan Modra <amodra@gmail.com>
734 * layout.cc (Layout::segment_precedes): Allow more than one
735 segment with the same type and flags.
737 2013-04-15 Cary Coutant <ccoutant@google.com>
739 * layout.cc (Layout::set_relocatable_section_offsets): Don't
740 allocate space in file for BSS sections.
742 2013-04-15 Cary Coutant <ccoutant@google.com>
744 * script-sections.cc (Orphan_output_section): Reset address
745 to zero after each orphaned section for relocatable links.
747 2013-04-15 Cary Coutant <ccoutant@google.com>
749 * symtab.cc (Symbol_table::sized_write_globals): Subtract
750 section starting address for relocatable link.
751 * testsuite/Makefile.am (script_test_11): New test.
752 * testsuite/Makefile.in: Regenerate.
753 * testsuite/script_test_11.c: New source file.
754 * testsuite/script_test_11.t: New linker script.
756 2013-04-13 Alan Modra <amodra@gmail.com>
758 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
759 owner when sections are not adjacent and exceed group size.
760 (Target_powerpc::group_sections): Handle corner case.
761 (Target_powerpc::Branch_info::make_stub): Handle case where
762 stub table doesn't exist due to branches in non-exec sections.
763 (Target_powerpc::Relocate::relocate): Likewise.
765 2013-04-11 Alan Modra <amodra@gmail.com>
768 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
769 .branch_lt to match bfd ld. Adjust comments throughout file.
771 2013-04-04 Ian Lance Taylor <iant@google.com>
774 * object.cc (do_layout_deferred_sections): Handle .eh_frame
775 sections before checking whether they are included in the link.
777 2013-03-29 Sriraman Tallam <tmsriram@google.com>
779 * archive.cc (Archive::get_elf_object_for_member): Create the elf
780 object before calling the plugin claim_file handler. Pass the elf
781 object of the archive to the plugin. Delete the elf object if the
782 plugin claims the file.
784 2013-03-21 Alan Modra <amodra@gmail.com>
786 * layout.cc (Layout::set_segment_offsets): Accept writable .text
789 2013-03-21 Alan Modra <amodra@gmail.com>
791 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
793 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
794 uninitialized" warning.
796 2013-03-20 Alan Modra <amodra@gmail.com>
798 * symtab.h (Symbol::clear_version): New function.
799 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
800 is_needed by weak references. Clear version for symbols defined
801 in as-needed objects that are not needed.
803 2013-03-15 Alan Modra <amodra@gmail.com>
805 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
806 static and public. Add report_err param. Return false for data refs.
807 (Target_powerpc::rela_dyn_section): New overloaded function.
808 (Target_powerpc::plt_, iplt_): Elucidate.
809 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
810 (Output_data_plt_powerpc::do_write): Don't write .iplt.
811 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
812 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
813 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
814 push_branch and make_plt_entry for ifunc syms when
815 reloc_needs_plt_for_ifunc.
816 (Target_powerpc::Relocate::relocate): Don't use plt entry value
817 for ifunc unless reloc_needs_plt_for_ifunc.
819 2013-03-15 Alan Modra <amodra@gmail.com>
821 * gc.h (gc_process_relocs): Don't look through function descriptors.
822 * icf.cc (get_section_contents): Do so here instead.
824 2013-03-13 Alan Modra <amodra@gmail.com>
826 * powerpc.cc (is_branch_reloc): Forward declare.
827 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
828 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
829 false for 64-bit, true for 32-bit non-branch relocs.
830 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
831 * testsuite/Makefile.am (icf_test): Use linker map file instead of
833 (icf_safe_test): Generate linker map file as well as nm output.
834 (icf_safe_so_test): Likewise.
835 * testsuite/Makefile.in: Regenerate.
836 * testsuite/icf_test.sh: Parse linker map file to determine
838 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
839 * testsuite/icf_safe_so_test.sh: Likewise.
840 (X86_32_or_ARM_specific_safe_fold): Merge into..
841 (arch_specific_safe_fold): ..this.
842 (X86_64_specific_safe_fold): Delete unused function.
844 2013-03-12 Alan Modra <amodra@gmail.com>
846 * gc.h (gc_process_relocs): Look through function descriptors
847 to determine shndx, symvalue and addend used by ICF. Tidy
848 variable duplication.
850 2013-03-11 Alan Modra <amodra@gmail.com>
852 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
853 * layout.cc (Layout_task_runner::run): ..to here.
854 * symtab.h (struct Symbol_location): Extract from..
855 (class Symbol_table): ..here.
856 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
857 * target.h (class Target): Add function_location and
858 do_function_location functions.
859 (class Sized_target): Add do_function_location.
860 * object.h (class Sized_relobj_file): Move find_shdr..
861 (class Object): ..to here.
862 * object.cc: Likewise. Update to suit. Instantiate.
863 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
864 * powerpc.cc (class Powerpc_dynobj): New.
865 (Target_powerpc::do_function_location): New function.
866 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
867 (Powerpc_dynobj::do_read_symbols): New function.
868 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
870 2013-03-08 Ian Lance Taylor <iant@google.com>
872 * options.cc (General_options::string_to_object_format): Accept
875 2013-03-08 Alan Modra <amodra@gmail.com>
877 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
879 (struct Post_fde): Move definition to here..
880 * ehframe.cc (struct Post_fde): ..from here.
881 (Cie::write): Don't alloc Post_fde.
882 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
884 2013-03-07 Alan Modra <amodra@gmail.com>
886 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
887 relocation referencing .LC0.
888 * testsuite/discard_locals_test.sh: Remove FIXMEs.
890 2013-03-07 Alan Modra <amodra@gmail.com>
892 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
893 always_inline. Add assembly for powerpc to avoid GOT.
895 2013-03-07 Alan Modra <amodra@gmail.com>
897 * testsuite/script_test_10.sh: Don't test .bss section
900 2013-03-06 Alan Modra <amodra@gmail.com>
902 * powerpc.cc (class Powerpc_relobj): Move some member functions.
903 (Target_powerpc::symval_for_branch): Add symtab param. Update
904 all callers. Handle folded sections.
905 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
907 (Global_symbol_visitor_opd::operator()): Likewise.
909 2013-03-04 Alan Modra <amodra@gmail.com>
911 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
912 * testsuite/Makefile.in: Regenerate.
914 2013-03-01 Cary Coutant <ccoutant@google.com>
916 Add dwp support for v2 DWARF package file format.
917 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
918 tu_length parameter. Adjust all callers.
919 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
920 * dwp.cc: Include dwarf.h.
921 (Section_bounds): New struct type.
922 (Unit_set): New struct type.
923 (Dwo_file::Dwo_file): Initialize new data member.
924 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
925 Combine and rename to...
926 (Dwo_file::read_unit_index): ...this.
927 (Dwo_file::sized_read_compunit_index)
928 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
929 (Dwo_file::sized_read_unit_index): ...this.
930 (Dwo_file::copy_section): Remove section_name, is_str_offsets
931 parameters; add section_id parameter.
932 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
933 (Dwo_file::add_unit_set): ...this.
934 (Dwo_file::shndx_map_): Remove.
935 (Dwo_file::sect_offsets_): New data member.
936 (Dwp_output_file::Dwp_output_file): Initialize new data members.
937 (Dwp_output_file::add_section): Rename to...
938 (Dwp_output_file::add_contribution): ...this.
939 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
940 (Dwp_output_file::add_tu_set): Likewise.
941 (Dwp_output_file::Contribution): New type.
942 (Dwp_output_file::Section::contributions): New data member.
943 (Dwp_output_file::Cu_or_tu_set): Remove.
944 (Dwp_output_file::Section::Section): New ctor.
945 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
946 (Dwp_output_file::Dwp_index::Section_table): New type.
947 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
948 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
950 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
951 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
952 (Dwp_output_file::Dwp_index::section_table): New member function.
953 (Dwp_output_file::Dwp_index::section_table_end): New member function.
954 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
955 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
956 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
957 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
958 (Dwp_output_file::Dwp_index::section_table_): New data member.
959 (Dwp_output_file::Dwp_index::section_mask_): New data member.
960 (Dwp_output_file::add_output_section): New member function.
961 (Dwp_output_file::write_new_section): New member function.
962 (Dwp_output_file::write_contributions): New member function.
963 (Dwp_output_file::section_id_map_): New data member.
964 (class Dwo_id_info_reader): Remove.
965 (class Unit_reader): New class.
966 (get_dwarf_section_name): New function.
967 (Dwo_file::read_executable): Adjust initializations of class data.
968 (Dwo_file::read): Add support for v2 package file format.
969 (Dwo_file::read_unit_index): Likewise.
970 (Dwo_file::sized_read_unit_index): Likewise.
971 (Dwo_file::copy_section): Likewise.
972 (Dwo_file::add_unit_set): Likewise.
973 (Dwp_output_file::add_output_section): Likewise.
974 (Dwp_output_file::add_contribution): Likewise.
975 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
977 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
979 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
981 (Dwp_output_file::initialize): Remove unused function.
982 (Dwp_output_file::finalize): Add support for v2 package file format.
983 (Dwp_output_file::write_index): Likewise.
984 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
987 2013-03-01 Cary Coutant <ccoutant@google.com>
989 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
990 function into class definition in header file.
991 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
992 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
994 (Dwarf_info_reader::check_buffer): Move here from .cc file.
996 2013-02-28 Alan Modra <amodra@gmail.com>
998 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
999 * target.cc (Target::do_plt_fde_location): New function.
1000 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1001 accessor function, and constructor param.
1002 (struct Post_fde, Post_fdes): Declare.
1003 (Cie::write): Add post_fdes param.
1004 * ehframe.cc (Fde::write): Use plt_fde_location.
1005 (struct Post_fde): Define.
1006 (Cie::write): Stash FDEs added post merge mapping.
1007 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1008 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1009 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1011 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1012 (Target_powerpc::has_glink): New function.
1013 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1014 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1015 glink_eh_frame_fde_32, default_fde): New data.
1016 (Stub_table::eh_frame_added_): New var.
1017 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1019 (Stub_table::add_eh_frame): New function.
1020 (Output_data_glink::add_eh_frame): New function.
1021 (Target_powerpc::make_glink_section): Call add_eh_frame.
1023 2013-02-15 Ian Lance Taylor <iant@google.com>
1025 * options.h (DEFINE_uint64_alias): Define.
1026 (class General_options): Add -Ttext-segment as an alias for
1029 2013-02-15 Alan Modra <amodra@gmail.com>
1031 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1032 (Stub_table::do_write): ..here, two places.
1033 (Stub_table::plt_call_size): Use it here too.
1035 2013-02-11 Ian Lance Taylor <iant@google.com>
1037 * descriptors.cc (Descriptors::close_all): New function.
1038 * descriptors.h (class Descriptors): Declare close_all.
1039 (close_all_descriptors): New inline function.
1040 * plugin.cc: Include "descriptors.h".
1041 (Plugin_manager::cleanup): Call close_all_descriptors.
1043 2013-02-06 Alan Modra <amodra@gmail.com>
1045 * README: Update coding style link.
1047 2013-01-28 Cary Coutant <ccoutant@google.com>
1049 * dwp.cc (File_list): New typedef.
1050 (Dwo_name_info_reader): New class.
1051 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1052 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1053 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1054 (Dwo_file::read_executable): New function.
1055 (Dwo_file::read): Move common setup code to ...
1056 (Dwo_file::make_object): ... here.
1057 (dwp_options): Add --exec/-e.
1061 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1063 * layout.cc (Layout::layout): Check for option text_reorder.
1064 (Layout::make_output_section): Ditto.
1065 * options.h (text_reorder): New option.
1066 * output.cc (Input_section_sort_compare): Remove special ordering
1069 Input_section_sort_section_name_special_ordering_compare::
1070 operator()): New function.
1071 (Output_section::sort_attached_input_sections): Use new sort function
1073 * output.h (Input_section_sort_section_name_special_ordering_compare):
1075 * testsuite/Makefile.am (text_section_grouping): Test option
1077 * testsuite/Makefile.in: Regenerate.
1078 * testsuite/text_section_grouping.sh: Check order of functions without
1079 default text reordering.
1081 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1083 * options.h (General_options): Change default to true for new_dtags.
1085 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1087 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1088 when enable_new_dtags is false. Only add DT_RUNPATH when
1089 enable_new_dtags is true.
1091 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1093 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1094 used in declaration and definition consistent.
1095 (Target_powerpc::symval_for_branch): Ditto.
1097 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1099 * testsuite/plugin_final_layout.cc: Fix comment.
1101 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1103 * layout.cc (Layout::layout): Do not do default sorting for
1104 text sections when section ordering is specified.
1105 (make_output_section): Ditto.
1106 * testsuite/plugin_final_layout.cc: Name the function sections
1107 to catch reordering issues.
1109 2013-01-15 Alan Modra <amodra@gmail.com>
1111 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1114 2013-01-15 Alan Modra <amodra@gmail.com>
1116 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1117 * testsuite/Makefile.in: Regenerate.
1119 2013-01-14 Alan Modra <amodra@gmail.com>
1121 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1122 * testsuite/Makefile.in: Regenerate.
1124 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1127 Fix mingw gold build with plugins enabled
1128 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1129 * configure.ac: Export DLOPEN_LIBS and add headers check.
1130 * plugin.cc: Handle non-dlfcn case.
1131 * Makefile.in: Regenerate.
1132 * config.in: Regenerate.
1133 * configure: Regenerate.
1134 * testsuite/Makefile.in: Regenerate.
1136 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1138 * output.h (sort_attached_input_sections): Change to be public.
1139 * script-sections.cc
1140 (Output_section_definition::set_section_addresses): Sort
1141 attached input sections according to section order before linker
1142 script assigns section addresses.
1143 (Orphan_output_section::set_section_addresses): Sort
1144 attached input sections according to section order before linker
1145 script assigns section addresses.
1146 * Makefile.am (final_layout.sh): Use a simple linker script to
1147 check if section ordering still works.
1148 * Makefile.in: Regenerate.
1150 2013-01-09 Ben Cheng <bccheng@google.com>
1152 * arm.cc (Target_arm::attributes_accept_div): New function.
1153 (Target_arm::attributes_forbid_div): New function.
1154 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1155 attribute using the same new functions as what bfd/elf32_arm.c
1158 2013-01-07 Cary Coutant <ccoutant@google.com>
1161 * output.cc (Output_section::add_input_section): For incremental
1162 updates, don't track input sections that are allocated from patch
1165 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1166 Ian Lance Taylor <iant@google.com>
1169 * configure.ac (--enable-ld): Removed.
1170 (install_as_default): Set to yes only for --enable-gold=default
1172 * configure: Regenerated.
1174 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1176 * options.h (General_options): Add -fuse-ld= for GCC linker
1177 option compatibility.
1179 2013-01-04 Cary Coutant <ccoutant@google.com>
1181 * configure.ac: Fix typo restoring CXXFLAGS.
1182 * configure: Regenerate.
1184 2013-01-04 Cary Coutant <ccoutant@google.com>
1186 * testsuite/Makefile.am (CXXLINK_S): New macro.
1187 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1188 * testsuite/Makefile.in: Regenerate.
1190 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1192 * version.cc (print_version): Update copyright year to 2013.
1194 2012-12-20 Ian Lance Taylor <iant@google.com>
1196 * layout.cc (Layout::special_ordering_of_input_section): New
1198 (Layout::layout): If input section requires special ordering, must
1199 sort input sections.
1200 (Layout::make_output_section): May sort .text input sections.
1201 (Layout::is_section_name_prefix_grouped): Remove.
1202 * layout.h (class Layout): Declare
1203 special_ordering_of_input_section. Don't declare
1204 is_section_name_prefix_grouped.
1205 * output.cc (Output_section::add_input_section): Revert last
1207 (Output_section::Input_section_sort::match_file_name): Don't crash
1208 if called on output section data.
1209 (Output_section::Input_section_sort_compare): Sort based on
1211 (Output_section::Input_section_sort_section_order_index_compare):
1213 (Output_section::sort_attached_input_sections): Likewise.
1215 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1217 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1218 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1219 * output.cc (Output_section::add_input_section): Check if section
1220 name contains special prefix. Keep input sections to sort such
1222 (Output_section::Input_section_sort_section_order_index_compare
1223 ::operator()): Group sections according to prefixes.
1224 (Output_section::sort_attached_input_sections): Add condition to
1225 Input_section_entry constructor call.
1226 * testsuite/Makefile.am (text_section_grouping): New test.
1227 * testsuite/Makefile.in: Regenerate.
1228 * testsuite/text_section_grouping.cc: New file.
1229 * testsuite/text_section_grouping.sh: New file.
1231 2012-12-17 Nick Clifton <nickc@redhat.com>
1233 * Makefile.am: Add copyright notice.
1236 * configure.ac: Likewise.
1237 * ftruncate.c: Likewise.
1238 * Makefile.in: Regenerate.
1240 2012-12-14 Cary Coutant <ccoutant@google.com>
1242 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1243 --no-as-needed flag.
1244 (exception_separate_shared_12_test): Likewise.
1245 (incremental_copy_test): Likewise.
1246 * testsuite/Makefile.in: Regenerate.
1248 2012-12-14 Cary Coutant <ccoutant@google.com>
1250 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1251 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1253 2012-12-12 Alan Modra <amodra@gmail.com>
1255 * powerpc.cc (class Track_tls): New.
1256 (class Relocate, class Scan): Inherit Track_tls.
1257 (Target_powerpc::Scan::local, global): Track tls optimization
1258 and avoid creating plt entry for __tls_get_addr if all uses
1260 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1262 2012-12-12 Alan Modra <amodra@gmail.com>
1264 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1265 Replace no_toc_optimize with toc_optimize.
1266 * output.h (Output_section::input_sections): Provide non-const variant.
1267 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1268 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1270 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1271 (class Sort_toc_sections): New.
1272 (Target_powerpc::do_finalize_sections): Sort toc sections.
1273 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1275 2012-12-10 Roland McGrath <mcgrathr@google.com>
1277 * testsuite/binary_unittest.cc (read_all): New function.
1278 (Sized_binary_test): Use it instead of ::read.
1279 * fileread.cc (do_read): Don't assume pread always reads the whole
1280 amount in a single call.
1282 2012-12-10 Alan Modra <amodra@gmail.com>
1284 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1285 Set EM_PPC64 or EM_PPC here.
1286 (Target_selector_powerpc::do_recognize): Delete.
1288 2012-12-10 Alan Modra <amodra@gmail.com>
1290 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1292 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1294 2012-12-07 Roland McGrath <mcgrathr@google.com>
1296 * testsuite/binary_unittest.cc (Sized_binary_test):
1297 Use open_descriptor rather than ::open.
1299 2012-12-07 Alan Modra <amodra@gmail.com>
1301 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1302 typedef and invalid_address constant.
1303 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1304 instantiate constants.
1306 2012-12-06 Roland McGrath <mcgrathr@google.com>
1308 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1309 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1310 * aclocal.m4: Regenerate.
1311 * configure: Regenerate.
1312 * Makefile.in: Regenerate.
1313 * testsuite/Makefile.in: Regenerate.
1315 2012-12-07 Alan Modra <amodra@gmail.com>
1317 * options.h (General_options): Add no_toc_optimize.
1318 * powerpc.cc (ok_lo_toc_insn): New function.
1319 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1321 2012-12-06 Alan Modra <amodra@gmail.com>
1323 * options.h (General_options): Add plt_align, plt_static_chain,
1324 plt_thread_safe. Update stub_group_size help text.
1325 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1326 for new plt_thread_safe_ var.
1327 (use_plt_offset): Correct comments.
1328 (Target_powerpc::do_relax): Look for thread creation symbols to
1329 determine default plt_thread_safe value. Clear plt call stubs
1330 as well as branch stubs each iteration.
1331 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1333 (l, hi, ha, write_insn): Move earlier.
1334 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1335 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1337 (Stub_table::update_size): Adjust.
1338 (Stub_table::prev_size, set_prev_size): Delete.
1339 (Stub_table::stub_align): Let --plt-align affect result.
1340 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1341 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1342 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1343 (Stub_table::do_write): Support more stub variants.
1345 2012-12-04 Alan Modra <amodra@gmail.com>
1347 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1348 (Target_powerpc::do_define_standard_symbols): New function.
1350 2012-12-03 Alan Modra <amodra@gmail.com>
1352 * output.h: Formatting, whitespace.
1354 2012-12-03 Alan Modra <amodra@gmail.com>
1356 * layout.h (Layout::get_executable_sections): Declare.
1357 * layout.cc (Layout::get_executable_sections): New function.
1358 * arm.cc (Target_arm::group_sections): Use it.
1359 (Arm_output_section::group_sections): Delete now redundant test.
1360 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1361 param to handle relative relocs.
1362 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1363 (Output_data_reloc::add_absolute): Adjust.
1364 (Output_data_reloc::add_relative): New function.
1365 (Output_data::reset_data_size): New function.
1366 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1367 (Output_section::set_addralign): New function.
1368 (Output_section::checkpoint_set_addralign): New function.
1369 (Output_section::clear_section_offsets_need_adjustment): New function.
1370 (Output_section::input_sections): Make public.
1371 * powerpc.cc (class Output_data_brlt_powerpc): New.
1372 (class Stub_table, class Stub_control): New.
1373 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1374 stub_table_, set_stub_table, stub_table): New vectors and accessor
1376 (Target_powerpc::do_may_relax, do_relax, push_branch,
1377 new_stub_table, stub_tables, brlt_section, group_sections,
1378 add_branch_lookup_table, find_branch_lookup_table,
1379 write_branch_lookup_table, make_brlt_section): New functions.
1380 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1381 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1382 branch_info_): New vars.
1383 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1384 make call stubs here.
1385 (Output_data_glink): Remove all call stub handling from this class.
1386 (Target_powerpc::Scan::local, global): Save interesting branch
1387 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1388 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1389 functions on final link.
1390 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1391 Handle long branch destinations too.
1392 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1393 do_plt_address_for_local): Adjust lookup of plt call stubs.
1395 2012-11-30 Alan Modra <amodra@gmail.com>
1397 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1398 relocs against protected symbols when building 32-bit shared libs.
1400 2012-11-30 Alan Modra <amodra@gmail.com>
1402 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1403 param. Call got_section() to make .got. Update all callers
1404 and their callers and so on.
1406 2012-11-30 Alan Modra <amodra@gmail.com>
1408 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1409 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1410 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1411 value if it already exists.
1413 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1416 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1418 2012-11-14 Roland McGrath <mcgrathr@google.com>
1420 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1421 than bfc instruction for data sandboxing.
1423 2012-11-08 Alan Modra <amodra@gmail.com>
1425 * po/POTFILES.in: Regenerate.
1427 2012-11-05 Alan Modra <amodra@gmail.com>
1429 * configure.ac: Apply 2012-09-10 change to config.in here.
1430 * configure: Regenerate.
1432 2012-11-05 Alan Modra <amodra@gmail.com>
1434 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1435 (struct Opd_ent): Use "Address" rather than "Offset".
1436 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1437 (Target_powerpc::got_section): Make public.
1438 (Target_powerpc::scan_relocs): Move code setting symbols..
1439 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1440 Create _SDA_BASE_ only when referenced.
1442 2012-11-02 Roland McGrath <mcgrathr@google.com>
1444 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1447 2012-11-01 Roland McGrath <mcgrathr@google.com>
1449 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1450 for offset_in_output_section parameter.
1451 (Sized_target::relocate_special_relocatable): Likewise.
1452 * arm.cc (Target_arm::relocate_relocs): Likewise.
1453 (Target_arm::relocate_special_relocatable): Likewise.
1454 * i386.cc (Target_i386::relocate_relocs): Likewise.
1455 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1456 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1457 * target-reloc.h (relocate_relocs): Likewise.
1458 * testsuite/testfile.cc (Target_test): Likewise.
1459 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1460 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1462 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1463 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1465 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1466 parameter, which is unused in the [!F_SETFD] case.
1468 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1469 SYMNDX to off_t before comparing it to this->data_size().
1470 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1471 * incremental.cc (Output_section_incremental_inputs::do_write):
1472 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1474 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1476 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1478 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1479 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1482 2012-10-29 Cary Coutant <ccoutant@google.com>
1484 * dwp.cc (usage): Add file and exit status parameters;
1485 add --help and --version options.
1486 (print_version): New function.
1487 (main): Add --help and --version options.
1489 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1491 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1492 final_layout_sequence.txt.
1493 * testsuite/Makefile.in: Regenerated.
1495 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1497 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1498 COMPILE generated by automake.
1500 (CXXCOMPILE1): Likewise.
1501 (CXXLINK1): Likewise.
1502 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1504 (CXXCOMPILE): Likewise.
1505 (CXXLINK): Likewise.
1506 * testsuite/Makefile.in: Regenerated.
1508 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1510 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1511 on bad fwrite return.
1513 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1515 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1518 2012-10-23 Cary Coutant <ccoutant@google.com>
1520 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1521 * testsuite/Makefile.in: Regenerate.
1522 * testsuite/dwp_test.h: New source file.
1523 * testsuite/dwp_test_1.cc: New source file.
1524 * testsuite/dwp_test_1.s: New source file.
1525 * testsuite/dwp_test_1.sh: New source file.
1526 * testsuite/dwp_test_1b.cc: New source file.
1527 * testsuite/dwp_test_1b.s: New source file.
1528 * testsuite/dwp_test_2.cc: New source file.
1529 * testsuite/dwp_test_2.s: New source file.
1530 * testsuite/dwp_test_2.sh: New source file.
1531 * testsuite/dwp_test_main.cc: New source file.
1532 * testsuite/dwp_test_main.s: New source file.
1534 2012-10-23 Cary Coutant <ccoutant@google.com>
1536 * dwp.h: New header file.
1537 * dwp.cc: New source file.
1538 * gold.h: Move shared declarations to system.h.
1539 * system.h: New header file.
1540 * Makefile.am: Add dwp.
1541 * Makefile.in: Regenerate.
1543 2012-10-23 Cary Coutant <ccoutant@google.com>
1545 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1546 Dwarf_info_reader::read_from_pointer.
1547 (Dwarf_pubnames_table::read_header): Likewise.
1548 (Dwarf_pubnames_table::next_name): Likewise.
1549 (Dwarf_die::read_attributes): Likewise.
1550 (Dwarf_die::skip_attributes): Likewise.
1551 (Dwarf_info_reader::read_from_pointer): New function template.
1552 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1553 (Dwarf_pubnames_table): Likewise.
1554 (Dwarf_info_reader::read_from_pointer): New function template.
1555 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1556 Dwarf_pubnames_table ctor.
1558 2012-10-23 Cary Coutant <ccoutant@google.com>
1560 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1562 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1564 (Dwarf_info_reader::set_abbrev_shndx): New method.
1565 (Dwarf_info_reader::abbrev_shndx_): New data member.
1567 2012-10-23 Cary Coutant <ccoutant@google.com>
1569 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1570 from object, not parameters.
1571 (Dwarf_info_reader::parse): Likewise.
1572 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1573 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1574 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1577 2012-10-23 Cary Coutant <ccoutant@google.com>
1579 * fileread.cc (Input_file::Input_file): New constructor.
1580 * fileread.h (class Input_file): Add new constructor.
1582 2012-10-18 Alan Modra <amodra@gmail.com>
1585 * object.cc (Relobj::is_section_name_included): Also match
1586 .sdata personality section.
1588 2012-10-18 Alan Modra <amodra@gmail.com>
1590 * target-reloc.h (class Default_comdat_behavior): New, package up..
1591 (get_comdat_behaviour): ..this.
1592 (relocate_section): Add Relocate_comdat_behavior template arg,
1593 adjust code to suit.
1594 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1595 (Target_arm::scan_reloc_section): Likewise.
1596 * i386.cc (Target_i386::relocate_section): Likewise.
1597 * sparc.cc (Target_sparc::relocate_section): Likewise.
1598 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1599 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1600 * powerpc.cc (class Relocate_comdat_behavior): New.
1601 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1602 gold::relocate_section with new template arg.
1604 2012-10-18 Alan Modra <amodra@gmail.com>
1606 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1607 dynamic relocs for GOT_TPREL got entries, without symbol if
1609 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1610 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1611 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1613 2012-10-17 Alan Modra <amodra@gmail.com>
1616 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1618 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1620 * layout.cc (Layout::include_section): Keep sections marked
1621 SHF_EXCLUDE when doing relocatable links.
1623 2012-10-16 Alan Modra <amodra@gmail.com>
1625 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1626 (Target_powerpc::do_finalize_sections): Call it.
1627 (Output_data_save_res): New class and supporting functions.
1628 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1629 normal symbols defined in object files.
1631 2012-10-12 Alan Modra <amodra@gmail.com>
1633 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1634 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1635 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1636 section if scan_opd_relocs not yet called.
1637 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1639 2012-10-12 Alan Modra <amodra@gmail.com>
1641 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1642 add_local_ifunc_entry): Revert last change.
1643 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1645 2012-10-05 Alan Modra <amodra@gmail.com>
1647 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1648 do_plt_address_for_global): New functions.
1649 (Output_data_got_powerpc::do_write): Don't segfault when linking
1651 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1652 add_local_ifunc_entry): Return true on adding entry..
1653 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1654 glink->add_entry call. Remove unused symtab param. Adjust calls.
1655 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1656 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1657 set up symbols here.
1658 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1659 syms here. Do so even when no .iplt. Don't segfault when linking
1661 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1662 new variants without reloc param.
1663 (Glink_sym_ent::Glink_sym_ent): Likewise.
1664 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1665 reloc when refs will resolve to plt call stub.
1666 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1667 R_PPC_PLTREL24 to resolve locally.
1668 (Target_powerpc::Scan::global): Correct ifunc handling.
1669 (Target_powerpc::Relocate::relocate): Correct local sym glink
1670 lookup. Don't destroy "value" when we have a plt call stub,
1671 and when checking plt call validity.
1672 (Target_powerpc::do_dynsym_value): Simplify.
1674 2012-10-05 Alan Modra <amodra@gmail.com>
1676 * i386.cc (Output_data_plt_i386::address_for_global,
1677 address_for_local): Add plt offset to returned value. Adjust uses.
1678 * sparc.cc (Output_data_plt_sparc::address_for_global,
1679 address_for_local): Likewise.
1680 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1681 address_for_local): Likewise.
1682 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1683 address_for_local): Likewise.
1684 * target.h (Target::plt_address_for_global, plt_address_for_local):
1686 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1687 (Output_data_got::Got_entry::write): Nor here.
1688 * output.h: Comment fix.
1690 2012-10-02 Jiong Wang <jiwang@tilera.com>
1692 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1693 global_offset_table_ value for larget got.
1694 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1696 2012-09-29 Alan Modra <amodra@gmail.com>
1698 * powerpc.cc (Target_powerpc::iplt_): New output section.
1699 (Target_powerpc::iplt_section, make_iplt_section,
1700 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1701 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1702 Target_powerpc::plt_entry_count): Count iplt entries too.
1703 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1704 reloc section in constructor. New params.
1705 (Target_powerpc::make_plt_section): Create reloc section here instead.
1706 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1708 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1709 (Output_data_glink::add_entry, find_entry): New functions to
1710 deal with local syms.
1711 (Glink_sym_ent): Add support for local syms.
1712 (Output_data_glink::do_write): Handle ifunc plt entries.
1713 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1714 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1715 (Target_powerpc::Relocate::relocate): Likewise.
1716 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1718 2012-09-25 Alan Modra <amodra@gmail.com>
1720 * object.h (Sized_relobj_file::adjust_local_symbol,
1721 do_adjust_local_symbol): New functions.
1722 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1723 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1724 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1725 and irregular opd entry spacing.
1726 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1727 (Global_symbol_visitor_opd): New functor.
1728 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1729 on deleted opd entries.
1731 2012-09-15 Jiong Wang <jiwang@tilera.com>
1733 * tilegx.cc: New file.
1734 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1735 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1736 * configure.tgt: Add entries for tilegx*.
1737 * configure.ac: Likewise.
1738 * Makefile.in: Rebuild.
1739 * configure: Likewise.
1740 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1743 2012-09-13 Alan Modra <amodra@gmail.com>
1745 * target-reloc.h (scan_relocs): Call scan.local for relocs
1746 against symbols in discarded sections. Pass is_discarded
1748 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1749 Add is_discarded param.
1750 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1751 is_discarded to flag opd entry as discarded. Don't emit dyn
1752 relocs on such entries.
1753 (Target_powerpc::Scan::global): Similarly detect and handle
1755 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1756 opd_ent_. Update all uses.
1757 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1758 (Target_powerpc::relocate_section): Zero out discarded opd
1761 2012-09-12 Ian Lance Taylor <iant@google.com>
1764 * output.cc: Rename Output_data_got template parameter from size
1765 to got_size for all functions. Compile all variants of
1767 (Output_data_got::Got_entry::write): Correct use of size for
1768 symbol value. Use local_is_tls rather than casting to
1770 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1771 (class Sized_relobj_file): Add do_local_is_tls.
1772 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1774 2012-09-11 Alan Modra <amodra@gmail.com>
1777 * layout.cc (Layout::set_segment_offsets): When using
1778 common-page-size alignment, ensure we are on a new max-page-size
1780 * output.cc (Output_segment::set_section_addresses): Use
1781 abi_pagesize, not common_pagesize for relro boundary.
1782 (Output_segment::set_offset): Likewise.
1784 2012-09-11 Alan Modra <amodra@gmail.com>
1786 * output.h (Output_data_got::add_global_tls, add_local_tls,
1787 add_local_tls_pair): New functions.
1788 (Output_data_got::add_local_pair_with_rel): Remove second
1789 reloc param. Expand comment.
1790 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1791 use_plt_or_tls_offset_, similarly for constructor param.
1792 (Output_data_got::Got_entry::write): Add got_index param.
1793 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1794 add_local_tls_pair): New functions.
1795 (Output_data_got::Got_entry::write): Handle tls symbols
1796 with use_plt_or_tls_offset_ set specially.
1797 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1798 (Output_data_got::do_write): Replace iterator with index, pass
1799 index to entry write function.
1800 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1801 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1802 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1804 * i386.cc (Target_i386::Scan::local): Likewise.
1805 * sparc.cc (Target_sparc::Scan::local): Likewise.
1806 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1807 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1808 do_tls_offset_for_global): New functions.
1809 (Target_powerpc::Scan::local): Correct TLS relocations and got
1811 (Target_powerpc::Scan::global): Don't emit unnecessary
1812 dynamic relocations on TLS GOT entries.
1814 2012-09-10 Matthias Klose <doko@ubuntu.com>
1816 * config.in: Disable sanity check for kfreebsd.
1818 2012-09-10 Sterling Augustine <saugustine@google.com>
1820 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1821 (Gdb_index::pubtypes_read): New parameter.
1822 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1824 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1827 2012-09-09 Alan Modra <amodra@gmail.com>
1829 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1830 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1831 * gc.h (gc_process_relocs): Call target gc_add_reference.
1832 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1833 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1834 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1836 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1837 to cater for when we don't need code offset. Update use.
1838 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1839 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1840 set_opd_valid): New functions.
1841 (Target_powerpc::do_gc_add_reference): New function.
1842 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1844 (Target_powerpc::do_gc_mark_symbol): New function.
1846 2012-09-06 Cary Coutant <ccoutant@google.com>
1848 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1849 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1850 (Dwarf_die::skip_attributes): Likewise.
1851 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1852 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1854 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1856 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1858 * testsuite/script_test_3.t: Add .got.plt output section
1860 * testsuite/script_test_4.t: Likewise.
1862 2012-09-05 Alan Modra <amodra@gmail.com>
1864 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1865 update all uses and lose "enum" when using type.
1867 2012-09-05 Alan Modra <amodra@gmail.com>
1869 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1870 * configure: Regenerate.
1871 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1872 (plugin_final_layout.stdout): Likewise.
1873 (memory_test): Set page sizes to 0x1000.
1874 * testsuite/Makefile.in: Regenerate.
1875 * testsuite/discard_locals_test.sh: Add FIXME comment.
1876 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1877 * testsuite/pr14265.t: Add .got output section statement.
1878 * testsuite/script_test_2.t: Likewise.
1879 * testsuite/script_test_3.t: Likewise.
1880 * testsuite/script_test_4.t: Likewise.
1881 * testsuite/script_test_5.t: Likewise.
1882 * testsuite/script_test_6.t: Likewise.
1883 * testsuite/script_test_7.t: Likewise.
1884 * testsuite/script_test_9.t: Likewise.
1886 2012-09-05 Alan Modra <amodra@gmail.com>
1888 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1889 (Powerpc_relocate_functions::Status): New typedef.
1890 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1891 (Target_powerpc::Scan::local): Handle REL64.
1892 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1893 for REL32 and REL64.
1894 (Target_powerpc::symval_for_branch): New function, extracted from..
1895 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1896 checks. Report overflow errors.
1898 2012-09-05 Alan Modra <amodra@gmail.com>
1900 * object.h (Sized_relobj_file::emit_relocs): Delete.
1901 (Sized_relobj_file::emit_relocs_reltype): Delete.
1902 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1903 relocate_relocs for --emit-relocs.
1904 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1905 * output.h: Update comment.
1906 (Output_segment::first_section): New function.
1907 (Output_segment::first_section_load_address): Use first_section.
1908 * output.cc (Output_segment::first_section): New function extracted..
1909 (Output_segment::first_section_load_address): ..from here. Delete.
1910 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1911 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1912 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1913 adjust call to target.h function.
1914 * i386.cc (Target_i386): Likewise.
1915 * sparc.cc (Target_sparc): Likewise.
1916 * x86_64.cc (Target_x86_64): Likewise.
1917 * powerpc.cc (Target_powerpc): Likewise.
1918 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1919 first tls section has section symbol for optimised local dynamic
1921 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1922 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1924 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1925 Rename to relocate_relocs. Update error message.
1927 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1929 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1932 2012-08-31 Alan Modra <amodra@gmail.com>
1934 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1935 (Powerpc_relobj::toc_base_offset): New stub function.
1936 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1937 got_mod_index_offset to tlsld_got_offset. Update all refs.
1938 (Target_powerpc::Relocate::enum skip_tls): New.
1939 (Target_powerpc::call_tls_get_addr_): New var.
1940 (Target_powerpc::is_branch_reloc): Move to file scope.
1941 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1942 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1944 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1945 (powerpc_info): Correct common_pagesize for ppc64.
1946 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1947 (Powerpc_relocate_functions): Add overflow check enums and functions.
1948 Add non-shift version of rela, rela_ua. Delete all rel public
1949 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1950 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1951 addr16_ha3, addr14 functions.
1952 (Output_data_got_powerpc::add_constant_pair): New function.
1953 (Output_data_got_powerpc::got_base_offset): Likewise.
1954 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1955 (instruction constants): Sort, add some more.
1956 (Output_data_glink::do_write): Add and use Address typedef. Use
1957 object->toc_base_offset() stub for 64-bit.
1958 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1959 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1960 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1961 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1962 Always treat .opd relocs as against locally defined symbol.
1963 Correct condition for RELATIVE relocs.
1964 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1965 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1966 for 32-bit syms with a plt entry. Correct ppc64 toc base
1967 calculations. Handle TLS relocs, and more. Add overflow
1968 checking and adjust for Powerpc_relocate_functions changes.
1969 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1970 Reinstate --emit-relocs code with FIXME.
1972 2012-08-30 Alan Modra <amodra@gmail.com>
1974 * layout.cc (Layout::set_segment_offsets): Set p_align to
1975 abi_pagesize, not common_pagesize.
1976 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1977 to determine whether file header can go in segment.
1979 2012-08-30 Alan Modra <amodra@gmail.com>
1981 * output.h (Output_reloc::Output_reloc <output section>): Add
1982 is_relative param. Adjust calls.
1983 (Output_reloc::add_output_section_relative): New functions.
1984 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1986 (Output_reloc::symbol_value): Handle SECTION_CODE.
1988 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1990 * gold.cc (queue_middle_tasks): Call layout again when unique
1991 segments for sections is desired.
1992 * layout.cc (Layout::Layout): Initialize new members.
1993 (Layout::get_output_section_flags): New function.
1994 (Layout::choose_output_section): Call get_output_section_flags.
1995 (Layout::layout): Make output section for mapping to a unique segment.
1996 (Layout::insert_section_segment_map): New function.
1997 (Layout::attach_allocated_section_to_segment): Make unique segment for
1998 output sections marked so.
1999 (Layout::segment_precedes): Check for unique segments when sorting.
2000 * layout.h (Layout::Unique_segment_info): New struct.
2001 (Layout::Section_segment_map): New typedef.
2002 (Layout::insert_section_segment_map): New function.
2003 (Layout::get_output_section_flags): New function.
2004 (Layout::is_unique_segment_for_sections_specified): New function.
2005 (Layout::set_unique_segment_for_sections_specified): New function.
2006 (Layout::unique_segment_for_sections_specified_): New member.
2007 (Layout::section_segment_map_): New member.
2008 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2009 Rename is_gc_pass_one to is_pass_one.
2010 Rename is_gc_pass_two to is_pass_two.
2011 Rename is_gc_or_icf to is_two_pass.
2012 Check for which pass based on whether symbols data is present.
2013 Make it two pass when unique segments for sections is desired.
2014 * output.cc (Output_section::Output_section): Initialize new
2016 * output.h (Output_section::is_unique_segment): New function.
2017 (Output_section::set_is_unique_segment): New function.
2018 (Output_section::is_unique_segment_): New member.
2019 (Output_section::extra_segment_flags): New function.
2020 (Output_section::set_extra_segment_flags): New function.
2021 (Output_section::extra_segment_flags_): New member.
2022 (Output_section::segment_alignment): New function.
2023 (Output_section::set_segment_alignment): New function.
2024 (Output_section::segment_alignment_): New member.
2025 (Output_segment::Output_segment): Initialize is_unique_segment_.
2026 (Output_segment::is_unique_segment): New function.
2027 (Output_segment::set_is_unique_segment): New function.
2028 (Output_segment::is_unique_segment_): New member.
2029 * plugin.cc (allow_unique_segment_for_sections): New function.
2030 (unique_segment_for_sections): New function.
2031 (Plugin::load): Add new functions to transfer vector.
2032 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2033 * Makefile.in: Regenerate.
2034 * testsuite/plugin_final_layout.sh: Check if unique segment
2035 functionality works.
2036 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2038 (allow_unique_segment_for_sections): New global.
2039 (unique_segment_for_sections): New global.
2040 (claim_file_hook): Call allow_unique_segment_for_sections.
2041 (all_symbols_read_hook): Call unique_segment_for_sections.
2043 2012-08-22 Cary Coutant <ccoutant@google.com>
2045 * layout.cc (Layout::include_section): Don't assert on GROUP
2046 sections with --emit-relocs.
2048 2012-08-21 Cary Coutant <ccoutant@google.com>
2050 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2051 if --export-dynamic-symbol names an undef symbol.
2053 2012-08-18 Alan Modra <amodra@gmail.com>
2055 * powerpc.cc: Formatting and white space.
2056 (Powerpc_relobj): Rename got2_section_ to special_.
2057 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2058 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2059 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2060 (Target_powerpc): Add Address typedef and invalid_address. Use
2062 (Target_powerpc::is_branch_reloc): New function.
2063 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2064 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2065 for dst_mask, value and addend.
2066 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2067 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2068 (Output_data_glink::do_write): Correct toc base. Don't try to use
2069 uint16_t for 24-bit offset. Use get_output_section_offset and
2071 (Target_powerpc::Scan::local): Handle more relocs.
2072 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2073 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2074 Plug in toc restoring insn after plt calls. Translate branches
2075 to function descriptor symbols to corresponding entry point.
2076 (Target_powerpc::relocate_for_relocatable): Check return from
2077 get_output_section_offset.
2078 * symtab.h: Comment typo.
2080 2012-08-14 Ian Lance Taylor <iant@google.com>
2082 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2083 unsupported_relocal_local to call unsupported_reloc_global.
2085 2012-08-14 Nick Clifton <nickc@redhat.com>
2088 * script-sections.cc (Sections_element::output_section_name): Add
2089 keep return parameter.
2090 (Output_section_element::match_name): Add keep return parameter.
2091 Return the value of the keep_ member.
2092 * script-sections.h (class Output_section): Update
2093 output_section_name prototype.
2094 * layout.cc (Layout::keep_input_section): New public member
2096 (Layout::choose_output_section): Pass keep parameter to
2097 output_section_name.
2098 * layout.h (class Layout): Add keep_input_section.
2099 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2101 * testsuite/Makefile.am: Add a test.
2102 * testsuite/Makefile.in: Regenerate.
2103 * testsuite/pr14265.c: Source file for the test.
2104 * testsuite/pr14265.t: Linker script for the test.
2105 * testsuite/pr14265.sh: Shell script for the test.
2107 2012-08-14 Alan Modra <amodra@gmail.com>
2109 * target.h (Target::output_section_name): New function.
2110 (Target::do_output_section_name): New function.
2111 * layout.cc (Layout::choose_output_section): Call the above.
2112 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2114 2012-08-14 Alan Modra <amodra@gmail.com>
2116 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2117 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2118 for replace_constant call.
2119 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2120 (Output_data_glink::do_print_to_mapfile): New function.
2121 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2122 (Target_powerpc::Relocate::relocate): Likewise.
2124 2012-08-14 Alan Modra <amodra@gmail.com>
2126 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2127 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2128 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2129 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2130 all references to shndx_. Handle special case for R_PPC_PLTREL24
2132 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2133 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2134 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2136 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2137 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2139 2012-08-12 Alan Modra <amodra@gmail.com>
2141 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2142 (glink insn constants): Use uint32_t.
2143 (Output_data_glink::add_entry): Use insert, not [] operator.
2145 2012-08-11 Alan Modra <amodra@gmail.com>
2147 * object.h (Sized_relobj_file::find_shdr): New function.
2148 (Sized_relobj_file::find_special_sections): New function.
2149 * object.cc (Sized_relobj_file::find_shdr): New function.
2150 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2151 (Sized_relobj_file::find_special_sections): New function, split out..
2152 (Sized_relobj_file::do_read_symbols): ..from here.
2153 * output.h (Output_data_got::replace_constant): New function.
2154 (Output_data_got::num_entries): New function.
2155 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2156 (Output_data_got::got_offset): Protected rather than private.
2157 (Output_data_got::replace_got_entry): New function.
2158 * output.cc (Output_data_got::replace_got_entry): New function.
2159 * powerpc.cc (class Powerpc_relobj): New.
2160 (class Powerpc_relocate_functions): Delete all psymval variants or
2161 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2162 Implement _ha functions using corresponding _hi function.
2163 (Powerpc_relobj::find_special_sections): New function.
2164 (Target_powerpc::do_make_elf_object): New function.
2165 (class Output_data_got_powerpc): New.
2166 (class Output_data_glink): New.
2167 (class Powerpc_scan_relocatable_reloc): New.
2168 Many more changes througout file.
2170 2012-08-09 Nick Clifton <nickc@redhat.com>
2172 * po/vi.po: Updated Vietnamese translation.
2174 2012-08-07 Ian Lance Taylor <iant@google.com>
2176 * layout.cc (Layout::add_target_dynamic_tags): If
2177 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2180 2012-07-30 Nick Clifton <nickc@redhat.com>
2182 * po/gold.pot: Updated template.
2183 * po/es.po: Updated Spanish translation.
2185 2012-07-18 Cary Coutant <ccoutant@google.com>
2188 * configure.ac: Add check for -gpubnames support.
2189 * configure: Regenerate.
2190 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2191 support; force -gno-pubnames.
2192 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2194 (gdb_index_test_4): New test.
2195 * testsuite/Makefile.in: Regenerate.
2196 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2197 * testsuite/gdb_index_test_2.sh: Likewise.
2198 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2199 * testsuite/gdb_index_test_4.sh: New script.
2200 * testsuite/gdb_index_test_comm.sh: New script with common code;
2201 don't look for space after colon.
2203 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2205 * gold.cc (queue_middle_tasks): Update function order only after
2206 deferred objects due to plugins are processed.
2208 2012-07-11 Ian Lance Taylor <iant@google.com>
2210 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2211 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2212 (Target_arm::scan_reloc_for_stub): Likewise.
2213 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2214 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2215 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2216 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2217 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2219 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2220 Ian Lance Taylor <iant@google.com>
2223 * configure.ac: Test whether std::tr1::hash<off_t> works.
2224 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2226 * output.h (class Output_fill): Add virtual destructor.
2227 * configure, config.in: Rebuild.
2229 2012-06-22 Roland McGrath <mcgrathr@google.com>
2231 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2233 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2235 * plugin.cc (Plugin::load): Handle position independent executables.
2237 2012-06-06 Cary Coutant <ccoutant@google.com>
2239 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2241 (lines_only_debug_sections): Likewise.
2242 (gdb_fast_lookup_sections): New static array.
2243 (is_gdb_debug_section): Rename formal parameter.
2244 (is_lines_only_debug_section): Likewise.
2245 (is_gdb_fast_lookup_section): New function.
2246 (Layout::include_section): Check for ".zdebug_" prefix; pass
2247 section name suffix to is_gdb_debug_section, et al.; check for
2248 fast-lookup sections when building .gdb_index.
2249 * options.h (--strip-debug-gdb): Update GDB version number.
2251 2012-06-06 Cary Coutant <ccoutant@google.com>
2253 * configure.ac: Add check for fallocate.
2254 * configure: Regenerate.
2255 * config.in: Regenerate.
2257 * options.h (class General_options): Add --mmap-output-file and
2258 --posix-fallocate options.
2259 * output.cc: (posix_fallocate): Remove; replace with...
2260 (gold_fallocate): New function.
2261 (Output_file::map_no_anonymous): Call gold_fallocate.
2262 (Output_file::map): Check --mmap-output-file option.
2264 2012-06-05 Jing Yu <jingyu@google.com>
2266 * gold.h (textdomain): Add do {} to empty while(0).
2267 (bindtextdomain): Likewise.
2269 2012-06-04 Cary Coutant <ccoutant@google.com>
2271 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2274 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2276 * symtab.cc (Symbol_table::define_special_symbol):
2277 Initialize *poldsym to prevent uninitialized variable errors.
2279 2012-05-23 Cary Coutant <ccoutant@google.com>
2281 * layout.cc (Layout::section_name_mapping): Add rules to handle
2282 exact match on .data.rel.ro.local or .data.rel.ro.
2283 (Layout::output_section_name): Check for exact matches.
2285 2012-05-23 Cary Coutant <ccoutant@google.com>
2287 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2290 2012-05-22 Cary Coutant <ccoutant@google.com>
2292 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2293 object before exporting symbol.
2295 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2297 * testsuite/tls_test.cc: Include "config.h" first.
2298 * testsuite/tls_test_c.c: Likewise.
2300 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2301 Nick Clifton <nickc@redhat.com>
2304 * configure.in: Add check that sysdep.h has been included before
2305 any system header files.
2306 * configure: Regenerate.
2307 * config.in: Regenerate.
2309 2012-05-14 Cary Coutant <ccoutant@google.com>
2311 * layout.cc (Layout::make_output_section): Mark .tdata section
2313 * testsuite/relro_test.cc: Add a TLS variable.
2315 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2318 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2319 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2322 2012-05-08 Cary Coutant <ccoutant@google.com>
2324 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2325 (lines_only_debug_sections): Likewise.
2327 2012-05-02 Roland McGrath <mcgrathr@google.com>
2329 * nacl.cc: New file.
2331 * Makefile.am (CCFILES, HFILES): Add them.
2332 * Makefile.in: Regenerate.
2333 * i386.cc (Output_data_plt_i386_nacl): New class.
2334 (Output_data_plt_i386_nacl_exec): New class.
2335 (Output_data_plt_i386_nacl_dyn): New class.
2336 (Target_i386_nacl): New class.
2337 (Target_selector_i386_nacl): New class.
2338 (target_selector_i386): Use it instead of Target_selector_i386.
2339 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2340 (Target_x86_64_nacl): New class.
2341 (Target_selector_x86_64_nacl): New class.
2342 (target_selector_x86_64, target_selector_x32): Use it instead of
2343 Target_selector_x86_64.
2344 * arm.cc (Output_data_plt_arm_nacl): New class.
2345 (Target_arm_nacl): New class.
2346 (Target_selector_arm_nacl): New class.
2347 (target_selector_arm, target_selector_armbe): Use it instead of
2348 Target_selector_arm.
2350 * target-select.cc (select_target): Take new Input_file* and off_t
2351 arguments, pass them on to recognize method of selector.
2352 * object.cc (make_elf_sized_object): Update caller.
2353 * parameters.cc (parameters_force_valid_target): Likewise.
2354 * incremental.cc (make_sized_incremental_binary): Likewise.
2355 * target-select.h: Update decl.
2356 (Target_selector::recognize): Take new Input_file* argument,
2357 pass it on to do_recognize.
2358 (Target_selector::do_recognize): Take new Input_file* argument.
2359 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2360 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2361 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2362 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2364 * target.h (Target::Target_info): New members isolate_execinstr
2366 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2367 * arm.cc (Target_arm::arm_info): Update initializer.
2368 * i386.cc (Target_i386::i386_info): Likewise.
2369 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2370 * sparc.cc (Target_sparc::sparc_info): Likewise.
2371 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2372 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2373 * layout.cc (Layout::attach_allocated_section_to_segment):
2374 Take new const Target* argument. If target->isolate_execinstr(), act
2376 (Layout::find_first_load_seg): Take new const Target* argument;
2377 if target->isolate_execinstr(), reject PF_X segments.
2378 (Layout::relaxation_loop_body): Update caller.
2379 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2380 reset file offset to zero when we hit LOAD_SEG, and then do a second
2381 loop over the segments before LOAD_SEG to reassign offsets after
2382 addresses have been determined. Handle target->rosegment_gap().
2383 (Layout::attach_section_to_segment): Take new const Target* argument;
2384 pass it to attach_allocated_section_to_segment.
2385 (Layout::make_output_section): Update caller.
2386 (Layout::attach_sections_to_segments): Take new const Target* argument;
2387 pass it to attach_section_to_segment.
2388 * gold.cc (queue_middle_tasks): Update caller.
2389 * layout.h (Layout): Update method decls with new arguments.
2391 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2392 Target_info pointer to use.
2393 (Target_arm::do_make_data_plt): New virtual method.
2394 (Target_arm::make_data_plt): New method that calls it.
2395 (Target_arm::make_plt_entry): Use it.
2396 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2397 for the section alignment.
2398 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2400 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2401 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2403 (Output_data_plt_arm::get_plt_entry_size): Call it.
2404 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2405 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2406 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2408 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2409 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2410 method instead of sizeof(plt_entry).
2411 (Output_data_plt_arm::add_entry): Likewise.
2412 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2413 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2415 (Target_arm::plt_entry_size): Likewise.
2416 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2418 (Output_data_plt_arm_standard): ... here, new class.
2419 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2420 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2421 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2423 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2424 Take additional argument for the PLT entry size.
2425 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2426 Use get_plt_entry_size method rather than plt_entry_size variable.
2427 (Output_data_plt_x86_64::reserve_slot): Likewise.
2428 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2429 (Output_data_plt_x86_64::add_entry): Likewise.
2430 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2431 (Output_data_plt_x86_64::address_for_global): Likewise.
2432 (Output_data_plt_x86_64::address_for_local): Likewise.
2433 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2434 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2435 Make method non-static.
2436 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2438 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2439 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2440 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2441 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2443 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2444 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2446 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2447 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2449 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2450 (Output_data_plt_x86_64::plt_entry_size)
2451 (Output_data_plt_x86_64::first_plt_entry)
2452 (Output_data_plt_x86_64::plt_entry)
2453 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2454 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2455 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2456 (Output_data_plt_x86_64_standard): ... here, new class.
2457 (Target_x86_64::Target_x86_64): Take optional argument for the
2458 Target_info pointer to use.
2459 (Target_x86_64::do_make_data_plt): New virtual method.
2460 (Target_x86_64::make_data_plt): New method to call it.
2461 (Target_x86_64::init_got_plt_for_update): Use that.
2462 Call this->plt_->add_eh_frame method here.
2463 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2464 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2465 rather than static method.
2466 (Target_x86_64::plt_entry_size): Likewise.
2467 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2468 rather than plt_entry_size variable. Move guts of PLT filling to...
2469 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2470 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2471 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2473 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2474 additional argument for the section alignment.
2475 Don't do add_eh_frame_for_plt here.
2476 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2477 non-static. Use get_plt_entry_size method rather than plt_entry_size
2479 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2481 (Output_data_plt_i386::get_plt_entry_size): Call it.
2482 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2483 (Output_data_plt_i386::add_eh_frame): New method to call it.
2484 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2486 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2487 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2489 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2490 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2491 method instead of plt_entry_size.
2492 (Output_data_plt_i386::plt_entry_size)
2493 (Output_data_plt_i386::plt_eh_frame_fde_size)
2494 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2495 (Output_data_plt_i386_standard): ... here, new class.
2496 (Output_data_plt_i386_exec): New class.
2497 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2498 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2499 (Output_data_plt_i386::exec_plt_entry): Move to ...
2500 (Output_data_plt_i386_exec::plt_entry): ... here.
2501 (Output_data_plt_i386_dyn): New class.
2502 (Output_data_plt_i386::first_plt_entry): Move to ...
2503 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2504 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2505 (Output_data_plt_i386_dyn::plt_entry): ... here.
2506 (Target_i386::Target_i386): Take optional argument for the Target_info
2508 (Target_i386::do_make_data_plt): New virtual method.
2509 (Target_i386::make_data_plt): New method to call it.
2510 (Target_i386::make_plt_section): Use that.
2511 Call this->plt_->add_eh_frame method here.
2512 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2513 rather than plt_entry_size variable.
2514 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2515 (Output_data_plt_i386::address_for_local): Likewise.
2516 (Output_data_plt_i386::do_write): Likewise.
2517 Move guts of PLT filling to...
2518 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2519 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2520 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2521 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2523 2012-05-01 Cary Coutant <ccoutant@google.com>
2525 * dwarf_reader.cc (Dwarf_die::read_attributes)
2526 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2527 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2528 * reduced_debug_output.cc
2529 (Output_reduced_debug_info_section::get_die_end): Remove
2530 DW_FORM_GNU_ref_index. Add default case.
2532 2012-04-26 Mark Wielaard <mjw@redhat.com>
2534 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2535 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2536 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2537 DW_AT_high_pc as offset from DW_AT_low_pc.
2539 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2540 * testsuite/Makefile.in: Regenerate.
2541 * testsuite/gdb_index_test_3.c: New test source file.
2542 * testsuite/gdb_index_test_3.sh: New test source file.
2544 2012-04-25 Ian Lance Taylor <iant@google.com>
2546 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2548 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2549 as a class, not a struct.
2550 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2551 (Target_arm::apply_cortex_a8_workaround): Likewise.
2552 * gc.h: Declare Reloc_types as a struct, not a class.
2553 * object.h: Declare Symbols_data as a struct.
2554 * reloc.h: Declare Read_relocs_data as a struct.
2555 * target.h: Declare Relocate_info as a struct.
2557 2012-04-24 David S. Miller <davem@davemloft.net>
2559 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2560 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2563 2012-04-24 Cary Coutant <ccoutant@google.com>
2565 * incremental-dump.cc (find_input_containing_global): Replace
2566 magic number with symbolic constant.
2567 (dump_incremental_inputs): Update version number.
2568 * incremental.cc (Output_section_incremental_inputs): Update version
2569 number; import symbolic constants from Incremental_inputs_reader.
2570 (Incremental_inputs::create_data_sections): Align relocations
2571 section correctly for 64-bit targets.
2572 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2573 constants; add padding.
2574 (Output_section_incremental_inputs::write_header): Add assert for
2576 (Output_section_incremental_inputs::write_input_files): Add assert
2577 for input_entry_size.
2578 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2579 add assert for object_info_size, input_section_entry_size,
2580 global_sym_entry_size.
2581 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2582 for data structure sizes; use them.
2583 (Incremental_input_entry_reader): Import symbolic constants from
2584 Incremental_inputs_reader; use them.
2586 2012-04-23 David S. Miller <davem@davemloft.net>
2588 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2590 (Target_sparc::Target_sparc): Initialize new fields.
2591 (Target_sparc::do_make_elf_object): New function.
2592 (Target_sparc::do_adjust_elf_header): New function.
2594 2012-04-23 Cary Coutant <ccoutant@google.com>
2596 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2597 CU range table of gdb index.
2599 2012-04-20 David S. Miller <davem@davemloft.net>
2601 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2604 2012-04-16 David S. Miller <davem@davemloft.net>
2606 * sparc.cc (Target_sparc::got_address): New function.
2607 (Sparc_relocate_functions::gdop_hix22): New function.
2608 (Sparc_relocate_functions::gdop_lox10): New function.
2609 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2611 (Target_sparc::Scan::local): Likewise if the global symbol is not
2612 preemptible and is not IFUNC.
2613 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2614 transformations for local and non-preemptible non-IFUNC global
2617 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2618 writing out 64-bit part of ranges.
2620 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2621 -fpic and -fpie respectively.
2622 * Makefile.in: Regenerate.
2624 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2625 (Target_sparc::Target_sparc): Initialize new field.
2626 (Target_sparc::do_plt_section_for_global): New function.
2627 (Target_sparc::do_plt_section_for_local): New function.
2628 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2629 (Target_sparc::make_plt_section): New function, broken out of
2630 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2631 (Target_sparc::make_plt_entry): Call make_plt_section.
2632 (Target_sparc::make_local_ifunc_plt_entry): New function.
2633 (Target_sparc::rela_ifunc_section): New function.
2634 (Target_sparc::plt_section): Remove const.
2635 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2636 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2637 and ifunc_count_ fields.
2638 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2639 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2640 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2641 (Output_data_plt_sparc::rela_ifunc): New function.
2642 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2643 (Output_data_plt_sparc::has_ifunc_section): New function.
2644 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2645 (Output_data_plt_sparc::address_for_global): New function.
2646 (Output_data_plt_sparc::address_for_local): New function.
2647 (Output_data_plt_sparc::plt_index_to_offset): New function.
2648 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2650 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2652 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2653 R_SPARC_JMP_IREL to switch.
2654 (Target_sparc::Scan::check_non_pic): Likewise.
2655 (Target_sparc::Scan::local): Handle IFUNC symbols.
2656 (Target_sparc::Scan::local): Likewise.
2657 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2658 and plt_address_for_local.
2659 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2660 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2662 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2663 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2664 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2665 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2667 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2668 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2670 * sparc.cc (Target_sparc::Scan::global): Likewise.
2671 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2673 2012-04-16 Cary Coutant <ccoutant@google.com>
2675 * archive.cc (Library_base::should_include_member): Check for
2676 --export-dynamic-symbol.
2677 * options.h (class General_options): Add --export-dynamic-symbol.
2678 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2679 --export-dynamic-symbol.
2680 (Symbol_table::gc_mark_undef_symbols): Likewise.
2681 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2683 2012-04-12 David S. Miller <davem@davemloft.net>
2685 * sparc.cc (Reloc::wdisp10): New relocation method.
2686 (Reloc::h34): Likewise.
2687 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2688 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2690 (Target_sparc::Scan::local): Likewise.
2691 (Target_sparc::Scan::global): Likewise.
2692 (Target_sparc::Relocate::relocate): Likewise.
2694 2012-04-09 Cary Coutant <ccoutant@google.com>
2696 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2699 2012-04-06 Ian Lance Taylor <iant@google.com>
2701 * timer.cc: #include <unistd.h>.
2703 2012-04-06 Roland McGrath <mcgrathr@google.com>
2705 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2706 * config.in: Regenerate.
2707 * configure: Regenerate.
2709 2012-04-05 Nick Clifton <nickc@redhat.com>
2711 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2712 (AM_LC_MESSAGES): Add.
2713 * aclocal.m4: Regenerate.
2714 * config.in: Regenerate.
2715 * configure: Regenerate.
2717 2012-03-21 Cary Coutant <ccoutant@google.com>
2719 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2720 * Makefile.in: Regenerate.
2721 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2722 (Sized_elf_reloc_mapper::symbol_section): New function.
2723 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2724 (make_elf_reloc_mapper): New function.
2725 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2726 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2727 (Dwarf_abbrev_table::do_get_abbrev): New function.
2728 (Dwarf_ranges_table::read_ranges_table): New function.
2729 (Dwarf_ranges_table::read_range_list): New function.
2730 (Dwarf_pubnames_table::read_section): New function.
2731 (Dwarf_pubnames_table::read_header): New function.
2732 (Dwarf_pubnames_table::next_name): New function.
2733 (Dwarf_die::Dwarf_die): New function.
2734 (Dwarf_die::read_attributes): New function.
2735 (Dwarf_die::skip_attributes): New function.
2736 (Dwarf_die::set_name): New function.
2737 (Dwarf_die::set_linkage_name): New function.
2738 (Dwarf_die::attribute): New function.
2739 (Dwarf_die::string_attribute): New function.
2740 (Dwarf_die::int_attribute): New function.
2741 (Dwarf_die::uint_attribute): New function.
2742 (Dwarf_die::ref_attribute): New function.
2743 (Dwarf_die::child_offset): New function.
2744 (Dwarf_die::sibling_offset): New function.
2745 (Dwarf_info_reader::check_buffer): New function.
2746 (Dwarf_info_reader::parse): New function.
2747 (Dwarf_info_reader::do_parse): New function.
2748 (Dwarf_info_reader::do_read_string_table): New function.
2749 (Dwarf_info_reader::lookup_reloc): New function.
2750 (Dwarf_info_reader::get_string): New function.
2751 (Dwarf_info_reader::visit_compilation_unit): New function.
2752 (Dwarf_info_reader::visit_type_unit): New function.
2753 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2754 Sized_elf_reloc_mapper.
2755 (Sized_dwarf_line_info::symbol_section): Remove function.
2756 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2757 (Sized_dwarf_line_info::read_line_mappings): Remove object
2758 parameter, adjust callers.
2759 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2760 * dwarf_reader.h: Include <sys/types.h>.
2761 (class Track_relocs): Remove forward declaration.
2762 (class Elf_reloc_mapper): New class.
2763 (class Sized_elf_reloc_mapper): New class.
2764 (class Dwarf_abbrev_table): New class.
2765 (class Dwarf_range_list): New class.
2766 (class Dwarf_ranges_table): New class.
2767 (class Dwarf_pubnames_table): New class.
2768 (class Dwarf_die): New class.
2769 (class Dwarf_info_reader): New class.
2770 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2771 (Sized_dwarf_line_info::symbol_section): Remove member function.
2772 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2774 * gdb-index.cc: New source file.
2775 * gdb-index.h: New source file.
2776 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2777 and .debug_types sections, call Layout::add_to_gdb_index.
2778 (Sized_relobj_incr::do_section_name): Implement.
2779 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2780 return type; Implement.
2781 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2783 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2784 parameter list and return type.
2785 (Sized_incr_dynobj::do_section_contents): Likewise.
2786 * layout.cc: Include gdb-index.h.
2787 (Layout::Layout): Initialize gdb_index_data_.
2788 (Layout::init_fixed_output_section): Check for .gdb_index section.
2789 (Layout::add_to_gdb_index): New function. Instantiate.
2790 * layout.h: Add forward declaration for class Gdb_index.
2791 (Layout::add_to_gdb_index): New member function.
2792 (Layout::gdb_index_data_): New data member.
2793 * main.cc: Include gdb-index.h.
2794 (main): Print statistics for gdb index.
2795 * object.cc (Object::section_contents): Move code into
2796 do_section_contents.
2797 (need_decompressed_section): Check for sections needed when building
2799 (build_compressed_section_map): Likewise.
2800 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2802 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2803 sections; call Layout::add_to_gdb_index.
2804 (Sized_relobj_file::do_decompressed_section_contents): Call
2805 do_section_contents directly.
2806 * object.h (Object::do_section_contents): Adjust parameter list and
2808 (Object::do_decompressed_section_contents): Call do_section_contents
2810 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2812 * options.h (class General_options): Add --gdb-index option.
2813 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2814 list and return type.
2815 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2816 * reloc.h (Track_relocs::checkpoint): New function.
2817 (Track_relocs::reset): New function.
2819 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2821 * testsuite/Makefile.in: Regenerate.
2822 * testsuite/gdb_index_test.cc: New test source file.
2823 * testsuite/gdb_index_test_1.sh: New test source file.
2824 * testsuite/gdb_index_test_2.sh: New test source file.
2826 2012-03-19 Doug Kwan <dougkwan@google.com>
2828 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2829 (Target_arm::do_finalize_sections): Remove code which defines
2830 __exidx_start and __exidx_end. Make symbol table parameter
2831 anonymous as it is not used.
2832 * gold.cc (queue_middle_tasks): Call target hook to define any
2833 target-specific symbols.
2834 * target.h (Target::define_standard_symbols): New method.
2835 (Target::do_define_standard_symbols): Same.
2836 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2837 * testsuite/Makefile.in: Regenerate.
2838 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2840 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2841 relocations are generated for __exidx_start and __exidx_end.
2843 2012-03-16 Doug Kwan <dougkwan@google.com>
2845 * testsuite/Makefile.am: Disable test initpri3b.
2846 * testsuite/Makefile.in: Regenerate.
2848 2012-03-15 Doug Kwan <dougkwan@google.com>
2850 * arm.cc (Target_arm::got_section): Make .got section read-only
2853 2012-03-15 Ian Lance Taylor <iant@google.com>
2856 * layout.cc (Layout::make_output_section): Correctly mark
2857 SHT_INIT_ARRAY, et. al., as relro.
2859 2012-03-14 Doug Kwan <dougkwan@google.com>
2861 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2862 dynamic relocations for protected symbols in shared objects.
2864 2012-03-13 Ian Lance Taylor <iant@google.com>
2866 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2867 keep the larger alignment.
2869 2012-03-12 Cary Coutant <ccoutant@google.com>
2871 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2872 handling of DW_LNE_define_file.
2874 2012-03-12 Cary Coutant <ccoutant@google.com>
2876 * reduced_debug_output.cc
2877 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2880 2012-02-29 Cary Coutant <ccoutant@google.com>
2882 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2884 2012-02-29 Cary Coutant <ccoutant@google.com>
2886 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2887 Call Object::decompressed_section_contents.
2888 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2890 (Sized_dwarf_line_info::buffer_start_): New data member.
2891 * merge.cc (Output_merge_data::do_add_input_section): Call
2892 Object::decompressed_section_contents.
2893 (Output_merge_string::do_add_input_section): Likewise.
2894 * object.cc (need_decompressed_section): New function.
2895 (build_compressed_section_map): Decompress sections needed later.
2896 (Sized_relobj_file::do_decompressed_section_contents): New function.
2897 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2898 * object.h (Object::decompressed_section_contents): New function.
2899 (Object::discard_decompressed_sections): New function.
2900 (Object::do_decompressed_section_contents): New function.
2901 (Object::do_discard_decompressed_sections): New function.
2902 (Compressed_section_info): New type.
2903 (Compressed_section_map): Include decompressed section contents.
2904 (Sized_relobj_file::do_decompressed_section_contents): New function.
2905 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2907 2012-02-16 Cary Coutant <ccoutant@google.com>
2909 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2910 * testsuite/Makefile.in: Regenerate.
2912 2012-02-14 Cary Coutant <ccoutant@google.com>
2914 * options.cc (General_options::finalize): Disallow -pie and -static.
2916 2012-02-03 Doug Kwan <dougkwan@google.com>
2918 * arm.cc (Arm_relocate_functions::abs8,
2919 Arm_relocate_functions::abs16): Use
2920 Bits::has_signed_unsigned_overflow32.
2921 (Arm_relocate_functions::thm_abs8): Correct range of
2923 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2926 2012-02-02 Doug Kwan <dougkwan@google.com>
2928 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2929 position independent outputs, not just shared objects.
2931 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2933 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2934 * configure: Regenerated.
2936 2012-01-27 Ian Lance Taylor <iant@google.com>
2938 * reloc.h (Bits): New class with static functions, copied from
2939 namespace utils in arm.cc.
2940 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2943 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2945 * incremental.cc (write_info_blocks): Correct relocation offset.
2947 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2949 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2950 (Relocate::tls_gd_to_le): Likewise.
2952 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2954 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2956 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2958 * configure.ac: Check if -mcmodel=medium works.
2959 * configure: Regenerated.
2961 2012-01-24 Cary Coutant <ccoutant@google.com>
2963 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2965 (read_unsigned_LEB_128_x): ... this new function.
2966 (read_signed_LEB_128): Replaced with inline definition and ...
2967 (read_signed_LEB_128_x): ... this new function.
2968 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2969 (read_unsigned_LEB_128): Add inline definition.
2970 (read_signed_LEB_128_x): New function.
2971 (read_signed_LEB_128): Add inline definition.
2972 * testsuite/Makefile.am (leb128_unittest): New unit test.
2973 * testsuite/Makefile.in: Regenerate.
2974 * testsuite/leb128_unittest.cc: New unit test.
2976 2012-01-23 Ian Lance Taylor <iant@google.com>
2979 * i386.cc (Target_i386::do_code_fill): When using a jmp
2980 instruction, pad with nop instructions.
2981 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2983 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2985 * x86_64.cc (gc_process_relocs): Add typename on types used in
2987 (scan_relocs): Likewise.
2988 (relocate_section): Likewise.
2989 (apply_relocation): Likewise.
2991 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2993 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2994 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2997 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2999 * x86_64.cc: Initial support for x32.
3001 2012-01-03 Cary Coutant <ccoutant@google.com>
3003 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3004 Use abstract base class for GOT.
3005 * gold/output.h (class Output_data_got_base): New abstract base class.
3006 (class Output_data_got): Derive from new base class, adjust ctors.
3007 (Output_data_got::reserve_slot): Make virtual; rename to
3008 do_reserve_slot; Adjust callers.
3009 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3010 pointer to abstract base class.
3011 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3013 2011-12-18 Ian Lance Taylor <iant@google.com>
3015 * object.h (Relobj::local_symbol_value): New function.
3016 (Relobj::local_plt_offset): New function.
3017 (Relobj::local_has_got_offset): New function.
3018 (Relobj::local_got_offset): New function.
3019 (Relobj::set_local_got_offset): New function.
3020 (Relobj::do_local_symbol_value): New pure virtual function.
3021 (Relobj::do_local_plt_offset): Likewise.
3022 (Relobj::do_local_has_got_offset): Likewise.
3023 (Relobj::do_local_got_offset): Likewise.
3024 (Relobj::do_set_local_got_offset): Likewise.
3025 (Sized_relobj::do_local_has_got_offset): Rename from
3026 local_has_got_offset.
3027 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3028 (Sized_relobj::do_set_local_got_offset): Rename from
3029 set_local_got_offset.
3030 (Sized_relobj_file::do_local_plt_offset): Rename from
3032 (Sized_relobj_file::do_local_symbol_value): New function.
3033 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3035 * output.cc (Output_data_got::Got_entry::write): Change object to
3036 Relobj. Use local_symbol_value.
3037 (Output_data_got::add_global_with_rel): Change rel_dyn to
3038 Output_data_reloc_generic*. Use add_global_generic.
3039 (Output_data_got::add_global_with_rela): Remove. Change all
3040 callers to use add_global_with_rel.
3041 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3042 Output_data_reloc_generic*. Use add_global_generic.
3043 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3044 callers to use add_global_pair_with_rel.
3045 (Output_data_got::add_local): Change object to Relobj*.
3046 (Output_data_got::add_local_plt): Likewise.
3047 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3048 change rel_dyn to Output_data_reloc_generic*. Use
3050 (Output_data_got::add_local_with_rela): Remove. Change all
3051 callers to use all_local_with_rel.
3052 (Output_data_got::add_local_pair_with_rel): Change object to
3053 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3054 add_output_section_generic.
3055 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3056 callers to use add_local_pair_with_rel.
3057 (Output_data_got::reserve_local): Change object to Relobj*.
3058 * output.h: (class Output_data_reloc_generic): Add pure virtual
3059 declarations for add_global_generic, add_local_generic,
3060 add_output_section_generic.
3061 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3062 functions for Output_data_reloc_generic. Update declarations for
3063 changes listed in output.cc.
3064 (class Output_data_got): Change template parameter to got_size.
3065 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3066 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3068 (Sized_relobj_incr::do_local_plt_offset): New function.
3069 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3072 2011-12-17 Cary Coutant <ccoutant@google.com>
3074 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3075 * resolve.cc (Symbol_table::resolve): Likewise.
3076 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3078 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3080 2011-12-16 Ian Lance Taylor <iant@google.com>
3082 * output.h (Output_data_reloc_generic::add): Only call
3083 add_dynamic_reloc if this is a dynamic reloc section.
3085 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3088 * target-reloc.h (apply_relocation): Replace <64, false> with
3091 2011-11-25 Nick Clifton <nickc@redhat.com>
3093 * po/it.po: New Italian translation.
3095 2011-11-17 Sterling Augustine <saugustine@google.com>
3097 * script.cc (script_include_directive): Implement.
3098 (read_script_file): New local variables name and search_path. Update
3099 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3100 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3101 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3103 2011-11-11 Sterling Augustine <saugustine@google.com>
3105 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3106 (file_or_sections_cmd): Likewise.
3108 2011-11-11 Doug Kwan <dougkwan@google.com>
3110 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3111 if --just-symbols is given.
3113 2011-11-10 Doug Kwan <dougkwan@google.com>
3116 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3117 when processing data relocs.
3118 * reloc.h (Relocate_functions::rel_unaligned): New method.
3119 (Relocate_functions::pcrel_unaligned): Ditto.
3120 (Relocate_functions::rel32_unaligned): Ditto.
3121 (Relocate_functions::pcrel32_unaligned): Ditto.
3123 2011-11-09 Doug Kwan <dougkwan@google.com>
3126 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3127 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3128 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3129 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3130 (Relocate_functions::rel_unaligned): New.
3131 (Relocate_functions::rel32_unaligned): New.
3132 * target-reloc.h (relocate_for_relocatable): Add code to handle
3133 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3134 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3135 arm_unaligned_reloc_r): New targets.
3136 * testsuite/Makefile.in: Regenerate.
3137 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3140 2011-11-02 Ian Lance Taylor <iant@google.com>
3142 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3144 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3145 * options.cc (General_options::finalize): Use library search path
3146 from configure script if specified. If not native and no sysroot,
3147 only search TOOLLIBDIR.
3148 * options.h (Search_directory::Search_directory): Change name to
3150 (General_options::add_to_library_path_with_sysroot): Change arg to
3152 * configure, Makefile.in, config.in: Rebuild.
3154 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3156 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3157 we are working around the ARM1176 Erratum.
3158 * options.h (General_options::fix_arm1176): Add option.
3159 * testsuite/Makefile.am: Add testcases, and keep current ones
3161 * testsuite/Makefile.in: Regenerate.
3162 * testsuite/arm_fix_1176.s: New file.
3163 * testsuite/arm_fix_1176.sh: Likewise.
3165 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3167 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3169 (Target_arm::may_use_blx): Remove method.
3170 (Target_arm::set_may_use_blx): Likewise.
3171 (Target_arm::may_use_v4t_interworking): New method.
3172 (Target_arm::may_use_v5t_interworking): Likewise.
3173 (Target_arm::may_use_blx_): Remove member variable.
3174 (Arm_relocate_functions::arm_branch_common): Check for v5T
3176 (Arm_relocate_functions::thumb_branch_common): Likewise.
3177 (Reloc_stub::stub_type_for_reloc): Likewise.
3178 (Target_arm::do_finalize_sections): Correct interworking checks.
3179 * testsuite/Makefile.am: Add new tests.
3180 * testsuite/Makefile.in: Regenerate.
3181 * testsuite/arm_farcall_arm_arm.s: New test.
3182 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3183 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3184 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3185 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3186 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3187 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3188 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3190 2011-10-31 Cary Coutant <ccoutant@google.com>
3193 * expression.cc (Expression::eval_with_dot): Add
3194 is_section_dot_assignment parameter.
3195 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3196 absolute and assigning to dot within a section.
3197 * script-sections.cc
3198 (Output_section_element_assignment::set_section_addresses): Pass
3199 dot_section to set_if_absolute.
3200 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3201 as is_section_dot_assignment flag to eval_with_dot.
3202 (Output_section_element_dot_assignment::set_section_addresses):
3204 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3205 parameter. Also set value if relative to dot_section; set the
3206 symbol's output_section.
3207 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3208 parameter. Adjust all callers.
3209 (Expression::eval_maybe_dot): Likewise.
3210 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3212 * testsuite/script_test_2.t: Test assignment of an absolute value
3213 to dot within an output section element.
3215 2011-10-31 Cary Coutant <ccoutant@google.com>
3217 * options.h (class General_options): Add --[no-]gnu-unique options.
3218 * symtab.cc (Symbol_table::sized_write_globals): Convert
3219 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3221 2011-10-31 Cary Coutant <ccoutant@google.com>
3224 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3225 unnecessary assertion.
3226 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3228 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3230 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3232 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3234 Change to just keep the section associated with symbol.
3235 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3236 they are externally visible and --export-dynamic is turned on.
3237 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3239 2011-10-19 Ian Lance Taylor <iant@google.com>
3242 * script-sections.cc
3243 (Output_section_element_dot_assignment::needs_output_section): New
3246 2011-10-19 Ian Lance Taylor <iant@google.com>
3249 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3250 --section-start option was seen.
3251 * options.h (General_options::any_section_start): New function.
3253 2011-10-18 David S. Miller <davem@davemloft.net>
3256 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3257 member to track relocation locations that have moved during TLS
3258 reloc optimizations.
3259 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3260 (Target_sparc::Relocate::relocate): Adjust view down by 4
3261 bytes if it matches reloc_adjust_addr_.
3262 (Target_sparc::Relocate::relocate_tls): Always move the
3263 __tls_get_addr call delay slot instruction forward 4 bytes when
3264 performing relaxation.
3266 2011-10-18 Cary Coutant <ccoutant@google.com>
3268 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3269 (Output_file::map_no_anonymous): Check for non-zero
3270 return code from posix_fallocate.
3272 2011-10-17 Cary Coutant <ccoutant@google.com>
3275 * plugin.cc (is_visible_from_outside): Check for symbols
3276 referenced from dynamic objects.
3277 * resolve.cc (Symbol_table::resolve): Don't count references
3278 from dynamic objects as references from real ELF files.
3279 * testsuite/plugin_test_2.sh: Adjust expected result.
3281 2011-10-17 Cary Coutant <ccoutant@google.com>
3283 * gold.cc: Include timer.h.
3284 (queue_middle_tasks): Stamp time.
3285 (queue_final_tasks): Likewise.
3286 * main.cc (main): Store timer in parameters. Print timers
3288 * parameters.cc (Parameters::Parameters): Initialize timer_.
3289 (Parameters::set_timer): New function.
3290 (set_parameters_timer): New function.
3291 * parameters.h (Parameters::set_timer): New function.
3292 (Parameters::timer): New function.
3293 (Parameters::timer_): New data member.
3294 (set_parameters_timer): New function.
3295 * timer.cc (Timer::stamp): New function.
3296 (Timer::get_pass_time): New function.
3297 * timer.h (Timer::stamp): New function.
3298 (Timer::get_pass_time): New function.
3299 (Timer::pass_times_): New data member.
3301 2011-10-17 Cary Coutant <ccoutant@google.com>
3303 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3304 task for members of lib groups.
3306 2011-10-17 Cary Coutant <ccoutant@google.com>
3309 * fileread.cc (File_read::find_view): Add assert.
3310 (File_read::make_view): Move bounds check (replace with assert)...
3311 (File_read::find_or_make_view): ... to here.
3313 2011-10-12 Cary Coutant <ccoutant@google.com>
3315 * output.cc (Output_file::open_base_file): Handle case where
3316 ::read returns less than requested size.
3318 2011-10-10 Cary Coutant <ccoutant@google.com>
3320 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3321 Initialize defined_count_.
3322 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3323 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3324 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3325 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3326 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3327 * incremental.h (Sized_relobj_incr::defined_count_): New data
3329 (Sized_incr_dynobj::defined_count_): New data member.
3330 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3331 Return zeroes instead of internal error.
3333 2011-10-10 Cary Coutant <ccoutant@google.com>
3336 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3337 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3338 * output.h (class Output_reloc): Add use_plt_offset flag.
3339 (Output_reloc::type_): Adjust size of bit field.
3340 (Output_reloc::use_plt_offset_): New bit field.
3341 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3342 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3343 flag. Adjust all callers.
3344 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3345 creating RELATIVE relocations.
3347 2011-10-10 Nick Clifton <nickc@redhat.com>
3349 * po/es.po: Updated Spanish translation.
3350 * po/fi.po: Updated Finnish translation.
3352 2011-10-03 Diego Novillo <dnovillo@google.com>
3354 * options.cc (parse_uint): Fix dereference of RETVAL.
3356 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3358 * layout.h (section_order_map_): New member.
3359 (get_section_order_map): New member function.
3360 * output.cc (Output_section::add_input_section): Check for patterns
3361 only when --section-ordering-file is specified.
3362 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3363 output_sections have been formed.
3364 * layout.cc (Layout_Layout): Initialize section_order_map_.
3365 * plugin.cc (update_section_order): Store order in order_map. Do not
3367 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3368 * testsuite/Makefile.in: Regenerate.
3369 * testsuite/plugin_section_order.c: New file.
3370 * testsuite/plugin_final_layout.cc: New file.
3371 * testsuite/plugin_final_layout.sh: New file.
3373 2011-09-29 Cary Coutant <ccoutant@google.com>
3375 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3377 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3378 symbols during incremental update.
3379 (Symbol_table::add_from_dynobj): Likewise.
3381 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3382 Ian Lance Taylor <iant@google.com>
3384 * symtab.cc (Symbol_table::define_special_symbol): Always
3385 canonicalize version string.
3387 2011-09-26 Cary Coutant <ccoutant@google.com>
3389 * gold.cc (queue_initial_tasks): Move option checks ...
3390 * options.cc (General_options::finalize): ... to here. Disable
3391 some options; make others fatal.
3393 2011-09-26 Cary Coutant <ccoutant@google.com>
3396 * plugin.cc (get_symbols_v2): New function.
3397 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3398 (is_referenced_from_outside): New function.
3399 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3400 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3401 (get_symbols): Pass version parameter.
3402 (get_symbols_v2): New function.
3403 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3405 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3406 (onload): Add LDPT_GET_SYMBOLS_V2.
3407 (all_symbols_read_hook): Use get_symbols_v2; check for
3408 LDPR_PREVAILING_DEF_IRONLY_EXP.
3409 * testsuite/plugin_test_3.sh: Update expected results.
3411 2011-09-23 Simon Baldwin <simonb@google.com>
3413 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3414 configuration options.
3415 * configure: Regenerate.
3416 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3417 * Makefile.in: Regenerate.
3418 * testsuite/Makefile.in: Regenerate.
3420 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3422 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3424 2011-09-19 Cary Coutant <ccoutant@google.com>
3426 * incremental.cc (can_incremental_update): Fix typo in comment.
3427 * incremental.h (can_incremental_update): Likewise.
3429 2011-09-18 Cary Coutant <ccoutant@google.com>
3431 * incremental.cc (can_incremental_update): New function.
3432 * incremental.h (can_incremental_update): New function.
3433 * layout.cc (Layout::init_fixed_output_section): Call it.
3434 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3435 * object.cc (Sized_relobj_file::do_layout): Call
3436 can_incremental_update.
3438 2011-09-13 Cary Coutant <ccoutant@google.com>
3440 * configure.ac: Check for glibc support for gnu_indirect_function
3441 support with static linking, setting automake conditional
3443 * Makefile.in: Regenerate.
3444 * configure: Regenerate.
3446 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3447 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3449 * testsuite/Makefile.in: Regenerate.
3451 2011-09-13 Cary Coutant <ccoutant@google.com>
3453 * incremental.cc (Sized_relobj_incr::do_layout): Call
3454 report_comdat_group for kept comdat sections.
3455 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3456 * testsuite/Makefile.in: Regenerate.
3457 * testsuite/incr_comdat_test_1.cc: New source file.
3458 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3459 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3460 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3462 2011-09-13 Ian Lance Taylor <iant@google.com>
3464 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3465 variable external_symbols_offset.
3467 2011-09-12 Ian Lance Taylor <iant@google.com>
3469 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3470 triggered if object has no symbols.
3472 2011-09-09 David S. Miller <davem@davemloft.net>
3474 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3475 (Output_fill_debug_line::do_write): Likewise.
3477 2011-08-29 Cary Coutant <ccoutant@google.com>
3479 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3480 casts to match formatting specs.
3481 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3483 2011-08-26 Cary Coutant <ccoutant@google.com>
3485 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3486 remaining hole size when allocating.
3487 (Layout::make_output_section): Set fill methods for debug sections.
3488 * layout.h (Free_list::Free_list_node): Move from private to
3490 (Free_list::set_min_hole_size): New function.
3491 (Free_list::begin, Free_list::end): New functions.
3492 (Free_list::min_hole_): New data member.
3493 * output.cc: Include dwarf.h.
3494 (Output_fill_debug_info::do_minimum_hole_size): New function.
3495 (Output_fill_debug_info::do_write): New function.
3496 (Output_fill_debug_line::do_minimum_hole_size): New function.
3497 (Output_fill_debug_line::do_write): New function.
3498 (Output_section::Output_section): Initialize new data member.
3499 (Output_section::set_final_data_size): Ensure patch space is larger
3500 than minimum hole size.
3501 (Output_section::do_write): Fill holes in debug sections.
3502 * output.h (Output_fill): New class.
3503 (Output_fill_debug_info): New class.
3504 (Output_fill_debug_line): New class.
3505 (Output_section::set_free_space_fill): New function.
3506 (Output_section::free_space_fill_): New data member.
3507 * testsuite/Makefile.am (incremental_test_3): Add
3508 --incremental-patch option.
3509 (incremental_test_4): Likewise.
3510 (incremental_test_5): Likewise.
3511 (incremental_test_6): Likewise.
3512 (incremental_copy_test): Likewise.
3513 (incremental_common_test_1): Likewise.
3514 * testsuite/Makefile.in: Regenerate.
3516 2011-08-26 Nick Clifton <nickc@redhat.com>
3518 * po/es.po: Updated Spanish translation.
3520 2011-08-01 Cary Coutant <ccoutant@google.com>
3522 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3523 * gold/testsuite/Makefile.in: Regenerate.
3524 * gold/testsuite/justsyms_exec.c: New source file.
3525 * gold/testsuite/justsyms_lib.c: New source file.
3527 2011-08-01 Cary Coutant <ccoutant@google.com>
3529 * layout.cc (Layout::set_segment_offsets): Don't realign text
3530 segment if -Ttext was specified.
3531 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3533 * object.h (Sized_relobj_file::e_type): New function.
3534 (Sized_relobj_file::e_type_): New data member.
3535 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3536 base address for ET_EXEC files.
3537 * target.cc (Target::do_make_elf_object_implementation): Allow
3538 ET_EXEC files with --just-symbols option.
3540 2011-07-28 Cary Coutant <ccoutant@google.com>
3542 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3543 Add thread_number parameter.
3544 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3545 * workqueue-threads.cc
3546 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3547 current thread if its thread number is greater than desired thread
3549 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3550 Add thread_number parameter.
3551 (Workqueue::should_cancel_thread): Likewise.
3552 (Workqueue::find_runnable_or_wait): Pass thread_number to
3553 should_cancel_thread.
3554 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3557 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3559 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3560 only after checking if it cannot be forced local.
3561 * symtab.h (is_externally_visible): Check if the symbol is not forced
3564 2011-07-15 Ian Lance Taylor <iant@google.com>
3566 * options.h (class General_options): Add --print-output-format.
3567 Move -EL next to -EB, for better --help output.
3568 * target-select.cc: Include <cstdio>, "options.h", and
3570 (Target_selector::do_target_bfd_name): New function.
3571 (print_output_format): New function.
3572 * target-select.h (class Target_selector): Update declarations.
3573 (Target_selector::target_bfd_name): New function.
3574 (print_output_format): Declare.
3575 * main.cc: Include "target-select.h".
3576 (main): Handle --print-output-format.
3577 * gold.cc: Include "target-select.h".
3578 (queue_initial_tasks): Handle --print-output-format when there are
3580 * parameters.cc (parameters_force_valid_target): Give a better
3581 error message if -EB/-EL does not match target.
3582 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3585 2011-07-15 Ian Lance Taylor <iant@google.com>
3587 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3588 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3589 (Output_data_plt_i386::do_write): Write address of .dynamic
3590 section to first entry in .got.plt section.
3591 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3592 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3594 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3595 section to first entry in .got.plt section.
3596 * layout.h (Layout::dynamic_section): New function.
3598 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3600 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3602 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3603 input_section_position_, and input_section_glob_.
3604 (read_layout_from_file): Call function section_ordering_specified.
3605 * layout.h (is_section_ordering_specified): New function.
3606 (section_ordering_specified): New function.
3607 (section_ordering_specified_): New boolean member.
3608 * main.cc(main): Call load_plugins after layout object is defined.
3609 * output.cc (Output_section::add_input_section): Use
3610 function section_ordering_specified to check if section ordering is
3612 * output.cc (Output_section::add_relaxed_input_section): Use
3613 function section_ordering_specified to check if section ordering is
3615 (Output_section::update_section_layout): New function.
3616 (Output_section::sort_attached_input_sections): Check if input section
3618 * output.h (Output_section::update_section_layout): New function.
3619 * plugin.cc (get_section_count): New function.
3620 (get_section_type): New function.
3621 (get_section_name): New function.
3622 (get_section_contents): New function.
3623 (update_section_order): New function.
3624 (allow_section_ordering): New function.
3625 (Plugin::load): Add the new interfaces to the transfer vector.
3626 (Plugin_manager::load_plugins): New parameter.
3627 (Plugin_manager::all_symbols_read): New parameter.
3628 (Plugin_manager::claim_file): New parameter. Save the elf object for
3630 (Plugin_manager::get_elf_object): New function.
3631 (Plugin_manager::get_view): Change to directly use the bool to check
3632 if get_view is called from claim_file_hook.
3633 * plugin.h (input_objects): New function
3634 (Plugin__manager::load_plugins): New parameter.
3635 (Plugin_manager::claim_file): New parameter.
3636 (Plugin_manager::get_elf_object): New function.
3637 (Plugin_manager::in_claim_file_handler): New function.
3638 (Plugin_manager::in_claim_file_handler_): New member.
3639 (layout): New function.
3640 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3641 handler with an extra parameter. Make the elf object before calling
3643 * testsuite/plugin_test.c (get_section_count): New function pointer.
3644 (get_section_type): New function pointer.
3645 (get_section_name): New function pointer.
3646 (get_section_contents): New function pointer.
3647 (update_section_order): New function pointer.
3648 (allow_section_ordering): New function pointer.
3649 (onload): Check if the new interfaces exist.
3651 2011-07-13 Ian Lance Taylor <iant@google.com>
3653 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3655 * x86_64.cc (Target_x86_64::got_section): Likewise.
3656 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3657 (relro_now_test_SOURCES): New variable.
3658 (relro_now_test_DEPENDENCIES): New variable.
3659 (relro_now_test_LDFLAGS): New variable.
3660 (relro_now_test_LDADD): New variable.
3661 (relro_now_test.so): New target.
3662 * testsuite/Makefile.in: Rebuild.
3664 2011-07-12 Ian Lance Taylor <iant@google.com>
3667 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3668 GLOB_DAT relocation rather than a RELATIVE relocation for a
3669 protected symbol when creating a shared library.
3670 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3671 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3672 * testsuite/protected_main_1.cc (main): Test that protected
3673 function has same address.
3675 2011-07-11 Ian Lance Taylor <iant@google.com>
3678 * options.h (class General_options): Add -Bgroup.
3679 * options.cc (General_options::finalize): If -Bgroup is set,
3680 default to --unresolved-symbols=report-all.
3681 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3682 * target-reloc.h (issue_undefined_symbol_error): Handle
3683 --unresolved-symbols=report-all.
3685 2011-07-08 Ian Lance Taylor <iant@google.com>
3688 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3689 if linker script discards key sections.
3690 (Layout::create_dynamic_symtab): Likewise.
3691 (Layout::assign_local_dynsym_offsets): Likewise.
3692 (Layout::sized_create_version_sections): Likewise.
3693 (Layout::create_interp): Likewise.
3694 (Layout::finish_dynamic_section): Likewise.
3695 (Layout::set_dynamic_symbol_size): Likewise.
3697 2011-07-08 Ian Lance Taylor <iant@google.com>
3700 * options.h (class General_options): Add --unresolved-symbols.
3701 * target-reloc.h (issue_undefined_symbol_error): Check
3702 --unresolved-symbols. Add comments.
3704 2011-07-08 Ian Lance Taylor <iant@google.com>
3706 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3707 expression more complex.
3709 2011-07-08 Ian Lance Taylor <iant@google.com>
3712 * target-reloc.h (issue_undefined_symbol_error): New inline
3713 function, broken out of relocate_section.
3714 (relocate_section): Call issue_undefined_symbol_error.
3715 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3716 there is no TLS segment if we are about to issue an undefined
3718 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3720 2011-07-08 Ian Lance Taylor <iant@google.com>
3723 * resolve.cc (Symbol_table::should_override): Add fromtype
3724 parameter. Change all callers. Give error when linking together
3725 TLS and non-TLS symbol.
3726 (Symbol_table::should_override_with_special): Add fromtype
3727 parameter. Change all callers.
3728 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3729 there is no TLS segment if we have reported some errors.
3730 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3732 2011-07-08 Ian Lance Taylor <iant@google.com>
3735 * target.h (Target::plt_address_for_global): New function.
3736 (Target::plt_address_for_local): New function.
3737 (Target::plt_section_for_global): Remove.
3738 (Target::plt_section_for_local): Remove.
3739 (Target::do_plt_address_for_global): New virtual function.
3740 (Target::do_plt_address_for_local): New virtual function.
3741 (Target::do_plt_section_for_global): Remove.
3742 (Target::do_plt_section_for_local): Remove.
3743 (Target::register_global_plt_entry): Add Symbol_table and Layout
3745 * output.cc (Output_data_got::Got_entry::write): Use
3746 plt_address_for_global and plt_address_for_local.
3747 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3748 address of output section.
3749 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3750 got_irelative_, and irelative_count_ fields. Update
3752 (Output_data_plt_i386::has_irelative_section): New function.
3753 (Output_data_plt_i386::entry_count): Add irelative_count_.
3754 (Output_data_plt_i386::set_final_data_size): Likewise.
3755 (class Target_i386): Add got_irelative_ and rel_irelative_
3756 fields. Update declarations.
3757 (Target_i386::Target_i386): Initialize new fields.
3758 (Target_i386::do_plt_address_for_global): New function replacing
3759 do_plt_section_for_global.
3760 (Target_i386::do_plt_address_for_local): New function replacing
3761 do_plt_section_for_local.
3762 (Target_i386::got_section): Create got_irelative_.
3763 (Target_i386::rel_irelative_section): New function.
3764 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3765 fields. Don't define __rel_iplt_{start,end}.
3766 (Output_data_plt_i386::add_entry): Add symtab and layout
3767 parameters. Change all callers. Use different PLT and GOT for
3769 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3770 layout parameters. Change all callers. Use different PLT and
3772 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3773 (Output_data_plt_i386::rel_irelative): New function.
3774 (Output_data_plt_i386::address_for_global): New function.
3775 (Output_data_plt_i386::address_for_local): New function.
3776 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3777 IRELATIVE GOT when changing IFUNC GOT entries.
3778 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3780 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3781 if we didn't create an IRELATIVE GOT.
3782 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3783 plt_address_for_local.
3784 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3785 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3786 got_irelative_, and irelative_count_ fields. Update
3788 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3789 Initialize new fields. Remove symtab parameter. Change all
3791 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3793 (Output_data_plt_x86_64::has_irelative_section): New function.
3794 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3795 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3796 fields. Update declarations.
3797 (Target_x86_64::Target_x86_64): Initialize new fields.
3798 (Target_x86_64::do_plt_address_for_global): New function replacing
3799 do_plt_section_for_global.
3800 (Target_x86_64::do_plt_address_for_local): New function replacing
3801 do_plt_section_for_local.
3802 (Target_x86_64::got_section): Create got_irelative_.
3803 (Target_x86_64::rela_irelative_section): New function.
3804 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3805 all callers. Don't create __rel_iplt_{start,end}.
3806 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3807 parameters. Change all callers. Use different PLT and GOT for
3809 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3810 layout parameters. Change all callers. Use different PLT and
3812 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3813 parameters. Change all callers. Use different PLT and GOT for
3815 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3816 (Output_data_plt_x86_64::rela_irelative): New function.
3817 (Output_data_plt_x86_64::address_for_global): New function.
3818 (Output_data_plt_x86_64::address_for_local): New function.
3819 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3820 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3821 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3822 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3824 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3826 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3827 symbols if we didn't create an IRELATIVE GOT.
3828 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3829 plt_address_for_local.
3830 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3831 * testsuite/ifuncvar1.c: New test file.
3832 * testsuite/ifuncvar2.c: New test file.
3833 * testsuite/ifuncvar3.c: New test file.
3834 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3835 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3836 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3837 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3838 * testsuite/Makefile.in: Rebuild.
3840 2011-07-07 Cary Coutant <ccoutant@google.com>
3842 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3843 (two_file_test_1_ndebug.o): Likewise.
3844 (two_file_test_1b_ndebug.o): Likewise.
3845 (two_file_test_2_ndebug.o): Likewise.
3846 (two_file_test_main_ndebug.o): Likewise.
3847 (incremental_test_2): Link with no-debug versions.
3849 2011-07-06 Cary Coutant <ccoutant@google.com>
3851 * gold/incremental.cc
3852 (Output_section_incremental_inputs::write_info_blocks): Check for
3853 hidden and internal symbols.
3855 2011-07-06 Cary Coutant <ccoutant@google.com>
3857 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3858 Check disposition for startup file.
3859 (Incremental_inputs::report_command_line): Ignore
3860 --incremental-startup-unchanged option.
3861 * options.cc (General_options::parse_incremental_startup_unchanged):
3863 (General_options::General_options): Initialize new data member.
3864 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3865 (General_options): Add --incremental-startup-unchanged option.
3866 (General_options::incremental_startup_disposition): New function.
3867 (General_options::incremental_startup_disposition_): New data member.
3869 2011-07-06 Cary Coutant <ccoutant@google.com>
3871 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3872 input file index to Script_info ctor.
3873 (Sized_incremental_binary::do_file_has_changed): Find the
3874 command-line argument for files named in scripts.
3875 * incremental.h (Script_info::Script_info): New ctor
3876 with input file index.
3877 (Script_info::input_file_index): New function.
3878 (Script_info::input_file_index_): New data member.
3879 (Incremental_binary::get_library): Add const.
3880 (Incremental_binary::get_script_info): Add const.
3881 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3882 * testsuite/Makefile.am (incremental_test_5): New test case.
3883 (incremental_test_6): New test case.
3884 * testsuite/Makefile.in: Regenerate.
3886 2011-07-06 Cary Coutant <ccoutant@google.com>
3888 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3889 debug output when command lines differ.
3891 2011-07-06 Cary Coutant <ccoutant@google.com>
3893 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3894 --incremental-patch option.
3895 * layout.cc (Free_list::allocate): Extend allocation beyond original
3897 (Layout::make_output_section): Mark sections that should get
3899 * options.cc (parse_percent): New function.
3900 * options.h (parse_percent): New function.
3901 (DEFINE_percent): New macro.
3902 (General_options): Add --incremental-patch option.
3903 * output.cc (Output_section::Output_section): Initialize new data
3905 (Output_section::add_input_section): Print section name when out
3907 (Output_section::add_output_section_data): Likewise.
3908 (Output_section::set_final_data_size): Add patch space when
3909 doing --incremental-full.
3910 (Output_section::do_reset_address_and_file_offset): Remove patch
3912 (Output_segment::set_section_list_addresses): Print debug output
3913 only if --incremental-update.
3914 * output.h (Output_section::set_is_patch_space_allowed): New function.
3915 (Output_section::is_patch_space_allowed_): New data member.
3916 (Output_section::patch_space_): New data member.
3917 * parameters.cc (Parameters::incremental_full): New function.
3918 * parameters.h (Parameters::incremental_full): New function
3919 * testsuite/Makefile.am (incremental_test_2): Add test for
3920 --incremental-patch option.
3921 * testsuite/Makefile.in: Regenerate.
3922 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3923 (t18): Remove function body.
3925 2011-07-05 Doug Kwan <dougkwan@google.com>
3928 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3929 Arm_Address type for relocation result.
3930 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3932 (Arm_relocate_functions::abs32): Use unaligned access.
3933 (Arm_relocate_functions::rel32): Ditto.
3934 (Arm_relocate_functions::prel31): Ditto.
3935 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3936 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3937 static data relocations.
3938 * testsuite/Makefile.in: Regnerate.
3939 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3941 2011-07-05 Ian Lance Taylor <iant@google.com>
3944 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3945 symbols if necessary.
3946 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3948 2011-07-05 Ian Lance Taylor <iant@google.com>
3951 * resolve.cc (Symbol::override_base_with_special): Simply override
3952 version with special symbol version, ignoring previous version.
3954 2011-07-05 Ian Lance Taylor <iant@google.com>
3956 * object.cc (Sized_relobj_file::include_section_group): Add
3957 information to comment about signature location.
3959 2011-07-02 Ian Lance Taylor <iant@google.com>
3962 * options.h (class General_options): Add -f and -F.
3963 * options.cc (General_options::finalize): Fatal error if -f/-F
3964 are used without -shared.
3965 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3967 2011-07-02 Ian Lance Taylor <iant@google.com>
3969 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3971 2011-07-01 Ian Lance Taylor <iant@google.com>
3975 * resolve.cc (Symbol::override_base_with_special): Don't override
3976 the version if the overriding symbol has a different name.
3977 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3978 all callers. If we give an error about an undefined version,
3979 define the base version if necessary.
3980 * dynobj.h (class Versions): Update declaration.
3981 * testsuite/weak_alias_test_5.cc: New file.
3982 * testsuite/weak_alias_test.script: New file.
3983 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3984 and versioned_alias have the right value, and call t2.
3985 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3986 weak_alias_test_5.so.
3987 (weak_alias_test_LDADD): Likewise.
3988 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3989 * testsuite/Makefile.in: Rebuild.
3991 2011-07-01 Ian Lance Taylor <iant@google.com>
3994 * options.h (class General_options): Support -z notext.
3995 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3997 (two_file_shared_nonpic.so): Likewise.
3998 (two_file_shared_mixed.so): Likewise.
3999 (two_file_shared_mixed_1.so): Likewise.
4000 (weak_undef_lib_nonpic.so): Likewise.
4001 (alt/weak_undef_lib_nonpic.so): Likewise.
4002 (tls_test_shared_nonpic.so): Likewise.
4003 * testsuite/Makefile.in: Rebuild.
4005 2011-07-01 Ian Lance Taylor <iant@google.com>
4008 * configure.ac: Test whether static linking works, setting
4009 the automake conditional HAVE_STATIC.
4010 * testsuite/Makefile.am: Disable tests using -static if
4011 HAVE_STATIC is not true.
4012 * configure, testsuite/Makefile.in: Rebuild.
4014 2011-07-01 Ian Lance Taylor <iant@google.com>
4017 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4018 Assert if we see DW_EH_PE_indirect.
4019 * target.h (Target::ehframe_datarel_base): New function.
4020 (Target::do_ehframe_datarel_base): New target function.
4021 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4022 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4025 2011-07-01 Ian Lance Taylor <iant@google.com>
4028 * options.h (class General_options): Add
4029 --ld-generated-unwind-info.
4030 * ehframe.cc (Fde::write): Add address parameter. Change all
4031 callers. If associated with PLT, fill in address and size.
4032 (Cie::set_output_offset): Only add merge mapping if there is an
4034 (Cie::write): Add address parameter. Change all callers.
4035 (Eh_frame::add_ehframe_for_plt): New function.
4036 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4037 input_offset_ fields into union u_, with new plt field.
4038 (Fde::Fde): Adjust for new union field.
4039 (Fde::Fde) [Output_data version]: New constructor.
4040 (Fde::add_mapping): Only add merge mapping if there is an object.
4041 (class Cie): Update declarations.
4042 (class Eh_frame): Declare add_ehframe_for_plt.
4043 * layout.cc (Layout::layout_eh_frame): Break out code into
4044 make_eh_frame_section, and call it.
4045 (Layout::make_eh_frame_section): New function.
4046 (Layout::add_eh_frame_for_plt): New function.
4047 * layout.h (class Layout): Update declarations.
4048 * merge.cc (Merge_map::add_mapping): Add assertion.
4049 * i386.cc: Include "dwarf.h".
4050 (class Output_data_plt_i386): Make first_plt_entry,
4051 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4052 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4053 and plt_eh_frame_fde.
4054 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4055 boundary. Call add_eh_frame_for_plt if appropriate.
4056 * x86_64.cc: Include "dwarf.h".
4057 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4058 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4059 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4060 and plt_eh_frame_fde.
4061 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4064 2011-06-29 Ian Lance Taylor <iant@google.com>
4067 * object.cc (Sized_relobj_file::layout_section): Change shdr
4068 parameter to be const.
4069 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4071 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4072 appropriate. Call layout_eh_frame_section.
4073 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4075 * object.h (class Sized_relobj_file): Update declarations.
4077 2011-06-29 Ian Lance Taylor <iant@google.com>
4080 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4082 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4084 2011-06-29 Ian Lance Taylor <iant@google.com>
4087 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4089 * layout.cc (Layout::layout_eh_frame): Likewise.
4091 2011-06-29 Ian Lance Taylor <iant@google.com>
4094 * layout.cc (Layout::symtab_section_shndx): New function.
4095 * layout.h (class Layout): Declare symtab_section_shndx.
4096 * output.cc (Output_section::write_header): Call it.
4098 2011-06-29 Ian Lance Taylor <iant@google.com>
4101 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4102 symbols which are not used in a relocation.
4104 2011-06-28 Ian Lance Taylor <iant@google.com>
4107 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4108 script create indistinguishable segments.
4109 (Layout::set_segment_offsets): Use stable_sort when sorting
4110 segments. Pass this to Compare_segments constructor.
4111 * layout.h (class Layout): Make segment_precedes non-static.
4112 (class Compare_segments): Change from struct to class. Add
4113 layout_ field. Add constructor.
4114 * script-sections.cc
4115 (Script_sections::attach_sections_using_phdrs_clause): Rename
4116 local orphan to is_orphan. Don't report failure to put empty
4117 section in segment. On attachment failure, report name of
4118 section, and attach to first PT_LOAD segment.
4120 2011-06-28 Ian Lance Taylor <iant@google.com>
4123 * target-select.cc (Target_selector::Target_selector): Add
4124 emulation parameter. Change all callers.
4125 (select_target_by_bfd_name): Rename from select_target_by_name.
4127 (select_target_by_emulation): New function.
4128 (supported_emulation_names): New function.
4129 * target-select.h (class Target_selector): Add emulation_ field.
4130 Update declarations.
4131 (Target_selector::recognize_by_bfd_name): Rename from
4132 recognize_by_name. Change all callers.
4133 (Target_selector::supported_bfd_names): Rename from
4134 supported_names. Change all callers.
4135 (Target_selector::recognize_by_emulation): New function.
4136 (Target_selector::supported_emulations): New function.
4137 (Target_selector::emulation): New function.
4138 (Target_selector::do_recognize_by_bfd_name): Rename from
4139 do_recognize_by_name. Change all callers.
4140 (Target_selector::do_supported_bfd_names): Rename from
4141 do_supported_names. Change all callers.
4142 (Target_selector::do_recognize_by_emulation): New function.
4143 (Target_selector::do_supported_emulations): New function.
4144 (select_target_by_bfd_name): Change name in declaration.
4145 (select_target_by_emulation): Declare.
4146 (supported_emulation_names): Declare.
4147 * parameters.cc (parameters_force_valid_target): Try to find
4148 target based on emulation from -m option.
4149 * options.h (class General_options): Change doc string for -m.
4150 * options.cc (help): Print emulations.
4151 (General_options::parse_V): Likewise.
4152 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4153 Add emulation parameter. Change all callers.
4155 2011-06-28 Ian Lance Taylor <iant@google.com>
4157 * target.h (class Target): Add osabi_ field.
4158 (Target::osabi): New function.
4159 (Target::set_osabi): New function.
4160 (Target::Target): Initialize osabi_.
4161 (Target::do_adjust_elf_header): Make pure virtual.
4162 (Sized_target::do_adjust_elf_header): Declare.
4163 * target.cc (Sized_target::do_adjust_elf_header): New function.
4164 (class Sized_target): Instantiate all versions.
4165 * freebsd.h (class Target_freebsd): Remove.
4166 (Target_selector_freebsd::do_recognize): Call set_osabi on
4168 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4169 (Target_selector_freebsd::set_osabi): Remove.
4170 * i386.cc (class Target_i386): Inherit from Sized_target rather
4171 than Target_freebsd.
4172 * x86_64.cc (class Target_x86_64): Likewise.
4174 2011-06-28 Ian Lance Taylor <iant@google.com>
4176 * target.h (Target::can_check_for_function_pointers): Rewrite.
4178 (Target::can_icf_inline_merge_sections): Likewise.
4179 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4180 (Target::Target_info): Add can_icf_inline_merge_sections field.
4181 (Target::do_can_check_for_function_pointers): New virtual
4183 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4184 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4185 from can_check_for_function_pointers, move in file.
4186 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4187 section_may_have_icf_unsafe_poineters, move in file.
4188 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4189 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4190 Rename from can_check_for_function_pointers, move in file.
4191 (Target_i386::can_icf_inline_merge_sections): Remove.
4192 (Target_i386::i386_info): Initialize
4193 can_icf_inline_merge_sections.
4194 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4195 Initialize can_icf_inline_merge_sections.
4196 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4197 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4198 Rename from can_check_for_function_pointers, move in file.
4199 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4200 (Target_x86_64::x86_64_info): Initialize
4201 can_icf_inline_merge_sections.
4202 * testsuite/testfile.cc (Target_test::test_target_info):
4204 * icf.cc (get_section_contents): Correct formatting.
4206 2011-06-27 Ian Lance Taylor <iant@google.com>
4208 * symtab.cc (Symbol::versioned_name): New function.
4209 (Symbol_table::add_to_final_symtab): Use versioned_name when
4211 (Symbol_table::sized_write_symbol): Likewise.
4212 * symtab.h (class Symbol): Declare versioned_name.
4213 * stringpool.h (class Stringpool_template): Add variant of add
4214 which takes a std::basic_string.
4215 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4216 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4217 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4218 (ver_test_12.o): New target.
4219 * testsuite/Makefile.in: Rebuild.
4221 2011-06-27 Doug Kwan <dougkwan@google.com>
4223 * arm.cc (Arm_relocate_functions::thm_jump8,
4224 Arm_relocate_functions::thm_jump11): Use a wider signed
4225 type to compute offset.
4226 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4228 * testsuite/Makefile.in: Regenerate.
4229 * testsuite/arm_branch_in_range.sh: Check test results of
4230 arm_thm_jump11 and arm_thm_jump8.
4231 * testsuite/arm_thm_jump11.s: New test source file.
4232 * testsuite/arm_thm_jump11.t: New linker script.
4233 * testsuite/arm_thm_jump8.s: New test source file.
4234 * testsuite/arm_thm_jump8.t: New linker script.
4236 2011-06-24 Ian Lance Taylor <iant@google.com>
4238 * layout.cc: Include "object.h".
4239 (ctors_sections_in_init_array): New static variable.
4240 (Layout::is_ctors_in_init_array): New function.
4241 (Layout::layout): Add entry to ctors_sections_in_init_array if
4243 * layout.h (class Layout): Declare is_ctors_in_init_array.
4244 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4245 is_ctors_reverse_view is set.
4246 (Sized_relobj_file::write_sections): Add layout parameter. Change
4247 all callers. Set is_ctors_reverse_view field of View_size.
4248 (Sized_relobj_file::reverse_words): New function.
4249 * object.h (Sized_relobj_file::View_size): Add
4250 is_ctors_reverse_view field.
4251 (class Sized_relobj_file): Update declarations.
4252 * testsuite/initpri3.c: New test.
4253 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4255 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4256 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4257 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4258 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4259 * testsuite/Makefile.in: Rebuild.
4261 2011-06-24 Cary Coutant <ccoutant@google.com>
4263 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4264 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4265 (debug_msg_cdebug.err): New targets.
4266 * testsuite/Makefile.in: Regenerate.
4267 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4268 Fix checks for link with shared library.
4270 2011-06-24 Doug Kwan <dougkwan@google.com>
4272 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4273 skip empty text sections.
4274 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4276 2011-06-22 Ian Lance Taylor <iant@google.com>
4279 * options.h (class General_options): Add --ctors-in-init-array.
4280 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4281 friends as SHT_PROGBITS for merging sections.
4282 (Layout::layout): Remove special handling of .init_array and
4283 friends. Don't sort if doing relocatable link. Sort for .ctors
4284 and .dtors if ctors_in_init_array.
4285 (Layout::make_output_section): Force correct section types for
4286 .init_array and friends. Don't sort if doing relocatable link,
4287 Don't sort .ctors and .dtors if ctors_in_init_array.
4288 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4289 (Layout::output_section_name): Add relobj parameter. Change all
4290 callers. Handle .ctors. and .dtors. in code rather than table.
4291 Handle .ctors and .dtors if ctors_in_init_array.
4292 (Layout::match_file_name): New function, moved from output.cc.
4293 * layout.h (class Layout): Update declarations.
4294 * output.cc: Include "layout.h".
4295 (Input_section_sort_entry::get_priority): New function.
4296 (Input_section_sort_entry::match_file_name): Just call
4297 Layout::match_file_name.
4298 (Output_section::Input_section_sort_init_fini_compare::operator()):
4299 Handle .ctors and .dtors. Sort by explicit priority rather than
4301 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4302 * testsuite/initpri2.c: New test.
4303 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4304 (check_PROGRAMS): Add initpri2.
4305 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4306 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4307 * configure, testsuite/Makefile.in: Rebuild.
4309 2011-06-19 Ian Lance Taylor <iant@google.com>
4312 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4313 .interp section to a PT_INTERP segment even if we have seen a
4314 --dynamic-linker option. Don't do it if we have seen a PHDRS
4315 clause in a linker script.
4316 (Layout::finalize): Don't create a .interp section if we've
4317 already create a PT_INTERP segment.
4318 (Layout::create_interp): Always call choose_output_section (revert
4319 patch of 2011-06-17). Don't create PT_INTERP segment.
4320 * script-sections.cc
4321 (Script_sections::create_note_and_tls_segments): Add a .interp
4322 section to a PT_INTERP segment even if we have seen a
4323 --dynamic-linker option.
4325 2011-06-18 Ian Lance Taylor <iant@google.com>
4327 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4328 merely because a non-PT_LOAD segment has a dynamic reloc.
4330 2011-06-18 Ian Lance Taylor <iant@google.com>
4332 * layout.cc (Layout::finish_dynamic_section): Don't create
4333 DT_FLAGS entry if not needed.
4335 2011-06-18 Ian Lance Taylor <iant@google.com>
4338 * layout.cc (Layout::layout_eh_frame): Correct handling of
4339 writable .eh_frame section.
4341 2011-06-17 Ian Lance Taylor <iant@google.com>
4344 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4345 symbol is redefined with the exact same object and value.
4347 2011-06-17 Ian Lance Taylor <iant@google.com>
4350 * layout.h (class Layout): Add interp_segment_ field.
4351 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4352 (Layout::attach_allocated_section_to_segment): If making shared
4353 library, put .interp section in PT_INTERP segment.
4354 (Layout::finalize): Also call create_interp if -dynamic-linker
4356 (Layout::create_interp): Assert that there is no PT_INTERP
4357 segment. If not using a SECTIONS clause, use make_output_section.
4358 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4359 * script-sections.cc
4360 (Script_sections::create_note_and_tls_segments): If making shared
4361 library, put .interp section in PT_INTERP segment.
4363 2011-06-17 Ian Lance Taylor <iant@google.com>
4365 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4366 when making a shared library.
4368 2011-06-17 Ian Lance Taylor <iant@google.com>
4370 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4371 parameter. Change all callers. Don't issue warning about PC32
4372 against locally defined symbol.
4374 2011-06-16 Ian Lance Taylor <iant@google.com>
4376 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4377 occurs in same object.
4379 2011-06-14 Alan Modra <amodra@gmail.com>
4381 * po/POTFILES.in: Regenerate.
4383 2011-06-09 Ian Lance Taylor <iant@google.com>
4385 * script-sections.cc
4386 (Orphan_output_section::set_section_addresses): For a relocatable
4387 link set address to 0.
4389 2011-06-09 Cary Coutant <ccoutant@google.com>
4392 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4393 used with --compress-debug-sections.
4394 * gold/object.cc (Sized_relobj_file::do_layout): Report
4395 uncompressed size of compressed input sections.
4397 2011-06-08 Cary Coutant <ccoutant@google.com>
4400 * testsuite/two_file_test_2_v1.cc: Change initialization of
4401 v2 to keep it in .data.
4403 2011-06-07 Cary Coutant <ccoutant@google.com>
4405 * common.cc (Symbol_table::do_allocate_commons_list): Call
4407 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4408 (Errors::fallback): New function.
4409 (gold_fallback): New function.
4410 * errors.h (Errors::fallback): New function.
4411 * gold.cc (gold_exit): Change status parameter to enum; adjust
4413 (queue_initial_tasks): Call gold_fallback.
4414 * gold.h: Include cstdlib.
4415 (Exit_status): New enum type.
4416 (gold_exit): Change status parameter to enum.
4417 (gold_fallback): New function.
4418 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4419 (Layout::create_symtab_sections): Likewise.
4420 (Layout::create_shdrs): Likewise.
4421 * main.cc (main): Adjust call to gold_exit.
4422 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4423 (Output_data_got::add_got_entry_pair): Likewise.
4424 (Output_section::add_input_section): Likewise.
4425 (Output_section::add_output_section_data): Likewise.
4426 (Output_segment::set_section_list_addresses): Likewise.
4427 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4429 2011-06-07 Cary Coutant <ccoutant@google.com>
4431 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4432 for incremental links.
4433 * output.cc (Output_segment::set_section_list_addresses): Remove
4434 FIXME and test for TLS or BSS.
4436 2011-06-07 Cary Coutant <ccoutant@google.com>
4438 * testsuite/Makefile.am: Add incremental_copy_test,
4439 incremental_common_test_1.
4440 * testsuite/Makefile.in: Regenerate.
4441 * testsuite/common_test_1_v1.c: New source file.
4442 * testsuite/common_test_1_v2.c: New source file.
4443 * testsuite/copy_test_v1.cc: New source file.
4445 2011-06-07 Cary Coutant <ccoutant@google.com>
4447 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4448 update, allocate common from bss section's free list.
4449 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4450 linker-defined symbols.
4451 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4452 Skip GOT and PLT entries that are no longer referenced.
4453 (Output_section_incremental_inputs::write_info_blocks): Mark
4454 linker-defined symbols.
4455 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4456 * output.cc (Output_section::allocate): New function.
4457 * output.h (Output_section::allocate): New function.
4458 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4459 linker-defined symbols.
4460 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4461 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4462 (Symbol::init_base_output_data): Likewise.
4463 (Symbol::init_base_output_segment): Likewise.
4464 (Symbol::init_base_constant): Likewise.
4465 (Sized_symbol::init_output_data): Likewise.
4466 (Sized_symbol::init_output_segment): Likewise.
4467 (Sized_symbol::init_constant): Likewise.
4468 (Symbol_table::do_define_in_output_data): Likewise.
4469 (Symbol_table::do_define_in_output_segment): Likewise.
4470 (Symbol_table::do_define_as_constant): Likewise.
4471 * symtab.h (Symbol::is_predefined): New function.
4472 (Symbol::init_base_output_data): Add is_predefined parameter.
4473 (Symbol::init_base_output_segment): Likewise.
4474 (Symbol::init_base_constant): Likewise.
4475 (Symbol::is_predefined_): New data member.
4476 (Sized_symbol::init_output_data): Add is_predefined parameter.
4477 (Sized_symbol::init_output_segment): Likewise.
4478 (Sized_symbol::init_constant): Likewise.
4479 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4481 2011-06-07 Cary Coutant <ccoutant@google.com>
4483 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4484 instead of emit_copy_reloc.
4485 (Copy_relocs::emit_copy_reloc): Refactor.
4486 (Copy_relocs::make_copy_reloc): New function.
4487 (Copy_relocs::add_copy_reloc): Remove.
4488 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4490 (Copy_relocs::make_copy_reloc): New function.
4491 (Copy_relocs::add_copy_reloc): Remove.
4492 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4493 unchanged input files.
4494 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4495 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4496 Reserve BSS space for COPY relocations.
4497 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4498 (Output_section_incremental_inputs::write_info_blocks): Record
4499 whether a symbol is copied from a shared object.
4500 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4501 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4502 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4503 (Incremental_input_entry_reader::get_output_symbol_index): Add
4505 (Incremental_binary::emit_copy_relocs): New function.
4506 (Incremental_binary::do_emit_copy_relocs): New function.
4507 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4509 (Sized_incremental_binary::add_copy_reloc): New function.
4510 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4511 (Sized_incremental_binary::Copy_reloc): New struct.
4512 (Sized_incremental_binary::Copy_relocs): New typedef.
4513 (Sized_incremental_binary::copy_relocs_): New data member.
4514 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4515 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4516 * target.h (Sized_target::emit_copy_reloc): New function.
4517 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4519 2011-06-02 Cary Coutant <ccoutant@google.com>
4522 * gold/archive.cc (Archive::Archive): Initialize new data member.
4523 (Archive::include_all_members): Return if archive has already been
4525 * gold/archive.h (Archive::include_all_members_): New data member.
4527 2011-06-02 Nick Clifton <nickc@redhat.com>
4529 * dynobj.h: Fix spelling mistake in comment.
4530 * output.cc: Likewise.
4532 2011-05-31 Doug Kwan <dougkwan@google.com>
4536 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4537 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4538 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4539 redundant arm_exidx_test.so.
4540 * testsuite/Makefile.in: Regenerate.
4541 (check_SCRIPTS): Add pr12826.sh
4542 (check_DATA): Add pr12826.stdout
4543 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4544 * testsuite/pr12826.sh: New file.
4545 * testsuite/pr12826_1.s: Ditto.
4546 * testsuite/pr12826_1.s: Ditto.
4548 2011-05-30 Ian Lance Taylor <iant@google.com>
4550 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4553 2011-05-29 Ian Lance Taylor <iant@google.com>
4556 * testsuite/Makefile.am: Use different file name for two_file_test
4557 temporary file for each incremental test.
4558 * testsuite/Makefile.in: Rebuild.
4560 2011-05-29 Ian Lance Taylor <iant@google.com>
4562 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4563 binary input file is empty.
4565 2011-05-27 Ian Lance Taylor <iant@google.com>
4567 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4568 (ver_test_9.so): Likewise.
4569 * testsuite/Makefile.in: Rebuild.
4571 2011-05-26 Cary Coutant <ccoutant@google.com>
4573 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4574 * incremental.cc (Incremental_inputs::report_input_section): Fix
4575 comment, indentation.
4576 (Incremental_inputs::report_comdat_group): New function.
4577 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4578 of data for incremental input file entry.
4579 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4580 group count, COMDAT group signatures.
4581 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4582 an unchanged input file.
4583 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4584 Initialize new data member.
4585 (Incremental_object_entry::add_comdat_group): New function.
4586 (Incremental_object_entry::get_comdat_group_count): New function.
4587 (Incremental_object_entry::get_comdat_signature_key): New function.
4588 (Incremental_object_entry::groups_): New data member.
4589 (Incremental_inputs::report_comdat_group): New function.
4590 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4591 data for incremental input file entry.
4592 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4593 (Incremental_input_entry_reader::get_input_section): Adjust size of
4594 data for incremental input file entry.
4595 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4596 (Incremental_input_entry_reader::get_comdat_group_signature): New
4598 * object.cc (Sized_relobj::include_section_group): Report kept
4599 COMDAT groups for incremental links.
4601 2011-05-24 David Meyer <pdox@google.com>
4603 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4604 with name parameter. Add found_name parameter.
4605 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4606 * dirsearch.h (class Dirsearch): Update declaration.
4608 2011-05-24 Ian Lance Taylor <iant@google.com>
4610 * archive.cc (Library_base::should_include_member): Pull in object
4611 from archive if it defines the entry symbol.
4612 * parameters.cc (Parameters::entry): New function.
4613 * parameters.h (class Parameters): Declare entry.
4614 * output.h (class Output_file_header): Remove entry_ field.
4615 * output.cc (Output_file_header::Output_file_header): Remove entry
4616 parameter. Change all callers.
4617 (Output_file_header::entry): Use parameters->entry.
4618 * gold.cc (queue_middle_tasks): Likewise.
4619 * plugin.cc (Plugin_hook::run): Likewise.
4621 2011-05-24 Cary Coutant <ccoutant@google.com>
4623 * gold.cc (queue_initial_tasks): Pass incremental base filename
4624 to Output_file::open_base_file; don't print error message.
4625 * incremental-dump.cc (main): Adjust call to
4626 Output_file::open_for_modification.
4627 * incremental-dump.cc (main): Likewise.
4628 * incremental.cc (Incremental_inputs::report_command_line):
4629 Ignore --incremental-base option when comparing command lines.
4630 Ignore parameter when given as separate argument.
4631 * options.h (class General_options): Add --incremental-base.
4632 * output.cc (Output_file::Output_file):
4633 (Output_file::open_base_file): Add base_name and writable parameters;
4634 read base file into new file; print error message here.
4635 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4637 * output.h (Output_file::open_for_modification): Rename to...
4638 (Output_file::open_base_file): ...this; add base_name and
4639 writable parameters; adjust all callers.
4640 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4642 * testsuite/Makefile.am (incremental_test_4): Test
4644 * testsuite/Makefile.in: Regenerate.
4646 2011-05-24 Cary Coutant <ccoutant@google.com>
4648 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4650 * testsuite/Makefile.in: Regenerate.
4651 * testsuite/two_file_test_1_v1.cc: New test source file.
4652 * testsuite/two_file_test_1b_v1.cc: New test source file.
4653 * testsuite/two_file_test_2_v1.cc: New test source file.
4655 2011-05-24 Cary Coutant <ccoutant@google.com>
4657 * dynobj.h (Dynobj::do_dynobj): New function.
4658 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4659 flag and soname for shared objects.
4660 * incremental.cc (Incremental_inputs::report_object): Make
4661 either Incremental_object_entry or Incremental_dynobj_entry; add
4662 soname to string table.
4663 (Incremental_inputs::report_input_section): Add assertion.
4664 (Output_section_incremental_inputs::set_final_data_size): Adjust
4665 type of input file entry for shared libraries; adjust size of
4666 shared library info entry.
4667 (Output_section_incremental_inputs::write_input_files): Write
4668 as_needed flag for shared libraries.
4669 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4670 of input file entry for shared libraries; write soname.
4671 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4672 soname from incremental info.
4673 * incremental.h (enum Incremental_input_flags): Add
4674 INCREMENTAL_INPUT_AS_NEEDED.
4675 (Incremental_input_entry::Incremental_input_entry): Initialize new
4677 (Incremental_input_entry::set_as_needed): New function.
4678 (Incremental_input_entry::as_needed): New function.
4679 (Incremental_input_entry::do_dynobj_entry): New function.
4680 (Incremental_input_entry::as_needed_): New data member.
4681 (Incremental_object_entry::Incremental_object_entry): Don't check
4683 (Incremental_object_entry::do_type): Likewise.
4684 (class Incremental_dynobj_entry): New class.
4685 (Incremental_input_entry_reader::as_needed): New function.
4686 (Incremental_input_entry_reader::get_soname): New function.
4687 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4688 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4689 size of shared library info entry.
4690 * layout.cc (Layout::finish_dynamic_section): Don't test for
4691 incremental link when adding DT_NEEDED entries.
4692 * object.h (Object::Object): Initialize new data member.
4693 (Object::dynobj): New function.
4694 (Object::set_as_needed): New function.
4695 (Object::as_needed): New function.
4696 (Object::do_dynobj): New function.
4697 (Object::as_needed_): New data member.
4699 2011-05-24 Cary Coutant <ccoutant@google.com>
4701 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4702 info; adjust display of GOT entries.
4703 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4704 vector of input objects; remove file_status_.
4705 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4706 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4707 got_plt reader; call target hooks to reserve GOT entries.
4708 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4709 of input file info header and GOT info entry.
4710 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4712 (Got_plt_view_info::got_descriptor): Remove.
4713 (Got_plt_view_info::sym_index): New data member.
4714 (Got_plt_view_info::input_index): New data member.
4715 (Local_got_offset_visitor::visit): Write input file index.
4716 (Global_got_offset_visitor::visit): Write 0 for input file index.
4717 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4718 with sym_index and input_index.
4719 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4720 incremental info GOT entry; replace got_descriptor with input_index.
4721 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4722 map from input file index to object.
4723 (Sized_relobj_incr::do_layout): Replace direct data member reference
4724 with accessor function.
4725 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4726 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4727 Adjust size of input file info header.
4728 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4729 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4730 (Incremental_input_entry_reader::get_input_section): Adjust size of
4731 input file info header.
4732 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4733 of incremental info GOT entry.
4734 (Incremental_got_plt_reader::get_got_desc): Remove.
4735 (Incremental_got_plt_reader::get_got_symndx): New function.
4736 (Incremental_got_plt_reader::get_got_input_index): New function.
4737 (Sized_incremental_binary::Sized_incremental_binary): Remove
4738 file_status_; add input_objects_.
4739 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4740 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4741 (Sized_incremental_binary::file_is_unchanged): Remove.
4742 (Sized_incremental_binary::set_input_object): New function.
4743 (Sized_incremental_binary::input_object): New function.
4744 (Sized_incremental_binary::file_status_): Remove.
4745 (Sized_incremental_binary::input_objects_): New data member.
4746 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4748 (Sized_relobj_incr::invalid_address): Move to base class.
4749 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4751 (Sized_relobj_incr::do_output_section_offset): Likewise.
4752 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4753 (Sized_relobj_incr::section_offsets_): Likewise.
4754 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4756 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4757 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4758 with accessor function.
4759 (Sized_relobj_file::do_layout): Likewise.
4760 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4761 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4762 (Sized_relobj_file::compute_final_local_value): Replace refs to
4763 section_offsets_ with accessor function.
4764 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4765 * object.h (Relobj::Relobj): Initialize new data members.
4766 (Relobj::add_dyn_reloc): New function.
4767 (Relobj::first_dyn_reloc): New function.
4768 (Relobj::dyn_reloc_count): New function.
4769 (Relobj::first_dyn_reloc_): New data member.
4770 (Relobj::dyn_reloc_count_): New data member.
4771 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4773 (Sized_relobj::Address): New typedef.
4774 (Sized_relobj::invalid_address): Move here from child class.
4775 (Sized_relobj::Sized_relobj): Initialize new data members.
4776 (Sized_relobj::sized_relobj): New function.
4777 (Sized_relobj::is_output_section_offset_invalid): Move here from
4779 (Sized_relobj::get_output_section_offset): Likewise.
4780 (Sized_relobj::local_has_got_offset): Likewise.
4781 (Sized_relobj::local_got_offset): Likewise.
4782 (Sized_relobj::set_local_got_offset): Likewise.
4783 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4784 (Sized_relobj::clear_got_offsets): New function.
4785 (Sized_relobj::section_offsets): Move here from child class.
4786 (Sized_relobj::do_output_section_offset): Likewise.
4787 (Sized_relobj::do_set_section_offset): Likewise.
4788 (Sized_relobj::Local_got_offsets): Likewise.
4789 (Sized_relobj::local_got_offsets_): Likewise.
4790 (Sized_relobj::section_offsets_): Likewise.
4791 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4793 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4795 (Sized_relobj_file::sized_relobj): New function
4796 (Sized_relobj_file::local_has_got_offset): Move to base class.
4797 (Sized_relobj_file::local_got_offset): Likewise.
4798 (Sized_relobj_file::set_local_got_offset): Likewise.
4799 (Sized_relobj_file::get_output_section_offset): Likewise.
4800 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4801 (Sized_relobj_file::do_output_section_offset): Likewise.
4802 (Sized_relobj_file::do_set_section_offset): Likewise.
4803 (Sized_relobj_file::Local_got_offsets): Likewise.
4804 (Sized_relobj_file::local_got_offsets_): Likewise.
4805 (Sized_relobj_file::section_offsets_): Likewise.
4806 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4808 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4809 (Output_reloc::get_symbol_index): Likewise.
4810 (Output_reloc::local_section_offset): Likewise.
4811 (Output_reloc::get_address): Likewise.
4812 (Output_reloc::symbol_value): Likewise.
4813 (Output_data_got::reserve_slot): Move to class definition.
4814 (Output_data_got::reserve_local): New function.
4815 (Output_data_got::reserve_slot_for_global): Remove.
4816 (Output_data_got::reserve_global): New function.
4817 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4818 (all constructors, two instantiations).
4819 (Output_reloc::get_relobj): New function (two instantiations).
4820 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4821 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4822 (Output_data_reloc::add_global): Adjust type of relobj.
4823 (Output_data_reloc::add_global_relative): Likewise.
4824 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4825 (Output_data_reloc::add_local): Likewise.
4826 (Output_data_reloc::add_local_relative): Likewise.
4827 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4828 (Output_data_reloc::add_local_section): Likewise.
4829 (Output_data_reloc::add_output_section): Likewise.
4830 (Output_data_reloc::add_absolute): Likewise.
4831 (Output_data_reloc::add_target_specific): Likewise.
4832 (Output_data_got::reserve_slot): Move definition here.
4833 (Output_data_got::reserve_local): New function.
4834 (Output_data_got::reserve_global): New function.
4835 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4836 section_offsets_ with accessor function.
4837 (Sized_relobj_file::write_sections): Likewise.
4838 (Sized_relobj_file::do_relocate_sections): Likewise.
4839 * target.h (Sized_target::reserve_local_got_entry): New function.
4840 (Sized_target::reserve_global_got_entry): New function.
4841 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4842 (Target_x86_64::reserve_global_got_entry): New function.
4843 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4845 2011-05-23 Cary Coutant <ccoutant@google.com>
4847 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4848 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4849 bit when checking got_type.
4850 * incremental.cc (Sized_incremental_binary::setup_readers):
4851 Store symbol table and string table locations; initialize bit vector
4852 of file status flags.
4853 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4855 (Sized_incremental_binary::do_process_got_plt): New function.
4856 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4857 (Output_section_incremental_inputs::set_final_data_size): Record
4858 file index for each input file.
4859 (Output_section_incremental_inputs::write_got_plt): Store file index
4860 instead of input entry offset for each GOT entry.
4862 (Incremental_input_entry::Incremental_input_entry): Initialize new
4864 (Incremental_input_entry::set_offset): Store file index.
4865 (Incremental_input_entry::get_file_index): New function.
4866 (Incremental_input_entry::file_index_): New data member.
4867 (Incremental_binary::process_got_plt): New function.
4868 (Incremental_binary::do_process_got_plt): New function.
4869 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4871 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4872 (Sized_incremental_binary::set_file_is_unchanged): New function.
4873 (Sized_incremental_binary::file_is_unchanged): New function.
4874 (Sized_incremental_binary::do_process_got_plt): New function.
4875 (Sized_incremental_binary::file_status_): New data member.
4876 (Sized_incremental_binary::main_symtab_loc_): New data member.
4877 (Sized_incremental_binary::main_strtab_loc_): New data member.
4878 * output.cc (Output_data_got::Got_entry::write): Add case
4880 (Output_data_got::add_global): Call add_got_entry.
4881 (Output_data_got::add_global_plt): Likewise.
4882 (Output_data_got::add_global_with_rel): Likewise.
4883 (Output_data_got::add_global_with_rela): Likewise.
4884 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4885 (Output_data_got::add_global_pair_with_rela): Likewise.
4886 (Output_data_got::add_local): Call add_got_entry.
4887 (Output_data_got::add_local_plt): Likewise.
4888 (Output_data_got::add_local_with_rel): Likewise.
4889 (Output_data_got::add_local_with_rela): Likewise.
4890 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4891 (Output_data_got::add_local_pair_with_rela): Likewise.
4892 (Output_data_got::reserve_slot): New function.
4893 (Output_data_got::reserve_slot_for_global): New function.
4894 (Output_data_got::add_got_entry): New function.
4895 (Output_data_got::add_got_entry_pair): New function.
4896 (Output_section::add_output_section_data): Edit FIXME.
4898 (Output_section_data_build::Output_section_data_build): New
4899 constructor with size parameter.
4900 (Output_data_space::Output_data_space): Likewise.
4901 (Output_data_got::Output_data_got): Initialize new data member; new
4902 constructor with size parameter.
4903 (Output_data_got::add_constant): Call add_got_entry.
4904 (Output_data_got::reserve_slot): New function.
4905 (Output_data_got::reserve_slot_for_global): New function.
4906 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4907 (Output_data_got::add_got_entry): New function.
4908 (Output_data_got::add_got_entry_pair): New function.
4909 (Output_data_got::free_list_): New data member.
4910 * target.h (Sized_target::init_got_plt_for_update): New function.
4911 (Sized_target::register_global_plt_entry): New function.
4912 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4913 Initialize new data member; call init; add constructor with PLT count.
4914 (Output_data_plt_x86_64::init): New function.
4915 (Output_data_plt_x86_64::add_relocation): New function.
4916 (Output_data_plt_x86_64::reserve_slot): New function.
4917 (Output_data_plt_x86_64::free_list_): New data member.
4918 (Target_x86_64::init_got_plt_for_update): New function.
4919 (Target_x86_64::register_global_plt_entry): New function.
4920 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4921 incremental updates.
4922 (Output_data_plt_x86_64::add_relocation): New function.
4923 * testsuite/object_unittest.cc (Object_test): Set default options.
4925 2011-05-16 Ian Lance Taylor <iant@google.com>
4927 * options.h (class General_options): Make -i a synonym for -r.
4929 2011-05-16 Ian Lance Taylor <iant@google.com>
4931 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4933 2011-05-10 Cary Coutant <ccoutant@google.com>
4935 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4938 2011-05-06 Ian Lance Taylor <iant@google.com>
4940 * layout.cc (Layout::layout): If the output section flags change,
4941 update the ordering.
4943 2011-04-25 Cary Coutant <ccoutant@google.com>
4945 * incremental-dump.cc (dump_incremental_inputs): Print local
4946 symbol info for each input file.
4948 (Output_section_incremental_inputs::set_final_data_size): Add local
4949 symbol info to input file entries in incremental info.
4950 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4951 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4952 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4953 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4955 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4956 (Sized_incr_relobj::do_relocate): Write the local symbols.
4957 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4958 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4959 Adjust size of input file header.
4960 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4961 (Incremental_inputs_reader::get_local_symbol_count): New function.
4962 (Incremental_inputs_reader::get_input_section): Adjust size of input
4964 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4965 (Sized_incr_relobj::This): New typedef.
4966 (Sized_incr_relobj::sym_size): New const data member.
4967 (Sized_incr_relobj::Local_symbol): New struct.
4968 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4969 (Sized_incr_relobj::do_local_symbol_offset): New function.
4970 (Sized_incr_relobj::local_symbol_count_): New data member.
4971 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4972 (Sized_incr_relobj::local_symbol_index_): New data member.
4973 (Sized_incr_relobj::local_symbol_offset_): New data member.
4974 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4975 (Sized_incr_relobj::local_symbols_): New data member.
4976 * object.h (Relobj::output_local_symbol_count): New function.
4977 (Relobj::local_symbol_offset): New function.
4978 (Relobj::do_output_local_symbol_count): New function.
4979 (Relobj::do_local_symbol_offset): New function.
4980 (Sized_relobj::do_output_local_symbol_count): New function.
4981 (Sized_relobj::do_local_symbol_offset): New function.
4983 2011-04-22 Vladimir Simonov <sv@sw.ru>
4985 * descriptors.cc (set_close_on_exec): New function.
4986 (Descriptors::open): Use set_close_on_exec.
4987 * output.cc (S_ISLNK): Define if not defined.
4989 2011-04-22 Cary Coutant <ccoutant@google.com>
4991 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4993 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4994 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4995 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4997 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4998 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4999 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5001 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5003 (Incremental_binary::apply_incremental_relocs): New function.
5004 (Incremental_binary::do_apply_incremental_relocs): New function.
5005 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5007 (Sized_incremental_binary::add_global_symbol): New function.
5008 (Sized_incremental_binary::global_symbol): New function.
5009 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5010 (Sized_incremental_binary::symbol_map_): New data member.
5011 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5012 * target.h (Sized_target::apply_relocation): New function.
5013 * target-reloc.h (apply_relocation): New function.
5014 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5016 2011-04-22 Doug Kwan <dougkwan@google.com>
5018 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5019 flag of a SHT_ARM_EXIDX section.
5020 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5021 * testsuite/Makefile.in: Regenerate.
5022 * testsuite/arm_exidx_test.s: New file.
5023 * testsuite/arm_exidx_test.sh: Same.
5025 2011-04-20 Cary Coutant <ccoutant@google.com>
5028 * archive.h (Incremental_archive_entry::Archive_member):
5029 Initialize arg_serial_ (second constructor).
5031 2011-04-17 Ian Lance Taylor <iant@google.com>
5033 * object.cc (Relocate_info::location): Simplify location string.
5034 * errors.cc (Errors::error_at_location): Don't print program
5036 (Errors::warning_at_location): Likewise.
5037 (Errors::undefined_symbol): Likewise.
5038 * testsuite/debug_msg.sh: Update accordingly.
5040 2011-04-14 Cary Coutant <ccoutant@google.com>
5042 * gold/layout.cc (Layout::symtab_section_offset): New function.
5043 * gold/layout.h (Layout::symtab_section_offset): New function.
5044 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5046 2011-04-12 Ian Lance Taylor <iant@google.com>
5048 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5049 with MREMAP_MAYMOVE.
5050 * output.h (class Output_file): Add map_is_allocated_ field.
5051 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5052 not available, provide stubs. If mremap is not available, #define
5054 (MREMAP_MAYMOVE): Define if not defined.
5055 (Output_file::Output_file): Initialize map_is_allocated_.
5056 (Output_file::resize): Check map_is_allocated_.
5057 (Output_file::map_anonymous): If mmap fails, use malloc.
5058 (Output_file::unmap): Don't do anything for an anonymous map.
5059 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5060 is not available, provide stubs.
5061 (File_read::View::~View): Use free rather than delete[].
5062 (File_read::make_view): Use malloc rather than new[]. If mmap
5064 (File_read::find_or_make_view): Use malloc rather than new[].
5065 * gold.h: Remove HAVE_REMAP code.
5066 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5067 exists. Rename mremap to gold_mremap. If mmap is not available
5069 * configure, config.in: Rebuild.
5071 2011-04-11 Ian Lance Taylor <iant@google.com>
5073 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5074 initialize local variable v.
5076 2011-04-11 Cary Coutant <ccoutant@google.com>
5078 * archive.cc (Archive::include_member): Adjust call to
5080 (Add_archive_symbols::run): Track argument serial numbers.
5081 (Lib_group::include_member): Likewise.
5082 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5083 * archive.h (Incremental_archive_entry::Archive_member):
5084 Initialize arg_serial_.
5085 (Archive_member::arg_serial_): New data member.
5086 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5087 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5089 (Sized_dynobj::do_for_all_local_got_entries): New function.
5090 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5092 * fileread.cc (get_mtime): New function.
5093 * fileread.h (get_mtime): New function.
5094 * gold.cc (queue_initial_tasks): Check for incremental update.
5095 (process_incremental_input): New function.
5096 (queue_middle_tasks): Don't force valid target for incremental
5098 * incremental-dump.cc (find_input_containing_global): Adjust
5099 size of symbol info entry.
5100 (dump_incremental_inputs): Dump argument serial number and
5101 in_system_directory flag; bias shndx by 1; print symbol names
5102 when dumping per-file symbol lists; use new symbol info readers.
5104 (Output_section_incremental_inputs:update_data_size): New function.
5105 (Sized_incremental_binary::setup_readers): Setup input readers
5106 for each input file; build maps for files added from libraries
5108 (Sized_incremental_binary::check_input_args): New function.
5109 (Sized_incremental_binary::do_check_inputs): Build map of argument
5110 serial numbers to input arguments.
5111 (Sized_incremental_binary::do_file_has_changed): Rename
5112 do_file_is_unchanged to this; compare file modification times.
5113 (Sized_incremental_binary::do_init_layout): New function.
5114 (Sized_incremental_binary::do_reserve_layout): New function.
5115 (Sized_incremental_binary::do_get_input_reader): Remove.
5116 (Sized_incremental_binary::get_symtab_view): New function.
5117 (Incremental_checker::can_incrementally_link_output_file): Remove.
5118 (Incremental_inputs::report_command_line): Exclude --debug options.
5119 (Incremental_inputs::report_archive_begin): Add parameter; track
5120 argument serial numbers; don't put input file entry for archive
5121 before archive members.
5122 (Incremental_inputs::report_archive_end): Put input file entry
5123 for archive after archive members.
5124 (Incremental_inputs::report_object): Add parameter; track argument
5125 serial numbers and in_system_directory flag.
5126 (Incremental_inputs::report_script): Add parameter; track argument
5128 (Output_section_incremental_inputs::set_final_data_size): Adjust
5129 size of symbol info entry; check for forwarding symbols.
5130 (Output_section_incremental_inputs::write_input_files): Write
5131 in_system_directory flag and argument serial number.
5132 (Output_section_incremental_inputs::write_info_blocks): Map section
5133 indices between incremental info and original input file; store
5134 input section index for each symbol.
5135 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5136 change operator() to visit().
5137 (class Global_got_offset_visitor): Likewise.
5138 (class Global_symbol_visitor_got_plt):
5139 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5141 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5142 (Sized_incr_relobj::do_read_symbols): New function.
5143 (Sized_incr_relobj::do_layout): New function.
5144 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5145 (Sized_incr_relobj::do_add_symbols): New function.
5146 (Sized_incr_relobj::do_should_include_member): New function.
5147 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5148 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5149 (Sized_incr_relobj::do_section_size): New function.
5150 (Sized_incr_relobj::do_section_name): New function.
5151 (Sized_incr_relobj::do_section_contents): New function.
5152 (Sized_incr_relobj::do_section_flags): New function.
5153 (Sized_incr_relobj::do_section_entsize): New function.
5154 (Sized_incr_relobj::do_section_address): New function.
5155 (Sized_incr_relobj::do_section_type): New function.
5156 (Sized_incr_relobj::do_section_link): New function.
5157 (Sized_incr_relobj::do_section_info): New function.
5158 (Sized_incr_relobj::do_section_addralign): New function.
5159 (Sized_incr_relobj::do_initialize_xindex): New function.
5160 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5161 (Sized_incr_relobj::do_read_relocs): New function.
5162 (Sized_incr_relobj::do_gc_process_relocs): New function.
5163 (Sized_incr_relobj::do_scan_relocs): New function.
5164 (Sized_incr_relobj::do_count_local_symbols): New function.
5165 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5166 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5167 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5168 (Sized_incr_relobj::do_relocate): New function.
5169 (Sized_incr_relobj::do_set_section_offset): New function.
5170 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5171 (Sized_incr_dynobj::do_read_symbols): New function.
5172 (Sized_incr_dynobj::do_layout): New function.
5173 (Sized_incr_dynobj::do_add_symbols): New function.
5174 (Sized_incr_dynobj::do_should_include_member): New function.
5175 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5176 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5177 (Sized_incr_dynobj::do_section_size): New function.
5178 (Sized_incr_dynobj::do_section_name): New function.
5179 (Sized_incr_dynobj::do_section_contents): New function.
5180 (Sized_incr_dynobj::do_section_flags): New function.
5181 (Sized_incr_dynobj::do_section_entsize): New function.
5182 (Sized_incr_dynobj::do_section_address): New function.
5183 (Sized_incr_dynobj::do_section_type): New function.
5184 (Sized_incr_dynobj::do_section_link): New function.
5185 (Sized_incr_dynobj::do_section_info): New function.
5186 (Sized_incr_dynobj::do_section_addralign): New function.
5187 (Sized_incr_dynobj::do_initialize_xindex): New function.
5188 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5189 (make_sized_incremental_object): New function.
5190 (Incremental_library::copy_unused_symbols): New function.
5191 (Incremental_library::do_for_all_unused_symbols): New function.
5192 * incremental.h (enum Incremental_input_flags): New type.
5193 (class Incremental_checker): Remove.
5194 (Incremental_input_entry::Incremental_input_entry): Add argument
5196 (Incremental_input_entry::arg_serial): New function.
5197 (Incremental_input_entry::set_is_in_system_directory): New function.
5198 (Incremental_input_entry::is_in_system_directory): New function.
5199 (Incremental_input_entry::arg_serial_): New data member.
5200 (Incremental_input_entry::is_in_system_directory_): New data member.
5201 (class Script_info): Move here from script.h.
5202 (Script_info::Script_info): Add filename parameter.
5203 (Script_info::filename): New function.
5204 (Script_info::filename_): New data member.
5205 (Incremental_script_entry::Incremental_script_entry): Add argument
5207 (Incremental_object_entry::Incremental_object_entry): Likewise.
5208 (Incremental_object_entry::add_input_section): Build list of input
5209 sections with map to original shndx.
5210 (Incremental_object_entry::get_input_section_index): New function.
5211 (Incremental_object_entry::shndx_): New data member.
5212 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5213 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5214 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5216 (Incremental_inputs::report_archive_begin): Likewise.
5217 (Incremental_inputs::report_object): Likewise.
5218 (Incremental_inputs::report_script): Likewise.
5219 (class Incremental_global_symbol_reader): New class.
5220 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5221 and store flags and input file type.
5222 (Incremental_input_entry_reader::arg_serial): New function.
5223 (Incremental_input_entry_reader::type): Extract type from flags.
5224 (Incremental_input_entry_reader::is_in_system_directory): New function.
5225 (Incremental_input_entry_reader::get_input_section_count): Call
5226 accessor function for type.
5227 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5228 function for type; adjust size of global symbol entry.
5229 (Incremental_input_entry_reader::get_global_symbol_count): Call
5230 accessor function for type.
5231 (Incremental_input_entry_reader::get_object_count): Likewise.
5232 (Incremental_input_entry_reader::get_object_offset): Likewise.
5233 (Incremental_input_entry_reader::get_member_count): Likewise.
5234 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5235 (Incremental_input_entry_reader::get_member_offset): Likewise.
5236 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5237 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5238 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5239 (Incremental_input_entry_reader::get_global_symbol_reader): New
5241 (Incremental_input_entry_reader::get_output_symbol_index): New
5243 (Incremental_input_entry_reader::type_): Remove.
5244 (Incremental_input_entry_reader::flags_): New data member.
5245 (Incremental_inputs_reader::input_file_offset): New function.
5246 (Incremental_inputs_reader::input_file_index): New function.
5247 (Incremental_inputs_reader::input_file): Call input_file_offset.
5248 (Incremental_inputs_reader::input_file_at_offset): New function.
5249 (Incremental_relocs_reader::get_r_type): Reformat.
5250 (Incremental_relocs_reader::get_r_shndx): Reformat.
5251 (Incremental_relocs_reader::get_r_offset): Reformat.
5252 (Incremental_relocs_reader::data): New function.
5253 (Incremental_binary::Incremental_binary): Initialize new data members.
5254 (Incremental_binary::check_inputs): Add cmdline parameter.
5255 (Incremental_binary::file_is_unchanged): Remove.
5256 (Input_reader::arg_serial): New function.
5257 (Input_reader::get_unused_symbol_count): New function.
5258 (Input_reader::get_unused_symbol): New function.
5259 (Input_reader::do_arg_serial): New function.
5260 (Input_reader::do_get_unused_symbol_count): New function.
5261 (Input_reader::do_get_unused_symbol): New function.
5262 (Incremental_binary::input_file_count): New function.
5263 (Incremental_binary::get_input_reader): Change signature to use
5264 index instead of filename.
5265 (Incremental_binary::file_has_changed): New function.
5266 (Incremental_binary::get_input_argument): New function.
5267 (Incremental_binary::get_library): New function.
5268 (Incremental_binary::get_script_info): New function.
5269 (Incremental_binary::init_layout): New function.
5270 (Incremental_binary::reserve_layout): New function.
5271 (Incremental_binary::output_file): New function.
5272 (Incremental_binary::do_check_inputs): New function.
5273 (Incremental_binary::do_file_is_unchanged): Remove.
5274 (Incremental_binary::do_file_has_changed): New function.
5275 (Incremental_binary::do_init_layout): New function.
5276 (Incremental_binary::do_reserve_layout): New function.
5277 (Incremental_binary::do_input_file_count): New function.
5278 (Incremental_binary::do_get_input_reader): Change signature.
5279 (Incremental_binary::input_args_map_): New data member.
5280 (Incremental_binary::library_map_): New data member.
5281 (Incremental_binary::script_map_): New data member.
5282 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5284 (Sized_incremental_binary::output_section): New function.
5285 (Sized_incremental_binary::inputs_reader): Add const.
5286 (Sized_incremental_binary::symtab_reader): Add const.
5287 (Sized_incremental_binary::relocs_reader): Add const.
5288 (Sized_incremental_binary::got_plt_reader): Add const.
5289 (Sized_incremental_binary::get_symtab_view): New function.
5290 (Sized_incremental_binary::Inputs_reader): New typedef.
5291 (Sized_incremental_binary::Input_entry_reader): New typedef.
5292 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5293 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5294 (Sized_incremental_binary::do_file_has_changed): New function.
5295 (Sized_incremental_binary::do_init_layout): New function.
5296 (Sized_incremental_binary::do_reserve_layout): New function.
5297 (Sized_input_reader::Inputs_reader): Remove.
5298 (Sized_input_reader::Input_entry_reader): Remove.
5299 (Sized_input_reader::do_arg_serial): New function.
5300 (Sized_input_reader::do_get_unused_symbol_count): New function.
5301 (Sized_input_reader::do_get_unused_symbol): New function.
5302 (Sized_incremental_binary::do_input_file_count): New function.
5303 (Sized_incremental_binary::do_get_input_reader): Change signature;
5304 use index instead of filename.
5305 (Sized_incremental_binary::section_map_): New data member.
5306 (Sized_incremental_binary::input_entry_readers_): New data member.
5307 (class Sized_incr_relobj): New class.
5308 (class Sized_incr_dynobj): New class.
5309 (make_sized_incremental_object): New function.
5310 (class Incremental_library): New class.
5311 * layout.cc (Free_list::num_lists): New static data member.
5312 (Free_list::num_nodes): New static data member.
5313 (Free_list::num_removes): New static data member.
5314 (Free_list::num_remove_visits): New static data member.
5315 (Free_list::num_allocates): New static data member.
5316 (Free_list::num_allocate_visits): New static data member.
5317 (Free_list::init): New function.
5318 (Free_list::remove): New function.
5319 (Free_list::allocate): New function.
5320 (Free_list::dump): New function.
5321 (Free_list::print_stats): New function.
5322 (Layout_task_runner::run): Resize output file for incremental updates.
5323 (Layout::Layout): Initialize new data members.
5324 (Layout::set_incremental_base): New function.
5325 (Layout::init_fixed_output_section): New function.
5326 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5327 incremental updates.
5328 (Layout::create_gold_note): Do not create gold note section for
5329 incremental updates.
5330 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5331 for incremental updates.
5332 (Layout::set_section_offsets): For incremental updates, allocate space
5334 (Layout::create_symtab_sections): Layout with offsets relative to
5335 start of section; for incremental updates, allocate space from free
5337 (Layout::create_shdrs): For incremental updates, allocate space from
5339 (Layout::finish_dynamic_section): For incremental updates, do not
5340 check --as-needed (fixed in subsequent patch).
5341 * layout.h (class Free_list): New class.
5342 (Layout::set_incremental_base): New function.
5343 (Layout::incremental_base): New function.
5344 (Layout::init_fixed_output_section): New function.
5345 (Layout::allocate): New function.
5346 (Layout::incremental_base_): New data member.
5347 (Layout::free_list_): New data member.
5348 * main.cc (main): Print Free_list statistics.
5349 * object.cc (Relobj::finalize_incremental_relocs): Add
5350 clear_counts parameter; clear counts only when clear_counts is set.
5351 (Sized_relobj::Sized_relobj): Initialize new base class.
5352 (Sized_relobj::do_layout): Don't report special sections.
5353 (Sized_relobj::do_for_all_local_got_entries): New function.
5354 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5355 symtab_off to all symbol table offsets.
5356 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5357 * object.h (class Got_offset_list): Move to top of file.
5358 (Object::Object): Allow case where input_file == NULL.
5359 (Object::~Object): Likewise.
5360 (Object::input_file): Assert that input_file != NULL.
5361 (Object::lock): Allow case where input_file == NULL.
5362 (Object::unlock): Likewise.
5363 (Object::is_locked): Likewise.
5364 (Object::token): Likewise.
5365 (Object::release): Likewise.
5366 (Object::is_incremental): New function.
5367 (Object::get_mtime): New function.
5368 (Object::for_all_local_got_entries): New function.
5369 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5370 (Object::set_is_in_system_directory): New function.
5371 (Object::is_in_system_directory): New function.
5372 (Object::do_is_incremental): New function.
5373 (Object::do_get_mtime): New function.
5374 (Object::do_for_all_local_got_entries): New function.
5375 (Object::is_in_system_directory_): New data member.
5376 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5377 (class Sized_relobj_base): New class.
5378 (class Sized_relobj): Derive from Sized_relobj_base.
5379 (class Sized_relobj::Symbols): Redeclare from base class.
5380 (class Sized_relobj::local_got_offset_list): Remove.
5381 (class Sized_relobj::Output_sections): Redeclare from base class.
5382 (class Sized_relobj::do_for_all_local_got_entries): New function.
5383 (class Sized_relobj::write_local_symbols): Add offset parameter.
5384 (class Sized_relobj::local_symbol_offset_): Update comment.
5385 (class Sized_relobj::local_dynsym_offset_): Update comment.
5386 * options.cc (Input_arguments::add_file): Remove const.
5387 * options.h (Input_file_argument::Input_file_argument):
5388 Initialize arg_serial_ (all constructors).
5389 (Input_file_argument::set_arg_serial): New function.
5390 (Input_file_argument::arg_serial): New function.
5391 (Input_file_argument::arg_serial_): New data member.
5392 (Input_arguments::Input_arguments): Initialize file_count_.
5393 (Input_arguments::add_file): Remove const.
5394 (Input_arguments::number_of_input_files): New function.
5395 (Input_arguments::file_count_): New data member.
5396 (Command_line::number_of_input_files): Call
5397 Input_arguments::number_of_input_files.
5398 * output.cc (Output_segment_headers::Output_segment_headers):
5400 (Output_section::Input_section::current_data_size): New function.
5401 (Output_section::Output_section): Initialize new data members.
5402 (Output_section::add_input_section): Don't do merge sections for
5403 an incremental link; allocate space from free list for an
5405 (Output_section::add_output_section_data): Allocate space from
5406 free list for an incremental update.
5407 (Output_section::update_data_size): New function.
5408 (Output_section::set_fixed_layout): New function.
5409 (Output_section::reserve): New function.
5410 (Output_segment::set_section_addresses): Remove const.
5411 (Output_segment::set_section_list_addresses): Remove const; allocate
5412 space from free list for an incremental update.
5413 (Output_segment::set_offset): Adjust size of RELRO segment for an
5415 * output.h (Output_data::current_data_size): Move here from
5417 (Output_data::pre_finalize_data_size): New function.
5418 (Output_data::update_data_size): New function.
5419 (Output_section_headers::update_data_size): new function.
5420 (Output_section_data_build::current_data_size): Move to Output_data.
5421 (Output_data_strtab::update_data_size): New function.
5422 (Output_section::current_data_size): Move to Output_data.
5423 (Output_section::set_fixed_layout): New function.
5424 (Output_section::has_fixed_layout): New function.
5425 (Output_section::reserve): New function.
5426 (Output_section::update_data_size): New function.
5427 (Output_section::has_fixed_layout_): New data member.
5428 (Output_section::free_list_): New data member.
5429 (Output_segment::set_section_addresses): Remove const.
5430 (Output_segment::set_section_list_addresses): Remove const.
5431 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5433 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5435 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5436 parameter when calling Add_symbols constructor; store argument
5437 serial number for members of a lib group.
5438 (Add_symbols::locks): Allow case where token == NULL.
5439 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5440 (Read_member::~Read_member): New function.
5441 (Read_member::is_runnable): New function.
5442 (Read_member::locks): New function.
5443 (Read_member::run): New function.
5444 (Check_script::~Check_script): New function.
5445 (Check_script::is_runnable): New function.
5446 (Check_script::locks): New function.
5447 (Check_script::run): New function.
5448 (Check_library::~Check_library): New function.
5449 (Check_library::is_runnable): New function.
5450 (Check_library::locks): New function.
5451 (Check_library::run): New function.
5452 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5453 (Add_symbols::library_): New data member.
5454 (class Read_member): New class.
5455 (class Check_script): New class.
5456 (class Check_library): New class.
5457 * reloc.cc (Read_relocs::is_runnable): Allow case where
5459 (Read_relocs::locks): Likewise.
5460 (Scan_relocs::locks): Likewise.
5461 (Relocate_task::locks): Likewise.
5462 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5464 (Sized_relobj::incremental_relocs_scan): Fix comment.
5465 (Sized_relobj::do_relocate): Pass output file offset to
5466 write_local_symbols.
5467 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5468 from class declaration.
5469 * script.cc (read_input_script): Allocate Script_info; pass
5470 argument serial number to report_script.
5471 * script.h (class Script_info): Move to incremental.h.
5472 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5473 * symtab.h (Symbol_table::add_from_incrobj): New function.
5474 (Symbol_table::set_file_offset): New function.
5476 2011-04-05 Cary Coutant <ccoutant@google.com>
5478 * incremental-dump.cc (dump_incremental_inputs): Change signature
5479 to take a Sized_incremental_binary; change caller. Use readers
5480 in Sized_incremental_binary.
5482 (Sized_incremental_binary::find_incremental_inputs_sections):
5483 Rename do_find_incremental_inputs_sections to this.
5484 (Sized_incremental_binary::setup_readers): New function.
5485 (Sized_incremental_binary::do_check_inputs): Check
5486 has_incremental_info_ flag; move setup code to setup_readers;
5488 (Sized_incremental_binary::do_file_is_unchanged): New function.
5489 (Sized_incremental_binary::do_get_input_reader): New function.
5490 * incremental.h (class Incremental_binary): Move to end of file.
5491 (Incremental_binary::file_is_unchanged): New function.
5492 (Incremental_binary::do_file_is_unchanged): New function.
5493 (Incremental_binary::Input_reader): New class.
5494 (Incremental_binary::get_input_reader): New function.
5495 (class Sized_incremental_binary): Move to end of file.
5496 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5497 input section reader classes.
5498 (Sized_incremental_binary::has_incremental_info): New function.
5499 (Sized_incremental_binary::inputs_reader): New function.
5500 (Sized_incremental_binary::symtab_reader): New function.
5501 (Sized_incremental_binary::relocs_reader): New function.
5502 (Sized_incremental_binary::got_plt_reader): New function.
5503 (Sized_incremental_binary::do_file_is_unchanged): New function.
5504 (Sized_incremental_binary::Sized_input_reader): New class.
5505 (Sized_incremental_binary::get_input_reader): New function.
5506 (Sized_incremental_binary::find_incremental_inputs_sections):
5507 Rename do_find_incremental_inputs_sections to this.
5508 (Sized_incremental_binary::setup_readers): New function.
5509 (Sized_incremental_binary::has_incremental_info_): New data member.
5510 (Sized_incremental_binary::inputs_reader_): New data member.
5511 (Sized_incremental_binary::symtab_reader_): New data member.
5512 (Sized_incremental_binary::relocs_reader_): New data member.
5513 (Sized_incremental_binary::got_plt_reader_): New data member.
5514 (Sized_incremental_binary::current_input_file_): New data member.
5516 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5519 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5522 2011-03-30 Cary Coutant <ccoutant@google.com>
5524 * archive.cc (Archive::include_member): Adjust call to report_object.
5525 (Add_archive_symbols::run): Add script_info to call to
5526 report_archive_begin.
5527 (Lib_group::include_member): Adjust call to report_object.
5528 (Add_lib_group_symbols::run): Adjust call to report_object.
5529 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5530 blocks. Add object count for script input files.
5531 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5532 script_info parameter; change all callers.
5533 (Incremental_inputs::report_object): Add script_info parameter;
5535 (Incremental_inputs::report_script): Store backpointer to
5536 incremental info entry.
5537 (Output_section_incremental_inputs::set_final_data_size): Record
5538 additional information for scripts.
5539 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5540 * incremental.h (Incremental_script_entry::add_object): New function.
5541 (Incremental_script_entry::get_object_count): New function.
5542 (Incremental_script_entry::get_object): New function.
5543 (Incremental_script_entry::objects_): New data member; adjust
5545 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5546 (Incremental_inputs::report_object): Add script_info parameter.
5547 (Incremental_inputs_reader::get_object_count): New function.
5548 (Incremental_inputs_reader::get_object_offset): New function.
5549 * options.cc (Input_arguments::add_file): Return reference to
5551 * options.h (Input_argument::set_script_info): New function.
5552 (Input_argument::script_info): New function.
5553 (Input_argument::script_info_): New data member; adjust all
5555 (Input_file_group::add_file): Return reference to new input argument.
5556 (Input_file_lib::add_file): Likewise.
5557 (Input_arguments::add_file): Likewise.
5558 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5559 * script.cc (Parser_closure::Parser_closure): Add script_info
5560 parameter; adjust all callers.
5561 (Parser_closure::script_info): New function.
5562 (Parser_closure::script_info_): New data member.
5563 (read_input_script): Report scripts earlier to incremental info.
5564 (script_add_file): Set script_info in Input_argument.
5565 (script_add_library): Likewise.
5566 * script.h (Script_options::Script_info): Rewrite class.
5568 2011-03-29 Cary Coutant <ccoutant@google.com>
5570 * archive.cc (Library_base::should_include_member): Move
5571 method here from class Archive.
5572 (Archive::Archive): Initialize base class.
5573 (Archive::should_include_member): Move to base class.
5574 (Archive::do_for_all_unused_symbols): New function.
5575 (Add_archive_symbols::run): Remove redundant access to
5577 (Lib_group::Lib_group): Initialize base class.
5578 (Lib_group::do_filename): New function.
5579 (Lib_group::include_member): Pass pointer to Lib_group to
5581 (Lib_group::do_for_all_unused_symbols): New function.
5582 (Add_lib_group_symbols::run): Report archive information for
5584 * archive.h (class Library_base): New base class.
5585 (class Archive): Derive from Library_base.
5586 (Archive::filename): Move to base class.
5587 (Archive::set_incremental_info): Likewise.
5588 (Archive::incremental_info): Likewise.
5589 (Archive::Should_include): Likewise.
5590 (Archive::should_include_member): Likewise.
5591 (Archive::Armap_entry): Remove.
5592 (Archive::Unused_symbol_iterator): Remove.
5593 (Archive::unused_symbols_begin): Remove.
5594 (Archive::unused_symbols_end): Remove.
5595 (Archive::do_filename): New function.
5596 (Archive::do_get_mtime): New function.
5597 (Archive::do_for_all_unused_symbols): New function.
5598 (Archive::task_): Move to base class.
5599 (Archive::incremental_info_): Likewise.
5600 (class Lib_group): Derive from Library_base.
5601 (Lib_group::do_filename): New function.
5602 (Lib_group::do_get_mtime): New function.
5603 (Lib_group::do_for_all_unused_symbols): New function.
5604 (Lib_group::task_): Move to base class.
5605 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5607 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5609 * incremental.cc (Incremental_inputs::report_archive_begin):
5610 Use Library_base; call library's get_mtime; add incremental inputs
5611 entry before members.
5612 (class Unused_symbol_visitor): New class.
5613 (Incremental_inputs::report_archive_end): Use Library_base; use
5614 visitor class to record unused symbols; don't add incremental inputs
5615 entry after members.
5616 (Incremental_inputs::report_object): Use Library_base.
5618 (Incremental_archive_entry::Incremental_archive_entry): Remove
5619 unused Archive parameter.
5620 (Incremental_inputs::report_archive_begin): Use Library_base.
5621 (Incremental_inputs::report_archive_end): Likewise.
5622 (Incremental_inputs::report_object): Likewise.
5623 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5625 * object.h (Object::for_all_global_symbols): New function.
5626 (Object::do_for_all_global_symbols): New function.
5627 (Sized_relobj::do_for_all_global_symbols): New function.
5628 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5630 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5633 2011-03-27 Ian Lance Taylor <iant@google.com>
5635 * archive.cc (Archive::interpret_header): Return -1 if something
5636 goes wrong. Change callers accordingly.
5638 2011-03-25 Cary Coutant <ccoutant@google.com>
5640 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5641 * testsuite/Makefile.in: Regenerate.
5643 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5645 * plugin.cc (get_view): New.
5646 (Plugin::load): Pass get_view to the plugin.
5647 (Plugin_manager::get_view): New.
5649 2011-03-21 Ian Lance Taylor <iant@google.com>
5651 * testsuite/final_layout.sh: Rewrite to not use dc.
5652 * testsuite/relro_test.sh: Fail if dc is not present.
5654 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5656 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5658 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5659 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5661 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5662 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5664 2011-03-14 Ian Lance Taylor <iant@google.com>
5666 * script-sections.cc (Sort_output_sections::script_compare):
5667 Rename from is_before, change return type.
5668 (Sort_output_sections::operator()): Adjust accordingly.
5670 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5673 * testsuite/odr_violation2.cc: Add comment to make all error line
5674 numbers double digits.
5675 * testsuite/debug_msg.sh: Adjust expected errors.
5677 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5679 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5680 but mark earlier ones as non-canonical
5681 (offset_to_iterator): Update search target and example
5682 (do_addr2line): Return extra lines in a vector*
5683 (format_file_lineno): Extract from do_addr2line
5684 (one_addr2line): Add vector* out-param
5685 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5686 when a lineno entry appeared last for its instruction
5687 (Dwarf_line_info): Add vector* out-param
5688 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5689 * symtab.cc (Odr_violation_compare): Include the lineno in the
5691 (linenos_from_loc): New. Combine the canonical line for an
5692 address with its other lines.
5693 (True_if_intersect): New. Helper functor to make
5694 std::set_intersection a query.
5695 (detect_odr_violations): Compare sets of lines instead of just
5696 one line for each function. This became less deterministic, but
5697 has fewer false positives.
5698 * symtab.h: Declarations.
5699 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5700 mix an optimized and non-optimized object in the same binary
5701 (odr_violation2.so): Same.
5702 * testsuite/Makefile.in: Regenerate from Makefile.am.
5703 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5704 * testsuite/debug_msg.sh: Update line numbers and add
5706 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5707 non-optimized context.
5708 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5709 isn't inlined, and use OdrDerived in an optimized context.
5710 * testsuite/odr_header1.h: Defines OdrDerived, where
5711 optimization will change the
5712 first-instruction-in-the-destructor's file and line number.
5713 * testsuite/odr_header2.h: Defines OdrBase.
5715 2011-03-09 Ian Lance Taylor <iant@google.com>
5717 * fileread.cc (File_read::clear_views): Don't delete the whole
5720 2011-03-08 Ian Lance Taylor <iant@google.com>
5723 * fileread.cc: #include <climits>.
5724 (GOLD_IOV_MAX): Define.
5725 (File_read::read_multiple): Limit number of entries by iov_max.
5726 * fileread.h (class File_read): Always set max_readv_entries to
5729 2011-03-07 Ian Lance Taylor <iant@google.com>
5732 * options.h (class General_options): Add -dy and -dn.
5734 2011-03-02 Cary Coutant <ccoutant@google.com>
5736 * testsuite/script_test_9.t: Add TLS segment.
5738 2011-03-02 Simon Baldwin <simonb@google.com>
5740 * configure.ac: Add check for gnu_indirect_function support in
5741 the toolchain building binutils.
5742 * configure: Rebuild.
5744 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5746 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5747 plugin only symbols.
5748 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5749 in plugin files as not needed in the symbol table.
5751 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5753 * output.cc (Output_section::add_input_section): Delay fill
5754 generation for section ordering.
5756 2011-02-09 Ian Lance Taylor <iant@google.com>
5759 * object.h (class Sized_relobj): Remove clear_local_symbols.
5760 * reloc.cc (Sized_relobj::do_relocate): Don't call
5761 clear_local_symbols.
5763 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5765 * plugin.cc (is_visible_from_outside): Return true for symbols
5768 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5770 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5773 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5775 * icf.h (is_section_foldable_candidate): Change type of parameter
5777 * icf.cc (Icf::find_identical_sections): Change type of local variable
5778 section_name to be std::string.
5779 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5781 2011-01-25 Ian Lance Taylor <iant@google.com>
5783 * script.cc (script_add_extern): Rewrite to use
5784 add_symbol_reference.
5786 2011-01-25 Doug Kwan <dougkwan@google.com>
5788 * icf.cc (get_section_contents): Always lock section's object.
5790 2011-01-24 Ian Lance Taylor <iant@google.com>
5792 * options.h (class General_options): Accept
5793 --no-detect-odr-violations.
5795 2011-01-24 Ian Lance Taylor <iant@google.com>
5797 * version.cc (version_string): Bump to 1.11.
5799 2011-01-24 Ian Lance Taylor <iant@google.com>
5801 * plugin.cc (class Plugin_rescan): Define new class.
5802 (Plugin_manager::claim_file): Set any_claimed_.
5803 (Plugin_manager::save_archive): New function.
5804 (Plugin_manager::save_input_group): New function.
5805 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5807 (Plugin_manager::new_undefined_symbol): New function.
5808 (Plugin_manager::rescan): New function.
5809 (Plugin_manager::rescannable_defines): New function.
5810 (Plugin_manager::add_input_file): Set any_added_.
5811 * plugin.h (class Plugin_manager): define new fields rescannable_,
5812 undefined_symbols_, any_claimed_, and any_added_. Declare
5813 Plugin_rescan as friend. Declare new functions.
5814 (Plugin_manager::Rescannable): Define type.
5815 (Plugin_manager::Rescannable_list): Define type.
5816 (Plugin_manager::Undefined_symbol_list): Define type.
5817 (Plugin_manager::Plugin_manager): Initialize new fields.
5818 * archive.cc (Archive::defines_symbol): New function.
5819 (Add_archive_symbols::run): Pass archive to plugins if any.
5820 * archive.h (class Archive): Declare defines_symbol.
5821 * readsyms.cc (Input_group::~Input_group): New function.
5822 (Finish_group::run): Pass input_group to plugins if any.
5823 * readsyms.h (class Input_group): Declare destructor.
5824 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5827 2011-01-10 Ian Lance Taylor <iant@google.com>
5829 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5831 (Layout::set_segment_offsets): Reset increase_relro before calling
5832 set_section_addresses a second time.
5834 2011-01-04 Cary Coutant <ccoutant@google.com>
5836 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5837 sections before NOBITS sections.
5839 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5841 * version.cc (print_version): Update copyright to 2011.
5843 2010-12-23 Cary Coutant <ccoutant@google.com>
5845 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5846 of OS to this->add. Add OD parameter to second form of the function.
5848 2010-12-20 Ian Lance Taylor <iant@google.com>
5850 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5851 second of two consecutive entries with same offset.
5853 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5855 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5856 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5857 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5858 to avoid unneeded links against $(LDADD).
5859 * testsuite/Makefile.in: Regenerate.
5861 2010-12-15 Ian Lance Taylor <iant@google.com>
5864 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5865 for R_X86_64_32 and R_X86_64_PC32.
5866 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5867 ver_matching_def_pic.o.
5868 (ver_matching_def_pic.o): New target.
5870 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5872 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5873 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5874 Move definition before File_read::View member definitions.
5875 (File_read::View::~View): Initialize and hold lock before
5876 updating current_mapped_bytes.
5878 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5880 * dwarf_reader.cc: Remove outdated comment.
5881 * gold-threads.cc: Fix typo in error message.
5882 * archive.cc: Fix typos in comments.
5883 * archive.h: Likewise.
5884 * arm-reloc-property.cc: Likewise.
5885 * arm-reloc-property.h: Likewise.
5886 * arm-reloc.def: Likewise.
5888 * attributes.h: Likewise.
5889 * cref.cc: Likewise.
5890 * ehframe.cc: Likewise.
5891 * fileread.h: Likewise.
5893 * i386.cc: Likewise.
5895 * incremental.h: Likewise.
5896 * int_encoding.cc: Likewise.
5897 * layout.h: Likewise.
5898 * main.cc: Likewise.
5899 * merge.h: Likewise.
5900 * object.cc: Likewise.
5901 * object.h: Likewise.
5902 * options.cc: Likewise.
5903 * readsyms.cc: Likewise.
5904 * reduced_debug_output.cc: Likewise.
5905 * reloc.cc: Likewise.
5906 * script-sections.cc: Likewise.
5907 * sparc.cc: Likewise.
5908 * symtab.h: Likewise.
5909 * target-reloc.h: Likewise.
5910 * target.cc: Likewise.
5911 * target.h: Likewise.
5912 * timer.cc: Likewise.
5913 * timer.h: Likewise.
5914 * x86_64.cc: Likewise.
5916 2010-12-09 Cary Coutant <ccoutant@google.com>
5918 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5920 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5921 parameter; change all callers.
5922 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5923 * options.h (warn_execstack): New option.
5925 2010-12-07 Doug Kwan <dougkwan@google.com>
5927 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5928 like function call relocations.
5930 2010-12-07 Ian Lance Taylor <iant@google.com>
5932 * archive.cc (Archive::get_elf_object_for_member): Permit
5933 punconfigured to be NULL.
5934 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5935 (Archive::include_member): Pass NULL to get_elf_object_for_member
5936 if we searched for the archive and this is the first included
5939 2010-12-01 Ian Lance Taylor <iant@google.com>
5941 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5942 track_relocs_type_ field.
5943 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5944 Set track_relocs_type_.
5945 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5946 contents when using RELA relocs.
5947 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5949 * reloc.cc (Track_relocs::next_addend): New function.
5950 * reloc.h (class Track_relocs): Declare next_addend.
5952 2010-12-01 Ian Lance Taylor <iant@google.com>
5954 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5957 2010-12-01 Ian Lance Taylor <iant@google.com>
5959 * README: Update compilers known to work and fail.
5961 2010-11-23 Matthias Klose <doko@ubuntu.com>
5963 * configure.in: For --enable-gold, handle value `default' instead of
5964 `both*'. Always install ld as ld.bfd, install as ld if gold is
5966 * configure: Regenerate.
5968 2010-11-18 Doug Kwan <dougkwan@google.com>
5970 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5971 and right_alignment to be zero. Store result alignment only if it is
5972 greater than existing alignment.
5974 2010-11-16 Cary Coutant <ccoutant@google.com>
5977 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5978 Check for ".zdebug_line".
5980 2010-11-16 Doug Kwan <dougkwan@google.com>
5981 Cary Coutant <ccoutant@google.com>
5983 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5984 by reference; adjust all callers.
5985 * output.cc (Output_segment::set_section_addresses): Adjust references
5986 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5988 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5989 end at page boundary.
5991 2010-11-16 Cary Coutant <ccoutant@google.com>
5994 * layout.cc (Layout::choose_output_section): Transform names of
5995 compressed sections even when using a script with a SECTIONS clause.
5996 (Layout::output_section_name): Remove code to transform
5997 compressed debug section names.
5998 * output.cc (Output_section::add_input_section): Use uncompressed
5999 section size when tracking input sections.
6001 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6003 * symtab.h (Symbol::NON_PIC_REF): Remove.
6004 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6005 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6006 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6007 (Symbol::use_plt_offset): Take a flags argument and pass it
6008 directly to needs_dynamic_reloc. Restrict check for undefined
6009 weak symbols to function calls.
6010 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6011 (Target_arm::Scan::global): Use it.
6012 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6013 (Target_arm::Relocate::relocate): Likewise.
6014 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6015 parameter with an r_type parameter. Use get_reference_flags
6017 (Target_arm::Relocate::relocate): Update accordingly.
6018 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6019 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6020 (Target_i386::Scan::global): Likewise.
6021 (Target_i386::Relocate::relocate): Likewise.
6022 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6023 parameter with an r_type parameter. Use get_reference_flags
6025 (Target_i386::Relocate::relocate): Update accordingly.
6026 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6027 (Target_powerpc::Scan::global): Use it.
6028 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6029 (Target_powerpc::Relocate::relocate): Likewise.
6030 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6031 (Target_sparc::Scan::global): Use it.
6032 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6033 (Target_sparc::Relocate::relocate): Likewise.
6034 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6035 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6036 (Target_x86_64::Scan::global): Likewise.
6037 (Target_x86_64::Relocate::relocate): Likewise.
6039 2010-11-08 Doug Kwan <dougkwan@google.com>
6040 Cary Coutant <ccoutant@google.com>
6042 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6043 (Arm_exidx_merge_section::section_contents_): New data member.
6044 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6045 (Arm_input_section::~Arm_input_section): De-allocate memory.
6046 (Arm_input_section::original_contents_): New data member.
6047 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6048 in parameters instead of calling Object::section_contents without
6050 (Arm_output_section::group_section): New parameter TASK. Pass it
6051 to callees that need locking objects.
6052 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6053 to lock EXIDX input sections. Fix a formatting issue. Call
6054 Arm_exidx_merged_section::build_contents to create merged section
6056 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6057 to lock object of stub table owner.
6058 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6059 TEXT_SIZE to initialize data member TEXT_SIZE_.
6060 (Arm_exidx_input_section::addralign): Fix typo in comment.
6061 (Arm_exidx_input_section::text_size): New method.
6062 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6063 that require locking objects. Lock objects before scanning for stubs
6064 and updating local symbols.
6065 (Arm_input_section<big_endian>::init): Copy contents of original
6067 (Arm_input_section<big_endian>::do_write): Use saved contents of
6068 original input section instead of calling Object::section_contents
6070 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6071 size without calling Object::section_size().
6072 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6073 for size. Allocate a buffer for merged EXIDX entries.
6074 (Arm_exidx_merged_section::build_contents): New method.
6075 (Arm_exidx_merged_section::do_write): Move merge section contents
6076 building code to Arm_exidx_merged_section::build_contetns. Write
6077 out contetns in buffer instead of building it on the fly.
6078 (Arm_relobj::make_exidx_input_section): Also pass text section size
6079 to Arm_exidx_input_section constructor.
6080 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6081 (Arm_dynobj::do_read_symbols): Fix memory leak.
6082 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6083 * target.h: (class Task): Add forward declaration.
6084 (Target::relax): Add new parameter TASK and pass it to
6086 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6088 2010-11-05 Cary Coutant <ccoutant@google.com>
6091 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6092 object when reading from the file.
6093 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6095 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6096 when reading section contents.
6097 (get_section_contents): Likewise.
6098 (icf::find_identical_sections): Likewise.
6099 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6100 object when reading from the file.
6101 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6102 the object when doing deferred section layout.
6104 2010-11-03 Nick Clifton <nickc@redhat.com>
6107 * script.h (class Symbol_assignment: name): New member. Returns
6108 the name of the symbol.
6109 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6110 Returns true if the given symbol name is on the list of
6111 assignments wating to be processed.
6112 * archive.cc (should_incldue_member): If the symbol is undefined,
6113 check to see if it is on the list of symbols pending assignment.
6115 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6117 * script-sections.cc (Script_sections::find_memory_region): Check
6118 for a NULL output section pointer.
6120 2010-10-29 Doug Kwan <dougkwan@google.com>
6122 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6123 Output_section::add_relaxed_input_section.
6124 * output.cc (Output_section::add_relaxed_input_section): Add new
6125 arguments LAYOUT and NAME. Set section order index.
6126 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6127 Copy section order index.
6128 * output.h (Output_section::add_relaxed_input_section): Add new
6129 arguments LAYOUT and NAME.
6131 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6133 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6134 NATIVE_OR_CROSS_LINKER.
6135 * testsuite/Makefile.in: Regenerate.
6137 2010-10-20 Doug Kwan <dougkwan@google.com>
6139 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6140 without SHF_LINK_ORDER flags.
6141 * layout.cc (Layout::choose_output_section): Do not filter
6142 SHF_LINK_ORDER flag in a relocatable link.
6144 2010-10-17 Cary Coutant <ccoutant@google.com>
6146 * output.h (Output_segment::set_section_addresses): Change function
6147 signature. Update all callers.
6148 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6150 (Output_segment::set_section_addresses): Align after last TLS
6151 section. Add padding before last relro section instead of after.
6153 2010-10-17 Doug Kwan <dougkwan@google.com>
6155 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6156 GOT output section to be writable.
6158 2010-10-14 Cary Coutant <ccoutant@google.com>
6160 * debug.h (DEBUG_INCREMENTAL): New flag.
6161 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6162 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6164 * incremental.cc (report_command_line): Ignore all forms of
6166 * layout.cc (Layout::Layout): Check parameters for incremental link
6168 * options.cc (General_options::parse_incremental): New function.
6169 (General_options::parse_no_incremental): New function.
6170 (General_options::parse_incremental_full): New function.
6171 (General_options::parse_incremental_update): New function.
6172 (General_options::incremental_mode_): New data member.
6173 (General_options::finalize): Check incremental_mode_.
6174 * options.h (General_options): Update help text for --incremental.
6175 Add --no-incremental, --incremental-full, --incremental-update.
6176 (General_options::Incremental_mode): New enum type.
6177 (General_options::incremental_mode): New function.
6178 (General_options::incremental_mode_): New data member.
6179 * parameters.cc (Parameters::incremental_mode_): New data member.
6180 (Parameters::set_options): Set incremental_mode_.
6181 (Parameters::set_incremental_full): New function.
6182 (Parameters::incremental): New function.
6183 (Parameters::incremental_update): New function.
6184 (set_parameters_incremental_full): New function.
6185 * parameters.h (Parameters::set_incremental_full): New function.
6186 (Parameters::incremental): New function.
6187 (Parameters::incremental_update): New function.
6188 (Parameters::incremental_mode_): New data member.
6189 (set_parameters_incremental_full): New function.
6190 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6191 incremental link mode.
6192 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6193 (Sized_relobj::do_relocate_sections): Likewise.
6194 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6196 * testsuite/Makefile.in: Regenerate.
6197 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6199 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6201 * script-sections.h (class Script_sections): Make
6202 Sections_elements typedef public.
6203 * script-sections.cc (class Sort_output_sections): Add elements_
6204 field. Add constructor which sets it; change all callers.
6205 (Sort_output_sections::is_before): New function.
6206 (Sort_output_sections::operator()): Call is_before.
6207 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6209 * testsuite/script_test_10.sh: New test. Test script section
6211 * testsuite/script_test_10.t: Likewise.
6212 * testsuite/script_test_10.s: Likewise.
6213 * testsuite/Makefile.am: Wrap the cross linker tests and the
6214 common tests into NATIVE_OR_CROSS_LINKER.
6215 (check_SCRIPTS): Add script_test_10.sh.
6216 (check_DATA): Add script_test_10.stdout.
6217 (script_test_10.o, script_test_10): New targets.
6218 (script_test_10.stdout): New target.
6219 * configure, testsuite/Makefile.in: Regenerate.
6221 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6223 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6224 error for the deprecated relocations.
6225 (Target_arm::Scan::global): Likewise.
6226 (Target_arm::Relocate::relocate): Likewise.
6228 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6230 * fileread.cc (Input_file::find_file): Initialize *found_name
6231 and *namep when using the fallback search for case 4.
6233 2010-10-11 Cary Coutant <ccoutant@google.com>
6235 * options.h (class General_options): Redefine -z lazy as an alias for
6236 the negation of -z now.
6238 2010-10-11 Ian Lance Taylor <iant@google.com>
6240 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6243 2010-10-06 Nick Clifton <nickc@redhat.com>
6245 * script-sections.cc(class Memory_region): Remove
6246 current_lma_offset_ field. Rename current_vma_offset_ to
6247 current_offset_. Add last_section_ field.
6248 (Memory_region::get_current_vma_address): Rename to
6249 get_current_address.
6250 (Memory_region::get_current_lma_address): Delete.
6251 (Memory_region::increment_vma_offset): Rename to
6253 (Memory_region::increment_lma_offset): Delete.
6254 (Memory_region::attributes_compatible): New method. Returns
6255 true if the provided section is compatible with the region.
6256 (Memory_region::get_last_section): New method. Returns the last
6257 section to use the region.
6258 (Memory_region::set_last_section): New method. Stores the last
6259 section to use the region.
6260 (Script_sections::block_in_region): New method. Returns true if
6261 a block of memory is contained within a region.
6262 (Script_sections::find_memory_region): New method. Locates a
6263 memory region to be used to set a VMA or LMA address.
6264 (Output_section_definition::set_section_addresses): Add code to
6265 check for addresses set by memory regions.
6266 (Output_segment::set_section_addresses): Remove memory region
6268 (Script_sections::create_segment): Add a warning if a header
6269 segment is created outside of any region.
6270 * script-sections.h (class Script_sections): Add prototypes for
6271 find_memory_region and block_in_region methods.
6272 * testsuite/memory_test.s: Use .long instead of .word.
6273 * testsuite/memory_test.t: Add some more output sections.
6274 * testsuite/memory_test.sh: Update expected output.
6276 2010-10-02 Doug Kwan <dougkwan@google.com>
6278 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6279 defintion to symtab.h
6280 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6281 declaration to defintion.
6283 2010-10-01 Nick Clifton <nickc@redhat.com>
6285 * expression.cc (eval): Replace dummy argument with NULL.
6286 (eval_maybe_dot): Check for a NULL result section pointer.
6287 (Symbol_expression::value): Likewise.
6288 (Dot_expression::value): Likewise.
6289 (BINARY_EXPRESSION): Likewise.
6290 (Max_expression::value): Likewise.
6291 (Min_expression::value): Likewise.
6292 (Absolute_expression::value): Likewise.
6293 (Addr_expression::value_from_output_section): Likewise.
6294 (Loaddddr_expression::value_from_output_section): Likewise.
6295 (Segment_start_expression::value): Likewise.
6296 * script-sections.cc
6297 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6299 (Sections_elememt_dot_assignment::set_section_addresses):
6301 (Output_data_expression::do_write_to_buffer): Likewise.
6302 (Output_section_definition::finalize_symbols): Likewise.
6303 (Output_section_definition::set_section_addresses): Likewise.
6305 2010-09-30 Doug Kwan <dougkwan@google.com>
6307 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6309 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6311 * target.h (Target::can_icf_inline_merge_sections): New virtual
6313 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6315 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6317 * icf.cc (get_section_contents): Inline merge sections only when
6320 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6322 * configure: Regenerate.
6324 2010-09-17 Ian Lance Taylor <iant@google.com>
6326 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6327 * testsuite/Makefile.am (memory_test.o): New target.
6328 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6330 * testsuite/Makefile.in: Rebuild.
6332 2010-09-17 Doug Kwan <dougkwan@google.com>
6334 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6335 defintion if relocation uses GOT entries of the symbol.
6336 * testsuite/icf_safe_test.sh: Fix test.
6337 * testsuite/icf_safe_so_test.sh: Fix test.
6339 2010-09-16 Cary Coutant <ccoutant@google.com>
6341 * script_sections.cc (class Memory_region): Remove "NULL" from
6342 vector initializations.
6344 2010-09-15 Cary Coutant <ccoutant@google.com>
6346 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6347 Resolve forwarding symbols.
6349 2010-09-15 Doug Kwan <dougkwan@google.com>
6351 * gold/testsuite/script_test_3.t: Add ARM special sections.
6352 * gold/testsuite/script_test_4.t: Same.
6353 * gold/testsuite/script_test_5.t: Same.
6354 * gold/testsuite/script_test_6.t: Same.
6355 * gold/testsuite/script_test_7.t: Same.
6356 * gold/testsuite/script_test_7.t: Same.
6357 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6359 2010-09-14 Cary Coutant <ccoutant@google.com>
6361 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6362 (Target_x86_64::Relocate::relocate_tls): Replace check for
6363 saw_tls_block_reloc_ with test for executable section.
6365 2010-09-12 Cary Coutant <ccoutant@google.com>
6367 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6368 position-independent executables to shared libraries need dynamic
6370 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6371 position-independent executables.
6372 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6373 * testsuite/Makefile.in: Regenerate.
6375 2010-09-10 Nick Clifton <nickc@redhat.com>
6378 * testsuite/memory_test.t: Discard any sections that are not
6381 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6384 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6385 "This::" to work around a bug in gcc 4.2.
6387 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6389 2010-09-09 Rafael Espindola <espindola@google.com>
6391 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6392 sections with different PF_X flags in the same segment.
6393 (Layout::find_first_load_seg): Search all segments to find the first
6395 * options.h (rosegment): New.
6397 2010-09-08 Rafael Espindola <espindola@google.com>
6399 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6401 2010-09-08 Doug Kwan <dougkwan@google.com>
6403 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6404 (Arm_relobj::do_relocate_sections): Add new parameter for output
6405 file to match the parent.
6406 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6407 of local symbols instead of input values. Update code to track
6408 changes in gold::relocate_section.
6409 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6410 (Sized_relobj::compute_final_local_value_internal): New methods.
6411 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6412 body into private version of Sized_relobj::compute_final_local_value.
6413 Call the inline method.
6414 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6415 merged symbol value if there is one.
6416 (Symbol_value::has_output_value): New method defintiion.
6417 (Sized_relobj::Compute_final_local_value_status): New enum type.
6418 (Sized_relobj::compute_final_local_value): New methods.
6419 (Sized_relobj::compute_final_local_value_internal): New methods.
6420 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6421 and arm_cortex_a8.sh.
6422 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6423 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6425 * Makefile.in: Regenerate.
6426 * testsuite/arm_bl_out_of_range.s: Update test.
6427 * testsuite/thumb_bl_out_of_range.s: Ditto.
6428 * testsuite/thumb_blx_out_of_range.s: Ditto.
6429 * testsuite/arm_branch_out_of_range.sh: New file.
6430 * testsuite/arm_cortex_a8.sh: Ditto.
6431 * testsuite/arm_cortex_a8_b.s: Ditto.
6432 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6433 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6434 * testsuite/arm_cortex_a8_bl.s: Ditto.
6435 * testsuite/arm_cortex_a8_blx.s: Ditto.
6436 * testsuite/arm_cortex_a8_local.s: Ditto.
6437 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6438 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6440 2010-09-08 Rafael Espindola <espindola@google.com>
6442 * Makefile.am (memory_test.stdout): Run readelf with -W.
6443 * Makefile.in: Regenerate.
6444 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6447 2010-09-08 Rafael Espindola <espindola@google.com>
6449 * script-sections.cc (Script_sections::add_memory_region): Convert
6450 field precision to int.
6451 * script.cc (script_set_section_region, script_set_section_region):
6452 Convert field precision to int.
6454 2010-09-08 Rafael Espindola <espindola@google.com>
6456 * arm.cc (do_finalize_sections): Create the __exidx_start and
6457 __exdix_end symbols even when the section is missing.
6459 2010-09-08 Nick Clifton <nickc@redhat.com>
6461 * README: Remove claim that MEMORY is not supported.
6462 * expression.cc (script_exp_function_origin)
6463 (script_exp_function_length): Move from here to ...
6464 * script.cc: ... here.
6465 (script_set_section_region, script_add_memory)
6466 (script_parse_memory_attr, script_include_directive): New
6468 * script-sections.cc
6469 (class Memory_region): New class.
6470 (class Output_section_definition): Add set_memory_region,
6471 set_section_vma, set_section_lma and get_section_name methods.
6472 (class Script_Sections): Add add_memory_region,
6473 find_memory_region, find_memory_region_origin,
6474 find_memory_region_length and set_memory_region methods.
6475 Have set_section_addresses method walk the list of set memory
6477 Extend the print methos to display memory regions.
6478 * script-sections.h: Add prototypes for new methods.
6479 Add enum for MEMORY region attributes.
6480 * yyscript.y: Add support for parsing MEMORY regions.
6481 * script-c.h: Add prototypes for new functions.
6482 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6483 * testsuite/Makefile.in: Regenerate.
6484 * testsuite/memory_test.sh: New script.
6485 * testsuite/memory_test.s: New assembler source file.
6486 * testsuite/memory_test.t: New linker script.
6488 2010-08-27 Doug Kwan <dougkwan@google.com>
6490 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6491 reference override an existing dynamic weak reference.
6492 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6493 * testsuite/Makefile.in: Regenerate.
6494 * testsuite/dyn_weak_ref.sh: New file.
6495 * testsuite/dyn_weak_ref_1.c: Ditto.
6496 * testsuite/dyn_weak_ref_2.c: Ditto.
6498 2010-08-27 Ian Lance Taylor <iant@google.com>
6500 * incremental.h (class Incremental_input_entry): Add virtual
6503 2010-08-27 Ian Lance Taylor <iant@google.com>
6505 * testsuite/start_lib_test_3.c: Mark t3 as used.
6507 2010-08-27 Nick Clifton <nickc@redhat.com>
6509 * options.cc (version_script): Fix small typo in previous
6512 2010-08-25 Nick Clifton <nickc@redhat.com>
6514 * archive.cc: Formatting fixes: Remove whitespace between
6515 typename and following asterisk. Remove whitespace between
6516 function name and opening parenthesis.
6517 * archive.h: Likewise.
6519 * attributes.cc: Likewise.
6520 * attributes.h: Likewise.
6521 * common.cc: Likewise.
6522 * copy-relocs.cc: Likewise.
6523 * dirsearch.h: Likewise.
6524 * dynobj.cc: Likewise.
6525 * ehframe.cc: Likewise.
6526 * ehframe.h: Likewise.
6527 * expression.cc: Likewise.
6528 * fileread.cc: Likewise.
6529 * fileread.h: Likewise.
6531 * gold-threads.cc: Likewise.
6532 * gold.cc: Likewise.
6533 * i386.cc: Likewise.
6535 * incremental-dump.cc: Likewise.
6536 * incremental.cc: Likewise.
6537 * layout.cc: Likewise.
6538 * layout.h: Likewise.
6539 * main.cc: Likewise.
6540 * merge.cc: Likewise.
6541 * merge.h: Likewise.
6542 * object.cc: Likewise.
6543 * object.h: Likewise.
6544 * options.cc: Likewise.
6545 * options.h: Likewise.
6546 * output.cc: Likewise.
6547 * output.h: Likewise.
6548 * plugin.cc: Likewise.
6549 * plugin.h: Likewise.
6550 * powerpc.cc: Likewise.
6551 * reloc.cc: Likewise.
6552 * script-c.h: Likewise.
6553 * script-sections.cc: Likewise.
6554 * script.cc: Likewise.
6555 * stringpool.cc: Likewise.
6556 * symtab.cc: Likewise.
6557 * symtab.h: Likewise.
6558 * target.cc: Likewise.
6559 * timer.cc: Likewise.
6560 * timer.h: Likewise.
6561 * version.cc: Likewise.
6562 * x86_64.cc: Likewise.
6564 2010-08-24 Nick Clifton <nickc@redhat.com>
6567 * layout.cc (segment_precedes): Sort segments by their physical
6568 addresses, if they have been set.
6570 2010-08-23 Cary Coutant <ccoutant@google.com>
6572 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6574 (Lib_group::include_member): Unlock object after deleting its
6576 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6579 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6580 Cary Coutant <ccoutant@google.com>
6582 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6583 constructor, and set_blocker.
6584 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6586 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6587 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6588 * testsuite/Makefile.am (start_lib_test): New test case.
6589 * testsuite/Makefile.in: Regenerate.
6590 * testsuite/start_lib_test_main.c: New file.
6591 * testsuite/start_lib_test_1.c: New file.
6592 * testsuite/start_lib_test_2.c: New file.
6593 * testsuite/start_lib_test_3.c: New file.
6595 2010-08-19 Ian Lance Taylor <iant@google.com>
6597 * Makefile.in: Rebuild with automake 1.11.1.
6598 * aclocal.m4: Likewise.
6599 * testsuite/Makefile.in: Likewise.
6601 2010-08-19 Ian Lance Taylor <iant@google.com>
6604 * i386.cc (class Output_data_plt_i386): Update declarations.
6605 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6606 local_ifuncs_ fields.
6607 (Target_i386::do_plt_section_for_global): New function.
6608 (Target_i386::do_plt_section_for_local): New function.
6609 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6610 parameter; change all callers. Initialize global_ifuncs_ and
6611 local_ifuncs_. If doing a static link define __rel_iplt_start and
6613 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6614 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6615 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6617 (Target_i386::make_plt_section): New function, broken out of
6618 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6619 (Target_i386::make_plt_entry): Call make_plt_section.
6620 (Target_i386::make_local_ifunc_plt_entry): New function.
6621 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6622 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6623 R_386_IRELATIVE to switch.
6624 (Target_i386::Scan::global): Likewise.
6625 (Target_i386::Relocate::relocate): Likewise.
6626 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6628 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6629 (Target_x86_64::do_plt_section_for_global): New function.
6630 (Target_x86_64::do_plt_section_for_local): New function.
6631 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6632 parameter; change all callers. If doing a static link define
6633 __rela_iplt_start and __rela_iplt_end.
6634 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6635 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6636 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6638 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6639 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6641 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6642 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6643 R_X86_64_IRELATIVE to switch.
6644 (Target_x86_64::Scan::global): Likewise.
6645 (Target_x86_64::Relocate::relocate): Likewise.
6646 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6648 * target.h (class Target): Add plt_section_for_global and
6649 plt_section_for_local functions. Add do_plt_section_for_global
6650 and do_plt_section_for_local virtual functions.
6651 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6652 clarifying comments.
6653 (Symbol::use_plt_offset): Handle IFUNC symbol.
6654 * object.cc (Sized_relobj::Sized_relobj): Initialize
6656 (Sized_relobj::local_has_plt_offset): New function.
6657 (Sized_relobj::local_plt_offset): New function.
6658 (Sized_relobj::set_local_plt_offset): New function.
6659 (Sized_relobj::do_count): Handle IFUNC symbol.
6660 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6661 a bit away from input_shndx_ field. Add set_is_func_symbol and
6662 is_ifunc_symbol functions.
6663 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6664 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6665 local_plt_offsets_ field.
6666 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6667 * output.h (class Output_section_data): Add non-const
6668 output_section function.
6669 (class Output_data_got): Update declarations.
6670 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6671 Add use_plt_offset parameter to global and local constructors.
6672 Change all callers. Change local_sym_index_ field to 31 bits.
6673 Change GSYM_CODE and CONSTANT_CODE accordingly.
6674 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6675 doing a static link don't set sh_link field.
6676 (Output_data_got::Got_entry::write): Use PLT offset if
6678 (Output_data_got::add_global_plt): New function.
6679 (Output_data_got::add_local_plt): New function.
6680 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6681 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6682 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6683 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6684 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6686 * testsuite/ifunc-sel.h: New file.
6687 * testsuite/ifuncmain1.c: New file.
6688 * testsuite/ifuncmain1vis.c: New file.
6689 * testsuite/ifuncmod1.c: New file.
6690 * testsuite/ifuncdep2.c: New file.
6691 * testsuite/ifuncmain2.c: New file.
6692 * testsuite/ifuncmain3.c: New file.
6693 * testsuite/ifuncmod3.c: New file.
6694 * testsuite/ifuncmain4.c: New file.
6695 * testsuite/ifuncmain5.c: New file.
6696 * testsuite/ifuncmod5.c: New file.
6697 * testsuite/ifuncmain6pie.c: New file.
6698 * testsuite/ifuncmod6.c: New file.
6699 * testsuite/ifuncmain7.c: New file.
6700 * configure, testsuite/Makefile.in: Rebuild.
6702 2010-08-18 Ian Lance Taylor <iant@google.com>
6705 (Output_section_incremental_inputs::write_input_files): Add cast
6706 to avoid signed/unsigned comparison warning.
6707 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6709 2010-08-12 Cary Coutant <ccoutant@google.com>
6711 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6713 2010-08-13 Ian Lance Taylor <iant@google.com>
6715 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6717 2010-08-12 Cary Coutant <ccoutant@google.com>
6718 Doug Kwan <dougkwan@google.com>
6720 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6721 defintion overrides non-weak undef, remember that the original undef
6723 * symtab.cc (Symbol_table::sized_write_global): For undef without
6724 an original weak binding, set binding to global in output.
6725 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6726 * testsuite/Makefile.in: Regenerate.
6727 * testsuite/strong_ref_weak_def.sh: New file.
6728 * testsuite/strong_ref_weak_def_1.c: Ditto.
6729 * testsuite/strong_ref_weak_def_2.c: Ditto.
6731 2010-08-12 Cary Coutant <ccoutant@google.com>
6733 * testsuite/incremental_test.sh: Rewrite.
6734 * testsuite/incremental_test_1.c: Rewrite.
6735 * testsuite/incremental_test_2.c: Rewrite.
6737 2010-08-12 Cary Coutant <ccoutant@google.com>
6739 * arm.cc (Target_arm::got_size): Add const.
6740 (Target_arm::got_entry_count): New function.
6741 (Target_arm::plt_entry_count): New function.
6742 (Target_arm::first_plt_entry_offset): New function.
6743 (Target_arm::plt_entry_size): New function.
6744 (Output_data_plt_arm::entry_count): New function.
6745 (Output_data_plt_arm::first_plt_entry_offset): New function.
6746 (Output_data_plt_arm::get_plt_entry_size): New function.
6747 * i386.cc (Target_i386::got_size): Add const.
6748 (Target_i386::got_entry_count): New function.
6749 (Target_i386::plt_entry_count): New function.
6750 (Target_i386::first_plt_entry_offset): New function.
6751 (Target_i386::plt_entry_size): New function.
6752 (Output_data_plt_i386::entry_count): New function.
6753 (Output_data_plt_i386::first_plt_entry_offset): New function.
6754 (Output_data_plt_i386::get_plt_entry_size): New function.
6755 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6756 find_incremental_inputs_sections. Dump incremental_got_plt section.
6757 * incremental.cc: Include target.h.
6758 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6759 parameter. Adjust all callers. Find incremental_got_plt section.
6760 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6762 (Output_section_incremental_inputs::set_final_data_size): Calculate
6763 size of incremental_got_plt section.
6764 (Output_section_incremental_inputs::do_write): Write the
6765 incremental_got_plt section.
6766 (Got_plt_view_info): New struct.
6767 (Local_got_offset_visitor): New class.
6768 (Global_got_offset_visitor): New class.
6769 (Global_symbol_visitor_got_plt): New class.
6770 (Output_section_incremental_inputs::write_got_plt): New function.
6771 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6772 Add parameter. Adjust all callers.
6773 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6774 (Incremental_inputs::got_plt_section): New function.
6775 (Incremental_inputs::got_plt_section_): New data member.
6776 (Incremental_got_plt_reader): New class.
6777 * layout.cc (Layout::create_incremental_info_sections): Add the
6778 incremental_got_plt section.
6779 * object.h (Got_offset_list::get_list): New function.
6780 (Got offset_list::for_all_got_offsets): New function.
6781 (Sized_relobj::local_got_offset_list): New function.
6782 * powerpc.cc (Target_powerpc::got_size): Add const.
6783 (Target_powerpc::got_entry_count): New function.
6784 (Target_powerpc::plt_entry_count): New function.
6785 (Target_powerpc::first_plt_entry_offset): New function.
6786 (Target_powerpc::plt_entry_size): New function.
6787 (Output_data_plt_powerpc::entry_count): New function.
6788 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6789 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6790 * sparc.cc (Target_sparc::got_size): Add const.
6791 (Target_sparc::got_entry_count): New function.
6792 (Target_sparc::plt_entry_count): New function.
6793 (Target_sparc::first_plt_entry_offset): New function.
6794 (Target_sparc::plt_entry_size): New function.
6795 (Output_data_plt_sparc::entry_count): New function.
6796 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6797 (Output_data_plt_sparc::get_plt_entry_size): New function.
6798 * symtab.h (Symbol::got_offset_list): New function.
6799 (Symbol_table::for_all_symbols): New function.
6800 * target.h (Sized_target::got_entry_count): New function.
6801 (Sized_target::plt_entry_count): New function.
6802 (Sized_target::plt_entry_size): New function.
6803 * x86_64.cc (Target_x86_64::got_size): Add const.
6804 (Target_x86_64::got_entry_count): New function.
6805 (Target_x86_64::plt_entry_count): New function.
6806 (Target_x86_64::first_plt_entry_offset): New function.
6807 (Target_x86_64::plt_entry_size): New function.
6808 (Output_data_plt_x86_64::entry_count): New function.
6809 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6810 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6812 2010-08-12 Cary Coutant <ccoutant@google.com>
6814 * archive.cc: Include incremental.h.
6815 (Archive::Archive): Initialize incremental_info_.
6816 (Archive::include_member): Record archive members in incremental info.
6817 (Add_archive_symbols::run): Record begin and end of an archive in
6819 (Lib_group::include_member): Record objects in incremental info.
6820 * archive.h (Incremental_archive_entry): Forward declaration.
6821 (Archive::set_incremental_info): New member function.
6822 (Archive::incremental_info): New member function.
6823 (Archive::Unused_symbol_iterator): New class.
6824 (Archive::unused_symbols_begin): New member function.
6825 (Archive::unused_symbols_end): New member function.
6826 (Archive::incremental_info_): New data member.
6827 * incremental-dump.cc (find_input_containing_global): New function.
6828 (dump_incremental_inputs): Dump new incremental info sections.
6829 * incremental.cc: Include symtab.h.
6830 (Output_section_incremental_inputs): New class.
6831 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6832 new incremental info sections.
6833 (Sized_incremental_binary::do_check_inputs): Likewise.
6834 (Incremental_inputs::report_archive): Remove.
6835 (Incremental_inputs::report_archive_begin): New function.
6836 (Incremental_inputs::report_archive_end): New function.
6837 (Incremental_inputs::report_object): New function.
6838 (Incremental_inputs::finalize_inputs): Remove.
6839 (Incremental_inputs::report_input_section): New function.
6840 (Incremental_inputs::report_script): Rewrite.
6841 (Incremental_inputs::finalize): Do nothing but finalize string table.
6842 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6843 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6844 (Incremental_inputs::create_data_sections): New function.
6845 (Incremental_inputs::relocs_entsize): New function.
6846 (Output_section_incremental_inputs::set_final_data_size): New function.
6847 (Output_section_incremental_inputs::do_write): New function.
6848 (Output_section_incremental_inputs::write_header): New function.
6849 (Output_section_incremental_inputs::write_input_files): New function.
6850 (Output_section_incremental_inputs::write_info_blocks): New function.
6851 (Output_section_incremental_inputs::write_symtab): New function.
6852 * incremental.h (Incremental_script_entry): Forward declaration.
6853 (Incremental_object_entry): Forward declaration.
6854 (Incremental_archive_entry): Forward declaration.
6855 (Incremental_inputs): Forward declaration.
6856 (Incremental_inputs_header_data): Remove.
6857 (Incremental_inputs_header): Remove.
6858 (Incremental_inputs_header_write): Remove.
6859 (Incremental_inputs_entry_data): Remove.
6860 (Incremental_inputs_entry): Remove.
6861 (Incremental_inputs_entry_write): Remove.
6862 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6863 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6864 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6865 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6867 (Incremental_input_entry): New class.
6868 (Incremental_script_entry): New class.
6869 (Incremental_object_entry): New class.
6870 (Incremental_archive_entry): New class.
6871 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6872 (Incremental_inputs::report_inputs): Remove.
6873 (Incremental_inputs::report_archive): Remove.
6874 (Incremental_inputs::report_archive_begin): New function.
6875 (Incremental_inputs::report_archive_end): New function.
6876 (Incremental_inputs::report_object): Change prototype.
6877 (Incremental_inputs::report_input_section): New function.
6878 (Incremental_inputs::report_script): Change prototype.
6879 (Incremental_inputs::get_reloc_count): New function.
6880 (Incremental_inputs::set_reloc_count): New function.
6881 (Incremental_inputs::create_data_sections): New function.
6882 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6883 (Incremental_inputs::inputs_section): New function.
6884 (Incremental_inputs::symtab_section): New function.
6885 (Incremental_inputs::relocs_section): New function.
6886 (Incremental_inputs::get_stringpool): Add const.
6887 (Incremental_inputs::command_line): Add const.
6888 (Incremental_inputs::inputs): Remove.
6889 (Incremental_inputs::command_line_key): New function.
6890 (Incremental_inputs::input_file_count): New function.
6891 (Incremental_inputs::input_files): New function.
6892 (Incremental_inputs::relocs_entsize): New function.
6893 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6894 (Incremental_inputs::finalize_inputs): Remove.
6895 (Incremental_inputs::Input_info): Remove.
6896 (Incremental_inputs::lock_): Remove.
6897 (Incremental_inputs::inputs_): Change type.
6898 (Incremental_inputs::inputs_map_): Remove.
6899 (Incremental_inputs::current_object_entry_): New data member.
6900 (Incremental_inputs::inputs_section_): New data member.
6901 (Incremental_inputs::symtab_section_): New data member.
6902 (Incremental_inputs::relocs_section_): New data member.
6903 (Incremental_inputs::reloc_count_): New data member.
6904 (Incremental_inputs_reader): New class.
6905 (Incremental_symtab_reader): New class.
6906 (Incremental_relocs_reader): New class.
6907 * layout.cc (Layout::finalize): Move finalization of incremental info
6908 and creation of incremental info sections to follow finalization of
6909 symbol table. Set offsets for postprocessing sections.
6910 (Layout::create_incremental_info_sections): Call
6911 Incremental_inputs::create_data_sections. Add incremental symtab
6912 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6913 sections to layout after input sections.
6914 * layout.h (struct Timespec): Forward declaration.
6915 (Layout::incremental_inputs): Add const.
6916 (Layout::create_incremental_info_sections): Add parameter.
6917 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6918 * object.cc: Include incremental.h.
6919 (Relobj::finalize_incremental_relocs): New function.
6920 (Sized_relobj::do_layout): Record input sections in incremental info.
6921 * object.h (Object::output_section): New function.
6922 (Object::output_section_offset): Moved from Relobj.
6923 (Object::get_incremental_reloc_base): New function.
6924 (Object::get_incremental_reloc_count): New function.
6925 (Object::do_output_section): New function.
6926 (Object::do_output_section_offset): Moved from Relobj.
6927 (Object::do_get_incremental_reloc_base): New function.
6928 (Object::do_get_incremental_reloc_count): New function.
6929 (Object::Object): Initialize new data members.
6930 (Relobj::output_section): Renamed do_output_section and moved to
6932 (Relobj::output_section_offset): Moved to Object.
6933 (Relobj::do_get_incremental_reloc_base): New function.
6934 (Relobj::do_get_incremental_reloc_count): New function.
6935 (Relobj::allocate_incremental_reloc_counts): New function.
6936 (Relobj::count_incremental_reloc): New function.
6937 (Relobj::finalize_incremental_relocs): New function.
6938 (Relobj::next_incremental_reloc_index): New function.
6939 (Relobj::reloc_counts_): New data member.
6940 (Relobj::reloc_bases_): New data member.
6941 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6942 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6943 (Sized_relobj::incremental_relocs_scan): New function.
6944 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6945 (Sized_relobj::incremental_relocs_write): New function.
6946 (Sized_relobj::incremental_relocs_write_reltype): New function.
6947 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6949 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6950 archives and object files elsewhere.
6951 (Add_symbols::run): Report object files here.
6952 (Finish_group::run): Report end of archive at end of group.
6953 * reloc.cc: Include layout.h, incremental.h.
6954 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6955 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6956 (Sized_relobj::incremental_relocs_scan): New function.
6957 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6958 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6959 (Sized_relobj::incremental_relocs_write): New function.
6960 (Sized_relobj::incremental_relocs_write_reltype): New function.
6961 * script.cc (read_input_script): Rewrite test for incremental link.
6962 Change call to Incremental_inputs::report_script.
6963 * symtab.h (Symbol_table::first_global_index): New function.
6964 (Symbol_table::output_count): New function.
6966 2010-08-12 Doug Kwan <dougkwan@google.com>
6968 * arm.cc (Target_arm::merge_object_attributes): Check command line
6969 options --no-wchar-size-warning and --no-enum-size-warning.
6970 * options.h (General_options): Add ld-compatible options
6971 --no-enum-size-warning and --no-wchar-size-warning.
6973 2010-08-04 Ian Lance Taylor <iant@google.com>
6975 * x86_64.cc (Target_x86_64::Scan::local): Use
6976 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6977 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6978 (Target_x86_64::Scan::global): Likewise.
6979 (Target_x86_64::Relocate::relocate): Likewise.
6980 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6983 2010-08-03 Cary Coutant <ccoutant@google.com>
6985 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6986 to reserve space in merged_strings vector. Keep total input size
6988 (Output_merge_string::do_print_merge_stats): Print total input size.
6989 * merge.h (Output_merge_string): Add input_size_ field.
6990 * stringpool.cc (Stringpool_template::string_length): Move
6991 implementations out of Stringpool_template class and place in
6993 * stringpool.h (string_length): Move out of Stringpool_template.
6995 2010-08-03 Ian Lance Taylor <iant@google.com>
6998 * layout.cc (relaxation_loop_body): If address of load segment is
6999 set, adjust address to include headers if possible.
7001 2010-08-03 Ian Lance Taylor <iant@google.com>
7003 * version.cc (version_string): Bump to 1.10.
7005 2010-08-03 Ian Lance Taylor <iant@google.com>
7008 * layout.h (enum Output_section_order): Define.
7009 (class Layout): Update declarations.
7010 * layout.cc (Layout::get_output_section): Add order parameter.
7011 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7012 is_first_non_relro parameters. Change all callers.
7013 (Layout::choose_output_section): Likewise.
7014 (Layout::add_output_section_data): Likewise.
7015 (Layout::make_output_section): Likewise. Set order.
7016 (Layout::default_section_order): New function.
7017 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7018 * output.cc (Output_section::Output_section): Initialize order_.
7019 Don't initialize deleted fields.
7020 (Output_segment::Output_segment): Don't initialize deleted
7022 (Output_segment::add_output_section_to_load): New function
7023 replacing add_output_section. Change all callers to call this or
7024 add_output_section_to_nonload.
7025 (Output_segment::add_output_section_to_nonload): New function.
7026 (Output_segment::remove_output_section): Rewrite.
7027 (Output_segment::add_initial_output_data): Likewise.
7028 (Output_segment::has_any_data_sections): Likewise.
7029 (Output_segment::is_first_section_relro): Likewise.
7030 (Output_segment::maximum_alignment): Likewise.
7031 (Output_segment::has_dynamic_reloc): New function replacing
7032 dynamic_reloc_count. Change all callers.
7033 (Output_segment::has_dynamic_reloc_list): New function replacing
7034 dynamic_reloc_count_list. Change all callers.
7035 (Output_segment::set_section_addresses): Rewrite.
7036 (Output_segment::set_offset): Rewrite.
7037 (Output_segment::find_first_and_last_list): Remove.
7038 (Output_segment::set_tls_offsets): Rewrite.
7039 (Output_segment::first_section_load_address): Likewise.
7040 (Output_segment::output_section_count): Likewise.
7041 (Output_segment::section_with_lowest_load_address): Likewise.
7042 (Output_segment::write_section_headers): Likewise.
7043 (Output_segment::print_sections_to_map): Likewise.
7044 * output.h (class Output_data): Remove dynamic_reloc_count_
7045 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7046 (Output_data::add_dynamic_reloc): Rewrite.
7047 (Output_data::has_dynamic_reloc): New function.
7048 (Output_data::dynamic_reloc_count): Remove.
7049 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7050 is_last_relro_, is_first_non_relro_, is_interp_,
7051 is_dynamic_linker_section_ fields. Add order and set_order
7052 functions. Remove is_relro_local, set_is_relro_local,
7053 is_last_relro, set_is_last_relro, is_first_non_relro,
7054 set_is_first_non_relro functions, is_interp, set_is_interp,
7055 is_dynamic_linker_section, and set_is_dynamic_linker_section
7057 (class Output_segment): Change Output_data_list from std::list to
7058 std:;vector. Add output_lists_ field. Remove output_data_ and
7059 output_bss_ fields. Update declarations.
7061 2010-08-02 Ian Lance Taylor <iant@google.com>
7063 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7064 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7065 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7067 2010-08-02 Ian Lance Taylor <iant@google.com>
7070 * script.cc (Script_options::Script_options): Initialize
7071 symbol_definitions_ and symbol_references_.
7072 (Script_options::add_symbol_assignment): Update
7073 symbol_definitions_ and symbol_references_.
7074 (Script_options::add_symbol_reference): New function.
7075 (script_symbol): New function.
7076 * script.h (class Script_options): Add symbol_definitions_ and
7077 symbol_references_ fields.
7078 (Script_options::referenced_const_iterator): New type.
7079 (Script_options::referenced_begin): New function.
7080 (Script_options::referenced_end): New function.
7081 (Script_options::is_referenced): New function.
7082 (Script_options::any_unreferenced): New function.
7083 * script-c.h (script_symbol): Declare.
7084 * yyscript.y (exp): Call script_symbol.
7085 * symtab.cc: Include "script.h".
7086 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7087 Change all callers. Check symbols referenced by scripts.
7088 (Symbol_table::add_undefined_symbols_from_command_line): Add
7089 layout parameter. Change all callers.
7090 (Symbol_table::do_add_undefined_symbols_from_command_line):
7091 Likewise. Break out loop body. Check symbols referenced by
7093 (Symbol_table::add_undefined_symbol_from_command_line): New
7094 function broken out of
7095 do_add_undefined_symbols_from_command_line.
7096 * symtab.h (class Symbol_table): Update declarations.
7097 * archive.cc: Include "layout.h".
7098 (Archive::should_include_member): Add layout parameter. Change
7099 all callers. Check for symbol mentioned in expression.
7100 * archive.h (class Archive): Update declaration.
7101 * object.cc (Sized_relobj::do_should_include_member): Add layout
7103 * object.h (Object::should_include_member): Add layout parameter.
7105 (Object::do_should_include_member): Add layout parameter.
7106 (class Sized_relobj): Update declaration.
7107 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7109 * dynobj.h (class Sized_dynobj): Update declaration.
7110 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7112 * plugin.h (class Sized_pluginobj): Update declaration.
7114 2010-08-02 Ian Lance Taylor <iant@google.com>
7117 * output.cc (Output_segment::set_offset): Search for the first and
7118 last sections rather than assuming that the list is in order.
7119 (Output_segment::find_first_and_last_list): New function.
7120 * output.h (class Output_segment): Update declarations.
7121 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7122 (relro_strip_test_SOURCES): New variable.
7123 (relro_strip_test_DEPENDENCIES): New variable.
7124 (relro_strip_test_LDFLAGS): New variable.
7125 (relro_strip_test_LDADD): New variable.
7126 (relro_strip_test.so): New target.
7128 2010-08-02 Ian Lance Taylor <iant@google.com>
7130 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7131 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7132 (Target_i386::got_tlsdesc_section): New function.
7133 (Target_i386::got_section): Create space for GOT entries for
7134 TLSDESC relocations.
7135 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7137 (Target_i386::Scan::global): Likewise.
7138 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7140 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7141 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7142 (Target_x86_64::got_tlsdesc_section): New function.
7143 (Target_x86_64::got_section): Create space for GOT entries for
7144 TLSDESC relocations.
7145 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7147 (Target_x86_64::Scan::global): Likewise.
7148 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7151 2010-08-02 Ian Lance Taylor <iant@google.com>
7153 * testsuite/final_layout.sh: Use dc to convert from hex to
7156 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7158 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7159 paramter to the call to gold::gc_process_relocs.
7160 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7161 paramter to the call to gold::gc_process_relocs.
7162 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7163 parameter to the call to gold::gc_process_relocs.
7164 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7165 template parameter to the call to gold::gc_process_relocs.
7166 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7167 paramter to the call to gold::gc_process_relocs.
7168 * gc.h (get_embedded_addend_size): New function.
7169 (gc_process_relocs): Save the size of the reloc for use by ICF.
7170 * icf.cc (get_section_contents): Get the addend from the text section
7171 for SHT_REL relocation sections.
7172 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7173 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7174 * int_encoding.h (read_from_pointer): New overloaded function.
7175 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7176 * testsuite/icf_sht_rel_addend_test.sh: New file.
7177 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7178 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7180 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7182 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7183 * Makefile.in: Regenerate.
7184 * testsuite/Makefile.in: Regenerate.
7186 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7188 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7189 * gold/testsuite/debug_msg.cc: Likewise.
7190 * gold/testsuite/odr_violation1.cc
7191 * gold/testsuite/odr_violation2.cc
7193 2010-07-21 Cary Coutant <ccoutant@google.com>
7195 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7196 string, and length fields.
7197 (Output_merge_string::Merged_strings_list): New type.
7198 (Output_merge_string::Merged_strings_lists): New typedef.
7199 (Output_merge_string): Replace merged_strings_ with
7200 merged_strings_lists_.
7201 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7202 Merged_strings_list per input object and section. Don't store pointer
7203 to the string. Don't store length with each merged string entry.
7204 (Output_merge_string::finalize_merged_data): Loop over list of merged
7205 strings lists. Recompute length of each merged string.
7207 2010-07-15 Cary Coutant <ccoutant@google.com>
7209 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7212 2010-07-14 Ian Lance Taylor <iant@google.com>
7214 * descriptors.cc (Descriptors::open): Report correct name in error
7217 2010-07-13 Doug Kwan <dougkwan@google.com>
7219 * arm.cc (Arm_input_section::Arm_input_section): For a
7220 SHT_ARM_EXIDX section, always keeps the input sections.
7221 (Arm_input_section::set_exidx_section_link): New method.
7222 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7223 has_errors_ to false.
7224 (Arm_exidx_input_section::has_errors,
7225 Arm_exidx_input_section::set_has_errors): New methods.
7226 (Arm_exidx_input_section::has_errors_): New data member.
7227 (Arm_relobj::get_exidx_shndx_list): New method.
7228 (Arm_output_section::append_text_sections_to_list): Do not skip
7229 section without SHF_EXECINSTR.
7230 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7232 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7233 section header. Make error messages more verbose. Check for
7234 a non-executable section linked to an EXIDX section.
7235 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7236 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7237 check that there is no deferred EXIDX section if we exit early.
7238 Instead of not making an EXIDX section in case of an error, make one
7239 and set the has_errors flag of it.
7240 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7241 in a relocatable link.
7242 (Target_arm::do_relax): Look for the EXIDX output section instead of
7243 assuming that it is called .ARM.exidx.
7244 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7245 section list. Do not check for SHF_EXECINSTR section flags but
7246 skip any input section with errors.
7247 * output.cc (Output_section::Output_section): Initialize
7248 always_keeps_input_sections_ to false.
7249 (Output_section::add_input_section): Check for
7250 always_keeps_input_sections_.
7251 * output.h (Output_section::always_keeps_input_sections,
7252 Output_section::set_always_keeps_input_sections): New methods.
7253 (Output_section::always_keeps_input_sections): New data member.
7255 2010-07-13 Rafael Espindola <espindola@google.com>
7257 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7258 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7260 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7261 Ian Lance Taylor <iant@google.com>
7263 * output.h (Output_section_lookup_maps::add_merge_section):
7264 Correct check of whether value was inserted.
7265 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7266 (Output_section_lookup_maps::add_relaxed_input_section):
7268 * arm.cc (Target_arm::got_section): Remove used local os.
7269 * i386.cc (Target_i386::got_section): Likewise.
7270 * x86_64.cc (Target_x86_64::got_section): Likewise.
7271 * sparc.cc (Target_sparc::got_section): Likewise.
7272 (Target_sparc::relocate): Remove unused local have_got_offset.
7273 * powerpc.cc (Target_powerpc::relocate): Likewise.
7275 2010-07-13 Ian Lance Taylor <iant@google.com>
7277 * compressed_output.cc (zlib_decompress): Fix signature in
7280 * archive.cc (Archive::include_member): Unlock an external member
7281 of a thin archive. Don't bother to delete an object we know is
7284 2010-07-12 Cary Coutant <ccoutant@google.com>
7286 * compressed_output.cc (zlib_decompress): New function.
7287 (get_uncompressed_size): New function.
7288 (decompress_input_section): New function.
7289 * compressed_output.h (get_uncompressed_size): New function.
7290 (decompress_input_section): New function.
7291 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7292 Handle compressed debug sections.
7293 * layout.cc (is_compressed_debug_section): New function.
7294 (Layout::output_section_name): Map compressed section names to
7296 * layout.h (is_compressed_debug_section): New function.
7297 (is_debug_info_section): Recognize compressed debug sections.
7298 * merge.cc: Include compressed_output.h.
7299 (Output_merge_data::do_add_input_section): Handle compressed
7301 (Output_merge_string::do_add_input_section): Handle compressed
7303 * object.cc: Include compressed_output.h.
7304 (Sized_relobj::Sized_relobj): Initialize new data members.
7305 (build_compressed_section_map): New function.
7306 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7307 * object.h (Object::section_is_compressed): New method.
7308 (Object::do_section_is_compressed): New method.
7309 (Sized_relobj::Compressed_section_map): New type.
7310 (Sized_relobj::do_section_is_compressed): New method.
7311 (Sized_relobj::compressed_sections_): New data member.
7312 * output.cc (Output_section::add_input_section): Handle compressed
7314 * reloc.cc: Include compressed_output.h.
7315 (Sized_relobj::write_sections): Handle compressed debug sections.
7317 2010-07-08 Cary Coutant <ccoutant@google.com>
7319 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7320 weak when resolving to a dynamic def.
7321 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7322 for weak undef/dynamic def cases. Adjust callers.
7323 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7324 undef_binding_weak_.
7325 (Symbol_table::sized_write_globals): Adjust symbol binding.
7326 (Symbol_table::sized_write_symbol): Add binding parameter.
7327 * symtab.h (Symbol::set_undef_binding): New method.
7328 (Symbol::is_undef_binding_weak): New method.
7329 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7330 (Symbol_table::should_override): Add new parameter.
7331 (Symbol_table::sized_write_symbol): Add new parameter.
7333 * testsuite/weak_undef_file1.cc: Add new test case.
7334 * testsuite/weak_undef_file2.cc: Fix header comment.
7335 * testsuite/weak_undef_test.cc: Add new test case.
7337 2010-06-29 Doug Kwan <dougkwan@google.com>
7339 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7340 Initialize USE_SYMBOL_.
7341 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7343 (Arm_reloc_property::uses_symbol_): New data member declaration.
7344 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7345 uses symbol value and symbol is undefined but not weakly undefined.
7347 2010-06-28 Rafael Espindola <espindola@google.com>
7349 * plugin.cc (Plugin::load): Use dlerror.
7351 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7353 * symtab.cc (detect_odr_violations): When reporting an ODR
7354 violation, report an object where the symbol is defined.
7356 2010-06-25 Doug Kwan <dougkwan@google.com>
7358 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7359 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7361 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7362 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7363 target hook to detect function points.
7364 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7365 * icf.h (Icf::check_section_for_function_pointers): Change type of
7366 parameter SECTION_NAME to const reference to std::string. Use
7367 target hook to determine if section may have unsafe pointers.
7368 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7371 2010-06-21 Rafael Espindola <espindola@google.com>
7373 * fileread.cc (Input_file::find_fie): New
7374 (Input_file::open): Use Input_file::find_fie.
7375 * fileread.h (Input_file::find_fie): New
7376 * plugin.cc (set_extra_library_path): New.
7377 (Plugin::load): Add set_extra_library_path to the transfer vector.
7378 (Plugin_manager::set_extra_library_path): New.
7379 (Plugin_manager::add_input_file): Use the extra search path if set.
7380 (set_extra_library_path(): New.
7381 * plugin.h (Plugin_manager): Add set_extra_library_path and
7384 2010-06-19 Cary Coutant <ccoutant@google.com>
7386 * layout.cc (gdb_sections): Add .debug_types.
7387 (lines_only_debug_sections): Likewise.
7389 2010-06-18 Rafael Espindola <espindola@google.com>
7391 * plugin.cc (add_input_file,add_input_library)
7392 (Plugin_manager::add_input_file): Make filename arguments const.
7393 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7396 2010-06-16 Doug Kwan <dougkwan@google.com>
7398 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7399 .ARM.attributes section if we have not merged any input
7400 attributes sections.
7402 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7404 * arm.cc: Allow combining objects with no EABI version
7407 2010-06-15 Rafael Espindola <espindola@google.com>
7409 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7411 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7413 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7414 (struct iovec): Correct !HAVE_READV definition.
7416 2010-06-10 Cary Coutant <ccoutant@google.com>
7418 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7419 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7421 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7424 * symtab.h (Symbol::is_placeholder): New member function.
7425 * target-reloc.h (relocate_section): Check for placeholder symbols.
7427 * testsuite/Makefile.am (plugin_test_8): New test.
7428 (plugin_test_9): New test.
7429 * testsuite/Makefile.in: Regenerate.
7431 2010-06-09 Nick Clifton <nickc@redhat.com>
7433 * yyscript.y (input_list_element): Allow strings prefixed with
7434 the '-' character. Treat these as libraries.
7435 * script.cc (script_add_library): New function. Adds a library
7436 specified by "-l<name>" found in an input script.
7437 * script-c.h: Add prototype for script_add_library.
7439 2010-06-07 Doug Kwan <dougkwan@google.com>
7441 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7442 Restrict stub-group size to be within long conditional branch
7443 range when working around cortex-A8 erratum.
7445 2010-06-07 Damien Diederen <dd@crosstwine.com>
7447 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7450 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7454 (Output_section::Input_section_sort_entry::compare_section_ordering):
7455 Change to return non-zero correctly.
7456 (Output_section::Input_section_sort_section_order_index_compare
7457 ::operator()): Change to fix ambiguity in comparisons.
7459 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7461 * gold.h (is_wildcard_string): New function.
7462 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7463 (Layout::layout_eh_frame): Ditto.
7464 (Layout::find_section_order_index): New method.
7465 (Layout::read_layout_from_file): New method.
7466 * layout.h (Layout::find_section_order_index): New method.
7467 (Layout::read_layout_from_file): New method.
7468 (Layout::input_section_position_): New private member.
7469 (Layout::input_section_glob_): New private member.
7470 * main.cc (main): Call read_layout_from_file here.
7471 * options.h (--section-ordering-file): New option.
7472 * output.cc (Output_section::input_section_order_specified_): New
7474 (Output_section::Output_section): Initialize new member.
7475 (Output_section::add_input_section): Add new parameter.
7476 Keep input sections when --section-ordering-file is used.
7477 (Output_section::set_final_data_size): Sort input sections when
7478 section ordering file is specified.
7479 (Output_section::Input_section_sort_entry): Add new parameter.
7481 (Output_section::Input_section_sort_entry::compare_section_ordering):
7483 (Output_section::Input_section_sort_compare::operator()): Change to
7484 consider section_order_index.
7485 (Output_section::Input_section_sort_init_fini_compare::operator()):
7486 Change to consider section_order_index.
7487 (Output_section::Input_section_sort_section_order_index_compare
7488 ::operator()): New method.
7489 (Output_section::sort_attached_input_sections): Change to sort
7490 according to section order when specified.
7491 (Output_section::add_input_section<32, true>): Add new parameter.
7492 (Output_section::add_input_section<64, true>): Add new parameter.
7493 (Output_section::add_input_section<32, false>): Add new parameter.
7494 (Output_section::add_input_section<64, false>): Add new parameter.
7495 * output.h (Output_section::add_input_section): Add new parameter.
7496 (Output_section::input_section_order_specified): New
7498 (Output_section::set_input_section_order_specified): New method.
7499 (Input_section::Input_section): Initialize section_order_index_.
7500 (Input_section::section_order_index): New method.
7501 (Input_section::set_section_order_index): New method.
7502 (Input_section::section_order_index_): New member.
7503 (Input_section::Input_section_sort_section_order_index_compare): New
7505 (Output_section::input_section_order_specified_): New member.
7506 * script-sections.cc (is_wildcard_string): Delete and move modified
7508 (Output_section_element_input::Output_section_element_input): Modify
7509 call to is_wildcard_string.
7510 (Output_section_element_input::Input_section_pattern
7511 ::Input_section_pattern): Ditto.
7512 (Output_section_element_input::Output_section_element_input): Ditto.
7513 * testsuite/Makefile.am (final_layout): New test case.
7514 * testsuite/Makefile.in: Regenerate.
7515 * testsuite/final_layout.cc: New file.
7516 * testsuite/final_layout.sh: New file.
7518 2010-06-01 Rafael Espindola <espindola@google.com>
7520 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7522 2010-06-01 Rafael Espindola <espindola@google.com>
7524 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7525 visibility of symbols.
7527 2010-05-27 Doug Kwan <dougkwan@google.com>
7529 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7530 from start of output section instead of address for a local symbol
7531 in a merged or relaxed section when doing a relocatable link.
7533 2010-05-26 Rafael Espindola <espindola@google.com>
7536 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7537 adding sections the garbage collector removed.
7538 * gold/testsuite/Makefile.am: Add test.
7539 * gold/testsuite/Makefile.in: Regenerate.
7540 * gold/testsuite/plugin_test_7.sh: New.
7541 * gold/testsuite/plugin_test_7_1.c: New.
7542 * gold/testsuite/plugin_test_7_2.c: New.
7544 2010-05-26 Rafael Espindola <espindola@google.com>
7546 * script-sections.cc (Output_section_definition::set_section_addresses):
7547 Check for --section-start.
7549 2010-05-26 Doug Kwan <dougkwan@google.com>
7551 * arm.cc (Arm_scan_relocatable_relocs): New class.
7552 (Target_arm::relocate_special_relocatable): New method.
7553 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7554 (Arm_relocate_functions::thumb_branch_common): Same.
7555 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7556 instead of Default_scan_relocatable_relocs.
7557 * target-reloc.h (relocate_for_relocatable): Let target handle
7558 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7559 * target.h (Sized_target::relocate_special_relocatable): New method.
7561 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7563 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7565 2010-05-23 Doug Kwan <dougkwan@google.com>
7567 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7569 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7570 with a direct branch, not a conditional branch, to a stub.
7571 * merge.cc (Output_merge_base::record_input_section): New method
7573 (Output_merge_data::do_add_input_section): Record input section if
7574 keeps-input-sections flag is set.
7575 (Output_merge_string::do_add_input_section): Ditto.
7576 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7577 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7579 (Output_merge_base::keeps_input_sections,
7580 Output_merge_base::set_keeps_input_sections,
7581 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7583 (Output_merge_base::Input_sections): New type declaration.
7584 (Output_merge_base::input_sections_begin,
7585 Output_merge_base::input_sections_end,
7586 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7587 (Output_merge_base::bool keeps_input_sections_,
7588 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7589 Output_merge_base::input_sections_): New data members.
7590 (Output_merge_data::do_set_keeps_input_sections): New method
7592 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7593 * output.cc (Output_section::Input_section::relobj): Move method
7594 defintion from class declaration to here and handle merge sections.
7595 (Output_section::Input_section::shndx): Ditto.
7596 (Output_section::Output_section): Remove initializations of removed
7597 data members and initialize new data member LOOKUP_MAPS_.
7598 (Output_section::add_input_section): Set keeps-input-sections flag
7599 for a newly created merge output section as appropriate. Adjust code
7600 to use Output_section_lookup_maps class.
7601 (Output_section::add_relaxed_input_section): Adjst code for lookup
7602 maps code refactoring.
7603 (Output_section::add_merge_input_section): Add a new parameter
7604 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7605 class. If adding input section to a newly created merge output
7606 section fails, remove the new merge section.
7607 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7608 Adjust code for use of the Output_section_lookup_maps class.
7609 (Output_section::find_merge_section): Ditto.
7610 (Output_section::build_lookup_maps): New method defintion.
7611 (Output_section::find_relaxed_input_section): Adjust code to use
7612 Output_section_lookup_maps class.
7613 (Output_section::get_input_sections): Export merge sections. Adjust
7614 code to use Output_section_lookup_maps class.
7615 (Output_section:::add_script_input_section): Adjust code to use
7616 Output_section_lookup_maps class. Update lookup maps for merge
7618 (Output_section::discard_states): Use Output_section_lookup_maps.
7619 (Output_section::restore_states): Same.
7620 * output.h (Merge_section_properties): Move class defintion out of
7622 (Output_section_lookup_maps): New class.
7623 (Output_section::Input_section::is_merge_section): New method
7625 (Output_section::Input_section::relobj): Move defintion out of class
7626 defintion. Declare method only.
7627 (Output_section::Input_section::shndx): Ditto.
7628 (Output_section::Input_section::output_merge_base): New method defintion.
7629 (Output_section::Input_section::u2_.pomb): New union field.
7630 (Output_section::Merge_section_by_properties_map,
7631 Output_section::Output_section_data_by_input_section_map,
7632 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7634 (Output_section::add_merge_input_section): Add new parameter
7635 KEEPS_INPUT_SECTIONS.
7636 (Output_section::build_lookup_maps): New method declaration.
7637 (Output_section::merge_section_map_,
7638 Output_section::merge_section_by_properties_map_,
7639 Output_section::relaxed_input_section_map_,
7640 Output_section::is_relaxed_input_section_map_valid_): Remove data
7642 (Output_section::lookup_maps_): New data member.
7644 2010-05-21 Doug Kwan <dougkwan@google.com>
7647 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7648 avoid a compilation error.
7650 2010-05-19 Rafael Espindola <espindola@google.com>
7652 * script-sections.cc (Output_section_definition::allocate_to_segment):
7653 Update the phdrs_list even when the output section is NULL.
7654 * testsuite/Makefile.am: Add test.
7655 * testsuite/Makefile.in: Regenerate.
7656 * testsuite/script_test_9.cc: New.
7657 * testsuite/script_test_9.sh: New.
7658 * testsuite/script_test_9.t: New.
7660 2010-05-19 Doug Kwan <dougkwan@google.com>
7662 * arm.cc (Arm_input_section::original_size): New method.
7663 (Arm_input_section::do_addralign): Add a cast.
7664 (Arm_input_section::do_output_offset): Remove static cast.
7665 (Arm_input_section::original_addralign,
7666 Arm_input_section::original_size_): Change type to uint32_t.
7667 (Arm_input_section::init): Add safe casts for section alignment
7669 (Arm_input_section::set_final_data_size): Do not set address and
7670 offset of stub table.
7671 (Arm_output_section::fix_exidx_coverage): Change use of of
7672 Output_section::Simple_input_section to that of
7673 Output_section::Input_section.
7674 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7675 except for the first pass.
7676 * output.cc (Output_section::get_input_sections): Change type of
7677 input_sections to std::list<Input_section>.
7678 (Output_section::add_script_input_section): Rename from
7679 Output_section::add_simple_input_section. Change type of SIS
7680 parameter from Simple_input_section to Input_section.
7681 * output.h (Output_section::Simple_input_section): Remove class.
7682 (Output_section::Input_section): Change class visibility to public.
7683 (Output_section::Input_section::addralign): Use stored alignments
7684 for special input sections if set.
7685 (Output_section::Input_section::set_addralign): New method.
7686 (Output_section::get_input_sections): Change parameter type from
7687 list of Simple_input_section to list of Input_section.
7688 (Output_section::add_script_input_section): Rename from
7689 Output_section::add_simple_input_section. Change first parameter's
7690 type from Simple_input_section to Input_section and remove the
7691 second and third parameters.
7692 * script-sections.cc (Input_section::Input_section_list): Change
7693 type to list of Output_section::Input_section/
7694 (Input_section_info::Input_section_info): Change parameter type of
7695 INPUT_SECTION to Output_section::Input_section.
7696 (Input_section_info::input_section): Change return type.
7697 (Input_section_info::input_section_): Change type to
7698 Output_section::Input_section.
7699 (Output_section_element_input::set_section_addresses): Adjust code
7700 to use Output_section::Input_section instead of
7701 Output_section::Simple_input_section. Adjust code for renaming
7702 of Output_section::add_simple_input_section.
7703 (Orphan_output_section::set_section_addresses): Ditto.
7705 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7707 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7708 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7710 2010-05-18 Rafael Espindola <espindola@google.com>
7712 * options.cc (General_options::finalize): Handle -nostdlib.
7713 * options.h (nostdlib): New option.
7714 * script.cc (script_add_search_dir): Handle -nostdlib.
7716 2010-05-12 Doug Kwan <dougkwan@google.com>
7718 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7719 attributes section only if there no attributes section after merging.
7720 (Target_arm::merge_object_attributes): Move value of
7721 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7722 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7723 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7724 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7725 and arm_attr_merge_7.stdout.
7726 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7727 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7728 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7729 arm_attr_merge_7b.o): New rules.
7730 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7732 * testsuite/Makefile.in: Regenerate.
7733 * testsuite/arm_attr_merge.sh: New file.
7734 * testsuite/arm_attr_merge_[67][ab].s: Same.
7736 2010-05-05 Nick Clifton <nickc@redhat.com>
7738 * po/es.po: Updated Spanish translation.
7740 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7742 * Makefile.am (install-exec-local): Properly install gold as
7743 default cross linker.
7744 * Makefile.in: Regenerated.
7746 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7747 Nick Clifton <nickc@redhat.com>
7749 * configure.ac (install_as_default): Define and set to false
7750 unless --enable-gold or --enable-gold=both/gold has been
7752 * configure: Regenerate.
7754 * Makefile.am (install-exec-local): Install the executable as
7755 'ld.gold'. If install_as_default is true then also install it as
7757 * Makefile.in: Regenerated.
7759 2010-04-24 Ian Lance Taylor <iant@google.com>
7761 * layout.cc (Layout::layout_reloc): In relocatable link don't
7762 combine reloc sections for grouped sections.
7764 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7766 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7767 sections that are not ordinary to icf.
7768 * icf.cc (get_section_contents): Handle relocation pointing to section
7769 with no object or shndx information.
7770 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7771 * testsuite/Makefile.in: Regenerate.
7772 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7773 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7775 2010-04-22 Ian Lance Taylor <iant@google.com>
7777 * expression.cc (Expression::Expression_eval_info): Add
7778 result_alignment_pointer field.
7779 (Expression::eval_with_dot): Add result_alignment_pointer
7780 parameter. Change all callers.
7781 (Expression::eval_maybe_dot): Likewise.
7782 (class Binary_expression): Add alignment_pointer parameter to
7783 left_value and right_value. Change all callers.
7784 (BINARY_EXPRESSION): Set result alignment.
7785 (class Trinary_expression): Add alignment_pointer parameter to
7786 arg2_value and arg3_value. Change all callers.
7787 (Trinary_cond::value): Set result alignment.
7788 (Max_expression::value, Min_expression::value): Likewise.
7789 (Align_expression::value): Likewise.
7790 * script-sections.cc (class Sections_element): Add dot_alignment
7791 parameter to set_section_addresses virtual function. Update
7793 (class Output_section_element): Likewise.
7794 (Script_sections::create_segments): Add dot_alignment parameter.
7796 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7797 (Script_sections::set_phdrs_clause_addresses): Likewise.
7798 * script-sections.h: Update declarations.
7799 * script.h: Update declarations.
7800 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7802 * testsuite/script_test_3.t: Set large alignment.
7803 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7804 segment has expected alignment.
7806 2010-04-22 Nick Clifton <nickc@redhat.com>
7808 * po/gold.pot: Updated by the Translation project.
7809 * po/vi.po: Updated Vietnamese translation.
7811 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7813 * testsuite/Makefile.am (check_PROGRAMS): Add
7814 icf_virtual_function_folding_test.
7815 * testsuite/Makefile.in: Regenerated.
7817 2010-04-15 Andrew Haley <aph@redhat.com>
7819 * options.h (merge_exidx_entries): New option.
7820 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7821 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7822 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7823 (Target_arm::merge_exidx_entries): New function.
7824 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7825 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7826 to Arm_exidx_fixup constructor.
7827 Add new arg, merge_exidx_entries.
7828 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7829 Arm_output_section::fix_exidx_coverage.
7831 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7833 * icf.cc (get_section_contents): Check for preemptible functions.
7834 Ignore addend when appropriate.
7835 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7837 (add_from_relobj): Check for section folded.
7838 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7839 * symtab.h (should_add_dynsym_entry): Add new parameter.
7840 * target-reloc.h (scan_relocs): Check for section folded.
7841 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7842 Check reloc types for function pointers in shared objects.
7843 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7845 (icf_preemptible_functions_test): New test case.
7846 (icf_string_merge_test): New test case.
7847 * testsuite.Makefile.in: Regenerate.
7848 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7849 bar_glob. Refactor code.
7850 * testsuite/icf_preemptible_functions_test.cc: New file.
7851 * testsuite/icf_preemptible_functions_test.sh: New file.
7852 * testsuite/icf_string_merge_test.cc: New file.
7853 * testsuite/icf_string_merge_test.sh: New file.
7854 * testsuite/icf_virtual_function_folding_test.cc: New file.
7855 * testsuite/icf_virtual_function_folding_test.sh: New file.
7857 2010-04-14 Doug Kwan <dougkwan@google.com>
7859 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7860 for local symbol recounting if we remove a section due to ICF.
7861 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7862 there are no regular objects in input.
7864 2010-04-13 Doug Kwan <dougkwan@google.com>
7866 * arm.cc (Arm_input_section::set_final_data_size): Compute
7867 accurate final data size instead of using current data size.
7869 2010-04-09 Doug Kwan <dougkwan@google.com>
7871 * layout.cc (Layout::choose_output_section): Handle script section
7873 (Layout::make_output_section_for_script): Add section type parameter.
7874 Handle script section types.
7875 * layout.h (Layout::make_output_section_for_script): Add section
7877 * output.cc (Output_section::Output_section): Initialize data member
7879 (Output_section::do_reset_address_and_file_offset): Do not set address
7880 to 0 if section is a NOLOAD section.
7881 * output.h (Output_section::is_noload): New method.
7882 (Output_section::set_is_noload): Ditto.
7883 (Output_section::is_noload_): New data member.
7884 * script-c.h (Script_section_type): New enum type.
7885 (struct Parser_output_section_header): Add new file section_type.
7886 * script-sections.cc (Sections_element::output_section_name): Add
7887 parameter for returning script section type.
7888 (Output_section_definition::output_section_name): Ditto.
7889 (Output_section_definition::section_type)P; New method.
7890 (Output_section_definiton::script_section_type_name): Ditto.
7891 (Output_section_definition::script_section_type_): New data member.
7892 (Output_section_definition::Output_section_definition): Initialize
7893 data member Output_section_definition::script_section_type_.
7894 (Output_section_definition::create_sections): Pass script section type
7895 to Layout::make_output_section_for_script.
7896 (Output_section_definition::output_section_name): Return script
7897 section type to caller.
7898 (Output_section_definition::set_section_address): Do not advance
7899 dot value and load address if section type is NOLOAD. Set address
7900 of NOLOAD sections regardless of section flags.
7901 (Output_section_definition::print): Print section type if it is
7902 not SCRIPT_SECTION_TYPE_NONE.
7903 (Output_section_definition::section_type): New method.
7904 (Output_section_definition::script_section_type_name): Ditto.
7905 (Script_sections::output_section_name): Add new parameter
7906 PSECTION_TYPE for returning script section type. Pass it to
7907 section elements. Handle discard sections.
7908 (Sort_output_sections::operator()): Handle NOLOAD sections.
7909 * script-sections.h (Script_sections::Section_type): New enum type.
7910 (Script_sections::output_section_name): Add a new parameter for
7911 returning script section type.
7912 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7914 * yyscript.y (union): Add new field SECTION_TYPE.
7915 (COPY, DSECT, INFO, NOLOAD): New tokens.
7916 (opt_address_and_section_type): Change type to output_section_header.
7917 (section_type): New non-terminal
7918 (section_header): Handle section type.
7919 (opt_address_and_section_type): Return section type value.
7921 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7923 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7924 * testsuite/plugin_common_test_2.c (foo): Likewise.
7926 2010-04-08 Doug Kwan <dougkwan@google.com>
7928 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7930 * output.cc (Output_section::add_merge_input_section): Simplify
7931 code and return status of Output_merge_base::add_input_section.
7932 Update merge section map only if Output_merge_base::add_input_section
7935 2010-04-07 Doug Kwan <dougkwan@google.com>
7937 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7938 if section is marked as containing instructions but has no mapping
7940 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7941 correct section index.
7942 (Arm_relobj::find_linked_text_section): Ditto.
7944 2010-04-07 Cary Coutant <ccoutant@google.com>
7946 * archive.cc (include_member): Destroy Read_symbols_data object before
7948 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7949 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7950 (Read_symbols_data::~Read_symbols_data) New destructor.
7951 (Section_relocs::Section_relocs) New constructor.
7952 (Section_relocs::~Section_relocs) New destructor.
7953 (Read_relocs_data::Read_relocs_data) New constructor.
7954 (Read_relocs_data::~Read_relocs_data) New destructor.
7955 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7956 pointers to NULL after deleting.
7958 2010-04-07 Doug Kwan <dougkwan@google.com>
7960 * arm.cc: Replace "endianity" with "endianness" in comments.
7961 (Arm_exidx_cantunwind): Ditto.
7962 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7963 (Arm_relobj::merge_flags_and_attributes): New method.
7964 (Arm_relobj::merge_flags_and_attributes_): New data member.
7965 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7966 (Arm_relobj::scan_sections_for_stubs): Ditto.
7967 (Arm_relobj::do_read_symbols): Check to see if we really want to
7968 merge processor-specific flags and attributes. Exit early if
7969 an object is empty except for section names and the undefined symbol.
7970 (Target_arm::do_finalize_sections): Move check for ELF format to
7971 Arm_relobj::do_read_symbols. Merge processor specific flags and
7972 attributes from a regular object only when we have determined that
7973 it is aapropriate. Do not create an .ARM.attributes section in
7974 output if there is no regular input object.
7975 (Target_arm::merge_processor_specific_flags): Check
7976 --warn-mismatch before printing any error.
7977 (Target_arm::merge_object_attributes): Ditto.
7978 * gold.cc (queue_middle_tasks): Handle the case in which there is
7979 no regular object in input.
7980 * options.cc (General_options::parse_EB): New method.
7981 (General_options::parse_EL): Same.
7982 (General_options::General_options): Initialize endianness_.
7983 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7985 (General_options::Endianness): New enum.
7986 (General_options::endianness): New method.
7987 (General_options::endianness_): New data member.
7988 * parameters.cc (Parameters::set_options): Check target endianness.
7989 (Parameters::set_target_once): Ditto.
7990 (Parameters::check_target_endianness): New method.
7991 (parameters_force_valid_target): If either -EL or -EB is specified,
7992 use it to define endianness of default target.
7993 * parameters.h (Parameters::check_target_endianness): New method
7995 * target.h (class Target): Change "endianity" to "endianness"
7998 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8000 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8001 * configure: Regenerate.
8002 * Makefile.in: Regenerate.
8003 * testsuite/Makefile.in: Regenerate.
8005 2010-04-06 Cary Coutant <ccoutant@google.com>
8008 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8009 prevailing definitions of common symbols.
8010 * testsuite/plugin_test_6.sh: New test case.
8011 * testsuite/plugin_common_test_1.c: New test case.
8012 * testsuite/plugin_common_test_2.c: New test case.
8013 * testsuite/Makefile.am (plugin_test_6): New test case.
8014 * testsuite/Makefile.in: Regenerate.
8016 2010-04-06 Nick Clifton <nickc@redhat.com>
8018 * po/vi.po: New Vietnamese translation.
8020 2010-03-30 Doug Kwan <dougkwan@google.com>
8022 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8024 2010-03-25 Doug Kwan <dougkwan@google.com>
8026 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8027 to avoid a conversion warning on a 32-bit host.
8029 2010-03-24 Ian Lance Taylor <iant@google.com>
8031 * testsuite/script_test_3.t: Add a TLS segment.
8032 * testsuite/Makefile.am (check_PROGRAMS): Add
8033 tls_phdrs_script_test.
8034 (tls_phdrs_script_test_SOURCES): Define.
8035 (tls_phdrs_script_test_DEPENDENCIES): Define.
8036 (tls_phdrs_script_test_LDFLAGS): Define.
8037 (tls_phdrs_script_test_LDADD): Define.
8038 * testsuite/Makefile.in: Rebuild.
8040 2010-03-23 Cary Coutant <ccoutant@google.com>
8042 * fileread.cc (find_or_make_view): Fix comment.
8044 2010-03-23 Ian Lance Taylor <iant@google.com>
8046 * script-sections.cc (class Orphan_section_placement): Define
8047 PLACE_TLS and PLACE_TLS_BSS.
8048 (Orphan_section_placement::Orphan_section_placement): Initialize
8050 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8051 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8052 (tls_script_test_SOURCES): Define.
8053 (tls_script_test_DEPENDENCIES): Define.
8054 (tls_script_test_LDFLAGS): Define.
8055 (tls_script_test_LDADD): Define.
8056 * testsuite/Makefile.in: Rebuild.
8058 2010-03-22 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Arm_relocate_functions::abs8,
8061 Arm_relocate_functions::abs16): Use correct check for overflow
8062 specified in the ARM ELF specs.
8063 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8064 target of a BLX instruction specially.
8065 (Reloc_stub::stub_type_for_reloc): Ditto.
8066 (Relocate::relocate): Use symbolic names instead of numeric relocation
8067 codes to report error.
8068 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8070 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8071 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8072 thumb2_blx_out_of_range.stdout
8073 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8074 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8075 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8076 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8077 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8078 thumb2_blx_in_range, thumb2_blx_in_range.o,
8079 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8080 thumb2_blx_out_of_range.o): New rules.
8081 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8082 thumb2_blx_in_range and thumb2_blx_out_of_range.
8083 * testsuite/Makefile.in: Regenerate.
8084 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8085 * testsuite/thumb_blx_in_range.s: New file.
8086 * testsuite/thumb_blx_out_of_range.s: New file.
8088 2010-03-22 Rafael Espindola <espindola@google.com>
8090 * archive.cc (Should_include): Move to archive.h.
8091 (should_include_member): Make it a member of Archive.
8093 (Add_lib_group_symbols): New.
8094 * archive.h: Include options.h.
8095 (Archive_member): Moved from Archive.
8096 (Should_include): Moved from archive.cc.
8098 (Add_lib_group_symbols): New.
8099 * dynobj.cc (do_should_include_member): New.
8100 * dynobj.h (do_should_include_member): New.
8101 * gold.cc (queue_initial_tasks): Update call to queue.
8102 * main.cc (main): Print lib group stats.
8103 * object.cc (do_should_include_member): New.
8104 * object.h: Include archive.h.
8105 (Object::should_include_member): New.
8106 (Object::do_should_include_member): New.
8107 (Sized_relobj::do_should_include_member): New.
8108 * options.cc (General_options::parse_start_lib): New.
8109 (General_options::parse_end_lib): New.
8110 (Input_arguments::add_file): Handle lib groups.
8111 (Input_arguments::start_group): Check we are not in a lib.
8112 (Input_arguments::start_lib): New.
8113 (Input_arguments::end_lib): New.
8114 * options.h (General_options): Add start_lib and end_lib.
8115 (Input_argument::lib_): New.
8116 (Input_argument::lib): New.
8117 (Input_argument::is_lib): New.
8118 (Input_file_lib): New.
8119 (Input_arguments::in_lib_): New.
8120 (Input_arguments::in_lib): New.
8121 (Input_arguments::start_lib): New.
8122 (Input_arguments::end_lib_): New.
8123 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8124 in unused members as preempted.
8125 (Sized_pluginobj::do_should_include_member): New.
8126 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8127 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8129 (Read_symbols::do_whole_lib_group): New.
8130 (Read_symbols::do_lib_group): New.
8131 (Read_symbols::do_read_symbols): Handle lib groups.
8132 (Read_symbols::get_name): Handle lib groups.
8133 * readsyms.h (Read_symbols): Add an archive member pointer.
8134 (Read_symbols::do_whole_lib_group): New.
8135 (Read_symbols::do_lib_group): New.
8136 (Read_symbols::member_): New.
8137 * script.cc (read_input_script): Update call to queue_soon.
8139 2010-03-19 Doug Kwan <dougkwan@google.com>
8141 * arm.cc (Stub_table::Stub_table): Initialize new data members
8142 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8143 (Stub_table::add_reloc_stub): Assign stub offset and update
8144 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8145 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8147 (Stub_table::update_data_size_and_addralign): Use
8148 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8149 instead of going over all reloc stubs.
8150 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8151 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8152 Stringpool_template::offset_ to size of Stringpool_char.
8153 (Stringpool_template::new_key_offset): Remove code to initialize
8154 Stringpool_template::offset_.
8155 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8156 Stringpool_template::offset_ to zero.
8158 2010-03-15 Doug Kwan <dougkwan@google.com>
8160 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8162 (Stringpool_template::new_key_offset): New method.
8163 (Stringpool_template::add_string): Assign offsets when adding new
8165 (Stringpool_template::set_string_offsets): Do not set string offsets
8166 when not optimizing.
8167 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8169 (Chunked_vector::clear): Clear size_.
8170 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8171 (Chunked_vector::size): Return size_.
8172 (Chunked_vector::push_back): Use size_ to find insert position.
8173 (Chunked_vector::size_): New data member.
8174 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8175 (Stringpool_template::new_key_offset): New method declaration.
8176 (Stringpool_template::offset_): New data member.
8178 2010-03-15 Rafael Espindola <espindola@google.com>
8180 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8181 Add_symbols' constructor.
8182 * readsyms.h (Add_symbols): Remove the input_group member.
8184 2010-03-10 Ian Lance Taylor <iant@google.com>
8186 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8187 target to ask whether a reference to a symbol requires a stack
8189 * target.h (Target::is_call_to_non_split): New function.
8190 (Target::do_is_call_to_non_split): Declare virtual function.
8191 * target.cc: Include "symtab.h".
8192 (Target::do_is_call_to_non_split): New function.
8193 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8195 2010-03-10 Cary Coutant <ccoutant@google.com>
8197 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8198 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8199 (File_read::open[2]): Add whole_file_view_ to list of views.
8200 (File_read::make_view): Remove test of whole_file_view_.
8201 (File_read::find_or_make_view): Create whole_file_view_ if
8203 (File_read::clear_views): Replace bool parameter with enum;
8204 adjust all callers. Don't delete views with permanent data;
8205 do delete cached views and views from archives if
8206 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8207 if clearing the corresponding view.
8208 * fileread.h (File_read::Clear_views_mode): New enum.
8209 (File_read::View::is_permanent_view): New method.
8210 (File_read::clear_views): Replace bool parameter
8211 with enum; adjust all callers.
8212 * options.h (General_options): Change keep_files_mapped option;
8213 add map_whole_files.
8214 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8216 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8219 2010-03-10 David S. Miller <davem@davemloft.net>
8221 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8223 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8225 * icf.cc (get_section_contents): Add '@' marker after processing the
8228 2010-03-08 Doug Kwan <dougkwan@google.com>
8230 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8231 due to a conversion warning.
8232 (Arm_relobj::update_output_local_symbol_count): Check for local
8233 symbol with unset output index.
8235 2010-03-05 Ian Lance Taylor <iant@google.com>
8237 * options.h (class General_options): Add --spare-dynamic-tags.
8238 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8239 --spare-dynamic-tags.
8241 2010-03-05 Ian Lance Taylor <iant@google.com>
8243 * incremental.cc: Include "libiberty.h".
8245 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8247 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8248 function, is_info_ member.
8249 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8250 (Versions::Versions): Update caller.
8251 (Versions::define_base_version): Likewise.
8252 (Versions::add_def): Likewise.
8254 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8256 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8257 (Scan::possible_function_pointer_reloc): New function.
8258 (Scan::local_reloc_may_be_function_pointer): Change to call
8259 possible_function_pointer_reloc.
8260 (Scan::global_reloc_may_be_function_pointer): Ditto.
8261 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8262 relocations in ".data.rel.ro._ZTV" section.
8263 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8264 * testsuite/icf_safe_so_test.cc: Ditto.
8265 * testsuite/icf_safe_test.cc: Ditto.
8266 * testsuite/icf_safe_test.sh: Ditto.
8268 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8269 Ian Lance Taylor <iant@google.com>
8271 * target-reloc.h (relocate_section): Check the symbol table index
8272 for -1U before setting the local symbol index.
8273 (scan_relocatable_relocs): If copying the relocation, record that
8274 the local symbol is required.
8275 * object.h (Symbol_value::is_output_symtab_index_set): New
8277 (Symbol_value::may_be_discarded_from_output_symtab): New
8279 (Symbol_value::has_output_symtab_entry): New function.
8280 (Symbol_value::needs_output_symtab_entry): Remove.
8281 (Symbol_value::output_symtab_index): Make sure the symbol index is
8283 (Symbol_value::set_output_symtab_index): Make sure the symbol
8284 index is not set. Make sure the new index is valid.
8285 (Symbol_value::set_must_have_output_symtab_entry): New function.
8286 (Symbol_value::has_output_dynsym_entry): New function.
8287 (Symbol_value::set_output_dynsym_index): Make sure the new index
8289 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8290 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8291 local symbol if permitted.
8292 (Sized_relobj::do_finalize_local_symbols): Call
8293 is_output_symtab_index_set rather than needs_output_symtab_entry.
8294 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8295 rather than needs_output_symtab_entry. Call
8296 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8297 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8298 is_output_symtab_index_set rather than needs_output_symtab_entry.
8299 * testsuite/discard_locals_relocatable_test.c: New file.
8300 * testsuite/discard_locals_test.sh: Test -r.
8301 * testsuite/Makefile.am (check_DATA): Add
8302 discard_locals_relocatable_test1.syms,
8303 discard_local_relocatable_test2.syms.
8304 (MOSTLYCLEANFILES): Likewise. Also add
8305 discard_locals_relocatable_test1.lout and
8306 discard_locals_relocatable_test2.out.
8307 (discard_locals_relocatable_test1.syms): New target.
8308 (discard_locals_relocatable_test.o): New target.
8309 (discard_locals_relocatable_test1.out): New target.
8310 (discard_locals_relocatable_test2.syms): New target.
8311 (discard_locals_relocatable_test2.out): New target.
8312 (various): Add missing ../ld-new dependencies.
8313 * testsuite/Makefile.in: Rebuild.
8315 2010-03-03 Nick Clifton <nickc@redhat.com>
8317 * po/fi.po: New Finnish translation.
8319 2010-03-01 Doug Kwan <dougkwan@google.com>
8321 * layout.cc (Layout::Layout): Force section types of .init_array*,
8322 .preinit_array* and .fini_array* sections.
8323 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8324 Fix check of return value of std::string::find.().
8325 (Output_section::Input_section_sort_compare::operator()): Remove
8326 comment about .init_array.
8327 (Output_section::Input_section_sort_init_fini_compare::operator()):
8329 (Output_section::sort_attached_input_sections): Handle .init_array
8330 and .fini_array specially.
8331 * output.h (Output_section::Inut_section_sort_compare): Update
8333 (Output_section::Input_section_sort_init_fini_compare): New struct.
8335 2010-02-26 Doug Kwan <dougkwan@google.com>
8337 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8338 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8339 * testsuite/debug_msg.sh: Avoid matching source line number for
8340 use of global variable undef_int.
8342 2010-02-26 Doug Kwan <dougkwan@google.com>
8344 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8345 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8346 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8347 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8348 * options.cc (General_options::General_options): Initialize member
8350 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8351 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8352 and rm_no_fix_v4bx.stdout
8353 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8354 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8355 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8356 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8357 and arm_no_fix_v4bx.
8358 * Makefile.in: Regenerate.
8359 * testsuite/arm_fix_v4bx.s: New file.
8360 * testsuite/arm_fix_v4bx.sh: Ditto.
8362 2010-02-24 Doug Kwan <dougkwan@google.com>
8364 * arm.cc (Target_arm::got_section): Make the .got section the first
8365 non RELRO section in the data segment.
8366 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8367 suffixes of section names.
8369 2010-02-24 Doug Kwan <dougkwan@google.com>
8371 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8372 flags and attributes merging if an input file is a binary file.
8373 * fileread.cc (Input_file::open): Record format of original file.
8374 * fileread.h (Input_file::Format): New enum type.
8375 (Input_file::Input_file): Initialize data member format_.
8376 (Input_file::format): New method definition.
8377 (Input_file::format_):: New data member.
8379 2010-02-24 Doug Kwan <dougkwan@google.com>
8381 * arm.cc (Arm_output_data_got): New class.
8382 (ARM_TCB_SIZE): New constant
8383 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8384 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8385 If user uses a script with a SECTIONS clause, issue only a warning
8386 for a misplaced EXIDX input section. Otherwise, issue an error.
8387 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8389 (Target_arm::got_mode_index_entry): Handle static linking.
8390 (Target_arm::Scan::local): Ditto.
8391 (Target_arm::Scan::global): Ditto.
8392 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8393 all incorrectly implemented relocations.
8394 (Target_arm::fix_exidx_coverage): Pass layout to
8395 Arm_output_section::fix_exidx_coverage.
8396 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8397 from ".ARM.exidx." and ".ARM.extab.".
8399 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8401 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8402 section if it does not already exist.
8403 * attributes.cc (Attributes_section_data::Attributes_section_data):
8404 Don't crash if size is zero.
8406 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8407 Ian Lance Taylor <iant@google.com>
8409 * gold.cc (queue_middle_tasks): If no input files were opened,
8411 * workqueue.h (Task_function::Task_function): Assert that there is
8414 2010-02-22 Doug Kwan <dougkwan@google.com>
8416 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8417 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8418 types to avoid warnings due to different uint64_t implementations
8421 2010-02-21 Doug Kwan <dougkwan@google.com>
8423 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8424 handling of the maximum backward branch offset.
8425 (Arm_relocate_functions::thumb_branch_common): Ditto.
8426 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8427 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8428 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8429 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8430 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8431 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8432 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8433 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8434 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8435 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8436 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8437 thumb2_bl_out_of_range.o): New rules.
8438 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8439 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8440 thumb2_bl_out_of_range
8441 * testsuite/Makefile.in: Regenerate.
8442 * testsuite/arm_bl_in_range.s: New file.
8443 * testsuite/arm_bl_out_of_range.s: Ditto.
8444 * testsuite/arm_branch_in_range.sh: Ditto.
8445 * testsuite/arm_branch_range.t: Ditto.
8446 * testsuite/thumb2_branch_range.t: Ditto.
8447 * testsuite/thumb_bl_in_range.s: Ditto.
8448 * testsuite/thumb_bl_out_of_range.s: Ditto.
8449 * testsuite/thumb_branch_range.t: Ditto.
8451 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8453 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8454 Add reloc offset information.
8455 * icf.cc (get_section_contents): Change iterators to point to the new
8456 vectors. Add reloc offset information to the contents.
8457 * icf.h (Icf::Sections_reachable_info): New typedef.
8458 (Icf::Sections_reachable_list): New typedef.
8459 (Icf::Offset_info): New typedef.
8460 (Icf::Reloc_info): New struct typedef.
8461 (Icf::Reloc_info_list): New typedef.
8462 (Icf::symbol_reloc_list): Delete method.
8463 (Icf::addend_reloc_list): Delete method.
8464 (Icf::section_reloc_list): Delete method.
8465 (Icf::reloc_info_list): New method.
8466 (Icf::reloc_info_list_): New member.
8468 2010-02-19 Doug Kwan <dougkwan@google.com>
8470 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8471 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8472 * arm.cc (Arm_relocation_functions): New forward declaration.
8473 (Target_arm::Target_arm): Initialize new data members
8474 got_mod_index_offset_ and tls_base_symbol_defined_.
8475 (Target_arm::Relocate::relocate_tls): New method.
8476 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8477 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8479 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8480 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8481 (Target_arm::got_mod_index_offset_,
8482 Target_arm::tls_base_symbol_defined_): New data members.
8483 (Target_arm::Scan::local, Target::Scan::global,
8484 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8487 2010-02-18 Doug Kwan <dougkwan@google.com>
8489 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8490 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8491 text section as a parameter becuase some broken tools may not set
8492 the link in section header.
8493 (Target_arm::has_got_section): New method.
8494 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8495 without any mapping symbol as data only. Remove warning.
8496 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8497 link in its section header, try to discover the link by inspecting the
8498 REL31 relocation at the beginning of the section.
8499 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8501 (Target_arm::Scan::global): Treat any reference to the symbol
8502 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8504 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8506 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8507 (Scan::global_reloc_may_be_function_pointer): New function.
8508 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8509 (Scan::global_reloc_may_be_function_pointer): New function.
8510 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8511 (Scan::global_reloc_may_be_function_pointer): New function.
8512 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8513 (Scan::global_reloc_may_be_function_pointer): New function.
8514 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8515 (Scan::global_reloc_may_be_function_pointer): New function.
8516 (Scan::possible_function_pointer_reloc): New function.
8517 (Target_x86_64::can_check_for_function_pointers): New function.
8518 * gc.h (gc_process_relocs): Scan relocation types to determine if
8519 function pointers were taken for targets that support it.
8520 * icf.cc (Icf::find_identical_sections): Include functions for
8521 folding in safe ICF whose pointer is not taken.
8522 * icf.h (Secn_fptr_taken_set): New typedef.
8523 (fptr_section_id_): New member.
8524 (section_has_function_pointers): New function.
8525 (set_section_has_function_pointers): New function.
8526 (check_section_for_function_pointers): New function.
8527 * options.h: Fix comment for safe ICF option.
8528 * target.h (can_check_for_function_pointers): New function.
8529 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8530 Modify icf_safe_test for X86-64.
8531 * testsuite/Makefile.in: Regenerate.
8532 * testsuite/icf_safe_so_test.cc: New file.
8533 * testsuite/icf_safe_so_test.sh: New file.
8534 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8535 (main): Change to take pointer to function kept_func_3.
8536 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8537 folding is done correctly for X86-64.
8539 2010-02-12 David S. Miller <davem@davemloft.net>
8541 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8542 is_symbolless parameter.
8543 (Output_reloc<SHT_REL>::is_symbolless): New.
8544 (Output_reloc<SHT_REL>::is_symbolless_): New.
8545 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8546 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8547 (Output_reloc<SHT_RELA>::is_symbolless): New.
8548 (Output_data_reloc::add_global): Handle is_symbolless.
8549 (Output_data_reloc::add_global_relative): Likewise.
8550 (Output_data_reloc::add_local): Likewise.
8551 (Output_data_reloc::add_local_relative): Likewise.
8552 (Output_data_reloc::add_symbolless_global_addend): New.
8553 (Output_data_reloc::add_symbolless_local_addend): New.
8554 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8556 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8557 instead of ->is_relative_
8558 (Output_reloc::write): Likewise.
8559 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8560 (Output_reloc::write_rel): Simplify.
8562 * sparc.cc (Target_sparc::Scan::local): Use
8563 ->add_symbolless_local_addend as needed.
8564 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8565 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8566 based upon relocation offset.
8568 2010-02-11 Doug Kwan <dougkwan@google.com>
8570 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8571 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8572 beginning of function.
8573 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8574 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8575 parameter is_32bit in calls to should_apply_static_reloc.
8576 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8577 (check_DATA): Add arm_abs_global.stdout.
8578 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8579 arm_abs_global.stdout): New rules.
8580 (MOSTLLYCLEANFILES): Add arm_abs_global
8581 * Makefile.in: Regenerate.
8582 * testsuite/arm_abs_global.s: New file.
8583 * testsuite/arm_abs_global.sh: Ditto.
8584 * testsuite/arm_abs_lib.s: Ditto.
8586 2010-02-11 Ian Lance Taylor <iant@google.com>
8588 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8590 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8591 Allocate_commons_task first.
8592 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8593 task, rather than symtab_lock_.
8594 (Gc_process_relocs::~Gc_process_relocs): New function.
8595 (Gc_process_relocs::is_runnable): Check this_blocker_.
8596 (Gc_process_relocs::locks): Use next_blocker_ rather than
8598 (Scan_relocs::~Scan_relocs): New function.
8599 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8601 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8603 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8604 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8605 constructor accordingly.
8606 (class Gc_process_relocs): Likewise.
8607 (class Scan_relocs): Likewise.
8608 * common.h (class Allocate_commons_task): Remove symtab_lock_
8609 field, and corresponding constructor parameter.
8610 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8612 (Allocate_commons_task::locks): Likewise.
8614 2010-02-11 Ian Lance Taylor <iant@google.com>
8616 * gold-threads.h (class Once): Define.
8617 (class Initialize_lock): Rewrite as child of Once.
8618 * gold-threads.cc (class Once_initialize): Define.
8619 (once_pointer_control): New static variable.
8620 (once_pointer, once_arg): New static variables.
8621 (c_run_once): New static function.
8622 (Once::Once, Once::run_once, Once::internal_run): New functions.
8623 (class Initialize_lock_once): Remove.
8624 (initialize_lock_control): Remove.
8625 (initialize_lock_pointer): Remove.
8626 (initialize_lock_once): Remove.
8627 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8628 (Initialize_lock::initialize): Rewrite.
8629 (Initialize_lock::do_run_once): New function.
8630 * archive.cc (Archive::interpret_header): Only clear name if it is
8632 * fileread.cc: Include "gold-threads.h"
8633 (file_counts_lock): New static variable.
8634 (file_counts_initialize_lock): Likewise.
8635 (File_read::release): Only increment counts when using --stats.
8636 Use a lock around the increment.
8637 * parameters.cc (class Set_parameters_target_once): Define.
8638 (set_parameters_target_once): New static variable.
8639 (Parameters::Parameters): Move here from parameters.h.
8640 (Parameters::set_target): Rewrite.
8641 (Parameters::set_target_once): New function.
8642 (Parameters::clear_target): Move here and rewrite.
8643 * parameters.h (class Parameters): Update declarations. Add
8644 set_parameters_target_once_ field.
8645 (Parameters::Parameters): Move to parameters.cc.
8646 (Parameters::clear_target): Likewise.
8647 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8649 (Start_group::~Start_group): New function.
8650 (Start_group::is_runnable): New function.
8651 (Start_group::locks, Start_group::run): New functions.
8652 (Finish_group::run): Change saw_undefined to size_t.
8653 * readsyms.h (class Start_group): Define.
8654 (class Finish_group): Change saw_undefined_ field to size_t.
8655 (Finish_group::Finish_group): Remove saw_undefined and
8656 this_blocker parameters. Change all callers.
8657 (Finish_group::set_saw_undefined): New function.
8658 (Finish_group::set_blocker): New function.
8659 * symtab.h (class Symbol_table): Change saw_undefined to return
8660 size_t. Change saw_undefined_ field to size_t.
8661 * target-select.cc (Set_target_once::do_run_once): New function.
8662 (Target_selector::Target_selector): Initialize set_target_once_
8663 field. Don't initialize lock_ and initialize_lock_ fields.
8664 (Target_selector::instantiate_target): Rewrite.
8665 (Target_selector::set_target): New function.
8666 * target-select.h (class Set_target_once): Define.
8667 (class Target_selector): Update declarations. Make
8668 Set_target_once a friend. Remove lock_ and initialize_lock_
8669 fields. Add set_target_once_ field.
8671 2010-02-10 Ian Lance Taylor <iant@google.com>
8673 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8675 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8676 (queue_middle_tasks): Add all blockers before queueing any tasks.
8677 (queue_final_tasks): Likewise.
8678 * token.h (Task_token::add_blockers): New function.
8679 * object.h (Input_objects::number_of_relobjs): New function.
8681 2010-02-10 Ian Lance Taylor <iant@google.com>
8683 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8684 shared, not if not position independent.
8685 * x86_64.cc (Relocate::relocate_tls): Likewise.
8686 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8687 (tls_pie_pic_test): New target.
8688 * testsuite/Makefile.in: Rebuild.
8690 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8691 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8692 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8693 * testsuite/Makefile.in: Rebuild.
8695 2010-02-09 David S. Miller <davem@davemloft.net>
8697 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8698 R_SPARC_RELATIVE using ->add_local_relative().
8699 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8701 * output.h (Output_data_dynamic::add_section_size): New method
8702 that takes two Output_data objects.
8703 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8704 entry param. Handle it in initializers.
8705 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8706 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8707 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8709 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8710 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8711 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8712 for dynrel_includes_plt.
8713 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8714 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8715 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8717 (Target_sparc::do_finalize_sections): Update to pass true for
8718 dynrel_includes_plt.
8719 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8720 output before .rela.plt
8721 (Target_powerpc::do_finalize_sections): Update to pass true for
8722 dynrel_includes_plt when 32-bit.
8724 2010-02-08 Doug Kwan <dougkwan@google.com>
8726 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8728 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8729 Arm_relobj::scan_section_for_cortex_a8_stubs,
8730 Arm_relobj::do_relocation_section): Instead of calling
8731 Output_section::output_address, use faster
8732 Arm_relobj::simple_input_section_output_address.
8734 2010-02-08 David S. Miller <davem@davemloft.net>
8736 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8737 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8738 relocation helper function.
8740 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8741 just like R_SPARC_GOT{10,13,22}.
8742 (Target_sparc::Scan::local): Likewise.
8743 (Target_sparc::Relocate:relocate): Likewise.
8745 2010-02-06 Ian Lance Taylor <iant@google.com>
8747 * configure.ac: Rewrite targetobjs duplicate removal code to use
8748 only shell constructs.
8749 * configure: Rebuild.
8751 2010-02-05 Doug Kwan <dougkwan@google.com>
8754 * arm.cc (Arm_relobj::section_is_scannable): New method.
8755 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8756 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8758 2010-02-04 Doug Kwan <dougkwan@google.com>
8761 * arm-reloc-property.cc (cstdio): Include.
8762 * configure.ac (targetobjs): Remove duplicates.
8763 * configure: Regenerate.
8764 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8765 big and little endian version for a given address size.
8767 2010-02-03 Doug Kwan <dougkwan@google.com>
8769 * arm-reloc-property.cc
8770 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8772 * arm-reloc-property.h
8773 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8774 New method definition.
8775 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8777 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8779 (GOT_PREL): Change implemented to Y.
8780 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8781 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8782 (Arm_relocate_functions::movw_abs_nc): Remove method.
8783 (Arm_relocate_functions::movt_abs): Ditto.
8784 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8785 (Arm_relocate_functions::thm_movt_abs): Ditto.
8786 (Arm_relocate_functions::movw_rel_nc): Ditto.
8787 (Arm_relocate_functions::movw_rel): Ditto.
8788 (Arm_relocate_functions::movt_rel): Ditto.
8789 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8790 (Arm_relocate_functions:thm_movw_rel): Ditto.
8791 (Arm_relocate_functions:thm_movt_rel): Ditto.
8792 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8793 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8794 New method definitions.
8795 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8796 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8797 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8798 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8799 (Target_arm::Relocate::relocate): Check for non-static or
8800 unimplemented relocation code and exit early. Change calls to
8801 Target_arm::reloc_uses_thumb_bit and
8802 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8803 instead. Refactor code to handle similar relocations to increase
8804 code sharing. Remove check for unsupported relocation code in switch
8806 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8807 relocation property table to find out size. Change error message to
8808 print out the name of a relocation code instead of the numeric value.
8809 (Target_arm::scan_reloc_for_stub): Use relocation property table
8810 instead of calling Target_arm::reloc_uses_thumb_bit().
8812 2010-02-02 Doug Kwan <dougkwan@google.com>
8814 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8815 types of relaxed input section.
8817 2010-02-02 Doug Kwan <dougkwan@google.com>
8819 * Makefile.am (HFILES): Add arm-reloc-property.h.
8821 (TARGETSOURCES): Add arm-reloc-property.cc
8822 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8823 (libgold_a_SOURCES): $(DEFFILES)
8824 * Makefile.in: Regenerate.
8825 * arm-reloc-property.cc: New file.
8826 * arm-reloc-property.h: New file.
8827 * arm-reloc.def: New file.
8828 * arm.cc: Update comments.
8829 (arm-reloc-property.h): New included header.
8830 (arm_reloc_property_table): New global variable.
8831 (Target_arm::do_select_as_default_target): New method definition.
8832 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8833 arm-reloc-property to targ_extra_obj.
8834 * parameters.cc (set_parameters_target): Call
8835 Target::select_as_default_target().
8836 * target.h (Target::select_as_default_target): New method definition.
8837 (Target::do_select_as_default_target): Same.
8839 2010-02-01 Doug Kwan <dougkwan@google.com>
8841 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8842 first_output_text_section_.
8843 (Arm_exidx_fixup::first_output_text_section): New method definition.
8844 (Arm_exidx_fixup::first_output_text_section_): New data member.
8845 (Arm_exidx_fixup::process_exidx_section): Record the first text
8846 output section seen.
8847 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8848 and entsize in output section header.
8850 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8852 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8853 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8854 (Arm_relocate_functions::thm_alu11): New Method.
8855 (Arm_relocate_functions::thm_pc8): New Method.
8856 (Arm_relocate_functions::thm_pc12): New Method.
8857 (Target_arm::Scan::local): Handle the relocations.
8858 (Target_arm::Scan::global): Likewise.
8859 (Target_arm::Relocate::relocate): Likewise.
8860 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8862 2010-01-29 Doug Kwan <dougkwan@google.com>
8864 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8865 of relocation types as ld.
8867 2010-01-29 Doug Kwan <dougkwan@google.com>
8869 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8871 (Arm_relocate_functions::thumb_branch_common): Ditto.
8872 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8873 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8874 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8875 Arm_relocate_functions::jump24): Remove.
8876 (Target_arm::Relocate::relocate): Adjust code to call
8877 Arm_relocation_functions::arm_branch_common and
8878 Arm_relocation_functions::thumb_branch_common instead of their removed
8879 wrappers. Merge switch-cases together to reduce source code size.
8881 2010-01-29 Doug Kwan <dougkwan@google.com>
8883 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8884 output_local_symbol_count_needs_update_.
8885 (Arm_relobj::output_local_symbol_count_needs_update,
8886 Arm_relobj::set_output_local_symbol_count_needs_update,
8887 Arm_relobj::update_output_local_symbol_count): New methods.
8888 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8890 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8891 of pointed function as in a R_ARM_PREL31 relocation.
8892 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8893 for output local symbol count updating.
8894 (Target_arm::do_relax): Update output local symbol counts in objects
8896 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8898 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8900 * arm.cc: Added support for the ARM relocations:
8901 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8902 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8903 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8905 (Arm_relocate_functions::movw_rel): New method.
8906 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8907 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8909 (Arm_relocate_functions::thm_movw_rel): New method.
8910 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8912 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8914 (Target_arm::Scan::global): Likewise.
8915 (Target_arm::Relocate::relocate): Likewise.
8916 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8919 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8921 * arm.cc: Added support for ARM group relocations.
8922 (Target_arm::reloc_needs_sym_origin): New method.
8923 (Arm_relocate_functions::calc_grp_kn): New method.
8924 (Arm_relocate_functions::calc_grp_residual): New method.
8925 (Arm_relocate_functions::calc_grp_gn): New method.
8926 (Arm_relocate_functions::arm_grp_alu): New Method.
8927 (Arm_relocate_functions::arm_grp_ldr): New Method.
8928 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8929 (Arm_relocate_functions::arm_grp_ldc): New Method.
8930 (Target_arm::Scan::local): Handle the ARM group relocations.
8931 (Target_arm::Scan::global): Likewise.
8932 (Target_arm::Relocate::relocate): Likewise.
8933 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8936 2010-01-26 Doug Kwan <dougkwan@google.com>
8938 * arm.cc (set): Include.
8939 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8941 (Arm_output_section::Text_section_list): New type.
8942 (Arm_output_section::append_text_sections_to_list): New method.
8943 (Arm_output_section::fix_exidx_coverage): Ditto.
8944 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8945 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8946 Relobj::set_section_offset() instead of
8947 Sized_relobj::invalidate_section_offset().
8948 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8949 parameter for section headers. Ignore relocation sections for
8950 unallocated sections and EXIDX sections.
8951 (Target_arm::fix_exidx_coverage): New method.
8952 (Target_arm::output_section_address_less_than): New type.
8953 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8954 linked text section instead of the EXIDX section.
8955 (Arm_output_section::create_stub_group): Add an assertion to check
8956 that this is not an EXIDX output section.
8957 (Arm_output_section::append_text_sections_to_list): New method.
8958 (Arm_output_section::fix_exidx_coverage): Ditto.
8959 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8960 Arm_relobj::section_needs_reloc_stub_scanning.
8961 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8963 (Target_arm::fix_exidx_coverage): New method.
8964 * object.h (Relobj::set_output_section): New method.
8965 (Sized_relobj::invalidate_section_offset): Remove method.
8966 (Sized_relobj::do_invalidate_section_offset): Remove method.
8967 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8969 2010-01-25 Doug Kwan <dougkwan@google.com>
8971 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8972 Fix warning due to signed and unsigned comparison on a 32-bit host.
8974 2010-01-22 Doug Kwan <dougkwan@google.com>
8976 * arm.cc (Target_arm::do_relax): Record an output section for section
8977 offset adjustment it contains any stub table that has changed.
8978 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8979 offsets in an output section if necessary.
8980 * output.cc (Output_section::Output_section): Initialize
8981 section_offsets_need_adjustments_.
8982 (Output_section::add_input_section_for_script): Renamed to
8983 Output_section::add_simple_input_section.
8984 (Output_section::save_states): Add a comment.
8985 (Output_section::discard_states): New method defintion.
8986 (Output_section::adjust_section_offsets): Same.
8987 * output.h (Output_section::add_input_section_for_script): Renamed to
8988 Output_section::add_simple_input_section.
8989 (Output_section::discard_states): New method declaration.
8990 (Output_section::adjust_section_offsets): Same.
8991 (Output_section::section_offsets_need_adjustment,
8992 Output_section::set_section_offsets_need_adjustment): New method
8994 (Output_section::section_offsets_need_adjustment_): New data member.
8995 * script-sections.cc
8996 (Output_section_element_input::set_section_address): Adjust code for
8997 renaming of Output_section::add_input_section_for_script.
8998 (Orphan_output_section::set_section_address): Same.
9000 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9002 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9003 Fix_v4bx enum values .
9004 * gold/options.h (General_options): New option definitions.
9005 (General_options::fix_v4bx): New method.
9006 (General_options::Fix_v4bx): New enum.
9007 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9008 (General_options::parse_fix_v4bx_interworking): New method.
9010 2010-01-22 Doug Kwan <dougkwan@google.com>
9012 * arm.cc (Arm_exidx_fixup): New class.
9014 2010-01-21 Doug Kwan <dougkwan@google.com>
9016 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9018 (Arm_exidx_section_offset_map): New type.
9020 2010-01-21 Doug Kwan <dougkwan@google.com>
9022 * arm.cc (Arm_exidx_input_section): New class.
9023 (Arm_relobj::exidx_input_section_by_link,
9024 Arm_relobj::exidx_input_section_by_shndx,
9025 Arm_relobj::make_exidx_input_section): New methods.
9026 (read_arm_attributes_section): Remove.
9027 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9028 information about them.
9029 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9032 2010-01-20 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9035 Input_section_specifier to Section_id.
9036 (Target_arm::new_arm_input_section: Adjust code for change of key
9038 (Target_arm::find_arm_input_section): Ditto.
9039 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9040 (Section_id): Remove.
9041 (Garbage_collection::Section_id_hash): Remove.
9042 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9043 (Section_id): Remove.
9044 (Icf::Section_id_hash): Remove.
9045 * object.h (Section_id, Const_section_id, Section_id_hash,
9046 Const_section_id_hash): New type definitions.
9047 * output.cc (Output_section::add_relaxed_input_section): Change to
9048 use Const_section_id instead of Input_section_specifier as key type.
9049 (Output_section::add_merge_input_section): Ditto.
9050 (Output_section::build_relaxation_map): Change to use Section_id
9051 instead of Input_section_specifier as key type.
9052 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9054 (Output_section::convert_input_sections_to_relaxed_sections): Change
9055 to use Const_section_id instead of Input_section_specifier as key type.
9056 (Output_section::find_merge_section): Ditto.
9057 (Output_section::find_relaxed_input_section): Ditto.
9058 * output.h (Input_section_specifier): Remove class.
9059 (Output_section::Output_section_data_by_input_section_map): Change
9060 key type to Const_section_id.
9061 (Output_section::Output_relaxed_input_section_by_input_section_map):
9063 (Output_section::Relaxation_map): Change key type to Section_id.
9065 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9067 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9068 (class Arm_v4bx_stub): New class.
9069 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9070 (Stub_factory::make_arm_v4bx_stub): New method.
9071 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9072 (Stub_table::empty): Handle v4bx stubs.
9073 (Stub_table::add_arm_v4bx_stub): New method.
9074 (Stub_table::find_arm_v4bx_stub): New method.
9075 (Arm_relocate_functions::v4bx): New method.
9076 (Target_arm::fix_v4bx): New method.
9077 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9078 (Stub_table::relocate_stubs): Likewise.
9079 (Stub_table::do_write): Likewise.
9080 (Stub_table::update_data_size_and_addralign): Likewise.
9081 (Stub_table::finalize_stubs): Likewise.
9082 (Target_arm::Scan::local): Likewise.
9083 (Target_arm::Scan::global): Likewise.
9084 (Target_arm::do_finalize_sections): Likewise.
9085 (Target_arm::Relocate::relocate): Likewise.
9086 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9088 (Target_arm::scan_reloc_for_stub): Likewise.
9089 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9091 2010-01-19 Ian Lance Taylor <iant@google.com>
9093 * output.cc (Output_section_headers::do_sized_write): Write large
9094 segment count to sh_info field.
9095 (Output_file_header::do_sized_write): For large segment count,
9096 write PN_XNUM to e_phnum field.
9098 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9100 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9101 (Arm_relocate_functions::thm_jump8): New function.
9102 (Arm_relocate_functions::thm_jump11): New function.
9103 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9105 (Target_arm::Scan::global): Likewise.
9106 (Target_arm::Relocate::relocate): Likewise.
9107 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9110 2010-01-14 Doug Kwan <dougkwan@google.com>
9112 * arm.cc (map, utility): Include headers.
9113 (Target_arm::apply_cortex_a8_workaround): New method.
9114 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9115 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9116 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9117 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9118 the --[no-]fix-cortex-a8 command line options.
9119 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9120 (Target_arm::relocate_stub): Use addend in instruction template.
9121 * options.h (DEFINE_bool): Set the user-set flag.
9122 (General_options): Add --[no-]-fix-cortex options.
9123 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9124 : Update fast look-up map after conversion.
9126 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9128 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9129 in the first pass of do_layout.
9131 2010-01-13 Doug Kwan <dougkwan@google.com>
9133 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9134 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9135 apparent compiler problem of not folding static constant integral
9136 data members of elfcpp::Elf_sizes<32>.
9138 2010-01-13 Doug Kwan <dougkwan@google.com>
9140 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9141 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9142 Arm_relobj::scan_section_for_cortex_a8_erratum,
9143 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9144 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9145 sections to scan for relocation stubs into a new method
9146 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9147 relocation and Cortex-A8 stub scanning.
9148 (Target_arm::do_relax): Force stubs to be after stubbed sections
9149 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9150 the beginning of a new relaxation pass. Update a comment.
9151 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9153 2010-01-12 Ian Lance Taylor <iant@google.com>
9155 * target-reloc.h (visibility_error): New inline function.
9156 (relocate_section): Call visibility_error.
9157 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9158 (MOSTLYCLEANFILES): Likewise.
9159 (protected_4_pic.o, protected_3.err): New targets.
9160 * testsuite/protected_4.cc: New file.
9162 2010-01-12 Doug Kwan <dougkwan@google.com>
9164 * arm.cc (Cortex_a8_reloc): New class.
9165 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9166 and cortex_a8_relocs_info_.
9167 (Target_arm::fix_cortex_a8): New method definition.
9168 (Target_arm::Cortex_a8_relocs_info): New type.
9169 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9170 New data member declarations.
9171 (Target_arm::scan_reloc_for_stub): Record information about
9172 relocations for THUMB branches that might be exempted from the
9173 Cortex-A8 workaround.
9174 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9175 at the beginning of a relaxation pass.
9177 2010-01-12 Doug Kwan <dougkwan@google.com>
9179 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9180 (Arm_relobj::Mapping_symbol_position,
9181 Arm_reloj::Mapping_symbol_position_less,
9182 Arm_relobj::Mapping_symbols_info): New types.
9183 (Target_arm::is_mapping_symbol_name): New method definition.
9184 (Arm_relobj::do_count_local_symbols): Save information about mapping
9187 2010-01-11 Doug Kwan <dougkwan@google.com>
9189 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9190 Arm_relocate_functions::thumb32_branch_upper,
9191 Arm_relocate_functions::thumb32_branch_lower,
9192 Arm_relocate_functions::thumb32_cond_branch_offset,
9193 Arm_relocate_functions::thumb32_cond_branch_upper,
9194 Arm_relocate_functions::thumb32_cond_branch_lower,
9195 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9196 branch offset encoding.
9197 (Arm_relocate_functions::thumb_branch_common): Use new branch
9198 offset encoding methods to avoid code duplication.
9199 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9200 (Stub_addend_reader::operator()): Use new branch encoding method
9201 to avoid code duplication.
9203 2010-01-11 Doug Kwan <dougkwan@google.com>
9205 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9206 (Target_arm::do_finalize_sections): Define special EXIDX section
9207 symbols only if referenced.
9208 * gc.h (Garbage_collection::add_reference): New method.
9209 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9212 2010-01-11 Ian Lance Taylor <iant@google.com>
9214 * script.cc (Version_script_info::build_expression_list_lookup):
9215 Change complaing about duplicate wildcard match from error to
9218 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9220 (Version_script_info::Version_script_info): Initialize globs_,
9221 default_version_, default_is_global_, and exact_. Don't
9222 initialize globals_ or locals_.
9223 (Version_script_info::build_lookup_tables): Build local symbols
9225 (Version_script_info::unquote): New function.
9226 (Version_script_info::add_exact_match): New function.
9227 (Version_script_info::build_expression_list_lookup): Remove lookup
9228 parameter. Add is_global parameter. Change all callers. Handle
9229 wildcard pattern specially. Unquote pattern. Call
9231 (Version_script_info::get_name_to_match): New function.
9232 (Version_script_info::get_symbol_version): New function.
9233 (Version_script_info::get_symbol_version_helper): Remove.
9234 (Version_script_info::check_unmatched_names): Call unquote.
9235 * script.h (class Version_script_info): Change get_symbol_version
9236 to be non-inline and add is_global parameter; change all callers.
9237 Rewrite symbol_is_local. Update declarations. Define struct
9238 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9239 Remove globals_ and locals_ members. Add exact_, globs_,
9240 default_version_, is_global_.
9241 (Version_script_info::Glob): Remove pattern, add expression and
9242 is_global. Update constructor. Change all callers.
9243 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9245 (Versions::symbol_section_contents): If a symbol is undefined, or
9246 defined in a dynamic object, set the version index to
9248 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9250 (Symbol_table::add_from_pluginobj): Likewise.
9251 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9253 2010-01-11 Doug Kwan <dougkwan@google.com>
9255 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9256 (incremental_dump_LDADD): Add linking option for libintl.
9257 * Makefile.in: Regenerate.
9259 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9262 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9264 * testsuite/Makefile.in: Regenerated.
9266 2010-01-10 Doug Kwan <dougkwan@google.com>
9268 * options.h (DEFINE_var): Use parentheses around argument varname__
9269 in macro body to avoid any unintended subsequent substitutions.
9271 2010-01-10 Ian Lance Taylor <iant@google.com>
9273 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9274 candidates before doing symbol resolution.
9276 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9277 ODR candidates if only one is weak.
9279 2010-01-08 Ian Lance Taylor <iant@google.com>
9281 * script.cc (Version_script_info::build_expression_list_lookup):
9282 Don't warn about ambiguous version, just record the ambiguity.
9283 (Version_script_info::get_symbol_version_helper): Give error if
9284 version is ambiguous.
9286 2010-01-08 Doug Kwan <dougkwan@google.com>
9288 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9289 prev_data_size_ and prev_addralign_. Remove initializer for
9290 deleted data member has_been_changed_.
9291 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9292 to determine if the table is empty.
9293 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9295 (Stub_table::add_reloc_stub): Define method in class definition
9296 instead of just declaring it there.
9297 (Stub_table::add_cortex_a8_stub): New method definition.
9298 (Stub_table::update_data_size_and_addralign): Ditto.
9299 (Stub_table::finalize_stubs): Ditto.
9300 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9301 (Stub_table::do_addralign_): Return address alignment in the
9302 (Stub_table::do_reset_address_and_file_offset): Define method in
9303 class definition instead of declaring it there. Set current data
9304 size to be the data size of the previous pass.
9305 (Stub_table::set_final_data_size): Use current data size as the
9307 (Stub_table::relocate_stub): Change parameter type of stub from
9308 Reloc_stub pointer to Stub pointer.
9309 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9310 (Stub_table::Cortex_a8_stub_list): New typedef.
9311 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9312 Stub_table::prev_addralign_): New data member.
9313 (Arm_relobj::Arm_relobj): Initialize data member
9314 section_has_cortex_a8_workaround_.
9315 (Arm_relobj::section_has_cortex_a8_workaround,
9316 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9318 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9320 (Target_arm::relocate_stub): Change parameter type of stub from
9321 Reloc_stub pointer to Stub pointer.
9322 (Insn_template::size, Insn_template::alignment): Handle
9323 THUMB16_SPECIAL_TYPE.
9324 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9325 Stub_table::update_data_size_and_addralign,
9326 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9328 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9329 (Stub_table::do_write): Ditto.
9330 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9332 2010-01-08 Ian Lance Taylor <iant@google.com>
9335 * symtab.h (class Symbol): Remove fields is_target_special_ and
9336 has_plt_offset_. Add field is_defined_in_discarded_section_.
9337 (Symbol::is_defined_in_discarded_section): New function.
9338 (Symbol::set_is_defined_in_discarded_section): New function.
9339 (Symbol::has_plt_offset): Rewrite.
9340 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9341 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9342 Don't initialize is_target_special_ or has_plt_offset_.
9343 Initialize is_defined_in_discarded_section_.
9344 (Symbol_table::add_from_relobj): If appropriate, set
9345 is_defined_in_discarded_section.
9346 * resolve.cc (Symbol::override_base_with_special): Don't test
9347 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9348 * target-reloc.h (relocate_section): Do special handling for
9349 symbols defined in discarded sections for global symbols as well
9352 2010-01-08 Ian Lance Taylor <iant@google.com>
9354 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9355 the SHT_SYMTAB case.
9357 2010-01-08 Ian Lance Taylor <iant@google.com>
9359 * object.cc (Sized_relobj::do_layout): Don't get confused if
9360 layout_eh_frame returns NULL.
9362 2010-01-08 Ian Lance Taylor <iant@google.com>
9365 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9366 dynamic symbol table, use the normal symbol table.
9367 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9370 2010-01-08 Ian Lance Taylor <iant@google.com>
9373 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9376 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9378 * version.cc (print_version): Change to "Copyright 2010".
9380 2010-01-08 Ian Lance Taylor <iant@google.com>
9384 * i386.cc (class Target_i386): Change return type of plt_section
9386 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9387 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9388 tls_desc_rel_ field.
9389 (Output_data_plt_i386::rel_tls_desc): New function.
9390 (Target_i386::rel_tls_desc_section): New function.
9391 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9392 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9393 R_386_TLS_DESC reloc in rel_tls_desc_section.
9394 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9395 Define struct Tlsdesc_info.
9396 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9397 (Target_x86_64::do_reloc_symbol_index): New function.
9398 (Target_x86_64::add_tlsdesc_info): New function.
9399 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9400 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9402 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9404 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9405 (Target_x86_64::rela_tlsdesc_section): New function.
9406 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9408 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9409 (Target_x86_64::do_reloc_addend): New function.
9410 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9411 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9412 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9413 (Output_reloc::type): New function.
9414 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9415 (Output_reloc::is_target_specific): New function.
9416 (Output_reloc::target_arg): New function.
9417 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9418 absolute relocs and target specific relocs.
9419 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9420 add_target_specific.
9421 (class Output_data_reloc) [SHT_RELA]: Likewise.
9422 * output.cc (Output_reloc::Output_reloc): Add four new versions
9423 for absolute relocs and target specific relocs.
9424 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9425 (Output_reloc::get_symbol_index): Likewise.
9426 (Output_reloc::local_section_offset): Check that local_sym_index_
9427 is not TARGET_CODE or 0.
9428 (Output_reloc::symbol_value): Likewise.
9429 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9431 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9432 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9434 * layout.cc (add_target_dynamic_tags): Use output section for
9435 DT_PLTRELSZ and DT_JMPREL.
9437 2010-01-07 Ian Lance Taylor <iant@google.com>
9440 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9442 (class Output_data_reloc_generic): Define.
9443 (class Output_data_reloc_base): Change base class to
9444 Output_data_reloc_generic. Change add() method to call
9445 bump_relative_reloc_count for a relative reloc. Remove
9447 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9449 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9450 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9452 * layout.h (class Layout): Update declaration.
9454 2010-01-07 Ian Lance Taylor <iant@google.com>
9456 * output.h (class Output_data): Add const version of
9457 output_section and do_output_section.
9458 (class Output_section_data): Add const version of
9460 (class Output_section): Likewise.
9461 * layout.cc (Layout::add_target_dynamic_tags): New function.
9462 * layout.h (class Layout): Update declarations.
9463 * arm.cc (Target_arm::do_finalize_sections): Use
9464 add_target_dynamic_tags.
9465 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9466 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9467 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9468 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9470 2010-01-07 Ian Lance Taylor <iant@google.com>
9473 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9476 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9477 Ian Lance Taylor <iant@google.com>
9480 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9481 Xindex::read_symtab_xindex.
9483 2010-01-07 Doug Kwan <dougkwan@google.com>
9485 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9486 (Insn_template::thumb16_bcond_insn): New method declaration.
9487 (Insn_template): Fix spelling.
9488 (Stub::thumb16_special): New method declaration.
9489 (Stub::do_write): Define virtual method which was previously pure
9491 (Stub::do_thumb16_special): New method declaration.
9492 (Stub::do_fixed_endian_write): New template member.
9493 (Reloc_stub::do_write): Remove.
9494 (Reloc_stub::do_fixed_endian_write): Remove.
9495 (Cortex_a8_stub): New class definition.
9496 (Stub_factory::make_cortex_a8_stub): New method definition.
9497 (Stub_factory::Stub_factory): Add missing static storage class
9498 qualifier for elf32_arm_stub_a8_veneer_blx.
9500 2010-01-07 Ian Lance Taylor <iant@google.com>
9503 * options.h (class General_options): Add --warn-unresolved-symbols
9504 and --error-unresolved-symbols.
9505 * errors.cc (Errors::undefined_symbol): Implement
9506 --warn-unresolved-symbols.
9508 * options.h (class General_options): Add -z text and -z textoff.
9509 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9511 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9513 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9514 (Garbage_collection::cident_sections): New function.
9515 (Garbage_collection::add_cident_section): New function.
9516 (Garbage_collection::cident_sections_): New member.
9517 (gc_process_relocs): Add references to sections whose names are C
9519 * gold.h (cident_section_start_prefix): New constant.
9520 (cident_section_stop_prefix): New constant.
9521 (is_cident): New function.
9522 * layout.cc (Layout::define_section_symbols): Replace string constants
9523 with the newly defined constants.
9524 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9526 * testsuite/Makefile.am: Add gc_orphan_section_test.
9527 * testsuite/Makefile.in: Regenerate.
9528 * testsuite/gc_orphan_section_test.cc: New file.
9529 * testsuite/gc_orphan_section_test.sh: New file.
9531 2010-01-06 Ian Lance Taylor <iant@google.com>
9534 * options.h (class General_options): Add --warn-shared-textrel.
9535 * layout.cc (Layout::finish_dynamic_section): Implement
9536 --warn-shared-textrel.
9539 * options.h (class General_options): Add --warn-multiple-gp.
9541 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9543 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9544 $(THREADSLIB) and $(LIBDL).
9545 * Makefile.in: Rebuild.
9547 2010-01-06 Ian Lance Taylor <iant@google.com>
9550 * options.cc (General_options::parse_section_start): New function.
9551 (General_options::section_start): New function.
9552 (General_options::General_options): Initialize all members.
9553 * options.h: Include <map>
9554 (class General_options): Add --section-start. Add section_starts_
9556 * layout.cc (Layout::attach_allocated_section_to_segment): If
9557 --section-start was used, set the address of the segment. Remove
9558 local sort_sections.
9559 (Layout::relaxation_loop_body): If the address of the load segment
9560 has been set by --section-start, don't use it.
9561 * output.h (Output_segment::update_flags_for_output_section): New
9563 * output.cc (Output_segment::add_output_section): Call
9564 update_flags_for_output_section.
9566 2010-01-05 Ian Lance Taylor <iant@google.com>
9569 * options.h (class General_options): Add --undefined-version.
9570 * script.cc (struct Version_expression): Add was_matched_by_symbol
9572 (Version_script_info::matched_symbol): New function.
9573 (Version_script_info::get_symbol_version_helper): Call
9575 (Version_script_info::check_unmatched_names): New function.
9576 * script.h (class Version_script_info): Update declarations.
9577 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9579 * options.h (class General_options): Use DEFINE_bool_alias for
9580 allow_multiple_definition.
9581 * resolve.cc (Symbol_table::should_override): Don't test
9582 allow_multiple_definition.
9585 * options.h (class General_options): Add --cref.
9586 * main.cc (main): Print cref table if --cref. Don't close mapfile
9587 until after printing cref table.
9588 * cref.cc: Include "symtab.h".
9589 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9590 (Cref_table_compare::operator()): New function.
9591 (Cref_inputs::gather_cref): New function.
9592 (filecol): New static const.
9593 (Cref_inputs::print_cref): New function.
9594 (Cref::print_cref): New function.
9595 * cref.h: Include <cstdio>.
9596 (class Cref): Update declarations.
9597 * mapfile.h (Mapfile::file): New function.
9598 * object.h (class Object): Define Symbols. Declare virtual
9599 do_get_global_symbols.
9600 (Object::get_global_symbols): New function.
9601 * object.cc (Input_objects::add_object): Pass object to cref_ if
9603 (Input_objects::archive_start): Likewise.
9604 (Input_objects::archive_stop): Likewise.
9605 (Input_objects::print_cref): New function.
9606 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9607 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9609 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9611 * plugin.h (class Sized_pluginobj): Update declarations.
9613 2010-01-05 Ian Lance Taylor <iant@google.com>
9615 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9616 to is_default_version. Rename insdef to insdefault.
9617 (Symbol_table::add_from_relobj): Rename def to is_default_version
9618 and local to is_forced_local.
9619 (Symbol_table::add_from_pluginobj): Likewise.
9620 (Symbol_table::add_from_dynobj): Likewise.
9621 (Symbol_table::define_special_symbol): Rename insdef to
9624 2010-01-04 Ian Lance Taylor <iant@google.com>
9627 * options.h (class General_options): Add
9628 --allow-multiple-definition and -z muldefs.
9629 * resolve.cc (Symbol_table::should_override): Don't warn about a
9630 multiple symbol definition if --allow-multiple-definition or -z
9634 * options.h (class General_options): Add --add-needed and
9635 --copy-dt-needed-entries. Tweak --as-needed help entry.
9636 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9637 error if --copy-dt-needed-entries aka --add-needed is used and
9638 would cause a change in behaviour.
9641 * options.h (class General_options): Add -G as a short version of
9642 --shared. Add no-op options -assert, -g, and -i.
9644 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9646 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9647 check for .text or .gnu.linkonce.t sections.
9648 * icf.cc (Icf::find_identical_sections): Ditto.
9649 Change the detection for mangled function name within the section
9651 * icf.h (is_section_foldable_candidate): New function.
9653 2009-12-30 Ian Lance Taylor <iant@google.com>
9656 * options.h (class General_options): Permit two dashes with
9657 --retain-symbols-file.
9659 2009-12-30 Ian Lance Taylor <iant@google.com>
9662 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9663 don't put the file header and segment headers in the text
9667 * common.cc (Sort_commons::operator()): Stabilize sort when both
9669 (Symbol_table::do_allocate_commons_list): When allocating common
9670 symbols, skip a symbol which is no longer common.
9671 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9672 an object before checking its type.
9673 * testsuite/common_test_2.c: New file.
9674 * testsuite/common_test_3.c: New file.
9675 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9676 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9677 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9678 (common_test_2_pic.o, common_test_2.so): New targets.
9679 (common_test_3_pic.o, common_test_3.so): New targets.
9680 * testsuite/Makefile.in: Rebuild.
9683 * script.cc (read_input_script): If we see a new SECTIONS clause,
9684 and we have added an input section, give an error.
9685 * layout.h (class Layout): Add have_added_input_section function.
9686 Add have_added_input_section_ field.
9687 * layout.cc (Layout::Layout): Initialize
9688 have_added_input_section_.
9689 (Layout::layout): Set have_added_input_section_.
9690 (Layout::layout_eh_frame): Likewise.
9692 2009-12-30 Ian Lance Taylor <iant@google.com>
9695 * options.h (class General_options): Add --sort-common option.
9696 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9697 * common.cc (Sort_common): Add sort_order parameter to
9698 constructor. Add sort_order_ field.
9699 (Sort_commons::operator): Check sort_order_.
9700 (Symbol_table::allocate_commons): Determine the sort order.
9701 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9703 (Symbol_table::do_allocate_commons_list): Likewise.
9705 2009-12-30 Ian Lance Taylor <iant@google.com>
9708 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9709 symbols from this object, don't change the visibility of an
9711 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9713 2009-12-30 Ian Lance Taylor <iant@google.com>
9716 * script.h (class Version_script_info): Define Language enum.
9717 Update declarations. Define Glob, Exact, and Lookup types. Add
9718 new fields globals_, locals_, and is_finalized_.
9719 * script.cc: Various formatting fixes.
9720 (class Parser_closure): Change language_stack_ from a vector of
9721 std::string to one of Version_script_info::Language. Adjust all
9723 (class Lazy_demangler): Remove.
9724 (struct Version_expression): Change language from std::string to
9725 Version_script_info::Language.
9726 (Version_script_info::Version_script_info): New function.
9727 (Version_script_info::~Version_script_info): Don't call clear.
9728 (Version_script_info::finalize): New function.
9729 (Version_script_info::build_lookup_tables): New function.
9730 (Version_script_info::build_expression_list_lookup): New
9732 (Version_script_info::get_symbol_version_helper): Rewrite to use
9734 (Version_script_info::print_expression_list): Adjust to use
9735 Version_script_info::Language.
9736 (script_push_lex_into_version_mode): Check that the version script
9737 has not been finalized.
9738 (version_script_push_lang): Change language string to
9739 Version_script_info::Language.
9740 * options.cc (Command_line::version_script): New function.
9741 * options.h (class General_options): Add finalize_dynamic_list
9742 function. Change version_script from declaration to definition.
9743 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9744 * testsuite/version_script.map: Remove duplicate def of foo.
9745 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9747 * testsuite/Makefile.in: Rebuild.
9749 2009-12-30 Ian Lance Taylor <iant@google.com>
9752 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9753 if the input symbol index is 0, make the output symbol index 0.
9755 2009-12-30 Ian Lance Taylor <iant@google.com>
9758 * options.h (class General_options): Add -x/--discard-all.
9759 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9760 --discard-all. If the local symbol needs a dynamic entry, check
9761 that before handling --discard-locals.
9763 2009-12-30 Ian Lance Taylor <iant@google.com>
9766 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9768 (Output_segment::add_output_section): Don't change the flags if
9772 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9773 GNU hash table if they need a dynamic value. Otherwise, don't add
9774 them if they are defined in a dynamic object or are forced local.
9776 2009-12-29 Ian Lance Taylor <iant@google.com>
9779 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9780 .gnu.hash table for a 32-bit target.
9783 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9784 regular and a dynamic object only needs a dynamic symbol table
9785 entry if it is externally visible.
9788 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9789 constructor. Add global_offset_table_ field.
9790 (Target_i386::got_section): Set global_offset_table_.
9791 (Target_i386::do_finalize_sections): Set global_offset_table_
9793 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9794 in constructor. Add global_offset_table_ field.
9795 (Target_x86_64::got_section): Set global_offset_table_.
9796 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9799 * layout.cc (Layout::Layout): Initialize increase_relro_.
9800 (Layout::get_output_section): Add is_relro, is_last_relro, and
9801 is_first_non_relro parameters. Change all callers.
9802 (Layout::choose_output_section): Likewise.
9803 (Layout::add_output_section_data): Likewise.
9804 (Layout::make_output_section): Likewise.
9805 (Layout::set_segment_offsets): Clear increase_relro when using a
9807 * layout.h (class Layout): Add increase_relro method. Add
9808 increase_relro_ field. Update declarations.
9809 * output.cc (Output_section::Output_section): Initialize
9810 is_last_relro_ and is_first_non_relro_.
9811 (Output_segment::add_output_section): Group relro sections is
9812 do_sort is true. Handle is_last_relro and is_first_non_relro.
9813 (Output_segment::maximum_alignment): Remove relro handling.
9814 (Output_segment::set_section_addresses): Add increase_relro
9815 parameter. Change all callers. Add initial alignment to align
9816 relro sections on separate page. Remove old relro handling.
9817 (Output_segment::set_section_list_addresses): Remove in_relro
9818 parameter. Change all callers.
9819 (Output_segment::set_offset): Add increase parameter. Change all
9820 callers. Remove old relro handling.
9821 * output.h (class Output_section): Add new methods: is_last_relro,
9822 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9823 Add is_last_relro_ and is_first_non_relro_ fields.
9824 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9825 Create separate .got.plt section. Call increase_relro.
9826 * x86_64.cc (Target_x86_64::got_section): Likewise.
9827 * testsuite/relro_script_test.t: Add .got.plt.
9830 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9831 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9832 (Layout::finalize): Call set_dynamic_symbol_size.
9833 (Layout::set_dynamic_symbol_size): New function.
9834 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9835 set_dynamic_symbol_size.
9838 * output.h (class Output_section): Add is_entsize_zero_ field.
9839 * output.cc (Output_section::Output_section): Initialize
9841 (Output_section::set_entsize): If two different entsizes are
9842 requested, force it to zero.
9843 (Output_section::add_input_section): Set flags for .debug_str
9844 before updating section flags. Set entsize.
9845 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9846 and SHF_STRING if all input sections have those flags.
9848 2009-12-29 Rafael Espindola <espindola@google.com>
9850 * main.cc (main): Fix the sys time reporting.
9851 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9854 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9856 * options.cc (General_options::parse_version): Allow -v to exit
9857 without an error if there is nothing to link.
9859 2009-12-29 Ian Lance Taylor <iant@google.com>
9861 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9862 using a version of gcc before 4.1.
9863 * configure: Rebuild.
9865 2009-12-28 Chris Demetriou <cgd@google.com>
9867 * attributes.cc (Output_attributes_section_data::do_write): Use
9868 std::vector::front rather than std::vector::data.
9870 2009-12-28 Ian Lance Taylor <iant@google.com>
9872 * symtab.h (class Symbol_table): Add enum Defined.
9873 * resolve.cc (Symbol_table::should_override): Add defined
9874 parameter. Change all callers. Test whether object is NULL
9875 before calling a method on it.
9876 (Symbol_table::report_resolve_problem): Add defined parameter.
9878 (Symbol_table::should_override_with_special): Likewise.
9879 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9880 parameter. Change all callers.
9881 (Symbol_table::do_define_in_output_data): Likewise.
9882 (Symbol_table::define_in_output_segment): Likewise.
9883 (Symbol_table::do_define_in_output_segment): Likewise.
9884 (Symbol_table::define_as_constant): Likewise.
9885 (Symbol_table::do_define_as_constant): Likewise.
9886 * script.h (class Symbol_assignment): Add is_defsym parameter to
9887 constructor; change all callers.
9888 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9889 parameter. Change all callers. Add is_defsym_ field.
9890 (class Parser_closure): Add parsing_defsym parameter to
9891 constructor; change all callers. Add parsing_defsym accessor
9892 function. Add parsing_defsym_ field.
9894 2009-12-28 Ian Lance Taylor <iant@google.com>
9896 * gold.cc (queue_middle_tasks): Fix formatting.
9897 * object.cc (Relobj::is_section_name_included): Likewise.
9899 2009-12-23 Ian Lance Taylor <iant@google.com>
9901 * i386.cc (Target_i386::do_calls_non_split): Recognize
9902 -fsplit-stack prologue for a function with a static chain.
9903 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9904 -fsplit-stack prologue when using %r11.
9906 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9908 * options.cc (General_options::parse_version): Make -v continue and do
9909 the link like GNU ld does.
9911 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9913 * Makefile.am (CCFILES): Add timer.cc.
9914 (HFILES): Add timer.h.
9915 * configure.ac: Check for sysconf and times.
9916 * main.cc: include timer.h.
9917 (main): Use Timer instead of get_run_time.
9920 * workqueue.cc: include timer.h.
9921 (Workqueue::find_and_run_task):
9922 Report user, sys and wall time.
9923 * Makefile.in: Regenerate.
9924 * config.in: Regenerate.
9925 * configure: Regenerate.
9927 2009-12-16 Doug Kwan <dougkwan@google.com>
9929 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9931 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9932 relaxed input sections.
9933 * output.cc (Output_section::find_relaxed_input_section): Change
9934 return type to Output_relaxed_input_section pointer. Adjust code
9935 for new type of relaxed_input_section_map_.
9936 * output.h (Output_section::find_relaxed_input_section): Change
9937 return type to Output_relaxed_input_section pointer.
9938 (Output_section::Output_relaxed_input_section_by_input_section_map):
9940 (Output_section::relaxed_input_section_map_): Change type to
9941 Output_section::Output_relaxed_input_section_by_input_section_map.
9942 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9945 2009-12-15 Ian Lance Taylor <iant@google.com>
9947 * layout.cc (Layout::create_shstrtab): Only write out after input
9948 sections if we are compressing debug sections.
9950 2009-12-15 Ian Lance Taylor <iant@google.com>
9952 * archive.cc (Archive::add_symbols): Only look up a symbol without
9953 a version if there is, in fact, a version.
9955 2009-12-14 Ian Lance Taylor <iant@google.com>
9957 Revert -Wshadow changes, all changes from:
9958 2009-12-11 Doug Kwan <dougkwan@google.com>
9959 2009-12-11 Nick Clifton <nickc@redhat.com>
9960 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9962 2009-12-11 Doug Kwan <dougkwan@google.com>
9964 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9966 * attributes.cc (Object_attribute::size): Ditto.
9967 (Attributes_section_data::size): Ditto.
9968 (Attributes_section_data::Attributes_section_data): Ditto.
9969 (Output_attributes_section_data::do_write): Ditto.
9970 * attributes.h (Object_attribute::set_type): Ditto.
9971 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9973 2009-12-11 Nick Clifton <nickc@redhat.com>
9975 * archive.cc: Fix shadowed variable warnings.
9977 * compressed_output.cc: Likewise.
9978 * compressed_output.h: Likewise.
9979 * configure: Likewise.
9980 * dwarf_reader.cc: Likewise.
9981 * dynobj.cc: Likewise.
9982 * dynobj.h: Likewise.
9983 * ehframe.cc: Likewise.
9984 * ehframe.h: Likewise.
9985 * errors.cc: Likewise.
9986 * expression.cc: Likewise.
9987 * fileread.cc: Likewise.
9988 * fileread.h: Likewise.
9989 * freebsd.h: Likewise.
9990 * i386.cc: Likewise.
9992 * incremental.h: Likewise.
9993 * layout.cc: Likewise.
9994 * layout.h: Likewise.
9995 * mapfile.cc: Likewise.
9996 * merge.cc: Likewise.
9997 * merge.h: Likewise.
9998 * object.cc: Likewise.
9999 * object.h: Likewise.
10000 * options.h: Likewise.
10001 * output.cc: Likewise.
10002 * output.h: Likewise.
10003 * parameters.cc: Likewise.
10004 * plugin.cc: Likewise.
10005 * powerpc.cc: Likewise.
10006 * reduced_debug_output.cc: Likewise.
10007 * reduced_debug_output.h: Likewise.
10008 * reloc.cc: Likewise.
10009 * reloc.h: Likewise.
10010 * resolve.cc: Likewise.
10011 * script-sections.cc: Likewise.
10012 * script.cc: Likewise.
10013 * script.h: Likewise.
10014 * sparc.cc: Likewise.
10015 * symtab.cc: Likewise.
10016 * symtab.h: Likewise.
10017 * target-select.cc: Likewise.
10018 * target-select.h: Likewise.
10019 * token.h: Likewise.
10020 * workqueue.cc: Likewise.
10021 * workqueue.h: Likewise.
10022 * x86_64.cc: Likewise.
10024 2009-12-10 Doug Kwan <dougkwan@google.com>
10026 * arm.cc (attributes.h): New include.
10027 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10028 (Arm_relobj::~Arm_relobj): Delete object pointed by
10029 attributes_section_data_.
10030 (Arm_relobj::attributes_section_data): New method definition.
10031 (Arm_relobj::attributes_section_data_): New data member declaration.
10032 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10033 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10034 attributes_section_data_.
10035 (Arm_dynobj::attributes_section_data): New method definition.
10036 (Arm_dynobj::attributes_section_data_): New data member declaration.
10037 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10038 initialization value of may_use_blx_ to false.
10039 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10040 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10041 object attributes to compute results instead of hard-coding.
10042 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10043 Target_arm::get_secondary_compatible_arch,
10044 Target_arm::set_secondary_compatible_arch
10045 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10046 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10047 New method declarations.
10048 (Target_arm::get_aeabi_object_attribute): New method definition.
10049 (Target_arm::attributes_section_data_): New data member declaration.
10050 (read_arm_attributes_section): New template definition.
10051 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10052 (Arm_dynobj::do_read_symbols): Ditto.
10053 (Target_arm::do_finalize_sections): Merge attributes sections from
10054 input. Check for BLX use after attributes section merging.
10055 Fix __exidx_start and __exidx_end visibility. Create an
10056 .ARM.attributes section if necessary.
10057 (Target_arm::get_secondary_compatible_arch,
10058 Target_arm::set_secondary_compatible_arch,
10059 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10060 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10061 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10062 New method definitions.
10064 2009-12-09 Ian Lance Taylor <iant@google.com>
10066 * plugin.cc (Plugin::load): Don't cast from void* to a function
10069 2009-12-09 Ian Lance Taylor <iant@google.com>
10071 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10072 information fields.
10074 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10076 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10077 Replace two_file_shared_1.so with two_file_shared_2.so.
10078 * testsuite/Makefile.in: Regenerated.
10080 2009-12-08 Doug Kwan <dougkwan@google.com>
10082 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10083 (HFILES): Add attributes.h and int_encoding.h.
10084 * Makefile.in: Regenerate.
10085 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10086 function definitions to int_encoding.cc
10087 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10088 prototypes to int_encoding.h
10089 * reduced_debug_output.cc (int_encoding.h): New include.
10090 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10091 function definitions to int_encoding.cc
10092 (insert_into_vector, read_from_pointer): Move template definitions to
10094 * attributes.cc: New file.
10095 * attributes.h: New file.
10096 * int_encoding.cc: New file.
10097 * int_encoding.h: New file.
10099 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10102 * incremental-dump.cc (dump_incremental_inputs): New.
10103 (main): Use dump_incremental_inputs.
10105 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10108 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10109 checking elfcpp::STT_FUNC.
10110 (Target_i386::Relocate::relocate): Likewise.
10111 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10113 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10114 symbols from shared libraries into normal FUNC symbols.
10116 * symtab.h (Symbol): Add is_func and use it.
10118 2009-12-05 Doug Kwan <dougkwan@google.com>
10120 * arm.cc (Target_arm::arm_info): Initialize new fields
10121 attributes_section and attributes_vendor.
10122 * i386.cc (Target_i386::i386_info): Same.
10123 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10124 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10125 fields attributes_section and attributes_vendor.
10126 * sparc.cc (Target_sparc::sparc_info): Same.
10127 * target.h (Target::attributes_section, Target::attributes_vendor,
10128 Target::is_attributes_section, Target::attribute_arg_type,
10129 Target::attributes_order): New method definitions.
10130 (Target::Target_info::attributes_section,
10131 Target::Target_info::attributes_vendor): New fields.
10132 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10133 virtual method definitions.
10134 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10135 attributes_section and attributes_vendor.
10136 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10138 2009-12-05 Doug Kwan <dougkwan@google.com>
10140 * arm.cc: Update comments about interworking and stub generation.
10141 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10142 considered as non-PIC.
10143 (Arm_relocate_functions::base_abs): Fix formatting.
10144 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10145 of function to use GOT entry address instead of offset.
10146 (Target_arm::Scan::global): Issue an error if a symbol would need a
10147 PLT does not get one because it is untyped. Remove code to create
10148 dynamic symbols for relative branches.
10149 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10150 takes unsigned integer instead of boolean.
10152 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10154 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10155 (two_file_test_LDADD): Likewise.
10156 (common_test_1_LDADD): Likewise.
10157 (exception_test_LDADD) Likewise.
10158 (weak_test_LDADD): Likewise.
10159 (many_sections_test_LDADD): Likewise.
10160 (initpri1_LDADD): Likewise.
10161 (script_test_1_LDADD): Likewise.
10162 (script_test_2_LDADD): Likewise.
10163 (justsyms_LDADD): Likewise.
10164 (binary_test_LDADD): Likewise.
10165 (large_LDADD): Likewise.
10166 * testsuite/Makefile.in: Regenerated.
10168 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10170 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10171 (Symbol_table::override_with_special): Likewise.
10172 (Symbol_table::add_from_object): Likewise.
10174 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10176 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10177 Don't set the data_offset twice.
10179 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10181 * testsuite/Makefile.in: Regenerate.
10183 2009-12-03 Doug Kwan <dougkwan@google.com>
10185 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10186 (Target_arm::do_finalize_sections): Add parameter for symbol table
10187 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10188 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10189 parameter for symbol table pointer.
10190 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10191 an additional parameter for a pointer to symbol table.
10192 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10193 parameter for a symbol table pointer.
10194 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10195 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10197 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10198 parameter for a symbol table pointer.
10200 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10202 * incremental.cc (Incremental_inputs_header)
10203 (Incremental_inputs_header_write, Incremental_inputs_entry)
10204 (Incremental_inputs_entry_write): Move ...
10205 * incremental.h (Incremental_inputs_header)
10206 (Incremental_inputs_header_write, Incremental_inputs_entry)
10207 (Incremental_inputs_entry_write): here.
10209 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10211 * incremental.cc (make_sized_incremental_binary): Set the target.
10212 Error if it is incompatible.
10213 * output.h (Output_file): Add filename method.
10215 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10217 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10218 from the get_* methods.
10220 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10222 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10223 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10224 Write 0 for the data_offset of scripts.
10226 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10228 * testsuite/Makefile.am: Add the incremental_test.sh test.
10229 * testsuite/incremental_test.sh: New.
10230 * testsuite/incremental_test_1.c: New.
10231 * testsuite/incremental_test_2.c: New.
10233 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10235 * incremental-dump.cc (main): Fix typos.
10237 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10240 * incremental-dump.cc (main): Use llu to print 64 bit values.
10242 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10243 H.J. Lu <hongjiu.lu@intel.com>
10245 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10247 (incremental_dump_LDADD): Likewise.
10248 * Makefile.in: Regenerated.
10250 2009-11-25 Doug Kwan <dougkwan@google.com>
10254 2009-11-25 Doug Kwan <dougkwan@google.com>
10256 * arm.cc (Target_arm::Target_arm): Move method definition
10257 outside of class definition. Add code to handle
10258 --target1-rel, --target1-abs and --target2= options.
10259 (Target_arm::get_reloc_reloc_type): Change method to be
10260 non-static and const.
10261 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10262 New data member declaration.
10263 (Target_arm::Scan::local, Target_arm::Scan::global,
10264 Target_arm::Relocate::relocate,
10265 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10266 Adjust call to Target_arm::get_real_reloc_type.
10267 (Target_arm::get_real_reloc_type): Use command line options
10268 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10269 * options.h (--target1-rel, --target1-abs, --target2): New
10272 2009-11-25 Doug Kwan <dougkwan@google.com>
10274 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10275 class definition. Add code to handle --target1-rel, --target1-abs
10276 and --target2= options.
10277 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10279 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10280 member declaration.
10281 (Target_arm::Scan::local, Target_arm::Scan::global,
10282 Target_arm::Relocate::relocate,
10283 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10284 call to Target_arm::get_real_reloc_type.
10285 (Target_arm::get_real_reloc_type): Use command line options to
10286 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10287 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10290 2009-11-25 Doug Kwan <dougkwan@google.com>
10292 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10293 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10294 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10296 (Arm_relocate_functions::thm_call): Replace body with a call to
10297 Arm_relocate_functions::thumb_branch_common.
10298 (Arm_relocate_functions::thm_jump24,
10299 Arm_relocate_functions::thm_xpc22): New method definitions.
10300 (Arm_relocate_functions::thumb_branch_common): New method definition.
10301 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10303 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10304 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10306 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10308 * Makefile.am: Build incremental-dump
10309 * Makefile.in: Regenerate.
10310 * incremental-dump.cc: New.
10311 * incremental.cc (Incremental_inputs_header_data,
10312 Incremental_inputs_entry_data): Move to incremental.h
10313 * incremental.h: (Incremental_inputs_header_data,
10314 Incremental_inputs_entry_data): Move from incremental.cc
10316 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10318 * incremental.cc (Incremental_inputs_header,
10319 Incremental_inputs_header_write, Incremental_inputs_entry,
10320 Incremental_inputs_entry_write): Add a typedef with the data type.
10322 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10324 * incremental.cc (Incremental_inputs_header,
10325 Incremental_inputs_header_write, Incremental_inputs_entry,
10326 Incremental_inputs_entry_write): Update comment about which
10327 type has the filed descriptions.
10329 2009-11-15 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10332 (Arm_relocate_functions::arm_branch_common): Change method defintion
10333 in class definition to a method declaration and update list of formal
10335 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10336 Arm_relocation_functions::jump24): Adjust call to
10337 Arm_relocate_functions::arm_branch_common. Update list of formal
10339 (Arm_relocate_functions::xpc25): New method definition.
10340 (Arm_relocate_functions::arm_branch_common): Move method defintion
10341 out from class definition. Use stubs for mode-switching and extending
10343 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10344 specially. Change code to enable use of stubs in ARM branches.
10346 2009-11-10 Doug Kwan <dougkwan@google.com>
10348 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10349 in method declaration.
10350 (Target_arm::relocate_stub): New method declaration.
10351 (Target_arm::default_target): Change to return a pointer instead of
10353 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10354 Target_arm::default_target.
10355 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10357 (Target_arm::relocate_section): Adjust view.
10358 (Target_arm::relocate_stub): New method definition.
10360 2009-11-10 Doug Kwan <dougkwan@google.com>
10362 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10364 * incremental.cc (open_incremental_binary): Initialized local
10365 variables to avoid warnings.
10366 * object.cc (make_elf_object): Ditto.
10367 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10370 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10373 * testsuite/plugin_test.c: Include "config.h".
10375 2009-11-09 Doug Kwan <dougkwan@google.com>
10377 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10378 (arm_symbol_value): Remove.
10379 (Arm_relocate_functions::arm_branch_common,
10380 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10381 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10382 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10383 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10384 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10385 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10386 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10387 Arm_relocate_functions::thm_mobw_abs_nc,
10388 Arm_relocate_functions::thm_mov_abs,
10389 Arm_relocate_functions::movw_prel_nc,
10390 Arm_relocate_functions::thm_movt_abs,
10391 Arm_relocate_functions::movt_prel,
10392 Arm_relocate_functions::thm_movw_prel_nc,
10393 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10394 (Target_arm::Relocate::relocate): Only decompose address into two
10395 parts if relocation type uses the thumb-bit and pass the actual
10396 bit instead of a flag indicating that the thumb-bit is used. Adjust
10397 calls to methods in Arm_relocate_functions for this change.
10399 2009-11-08 Ian Lance Taylor <iant@google.com>
10402 * reloc.cc: Instantiate
10403 Sized_relobj::initialize_input_to_output_maps and
10404 Sized_relobj:free_input_to_output_maps.
10406 2009-11-06 Ian Lance Taylor <iant@google.com>
10409 * defstd.cc (in_segment): Set only_if_ref true for "end".
10411 2009-11-06 Doug Kwan <dougkwan@google.com>
10413 * arm.cc (class Reloc_stub): Correct a comment.
10414 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10415 (Target_arm::scan_section_for_stubs): New method declaration.
10416 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10417 Change methods from private to protected.
10418 (Target_arm::do_may_relax): New method definition.
10419 (Target_arm::do_relax, Target_arm::group_sections,
10420 Target_arm::scan_reloc_for_stub,
10421 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10422 (Target_arm::arm_input_section_map_): New data member declaration.
10423 (Target_arm::scan_reloc_for_stub,
10424 Target_arm::scan_reloc_section_for_stubs,
10425 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10426 Target_arm::do_relax): New method definitions.
10428 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10430 * configure.ac: Check for (struct stat)::st_mtim
10431 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10432 * config.in: Regenerate.
10433 * configure: Regenerate.
10435 2009-11-05 Ian Lance Taylor <iant@google.com>
10438 * output.cc (Output_segment::add_output_section): Add missing
10441 2009-11-04 Ian Lance Taylor <iant@google.com>
10444 * object.h (class Object): Add is_needed and set_is_needed
10445 methods. Add is_needed_ field. Make bool fields into bitfields.
10446 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10447 defined in a dynamic object and referenced by a regular object,
10448 set is_needed for the dynamic object.
10449 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10450 if the file is marked with as_needed and it is not needed.
10452 2009-11-04 Ian Lance Taylor <iant@google.com>
10455 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10456 tags if data is discarded by linker script.
10457 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10458 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10459 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10460 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10462 2009-11-04 Ian Lance Taylor <iant@google.com>
10464 * layout.cc (Layout::get_output_section): Add is_interp and
10465 is_dynamic_linker_section parameters. Change all callers.
10466 (Layout::choose_output_section): Likewise.
10467 (Layout::make_output_section): Likewise.
10468 (Layout::add_output_section_data): Add is_dynamic_linker_section
10469 parameter. Change all callers.
10470 * layout.h (class Layout): Update declarations.
10471 * output.h (class Output_section): Add is_interp, set_is_interp,
10472 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10473 Add is_interp_, is_dynamic_linker_section_ fields. Change
10474 generate_code_fills_at_write_ to a bitfield.
10475 * output.cc (Output_section::Output_sections): Initialize new
10477 (Output_segment::add_output_section): Add do_sort parameter.
10478 Change all callers.
10480 2009-11-03 Ian Lance Taylor <iant@google.com>
10483 * options.h (class General_options): Add --warn-common.
10484 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10485 merging two common symbols.
10486 (Symbol_table::should_override): Handle --warn-common when merging
10487 a common symbol with a defined symbol. Use report_resolve_problem
10488 for multiple definitions.
10489 (Symbol_table::report_resolve_problem): New function.
10490 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10492 2009-11-03 Doug Kwan <dougkwan@google.com>
10494 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10496 (Target_arm::stub_factory): New method definition.
10497 (Target_arm::new_arm_input_section,
10498 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10499 Target_arm::reloc_uses_thumb_bit): New method declarations.
10500 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10501 New type definitions.
10502 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10503 member declarations.
10504 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10505 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10506 New method definitions.
10508 2009-11-03 Ian Lance Taylor <iant@google.com>
10510 * options.h (class General_options): Add --warn_constructors.
10512 2009-11-03 Ian Lance Taylor <iant@google.com>
10515 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10516 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10518 2009-11-03 Ian Lance Taylor <iant@google.com>
10521 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10522 --msgid-bugs-address.
10523 (install-pdf): New target.
10524 (install-data_yes): Look up one directory to find mkinstalldirs.
10526 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10528 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10531 2009-10-30 Doug Kwan <dougkwan@google.com>
10533 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10535 2009-10-30 Doug Kwan <dougkwan@google.com>
10537 * arm.cc (Stub_addend_reader): New struct template definition
10538 and partial specializations.
10539 (Stub_addend_reader::operator()): New method definition for a
10540 partially specialized template.
10542 2009-10-30 Doug Kwan <dougkwan@google.com>
10544 * arm.cc (Arm_relobj::processor_specific_flags): New method
10546 (Arm_relobj::do_read_symbols): New method declaration.
10547 (Arm_relobj::processor_specific_flags_): New data member declaration.
10548 (Arm_dynobj): New class definition.
10549 (Target_arm::do_finalize_sections): Add input_objects parameter.
10550 (Target_arm::do_adjust_elf_header): New method declaration.
10551 (Target_arm::are_eabi_versions_compatible,
10552 (Target_arm::merge_processor_specific_flags): New method declaration.
10553 (Target_arm::do_make_elf_object): New overloaded method definitions
10555 (Arm_relobj::do_read_symbols): New method definition.
10556 (Arm_dynobj::do_read_symbols): Ditto.
10557 (Target_arm::do_finalize_sections): Add input_objects parameters.
10558 Merge processor-specific flags from all input objects.
10559 (Target_arm::are_eabi_versions_compatible,
10560 Target_arm::merge_processor_specific_flags,
10561 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10562 New method definitions.
10563 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10564 Input_objects pointer type parameter.
10565 * layout.cc (Layout::finalize): Pass input objects to target's.
10566 finalize_sections function.
10567 * output.cc (Output_file_header::do_sized_write): Set ELF file
10568 header's processor-specific flags.
10569 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10570 Input_objects pointer type parameter.
10571 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10572 * target.h (Input_objects): New forward class declaration.
10573 (Target::processor_specific_flags,
10574 Target::are_processor_specific_flags_sect): New method definitions.
10575 (Target::finalize_sections): Add input_objects parameter.
10576 (Target::Target): Initialize processor_specific_flags_ and
10577 are_processor_specific_flags_set_.
10578 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10580 (Target::set_processor_specific_flags): New method definition.
10581 (Target::processor_specific_flags_,
10582 Target::are_processor_specific_flags_set_): New data member
10584 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10585 Input_objects pointer type parameter.
10587 2009-10-30 Doug Kwan <dougkwan@google.com>
10589 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10591 2009-10-28 Ian Lance Taylor <iant@google.com>
10593 * object.h (class Relobj): Drop options parameter from
10594 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10595 do_scan_relocs, do_relocate. Change all callers.
10596 (class Sized_relobj): Drop options parameters from
10597 do_gc_process_relocs, do_scan_relocs, do_relocate,
10598 do_relocate_sections, relocate_sections, emit_relocs_scan,
10599 emit_relocs_scan_reltype. Change all callers.
10600 (struct Relocate_info): Remove options field and all references to
10602 * reloc.h (class Read_relocs): Remove options constructor
10603 parameter and options_ field. Change all callers.
10604 (class Gc_process_relocs, class Scan_relocs): Likewise.
10605 (class Relocate_task): Likewise.
10606 * target-reloc.h (scan_relocs): Remove options parameter. Change
10608 (scan_relocatable_relocs): Likewise.
10609 * target.h (class Sized_target): Remove options parameter from
10610 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10612 * gc.h (gc_process_relocs): Remove options parameter. Change all
10614 * arm.cc: Update functions to remove options parameters.
10615 * i386.cc: Likewise.
10616 * powerpc.cc: Likewise.
10617 * sparc.cc: Likewise.
10618 * x86_64.cc: Likewise.
10619 * testsuite/testfile.cc: Likewise.
10621 2009-10-28 Doug Kwan <dougkwan@google.com>
10623 * arm.cc (Arm_relobj): New class definition.
10624 (Arm_relobj::scan_sections_for_stubs,
10625 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10626 New method definitions.
10628 2009-10-28 Cary Coutant <ccoutant@google.com>
10630 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10631 (Plugin::cleanup_done_): New member.
10632 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10633 (Plugin_manager::cleanup_done_): Remove.
10634 (Plugin_manager::add_input_file): Edit error message.
10635 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10636 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10638 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10640 * fileread.cc: (File_read::View::~View): Use the new
10641 data_ownership_ filed.
10642 (File_read::~File_read): Dispose the new whole_file_view_.
10643 (File_read::open): Mmap the whole file if needed.
10644 (File_read::open): Use whole_file_view_ instead of contents_.
10645 (File_read::find_view): Use whole_file_view_ if applicable.
10646 (File_read::do_read): Use whole_file_view_ instead of contents_.
10647 (File_read::make_view): Use whole_file_view_ instead of contents_,
10648 update File_read::View::View call.
10649 (File_read::find_or_make_view): Update File_read::View::View
10651 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10653 (File_read::View::Data_ownership): New enum.
10654 (File_read::View::View): Replace bool mapped_ with Data_ownership
10656 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10657 (File_read::View::data_ownership_): New field.
10658 (File_read::contents_): Remove (replaced by whole_file_view_).
10659 (File_read::whole_file_view_): New field.
10660 * options.h (class General_options): Add --keep-files-mapped.
10662 2009-10-27 Cary Coutant <ccoutant@google.com>
10664 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10665 * testsuite/Makefile.am (plugin_test_5): New test case.
10666 * testsuite/Makefile.in: Regenerate.
10668 2009-10-25 Doug Kwan <dougkwan@google.com>
10670 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10671 from private to protected to allow access by child class.
10672 (Sized_relobj::do_relocate_sections): New method declaration.
10673 (Sized_relobj::relocate_sections): Virtualize.
10674 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10675 Sized_relobj::relocate_sections. Instantiate template explicitly
10676 for different target sizes and endianity.
10678 2009-10-24 Doug Kwan <dougkwan@google.com>
10680 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10681 (Arm_input_section::as_arm_input_section): New method.
10682 (Arm_output_section): New class definition.
10683 (Arm_output_section::create_stub_group,
10684 Arm_output_section::group_sections): New method definitions.
10686 2009-10-22 Doug Kwan <dougkwan@google.com>
10688 * arm.cc (Arm_input_section): New class definition.
10689 (Arm_input_section::init, Arm_input_section:do_write,
10690 Arm_input_section::set_final_data_size,
10691 Arm_input_section::do_reset_address_and_file_offset): New method
10694 2009-10-21 Doug Kwan <dougkwan@google.com>
10696 * arm.cc (Stub_table, Arm_input_section): New forward class
10698 (Stub_table): New class defintion.
10699 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10700 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10701 New method definition.
10703 2009-10-21 Doug Kwan <dougkwan@google.com>
10705 * arm.cc: Update copyright comments.
10706 (Target_arm): New forward class template declaration.
10707 (Arm_address): New type.
10708 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10709 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10710 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10712 (Insn_template): Same.
10713 (DEF_STUBS): New macro.
10714 (Stub_type): New enum type.
10715 (Stub_template): New class definition.
10717 (Reloc_stub): Same.
10718 (Stub_factory): Same.
10719 (Target_arm::Target_arm): Initialize may_use_blx_ and
10720 should_force_pic_veneer_.
10721 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10722 Target_arm::should_force_pic_veneer,
10723 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10724 Target_arm::using_thumb_only, Target_arm:;default_target): New
10726 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10727 New data member declarations.
10728 (Insn_template::size, Insn_template::alignment): New method defintions.
10729 (Stub_template::Stub_template): New method definition.
10730 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10731 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10732 (Stub_factory::Stub_factory): New method definition.
10733 * gold.h (string_hash): New template.
10734 * output.h (Input_section_specifier::hash_value): Use
10736 (Input_section_specifier::string_hash): Remove.
10737 * stringpool.cc (Stringpool_template::string_hash): Use
10740 2009-10-20 Doug Kwan <dougkwan@google.com>
10742 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10743 symbols of relaxed input sections.
10744 * output.h (Output_section::find_relaxed_input_section): Make
10747 2009-10-16 Doug Kwan <dougkwan@google.com>
10749 * dynobj.cc (Versions::Versions): Initialize version_script_.
10750 Only insert base version symbol definition for a shared object
10751 if version script defines any version versions.
10752 (Versions::define_base_version): New method definition.
10753 (Versions::add_def): Check that base version is not needed.
10754 (Versions::add_need): Define base version lazily.
10755 * dynobj.h (Versions::define_base_version): New method declaration.
10756 (Versions::needs_base_version_): New data member declaration.
10757 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10758 (check_DATA): Add no_version_test.stdout.
10759 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10761 * testsuite/Makefile.in: Regenerate.
10762 * testsuite/no_version_test.c: New file.
10763 * testsuite/no_version_test.sh: Ditto.
10765 2009-10-16 Doug Kwan <dougkwan@google.com>
10767 * expression.cc (class Segment_start_expression): New class definition.
10768 (Segment_start_expression::value): New method definition.
10769 (script_exp_function_segment_start): Return a new
10770 Segment_start_expression.
10771 * gold/script-c.h (script_saw_segment_start_expression): New function
10773 * script-sections.cc (Script_sections::Script_sections): Initialize
10774 SAW_SEGMENT_START_EXPRESSION_ to false.
10775 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10776 and -Tbbs options to specify section addresses if given in
10777 command line and no SEGMENT_START expression is seen in a script.
10778 * script-sections.h (Script_sections::saw_segment_start_expression,
10779 Script_sections::set_saw_segment_start_expression): New method
10781 (Script_sections::saw_segment_start_expression_): New data member
10783 * script.cc (script_saw_segment_start_expression): New function.
10784 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10785 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10786 script_test_7.sh and script_test_8.sh.
10787 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10788 script_test_8.stdout.
10789 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10790 (script_test_6, script_test_6.stdout, script_test_7,
10791 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10792 * Makefile.in: Regenerate.
10793 * testsuite/script_test_6.sh: New file.
10794 * testsuite/script_test_6.t: Same.
10795 * testsuite/script_test_7.sh: Same.
10796 * testsuite/script_test_7.t: Same.
10797 * testsuite/script_test_8.sh: Same.
10799 2009-10-16 Doug Kwan <dougkwan@google.com>
10801 * output.cc (Output_segment::set_section_list_address): Cast
10802 expressions to unsigned long long type to avoid format warnings.
10804 2009-10-15 Ian Lance Taylor <iant@google.com>
10806 * script.cc (Script_options::add_symbol_assignment): Always add a
10807 dot assignment to script_sections_.
10808 * script-sections.cc (Script_sections::add_dot_assignment):
10809 Initialize if necessary.
10811 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10812 program headers with no load segment if there is a linker script.
10814 * layout.cc (Layout::set_segment_offsets): Align the file offset
10815 to the segment aligment for -N or -n with no load segment.
10816 * output.cc (Output_segment::add_output_section): Don't crash if
10817 the first section is a TLS section.
10818 (Output_segment::set_section_list_addresses): Print an error
10819 message if the address moves backward in a linker script.
10820 * script-sections.cc
10821 (Output_section_element_input::set_section_addresses): Don't
10822 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10823 (Orphan_output_section::set_section_addresses): Likewise.
10825 2009-10-15 Doug Kwan <dougkwan@google.com>
10827 * layout.cc (Layout::finish_dynamic_section): Generate tags
10828 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10829 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10830 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10832 2009-10-14 Ian Lance Taylor <iant@google.com>
10834 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10836 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10837 data_shdr fields of relinfo.
10838 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10839 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10840 R_386_TLS_LDO_32, adjust based on section flags.
10841 (Target_i386::Relocate::fix_up_ldo): Remove.
10843 2009-10-13 Ian Lance Taylor <iant@google.com>
10845 Add support for -pie.
10846 * options.h (class General_options): Add -pie and
10848 (General_options::output_is_position_independent): Test -pie.
10849 (General_options::output_is_executable): Return true if not shared
10850 and not relocatable.
10851 (General_options::output_is_pie): Remove.
10852 * options.cc (General_options::finalize): Reject incompatible uses
10854 * gold.cc (queue_middle_tasks): A -pie link is not static.
10855 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10856 * symtab.cc (Symbol::final_value_is_known): Return false if
10857 output_is_position_independent.
10858 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10859 output_is_position_independent.
10860 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10861 output_is_position_independent.
10862 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10863 output_is_position_independent.
10864 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10866 (basic_pie_test.o, basic_pie_test): New targets.
10867 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10868 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10869 (two_file_pie_test): New target.
10870 * testsuite/Makefile.in: Rebuild.
10871 * README: Remove note saying that -pie is not supported.
10873 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10875 * options.h (class General_options): Add -init and -fini.
10876 * layout.cc (Layout::finish_dynamic_section): Emit
10877 given init and fini functions.
10879 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10881 * gc.h (gc_process_relocs): Check if icf is enabled using new
10883 * gold.cc (queue_initial_tasks): Likewise.
10884 (queue_middle_tasks): Likewise.
10885 * object.cc (do_layout): Likewise.
10886 * symtab.cc (is_section_folded): Likewise.
10887 * main.cc (main): Likewise.
10888 * reloc.cc (Read_relocs::run): Likewise.
10889 (Sized_relobj::do_scan_relocs): Likewise.
10890 * icf.cc (is_function_ctor_or_dtor): New function.
10891 (Icf::find_identical_sections): Check if function is ctor or dtor when
10892 safe icf is chosen.
10893 * options.h (General_options::icf): Change option to be an enum.
10894 (Icf_status): New enum.
10895 (icf_enabled): New method.
10896 (icf_safe_folding): New method.
10897 (set_icf_status): New method.
10898 (icf_status_): New variable.
10899 * (options.cc) (General_options::finalize): Set icf_status_.
10900 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10901 icf_test and icf_keep_unique_test to use the --icf enum flag.
10902 * testsuite/icf_safe_test.sh: New file.
10903 * testsuite/icf_safe_test.cc: New file.
10905 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10907 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10908 includes to gc.h and icf.h.
10909 * arm.cc: Include gc.h.
10910 * gold.cc: Likewise.
10911 * i386.cc: Likewise.
10912 * powerpc.cc: Likewise.
10913 * sparc.cc: Likewise.
10914 * x86_64.cc: Likewise.
10915 * gc.h: Include icf.h.
10917 2009-10-11 Ian Lance Taylor <iant@google.com>
10919 * plugin.cc: Include "gold.h" before other header files.
10921 2009-10-10 Chris Demetriou <cgd@google.com>
10923 * options.h (Input_file_argument::Input_file_type): New enum.
10924 (Input_file_argument::is_lib_): Replace with...
10925 (Input_file_argument::type_): New member.
10926 (Input_file_argument::Input_file_argument): Take Input_file_type
10927 'type' rather than boolean 'is_lib' as second argument.
10928 (Input_file_argument::is_lib): Use type_.
10929 (Input_file_argument::is_searched_file): New function.
10930 (Input_file_argument::may_need_search): Handle is_searched_file.
10931 * options.cc (General_options::parse_library): Support -l:filename.
10932 (General_options::parse_just_symbols): Update for Input_file_argument
10934 (Command_line::process): Likewise.
10935 * archive.cc (Archive::get_file_and_offset): Likewise.
10936 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10937 * script.cc (read_script_file, script_add_file): Likewise.
10938 * fileread.cc (Input_file::Input_file): Likewise.
10939 (Input_file::will_search_for): Handle is_searched_file.
10940 (Input_file::open): Likewise.
10941 * readsyms.cc (Read_symbols::get_name): Likewise.
10942 * testsuite/Makefile.am (searched_file_test): New test.
10943 * testsuite/Makefile.in: Regenerate.
10944 * testsuite/searched_file_test.cc: New file.
10945 * testsuite/searched_file_test_lib.cc: New file.
10947 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10948 Ian Lance Taylor <iant@google.com>
10950 * descriptor.cc: Include <cstdio> and "binary-io.h".
10951 (Descriptors::open): Open the files in binary mode always.
10952 * script.cc (Lex::get_token): Treat \r as whitespace.
10954 2009-10-09 Ian Lance Taylor <iant@google.com>
10956 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10958 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10959 Ian Lance Taylor <iant@google.com>
10961 * configure.ac: Check for readv function also.
10962 * fileread.cc (readv): Define if not HAVE_READV.
10963 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10965 * config.in: Regenerate.
10966 * configure: Regenerate.
10968 2009-10-09 Doug Kwan <dougkwan@google.com>
10970 * layout.cc (Layout::make_output_section): Call target hook to make
10971 ordinary output section.
10972 (Layout::finalize): Adjust parameter list of call the
10973 Target::may_relax().
10974 * layout.h (class Layout::section_list): New method.
10975 * merge.h (Output_merge_base::entsize): Change visibility to public.
10976 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10978 (Output_merge_string::do_is_string): New method.
10979 * object.cc (Sized_relobj::do_setup): renamed from
10980 Sized_relobj::set_up.
10981 * object.h (Sized_relobj::adjust_shndx,
10982 Sized_relobj::initializ_input_to_output_maps,
10983 Sized_relobj::free_input_to_output_maps): Change visibilities to
10985 (Sized_relobj::setup): Virtualize.
10986 (Sized_relobj::do_setup): New method declaration.
10987 (Sized_relobj::invalidate_section_offset,
10988 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10989 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10990 * options.cc (parse_int): New function.
10991 * options.h (parse_int): New declaration.
10992 (DEFINE_int): New macro.
10993 (stub_group_size): New option.
10994 * output.cc (Output_section::Output_section): Initialize memebers
10995 merge_section_map_, merge_section_by_properties_map_,
10996 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10997 (Output_section::add_input_section): Handled deferred code-fill
10998 generation and remove an old comment.
10999 (Output_section::add_relaxed_input_section): New method definition.
11000 (Output_section::add_merge_input_section): Use merge section by
11001 properties map to speed to search. Update merge section maps
11003 (Output_section::build_relaxation_map): New method definition.
11004 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11006 (Output_section::relax_input_section): Renamed to
11007 Output_section::convert_input_sections_to_relaxed_sections and change
11008 interface to take a vector of pointers to relaxed sections.
11009 (Output_section::find_merge_section,
11010 Output_section::find_relaxed_input_section): New method definitions.
11011 (Output_section::is_input_address_mapped,
11012 Output_section::output_offset, Output_section::output_address):
11013 Use output section data maps to speed up searching.
11014 (Output_section::find_starting_output_address): Add comments.
11015 (Output_section::do_write,
11016 Output_section::write_to_postprocessing_buffer): Do code-fill
11017 generation as appropriate.
11018 (Output_section::get_input_sections): Invalidate relaxed input section
11020 (Output_section::restore_states): Adjust type of checkpoint .
11021 Invalidate relaxed input section map.
11022 * output.h (Output_merge_base): New class declaration.
11023 (Input_section_specifier): New class defintion.
11024 (class Output_relaxed_input_section) Change base class to
11025 Output_section_data_build.
11026 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11027 base class initializer.
11028 (Output_section::add_relaxed_input_section): New method declaration.
11029 (Output_section::Input_section): Change visibility to protected.
11030 (Output_section::Input_section::relobj,
11031 Output_section::Input_section::shndx): Handle relaxed input sections.
11032 Output_section::input_sections) Change visibility to protected. Also
11033 define overload to return a non-const pointer.
11034 (Output_section::Merge_section_properties): New class defintion.
11035 (Output_section::Merge_section_by_properties_map,
11036 Output_section::Output_section_data_by_input_section_map,
11037 Output_section::Relaxation_map): New types.
11038 (Output_section::relax_input_section): Rename method to
11039 Output_section::convert_input_sections_to_relaxed_sections and change
11040 interface to take a vector of relaxed section pointers.
11041 (Output_section::find_merge_section,
11042 Output_section::find_relaxed_input_section,
11043 Output_section::build_relaxation_map,
11044 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11045 New method declarations.
11046 (Output_section::merge_section_map_
11047 Output_section::merge_section_by_properties_map_,
11048 Output_section::relaxed_input_section_map_,
11049 Output_section::is_relaxed_input_section_map_valid_,
11050 Output_section::generate_code_fills_at_write_): New data members.
11051 * script-sections.cc
11052 (Output_section_element_input::set_section_addresses): Call
11053 current_data_size and addralign methods of relaxed input sections.
11054 (Orphan_output_section::set_section_addresses): Call current_data_size
11055 and addralign methods of relaxed input sections.
11056 * symtab.cc (Symbol_table::compute_final_value): Extract template
11057 from the body of Symbol_table::sized_finalize_symbol.
11058 (Symbol_table::sized_finalized_symbol): Call
11059 Symbol_table::compute_final_value.
11060 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11061 (Symbol_table::compute_final_value): New templated method declaration.
11062 * target.cc (Target::do_make_output_section): New method defintion.
11063 * target.h (Target::make_output_section): New method declaration.
11064 (Target::relax): Add more parameters for input objects, symbol table
11065 and layout. Adjust call to do_relax.
11066 (Target::do_make_output_section): New method declaration.
11067 (Target::do_relax): Add parameters for input objects, symbol table
11070 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11072 * pread.c: Include stdio.h.
11074 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11076 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11079 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11081 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11082 Change read_shndx type to unsigned int.
11083 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11085 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11086 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11087 Change read_shndx type to unsigned int.
11088 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11090 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11091 * layout.cc (Layout::create_symtab_sections): Cast the result of
11092 local_symcount * symsize to off_t in the gold_assert.
11094 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11096 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11097 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11099 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11100 (Arm_relocate_functions::thm_abs5): New function.
11101 (Arm_relocate_functions::abs12): New function.
11102 (Arm_relocate_functions::abs16): New function.
11103 (Arm_relocate_functions::base_abs): New function.
11104 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11105 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11106 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11108 (Scan::global): Likewise.
11109 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11110 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11111 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11112 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11115 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11117 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11118 (Arm_relocate_functions::movt_prel): New function.
11119 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11120 (Arm_relocate_functions::thm_movt_prel): New function.
11121 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11122 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11123 (Scan::global, Relocate::relocate): Likewise.
11124 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11126 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11128 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11129 Incremental_checker.
11130 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11132 (class Incremental_inputs_header): New class.
11133 (Incremental_inputs_header_writer): Edit comment.
11134 (Incremental_inputs_entry): New class.
11135 (Incremental_inputs_entry_writer): Edit comment.
11136 (Sized_incremental_binary::do_find_incremental_inputs_section):
11137 Add *strtab_shndx parameter, fill it.
11138 (Sized_incremental_binary::do_check_inputs): New method.
11139 (Incremental_checker::can_incrementally_link_output_file): Use
11140 Sized_incremental_binary::check_inputs.
11141 (Incremental_inputs::report_command_line): Save command line in
11144 (Incremental_binary::find_incremental_inputs_section): New
11146 (Incremental_binary::do_find_incremental_inputs_section): Add
11147 strtab_shndx parameter.
11148 (Incremental_binary::do_check_inputs): New pure virtual method.
11149 (Sized_incremental_binary::do_check_inputs): Declare.
11150 (Incremental_checker::Incremental_checker): Add incremental_inputs
11151 parameter, use it to initialize incremental_inputs_.
11152 (Incremental_checker::incremental_inputs_): New field.
11153 (Incremental_checker::command_line): New method.
11154 (Incremental_checker::inputs): New method.
11155 (Incremental_checker::command_line_): New field.
11157 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11159 * incremental.cc: Include <cstdarg> and "target-select.h".
11160 (vexplain_no_incremental): New function.
11161 (explain_no_incremental): New function.
11162 (Incremental_binary::error): New method.
11163 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11165 (make_sized_incremental_binary): New function.
11166 (open_incremental_binary): New function.
11167 (can_incrementally_link_file): Add checks if output is ELF and has
11169 * incremental.h: Include "elfcpp_file.h" and "output.h".
11170 (Incremental_binary): New class.
11171 (Sized_incremental_binary): New class.
11172 (open_incremental_binary): Declare.
11173 * object.cc (is_elf_object): Use
11174 elfcpp::Elf_recognizer::is_elf_file.
11175 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11176 * output.h (Output_file::filesize): New method.
11178 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11180 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11182 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11183 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11185 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11187 (Arm_relocate_functions::movw_abs_nc): New function.
11188 (Arm_relocate_functions::movt_abs): New function.
11189 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11190 (Arm_relocate_functions::thm_movt_abs): New function.
11191 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11192 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11193 (Scan::global): Likewise.
11194 (Relocate::relocate): Likewise.
11195 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11197 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11199 * arm.cc (Arm_relocate_functions::got_prel) New function.
11200 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11201 (Relocate::relocate): Likewise.
11202 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11204 2009-10-06 Ian Lance Taylor <iant@google.com>
11206 * options.h (class General_options): Define
11207 split_stack_adjust_size parameter.
11208 * object.h (class Object): Add uses_split_stack_ and
11209 has_no_split_stack_ fields. Add uses_split_stack and
11210 has_no_split_stack accessor functions. Declare
11211 handle_split_stack_section.
11212 (class Reloc_symbol_changes): Define.
11213 (class Sized_relobj): Define Function_offsets. Declare
11214 split_stack_adjust, split_stack_adjust_reltype, and
11216 * object.cc (Object::handle_split_stack_section): New function.
11217 (Sized_relobj::do_layout): Call handle_split_stack_section.
11218 * dynobj.cc (Sized_dynobj::do_layout): Call
11219 handle_split_stack_section.
11220 * reloc.cc (Sized_relobj::relocate_sections): Call
11221 split_stack_adjust for executable sections in split_stack
11222 objects. Pass reloc_map to relocate_section.
11223 (Sized_relobj::split_stack_adjust): New function.
11224 (Sized_relobj::split_stack_adjust_reltype): New function.
11225 (Sized_relobj::find_functions): New function.
11226 * target-reloc.h: Include "object.h".
11227 (relocate_section): Add reloc_symbol_changes parameter. Change
11229 * target.h (class Target): Add calls_non_split method. Declare
11230 do_calls_non_split virtual method. Declare match_view and
11232 * target.cc: Include "elfcpp.h".
11233 (Target::do_calls_non_split): New function.
11234 (Target::match_view): New function.
11235 (Target::set_view_to_nop): New function.
11236 * gold.cc (queue_middle_tasks): Give an error if mixing
11237 split-stack and non-split-stack objects with -r.
11238 * i386.cc (Target_i386::relocate_section): Add
11239 reloc_symbol_changes parameter.
11240 (Target_i386::do_calls_non_split): New function.
11241 * x86_64.cc (Target_x86_64::relocate_section): Add
11242 reloc_symbol_changes parameter.
11243 (Target_x86_64::do_calls_non_split): New function.
11244 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11246 * powerpc.cc (Target_powerpc::relocate_section): Add
11247 reloc_symbol_changes parameter.
11248 * sparc.cc (Target_sparc::relocate_section): Add
11249 reloc_symbol_changes parameter.
11250 * configure.ac: Call AM_CONDITIONAL for the default target.
11251 * configure: Rebuild.
11252 * testsuite/Makefile.am (TEST_AS): New variable.
11253 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11254 (check_DATA): Add split_i386 and split_x86_64 files.
11255 (SPLIT_DEFSYMS): Define.
11256 (split_i386_[1234n].o): New targets.
11257 (split_i386_[124]): New targets.
11258 (split_i386_[1234r].stdout): New targets.
11259 (split_x86_64_[1234n].o): New targets.
11260 (split_x86_64_[124]): New targets.
11261 (split_x86_64_[1234r].stdout): New targets.
11262 (MOSTLYCLEANFILES): Add new executables.
11263 * testsuite/split_i386.sh: New file.
11264 * testsuite/split_x86_64.sh: New file.
11265 * testsuite/split_i386_1.s: New file.
11266 * testsuite/split_i386_2.s: New file.
11267 * testsuite/split_i386_3.s: New file.
11268 * testsuite/split_i386_4.s: New file.
11269 * testsuite/split_i386_n.s: New file.
11270 * testsuite/split_x86_64_1.s: New file.
11271 * testsuite/split_x86_64_2.s: New file.
11272 * testsuite/split_x86_64_3.s: New file.
11273 * testsuite/split_x86_64_4.s: New file.
11274 * testsuite/split_x86_64_n.s: New file.
11275 * testsuite/testfile.cc (Target_test): Update relocation_section
11277 * testsuite/Makefile.in: Rebuild.
11279 2009-10-06 Ian Lance Taylor <iant@google.com>
11281 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11282 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11283 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11284 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11285 the address on ldo_addrs_.
11286 (Target_i386::Relocate::fix_up_ldo): New function.
11288 2009-10-06 Rafael Espindola <espindola@google.com>
11290 * plugin.cc (add_input_library): New.
11291 (Plugin::load): Add add_input_library to tv.
11292 (Plugin_manager::add_input_file): Add the is_lib argument.
11293 (add_input_file): Update call to Plugin_manager::add_input_file.
11294 (add_input_library): New.
11295 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11297 2009-09-30 Doug Kwan <dougkwan@google.com>
11299 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11300 symbol and call Symbol::may_need_copy_reloc to determine if
11301 a copy reloc is needed.
11302 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11303 nocopyreloc is given in command line.
11304 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11305 given in command line.
11306 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11307 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11308 of the removed Target_i386::may_need_copy_reloc.
11309 * options.h (copyreloc): New option with default value false.
11310 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11311 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11312 instead of the removed Target_powerpc::may_need_copy_reloc.
11313 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11314 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11315 instead of the removed Target_sparc::may_need_copy_reloc.
11316 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11317 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11318 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11319 instead of the removed Target_x86_64::may_need_copy_reloc.
11321 2009-09-30 Ian Lance Taylor <iant@google.com>
11323 * object.h (class Object): Remove target_ field, and target,
11324 sized_target, and set_target methods.
11325 (Object::sized_target): Remove.
11326 (class Sized_relobj): Update declarations. Remove sized_target.
11327 * object.cc (Sized_relobj::setup): Remove target parameter.
11328 Change all callers.
11329 (Input_objects::add_object): Don't do anything with the target.
11330 (make_elf_sized_object): Add punconfigured parameter. Change all
11331 callers. Set or test parameter target.
11332 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11333 Change all callers.
11334 * parameters.cc (Parameters::set_target): Change parameter type to
11336 (Parameters::default_target): Remove.
11337 (set_parameters_target): Change parameter type to be non-const.
11338 (parameters_force_valid_target): New function.
11339 (parameters_clear_target): New function.
11340 * parameters.h (class Parameters): Update declarations. Remove
11341 default_target method. Add sized_target and clear_target
11342 methods. Change target_ to be non-const.
11343 (set_parameters_target): Update declaration.
11344 (parameters_force_valid_target): Declare.
11345 (parameters_clear_target): Declare.
11346 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11347 as NULL if we aren't searching.
11348 (Add_symbols::run): Don't check for compatible target.
11349 * fileread.cc (Input_file::open_binary): Call
11350 parameters_force_valid_target.
11351 * gold.cc (queue_middle_tasks): Likewise.
11352 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11353 set_target on object.
11354 * dynobj.h (class Sized_dynobj): Update declarations.
11355 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11356 make_elf_object returns NULL.
11357 (Archive::include_member): Don't check whether object target is
11359 * output.cc (Output_section::add_input_section): Get target from
11361 (Output_section::relax_input_section): Likewise.
11362 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11364 (Sized_relobj::do_scan_relocs): Likewise.
11365 (Sized_relobj::relocate_sections): Likewise.
11366 * resolve.cc (Symbol_table::resolve): Likewise.
11367 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11368 parameter. Change all callers.
11369 (Symbol_table::add_from_object): Get target from parameters.
11370 (Symbol_table::add_from_relobj): Don't check object target.
11371 (Symbol_table::add_from_dynobj): Likewise.
11372 (Symbol_table::define_special_symbol): Get target from
11374 * symtab.h (class Symbol_table): Update declaration.
11375 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11376 parameter. Change all callers. Clear parameter target.
11377 (Binary_test): Test target here.
11378 * testsuite/object_unittest.cc (gold_testsuite): Remove
11379 target_test_pointer parameter. Change all callers.
11380 (Object_test): Test target here.
11382 2009-09-26 Ian Lance Taylor <iant@google.com>
11384 * testsuite/initpri1.c: Don't try to use constructor priorities if
11385 compiling with gcc before 4.3.
11387 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11389 * testsuite/retain_symbols_file_test.sh (check_present): Change
11390 output file name to retain_symbols_file_test.stdout.
11391 (check_absent): Likewise.
11393 2009-09-18 Craig Silverstein <csilvers@google.com>
11395 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11396 * options.cc: Include <cerrno> and <fstream>.
11397 (General_options::finalize): Parse -retain-symbols-file tag.
11398 * options.h: New flag.
11399 (General_options): New method should_retain_symbol, new
11400 variable symbols_to_retain.
11401 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11402 should_retain_symbol map.
11403 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11404 * testsuite/Makefile.in: Regenerate.
11405 * testsuite/retain_symbols_file_test.sh: New file.
11407 2009-09-18 Nick Clifton <nickc@redhat.com>
11409 * po/es.po: Updated Spanish translation.
11411 2009-09-17 Doug Kwan <dougkwan@google.com>
11413 * debug.h (DEBUG_RELAXATION): New constant.
11414 (DEBUG_ALL): Add DEBUG_RELAXATION.
11415 (debug_string_to_enum): Add relaxation debug option.
11417 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11418 Layout::Relaxation_debug_check::read_sections,
11419 Layout::Relaxation_debug_check::read_sections): New method definitions.
11420 (Layout::Layout): Initialize data members
11421 record_output_section_data_from_scrips_,
11422 script_output_section_data_list_ and relaxation_debug_check_.
11423 (Layout::save_segments, Layout::restore_segments,
11424 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11425 Layout::relaxation_loop_body): New method definitions.
11426 (Layout::finalize): Support relaxation. Move section layout code to
11427 Layout::relaxation_loop_body.
11428 (Layout::set_asection_address_from_script): Move code for orphan
11429 section placement out.
11430 (Layout::place_orphan_sections_in_script): New method definition.
11431 * layout.h (Output_segment_headers, Output_file_header):
11432 New forward class declarations.
11433 (Layout::~Layout): Define.
11434 (Layout::new_output_section_data_from_script): New method definition.
11435 (Layout::place_orphan_sections_in_script): New method declaration.
11436 (Layout::Segment_states): New type declaration.
11437 (Layout::save_segments, Layout::restore_segments,
11438 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11439 Layout::relaxation_loop_body): New method declarations.
11440 (Layout::Output_section_data_list): New type declaration.
11441 (Layout::Relaxation_debug_check): New class definition.
11442 (Layout::record_output_section_data_from_script_,
11443 Layout::script_output_section_data_list_, Layout::segment_states_,
11444 Layout::relaxation_debug_check_): New data members.
11445 * output.cc: (Output_section_headers::do_size): New method definition.
11446 (Output_section_headers::Output_section_headers): Move size
11447 computation to Output_section_headers::do_size.
11448 (Output_segment_headers::do_size): New method definition.
11449 (Output_file_header::Output_file_header): Move size computation to
11450 Output_file_header::do_size and call it.
11451 (Output_file_header::do_size): New method definition.
11452 (Output_data_group::Output_data_group): Adjust call to
11453 Output_section_data.
11454 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11455 (Output_symtab_xindex::do_write): Add array bound check.
11456 (Output_section::Input_section::print_to_mapfile): Handle
11457 RELAXED_INPUT_SECTION_CODE.
11458 (Output_section::Output_section): Initialize data member checkpoint_.
11459 (Output_section::~Output_section): Delete checkpoint object pointed
11461 (Output_section::add_input_section): Always add an Input_section if
11463 (Output_section::add_merge_input_section): Add assert.
11464 (Output_section::relax_input_section): New method definition.
11465 (Output_section::set_final_data_size): Set load address to zero for
11466 an unallocated section.
11467 (Output_section::do_address_and_file_offset_have_reset_values):
11468 New method definition.
11469 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11470 Handle relaxed input section.
11471 (Output_section::sort_attached_input_sections): Checkpoint input
11472 section list lazily.
11473 (Output_section::get_input_sections): Change type of input_sections to
11474 list of Simple_input_section pointers. Checkpoint input section list
11475 lazily. Also handle relaxed input sections.
11476 (Output_section::add_input_section_for_script): Take a reference to
11477 a Simple_input_section object instead of Relobj pointer and section
11478 index as parameter. Handle relaxed input sections.
11479 (Output_section::save_states, Output_section::restore_states): New
11480 method definitions.
11481 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11482 (Output_data::is_data_size_fixed): New method definition.
11483 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11485 (Output_data::address_and_file_offset_have_reset_values): New method
11487 (Output_data::do_address_and_file_offset_have_reset_values): New method
11489 (Output_data::set_data_size): Check that data size is not fixed.
11490 (Output_data::fix_data_size): New method definition.
11491 (Output_data::is_data_size_fixed_): New data member.
11492 (Output_section_headers::set_final_data_size): New method definition.
11493 (Output_section_headers::do_size): New method declaration.
11494 (Output_segment_headers::set_final_data_size): New method definition.
11495 (Output_segment_headers::do_size): New method declaration.
11496 (Output_file_header::set_final_data_size)::New method definition.
11497 (Output_file_header::do_size)::New method declaration.
11498 (Output_section_data::Output_section_data): Add new parameter
11499 is_data_size_fixed and use it to fix data size.
11500 (Output_data_const::Output_data_const): Adjust call to base class
11501 constructor and fix data size.
11502 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11503 base class constructor and fix data size.
11504 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11505 base class constructor and fix data size.
11506 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11507 class constructor and fix data size.
11508 (Output_data_group::set_final_data_size): New method definition.
11509 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11510 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11511 class constructor and fix data size.
11512 (Output_relaxed_input_section): New class definition.
11513 (Output_section::Simple_input_section): New class definition.
11514 (Output_section::get_input_sections): Adjust parameter list.
11515 (Output_section::add_input_section_for_script): Same.
11516 (Output_section::save_states, Output_section::restore_states,
11517 Output_section::do_address_and_file_offset_have_reset_values,
11518 (Output_section::Input_section::Input_section): Handle
11519 RELAXED_INPUT_SECTION_CODE. Add new overload for
11520 Output_relaxed_input_section.
11521 (Output_section::Input_section::is_input_section,
11522 Output_section::Input_section::set_output_section): Handle relaxed
11524 (Output_section::Input_section::is_relaxed_input_section,
11525 Output_section::Input_section::output_section_data,
11526 Output_section::Input_section::relaxed_input_section): New method
11528 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11530 (Output_section::Input_section::u1_): Update comments.
11531 (Output_section::Input_section::u2_): Add new union member poris.
11532 (Output_section::Checkpoint_output_section): New classs definition.
11533 (Output_section::relax_input_section): New method declaration.
11534 (Output_section::checkpoint_): New data member.
11535 (Output_segment): Update comments.
11536 (Output_segment::Output_segment): Un-privatize copy constructor.
11537 (Output_segment::operator=): Un-privatize.
11538 * script-sections.cc (Output_section_element::Input_section_list):
11539 Change element type to Output_section::Simple_input_section.
11540 (Output_section_element_dot_assignment::set_section_addresses):
11541 Register output section data for relaxation clean up.
11542 (Output_data_exression::Output_data_expression): Adjust call to base
11543 constructor to fix data size.
11544 (Output_section_element_data::set_section_addresses): Register
11545 Output_data_expression object for relaxation clean up.
11546 (struct Input_section_info): Replace Relobj pointer and section index
11547 pair with Output_section::Simple_input_section and Convert struct to a
11549 (Input_section_sorter::operator()): Adjust access to
11550 Input_section_info data member to use accessors.
11551 (Output_section_element_input::set_section_addresses): Use layout
11552 parameter. Adjust code to use Output_section::Simple_input_section
11553 and Input_secction_info classes. Register filler for relaxation
11555 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11556 and section index pair with Output_section::Simple_input_section
11557 class. Adjust code accordingly.
11558 (Phdrs_element::release_segment): New method definition.
11559 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11561 (Script_sections::release_segments): New method definition.
11562 * gold/script-sections.h (Script_sections::release_segments): New
11563 method declaration.
11564 * gold/target.h (Target::may_relax, Target::relax,
11565 Target::do_may_relax, Target::do_relax): New method definitions.
11567 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11569 * arm.cc (has_signed_unsigned_overflow): New function.
11570 (Arm_relocate_functions::abs8): New function.
11571 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11572 (Target_arm::Scan::global): Likewise.
11573 (Target_arm::relocate::relocate): Likewise.
11574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11577 2009-09-16 Cary Coutant <ccoutant@google.com>
11579 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11580 * testsuite/Makefile.in: Regenerate.
11582 2009-09-11 Nick Clifton <nickc@redhat.com>
11584 * po/gold.pot: Updated by the Translation project.
11586 2009-09-08 Cary Coutant <ccoutant@google.com>
11588 * output.cc (Output_file::open): Add execute permission to empty file.
11589 * testsuite/Makefile.am (permission_test): New test.
11590 * testsuite/Makefile.in: Regenerate.
11592 2009-09-02 Ian Lance Taylor <iant@google.com>
11594 * output.cc (Output_file::resize): Call map_no_anonymous rather
11597 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11599 * gold.cc: Include "incremental.h".
11600 (queue_initial_tasks): Call Incremental_checker methods.
11601 * incremental.cc: Include "output.h".
11602 (Incremental_checker::can_incrementally_link_output_file): New
11604 * incremental.h (Incremental_checker): New class.
11606 * output.cc (Output_file::open_for_modification): New method.
11607 (Output_file::map_anonymous): Changed return type to bool. Record
11608 map in base_ field.
11609 (Output_file::map_no_anonymous): New method, broken out of map.
11610 (Output_file::map): Use map_no_anonymous and map_anonymous.
11611 * output.h (class Output_file): Update declarations.
11613 2009-08-24 Cary Coutant <ccoutant@google.com>
11615 * options.h (Command_line::Pre_options): New class.
11616 (Command_line::pre_options): New member.
11617 * options.cc (gold::options::ready_to_register): New variable.
11618 (One_option::register_option): Do nothing if not registering options.
11619 Assert if same short option registered twice.
11620 (General_options::General_options): Turn off option registration when
11622 (Command_line::Pre_options::Pre_options): New constructor.
11624 2009-08-24 Cary Coutant <ccoutant@google.com>
11626 * options.h (General_options::no_keep_memory): Remove incorrect
11629 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11631 * Makefile.am (am__skiplex, am__skipyacc): New.
11632 * Makefile.in: Regenerate.
11634 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11636 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11637 (INCLUDES): ... this.
11638 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11639 (AM_CPPFLAGS): Renamed from ...
11640 (INCLUDE): ... this.
11641 * Makefile.in, testsuite/Makefile.in: Regenerate.
11643 * Makefile.in: Regenerate.
11644 * aclocal.m4: Likewise.
11645 * config.in: Likewise.
11646 * configure: Likewise.
11647 * testsuite/Makefile.in: Likewise.
11649 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11650 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11651 * Makefile.in: Regenerate.
11652 * testsuite/Makefile.in: Regenerate.
11654 2009-08-19 Cary Coutant <ccoutant@google.com>
11656 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11657 symbols in shared libraries overridden by hidden or internal symbols
11658 in the main program.
11660 2009-08-19 Chris Demetriou <cgd@google.com>
11662 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11663 checking source file names in error messages.
11665 2009-08-18 Doug Kwan <dougkwan@google.com>
11667 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11668 an elcpp::Ehdr as parameter. Adjust call to set_target.
11669 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11670 an elfcpp::Ehdr as parameter.
11671 * object.cc (Object::set_target): Remove the version that looks up
11672 a target and sets it.
11673 (Sized_relobj::setup): Take a Target object instead of
11674 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11675 (make_elf_sized_object): Find target and ask target to
11676 make an ELF object.
11677 * object.h: (Object::set_target): Remove the version that looks up
11678 a target and sets it.
11679 (Sized_relobj::setup): Take a Target object instead of
11680 an elfcpp:Ehdr as parameter.
11681 * target.cc: Include dynobj.h.
11682 (Target::do_make_elf_object_implementation): New.
11683 (Target::do_make_elf_object): New.
11684 * target.h (Target::make_elf_object): New template declaration.
11685 (Target::do_make_elf_object): New method declarations.
11686 (Target::do_make_elf_object_implementation): New template declaration.
11688 2009-08-14 Ian Lance Taylor <iant@google.com>
11690 * gold.h (FUNCTION_NAME): Define.
11691 (gold_unreachable): Use FUNCTION_NAME.
11693 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11695 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11696 symbol in the --keep-unique list is not found.
11698 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11700 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11701 been maked as --keep-unique.
11702 (Icf::unfold_section): New function.
11703 * icf.h (Icf::unfold_section): New function.
11704 * options.h (General_options::keep_unique): New option.
11705 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11706 * testsuite/Makefile.in: Regenerate.
11707 * testsuite/icf_keep_unique_test.sh: New file.
11708 * testsuite/icf_keep_unique_test.cc: New file.
11710 2009-08-12 Cary Coutant <ccoutant@google.com>
11713 * resolve.cc (Symbol_table::resolve): Check for references from
11714 dynamic objects to hidden and internal symbols.
11715 * testsuite/Makefile.am (hidden_test.sh): New test.
11716 * testsuite/Makefile.in: Regenerate.
11717 * testsuite/hidden_test.sh: New script.
11718 * testsuite/hidden_test_1.c: New test source.
11719 * testsuite/hidden_test_main.c: New test source.
11721 2009-08-11 Doug Kwan <dougkwan@google.com>
11723 * arm.cc: Update comments.
11724 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11725 segment to locate the .ARM.exidx section if present.
11727 2009-08-09 Doug Kwan <dougkwan@google.com>
11729 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11732 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11733 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11736 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11738 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11739 valid tls_segment only for non-debug-section relocations.
11740 * testsuite/Makefile.am: Add gc_tls_test.
11741 * testsuite/Makefile.in: Regenerate.
11742 * testsuite/gc_tls_test.cc: New file.
11743 * testsuite/gc_tls_test.sh: New file.
11745 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11747 * icf.cc: New file.
11749 * Makefile.am (CCFILES): Add icf.cc.
11750 (HFILES): Add icf.h
11751 * Makefile.in: Regenerate.
11752 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11753 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11754 section, symbol and addend information for the relocs.
11755 * gold.cc (queue_middle_tasks): Call identical code folding.
11756 * gold.h: Add defines for multimap.
11757 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11758 to the call of finalize_local_symbols.
11759 * main.cc (main): Create object of class Icf.
11760 * object.cc (Sized_relobj::do_layout): Allow this function to be
11761 called twice during icf.
11762 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11763 to sections marked as identical by icf.
11764 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11766 (Sized_relobj::do_section_entsize): New function.
11767 * object.h (Object::section_entsize): New function.
11768 (Object::do_section_entsize): New pure virtual function.
11769 (Relobj::finalize_local_symbols): Add new parameter.
11770 (Relobj::do_section_entsize): New function.
11771 * options.h (General_options::icf): New option.
11772 (General_options::icf_iterations): New option.
11773 (General_options::print_icf_sections): New option.
11774 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11775 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11776 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11778 * symtab.cc (Symbol_table::is_section_folded): New function.
11779 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11780 to sections marked as identical by icf.
11781 * symtab.h (Symbol_table::set_icf): New function.
11782 (Symbol_table::icf): New function.
11783 (Symbol_table::is_section_folded): New function.
11784 (Symbol_table::icf_): New data member.
11785 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11786 * testsuite/Makefile.am: Add commands to build icf_test.
11787 * testsuite/Makefile.in: Regenerate.
11788 * testsuite/icf_test.sh: New file.
11789 * testsuite/icf_test.cc: New file.
11791 2009-07-24 Chris Demetriou <cgd@google.com>
11793 * layout.cc (is_compressible_debug_section): Fix incorrect
11794 comment about compressed section names.
11796 2009-07-20 Ian Lance Taylor <ian@airs.com>
11799 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11801 2009-07-16 Ian Lance Taylor <iant@google.com>
11804 * layout.h: #include <map>.
11805 (class Kept_section): Change from struct to class. Add accessors
11806 and setters. Add section size to Comdat_group mapping. Change
11807 Comdat_group to std::map. Add is_comdat_ field. Add
11808 linkonce_size field in union.
11809 (class Layout): Update declaration of find_or_add_kept_section.
11810 Don't declare find_kept_object.
11811 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11812 parameter. Add object, shndx, is_comdat, and is_group_name
11813 parameters. Change all callers. Adjust for new Kept_section.
11814 (Layout::find_kept_object): Remove.
11815 * object.cc (Sized_relobj::include_section_group): Update use of
11816 Kept_section. Rename secnum to shndx. Only record
11817 Kept_comdat_section if sections are the same size.
11818 (Sized_relobj::include_linkonce_section): Update use of
11819 Kept_section. Only record Kept_comdat_section if sections are the
11820 same size. Set size of linkonce section.
11821 (Sized_relobj::map_to_kept_section): Update call to
11822 get_kept_comdat_section.
11823 * object.h (class Sized_relobj): Rename fields in
11824 Kept_comdat_section to drop trailing underscores; change object
11825 field to Relobj*. Change Kept_comdat_section_table to store
11826 struct rather than pointer.
11827 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11828 Add kept_object and kept_shndx parameters. Change all callers.
11829 (Sized_relobj::get_kept_comdat_section): Change return type to
11830 bool. Add kept_object and kept_shndx parameters. Change all
11832 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11833 Layout::find_or_add_kept_section.
11835 2009-07-09 Ian Lance Taylor <iant@google.com>
11837 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11838 Reserve space in the hash table.
11840 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11842 * fileread.cc (File_read::get_mtime): New method.
11843 * fileread.h (Timespec): New structure.
11844 (File_read::get_mtime): New method.
11845 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11846 Renamed from timestamp_nsec.
11847 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11849 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11851 (Incremental_inputs::report_archive): Save mtime; style fix.
11852 (Incremental_inputs::report_obejct): Save mtime; style fix.
11853 (Incremental_inputs::report_script): Save mtime; style fix.
11854 (Incremental_inputs::finalize_inputs): Style fix.
11855 (Incremental_inputs::finalize): Style fix.
11856 (Incremental_inputs::create_input_section_data): Store inputs
11858 * incremental.h (Incremental_inputs::report_script): Add mtime
11860 (Incremental_inputs::Input_info::Input_info): Intialize only one
11862 (Incremental_inputs::Input_info::archive): Move to nameless
11864 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11865 (Incremental_inputs::Input_info::script): Move to nameless union.
11866 (Incremental_inputs::mtime): New field.
11867 * script.cc (read_input_script): Pass file mtime to
11869 * script.h (Script_info::inputs): Style fix.
11871 2009-07-01 Ian Lance Taylor <ian@airs.com>
11873 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11876 2009-06-24 Ian Lance Taylor <iant@google.com>
11879 * layout.cc (Layout::choose_output_section): If we find an
11880 existing section, update the flags.
11881 (Layout::create_notes): New function, broken out of
11883 (Layout::finalize): Don't create note sections.
11884 (Layout::create_note): Don't crash if linker script discards
11886 (Layout::create_gold_note): Likewise.
11887 (Layout::create_build_id): Likewise. Don't set
11888 after_input_sections on the section.
11889 (Layout::create_executable_stack_info): Remove target parameter.
11891 * layout.h (class Layout): Declare create_notes. Update
11892 declaration of create_executable_stack_info.
11893 * gold.cc (queue_middle_tasks): Call create_notes.
11894 * output.cc (Output_section::update_flags_for_input_section): Move
11895 here from output.h. If SHF_ALLOC flag is newly set, mark address
11897 * output.h (Output_data::mark_address_invalid): New function.
11898 (class Output_section): Only declare, not define,
11899 update_flags_for_input_section. Remove set_flags.
11901 2009-06-24 Ian Lance Taylor <iant@google.com>
11903 * script-sections.cc (Output_section_definition::
11904 set_section_addresses): Rename shadowing local load_address to
11907 2009-06-24 Ian Lance Taylor <iant@google.com>
11910 * reloc.cc (relocate_sections): Skip empty relocation sections.
11912 2009-06-23 Ian Lance Taylor <iant@google.com>
11915 * layout.cc (Layout::create_note): Use choose_output_section
11916 rather than make_output_section.
11918 2009-06-23 Ian Lance Taylor <iant@google.com>
11921 * options.cc (General_options::parse_V): Set printed_version_.
11922 (General_options::General_options): Initialize printed_version_.
11923 * options.h (class General_options): Add printed_version_ field.
11924 * gold.cc (queue_initial_tasks): If there are no input files,
11925 don't give a fatal error if we printed the version information.
11926 (queue_middle_tasks): If using -r with a shared object, give a
11927 fatal error rather than an ordinary error.
11929 2009-06-23 Ian Lance Taylor <iant@google.com>
11932 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11933 (Layout::make_output_section): Set have_stabstr_section_ if we see
11934 a .stab*str section.
11935 (Layout::finalize): Call link_stabs_sections.
11936 (Layout::link_stabs_sections): New file.
11937 * layout.h (class Layout): Add have_stabstr_section_ field.
11938 Declare link_stabs_sections.
11940 2009-06-23 Doug Kwan <dougkwan@google.com>
11942 * Makefile.am (libgold_a_LIBADD): New.
11943 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11944 * Makefile.in: Regenerate.
11945 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11946 * configure: Regenerate.
11947 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11948 * fileread.cc: Include sys/state.h
11949 * gold.h: Declare memmem and strndup if found missing.
11950 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11952 2009-06-23 Ian Lance Taylor <iant@google.com>
11954 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11955 * configure: Rebuild.
11957 2009-06-23 Ian Lance Taylor <iant@google.com>
11960 * object.cc (Object::section_contents): Don't try to get a view if
11961 the section has length zero.
11962 (Object::handle_gnu_warning_section): If the section is empty, use
11963 the name of the section as the warning.
11965 2009-06-23 Ian Lance Taylor <iant@google.com>
11968 * stringpool.h (class Stringpool_template): Add optimize_ field.
11969 (Stringpool_template::set_optimize): New function.
11970 * stringpool.cc (Stringpool_template::Stringpool_template):
11971 Initialize optimize_ field.
11972 (Stringpool_template::set_string_offsets): Test local optimize
11973 fild rather than parameter.
11974 * layout.cc (Layout::Layout): Call set_optimize on the section
11977 2009-06-22 Ian Lance Taylor <iant@google.com>
11980 * yyscript.y: Parse TARGET.
11981 * script.cc (script_set_target): New function.
11982 * script-c.h (script_set_target): Declare.
11983 * options.cc (General_options::string_to_object_format): Rename
11984 from string_to_object_format in anonymous namespace. Change
11986 * options.h (class General_options): Declare
11987 string_to_object_format.
11989 2009-06-22 Ian Lance Taylor <iant@google.com>
11991 * script-sections.cc (Script_sections::create_segments): Don't put
11992 program headers in a PT_LOAD segment if -n or -N.
11994 2009-06-22 Ian Lance Taylor <iant@google.com>
11997 * options.h (class General_options): Add -z lazy and -z now. Sort
11998 -z options into alphabetical order.
11999 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12001 2009-06-21 Ian Lance Taylor <iant@google.com>
12003 * layout.cc (Layout::make_output_section): Call
12004 Target::new_output_section.
12005 (Layout::attach_allocated_section_to_segment): Put large section
12006 sections in a separate load segment with the large segment flag
12008 (Layout::segment_precedes): Sort large data segments after other
12010 (align_file_offset): New static function.
12011 (Layout::set_segment_offsets): Use align_file_offset.
12012 * output.h (class Output_section): Add is_small_section_ and
12013 is_large_section_ fields.
12014 (Output_section::is_small_section): New function.
12015 (Output_section::set_is_small_section): New function.
12016 (Output_section::is_large_section): New function.
12017 (Output_section::set_is_large_section): New function.
12018 (Output_section::is_large_data_section): New function.
12019 (class Output_segment): Add is_large_data_segment_ field.
12020 (Output_segment::is_large_data_segment): New function.
12021 (Output_segment::set_is_large_data_segment): New function.
12022 * output.cc (Output_section::Output_section): Initialize new
12024 (Output_segment::Output_segment): Likewise.
12025 (Output_segment::add_output_section): Add assertion that large
12026 data sections always go in large data segments. Force small data
12027 sections to the end of the list of data sections. Force small BSS
12028 sections to the start of the list of BSS sections. For large BSS
12029 sections to the end of the list of BSS sections.
12030 * symtab.h (class Symbol): Declare is_common_shndx.
12031 (Symbol::is_defined): Check Symbol::is_common_shndx.
12032 (Symbol::is_common): Likewise.
12033 (class Symbol_table): Define enum Commons_section_type. Update
12034 declarations. Add small_commons_ and large_commons_ fields.
12035 * symtab.cc (Symbol::is_common_shndx): New function.
12036 (Symbol_table::Symbol_table): Initialize new fields.
12037 (Symbol_table::add_from_object): Put small and large common
12038 symbols in the right list.
12039 (Symbol_table::sized_finalized_symbol): Check
12040 Symbol::is_common_shndx.
12041 (Symbol_table::sized_write_globals): Likewise.
12042 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12043 common symbol lists. Don't call do_allocate_commons_list if the
12045 (Symbol_table::do_allocate_commons_list): Remove is_tls
12046 parameter. Add comons_section_type parameter. Change all
12047 callers. Handle small and large common symbols.
12048 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12049 Symbol::is_common_shndx.
12050 * resolve.cc (symbol_to_bits): Likewise.
12051 * target.h (Target::small_common_shndx): New function.
12052 (Target::small_common_section_flags): New function.
12053 (Target::large_common_shndx): New function.
12054 (Target::large_common_section_flags): New function.
12055 (Target::new_output_section): New function.
12056 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12057 small_common_section_flags, and large_common_section_flags
12059 (Target::do_new_output_section): New virtual function.
12060 * arm.cc (Target_arm::arm_info): Initialize new fields.
12061 * i386.cc (Target_i386::i386_info): Likewise.
12062 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12064 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12065 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12066 (Target_x86_64::do_new_output_section): New function.
12067 * configure.ac: Define conditional MCMODEL_MEDIUM.
12068 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12069 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12070 (large_LDFLAGS): Define.
12071 * testsuite/large.c: New file.
12072 * testsuite/testfile.cc (Target_test::test_target_info):
12073 Initialize new fields.
12074 * configure, testsuite/Makefile.in: Rebuild.
12076 2009-06-05 Doug Kwan <dougkwan@google.com>
12078 * Makefile.am (CCFILES): Add target.cc.
12079 * Makefile.in: Regenerate.
12080 * i386.cc (class Target_i386): Define new virtual method to
12081 override do_is_local_label_name in parent.
12082 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12083 local symbols if --discard-locals or -X is given.
12084 * options.h (class General_options): Declare new options
12085 '--discard-locals' and '-X' for discarding locals.
12086 * target.h (class Target): Define new methods is_local_label_name.
12087 Declare new virtual method do_is_local_label_name.
12088 * target.cc: New file.
12089 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12090 (check_SCRIPTS): Add discard_locals_test.sh.
12091 (check_DATA): Add discard_local_tests.syms.
12092 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12093 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12094 * testsuite/Makefile.in: Regenerate.
12095 * testsuite/discard_locals_test.c: New file.
12096 * testsuite/discard_locals_test.sh: Same.
12098 2009-06-05 Doug Kwan <dougkwan@google.com>
12100 * object.cc (Sized_relobj::Sized_relobj): Initialize
12101 discarded_eh_frame_shndx_ to -1U.
12102 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12104 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12105 a discarded .eh_frame section.
12106 (Sized_relobj::do_finalize_local_symbols): Ditto.
12107 * object.h (class Sized_relobj): Declare new member
12108 discarded_eh_frame_shndx_.
12109 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12110 (local_labels_test.o, local_labels_test): New rules.
12111 * testsuite/Makefile.in: Regenerate.
12113 2009-06-04 Doug Kwan <dougkwan@google.com>
12115 * layout.cc (Layout::section_name_mapping): Add mapping for
12116 special ARM sections.
12118 2009-06-03 Doug Kwan <dougkwan@google.com>
12120 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12121 (utils::has_overflow): Same.
12123 2009-06-03 Ian Lance Taylor <iant@google.com>
12125 * layout.cc (Layout::section_name_mapping): New array, replacing
12126 Layout::linkonce_mapping.
12127 (Layout::section_name_mapping_count): New variable, replacing
12128 Layout::linkonce_mapping_count.
12129 (Layout::linkonce_output_name): Remove.
12130 (Layout::output_section_name): Rewrite.
12131 * layout.h (class Layout): Rename Linkonce_mapping to
12132 Section_name_mapping, linkonce_mapping to section_name_mapping,
12133 linkonce_mapping_count to section_name_mapping_count. Don't
12134 declare linkonce_output_name.
12136 2009-06-03 Doug Kwan <dougkwan@google.com>
12138 * gold/arm.cc (namespace utils): New.
12139 (Target_arm::reloc_is_non_pic): Define new method.
12140 (class Arm_relocate_functions): New.
12141 (Target_arm::Relocate::relocate): Handle relocation types used by
12144 2009-06-03 Ian Lance Taylor <iant@google.com>
12146 * arm.cc (Target_arm::scan::global): Use || instead of |.
12148 2009-06-02 Doug Kwan <dougkwan@google.com>
12150 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12151 issued_non_pic_error_.
12152 (class Target_arm::Scan): Declare new method check_non_pic.
12153 Define new method symbol_needs_plt_entry.
12154 Declare new data member issued_non_pic_error_.
12155 (class Target_arm::Relocate): Declare new method
12156 should_apply_static_reloc.
12157 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12158 (Target_arm::Scan::check_non_pic): Define new method.
12159 (Target_arm::Scan::local): Handle a small subset of reloc types used
12161 (Target_arm::Scan::local): Same.
12162 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12164 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12166 * incremental.cc (Incremental_inputs::report_command_line): Filter
12167 out --incremental-* options.
12169 2009-05-29 Doug Kwan <dougkwan@google.com>
12171 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12173 (class Target_arm): Update comment.
12174 (Target_arm::Target_arm): Initialize new data members GOT_,
12175 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12176 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12177 and Target_arm::rel_dyn_section.
12178 Declare new_enum Target_arm::Got_type.
12179 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12181 Update commments for member do_dynsym_value.
12182 (Target_arm::got_size, Target_arm::plt_section,
12183 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12184 new methods inside class defintion.
12185 (Target_arm::got_section): Define new method.
12186 (Target_arm::rel_dyn_section): Same.
12187 (Output_data_plt_arm): New template class.
12188 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12189 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12190 (Output_data_plt_arm::add_entry): Same.
12191 (Output_data_plt_arm::first_plt_entry): Define new
12192 static data member for PLT instruction template.
12193 (Output_data_plt_arm::plt_entry): Same.
12194 (Output_data_plt_arm::do_write): Define new method.
12195 (Target_arm::make_plt_entry): Same.
12196 (Target_arm::do_finalize_sections): Same.
12197 (Target_arm::do_dynsym_value): Same.
12199 2009-05-28 Doug Kwan <dougkwan@google.com>
12201 * Makefile.am (TARGETSOURCES): Add arm.cc.
12202 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12203 * Makefile.in: Regenerate.
12204 * arm.cc: New file.
12205 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12207 2009-05-26 Doug Kwan <dougkwan@google.com>
12209 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12210 (General_options::check_excluded_libs): Strip off directories in
12211 archive name before matching like GNU ld does.
12212 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12213 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12214 (exclude_libs_test_LDFLAGS): Add linker option
12215 -Wl,--exclude-libs,libexclude_libs_test_3
12216 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12217 an explicit archive without using -l.
12218 (alt/libexclude_libs_test_3.a): New make rule.
12219 * testsuite/Makefile.in: Regenerate.
12220 * testsuite/exclude_libs_test.c : Declare lib3_default().
12222 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12223 * exclude_libs_test_3.c: New file.
12225 2009-05-26 Nick Clifton <nickc@redhat.com>
12227 * po/id.po: New Indonesian translation.
12228 * po/gold.pot: Updated template file.
12230 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12232 * testsuite/Makefile.am: Add -ffunction-sections to compile
12233 gc_comdat_test files. Add -Wl,--gc-sections to build
12235 * testsuite/Makefile.in: Regenerate.
12236 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12238 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12240 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12241 kept comdat section was garbage collected.
12242 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12243 * testsuite/Makefile.in: Regenerate.
12244 * testsuite/gc_comdat_test.sh: New file.
12245 * testsuite/gc_comdat_test_1.cc: New file.
12246 * testsuite/gc_comdat_test_2.cc: New file.
12248 2009-05-19 Doug Kwan <dougkwan@google.com>
12250 * archive.cc (Archive::Archive): Move constructor from archive.h
12251 to here. Initialize no_export_.
12252 (Archive::get_elf_object_for_member): Set no_export flag of object.
12253 * archive.h (Archive::Archive): Move constructor body to
12255 (Archive::no_export): New method.
12256 (Archive::no_export_): New field.
12257 * object.h (Object::Object): Initialize no_export_ to false.
12258 (Object::no_export, Object::set_no_export): New methods.
12259 (Object::no_export_): New field.
12260 * options.cc (General_options::parse_exclude_libs): New method.
12261 (General_options::check_excluded_libs) Same.
12262 * options.h (exclude_libs): New option.
12263 (General_options::check_excluded_libs): New method declaration.
12264 (General_options::excluded_libs_): New field.
12265 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12266 default or protected visibility if an object has no-export flag set.
12267 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12268 (check_SCRIPTS): Add exclude_libs_test.sh.
12269 (check_DATA): Add exclude_libs_test.syms.
12270 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12271 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12272 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12273 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12274 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12275 libexclude_libs_test_2.a): New rules.
12276 * testsuite/Makefile.in: Regenerate.
12277 * testsuite/exclude_libs_test.c: New file.
12278 * testsuite/exclude_libs_test.sh: Ditto.
12279 * testsuite/exclude_libs_test_1.c: Ditto.
12280 * testsuite/exclude_libs_test_2.c: Ditto.
12282 2009-05-15 Ian Lance Taylor <iant@google.com>
12284 * configure.ac: Check for declarations for cases where libiberty.h
12285 checks HAVE_DECL_xxx.
12286 * configure, config.in: Rebuild.
12288 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12290 * gold.h (Incremental_argument_list): Remove (invalid) forward
12292 * incremental.cc (Incremental_inputs::report_achive): New method.
12293 (Incremental_inputs::report_object): New method.
12294 (Incremental_inputs::report_script): New method.
12295 (Incremental_inputs::finalize_inputs): New method.
12296 (Incremental_inputs::finalize): Call finalize_inputs().
12297 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12298 Create inputs entries.
12299 * incremental.h (Incremental_input_type): New enum.
12300 (Incremental_inputs::Incremental_input): Initialize new fields.
12301 (Incremental_inputs::report_inputs): New method.
12302 (Incremental_inputs::report_achive): New method.
12303 (Incremental_inputs::report_object): New method.
12304 (Incremental_inputs::report_script): New method.
12305 (Incremental_inputs::finalize_inputs): New method.
12306 (Incremental_inputs::Input_info): New struct.
12307 (Incremental_inputs::Input_info_map): New typedef.
12308 (Incremental_inputs::lock_): New field.
12309 (Incremental_inputs::Inputs_): New field.
12310 (Incremental_inputs::Inputs_map): New field.
12311 * main.cc (main): Call Incremental_input::report_inputs.
12312 * options.h (Input_argument_list): Typedef moved from
12314 (Input_file_group::Files): Remove, use ::Input_argument_list.
12315 (Input_file_group::Input_argument_list): Remove, use
12316 ::Input_argument_list.
12317 * plugin.cc (Plugin_manager::add_input_file): Add error in
12319 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12321 * script.cc (read_input_script): Call
12322 Incremental_input::report_script.
12323 * script.h (Script_info): New class.
12325 2009-04-27 Ian Lance Taylor <iant@google.com>
12327 * x86_64.cc (do_adjust_output_section): Set entsize to
12330 2009-04-23 Elliott Hughes <enh@google.com>
12332 * output.cc (Output_file::close): After short writes, continue
12333 writing from the correct offset in the buffer being written.
12335 2009-04-23 Chris Demetriou <cgd@google.com>
12337 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12338 * configure: Regenerate.
12339 * config.in: Regenerate.
12340 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12341 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12343 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12345 * incremental.cc (Incremental_inputs_header_data): Renamed from
12346 Incremental_input_header_data.
12347 (Incremental_inputs_header_data::data_size): New field.
12348 (Incremental_inputs_header_data::put_input_file_count): Renamed
12349 from input_file_count.
12350 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12351 from command_line_offset.
12352 (Incremental_inputs_header_data::put_reserved): Renamed from
12354 (Incremental_inputs_entry_data): Renamed from
12355 Incremental_input_entry_data.
12356 (Incremental_inputs_entry_data::data_size): New field.
12357 (Incremental_inputs::report_command_line): New method.
12358 (Incremental_inputs::finalize): New method.
12359 (Incremental_inputs::create_incremental_inputs_data): New method.
12360 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12361 * incremental.h: New file.
12362 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12363 (Layout::finalize): Create incremental inputs section in
12364 incremental builds.
12365 (Layout::create_incremental_info_sections): New method.
12366 * layout.h (Layout::incremental_inputs): New method.
12367 (Layout::create_incremental_info_sections): New method.
12368 (Layout::incremental_inputs_): New field.
12369 * main.cc (main): Notify Incremental_input of the command line.
12371 2009-04-01 Ian Lance Taylor <iant@google.com>
12372 Mikolaj Zalewski <mikolajz@google.com>
12374 * gold.h (reserve_unordered_map): Define, three versions, one for
12375 each version of Unordered_map.
12376 * layout.cc (Layout::Layout): Remove options parameter. Add
12377 number_of_input_files parameter. Don't initialize options_.
12378 Initialize number_of_input_files_ and resized_signatures_. Move
12379 sections_are_attached_.
12380 (Layout::layout_group): Reserve space for group_signatures_.
12381 (Layout::find_or_add_kept_section): Change name parameter to be a
12382 reference. Resize signatures_ map when it gets large enough.
12383 (Layout::layout_eh_frame): Use parameters->options() instead of
12385 (Layout::make_output_section): Likewise.
12386 (Layout::attach_allocated_section_to_segment): Likewise.
12387 (Layout::finalize, Layout::create_executable_stack): Likewise.
12388 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12389 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12390 * layout.h (class Layout): Update declarations. Remove options_
12391 field. Add number_of_input_files_ and resized_signatures_
12392 fields. Move sections_are_attached_ field.
12393 * main.cc (main): Pass number of input files to Layout
12394 constructor. Don't pass options.
12396 2009-03-30 Ian Lance Taylor <iant@google.com>
12398 * ffsll.c (ffsll): Correct implementation.
12400 2009-03-27 Ian Lance Taylor <iant@google.com>
12402 * ffsll.c: New file.
12403 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12404 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12405 * ftruncate.c (ftruncate): Declare before definition.
12406 * mremap.c (mremap): Likewise.
12407 * pread.c (pread): Likewise.
12408 * configure, Makefile.in, config.in: Rebuild.
12410 * mremap.c: New file.
12411 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12412 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12413 (mremap): Declare if HAVE_MREMAP is not defined.
12414 * configure, Makefile.in, config.in: Rebuild.
12416 2009-03-27 Cary Coutant <ccoutant@google.com>
12418 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12419 position independent.
12420 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12421 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12423 2009-03-24 Cary Coutant <ccoutant@google.com>
12425 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12427 (needs_dynamic_reloc): Likewise.
12429 2009-03-24 Ian Lance Taylor <iant@google.com>
12431 * yyscript.y (file_cmd): Recognize EXTERN.
12432 (extern_name_list, extern_name_list_body): New nonterminals.
12433 * script.cc (script_add_extern): Define.
12434 * script-c.h (script_add_extern): Declare.
12436 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12438 * object.cc (is_elf_object): Define.
12439 * object.h (is_elf_object): Declare.
12440 * archive.cc (Archive::get_elf_object_for_member): Call
12442 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12444 2009-03-24 Elliott Hughes <enh@google.com>
12446 * output.cc (Output_file::map_anonymous): Define.
12447 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12448 try an anonymous one. Report the size if the mmap fails.
12449 * output.h (class Output_file): Declare map_anonymous.
12451 2009-03-24 Ian Lance Taylor <iant@google.com>
12453 * target-select.cc (instantiate_target): Don't acquire the lock if
12454 the instantiated_target_ field has already been set.
12456 2009-03-23 Ian Lance Taylor <iant@google.com>
12458 * gold-threads.h (class Initialize_lock): Define.
12459 * gold-threads.cc (class Initialize_lock_once): Define.
12460 (initialize_lock_control): New static variable.
12461 (initialize_lock_pointer): New static variable.
12462 (initialize_lock_once): New static function.
12463 (Initialize_lock::Initialize_lock): Define.
12464 (Initialize_lock::initialize): Define.
12465 * target-select.h: Include "gold-threads.h".
12466 (class Target_selector): Add lock_ and initialize_lock_ fields.
12467 Don't define instantiate_target, just declare it.
12468 * target-select.cc (Target_selector::Target_selector): Initialize
12470 (Target_selector::instantiate_target): Define.
12471 * descriptors.h: Include "gold-threads.h".
12472 (class Descriptors): Add initialize_lock_ field.
12473 * descriptors.cc (Descriptors::Descriptors): Initialize new
12475 (Descriptors::open): Use initialize_lock_ field
12476 * errors.h (class Errors): Add initialize_lock_ field.
12477 * errors.cc (Errors::Errors): Initialize new field.
12478 (Errors::initialize_lock): Use initialize_lock_ field.
12479 * powerpc.cc (class Target_selector_powerpc): Remove
12480 instantiated_target_ field. In do_recognize call
12481 instantiate_target rather than do_instantiate_target. In
12482 do_instantiate_target just allocate a new target.
12483 * sparc.cc (class Target_selector_sparc): Likewise.
12485 * freebsd.h: New file.
12486 * i386.cc: Include "freebsd.h".
12487 (Target_i386): Derive from Target_freebsd rather than
12489 (Target_selector_i386): Derive from Target_selector_freebsd rather
12490 than Target_selector.
12491 * x86_64.cc: Include "freebsd.h".
12492 (Target_x86_64): Derive from Target_freebsd rather than
12494 (Target_selector_x86_64): Derive from Target_selector_freebsd
12495 rather than Target_selector.
12496 * target.h (class Target): Add adjust_elf_header and
12497 do_adjust_elf_header.
12498 * output.cc (Output_file_header:: do_sized_write): Call target
12499 adjust_elf_header routine.
12500 * configure.tgt: Set targ_osabi.
12501 * configure.ac: Define GOLD_DEFAULT_OSABI.
12502 * parameters.cc (Parameters::default_target): Pass
12503 GOLD_DEFAULT_OSABI to select_target.
12504 * target-select.h (class Target_selector): Make instantiate_target
12505 protected rather than private.
12506 * Makefile.am (HFILES): Add freebsd.h.
12507 * configure, Makefile.in, config.in: Rebuild.
12509 * merge.cc (do_add_input_section): Correct pend value. Change
12510 message about last entry not being null terminated from error to
12513 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12515 * incremental.cc: New file.
12516 * Makefile.am (CCFILES): Add incremental.cc.
12517 * Makefile.in: Rebuild.
12519 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12521 * layout.cc (Layout::output_section_name): Preserve names
12522 of '.note.' sections.
12524 2009-03-19 Ian Lance Taylor <iant@google.com>
12526 * descriptors.cc (Descriptors::open): Check that the options are
12527 valid before using them.
12529 2009-03-18 Ian Lance Taylor <iant@google.com>
12531 * script-sections.h: Include <list>.
12532 (class Script_sections): Change Sections_elements from std::vector
12533 to std::list. Typedef public Elements_iterator. Add
12534 orphan_section_placement_, data_segment_align_start_, and
12535 saw_data_segment_align_ fields. Remove data_segment_align_index_
12537 * script-sections.cc (class Orphan_section_placement): New class.
12538 (class Sections_element): Add virtual functions is_relro and
12539 orphan_section_init. Remove virtual function place_orphan_here.
12540 (class Output_section_definition): Add is_relro and
12541 orphan_section_init. Remove place_orphan_here.
12542 (class Orphan_output_section): Likewise.
12543 (Script_sections::Script_sections): Update for field changes.
12544 (Script_sections::data_segment_align): Set saw_data_segment_align_
12545 and data_segment_align_start_, not data_segment_align_index.
12546 (Script_sections::data_segment_relro_end): Check
12547 saw_data_segment_align_. Use data_segment_align_start_ rather
12548 than data_segment_align_index_.
12549 (Script_sections::place_orphan): Rewrite to use
12550 Orphan_section_placement.
12552 2009-03-17 Ian Lance Taylor <iant@google.com>
12554 * archive.cc (Archive::add_symbols): Check for a version attached
12555 to the symbol name in the archive map.
12556 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12557 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12558 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12559 (ver_test_11.a): New target.
12560 * testsuite/Makefile.in: Rebuild.
12562 * configure.ac: Check for chsize and posix_fallocate. Replace
12564 * ftruncate.c: New file, from gnulib.
12565 * output.cc (posix_fallocate): Define dummy version if not
12566 HAVE_POSIX_FALLOCATE.
12567 (Output_file::map): Call posix_fallocate rather than lseek and
12569 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12570 * configure, Makefile.in, config.in: Rebuild.
12572 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12574 * layout.h (Layout::create_note): Add section_name parameter.
12575 * layout.cc (Layout::create_note): Likewise.
12576 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12578 2009-03-17 Ian Lance Taylor <iant@google.com>
12580 * descriptors.cc: Include "options.h".
12581 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12582 (Descriptors::open): Always use O_CLOEXEC when opening a new
12583 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12584 then set FD_CLOEXEC.
12586 * sparc.cc (class Target_sparc): Add has_got_section.
12587 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12588 make sure we have a GOT section.
12590 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12591 (Target_sparc::Scan::local): Likewise.
12592 (Target_sparc::Scan::global): Likewise.
12593 (Target_sparc::Relocate::relocate): Likewise.
12594 (Target_sparc::Relocate::relocate_tls): Likewise.
12596 * symtab.cc (Symbol_table::define_default_version): New function,
12597 broken out of add_from_object.
12598 (Symbol_table::add_from_object): Call define_default_version.
12599 (Symbol_table::define_special_symbol): Add resolve_oldsym
12600 parameter. Change all callers. If the version for a symbol comes
12601 from a version script, resolve it with the symbol with the same
12602 name with no version. Also add the symbol without a version if
12604 (do_define_in_output_data): If resolving with oldsym, don't delete
12606 (do_define_in_output_segment): Likewise.
12607 (do_define_as_constant): Likewise.
12608 * symtab.h (class Symbol_table): Update declarations.
12610 2009-03-13 Ian Lance Taylor <iant@google.com>
12612 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12613 (Read_symbols::requeue): New function.
12614 (Read_symbols::do_read_symbols): If make_elf_object fails because
12615 the target type is not configured, and the file was searched for,
12616 issue a warning and retry with the next directory.
12617 (Add_symbols::run): If the file has an incompatible format, and
12618 it was searched for, requeue the Read_symbols task. On error,
12619 release the object.
12620 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12621 dirindex parameter to constructor. Change all callers. Declare
12622 incompatible_warning and requeue.
12623 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12624 input_argument_ and input_group_ fields. Add them to
12625 constructor. Change all callers.
12626 (class Read_script): Add dirindex_ field. Add it to constructor.
12627 Change all callers.
12628 * archive.cc (Archive::setup): Remove input_objects parameter.
12629 Change all callers.
12630 (Archive::get_file_and_offset): Likewise.
12631 (Archive::read_all_symbols): Likewise.
12632 (Archive::read_symbols): Likewise.
12633 (Archive::get_elf_object_for_member): Remove input_objects
12634 parameter. Add punconfigured parameter. Change all callers.
12635 (Archive::add_symbols): Change return type to bool. Check return
12636 value of include_member.
12637 (Archive::include_all_members): Likewise.
12638 (Archive::include_member): Change return type to bool. Return
12639 false if first included object has incompatible target. Set
12640 included_member_ field.
12641 (Add_archive_symbols::run): If add_symbols returns false, requeue
12643 * archive.h (class Archive): Add included_member_ field.
12644 Initialize it in constructor. Add input_file and searched_for
12645 methods. Update declarations.
12646 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12647 input_argument_ fields. Add them to constructor. Change all
12649 * script.cc: Include "target-select.h".
12650 (class Parser_closure): Add skip_on_incompatible_target_ and
12651 found_incompatible_target_ fields. Add
12652 skip_on_incompatible_target parameter to constructor. Change all
12653 callers. Add methods skip_on_incompatible_target,
12654 clear_skip_on_incompatible_target, found_incompatible_target, and
12655 set_found_incompatible_target.
12656 (read_input_script): Add dirindex parameter. Change all callers.
12657 If parser finds an incompatible target, requeue Read_symbols
12659 (script_set_symbol): Clear skip_on_incompatible_target in
12661 (script_add_assertion, script_parse_option): Likewise.
12662 (script_start_sections, script_add_phdr): Likewise.
12663 (script_check_output_format): New function.
12664 * script.h (read_input_script): Update declaration.
12665 * script-c.h (script_check_output_format): Declare.
12666 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12667 (ignore_cmd): Remove OUTPUT_FORMAT.
12668 * fileread.cc (Input_file::Input_file): Add explicit this.
12669 (Input_file::will_search_for): New function.
12670 (Input_file::open): Add pindex parameter. Change all callers.
12671 * fileread.h (class Input_file): Add input_file_argument method.
12672 Declare will_search_for. Update declarations.
12673 * object.cc (make_elf_object): Add punconfigured parameter.
12674 Change all callers.
12675 * object.h (class Object): Make input_file public. Add
12676 searched_for method.
12677 (make_elf_object): Update declaration.
12678 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12680 * dirsearch.h (class Dirsearch): Update declaration.
12681 * options.h (class General_options): Add --warn-search-mismatch.
12682 * parameters.cc (Parameters::is_compatible_target): New function.
12683 * parameters.h (class Parameters): Declare is_compatible_target.
12684 * workqueue.cc (Workqueue::add_blocker): New function.
12685 * workqueue.h (class Workqueue): Declare add_blocker.
12687 * fileread.cc (Input_file::open): Remove options parameter.
12688 Change all callers.
12689 (Input_file::open_binary): Likewise.
12690 * script.cc (read_input_script): Likewise.
12691 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12692 options parameter from constructor. Change all callers.
12693 (class Read_script): Likewise.
12694 * fileread.h (class Input_file): Update declarations.
12695 * script.h (read_input_script): Update declaration.
12697 2009-03-10 Nick Clifton <nickc@redhat.com>
12699 * po/es.po: New Spanish translation.
12701 2009-03-06 Cary Coutant <ccoutant@google.com>
12703 * options.cc (parse_short_option): Keep dash_z from registering itself.
12705 2009-03-03 Ian Lance Taylor <iant@google.com>
12708 * target-reloc.h (relocate_section): Pass output_section to
12710 * i386.cc (Target_i386::should_apply_static_reloc): Add
12711 output_section parameter. Change all callers.
12712 (Target_i386::Relocate::relocate): Add output_section parameter.
12713 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12714 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12715 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12716 * testsuite/two_file_shared.sh: New script.
12717 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12718 (check_DATA): Add two_file_shared.dbg.
12719 (two_file_shared.dbg): New target.
12720 * testsuite/Makefile.in: Rebuild.
12722 2009-03-01 Ian Lance Taylor <iant@google.com>
12724 * configure.ac: Check for byteswap.h.
12725 * configure: Rebuild.
12726 * config.in: Rebuild.
12728 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12730 * layout.cc (Layout::find_or_add_kept_section): New function.
12731 (Layout::add_comdat): Removed.
12732 * layout.h (struct Kept_section): Move out of class Layout.
12733 Remove trailing underscores from field names. Add group_sections
12734 field. Rename group_ field to is_group. Change all uses.
12735 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12736 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12737 comdat_groups_ field.
12738 (Sized_relobj::include_section_group): Use
12739 find_or_add_kept_section and Kept_section::group_sections.
12740 (Sized_relobj::include_linkonce_section): Likewise.
12741 * object.cc (class Sized_relobj): Don't define Comdat_group or
12742 Comdat_group_table. Remove find_comdat_group and
12743 add_comdat_group. Remove comdat_groups_ field.
12744 * plugin.cc (include_comdat_group): Use
12745 Layout::find_or_add_kept_section.
12747 2009-02-28 Ian Lance Taylor <iant@google.com>
12749 * README: --gc-sections and map files are now supported. Document
12750 some build requirements.
12753 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12754 relocatable link set the value of the section symbol to zero.
12755 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12756 relocatable link don't include the section address in the local
12759 2009-02-27 Ian Lance Taylor <iant@google.com>
12762 * options.h (class Search_directory): Add is_system_directory.
12763 (class General_options): Declare is_in_system_directory.
12764 * options.cc (get_relative_sysroot): Make static.
12765 (get_default_sysroot): Make static.
12766 (General_optoins::is_in_system_directory): New function.
12767 * fileread.cc (Input_file::is_in_system_directory): New function.
12768 * fileread.h (class Input_file): Declare is_in_system_directory.
12769 * object.h (class Object): Add is_in_system_directory.
12770 (class Input_objects): Remove system_library_directory_ field.
12771 * object.cc (Input_objects::add_object): Don't set
12772 system_library_directory_.
12773 (input_objects::found_in_system_library_directory): Remove.
12774 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12775 parameter. Change all callers.
12776 (Symbol_table::sized_write_globals): Likewise.
12777 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12778 Call Object::is_in_system_directory.
12779 * symtab.h (class Symbol_table): Update declarations.
12782 * descriptors.h (Open_descriptor): Add is_on_stack field.
12783 * descriptors.cc (Descriptors::open): If the descriptor is on the
12784 top of the stack, remove it. Initialize is_on_stack field.
12785 (Descriptors::release): Only add pod to stack if it is not on the
12787 (Descriptors::close_some_descriptor): Clear stack_next and
12788 is_on_stack fields.
12791 * output.cc (Output_section::find_starting_output_address): Rename
12792 from starting_output_address; add PADDR parameter; change return
12794 * output.h (class Output_section): Declare
12795 find_starting_output_address instead of starting_output_address.
12796 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12797 section symbol for which we can't find a merge section.
12800 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12801 hidden or internal, force the symbol to be local.
12802 * resolve.cc (Symbol::override_visibility): Define.
12803 (Symbol::override_base): Use override_visibility.
12804 (Symbol_table::resolve): Likewise.
12805 (Symbol::override_base_with_special): Likewise.
12806 (Symbol_table::override_with_special): If the visibility is hidden
12807 or internal, force the symbol to be local.
12808 * symtab.h (class Symbol): Add set_visibility and
12809 override_visibility.
12810 * testsuite/ver_test_1.sh: New file.
12811 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12812 (check_DATA): Add ver_test_1.syms.
12813 (ver_test_1.syms): New target.
12814 * testsuite/Makefile.in: Rebuild.
12816 2009-02-25 Cary Coutant <ccoutant@google.com>
12818 * layout.cc (Layout::choose_output_section): Don't rename sections
12819 when using a linker script that has a SECTIONS clause.
12820 * Makefile.in: Regenerate.
12822 * testsuite/Makefile.am (script_test_5.sh): New test case.
12823 * testsuite/Makefile.in: Regenerate.
12824 * testsuite/script_test_5.cc: New file.
12825 * testsuite/script_test_5.sh: New file.
12826 * testsuite/script_test_5.t: New file.
12828 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12830 * archive.cc (Archive::include_member): Update calls to add_symbols.
12831 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12832 the Layout argument.
12833 * dynobj.h (do_add_symbols): Add the Layout argument.
12834 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12836 * object.h (Object::add_symbols): Add the Layout argument.
12837 (Object::do_add_symbols): Add the Layout argument.
12838 (Sized_relobj::do_add_symbols): Add the Layout argument.
12839 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12840 Unify the two versions.
12841 (Add_plugin_symbols): Remove.
12842 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12843 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12844 (Add_plugin_symbols): Remove.
12845 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12846 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12847 (Add_symbols::run): Make it work with Pulginobj.
12849 2009-02-06 Ian Lance Taylor <iant@google.com>
12851 * object.cc (Sized_relobj::do_layout): Make info message start
12852 with lower case letter.
12854 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12856 * binary.cc: Fix file comment.
12858 * options.h (enum Incremental_disposition): Define.
12859 (class General_options): Add new options: --incremental,
12860 --incremental_changed, --incremental_unchanged,
12861 --incremental_unknown. Add incremental_disposition_ and
12862 implicit_incremental_ fields.
12863 (General_options::incremental_disposition): New function.
12864 (class Position_dependent_options): Add incremental_disposition
12866 (Position_dependent_options::copy_from_options): Set incremental
12868 * options.cc (General_options::parse_incremental_changed): New
12870 (General_options::parse_incremental_unchanged): New function.
12871 (General_options::parse_incremental_unknown): New function.
12872 (General_options::General_options): Initialize new fields
12873 incremental_disposition_ and implicit_incremental_.
12874 (General_options::finalize): Check for uasge of --incremental-*
12875 without --incremental.
12877 2009-02-06 Chris Demetriou <cgd@google.com>
12879 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12880 pointer and to report location as the file name associated with
12882 (gold_undefined_symbol_at_location): New function to replace the
12883 old gold_undefined_symbol functionality.
12884 * target-reloc.h (relocate_section): Update to use
12885 gold_undefined_symbol_at_location.
12886 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12887 Call gold_undefined_symbol function rather than gold_error.
12888 * errors.h (Errors::undefined_symbol): Take location as a
12889 string, rather than calculating it from a relocation.
12890 * errors.cc (Errors::fatal): Print "fatal error:" before the
12892 (Errors::error, Errors::error_at_location): Print "error: "
12893 before the formatted message.
12894 (Errors::undefined_symbol): Take location as a string, rather
12895 than calculating it from a relocation.
12896 (gold_undefined_symbol_at_location): New function akin to
12897 old gold_undefined_symbol, calculates location from relocation.
12898 (gold_undefined_symbol): Change to take only a Symbol pointer
12899 and to report location as the file name associated with the symbol.
12900 * testsuite/debug_msg.sh: Update for changed error messages.
12901 * testsuite/undef_symbol.sh: Likewise.
12903 2009-02-04 Duncan Sands <baldrick@free.fr>
12906 * reduced_debug_output.h
12907 (Output_reduced_debug_abbrev_section::failed): Use format for
12909 (Output_reduced_debug_info_section::faild): Likewise.
12911 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12913 * script.cc (Lazy_demangler): New class.
12914 (Version_script_info::get_symbol_version_helper): Demangle a
12917 2009-01-29 Cary Coutant <ccoutant@google.com>
12919 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12921 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12923 2009-01-28 Ian Lance Taylor <iant@google.com>
12925 * version.cc (version_string): Bump to 1.9.
12927 * gold.h: Include <cstring> and <stdint.h>.
12928 * version.cc: Include <cstdio>.
12929 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12931 * reduced_debug_output.cc (insert_into_vector): Rename from
12932 Insert_into_vector; change all callers. Use Swap_unaligned to
12933 avoid aliasing issue; remove union since it is unnecessary.
12935 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12937 * Makefile.am (CCFILES): Add gc.cc.
12938 (HFILES): Add gc.h.
12939 * Makefile.in: Regenerate.
12940 * gold.cc (Gc_runner): New class.
12941 (queue_initial_tasks): Call garbage collection related tasks
12942 when corresponding options are invoked.
12943 (queue_middle_gc_tasks): New function.
12944 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12945 processed early before laying out sections during garbage collection.
12946 * gold.h (queue_middle_gc_tasks): New function.
12947 (is_prefix_of): Move from "layout.cc".
12948 * i386.cc (Target_i386::gc_process_relocs): New function.
12949 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12950 * main.cc (main): Create object of class "Garbage_collection".
12951 * object.cc (Relobj::copy_symbols_data): New function.
12952 (Relobj::is_section_name_included): New function.
12953 (Sized_relobj::do_layout): Allow this function to be called twice
12954 during garbage collection and defer layout of section during the
12956 * object.h (Relobj::get_symbols_data): New function.
12957 (Relobj::is_section_name_included): New function.
12958 (Relobj::copy_symbols_data): New function.
12959 (Relobj::set_symbols_data): New function.
12960 (Relobj::get_relocs_data): New function.
12961 (Relobj::set_relocs_data): New function.
12962 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12963 (Relobj::gc_process_relocs): New function.
12964 (Relobj::do_gc_process_relocs): New pure virtual function.
12965 (Relobj::sd_): New data member.
12966 (Sized_relobj::is_output_section_offset_invalid): New function.
12967 (Sized_relobj::do_gc_process_relocs): New function.
12968 * options.h (General_options::gc_sections): Modify to not be a no-op.
12969 (General_options::print_gc_sections): New option.
12970 * plugin.cc (Plugin_finish::run): Remove function call to
12971 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12972 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12973 * reloc.cc (Read_relocs::run): Add task to process relocs and
12974 determine unreferenced sections when doing garbage collection.
12975 (Gc_process_relocs): New class.
12976 (Sized_relobj::do_gc_process_relocs): New function.
12977 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12978 sections that are garbage collected.
12979 * reloc.h (Gc_process_relocs): New class.
12980 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12981 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12982 symbols whose corresponding sections are garbage collected.
12983 (Symbol_table::Symbol_table): Add new parameter for the garbage
12985 (Symbol_table::gc_mark_undef_symbols): New function.
12986 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12987 (Symbol_table::gc_mark_dyn_syms): New function.
12988 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12990 (Symbol_table::add_from_object): Likewise.
12991 (Symbol_table::add_from_relobj): When building shared objects, do not
12992 treat externally visible symbols as garbage.
12993 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12994 table information for static and relocatable links.
12995 * symtab.h (Symbol_table::set_gc): New function.
12996 (Symbol_table::gc): New function.
12997 (Symbol_table::gc_mark_undef_symbols): New function.
12998 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12999 (Symbol_table::gc_mark_dyn_syms): New function.
13000 (Symbol_table::gc_): New data member.
13001 * target.h (Sized_target::gc_process_relocs): New pure virtual
13003 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13004 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13006 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13008 * options.h (General_options::gc_sections): Define as a no-op for now.
13009 (General_options::no_keep_memory): Ditto.
13010 (General_options::Bshareable): Define.
13011 * options.cc (General_options::finalize): Honor -Bshareable.
13013 2009-01-20 Andreas Schwab <schwab@suse.de>
13015 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13016 read the value in the contents, since we don't use it. Use the
13017 template endianness when writing.
13018 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13020 2009-01-19 Andreas Schwab <schwab@suse.de>
13022 * configure.tgt (powerpc64-*): Fix targ_obj.
13024 2009-01-15 Ian Lance Taylor <iant@google.com>
13026 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13027 local symbols when stripping all symbols.
13029 2009-01-14 Cary Coutant <ccoutant@google.com>
13031 * output.cc (Output_reloc): Add explicit instantiations.
13033 2009-01-14 Cary Coutant <ccoutant@google.com>
13035 * archive.cc (Archive::get_elf_object_for_member): Remove call
13036 to File_read::claim_for_plugin.
13037 * descriptors.cc (Descriptors::open): Remove reference to
13039 (Descriptors::claim_for_plugin): Remove.
13040 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13041 (Descriptors::is_claimed): Remove.
13042 (claim_descriptor_for_plugin): Remove.
13043 * fileread.cc (File_read::claim_for_plugin): Remove.
13044 * fileread.h (File_read::claim_for_plugin): Remove.
13045 (File_read::descriptor): Reopen descriptor if necessary.
13046 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13047 (Plugin_manager::all_symbols_read): Add task parameter. Change
13049 (Plugin_manager::get_input_file): New function.
13050 (Plugin_manager::release_input_file): New function.
13051 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13052 corresponding data member.
13053 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13054 and pass to base constructor. Change all callers.
13055 (get_input_file, release_input_file): New functions.
13056 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13057 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13058 (Plugin_manager::all_symbols_read): Add task parameter.
13059 (Plugin_manager::get_input_file): New function.
13060 (Plugin_manager::release_input_file): New function.
13061 (Plugin_manager::task_): New data member.
13062 (Pluginobj::Pluginobj): Add filesize parameter.
13063 (Pluginobj::filename): New function.
13064 (Pluginobj::descriptor): New function.
13065 (Pluginobj::filesize): New function.
13066 (Pluginobj::filesize_): New data member.
13067 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13068 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13069 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13071 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13072 with archive libraries.
13073 * testsuite/Makefile.in: Regenerate.
13074 * testsuite/plugin_test.c (struct sym_info): New type.
13075 (get_input_file, release_input_file): New static variables.
13076 (onload): Capture new transfer vector entries.
13077 (claim_file_hook): Stop reading at end of file according to filesize.
13078 Factor out parsing of readelf output into separate function.
13079 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13080 APIs and get the source file name from the symbol table. Convert
13081 source file name to corresponding object file name. Print info
13082 message when adding new input files.
13083 (parse_readelf_line): New function.
13084 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13085 * testsuite/plugin_test_2.sh: Likewise.
13086 * testsuite/plugin_test_3.sh: Likewise.
13087 * testsuite/plugin_test_4.sh: New test case.
13089 2009-01-07 Ian Lance Taylor <iant@google.com>
13091 * version.cc (version_string): Bump to 1.8.
13093 2008-12-23 Cary Coutant <ccoutant@google.com>
13095 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13096 * plugin.cc (Plugin_manager::finish): Rename as
13097 layout_deferred_objects. Move cleanup to separate function.
13098 (Plugin_manager::cleanup): New function.
13099 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13101 * plugin.h (Plugin_manager::finish): Rename as
13102 layout_deferred_objects.
13103 (Plugin_manager::cleanup): New function.
13104 (Plugin_manager::cleanup_done): New field.
13106 2008-12-23 Cary Coutant <ccoutant@google.com>
13108 * plugin.cc (is_visible_from_outside): New function.
13109 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13110 so we don't return "IR only" status for exported symbols or -r links.
13112 * testsuite/Makefile.am (plugin_test_3): New test case.
13113 * testsuite/Makefile.in: Regenerate.
13114 * testsuite/plugin_test_3.sh: New file.
13116 2008-12-22 Cary Coutant <ccoutant@google.com>
13118 * object.cc (Sized_relobj::layout_section): New function.
13119 (Sized_relobj::do_layout): Defer layout of input sections until after
13120 plugin has provided replacement files.
13121 (Sized_relobj::do_layout_deferred_sections): New function.
13122 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13123 (Relobj::layout_deferred_sections): New function.
13124 (Relobj::do_layout_deferred_sections): New function.
13125 (Sized_relobj::do_layout_deferred_sections): New function.
13126 (Sized_relobj::layout_section): New function.
13127 (Sized_relobj::Deferred_layout): New structure.
13128 (Sized_relobj::deferred_layout_): New field.
13129 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13130 Change all callers. Layout deferred sections.
13131 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13133 (Plugin_hook::run): Move code from do_plugin_hook inline.
13134 (Plugin_hook::do_plugin_hook): Remove.
13135 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13136 (Plugin_manager::finish): Renamed, was cleanup.
13137 (Plugin_manager::should_defer_layout): New function.
13138 (Plugin_manager::add_deferred_layout_object): New function.
13139 (Plugin_manager::Deferred_layout_list): New type.
13140 (Plugin_manager::deferred_layout_objects_): New field.
13141 (Plugin_hook::do_plugin_hook): Remove.
13143 2008-12-17 Ian Lance Taylor <iant@google.com>
13145 * options.h (class General_options): Add --no case for
13148 2008-12-16 Cary Coutant <ccoutant@google.com>
13150 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13152 (Plugin_manager::claim_file): Create plugin object even if
13153 plugin did not call the add_symbols callback.
13154 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13155 asking for more symbols than were added.
13156 * testsuite/Makefile.am (plugin_test_1): Add test case with
13158 (empty.syms): New target.
13159 * testsuite/Makefile.in: Regenerate.
13160 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13161 message. Don't call add_symbols if no globals.
13162 (all_symbols_read_hook): Don't provide replacement for empty
13165 2008-12-12 Ian Lance Taylor <iant@google.com>
13167 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13168 r_type == 0 for a local symbol with r_sym == 0.
13169 (scan_relocatable_relocs): Pass r_sym to
13170 local_non_section_strategy.
13171 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13174 * configure.ac: Update test for TLS descriptors: they are
13175 supported as of glibc 2.9.
13176 * configure: Rebuild.
13178 2008-12-11 Ian Lance Taylor <iant@google.com>
13181 * target-reloc.h (Default_scan_relocatable_relocs): For each
13182 function, map r_type == 0 to RELOC_DISCARD.
13184 2008-12-10 Cary Coutant <ccoutant@google.com>
13186 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13187 object to override a kept COMDAT group from a plugin object.
13189 2008-12-09 Ian Lance Taylor <iant@google.com>
13192 * yyscript.y (file_cmd): Handle INPUT.
13194 * testsuite/initpri1.c: Change all declarations to be full
13195 prototypes by adding void, to avoid compiler warnings.
13197 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13199 * options.cc (General_options::parse_plugin_opt): New.
13200 (General_options::add_plugin): The argument now is just the filename.
13201 (General_options::add_plugin_option): New.
13202 * options.h (plugin_opt): New.
13203 (add_plugin): Change argument name.
13204 (add_plugin_option): New.
13205 * plugin.cc (Plugin::load): Don't parse the plugin option.
13206 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13207 (Plugin::add_option): New.
13208 (Plugin::args_): Change type.
13209 (Plugin::filename_): New.
13210 (Plugin_manager::add_plugin_option): New.
13211 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13212 * testsuite/Makefile.in: Regenerate.
13214 2008-12-05 Cary Coutant <ccoutant@google.com>
13216 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13217 Handle --strip-lto-sections option.
13218 * options.h (strip_lto_sections): New option.
13220 2008-12-01 Cary Coutant <ccoutant@google.com>
13222 * plugin.cc (ld_plugin_message): Change format parameter to const.
13223 Fix mismatch between new[] and delete.
13225 2008-11-14 Cary Coutant <ccoutant@google.com>
13227 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13230 2008-11-05 Craig Silverstein <csilvers@google.com>
13232 * options.cc (General_options::parse_dynamic_list): New function.
13233 * options.h (General_options): New flags dynamic_list,
13234 dynamic_list_data, dynamic_list_cpp_new, and
13235 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13236 (General_options::in_dynamic_list): New function.
13237 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13238 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13239 (Lex::can_continue_name): Likewise.
13241 (read_script_file): New parameter script_options.
13242 (read_dynamic_list): New function.
13243 (Script_options::define_dynamic_list): New function.
13244 (dynamic_list_keyword_parsecodes): New variable.
13245 (dynamic_list_keywords): New variable.
13246 * script.h (Script_options::define_dynamic_list): New function
13248 (read_dynamic_list): New function prototype.
13249 * symtab.cc (strprefix): New macro.
13250 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13251 dynamic_list_data, dynamic_list_cpp_new, and
13252 dynamic_list_cpp_typeinfo.
13253 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13254 (dynamic_list_expr): New rule.
13255 (dynamic_list_nodes): Likewise.
13256 (dynamic_list_node): Likewise.
13257 * testsuite/Makefile.am (dynamic_list): New test.
13258 * testsuite/Makefile.in: Regenerated.
13259 * testsuite/dynamic_list.t: New file.
13260 * testsuite/dynamic_list.sh: New file.
13262 2008-11-05 Craig Silverstein <csilvers@google.com>
13264 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13265 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13266 (t11_last): Likewise.
13267 * testsuite/ver_test_6.c (main): Likewise.
13269 2008-10-07 Cary Coutant <ccoutant@google.com>
13271 * options.c (General_options::finalize): Add check for -static and
13273 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13276 2008-10-02 Cary Coutant <ccoutant@google.com>
13278 * plugin.cc (make_sized_plugin_object): Fix conditional
13279 compilation to work when not all targets are enabled.
13281 2008-09-29 Cary Coutant <ccoutant@google.com>
13283 * archive.cc (Archive::get_file_and_offset): Use filename instead
13284 of name to get library path.
13285 (Archive::include_member): Unlock external member of a thin archive.
13287 * testsuite/Makefile.am (TEST_AR): New variable.
13288 (thin_archive_test_1): New test.
13289 (thin_archive_test_2): New test.
13290 * testsuite/Makefile.in: Regenerate.
13291 * testsuite/thin_archive_main.cc: New file.
13292 * testsuite/thin_archive_test_1.cc: New file.
13293 * testsuite/thin_archive_test_2.cc: New file.
13294 * testsuite/thin_archive_test_3.cc: New file.
13295 * testsuite/thin_archive_test_4.cc: New file.
13297 2008-09-29 Cary Coutant <ccoutant@google.com>
13299 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13300 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13302 (Sized_relobj::do_finalize_local_symbols): Likewise.
13303 (Sized_relobj::map_to_kept_section): Likewise.
13304 * object.h (Sized_relobj::invalid_address): New constant.
13305 (Sized_relobj::do_output_section_offset): Check for invalid_address
13307 * output.cc (Output_reloc::local_section_offset): Use constant
13308 invalid_address instead of -1U.
13309 (Output_reloc::get_address): Likewise.
13310 (Output_section::output_address): Change -1U to -1ULL.
13311 * output.h (Output_reloc::invalid_address): New constant.
13312 * reloc.cc (Sized_relobj::write_sections): Use constant
13313 invalid_address instead of -1U.
13314 (Sized_relobj::relocate_sections): Likewise.
13315 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13316 values for merge sections.
13317 * target-reloc.h (relocate_for_relocatable): Use constant
13318 invalid_address instead of -1U.
13320 2008-09-19 Cary Coutant <ccoutant@google.com>
13322 Add plugin functionality for link-time optimization (LTO).
13323 * configure.ac (plugins): Add --enable-plugins option.
13324 * configure: Regenerate.
13325 * config.in: Regenerate.
13326 * Makefile.am (LIBDL): New variable.
13327 (CCFILES): Add plugin.cc.
13328 (HFILES): Add plugin.h.
13329 (ldadd_var): Add LIBDL.
13330 * Makefile.in: Regenerate.
13332 * archive.cc: Include "plugin.h".
13333 (Archive::setup): Don't preread archive symbols when using a plugin.
13334 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13335 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13337 (Archive::include_member): Add symbols from plugin objects.
13338 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13339 * descriptors.cc (Descriptors::open): Check for file descriptors
13340 abandoned by plugins.
13341 (Descriptors::claim_for_plugin): New function.
13342 * descriptors.h (Descriptors::claim_for_plugin): New function.
13343 (Open_descriptor::is_claimed): New field.
13344 (claim_descriptor_for_plugin): New function.
13345 * fileread.cc (File_read::claim_for_plugin): New function.
13346 * fileread.h (File_read::claim_for_plugin): New function.
13347 (File_read::descriptor): New function.
13348 * gold.cc: Include "plugin.h".
13349 (queue_initial_tasks): Add task to call plugin hooks for generating
13351 * main.cc: Include "plugin.h".
13352 (main): Load plugin libraries.
13353 * object.h (Pluginobj): Declare.
13354 (Object::pluginobj): New function.
13355 (Object::do_pluginobj): New function.
13356 (Object::set_target): New function.
13357 * options.cc: Include "plugin.h".
13358 (General_options::parse_plugin): New function.
13359 (General_options::General_options): Initialize plugins_ field.
13360 (General_options::add_plugin): New function.
13361 * options.h (Plugin_manager): Declare.
13362 (General_options): Add --plugin option.
13363 (General_options::has_plugins): New function.
13364 (General_options::plugins): New function.
13365 (General_options::add_plugin): New function.
13366 (General_options::plugins_): New field.
13367 * plugin.cc: New file.
13368 * plugin.h: New file.
13369 * readsyms.cc: Include "plugin.h".
13370 (Read_symbols::do_read_symbols): Check for archive before checking
13371 for ELF file. Call plugin hooks to claim files.
13372 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13373 from a real object file; force override when processing replacement
13375 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13376 (Symbol::init_base_object): Likewise.
13377 (Symbol::init_base_output_data): Likewise.
13378 (Symbol::init_base_output_segment): Likewise.
13379 (Symbol::init_base_constant): Likewise.
13380 (Symbol::init_base_undefined): Likewise.
13381 (Symbol::output_section): Assert that object is not a plugin.
13382 (Symbol_table::add_from_pluginobj): New function.
13383 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13385 (Symbol_table::sized_write_globals): Likewise.
13386 (Symbol_table::add_from_pluginobj): Instantiate template.
13387 * symtab.h (Sized_pluginobj): Declare.
13388 (Symbol::in_real_elf): New function.
13389 (Symbol::set_in_real_elf): New function.
13390 (Symbol::in_real_elf_): New field.
13391 (Symbol_table::add_from_pluginobj): New function.
13393 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13394 (LIBDL): New variable.
13395 (LDADD): Add LIBDL.
13396 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13397 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13398 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13399 (MOSTLYCLEANFILES): Likewise.
13400 * testsuite/Makefile.in: Regenerate.
13401 * testsuite/plugin_test.c: New file.
13402 * testsuite/plugin_test_1.sh: New file.
13403 * testsuite/plugin_test_2.sh: New file.
13405 2008-09-16 Ian Lance Taylor <iant@google.com>
13407 * target-reloc.h (relocate_section): Check whether a symbol is
13408 defined by the ABI before reporting an undefined symbol error.
13409 * target.h (Target::is_defined_by_abi): Make parameter const.
13410 (Target::do_is_defined_by_abi): Likewise.
13411 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13412 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13413 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13414 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13415 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13416 * testsuite/Makefile.in: Rebuild.
13418 * fileread.cc (make_view): Add casts to avoid warning.
13420 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13422 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13423 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13425 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13427 * options.h (General_options::output_is_executable): New.
13428 (General_options::output_is_pie): New.
13429 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13430 for shared libraries.
13431 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13433 2008-09-11 Chris Demetriou <cgd@google.com>
13435 * options.h (origin): New -z option.
13436 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13437 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13440 2008-09-05 Cary Coutant <ccoutant@google.com>
13442 * fileread.cc (File_read::make_view): Add check for attempt to map
13443 beyond end of file.
13445 2008-09-05 Cary Coutant <ccoutant@google.com>
13447 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13448 explicit instantiations.
13450 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13453 * options.cc (General_options::finalize): Allow undefined symbols
13454 in shlibs if linking -shared.
13457 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13458 symbols as not needing a dynsym entry.
13460 2008-08-20 Craig Silverstein <csilvers@google.com>
13462 * fileread.cc (File_read::open): Do not lock the file unless it
13463 was successfully opened.
13465 2008-08-14 Cary Coutant <ccoutant@google.com>
13467 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13468 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13469 * testsuite/tls_test.cc (struct int128): 128-bit struct
13470 for testing TLS relocs with non-zero addend.
13471 (v12): New TLS variable.
13473 (t_last): Add check for v12.
13474 * testsuite/tls_test.h (t12): New function.
13475 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13477 2008-08-13 Ian Lance Taylor <iant@google.com>
13479 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13480 set tls_segment_ or relro_segment_.
13481 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13483 * output.h (Output_section::clear_is_relro): New function.
13484 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13485 sections specially even when output_data_ is empty.
13486 (Output_segment::maximum_alignment): When first section is relro,
13487 only force alignment for PT_LOAD segments.
13488 * script.cc (script_data_segment_align): New function.
13489 (script_data_segment_relro_end): New function.
13490 * script-c.h (script_data_segment_align): Declare.
13491 (script_data_segment_relro_end): Declare.
13492 * script-sections.h (class Script_sections): Declare
13493 data_segment_align and data_segment_relro_end. Add fields
13494 segment_align_index_ and saw_relro_end_.
13495 * script-sections.cc (class Sections_element): Add set_is_relro
13496 virtual function. Add new bool* parameter to place_orphan_here.
13497 Add get_output_section virtual function.
13498 (class Output_section_definition): Add set_is_relro. Add new
13499 bool* parameter to place_orphan_here. Add get_output_section.
13500 Add is_relro_ field.
13501 (Output_section_definition::Output_section_definition): Initialize
13502 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13503 and is_relro_ fields.
13504 (Output_section_definition::place_orphan_here): Add is_relro
13506 (Output_section_definition::set_section_addresses): Set relro for
13508 (Output_section_definition::alternate_constraint): Likewise.
13509 (class Orphan_output_section): Add new bool* parameter to
13510 place_orphan_here. Add get_output_section.
13511 (Orphan_output_section::place_orphan_here): Add is_relro
13513 (Script_sections::Script_sections): Initialize
13514 data_segment_align_index_ and saw_relro_end_.
13515 (Script_sections::data_segment_align): New function.
13516 (Script_sections::data_segment_relro_end): New function.
13517 (Script_sections::place_orphan): Set or clear is_relro.
13518 (Script_sections::set_section_addresses): Force alignment of first
13520 * yyscript.y (exp): Call script_data_segment_align and
13521 script_data_segment_relro_end.
13522 * testsuite/relro_script_test.t: New file.
13523 * testsuite/relro_test.cc (using_script): Declare.
13524 (t1, t2): Test using_script.
13525 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13526 (relro_script_test_SOURCES): Define.
13527 (relro_script_test_DEPENDENCIES): Define.
13528 (relro_script_test_LDFLAGS): Define.
13529 (relro_script_test_LDADD): Define.
13530 (relro_script_test.so): New target.
13531 * testsuite/Makefile.in: Rebuild.
13533 2008-08-06 Cary Coutant <ccoutant@google.com>
13535 * archive.cc (Archive::total_archives, Archive::total_members)
13536 (Archive::total_members_loaded): New variables.
13537 (Archive::setup): Add parameter. Add option to preread
13539 (Archive::read_armap): Add counter.
13540 (Archive::get_file_and_offset): New function.
13541 (Archive::get_elf_object_for_member): New function.
13542 (Archive::read_all_symbols): New function.
13543 (Archive::read_symbols): New function.
13544 (Archive::add_symbols): Add counters.
13545 (Archive::include_all_members): Use armap to find members if it's
13547 (Archive::include_member): Skip reading symbols if already read.
13548 Factored code into Archive::get_file_and_offset and
13549 Archive::get_elf_object_for_member. Changed call to
13550 Mapfile::report_include_archive_member.
13551 (Archive::print_stats): New function.
13552 * archive.h: Declare Object and Read_symbols_data classes.
13553 (Archive::Archive): Add initializers for new members.
13554 (Archive::setup): Add parameter.
13555 (Archive::print_stats): New function.
13556 (Archive::total_archives, Archive::total_members)
13557 (Archive::total_members_loaded): New variables.
13558 (Archive::get_file_and_offset): New function.
13559 (Archive::get_elf_object_for_member): New function.
13560 (Archive::read_all_symbols): New function.
13561 (Archive::read_symbols): New function.
13562 (Archive::Archive_member): New class.
13563 (Archive::members_): New member.
13564 (Archive::num_members_): New member.
13565 * main.cc: Include archive.h.
13566 (main): Call Archive::print_stats.
13567 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13568 archive parameter; member_name is now the fully-decorated name.
13569 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13570 * options.h: (General_options): Add --preread-archive-symbols option.
13571 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13574 2008-08-04 Ian Lance Taylor <iant@google.com>
13576 * symtab.h (Symbol::use_plt_offset): New function.
13577 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13578 * powerpc.cc (Relocate::relocate): Likewise.
13579 * sparc.cc (Relocate::relocate): Likewise.
13580 * x86_64.cc (Relocate::relocate): Likewise.
13581 * testsuite/weak_plt.sh: New test.
13582 * testsuite/weak_plt_main.cc: New test.
13583 * testsuite/weak_plt_shared.cc: New test.
13584 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13585 (check_PROGRAMS): Add weak_plt.
13586 (check_DATA): Add weak_plt_shared.so.
13587 (weak_plt_main_pic.o, weak_plt): New targets.
13588 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13589 * testsuite/Makefile.in: Rebuild.
13591 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13593 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13594 * testsuite/Makefile.in: Rebuild.
13596 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13598 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13599 * Makefile.in: Regenerate.
13600 * po/POTFILES.in: Regenerate.
13602 2008-07-29 Ian Lance Taylor <iant@google.com>
13604 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13605 symbols before other symbols.
13606 * testsuite/script_test_2.cc (test_addr): Declare.
13607 (test_addr_alias): Declare.
13608 (main): Check that test_addr and test_addr_alias have the right
13610 * testsuite/script_test_2.t: Define test_addr_alias and
13613 2008-07-24 Ian Lance Taylor <iant@google.com>
13616 * descriptors.cc: New file.
13617 * descriptors.h: New file.
13618 * gold-threads.h (class Hold_optional_lock): New class.
13619 * fileread.cc: Include "descriptors.h".
13620 (File_read::~File_read): Release descriptor rather than closing
13622 (File_read::open) [file]: Call open_descriptor rather than open.
13623 Set is_descriptor_opened_.
13624 (File_read::open) [memory]: Assert that descriptor is not open.
13625 (File_read::reopen_descriptor): New function.
13626 (File_read::release): Release descriptor.
13627 (File_read::do_read): Make non-const. Reopen descriptor.
13628 (File_read::read): Make non-const.
13629 (File_read::make_view): Reopen descriptor.
13630 (File_read::do_readv): Likewise.
13631 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13632 Update declarations.
13633 * layout.cc: Include "descriptors.h".
13634 (Layout::create_build_id): Use open_descriptor rather than open.
13635 * output.cc: Include "descriptors.h".
13636 (Output_file::open): Use open_descriptor rather than open.
13637 * archive.cc (Archive::const_iterator): Change Archive to be
13639 (Archive::begin, Archive::end): Make non-const.
13640 (Archive::count_members): Likewise.
13641 * archive.h (class Archive): Update declarations.
13642 * object.h (Object::read): Make non-const.
13643 * Makefile.am (CCFILES): Add descriptors.cc.
13644 (HFILES): Add descriptors.h.
13645 * Makefile.in: Rebuild.
13648 * gold.h: Always include <clocale>. Add Solaris workarounds
13649 following code in binutils/sysdep.h.
13652 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13653 this->eh_frame_hdr_ is NULL before using it.
13655 * dynobj.cc (Versions::Versions): Update comment.
13657 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13658 the base version name.
13660 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13661 array size plus one.
13662 (Stringpool_template::set_string_offsets): Subtract one from key
13663 before using it as an array index.
13664 (Stringpool_template::get_offset_with_length): Likewise.
13665 (Stringpool_template::write_to_buffer): Likewise.
13666 * stringpool.h (Stringpool_template::get_offset_from_key):
13669 2008-07-23 Ian Lance Taylor <iant@google.com>
13672 * object.h (Merged_symbol_value::value): Do our best to handle a
13676 * script.cc (Version_script_info::get_versions): Don't add empty
13677 version tag to return value.
13678 (Version_script_info::get_symbol_version_helper): Change return
13679 type to bool. Add pversion parameter. Change all callers.
13680 (script_register_vers_node): Don't require a non-NULL tag.
13681 * script.h (class Version_script_info): Update declarations.
13682 (Version_script_info::get_symbol_version): Change return type to
13683 bool. Add version parameter. Change all callers.
13684 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13685 handling. Handle an empty version from a version script.
13686 (Symbol_table::define_special_symbol): Likewise.
13687 * testsuite/ver_test_10.script: New file.
13688 * testsuite/ver_test_10.sh: New file.
13689 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13690 (check_DATA): Add ver_test_10.syms.
13691 (ver_test_10.syms, ver_test_10.so): New target.
13692 * testsuite/Makefile.in: Rebuild.
13694 2008-07-23 Simon Baldwin <simonb@google.com>
13696 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13697 to zero for undefined symbols from dynamic libraries.
13699 2008-07-23 Ian Lance Taylor <iant@google.com>
13701 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13702 Change all callers.
13703 * symtab.h (class Symbol_table): Update declaration.
13704 * testsuite/ver_test_9.cc: New file.
13705 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13706 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13707 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13708 (ver_test_9.so, ver_test_9.o): New targets.
13709 * testsuite/Makefile.in: Rebuild.
13711 2008-07-22 Ian Lance Taylor <iant@google.com>
13713 * options.h (class General_options): Define --check-sections.
13714 * layout.cc (Layout::set_segment_offsets): Handle
13717 * options.h (class General_options): Define -n/--nmagic and
13719 * options.cc (General_options::finalize): For -n/--nmagic or
13720 -N/--omagic, set -static.
13721 * layout.cc (Layout::attach_allocated_section_to_segment): If
13722 -N/--omagic, don't put read-only and read-write sections in
13723 different segments.
13724 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13725 finding a read-only segment.
13726 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13727 don't set the minimum segment alignment to the common page size,
13728 and don't set the file offset to the address modulo the page size.
13729 * script-sections.cc (Script_sections::create_segments): If
13730 -n/--omagic, don't put read-only and read-write sections in
13731 different segments.
13733 * cref.cc: New file.
13734 * cref.h: New file.
13735 * options.h (class General_options): Add --print-symbol-counts.
13736 * main.cc (main): Issue defined symbol report if requested.
13737 * archive.cc (Archive::interpret_header): Make into a const member
13739 (Archive::add_symbols): Call Input_objects::archive_start and
13741 (Archive::const_iterator): Define new class.
13742 (Archive::begin, Archive::end): New functions.
13743 (Archive::include_all_members): Rewrite to use iterator.
13744 (Archive::count_members): New function.
13745 * archive.h (class Archive): Update declarations.
13746 (Archive::filename): New function.
13747 * object.cc: Include "cref.h".
13748 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13749 (Sized_relobj::do_get_global_symbol_counts): New function.
13750 (Input_objects::add_object): Add object to cross-referencer.
13751 (Input_objects::archive_start): New function.
13752 (Input_objects::archive_stop): New function.
13753 (Input_objects::print_symbol_counts): New function.
13754 * object.h: Declare Cref and Archive.
13755 (Object::get_global_symbol_counts): New function.
13756 (Object::do_get_global_symbol_counts): New pure virtual function.
13757 (class Sized_relobj): Add defined_count_ field. Update
13759 (class Input_objects): Add cref_ field. Update constructor.
13760 Update declarations.
13761 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13763 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13765 (Sized_dynobj::do_get_global_symbol_counts): New function.
13766 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13767 defined_count_. Update declarations. Define Symbols typedef.
13768 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13769 parameter. Change all callers.
13770 (Symbol_table::add_from_dynobj): Add sympointers and defined
13771 parameters. Change all callers.
13772 * symtab.h (class Symbol_table): Update declarations.
13773 * Makefile.am (CCFILES): Add cref.cc.
13774 (HFILES): Add cref.h.
13775 * Makefile.in: Rebuild.
13777 2008-07-22 Simon Baldwin <simonb@google.com>
13779 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13780 to zero when writing undefined symbols.
13782 2008-07-22 Ian Lance Taylor <iant@google.com>
13784 * output.cc (Output_section::add_input_section): Don't try to
13785 merge empty merge sections.
13787 2008-07-21 Craig Silverstein <csilvers@google.com>
13789 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13790 Include symbol version in error message.
13792 2008-07-20 Chris Demetriou <cgd@google.com>
13794 * configure.ac (gold_cv_c_random_seed): New configured variable.
13795 (RANDOM_SEED_CFLAGS): New substituted variable.
13796 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13797 * configure: Rebuild.
13798 * Makefile.in: Likewise.
13799 * testsuite/Makefile.in: Likewise.
13801 2008-07-18 Ian Lance Taylor <iant@google.com>
13803 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13804 where we see NAME/NULL and NAME/VERSION as separate symbols.
13805 * testsuite/ver_test_main.cc (main): Call t4.
13806 (t4, t4_2a): Define.
13807 * testsuite/ver_test_2.cc (t4_2): Define.
13808 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13809 * testsuite/ver_test_4.cc (t4_2a): Define.
13810 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13811 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13813 2008-07-17 Ian Lance Taylor <iant@google.com>
13815 * dynobj.cc (Versions::add_def): If we give an error about a
13816 missing version, go ahead and create the version anyhow.
13818 2008-07-10 Ian Lance Taylor <iant@google.com>
13820 Handle output sections with more than 0x7fffffff bytes.
13821 * object.h (class Relobj): Change map_to_output_ to
13822 output_sections_, and just keep a section pointer. Change all
13823 uses. Move comdat group support to Sized_relobj.
13824 (Relobj::is_section_specially_mapped): Remove.
13825 (Relobj::output_section): Remove poff parameter. Change all
13827 (Relobj::output_section_offset): New function.
13828 (Relobj::set_section_offset): Rewrite.
13829 (Relobj::map_to_output): Remove.
13830 (Relobj::output_sections): New function.
13831 (Relobj::do_output_section_offset): New pure virtual function.
13832 (Relobj::do_set_section_offset): Likewise.
13833 (class Sized_relobj): Add section_offsets_ field. Add comdat
13834 group support from Relobj. Update declarations.
13835 (Sized_relobj::get_output_section_offset): New function.
13836 (Sized_relobj::do_output_section_offset): New function.
13837 (Sized_relobj::do_set_section_offset): New function.
13838 * object.cc (Relobj::output_section_address): Remove.
13839 (Sized_relobj::Sized_relobj): Initialize new fields.
13840 (Sized_relobj::include_section_group): Cast find_kept_object to
13842 (Sized_relobj::include_linkonce_section): Likewise.
13843 (Sized_relobj::do_layout): Use separate arrays for output section
13845 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13847 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13848 output_sections and section_offsets.
13849 (Sized_relobj::write_local_symbols): Likewise.
13850 (map_to_kept_section): Compute output address directly.
13851 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13852 output_sections and section_offsets.
13853 (Sized_relobj::write_sections): Likewise.
13854 (Sized_relobj::relocate_sections): Likewise.
13855 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13856 * output.h (class Output_reloc): Update declarations. Change
13857 u2_.relobj to Sized_relobj*.
13858 (class Output_data_reloc): Change add functions to use
13860 * output.cc (Output_reloc::Output_reloc): Change relobj to
13862 (Output_reloc::local_section_offset): Change return type to
13863 Elf_Addr. Use get_output_section_offset.
13864 (Output_reloc::get_address): Likewise.
13865 (Output_section::is_input_address_mapped): Don't call
13866 is_section_specially_mapped.
13867 (Output_section::output_offset): Likewise.
13868 (Output_section::output_address): Likewise.
13869 (Output_section::starting_output_address): Likewise.
13870 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13871 parameter to Sized_relobj*.
13872 (Copy_relocs::need_copy_reloc): Likewise.
13873 (Copy_relocs::save): Likewise.
13874 * copy-relocs.h (class Copy_relocs): Update declarations.
13875 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13876 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13877 * target-reloc.h (relocate_for_relocatable): Change
13878 offset_in_output_section type to Elf_Addr. Change code that uses
13880 * layout.cc (Layout::layout): Always set *off.
13881 * mapfile.cc (Mapfile::print_input_section): Use
13882 output_section_offset.
13883 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13885 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13886 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13887 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13889 2008-07-03 Ian Lance Taylor <iant@google.com>
13891 * layout.cc (Layout::include_section): Do not discard unrecognized
13892 SHT_STRTAB sections.
13894 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13896 * script.cc (Lex::can_continue_name): Make '?' allowable in
13897 version-script names.
13898 * testsuite/version_script.map: Change glob pattern to use '?'
13900 2008-06-30 Manish Singh <yosh@gimp.org>
13903 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13906 2008-06-30 Ian Lance Taylor <iant@google.com>
13910 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13911 versions]: Don't try to read the value in the contents, since we
13912 don't use it. Use the template endianness when writing.
13914 2008-06-25 Cary Coutant <ccoutant@google.com>
13916 * fileread.cc (File_read::make_view): Assert on zero-length view.
13917 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13918 symbol table when there are no symbols to read.
13920 2008-06-23 Craig Silverstein <csilvers@google.com>
13922 * version.cc (version_string): Bump to 1.7
13924 2008-06-18 Craig Silverstein <csilvers@google.com>
13926 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13927 constant 0xFFFF to type Valtype.
13928 (Powerpc_relocate_functions::rel16_ha): Likewise.
13930 2008-06-17 Ian Lance Taylor <iant@google.com>
13932 * output.h (Output_section::Input_section): Initialize p2align_ to
13933 zero for Output_section_data constructors.
13934 (Output_section::Input_section::addralign): If not an input
13935 section, return the alignment of the Output_section_data.
13936 * testsuite/copy_test.cc: New file.
13937 * testsuite/copy_test_1.cc: New file.
13938 * testsuite/copy_test_2.cc: New file.
13939 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13940 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13941 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13942 (copy_test_1_pic.o, copy_test_1.so): New targets.
13943 (copy_test_2_pic.o, copy_test_2.so): New targets.
13944 * testsuite/Makefile.in: Rebuild.
13946 * script-sections.cc (Script_sections::place_orphan): Initialize
13947 local variable exact.
13949 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13951 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13953 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13954 David S. Miller <davem@davemloft.net>
13956 * powerpc.cc: New file.
13957 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13958 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13959 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13960 * Makefile.in: Rebuild.
13962 2008-06-09 Ian Lance Taylor <iant@google.com>
13964 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13966 (throwing, orig_terminate): New static variables.
13967 (terminate_handler): New static function.
13968 (t2): Set terminate handler.
13970 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13973 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13976 2008-05-30 Cary Coutant <ccoutant@google.com>
13978 * archive.cc (Archive::include_all_members) Correct to step
13979 over symbol table and extended name table in thin archives.
13981 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13984 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13987 2008-05-28 Caleb Howe <cshowe@google.com>
13989 * reduced_debug_output.cc: New file.
13990 * reduced_debug_output.h: New file.
13991 * options.h (class General_options): Add --strip-debug-non-line.
13992 * options.cc (General_options::finalize): Add strip_debug_non_line
13993 to the strip heirarchy.
13994 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13996 * layout.cc: Include "reduced_debug_output.h".
13997 (Layout::Layout): Initialize new fields.
13998 (line_only_debug_sections): New static array.
13999 (is_lines_only_debug_sections): New static inline function.
14000 (Layout::include_section): Handle --strip-debug-non-line.
14001 (Layout::make_output_section): If --strip-debug-non-line, build
14002 new output sections for .debug_abbrev and .debug_info.
14003 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14004 gold. Warn about possible overflow.
14005 (read_signed_LEB_128): Likewise.
14006 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14007 (read_signed_LEB_128): Declare.
14008 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14009 (HFILES): Add reduced_debug_output.h.
14010 * Makefile.in: Rebuild.
14012 2008-05-21 Ian Lance Taylor <iant@google.com>
14014 * mapfile.cc: New file.
14015 * mapfile.h: New file.
14016 * options.h (class General_options): Add -M/--print-map and -Map.
14017 * options.cc (General_options::finalize): Make -M equivalent to
14019 * main.cc: Include <cstdio> and "mapfile.h".
14020 (main): Open mapfile if requested.
14021 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14022 constructor. Change caller.
14023 (queue_initial_tasks): Add mapfile parameter. Change caller.
14024 (queue_middle_tasks): Likewise.
14025 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14027 * archive.cc: Include "mapfile.h".
14028 (Archive::add_symbols): Add mapfile parameter. Change all
14029 callers. Pass mapfile, symbol, and reason to include_member.
14030 (Archive::include_all_members): Add mapfile parameter. Change all
14032 (Archive::include_member): Add mapfile, sym, and why parameters.
14033 Change all callers. Report inclusion to map file.
14034 * archive.h: Include "fileread.h".
14035 (class Archive): Update declarations.
14036 (Archive::file): New const method.
14037 (class Add_archive_symbols): Add mapfile_ field. Update
14038 constructor. Change all callers.
14039 * readsyms.h (class Read_symbols): Likewise.
14040 (class Finish_group): Likewise.
14041 (class Read_script): Likewise.
14042 * common.cc: Include "mapfile.h".
14043 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14045 (Symbol_table::do_allocate_commons): Likewise.
14046 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14047 symbol allocation to mapfile.
14048 * common.h (class Allocate_commons_task): Add mapfile_ field.
14049 Update constructor. Change all callers.
14050 * symtab.h (class Symbol_table): Update declarations.
14051 * layout.cc: Include "mapfile.h".
14052 (Layout_task_runner::run): Print information to mapfile.
14053 (Layout::create_gold_note): Change Output_data_fixed_space to
14054 Output_data_zero_fill.
14055 (Layout::create_build_id): Likewise.
14056 (Layout::print_to_mapfile): New function.
14057 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14058 constructor. Change caller.
14059 (class Layout): Declare print_to_mapfile.
14060 * output.cc (Output_section::Input_section::print_to_mapfile): New
14062 (Output_section::add_input_section): If producing a map, always
14063 add to input_sections_ list.
14064 (Output_section::do_print_to_mapfile): New function.
14065 (Output_segment::print_sections_to_mapfile): New function.
14066 (Output_segment::print_section_list_to_mapfile): New function.
14067 * output.h: Include "mapfile.h".
14068 (Output_data::print_to_mapfile): New function.
14069 (Output_data::do_print_to_mapfile): New virtual function.
14070 (Output_segment_headers::do_print_to_mapfile): New function.
14071 (Output_file_header::do_print_to_mapfile): New function.
14072 (Output_data_const::do_print_to_mapfile): New function.
14073 (class Output_data_const_buffer): Add map_name_ field. Update
14074 constructor. Change all callers. Add do_print_to_mapfile
14076 (class Output_data_fixed_space): Likewise.
14077 (class Output_data_space): Likewise.
14078 (class Output_data_zero_fill): New class.
14079 (Output_data_strtab::do_print_to_mapfile): New function.
14080 (Output_data_reloc_base::do_print_to_mapfile): New function.
14081 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14082 (Output_data_group::do_print_to_mapfile): New function.
14083 (Output_data_got::do_print_to_mapfile): New function.
14084 (Output_data_dynamic::do_print_to_mapfile): New function.
14085 (Output_symtab_xindex::do_print_to_mapfile): New function.
14086 (class Output_section): Declare do_print_to_mapflie. Declare
14087 print_to_mapfile in Input_section.
14088 (class Output_segment): Declare new functions.
14089 * object.h (Sized_relobj::symbol_count): New function.
14090 * script-sections.cc
14091 (Output_section_element_dot_assignment::set_section_addresses):
14092 Change Output_data_fixed_space to Output_data_zero_fill.
14093 (Output_data_expression::do_print_to_mapfile): New function.
14094 * script.cc (read_input_script): Add mapfile parameter. Change
14096 * script.h (read_input_script): Update declaration.
14097 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14098 (Eh_frame::do_print_to_mapfile): New function.
14099 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14100 (Output_merge_string::do_print_to_mapfile): New function.
14101 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14103 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14105 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14107 * Makefile.am (CCFILES): Add mapfile.cc.
14108 (HFILES): Add mapfile.h.
14109 * Makefile.in: Rebuild.
14111 2008-05-19 Ian Lance Taylor <iant@google.com>
14113 * options.h (class General_options): Add -z relro.
14114 * layout.cc (Layout::Layout): Initialize relro_segment_.
14115 (Layout::add_output_section_data): Return the output section.
14116 (Layout::make_output_section): Rcognize relro sections and mark
14117 them appropriately.
14118 (Layout::attach_allocated_section_to_segment): Put relro sections
14119 in a PT_GNU_RELRO segment.
14120 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14122 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14124 (Layout::linkonce_mapping): Map d.rel.ro.local to
14125 .data.rel.ro.local.
14126 (Layout::output_section_name): Us .data.rel.ro.local for any
14127 section which begins with that.
14128 * layout.h (class Layout): Update add_output_section_data
14129 declaration. Add relro_segment_ field.
14130 * output.cc (Output_section::Output_section): Initialize is_relro_
14131 and is_relro_local_ fields.
14132 (Output_segment::add_output_section): Group relro sections.
14133 (Output_segment::is_first_section_relro): New function.
14134 (Output_segment::maximum_alignment): If there is a relro section,
14135 align the segment to the common page size.
14136 (Output_segment::set_section_addresses): Track whether we are
14137 looking at relro sections. If the last section is a relro
14138 section, align to the common page size.
14139 (Output_segment::set_section_list_addresses): Add in_relro
14140 parameter. Change all callers. Align to the page size when
14141 moving from relro to non-relro section.
14142 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14144 * output.h (class Output_section): Add is_relro_ and
14145 is_relro_local_ fields.
14146 (Output_section::is_relro): New function.
14147 (Output_section::set_is_relro): New function.
14148 (Output_section::is_relro_local): New function.
14149 (Output_section::set_is_relro_local): New function.
14150 (class Output_segment): Update declarations.
14151 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14152 * sparc.cc (Target_sparc::got_section): Likewise.
14153 * x86_64.cc (Target_x86_64::got_section): Likewise.
14154 * testsuite/relro_test_main.cc: New file.
14155 * testsuite/relro_test.cc: New file.
14156 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14157 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14158 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14159 (relro_test.so, relro_test_pic.o): New targets.
14160 * testsuite/Makefile.in: Rebuild.
14162 2008-05-16 Ian Lance Taylor <iant@google.com>
14164 * output.cc (Output_segment::add_output_section): Remove front
14166 * output.h (class Output_segment): Remove
14167 add_initial_output_section and overloaded add_output_section.
14168 Update declaration of remaining add_output_section.
14169 * layout.cc (Layout::create_interp): Call add_output_section
14170 rather than add_initial_output_section.
14171 (Layout::finish_dynamic_section): Likewise.
14173 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14174 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14175 know the dynamic type.
14176 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14177 field. Initialize it in constructor.
14178 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14179 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14180 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14183 * output.cc (Output_reloc::get_address): Change return type to
14185 * output.h (class Output_reloc): Update get_address declaration.
14186 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14187 for section addresses.
14189 2008-05-09 Ian Lance Taylor <iant@google.com>
14192 * gold.cc (gold_nomem): Use return value of write.
14194 2008-05-08 Ian Lance Taylor <iant@google.com>
14196 * symtab.c (Symbol::init_base_output_data): Add version
14197 parameter. Change all callers.
14198 (Symbol::init_base_output_segment): Likewise.
14199 (Symbol::init_base_constant): Likewise.
14200 (Symbol::init_base_undefined): Likewise.
14201 (Sized_symbol::init_output_data): Likewise.
14202 (Sized_symbol::init_output_segment): Likewise.
14203 (Sized_symbol::init_constant): Likewise.
14204 (Sized_symbol::init_undefined): Likewise.
14205 (Symbol_table::do_define_in_output_data): If the new symbol has a
14206 version, mark it as the default.
14207 (Symbol_table::do_define_in_output_segment): Likewise.
14208 (Symbol_table::do_define_as_constant): Likewise.
14209 * symtab.h (class Symbol): Update declarations.
14210 (class Sized_symbol): Likewise.
14211 * resolve.cc (Symbol::override_version): New function.
14212 (Symbol::override_base): Call override_version.
14213 (Symbol::override_base_with_special): Likewise.
14214 * testsuite/ver_script_8.script: New file.
14215 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14216 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14217 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14218 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14220 2008-05-06 Ian Lance Taylor <iant@google.com>
14223 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14225 (class General_options): Remove existing --undefined, and add
14226 --no-undefined instead. Add new --undefined as synonym for -u.
14227 * archive.cc (Archive::add_symbols): Check whether symbol was
14229 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14230 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14231 all uses. Add IS_UNDEFINED. Update declarations to split
14232 different versions of init_base. Declare init_base_undefined.
14233 (Symbol::is_defined): Handle IS_UNDEFINED.
14234 (Symbol::is_undefined): Likewise.
14235 (Symbol::is_weak_undefined): Call is_undefined.
14236 (Symbol::is_absolute): Handle IS_CONSTANT.
14237 (class Sized_symbol): Update declarations to split different
14238 versions of init. Declare init_undefined.
14239 (class Symbol_table): Declare new functions.
14240 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14241 Change all callers.
14242 (Symbol::init_base_output_data): Likewise.
14243 (Symbol::init_base_output_segment): Likewise.
14244 (Symbol::init_base_constant): Likewise.
14245 (Symbol::init_base_undefined): New function.
14246 (Sized_symbol::init_object): Rename from init. Change all
14248 (Sized_symbol::init_output_data): Likewise.
14249 (Sized_symbol::init_output_segment): Likewise.
14250 (Sized_symbol::init_constant): Likewise.
14251 (Sized_symbol::init_undefined): New function.
14252 (Symbol_table::add_undefined_symbols_from_command_line): New
14254 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14256 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14257 (Symbol::output_section): Likewise.
14258 (Symbol::set_output_section): Likewise.
14259 (Symbol_table::sized_finalize_symbol): Likewise.
14260 (Symbol_table::sized_write_globals): Likewise.
14261 * resolve.cc (Symbol_table::should_override): Likewise.
14262 (Symbol::override_base_with_special): Likewise.
14264 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14265 symbol, change it to have default visibility.
14266 * testsuite/protected_1.cc: New file.
14267 * testsuite/protected_2.cc: New file.
14268 * testsuite/protected_3.cc: New file.
14269 * testsuite/protected_main_1.cc: New file.
14270 * testsuite/protected_main_2.cc: New file.
14271 * testsuite/protected_main_3.cc: New file.
14272 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14273 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14274 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14275 (protected_1.so): New target.
14276 (protected_1_pic.o, protected_2_pic.o): New targets.
14277 (protected_3_pic.o): New target.
14278 (check_PROGRAMS): Add protected_2.
14279 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14280 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14281 * testsuite/Makefile.in: Rebuild.
14283 * options.h (DEFINE_var): Add set_user_set_##varname__.
14284 (DEFINE_bool_alias): New macro.
14285 (class General_options): Define -Bstatic using DEFINE_bool_alias
14286 rather than DEFINE_special. Add --undefined as an alias for -z
14288 * options.cc (General_options::parse_Bstatic): Remove.
14290 * options.h (class General_options): Add --fatal-warnings.
14291 * main.cc (main): Implement --fatal-warnings.
14292 * errors.h (Errors::warning_count): New function.
14294 * options.h (class General_options): Add -Bsymbolic-functions.
14295 * symtab.h (Symbol::is_preemptible): Check for
14296 -Bsymbolic-functions.
14298 2008-05-05 Ian Lance Taylor <iant@google.com>
14300 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14301 as noVARNAME rather than no-VARNAME.
14302 (class General_options): Add option -z combreloc.
14303 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14305 (Output_reloc::sort_before) [SHT_REL]: New function.
14306 (Output_reloc::sort_before) [SHT_RELA]: New function.
14307 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14308 Sort_relocs_comparison.
14309 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14310 parameter. Change all callers.
14311 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14312 sort_relocs parameter. Change all callers.
14313 * output.cc (Output_reloc::get_address): New function, broken out
14315 (Output_reloc::write_rel): Call it.
14316 (Output_reloc::compare): New function.
14317 (Output_data_reloc_base::do_write): Optionally sort relocs.
14319 * configure.ac: If targ_extra_obj is set, link it in.
14320 * configure.tgt: Initialize all variables.
14321 (x86_64*): Set targ_extra_obj and targ_extra_size.
14322 * configure: Rebuild.
14324 * object.cc (Sized_relobj::include_section_group): Adjust section
14325 indexes read from group data. Build vector to pass to
14327 * layout.cc (Layout::layout_group): Add flags and shndxes
14328 parameters. Remove contents parameter. Change caller. Update
14329 explicit instantiations.
14330 * layout.h (class Layout): Update layout_group declaration.
14331 * output.cc (Output_data_group::Output_data_group): Add flags and
14332 input_shndxes parameters. Remove contents parameter. Change
14334 (Output_data_group::do_write): Change input_sections_ to
14336 * output.h (class Output_data_group): Update constructor
14337 declaration. Rename input_sections_ to input_shndxes_.
14338 * testsuite/many_sections_test.cc: Add template.
14340 2008-04-30 Cary Coutant <ccoutant@google.com>
14342 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14344 * layout.cc (Layout::include_section): Refactored check for debug
14346 (Layout::add_comdat): Add new parameters. Change type
14347 of signature parameter. Add object and shndx to signatures table.
14348 (Layout::find_kept_object): New function.
14349 * layout.h: Include <cstring>.
14350 (Layout::is_debug_info_section): New function.
14351 (Layout::add_comdat): Add new parameters.
14352 (Layout::find_kept_object): New function.
14353 (Layout::Kept_section): New struct.
14354 (Layout::Signatures): Change type of map range.
14355 * object.cc (Relobj::output_section_address): New function.
14356 (Sized_relobj::include_section_group): Add new parameters. Change
14357 calls to Layout::add_comdat. Change to build table of kept comdat
14358 groups and table mapping discarded sections to kept sections.
14359 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14360 (Sized_relobj::do_layout): Change calls to include_section_group and
14361 include_linkonce_section.
14362 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14363 value to zero when section is discarded.
14364 (Sized_relobj::map_to_kept_section): New function.
14365 * object.h (Relobj::output_section_address): New function.
14366 (Relobj::Comdat_group): New type.
14367 (Relobj::find_comdat_group): New function.
14368 (Relobj::Comdat_group_table): New type.
14369 (Relobj::Kept_comdat_section): New type.
14370 (Relobj::Kept_comdat_section_table): New type.
14371 (Relobj::add_comdat_group): New function.
14372 (Relobj::set_kept_comdat_section): New function.
14373 (Relobj::get_kept_comdat_section): New function.
14374 (Relobj::comdat_groups_): New field.
14375 (Relobj::kept_comdat_sections_): New field.
14376 (Symbol_value::input_value): Update comment.
14377 (Sized_relobj::map_to_kept_section) New function.
14378 (Sized_relobj::include_linkonce_section): Add new parameter.
14379 * target-reloc.h (Comdat_behavior): New type.
14380 (get_comdat_behavior): New function.
14381 (relocate_section): Add code to map a discarded section to the
14382 corresponding kept section when applying a relocation.
14384 2008-04-30 Craig Silverstein <csilvers@google.com>
14386 * dwarf_reader.cc (next_generation_count): New static var.
14387 (Addr2line_cache_entry): New struct.
14388 (addr2line_cache): New static var.
14389 (Dwarf_line_info::one_addr2line): Added caching.
14390 (Dwarf_line_info::clear_addr2line_cache): New function.
14391 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14392 cache-size parameter.
14393 (Dwarf_line_info::one_addr2line_cache): New function.
14394 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14395 new cache-size argument to one_addr2line(), and clear cache.
14397 2008-04-28 Cary Coutant <ccoutant@google.com>
14399 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14400 R_386_PC8 relocations.
14402 2008-04-23 Ian Lance Taylor <iant@google.com>
14404 * object.cc (Sized_relobj::include_section_group): Check for
14405 invalid section group.
14407 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14410 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14411 than read for file header.
14412 * archive.cc (Archive::include_member): Likewise.
14414 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14416 * aclocal.m4: Regenerate.
14417 * configure: Regenerate.
14419 2008-04-19 Ian Lance Taylor <iant@google.com>
14421 * version.cc (version_string): Bump to 1.6.
14423 * testsuite/Makefile.am (many_sections_r_test): New target.
14424 (many_sections_r_test_SOURCES): Remove.
14425 (many_sections_r_test_DEPENDENCIES): Remove.
14426 (many_sections_r_test_LDFLAGS): Remove.
14427 (many_sections_r_test_LDADD): Remove.
14429 * object.cc (Sized_relobj::do_add_symbols): Always pass
14430 local_symbol_count_ to add_from_relobj.
14432 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14433 every thousand variables.
14434 * testsuite/Makefile.in: Rebuild.
14436 * object.cc (Xindex::initialize_symtab_xindex): New function.
14437 (Xindex::read_symtab_xindex): New function.
14438 (Xindex::sym_xindex_to_shndx): New function.
14439 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14441 (Sized_relobj::do_initialize_xindex): New function.
14442 (Sized_relobj::do_read_symbols): Adjust section links.
14443 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14444 parameter. Change all callers.
14445 (Sized_relobj::include_section_group): Adjust section links and
14446 symbol section indexes.
14447 (Sized_relobj::do_layout): Adjust section links.
14448 (Sized_relobj::do_count_local_symbols): Adjust section links and
14449 symbol section indexes.
14450 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14451 ordinary and special symbols.
14452 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14453 dynsym_xindex parameters. Change all callers. Adjust section
14454 links. Use SHN_XINDEX when needed.
14455 (Sized_relobj::get_symbol_location_info): Adjust section links.
14456 Don't get fooled by special symbols.
14457 * object.h (class Xindex): Define.
14458 (class Object): Add xindex_ parameter. Declare virtual functoin
14459 do_initialize_xindex.
14460 (Object::adjust_sym_shndx): New function.
14461 (Object::set_xindex): New protected function.
14462 (class Symbol_value): Add is_ordinary_shndx_ field.
14463 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14464 (Symbol_value::value): Assert ordinary section.
14465 (Symbol_value::initialize_input_to_output_map): Likewise.
14466 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14467 Change all callers.
14468 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14470 (class Sized_relobj): Update declarations.
14471 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14472 parameter. Change all callers.
14473 (Sized_relobj::adjust_shndx): New function.
14474 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14476 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14477 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14478 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14479 (Sized_dynobj::read_dynsym_section): Adjust section links.
14480 (Sized_dynobj::read_dynamic): Likewise.
14481 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14483 (Sized_dynobj::do_initialize_xindex): New function.
14484 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14485 do_initialize_xindex.
14486 (Sized_dynobj::adjust_shndx): New function.
14487 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14488 dynsym_xindex_ fields.
14489 (Layout::finalize): Add a call to set_section_indexes before
14490 creating the symtab sections.
14491 (Layout::set_section_indexes): Don't do anything if the section
14492 already has a section index.
14493 (Layout::create_symtab_sections): Add shnum parameter. Change
14494 caller. Create .symtab_shndx section if needed.
14495 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14497 (Layout::allocated_output_section_count): New function.
14498 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14500 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14501 fields. Update declarations.
14502 (Layout::symtab_xindex): New function.
14503 (Layout::dynsym_xindex): New function.
14504 (class Write_symbols_task): Add layout_ field.
14505 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14507 * output.cc (Output_section_headers::Output_section_headers): Add
14508 shstrtab_section parameter. Change all callers.
14509 (Output_section_headers::do_sized_write): Store overflow values
14510 for section count and section string table section index in
14511 section header zero.
14512 (Output_file_header::do_sized_write): Check for overflow of
14513 section count and section string table section index.
14514 (Output_symtab_xindex::do_write): New function.
14515 (Output_symtab_xindex::endian_do_write): New function.
14516 * output.h (class Output_section_headers): Add shstrtab_section_.
14517 Update declarations.
14518 (class Output_symtab_xindex): Define.
14519 (Output_section::has_out_shndx): New function.
14520 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14522 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14523 Change all callers.
14524 (Sized_symbol::init): Likewise.
14525 (Symbol::output_section): Check for ordinary symbol.
14526 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14527 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14529 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14530 Change all callers. Simplify handling of symbols from sections
14531 not included in the link.
14532 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14534 (Weak_alias_sorter::operator()): Assert that symbols are
14536 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14538 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14539 parameters. Change all callers.
14540 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14541 symbol distinction. Use SHN_XINDEX when needed.
14542 (Symbol_table::write_section_symbol): Add symtab_xindex
14543 parameter. Change all callers.
14544 (Symbol_table::sized_write_section_symbol): Likewise. Use
14545 SHN_XINDEX when needed.
14546 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14548 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14549 (Symbol::is_defined): Check is_ordinary.
14550 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14551 (Symbol::is_absolute, Symbol::is_common): Likewise.
14552 (class Sized_symbol): Update declarations.
14553 (class Symbol_table): Update declarations.
14554 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14555 parameters. Change all callers.
14556 (Sized_symbol::override): Likewise.
14557 (Symbol_table::override): Likewise.
14558 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14559 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14560 is_ordinary, and orig_st_shndx parameters. Change all callers.
14561 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14562 to be in an ordinary section.
14563 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14564 object and is_ordinary parameters. Change all callers.
14565 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14566 Change all callers. Don't add undefined or non-ordinary symbols
14568 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14569 Change all callers.
14570 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14572 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14573 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14574 (Sized_relobj::relocate_sections): Likewise.
14575 * target-reloc.h (scan_relocs): Adjust section symbol index.
14576 (scan_relocatable_relocs): Likewise.
14577 * i386.cc (Scan::local): Check for ordinary symbols.
14578 * sparc.cc (Scan::local): Likewise.
14579 * x86_64.cc (Scan::local): Likewise.
14580 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14581 to symbol_section_and_value.
14582 * testsuite/many_sections_test.cc: New file.
14583 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14584 (check_PROGRAMS): Add many_sections_test.
14585 (many_sections_test_SOURCES): Define.
14586 (many_sections_test_DEPENDENCIES): Define.
14587 (many_sections_test_LDFLAGS): Define.
14588 (BUILT_SOURCES): Add many_sections_define.h.
14589 (many_sections_define.h): New target.
14590 (BUILT_SOURCES): Add many_sections_check.h.
14591 (many_sections_check.h): New target.
14592 (check_PROGRAMS): Add many_sections_r_test.
14593 (many_sections_r_test_SOURCES): Define.
14594 (many_sections_r_test_DEPENDENCIES): Define.
14595 (many_sections_r_test_LDFLAGS): Define.
14596 (many_sections_r_test_LDADD): Define.
14597 (many_sections_r_test.o): New target.
14598 * testsuite/Makefile.in: Rebuild.
14600 2008-04-17 Cary Coutant <ccoutant@google.com>
14602 * errors.cc (Errors::info): New function.
14603 (gold_info): New function.
14604 * errors.h (Errors::info): New function.
14605 * gold.h (gold_info): New function.
14606 * object.cc (Input_objects::add_object): Print trace output.
14607 * options.cc (options::parse_set): New function.
14608 (General_options::parse_wrap): Deleted.
14609 (General_options::General_options): Deleted initializer.
14610 * options.h (options::String_set): New typedef.
14611 (options::parse_set): New function.
14612 (DEFINE_set): New macro.
14613 (General_options::wrap): Changed to use DEFINE_set. Changed
14614 callers of any_wrap_symbols and is_wrap_symbol.
14615 (General_options::trace, General_options::trace_symbol):
14617 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14618 (General_options::wrap_symbols_): Deleted.
14619 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14621 2008-04-17 David S. Miller <davem@davemloft.net>
14623 * options.cc (General_options::parse_V): New function.
14624 * options.h: Add entries for -V and -Qy.
14626 2008-04-17 Ian Lance Taylor <iant@google.com>
14628 * common.cc (Symbol_table::allocate_commons): Remove options
14629 parameter. Change caller.
14630 (Symbol_table::do_allocate_commons): Remove options parameter.
14631 Change caller. Just call do_allocate_commons_list twice.
14632 (Symbol_table::do_allocate_commons_list): New function, broken out
14633 of do_allocate_commons.
14634 * common.h (class Allocate_commons_task): Remove options_ field.
14635 Update constructor.
14636 * symtab.cc (Symbol_table::Symbol_table): Initialize
14638 (Symbol_table::add_from_object): Put TLS common symbols on
14640 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14641 which are IN_OUTPUT_DATA.
14642 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14643 allocate_commons and do_allocate_commons declarations. Declare
14644 do_allocate_commons_list.
14645 * gold.cc (queue_middle_tasks): Update creation of
14646 Allocate_commons_task to not pass options.
14647 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14648 (TLS_TEST_C_FLAGS): New variable.
14649 (tls_test_c_pic.o): New target.
14650 (tls_test_shared.so): Link in tls_test_c_pic.o.
14651 (tls_test_c_pic_ie.o): New target.
14652 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14653 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14654 (tls_test_c.o): New target.
14655 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14656 (tls_pic_test_LDADD): Likewise.
14657 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14658 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14659 (tls_test_c_gnu2.o): New target.
14660 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14662 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14663 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14664 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14665 * testsuite/tls_test.cc: Include "config.h".
14666 (t_last): Call t11_last.
14667 * testsuite/tls_test.h (t11, t11_last): Declare.
14668 * testsuite/tls_test_c.c: New file.
14669 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14670 * configure.ac: Check for OpenMP support.
14671 * configure, config.in, Makefile.in: Rebuild.
14672 * testsuite/Makefile.in: Rebuild.
14674 2008-04-16 Cary Coutant <ccoutant@google.com>
14676 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14677 (Target_i386::tls_base_symbol_defined_): New field.
14678 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14679 (Target_i386::Scan::global): Likewise.
14680 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14681 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14682 (Target_x86_64::tls_base_symbol_defined_): New field.
14683 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14684 (Target_x86_64::Scan::global): Likewise.
14686 2008-04-16 Cary Coutant <ccoutant@google.com>
14688 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14689 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14690 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14691 building shared libraries.
14692 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14693 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14694 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14695 * testsuite/Makefile.in: Rebuild.
14696 * testsuite/weak_undef.h: New file.
14697 * testsuite/weak_undef_file1.cc: Add extra test cases.
14698 * testsuite/weak_undef_file2.cc: Likewise.
14699 * testsuite/weak_undef_test.cc: Likewise.
14701 2008-04-16 David S. Miller <davem@davemloft.net>
14703 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14704 Add issued_non_pic_error_ field. Declare check_non_pic.
14705 (Target_sparc::Scan::check_non_pic): New function.
14706 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14707 (Target_sparc::Scan::global): Likewise.
14709 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14710 * configure: Rebuild.
14712 * options.h (DEFINE_enable): New macro.
14713 (new_dtags): New enable option.
14714 (initfirst, interpose, loadfltr, nodefaultlib,
14715 nodelete, nodlopen, nodump): New -z options.
14716 * layout.cc (Layout:finish_dynamic_section): If new
14717 dtags enabled, emit DT_RUNPATH. Also, emit a
14718 DT_FLAGS_1 containing any specified -z flags.
14720 2008-04-16 Ian Lance Taylor <iant@google.com>
14722 * copy-relocs.cc: New file.
14723 * copy-relocs.h: New file.
14724 * reloc.cc: Remove Copy_relocs code.
14725 * reloc.h: Likewise.
14726 * reloc-types.h (struct Reloc_types) [both versions]: Add
14727 get_reloc_addend_noerror.
14728 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14729 variants of add_global which take an addend which must be zero.
14730 * i386.cc: Include "copy-relocs.h".
14731 (class Target_i386): Change type of copy_relocs_ to variable,
14732 update initializer.
14733 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14734 Change all callers.
14735 (Target_i386::do_finalize_sections): Change handling of
14737 * sparc.cc: Include "copy-relocs.h".
14738 (class Target_sparc): Change type of copy_relocs_ to variable,
14739 update initializer.
14740 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14741 Change all callers.
14742 (Target_sparc::do_finalize_sections): Change handling of
14744 * x86_64.cc: Include "copy-relocs.h".
14745 (class Target_x86_64): Change type of copy_relocs_ to variable,
14746 update initializer.
14747 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14748 class. Change all callers.
14749 (Target_x86_64::do_finalize_sections): Change handling of
14751 * Makefile.am (CCFILES): Add copy-relocs.cc.
14752 (HFILES): Add copy-relocs.h.
14754 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14756 * testsuite/script_test_4.sh: Permit leading zeroes.
14758 2008-04-15 Ian Lance Taylor <iant@google.com>
14760 * script-sections.cc (Script_sections::create_segments): Use
14761 header_size_adjustment even when there is enough room for the
14763 * testsuite/script_test_4.sh: New file.
14764 * testsuite/script_test_4.t: New file.
14765 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14766 (check_DATA): Add script_test_4.stdout.
14767 (MOSTLYCLEANFILES): Likewise.
14768 (script_test_4): New target.
14769 (script_test_4.stdout): New target.
14770 * testsuite/Makefile.in: Rebuild.
14772 * sparc.cc: Add definitions for Output_data_plt_sparc class
14775 2008-04-14 David S. Miller <davem@davemloft.net>
14777 * sparc.cc: New file.
14778 * Makefile.am (TARGETSOURCES): Add sparc.cc
14779 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14780 * configure.tgt: Document targ_extra_size and
14781 targ_extra_big_endian. Add entries for sparc-* and
14783 * configure.ac: Handle targ_extra_size and
14784 targ_extra_big_endian.
14785 * Makefile.in: Rebuild.
14786 * configure: Likewise.
14787 * po/POTFILES.in: Likewise.
14788 * po/gold.pot: Likewise.
14790 2008-04-14 Ian Lance Taylor <iant@google.com>
14792 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14793 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14794 in the name/type/flags to section mapping. Don't call
14795 allocate_output_section.
14796 (Layout::choose_output_section): Change parameter from adjust_name
14797 to is_input_section. Don't permit input sections after sections
14798 are attached to segments. Don't call allocate_output_section.
14799 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14800 not write_enable_output_section.
14801 (Layout::make_output_section): Don't push to
14802 unattached_section_list_ nor call attach_to_segment. Call
14803 attach_section_to_segment if sections are attached.
14804 (Layout::attach_sections_to_segments): New function.
14805 (Layout::attach_section_to_segment): New function.
14806 (Layout::attach_allocated_section_to_segment): Rename from
14807 attach_to_segment. Remove flags parameter.
14808 (Layout::allocate_output_section): Remove function.
14809 (Layout::write_enable_output_section): Remove function.
14810 * layout.h (class Layout): Update for above changes. Add new
14811 field sections_are_attached_.
14812 * output.h (Output_section::update_flags_for_input_section): New
14814 * output.cc (Output_section::add_input_section): Call
14815 update_flags_for_input_section.
14816 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14818 2008-04-11 Cary Coutant <ccoutant@google.com>
14820 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14821 thought unnecessary.
14822 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14824 2008-04-11 Ian Lance Taylor <iant@google.com>
14826 * output.h (class Output_section_data): Remove inline definition
14828 * output.cc (Output_section_data::set_addralign): New function.
14830 2008-04-11 Cary Coutant <ccoutant@google.com>
14832 Add support for TLS descriptors for i386 and x86_64.
14833 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14834 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14835 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14837 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14838 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14839 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14841 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14842 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14843 Fix problem with initial-exec relocations.
14844 (Target_i386::Relocate::relocate_tls): Likewise.
14845 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14847 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14848 support for section-plus-offset dynamic table entries.
14849 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14850 (Output_data_dynamic::Dynamic_entry): Add support for
14851 section-plus-offset dynamic table entries.
14852 (Output_data_dynamic::Classification): Likewise.
14853 (Output_data_dynamic::classification_): Renamed offset_.
14854 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14855 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14856 (Target_x86_64::make_plt_section): New function.
14857 (Target_x86_64::reserve_tlsdesc_entries): New function.
14858 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14859 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14860 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14861 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14862 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14863 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14864 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14865 add extra PLT entry for TLS descriptors.
14866 (Output_data_plt_x86_64::got_): New field.
14867 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14868 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14870 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14872 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14873 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14874 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14875 R_386_TLS_DESC_CALL relocations.
14876 (Target_x86_64::Scan::global): Likewise.
14877 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14878 for TLS descriptors.
14879 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14880 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14881 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14882 GD-to-IE relaxation.
14883 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14884 and TLS_DESCRIPTORS.
14885 * Makefile.in: Rebuild.
14886 * configure: Rebuild.
14887 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14888 (tls_test_shared2.so): New target.
14889 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14890 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14891 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14892 (tls_shared_gd_to_ie_test_LDADD): New variable.
14893 (tls_shared_gnu2_gd_to_ie_test): New target.
14894 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14896 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14897 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14898 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14899 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14900 (tls_shared_gnu2_test): New target.
14901 (tls_test_gnu2_shared.so): New target.
14902 (tls_shared_gnu2_test_SOURCES): New variable.
14903 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14904 (tls_shared_gnu2_test_LDFLAGS): New variable.
14905 (tls_shared_gnu2_test_LDADD): New variable.
14906 * testsuite/Makefile.in: Rebuild.
14907 * testsuite/Makefile.
14909 2008-04-11 Ian Lance Taylor <iant@google.com>
14911 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14913 * testsuite/Makefile.in: Rebuild.
14915 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14917 * testsuite/script_test_2.cc (main): Adjust test.
14919 2008-04-11 David S. Miller <davem@davemloft.net>
14920 Ian Lance Taylor <iant@google.com>
14922 * options.h (General_options): Add entries for '-Y' and
14924 * options.cc (General_options:finalize): If -Y was used, add those
14925 entries to the library path instead of the default "/lib" and
14928 2008-04-11 David S. Miller <davem@davemloft.net>
14930 * testsuite/justsyms.t: Start at 0x100.
14931 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14932 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14934 * testsuite/script_test_2.cc: Adjust string and section length
14937 2008-04-09 Ian Lance Taylor <iant@google.com>
14940 * script-sections.cc (Sections_element::allocate_to_segment): Add
14942 (Output_section_definition::allocate_to_segment): Likewise.
14943 (Orphan_output_section::allocate_to_segment): Likewise.
14944 (Script_sections::attach_sections_using_phdrs_clause): Don't
14945 propagate non-PT_LOAD segments to orphan sections.
14946 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14947 readelf rather than objdump.
14948 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14949 .interp section and PT_INTERP segment are the same size.
14950 * testsuite/Makefile.in: Rebuild.
14952 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14953 aliases for symbols defined in the same object.
14954 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14955 (weak_alias_test_SOURCES): New variable.
14956 (weak_alias_test_DEPENDENCIES): New variable.
14957 (weak_alias_test_LDFLAGS): New variable.
14958 (weak_alias_test_LDADD): New variable.
14959 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14960 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14961 (weak_alias_test_3.o): New target.
14962 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14963 * testsuite/weak_alias_test_main.cc: New file.
14964 * testsuite/weak_alias_test_1.cc: New file.
14965 * testsuite/weak_alias_test_2.cc: New file.
14966 * testsuite/weak_alias_test_3.cc: New file.
14968 2008-04-08 Ian Lance Taylor <iant@google.com>
14970 * options.h (class General_options): Add --noinhibit-exec option.
14971 * main.cc (main): Check --noinhibit-exec.
14973 * options.h (class General_options): Define --wrap as a special
14974 option. Add wrap_symbols_ field.
14975 (General_options::any_wrap_symbols): New function.
14976 (General_options::is_wrap_symbol): New function.
14977 * options.cc (General_options::parse_wrap): New function.
14978 (General_options::General_options): Initialize wrap_symbols_.
14979 * symtab.cc (Symbol_table::wrap_symbol): New function.
14980 (Symbol_table::add_from_object): Handle --wrap.
14981 * symtab.h (class Symbol_table): Declare wrap_symbol.
14982 * target.h (Target::wrap_char): New function.
14983 (Target::Target_info): Add wrap_char field.
14984 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14985 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14986 * testsuite/testfile.cc (Target_test::test_target_info):
14989 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14992 * layout.h (class Layout): Add added_eh_frame_data_ field.
14993 * layout.cc (Layout::Layout): Initialize new field.
14994 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14995 output section until we find a section we merged successfully.
14996 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14997 that the size be non-zero.
14999 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15002 2008-04-08 Craig Silverstein <csilvers@google.com>
15004 * configure.ac: Export new conditional variable HAVE_ZLIB.
15005 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15007 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15008 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15010 2008-04-07 Ian Lance Taylor <iant@google.com>
15012 * version.cc (version_string): Set to "1.5".
15014 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15015 Add issued_non_pic_error_ field. Declare check_non_pic.
15016 (Target_x86_64::Scan::check_non_pic): New function.
15017 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15018 (Target_x86_64::Scan::global): Likewise.
15020 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15021 addend parameter. Change caller. Handle merge sections.
15022 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15023 Address to Addend. Don't add in the result of
15024 local_section_offset, pass down the addend and use the returned
15026 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15027 Update declarations of local_section_offset and symbol_value.
15028 * testsuite/two_file_test_1.cc (t18): New function.
15029 * testsuite/two_file_test_2.cc (f18): New function.
15030 * testsuite/two_file_test_main.cc (main): Call t18.
15031 * testsuite/two_file_test.h (t18, f18): Declare.
15033 * configure.ac: Don't test for objdump, c++filt, or readelf.
15034 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15036 (TEST_READELF): New variable.
15037 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15038 (check_PROGRAMS): Add two_file_strip_test.
15039 (two_file_strip_test): New target.
15040 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15041 (two_file_same_shared_strip_test_SOURCES): New variable.
15042 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15043 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15044 (two_file_same_shared_strip_test_LDADD): New variable.
15045 (two_file_shared_strip.so): New target.
15046 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15047 (ver_test_5.syms, ver_test_7.syms): Likewise.
15048 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15049 (strip_test_3.stdout): Use TEST_OBJDUMP.
15050 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15052 2008-04-04 Cary Coutant <ccoutant@google.com>
15054 * symtab.h (Symbol::is_weak_undefined): New function.
15055 (Symbol::is_strong_undefined): New function.
15056 (Symbol::is_absolute): New function.
15057 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15058 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15060 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15061 (weak_undef_test): New target.
15062 * testsuite/Makefile.in: Rebuild.
15063 * testsuite/weak_undef_file1.cc: New file.
15064 * testsuite/weak_undef_file2.cc: New file.
15065 * testsuite/weak_undef_test.cc: New file.
15067 2008-04-03 Craig Silverstein <csilvers@google.com>
15069 * compressed_output.h (class Output_compressed_section): Use
15071 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15073 (zlib_compressed_suffix): Removed.
15074 (Output_compressed_section::set_final_data_size): Use unsigned
15076 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15077 Fix linker invocation.
15078 (flagstest_o_specialfile_and_compress_debug_sections):
15080 * testsuite/Makefile.in: Regenerated.
15082 2008-04-02 David S. Miller <davem@davemloft.net>
15084 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15085 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15087 2008-04-02 Craig Silverstein <csilvers@google.com>
15091 2008-04-02 Ian Lance Taylor <iant@google.com>
15093 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15094 parameters. Update for new key type to views_. Change all
15096 (File_read::read): Adjust for byteshift in returned view.
15097 (File_read::add_view): New function, broken out of
15098 find_and_make_view.
15099 (File_read::make_view): New function, broken out of
15100 find_and_make_view.
15101 (File_read::find_or_make_view): Add offset and aligned
15102 parameters. Rewrite accordingly. Change all callers.
15103 (File_read::get_view): Add offset and aligned parameters. Adjust
15104 for byteshift in return value.
15105 (File_read::get_lasting_view): Likewise.
15106 * fileread.h (class File_read): Update declarations.
15107 (class File_read::View): Add byteshift_ field. Add byteshift to
15108 constructor. Add byteshift method.
15109 * archive.h (Archive::clear_uncached_views): New function.
15110 (Archive::get_view): Add aligned parameter. Change all callers.
15111 * object.h (Object::get_view): Add aligned parameter. Change all
15113 (Object::get_lasting_view): Likewise.
15115 * fileread.cc (File_read::release): Don't call clear_views if
15116 there are multiple objects.
15117 * fileread.h (File_read::clear_uncached_views): New function.
15118 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15121 2008-03-31 Cary Coutant <ccoutant@google.com>
15123 Add thin archive support.
15124 * archive.cc (Archive::armagt): New const.
15125 (Archive::setup): Remove task parameter and calls to unlock.
15126 (Archive::unlock_nested_archives): New function.
15127 (Archive::read_header): Add nested_off parameter. Change
15129 (Archive::interpret_header): Likewise.
15130 (Archive::include_all_members): Change to handle thin
15132 (Archive::include_member): Likewise.
15133 * archive.h (Archive::Archive): Add new parameters and
15135 (Archive::armagt): New const.
15136 (Archive::setup): Remove task parameter.
15137 (Archive::unlock_nested_archives): New function.
15138 (Archive::read_header): Add nested_off parameter.
15139 (Archive::interpret_header): Likewise.
15140 (Archive::Nested_archive_table): New typedef.
15141 (Archive::is_thin_archive_): New field.
15142 (Archive::nested_archives_): New field.
15143 (Archive::options_): New field.
15144 (Archive::dirpath_): New field.
15145 (Archive::task_): New field.
15146 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15147 for thin archives. Pass additional parameters to
15148 Archive::Archive. Unlock the archive file after calling
15151 2008-03-29 Ian Lance Taylor <iant@google.com>
15153 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15154 version symbol to be local.
15155 * testsuite/ver_test_4.sh: New file.
15156 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15157 (check_DATA): Add ver_test_4.syms.
15158 (ver_test_4.syms): New target.
15159 * testsuite/Makefile.in: Rebuild.
15162 (Output_section::Input_section_sort_entry::has_priority): New
15164 (Output_section::Input_section_sort_entry::match_file_name): New
15166 (Output_section::Input_section_sort_entry::match_section_name):
15168 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15170 (Output_section::Input_section_sort_entry::match_section_file):
15172 (Output_section::Input_section_sort_compare::operator()): Rewrite
15173 using new Input_section_sort_entry functions. Sort crtbegin and
15174 crtend first. Sort sections with no priority before sections with
15176 * testsuite/initpri1.c (d3): Check j != 4.
15177 (cd5): New constructor/destructor function.
15178 (main): Check j != 2.
15180 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15181 new symbol when resolving, don't call set_is_default.
15182 * testsuite/ver_test_7.cc: New file.
15183 * testsuite/ver_test_7.sh: New file.
15184 * testsuite/Makefile.am (ver_test_7.so): New target.
15185 (ver_test_7.o): New target.
15186 (check_SCRIPTS): Add ver_test_7.sh.
15187 (check_DATA): Add ver_test_7.syms.
15188 (ver_test_7.syms): New target.
15190 2008-03-28 Ian Lance Taylor <iant@google.com>
15192 * layout.cc (Layout::layout): If we see an input section with a
15193 name that needs sorting, set the must_sort flag for the output
15195 (Layout::make_output_section): If the name of the output section
15196 indicates that it might require sorting, set the may_sort flag.
15197 * output.h (Output_section::may_sort_attached_input_sections): New
15199 (Output_section::set_may_sort_attached_input_sections): New
15201 (Output_section::must_sort_attached_input_sections): New
15203 (Output_section::set_must_sort_attached_input_sections): New
15205 (class Output_section): Declare Input_section_sort_entry. Define
15206 Input_section_sort_compare. Declare
15207 sort_attached_input_sections. Add new fields:
15208 may_sort_attached_input_sections_,
15209 must_sort_attached_input_sections_,
15210 attached_input_sections_are_sorted_.
15211 * output.cc (Output_section::Output_section): Initialize new
15213 (Output_section::add_input_section): Add an entry to
15214 input_sections_ if may_sort or must_sort are true.
15215 (Output_section::set_final_data_size): Call
15216 sort_attached_input_sections if necessary.
15217 (Output_section::Input_section_sort_entry): Define new class.
15218 (Output_section::Input_section_sort_compare::operator()): New
15220 (Output_section::sort_attached_input_sections): New function.
15221 * configure.ac: Check whether the compiler supports constructor
15222 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15223 * testsuite/initpri1.c: New file.
15224 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15225 CONSTRUCTOR_PRIORITY.
15226 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15227 (initpri1_LDFLAGS): New variable.
15228 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15230 2008-03-27 Ian Lance Taylor <iant@google.com>
15232 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15233 * testsuite/common_test_1.c: New file.
15234 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15235 (common_test_1_SOURCES): New variable.
15236 (common_test_1_DEPENDENCIES): New variable.
15237 (common_test_1_LDFLAGS): New variable.
15239 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15240 and commons_ correctly when NAME/VERSION does not override
15242 * testsuite/ver_test_6.c: New file.
15243 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15244 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15245 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15247 2008-03-26 Ian Lance Taylor <iant@google.com>
15249 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15250 of an undefined symbol from a version script.
15251 * testsuite/Makefile.am (ver_test_5.so): New target.
15252 (ver_test_5.o): New target.
15253 (check_SCRIPTS): Add ver_test_5.sh.
15254 (check_DATA): Add ver_test_5.syms.
15255 (ver_test_5.syms): New target.
15256 * testsuite/ver_test_5.cc: New file.
15257 * testsuite/ver_test_5.script: New file.
15258 * testsuite/ver_test_5.sh: New file.
15259 * Makefile.in, testsuite/Makefile.in: Rebuild.
15262 Fix problems building gold with gcc 4.3.0.
15263 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15264 (gold_error_at_location, gold_warning_at_location): Use it.
15265 * configure.ac: Check whether we can compile and use a template
15266 function with a printf attribute.
15267 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15268 when jumping over bytes.
15269 * object.cc: Instantiate Object::read_section_data.
15270 * debug.h: Include <cstring>
15271 * dwarf_reader.cc: Include <algorithm>
15272 * main.cc: Include <cstring>.
15273 * options.cc: Include <cstring>.
15274 * output.cc: Include <cstring>.
15275 * script.cc: Include <cstring>.
15276 * script.h: Include <string>.
15277 * symtab.cc: Include <cstring> and <algorithm>.
15278 * target-select.cc: Include <cstring>.
15279 * version.cc: Include <string>.
15280 * testsuite/testmain.cc: Include <cstdlib>.
15281 * configure, config.in: Rebuild.
15283 2008-03-25 Ian Lance Taylor <iant@google.com>
15285 * options.cc: Include "../bfd/bfdver.h".
15286 (options::help): Print bug reporting address.
15288 * version.cc (print_version): Adjust output for current value of
15289 BFD_VERSION_STRING.
15293 * options.cc (options::help): Print list of supported targets.
15294 * target-select.h: Include <vector>.
15295 (class Target_selector): Make machine_, size_, and is_big_endian_
15296 fields const. Add bfd_name_ and instantiated_target_ fields.
15297 (Target_selector::Target_selector): Add bfd_name parameter.
15298 (Target_selector::recognize): Make non-virtual, call
15300 (Target_selector::recognize_by_name): Make non-virtual, call
15301 do_recognize_by_name.
15302 (Target_selector::supported_names): New function.
15303 (Target_selector::bfd_name): New function.
15304 (Target_selector::do_instantiate_target): New pure virtual
15306 (Target_selector::do_recognize): New virtual function.
15307 (Target_selector::do_recognize_by_name): New virtual function.
15308 (Target_selector::instantiate_target): New private function.
15309 (supported_target_names): Declare.
15310 * target-select.cc (Target_selector::Target_selector): Update for
15311 new parameter and fields.
15312 (select_target_by_name): Check that the name matches before
15313 calling recognize_by_name.
15314 (supported_target_names): New function.
15315 * i386.cc (class Target_selector_i386): Update Target_selector
15316 constructor call. Remove recognize and recognize_by_name. Add
15317 do_instantiate_target.
15318 * x86_64.cc (class Target_selector_x86_64): Likewise.
15319 * testsuite/testfile.cc (class Target_selector_test): Update for
15320 changes to Target_selector.
15322 * README: Rewrite, with some notes on unsupported features.
15324 2008-03-24 Cary Coutant <ccoutant@google.com>
15326 * i386.cc (Target_i386::Got_type): New enum declaration.
15327 (Target_i386::Scan::local): Updated callers of Output_data_got
15329 (Target_i386::Scan::global): Likewise.
15330 (Target_i386::Relocate::relocate): Likewise.
15331 (Target_i386::Relocate::relocate_tls): Likewise.
15332 * object.h (Got_offset_list): New class.
15333 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15334 (Sized_relobj::local_got_offset): Likewise.
15335 (Sized_relobj::set_local_got_offset): Likewise.
15336 (Sized_relobj::local_has_tls_got_offset): Removed.
15337 (Sized_relobj::local_tls_got_offset): Removed.
15338 (Sized_relobj::set_local_tls_got_offset): Removed.
15339 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15340 * output.cc (Output_data_got::add_global): Added got_type parameter.
15341 (Output_data_got::add_global_with_rel): Likewise.
15342 (Output_data_got::add_global_with_rela): Likewise.
15343 (Output_data_got::add_global_pair_with_rel): New function.
15344 (Output_data_got::add_global_pair_with_rela): New function.
15345 (Output_data_got::add_local): Added got_type parameter.
15346 (Output_data_got::add_local_with_rel): Likewise.
15347 (Output_data_got::add_local_with_rela): Likewise.
15348 (Output_data_got::add_local_pair_with_rel): New function.
15349 (Output_data_got::add_local_pair_with_rela): New function.
15350 (Output_data_got::add_global_tls): Removed.
15351 (Output_data_got::add_global_tls_with_rel): Removed.
15352 (Output_data_got::add_global_tls_with_rela): Removed.
15353 (Output_data_got::add_local_tls): Removed.
15354 (Output_data_got::add_local_tls_with_rel): Removed.
15355 (Output_data_got::add_local_tls_with_rela): Removed.
15356 * output.h (Output_data_got::add_global): Added got_type parameter.
15357 (Output_data_got::add_global_with_rel): Likewise.
15358 (Output_data_got::add_global_with_rela): Likewise.
15359 (Output_data_got::add_global_pair_with_rel): New function.
15360 (Output_data_got::add_global_pair_with_rela): New function.
15361 (Output_data_got::add_local): Added got_type parameter.
15362 (Output_data_got::add_local_with_rel): Likewise.
15363 (Output_data_got::add_local_with_rela): Likewise.
15364 (Output_data_got::add_local_pair_with_rel): New function.
15365 (Output_data_got::add_local_pair_with_rela): New function.
15366 (Output_data_got::add_global_tls): Removed.
15367 (Output_data_got::add_global_tls_with_rel): Removed.
15368 (Output_data_got::add_global_tls_with_rela): Removed.
15369 (Output_data_got::add_local_tls): Removed.
15370 (Output_data_got::add_local_tls_with_rel): Removed.
15371 (Output_data_got::add_local_tls_with_rela): Removed.
15372 * resolve.cc (Symbol::override_base_with_special): Removed
15373 reference to has_got_offset_ field.
15374 * symtab.cc (Symbol::init_fields): Replaced initialization
15375 of got_offset_ with got_offsets_. Removed initialization
15377 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15378 (Symbol::got_offset): Likewise.
15379 (Symbol::set_got_offset): Likewise.
15380 (Symbol::has_tls_got_offset): Removed.
15381 (Symbol::tls_got_offset): Removed.
15382 (Symbol::set_tls_got_offset): Removed.
15383 (Symbol::got_offset_): Removed.
15384 (Symbol::tls_mod_got_offset_): Removed.
15385 (Symbol::tls_pair_got_offset_): Removed.
15386 (Symbol::got_offsets_): New field.
15387 (Symbol::has_got_offset): Removed.
15388 (Symbol::has_tls_mod_got_offset): Removed.
15389 (Symbol::has_tls_pair_got_offset): Removed.
15390 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15391 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15393 (Target_x86_64::Scan::global): Likewise.
15394 (Target_x86_64::Relocate::relocate): Likewise.
15395 (Target_x86_64::Relocate::relocate_tls): Likewise.
15397 2008-03-25 Ben Elliston <bje@au.ibm.com>
15399 * yyscript.y: Fix spelling error in comment.
15401 2008-03-24 Ian Lance Taylor <iant@google.com>
15403 * options.h (class General_options): Define build_id option.
15404 * layout.h (class Layout): Declare write_build_id, create_note,
15405 create_build_id. Add build_id_note_ member.
15406 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15407 "libiberty.h", "md5.h", "sha1.h".
15408 (Layout::Layout): Initialize eh_frame_data_,
15409 eh_frame_hdr_section_, and build_id_note_.
15410 (Layout::finalize): Call create_build_id.
15411 (Layout::create_note): New function, broken out of
15412 Layout::create_gold_note.
15413 (Layout::create_gold_note): Call create_note.
15414 (Layout::create_build_id): New function.
15415 (Layout::write_build_id): New function.
15416 (Close_task_runner::run): Call write_build_id.
15418 * x86_64.cc: Correct license to GPLv3.
15420 2008-03-23 Ian Lance Taylor <iant@google.com>
15422 * options.cc: Include "demangle.h".
15423 (parse_optional_string): New function.
15424 (parse_long_option): Handle takes_optional_argument.
15425 (parse_short_option): Update dash_z initializer. Handle
15426 takes_optional_argument.
15427 (General_options::General_options): Initialize do_demangle_.
15428 (General_options::finalize): Set do_demangle_. Handle demangling
15430 * options.h (parse_optional_string): Declare.
15431 (struct One_option): Add optional_arg field. Update constructor.
15432 Update call constructor calls. Add takes_optional_argument
15434 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15435 (DEFINE_optional_string): Define.
15436 (General_options::demangle): Change from DEFINE_bool to
15437 DEFINE_optional_string.
15438 (General_options::no_demangle): New function.
15439 (General_options::do_demangle): New function.
15440 (General_options::set_do_demangle): New function.
15441 (General_options::execstack_status_): Move definition to end of
15443 (General_options::static_): Likewise.
15444 (General_options::do_demangle_): New field.
15445 * object.cc (big_endian>::get_symbol_location_info): Call
15446 Options::do_demangle, not Options::demangle.
15447 * symtab.cc (demangle): Likewise.
15449 2008-03-22 Ian Lance Taylor <iant@google.com>
15451 * gold.h: Include <cstddef> and <sys/types.h>
15452 * options.h: Include <cstring>.
15454 2008-03-21 Ian Lance Taylor <iant@google.com>
15456 * Added source code to GNU binutils.
15458 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15460 Copying and distribution of this file, with or without modification,
15461 are permitted in any medium without royalty provided the copyright
15462 notice and this notice are preserved.
15468 version-control: never