1 2013-11-22 Cary Coutant <ccoutant@google.com>
3 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
5 * testsuite/Makefile.in: Regenerate.
7 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
9 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
10 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
11 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
12 (Target_x86_64<size>::Scan::local): Likewise.
13 (Target_x86_64<size>::Scan::global): Likewise.
14 (Target_x86_64<size>::Relocate::relocate): Likewise.
15 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
17 (Target_x86_64<size>::Scan::check_non_pic(): Handle
20 * testsuite/Makefile.am (check_PROGRAMS): Add
21 exception_x86_64_bnd_test.
22 (exception_x86_64_bnd_test_SOURCES): New macro.
23 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
24 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
25 (exception_x86_64_bnd_test_LDADD): Likewise.
26 (exception_x86_64_bnd_1.o): New rule.
27 (exception_x86_64_bnd_2.o): Likewise.
28 * testsuite/Makefile.in: Regenerated.
30 2013-11-15 Alan Modra <amodra@gmail.com>
32 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
34 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
35 Only call ppc64_local_entry_offset for 64-bit. Restrict
36 symval_for_branch lookup to ELFv1.
37 (Stub_table::add_plt_call_entry): Use unsigned int off.
38 (Output_data_glink::Address, invalid_address): New.
39 (Output_data_glink::add_eh_frame): Move out of line. Add
41 (Output_data_glink::add_global_entry, find_global_entry,
42 global_entry_address): New functions.
43 (Output_data_glink::global_entry_stubs_, end_branch_table_,
44 ge_size): New variables.
45 (Output_data_glink::set_final_data_size): Add global entry
47 (Output_data_glink::do_write): Write global entry stubs.
48 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
49 parameter. Return true for ELFv2. Adjust callers.
50 (Target_powerpc::Scan::local, global): Restrict opd lookup to
51 ELFv1. Similarly for ifunc and dynamic relocation processing
52 specific to ELFv1. Recognize that symbols are defined on
53 their plt entries for ELFv2.
54 (Target_powerpc::symval_for_branch): Assert if called for
56 (Target_powerpc::Relocate::relocate): Use global entry plt
57 stub for symbol value if such exists on ELFv2.
58 (Target_powerpc::Relocate::relocate): Don't call
59 symval_for_branch when ELFv2. Do adjust for local entry
61 (Target_powerpc::do_dynsym_value): Set symbols to global entry
63 (Target_powerpc::do_plt_address_for_global): Similarly.
65 2013-11-14 Cary Coutant <ccoutant@google.com>
67 Revert patch -- this did not fix the problem, and there is
70 2013-11-14 Cary Coutant <ccoutant@google.com>
73 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
74 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
75 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
76 updating fde_offsets_.
77 (Eh_frame_hdr::lock_): New data member.
79 2013-11-14 Cary Coutant <ccoutant@google.com>
81 * dwp.cc (Dwo_file_entry): New type.
82 (File_list): Use Dwo_file_entry.
83 (Dwo_file::verify): New function.
84 (Dwo_file::verify_dwo_list): New function.
85 (Dwo_file::sized_verify_dwo_list): New function.
86 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
88 (Dwp_options): New enum type.
89 (dwp_options): Add --verify-only.
92 * dwp.h (gold_info): Add declaration.
94 2013-11-14 Cary Coutant <ccoutant@google.com>
97 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
98 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
99 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
100 updating fde_offsets_.
101 (Eh_frame_hdr::lock_): New data member.
103 2013-11-06 Cary Coutant <ccoutant@google.com>
106 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
107 before reloc sections.
109 2013-11-04 Alan Modra <amodra@gmail.com>
111 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
112 (Symbol::needs_dynamic_reloc): Test new flag.
113 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
114 (Target_powerpc::Scan::get_reference_flags): Add target param.
115 Return FUNC_DESC_ABI for 64-bit ELFv1.
116 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
118 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
119 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
121 2013-10-31 Cary Coutant <ccoutant@google.com>
123 Restore support for dwp v2 DWARF package file format.
125 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
126 tu_length parameter. Adjust all callers.
127 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
128 * dwp.cc: Include dwarf.h.
129 (Section_bounds): New struct type.
130 (Unit_set): New struct type.
131 (Dwo_file::Dwo_file): Initialize new data member.
132 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
133 Combine and rename to...
134 (Dwo_file::read_unit_index): ...this.
135 (Dwo_file::sized_read_compunit_index)
136 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
137 (Dwo_file::sized_read_unit_index): ...this.
138 (Dwo_file::copy_section): Remove section_name, is_str_offsets
139 parameters; add section_id parameter.
140 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
141 (Dwo_file::add_unit_set): ...this.
142 (Dwo_file::shndx_map_): Remove.
143 (Dwo_file::sect_offsets_): New data member.
144 (Dwp_output_file::Dwp_output_file): Initialize new data members.
145 (Dwp_output_file::add_section): Rename to...
146 (Dwp_output_file::add_contribution): ...this.
147 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
148 (Dwp_output_file::add_tu_set): Likewise.
149 (Dwp_output_file::Contribution): New type.
150 (Dwp_output_file::Section::contributions): New data member.
151 (Dwp_output_file::Cu_or_tu_set): Remove.
152 (Dwp_output_file::Section::Section): New ctor.
153 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
154 (Dwp_output_file::Dwp_index::Section_table): New type.
155 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
156 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
158 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
159 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
160 (Dwp_output_file::Dwp_index::section_table): New member function.
161 (Dwp_output_file::Dwp_index::section_table_end): New member function.
162 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
163 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
164 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
165 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
166 (Dwp_output_file::Dwp_index::section_table_): New data member.
167 (Dwp_output_file::Dwp_index::section_mask_): New data member.
168 (Dwp_output_file::add_output_section): New member function.
169 (Dwp_output_file::write_new_section): New member function.
170 (Dwp_output_file::write_contributions): New member function.
171 (Dwp_output_file::section_id_map_): New data member.
172 (class Dwo_id_info_reader): Remove.
173 (class Unit_reader): New class.
174 (get_dwarf_section_name): New function.
175 (Dwo_file::read_executable): Adjust initializations of class data.
176 (Dwo_file::read): Add support for v2 package file format.
177 (Dwo_file::read_unit_index): Likewise.
178 (Dwo_file::sized_read_unit_index): Likewise.
179 (Dwo_file::copy_section): Likewise.
180 (Dwo_file::add_unit_set): Likewise.
181 (Dwp_output_file::add_output_section): Likewise.
182 (Dwp_output_file::add_contribution): Likewise.
183 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
185 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
187 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
189 (Dwp_output_file::initialize): Remove unused function.
190 (Dwp_output_file::finalize): Add support for v2 package file format.
191 (Dwp_output_file::write_index): Likewise.
192 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
195 2013-10-31 Cary Coutant <ccoutant@google.com>
197 * configure.ac: Fix check for -fmerge-constants.
198 * configure.ac: Regenerate.
200 2013-10-30 Roland McGrath <mcgrathr@google.com>
202 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
203 Correct 9-byte nop sequence to match what the assembler generates.
205 2013-10-30 Alan Modra <amodra@gmail.com>
207 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
208 ppc64_local_entry_offset, ppc64_local_entry_offset,
209 do_read_symbols): New functions.
210 (Powerpc_relobj::e_flags_, st_other_): New vars.
211 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
212 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
213 (Powerpc_relobj::e_flags_): New var.
214 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
215 and adjust for ELFv2.
216 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
217 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
218 (Powerpc_dynobj::do_find_special_sections): Likewise.
219 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
220 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
221 to ELFv2 local entry.
222 (Target_powerpc::do_relax): No thread safe barriers needed for
224 (Output_data_plt_powerpc::initial_plt_entry_size_,
225 plt_entry_size): Delete. Replace all uses with
226 first_plt_entry_offset() and plt_entry_size().
227 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
228 reserved_size parm. Update callers.
229 (Output_data_plt_powerpc::entry_count): Update.
230 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
231 and use Target_powerpc::first_plt_entry_offset().
232 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
233 rename to plt_entry_size.
234 (Output_data_plt_powerpc::add_ifunc_entry,
235 add_local_ifunc_entry): Adjust reloc for ELFv2.
236 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
237 (glink_eh_frame_fde_64v2): New.
238 (Stub_table::plt_call_size): Support ELFv2 sizing.
239 (Output_data_glink::add_eh_frame): Use the new FDE.
240 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
241 (Stub_table::do_write): Write ELFv2 stubs and glink.
242 (Target_powerpc::Relocate::relocate): Replaces nop after call
243 with ld 2,24(1) and adjust local offset destination for ELFv2.
245 2013-10-30 Alan Modra <amodra@gmail.com>
247 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
248 (Target_powerpc::Scan::global, local): Likewise.
249 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
250 on all ppc64 @h and @ha relocs.
252 2013-10-14 Alan Modra <amodra@gmail.com>
254 * output.h (Output_data_got::add_constant): Tidy.
255 (Output_data_got::add_constant_pair): New function.
256 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
257 methods used so as to first call reserve_ent().
259 2013-10-11 Roland McGrath <mcgrathr@google.com>
261 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
262 add_got_entry and add_got_entry_pair.
264 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
265 (HAVE_PUBNAMES): Likewise.
266 * configure: Regenerate.
268 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
269 * testsuite/Makefile.in: Regenerate.
271 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
272 Remove const from declaration.
273 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
274 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
275 * output.h (Output_file_header): Remove const from member target_
276 and corresponding constructor argument.
277 * output.cc (Output_file_header::Output_file_header): Update prototype.
278 (Output_file_header::do_sized_write): Use this->target_ in place
279 of parameters()->target().
281 * testsuite/undef_symbol.cc (Foo::get_a): New method.
283 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
284 * configure: Regenerate.
285 * Makefile.in: Regenerate.
286 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
287 * testsuite/merge_string_literals_2.c: Likewise.
288 * testsuite/Makefile.am
289 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
290 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
291 literal -fmerge-constants.
292 * testsuite/Makefile.in: Regenerate.
294 * i386.cc (Target_i386): Remove unused member dynbss_.
295 * arm.cc (Target_arm): Likewise.
296 * powerpc.cc (Target_powerpc): Likewise.
297 * sparc.cc (Target_sparc): Likewise.
298 * tilegx.cc (Target_tilegx): Likewise.
299 * x86_64.cc (Target_x86_64): Likewise.
300 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
301 type_signature_, type_offset_.
302 * plugin.h (Plugin_hook): Remove unused member layout_.
303 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
305 (Read_member): Remove unused members input_objects_, symtab_,
307 (Check_library): Remove unused member symtab_.
308 * archive.h (Lib_group): Remove unused member lib_.
309 * archive.cc (Lib_group::Lib_group): Update initializer.
310 * incremental.h (Incremental_binary): Remove unused member target_.
311 (Incremental_script_entry): Removed unused member script_.
312 * layout.h (Write_symbols_task): Remove unused member input_objects_.
313 * icf.h (Icf): Remove unused member num_tracked_relocs.
315 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
316 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
318 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
320 * archive.h: Use struct rather than class for forward declaration
321 of Read_symbols_data.
323 2013-10-07 Cary Coutant <ccoutant@google.com>
326 * testsuite/Makefile.am (icf_test): Fix dependencies.
327 (icf_safe_test): Likewise.
328 (icf_safe_so_test): Likewise.
329 (large_symbol_alignment): Add empty _LDADD rule.
330 * testsuite/Makefile.in: Regenerate.
332 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
335 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
336 relocation for R_X86_64_32 on x32.
338 2013-08-27 Roland McGrath <mcgrathr@google.com>
340 * output.cc (Output_segment::set_section_addresses): Take new
341 Target* argument. If target->isolate_execinstr() and the segment
342 is executable and starts at a target->abi_pagesize() boundary,
343 pad its end out to a target->abi_pagesize() boundary with code fill.
344 * output.h (Output_segment::set_section_addresses): Update decl.
345 * layout.h (Layout::check_output_data_for_reset_values): Take new
346 argument RELAX_OUTPUTS.
347 (Layout): New member relax_output_list_.
348 (Layout::add_relax_output): New method.
349 * layout.cc (Layout::Layout): Update constructor.
350 (Layout::reset_relax_output): New method.
351 (Layout::clean_up_after_relaxation): Call it.
352 (Layout::prepare_for_relaxation): Update caller.
353 (Layout::set_segment_offsets): Update callers of set_section_addresses.
354 Call reset_relax_output before re-processing segments for
355 isolate_execinstr case.
356 (Layout::write_data): Handle relax_output_list_.
357 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
358 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
360 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
363 * object.h: Fix typos.
365 2013-08-16 Roland McGrath <mcgrathr@google.com>
367 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
368 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
370 2013-08-07 Cary Coutant <ccoutant@google.com>
372 Revert support for v2 DWP files:
374 2013-03-01 Cary Coutant <ccoutant@google.com>
376 Add dwp support for v2 DWARF package file format.
377 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
378 tu_length parameter. Adjust all callers.
379 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
380 * dwp.cc: Include dwarf.h.
381 (Section_bounds): New struct type.
382 (Unit_set): New struct type.
383 (Dwo_file::Dwo_file): Initialize new data member.
384 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
385 Combine and rename to...
386 (Dwo_file::read_unit_index): ...this.
387 (Dwo_file::sized_read_compunit_index)
388 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
389 (Dwo_file::sized_read_unit_index): ...this.
390 (Dwo_file::copy_section): Remove section_name, is_str_offsets
391 parameters; add section_id parameter.
392 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
393 (Dwo_file::add_unit_set): ...this.
394 (Dwo_file::shndx_map_): Remove.
395 (Dwo_file::sect_offsets_): New data member.
396 (Dwp_output_file::Dwp_output_file): Initialize new data members.
397 (Dwp_output_file::add_section): Rename to...
398 (Dwp_output_file::add_contribution): ...this.
399 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
400 (Dwp_output_file::add_tu_set): Likewise.
401 (Dwp_output_file::Contribution): New type.
402 (Dwp_output_file::Section::contributions): New data member.
403 (Dwp_output_file::Cu_or_tu_set): Remove.
404 (Dwp_output_file::Section::Section): New ctor.
405 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
406 (Dwp_output_file::Dwp_index::Section_table): New type.
407 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
408 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
410 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
411 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
412 (Dwp_output_file::Dwp_index::section_table): New member function.
413 (Dwp_output_file::Dwp_index::section_table_end): New member function.
414 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
415 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
416 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
417 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
418 (Dwp_output_file::Dwp_index::section_table_): New data member.
419 (Dwp_output_file::Dwp_index::section_mask_): New data member.
420 (Dwp_output_file::add_output_section): New member function.
421 (Dwp_output_file::write_new_section): New member function.
422 (Dwp_output_file::write_contributions): New member function.
423 (Dwp_output_file::section_id_map_): New data member.
424 (class Dwo_id_info_reader): Remove.
425 (class Unit_reader): New class.
426 (get_dwarf_section_name): New function.
427 (Dwo_file::read_executable): Adjust initializations of class data.
428 (Dwo_file::read): Add support for v2 package file format.
429 (Dwo_file::read_unit_index): Likewise.
430 (Dwo_file::sized_read_unit_index): Likewise.
431 (Dwo_file::copy_section): Likewise.
432 (Dwo_file::add_unit_set): Likewise.
433 (Dwp_output_file::add_output_section): Likewise.
434 (Dwp_output_file::add_contribution): Likewise.
435 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
437 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
439 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
441 (Dwp_output_file::initialize): Remove unused function.
442 (Dwp_output_file::finalize): Add support for v2 package file format.
443 (Dwp_output_file::write_index): Likewise.
444 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
447 2013-07-31 Cary Coutant <ccoutant@google.com>
449 * object.cc (Sized_relobj::do_output_section_address): New function.
450 (Sized_relobj): Instantiate explicitly.
451 * object.h (Object::output_section_address): New function.
452 (Object::do_output_section_address): New function.
453 (Sized_relobj::do_output_section_address): New function.
454 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
456 2013-07-30 Cary Coutant <ccoutant@google.com>
457 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
459 * parameters.cc (Parameters::entry): Return target-specific entry
461 * target.h (Target::entry_symbol_name): New function.
462 (Target_info::entry_symbol_name): New data member.
464 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
465 * i386.cc (Target_i386::i386_info): Likewise.
466 (Target_i386_nacl::i386_nacl_info): Likewise.
467 * sparc.cc (Target_sparc::sparc_info): Likewise.
468 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
469 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
470 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
471 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
473 2013-07-22 Sterling Augustine <saugustine@google.com>
475 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
476 Convert parameter shndx to local variable. Add parameters symtab
477 and symtab_size. Scan over section names. Find relocation
478 section corresponding to current section. Create and initialize
479 reloc_mapper_ and reloc_type_.
480 (Dwarf_pubnames_table::read_header): Add assertion. Change
481 unit_length to off_t. Initialize member unit_length_. Fill in field
483 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
484 Initialize new fields unit_length_ and cu_offset_.
485 (Dwarf_pubnames_table::read_section): Update prototype.
486 (Dwarf_pubnames_table::cu_offset): New member function.
487 (Dwarf_pubnames_table::subsection_size): Likewise.
488 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
490 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
491 member functions public.
492 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
493 Update comment. Rework logic. Move repeated parts to...
494 (Gdb_index_info_reader::read_pubtable): ...here. New function.
495 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
496 pubtypes_table_, and stmt_list_offset.
497 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
498 Gdb_index::find_pubtype_offset,
499 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
500 (Gdb_index::pubnames_read): Update prototype and rework logic.
501 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
503 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
504 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
505 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
506 Gdb_index::map_pubtable_to_dies):
508 (Gdb_index::pubnames_read): Update declaration.
509 (Gdb_index::Pubname_offset_map): New type.
510 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
511 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
512 Gdb_index::stmt_list_offset): Declare.
513 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
514 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
515 Gdb_index::pubtypes_offset_): Remove.
517 2013-07-19 Roland McGrath <mcgrathr@google.com>
519 * options.h (General_options): Add -Trodata-segment option.
520 * parameters.cc (Parameters::check_rodata_segment): New function.
521 (Parameters::set_target_once): Call it.
522 * parameters.h (Parameters): Declare it (private member function).
523 * layout.cc (load_seg_unusable_for_headers): New function, broken
524 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
525 then validate rodata segment rather than text segment.
526 (relaxation_loop_body): Call that.
527 (is_text_segment): New function. Don't admit a non-executable
528 segment if TARGET->isolate_execinstr().
529 (set_segment_offsets): Call it. Honor -Trodata-segment option.
531 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
534 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
535 * nacl.h (Sniff_file::View::View): Request aligned view.
537 2013-07-11 Cary Coutant <ccoutant@google.com>
539 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
540 correct BRLT entry size.
542 2013-07-03 Alan Modra <amodra@gmail.com>
544 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
547 2013-07-01 Cary Coutant <ccoutant@google.com>
549 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
551 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
552 (Dwarf_ranges_table::lookup_reloc): New function.
553 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
555 (Dwarf_ranges_table::lookup_reloc): New function.
556 (Dwarf_ranges_table::reloc_type_): New data member.
558 2013-06-27 Jing Yu <jingyu@google.com>
561 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
563 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
564 (Target_powerpc::do_relax): Call the above.
566 2013-06-27 Cary Coutant <ccoutant@google.com>
568 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
569 on garbage collected .opd section.
571 2013-06-27 Alan Modra <amodra@gmail.com>
573 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
575 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
576 (Target_powerpc::do_function_location): Likewise for loc->shndx.
578 2013-06-14 Cary Coutant <ccoutant@google.com>
580 * resolve.cc (Symbol::override_base): Don't override st_type
581 from plugin placeholder symbols.
582 (Symbol_table::resolve): Likewise.
583 (Symbol_table::should_override): Don't complain about TLS mismatch
584 if the TO symbol is a plugin placeholder.
585 * testsuite/Makefile.am (plugin_test_tls): New test.
586 * testsuite/Makefile.in: Regenerate.
587 * testsuite/plugin_test_tls.sh: New test script.
588 * testsuite/two_file_test_2_tls.cc: New test source.
589 * testsuite/two_file_test_tls.cc: New test source.
591 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
593 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
594 the maximum segment alignment is larger than the page size.
595 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
596 correctly aligns the symbols with large alignemnt.
597 * testsuite/Makefile.in: Regenerate.
598 * testsuite/large_symbol_alignment.cc: New file.
600 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
601 Sriraman Tallam <tmsriram@google.com>
603 * options.h (sort_section): New option.
604 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
605 Rename from Input_section_sort_section_name_special_ordering_compare.
606 (Input_section_sort_section_name_compare): New struct.
607 * output.cc (Output_section::Input_section_sort_section_name_compare::
608 operator()): New function.
609 (Output_section::sort_attached_input_sections): Use new sort function
610 for .text if --sort-section=name is specified.
611 * layout.cc (Layout::make_output_section):
612 Add sorting by name when --sort-section=name is specified.
613 * testsuite/Makefile.am (text_section_grouping): Test option
615 * testsuite/Makefile.in: Regenerate.
616 * testsuite/section_sorting_name.cc: New file.
617 * testsuite/section_sorting_name.sh: New file.
619 2013-05-21 Cary Coutant <ccoutant@google.com>
621 * symtab.h (Symbol::is_cxx_vtable): New function.
622 * target-reloc.h (relocate_section): Check for vtable symbol.
623 * testsuite/Makefile.am (missing_key_func.sh): New test case.
624 * testsuite/Makefile.in: Regenerate.
625 * testsuite/missing_key_func.cc: New test source.
626 * testsuite/missing_key_func.sh: New test script.
628 2013-05-21 Cary Coutant <ccoutant@google.com>
630 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
631 type of enclosing symbol.
632 (Relocate_info::location): Check symbol type when describing symbol.
633 * object.h (Symbol_location_info): Remove unused line_number;
634 add enclosing_symbol_type.
635 * testsuite/debug_msg.sh: Adjust expected output.
637 2013-05-13 Cary Coutant <ccoutant@google.com>
639 * configure.ac: Export DEFAULT_TARGET.
640 * configure: Regenerate.
641 * Makefile.in: Regenerate.
642 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
643 * testsuite/Makefile.in: Regenerate.
644 * testsuite/debug_msg.sh: Delete duplicate tests.
645 Don't check undef_int error message match for powerpc where the
646 source file and line number aren't available.
648 2013-05-10 Roland McGrath <mcgrathr@google.com>
650 * options.h (General_options): Add --rosegment-gap option.
651 * options.cc (finalize): --rosegment-gap implies --rosegment.
652 * layout.cc (set_segment_offsets): Let user option override
653 target->rosegment_gap().
655 2013-05-10 Roland McGrath <mcgrathr@google.com>
657 * options.h (General_options): Remove leading space from help
658 messages for -nostdlib and --rosegment.
660 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
663 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
665 2013-05-03 Alan Modra <amodra@gmail.com>
667 * merge.cc (Output_merge_string::do_add_input_section): Correct
668 scan for number of strings. Rename vars to avoid shadowing.
669 Include missing terminator in input_size_.
671 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
673 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
674 Restore empty string handling.
676 2013-05-01 Cary Coutant <ccoutant@google.com>
678 * stringpool.cc (Stringpool_template::new_key_offset): Fix
679 uninitialized warning.
681 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
683 * output.cc (Output_section::add_merge_input_section): Allow
684 to merge sections if the alignment is more than character size.
685 * merge.h (Output_merge_string::Output_merge_string): Remove
687 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
688 only not-null strings. Check the alignment of strings.
690 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
691 alignment as the argument.
692 (Stringpool_template<Stringpool_char>::addralign_): New class member.
693 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
694 Align non-zero length strings according to the addralign_.
695 (Stringpool_template<Stringpool_char>::set_string_offsets):
696 Updating offsets according to the given alignment.
697 * testsuite/Makefile.am (text_section_grouping): Test if string
698 literals are getting merged.
699 * testsuite/Makefile.in: Regenerate.
700 * testsuite/merge_string_literals_1.c: New file.
701 * testsuite/merge_string_literals_2.c: Ditto.
702 * testsuite/merge_string_literals.sh: Ditto.
704 2013-04-26 Ian Lance Taylor <iant@google.com>
706 * target-reloc.h (relocate_section): If the reloc offset is out of
707 range, pass VIEW as NULL to relocate.relocate.
708 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
709 * i386.cc (Target_i386::Relocate::relocate): Likewise.
710 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
711 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
712 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
713 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
715 2013-04-26 Geoff Pike <gpike@chromium.org>
717 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
718 * layout.cc (Hash_task): New class.
719 (Layout::queue_build_id_tasks): New function.
720 (Layout::write_build_id): Handle single-thread portion of build ID
721 computation. (In some cases, all of it is single-threaded.) Replace
722 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
723 functionality in fewer lines of code.
724 * layout.h (Layout::queue_build_id_tasks): New function declaration.
725 * options.h (General_options): make "--build-id" default to tree
726 rather than sha1. Add two new options related to --build-id=tree:
727 --build-id-chunk-size-for-treehash and
728 --build-id-min-file-size-for-treehash.
729 * Makefile.am: add testing of --build-id=tree and related new options
730 (these tests will be invoked by "make check").
731 * Makefile.in: Regenerate.
733 2013-04-25 Alan Modra <amodra@gmail.com>
735 * configure.tgt: Add powerpcle and powerpc64le.
737 2013-04-22 Alan Modra <amodra@gmail.com>
740 * layout.cc (Layout::segment_precedes): Allow more than one
741 segment with the same type and flags.
743 2013-04-15 Cary Coutant <ccoutant@google.com>
745 * layout.cc (Layout::set_relocatable_section_offsets): Don't
746 allocate space in file for BSS sections.
748 2013-04-15 Cary Coutant <ccoutant@google.com>
750 * script-sections.cc (Orphan_output_section): Reset address
751 to zero after each orphaned section for relocatable links.
753 2013-04-15 Cary Coutant <ccoutant@google.com>
755 * symtab.cc (Symbol_table::sized_write_globals): Subtract
756 section starting address for relocatable link.
757 * testsuite/Makefile.am (script_test_11): New test.
758 * testsuite/Makefile.in: Regenerate.
759 * testsuite/script_test_11.c: New source file.
760 * testsuite/script_test_11.t: New linker script.
762 2013-04-13 Alan Modra <amodra@gmail.com>
764 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
765 owner when sections are not adjacent and exceed group size.
766 (Target_powerpc::group_sections): Handle corner case.
767 (Target_powerpc::Branch_info::make_stub): Handle case where
768 stub table doesn't exist due to branches in non-exec sections.
769 (Target_powerpc::Relocate::relocate): Likewise.
771 2013-04-11 Alan Modra <amodra@gmail.com>
774 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
775 .branch_lt to match bfd ld. Adjust comments throughout file.
777 2013-04-04 Ian Lance Taylor <iant@google.com>
780 * object.cc (do_layout_deferred_sections): Handle .eh_frame
781 sections before checking whether they are included in the link.
783 2013-03-29 Sriraman Tallam <tmsriram@google.com>
785 * archive.cc (Archive::get_elf_object_for_member): Create the elf
786 object before calling the plugin claim_file handler. Pass the elf
787 object of the archive to the plugin. Delete the elf object if the
788 plugin claims the file.
790 2013-03-21 Alan Modra <amodra@gmail.com>
792 * layout.cc (Layout::set_segment_offsets): Accept writable .text
795 2013-03-21 Alan Modra <amodra@gmail.com>
797 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
799 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
800 uninitialized" warning.
802 2013-03-20 Alan Modra <amodra@gmail.com>
804 * symtab.h (Symbol::clear_version): New function.
805 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
806 is_needed by weak references. Clear version for symbols defined
807 in as-needed objects that are not needed.
809 2013-03-15 Alan Modra <amodra@gmail.com>
811 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
812 static and public. Add report_err param. Return false for data refs.
813 (Target_powerpc::rela_dyn_section): New overloaded function.
814 (Target_powerpc::plt_, iplt_): Elucidate.
815 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
816 (Output_data_plt_powerpc::do_write): Don't write .iplt.
817 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
818 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
819 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
820 push_branch and make_plt_entry for ifunc syms when
821 reloc_needs_plt_for_ifunc.
822 (Target_powerpc::Relocate::relocate): Don't use plt entry value
823 for ifunc unless reloc_needs_plt_for_ifunc.
825 2013-03-15 Alan Modra <amodra@gmail.com>
827 * gc.h (gc_process_relocs): Don't look through function descriptors.
828 * icf.cc (get_section_contents): Do so here instead.
830 2013-03-13 Alan Modra <amodra@gmail.com>
832 * powerpc.cc (is_branch_reloc): Forward declare.
833 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
834 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
835 false for 64-bit, true for 32-bit non-branch relocs.
836 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
837 * testsuite/Makefile.am (icf_test): Use linker map file instead of
839 (icf_safe_test): Generate linker map file as well as nm output.
840 (icf_safe_so_test): Likewise.
841 * testsuite/Makefile.in: Regenerate.
842 * testsuite/icf_test.sh: Parse linker map file to determine
844 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
845 * testsuite/icf_safe_so_test.sh: Likewise.
846 (X86_32_or_ARM_specific_safe_fold): Merge into..
847 (arch_specific_safe_fold): ..this.
848 (X86_64_specific_safe_fold): Delete unused function.
850 2013-03-12 Alan Modra <amodra@gmail.com>
852 * gc.h (gc_process_relocs): Look through function descriptors
853 to determine shndx, symvalue and addend used by ICF. Tidy
854 variable duplication.
856 2013-03-11 Alan Modra <amodra@gmail.com>
858 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
859 * layout.cc (Layout_task_runner::run): ..to here.
860 * symtab.h (struct Symbol_location): Extract from..
861 (class Symbol_table): ..here.
862 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
863 * target.h (class Target): Add function_location and
864 do_function_location functions.
865 (class Sized_target): Add do_function_location.
866 * object.h (class Sized_relobj_file): Move find_shdr..
867 (class Object): ..to here.
868 * object.cc: Likewise. Update to suit. Instantiate.
869 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
870 * powerpc.cc (class Powerpc_dynobj): New.
871 (Target_powerpc::do_function_location): New function.
872 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
873 (Powerpc_dynobj::do_read_symbols): New function.
874 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
876 2013-03-08 Ian Lance Taylor <iant@google.com>
878 * options.cc (General_options::string_to_object_format): Accept
881 2013-03-08 Alan Modra <amodra@gmail.com>
883 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
885 (struct Post_fde): Move definition to here..
886 * ehframe.cc (struct Post_fde): ..from here.
887 (Cie::write): Don't alloc Post_fde.
888 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
890 2013-03-07 Alan Modra <amodra@gmail.com>
892 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
893 relocation referencing .LC0.
894 * testsuite/discard_locals_test.sh: Remove FIXMEs.
896 2013-03-07 Alan Modra <amodra@gmail.com>
898 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
899 always_inline. Add assembly for powerpc to avoid GOT.
901 2013-03-07 Alan Modra <amodra@gmail.com>
903 * testsuite/script_test_10.sh: Don't test .bss section
906 2013-03-06 Alan Modra <amodra@gmail.com>
908 * powerpc.cc (class Powerpc_relobj): Move some member functions.
909 (Target_powerpc::symval_for_branch): Add symtab param. Update
910 all callers. Handle folded sections.
911 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
913 (Global_symbol_visitor_opd::operator()): Likewise.
915 2013-03-04 Alan Modra <amodra@gmail.com>
917 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
918 * testsuite/Makefile.in: Regenerate.
920 2013-03-01 Cary Coutant <ccoutant@google.com>
922 Add dwp support for v2 DWARF package file format.
923 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
924 tu_length parameter. Adjust all callers.
925 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
926 * dwp.cc: Include dwarf.h.
927 (Section_bounds): New struct type.
928 (Unit_set): New struct type.
929 (Dwo_file::Dwo_file): Initialize new data member.
930 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
931 Combine and rename to...
932 (Dwo_file::read_unit_index): ...this.
933 (Dwo_file::sized_read_compunit_index)
934 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
935 (Dwo_file::sized_read_unit_index): ...this.
936 (Dwo_file::copy_section): Remove section_name, is_str_offsets
937 parameters; add section_id parameter.
938 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
939 (Dwo_file::add_unit_set): ...this.
940 (Dwo_file::shndx_map_): Remove.
941 (Dwo_file::sect_offsets_): New data member.
942 (Dwp_output_file::Dwp_output_file): Initialize new data members.
943 (Dwp_output_file::add_section): Rename to...
944 (Dwp_output_file::add_contribution): ...this.
945 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
946 (Dwp_output_file::add_tu_set): Likewise.
947 (Dwp_output_file::Contribution): New type.
948 (Dwp_output_file::Section::contributions): New data member.
949 (Dwp_output_file::Cu_or_tu_set): Remove.
950 (Dwp_output_file::Section::Section): New ctor.
951 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
952 (Dwp_output_file::Dwp_index::Section_table): New type.
953 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
954 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
956 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
957 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
958 (Dwp_output_file::Dwp_index::section_table): New member function.
959 (Dwp_output_file::Dwp_index::section_table_end): New member function.
960 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
961 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
962 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
963 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
964 (Dwp_output_file::Dwp_index::section_table_): New data member.
965 (Dwp_output_file::Dwp_index::section_mask_): New data member.
966 (Dwp_output_file::add_output_section): New member function.
967 (Dwp_output_file::write_new_section): New member function.
968 (Dwp_output_file::write_contributions): New member function.
969 (Dwp_output_file::section_id_map_): New data member.
970 (class Dwo_id_info_reader): Remove.
971 (class Unit_reader): New class.
972 (get_dwarf_section_name): New function.
973 (Dwo_file::read_executable): Adjust initializations of class data.
974 (Dwo_file::read): Add support for v2 package file format.
975 (Dwo_file::read_unit_index): Likewise.
976 (Dwo_file::sized_read_unit_index): Likewise.
977 (Dwo_file::copy_section): Likewise.
978 (Dwo_file::add_unit_set): Likewise.
979 (Dwp_output_file::add_output_section): Likewise.
980 (Dwp_output_file::add_contribution): Likewise.
981 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
983 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
985 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
987 (Dwp_output_file::initialize): Remove unused function.
988 (Dwp_output_file::finalize): Add support for v2 package file format.
989 (Dwp_output_file::write_index): Likewise.
990 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
993 2013-03-01 Cary Coutant <ccoutant@google.com>
995 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
996 function into class definition in header file.
997 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
998 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1000 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1002 2013-02-28 Alan Modra <amodra@gmail.com>
1004 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1005 * target.cc (Target::do_plt_fde_location): New function.
1006 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1007 accessor function, and constructor param.
1008 (struct Post_fde, Post_fdes): Declare.
1009 (Cie::write): Add post_fdes param.
1010 * ehframe.cc (Fde::write): Use plt_fde_location.
1011 (struct Post_fde): Define.
1012 (Cie::write): Stash FDEs added post merge mapping.
1013 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1014 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1015 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1017 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1018 (Target_powerpc::has_glink): New function.
1019 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1020 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1021 glink_eh_frame_fde_32, default_fde): New data.
1022 (Stub_table::eh_frame_added_): New var.
1023 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1025 (Stub_table::add_eh_frame): New function.
1026 (Output_data_glink::add_eh_frame): New function.
1027 (Target_powerpc::make_glink_section): Call add_eh_frame.
1029 2013-02-15 Ian Lance Taylor <iant@google.com>
1031 * options.h (DEFINE_uint64_alias): Define.
1032 (class General_options): Add -Ttext-segment as an alias for
1035 2013-02-15 Alan Modra <amodra@gmail.com>
1037 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1038 (Stub_table::do_write): ..here, two places.
1039 (Stub_table::plt_call_size): Use it here too.
1041 2013-02-11 Ian Lance Taylor <iant@google.com>
1043 * descriptors.cc (Descriptors::close_all): New function.
1044 * descriptors.h (class Descriptors): Declare close_all.
1045 (close_all_descriptors): New inline function.
1046 * plugin.cc: Include "descriptors.h".
1047 (Plugin_manager::cleanup): Call close_all_descriptors.
1049 2013-02-06 Alan Modra <amodra@gmail.com>
1051 * README: Update coding style link.
1053 2013-01-28 Cary Coutant <ccoutant@google.com>
1055 * dwp.cc (File_list): New typedef.
1056 (Dwo_name_info_reader): New class.
1057 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1058 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1059 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1060 (Dwo_file::read_executable): New function.
1061 (Dwo_file::read): Move common setup code to ...
1062 (Dwo_file::make_object): ... here.
1063 (dwp_options): Add --exec/-e.
1067 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1069 * layout.cc (Layout::layout): Check for option text_reorder.
1070 (Layout::make_output_section): Ditto.
1071 * options.h (text_reorder): New option.
1072 * output.cc (Input_section_sort_compare): Remove special ordering
1075 Input_section_sort_section_name_special_ordering_compare::
1076 operator()): New function.
1077 (Output_section::sort_attached_input_sections): Use new sort function
1079 * output.h (Input_section_sort_section_name_special_ordering_compare):
1081 * testsuite/Makefile.am (text_section_grouping): Test option
1083 * testsuite/Makefile.in: Regenerate.
1084 * testsuite/text_section_grouping.sh: Check order of functions without
1085 default text reordering.
1087 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1089 * options.h (General_options): Change default to true for new_dtags.
1091 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1093 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1094 when enable_new_dtags is false. Only add DT_RUNPATH when
1095 enable_new_dtags is true.
1097 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1099 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1100 used in declaration and definition consistent.
1101 (Target_powerpc::symval_for_branch): Ditto.
1103 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1105 * testsuite/plugin_final_layout.cc: Fix comment.
1107 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1109 * layout.cc (Layout::layout): Do not do default sorting for
1110 text sections when section ordering is specified.
1111 (make_output_section): Ditto.
1112 * testsuite/plugin_final_layout.cc: Name the function sections
1113 to catch reordering issues.
1115 2013-01-15 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1120 2013-01-15 Alan Modra <amodra@gmail.com>
1122 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1123 * testsuite/Makefile.in: Regenerate.
1125 2013-01-14 Alan Modra <amodra@gmail.com>
1127 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1128 * testsuite/Makefile.in: Regenerate.
1130 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1133 Fix mingw gold build with plugins enabled
1134 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1135 * configure.ac: Export DLOPEN_LIBS and add headers check.
1136 * plugin.cc: Handle non-dlfcn case.
1137 * Makefile.in: Regenerate.
1138 * config.in: Regenerate.
1139 * configure: Regenerate.
1140 * testsuite/Makefile.in: Regenerate.
1142 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1144 * output.h (sort_attached_input_sections): Change to be public.
1145 * script-sections.cc
1146 (Output_section_definition::set_section_addresses): Sort
1147 attached input sections according to section order before linker
1148 script assigns section addresses.
1149 (Orphan_output_section::set_section_addresses): Sort
1150 attached input sections according to section order before linker
1151 script assigns section addresses.
1152 * Makefile.am (final_layout.sh): Use a simple linker script to
1153 check if section ordering still works.
1154 * Makefile.in: Regenerate.
1156 2013-01-09 Ben Cheng <bccheng@google.com>
1158 * arm.cc (Target_arm::attributes_accept_div): New function.
1159 (Target_arm::attributes_forbid_div): New function.
1160 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1161 attribute using the same new functions as what bfd/elf32_arm.c
1164 2013-01-07 Cary Coutant <ccoutant@google.com>
1167 * output.cc (Output_section::add_input_section): For incremental
1168 updates, don't track input sections that are allocated from patch
1171 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1172 Ian Lance Taylor <iant@google.com>
1175 * configure.ac (--enable-ld): Removed.
1176 (install_as_default): Set to yes only for --enable-gold=default
1178 * configure: Regenerated.
1180 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1182 * options.h (General_options): Add -fuse-ld= for GCC linker
1183 option compatibility.
1185 2013-01-04 Cary Coutant <ccoutant@google.com>
1187 * configure.ac: Fix typo restoring CXXFLAGS.
1188 * configure: Regenerate.
1190 2013-01-04 Cary Coutant <ccoutant@google.com>
1192 * testsuite/Makefile.am (CXXLINK_S): New macro.
1193 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1194 * testsuite/Makefile.in: Regenerate.
1196 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1198 * version.cc (print_version): Update copyright year to 2013.
1200 2012-12-20 Ian Lance Taylor <iant@google.com>
1202 * layout.cc (Layout::special_ordering_of_input_section): New
1204 (Layout::layout): If input section requires special ordering, must
1205 sort input sections.
1206 (Layout::make_output_section): May sort .text input sections.
1207 (Layout::is_section_name_prefix_grouped): Remove.
1208 * layout.h (class Layout): Declare
1209 special_ordering_of_input_section. Don't declare
1210 is_section_name_prefix_grouped.
1211 * output.cc (Output_section::add_input_section): Revert last
1213 (Output_section::Input_section_sort::match_file_name): Don't crash
1214 if called on output section data.
1215 (Output_section::Input_section_sort_compare): Sort based on
1217 (Output_section::Input_section_sort_section_order_index_compare):
1219 (Output_section::sort_attached_input_sections): Likewise.
1221 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1223 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1224 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1225 * output.cc (Output_section::add_input_section): Check if section
1226 name contains special prefix. Keep input sections to sort such
1228 (Output_section::Input_section_sort_section_order_index_compare
1229 ::operator()): Group sections according to prefixes.
1230 (Output_section::sort_attached_input_sections): Add condition to
1231 Input_section_entry constructor call.
1232 * testsuite/Makefile.am (text_section_grouping): New test.
1233 * testsuite/Makefile.in: Regenerate.
1234 * testsuite/text_section_grouping.cc: New file.
1235 * testsuite/text_section_grouping.sh: New file.
1237 2012-12-17 Nick Clifton <nickc@redhat.com>
1239 * Makefile.am: Add copyright notice.
1242 * configure.ac: Likewise.
1243 * ftruncate.c: Likewise.
1244 * Makefile.in: Regenerate.
1246 2012-12-14 Cary Coutant <ccoutant@google.com>
1248 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1249 --no-as-needed flag.
1250 (exception_separate_shared_12_test): Likewise.
1251 (incremental_copy_test): Likewise.
1252 * testsuite/Makefile.in: Regenerate.
1254 2012-12-14 Cary Coutant <ccoutant@google.com>
1256 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1257 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1259 2012-12-12 Alan Modra <amodra@gmail.com>
1261 * powerpc.cc (class Track_tls): New.
1262 (class Relocate, class Scan): Inherit Track_tls.
1263 (Target_powerpc::Scan::local, global): Track tls optimization
1264 and avoid creating plt entry for __tls_get_addr if all uses
1266 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1268 2012-12-12 Alan Modra <amodra@gmail.com>
1270 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1271 Replace no_toc_optimize with toc_optimize.
1272 * output.h (Output_section::input_sections): Provide non-const variant.
1273 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1274 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1276 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1277 (class Sort_toc_sections): New.
1278 (Target_powerpc::do_finalize_sections): Sort toc sections.
1279 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1281 2012-12-10 Roland McGrath <mcgrathr@google.com>
1283 * testsuite/binary_unittest.cc (read_all): New function.
1284 (Sized_binary_test): Use it instead of ::read.
1285 * fileread.cc (do_read): Don't assume pread always reads the whole
1286 amount in a single call.
1288 2012-12-10 Alan Modra <amodra@gmail.com>
1290 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1291 Set EM_PPC64 or EM_PPC here.
1292 (Target_selector_powerpc::do_recognize): Delete.
1294 2012-12-10 Alan Modra <amodra@gmail.com>
1296 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1298 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1300 2012-12-07 Roland McGrath <mcgrathr@google.com>
1302 * testsuite/binary_unittest.cc (Sized_binary_test):
1303 Use open_descriptor rather than ::open.
1305 2012-12-07 Alan Modra <amodra@gmail.com>
1307 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1308 typedef and invalid_address constant.
1309 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1310 instantiate constants.
1312 2012-12-06 Roland McGrath <mcgrathr@google.com>
1314 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1315 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1316 * aclocal.m4: Regenerate.
1317 * configure: Regenerate.
1318 * Makefile.in: Regenerate.
1319 * testsuite/Makefile.in: Regenerate.
1321 2012-12-07 Alan Modra <amodra@gmail.com>
1323 * options.h (General_options): Add no_toc_optimize.
1324 * powerpc.cc (ok_lo_toc_insn): New function.
1325 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1327 2012-12-06 Alan Modra <amodra@gmail.com>
1329 * options.h (General_options): Add plt_align, plt_static_chain,
1330 plt_thread_safe. Update stub_group_size help text.
1331 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1332 for new plt_thread_safe_ var.
1333 (use_plt_offset): Correct comments.
1334 (Target_powerpc::do_relax): Look for thread creation symbols to
1335 determine default plt_thread_safe value. Clear plt call stubs
1336 as well as branch stubs each iteration.
1337 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1339 (l, hi, ha, write_insn): Move earlier.
1340 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1341 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1343 (Stub_table::update_size): Adjust.
1344 (Stub_table::prev_size, set_prev_size): Delete.
1345 (Stub_table::stub_align): Let --plt-align affect result.
1346 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1347 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1348 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1349 (Stub_table::do_write): Support more stub variants.
1351 2012-12-04 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1354 (Target_powerpc::do_define_standard_symbols): New function.
1356 2012-12-03 Alan Modra <amodra@gmail.com>
1358 * output.h: Formatting, whitespace.
1360 2012-12-03 Alan Modra <amodra@gmail.com>
1362 * layout.h (Layout::get_executable_sections): Declare.
1363 * layout.cc (Layout::get_executable_sections): New function.
1364 * arm.cc (Target_arm::group_sections): Use it.
1365 (Arm_output_section::group_sections): Delete now redundant test.
1366 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1367 param to handle relative relocs.
1368 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1369 (Output_data_reloc::add_absolute): Adjust.
1370 (Output_data_reloc::add_relative): New function.
1371 (Output_data::reset_data_size): New function.
1372 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1373 (Output_section::set_addralign): New function.
1374 (Output_section::checkpoint_set_addralign): New function.
1375 (Output_section::clear_section_offsets_need_adjustment): New function.
1376 (Output_section::input_sections): Make public.
1377 * powerpc.cc (class Output_data_brlt_powerpc): New.
1378 (class Stub_table, class Stub_control): New.
1379 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1380 stub_table_, set_stub_table, stub_table): New vectors and accessor
1382 (Target_powerpc::do_may_relax, do_relax, push_branch,
1383 new_stub_table, stub_tables, brlt_section, group_sections,
1384 add_branch_lookup_table, find_branch_lookup_table,
1385 write_branch_lookup_table, make_brlt_section): New functions.
1386 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1387 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1388 branch_info_): New vars.
1389 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1390 make call stubs here.
1391 (Output_data_glink): Remove all call stub handling from this class.
1392 (Target_powerpc::Scan::local, global): Save interesting branch
1393 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1394 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1395 functions on final link.
1396 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1397 Handle long branch destinations too.
1398 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1399 do_plt_address_for_local): Adjust lookup of plt call stubs.
1401 2012-11-30 Alan Modra <amodra@gmail.com>
1403 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1404 relocs against protected symbols when building 32-bit shared libs.
1406 2012-11-30 Alan Modra <amodra@gmail.com>
1408 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1409 param. Call got_section() to make .got. Update all callers
1410 and their callers and so on.
1412 2012-11-30 Alan Modra <amodra@gmail.com>
1414 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1415 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1416 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1417 value if it already exists.
1419 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1422 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1424 2012-11-14 Roland McGrath <mcgrathr@google.com>
1426 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1427 than bfc instruction for data sandboxing.
1429 2012-11-08 Alan Modra <amodra@gmail.com>
1431 * po/POTFILES.in: Regenerate.
1433 2012-11-05 Alan Modra <amodra@gmail.com>
1435 * configure.ac: Apply 2012-09-10 change to config.in here.
1436 * configure: Regenerate.
1438 2012-11-05 Alan Modra <amodra@gmail.com>
1440 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1441 (struct Opd_ent): Use "Address" rather than "Offset".
1442 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1443 (Target_powerpc::got_section): Make public.
1444 (Target_powerpc::scan_relocs): Move code setting symbols..
1445 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1446 Create _SDA_BASE_ only when referenced.
1448 2012-11-02 Roland McGrath <mcgrathr@google.com>
1450 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1453 2012-11-01 Roland McGrath <mcgrathr@google.com>
1455 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1456 for offset_in_output_section parameter.
1457 (Sized_target::relocate_special_relocatable): Likewise.
1458 * arm.cc (Target_arm::relocate_relocs): Likewise.
1459 (Target_arm::relocate_special_relocatable): Likewise.
1460 * i386.cc (Target_i386::relocate_relocs): Likewise.
1461 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1462 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1463 * target-reloc.h (relocate_relocs): Likewise.
1464 * testsuite/testfile.cc (Target_test): Likewise.
1465 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1466 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1468 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1469 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1471 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1472 parameter, which is unused in the [!F_SETFD] case.
1474 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1475 SYMNDX to off_t before comparing it to this->data_size().
1476 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1477 * incremental.cc (Output_section_incremental_inputs::do_write):
1478 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1480 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1482 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1484 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1485 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1488 2012-10-29 Cary Coutant <ccoutant@google.com>
1490 * dwp.cc (usage): Add file and exit status parameters;
1491 add --help and --version options.
1492 (print_version): New function.
1493 (main): Add --help and --version options.
1495 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1497 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1498 final_layout_sequence.txt.
1499 * testsuite/Makefile.in: Regenerated.
1501 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1503 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1504 COMPILE generated by automake.
1506 (CXXCOMPILE1): Likewise.
1507 (CXXLINK1): Likewise.
1508 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1510 (CXXCOMPILE): Likewise.
1511 (CXXLINK): Likewise.
1512 * testsuite/Makefile.in: Regenerated.
1514 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1516 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1517 on bad fwrite return.
1519 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1521 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1524 2012-10-23 Cary Coutant <ccoutant@google.com>
1526 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1527 * testsuite/Makefile.in: Regenerate.
1528 * testsuite/dwp_test.h: New source file.
1529 * testsuite/dwp_test_1.cc: New source file.
1530 * testsuite/dwp_test_1.s: New source file.
1531 * testsuite/dwp_test_1.sh: New source file.
1532 * testsuite/dwp_test_1b.cc: New source file.
1533 * testsuite/dwp_test_1b.s: New source file.
1534 * testsuite/dwp_test_2.cc: New source file.
1535 * testsuite/dwp_test_2.s: New source file.
1536 * testsuite/dwp_test_2.sh: New source file.
1537 * testsuite/dwp_test_main.cc: New source file.
1538 * testsuite/dwp_test_main.s: New source file.
1540 2012-10-23 Cary Coutant <ccoutant@google.com>
1542 * dwp.h: New header file.
1543 * dwp.cc: New source file.
1544 * gold.h: Move shared declarations to system.h.
1545 * system.h: New header file.
1546 * Makefile.am: Add dwp.
1547 * Makefile.in: Regenerate.
1549 2012-10-23 Cary Coutant <ccoutant@google.com>
1551 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1552 Dwarf_info_reader::read_from_pointer.
1553 (Dwarf_pubnames_table::read_header): Likewise.
1554 (Dwarf_pubnames_table::next_name): Likewise.
1555 (Dwarf_die::read_attributes): Likewise.
1556 (Dwarf_die::skip_attributes): Likewise.
1557 (Dwarf_info_reader::read_from_pointer): New function template.
1558 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1559 (Dwarf_pubnames_table): Likewise.
1560 (Dwarf_info_reader::read_from_pointer): New function template.
1561 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1562 Dwarf_pubnames_table ctor.
1564 2012-10-23 Cary Coutant <ccoutant@google.com>
1566 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1568 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1570 (Dwarf_info_reader::set_abbrev_shndx): New method.
1571 (Dwarf_info_reader::abbrev_shndx_): New data member.
1573 2012-10-23 Cary Coutant <ccoutant@google.com>
1575 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1576 from object, not parameters.
1577 (Dwarf_info_reader::parse): Likewise.
1578 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1579 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1580 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1583 2012-10-23 Cary Coutant <ccoutant@google.com>
1585 * fileread.cc (Input_file::Input_file): New constructor.
1586 * fileread.h (class Input_file): Add new constructor.
1588 2012-10-18 Alan Modra <amodra@gmail.com>
1591 * object.cc (Relobj::is_section_name_included): Also match
1592 .sdata personality section.
1594 2012-10-18 Alan Modra <amodra@gmail.com>
1596 * target-reloc.h (class Default_comdat_behavior): New, package up..
1597 (get_comdat_behaviour): ..this.
1598 (relocate_section): Add Relocate_comdat_behavior template arg,
1599 adjust code to suit.
1600 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1601 (Target_arm::scan_reloc_section): Likewise.
1602 * i386.cc (Target_i386::relocate_section): Likewise.
1603 * sparc.cc (Target_sparc::relocate_section): Likewise.
1604 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1605 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1606 * powerpc.cc (class Relocate_comdat_behavior): New.
1607 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1608 gold::relocate_section with new template arg.
1610 2012-10-18 Alan Modra <amodra@gmail.com>
1612 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1613 dynamic relocs for GOT_TPREL got entries, without symbol if
1615 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1616 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1617 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1619 2012-10-17 Alan Modra <amodra@gmail.com>
1622 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1624 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1626 * layout.cc (Layout::include_section): Keep sections marked
1627 SHF_EXCLUDE when doing relocatable links.
1629 2012-10-16 Alan Modra <amodra@gmail.com>
1631 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1632 (Target_powerpc::do_finalize_sections): Call it.
1633 (Output_data_save_res): New class and supporting functions.
1634 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1635 normal symbols defined in object files.
1637 2012-10-12 Alan Modra <amodra@gmail.com>
1639 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1640 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1641 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1642 section if scan_opd_relocs not yet called.
1643 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1645 2012-10-12 Alan Modra <amodra@gmail.com>
1647 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1648 add_local_ifunc_entry): Revert last change.
1649 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1651 2012-10-05 Alan Modra <amodra@gmail.com>
1653 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1654 do_plt_address_for_global): New functions.
1655 (Output_data_got_powerpc::do_write): Don't segfault when linking
1657 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1658 add_local_ifunc_entry): Return true on adding entry..
1659 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1660 glink->add_entry call. Remove unused symtab param. Adjust calls.
1661 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1662 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1663 set up symbols here.
1664 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1665 syms here. Do so even when no .iplt. Don't segfault when linking
1667 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1668 new variants without reloc param.
1669 (Glink_sym_ent::Glink_sym_ent): Likewise.
1670 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1671 reloc when refs will resolve to plt call stub.
1672 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1673 R_PPC_PLTREL24 to resolve locally.
1674 (Target_powerpc::Scan::global): Correct ifunc handling.
1675 (Target_powerpc::Relocate::relocate): Correct local sym glink
1676 lookup. Don't destroy "value" when we have a plt call stub,
1677 and when checking plt call validity.
1678 (Target_powerpc::do_dynsym_value): Simplify.
1680 2012-10-05 Alan Modra <amodra@gmail.com>
1682 * i386.cc (Output_data_plt_i386::address_for_global,
1683 address_for_local): Add plt offset to returned value. Adjust uses.
1684 * sparc.cc (Output_data_plt_sparc::address_for_global,
1685 address_for_local): Likewise.
1686 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1687 address_for_local): Likewise.
1688 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1689 address_for_local): Likewise.
1690 * target.h (Target::plt_address_for_global, plt_address_for_local):
1692 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1693 (Output_data_got::Got_entry::write): Nor here.
1694 * output.h: Comment fix.
1696 2012-10-02 Jiong Wang <jiwang@tilera.com>
1698 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1699 global_offset_table_ value for larget got.
1700 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1702 2012-09-29 Alan Modra <amodra@gmail.com>
1704 * powerpc.cc (Target_powerpc::iplt_): New output section.
1705 (Target_powerpc::iplt_section, make_iplt_section,
1706 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1707 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1708 Target_powerpc::plt_entry_count): Count iplt entries too.
1709 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1710 reloc section in constructor. New params.
1711 (Target_powerpc::make_plt_section): Create reloc section here instead.
1712 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1714 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1715 (Output_data_glink::add_entry, find_entry): New functions to
1716 deal with local syms.
1717 (Glink_sym_ent): Add support for local syms.
1718 (Output_data_glink::do_write): Handle ifunc plt entries.
1719 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1720 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1721 (Target_powerpc::Relocate::relocate): Likewise.
1722 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1724 2012-09-25 Alan Modra <amodra@gmail.com>
1726 * object.h (Sized_relobj_file::adjust_local_symbol,
1727 do_adjust_local_symbol): New functions.
1728 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1729 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1730 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1731 and irregular opd entry spacing.
1732 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1733 (Global_symbol_visitor_opd): New functor.
1734 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1735 on deleted opd entries.
1737 2012-09-15 Jiong Wang <jiwang@tilera.com>
1739 * tilegx.cc: New file.
1740 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1741 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1742 * configure.tgt: Add entries for tilegx*.
1743 * configure.ac: Likewise.
1744 * Makefile.in: Rebuild.
1745 * configure: Likewise.
1746 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1749 2012-09-13 Alan Modra <amodra@gmail.com>
1751 * target-reloc.h (scan_relocs): Call scan.local for relocs
1752 against symbols in discarded sections. Pass is_discarded
1754 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1755 Add is_discarded param.
1756 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1757 is_discarded to flag opd entry as discarded. Don't emit dyn
1758 relocs on such entries.
1759 (Target_powerpc::Scan::global): Similarly detect and handle
1761 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1762 opd_ent_. Update all uses.
1763 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1764 (Target_powerpc::relocate_section): Zero out discarded opd
1767 2012-09-12 Ian Lance Taylor <iant@google.com>
1770 * output.cc: Rename Output_data_got template parameter from size
1771 to got_size for all functions. Compile all variants of
1773 (Output_data_got::Got_entry::write): Correct use of size for
1774 symbol value. Use local_is_tls rather than casting to
1776 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1777 (class Sized_relobj_file): Add do_local_is_tls.
1778 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1780 2012-09-11 Alan Modra <amodra@gmail.com>
1783 * layout.cc (Layout::set_segment_offsets): When using
1784 common-page-size alignment, ensure we are on a new max-page-size
1786 * output.cc (Output_segment::set_section_addresses): Use
1787 abi_pagesize, not common_pagesize for relro boundary.
1788 (Output_segment::set_offset): Likewise.
1790 2012-09-11 Alan Modra <amodra@gmail.com>
1792 * output.h (Output_data_got::add_global_tls, add_local_tls,
1793 add_local_tls_pair): New functions.
1794 (Output_data_got::add_local_pair_with_rel): Remove second
1795 reloc param. Expand comment.
1796 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1797 use_plt_or_tls_offset_, similarly for constructor param.
1798 (Output_data_got::Got_entry::write): Add got_index param.
1799 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1800 add_local_tls_pair): New functions.
1801 (Output_data_got::Got_entry::write): Handle tls symbols
1802 with use_plt_or_tls_offset_ set specially.
1803 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1804 (Output_data_got::do_write): Replace iterator with index, pass
1805 index to entry write function.
1806 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1807 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1808 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1810 * i386.cc (Target_i386::Scan::local): Likewise.
1811 * sparc.cc (Target_sparc::Scan::local): Likewise.
1812 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1813 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1814 do_tls_offset_for_global): New functions.
1815 (Target_powerpc::Scan::local): Correct TLS relocations and got
1817 (Target_powerpc::Scan::global): Don't emit unnecessary
1818 dynamic relocations on TLS GOT entries.
1820 2012-09-10 Matthias Klose <doko@ubuntu.com>
1822 * config.in: Disable sanity check for kfreebsd.
1824 2012-09-10 Sterling Augustine <saugustine@google.com>
1826 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1827 (Gdb_index::pubtypes_read): New parameter.
1828 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1830 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1833 2012-09-09 Alan Modra <amodra@gmail.com>
1835 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1836 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1837 * gc.h (gc_process_relocs): Call target gc_add_reference.
1838 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1839 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1840 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1842 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1843 to cater for when we don't need code offset. Update use.
1844 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1845 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1846 set_opd_valid): New functions.
1847 (Target_powerpc::do_gc_add_reference): New function.
1848 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1850 (Target_powerpc::do_gc_mark_symbol): New function.
1852 2012-09-06 Cary Coutant <ccoutant@google.com>
1854 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1855 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1856 (Dwarf_die::skip_attributes): Likewise.
1857 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1858 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1860 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1862 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1864 * testsuite/script_test_3.t: Add .got.plt output section
1866 * testsuite/script_test_4.t: Likewise.
1868 2012-09-05 Alan Modra <amodra@gmail.com>
1870 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1871 update all uses and lose "enum" when using type.
1873 2012-09-05 Alan Modra <amodra@gmail.com>
1875 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1876 * configure: Regenerate.
1877 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1878 (plugin_final_layout.stdout): Likewise.
1879 (memory_test): Set page sizes to 0x1000.
1880 * testsuite/Makefile.in: Regenerate.
1881 * testsuite/discard_locals_test.sh: Add FIXME comment.
1882 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1883 * testsuite/pr14265.t: Add .got output section statement.
1884 * testsuite/script_test_2.t: Likewise.
1885 * testsuite/script_test_3.t: Likewise.
1886 * testsuite/script_test_4.t: Likewise.
1887 * testsuite/script_test_5.t: Likewise.
1888 * testsuite/script_test_6.t: Likewise.
1889 * testsuite/script_test_7.t: Likewise.
1890 * testsuite/script_test_9.t: Likewise.
1892 2012-09-05 Alan Modra <amodra@gmail.com>
1894 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1895 (Powerpc_relocate_functions::Status): New typedef.
1896 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1897 (Target_powerpc::Scan::local): Handle REL64.
1898 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1899 for REL32 and REL64.
1900 (Target_powerpc::symval_for_branch): New function, extracted from..
1901 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1902 checks. Report overflow errors.
1904 2012-09-05 Alan Modra <amodra@gmail.com>
1906 * object.h (Sized_relobj_file::emit_relocs): Delete.
1907 (Sized_relobj_file::emit_relocs_reltype): Delete.
1908 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1909 relocate_relocs for --emit-relocs.
1910 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1911 * output.h: Update comment.
1912 (Output_segment::first_section): New function.
1913 (Output_segment::first_section_load_address): Use first_section.
1914 * output.cc (Output_segment::first_section): New function extracted..
1915 (Output_segment::first_section_load_address): ..from here. Delete.
1916 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1917 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1918 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1919 adjust call to target.h function.
1920 * i386.cc (Target_i386): Likewise.
1921 * sparc.cc (Target_sparc): Likewise.
1922 * x86_64.cc (Target_x86_64): Likewise.
1923 * powerpc.cc (Target_powerpc): Likewise.
1924 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1925 first tls section has section symbol for optimised local dynamic
1927 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1928 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1930 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1931 Rename to relocate_relocs. Update error message.
1933 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1935 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1938 2012-08-31 Alan Modra <amodra@gmail.com>
1940 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1941 (Powerpc_relobj::toc_base_offset): New stub function.
1942 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1943 got_mod_index_offset to tlsld_got_offset. Update all refs.
1944 (Target_powerpc::Relocate::enum skip_tls): New.
1945 (Target_powerpc::call_tls_get_addr_): New var.
1946 (Target_powerpc::is_branch_reloc): Move to file scope.
1947 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1948 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1950 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1951 (powerpc_info): Correct common_pagesize for ppc64.
1952 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1953 (Powerpc_relocate_functions): Add overflow check enums and functions.
1954 Add non-shift version of rela, rela_ua. Delete all rel public
1955 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1956 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1957 addr16_ha3, addr14 functions.
1958 (Output_data_got_powerpc::add_constant_pair): New function.
1959 (Output_data_got_powerpc::got_base_offset): Likewise.
1960 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1961 (instruction constants): Sort, add some more.
1962 (Output_data_glink::do_write): Add and use Address typedef. Use
1963 object->toc_base_offset() stub for 64-bit.
1964 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1965 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1966 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1967 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1968 Always treat .opd relocs as against locally defined symbol.
1969 Correct condition for RELATIVE relocs.
1970 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1971 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1972 for 32-bit syms with a plt entry. Correct ppc64 toc base
1973 calculations. Handle TLS relocs, and more. Add overflow
1974 checking and adjust for Powerpc_relocate_functions changes.
1975 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1976 Reinstate --emit-relocs code with FIXME.
1978 2012-08-30 Alan Modra <amodra@gmail.com>
1980 * layout.cc (Layout::set_segment_offsets): Set p_align to
1981 abi_pagesize, not common_pagesize.
1982 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1983 to determine whether file header can go in segment.
1985 2012-08-30 Alan Modra <amodra@gmail.com>
1987 * output.h (Output_reloc::Output_reloc <output section>): Add
1988 is_relative param. Adjust calls.
1989 (Output_reloc::add_output_section_relative): New functions.
1990 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1992 (Output_reloc::symbol_value): Handle SECTION_CODE.
1994 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1996 * gold.cc (queue_middle_tasks): Call layout again when unique
1997 segments for sections is desired.
1998 * layout.cc (Layout::Layout): Initialize new members.
1999 (Layout::get_output_section_flags): New function.
2000 (Layout::choose_output_section): Call get_output_section_flags.
2001 (Layout::layout): Make output section for mapping to a unique segment.
2002 (Layout::insert_section_segment_map): New function.
2003 (Layout::attach_allocated_section_to_segment): Make unique segment for
2004 output sections marked so.
2005 (Layout::segment_precedes): Check for unique segments when sorting.
2006 * layout.h (Layout::Unique_segment_info): New struct.
2007 (Layout::Section_segment_map): New typedef.
2008 (Layout::insert_section_segment_map): New function.
2009 (Layout::get_output_section_flags): New function.
2010 (Layout::is_unique_segment_for_sections_specified): New function.
2011 (Layout::set_unique_segment_for_sections_specified): New function.
2012 (Layout::unique_segment_for_sections_specified_): New member.
2013 (Layout::section_segment_map_): New member.
2014 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2015 Rename is_gc_pass_one to is_pass_one.
2016 Rename is_gc_pass_two to is_pass_two.
2017 Rename is_gc_or_icf to is_two_pass.
2018 Check for which pass based on whether symbols data is present.
2019 Make it two pass when unique segments for sections is desired.
2020 * output.cc (Output_section::Output_section): Initialize new
2022 * output.h (Output_section::is_unique_segment): New function.
2023 (Output_section::set_is_unique_segment): New function.
2024 (Output_section::is_unique_segment_): New member.
2025 (Output_section::extra_segment_flags): New function.
2026 (Output_section::set_extra_segment_flags): New function.
2027 (Output_section::extra_segment_flags_): New member.
2028 (Output_section::segment_alignment): New function.
2029 (Output_section::set_segment_alignment): New function.
2030 (Output_section::segment_alignment_): New member.
2031 (Output_segment::Output_segment): Initialize is_unique_segment_.
2032 (Output_segment::is_unique_segment): New function.
2033 (Output_segment::set_is_unique_segment): New function.
2034 (Output_segment::is_unique_segment_): New member.
2035 * plugin.cc (allow_unique_segment_for_sections): New function.
2036 (unique_segment_for_sections): New function.
2037 (Plugin::load): Add new functions to transfer vector.
2038 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2039 * Makefile.in: Regenerate.
2040 * testsuite/plugin_final_layout.sh: Check if unique segment
2041 functionality works.
2042 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2044 (allow_unique_segment_for_sections): New global.
2045 (unique_segment_for_sections): New global.
2046 (claim_file_hook): Call allow_unique_segment_for_sections.
2047 (all_symbols_read_hook): Call unique_segment_for_sections.
2049 2012-08-22 Cary Coutant <ccoutant@google.com>
2051 * layout.cc (Layout::include_section): Don't assert on GROUP
2052 sections with --emit-relocs.
2054 2012-08-21 Cary Coutant <ccoutant@google.com>
2056 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2057 if --export-dynamic-symbol names an undef symbol.
2059 2012-08-18 Alan Modra <amodra@gmail.com>
2061 * powerpc.cc: Formatting and white space.
2062 (Powerpc_relobj): Rename got2_section_ to special_.
2063 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2064 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2065 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2066 (Target_powerpc): Add Address typedef and invalid_address. Use
2068 (Target_powerpc::is_branch_reloc): New function.
2069 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2070 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2071 for dst_mask, value and addend.
2072 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2073 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2074 (Output_data_glink::do_write): Correct toc base. Don't try to use
2075 uint16_t for 24-bit offset. Use get_output_section_offset and
2077 (Target_powerpc::Scan::local): Handle more relocs.
2078 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2079 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2080 Plug in toc restoring insn after plt calls. Translate branches
2081 to function descriptor symbols to corresponding entry point.
2082 (Target_powerpc::relocate_for_relocatable): Check return from
2083 get_output_section_offset.
2084 * symtab.h: Comment typo.
2086 2012-08-14 Ian Lance Taylor <iant@google.com>
2088 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2089 unsupported_relocal_local to call unsupported_reloc_global.
2091 2012-08-14 Nick Clifton <nickc@redhat.com>
2094 * script-sections.cc (Sections_element::output_section_name): Add
2095 keep return parameter.
2096 (Output_section_element::match_name): Add keep return parameter.
2097 Return the value of the keep_ member.
2098 * script-sections.h (class Output_section): Update
2099 output_section_name prototype.
2100 * layout.cc (Layout::keep_input_section): New public member
2102 (Layout::choose_output_section): Pass keep parameter to
2103 output_section_name.
2104 * layout.h (class Layout): Add keep_input_section.
2105 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2107 * testsuite/Makefile.am: Add a test.
2108 * testsuite/Makefile.in: Regenerate.
2109 * testsuite/pr14265.c: Source file for the test.
2110 * testsuite/pr14265.t: Linker script for the test.
2111 * testsuite/pr14265.sh: Shell script for the test.
2113 2012-08-14 Alan Modra <amodra@gmail.com>
2115 * target.h (Target::output_section_name): New function.
2116 (Target::do_output_section_name): New function.
2117 * layout.cc (Layout::choose_output_section): Call the above.
2118 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2120 2012-08-14 Alan Modra <amodra@gmail.com>
2122 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2123 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2124 for replace_constant call.
2125 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2126 (Output_data_glink::do_print_to_mapfile): New function.
2127 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2128 (Target_powerpc::Relocate::relocate): Likewise.
2130 2012-08-14 Alan Modra <amodra@gmail.com>
2132 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2133 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2134 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2135 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2136 all references to shndx_. Handle special case for R_PPC_PLTREL24
2138 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2139 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2140 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2142 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2143 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2145 2012-08-12 Alan Modra <amodra@gmail.com>
2147 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2148 (glink insn constants): Use uint32_t.
2149 (Output_data_glink::add_entry): Use insert, not [] operator.
2151 2012-08-11 Alan Modra <amodra@gmail.com>
2153 * object.h (Sized_relobj_file::find_shdr): New function.
2154 (Sized_relobj_file::find_special_sections): New function.
2155 * object.cc (Sized_relobj_file::find_shdr): New function.
2156 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2157 (Sized_relobj_file::find_special_sections): New function, split out..
2158 (Sized_relobj_file::do_read_symbols): ..from here.
2159 * output.h (Output_data_got::replace_constant): New function.
2160 (Output_data_got::num_entries): New function.
2161 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2162 (Output_data_got::got_offset): Protected rather than private.
2163 (Output_data_got::replace_got_entry): New function.
2164 * output.cc (Output_data_got::replace_got_entry): New function.
2165 * powerpc.cc (class Powerpc_relobj): New.
2166 (class Powerpc_relocate_functions): Delete all psymval variants or
2167 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2168 Implement _ha functions using corresponding _hi function.
2169 (Powerpc_relobj::find_special_sections): New function.
2170 (Target_powerpc::do_make_elf_object): New function.
2171 (class Output_data_got_powerpc): New.
2172 (class Output_data_glink): New.
2173 (class Powerpc_scan_relocatable_reloc): New.
2174 Many more changes througout file.
2176 2012-08-09 Nick Clifton <nickc@redhat.com>
2178 * po/vi.po: Updated Vietnamese translation.
2180 2012-08-07 Ian Lance Taylor <iant@google.com>
2182 * layout.cc (Layout::add_target_dynamic_tags): If
2183 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2186 2012-07-30 Nick Clifton <nickc@redhat.com>
2188 * po/gold.pot: Updated template.
2189 * po/es.po: Updated Spanish translation.
2191 2012-07-18 Cary Coutant <ccoutant@google.com>
2194 * configure.ac: Add check for -gpubnames support.
2195 * configure: Regenerate.
2196 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2197 support; force -gno-pubnames.
2198 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2200 (gdb_index_test_4): New test.
2201 * testsuite/Makefile.in: Regenerate.
2202 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2203 * testsuite/gdb_index_test_2.sh: Likewise.
2204 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2205 * testsuite/gdb_index_test_4.sh: New script.
2206 * testsuite/gdb_index_test_comm.sh: New script with common code;
2207 don't look for space after colon.
2209 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2211 * gold.cc (queue_middle_tasks): Update function order only after
2212 deferred objects due to plugins are processed.
2214 2012-07-11 Ian Lance Taylor <iant@google.com>
2216 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2217 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2218 (Target_arm::scan_reloc_for_stub): Likewise.
2219 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2220 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2221 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2222 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2223 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2225 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2226 Ian Lance Taylor <iant@google.com>
2229 * configure.ac: Test whether std::tr1::hash<off_t> works.
2230 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2232 * output.h (class Output_fill): Add virtual destructor.
2233 * configure, config.in: Rebuild.
2235 2012-06-22 Roland McGrath <mcgrathr@google.com>
2237 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2239 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2241 * plugin.cc (Plugin::load): Handle position independent executables.
2243 2012-06-06 Cary Coutant <ccoutant@google.com>
2245 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2247 (lines_only_debug_sections): Likewise.
2248 (gdb_fast_lookup_sections): New static array.
2249 (is_gdb_debug_section): Rename formal parameter.
2250 (is_lines_only_debug_section): Likewise.
2251 (is_gdb_fast_lookup_section): New function.
2252 (Layout::include_section): Check for ".zdebug_" prefix; pass
2253 section name suffix to is_gdb_debug_section, et al.; check for
2254 fast-lookup sections when building .gdb_index.
2255 * options.h (--strip-debug-gdb): Update GDB version number.
2257 2012-06-06 Cary Coutant <ccoutant@google.com>
2259 * configure.ac: Add check for fallocate.
2260 * configure: Regenerate.
2261 * config.in: Regenerate.
2263 * options.h (class General_options): Add --mmap-output-file and
2264 --posix-fallocate options.
2265 * output.cc: (posix_fallocate): Remove; replace with...
2266 (gold_fallocate): New function.
2267 (Output_file::map_no_anonymous): Call gold_fallocate.
2268 (Output_file::map): Check --mmap-output-file option.
2270 2012-06-05 Jing Yu <jingyu@google.com>
2272 * gold.h (textdomain): Add do {} to empty while(0).
2273 (bindtextdomain): Likewise.
2275 2012-06-04 Cary Coutant <ccoutant@google.com>
2277 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2280 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2282 * symtab.cc (Symbol_table::define_special_symbol):
2283 Initialize *poldsym to prevent uninitialized variable errors.
2285 2012-05-23 Cary Coutant <ccoutant@google.com>
2287 * layout.cc (Layout::section_name_mapping): Add rules to handle
2288 exact match on .data.rel.ro.local or .data.rel.ro.
2289 (Layout::output_section_name): Check for exact matches.
2291 2012-05-23 Cary Coutant <ccoutant@google.com>
2293 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2296 2012-05-22 Cary Coutant <ccoutant@google.com>
2298 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2299 object before exporting symbol.
2301 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2303 * testsuite/tls_test.cc: Include "config.h" first.
2304 * testsuite/tls_test_c.c: Likewise.
2306 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2307 Nick Clifton <nickc@redhat.com>
2310 * configure.in: Add check that sysdep.h has been included before
2311 any system header files.
2312 * configure: Regenerate.
2313 * config.in: Regenerate.
2315 2012-05-14 Cary Coutant <ccoutant@google.com>
2317 * layout.cc (Layout::make_output_section): Mark .tdata section
2319 * testsuite/relro_test.cc: Add a TLS variable.
2321 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2324 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2325 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2328 2012-05-08 Cary Coutant <ccoutant@google.com>
2330 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2331 (lines_only_debug_sections): Likewise.
2333 2012-05-02 Roland McGrath <mcgrathr@google.com>
2335 * nacl.cc: New file.
2337 * Makefile.am (CCFILES, HFILES): Add them.
2338 * Makefile.in: Regenerate.
2339 * i386.cc (Output_data_plt_i386_nacl): New class.
2340 (Output_data_plt_i386_nacl_exec): New class.
2341 (Output_data_plt_i386_nacl_dyn): New class.
2342 (Target_i386_nacl): New class.
2343 (Target_selector_i386_nacl): New class.
2344 (target_selector_i386): Use it instead of Target_selector_i386.
2345 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2346 (Target_x86_64_nacl): New class.
2347 (Target_selector_x86_64_nacl): New class.
2348 (target_selector_x86_64, target_selector_x32): Use it instead of
2349 Target_selector_x86_64.
2350 * arm.cc (Output_data_plt_arm_nacl): New class.
2351 (Target_arm_nacl): New class.
2352 (Target_selector_arm_nacl): New class.
2353 (target_selector_arm, target_selector_armbe): Use it instead of
2354 Target_selector_arm.
2356 * target-select.cc (select_target): Take new Input_file* and off_t
2357 arguments, pass them on to recognize method of selector.
2358 * object.cc (make_elf_sized_object): Update caller.
2359 * parameters.cc (parameters_force_valid_target): Likewise.
2360 * incremental.cc (make_sized_incremental_binary): Likewise.
2361 * target-select.h: Update decl.
2362 (Target_selector::recognize): Take new Input_file* argument,
2363 pass it on to do_recognize.
2364 (Target_selector::do_recognize): Take new Input_file* argument.
2365 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2366 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2367 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2368 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2370 * target.h (Target::Target_info): New members isolate_execinstr
2372 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2373 * arm.cc (Target_arm::arm_info): Update initializer.
2374 * i386.cc (Target_i386::i386_info): Likewise.
2375 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2376 * sparc.cc (Target_sparc::sparc_info): Likewise.
2377 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2378 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2379 * layout.cc (Layout::attach_allocated_section_to_segment):
2380 Take new const Target* argument. If target->isolate_execinstr(), act
2382 (Layout::find_first_load_seg): Take new const Target* argument;
2383 if target->isolate_execinstr(), reject PF_X segments.
2384 (Layout::relaxation_loop_body): Update caller.
2385 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2386 reset file offset to zero when we hit LOAD_SEG, and then do a second
2387 loop over the segments before LOAD_SEG to reassign offsets after
2388 addresses have been determined. Handle target->rosegment_gap().
2389 (Layout::attach_section_to_segment): Take new const Target* argument;
2390 pass it to attach_allocated_section_to_segment.
2391 (Layout::make_output_section): Update caller.
2392 (Layout::attach_sections_to_segments): Take new const Target* argument;
2393 pass it to attach_section_to_segment.
2394 * gold.cc (queue_middle_tasks): Update caller.
2395 * layout.h (Layout): Update method decls with new arguments.
2397 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2398 Target_info pointer to use.
2399 (Target_arm::do_make_data_plt): New virtual method.
2400 (Target_arm::make_data_plt): New method that calls it.
2401 (Target_arm::make_plt_entry): Use it.
2402 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2403 for the section alignment.
2404 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2406 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2407 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2409 (Output_data_plt_arm::get_plt_entry_size): Call it.
2410 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2411 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2412 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2414 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2415 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2416 method instead of sizeof(plt_entry).
2417 (Output_data_plt_arm::add_entry): Likewise.
2418 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2419 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2421 (Target_arm::plt_entry_size): Likewise.
2422 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2424 (Output_data_plt_arm_standard): ... here, new class.
2425 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2426 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2427 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2429 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2430 Take additional argument for the PLT entry size.
2431 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2432 Use get_plt_entry_size method rather than plt_entry_size variable.
2433 (Output_data_plt_x86_64::reserve_slot): Likewise.
2434 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2435 (Output_data_plt_x86_64::add_entry): Likewise.
2436 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2437 (Output_data_plt_x86_64::address_for_global): Likewise.
2438 (Output_data_plt_x86_64::address_for_local): Likewise.
2439 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2440 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2441 Make method non-static.
2442 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2444 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2445 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2446 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2447 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2449 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2450 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2452 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2453 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2455 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2456 (Output_data_plt_x86_64::plt_entry_size)
2457 (Output_data_plt_x86_64::first_plt_entry)
2458 (Output_data_plt_x86_64::plt_entry)
2459 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2460 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2461 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2462 (Output_data_plt_x86_64_standard): ... here, new class.
2463 (Target_x86_64::Target_x86_64): Take optional argument for the
2464 Target_info pointer to use.
2465 (Target_x86_64::do_make_data_plt): New virtual method.
2466 (Target_x86_64::make_data_plt): New method to call it.
2467 (Target_x86_64::init_got_plt_for_update): Use that.
2468 Call this->plt_->add_eh_frame method here.
2469 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2470 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2471 rather than static method.
2472 (Target_x86_64::plt_entry_size): Likewise.
2473 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2474 rather than plt_entry_size variable. Move guts of PLT filling to...
2475 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2476 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2477 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2479 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2480 additional argument for the section alignment.
2481 Don't do add_eh_frame_for_plt here.
2482 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2483 non-static. Use get_plt_entry_size method rather than plt_entry_size
2485 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2487 (Output_data_plt_i386::get_plt_entry_size): Call it.
2488 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2489 (Output_data_plt_i386::add_eh_frame): New method to call it.
2490 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2492 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2493 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2495 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2496 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2497 method instead of plt_entry_size.
2498 (Output_data_plt_i386::plt_entry_size)
2499 (Output_data_plt_i386::plt_eh_frame_fde_size)
2500 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2501 (Output_data_plt_i386_standard): ... here, new class.
2502 (Output_data_plt_i386_exec): New class.
2503 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2504 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2505 (Output_data_plt_i386::exec_plt_entry): Move to ...
2506 (Output_data_plt_i386_exec::plt_entry): ... here.
2507 (Output_data_plt_i386_dyn): New class.
2508 (Output_data_plt_i386::first_plt_entry): Move to ...
2509 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2510 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2511 (Output_data_plt_i386_dyn::plt_entry): ... here.
2512 (Target_i386::Target_i386): Take optional argument for the Target_info
2514 (Target_i386::do_make_data_plt): New virtual method.
2515 (Target_i386::make_data_plt): New method to call it.
2516 (Target_i386::make_plt_section): Use that.
2517 Call this->plt_->add_eh_frame method here.
2518 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2519 rather than plt_entry_size variable.
2520 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2521 (Output_data_plt_i386::address_for_local): Likewise.
2522 (Output_data_plt_i386::do_write): Likewise.
2523 Move guts of PLT filling to...
2524 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2525 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2526 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2527 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2529 2012-05-01 Cary Coutant <ccoutant@google.com>
2531 * dwarf_reader.cc (Dwarf_die::read_attributes)
2532 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2533 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2534 * reduced_debug_output.cc
2535 (Output_reduced_debug_info_section::get_die_end): Remove
2536 DW_FORM_GNU_ref_index. Add default case.
2538 2012-04-26 Mark Wielaard <mjw@redhat.com>
2540 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2541 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2542 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2543 DW_AT_high_pc as offset from DW_AT_low_pc.
2545 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2546 * testsuite/Makefile.in: Regenerate.
2547 * testsuite/gdb_index_test_3.c: New test source file.
2548 * testsuite/gdb_index_test_3.sh: New test source file.
2550 2012-04-25 Ian Lance Taylor <iant@google.com>
2552 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2554 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2555 as a class, not a struct.
2556 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2557 (Target_arm::apply_cortex_a8_workaround): Likewise.
2558 * gc.h: Declare Reloc_types as a struct, not a class.
2559 * object.h: Declare Symbols_data as a struct.
2560 * reloc.h: Declare Read_relocs_data as a struct.
2561 * target.h: Declare Relocate_info as a struct.
2563 2012-04-24 David S. Miller <davem@davemloft.net>
2565 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2566 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2569 2012-04-24 Cary Coutant <ccoutant@google.com>
2571 * incremental-dump.cc (find_input_containing_global): Replace
2572 magic number with symbolic constant.
2573 (dump_incremental_inputs): Update version number.
2574 * incremental.cc (Output_section_incremental_inputs): Update version
2575 number; import symbolic constants from Incremental_inputs_reader.
2576 (Incremental_inputs::create_data_sections): Align relocations
2577 section correctly for 64-bit targets.
2578 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2579 constants; add padding.
2580 (Output_section_incremental_inputs::write_header): Add assert for
2582 (Output_section_incremental_inputs::write_input_files): Add assert
2583 for input_entry_size.
2584 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2585 add assert for object_info_size, input_section_entry_size,
2586 global_sym_entry_size.
2587 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2588 for data structure sizes; use them.
2589 (Incremental_input_entry_reader): Import symbolic constants from
2590 Incremental_inputs_reader; use them.
2592 2012-04-23 David S. Miller <davem@davemloft.net>
2594 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2596 (Target_sparc::Target_sparc): Initialize new fields.
2597 (Target_sparc::do_make_elf_object): New function.
2598 (Target_sparc::do_adjust_elf_header): New function.
2600 2012-04-23 Cary Coutant <ccoutant@google.com>
2602 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2603 CU range table of gdb index.
2605 2012-04-20 David S. Miller <davem@davemloft.net>
2607 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2610 2012-04-16 David S. Miller <davem@davemloft.net>
2612 * sparc.cc (Target_sparc::got_address): New function.
2613 (Sparc_relocate_functions::gdop_hix22): New function.
2614 (Sparc_relocate_functions::gdop_lox10): New function.
2615 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2617 (Target_sparc::Scan::local): Likewise if the global symbol is not
2618 preemptible and is not IFUNC.
2619 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2620 transformations for local and non-preemptible non-IFUNC global
2623 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2624 writing out 64-bit part of ranges.
2626 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2627 -fpic and -fpie respectively.
2628 * Makefile.in: Regenerate.
2630 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2631 (Target_sparc::Target_sparc): Initialize new field.
2632 (Target_sparc::do_plt_section_for_global): New function.
2633 (Target_sparc::do_plt_section_for_local): New function.
2634 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2635 (Target_sparc::make_plt_section): New function, broken out of
2636 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2637 (Target_sparc::make_plt_entry): Call make_plt_section.
2638 (Target_sparc::make_local_ifunc_plt_entry): New function.
2639 (Target_sparc::rela_ifunc_section): New function.
2640 (Target_sparc::plt_section): Remove const.
2641 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2642 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2643 and ifunc_count_ fields.
2644 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2645 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2646 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2647 (Output_data_plt_sparc::rela_ifunc): New function.
2648 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2649 (Output_data_plt_sparc::has_ifunc_section): New function.
2650 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2651 (Output_data_plt_sparc::address_for_global): New function.
2652 (Output_data_plt_sparc::address_for_local): New function.
2653 (Output_data_plt_sparc::plt_index_to_offset): New function.
2654 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2656 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2658 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2659 R_SPARC_JMP_IREL to switch.
2660 (Target_sparc::Scan::check_non_pic): Likewise.
2661 (Target_sparc::Scan::local): Handle IFUNC symbols.
2662 (Target_sparc::Scan::local): Likewise.
2663 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2664 and plt_address_for_local.
2665 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2666 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2668 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2669 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2670 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2671 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2673 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2674 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2676 * sparc.cc (Target_sparc::Scan::global): Likewise.
2677 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2679 2012-04-16 Cary Coutant <ccoutant@google.com>
2681 * archive.cc (Library_base::should_include_member): Check for
2682 --export-dynamic-symbol.
2683 * options.h (class General_options): Add --export-dynamic-symbol.
2684 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2685 --export-dynamic-symbol.
2686 (Symbol_table::gc_mark_undef_symbols): Likewise.
2687 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2689 2012-04-12 David S. Miller <davem@davemloft.net>
2691 * sparc.cc (Reloc::wdisp10): New relocation method.
2692 (Reloc::h34): Likewise.
2693 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2694 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2696 (Target_sparc::Scan::local): Likewise.
2697 (Target_sparc::Scan::global): Likewise.
2698 (Target_sparc::Relocate::relocate): Likewise.
2700 2012-04-09 Cary Coutant <ccoutant@google.com>
2702 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2705 2012-04-06 Ian Lance Taylor <iant@google.com>
2707 * timer.cc: #include <unistd.h>.
2709 2012-04-06 Roland McGrath <mcgrathr@google.com>
2711 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2712 * config.in: Regenerate.
2713 * configure: Regenerate.
2715 2012-04-05 Nick Clifton <nickc@redhat.com>
2717 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2718 (AM_LC_MESSAGES): Add.
2719 * aclocal.m4: Regenerate.
2720 * config.in: Regenerate.
2721 * configure: Regenerate.
2723 2012-03-21 Cary Coutant <ccoutant@google.com>
2725 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2726 * Makefile.in: Regenerate.
2727 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2728 (Sized_elf_reloc_mapper::symbol_section): New function.
2729 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2730 (make_elf_reloc_mapper): New function.
2731 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2732 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2733 (Dwarf_abbrev_table::do_get_abbrev): New function.
2734 (Dwarf_ranges_table::read_ranges_table): New function.
2735 (Dwarf_ranges_table::read_range_list): New function.
2736 (Dwarf_pubnames_table::read_section): New function.
2737 (Dwarf_pubnames_table::read_header): New function.
2738 (Dwarf_pubnames_table::next_name): New function.
2739 (Dwarf_die::Dwarf_die): New function.
2740 (Dwarf_die::read_attributes): New function.
2741 (Dwarf_die::skip_attributes): New function.
2742 (Dwarf_die::set_name): New function.
2743 (Dwarf_die::set_linkage_name): New function.
2744 (Dwarf_die::attribute): New function.
2745 (Dwarf_die::string_attribute): New function.
2746 (Dwarf_die::int_attribute): New function.
2747 (Dwarf_die::uint_attribute): New function.
2748 (Dwarf_die::ref_attribute): New function.
2749 (Dwarf_die::child_offset): New function.
2750 (Dwarf_die::sibling_offset): New function.
2751 (Dwarf_info_reader::check_buffer): New function.
2752 (Dwarf_info_reader::parse): New function.
2753 (Dwarf_info_reader::do_parse): New function.
2754 (Dwarf_info_reader::do_read_string_table): New function.
2755 (Dwarf_info_reader::lookup_reloc): New function.
2756 (Dwarf_info_reader::get_string): New function.
2757 (Dwarf_info_reader::visit_compilation_unit): New function.
2758 (Dwarf_info_reader::visit_type_unit): New function.
2759 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2760 Sized_elf_reloc_mapper.
2761 (Sized_dwarf_line_info::symbol_section): Remove function.
2762 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2763 (Sized_dwarf_line_info::read_line_mappings): Remove object
2764 parameter, adjust callers.
2765 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2766 * dwarf_reader.h: Include <sys/types.h>.
2767 (class Track_relocs): Remove forward declaration.
2768 (class Elf_reloc_mapper): New class.
2769 (class Sized_elf_reloc_mapper): New class.
2770 (class Dwarf_abbrev_table): New class.
2771 (class Dwarf_range_list): New class.
2772 (class Dwarf_ranges_table): New class.
2773 (class Dwarf_pubnames_table): New class.
2774 (class Dwarf_die): New class.
2775 (class Dwarf_info_reader): New class.
2776 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2777 (Sized_dwarf_line_info::symbol_section): Remove member function.
2778 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2780 * gdb-index.cc: New source file.
2781 * gdb-index.h: New source file.
2782 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2783 and .debug_types sections, call Layout::add_to_gdb_index.
2784 (Sized_relobj_incr::do_section_name): Implement.
2785 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2786 return type; Implement.
2787 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2789 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2790 parameter list and return type.
2791 (Sized_incr_dynobj::do_section_contents): Likewise.
2792 * layout.cc: Include gdb-index.h.
2793 (Layout::Layout): Initialize gdb_index_data_.
2794 (Layout::init_fixed_output_section): Check for .gdb_index section.
2795 (Layout::add_to_gdb_index): New function. Instantiate.
2796 * layout.h: Add forward declaration for class Gdb_index.
2797 (Layout::add_to_gdb_index): New member function.
2798 (Layout::gdb_index_data_): New data member.
2799 * main.cc: Include gdb-index.h.
2800 (main): Print statistics for gdb index.
2801 * object.cc (Object::section_contents): Move code into
2802 do_section_contents.
2803 (need_decompressed_section): Check for sections needed when building
2805 (build_compressed_section_map): Likewise.
2806 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2808 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2809 sections; call Layout::add_to_gdb_index.
2810 (Sized_relobj_file::do_decompressed_section_contents): Call
2811 do_section_contents directly.
2812 * object.h (Object::do_section_contents): Adjust parameter list and
2814 (Object::do_decompressed_section_contents): Call do_section_contents
2816 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2818 * options.h (class General_options): Add --gdb-index option.
2819 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2820 list and return type.
2821 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2822 * reloc.h (Track_relocs::checkpoint): New function.
2823 (Track_relocs::reset): New function.
2825 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2827 * testsuite/Makefile.in: Regenerate.
2828 * testsuite/gdb_index_test.cc: New test source file.
2829 * testsuite/gdb_index_test_1.sh: New test source file.
2830 * testsuite/gdb_index_test_2.sh: New test source file.
2832 2012-03-19 Doug Kwan <dougkwan@google.com>
2834 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2835 (Target_arm::do_finalize_sections): Remove code which defines
2836 __exidx_start and __exidx_end. Make symbol table parameter
2837 anonymous as it is not used.
2838 * gold.cc (queue_middle_tasks): Call target hook to define any
2839 target-specific symbols.
2840 * target.h (Target::define_standard_symbols): New method.
2841 (Target::do_define_standard_symbols): Same.
2842 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2843 * testsuite/Makefile.in: Regenerate.
2844 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2846 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2847 relocations are generated for __exidx_start and __exidx_end.
2849 2012-03-16 Doug Kwan <dougkwan@google.com>
2851 * testsuite/Makefile.am: Disable test initpri3b.
2852 * testsuite/Makefile.in: Regenerate.
2854 2012-03-15 Doug Kwan <dougkwan@google.com>
2856 * arm.cc (Target_arm::got_section): Make .got section read-only
2859 2012-03-15 Ian Lance Taylor <iant@google.com>
2862 * layout.cc (Layout::make_output_section): Correctly mark
2863 SHT_INIT_ARRAY, et. al., as relro.
2865 2012-03-14 Doug Kwan <dougkwan@google.com>
2867 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2868 dynamic relocations for protected symbols in shared objects.
2870 2012-03-13 Ian Lance Taylor <iant@google.com>
2872 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2873 keep the larger alignment.
2875 2012-03-12 Cary Coutant <ccoutant@google.com>
2877 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2878 handling of DW_LNE_define_file.
2880 2012-03-12 Cary Coutant <ccoutant@google.com>
2882 * reduced_debug_output.cc
2883 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2886 2012-02-29 Cary Coutant <ccoutant@google.com>
2888 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2890 2012-02-29 Cary Coutant <ccoutant@google.com>
2892 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2893 Call Object::decompressed_section_contents.
2894 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2896 (Sized_dwarf_line_info::buffer_start_): New data member.
2897 * merge.cc (Output_merge_data::do_add_input_section): Call
2898 Object::decompressed_section_contents.
2899 (Output_merge_string::do_add_input_section): Likewise.
2900 * object.cc (need_decompressed_section): New function.
2901 (build_compressed_section_map): Decompress sections needed later.
2902 (Sized_relobj_file::do_decompressed_section_contents): New function.
2903 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2904 * object.h (Object::decompressed_section_contents): New function.
2905 (Object::discard_decompressed_sections): New function.
2906 (Object::do_decompressed_section_contents): New function.
2907 (Object::do_discard_decompressed_sections): New function.
2908 (Compressed_section_info): New type.
2909 (Compressed_section_map): Include decompressed section contents.
2910 (Sized_relobj_file::do_decompressed_section_contents): New function.
2911 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2913 2012-02-16 Cary Coutant <ccoutant@google.com>
2915 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2916 * testsuite/Makefile.in: Regenerate.
2918 2012-02-14 Cary Coutant <ccoutant@google.com>
2920 * options.cc (General_options::finalize): Disallow -pie and -static.
2922 2012-02-03 Doug Kwan <dougkwan@google.com>
2924 * arm.cc (Arm_relocate_functions::abs8,
2925 Arm_relocate_functions::abs16): Use
2926 Bits::has_signed_unsigned_overflow32.
2927 (Arm_relocate_functions::thm_abs8): Correct range of
2929 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2932 2012-02-02 Doug Kwan <dougkwan@google.com>
2934 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2935 position independent outputs, not just shared objects.
2937 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2939 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2940 * configure: Regenerated.
2942 2012-01-27 Ian Lance Taylor <iant@google.com>
2944 * reloc.h (Bits): New class with static functions, copied from
2945 namespace utils in arm.cc.
2946 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2949 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2951 * incremental.cc (write_info_blocks): Correct relocation offset.
2953 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2955 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2956 (Relocate::tls_gd_to_le): Likewise.
2958 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2960 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2962 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2964 * configure.ac: Check if -mcmodel=medium works.
2965 * configure: Regenerated.
2967 2012-01-24 Cary Coutant <ccoutant@google.com>
2969 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2971 (read_unsigned_LEB_128_x): ... this new function.
2972 (read_signed_LEB_128): Replaced with inline definition and ...
2973 (read_signed_LEB_128_x): ... this new function.
2974 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2975 (read_unsigned_LEB_128): Add inline definition.
2976 (read_signed_LEB_128_x): New function.
2977 (read_signed_LEB_128): Add inline definition.
2978 * testsuite/Makefile.am (leb128_unittest): New unit test.
2979 * testsuite/Makefile.in: Regenerate.
2980 * testsuite/leb128_unittest.cc: New unit test.
2982 2012-01-23 Ian Lance Taylor <iant@google.com>
2985 * i386.cc (Target_i386::do_code_fill): When using a jmp
2986 instruction, pad with nop instructions.
2987 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2989 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2991 * x86_64.cc (gc_process_relocs): Add typename on types used in
2993 (scan_relocs): Likewise.
2994 (relocate_section): Likewise.
2995 (apply_relocation): Likewise.
2997 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2999 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3000 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3003 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3005 * x86_64.cc: Initial support for x32.
3007 2012-01-03 Cary Coutant <ccoutant@google.com>
3009 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3010 Use abstract base class for GOT.
3011 * gold/output.h (class Output_data_got_base): New abstract base class.
3012 (class Output_data_got): Derive from new base class, adjust ctors.
3013 (Output_data_got::reserve_slot): Make virtual; rename to
3014 do_reserve_slot; Adjust callers.
3015 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3016 pointer to abstract base class.
3017 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3019 2011-12-18 Ian Lance Taylor <iant@google.com>
3021 * object.h (Relobj::local_symbol_value): New function.
3022 (Relobj::local_plt_offset): New function.
3023 (Relobj::local_has_got_offset): New function.
3024 (Relobj::local_got_offset): New function.
3025 (Relobj::set_local_got_offset): New function.
3026 (Relobj::do_local_symbol_value): New pure virtual function.
3027 (Relobj::do_local_plt_offset): Likewise.
3028 (Relobj::do_local_has_got_offset): Likewise.
3029 (Relobj::do_local_got_offset): Likewise.
3030 (Relobj::do_set_local_got_offset): Likewise.
3031 (Sized_relobj::do_local_has_got_offset): Rename from
3032 local_has_got_offset.
3033 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3034 (Sized_relobj::do_set_local_got_offset): Rename from
3035 set_local_got_offset.
3036 (Sized_relobj_file::do_local_plt_offset): Rename from
3038 (Sized_relobj_file::do_local_symbol_value): New function.
3039 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3041 * output.cc (Output_data_got::Got_entry::write): Change object to
3042 Relobj. Use local_symbol_value.
3043 (Output_data_got::add_global_with_rel): Change rel_dyn to
3044 Output_data_reloc_generic*. Use add_global_generic.
3045 (Output_data_got::add_global_with_rela): Remove. Change all
3046 callers to use add_global_with_rel.
3047 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3048 Output_data_reloc_generic*. Use add_global_generic.
3049 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3050 callers to use add_global_pair_with_rel.
3051 (Output_data_got::add_local): Change object to Relobj*.
3052 (Output_data_got::add_local_plt): Likewise.
3053 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3054 change rel_dyn to Output_data_reloc_generic*. Use
3056 (Output_data_got::add_local_with_rela): Remove. Change all
3057 callers to use all_local_with_rel.
3058 (Output_data_got::add_local_pair_with_rel): Change object to
3059 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3060 add_output_section_generic.
3061 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3062 callers to use add_local_pair_with_rel.
3063 (Output_data_got::reserve_local): Change object to Relobj*.
3064 * output.h: (class Output_data_reloc_generic): Add pure virtual
3065 declarations for add_global_generic, add_local_generic,
3066 add_output_section_generic.
3067 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3068 functions for Output_data_reloc_generic. Update declarations for
3069 changes listed in output.cc.
3070 (class Output_data_got): Change template parameter to got_size.
3071 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3072 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3074 (Sized_relobj_incr::do_local_plt_offset): New function.
3075 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3078 2011-12-17 Cary Coutant <ccoutant@google.com>
3080 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3081 * resolve.cc (Symbol_table::resolve): Likewise.
3082 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3084 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3086 2011-12-16 Ian Lance Taylor <iant@google.com>
3088 * output.h (Output_data_reloc_generic::add): Only call
3089 add_dynamic_reloc if this is a dynamic reloc section.
3091 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3094 * target-reloc.h (apply_relocation): Replace <64, false> with
3097 2011-11-25 Nick Clifton <nickc@redhat.com>
3099 * po/it.po: New Italian translation.
3101 2011-11-17 Sterling Augustine <saugustine@google.com>
3103 * script.cc (script_include_directive): Implement.
3104 (read_script_file): New local variables name and search_path. Update
3105 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3106 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3107 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3109 2011-11-11 Sterling Augustine <saugustine@google.com>
3111 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3112 (file_or_sections_cmd): Likewise.
3114 2011-11-11 Doug Kwan <dougkwan@google.com>
3116 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3117 if --just-symbols is given.
3119 2011-11-10 Doug Kwan <dougkwan@google.com>
3122 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3123 when processing data relocs.
3124 * reloc.h (Relocate_functions::rel_unaligned): New method.
3125 (Relocate_functions::pcrel_unaligned): Ditto.
3126 (Relocate_functions::rel32_unaligned): Ditto.
3127 (Relocate_functions::pcrel32_unaligned): Ditto.
3129 2011-11-09 Doug Kwan <dougkwan@google.com>
3132 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3133 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3134 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3135 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3136 (Relocate_functions::rel_unaligned): New.
3137 (Relocate_functions::rel32_unaligned): New.
3138 * target-reloc.h (relocate_for_relocatable): Add code to handle
3139 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3140 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3141 arm_unaligned_reloc_r): New targets.
3142 * testsuite/Makefile.in: Regenerate.
3143 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3146 2011-11-02 Ian Lance Taylor <iant@google.com>
3148 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3150 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3151 * options.cc (General_options::finalize): Use library search path
3152 from configure script if specified. If not native and no sysroot,
3153 only search TOOLLIBDIR.
3154 * options.h (Search_directory::Search_directory): Change name to
3156 (General_options::add_to_library_path_with_sysroot): Change arg to
3158 * configure, Makefile.in, config.in: Rebuild.
3160 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3162 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3163 we are working around the ARM1176 Erratum.
3164 * options.h (General_options::fix_arm1176): Add option.
3165 * testsuite/Makefile.am: Add testcases, and keep current ones
3167 * testsuite/Makefile.in: Regenerate.
3168 * testsuite/arm_fix_1176.s: New file.
3169 * testsuite/arm_fix_1176.sh: Likewise.
3171 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3173 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3175 (Target_arm::may_use_blx): Remove method.
3176 (Target_arm::set_may_use_blx): Likewise.
3177 (Target_arm::may_use_v4t_interworking): New method.
3178 (Target_arm::may_use_v5t_interworking): Likewise.
3179 (Target_arm::may_use_blx_): Remove member variable.
3180 (Arm_relocate_functions::arm_branch_common): Check for v5T
3182 (Arm_relocate_functions::thumb_branch_common): Likewise.
3183 (Reloc_stub::stub_type_for_reloc): Likewise.
3184 (Target_arm::do_finalize_sections): Correct interworking checks.
3185 * testsuite/Makefile.am: Add new tests.
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/arm_farcall_arm_arm.s: New test.
3188 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3189 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3190 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3191 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3192 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3193 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3194 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3196 2011-10-31 Cary Coutant <ccoutant@google.com>
3199 * expression.cc (Expression::eval_with_dot): Add
3200 is_section_dot_assignment parameter.
3201 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3202 absolute and assigning to dot within a section.
3203 * script-sections.cc
3204 (Output_section_element_assignment::set_section_addresses): Pass
3205 dot_section to set_if_absolute.
3206 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3207 as is_section_dot_assignment flag to eval_with_dot.
3208 (Output_section_element_dot_assignment::set_section_addresses):
3210 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3211 parameter. Also set value if relative to dot_section; set the
3212 symbol's output_section.
3213 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3214 parameter. Adjust all callers.
3215 (Expression::eval_maybe_dot): Likewise.
3216 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3218 * testsuite/script_test_2.t: Test assignment of an absolute value
3219 to dot within an output section element.
3221 2011-10-31 Cary Coutant <ccoutant@google.com>
3223 * options.h (class General_options): Add --[no-]gnu-unique options.
3224 * symtab.cc (Symbol_table::sized_write_globals): Convert
3225 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3227 2011-10-31 Cary Coutant <ccoutant@google.com>
3230 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3231 unnecessary assertion.
3232 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3234 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3236 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3238 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3240 Change to just keep the section associated with symbol.
3241 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3242 they are externally visible and --export-dynamic is turned on.
3243 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3245 2011-10-19 Ian Lance Taylor <iant@google.com>
3248 * script-sections.cc
3249 (Output_section_element_dot_assignment::needs_output_section): New
3252 2011-10-19 Ian Lance Taylor <iant@google.com>
3255 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3256 --section-start option was seen.
3257 * options.h (General_options::any_section_start): New function.
3259 2011-10-18 David S. Miller <davem@davemloft.net>
3262 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3263 member to track relocation locations that have moved during TLS
3264 reloc optimizations.
3265 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3266 (Target_sparc::Relocate::relocate): Adjust view down by 4
3267 bytes if it matches reloc_adjust_addr_.
3268 (Target_sparc::Relocate::relocate_tls): Always move the
3269 __tls_get_addr call delay slot instruction forward 4 bytes when
3270 performing relaxation.
3272 2011-10-18 Cary Coutant <ccoutant@google.com>
3274 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3275 (Output_file::map_no_anonymous): Check for non-zero
3276 return code from posix_fallocate.
3278 2011-10-17 Cary Coutant <ccoutant@google.com>
3281 * plugin.cc (is_visible_from_outside): Check for symbols
3282 referenced from dynamic objects.
3283 * resolve.cc (Symbol_table::resolve): Don't count references
3284 from dynamic objects as references from real ELF files.
3285 * testsuite/plugin_test_2.sh: Adjust expected result.
3287 2011-10-17 Cary Coutant <ccoutant@google.com>
3289 * gold.cc: Include timer.h.
3290 (queue_middle_tasks): Stamp time.
3291 (queue_final_tasks): Likewise.
3292 * main.cc (main): Store timer in parameters. Print timers
3294 * parameters.cc (Parameters::Parameters): Initialize timer_.
3295 (Parameters::set_timer): New function.
3296 (set_parameters_timer): New function.
3297 * parameters.h (Parameters::set_timer): New function.
3298 (Parameters::timer): New function.
3299 (Parameters::timer_): New data member.
3300 (set_parameters_timer): New function.
3301 * timer.cc (Timer::stamp): New function.
3302 (Timer::get_pass_time): New function.
3303 * timer.h (Timer::stamp): New function.
3304 (Timer::get_pass_time): New function.
3305 (Timer::pass_times_): New data member.
3307 2011-10-17 Cary Coutant <ccoutant@google.com>
3309 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3310 task for members of lib groups.
3312 2011-10-17 Cary Coutant <ccoutant@google.com>
3315 * fileread.cc (File_read::find_view): Add assert.
3316 (File_read::make_view): Move bounds check (replace with assert)...
3317 (File_read::find_or_make_view): ... to here.
3319 2011-10-12 Cary Coutant <ccoutant@google.com>
3321 * output.cc (Output_file::open_base_file): Handle case where
3322 ::read returns less than requested size.
3324 2011-10-10 Cary Coutant <ccoutant@google.com>
3326 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3327 Initialize defined_count_.
3328 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3329 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3330 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3331 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3332 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3333 * incremental.h (Sized_relobj_incr::defined_count_): New data
3335 (Sized_incr_dynobj::defined_count_): New data member.
3336 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3337 Return zeroes instead of internal error.
3339 2011-10-10 Cary Coutant <ccoutant@google.com>
3342 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3343 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3344 * output.h (class Output_reloc): Add use_plt_offset flag.
3345 (Output_reloc::type_): Adjust size of bit field.
3346 (Output_reloc::use_plt_offset_): New bit field.
3347 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3348 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3349 flag. Adjust all callers.
3350 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3351 creating RELATIVE relocations.
3353 2011-10-10 Nick Clifton <nickc@redhat.com>
3355 * po/es.po: Updated Spanish translation.
3356 * po/fi.po: Updated Finnish translation.
3358 2011-10-03 Diego Novillo <dnovillo@google.com>
3360 * options.cc (parse_uint): Fix dereference of RETVAL.
3362 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3364 * layout.h (section_order_map_): New member.
3365 (get_section_order_map): New member function.
3366 * output.cc (Output_section::add_input_section): Check for patterns
3367 only when --section-ordering-file is specified.
3368 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3369 output_sections have been formed.
3370 * layout.cc (Layout_Layout): Initialize section_order_map_.
3371 * plugin.cc (update_section_order): Store order in order_map. Do not
3373 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3374 * testsuite/Makefile.in: Regenerate.
3375 * testsuite/plugin_section_order.c: New file.
3376 * testsuite/plugin_final_layout.cc: New file.
3377 * testsuite/plugin_final_layout.sh: New file.
3379 2011-09-29 Cary Coutant <ccoutant@google.com>
3381 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3383 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3384 symbols during incremental update.
3385 (Symbol_table::add_from_dynobj): Likewise.
3387 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3388 Ian Lance Taylor <iant@google.com>
3390 * symtab.cc (Symbol_table::define_special_symbol): Always
3391 canonicalize version string.
3393 2011-09-26 Cary Coutant <ccoutant@google.com>
3395 * gold.cc (queue_initial_tasks): Move option checks ...
3396 * options.cc (General_options::finalize): ... to here. Disable
3397 some options; make others fatal.
3399 2011-09-26 Cary Coutant <ccoutant@google.com>
3402 * plugin.cc (get_symbols_v2): New function.
3403 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3404 (is_referenced_from_outside): New function.
3405 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3406 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3407 (get_symbols): Pass version parameter.
3408 (get_symbols_v2): New function.
3409 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3411 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3412 (onload): Add LDPT_GET_SYMBOLS_V2.
3413 (all_symbols_read_hook): Use get_symbols_v2; check for
3414 LDPR_PREVAILING_DEF_IRONLY_EXP.
3415 * testsuite/plugin_test_3.sh: Update expected results.
3417 2011-09-23 Simon Baldwin <simonb@google.com>
3419 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3420 configuration options.
3421 * configure: Regenerate.
3422 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3423 * Makefile.in: Regenerate.
3424 * testsuite/Makefile.in: Regenerate.
3426 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3428 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3430 2011-09-19 Cary Coutant <ccoutant@google.com>
3432 * incremental.cc (can_incremental_update): Fix typo in comment.
3433 * incremental.h (can_incremental_update): Likewise.
3435 2011-09-18 Cary Coutant <ccoutant@google.com>
3437 * incremental.cc (can_incremental_update): New function.
3438 * incremental.h (can_incremental_update): New function.
3439 * layout.cc (Layout::init_fixed_output_section): Call it.
3440 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3441 * object.cc (Sized_relobj_file::do_layout): Call
3442 can_incremental_update.
3444 2011-09-13 Cary Coutant <ccoutant@google.com>
3446 * configure.ac: Check for glibc support for gnu_indirect_function
3447 support with static linking, setting automake conditional
3449 * Makefile.in: Regenerate.
3450 * configure: Regenerate.
3452 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3453 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3455 * testsuite/Makefile.in: Regenerate.
3457 2011-09-13 Cary Coutant <ccoutant@google.com>
3459 * incremental.cc (Sized_relobj_incr::do_layout): Call
3460 report_comdat_group for kept comdat sections.
3461 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3462 * testsuite/Makefile.in: Regenerate.
3463 * testsuite/incr_comdat_test_1.cc: New source file.
3464 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3465 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3466 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3468 2011-09-13 Ian Lance Taylor <iant@google.com>
3470 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3471 variable external_symbols_offset.
3473 2011-09-12 Ian Lance Taylor <iant@google.com>
3475 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3476 triggered if object has no symbols.
3478 2011-09-09 David S. Miller <davem@davemloft.net>
3480 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3481 (Output_fill_debug_line::do_write): Likewise.
3483 2011-08-29 Cary Coutant <ccoutant@google.com>
3485 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3486 casts to match formatting specs.
3487 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3489 2011-08-26 Cary Coutant <ccoutant@google.com>
3491 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3492 remaining hole size when allocating.
3493 (Layout::make_output_section): Set fill methods for debug sections.
3494 * layout.h (Free_list::Free_list_node): Move from private to
3496 (Free_list::set_min_hole_size): New function.
3497 (Free_list::begin, Free_list::end): New functions.
3498 (Free_list::min_hole_): New data member.
3499 * output.cc: Include dwarf.h.
3500 (Output_fill_debug_info::do_minimum_hole_size): New function.
3501 (Output_fill_debug_info::do_write): New function.
3502 (Output_fill_debug_line::do_minimum_hole_size): New function.
3503 (Output_fill_debug_line::do_write): New function.
3504 (Output_section::Output_section): Initialize new data member.
3505 (Output_section::set_final_data_size): Ensure patch space is larger
3506 than minimum hole size.
3507 (Output_section::do_write): Fill holes in debug sections.
3508 * output.h (Output_fill): New class.
3509 (Output_fill_debug_info): New class.
3510 (Output_fill_debug_line): New class.
3511 (Output_section::set_free_space_fill): New function.
3512 (Output_section::free_space_fill_): New data member.
3513 * testsuite/Makefile.am (incremental_test_3): Add
3514 --incremental-patch option.
3515 (incremental_test_4): Likewise.
3516 (incremental_test_5): Likewise.
3517 (incremental_test_6): Likewise.
3518 (incremental_copy_test): Likewise.
3519 (incremental_common_test_1): Likewise.
3520 * testsuite/Makefile.in: Regenerate.
3522 2011-08-26 Nick Clifton <nickc@redhat.com>
3524 * po/es.po: Updated Spanish translation.
3526 2011-08-01 Cary Coutant <ccoutant@google.com>
3528 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3529 * gold/testsuite/Makefile.in: Regenerate.
3530 * gold/testsuite/justsyms_exec.c: New source file.
3531 * gold/testsuite/justsyms_lib.c: New source file.
3533 2011-08-01 Cary Coutant <ccoutant@google.com>
3535 * layout.cc (Layout::set_segment_offsets): Don't realign text
3536 segment if -Ttext was specified.
3537 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3539 * object.h (Sized_relobj_file::e_type): New function.
3540 (Sized_relobj_file::e_type_): New data member.
3541 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3542 base address for ET_EXEC files.
3543 * target.cc (Target::do_make_elf_object_implementation): Allow
3544 ET_EXEC files with --just-symbols option.
3546 2011-07-28 Cary Coutant <ccoutant@google.com>
3548 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3549 Add thread_number parameter.
3550 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3551 * workqueue-threads.cc
3552 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3553 current thread if its thread number is greater than desired thread
3555 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3556 Add thread_number parameter.
3557 (Workqueue::should_cancel_thread): Likewise.
3558 (Workqueue::find_runnable_or_wait): Pass thread_number to
3559 should_cancel_thread.
3560 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3563 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3565 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3566 only after checking if it cannot be forced local.
3567 * symtab.h (is_externally_visible): Check if the symbol is not forced
3570 2011-07-15 Ian Lance Taylor <iant@google.com>
3572 * options.h (class General_options): Add --print-output-format.
3573 Move -EL next to -EB, for better --help output.
3574 * target-select.cc: Include <cstdio>, "options.h", and
3576 (Target_selector::do_target_bfd_name): New function.
3577 (print_output_format): New function.
3578 * target-select.h (class Target_selector): Update declarations.
3579 (Target_selector::target_bfd_name): New function.
3580 (print_output_format): Declare.
3581 * main.cc: Include "target-select.h".
3582 (main): Handle --print-output-format.
3583 * gold.cc: Include "target-select.h".
3584 (queue_initial_tasks): Handle --print-output-format when there are
3586 * parameters.cc (parameters_force_valid_target): Give a better
3587 error message if -EB/-EL does not match target.
3588 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3591 2011-07-15 Ian Lance Taylor <iant@google.com>
3593 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3594 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3595 (Output_data_plt_i386::do_write): Write address of .dynamic
3596 section to first entry in .got.plt section.
3597 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3598 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3600 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3601 section to first entry in .got.plt section.
3602 * layout.h (Layout::dynamic_section): New function.
3604 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3606 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3608 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3609 input_section_position_, and input_section_glob_.
3610 (read_layout_from_file): Call function section_ordering_specified.
3611 * layout.h (is_section_ordering_specified): New function.
3612 (section_ordering_specified): New function.
3613 (section_ordering_specified_): New boolean member.
3614 * main.cc(main): Call load_plugins after layout object is defined.
3615 * output.cc (Output_section::add_input_section): Use
3616 function section_ordering_specified to check if section ordering is
3618 * output.cc (Output_section::add_relaxed_input_section): Use
3619 function section_ordering_specified to check if section ordering is
3621 (Output_section::update_section_layout): New function.
3622 (Output_section::sort_attached_input_sections): Check if input section
3624 * output.h (Output_section::update_section_layout): New function.
3625 * plugin.cc (get_section_count): New function.
3626 (get_section_type): New function.
3627 (get_section_name): New function.
3628 (get_section_contents): New function.
3629 (update_section_order): New function.
3630 (allow_section_ordering): New function.
3631 (Plugin::load): Add the new interfaces to the transfer vector.
3632 (Plugin_manager::load_plugins): New parameter.
3633 (Plugin_manager::all_symbols_read): New parameter.
3634 (Plugin_manager::claim_file): New parameter. Save the elf object for
3636 (Plugin_manager::get_elf_object): New function.
3637 (Plugin_manager::get_view): Change to directly use the bool to check
3638 if get_view is called from claim_file_hook.
3639 * plugin.h (input_objects): New function
3640 (Plugin__manager::load_plugins): New parameter.
3641 (Plugin_manager::claim_file): New parameter.
3642 (Plugin_manager::get_elf_object): New function.
3643 (Plugin_manager::in_claim_file_handler): New function.
3644 (Plugin_manager::in_claim_file_handler_): New member.
3645 (layout): New function.
3646 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3647 handler with an extra parameter. Make the elf object before calling
3649 * testsuite/plugin_test.c (get_section_count): New function pointer.
3650 (get_section_type): New function pointer.
3651 (get_section_name): New function pointer.
3652 (get_section_contents): New function pointer.
3653 (update_section_order): New function pointer.
3654 (allow_section_ordering): New function pointer.
3655 (onload): Check if the new interfaces exist.
3657 2011-07-13 Ian Lance Taylor <iant@google.com>
3659 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3661 * x86_64.cc (Target_x86_64::got_section): Likewise.
3662 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3663 (relro_now_test_SOURCES): New variable.
3664 (relro_now_test_DEPENDENCIES): New variable.
3665 (relro_now_test_LDFLAGS): New variable.
3666 (relro_now_test_LDADD): New variable.
3667 (relro_now_test.so): New target.
3668 * testsuite/Makefile.in: Rebuild.
3670 2011-07-12 Ian Lance Taylor <iant@google.com>
3673 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3674 GLOB_DAT relocation rather than a RELATIVE relocation for a
3675 protected symbol when creating a shared library.
3676 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3677 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3678 * testsuite/protected_main_1.cc (main): Test that protected
3679 function has same address.
3681 2011-07-11 Ian Lance Taylor <iant@google.com>
3684 * options.h (class General_options): Add -Bgroup.
3685 * options.cc (General_options::finalize): If -Bgroup is set,
3686 default to --unresolved-symbols=report-all.
3687 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3688 * target-reloc.h (issue_undefined_symbol_error): Handle
3689 --unresolved-symbols=report-all.
3691 2011-07-08 Ian Lance Taylor <iant@google.com>
3694 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3695 if linker script discards key sections.
3696 (Layout::create_dynamic_symtab): Likewise.
3697 (Layout::assign_local_dynsym_offsets): Likewise.
3698 (Layout::sized_create_version_sections): Likewise.
3699 (Layout::create_interp): Likewise.
3700 (Layout::finish_dynamic_section): Likewise.
3701 (Layout::set_dynamic_symbol_size): Likewise.
3703 2011-07-08 Ian Lance Taylor <iant@google.com>
3706 * options.h (class General_options): Add --unresolved-symbols.
3707 * target-reloc.h (issue_undefined_symbol_error): Check
3708 --unresolved-symbols. Add comments.
3710 2011-07-08 Ian Lance Taylor <iant@google.com>
3712 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3713 expression more complex.
3715 2011-07-08 Ian Lance Taylor <iant@google.com>
3718 * target-reloc.h (issue_undefined_symbol_error): New inline
3719 function, broken out of relocate_section.
3720 (relocate_section): Call issue_undefined_symbol_error.
3721 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3722 there is no TLS segment if we are about to issue an undefined
3724 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3726 2011-07-08 Ian Lance Taylor <iant@google.com>
3729 * resolve.cc (Symbol_table::should_override): Add fromtype
3730 parameter. Change all callers. Give error when linking together
3731 TLS and non-TLS symbol.
3732 (Symbol_table::should_override_with_special): Add fromtype
3733 parameter. Change all callers.
3734 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3735 there is no TLS segment if we have reported some errors.
3736 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3738 2011-07-08 Ian Lance Taylor <iant@google.com>
3741 * target.h (Target::plt_address_for_global): New function.
3742 (Target::plt_address_for_local): New function.
3743 (Target::plt_section_for_global): Remove.
3744 (Target::plt_section_for_local): Remove.
3745 (Target::do_plt_address_for_global): New virtual function.
3746 (Target::do_plt_address_for_local): New virtual function.
3747 (Target::do_plt_section_for_global): Remove.
3748 (Target::do_plt_section_for_local): Remove.
3749 (Target::register_global_plt_entry): Add Symbol_table and Layout
3751 * output.cc (Output_data_got::Got_entry::write): Use
3752 plt_address_for_global and plt_address_for_local.
3753 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3754 address of output section.
3755 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3756 got_irelative_, and irelative_count_ fields. Update
3758 (Output_data_plt_i386::has_irelative_section): New function.
3759 (Output_data_plt_i386::entry_count): Add irelative_count_.
3760 (Output_data_plt_i386::set_final_data_size): Likewise.
3761 (class Target_i386): Add got_irelative_ and rel_irelative_
3762 fields. Update declarations.
3763 (Target_i386::Target_i386): Initialize new fields.
3764 (Target_i386::do_plt_address_for_global): New function replacing
3765 do_plt_section_for_global.
3766 (Target_i386::do_plt_address_for_local): New function replacing
3767 do_plt_section_for_local.
3768 (Target_i386::got_section): Create got_irelative_.
3769 (Target_i386::rel_irelative_section): New function.
3770 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3771 fields. Don't define __rel_iplt_{start,end}.
3772 (Output_data_plt_i386::add_entry): Add symtab and layout
3773 parameters. Change all callers. Use different PLT and GOT for
3775 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3776 layout parameters. Change all callers. Use different PLT and
3778 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3779 (Output_data_plt_i386::rel_irelative): New function.
3780 (Output_data_plt_i386::address_for_global): New function.
3781 (Output_data_plt_i386::address_for_local): New function.
3782 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3783 IRELATIVE GOT when changing IFUNC GOT entries.
3784 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3786 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3787 if we didn't create an IRELATIVE GOT.
3788 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3789 plt_address_for_local.
3790 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3791 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3792 got_irelative_, and irelative_count_ fields. Update
3794 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3795 Initialize new fields. Remove symtab parameter. Change all
3797 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3799 (Output_data_plt_x86_64::has_irelative_section): New function.
3800 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3801 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3802 fields. Update declarations.
3803 (Target_x86_64::Target_x86_64): Initialize new fields.
3804 (Target_x86_64::do_plt_address_for_global): New function replacing
3805 do_plt_section_for_global.
3806 (Target_x86_64::do_plt_address_for_local): New function replacing
3807 do_plt_section_for_local.
3808 (Target_x86_64::got_section): Create got_irelative_.
3809 (Target_x86_64::rela_irelative_section): New function.
3810 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3811 all callers. Don't create __rel_iplt_{start,end}.
3812 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3813 parameters. Change all callers. Use different PLT and GOT for
3815 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3816 layout parameters. Change all callers. Use different PLT and
3818 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3819 parameters. Change all callers. Use different PLT and GOT for
3821 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3822 (Output_data_plt_x86_64::rela_irelative): New function.
3823 (Output_data_plt_x86_64::address_for_global): New function.
3824 (Output_data_plt_x86_64::address_for_local): New function.
3825 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3826 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3827 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3828 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3830 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3832 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3833 symbols if we didn't create an IRELATIVE GOT.
3834 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3835 plt_address_for_local.
3836 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3837 * testsuite/ifuncvar1.c: New test file.
3838 * testsuite/ifuncvar2.c: New test file.
3839 * testsuite/ifuncvar3.c: New test file.
3840 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3841 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3842 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3843 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3844 * testsuite/Makefile.in: Rebuild.
3846 2011-07-07 Cary Coutant <ccoutant@google.com>
3848 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3849 (two_file_test_1_ndebug.o): Likewise.
3850 (two_file_test_1b_ndebug.o): Likewise.
3851 (two_file_test_2_ndebug.o): Likewise.
3852 (two_file_test_main_ndebug.o): Likewise.
3853 (incremental_test_2): Link with no-debug versions.
3855 2011-07-06 Cary Coutant <ccoutant@google.com>
3857 * gold/incremental.cc
3858 (Output_section_incremental_inputs::write_info_blocks): Check for
3859 hidden and internal symbols.
3861 2011-07-06 Cary Coutant <ccoutant@google.com>
3863 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3864 Check disposition for startup file.
3865 (Incremental_inputs::report_command_line): Ignore
3866 --incremental-startup-unchanged option.
3867 * options.cc (General_options::parse_incremental_startup_unchanged):
3869 (General_options::General_options): Initialize new data member.
3870 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3871 (General_options): Add --incremental-startup-unchanged option.
3872 (General_options::incremental_startup_disposition): New function.
3873 (General_options::incremental_startup_disposition_): New data member.
3875 2011-07-06 Cary Coutant <ccoutant@google.com>
3877 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3878 input file index to Script_info ctor.
3879 (Sized_incremental_binary::do_file_has_changed): Find the
3880 command-line argument for files named in scripts.
3881 * incremental.h (Script_info::Script_info): New ctor
3882 with input file index.
3883 (Script_info::input_file_index): New function.
3884 (Script_info::input_file_index_): New data member.
3885 (Incremental_binary::get_library): Add const.
3886 (Incremental_binary::get_script_info): Add const.
3887 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3888 * testsuite/Makefile.am (incremental_test_5): New test case.
3889 (incremental_test_6): New test case.
3890 * testsuite/Makefile.in: Regenerate.
3892 2011-07-06 Cary Coutant <ccoutant@google.com>
3894 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3895 debug output when command lines differ.
3897 2011-07-06 Cary Coutant <ccoutant@google.com>
3899 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3900 --incremental-patch option.
3901 * layout.cc (Free_list::allocate): Extend allocation beyond original
3903 (Layout::make_output_section): Mark sections that should get
3905 * options.cc (parse_percent): New function.
3906 * options.h (parse_percent): New function.
3907 (DEFINE_percent): New macro.
3908 (General_options): Add --incremental-patch option.
3909 * output.cc (Output_section::Output_section): Initialize new data
3911 (Output_section::add_input_section): Print section name when out
3913 (Output_section::add_output_section_data): Likewise.
3914 (Output_section::set_final_data_size): Add patch space when
3915 doing --incremental-full.
3916 (Output_section::do_reset_address_and_file_offset): Remove patch
3918 (Output_segment::set_section_list_addresses): Print debug output
3919 only if --incremental-update.
3920 * output.h (Output_section::set_is_patch_space_allowed): New function.
3921 (Output_section::is_patch_space_allowed_): New data member.
3922 (Output_section::patch_space_): New data member.
3923 * parameters.cc (Parameters::incremental_full): New function.
3924 * parameters.h (Parameters::incremental_full): New function
3925 * testsuite/Makefile.am (incremental_test_2): Add test for
3926 --incremental-patch option.
3927 * testsuite/Makefile.in: Regenerate.
3928 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3929 (t18): Remove function body.
3931 2011-07-05 Doug Kwan <dougkwan@google.com>
3934 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3935 Arm_Address type for relocation result.
3936 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3938 (Arm_relocate_functions::abs32): Use unaligned access.
3939 (Arm_relocate_functions::rel32): Ditto.
3940 (Arm_relocate_functions::prel31): Ditto.
3941 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3942 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3943 static data relocations.
3944 * testsuite/Makefile.in: Regnerate.
3945 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3947 2011-07-05 Ian Lance Taylor <iant@google.com>
3950 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3951 symbols if necessary.
3952 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3954 2011-07-05 Ian Lance Taylor <iant@google.com>
3957 * resolve.cc (Symbol::override_base_with_special): Simply override
3958 version with special symbol version, ignoring previous version.
3960 2011-07-05 Ian Lance Taylor <iant@google.com>
3962 * object.cc (Sized_relobj_file::include_section_group): Add
3963 information to comment about signature location.
3965 2011-07-02 Ian Lance Taylor <iant@google.com>
3968 * options.h (class General_options): Add -f and -F.
3969 * options.cc (General_options::finalize): Fatal error if -f/-F
3970 are used without -shared.
3971 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3973 2011-07-02 Ian Lance Taylor <iant@google.com>
3975 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3977 2011-07-01 Ian Lance Taylor <iant@google.com>
3981 * resolve.cc (Symbol::override_base_with_special): Don't override
3982 the version if the overriding symbol has a different name.
3983 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3984 all callers. If we give an error about an undefined version,
3985 define the base version if necessary.
3986 * dynobj.h (class Versions): Update declaration.
3987 * testsuite/weak_alias_test_5.cc: New file.
3988 * testsuite/weak_alias_test.script: New file.
3989 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3990 and versioned_alias have the right value, and call t2.
3991 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3992 weak_alias_test_5.so.
3993 (weak_alias_test_LDADD): Likewise.
3994 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3995 * testsuite/Makefile.in: Rebuild.
3997 2011-07-01 Ian Lance Taylor <iant@google.com>
4000 * options.h (class General_options): Support -z notext.
4001 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4003 (two_file_shared_nonpic.so): Likewise.
4004 (two_file_shared_mixed.so): Likewise.
4005 (two_file_shared_mixed_1.so): Likewise.
4006 (weak_undef_lib_nonpic.so): Likewise.
4007 (alt/weak_undef_lib_nonpic.so): Likewise.
4008 (tls_test_shared_nonpic.so): Likewise.
4009 * testsuite/Makefile.in: Rebuild.
4011 2011-07-01 Ian Lance Taylor <iant@google.com>
4014 * configure.ac: Test whether static linking works, setting
4015 the automake conditional HAVE_STATIC.
4016 * testsuite/Makefile.am: Disable tests using -static if
4017 HAVE_STATIC is not true.
4018 * configure, testsuite/Makefile.in: Rebuild.
4020 2011-07-01 Ian Lance Taylor <iant@google.com>
4023 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4024 Assert if we see DW_EH_PE_indirect.
4025 * target.h (Target::ehframe_datarel_base): New function.
4026 (Target::do_ehframe_datarel_base): New target function.
4027 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4028 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4031 2011-07-01 Ian Lance Taylor <iant@google.com>
4034 * options.h (class General_options): Add
4035 --ld-generated-unwind-info.
4036 * ehframe.cc (Fde::write): Add address parameter. Change all
4037 callers. If associated with PLT, fill in address and size.
4038 (Cie::set_output_offset): Only add merge mapping if there is an
4040 (Cie::write): Add address parameter. Change all callers.
4041 (Eh_frame::add_ehframe_for_plt): New function.
4042 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4043 input_offset_ fields into union u_, with new plt field.
4044 (Fde::Fde): Adjust for new union field.
4045 (Fde::Fde) [Output_data version]: New constructor.
4046 (Fde::add_mapping): Only add merge mapping if there is an object.
4047 (class Cie): Update declarations.
4048 (class Eh_frame): Declare add_ehframe_for_plt.
4049 * layout.cc (Layout::layout_eh_frame): Break out code into
4050 make_eh_frame_section, and call it.
4051 (Layout::make_eh_frame_section): New function.
4052 (Layout::add_eh_frame_for_plt): New function.
4053 * layout.h (class Layout): Update declarations.
4054 * merge.cc (Merge_map::add_mapping): Add assertion.
4055 * i386.cc: Include "dwarf.h".
4056 (class Output_data_plt_i386): Make first_plt_entry,
4057 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4058 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4059 and plt_eh_frame_fde.
4060 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4061 boundary. Call add_eh_frame_for_plt if appropriate.
4062 * x86_64.cc: Include "dwarf.h".
4063 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4064 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4065 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4066 and plt_eh_frame_fde.
4067 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4070 2011-06-29 Ian Lance Taylor <iant@google.com>
4073 * object.cc (Sized_relobj_file::layout_section): Change shdr
4074 parameter to be const.
4075 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4077 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4078 appropriate. Call layout_eh_frame_section.
4079 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4081 * object.h (class Sized_relobj_file): Update declarations.
4083 2011-06-29 Ian Lance Taylor <iant@google.com>
4086 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4088 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4090 2011-06-29 Ian Lance Taylor <iant@google.com>
4093 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4095 * layout.cc (Layout::layout_eh_frame): Likewise.
4097 2011-06-29 Ian Lance Taylor <iant@google.com>
4100 * layout.cc (Layout::symtab_section_shndx): New function.
4101 * layout.h (class Layout): Declare symtab_section_shndx.
4102 * output.cc (Output_section::write_header): Call it.
4104 2011-06-29 Ian Lance Taylor <iant@google.com>
4107 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4108 symbols which are not used in a relocation.
4110 2011-06-28 Ian Lance Taylor <iant@google.com>
4113 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4114 script create indistinguishable segments.
4115 (Layout::set_segment_offsets): Use stable_sort when sorting
4116 segments. Pass this to Compare_segments constructor.
4117 * layout.h (class Layout): Make segment_precedes non-static.
4118 (class Compare_segments): Change from struct to class. Add
4119 layout_ field. Add constructor.
4120 * script-sections.cc
4121 (Script_sections::attach_sections_using_phdrs_clause): Rename
4122 local orphan to is_orphan. Don't report failure to put empty
4123 section in segment. On attachment failure, report name of
4124 section, and attach to first PT_LOAD segment.
4126 2011-06-28 Ian Lance Taylor <iant@google.com>
4129 * target-select.cc (Target_selector::Target_selector): Add
4130 emulation parameter. Change all callers.
4131 (select_target_by_bfd_name): Rename from select_target_by_name.
4133 (select_target_by_emulation): New function.
4134 (supported_emulation_names): New function.
4135 * target-select.h (class Target_selector): Add emulation_ field.
4136 Update declarations.
4137 (Target_selector::recognize_by_bfd_name): Rename from
4138 recognize_by_name. Change all callers.
4139 (Target_selector::supported_bfd_names): Rename from
4140 supported_names. Change all callers.
4141 (Target_selector::recognize_by_emulation): New function.
4142 (Target_selector::supported_emulations): New function.
4143 (Target_selector::emulation): New function.
4144 (Target_selector::do_recognize_by_bfd_name): Rename from
4145 do_recognize_by_name. Change all callers.
4146 (Target_selector::do_supported_bfd_names): Rename from
4147 do_supported_names. Change all callers.
4148 (Target_selector::do_recognize_by_emulation): New function.
4149 (Target_selector::do_supported_emulations): New function.
4150 (select_target_by_bfd_name): Change name in declaration.
4151 (select_target_by_emulation): Declare.
4152 (supported_emulation_names): Declare.
4153 * parameters.cc (parameters_force_valid_target): Try to find
4154 target based on emulation from -m option.
4155 * options.h (class General_options): Change doc string for -m.
4156 * options.cc (help): Print emulations.
4157 (General_options::parse_V): Likewise.
4158 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4159 Add emulation parameter. Change all callers.
4161 2011-06-28 Ian Lance Taylor <iant@google.com>
4163 * target.h (class Target): Add osabi_ field.
4164 (Target::osabi): New function.
4165 (Target::set_osabi): New function.
4166 (Target::Target): Initialize osabi_.
4167 (Target::do_adjust_elf_header): Make pure virtual.
4168 (Sized_target::do_adjust_elf_header): Declare.
4169 * target.cc (Sized_target::do_adjust_elf_header): New function.
4170 (class Sized_target): Instantiate all versions.
4171 * freebsd.h (class Target_freebsd): Remove.
4172 (Target_selector_freebsd::do_recognize): Call set_osabi on
4174 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4175 (Target_selector_freebsd::set_osabi): Remove.
4176 * i386.cc (class Target_i386): Inherit from Sized_target rather
4177 than Target_freebsd.
4178 * x86_64.cc (class Target_x86_64): Likewise.
4180 2011-06-28 Ian Lance Taylor <iant@google.com>
4182 * target.h (Target::can_check_for_function_pointers): Rewrite.
4184 (Target::can_icf_inline_merge_sections): Likewise.
4185 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4186 (Target::Target_info): Add can_icf_inline_merge_sections field.
4187 (Target::do_can_check_for_function_pointers): New virtual
4189 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4190 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4191 from can_check_for_function_pointers, move in file.
4192 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4193 section_may_have_icf_unsafe_poineters, move in file.
4194 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4195 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4196 Rename from can_check_for_function_pointers, move in file.
4197 (Target_i386::can_icf_inline_merge_sections): Remove.
4198 (Target_i386::i386_info): Initialize
4199 can_icf_inline_merge_sections.
4200 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4201 Initialize can_icf_inline_merge_sections.
4202 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4203 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4204 Rename from can_check_for_function_pointers, move in file.
4205 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4206 (Target_x86_64::x86_64_info): Initialize
4207 can_icf_inline_merge_sections.
4208 * testsuite/testfile.cc (Target_test::test_target_info):
4210 * icf.cc (get_section_contents): Correct formatting.
4212 2011-06-27 Ian Lance Taylor <iant@google.com>
4214 * symtab.cc (Symbol::versioned_name): New function.
4215 (Symbol_table::add_to_final_symtab): Use versioned_name when
4217 (Symbol_table::sized_write_symbol): Likewise.
4218 * symtab.h (class Symbol): Declare versioned_name.
4219 * stringpool.h (class Stringpool_template): Add variant of add
4220 which takes a std::basic_string.
4221 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4222 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4223 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4224 (ver_test_12.o): New target.
4225 * testsuite/Makefile.in: Rebuild.
4227 2011-06-27 Doug Kwan <dougkwan@google.com>
4229 * arm.cc (Arm_relocate_functions::thm_jump8,
4230 Arm_relocate_functions::thm_jump11): Use a wider signed
4231 type to compute offset.
4232 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4234 * testsuite/Makefile.in: Regenerate.
4235 * testsuite/arm_branch_in_range.sh: Check test results of
4236 arm_thm_jump11 and arm_thm_jump8.
4237 * testsuite/arm_thm_jump11.s: New test source file.
4238 * testsuite/arm_thm_jump11.t: New linker script.
4239 * testsuite/arm_thm_jump8.s: New test source file.
4240 * testsuite/arm_thm_jump8.t: New linker script.
4242 2011-06-24 Ian Lance Taylor <iant@google.com>
4244 * layout.cc: Include "object.h".
4245 (ctors_sections_in_init_array): New static variable.
4246 (Layout::is_ctors_in_init_array): New function.
4247 (Layout::layout): Add entry to ctors_sections_in_init_array if
4249 * layout.h (class Layout): Declare is_ctors_in_init_array.
4250 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4251 is_ctors_reverse_view is set.
4252 (Sized_relobj_file::write_sections): Add layout parameter. Change
4253 all callers. Set is_ctors_reverse_view field of View_size.
4254 (Sized_relobj_file::reverse_words): New function.
4255 * object.h (Sized_relobj_file::View_size): Add
4256 is_ctors_reverse_view field.
4257 (class Sized_relobj_file): Update declarations.
4258 * testsuite/initpri3.c: New test.
4259 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4261 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4262 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4263 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4264 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4265 * testsuite/Makefile.in: Rebuild.
4267 2011-06-24 Cary Coutant <ccoutant@google.com>
4269 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4270 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4271 (debug_msg_cdebug.err): New targets.
4272 * testsuite/Makefile.in: Regenerate.
4273 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4274 Fix checks for link with shared library.
4276 2011-06-24 Doug Kwan <dougkwan@google.com>
4278 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4279 skip empty text sections.
4280 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4282 2011-06-22 Ian Lance Taylor <iant@google.com>
4285 * options.h (class General_options): Add --ctors-in-init-array.
4286 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4287 friends as SHT_PROGBITS for merging sections.
4288 (Layout::layout): Remove special handling of .init_array and
4289 friends. Don't sort if doing relocatable link. Sort for .ctors
4290 and .dtors if ctors_in_init_array.
4291 (Layout::make_output_section): Force correct section types for
4292 .init_array and friends. Don't sort if doing relocatable link,
4293 Don't sort .ctors and .dtors if ctors_in_init_array.
4294 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4295 (Layout::output_section_name): Add relobj parameter. Change all
4296 callers. Handle .ctors. and .dtors. in code rather than table.
4297 Handle .ctors and .dtors if ctors_in_init_array.
4298 (Layout::match_file_name): New function, moved from output.cc.
4299 * layout.h (class Layout): Update declarations.
4300 * output.cc: Include "layout.h".
4301 (Input_section_sort_entry::get_priority): New function.
4302 (Input_section_sort_entry::match_file_name): Just call
4303 Layout::match_file_name.
4304 (Output_section::Input_section_sort_init_fini_compare::operator()):
4305 Handle .ctors and .dtors. Sort by explicit priority rather than
4307 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4308 * testsuite/initpri2.c: New test.
4309 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4310 (check_PROGRAMS): Add initpri2.
4311 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4312 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4313 * configure, testsuite/Makefile.in: Rebuild.
4315 2011-06-19 Ian Lance Taylor <iant@google.com>
4318 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4319 .interp section to a PT_INTERP segment even if we have seen a
4320 --dynamic-linker option. Don't do it if we have seen a PHDRS
4321 clause in a linker script.
4322 (Layout::finalize): Don't create a .interp section if we've
4323 already create a PT_INTERP segment.
4324 (Layout::create_interp): Always call choose_output_section (revert
4325 patch of 2011-06-17). Don't create PT_INTERP segment.
4326 * script-sections.cc
4327 (Script_sections::create_note_and_tls_segments): Add a .interp
4328 section to a PT_INTERP segment even if we have seen a
4329 --dynamic-linker option.
4331 2011-06-18 Ian Lance Taylor <iant@google.com>
4333 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4334 merely because a non-PT_LOAD segment has a dynamic reloc.
4336 2011-06-18 Ian Lance Taylor <iant@google.com>
4338 * layout.cc (Layout::finish_dynamic_section): Don't create
4339 DT_FLAGS entry if not needed.
4341 2011-06-18 Ian Lance Taylor <iant@google.com>
4344 * layout.cc (Layout::layout_eh_frame): Correct handling of
4345 writable .eh_frame section.
4347 2011-06-17 Ian Lance Taylor <iant@google.com>
4350 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4351 symbol is redefined with the exact same object and value.
4353 2011-06-17 Ian Lance Taylor <iant@google.com>
4356 * layout.h (class Layout): Add interp_segment_ field.
4357 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4358 (Layout::attach_allocated_section_to_segment): If making shared
4359 library, put .interp section in PT_INTERP segment.
4360 (Layout::finalize): Also call create_interp if -dynamic-linker
4362 (Layout::create_interp): Assert that there is no PT_INTERP
4363 segment. If not using a SECTIONS clause, use make_output_section.
4364 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4365 * script-sections.cc
4366 (Script_sections::create_note_and_tls_segments): If making shared
4367 library, put .interp section in PT_INTERP segment.
4369 2011-06-17 Ian Lance Taylor <iant@google.com>
4371 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4372 when making a shared library.
4374 2011-06-17 Ian Lance Taylor <iant@google.com>
4376 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4377 parameter. Change all callers. Don't issue warning about PC32
4378 against locally defined symbol.
4380 2011-06-16 Ian Lance Taylor <iant@google.com>
4382 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4383 occurs in same object.
4385 2011-06-14 Alan Modra <amodra@gmail.com>
4387 * po/POTFILES.in: Regenerate.
4389 2011-06-09 Ian Lance Taylor <iant@google.com>
4391 * script-sections.cc
4392 (Orphan_output_section::set_section_addresses): For a relocatable
4393 link set address to 0.
4395 2011-06-09 Cary Coutant <ccoutant@google.com>
4398 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4399 used with --compress-debug-sections.
4400 * gold/object.cc (Sized_relobj_file::do_layout): Report
4401 uncompressed size of compressed input sections.
4403 2011-06-08 Cary Coutant <ccoutant@google.com>
4406 * testsuite/two_file_test_2_v1.cc: Change initialization of
4407 v2 to keep it in .data.
4409 2011-06-07 Cary Coutant <ccoutant@google.com>
4411 * common.cc (Symbol_table::do_allocate_commons_list): Call
4413 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4414 (Errors::fallback): New function.
4415 (gold_fallback): New function.
4416 * errors.h (Errors::fallback): New function.
4417 * gold.cc (gold_exit): Change status parameter to enum; adjust
4419 (queue_initial_tasks): Call gold_fallback.
4420 * gold.h: Include cstdlib.
4421 (Exit_status): New enum type.
4422 (gold_exit): Change status parameter to enum.
4423 (gold_fallback): New function.
4424 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4425 (Layout::create_symtab_sections): Likewise.
4426 (Layout::create_shdrs): Likewise.
4427 * main.cc (main): Adjust call to gold_exit.
4428 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4429 (Output_data_got::add_got_entry_pair): Likewise.
4430 (Output_section::add_input_section): Likewise.
4431 (Output_section::add_output_section_data): Likewise.
4432 (Output_segment::set_section_list_addresses): Likewise.
4433 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4435 2011-06-07 Cary Coutant <ccoutant@google.com>
4437 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4438 for incremental links.
4439 * output.cc (Output_segment::set_section_list_addresses): Remove
4440 FIXME and test for TLS or BSS.
4442 2011-06-07 Cary Coutant <ccoutant@google.com>
4444 * testsuite/Makefile.am: Add incremental_copy_test,
4445 incremental_common_test_1.
4446 * testsuite/Makefile.in: Regenerate.
4447 * testsuite/common_test_1_v1.c: New source file.
4448 * testsuite/common_test_1_v2.c: New source file.
4449 * testsuite/copy_test_v1.cc: New source file.
4451 2011-06-07 Cary Coutant <ccoutant@google.com>
4453 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4454 update, allocate common from bss section's free list.
4455 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4456 linker-defined symbols.
4457 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4458 Skip GOT and PLT entries that are no longer referenced.
4459 (Output_section_incremental_inputs::write_info_blocks): Mark
4460 linker-defined symbols.
4461 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4462 * output.cc (Output_section::allocate): New function.
4463 * output.h (Output_section::allocate): New function.
4464 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4465 linker-defined symbols.
4466 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4467 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4468 (Symbol::init_base_output_data): Likewise.
4469 (Symbol::init_base_output_segment): Likewise.
4470 (Symbol::init_base_constant): Likewise.
4471 (Sized_symbol::init_output_data): Likewise.
4472 (Sized_symbol::init_output_segment): Likewise.
4473 (Sized_symbol::init_constant): Likewise.
4474 (Symbol_table::do_define_in_output_data): Likewise.
4475 (Symbol_table::do_define_in_output_segment): Likewise.
4476 (Symbol_table::do_define_as_constant): Likewise.
4477 * symtab.h (Symbol::is_predefined): New function.
4478 (Symbol::init_base_output_data): Add is_predefined parameter.
4479 (Symbol::init_base_output_segment): Likewise.
4480 (Symbol::init_base_constant): Likewise.
4481 (Symbol::is_predefined_): New data member.
4482 (Sized_symbol::init_output_data): Add is_predefined parameter.
4483 (Sized_symbol::init_output_segment): Likewise.
4484 (Sized_symbol::init_constant): Likewise.
4485 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4487 2011-06-07 Cary Coutant <ccoutant@google.com>
4489 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4490 instead of emit_copy_reloc.
4491 (Copy_relocs::emit_copy_reloc): Refactor.
4492 (Copy_relocs::make_copy_reloc): New function.
4493 (Copy_relocs::add_copy_reloc): Remove.
4494 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4496 (Copy_relocs::make_copy_reloc): New function.
4497 (Copy_relocs::add_copy_reloc): Remove.
4498 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4499 unchanged input files.
4500 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4501 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4502 Reserve BSS space for COPY relocations.
4503 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4504 (Output_section_incremental_inputs::write_info_blocks): Record
4505 whether a symbol is copied from a shared object.
4506 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4507 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4508 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4509 (Incremental_input_entry_reader::get_output_symbol_index): Add
4511 (Incremental_binary::emit_copy_relocs): New function.
4512 (Incremental_binary::do_emit_copy_relocs): New function.
4513 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4515 (Sized_incremental_binary::add_copy_reloc): New function.
4516 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4517 (Sized_incremental_binary::Copy_reloc): New struct.
4518 (Sized_incremental_binary::Copy_relocs): New typedef.
4519 (Sized_incremental_binary::copy_relocs_): New data member.
4520 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4521 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4522 * target.h (Sized_target::emit_copy_reloc): New function.
4523 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4525 2011-06-02 Cary Coutant <ccoutant@google.com>
4528 * gold/archive.cc (Archive::Archive): Initialize new data member.
4529 (Archive::include_all_members): Return if archive has already been
4531 * gold/archive.h (Archive::include_all_members_): New data member.
4533 2011-06-02 Nick Clifton <nickc@redhat.com>
4535 * dynobj.h: Fix spelling mistake in comment.
4536 * output.cc: Likewise.
4538 2011-05-31 Doug Kwan <dougkwan@google.com>
4542 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4543 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4544 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4545 redundant arm_exidx_test.so.
4546 * testsuite/Makefile.in: Regenerate.
4547 (check_SCRIPTS): Add pr12826.sh
4548 (check_DATA): Add pr12826.stdout
4549 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4550 * testsuite/pr12826.sh: New file.
4551 * testsuite/pr12826_1.s: Ditto.
4552 * testsuite/pr12826_1.s: Ditto.
4554 2011-05-30 Ian Lance Taylor <iant@google.com>
4556 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4559 2011-05-29 Ian Lance Taylor <iant@google.com>
4562 * testsuite/Makefile.am: Use different file name for two_file_test
4563 temporary file for each incremental test.
4564 * testsuite/Makefile.in: Rebuild.
4566 2011-05-29 Ian Lance Taylor <iant@google.com>
4568 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4569 binary input file is empty.
4571 2011-05-27 Ian Lance Taylor <iant@google.com>
4573 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4574 (ver_test_9.so): Likewise.
4575 * testsuite/Makefile.in: Rebuild.
4577 2011-05-26 Cary Coutant <ccoutant@google.com>
4579 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4580 * incremental.cc (Incremental_inputs::report_input_section): Fix
4581 comment, indentation.
4582 (Incremental_inputs::report_comdat_group): New function.
4583 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4584 of data for incremental input file entry.
4585 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4586 group count, COMDAT group signatures.
4587 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4588 an unchanged input file.
4589 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4590 Initialize new data member.
4591 (Incremental_object_entry::add_comdat_group): New function.
4592 (Incremental_object_entry::get_comdat_group_count): New function.
4593 (Incremental_object_entry::get_comdat_signature_key): New function.
4594 (Incremental_object_entry::groups_): New data member.
4595 (Incremental_inputs::report_comdat_group): New function.
4596 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4597 data for incremental input file entry.
4598 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4599 (Incremental_input_entry_reader::get_input_section): Adjust size of
4600 data for incremental input file entry.
4601 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4602 (Incremental_input_entry_reader::get_comdat_group_signature): New
4604 * object.cc (Sized_relobj::include_section_group): Report kept
4605 COMDAT groups for incremental links.
4607 2011-05-24 David Meyer <pdox@google.com>
4609 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4610 with name parameter. Add found_name parameter.
4611 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4612 * dirsearch.h (class Dirsearch): Update declaration.
4614 2011-05-24 Ian Lance Taylor <iant@google.com>
4616 * archive.cc (Library_base::should_include_member): Pull in object
4617 from archive if it defines the entry symbol.
4618 * parameters.cc (Parameters::entry): New function.
4619 * parameters.h (class Parameters): Declare entry.
4620 * output.h (class Output_file_header): Remove entry_ field.
4621 * output.cc (Output_file_header::Output_file_header): Remove entry
4622 parameter. Change all callers.
4623 (Output_file_header::entry): Use parameters->entry.
4624 * gold.cc (queue_middle_tasks): Likewise.
4625 * plugin.cc (Plugin_hook::run): Likewise.
4627 2011-05-24 Cary Coutant <ccoutant@google.com>
4629 * gold.cc (queue_initial_tasks): Pass incremental base filename
4630 to Output_file::open_base_file; don't print error message.
4631 * incremental-dump.cc (main): Adjust call to
4632 Output_file::open_for_modification.
4633 * incremental-dump.cc (main): Likewise.
4634 * incremental.cc (Incremental_inputs::report_command_line):
4635 Ignore --incremental-base option when comparing command lines.
4636 Ignore parameter when given as separate argument.
4637 * options.h (class General_options): Add --incremental-base.
4638 * output.cc (Output_file::Output_file):
4639 (Output_file::open_base_file): Add base_name and writable parameters;
4640 read base file into new file; print error message here.
4641 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4643 * output.h (Output_file::open_for_modification): Rename to...
4644 (Output_file::open_base_file): ...this; add base_name and
4645 writable parameters; adjust all callers.
4646 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4648 * testsuite/Makefile.am (incremental_test_4): Test
4650 * testsuite/Makefile.in: Regenerate.
4652 2011-05-24 Cary Coutant <ccoutant@google.com>
4654 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4656 * testsuite/Makefile.in: Regenerate.
4657 * testsuite/two_file_test_1_v1.cc: New test source file.
4658 * testsuite/two_file_test_1b_v1.cc: New test source file.
4659 * testsuite/two_file_test_2_v1.cc: New test source file.
4661 2011-05-24 Cary Coutant <ccoutant@google.com>
4663 * dynobj.h (Dynobj::do_dynobj): New function.
4664 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4665 flag and soname for shared objects.
4666 * incremental.cc (Incremental_inputs::report_object): Make
4667 either Incremental_object_entry or Incremental_dynobj_entry; add
4668 soname to string table.
4669 (Incremental_inputs::report_input_section): Add assertion.
4670 (Output_section_incremental_inputs::set_final_data_size): Adjust
4671 type of input file entry for shared libraries; adjust size of
4672 shared library info entry.
4673 (Output_section_incremental_inputs::write_input_files): Write
4674 as_needed flag for shared libraries.
4675 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4676 of input file entry for shared libraries; write soname.
4677 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4678 soname from incremental info.
4679 * incremental.h (enum Incremental_input_flags): Add
4680 INCREMENTAL_INPUT_AS_NEEDED.
4681 (Incremental_input_entry::Incremental_input_entry): Initialize new
4683 (Incremental_input_entry::set_as_needed): New function.
4684 (Incremental_input_entry::as_needed): New function.
4685 (Incremental_input_entry::do_dynobj_entry): New function.
4686 (Incremental_input_entry::as_needed_): New data member.
4687 (Incremental_object_entry::Incremental_object_entry): Don't check
4689 (Incremental_object_entry::do_type): Likewise.
4690 (class Incremental_dynobj_entry): New class.
4691 (Incremental_input_entry_reader::as_needed): New function.
4692 (Incremental_input_entry_reader::get_soname): New function.
4693 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4694 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4695 size of shared library info entry.
4696 * layout.cc (Layout::finish_dynamic_section): Don't test for
4697 incremental link when adding DT_NEEDED entries.
4698 * object.h (Object::Object): Initialize new data member.
4699 (Object::dynobj): New function.
4700 (Object::set_as_needed): New function.
4701 (Object::as_needed): New function.
4702 (Object::do_dynobj): New function.
4703 (Object::as_needed_): New data member.
4705 2011-05-24 Cary Coutant <ccoutant@google.com>
4707 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4708 info; adjust display of GOT entries.
4709 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4710 vector of input objects; remove file_status_.
4711 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4712 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4713 got_plt reader; call target hooks to reserve GOT entries.
4714 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4715 of input file info header and GOT info entry.
4716 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4718 (Got_plt_view_info::got_descriptor): Remove.
4719 (Got_plt_view_info::sym_index): New data member.
4720 (Got_plt_view_info::input_index): New data member.
4721 (Local_got_offset_visitor::visit): Write input file index.
4722 (Global_got_offset_visitor::visit): Write 0 for input file index.
4723 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4724 with sym_index and input_index.
4725 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4726 incremental info GOT entry; replace got_descriptor with input_index.
4727 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4728 map from input file index to object.
4729 (Sized_relobj_incr::do_layout): Replace direct data member reference
4730 with accessor function.
4731 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4732 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4733 Adjust size of input file info header.
4734 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4735 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4736 (Incremental_input_entry_reader::get_input_section): Adjust size of
4737 input file info header.
4738 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4739 of incremental info GOT entry.
4740 (Incremental_got_plt_reader::get_got_desc): Remove.
4741 (Incremental_got_plt_reader::get_got_symndx): New function.
4742 (Incremental_got_plt_reader::get_got_input_index): New function.
4743 (Sized_incremental_binary::Sized_incremental_binary): Remove
4744 file_status_; add input_objects_.
4745 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4746 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4747 (Sized_incremental_binary::file_is_unchanged): Remove.
4748 (Sized_incremental_binary::set_input_object): New function.
4749 (Sized_incremental_binary::input_object): New function.
4750 (Sized_incremental_binary::file_status_): Remove.
4751 (Sized_incremental_binary::input_objects_): New data member.
4752 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4754 (Sized_relobj_incr::invalid_address): Move to base class.
4755 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4757 (Sized_relobj_incr::do_output_section_offset): Likewise.
4758 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4759 (Sized_relobj_incr::section_offsets_): Likewise.
4760 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4762 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4763 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4764 with accessor function.
4765 (Sized_relobj_file::do_layout): Likewise.
4766 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4767 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4768 (Sized_relobj_file::compute_final_local_value): Replace refs to
4769 section_offsets_ with accessor function.
4770 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4771 * object.h (Relobj::Relobj): Initialize new data members.
4772 (Relobj::add_dyn_reloc): New function.
4773 (Relobj::first_dyn_reloc): New function.
4774 (Relobj::dyn_reloc_count): New function.
4775 (Relobj::first_dyn_reloc_): New data member.
4776 (Relobj::dyn_reloc_count_): New data member.
4777 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4779 (Sized_relobj::Address): New typedef.
4780 (Sized_relobj::invalid_address): Move here from child class.
4781 (Sized_relobj::Sized_relobj): Initialize new data members.
4782 (Sized_relobj::sized_relobj): New function.
4783 (Sized_relobj::is_output_section_offset_invalid): Move here from
4785 (Sized_relobj::get_output_section_offset): Likewise.
4786 (Sized_relobj::local_has_got_offset): Likewise.
4787 (Sized_relobj::local_got_offset): Likewise.
4788 (Sized_relobj::set_local_got_offset): Likewise.
4789 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4790 (Sized_relobj::clear_got_offsets): New function.
4791 (Sized_relobj::section_offsets): Move here from child class.
4792 (Sized_relobj::do_output_section_offset): Likewise.
4793 (Sized_relobj::do_set_section_offset): Likewise.
4794 (Sized_relobj::Local_got_offsets): Likewise.
4795 (Sized_relobj::local_got_offsets_): Likewise.
4796 (Sized_relobj::section_offsets_): Likewise.
4797 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4799 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4801 (Sized_relobj_file::sized_relobj): New function
4802 (Sized_relobj_file::local_has_got_offset): Move to base class.
4803 (Sized_relobj_file::local_got_offset): Likewise.
4804 (Sized_relobj_file::set_local_got_offset): Likewise.
4805 (Sized_relobj_file::get_output_section_offset): Likewise.
4806 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4807 (Sized_relobj_file::do_output_section_offset): Likewise.
4808 (Sized_relobj_file::do_set_section_offset): Likewise.
4809 (Sized_relobj_file::Local_got_offsets): Likewise.
4810 (Sized_relobj_file::local_got_offsets_): Likewise.
4811 (Sized_relobj_file::section_offsets_): Likewise.
4812 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4814 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4815 (Output_reloc::get_symbol_index): Likewise.
4816 (Output_reloc::local_section_offset): Likewise.
4817 (Output_reloc::get_address): Likewise.
4818 (Output_reloc::symbol_value): Likewise.
4819 (Output_data_got::reserve_slot): Move to class definition.
4820 (Output_data_got::reserve_local): New function.
4821 (Output_data_got::reserve_slot_for_global): Remove.
4822 (Output_data_got::reserve_global): New function.
4823 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4824 (all constructors, two instantiations).
4825 (Output_reloc::get_relobj): New function (two instantiations).
4826 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4827 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4828 (Output_data_reloc::add_global): Adjust type of relobj.
4829 (Output_data_reloc::add_global_relative): Likewise.
4830 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4831 (Output_data_reloc::add_local): Likewise.
4832 (Output_data_reloc::add_local_relative): Likewise.
4833 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4834 (Output_data_reloc::add_local_section): Likewise.
4835 (Output_data_reloc::add_output_section): Likewise.
4836 (Output_data_reloc::add_absolute): Likewise.
4837 (Output_data_reloc::add_target_specific): Likewise.
4838 (Output_data_got::reserve_slot): Move definition here.
4839 (Output_data_got::reserve_local): New function.
4840 (Output_data_got::reserve_global): New function.
4841 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4842 section_offsets_ with accessor function.
4843 (Sized_relobj_file::write_sections): Likewise.
4844 (Sized_relobj_file::do_relocate_sections): Likewise.
4845 * target.h (Sized_target::reserve_local_got_entry): New function.
4846 (Sized_target::reserve_global_got_entry): New function.
4847 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4848 (Target_x86_64::reserve_global_got_entry): New function.
4849 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4851 2011-05-23 Cary Coutant <ccoutant@google.com>
4853 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4854 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4855 bit when checking got_type.
4856 * incremental.cc (Sized_incremental_binary::setup_readers):
4857 Store symbol table and string table locations; initialize bit vector
4858 of file status flags.
4859 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4861 (Sized_incremental_binary::do_process_got_plt): New function.
4862 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4863 (Output_section_incremental_inputs::set_final_data_size): Record
4864 file index for each input file.
4865 (Output_section_incremental_inputs::write_got_plt): Store file index
4866 instead of input entry offset for each GOT entry.
4868 (Incremental_input_entry::Incremental_input_entry): Initialize new
4870 (Incremental_input_entry::set_offset): Store file index.
4871 (Incremental_input_entry::get_file_index): New function.
4872 (Incremental_input_entry::file_index_): New data member.
4873 (Incremental_binary::process_got_plt): New function.
4874 (Incremental_binary::do_process_got_plt): New function.
4875 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4877 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4878 (Sized_incremental_binary::set_file_is_unchanged): New function.
4879 (Sized_incremental_binary::file_is_unchanged): New function.
4880 (Sized_incremental_binary::do_process_got_plt): New function.
4881 (Sized_incremental_binary::file_status_): New data member.
4882 (Sized_incremental_binary::main_symtab_loc_): New data member.
4883 (Sized_incremental_binary::main_strtab_loc_): New data member.
4884 * output.cc (Output_data_got::Got_entry::write): Add case
4886 (Output_data_got::add_global): Call add_got_entry.
4887 (Output_data_got::add_global_plt): Likewise.
4888 (Output_data_got::add_global_with_rel): Likewise.
4889 (Output_data_got::add_global_with_rela): Likewise.
4890 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4891 (Output_data_got::add_global_pair_with_rela): Likewise.
4892 (Output_data_got::add_local): Call add_got_entry.
4893 (Output_data_got::add_local_plt): Likewise.
4894 (Output_data_got::add_local_with_rel): Likewise.
4895 (Output_data_got::add_local_with_rela): Likewise.
4896 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4897 (Output_data_got::add_local_pair_with_rela): Likewise.
4898 (Output_data_got::reserve_slot): New function.
4899 (Output_data_got::reserve_slot_for_global): New function.
4900 (Output_data_got::add_got_entry): New function.
4901 (Output_data_got::add_got_entry_pair): New function.
4902 (Output_section::add_output_section_data): Edit FIXME.
4904 (Output_section_data_build::Output_section_data_build): New
4905 constructor with size parameter.
4906 (Output_data_space::Output_data_space): Likewise.
4907 (Output_data_got::Output_data_got): Initialize new data member; new
4908 constructor with size parameter.
4909 (Output_data_got::add_constant): Call add_got_entry.
4910 (Output_data_got::reserve_slot): New function.
4911 (Output_data_got::reserve_slot_for_global): New function.
4912 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4913 (Output_data_got::add_got_entry): New function.
4914 (Output_data_got::add_got_entry_pair): New function.
4915 (Output_data_got::free_list_): New data member.
4916 * target.h (Sized_target::init_got_plt_for_update): New function.
4917 (Sized_target::register_global_plt_entry): New function.
4918 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4919 Initialize new data member; call init; add constructor with PLT count.
4920 (Output_data_plt_x86_64::init): New function.
4921 (Output_data_plt_x86_64::add_relocation): New function.
4922 (Output_data_plt_x86_64::reserve_slot): New function.
4923 (Output_data_plt_x86_64::free_list_): New data member.
4924 (Target_x86_64::init_got_plt_for_update): New function.
4925 (Target_x86_64::register_global_plt_entry): New function.
4926 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4927 incremental updates.
4928 (Output_data_plt_x86_64::add_relocation): New function.
4929 * testsuite/object_unittest.cc (Object_test): Set default options.
4931 2011-05-16 Ian Lance Taylor <iant@google.com>
4933 * options.h (class General_options): Make -i a synonym for -r.
4935 2011-05-16 Ian Lance Taylor <iant@google.com>
4937 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4939 2011-05-10 Cary Coutant <ccoutant@google.com>
4941 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4944 2011-05-06 Ian Lance Taylor <iant@google.com>
4946 * layout.cc (Layout::layout): If the output section flags change,
4947 update the ordering.
4949 2011-04-25 Cary Coutant <ccoutant@google.com>
4951 * incremental-dump.cc (dump_incremental_inputs): Print local
4952 symbol info for each input file.
4954 (Output_section_incremental_inputs::set_final_data_size): Add local
4955 symbol info to input file entries in incremental info.
4956 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4957 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4958 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4959 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4961 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4962 (Sized_incr_relobj::do_relocate): Write the local symbols.
4963 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4964 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4965 Adjust size of input file header.
4966 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4967 (Incremental_inputs_reader::get_local_symbol_count): New function.
4968 (Incremental_inputs_reader::get_input_section): Adjust size of input
4970 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4971 (Sized_incr_relobj::This): New typedef.
4972 (Sized_incr_relobj::sym_size): New const data member.
4973 (Sized_incr_relobj::Local_symbol): New struct.
4974 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4975 (Sized_incr_relobj::do_local_symbol_offset): New function.
4976 (Sized_incr_relobj::local_symbol_count_): New data member.
4977 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4978 (Sized_incr_relobj::local_symbol_index_): New data member.
4979 (Sized_incr_relobj::local_symbol_offset_): New data member.
4980 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4981 (Sized_incr_relobj::local_symbols_): New data member.
4982 * object.h (Relobj::output_local_symbol_count): New function.
4983 (Relobj::local_symbol_offset): New function.
4984 (Relobj::do_output_local_symbol_count): New function.
4985 (Relobj::do_local_symbol_offset): New function.
4986 (Sized_relobj::do_output_local_symbol_count): New function.
4987 (Sized_relobj::do_local_symbol_offset): New function.
4989 2011-04-22 Vladimir Simonov <sv@sw.ru>
4991 * descriptors.cc (set_close_on_exec): New function.
4992 (Descriptors::open): Use set_close_on_exec.
4993 * output.cc (S_ISLNK): Define if not defined.
4995 2011-04-22 Cary Coutant <ccoutant@google.com>
4997 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4999 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5000 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5001 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5003 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5004 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5005 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5007 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5009 (Incremental_binary::apply_incremental_relocs): New function.
5010 (Incremental_binary::do_apply_incremental_relocs): New function.
5011 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5013 (Sized_incremental_binary::add_global_symbol): New function.
5014 (Sized_incremental_binary::global_symbol): New function.
5015 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5016 (Sized_incremental_binary::symbol_map_): New data member.
5017 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5018 * target.h (Sized_target::apply_relocation): New function.
5019 * target-reloc.h (apply_relocation): New function.
5020 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5022 2011-04-22 Doug Kwan <dougkwan@google.com>
5024 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5025 flag of a SHT_ARM_EXIDX section.
5026 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5027 * testsuite/Makefile.in: Regenerate.
5028 * testsuite/arm_exidx_test.s: New file.
5029 * testsuite/arm_exidx_test.sh: Same.
5031 2011-04-20 Cary Coutant <ccoutant@google.com>
5034 * archive.h (Incremental_archive_entry::Archive_member):
5035 Initialize arg_serial_ (second constructor).
5037 2011-04-17 Ian Lance Taylor <iant@google.com>
5039 * object.cc (Relocate_info::location): Simplify location string.
5040 * errors.cc (Errors::error_at_location): Don't print program
5042 (Errors::warning_at_location): Likewise.
5043 (Errors::undefined_symbol): Likewise.
5044 * testsuite/debug_msg.sh: Update accordingly.
5046 2011-04-14 Cary Coutant <ccoutant@google.com>
5048 * gold/layout.cc (Layout::symtab_section_offset): New function.
5049 * gold/layout.h (Layout::symtab_section_offset): New function.
5050 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5052 2011-04-12 Ian Lance Taylor <iant@google.com>
5054 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5055 with MREMAP_MAYMOVE.
5056 * output.h (class Output_file): Add map_is_allocated_ field.
5057 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5058 not available, provide stubs. If mremap is not available, #define
5060 (MREMAP_MAYMOVE): Define if not defined.
5061 (Output_file::Output_file): Initialize map_is_allocated_.
5062 (Output_file::resize): Check map_is_allocated_.
5063 (Output_file::map_anonymous): If mmap fails, use malloc.
5064 (Output_file::unmap): Don't do anything for an anonymous map.
5065 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5066 is not available, provide stubs.
5067 (File_read::View::~View): Use free rather than delete[].
5068 (File_read::make_view): Use malloc rather than new[]. If mmap
5070 (File_read::find_or_make_view): Use malloc rather than new[].
5071 * gold.h: Remove HAVE_REMAP code.
5072 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5073 exists. Rename mremap to gold_mremap. If mmap is not available
5075 * configure, config.in: Rebuild.
5077 2011-04-11 Ian Lance Taylor <iant@google.com>
5079 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5080 initialize local variable v.
5082 2011-04-11 Cary Coutant <ccoutant@google.com>
5084 * archive.cc (Archive::include_member): Adjust call to
5086 (Add_archive_symbols::run): Track argument serial numbers.
5087 (Lib_group::include_member): Likewise.
5088 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5089 * archive.h (Incremental_archive_entry::Archive_member):
5090 Initialize arg_serial_.
5091 (Archive_member::arg_serial_): New data member.
5092 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5093 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5095 (Sized_dynobj::do_for_all_local_got_entries): New function.
5096 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5098 * fileread.cc (get_mtime): New function.
5099 * fileread.h (get_mtime): New function.
5100 * gold.cc (queue_initial_tasks): Check for incremental update.
5101 (process_incremental_input): New function.
5102 (queue_middle_tasks): Don't force valid target for incremental
5104 * incremental-dump.cc (find_input_containing_global): Adjust
5105 size of symbol info entry.
5106 (dump_incremental_inputs): Dump argument serial number and
5107 in_system_directory flag; bias shndx by 1; print symbol names
5108 when dumping per-file symbol lists; use new symbol info readers.
5110 (Output_section_incremental_inputs:update_data_size): New function.
5111 (Sized_incremental_binary::setup_readers): Setup input readers
5112 for each input file; build maps for files added from libraries
5114 (Sized_incremental_binary::check_input_args): New function.
5115 (Sized_incremental_binary::do_check_inputs): Build map of argument
5116 serial numbers to input arguments.
5117 (Sized_incremental_binary::do_file_has_changed): Rename
5118 do_file_is_unchanged to this; compare file modification times.
5119 (Sized_incremental_binary::do_init_layout): New function.
5120 (Sized_incremental_binary::do_reserve_layout): New function.
5121 (Sized_incremental_binary::do_get_input_reader): Remove.
5122 (Sized_incremental_binary::get_symtab_view): New function.
5123 (Incremental_checker::can_incrementally_link_output_file): Remove.
5124 (Incremental_inputs::report_command_line): Exclude --debug options.
5125 (Incremental_inputs::report_archive_begin): Add parameter; track
5126 argument serial numbers; don't put input file entry for archive
5127 before archive members.
5128 (Incremental_inputs::report_archive_end): Put input file entry
5129 for archive after archive members.
5130 (Incremental_inputs::report_object): Add parameter; track argument
5131 serial numbers and in_system_directory flag.
5132 (Incremental_inputs::report_script): Add parameter; track argument
5134 (Output_section_incremental_inputs::set_final_data_size): Adjust
5135 size of symbol info entry; check for forwarding symbols.
5136 (Output_section_incremental_inputs::write_input_files): Write
5137 in_system_directory flag and argument serial number.
5138 (Output_section_incremental_inputs::write_info_blocks): Map section
5139 indices between incremental info and original input file; store
5140 input section index for each symbol.
5141 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5142 change operator() to visit().
5143 (class Global_got_offset_visitor): Likewise.
5144 (class Global_symbol_visitor_got_plt):
5145 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5147 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5148 (Sized_incr_relobj::do_read_symbols): New function.
5149 (Sized_incr_relobj::do_layout): New function.
5150 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5151 (Sized_incr_relobj::do_add_symbols): New function.
5152 (Sized_incr_relobj::do_should_include_member): New function.
5153 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5154 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5155 (Sized_incr_relobj::do_section_size): New function.
5156 (Sized_incr_relobj::do_section_name): New function.
5157 (Sized_incr_relobj::do_section_contents): New function.
5158 (Sized_incr_relobj::do_section_flags): New function.
5159 (Sized_incr_relobj::do_section_entsize): New function.
5160 (Sized_incr_relobj::do_section_address): New function.
5161 (Sized_incr_relobj::do_section_type): New function.
5162 (Sized_incr_relobj::do_section_link): New function.
5163 (Sized_incr_relobj::do_section_info): New function.
5164 (Sized_incr_relobj::do_section_addralign): New function.
5165 (Sized_incr_relobj::do_initialize_xindex): New function.
5166 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5167 (Sized_incr_relobj::do_read_relocs): New function.
5168 (Sized_incr_relobj::do_gc_process_relocs): New function.
5169 (Sized_incr_relobj::do_scan_relocs): New function.
5170 (Sized_incr_relobj::do_count_local_symbols): New function.
5171 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5172 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5173 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5174 (Sized_incr_relobj::do_relocate): New function.
5175 (Sized_incr_relobj::do_set_section_offset): New function.
5176 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5177 (Sized_incr_dynobj::do_read_symbols): New function.
5178 (Sized_incr_dynobj::do_layout): New function.
5179 (Sized_incr_dynobj::do_add_symbols): New function.
5180 (Sized_incr_dynobj::do_should_include_member): New function.
5181 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5182 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5183 (Sized_incr_dynobj::do_section_size): New function.
5184 (Sized_incr_dynobj::do_section_name): New function.
5185 (Sized_incr_dynobj::do_section_contents): New function.
5186 (Sized_incr_dynobj::do_section_flags): New function.
5187 (Sized_incr_dynobj::do_section_entsize): New function.
5188 (Sized_incr_dynobj::do_section_address): New function.
5189 (Sized_incr_dynobj::do_section_type): New function.
5190 (Sized_incr_dynobj::do_section_link): New function.
5191 (Sized_incr_dynobj::do_section_info): New function.
5192 (Sized_incr_dynobj::do_section_addralign): New function.
5193 (Sized_incr_dynobj::do_initialize_xindex): New function.
5194 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5195 (make_sized_incremental_object): New function.
5196 (Incremental_library::copy_unused_symbols): New function.
5197 (Incremental_library::do_for_all_unused_symbols): New function.
5198 * incremental.h (enum Incremental_input_flags): New type.
5199 (class Incremental_checker): Remove.
5200 (Incremental_input_entry::Incremental_input_entry): Add argument
5202 (Incremental_input_entry::arg_serial): New function.
5203 (Incremental_input_entry::set_is_in_system_directory): New function.
5204 (Incremental_input_entry::is_in_system_directory): New function.
5205 (Incremental_input_entry::arg_serial_): New data member.
5206 (Incremental_input_entry::is_in_system_directory_): New data member.
5207 (class Script_info): Move here from script.h.
5208 (Script_info::Script_info): Add filename parameter.
5209 (Script_info::filename): New function.
5210 (Script_info::filename_): New data member.
5211 (Incremental_script_entry::Incremental_script_entry): Add argument
5213 (Incremental_object_entry::Incremental_object_entry): Likewise.
5214 (Incremental_object_entry::add_input_section): Build list of input
5215 sections with map to original shndx.
5216 (Incremental_object_entry::get_input_section_index): New function.
5217 (Incremental_object_entry::shndx_): New data member.
5218 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5219 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5220 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5222 (Incremental_inputs::report_archive_begin): Likewise.
5223 (Incremental_inputs::report_object): Likewise.
5224 (Incremental_inputs::report_script): Likewise.
5225 (class Incremental_global_symbol_reader): New class.
5226 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5227 and store flags and input file type.
5228 (Incremental_input_entry_reader::arg_serial): New function.
5229 (Incremental_input_entry_reader::type): Extract type from flags.
5230 (Incremental_input_entry_reader::is_in_system_directory): New function.
5231 (Incremental_input_entry_reader::get_input_section_count): Call
5232 accessor function for type.
5233 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5234 function for type; adjust size of global symbol entry.
5235 (Incremental_input_entry_reader::get_global_symbol_count): Call
5236 accessor function for type.
5237 (Incremental_input_entry_reader::get_object_count): Likewise.
5238 (Incremental_input_entry_reader::get_object_offset): Likewise.
5239 (Incremental_input_entry_reader::get_member_count): Likewise.
5240 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5241 (Incremental_input_entry_reader::get_member_offset): Likewise.
5242 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5243 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5244 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5245 (Incremental_input_entry_reader::get_global_symbol_reader): New
5247 (Incremental_input_entry_reader::get_output_symbol_index): New
5249 (Incremental_input_entry_reader::type_): Remove.
5250 (Incremental_input_entry_reader::flags_): New data member.
5251 (Incremental_inputs_reader::input_file_offset): New function.
5252 (Incremental_inputs_reader::input_file_index): New function.
5253 (Incremental_inputs_reader::input_file): Call input_file_offset.
5254 (Incremental_inputs_reader::input_file_at_offset): New function.
5255 (Incremental_relocs_reader::get_r_type): Reformat.
5256 (Incremental_relocs_reader::get_r_shndx): Reformat.
5257 (Incremental_relocs_reader::get_r_offset): Reformat.
5258 (Incremental_relocs_reader::data): New function.
5259 (Incremental_binary::Incremental_binary): Initialize new data members.
5260 (Incremental_binary::check_inputs): Add cmdline parameter.
5261 (Incremental_binary::file_is_unchanged): Remove.
5262 (Input_reader::arg_serial): New function.
5263 (Input_reader::get_unused_symbol_count): New function.
5264 (Input_reader::get_unused_symbol): New function.
5265 (Input_reader::do_arg_serial): New function.
5266 (Input_reader::do_get_unused_symbol_count): New function.
5267 (Input_reader::do_get_unused_symbol): New function.
5268 (Incremental_binary::input_file_count): New function.
5269 (Incremental_binary::get_input_reader): Change signature to use
5270 index instead of filename.
5271 (Incremental_binary::file_has_changed): New function.
5272 (Incremental_binary::get_input_argument): New function.
5273 (Incremental_binary::get_library): New function.
5274 (Incremental_binary::get_script_info): New function.
5275 (Incremental_binary::init_layout): New function.
5276 (Incremental_binary::reserve_layout): New function.
5277 (Incremental_binary::output_file): New function.
5278 (Incremental_binary::do_check_inputs): New function.
5279 (Incremental_binary::do_file_is_unchanged): Remove.
5280 (Incremental_binary::do_file_has_changed): New function.
5281 (Incremental_binary::do_init_layout): New function.
5282 (Incremental_binary::do_reserve_layout): New function.
5283 (Incremental_binary::do_input_file_count): New function.
5284 (Incremental_binary::do_get_input_reader): Change signature.
5285 (Incremental_binary::input_args_map_): New data member.
5286 (Incremental_binary::library_map_): New data member.
5287 (Incremental_binary::script_map_): New data member.
5288 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5290 (Sized_incremental_binary::output_section): New function.
5291 (Sized_incremental_binary::inputs_reader): Add const.
5292 (Sized_incremental_binary::symtab_reader): Add const.
5293 (Sized_incremental_binary::relocs_reader): Add const.
5294 (Sized_incremental_binary::got_plt_reader): Add const.
5295 (Sized_incremental_binary::get_symtab_view): New function.
5296 (Sized_incremental_binary::Inputs_reader): New typedef.
5297 (Sized_incremental_binary::Input_entry_reader): New typedef.
5298 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5299 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5300 (Sized_incremental_binary::do_file_has_changed): New function.
5301 (Sized_incremental_binary::do_init_layout): New function.
5302 (Sized_incremental_binary::do_reserve_layout): New function.
5303 (Sized_input_reader::Inputs_reader): Remove.
5304 (Sized_input_reader::Input_entry_reader): Remove.
5305 (Sized_input_reader::do_arg_serial): New function.
5306 (Sized_input_reader::do_get_unused_symbol_count): New function.
5307 (Sized_input_reader::do_get_unused_symbol): New function.
5308 (Sized_incremental_binary::do_input_file_count): New function.
5309 (Sized_incremental_binary::do_get_input_reader): Change signature;
5310 use index instead of filename.
5311 (Sized_incremental_binary::section_map_): New data member.
5312 (Sized_incremental_binary::input_entry_readers_): New data member.
5313 (class Sized_incr_relobj): New class.
5314 (class Sized_incr_dynobj): New class.
5315 (make_sized_incremental_object): New function.
5316 (class Incremental_library): New class.
5317 * layout.cc (Free_list::num_lists): New static data member.
5318 (Free_list::num_nodes): New static data member.
5319 (Free_list::num_removes): New static data member.
5320 (Free_list::num_remove_visits): New static data member.
5321 (Free_list::num_allocates): New static data member.
5322 (Free_list::num_allocate_visits): New static data member.
5323 (Free_list::init): New function.
5324 (Free_list::remove): New function.
5325 (Free_list::allocate): New function.
5326 (Free_list::dump): New function.
5327 (Free_list::print_stats): New function.
5328 (Layout_task_runner::run): Resize output file for incremental updates.
5329 (Layout::Layout): Initialize new data members.
5330 (Layout::set_incremental_base): New function.
5331 (Layout::init_fixed_output_section): New function.
5332 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5333 incremental updates.
5334 (Layout::create_gold_note): Do not create gold note section for
5335 incremental updates.
5336 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5337 for incremental updates.
5338 (Layout::set_section_offsets): For incremental updates, allocate space
5340 (Layout::create_symtab_sections): Layout with offsets relative to
5341 start of section; for incremental updates, allocate space from free
5343 (Layout::create_shdrs): For incremental updates, allocate space from
5345 (Layout::finish_dynamic_section): For incremental updates, do not
5346 check --as-needed (fixed in subsequent patch).
5347 * layout.h (class Free_list): New class.
5348 (Layout::set_incremental_base): New function.
5349 (Layout::incremental_base): New function.
5350 (Layout::init_fixed_output_section): New function.
5351 (Layout::allocate): New function.
5352 (Layout::incremental_base_): New data member.
5353 (Layout::free_list_): New data member.
5354 * main.cc (main): Print Free_list statistics.
5355 * object.cc (Relobj::finalize_incremental_relocs): Add
5356 clear_counts parameter; clear counts only when clear_counts is set.
5357 (Sized_relobj::Sized_relobj): Initialize new base class.
5358 (Sized_relobj::do_layout): Don't report special sections.
5359 (Sized_relobj::do_for_all_local_got_entries): New function.
5360 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5361 symtab_off to all symbol table offsets.
5362 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5363 * object.h (class Got_offset_list): Move to top of file.
5364 (Object::Object): Allow case where input_file == NULL.
5365 (Object::~Object): Likewise.
5366 (Object::input_file): Assert that input_file != NULL.
5367 (Object::lock): Allow case where input_file == NULL.
5368 (Object::unlock): Likewise.
5369 (Object::is_locked): Likewise.
5370 (Object::token): Likewise.
5371 (Object::release): Likewise.
5372 (Object::is_incremental): New function.
5373 (Object::get_mtime): New function.
5374 (Object::for_all_local_got_entries): New function.
5375 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5376 (Object::set_is_in_system_directory): New function.
5377 (Object::is_in_system_directory): New function.
5378 (Object::do_is_incremental): New function.
5379 (Object::do_get_mtime): New function.
5380 (Object::do_for_all_local_got_entries): New function.
5381 (Object::is_in_system_directory_): New data member.
5382 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5383 (class Sized_relobj_base): New class.
5384 (class Sized_relobj): Derive from Sized_relobj_base.
5385 (class Sized_relobj::Symbols): Redeclare from base class.
5386 (class Sized_relobj::local_got_offset_list): Remove.
5387 (class Sized_relobj::Output_sections): Redeclare from base class.
5388 (class Sized_relobj::do_for_all_local_got_entries): New function.
5389 (class Sized_relobj::write_local_symbols): Add offset parameter.
5390 (class Sized_relobj::local_symbol_offset_): Update comment.
5391 (class Sized_relobj::local_dynsym_offset_): Update comment.
5392 * options.cc (Input_arguments::add_file): Remove const.
5393 * options.h (Input_file_argument::Input_file_argument):
5394 Initialize arg_serial_ (all constructors).
5395 (Input_file_argument::set_arg_serial): New function.
5396 (Input_file_argument::arg_serial): New function.
5397 (Input_file_argument::arg_serial_): New data member.
5398 (Input_arguments::Input_arguments): Initialize file_count_.
5399 (Input_arguments::add_file): Remove const.
5400 (Input_arguments::number_of_input_files): New function.
5401 (Input_arguments::file_count_): New data member.
5402 (Command_line::number_of_input_files): Call
5403 Input_arguments::number_of_input_files.
5404 * output.cc (Output_segment_headers::Output_segment_headers):
5406 (Output_section::Input_section::current_data_size): New function.
5407 (Output_section::Output_section): Initialize new data members.
5408 (Output_section::add_input_section): Don't do merge sections for
5409 an incremental link; allocate space from free list for an
5411 (Output_section::add_output_section_data): Allocate space from
5412 free list for an incremental update.
5413 (Output_section::update_data_size): New function.
5414 (Output_section::set_fixed_layout): New function.
5415 (Output_section::reserve): New function.
5416 (Output_segment::set_section_addresses): Remove const.
5417 (Output_segment::set_section_list_addresses): Remove const; allocate
5418 space from free list for an incremental update.
5419 (Output_segment::set_offset): Adjust size of RELRO segment for an
5421 * output.h (Output_data::current_data_size): Move here from
5423 (Output_data::pre_finalize_data_size): New function.
5424 (Output_data::update_data_size): New function.
5425 (Output_section_headers::update_data_size): new function.
5426 (Output_section_data_build::current_data_size): Move to Output_data.
5427 (Output_data_strtab::update_data_size): New function.
5428 (Output_section::current_data_size): Move to Output_data.
5429 (Output_section::set_fixed_layout): New function.
5430 (Output_section::has_fixed_layout): New function.
5431 (Output_section::reserve): New function.
5432 (Output_section::update_data_size): New function.
5433 (Output_section::has_fixed_layout_): New data member.
5434 (Output_section::free_list_): New data member.
5435 (Output_segment::set_section_addresses): Remove const.
5436 (Output_segment::set_section_list_addresses): Remove const.
5437 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5439 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5441 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5442 parameter when calling Add_symbols constructor; store argument
5443 serial number for members of a lib group.
5444 (Add_symbols::locks): Allow case where token == NULL.
5445 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5446 (Read_member::~Read_member): New function.
5447 (Read_member::is_runnable): New function.
5448 (Read_member::locks): New function.
5449 (Read_member::run): New function.
5450 (Check_script::~Check_script): New function.
5451 (Check_script::is_runnable): New function.
5452 (Check_script::locks): New function.
5453 (Check_script::run): New function.
5454 (Check_library::~Check_library): New function.
5455 (Check_library::is_runnable): New function.
5456 (Check_library::locks): New function.
5457 (Check_library::run): New function.
5458 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5459 (Add_symbols::library_): New data member.
5460 (class Read_member): New class.
5461 (class Check_script): New class.
5462 (class Check_library): New class.
5463 * reloc.cc (Read_relocs::is_runnable): Allow case where
5465 (Read_relocs::locks): Likewise.
5466 (Scan_relocs::locks): Likewise.
5467 (Relocate_task::locks): Likewise.
5468 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5470 (Sized_relobj::incremental_relocs_scan): Fix comment.
5471 (Sized_relobj::do_relocate): Pass output file offset to
5472 write_local_symbols.
5473 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5474 from class declaration.
5475 * script.cc (read_input_script): Allocate Script_info; pass
5476 argument serial number to report_script.
5477 * script.h (class Script_info): Move to incremental.h.
5478 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5479 * symtab.h (Symbol_table::add_from_incrobj): New function.
5480 (Symbol_table::set_file_offset): New function.
5482 2011-04-05 Cary Coutant <ccoutant@google.com>
5484 * incremental-dump.cc (dump_incremental_inputs): Change signature
5485 to take a Sized_incremental_binary; change caller. Use readers
5486 in Sized_incremental_binary.
5488 (Sized_incremental_binary::find_incremental_inputs_sections):
5489 Rename do_find_incremental_inputs_sections to this.
5490 (Sized_incremental_binary::setup_readers): New function.
5491 (Sized_incremental_binary::do_check_inputs): Check
5492 has_incremental_info_ flag; move setup code to setup_readers;
5494 (Sized_incremental_binary::do_file_is_unchanged): New function.
5495 (Sized_incremental_binary::do_get_input_reader): New function.
5496 * incremental.h (class Incremental_binary): Move to end of file.
5497 (Incremental_binary::file_is_unchanged): New function.
5498 (Incremental_binary::do_file_is_unchanged): New function.
5499 (Incremental_binary::Input_reader): New class.
5500 (Incremental_binary::get_input_reader): New function.
5501 (class Sized_incremental_binary): Move to end of file.
5502 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5503 input section reader classes.
5504 (Sized_incremental_binary::has_incremental_info): New function.
5505 (Sized_incremental_binary::inputs_reader): New function.
5506 (Sized_incremental_binary::symtab_reader): New function.
5507 (Sized_incremental_binary::relocs_reader): New function.
5508 (Sized_incremental_binary::got_plt_reader): New function.
5509 (Sized_incremental_binary::do_file_is_unchanged): New function.
5510 (Sized_incremental_binary::Sized_input_reader): New class.
5511 (Sized_incremental_binary::get_input_reader): New function.
5512 (Sized_incremental_binary::find_incremental_inputs_sections):
5513 Rename do_find_incremental_inputs_sections to this.
5514 (Sized_incremental_binary::setup_readers): New function.
5515 (Sized_incremental_binary::has_incremental_info_): New data member.
5516 (Sized_incremental_binary::inputs_reader_): New data member.
5517 (Sized_incremental_binary::symtab_reader_): New data member.
5518 (Sized_incremental_binary::relocs_reader_): New data member.
5519 (Sized_incremental_binary::got_plt_reader_): New data member.
5520 (Sized_incremental_binary::current_input_file_): New data member.
5522 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5525 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5528 2011-03-30 Cary Coutant <ccoutant@google.com>
5530 * archive.cc (Archive::include_member): Adjust call to report_object.
5531 (Add_archive_symbols::run): Add script_info to call to
5532 report_archive_begin.
5533 (Lib_group::include_member): Adjust call to report_object.
5534 (Add_lib_group_symbols::run): Adjust call to report_object.
5535 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5536 blocks. Add object count for script input files.
5537 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5538 script_info parameter; change all callers.
5539 (Incremental_inputs::report_object): Add script_info parameter;
5541 (Incremental_inputs::report_script): Store backpointer to
5542 incremental info entry.
5543 (Output_section_incremental_inputs::set_final_data_size): Record
5544 additional information for scripts.
5545 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5546 * incremental.h (Incremental_script_entry::add_object): New function.
5547 (Incremental_script_entry::get_object_count): New function.
5548 (Incremental_script_entry::get_object): New function.
5549 (Incremental_script_entry::objects_): New data member; adjust
5551 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5552 (Incremental_inputs::report_object): Add script_info parameter.
5553 (Incremental_inputs_reader::get_object_count): New function.
5554 (Incremental_inputs_reader::get_object_offset): New function.
5555 * options.cc (Input_arguments::add_file): Return reference to
5557 * options.h (Input_argument::set_script_info): New function.
5558 (Input_argument::script_info): New function.
5559 (Input_argument::script_info_): New data member; adjust all
5561 (Input_file_group::add_file): Return reference to new input argument.
5562 (Input_file_lib::add_file): Likewise.
5563 (Input_arguments::add_file): Likewise.
5564 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5565 * script.cc (Parser_closure::Parser_closure): Add script_info
5566 parameter; adjust all callers.
5567 (Parser_closure::script_info): New function.
5568 (Parser_closure::script_info_): New data member.
5569 (read_input_script): Report scripts earlier to incremental info.
5570 (script_add_file): Set script_info in Input_argument.
5571 (script_add_library): Likewise.
5572 * script.h (Script_options::Script_info): Rewrite class.
5574 2011-03-29 Cary Coutant <ccoutant@google.com>
5576 * archive.cc (Library_base::should_include_member): Move
5577 method here from class Archive.
5578 (Archive::Archive): Initialize base class.
5579 (Archive::should_include_member): Move to base class.
5580 (Archive::do_for_all_unused_symbols): New function.
5581 (Add_archive_symbols::run): Remove redundant access to
5583 (Lib_group::Lib_group): Initialize base class.
5584 (Lib_group::do_filename): New function.
5585 (Lib_group::include_member): Pass pointer to Lib_group to
5587 (Lib_group::do_for_all_unused_symbols): New function.
5588 (Add_lib_group_symbols::run): Report archive information for
5590 * archive.h (class Library_base): New base class.
5591 (class Archive): Derive from Library_base.
5592 (Archive::filename): Move to base class.
5593 (Archive::set_incremental_info): Likewise.
5594 (Archive::incremental_info): Likewise.
5595 (Archive::Should_include): Likewise.
5596 (Archive::should_include_member): Likewise.
5597 (Archive::Armap_entry): Remove.
5598 (Archive::Unused_symbol_iterator): Remove.
5599 (Archive::unused_symbols_begin): Remove.
5600 (Archive::unused_symbols_end): Remove.
5601 (Archive::do_filename): New function.
5602 (Archive::do_get_mtime): New function.
5603 (Archive::do_for_all_unused_symbols): New function.
5604 (Archive::task_): Move to base class.
5605 (Archive::incremental_info_): Likewise.
5606 (class Lib_group): Derive from Library_base.
5607 (Lib_group::do_filename): New function.
5608 (Lib_group::do_get_mtime): New function.
5609 (Lib_group::do_for_all_unused_symbols): New function.
5610 (Lib_group::task_): Move to base class.
5611 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5613 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5615 * incremental.cc (Incremental_inputs::report_archive_begin):
5616 Use Library_base; call library's get_mtime; add incremental inputs
5617 entry before members.
5618 (class Unused_symbol_visitor): New class.
5619 (Incremental_inputs::report_archive_end): Use Library_base; use
5620 visitor class to record unused symbols; don't add incremental inputs
5621 entry after members.
5622 (Incremental_inputs::report_object): Use Library_base.
5624 (Incremental_archive_entry::Incremental_archive_entry): Remove
5625 unused Archive parameter.
5626 (Incremental_inputs::report_archive_begin): Use Library_base.
5627 (Incremental_inputs::report_archive_end): Likewise.
5628 (Incremental_inputs::report_object): Likewise.
5629 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5631 * object.h (Object::for_all_global_symbols): New function.
5632 (Object::do_for_all_global_symbols): New function.
5633 (Sized_relobj::do_for_all_global_symbols): New function.
5634 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5636 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5639 2011-03-27 Ian Lance Taylor <iant@google.com>
5641 * archive.cc (Archive::interpret_header): Return -1 if something
5642 goes wrong. Change callers accordingly.
5644 2011-03-25 Cary Coutant <ccoutant@google.com>
5646 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5647 * testsuite/Makefile.in: Regenerate.
5649 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5651 * plugin.cc (get_view): New.
5652 (Plugin::load): Pass get_view to the plugin.
5653 (Plugin_manager::get_view): New.
5655 2011-03-21 Ian Lance Taylor <iant@google.com>
5657 * testsuite/final_layout.sh: Rewrite to not use dc.
5658 * testsuite/relro_test.sh: Fail if dc is not present.
5660 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5662 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5664 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5665 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5667 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5668 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5670 2011-03-14 Ian Lance Taylor <iant@google.com>
5672 * script-sections.cc (Sort_output_sections::script_compare):
5673 Rename from is_before, change return type.
5674 (Sort_output_sections::operator()): Adjust accordingly.
5676 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5679 * testsuite/odr_violation2.cc: Add comment to make all error line
5680 numbers double digits.
5681 * testsuite/debug_msg.sh: Adjust expected errors.
5683 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5685 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5686 but mark earlier ones as non-canonical
5687 (offset_to_iterator): Update search target and example
5688 (do_addr2line): Return extra lines in a vector*
5689 (format_file_lineno): Extract from do_addr2line
5690 (one_addr2line): Add vector* out-param
5691 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5692 when a lineno entry appeared last for its instruction
5693 (Dwarf_line_info): Add vector* out-param
5694 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5695 * symtab.cc (Odr_violation_compare): Include the lineno in the
5697 (linenos_from_loc): New. Combine the canonical line for an
5698 address with its other lines.
5699 (True_if_intersect): New. Helper functor to make
5700 std::set_intersection a query.
5701 (detect_odr_violations): Compare sets of lines instead of just
5702 one line for each function. This became less deterministic, but
5703 has fewer false positives.
5704 * symtab.h: Declarations.
5705 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5706 mix an optimized and non-optimized object in the same binary
5707 (odr_violation2.so): Same.
5708 * testsuite/Makefile.in: Regenerate from Makefile.am.
5709 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5710 * testsuite/debug_msg.sh: Update line numbers and add
5712 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5713 non-optimized context.
5714 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5715 isn't inlined, and use OdrDerived in an optimized context.
5716 * testsuite/odr_header1.h: Defines OdrDerived, where
5717 optimization will change the
5718 first-instruction-in-the-destructor's file and line number.
5719 * testsuite/odr_header2.h: Defines OdrBase.
5721 2011-03-09 Ian Lance Taylor <iant@google.com>
5723 * fileread.cc (File_read::clear_views): Don't delete the whole
5726 2011-03-08 Ian Lance Taylor <iant@google.com>
5729 * fileread.cc: #include <climits>.
5730 (GOLD_IOV_MAX): Define.
5731 (File_read::read_multiple): Limit number of entries by iov_max.
5732 * fileread.h (class File_read): Always set max_readv_entries to
5735 2011-03-07 Ian Lance Taylor <iant@google.com>
5738 * options.h (class General_options): Add -dy and -dn.
5740 2011-03-02 Cary Coutant <ccoutant@google.com>
5742 * testsuite/script_test_9.t: Add TLS segment.
5744 2011-03-02 Simon Baldwin <simonb@google.com>
5746 * configure.ac: Add check for gnu_indirect_function support in
5747 the toolchain building binutils.
5748 * configure: Rebuild.
5750 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5752 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5753 plugin only symbols.
5754 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5755 in plugin files as not needed in the symbol table.
5757 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5759 * output.cc (Output_section::add_input_section): Delay fill
5760 generation for section ordering.
5762 2011-02-09 Ian Lance Taylor <iant@google.com>
5765 * object.h (class Sized_relobj): Remove clear_local_symbols.
5766 * reloc.cc (Sized_relobj::do_relocate): Don't call
5767 clear_local_symbols.
5769 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5771 * plugin.cc (is_visible_from_outside): Return true for symbols
5774 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5776 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5779 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5781 * icf.h (is_section_foldable_candidate): Change type of parameter
5783 * icf.cc (Icf::find_identical_sections): Change type of local variable
5784 section_name to be std::string.
5785 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5787 2011-01-25 Ian Lance Taylor <iant@google.com>
5789 * script.cc (script_add_extern): Rewrite to use
5790 add_symbol_reference.
5792 2011-01-25 Doug Kwan <dougkwan@google.com>
5794 * icf.cc (get_section_contents): Always lock section's object.
5796 2011-01-24 Ian Lance Taylor <iant@google.com>
5798 * options.h (class General_options): Accept
5799 --no-detect-odr-violations.
5801 2011-01-24 Ian Lance Taylor <iant@google.com>
5803 * version.cc (version_string): Bump to 1.11.
5805 2011-01-24 Ian Lance Taylor <iant@google.com>
5807 * plugin.cc (class Plugin_rescan): Define new class.
5808 (Plugin_manager::claim_file): Set any_claimed_.
5809 (Plugin_manager::save_archive): New function.
5810 (Plugin_manager::save_input_group): New function.
5811 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5813 (Plugin_manager::new_undefined_symbol): New function.
5814 (Plugin_manager::rescan): New function.
5815 (Plugin_manager::rescannable_defines): New function.
5816 (Plugin_manager::add_input_file): Set any_added_.
5817 * plugin.h (class Plugin_manager): define new fields rescannable_,
5818 undefined_symbols_, any_claimed_, and any_added_. Declare
5819 Plugin_rescan as friend. Declare new functions.
5820 (Plugin_manager::Rescannable): Define type.
5821 (Plugin_manager::Rescannable_list): Define type.
5822 (Plugin_manager::Undefined_symbol_list): Define type.
5823 (Plugin_manager::Plugin_manager): Initialize new fields.
5824 * archive.cc (Archive::defines_symbol): New function.
5825 (Add_archive_symbols::run): Pass archive to plugins if any.
5826 * archive.h (class Archive): Declare defines_symbol.
5827 * readsyms.cc (Input_group::~Input_group): New function.
5828 (Finish_group::run): Pass input_group to plugins if any.
5829 * readsyms.h (class Input_group): Declare destructor.
5830 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5833 2011-01-10 Ian Lance Taylor <iant@google.com>
5835 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5837 (Layout::set_segment_offsets): Reset increase_relro before calling
5838 set_section_addresses a second time.
5840 2011-01-04 Cary Coutant <ccoutant@google.com>
5842 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5843 sections before NOBITS sections.
5845 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5847 * version.cc (print_version): Update copyright to 2011.
5849 2010-12-23 Cary Coutant <ccoutant@google.com>
5851 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5852 of OS to this->add. Add OD parameter to second form of the function.
5854 2010-12-20 Ian Lance Taylor <iant@google.com>
5856 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5857 second of two consecutive entries with same offset.
5859 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5861 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5862 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5863 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5864 to avoid unneeded links against $(LDADD).
5865 * testsuite/Makefile.in: Regenerate.
5867 2010-12-15 Ian Lance Taylor <iant@google.com>
5870 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5871 for R_X86_64_32 and R_X86_64_PC32.
5872 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5873 ver_matching_def_pic.o.
5874 (ver_matching_def_pic.o): New target.
5876 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5878 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5879 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5880 Move definition before File_read::View member definitions.
5881 (File_read::View::~View): Initialize and hold lock before
5882 updating current_mapped_bytes.
5884 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5886 * dwarf_reader.cc: Remove outdated comment.
5887 * gold-threads.cc: Fix typo in error message.
5888 * archive.cc: Fix typos in comments.
5889 * archive.h: Likewise.
5890 * arm-reloc-property.cc: Likewise.
5891 * arm-reloc-property.h: Likewise.
5892 * arm-reloc.def: Likewise.
5894 * attributes.h: Likewise.
5895 * cref.cc: Likewise.
5896 * ehframe.cc: Likewise.
5897 * fileread.h: Likewise.
5899 * i386.cc: Likewise.
5901 * incremental.h: Likewise.
5902 * int_encoding.cc: Likewise.
5903 * layout.h: Likewise.
5904 * main.cc: Likewise.
5905 * merge.h: Likewise.
5906 * object.cc: Likewise.
5907 * object.h: Likewise.
5908 * options.cc: Likewise.
5909 * readsyms.cc: Likewise.
5910 * reduced_debug_output.cc: Likewise.
5911 * reloc.cc: Likewise.
5912 * script-sections.cc: Likewise.
5913 * sparc.cc: Likewise.
5914 * symtab.h: Likewise.
5915 * target-reloc.h: Likewise.
5916 * target.cc: Likewise.
5917 * target.h: Likewise.
5918 * timer.cc: Likewise.
5919 * timer.h: Likewise.
5920 * x86_64.cc: Likewise.
5922 2010-12-09 Cary Coutant <ccoutant@google.com>
5924 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5926 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5927 parameter; change all callers.
5928 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5929 * options.h (warn_execstack): New option.
5931 2010-12-07 Doug Kwan <dougkwan@google.com>
5933 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5934 like function call relocations.
5936 2010-12-07 Ian Lance Taylor <iant@google.com>
5938 * archive.cc (Archive::get_elf_object_for_member): Permit
5939 punconfigured to be NULL.
5940 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5941 (Archive::include_member): Pass NULL to get_elf_object_for_member
5942 if we searched for the archive and this is the first included
5945 2010-12-01 Ian Lance Taylor <iant@google.com>
5947 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5948 track_relocs_type_ field.
5949 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5950 Set track_relocs_type_.
5951 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5952 contents when using RELA relocs.
5953 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5955 * reloc.cc (Track_relocs::next_addend): New function.
5956 * reloc.h (class Track_relocs): Declare next_addend.
5958 2010-12-01 Ian Lance Taylor <iant@google.com>
5960 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5963 2010-12-01 Ian Lance Taylor <iant@google.com>
5965 * README: Update compilers known to work and fail.
5967 2010-11-23 Matthias Klose <doko@ubuntu.com>
5969 * configure.in: For --enable-gold, handle value `default' instead of
5970 `both*'. Always install ld as ld.bfd, install as ld if gold is
5972 * configure: Regenerate.
5974 2010-11-18 Doug Kwan <dougkwan@google.com>
5976 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5977 and right_alignment to be zero. Store result alignment only if it is
5978 greater than existing alignment.
5980 2010-11-16 Cary Coutant <ccoutant@google.com>
5983 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5984 Check for ".zdebug_line".
5986 2010-11-16 Doug Kwan <dougkwan@google.com>
5987 Cary Coutant <ccoutant@google.com>
5989 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5990 by reference; adjust all callers.
5991 * output.cc (Output_segment::set_section_addresses): Adjust references
5992 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5994 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5995 end at page boundary.
5997 2010-11-16 Cary Coutant <ccoutant@google.com>
6000 * layout.cc (Layout::choose_output_section): Transform names of
6001 compressed sections even when using a script with a SECTIONS clause.
6002 (Layout::output_section_name): Remove code to transform
6003 compressed debug section names.
6004 * output.cc (Output_section::add_input_section): Use uncompressed
6005 section size when tracking input sections.
6007 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6009 * symtab.h (Symbol::NON_PIC_REF): Remove.
6010 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6011 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6012 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6013 (Symbol::use_plt_offset): Take a flags argument and pass it
6014 directly to needs_dynamic_reloc. Restrict check for undefined
6015 weak symbols to function calls.
6016 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6017 (Target_arm::Scan::global): Use it.
6018 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6019 (Target_arm::Relocate::relocate): Likewise.
6020 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6021 parameter with an r_type parameter. Use get_reference_flags
6023 (Target_arm::Relocate::relocate): Update accordingly.
6024 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6025 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6026 (Target_i386::Scan::global): Likewise.
6027 (Target_i386::Relocate::relocate): Likewise.
6028 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6029 parameter with an r_type parameter. Use get_reference_flags
6031 (Target_i386::Relocate::relocate): Update accordingly.
6032 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6033 (Target_powerpc::Scan::global): Use it.
6034 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6035 (Target_powerpc::Relocate::relocate): Likewise.
6036 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6037 (Target_sparc::Scan::global): Use it.
6038 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6039 (Target_sparc::Relocate::relocate): Likewise.
6040 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6041 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6042 (Target_x86_64::Scan::global): Likewise.
6043 (Target_x86_64::Relocate::relocate): Likewise.
6045 2010-11-08 Doug Kwan <dougkwan@google.com>
6046 Cary Coutant <ccoutant@google.com>
6048 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6049 (Arm_exidx_merge_section::section_contents_): New data member.
6050 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6051 (Arm_input_section::~Arm_input_section): De-allocate memory.
6052 (Arm_input_section::original_contents_): New data member.
6053 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6054 in parameters instead of calling Object::section_contents without
6056 (Arm_output_section::group_section): New parameter TASK. Pass it
6057 to callees that need locking objects.
6058 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6059 to lock EXIDX input sections. Fix a formatting issue. Call
6060 Arm_exidx_merged_section::build_contents to create merged section
6062 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6063 to lock object of stub table owner.
6064 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6065 TEXT_SIZE to initialize data member TEXT_SIZE_.
6066 (Arm_exidx_input_section::addralign): Fix typo in comment.
6067 (Arm_exidx_input_section::text_size): New method.
6068 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6069 that require locking objects. Lock objects before scanning for stubs
6070 and updating local symbols.
6071 (Arm_input_section<big_endian>::init): Copy contents of original
6073 (Arm_input_section<big_endian>::do_write): Use saved contents of
6074 original input section instead of calling Object::section_contents
6076 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6077 size without calling Object::section_size().
6078 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6079 for size. Allocate a buffer for merged EXIDX entries.
6080 (Arm_exidx_merged_section::build_contents): New method.
6081 (Arm_exidx_merged_section::do_write): Move merge section contents
6082 building code to Arm_exidx_merged_section::build_contetns. Write
6083 out contetns in buffer instead of building it on the fly.
6084 (Arm_relobj::make_exidx_input_section): Also pass text section size
6085 to Arm_exidx_input_section constructor.
6086 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6087 (Arm_dynobj::do_read_symbols): Fix memory leak.
6088 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6089 * target.h: (class Task): Add forward declaration.
6090 (Target::relax): Add new parameter TASK and pass it to
6092 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6094 2010-11-05 Cary Coutant <ccoutant@google.com>
6097 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6098 object when reading from the file.
6099 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6101 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6102 when reading section contents.
6103 (get_section_contents): Likewise.
6104 (icf::find_identical_sections): Likewise.
6105 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6106 object when reading from the file.
6107 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6108 the object when doing deferred section layout.
6110 2010-11-03 Nick Clifton <nickc@redhat.com>
6113 * script.h (class Symbol_assignment: name): New member. Returns
6114 the name of the symbol.
6115 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6116 Returns true if the given symbol name is on the list of
6117 assignments wating to be processed.
6118 * archive.cc (should_incldue_member): If the symbol is undefined,
6119 check to see if it is on the list of symbols pending assignment.
6121 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6123 * script-sections.cc (Script_sections::find_memory_region): Check
6124 for a NULL output section pointer.
6126 2010-10-29 Doug Kwan <dougkwan@google.com>
6128 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6129 Output_section::add_relaxed_input_section.
6130 * output.cc (Output_section::add_relaxed_input_section): Add new
6131 arguments LAYOUT and NAME. Set section order index.
6132 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6133 Copy section order index.
6134 * output.h (Output_section::add_relaxed_input_section): Add new
6135 arguments LAYOUT and NAME.
6137 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6139 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6140 NATIVE_OR_CROSS_LINKER.
6141 * testsuite/Makefile.in: Regenerate.
6143 2010-10-20 Doug Kwan <dougkwan@google.com>
6145 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6146 without SHF_LINK_ORDER flags.
6147 * layout.cc (Layout::choose_output_section): Do not filter
6148 SHF_LINK_ORDER flag in a relocatable link.
6150 2010-10-17 Cary Coutant <ccoutant@google.com>
6152 * output.h (Output_segment::set_section_addresses): Change function
6153 signature. Update all callers.
6154 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6156 (Output_segment::set_section_addresses): Align after last TLS
6157 section. Add padding before last relro section instead of after.
6159 2010-10-17 Doug Kwan <dougkwan@google.com>
6161 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6162 GOT output section to be writable.
6164 2010-10-14 Cary Coutant <ccoutant@google.com>
6166 * debug.h (DEBUG_INCREMENTAL): New flag.
6167 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6168 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6170 * incremental.cc (report_command_line): Ignore all forms of
6172 * layout.cc (Layout::Layout): Check parameters for incremental link
6174 * options.cc (General_options::parse_incremental): New function.
6175 (General_options::parse_no_incremental): New function.
6176 (General_options::parse_incremental_full): New function.
6177 (General_options::parse_incremental_update): New function.
6178 (General_options::incremental_mode_): New data member.
6179 (General_options::finalize): Check incremental_mode_.
6180 * options.h (General_options): Update help text for --incremental.
6181 Add --no-incremental, --incremental-full, --incremental-update.
6182 (General_options::Incremental_mode): New enum type.
6183 (General_options::incremental_mode): New function.
6184 (General_options::incremental_mode_): New data member.
6185 * parameters.cc (Parameters::incremental_mode_): New data member.
6186 (Parameters::set_options): Set incremental_mode_.
6187 (Parameters::set_incremental_full): New function.
6188 (Parameters::incremental): New function.
6189 (Parameters::incremental_update): New function.
6190 (set_parameters_incremental_full): New function.
6191 * parameters.h (Parameters::set_incremental_full): New function.
6192 (Parameters::incremental): New function.
6193 (Parameters::incremental_update): New function.
6194 (Parameters::incremental_mode_): New data member.
6195 (set_parameters_incremental_full): New function.
6196 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6197 incremental link mode.
6198 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6199 (Sized_relobj::do_relocate_sections): Likewise.
6200 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6202 * testsuite/Makefile.in: Regenerate.
6203 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6205 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6207 * script-sections.h (class Script_sections): Make
6208 Sections_elements typedef public.
6209 * script-sections.cc (class Sort_output_sections): Add elements_
6210 field. Add constructor which sets it; change all callers.
6211 (Sort_output_sections::is_before): New function.
6212 (Sort_output_sections::operator()): Call is_before.
6213 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6215 * testsuite/script_test_10.sh: New test. Test script section
6217 * testsuite/script_test_10.t: Likewise.
6218 * testsuite/script_test_10.s: Likewise.
6219 * testsuite/Makefile.am: Wrap the cross linker tests and the
6220 common tests into NATIVE_OR_CROSS_LINKER.
6221 (check_SCRIPTS): Add script_test_10.sh.
6222 (check_DATA): Add script_test_10.stdout.
6223 (script_test_10.o, script_test_10): New targets.
6224 (script_test_10.stdout): New target.
6225 * configure, testsuite/Makefile.in: Regenerate.
6227 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6229 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6230 error for the deprecated relocations.
6231 (Target_arm::Scan::global): Likewise.
6232 (Target_arm::Relocate::relocate): Likewise.
6234 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6236 * fileread.cc (Input_file::find_file): Initialize *found_name
6237 and *namep when using the fallback search for case 4.
6239 2010-10-11 Cary Coutant <ccoutant@google.com>
6241 * options.h (class General_options): Redefine -z lazy as an alias for
6242 the negation of -z now.
6244 2010-10-11 Ian Lance Taylor <iant@google.com>
6246 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6249 2010-10-06 Nick Clifton <nickc@redhat.com>
6251 * script-sections.cc(class Memory_region): Remove
6252 current_lma_offset_ field. Rename current_vma_offset_ to
6253 current_offset_. Add last_section_ field.
6254 (Memory_region::get_current_vma_address): Rename to
6255 get_current_address.
6256 (Memory_region::get_current_lma_address): Delete.
6257 (Memory_region::increment_vma_offset): Rename to
6259 (Memory_region::increment_lma_offset): Delete.
6260 (Memory_region::attributes_compatible): New method. Returns
6261 true if the provided section is compatible with the region.
6262 (Memory_region::get_last_section): New method. Returns the last
6263 section to use the region.
6264 (Memory_region::set_last_section): New method. Stores the last
6265 section to use the region.
6266 (Script_sections::block_in_region): New method. Returns true if
6267 a block of memory is contained within a region.
6268 (Script_sections::find_memory_region): New method. Locates a
6269 memory region to be used to set a VMA or LMA address.
6270 (Output_section_definition::set_section_addresses): Add code to
6271 check for addresses set by memory regions.
6272 (Output_segment::set_section_addresses): Remove memory region
6274 (Script_sections::create_segment): Add a warning if a header
6275 segment is created outside of any region.
6276 * script-sections.h (class Script_sections): Add prototypes for
6277 find_memory_region and block_in_region methods.
6278 * testsuite/memory_test.s: Use .long instead of .word.
6279 * testsuite/memory_test.t: Add some more output sections.
6280 * testsuite/memory_test.sh: Update expected output.
6282 2010-10-02 Doug Kwan <dougkwan@google.com>
6284 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6285 defintion to symtab.h
6286 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6287 declaration to defintion.
6289 2010-10-01 Nick Clifton <nickc@redhat.com>
6291 * expression.cc (eval): Replace dummy argument with NULL.
6292 (eval_maybe_dot): Check for a NULL result section pointer.
6293 (Symbol_expression::value): Likewise.
6294 (Dot_expression::value): Likewise.
6295 (BINARY_EXPRESSION): Likewise.
6296 (Max_expression::value): Likewise.
6297 (Min_expression::value): Likewise.
6298 (Absolute_expression::value): Likewise.
6299 (Addr_expression::value_from_output_section): Likewise.
6300 (Loaddddr_expression::value_from_output_section): Likewise.
6301 (Segment_start_expression::value): Likewise.
6302 * script-sections.cc
6303 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6305 (Sections_elememt_dot_assignment::set_section_addresses):
6307 (Output_data_expression::do_write_to_buffer): Likewise.
6308 (Output_section_definition::finalize_symbols): Likewise.
6309 (Output_section_definition::set_section_addresses): Likewise.
6311 2010-09-30 Doug Kwan <dougkwan@google.com>
6313 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6315 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6317 * target.h (Target::can_icf_inline_merge_sections): New virtual
6319 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6321 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6323 * icf.cc (get_section_contents): Inline merge sections only when
6326 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6328 * configure: Regenerate.
6330 2010-09-17 Ian Lance Taylor <iant@google.com>
6332 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6333 * testsuite/Makefile.am (memory_test.o): New target.
6334 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6336 * testsuite/Makefile.in: Rebuild.
6338 2010-09-17 Doug Kwan <dougkwan@google.com>
6340 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6341 defintion if relocation uses GOT entries of the symbol.
6342 * testsuite/icf_safe_test.sh: Fix test.
6343 * testsuite/icf_safe_so_test.sh: Fix test.
6345 2010-09-16 Cary Coutant <ccoutant@google.com>
6347 * script_sections.cc (class Memory_region): Remove "NULL" from
6348 vector initializations.
6350 2010-09-15 Cary Coutant <ccoutant@google.com>
6352 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6353 Resolve forwarding symbols.
6355 2010-09-15 Doug Kwan <dougkwan@google.com>
6357 * gold/testsuite/script_test_3.t: Add ARM special sections.
6358 * gold/testsuite/script_test_4.t: Same.
6359 * gold/testsuite/script_test_5.t: Same.
6360 * gold/testsuite/script_test_6.t: Same.
6361 * gold/testsuite/script_test_7.t: Same.
6362 * gold/testsuite/script_test_7.t: Same.
6363 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6365 2010-09-14 Cary Coutant <ccoutant@google.com>
6367 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6368 (Target_x86_64::Relocate::relocate_tls): Replace check for
6369 saw_tls_block_reloc_ with test for executable section.
6371 2010-09-12 Cary Coutant <ccoutant@google.com>
6373 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6374 position-independent executables to shared libraries need dynamic
6376 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6377 position-independent executables.
6378 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6379 * testsuite/Makefile.in: Regenerate.
6381 2010-09-10 Nick Clifton <nickc@redhat.com>
6384 * testsuite/memory_test.t: Discard any sections that are not
6387 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6390 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6391 "This::" to work around a bug in gcc 4.2.
6393 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6395 2010-09-09 Rafael Espindola <espindola@google.com>
6397 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6398 sections with different PF_X flags in the same segment.
6399 (Layout::find_first_load_seg): Search all segments to find the first
6401 * options.h (rosegment): New.
6403 2010-09-08 Rafael Espindola <espindola@google.com>
6405 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6407 2010-09-08 Doug Kwan <dougkwan@google.com>
6409 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6410 (Arm_relobj::do_relocate_sections): Add new parameter for output
6411 file to match the parent.
6412 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6413 of local symbols instead of input values. Update code to track
6414 changes in gold::relocate_section.
6415 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6416 (Sized_relobj::compute_final_local_value_internal): New methods.
6417 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6418 body into private version of Sized_relobj::compute_final_local_value.
6419 Call the inline method.
6420 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6421 merged symbol value if there is one.
6422 (Symbol_value::has_output_value): New method defintiion.
6423 (Sized_relobj::Compute_final_local_value_status): New enum type.
6424 (Sized_relobj::compute_final_local_value): New methods.
6425 (Sized_relobj::compute_final_local_value_internal): New methods.
6426 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6427 and arm_cortex_a8.sh.
6428 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6429 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6431 * Makefile.in: Regenerate.
6432 * testsuite/arm_bl_out_of_range.s: Update test.
6433 * testsuite/thumb_bl_out_of_range.s: Ditto.
6434 * testsuite/thumb_blx_out_of_range.s: Ditto.
6435 * testsuite/arm_branch_out_of_range.sh: New file.
6436 * testsuite/arm_cortex_a8.sh: Ditto.
6437 * testsuite/arm_cortex_a8_b.s: Ditto.
6438 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6439 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6440 * testsuite/arm_cortex_a8_bl.s: Ditto.
6441 * testsuite/arm_cortex_a8_blx.s: Ditto.
6442 * testsuite/arm_cortex_a8_local.s: Ditto.
6443 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6444 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6446 2010-09-08 Rafael Espindola <espindola@google.com>
6448 * Makefile.am (memory_test.stdout): Run readelf with -W.
6449 * Makefile.in: Regenerate.
6450 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6453 2010-09-08 Rafael Espindola <espindola@google.com>
6455 * script-sections.cc (Script_sections::add_memory_region): Convert
6456 field precision to int.
6457 * script.cc (script_set_section_region, script_set_section_region):
6458 Convert field precision to int.
6460 2010-09-08 Rafael Espindola <espindola@google.com>
6462 * arm.cc (do_finalize_sections): Create the __exidx_start and
6463 __exdix_end symbols even when the section is missing.
6465 2010-09-08 Nick Clifton <nickc@redhat.com>
6467 * README: Remove claim that MEMORY is not supported.
6468 * expression.cc (script_exp_function_origin)
6469 (script_exp_function_length): Move from here to ...
6470 * script.cc: ... here.
6471 (script_set_section_region, script_add_memory)
6472 (script_parse_memory_attr, script_include_directive): New
6474 * script-sections.cc
6475 (class Memory_region): New class.
6476 (class Output_section_definition): Add set_memory_region,
6477 set_section_vma, set_section_lma and get_section_name methods.
6478 (class Script_Sections): Add add_memory_region,
6479 find_memory_region, find_memory_region_origin,
6480 find_memory_region_length and set_memory_region methods.
6481 Have set_section_addresses method walk the list of set memory
6483 Extend the print methos to display memory regions.
6484 * script-sections.h: Add prototypes for new methods.
6485 Add enum for MEMORY region attributes.
6486 * yyscript.y: Add support for parsing MEMORY regions.
6487 * script-c.h: Add prototypes for new functions.
6488 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6489 * testsuite/Makefile.in: Regenerate.
6490 * testsuite/memory_test.sh: New script.
6491 * testsuite/memory_test.s: New assembler source file.
6492 * testsuite/memory_test.t: New linker script.
6494 2010-08-27 Doug Kwan <dougkwan@google.com>
6496 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6497 reference override an existing dynamic weak reference.
6498 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6499 * testsuite/Makefile.in: Regenerate.
6500 * testsuite/dyn_weak_ref.sh: New file.
6501 * testsuite/dyn_weak_ref_1.c: Ditto.
6502 * testsuite/dyn_weak_ref_2.c: Ditto.
6504 2010-08-27 Ian Lance Taylor <iant@google.com>
6506 * incremental.h (class Incremental_input_entry): Add virtual
6509 2010-08-27 Ian Lance Taylor <iant@google.com>
6511 * testsuite/start_lib_test_3.c: Mark t3 as used.
6513 2010-08-27 Nick Clifton <nickc@redhat.com>
6515 * options.cc (version_script): Fix small typo in previous
6518 2010-08-25 Nick Clifton <nickc@redhat.com>
6520 * archive.cc: Formatting fixes: Remove whitespace between
6521 typename and following asterisk. Remove whitespace between
6522 function name and opening parenthesis.
6523 * archive.h: Likewise.
6525 * attributes.cc: Likewise.
6526 * attributes.h: Likewise.
6527 * common.cc: Likewise.
6528 * copy-relocs.cc: Likewise.
6529 * dirsearch.h: Likewise.
6530 * dynobj.cc: Likewise.
6531 * ehframe.cc: Likewise.
6532 * ehframe.h: Likewise.
6533 * expression.cc: Likewise.
6534 * fileread.cc: Likewise.
6535 * fileread.h: Likewise.
6537 * gold-threads.cc: Likewise.
6538 * gold.cc: Likewise.
6539 * i386.cc: Likewise.
6541 * incremental-dump.cc: Likewise.
6542 * incremental.cc: Likewise.
6543 * layout.cc: Likewise.
6544 * layout.h: Likewise.
6545 * main.cc: Likewise.
6546 * merge.cc: Likewise.
6547 * merge.h: Likewise.
6548 * object.cc: Likewise.
6549 * object.h: Likewise.
6550 * options.cc: Likewise.
6551 * options.h: Likewise.
6552 * output.cc: Likewise.
6553 * output.h: Likewise.
6554 * plugin.cc: Likewise.
6555 * plugin.h: Likewise.
6556 * powerpc.cc: Likewise.
6557 * reloc.cc: Likewise.
6558 * script-c.h: Likewise.
6559 * script-sections.cc: Likewise.
6560 * script.cc: Likewise.
6561 * stringpool.cc: Likewise.
6562 * symtab.cc: Likewise.
6563 * symtab.h: Likewise.
6564 * target.cc: Likewise.
6565 * timer.cc: Likewise.
6566 * timer.h: Likewise.
6567 * version.cc: Likewise.
6568 * x86_64.cc: Likewise.
6570 2010-08-24 Nick Clifton <nickc@redhat.com>
6573 * layout.cc (segment_precedes): Sort segments by their physical
6574 addresses, if they have been set.
6576 2010-08-23 Cary Coutant <ccoutant@google.com>
6578 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6580 (Lib_group::include_member): Unlock object after deleting its
6582 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6585 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6586 Cary Coutant <ccoutant@google.com>
6588 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6589 constructor, and set_blocker.
6590 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6592 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6593 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6594 * testsuite/Makefile.am (start_lib_test): New test case.
6595 * testsuite/Makefile.in: Regenerate.
6596 * testsuite/start_lib_test_main.c: New file.
6597 * testsuite/start_lib_test_1.c: New file.
6598 * testsuite/start_lib_test_2.c: New file.
6599 * testsuite/start_lib_test_3.c: New file.
6601 2010-08-19 Ian Lance Taylor <iant@google.com>
6603 * Makefile.in: Rebuild with automake 1.11.1.
6604 * aclocal.m4: Likewise.
6605 * testsuite/Makefile.in: Likewise.
6607 2010-08-19 Ian Lance Taylor <iant@google.com>
6610 * i386.cc (class Output_data_plt_i386): Update declarations.
6611 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6612 local_ifuncs_ fields.
6613 (Target_i386::do_plt_section_for_global): New function.
6614 (Target_i386::do_plt_section_for_local): New function.
6615 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6616 parameter; change all callers. Initialize global_ifuncs_ and
6617 local_ifuncs_. If doing a static link define __rel_iplt_start and
6619 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6620 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6621 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6623 (Target_i386::make_plt_section): New function, broken out of
6624 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6625 (Target_i386::make_plt_entry): Call make_plt_section.
6626 (Target_i386::make_local_ifunc_plt_entry): New function.
6627 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6628 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6629 R_386_IRELATIVE to switch.
6630 (Target_i386::Scan::global): Likewise.
6631 (Target_i386::Relocate::relocate): Likewise.
6632 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6634 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6635 (Target_x86_64::do_plt_section_for_global): New function.
6636 (Target_x86_64::do_plt_section_for_local): New function.
6637 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6638 parameter; change all callers. If doing a static link define
6639 __rela_iplt_start and __rela_iplt_end.
6640 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6641 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6642 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6644 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6645 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6647 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6648 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6649 R_X86_64_IRELATIVE to switch.
6650 (Target_x86_64::Scan::global): Likewise.
6651 (Target_x86_64::Relocate::relocate): Likewise.
6652 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6654 * target.h (class Target): Add plt_section_for_global and
6655 plt_section_for_local functions. Add do_plt_section_for_global
6656 and do_plt_section_for_local virtual functions.
6657 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6658 clarifying comments.
6659 (Symbol::use_plt_offset): Handle IFUNC symbol.
6660 * object.cc (Sized_relobj::Sized_relobj): Initialize
6662 (Sized_relobj::local_has_plt_offset): New function.
6663 (Sized_relobj::local_plt_offset): New function.
6664 (Sized_relobj::set_local_plt_offset): New function.
6665 (Sized_relobj::do_count): Handle IFUNC symbol.
6666 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6667 a bit away from input_shndx_ field. Add set_is_func_symbol and
6668 is_ifunc_symbol functions.
6669 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6670 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6671 local_plt_offsets_ field.
6672 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6673 * output.h (class Output_section_data): Add non-const
6674 output_section function.
6675 (class Output_data_got): Update declarations.
6676 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6677 Add use_plt_offset parameter to global and local constructors.
6678 Change all callers. Change local_sym_index_ field to 31 bits.
6679 Change GSYM_CODE and CONSTANT_CODE accordingly.
6680 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6681 doing a static link don't set sh_link field.
6682 (Output_data_got::Got_entry::write): Use PLT offset if
6684 (Output_data_got::add_global_plt): New function.
6685 (Output_data_got::add_local_plt): New function.
6686 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6687 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6688 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6689 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6690 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6692 * testsuite/ifunc-sel.h: New file.
6693 * testsuite/ifuncmain1.c: New file.
6694 * testsuite/ifuncmain1vis.c: New file.
6695 * testsuite/ifuncmod1.c: New file.
6696 * testsuite/ifuncdep2.c: New file.
6697 * testsuite/ifuncmain2.c: New file.
6698 * testsuite/ifuncmain3.c: New file.
6699 * testsuite/ifuncmod3.c: New file.
6700 * testsuite/ifuncmain4.c: New file.
6701 * testsuite/ifuncmain5.c: New file.
6702 * testsuite/ifuncmod5.c: New file.
6703 * testsuite/ifuncmain6pie.c: New file.
6704 * testsuite/ifuncmod6.c: New file.
6705 * testsuite/ifuncmain7.c: New file.
6706 * configure, testsuite/Makefile.in: Rebuild.
6708 2010-08-18 Ian Lance Taylor <iant@google.com>
6711 (Output_section_incremental_inputs::write_input_files): Add cast
6712 to avoid signed/unsigned comparison warning.
6713 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6715 2010-08-12 Cary Coutant <ccoutant@google.com>
6717 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6719 2010-08-13 Ian Lance Taylor <iant@google.com>
6721 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6723 2010-08-12 Cary Coutant <ccoutant@google.com>
6724 Doug Kwan <dougkwan@google.com>
6726 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6727 defintion overrides non-weak undef, remember that the original undef
6729 * symtab.cc (Symbol_table::sized_write_global): For undef without
6730 an original weak binding, set binding to global in output.
6731 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6732 * testsuite/Makefile.in: Regenerate.
6733 * testsuite/strong_ref_weak_def.sh: New file.
6734 * testsuite/strong_ref_weak_def_1.c: Ditto.
6735 * testsuite/strong_ref_weak_def_2.c: Ditto.
6737 2010-08-12 Cary Coutant <ccoutant@google.com>
6739 * testsuite/incremental_test.sh: Rewrite.
6740 * testsuite/incremental_test_1.c: Rewrite.
6741 * testsuite/incremental_test_2.c: Rewrite.
6743 2010-08-12 Cary Coutant <ccoutant@google.com>
6745 * arm.cc (Target_arm::got_size): Add const.
6746 (Target_arm::got_entry_count): New function.
6747 (Target_arm::plt_entry_count): New function.
6748 (Target_arm::first_plt_entry_offset): New function.
6749 (Target_arm::plt_entry_size): New function.
6750 (Output_data_plt_arm::entry_count): New function.
6751 (Output_data_plt_arm::first_plt_entry_offset): New function.
6752 (Output_data_plt_arm::get_plt_entry_size): New function.
6753 * i386.cc (Target_i386::got_size): Add const.
6754 (Target_i386::got_entry_count): New function.
6755 (Target_i386::plt_entry_count): New function.
6756 (Target_i386::first_plt_entry_offset): New function.
6757 (Target_i386::plt_entry_size): New function.
6758 (Output_data_plt_i386::entry_count): New function.
6759 (Output_data_plt_i386::first_plt_entry_offset): New function.
6760 (Output_data_plt_i386::get_plt_entry_size): New function.
6761 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6762 find_incremental_inputs_sections. Dump incremental_got_plt section.
6763 * incremental.cc: Include target.h.
6764 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6765 parameter. Adjust all callers. Find incremental_got_plt section.
6766 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6768 (Output_section_incremental_inputs::set_final_data_size): Calculate
6769 size of incremental_got_plt section.
6770 (Output_section_incremental_inputs::do_write): Write the
6771 incremental_got_plt section.
6772 (Got_plt_view_info): New struct.
6773 (Local_got_offset_visitor): New class.
6774 (Global_got_offset_visitor): New class.
6775 (Global_symbol_visitor_got_plt): New class.
6776 (Output_section_incremental_inputs::write_got_plt): New function.
6777 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6778 Add parameter. Adjust all callers.
6779 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6780 (Incremental_inputs::got_plt_section): New function.
6781 (Incremental_inputs::got_plt_section_): New data member.
6782 (Incremental_got_plt_reader): New class.
6783 * layout.cc (Layout::create_incremental_info_sections): Add the
6784 incremental_got_plt section.
6785 * object.h (Got_offset_list::get_list): New function.
6786 (Got offset_list::for_all_got_offsets): New function.
6787 (Sized_relobj::local_got_offset_list): New function.
6788 * powerpc.cc (Target_powerpc::got_size): Add const.
6789 (Target_powerpc::got_entry_count): New function.
6790 (Target_powerpc::plt_entry_count): New function.
6791 (Target_powerpc::first_plt_entry_offset): New function.
6792 (Target_powerpc::plt_entry_size): New function.
6793 (Output_data_plt_powerpc::entry_count): New function.
6794 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6795 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6796 * sparc.cc (Target_sparc::got_size): Add const.
6797 (Target_sparc::got_entry_count): New function.
6798 (Target_sparc::plt_entry_count): New function.
6799 (Target_sparc::first_plt_entry_offset): New function.
6800 (Target_sparc::plt_entry_size): New function.
6801 (Output_data_plt_sparc::entry_count): New function.
6802 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6803 (Output_data_plt_sparc::get_plt_entry_size): New function.
6804 * symtab.h (Symbol::got_offset_list): New function.
6805 (Symbol_table::for_all_symbols): New function.
6806 * target.h (Sized_target::got_entry_count): New function.
6807 (Sized_target::plt_entry_count): New function.
6808 (Sized_target::plt_entry_size): New function.
6809 * x86_64.cc (Target_x86_64::got_size): Add const.
6810 (Target_x86_64::got_entry_count): New function.
6811 (Target_x86_64::plt_entry_count): New function.
6812 (Target_x86_64::first_plt_entry_offset): New function.
6813 (Target_x86_64::plt_entry_size): New function.
6814 (Output_data_plt_x86_64::entry_count): New function.
6815 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6816 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6818 2010-08-12 Cary Coutant <ccoutant@google.com>
6820 * archive.cc: Include incremental.h.
6821 (Archive::Archive): Initialize incremental_info_.
6822 (Archive::include_member): Record archive members in incremental info.
6823 (Add_archive_symbols::run): Record begin and end of an archive in
6825 (Lib_group::include_member): Record objects in incremental info.
6826 * archive.h (Incremental_archive_entry): Forward declaration.
6827 (Archive::set_incremental_info): New member function.
6828 (Archive::incremental_info): New member function.
6829 (Archive::Unused_symbol_iterator): New class.
6830 (Archive::unused_symbols_begin): New member function.
6831 (Archive::unused_symbols_end): New member function.
6832 (Archive::incremental_info_): New data member.
6833 * incremental-dump.cc (find_input_containing_global): New function.
6834 (dump_incremental_inputs): Dump new incremental info sections.
6835 * incremental.cc: Include symtab.h.
6836 (Output_section_incremental_inputs): New class.
6837 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6838 new incremental info sections.
6839 (Sized_incremental_binary::do_check_inputs): Likewise.
6840 (Incremental_inputs::report_archive): Remove.
6841 (Incremental_inputs::report_archive_begin): New function.
6842 (Incremental_inputs::report_archive_end): New function.
6843 (Incremental_inputs::report_object): New function.
6844 (Incremental_inputs::finalize_inputs): Remove.
6845 (Incremental_inputs::report_input_section): New function.
6846 (Incremental_inputs::report_script): Rewrite.
6847 (Incremental_inputs::finalize): Do nothing but finalize string table.
6848 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6849 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6850 (Incremental_inputs::create_data_sections): New function.
6851 (Incremental_inputs::relocs_entsize): New function.
6852 (Output_section_incremental_inputs::set_final_data_size): New function.
6853 (Output_section_incremental_inputs::do_write): New function.
6854 (Output_section_incremental_inputs::write_header): New function.
6855 (Output_section_incremental_inputs::write_input_files): New function.
6856 (Output_section_incremental_inputs::write_info_blocks): New function.
6857 (Output_section_incremental_inputs::write_symtab): New function.
6858 * incremental.h (Incremental_script_entry): Forward declaration.
6859 (Incremental_object_entry): Forward declaration.
6860 (Incremental_archive_entry): Forward declaration.
6861 (Incremental_inputs): Forward declaration.
6862 (Incremental_inputs_header_data): Remove.
6863 (Incremental_inputs_header): Remove.
6864 (Incremental_inputs_header_write): Remove.
6865 (Incremental_inputs_entry_data): Remove.
6866 (Incremental_inputs_entry): Remove.
6867 (Incremental_inputs_entry_write): Remove.
6868 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6869 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6870 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6871 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6873 (Incremental_input_entry): New class.
6874 (Incremental_script_entry): New class.
6875 (Incremental_object_entry): New class.
6876 (Incremental_archive_entry): New class.
6877 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6878 (Incremental_inputs::report_inputs): Remove.
6879 (Incremental_inputs::report_archive): Remove.
6880 (Incremental_inputs::report_archive_begin): New function.
6881 (Incremental_inputs::report_archive_end): New function.
6882 (Incremental_inputs::report_object): Change prototype.
6883 (Incremental_inputs::report_input_section): New function.
6884 (Incremental_inputs::report_script): Change prototype.
6885 (Incremental_inputs::get_reloc_count): New function.
6886 (Incremental_inputs::set_reloc_count): New function.
6887 (Incremental_inputs::create_data_sections): New function.
6888 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6889 (Incremental_inputs::inputs_section): New function.
6890 (Incremental_inputs::symtab_section): New function.
6891 (Incremental_inputs::relocs_section): New function.
6892 (Incremental_inputs::get_stringpool): Add const.
6893 (Incremental_inputs::command_line): Add const.
6894 (Incremental_inputs::inputs): Remove.
6895 (Incremental_inputs::command_line_key): New function.
6896 (Incremental_inputs::input_file_count): New function.
6897 (Incremental_inputs::input_files): New function.
6898 (Incremental_inputs::relocs_entsize): New function.
6899 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6900 (Incremental_inputs::finalize_inputs): Remove.
6901 (Incremental_inputs::Input_info): Remove.
6902 (Incremental_inputs::lock_): Remove.
6903 (Incremental_inputs::inputs_): Change type.
6904 (Incremental_inputs::inputs_map_): Remove.
6905 (Incremental_inputs::current_object_entry_): New data member.
6906 (Incremental_inputs::inputs_section_): New data member.
6907 (Incremental_inputs::symtab_section_): New data member.
6908 (Incremental_inputs::relocs_section_): New data member.
6909 (Incremental_inputs::reloc_count_): New data member.
6910 (Incremental_inputs_reader): New class.
6911 (Incremental_symtab_reader): New class.
6912 (Incremental_relocs_reader): New class.
6913 * layout.cc (Layout::finalize): Move finalization of incremental info
6914 and creation of incremental info sections to follow finalization of
6915 symbol table. Set offsets for postprocessing sections.
6916 (Layout::create_incremental_info_sections): Call
6917 Incremental_inputs::create_data_sections. Add incremental symtab
6918 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6919 sections to layout after input sections.
6920 * layout.h (struct Timespec): Forward declaration.
6921 (Layout::incremental_inputs): Add const.
6922 (Layout::create_incremental_info_sections): Add parameter.
6923 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6924 * object.cc: Include incremental.h.
6925 (Relobj::finalize_incremental_relocs): New function.
6926 (Sized_relobj::do_layout): Record input sections in incremental info.
6927 * object.h (Object::output_section): New function.
6928 (Object::output_section_offset): Moved from Relobj.
6929 (Object::get_incremental_reloc_base): New function.
6930 (Object::get_incremental_reloc_count): New function.
6931 (Object::do_output_section): New function.
6932 (Object::do_output_section_offset): Moved from Relobj.
6933 (Object::do_get_incremental_reloc_base): New function.
6934 (Object::do_get_incremental_reloc_count): New function.
6935 (Object::Object): Initialize new data members.
6936 (Relobj::output_section): Renamed do_output_section and moved to
6938 (Relobj::output_section_offset): Moved to Object.
6939 (Relobj::do_get_incremental_reloc_base): New function.
6940 (Relobj::do_get_incremental_reloc_count): New function.
6941 (Relobj::allocate_incremental_reloc_counts): New function.
6942 (Relobj::count_incremental_reloc): New function.
6943 (Relobj::finalize_incremental_relocs): New function.
6944 (Relobj::next_incremental_reloc_index): New function.
6945 (Relobj::reloc_counts_): New data member.
6946 (Relobj::reloc_bases_): New data member.
6947 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6948 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6949 (Sized_relobj::incremental_relocs_scan): New function.
6950 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6951 (Sized_relobj::incremental_relocs_write): New function.
6952 (Sized_relobj::incremental_relocs_write_reltype): New function.
6953 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6955 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6956 archives and object files elsewhere.
6957 (Add_symbols::run): Report object files here.
6958 (Finish_group::run): Report end of archive at end of group.
6959 * reloc.cc: Include layout.h, incremental.h.
6960 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6961 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6962 (Sized_relobj::incremental_relocs_scan): New function.
6963 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6964 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6965 (Sized_relobj::incremental_relocs_write): New function.
6966 (Sized_relobj::incremental_relocs_write_reltype): New function.
6967 * script.cc (read_input_script): Rewrite test for incremental link.
6968 Change call to Incremental_inputs::report_script.
6969 * symtab.h (Symbol_table::first_global_index): New function.
6970 (Symbol_table::output_count): New function.
6972 2010-08-12 Doug Kwan <dougkwan@google.com>
6974 * arm.cc (Target_arm::merge_object_attributes): Check command line
6975 options --no-wchar-size-warning and --no-enum-size-warning.
6976 * options.h (General_options): Add ld-compatible options
6977 --no-enum-size-warning and --no-wchar-size-warning.
6979 2010-08-04 Ian Lance Taylor <iant@google.com>
6981 * x86_64.cc (Target_x86_64::Scan::local): Use
6982 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6983 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6984 (Target_x86_64::Scan::global): Likewise.
6985 (Target_x86_64::Relocate::relocate): Likewise.
6986 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6989 2010-08-03 Cary Coutant <ccoutant@google.com>
6991 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6992 to reserve space in merged_strings vector. Keep total input size
6994 (Output_merge_string::do_print_merge_stats): Print total input size.
6995 * merge.h (Output_merge_string): Add input_size_ field.
6996 * stringpool.cc (Stringpool_template::string_length): Move
6997 implementations out of Stringpool_template class and place in
6999 * stringpool.h (string_length): Move out of Stringpool_template.
7001 2010-08-03 Ian Lance Taylor <iant@google.com>
7004 * layout.cc (relaxation_loop_body): If address of load segment is
7005 set, adjust address to include headers if possible.
7007 2010-08-03 Ian Lance Taylor <iant@google.com>
7009 * version.cc (version_string): Bump to 1.10.
7011 2010-08-03 Ian Lance Taylor <iant@google.com>
7014 * layout.h (enum Output_section_order): Define.
7015 (class Layout): Update declarations.
7016 * layout.cc (Layout::get_output_section): Add order parameter.
7017 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7018 is_first_non_relro parameters. Change all callers.
7019 (Layout::choose_output_section): Likewise.
7020 (Layout::add_output_section_data): Likewise.
7021 (Layout::make_output_section): Likewise. Set order.
7022 (Layout::default_section_order): New function.
7023 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7024 * output.cc (Output_section::Output_section): Initialize order_.
7025 Don't initialize deleted fields.
7026 (Output_segment::Output_segment): Don't initialize deleted
7028 (Output_segment::add_output_section_to_load): New function
7029 replacing add_output_section. Change all callers to call this or
7030 add_output_section_to_nonload.
7031 (Output_segment::add_output_section_to_nonload): New function.
7032 (Output_segment::remove_output_section): Rewrite.
7033 (Output_segment::add_initial_output_data): Likewise.
7034 (Output_segment::has_any_data_sections): Likewise.
7035 (Output_segment::is_first_section_relro): Likewise.
7036 (Output_segment::maximum_alignment): Likewise.
7037 (Output_segment::has_dynamic_reloc): New function replacing
7038 dynamic_reloc_count. Change all callers.
7039 (Output_segment::has_dynamic_reloc_list): New function replacing
7040 dynamic_reloc_count_list. Change all callers.
7041 (Output_segment::set_section_addresses): Rewrite.
7042 (Output_segment::set_offset): Rewrite.
7043 (Output_segment::find_first_and_last_list): Remove.
7044 (Output_segment::set_tls_offsets): Rewrite.
7045 (Output_segment::first_section_load_address): Likewise.
7046 (Output_segment::output_section_count): Likewise.
7047 (Output_segment::section_with_lowest_load_address): Likewise.
7048 (Output_segment::write_section_headers): Likewise.
7049 (Output_segment::print_sections_to_map): Likewise.
7050 * output.h (class Output_data): Remove dynamic_reloc_count_
7051 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7052 (Output_data::add_dynamic_reloc): Rewrite.
7053 (Output_data::has_dynamic_reloc): New function.
7054 (Output_data::dynamic_reloc_count): Remove.
7055 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7056 is_last_relro_, is_first_non_relro_, is_interp_,
7057 is_dynamic_linker_section_ fields. Add order and set_order
7058 functions. Remove is_relro_local, set_is_relro_local,
7059 is_last_relro, set_is_last_relro, is_first_non_relro,
7060 set_is_first_non_relro functions, is_interp, set_is_interp,
7061 is_dynamic_linker_section, and set_is_dynamic_linker_section
7063 (class Output_segment): Change Output_data_list from std::list to
7064 std:;vector. Add output_lists_ field. Remove output_data_ and
7065 output_bss_ fields. Update declarations.
7067 2010-08-02 Ian Lance Taylor <iant@google.com>
7069 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7070 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7071 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7073 2010-08-02 Ian Lance Taylor <iant@google.com>
7076 * script.cc (Script_options::Script_options): Initialize
7077 symbol_definitions_ and symbol_references_.
7078 (Script_options::add_symbol_assignment): Update
7079 symbol_definitions_ and symbol_references_.
7080 (Script_options::add_symbol_reference): New function.
7081 (script_symbol): New function.
7082 * script.h (class Script_options): Add symbol_definitions_ and
7083 symbol_references_ fields.
7084 (Script_options::referenced_const_iterator): New type.
7085 (Script_options::referenced_begin): New function.
7086 (Script_options::referenced_end): New function.
7087 (Script_options::is_referenced): New function.
7088 (Script_options::any_unreferenced): New function.
7089 * script-c.h (script_symbol): Declare.
7090 * yyscript.y (exp): Call script_symbol.
7091 * symtab.cc: Include "script.h".
7092 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7093 Change all callers. Check symbols referenced by scripts.
7094 (Symbol_table::add_undefined_symbols_from_command_line): Add
7095 layout parameter. Change all callers.
7096 (Symbol_table::do_add_undefined_symbols_from_command_line):
7097 Likewise. Break out loop body. Check symbols referenced by
7099 (Symbol_table::add_undefined_symbol_from_command_line): New
7100 function broken out of
7101 do_add_undefined_symbols_from_command_line.
7102 * symtab.h (class Symbol_table): Update declarations.
7103 * archive.cc: Include "layout.h".
7104 (Archive::should_include_member): Add layout parameter. Change
7105 all callers. Check for symbol mentioned in expression.
7106 * archive.h (class Archive): Update declaration.
7107 * object.cc (Sized_relobj::do_should_include_member): Add layout
7109 * object.h (Object::should_include_member): Add layout parameter.
7111 (Object::do_should_include_member): Add layout parameter.
7112 (class Sized_relobj): Update declaration.
7113 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7115 * dynobj.h (class Sized_dynobj): Update declaration.
7116 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7118 * plugin.h (class Sized_pluginobj): Update declaration.
7120 2010-08-02 Ian Lance Taylor <iant@google.com>
7123 * output.cc (Output_segment::set_offset): Search for the first and
7124 last sections rather than assuming that the list is in order.
7125 (Output_segment::find_first_and_last_list): New function.
7126 * output.h (class Output_segment): Update declarations.
7127 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7128 (relro_strip_test_SOURCES): New variable.
7129 (relro_strip_test_DEPENDENCIES): New variable.
7130 (relro_strip_test_LDFLAGS): New variable.
7131 (relro_strip_test_LDADD): New variable.
7132 (relro_strip_test.so): New target.
7134 2010-08-02 Ian Lance Taylor <iant@google.com>
7136 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7137 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7138 (Target_i386::got_tlsdesc_section): New function.
7139 (Target_i386::got_section): Create space for GOT entries for
7140 TLSDESC relocations.
7141 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7143 (Target_i386::Scan::global): Likewise.
7144 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7146 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7147 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7148 (Target_x86_64::got_tlsdesc_section): New function.
7149 (Target_x86_64::got_section): Create space for GOT entries for
7150 TLSDESC relocations.
7151 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7153 (Target_x86_64::Scan::global): Likewise.
7154 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7157 2010-08-02 Ian Lance Taylor <iant@google.com>
7159 * testsuite/final_layout.sh: Use dc to convert from hex to
7162 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7164 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7165 paramter to the call to gold::gc_process_relocs.
7166 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7167 paramter to the call to gold::gc_process_relocs.
7168 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7169 parameter to the call to gold::gc_process_relocs.
7170 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7171 template parameter to the call to gold::gc_process_relocs.
7172 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7173 paramter to the call to gold::gc_process_relocs.
7174 * gc.h (get_embedded_addend_size): New function.
7175 (gc_process_relocs): Save the size of the reloc for use by ICF.
7176 * icf.cc (get_section_contents): Get the addend from the text section
7177 for SHT_REL relocation sections.
7178 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7179 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7180 * int_encoding.h (read_from_pointer): New overloaded function.
7181 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7182 * testsuite/icf_sht_rel_addend_test.sh: New file.
7183 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7184 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7186 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7188 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7189 * Makefile.in: Regenerate.
7190 * testsuite/Makefile.in: Regenerate.
7192 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7194 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7195 * gold/testsuite/debug_msg.cc: Likewise.
7196 * gold/testsuite/odr_violation1.cc
7197 * gold/testsuite/odr_violation2.cc
7199 2010-07-21 Cary Coutant <ccoutant@google.com>
7201 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7202 string, and length fields.
7203 (Output_merge_string::Merged_strings_list): New type.
7204 (Output_merge_string::Merged_strings_lists): New typedef.
7205 (Output_merge_string): Replace merged_strings_ with
7206 merged_strings_lists_.
7207 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7208 Merged_strings_list per input object and section. Don't store pointer
7209 to the string. Don't store length with each merged string entry.
7210 (Output_merge_string::finalize_merged_data): Loop over list of merged
7211 strings lists. Recompute length of each merged string.
7213 2010-07-15 Cary Coutant <ccoutant@google.com>
7215 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7218 2010-07-14 Ian Lance Taylor <iant@google.com>
7220 * descriptors.cc (Descriptors::open): Report correct name in error
7223 2010-07-13 Doug Kwan <dougkwan@google.com>
7225 * arm.cc (Arm_input_section::Arm_input_section): For a
7226 SHT_ARM_EXIDX section, always keeps the input sections.
7227 (Arm_input_section::set_exidx_section_link): New method.
7228 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7229 has_errors_ to false.
7230 (Arm_exidx_input_section::has_errors,
7231 Arm_exidx_input_section::set_has_errors): New methods.
7232 (Arm_exidx_input_section::has_errors_): New data member.
7233 (Arm_relobj::get_exidx_shndx_list): New method.
7234 (Arm_output_section::append_text_sections_to_list): Do not skip
7235 section without SHF_EXECINSTR.
7236 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7238 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7239 section header. Make error messages more verbose. Check for
7240 a non-executable section linked to an EXIDX section.
7241 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7242 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7243 check that there is no deferred EXIDX section if we exit early.
7244 Instead of not making an EXIDX section in case of an error, make one
7245 and set the has_errors flag of it.
7246 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7247 in a relocatable link.
7248 (Target_arm::do_relax): Look for the EXIDX output section instead of
7249 assuming that it is called .ARM.exidx.
7250 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7251 section list. Do not check for SHF_EXECINSTR section flags but
7252 skip any input section with errors.
7253 * output.cc (Output_section::Output_section): Initialize
7254 always_keeps_input_sections_ to false.
7255 (Output_section::add_input_section): Check for
7256 always_keeps_input_sections_.
7257 * output.h (Output_section::always_keeps_input_sections,
7258 Output_section::set_always_keeps_input_sections): New methods.
7259 (Output_section::always_keeps_input_sections): New data member.
7261 2010-07-13 Rafael Espindola <espindola@google.com>
7263 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7264 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7266 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7267 Ian Lance Taylor <iant@google.com>
7269 * output.h (Output_section_lookup_maps::add_merge_section):
7270 Correct check of whether value was inserted.
7271 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7272 (Output_section_lookup_maps::add_relaxed_input_section):
7274 * arm.cc (Target_arm::got_section): Remove used local os.
7275 * i386.cc (Target_i386::got_section): Likewise.
7276 * x86_64.cc (Target_x86_64::got_section): Likewise.
7277 * sparc.cc (Target_sparc::got_section): Likewise.
7278 (Target_sparc::relocate): Remove unused local have_got_offset.
7279 * powerpc.cc (Target_powerpc::relocate): Likewise.
7281 2010-07-13 Ian Lance Taylor <iant@google.com>
7283 * compressed_output.cc (zlib_decompress): Fix signature in
7286 * archive.cc (Archive::include_member): Unlock an external member
7287 of a thin archive. Don't bother to delete an object we know is
7290 2010-07-12 Cary Coutant <ccoutant@google.com>
7292 * compressed_output.cc (zlib_decompress): New function.
7293 (get_uncompressed_size): New function.
7294 (decompress_input_section): New function.
7295 * compressed_output.h (get_uncompressed_size): New function.
7296 (decompress_input_section): New function.
7297 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7298 Handle compressed debug sections.
7299 * layout.cc (is_compressed_debug_section): New function.
7300 (Layout::output_section_name): Map compressed section names to
7302 * layout.h (is_compressed_debug_section): New function.
7303 (is_debug_info_section): Recognize compressed debug sections.
7304 * merge.cc: Include compressed_output.h.
7305 (Output_merge_data::do_add_input_section): Handle compressed
7307 (Output_merge_string::do_add_input_section): Handle compressed
7309 * object.cc: Include compressed_output.h.
7310 (Sized_relobj::Sized_relobj): Initialize new data members.
7311 (build_compressed_section_map): New function.
7312 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7313 * object.h (Object::section_is_compressed): New method.
7314 (Object::do_section_is_compressed): New method.
7315 (Sized_relobj::Compressed_section_map): New type.
7316 (Sized_relobj::do_section_is_compressed): New method.
7317 (Sized_relobj::compressed_sections_): New data member.
7318 * output.cc (Output_section::add_input_section): Handle compressed
7320 * reloc.cc: Include compressed_output.h.
7321 (Sized_relobj::write_sections): Handle compressed debug sections.
7323 2010-07-08 Cary Coutant <ccoutant@google.com>
7325 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7326 weak when resolving to a dynamic def.
7327 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7328 for weak undef/dynamic def cases. Adjust callers.
7329 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7330 undef_binding_weak_.
7331 (Symbol_table::sized_write_globals): Adjust symbol binding.
7332 (Symbol_table::sized_write_symbol): Add binding parameter.
7333 * symtab.h (Symbol::set_undef_binding): New method.
7334 (Symbol::is_undef_binding_weak): New method.
7335 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7336 (Symbol_table::should_override): Add new parameter.
7337 (Symbol_table::sized_write_symbol): Add new parameter.
7339 * testsuite/weak_undef_file1.cc: Add new test case.
7340 * testsuite/weak_undef_file2.cc: Fix header comment.
7341 * testsuite/weak_undef_test.cc: Add new test case.
7343 2010-06-29 Doug Kwan <dougkwan@google.com>
7345 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7346 Initialize USE_SYMBOL_.
7347 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7349 (Arm_reloc_property::uses_symbol_): New data member declaration.
7350 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7351 uses symbol value and symbol is undefined but not weakly undefined.
7353 2010-06-28 Rafael Espindola <espindola@google.com>
7355 * plugin.cc (Plugin::load): Use dlerror.
7357 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7359 * symtab.cc (detect_odr_violations): When reporting an ODR
7360 violation, report an object where the symbol is defined.
7362 2010-06-25 Doug Kwan <dougkwan@google.com>
7364 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7365 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7367 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7368 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7369 target hook to detect function points.
7370 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7371 * icf.h (Icf::check_section_for_function_pointers): Change type of
7372 parameter SECTION_NAME to const reference to std::string. Use
7373 target hook to determine if section may have unsafe pointers.
7374 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7377 2010-06-21 Rafael Espindola <espindola@google.com>
7379 * fileread.cc (Input_file::find_fie): New
7380 (Input_file::open): Use Input_file::find_fie.
7381 * fileread.h (Input_file::find_fie): New
7382 * plugin.cc (set_extra_library_path): New.
7383 (Plugin::load): Add set_extra_library_path to the transfer vector.
7384 (Plugin_manager::set_extra_library_path): New.
7385 (Plugin_manager::add_input_file): Use the extra search path if set.
7386 (set_extra_library_path(): New.
7387 * plugin.h (Plugin_manager): Add set_extra_library_path and
7390 2010-06-19 Cary Coutant <ccoutant@google.com>
7392 * layout.cc (gdb_sections): Add .debug_types.
7393 (lines_only_debug_sections): Likewise.
7395 2010-06-18 Rafael Espindola <espindola@google.com>
7397 * plugin.cc (add_input_file,add_input_library)
7398 (Plugin_manager::add_input_file): Make filename arguments const.
7399 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7402 2010-06-16 Doug Kwan <dougkwan@google.com>
7404 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7405 .ARM.attributes section if we have not merged any input
7406 attributes sections.
7408 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7410 * arm.cc: Allow combining objects with no EABI version
7413 2010-06-15 Rafael Espindola <espindola@google.com>
7415 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7417 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7419 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7420 (struct iovec): Correct !HAVE_READV definition.
7422 2010-06-10 Cary Coutant <ccoutant@google.com>
7424 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7425 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7427 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7430 * symtab.h (Symbol::is_placeholder): New member function.
7431 * target-reloc.h (relocate_section): Check for placeholder symbols.
7433 * testsuite/Makefile.am (plugin_test_8): New test.
7434 (plugin_test_9): New test.
7435 * testsuite/Makefile.in: Regenerate.
7437 2010-06-09 Nick Clifton <nickc@redhat.com>
7439 * yyscript.y (input_list_element): Allow strings prefixed with
7440 the '-' character. Treat these as libraries.
7441 * script.cc (script_add_library): New function. Adds a library
7442 specified by "-l<name>" found in an input script.
7443 * script-c.h: Add prototype for script_add_library.
7445 2010-06-07 Doug Kwan <dougkwan@google.com>
7447 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7448 Restrict stub-group size to be within long conditional branch
7449 range when working around cortex-A8 erratum.
7451 2010-06-07 Damien Diederen <dd@crosstwine.com>
7453 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7456 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7460 (Output_section::Input_section_sort_entry::compare_section_ordering):
7461 Change to return non-zero correctly.
7462 (Output_section::Input_section_sort_section_order_index_compare
7463 ::operator()): Change to fix ambiguity in comparisons.
7465 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7467 * gold.h (is_wildcard_string): New function.
7468 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7469 (Layout::layout_eh_frame): Ditto.
7470 (Layout::find_section_order_index): New method.
7471 (Layout::read_layout_from_file): New method.
7472 * layout.h (Layout::find_section_order_index): New method.
7473 (Layout::read_layout_from_file): New method.
7474 (Layout::input_section_position_): New private member.
7475 (Layout::input_section_glob_): New private member.
7476 * main.cc (main): Call read_layout_from_file here.
7477 * options.h (--section-ordering-file): New option.
7478 * output.cc (Output_section::input_section_order_specified_): New
7480 (Output_section::Output_section): Initialize new member.
7481 (Output_section::add_input_section): Add new parameter.
7482 Keep input sections when --section-ordering-file is used.
7483 (Output_section::set_final_data_size): Sort input sections when
7484 section ordering file is specified.
7485 (Output_section::Input_section_sort_entry): Add new parameter.
7487 (Output_section::Input_section_sort_entry::compare_section_ordering):
7489 (Output_section::Input_section_sort_compare::operator()): Change to
7490 consider section_order_index.
7491 (Output_section::Input_section_sort_init_fini_compare::operator()):
7492 Change to consider section_order_index.
7493 (Output_section::Input_section_sort_section_order_index_compare
7494 ::operator()): New method.
7495 (Output_section::sort_attached_input_sections): Change to sort
7496 according to section order when specified.
7497 (Output_section::add_input_section<32, true>): Add new parameter.
7498 (Output_section::add_input_section<64, true>): Add new parameter.
7499 (Output_section::add_input_section<32, false>): Add new parameter.
7500 (Output_section::add_input_section<64, false>): Add new parameter.
7501 * output.h (Output_section::add_input_section): Add new parameter.
7502 (Output_section::input_section_order_specified): New
7504 (Output_section::set_input_section_order_specified): New method.
7505 (Input_section::Input_section): Initialize section_order_index_.
7506 (Input_section::section_order_index): New method.
7507 (Input_section::set_section_order_index): New method.
7508 (Input_section::section_order_index_): New member.
7509 (Input_section::Input_section_sort_section_order_index_compare): New
7511 (Output_section::input_section_order_specified_): New member.
7512 * script-sections.cc (is_wildcard_string): Delete and move modified
7514 (Output_section_element_input::Output_section_element_input): Modify
7515 call to is_wildcard_string.
7516 (Output_section_element_input::Input_section_pattern
7517 ::Input_section_pattern): Ditto.
7518 (Output_section_element_input::Output_section_element_input): Ditto.
7519 * testsuite/Makefile.am (final_layout): New test case.
7520 * testsuite/Makefile.in: Regenerate.
7521 * testsuite/final_layout.cc: New file.
7522 * testsuite/final_layout.sh: New file.
7524 2010-06-01 Rafael Espindola <espindola@google.com>
7526 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7528 2010-06-01 Rafael Espindola <espindola@google.com>
7530 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7531 visibility of symbols.
7533 2010-05-27 Doug Kwan <dougkwan@google.com>
7535 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7536 from start of output section instead of address for a local symbol
7537 in a merged or relaxed section when doing a relocatable link.
7539 2010-05-26 Rafael Espindola <espindola@google.com>
7542 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7543 adding sections the garbage collector removed.
7544 * gold/testsuite/Makefile.am: Add test.
7545 * gold/testsuite/Makefile.in: Regenerate.
7546 * gold/testsuite/plugin_test_7.sh: New.
7547 * gold/testsuite/plugin_test_7_1.c: New.
7548 * gold/testsuite/plugin_test_7_2.c: New.
7550 2010-05-26 Rafael Espindola <espindola@google.com>
7552 * script-sections.cc (Output_section_definition::set_section_addresses):
7553 Check for --section-start.
7555 2010-05-26 Doug Kwan <dougkwan@google.com>
7557 * arm.cc (Arm_scan_relocatable_relocs): New class.
7558 (Target_arm::relocate_special_relocatable): New method.
7559 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7560 (Arm_relocate_functions::thumb_branch_common): Same.
7561 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7562 instead of Default_scan_relocatable_relocs.
7563 * target-reloc.h (relocate_for_relocatable): Let target handle
7564 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7565 * target.h (Sized_target::relocate_special_relocatable): New method.
7567 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7569 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7571 2010-05-23 Doug Kwan <dougkwan@google.com>
7573 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7575 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7576 with a direct branch, not a conditional branch, to a stub.
7577 * merge.cc (Output_merge_base::record_input_section): New method
7579 (Output_merge_data::do_add_input_section): Record input section if
7580 keeps-input-sections flag is set.
7581 (Output_merge_string::do_add_input_section): Ditto.
7582 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7583 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7585 (Output_merge_base::keeps_input_sections,
7586 Output_merge_base::set_keeps_input_sections,
7587 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7589 (Output_merge_base::Input_sections): New type declaration.
7590 (Output_merge_base::input_sections_begin,
7591 Output_merge_base::input_sections_end,
7592 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7593 (Output_merge_base::bool keeps_input_sections_,
7594 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7595 Output_merge_base::input_sections_): New data members.
7596 (Output_merge_data::do_set_keeps_input_sections): New method
7598 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7599 * output.cc (Output_section::Input_section::relobj): Move method
7600 defintion from class declaration to here and handle merge sections.
7601 (Output_section::Input_section::shndx): Ditto.
7602 (Output_section::Output_section): Remove initializations of removed
7603 data members and initialize new data member LOOKUP_MAPS_.
7604 (Output_section::add_input_section): Set keeps-input-sections flag
7605 for a newly created merge output section as appropriate. Adjust code
7606 to use Output_section_lookup_maps class.
7607 (Output_section::add_relaxed_input_section): Adjst code for lookup
7608 maps code refactoring.
7609 (Output_section::add_merge_input_section): Add a new parameter
7610 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7611 class. If adding input section to a newly created merge output
7612 section fails, remove the new merge section.
7613 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7614 Adjust code for use of the Output_section_lookup_maps class.
7615 (Output_section::find_merge_section): Ditto.
7616 (Output_section::build_lookup_maps): New method defintion.
7617 (Output_section::find_relaxed_input_section): Adjust code to use
7618 Output_section_lookup_maps class.
7619 (Output_section::get_input_sections): Export merge sections. Adjust
7620 code to use Output_section_lookup_maps class.
7621 (Output_section:::add_script_input_section): Adjust code to use
7622 Output_section_lookup_maps class. Update lookup maps for merge
7624 (Output_section::discard_states): Use Output_section_lookup_maps.
7625 (Output_section::restore_states): Same.
7626 * output.h (Merge_section_properties): Move class defintion out of
7628 (Output_section_lookup_maps): New class.
7629 (Output_section::Input_section::is_merge_section): New method
7631 (Output_section::Input_section::relobj): Move defintion out of class
7632 defintion. Declare method only.
7633 (Output_section::Input_section::shndx): Ditto.
7634 (Output_section::Input_section::output_merge_base): New method defintion.
7635 (Output_section::Input_section::u2_.pomb): New union field.
7636 (Output_section::Merge_section_by_properties_map,
7637 Output_section::Output_section_data_by_input_section_map,
7638 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7640 (Output_section::add_merge_input_section): Add new parameter
7641 KEEPS_INPUT_SECTIONS.
7642 (Output_section::build_lookup_maps): New method declaration.
7643 (Output_section::merge_section_map_,
7644 Output_section::merge_section_by_properties_map_,
7645 Output_section::relaxed_input_section_map_,
7646 Output_section::is_relaxed_input_section_map_valid_): Remove data
7648 (Output_section::lookup_maps_): New data member.
7650 2010-05-21 Doug Kwan <dougkwan@google.com>
7653 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7654 avoid a compilation error.
7656 2010-05-19 Rafael Espindola <espindola@google.com>
7658 * script-sections.cc (Output_section_definition::allocate_to_segment):
7659 Update the phdrs_list even when the output section is NULL.
7660 * testsuite/Makefile.am: Add test.
7661 * testsuite/Makefile.in: Regenerate.
7662 * testsuite/script_test_9.cc: New.
7663 * testsuite/script_test_9.sh: New.
7664 * testsuite/script_test_9.t: New.
7666 2010-05-19 Doug Kwan <dougkwan@google.com>
7668 * arm.cc (Arm_input_section::original_size): New method.
7669 (Arm_input_section::do_addralign): Add a cast.
7670 (Arm_input_section::do_output_offset): Remove static cast.
7671 (Arm_input_section::original_addralign,
7672 Arm_input_section::original_size_): Change type to uint32_t.
7673 (Arm_input_section::init): Add safe casts for section alignment
7675 (Arm_input_section::set_final_data_size): Do not set address and
7676 offset of stub table.
7677 (Arm_output_section::fix_exidx_coverage): Change use of of
7678 Output_section::Simple_input_section to that of
7679 Output_section::Input_section.
7680 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7681 except for the first pass.
7682 * output.cc (Output_section::get_input_sections): Change type of
7683 input_sections to std::list<Input_section>.
7684 (Output_section::add_script_input_section): Rename from
7685 Output_section::add_simple_input_section. Change type of SIS
7686 parameter from Simple_input_section to Input_section.
7687 * output.h (Output_section::Simple_input_section): Remove class.
7688 (Output_section::Input_section): Change class visibility to public.
7689 (Output_section::Input_section::addralign): Use stored alignments
7690 for special input sections if set.
7691 (Output_section::Input_section::set_addralign): New method.
7692 (Output_section::get_input_sections): Change parameter type from
7693 list of Simple_input_section to list of Input_section.
7694 (Output_section::add_script_input_section): Rename from
7695 Output_section::add_simple_input_section. Change first parameter's
7696 type from Simple_input_section to Input_section and remove the
7697 second and third parameters.
7698 * script-sections.cc (Input_section::Input_section_list): Change
7699 type to list of Output_section::Input_section/
7700 (Input_section_info::Input_section_info): Change parameter type of
7701 INPUT_SECTION to Output_section::Input_section.
7702 (Input_section_info::input_section): Change return type.
7703 (Input_section_info::input_section_): Change type to
7704 Output_section::Input_section.
7705 (Output_section_element_input::set_section_addresses): Adjust code
7706 to use Output_section::Input_section instead of
7707 Output_section::Simple_input_section. Adjust code for renaming
7708 of Output_section::add_simple_input_section.
7709 (Orphan_output_section::set_section_addresses): Ditto.
7711 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7713 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7714 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7716 2010-05-18 Rafael Espindola <espindola@google.com>
7718 * options.cc (General_options::finalize): Handle -nostdlib.
7719 * options.h (nostdlib): New option.
7720 * script.cc (script_add_search_dir): Handle -nostdlib.
7722 2010-05-12 Doug Kwan <dougkwan@google.com>
7724 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7725 attributes section only if there no attributes section after merging.
7726 (Target_arm::merge_object_attributes): Move value of
7727 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7728 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7729 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7730 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7731 and arm_attr_merge_7.stdout.
7732 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7733 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7734 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7735 arm_attr_merge_7b.o): New rules.
7736 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7738 * testsuite/Makefile.in: Regenerate.
7739 * testsuite/arm_attr_merge.sh: New file.
7740 * testsuite/arm_attr_merge_[67][ab].s: Same.
7742 2010-05-05 Nick Clifton <nickc@redhat.com>
7744 * po/es.po: Updated Spanish translation.
7746 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7748 * Makefile.am (install-exec-local): Properly install gold as
7749 default cross linker.
7750 * Makefile.in: Regenerated.
7752 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7753 Nick Clifton <nickc@redhat.com>
7755 * configure.ac (install_as_default): Define and set to false
7756 unless --enable-gold or --enable-gold=both/gold has been
7758 * configure: Regenerate.
7760 * Makefile.am (install-exec-local): Install the executable as
7761 'ld.gold'. If install_as_default is true then also install it as
7763 * Makefile.in: Regenerated.
7765 2010-04-24 Ian Lance Taylor <iant@google.com>
7767 * layout.cc (Layout::layout_reloc): In relocatable link don't
7768 combine reloc sections for grouped sections.
7770 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7772 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7773 sections that are not ordinary to icf.
7774 * icf.cc (get_section_contents): Handle relocation pointing to section
7775 with no object or shndx information.
7776 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7777 * testsuite/Makefile.in: Regenerate.
7778 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7779 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7781 2010-04-22 Ian Lance Taylor <iant@google.com>
7783 * expression.cc (Expression::Expression_eval_info): Add
7784 result_alignment_pointer field.
7785 (Expression::eval_with_dot): Add result_alignment_pointer
7786 parameter. Change all callers.
7787 (Expression::eval_maybe_dot): Likewise.
7788 (class Binary_expression): Add alignment_pointer parameter to
7789 left_value and right_value. Change all callers.
7790 (BINARY_EXPRESSION): Set result alignment.
7791 (class Trinary_expression): Add alignment_pointer parameter to
7792 arg2_value and arg3_value. Change all callers.
7793 (Trinary_cond::value): Set result alignment.
7794 (Max_expression::value, Min_expression::value): Likewise.
7795 (Align_expression::value): Likewise.
7796 * script-sections.cc (class Sections_element): Add dot_alignment
7797 parameter to set_section_addresses virtual function. Update
7799 (class Output_section_element): Likewise.
7800 (Script_sections::create_segments): Add dot_alignment parameter.
7802 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7803 (Script_sections::set_phdrs_clause_addresses): Likewise.
7804 * script-sections.h: Update declarations.
7805 * script.h: Update declarations.
7806 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7808 * testsuite/script_test_3.t: Set large alignment.
7809 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7810 segment has expected alignment.
7812 2010-04-22 Nick Clifton <nickc@redhat.com>
7814 * po/gold.pot: Updated by the Translation project.
7815 * po/vi.po: Updated Vietnamese translation.
7817 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7819 * testsuite/Makefile.am (check_PROGRAMS): Add
7820 icf_virtual_function_folding_test.
7821 * testsuite/Makefile.in: Regenerated.
7823 2010-04-15 Andrew Haley <aph@redhat.com>
7825 * options.h (merge_exidx_entries): New option.
7826 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7827 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7828 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7829 (Target_arm::merge_exidx_entries): New function.
7830 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7831 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7832 to Arm_exidx_fixup constructor.
7833 Add new arg, merge_exidx_entries.
7834 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7835 Arm_output_section::fix_exidx_coverage.
7837 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7839 * icf.cc (get_section_contents): Check for preemptible functions.
7840 Ignore addend when appropriate.
7841 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7843 (add_from_relobj): Check for section folded.
7844 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7845 * symtab.h (should_add_dynsym_entry): Add new parameter.
7846 * target-reloc.h (scan_relocs): Check for section folded.
7847 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7848 Check reloc types for function pointers in shared objects.
7849 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7851 (icf_preemptible_functions_test): New test case.
7852 (icf_string_merge_test): New test case.
7853 * testsuite.Makefile.in: Regenerate.
7854 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7855 bar_glob. Refactor code.
7856 * testsuite/icf_preemptible_functions_test.cc: New file.
7857 * testsuite/icf_preemptible_functions_test.sh: New file.
7858 * testsuite/icf_string_merge_test.cc: New file.
7859 * testsuite/icf_string_merge_test.sh: New file.
7860 * testsuite/icf_virtual_function_folding_test.cc: New file.
7861 * testsuite/icf_virtual_function_folding_test.sh: New file.
7863 2010-04-14 Doug Kwan <dougkwan@google.com>
7865 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7866 for local symbol recounting if we remove a section due to ICF.
7867 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7868 there are no regular objects in input.
7870 2010-04-13 Doug Kwan <dougkwan@google.com>
7872 * arm.cc (Arm_input_section::set_final_data_size): Compute
7873 accurate final data size instead of using current data size.
7875 2010-04-09 Doug Kwan <dougkwan@google.com>
7877 * layout.cc (Layout::choose_output_section): Handle script section
7879 (Layout::make_output_section_for_script): Add section type parameter.
7880 Handle script section types.
7881 * layout.h (Layout::make_output_section_for_script): Add section
7883 * output.cc (Output_section::Output_section): Initialize data member
7885 (Output_section::do_reset_address_and_file_offset): Do not set address
7886 to 0 if section is a NOLOAD section.
7887 * output.h (Output_section::is_noload): New method.
7888 (Output_section::set_is_noload): Ditto.
7889 (Output_section::is_noload_): New data member.
7890 * script-c.h (Script_section_type): New enum type.
7891 (struct Parser_output_section_header): Add new file section_type.
7892 * script-sections.cc (Sections_element::output_section_name): Add
7893 parameter for returning script section type.
7894 (Output_section_definition::output_section_name): Ditto.
7895 (Output_section_definition::section_type)P; New method.
7896 (Output_section_definiton::script_section_type_name): Ditto.
7897 (Output_section_definition::script_section_type_): New data member.
7898 (Output_section_definition::Output_section_definition): Initialize
7899 data member Output_section_definition::script_section_type_.
7900 (Output_section_definition::create_sections): Pass script section type
7901 to Layout::make_output_section_for_script.
7902 (Output_section_definition::output_section_name): Return script
7903 section type to caller.
7904 (Output_section_definition::set_section_address): Do not advance
7905 dot value and load address if section type is NOLOAD. Set address
7906 of NOLOAD sections regardless of section flags.
7907 (Output_section_definition::print): Print section type if it is
7908 not SCRIPT_SECTION_TYPE_NONE.
7909 (Output_section_definition::section_type): New method.
7910 (Output_section_definition::script_section_type_name): Ditto.
7911 (Script_sections::output_section_name): Add new parameter
7912 PSECTION_TYPE for returning script section type. Pass it to
7913 section elements. Handle discard sections.
7914 (Sort_output_sections::operator()): Handle NOLOAD sections.
7915 * script-sections.h (Script_sections::Section_type): New enum type.
7916 (Script_sections::output_section_name): Add a new parameter for
7917 returning script section type.
7918 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7920 * yyscript.y (union): Add new field SECTION_TYPE.
7921 (COPY, DSECT, INFO, NOLOAD): New tokens.
7922 (opt_address_and_section_type): Change type to output_section_header.
7923 (section_type): New non-terminal
7924 (section_header): Handle section type.
7925 (opt_address_and_section_type): Return section type value.
7927 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7929 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7930 * testsuite/plugin_common_test_2.c (foo): Likewise.
7932 2010-04-08 Doug Kwan <dougkwan@google.com>
7934 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7936 * output.cc (Output_section::add_merge_input_section): Simplify
7937 code and return status of Output_merge_base::add_input_section.
7938 Update merge section map only if Output_merge_base::add_input_section
7941 2010-04-07 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7944 if section is marked as containing instructions but has no mapping
7946 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7947 correct section index.
7948 (Arm_relobj::find_linked_text_section): Ditto.
7950 2010-04-07 Cary Coutant <ccoutant@google.com>
7952 * archive.cc (include_member): Destroy Read_symbols_data object before
7954 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7955 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7956 (Read_symbols_data::~Read_symbols_data) New destructor.
7957 (Section_relocs::Section_relocs) New constructor.
7958 (Section_relocs::~Section_relocs) New destructor.
7959 (Read_relocs_data::Read_relocs_data) New constructor.
7960 (Read_relocs_data::~Read_relocs_data) New destructor.
7961 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7962 pointers to NULL after deleting.
7964 2010-04-07 Doug Kwan <dougkwan@google.com>
7966 * arm.cc: Replace "endianity" with "endianness" in comments.
7967 (Arm_exidx_cantunwind): Ditto.
7968 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7969 (Arm_relobj::merge_flags_and_attributes): New method.
7970 (Arm_relobj::merge_flags_and_attributes_): New data member.
7971 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7972 (Arm_relobj::scan_sections_for_stubs): Ditto.
7973 (Arm_relobj::do_read_symbols): Check to see if we really want to
7974 merge processor-specific flags and attributes. Exit early if
7975 an object is empty except for section names and the undefined symbol.
7976 (Target_arm::do_finalize_sections): Move check for ELF format to
7977 Arm_relobj::do_read_symbols. Merge processor specific flags and
7978 attributes from a regular object only when we have determined that
7979 it is aapropriate. Do not create an .ARM.attributes section in
7980 output if there is no regular input object.
7981 (Target_arm::merge_processor_specific_flags): Check
7982 --warn-mismatch before printing any error.
7983 (Target_arm::merge_object_attributes): Ditto.
7984 * gold.cc (queue_middle_tasks): Handle the case in which there is
7985 no regular object in input.
7986 * options.cc (General_options::parse_EB): New method.
7987 (General_options::parse_EL): Same.
7988 (General_options::General_options): Initialize endianness_.
7989 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7991 (General_options::Endianness): New enum.
7992 (General_options::endianness): New method.
7993 (General_options::endianness_): New data member.
7994 * parameters.cc (Parameters::set_options): Check target endianness.
7995 (Parameters::set_target_once): Ditto.
7996 (Parameters::check_target_endianness): New method.
7997 (parameters_force_valid_target): If either -EL or -EB is specified,
7998 use it to define endianness of default target.
7999 * parameters.h (Parameters::check_target_endianness): New method
8001 * target.h (class Target): Change "endianity" to "endianness"
8004 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8006 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8007 * configure: Regenerate.
8008 * Makefile.in: Regenerate.
8009 * testsuite/Makefile.in: Regenerate.
8011 2010-04-06 Cary Coutant <ccoutant@google.com>
8014 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8015 prevailing definitions of common symbols.
8016 * testsuite/plugin_test_6.sh: New test case.
8017 * testsuite/plugin_common_test_1.c: New test case.
8018 * testsuite/plugin_common_test_2.c: New test case.
8019 * testsuite/Makefile.am (plugin_test_6): New test case.
8020 * testsuite/Makefile.in: Regenerate.
8022 2010-04-06 Nick Clifton <nickc@redhat.com>
8024 * po/vi.po: New Vietnamese translation.
8026 2010-03-30 Doug Kwan <dougkwan@google.com>
8028 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8030 2010-03-25 Doug Kwan <dougkwan@google.com>
8032 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8033 to avoid a conversion warning on a 32-bit host.
8035 2010-03-24 Ian Lance Taylor <iant@google.com>
8037 * testsuite/script_test_3.t: Add a TLS segment.
8038 * testsuite/Makefile.am (check_PROGRAMS): Add
8039 tls_phdrs_script_test.
8040 (tls_phdrs_script_test_SOURCES): Define.
8041 (tls_phdrs_script_test_DEPENDENCIES): Define.
8042 (tls_phdrs_script_test_LDFLAGS): Define.
8043 (tls_phdrs_script_test_LDADD): Define.
8044 * testsuite/Makefile.in: Rebuild.
8046 2010-03-23 Cary Coutant <ccoutant@google.com>
8048 * fileread.cc (find_or_make_view): Fix comment.
8050 2010-03-23 Ian Lance Taylor <iant@google.com>
8052 * script-sections.cc (class Orphan_section_placement): Define
8053 PLACE_TLS and PLACE_TLS_BSS.
8054 (Orphan_section_placement::Orphan_section_placement): Initialize
8056 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8057 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8058 (tls_script_test_SOURCES): Define.
8059 (tls_script_test_DEPENDENCIES): Define.
8060 (tls_script_test_LDFLAGS): Define.
8061 (tls_script_test_LDADD): Define.
8062 * testsuite/Makefile.in: Rebuild.
8064 2010-03-22 Doug Kwan <dougkwan@google.com>
8066 * arm.cc (Arm_relocate_functions::abs8,
8067 Arm_relocate_functions::abs16): Use correct check for overflow
8068 specified in the ARM ELF specs.
8069 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8070 target of a BLX instruction specially.
8071 (Reloc_stub::stub_type_for_reloc): Ditto.
8072 (Relocate::relocate): Use symbolic names instead of numeric relocation
8073 codes to report error.
8074 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8076 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8077 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8078 thumb2_blx_out_of_range.stdout
8079 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8080 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8081 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8082 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8083 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8084 thumb2_blx_in_range, thumb2_blx_in_range.o,
8085 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8086 thumb2_blx_out_of_range.o): New rules.
8087 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8088 thumb2_blx_in_range and thumb2_blx_out_of_range.
8089 * testsuite/Makefile.in: Regenerate.
8090 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8091 * testsuite/thumb_blx_in_range.s: New file.
8092 * testsuite/thumb_blx_out_of_range.s: New file.
8094 2010-03-22 Rafael Espindola <espindola@google.com>
8096 * archive.cc (Should_include): Move to archive.h.
8097 (should_include_member): Make it a member of Archive.
8099 (Add_lib_group_symbols): New.
8100 * archive.h: Include options.h.
8101 (Archive_member): Moved from Archive.
8102 (Should_include): Moved from archive.cc.
8104 (Add_lib_group_symbols): New.
8105 * dynobj.cc (do_should_include_member): New.
8106 * dynobj.h (do_should_include_member): New.
8107 * gold.cc (queue_initial_tasks): Update call to queue.
8108 * main.cc (main): Print lib group stats.
8109 * object.cc (do_should_include_member): New.
8110 * object.h: Include archive.h.
8111 (Object::should_include_member): New.
8112 (Object::do_should_include_member): New.
8113 (Sized_relobj::do_should_include_member): New.
8114 * options.cc (General_options::parse_start_lib): New.
8115 (General_options::parse_end_lib): New.
8116 (Input_arguments::add_file): Handle lib groups.
8117 (Input_arguments::start_group): Check we are not in a lib.
8118 (Input_arguments::start_lib): New.
8119 (Input_arguments::end_lib): New.
8120 * options.h (General_options): Add start_lib and end_lib.
8121 (Input_argument::lib_): New.
8122 (Input_argument::lib): New.
8123 (Input_argument::is_lib): New.
8124 (Input_file_lib): New.
8125 (Input_arguments::in_lib_): New.
8126 (Input_arguments::in_lib): New.
8127 (Input_arguments::start_lib): New.
8128 (Input_arguments::end_lib_): New.
8129 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8130 in unused members as preempted.
8131 (Sized_pluginobj::do_should_include_member): New.
8132 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8133 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8135 (Read_symbols::do_whole_lib_group): New.
8136 (Read_symbols::do_lib_group): New.
8137 (Read_symbols::do_read_symbols): Handle lib groups.
8138 (Read_symbols::get_name): Handle lib groups.
8139 * readsyms.h (Read_symbols): Add an archive member pointer.
8140 (Read_symbols::do_whole_lib_group): New.
8141 (Read_symbols::do_lib_group): New.
8142 (Read_symbols::member_): New.
8143 * script.cc (read_input_script): Update call to queue_soon.
8145 2010-03-19 Doug Kwan <dougkwan@google.com>
8147 * arm.cc (Stub_table::Stub_table): Initialize new data members
8148 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8149 (Stub_table::add_reloc_stub): Assign stub offset and update
8150 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8151 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8153 (Stub_table::update_data_size_and_addralign): Use
8154 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8155 instead of going over all reloc stubs.
8156 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8157 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8158 Stringpool_template::offset_ to size of Stringpool_char.
8159 (Stringpool_template::new_key_offset): Remove code to initialize
8160 Stringpool_template::offset_.
8161 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8162 Stringpool_template::offset_ to zero.
8164 2010-03-15 Doug Kwan <dougkwan@google.com>
8166 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8168 (Stringpool_template::new_key_offset): New method.
8169 (Stringpool_template::add_string): Assign offsets when adding new
8171 (Stringpool_template::set_string_offsets): Do not set string offsets
8172 when not optimizing.
8173 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8175 (Chunked_vector::clear): Clear size_.
8176 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8177 (Chunked_vector::size): Return size_.
8178 (Chunked_vector::push_back): Use size_ to find insert position.
8179 (Chunked_vector::size_): New data member.
8180 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8181 (Stringpool_template::new_key_offset): New method declaration.
8182 (Stringpool_template::offset_): New data member.
8184 2010-03-15 Rafael Espindola <espindola@google.com>
8186 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8187 Add_symbols' constructor.
8188 * readsyms.h (Add_symbols): Remove the input_group member.
8190 2010-03-10 Ian Lance Taylor <iant@google.com>
8192 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8193 target to ask whether a reference to a symbol requires a stack
8195 * target.h (Target::is_call_to_non_split): New function.
8196 (Target::do_is_call_to_non_split): Declare virtual function.
8197 * target.cc: Include "symtab.h".
8198 (Target::do_is_call_to_non_split): New function.
8199 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8201 2010-03-10 Cary Coutant <ccoutant@google.com>
8203 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8204 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8205 (File_read::open[2]): Add whole_file_view_ to list of views.
8206 (File_read::make_view): Remove test of whole_file_view_.
8207 (File_read::find_or_make_view): Create whole_file_view_ if
8209 (File_read::clear_views): Replace bool parameter with enum;
8210 adjust all callers. Don't delete views with permanent data;
8211 do delete cached views and views from archives if
8212 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8213 if clearing the corresponding view.
8214 * fileread.h (File_read::Clear_views_mode): New enum.
8215 (File_read::View::is_permanent_view): New method.
8216 (File_read::clear_views): Replace bool parameter
8217 with enum; adjust all callers.
8218 * options.h (General_options): Change keep_files_mapped option;
8219 add map_whole_files.
8220 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8222 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8225 2010-03-10 David S. Miller <davem@davemloft.net>
8227 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8229 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8231 * icf.cc (get_section_contents): Add '@' marker after processing the
8234 2010-03-08 Doug Kwan <dougkwan@google.com>
8236 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8237 due to a conversion warning.
8238 (Arm_relobj::update_output_local_symbol_count): Check for local
8239 symbol with unset output index.
8241 2010-03-05 Ian Lance Taylor <iant@google.com>
8243 * options.h (class General_options): Add --spare-dynamic-tags.
8244 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8245 --spare-dynamic-tags.
8247 2010-03-05 Ian Lance Taylor <iant@google.com>
8249 * incremental.cc: Include "libiberty.h".
8251 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8253 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8254 function, is_info_ member.
8255 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8256 (Versions::Versions): Update caller.
8257 (Versions::define_base_version): Likewise.
8258 (Versions::add_def): Likewise.
8260 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8262 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8263 (Scan::possible_function_pointer_reloc): New function.
8264 (Scan::local_reloc_may_be_function_pointer): Change to call
8265 possible_function_pointer_reloc.
8266 (Scan::global_reloc_may_be_function_pointer): Ditto.
8267 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8268 relocations in ".data.rel.ro._ZTV" section.
8269 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8270 * testsuite/icf_safe_so_test.cc: Ditto.
8271 * testsuite/icf_safe_test.cc: Ditto.
8272 * testsuite/icf_safe_test.sh: Ditto.
8274 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8275 Ian Lance Taylor <iant@google.com>
8277 * target-reloc.h (relocate_section): Check the symbol table index
8278 for -1U before setting the local symbol index.
8279 (scan_relocatable_relocs): If copying the relocation, record that
8280 the local symbol is required.
8281 * object.h (Symbol_value::is_output_symtab_index_set): New
8283 (Symbol_value::may_be_discarded_from_output_symtab): New
8285 (Symbol_value::has_output_symtab_entry): New function.
8286 (Symbol_value::needs_output_symtab_entry): Remove.
8287 (Symbol_value::output_symtab_index): Make sure the symbol index is
8289 (Symbol_value::set_output_symtab_index): Make sure the symbol
8290 index is not set. Make sure the new index is valid.
8291 (Symbol_value::set_must_have_output_symtab_entry): New function.
8292 (Symbol_value::has_output_dynsym_entry): New function.
8293 (Symbol_value::set_output_dynsym_index): Make sure the new index
8295 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8296 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8297 local symbol if permitted.
8298 (Sized_relobj::do_finalize_local_symbols): Call
8299 is_output_symtab_index_set rather than needs_output_symtab_entry.
8300 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8301 rather than needs_output_symtab_entry. Call
8302 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8303 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8304 is_output_symtab_index_set rather than needs_output_symtab_entry.
8305 * testsuite/discard_locals_relocatable_test.c: New file.
8306 * testsuite/discard_locals_test.sh: Test -r.
8307 * testsuite/Makefile.am (check_DATA): Add
8308 discard_locals_relocatable_test1.syms,
8309 discard_local_relocatable_test2.syms.
8310 (MOSTLYCLEANFILES): Likewise. Also add
8311 discard_locals_relocatable_test1.lout and
8312 discard_locals_relocatable_test2.out.
8313 (discard_locals_relocatable_test1.syms): New target.
8314 (discard_locals_relocatable_test.o): New target.
8315 (discard_locals_relocatable_test1.out): New target.
8316 (discard_locals_relocatable_test2.syms): New target.
8317 (discard_locals_relocatable_test2.out): New target.
8318 (various): Add missing ../ld-new dependencies.
8319 * testsuite/Makefile.in: Rebuild.
8321 2010-03-03 Nick Clifton <nickc@redhat.com>
8323 * po/fi.po: New Finnish translation.
8325 2010-03-01 Doug Kwan <dougkwan@google.com>
8327 * layout.cc (Layout::Layout): Force section types of .init_array*,
8328 .preinit_array* and .fini_array* sections.
8329 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8330 Fix check of return value of std::string::find.().
8331 (Output_section::Input_section_sort_compare::operator()): Remove
8332 comment about .init_array.
8333 (Output_section::Input_section_sort_init_fini_compare::operator()):
8335 (Output_section::sort_attached_input_sections): Handle .init_array
8336 and .fini_array specially.
8337 * output.h (Output_section::Inut_section_sort_compare): Update
8339 (Output_section::Input_section_sort_init_fini_compare): New struct.
8341 2010-02-26 Doug Kwan <dougkwan@google.com>
8343 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8344 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8345 * testsuite/debug_msg.sh: Avoid matching source line number for
8346 use of global variable undef_int.
8348 2010-02-26 Doug Kwan <dougkwan@google.com>
8350 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8351 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8352 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8353 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8354 * options.cc (General_options::General_options): Initialize member
8356 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8357 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8358 and rm_no_fix_v4bx.stdout
8359 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8360 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8361 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8362 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8363 and arm_no_fix_v4bx.
8364 * Makefile.in: Regenerate.
8365 * testsuite/arm_fix_v4bx.s: New file.
8366 * testsuite/arm_fix_v4bx.sh: Ditto.
8368 2010-02-24 Doug Kwan <dougkwan@google.com>
8370 * arm.cc (Target_arm::got_section): Make the .got section the first
8371 non RELRO section in the data segment.
8372 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8373 suffixes of section names.
8375 2010-02-24 Doug Kwan <dougkwan@google.com>
8377 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8378 flags and attributes merging if an input file is a binary file.
8379 * fileread.cc (Input_file::open): Record format of original file.
8380 * fileread.h (Input_file::Format): New enum type.
8381 (Input_file::Input_file): Initialize data member format_.
8382 (Input_file::format): New method definition.
8383 (Input_file::format_):: New data member.
8385 2010-02-24 Doug Kwan <dougkwan@google.com>
8387 * arm.cc (Arm_output_data_got): New class.
8388 (ARM_TCB_SIZE): New constant
8389 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8390 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8391 If user uses a script with a SECTIONS clause, issue only a warning
8392 for a misplaced EXIDX input section. Otherwise, issue an error.
8393 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8395 (Target_arm::got_mode_index_entry): Handle static linking.
8396 (Target_arm::Scan::local): Ditto.
8397 (Target_arm::Scan::global): Ditto.
8398 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8399 all incorrectly implemented relocations.
8400 (Target_arm::fix_exidx_coverage): Pass layout to
8401 Arm_output_section::fix_exidx_coverage.
8402 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8403 from ".ARM.exidx." and ".ARM.extab.".
8405 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8407 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8408 section if it does not already exist.
8409 * attributes.cc (Attributes_section_data::Attributes_section_data):
8410 Don't crash if size is zero.
8412 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8413 Ian Lance Taylor <iant@google.com>
8415 * gold.cc (queue_middle_tasks): If no input files were opened,
8417 * workqueue.h (Task_function::Task_function): Assert that there is
8420 2010-02-22 Doug Kwan <dougkwan@google.com>
8422 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8423 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8424 types to avoid warnings due to different uint64_t implementations
8427 2010-02-21 Doug Kwan <dougkwan@google.com>
8429 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8430 handling of the maximum backward branch offset.
8431 (Arm_relocate_functions::thumb_branch_common): Ditto.
8432 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8433 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8434 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8435 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8436 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8437 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8438 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8439 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8440 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8441 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8442 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8443 thumb2_bl_out_of_range.o): New rules.
8444 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8445 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8446 thumb2_bl_out_of_range
8447 * testsuite/Makefile.in: Regenerate.
8448 * testsuite/arm_bl_in_range.s: New file.
8449 * testsuite/arm_bl_out_of_range.s: Ditto.
8450 * testsuite/arm_branch_in_range.sh: Ditto.
8451 * testsuite/arm_branch_range.t: Ditto.
8452 * testsuite/thumb2_branch_range.t: Ditto.
8453 * testsuite/thumb_bl_in_range.s: Ditto.
8454 * testsuite/thumb_bl_out_of_range.s: Ditto.
8455 * testsuite/thumb_branch_range.t: Ditto.
8457 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8459 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8460 Add reloc offset information.
8461 * icf.cc (get_section_contents): Change iterators to point to the new
8462 vectors. Add reloc offset information to the contents.
8463 * icf.h (Icf::Sections_reachable_info): New typedef.
8464 (Icf::Sections_reachable_list): New typedef.
8465 (Icf::Offset_info): New typedef.
8466 (Icf::Reloc_info): New struct typedef.
8467 (Icf::Reloc_info_list): New typedef.
8468 (Icf::symbol_reloc_list): Delete method.
8469 (Icf::addend_reloc_list): Delete method.
8470 (Icf::section_reloc_list): Delete method.
8471 (Icf::reloc_info_list): New method.
8472 (Icf::reloc_info_list_): New member.
8474 2010-02-19 Doug Kwan <dougkwan@google.com>
8476 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8477 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8478 * arm.cc (Arm_relocation_functions): New forward declaration.
8479 (Target_arm::Target_arm): Initialize new data members
8480 got_mod_index_offset_ and tls_base_symbol_defined_.
8481 (Target_arm::Relocate::relocate_tls): New method.
8482 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8483 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8485 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8486 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8487 (Target_arm::got_mod_index_offset_,
8488 Target_arm::tls_base_symbol_defined_): New data members.
8489 (Target_arm::Scan::local, Target::Scan::global,
8490 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8493 2010-02-18 Doug Kwan <dougkwan@google.com>
8495 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8496 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8497 text section as a parameter becuase some broken tools may not set
8498 the link in section header.
8499 (Target_arm::has_got_section): New method.
8500 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8501 without any mapping symbol as data only. Remove warning.
8502 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8503 link in its section header, try to discover the link by inspecting the
8504 REL31 relocation at the beginning of the section.
8505 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8507 (Target_arm::Scan::global): Treat any reference to the symbol
8508 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8510 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8512 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8513 (Scan::global_reloc_may_be_function_pointer): New function.
8514 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8515 (Scan::global_reloc_may_be_function_pointer): New function.
8516 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8517 (Scan::global_reloc_may_be_function_pointer): New function.
8518 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8519 (Scan::global_reloc_may_be_function_pointer): New function.
8520 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8521 (Scan::global_reloc_may_be_function_pointer): New function.
8522 (Scan::possible_function_pointer_reloc): New function.
8523 (Target_x86_64::can_check_for_function_pointers): New function.
8524 * gc.h (gc_process_relocs): Scan relocation types to determine if
8525 function pointers were taken for targets that support it.
8526 * icf.cc (Icf::find_identical_sections): Include functions for
8527 folding in safe ICF whose pointer is not taken.
8528 * icf.h (Secn_fptr_taken_set): New typedef.
8529 (fptr_section_id_): New member.
8530 (section_has_function_pointers): New function.
8531 (set_section_has_function_pointers): New function.
8532 (check_section_for_function_pointers): New function.
8533 * options.h: Fix comment for safe ICF option.
8534 * target.h (can_check_for_function_pointers): New function.
8535 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8536 Modify icf_safe_test for X86-64.
8537 * testsuite/Makefile.in: Regenerate.
8538 * testsuite/icf_safe_so_test.cc: New file.
8539 * testsuite/icf_safe_so_test.sh: New file.
8540 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8541 (main): Change to take pointer to function kept_func_3.
8542 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8543 folding is done correctly for X86-64.
8545 2010-02-12 David S. Miller <davem@davemloft.net>
8547 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8548 is_symbolless parameter.
8549 (Output_reloc<SHT_REL>::is_symbolless): New.
8550 (Output_reloc<SHT_REL>::is_symbolless_): New.
8551 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8552 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8553 (Output_reloc<SHT_RELA>::is_symbolless): New.
8554 (Output_data_reloc::add_global): Handle is_symbolless.
8555 (Output_data_reloc::add_global_relative): Likewise.
8556 (Output_data_reloc::add_local): Likewise.
8557 (Output_data_reloc::add_local_relative): Likewise.
8558 (Output_data_reloc::add_symbolless_global_addend): New.
8559 (Output_data_reloc::add_symbolless_local_addend): New.
8560 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8562 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8563 instead of ->is_relative_
8564 (Output_reloc::write): Likewise.
8565 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8566 (Output_reloc::write_rel): Simplify.
8568 * sparc.cc (Target_sparc::Scan::local): Use
8569 ->add_symbolless_local_addend as needed.
8570 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8571 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8572 based upon relocation offset.
8574 2010-02-11 Doug Kwan <dougkwan@google.com>
8576 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8577 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8578 beginning of function.
8579 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8580 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8581 parameter is_32bit in calls to should_apply_static_reloc.
8582 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8583 (check_DATA): Add arm_abs_global.stdout.
8584 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8585 arm_abs_global.stdout): New rules.
8586 (MOSTLLYCLEANFILES): Add arm_abs_global
8587 * Makefile.in: Regenerate.
8588 * testsuite/arm_abs_global.s: New file.
8589 * testsuite/arm_abs_global.sh: Ditto.
8590 * testsuite/arm_abs_lib.s: Ditto.
8592 2010-02-11 Ian Lance Taylor <iant@google.com>
8594 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8596 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8597 Allocate_commons_task first.
8598 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8599 task, rather than symtab_lock_.
8600 (Gc_process_relocs::~Gc_process_relocs): New function.
8601 (Gc_process_relocs::is_runnable): Check this_blocker_.
8602 (Gc_process_relocs::locks): Use next_blocker_ rather than
8604 (Scan_relocs::~Scan_relocs): New function.
8605 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8607 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8609 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8610 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8611 constructor accordingly.
8612 (class Gc_process_relocs): Likewise.
8613 (class Scan_relocs): Likewise.
8614 * common.h (class Allocate_commons_task): Remove symtab_lock_
8615 field, and corresponding constructor parameter.
8616 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8618 (Allocate_commons_task::locks): Likewise.
8620 2010-02-11 Ian Lance Taylor <iant@google.com>
8622 * gold-threads.h (class Once): Define.
8623 (class Initialize_lock): Rewrite as child of Once.
8624 * gold-threads.cc (class Once_initialize): Define.
8625 (once_pointer_control): New static variable.
8626 (once_pointer, once_arg): New static variables.
8627 (c_run_once): New static function.
8628 (Once::Once, Once::run_once, Once::internal_run): New functions.
8629 (class Initialize_lock_once): Remove.
8630 (initialize_lock_control): Remove.
8631 (initialize_lock_pointer): Remove.
8632 (initialize_lock_once): Remove.
8633 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8634 (Initialize_lock::initialize): Rewrite.
8635 (Initialize_lock::do_run_once): New function.
8636 * archive.cc (Archive::interpret_header): Only clear name if it is
8638 * fileread.cc: Include "gold-threads.h"
8639 (file_counts_lock): New static variable.
8640 (file_counts_initialize_lock): Likewise.
8641 (File_read::release): Only increment counts when using --stats.
8642 Use a lock around the increment.
8643 * parameters.cc (class Set_parameters_target_once): Define.
8644 (set_parameters_target_once): New static variable.
8645 (Parameters::Parameters): Move here from parameters.h.
8646 (Parameters::set_target): Rewrite.
8647 (Parameters::set_target_once): New function.
8648 (Parameters::clear_target): Move here and rewrite.
8649 * parameters.h (class Parameters): Update declarations. Add
8650 set_parameters_target_once_ field.
8651 (Parameters::Parameters): Move to parameters.cc.
8652 (Parameters::clear_target): Likewise.
8653 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8655 (Start_group::~Start_group): New function.
8656 (Start_group::is_runnable): New function.
8657 (Start_group::locks, Start_group::run): New functions.
8658 (Finish_group::run): Change saw_undefined to size_t.
8659 * readsyms.h (class Start_group): Define.
8660 (class Finish_group): Change saw_undefined_ field to size_t.
8661 (Finish_group::Finish_group): Remove saw_undefined and
8662 this_blocker parameters. Change all callers.
8663 (Finish_group::set_saw_undefined): New function.
8664 (Finish_group::set_blocker): New function.
8665 * symtab.h (class Symbol_table): Change saw_undefined to return
8666 size_t. Change saw_undefined_ field to size_t.
8667 * target-select.cc (Set_target_once::do_run_once): New function.
8668 (Target_selector::Target_selector): Initialize set_target_once_
8669 field. Don't initialize lock_ and initialize_lock_ fields.
8670 (Target_selector::instantiate_target): Rewrite.
8671 (Target_selector::set_target): New function.
8672 * target-select.h (class Set_target_once): Define.
8673 (class Target_selector): Update declarations. Make
8674 Set_target_once a friend. Remove lock_ and initialize_lock_
8675 fields. Add set_target_once_ field.
8677 2010-02-10 Ian Lance Taylor <iant@google.com>
8679 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8681 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8682 (queue_middle_tasks): Add all blockers before queueing any tasks.
8683 (queue_final_tasks): Likewise.
8684 * token.h (Task_token::add_blockers): New function.
8685 * object.h (Input_objects::number_of_relobjs): New function.
8687 2010-02-10 Ian Lance Taylor <iant@google.com>
8689 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8690 shared, not if not position independent.
8691 * x86_64.cc (Relocate::relocate_tls): Likewise.
8692 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8693 (tls_pie_pic_test): New target.
8694 * testsuite/Makefile.in: Rebuild.
8696 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8697 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8698 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8699 * testsuite/Makefile.in: Rebuild.
8701 2010-02-09 David S. Miller <davem@davemloft.net>
8703 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8704 R_SPARC_RELATIVE using ->add_local_relative().
8705 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8707 * output.h (Output_data_dynamic::add_section_size): New method
8708 that takes two Output_data objects.
8709 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8710 entry param. Handle it in initializers.
8711 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8712 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8713 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8715 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8716 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8717 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8718 for dynrel_includes_plt.
8719 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8720 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8721 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8723 (Target_sparc::do_finalize_sections): Update to pass true for
8724 dynrel_includes_plt.
8725 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8726 output before .rela.plt
8727 (Target_powerpc::do_finalize_sections): Update to pass true for
8728 dynrel_includes_plt when 32-bit.
8730 2010-02-08 Doug Kwan <dougkwan@google.com>
8732 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8734 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8735 Arm_relobj::scan_section_for_cortex_a8_stubs,
8736 Arm_relobj::do_relocation_section): Instead of calling
8737 Output_section::output_address, use faster
8738 Arm_relobj::simple_input_section_output_address.
8740 2010-02-08 David S. Miller <davem@davemloft.net>
8742 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8743 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8744 relocation helper function.
8746 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8747 just like R_SPARC_GOT{10,13,22}.
8748 (Target_sparc::Scan::local): Likewise.
8749 (Target_sparc::Relocate:relocate): Likewise.
8751 2010-02-06 Ian Lance Taylor <iant@google.com>
8753 * configure.ac: Rewrite targetobjs duplicate removal code to use
8754 only shell constructs.
8755 * configure: Rebuild.
8757 2010-02-05 Doug Kwan <dougkwan@google.com>
8760 * arm.cc (Arm_relobj::section_is_scannable): New method.
8761 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8762 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8764 2010-02-04 Doug Kwan <dougkwan@google.com>
8767 * arm-reloc-property.cc (cstdio): Include.
8768 * configure.ac (targetobjs): Remove duplicates.
8769 * configure: Regenerate.
8770 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8771 big and little endian version for a given address size.
8773 2010-02-03 Doug Kwan <dougkwan@google.com>
8775 * arm-reloc-property.cc
8776 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8778 * arm-reloc-property.h
8779 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8780 New method definition.
8781 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8783 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8785 (GOT_PREL): Change implemented to Y.
8786 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8787 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8788 (Arm_relocate_functions::movw_abs_nc): Remove method.
8789 (Arm_relocate_functions::movt_abs): Ditto.
8790 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8791 (Arm_relocate_functions::thm_movt_abs): Ditto.
8792 (Arm_relocate_functions::movw_rel_nc): Ditto.
8793 (Arm_relocate_functions::movw_rel): Ditto.
8794 (Arm_relocate_functions::movt_rel): Ditto.
8795 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8796 (Arm_relocate_functions:thm_movw_rel): Ditto.
8797 (Arm_relocate_functions:thm_movt_rel): Ditto.
8798 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8799 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8800 New method definitions.
8801 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8802 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8803 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8804 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8805 (Target_arm::Relocate::relocate): Check for non-static or
8806 unimplemented relocation code and exit early. Change calls to
8807 Target_arm::reloc_uses_thumb_bit and
8808 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8809 instead. Refactor code to handle similar relocations to increase
8810 code sharing. Remove check for unsupported relocation code in switch
8812 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8813 relocation property table to find out size. Change error message to
8814 print out the name of a relocation code instead of the numeric value.
8815 (Target_arm::scan_reloc_for_stub): Use relocation property table
8816 instead of calling Target_arm::reloc_uses_thumb_bit().
8818 2010-02-02 Doug Kwan <dougkwan@google.com>
8820 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8821 types of relaxed input section.
8823 2010-02-02 Doug Kwan <dougkwan@google.com>
8825 * Makefile.am (HFILES): Add arm-reloc-property.h.
8827 (TARGETSOURCES): Add arm-reloc-property.cc
8828 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8829 (libgold_a_SOURCES): $(DEFFILES)
8830 * Makefile.in: Regenerate.
8831 * arm-reloc-property.cc: New file.
8832 * arm-reloc-property.h: New file.
8833 * arm-reloc.def: New file.
8834 * arm.cc: Update comments.
8835 (arm-reloc-property.h): New included header.
8836 (arm_reloc_property_table): New global variable.
8837 (Target_arm::do_select_as_default_target): New method definition.
8838 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8839 arm-reloc-property to targ_extra_obj.
8840 * parameters.cc (set_parameters_target): Call
8841 Target::select_as_default_target().
8842 * target.h (Target::select_as_default_target): New method definition.
8843 (Target::do_select_as_default_target): Same.
8845 2010-02-01 Doug Kwan <dougkwan@google.com>
8847 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8848 first_output_text_section_.
8849 (Arm_exidx_fixup::first_output_text_section): New method definition.
8850 (Arm_exidx_fixup::first_output_text_section_): New data member.
8851 (Arm_exidx_fixup::process_exidx_section): Record the first text
8852 output section seen.
8853 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8854 and entsize in output section header.
8856 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8858 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8859 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8860 (Arm_relocate_functions::thm_alu11): New Method.
8861 (Arm_relocate_functions::thm_pc8): New Method.
8862 (Arm_relocate_functions::thm_pc12): New Method.
8863 (Target_arm::Scan::local): Handle the relocations.
8864 (Target_arm::Scan::global): Likewise.
8865 (Target_arm::Relocate::relocate): Likewise.
8866 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8868 2010-01-29 Doug Kwan <dougkwan@google.com>
8870 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8871 of relocation types as ld.
8873 2010-01-29 Doug Kwan <dougkwan@google.com>
8875 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8877 (Arm_relocate_functions::thumb_branch_common): Ditto.
8878 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8879 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8880 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8881 Arm_relocate_functions::jump24): Remove.
8882 (Target_arm::Relocate::relocate): Adjust code to call
8883 Arm_relocation_functions::arm_branch_common and
8884 Arm_relocation_functions::thumb_branch_common instead of their removed
8885 wrappers. Merge switch-cases together to reduce source code size.
8887 2010-01-29 Doug Kwan <dougkwan@google.com>
8889 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8890 output_local_symbol_count_needs_update_.
8891 (Arm_relobj::output_local_symbol_count_needs_update,
8892 Arm_relobj::set_output_local_symbol_count_needs_update,
8893 Arm_relobj::update_output_local_symbol_count): New methods.
8894 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8896 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8897 of pointed function as in a R_ARM_PREL31 relocation.
8898 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8899 for output local symbol count updating.
8900 (Target_arm::do_relax): Update output local symbol counts in objects
8902 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8904 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8906 * arm.cc: Added support for the ARM relocations:
8907 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8908 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8909 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8911 (Arm_relocate_functions::movw_rel): New method.
8912 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8913 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8915 (Arm_relocate_functions::thm_movw_rel): New method.
8916 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8918 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8920 (Target_arm::Scan::global): Likewise.
8921 (Target_arm::Relocate::relocate): Likewise.
8922 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8925 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8927 * arm.cc: Added support for ARM group relocations.
8928 (Target_arm::reloc_needs_sym_origin): New method.
8929 (Arm_relocate_functions::calc_grp_kn): New method.
8930 (Arm_relocate_functions::calc_grp_residual): New method.
8931 (Arm_relocate_functions::calc_grp_gn): New method.
8932 (Arm_relocate_functions::arm_grp_alu): New Method.
8933 (Arm_relocate_functions::arm_grp_ldr): New Method.
8934 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8935 (Arm_relocate_functions::arm_grp_ldc): New Method.
8936 (Target_arm::Scan::local): Handle the ARM group relocations.
8937 (Target_arm::Scan::global): Likewise.
8938 (Target_arm::Relocate::relocate): Likewise.
8939 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8942 2010-01-26 Doug Kwan <dougkwan@google.com>
8944 * arm.cc (set): Include.
8945 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8947 (Arm_output_section::Text_section_list): New type.
8948 (Arm_output_section::append_text_sections_to_list): New method.
8949 (Arm_output_section::fix_exidx_coverage): Ditto.
8950 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8951 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8952 Relobj::set_section_offset() instead of
8953 Sized_relobj::invalidate_section_offset().
8954 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8955 parameter for section headers. Ignore relocation sections for
8956 unallocated sections and EXIDX sections.
8957 (Target_arm::fix_exidx_coverage): New method.
8958 (Target_arm::output_section_address_less_than): New type.
8959 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8960 linked text section instead of the EXIDX section.
8961 (Arm_output_section::create_stub_group): Add an assertion to check
8962 that this is not an EXIDX output section.
8963 (Arm_output_section::append_text_sections_to_list): New method.
8964 (Arm_output_section::fix_exidx_coverage): Ditto.
8965 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8966 Arm_relobj::section_needs_reloc_stub_scanning.
8967 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8969 (Target_arm::fix_exidx_coverage): New method.
8970 * object.h (Relobj::set_output_section): New method.
8971 (Sized_relobj::invalidate_section_offset): Remove method.
8972 (Sized_relobj::do_invalidate_section_offset): Remove method.
8973 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8975 2010-01-25 Doug Kwan <dougkwan@google.com>
8977 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8978 Fix warning due to signed and unsigned comparison on a 32-bit host.
8980 2010-01-22 Doug Kwan <dougkwan@google.com>
8982 * arm.cc (Target_arm::do_relax): Record an output section for section
8983 offset adjustment it contains any stub table that has changed.
8984 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8985 offsets in an output section if necessary.
8986 * output.cc (Output_section::Output_section): Initialize
8987 section_offsets_need_adjustments_.
8988 (Output_section::add_input_section_for_script): Renamed to
8989 Output_section::add_simple_input_section.
8990 (Output_section::save_states): Add a comment.
8991 (Output_section::discard_states): New method defintion.
8992 (Output_section::adjust_section_offsets): Same.
8993 * output.h (Output_section::add_input_section_for_script): Renamed to
8994 Output_section::add_simple_input_section.
8995 (Output_section::discard_states): New method declaration.
8996 (Output_section::adjust_section_offsets): Same.
8997 (Output_section::section_offsets_need_adjustment,
8998 Output_section::set_section_offsets_need_adjustment): New method
9000 (Output_section::section_offsets_need_adjustment_): New data member.
9001 * script-sections.cc
9002 (Output_section_element_input::set_section_address): Adjust code for
9003 renaming of Output_section::add_input_section_for_script.
9004 (Orphan_output_section::set_section_address): Same.
9006 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9008 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9009 Fix_v4bx enum values .
9010 * gold/options.h (General_options): New option definitions.
9011 (General_options::fix_v4bx): New method.
9012 (General_options::Fix_v4bx): New enum.
9013 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9014 (General_options::parse_fix_v4bx_interworking): New method.
9016 2010-01-22 Doug Kwan <dougkwan@google.com>
9018 * arm.cc (Arm_exidx_fixup): New class.
9020 2010-01-21 Doug Kwan <dougkwan@google.com>
9022 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9024 (Arm_exidx_section_offset_map): New type.
9026 2010-01-21 Doug Kwan <dougkwan@google.com>
9028 * arm.cc (Arm_exidx_input_section): New class.
9029 (Arm_relobj::exidx_input_section_by_link,
9030 Arm_relobj::exidx_input_section_by_shndx,
9031 Arm_relobj::make_exidx_input_section): New methods.
9032 (read_arm_attributes_section): Remove.
9033 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9034 information about them.
9035 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9038 2010-01-20 Doug Kwan <dougkwan@google.com>
9040 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9041 Input_section_specifier to Section_id.
9042 (Target_arm::new_arm_input_section: Adjust code for change of key
9044 (Target_arm::find_arm_input_section): Ditto.
9045 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9046 (Section_id): Remove.
9047 (Garbage_collection::Section_id_hash): Remove.
9048 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9049 (Section_id): Remove.
9050 (Icf::Section_id_hash): Remove.
9051 * object.h (Section_id, Const_section_id, Section_id_hash,
9052 Const_section_id_hash): New type definitions.
9053 * output.cc (Output_section::add_relaxed_input_section): Change to
9054 use Const_section_id instead of Input_section_specifier as key type.
9055 (Output_section::add_merge_input_section): Ditto.
9056 (Output_section::build_relaxation_map): Change to use Section_id
9057 instead of Input_section_specifier as key type.
9058 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9060 (Output_section::convert_input_sections_to_relaxed_sections): Change
9061 to use Const_section_id instead of Input_section_specifier as key type.
9062 (Output_section::find_merge_section): Ditto.
9063 (Output_section::find_relaxed_input_section): Ditto.
9064 * output.h (Input_section_specifier): Remove class.
9065 (Output_section::Output_section_data_by_input_section_map): Change
9066 key type to Const_section_id.
9067 (Output_section::Output_relaxed_input_section_by_input_section_map):
9069 (Output_section::Relaxation_map): Change key type to Section_id.
9071 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9073 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9074 (class Arm_v4bx_stub): New class.
9075 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9076 (Stub_factory::make_arm_v4bx_stub): New method.
9077 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9078 (Stub_table::empty): Handle v4bx stubs.
9079 (Stub_table::add_arm_v4bx_stub): New method.
9080 (Stub_table::find_arm_v4bx_stub): New method.
9081 (Arm_relocate_functions::v4bx): New method.
9082 (Target_arm::fix_v4bx): New method.
9083 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9084 (Stub_table::relocate_stubs): Likewise.
9085 (Stub_table::do_write): Likewise.
9086 (Stub_table::update_data_size_and_addralign): Likewise.
9087 (Stub_table::finalize_stubs): Likewise.
9088 (Target_arm::Scan::local): Likewise.
9089 (Target_arm::Scan::global): Likewise.
9090 (Target_arm::do_finalize_sections): Likewise.
9091 (Target_arm::Relocate::relocate): Likewise.
9092 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9094 (Target_arm::scan_reloc_for_stub): Likewise.
9095 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9097 2010-01-19 Ian Lance Taylor <iant@google.com>
9099 * output.cc (Output_section_headers::do_sized_write): Write large
9100 segment count to sh_info field.
9101 (Output_file_header::do_sized_write): For large segment count,
9102 write PN_XNUM to e_phnum field.
9104 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9106 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9107 (Arm_relocate_functions::thm_jump8): New function.
9108 (Arm_relocate_functions::thm_jump11): New function.
9109 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9111 (Target_arm::Scan::global): Likewise.
9112 (Target_arm::Relocate::relocate): Likewise.
9113 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9116 2010-01-14 Doug Kwan <dougkwan@google.com>
9118 * arm.cc (map, utility): Include headers.
9119 (Target_arm::apply_cortex_a8_workaround): New method.
9120 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9121 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9122 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9123 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9124 the --[no-]fix-cortex-a8 command line options.
9125 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9126 (Target_arm::relocate_stub): Use addend in instruction template.
9127 * options.h (DEFINE_bool): Set the user-set flag.
9128 (General_options): Add --[no-]-fix-cortex options.
9129 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9130 : Update fast look-up map after conversion.
9132 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9134 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9135 in the first pass of do_layout.
9137 2010-01-13 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9140 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9141 apparent compiler problem of not folding static constant integral
9142 data members of elfcpp::Elf_sizes<32>.
9144 2010-01-13 Doug Kwan <dougkwan@google.com>
9146 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9147 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9148 Arm_relobj::scan_section_for_cortex_a8_erratum,
9149 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9150 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9151 sections to scan for relocation stubs into a new method
9152 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9153 relocation and Cortex-A8 stub scanning.
9154 (Target_arm::do_relax): Force stubs to be after stubbed sections
9155 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9156 the beginning of a new relaxation pass. Update a comment.
9157 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9159 2010-01-12 Ian Lance Taylor <iant@google.com>
9161 * target-reloc.h (visibility_error): New inline function.
9162 (relocate_section): Call visibility_error.
9163 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9164 (MOSTLYCLEANFILES): Likewise.
9165 (protected_4_pic.o, protected_3.err): New targets.
9166 * testsuite/protected_4.cc: New file.
9168 2010-01-12 Doug Kwan <dougkwan@google.com>
9170 * arm.cc (Cortex_a8_reloc): New class.
9171 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9172 and cortex_a8_relocs_info_.
9173 (Target_arm::fix_cortex_a8): New method definition.
9174 (Target_arm::Cortex_a8_relocs_info): New type.
9175 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9176 New data member declarations.
9177 (Target_arm::scan_reloc_for_stub): Record information about
9178 relocations for THUMB branches that might be exempted from the
9179 Cortex-A8 workaround.
9180 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9181 at the beginning of a relaxation pass.
9183 2010-01-12 Doug Kwan <dougkwan@google.com>
9185 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9186 (Arm_relobj::Mapping_symbol_position,
9187 Arm_reloj::Mapping_symbol_position_less,
9188 Arm_relobj::Mapping_symbols_info): New types.
9189 (Target_arm::is_mapping_symbol_name): New method definition.
9190 (Arm_relobj::do_count_local_symbols): Save information about mapping
9193 2010-01-11 Doug Kwan <dougkwan@google.com>
9195 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9196 Arm_relocate_functions::thumb32_branch_upper,
9197 Arm_relocate_functions::thumb32_branch_lower,
9198 Arm_relocate_functions::thumb32_cond_branch_offset,
9199 Arm_relocate_functions::thumb32_cond_branch_upper,
9200 Arm_relocate_functions::thumb32_cond_branch_lower,
9201 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9202 branch offset encoding.
9203 (Arm_relocate_functions::thumb_branch_common): Use new branch
9204 offset encoding methods to avoid code duplication.
9205 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9206 (Stub_addend_reader::operator()): Use new branch encoding method
9207 to avoid code duplication.
9209 2010-01-11 Doug Kwan <dougkwan@google.com>
9211 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9212 (Target_arm::do_finalize_sections): Define special EXIDX section
9213 symbols only if referenced.
9214 * gc.h (Garbage_collection::add_reference): New method.
9215 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9218 2010-01-11 Ian Lance Taylor <iant@google.com>
9220 * script.cc (Version_script_info::build_expression_list_lookup):
9221 Change complaing about duplicate wildcard match from error to
9224 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9226 (Version_script_info::Version_script_info): Initialize globs_,
9227 default_version_, default_is_global_, and exact_. Don't
9228 initialize globals_ or locals_.
9229 (Version_script_info::build_lookup_tables): Build local symbols
9231 (Version_script_info::unquote): New function.
9232 (Version_script_info::add_exact_match): New function.
9233 (Version_script_info::build_expression_list_lookup): Remove lookup
9234 parameter. Add is_global parameter. Change all callers. Handle
9235 wildcard pattern specially. Unquote pattern. Call
9237 (Version_script_info::get_name_to_match): New function.
9238 (Version_script_info::get_symbol_version): New function.
9239 (Version_script_info::get_symbol_version_helper): Remove.
9240 (Version_script_info::check_unmatched_names): Call unquote.
9241 * script.h (class Version_script_info): Change get_symbol_version
9242 to be non-inline and add is_global parameter; change all callers.
9243 Rewrite symbol_is_local. Update declarations. Define struct
9244 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9245 Remove globals_ and locals_ members. Add exact_, globs_,
9246 default_version_, is_global_.
9247 (Version_script_info::Glob): Remove pattern, add expression and
9248 is_global. Update constructor. Change all callers.
9249 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9251 (Versions::symbol_section_contents): If a symbol is undefined, or
9252 defined in a dynamic object, set the version index to
9254 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9256 (Symbol_table::add_from_pluginobj): Likewise.
9257 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9259 2010-01-11 Doug Kwan <dougkwan@google.com>
9261 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9262 (incremental_dump_LDADD): Add linking option for libintl.
9263 * Makefile.in: Regenerate.
9265 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9268 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9270 * testsuite/Makefile.in: Regenerated.
9272 2010-01-10 Doug Kwan <dougkwan@google.com>
9274 * options.h (DEFINE_var): Use parentheses around argument varname__
9275 in macro body to avoid any unintended subsequent substitutions.
9277 2010-01-10 Ian Lance Taylor <iant@google.com>
9279 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9280 candidates before doing symbol resolution.
9282 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9283 ODR candidates if only one is weak.
9285 2010-01-08 Ian Lance Taylor <iant@google.com>
9287 * script.cc (Version_script_info::build_expression_list_lookup):
9288 Don't warn about ambiguous version, just record the ambiguity.
9289 (Version_script_info::get_symbol_version_helper): Give error if
9290 version is ambiguous.
9292 2010-01-08 Doug Kwan <dougkwan@google.com>
9294 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9295 prev_data_size_ and prev_addralign_. Remove initializer for
9296 deleted data member has_been_changed_.
9297 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9298 to determine if the table is empty.
9299 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9301 (Stub_table::add_reloc_stub): Define method in class definition
9302 instead of just declaring it there.
9303 (Stub_table::add_cortex_a8_stub): New method definition.
9304 (Stub_table::update_data_size_and_addralign): Ditto.
9305 (Stub_table::finalize_stubs): Ditto.
9306 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9307 (Stub_table::do_addralign_): Return address alignment in the
9308 (Stub_table::do_reset_address_and_file_offset): Define method in
9309 class definition instead of declaring it there. Set current data
9310 size to be the data size of the previous pass.
9311 (Stub_table::set_final_data_size): Use current data size as the
9313 (Stub_table::relocate_stub): Change parameter type of stub from
9314 Reloc_stub pointer to Stub pointer.
9315 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9316 (Stub_table::Cortex_a8_stub_list): New typedef.
9317 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9318 Stub_table::prev_addralign_): New data member.
9319 (Arm_relobj::Arm_relobj): Initialize data member
9320 section_has_cortex_a8_workaround_.
9321 (Arm_relobj::section_has_cortex_a8_workaround,
9322 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9324 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9326 (Target_arm::relocate_stub): Change parameter type of stub from
9327 Reloc_stub pointer to Stub pointer.
9328 (Insn_template::size, Insn_template::alignment): Handle
9329 THUMB16_SPECIAL_TYPE.
9330 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9331 Stub_table::update_data_size_and_addralign,
9332 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9334 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9335 (Stub_table::do_write): Ditto.
9336 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9338 2010-01-08 Ian Lance Taylor <iant@google.com>
9341 * symtab.h (class Symbol): Remove fields is_target_special_ and
9342 has_plt_offset_. Add field is_defined_in_discarded_section_.
9343 (Symbol::is_defined_in_discarded_section): New function.
9344 (Symbol::set_is_defined_in_discarded_section): New function.
9345 (Symbol::has_plt_offset): Rewrite.
9346 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9347 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9348 Don't initialize is_target_special_ or has_plt_offset_.
9349 Initialize is_defined_in_discarded_section_.
9350 (Symbol_table::add_from_relobj): If appropriate, set
9351 is_defined_in_discarded_section.
9352 * resolve.cc (Symbol::override_base_with_special): Don't test
9353 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9354 * target-reloc.h (relocate_section): Do special handling for
9355 symbols defined in discarded sections for global symbols as well
9358 2010-01-08 Ian Lance Taylor <iant@google.com>
9360 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9361 the SHT_SYMTAB case.
9363 2010-01-08 Ian Lance Taylor <iant@google.com>
9365 * object.cc (Sized_relobj::do_layout): Don't get confused if
9366 layout_eh_frame returns NULL.
9368 2010-01-08 Ian Lance Taylor <iant@google.com>
9371 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9372 dynamic symbol table, use the normal symbol table.
9373 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9376 2010-01-08 Ian Lance Taylor <iant@google.com>
9379 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9382 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9384 * version.cc (print_version): Change to "Copyright 2010".
9386 2010-01-08 Ian Lance Taylor <iant@google.com>
9390 * i386.cc (class Target_i386): Change return type of plt_section
9392 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9393 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9394 tls_desc_rel_ field.
9395 (Output_data_plt_i386::rel_tls_desc): New function.
9396 (Target_i386::rel_tls_desc_section): New function.
9397 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9398 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9399 R_386_TLS_DESC reloc in rel_tls_desc_section.
9400 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9401 Define struct Tlsdesc_info.
9402 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9403 (Target_x86_64::do_reloc_symbol_index): New function.
9404 (Target_x86_64::add_tlsdesc_info): New function.
9405 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9406 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9408 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9410 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9411 (Target_x86_64::rela_tlsdesc_section): New function.
9412 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9414 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9415 (Target_x86_64::do_reloc_addend): New function.
9416 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9417 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9418 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9419 (Output_reloc::type): New function.
9420 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9421 (Output_reloc::is_target_specific): New function.
9422 (Output_reloc::target_arg): New function.
9423 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9424 absolute relocs and target specific relocs.
9425 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9426 add_target_specific.
9427 (class Output_data_reloc) [SHT_RELA]: Likewise.
9428 * output.cc (Output_reloc::Output_reloc): Add four new versions
9429 for absolute relocs and target specific relocs.
9430 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9431 (Output_reloc::get_symbol_index): Likewise.
9432 (Output_reloc::local_section_offset): Check that local_sym_index_
9433 is not TARGET_CODE or 0.
9434 (Output_reloc::symbol_value): Likewise.
9435 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9437 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9438 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9440 * layout.cc (add_target_dynamic_tags): Use output section for
9441 DT_PLTRELSZ and DT_JMPREL.
9443 2010-01-07 Ian Lance Taylor <iant@google.com>
9446 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9448 (class Output_data_reloc_generic): Define.
9449 (class Output_data_reloc_base): Change base class to
9450 Output_data_reloc_generic. Change add() method to call
9451 bump_relative_reloc_count for a relative reloc. Remove
9453 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9455 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9456 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9458 * layout.h (class Layout): Update declaration.
9460 2010-01-07 Ian Lance Taylor <iant@google.com>
9462 * output.h (class Output_data): Add const version of
9463 output_section and do_output_section.
9464 (class Output_section_data): Add const version of
9466 (class Output_section): Likewise.
9467 * layout.cc (Layout::add_target_dynamic_tags): New function.
9468 * layout.h (class Layout): Update declarations.
9469 * arm.cc (Target_arm::do_finalize_sections): Use
9470 add_target_dynamic_tags.
9471 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9472 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9473 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9474 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9476 2010-01-07 Ian Lance Taylor <iant@google.com>
9479 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9482 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9483 Ian Lance Taylor <iant@google.com>
9486 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9487 Xindex::read_symtab_xindex.
9489 2010-01-07 Doug Kwan <dougkwan@google.com>
9491 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9492 (Insn_template::thumb16_bcond_insn): New method declaration.
9493 (Insn_template): Fix spelling.
9494 (Stub::thumb16_special): New method declaration.
9495 (Stub::do_write): Define virtual method which was previously pure
9497 (Stub::do_thumb16_special): New method declaration.
9498 (Stub::do_fixed_endian_write): New template member.
9499 (Reloc_stub::do_write): Remove.
9500 (Reloc_stub::do_fixed_endian_write): Remove.
9501 (Cortex_a8_stub): New class definition.
9502 (Stub_factory::make_cortex_a8_stub): New method definition.
9503 (Stub_factory::Stub_factory): Add missing static storage class
9504 qualifier for elf32_arm_stub_a8_veneer_blx.
9506 2010-01-07 Ian Lance Taylor <iant@google.com>
9509 * options.h (class General_options): Add --warn-unresolved-symbols
9510 and --error-unresolved-symbols.
9511 * errors.cc (Errors::undefined_symbol): Implement
9512 --warn-unresolved-symbols.
9514 * options.h (class General_options): Add -z text and -z textoff.
9515 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9517 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9519 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9520 (Garbage_collection::cident_sections): New function.
9521 (Garbage_collection::add_cident_section): New function.
9522 (Garbage_collection::cident_sections_): New member.
9523 (gc_process_relocs): Add references to sections whose names are C
9525 * gold.h (cident_section_start_prefix): New constant.
9526 (cident_section_stop_prefix): New constant.
9527 (is_cident): New function.
9528 * layout.cc (Layout::define_section_symbols): Replace string constants
9529 with the newly defined constants.
9530 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9532 * testsuite/Makefile.am: Add gc_orphan_section_test.
9533 * testsuite/Makefile.in: Regenerate.
9534 * testsuite/gc_orphan_section_test.cc: New file.
9535 * testsuite/gc_orphan_section_test.sh: New file.
9537 2010-01-06 Ian Lance Taylor <iant@google.com>
9540 * options.h (class General_options): Add --warn-shared-textrel.
9541 * layout.cc (Layout::finish_dynamic_section): Implement
9542 --warn-shared-textrel.
9545 * options.h (class General_options): Add --warn-multiple-gp.
9547 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9549 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9550 $(THREADSLIB) and $(LIBDL).
9551 * Makefile.in: Rebuild.
9553 2010-01-06 Ian Lance Taylor <iant@google.com>
9556 * options.cc (General_options::parse_section_start): New function.
9557 (General_options::section_start): New function.
9558 (General_options::General_options): Initialize all members.
9559 * options.h: Include <map>
9560 (class General_options): Add --section-start. Add section_starts_
9562 * layout.cc (Layout::attach_allocated_section_to_segment): If
9563 --section-start was used, set the address of the segment. Remove
9564 local sort_sections.
9565 (Layout::relaxation_loop_body): If the address of the load segment
9566 has been set by --section-start, don't use it.
9567 * output.h (Output_segment::update_flags_for_output_section): New
9569 * output.cc (Output_segment::add_output_section): Call
9570 update_flags_for_output_section.
9572 2010-01-05 Ian Lance Taylor <iant@google.com>
9575 * options.h (class General_options): Add --undefined-version.
9576 * script.cc (struct Version_expression): Add was_matched_by_symbol
9578 (Version_script_info::matched_symbol): New function.
9579 (Version_script_info::get_symbol_version_helper): Call
9581 (Version_script_info::check_unmatched_names): New function.
9582 * script.h (class Version_script_info): Update declarations.
9583 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9585 * options.h (class General_options): Use DEFINE_bool_alias for
9586 allow_multiple_definition.
9587 * resolve.cc (Symbol_table::should_override): Don't test
9588 allow_multiple_definition.
9591 * options.h (class General_options): Add --cref.
9592 * main.cc (main): Print cref table if --cref. Don't close mapfile
9593 until after printing cref table.
9594 * cref.cc: Include "symtab.h".
9595 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9596 (Cref_table_compare::operator()): New function.
9597 (Cref_inputs::gather_cref): New function.
9598 (filecol): New static const.
9599 (Cref_inputs::print_cref): New function.
9600 (Cref::print_cref): New function.
9601 * cref.h: Include <cstdio>.
9602 (class Cref): Update declarations.
9603 * mapfile.h (Mapfile::file): New function.
9604 * object.h (class Object): Define Symbols. Declare virtual
9605 do_get_global_symbols.
9606 (Object::get_global_symbols): New function.
9607 * object.cc (Input_objects::add_object): Pass object to cref_ if
9609 (Input_objects::archive_start): Likewise.
9610 (Input_objects::archive_stop): Likewise.
9611 (Input_objects::print_cref): New function.
9612 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9613 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9615 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9617 * plugin.h (class Sized_pluginobj): Update declarations.
9619 2010-01-05 Ian Lance Taylor <iant@google.com>
9621 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9622 to is_default_version. Rename insdef to insdefault.
9623 (Symbol_table::add_from_relobj): Rename def to is_default_version
9624 and local to is_forced_local.
9625 (Symbol_table::add_from_pluginobj): Likewise.
9626 (Symbol_table::add_from_dynobj): Likewise.
9627 (Symbol_table::define_special_symbol): Rename insdef to
9630 2010-01-04 Ian Lance Taylor <iant@google.com>
9633 * options.h (class General_options): Add
9634 --allow-multiple-definition and -z muldefs.
9635 * resolve.cc (Symbol_table::should_override): Don't warn about a
9636 multiple symbol definition if --allow-multiple-definition or -z
9640 * options.h (class General_options): Add --add-needed and
9641 --copy-dt-needed-entries. Tweak --as-needed help entry.
9642 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9643 error if --copy-dt-needed-entries aka --add-needed is used and
9644 would cause a change in behaviour.
9647 * options.h (class General_options): Add -G as a short version of
9648 --shared. Add no-op options -assert, -g, and -i.
9650 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9652 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9653 check for .text or .gnu.linkonce.t sections.
9654 * icf.cc (Icf::find_identical_sections): Ditto.
9655 Change the detection for mangled function name within the section
9657 * icf.h (is_section_foldable_candidate): New function.
9659 2009-12-30 Ian Lance Taylor <iant@google.com>
9662 * options.h (class General_options): Permit two dashes with
9663 --retain-symbols-file.
9665 2009-12-30 Ian Lance Taylor <iant@google.com>
9668 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9669 don't put the file header and segment headers in the text
9673 * common.cc (Sort_commons::operator()): Stabilize sort when both
9675 (Symbol_table::do_allocate_commons_list): When allocating common
9676 symbols, skip a symbol which is no longer common.
9677 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9678 an object before checking its type.
9679 * testsuite/common_test_2.c: New file.
9680 * testsuite/common_test_3.c: New file.
9681 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9682 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9683 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9684 (common_test_2_pic.o, common_test_2.so): New targets.
9685 (common_test_3_pic.o, common_test_3.so): New targets.
9686 * testsuite/Makefile.in: Rebuild.
9689 * script.cc (read_input_script): If we see a new SECTIONS clause,
9690 and we have added an input section, give an error.
9691 * layout.h (class Layout): Add have_added_input_section function.
9692 Add have_added_input_section_ field.
9693 * layout.cc (Layout::Layout): Initialize
9694 have_added_input_section_.
9695 (Layout::layout): Set have_added_input_section_.
9696 (Layout::layout_eh_frame): Likewise.
9698 2009-12-30 Ian Lance Taylor <iant@google.com>
9701 * options.h (class General_options): Add --sort-common option.
9702 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9703 * common.cc (Sort_common): Add sort_order parameter to
9704 constructor. Add sort_order_ field.
9705 (Sort_commons::operator): Check sort_order_.
9706 (Symbol_table::allocate_commons): Determine the sort order.
9707 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9709 (Symbol_table::do_allocate_commons_list): Likewise.
9711 2009-12-30 Ian Lance Taylor <iant@google.com>
9714 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9715 symbols from this object, don't change the visibility of an
9717 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9719 2009-12-30 Ian Lance Taylor <iant@google.com>
9722 * script.h (class Version_script_info): Define Language enum.
9723 Update declarations. Define Glob, Exact, and Lookup types. Add
9724 new fields globals_, locals_, and is_finalized_.
9725 * script.cc: Various formatting fixes.
9726 (class Parser_closure): Change language_stack_ from a vector of
9727 std::string to one of Version_script_info::Language. Adjust all
9729 (class Lazy_demangler): Remove.
9730 (struct Version_expression): Change language from std::string to
9731 Version_script_info::Language.
9732 (Version_script_info::Version_script_info): New function.
9733 (Version_script_info::~Version_script_info): Don't call clear.
9734 (Version_script_info::finalize): New function.
9735 (Version_script_info::build_lookup_tables): New function.
9736 (Version_script_info::build_expression_list_lookup): New
9738 (Version_script_info::get_symbol_version_helper): Rewrite to use
9740 (Version_script_info::print_expression_list): Adjust to use
9741 Version_script_info::Language.
9742 (script_push_lex_into_version_mode): Check that the version script
9743 has not been finalized.
9744 (version_script_push_lang): Change language string to
9745 Version_script_info::Language.
9746 * options.cc (Command_line::version_script): New function.
9747 * options.h (class General_options): Add finalize_dynamic_list
9748 function. Change version_script from declaration to definition.
9749 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9750 * testsuite/version_script.map: Remove duplicate def of foo.
9751 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9753 * testsuite/Makefile.in: Rebuild.
9755 2009-12-30 Ian Lance Taylor <iant@google.com>
9758 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9759 if the input symbol index is 0, make the output symbol index 0.
9761 2009-12-30 Ian Lance Taylor <iant@google.com>
9764 * options.h (class General_options): Add -x/--discard-all.
9765 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9766 --discard-all. If the local symbol needs a dynamic entry, check
9767 that before handling --discard-locals.
9769 2009-12-30 Ian Lance Taylor <iant@google.com>
9772 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9774 (Output_segment::add_output_section): Don't change the flags if
9778 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9779 GNU hash table if they need a dynamic value. Otherwise, don't add
9780 them if they are defined in a dynamic object or are forced local.
9782 2009-12-29 Ian Lance Taylor <iant@google.com>
9785 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9786 .gnu.hash table for a 32-bit target.
9789 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9790 regular and a dynamic object only needs a dynamic symbol table
9791 entry if it is externally visible.
9794 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9795 constructor. Add global_offset_table_ field.
9796 (Target_i386::got_section): Set global_offset_table_.
9797 (Target_i386::do_finalize_sections): Set global_offset_table_
9799 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9800 in constructor. Add global_offset_table_ field.
9801 (Target_x86_64::got_section): Set global_offset_table_.
9802 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9805 * layout.cc (Layout::Layout): Initialize increase_relro_.
9806 (Layout::get_output_section): Add is_relro, is_last_relro, and
9807 is_first_non_relro parameters. Change all callers.
9808 (Layout::choose_output_section): Likewise.
9809 (Layout::add_output_section_data): Likewise.
9810 (Layout::make_output_section): Likewise.
9811 (Layout::set_segment_offsets): Clear increase_relro when using a
9813 * layout.h (class Layout): Add increase_relro method. Add
9814 increase_relro_ field. Update declarations.
9815 * output.cc (Output_section::Output_section): Initialize
9816 is_last_relro_ and is_first_non_relro_.
9817 (Output_segment::add_output_section): Group relro sections is
9818 do_sort is true. Handle is_last_relro and is_first_non_relro.
9819 (Output_segment::maximum_alignment): Remove relro handling.
9820 (Output_segment::set_section_addresses): Add increase_relro
9821 parameter. Change all callers. Add initial alignment to align
9822 relro sections on separate page. Remove old relro handling.
9823 (Output_segment::set_section_list_addresses): Remove in_relro
9824 parameter. Change all callers.
9825 (Output_segment::set_offset): Add increase parameter. Change all
9826 callers. Remove old relro handling.
9827 * output.h (class Output_section): Add new methods: is_last_relro,
9828 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9829 Add is_last_relro_ and is_first_non_relro_ fields.
9830 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9831 Create separate .got.plt section. Call increase_relro.
9832 * x86_64.cc (Target_x86_64::got_section): Likewise.
9833 * testsuite/relro_script_test.t: Add .got.plt.
9836 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9837 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9838 (Layout::finalize): Call set_dynamic_symbol_size.
9839 (Layout::set_dynamic_symbol_size): New function.
9840 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9841 set_dynamic_symbol_size.
9844 * output.h (class Output_section): Add is_entsize_zero_ field.
9845 * output.cc (Output_section::Output_section): Initialize
9847 (Output_section::set_entsize): If two different entsizes are
9848 requested, force it to zero.
9849 (Output_section::add_input_section): Set flags for .debug_str
9850 before updating section flags. Set entsize.
9851 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9852 and SHF_STRING if all input sections have those flags.
9854 2009-12-29 Rafael Espindola <espindola@google.com>
9856 * main.cc (main): Fix the sys time reporting.
9857 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9860 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9862 * options.cc (General_options::parse_version): Allow -v to exit
9863 without an error if there is nothing to link.
9865 2009-12-29 Ian Lance Taylor <iant@google.com>
9867 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9868 using a version of gcc before 4.1.
9869 * configure: Rebuild.
9871 2009-12-28 Chris Demetriou <cgd@google.com>
9873 * attributes.cc (Output_attributes_section_data::do_write): Use
9874 std::vector::front rather than std::vector::data.
9876 2009-12-28 Ian Lance Taylor <iant@google.com>
9878 * symtab.h (class Symbol_table): Add enum Defined.
9879 * resolve.cc (Symbol_table::should_override): Add defined
9880 parameter. Change all callers. Test whether object is NULL
9881 before calling a method on it.
9882 (Symbol_table::report_resolve_problem): Add defined parameter.
9884 (Symbol_table::should_override_with_special): Likewise.
9885 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9886 parameter. Change all callers.
9887 (Symbol_table::do_define_in_output_data): Likewise.
9888 (Symbol_table::define_in_output_segment): Likewise.
9889 (Symbol_table::do_define_in_output_segment): Likewise.
9890 (Symbol_table::define_as_constant): Likewise.
9891 (Symbol_table::do_define_as_constant): Likewise.
9892 * script.h (class Symbol_assignment): Add is_defsym parameter to
9893 constructor; change all callers.
9894 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9895 parameter. Change all callers. Add is_defsym_ field.
9896 (class Parser_closure): Add parsing_defsym parameter to
9897 constructor; change all callers. Add parsing_defsym accessor
9898 function. Add parsing_defsym_ field.
9900 2009-12-28 Ian Lance Taylor <iant@google.com>
9902 * gold.cc (queue_middle_tasks): Fix formatting.
9903 * object.cc (Relobj::is_section_name_included): Likewise.
9905 2009-12-23 Ian Lance Taylor <iant@google.com>
9907 * i386.cc (Target_i386::do_calls_non_split): Recognize
9908 -fsplit-stack prologue for a function with a static chain.
9909 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9910 -fsplit-stack prologue when using %r11.
9912 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9914 * options.cc (General_options::parse_version): Make -v continue and do
9915 the link like GNU ld does.
9917 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9919 * Makefile.am (CCFILES): Add timer.cc.
9920 (HFILES): Add timer.h.
9921 * configure.ac: Check for sysconf and times.
9922 * main.cc: include timer.h.
9923 (main): Use Timer instead of get_run_time.
9926 * workqueue.cc: include timer.h.
9927 (Workqueue::find_and_run_task):
9928 Report user, sys and wall time.
9929 * Makefile.in: Regenerate.
9930 * config.in: Regenerate.
9931 * configure: Regenerate.
9933 2009-12-16 Doug Kwan <dougkwan@google.com>
9935 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9937 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9938 relaxed input sections.
9939 * output.cc (Output_section::find_relaxed_input_section): Change
9940 return type to Output_relaxed_input_section pointer. Adjust code
9941 for new type of relaxed_input_section_map_.
9942 * output.h (Output_section::find_relaxed_input_section): Change
9943 return type to Output_relaxed_input_section pointer.
9944 (Output_section::Output_relaxed_input_section_by_input_section_map):
9946 (Output_section::relaxed_input_section_map_): Change type to
9947 Output_section::Output_relaxed_input_section_by_input_section_map.
9948 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9951 2009-12-15 Ian Lance Taylor <iant@google.com>
9953 * layout.cc (Layout::create_shstrtab): Only write out after input
9954 sections if we are compressing debug sections.
9956 2009-12-15 Ian Lance Taylor <iant@google.com>
9958 * archive.cc (Archive::add_symbols): Only look up a symbol without
9959 a version if there is, in fact, a version.
9961 2009-12-14 Ian Lance Taylor <iant@google.com>
9963 Revert -Wshadow changes, all changes from:
9964 2009-12-11 Doug Kwan <dougkwan@google.com>
9965 2009-12-11 Nick Clifton <nickc@redhat.com>
9966 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9968 2009-12-11 Doug Kwan <dougkwan@google.com>
9970 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9972 * attributes.cc (Object_attribute::size): Ditto.
9973 (Attributes_section_data::size): Ditto.
9974 (Attributes_section_data::Attributes_section_data): Ditto.
9975 (Output_attributes_section_data::do_write): Ditto.
9976 * attributes.h (Object_attribute::set_type): Ditto.
9977 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9979 2009-12-11 Nick Clifton <nickc@redhat.com>
9981 * archive.cc: Fix shadowed variable warnings.
9983 * compressed_output.cc: Likewise.
9984 * compressed_output.h: Likewise.
9985 * configure: Likewise.
9986 * dwarf_reader.cc: Likewise.
9987 * dynobj.cc: Likewise.
9988 * dynobj.h: Likewise.
9989 * ehframe.cc: Likewise.
9990 * ehframe.h: Likewise.
9991 * errors.cc: Likewise.
9992 * expression.cc: Likewise.
9993 * fileread.cc: Likewise.
9994 * fileread.h: Likewise.
9995 * freebsd.h: Likewise.
9996 * i386.cc: Likewise.
9998 * incremental.h: Likewise.
9999 * layout.cc: Likewise.
10000 * layout.h: Likewise.
10001 * mapfile.cc: Likewise.
10002 * merge.cc: Likewise.
10003 * merge.h: Likewise.
10004 * object.cc: Likewise.
10005 * object.h: Likewise.
10006 * options.h: Likewise.
10007 * output.cc: Likewise.
10008 * output.h: Likewise.
10009 * parameters.cc: Likewise.
10010 * plugin.cc: Likewise.
10011 * powerpc.cc: Likewise.
10012 * reduced_debug_output.cc: Likewise.
10013 * reduced_debug_output.h: Likewise.
10014 * reloc.cc: Likewise.
10015 * reloc.h: Likewise.
10016 * resolve.cc: Likewise.
10017 * script-sections.cc: Likewise.
10018 * script.cc: Likewise.
10019 * script.h: Likewise.
10020 * sparc.cc: Likewise.
10021 * symtab.cc: Likewise.
10022 * symtab.h: Likewise.
10023 * target-select.cc: Likewise.
10024 * target-select.h: Likewise.
10025 * token.h: Likewise.
10026 * workqueue.cc: Likewise.
10027 * workqueue.h: Likewise.
10028 * x86_64.cc: Likewise.
10030 2009-12-10 Doug Kwan <dougkwan@google.com>
10032 * arm.cc (attributes.h): New include.
10033 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10034 (Arm_relobj::~Arm_relobj): Delete object pointed by
10035 attributes_section_data_.
10036 (Arm_relobj::attributes_section_data): New method definition.
10037 (Arm_relobj::attributes_section_data_): New data member declaration.
10038 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10039 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10040 attributes_section_data_.
10041 (Arm_dynobj::attributes_section_data): New method definition.
10042 (Arm_dynobj::attributes_section_data_): New data member declaration.
10043 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10044 initialization value of may_use_blx_ to false.
10045 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10046 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10047 object attributes to compute results instead of hard-coding.
10048 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10049 Target_arm::get_secondary_compatible_arch,
10050 Target_arm::set_secondary_compatible_arch
10051 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10052 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10053 New method declarations.
10054 (Target_arm::get_aeabi_object_attribute): New method definition.
10055 (Target_arm::attributes_section_data_): New data member declaration.
10056 (read_arm_attributes_section): New template definition.
10057 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10058 (Arm_dynobj::do_read_symbols): Ditto.
10059 (Target_arm::do_finalize_sections): Merge attributes sections from
10060 input. Check for BLX use after attributes section merging.
10061 Fix __exidx_start and __exidx_end visibility. Create an
10062 .ARM.attributes section if necessary.
10063 (Target_arm::get_secondary_compatible_arch,
10064 Target_arm::set_secondary_compatible_arch,
10065 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10066 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10067 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10068 New method definitions.
10070 2009-12-09 Ian Lance Taylor <iant@google.com>
10072 * plugin.cc (Plugin::load): Don't cast from void* to a function
10075 2009-12-09 Ian Lance Taylor <iant@google.com>
10077 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10078 information fields.
10080 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10082 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10083 Replace two_file_shared_1.so with two_file_shared_2.so.
10084 * testsuite/Makefile.in: Regenerated.
10086 2009-12-08 Doug Kwan <dougkwan@google.com>
10088 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10089 (HFILES): Add attributes.h and int_encoding.h.
10090 * Makefile.in: Regenerate.
10091 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10092 function definitions to int_encoding.cc
10093 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10094 prototypes to int_encoding.h
10095 * reduced_debug_output.cc (int_encoding.h): New include.
10096 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10097 function definitions to int_encoding.cc
10098 (insert_into_vector, read_from_pointer): Move template definitions to
10100 * attributes.cc: New file.
10101 * attributes.h: New file.
10102 * int_encoding.cc: New file.
10103 * int_encoding.h: New file.
10105 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10108 * incremental-dump.cc (dump_incremental_inputs): New.
10109 (main): Use dump_incremental_inputs.
10111 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10114 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10115 checking elfcpp::STT_FUNC.
10116 (Target_i386::Relocate::relocate): Likewise.
10117 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10119 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10120 symbols from shared libraries into normal FUNC symbols.
10122 * symtab.h (Symbol): Add is_func and use it.
10124 2009-12-05 Doug Kwan <dougkwan@google.com>
10126 * arm.cc (Target_arm::arm_info): Initialize new fields
10127 attributes_section and attributes_vendor.
10128 * i386.cc (Target_i386::i386_info): Same.
10129 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10130 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10131 fields attributes_section and attributes_vendor.
10132 * sparc.cc (Target_sparc::sparc_info): Same.
10133 * target.h (Target::attributes_section, Target::attributes_vendor,
10134 Target::is_attributes_section, Target::attribute_arg_type,
10135 Target::attributes_order): New method definitions.
10136 (Target::Target_info::attributes_section,
10137 Target::Target_info::attributes_vendor): New fields.
10138 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10139 virtual method definitions.
10140 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10141 attributes_section and attributes_vendor.
10142 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10144 2009-12-05 Doug Kwan <dougkwan@google.com>
10146 * arm.cc: Update comments about interworking and stub generation.
10147 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10148 considered as non-PIC.
10149 (Arm_relocate_functions::base_abs): Fix formatting.
10150 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10151 of function to use GOT entry address instead of offset.
10152 (Target_arm::Scan::global): Issue an error if a symbol would need a
10153 PLT does not get one because it is untyped. Remove code to create
10154 dynamic symbols for relative branches.
10155 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10156 takes unsigned integer instead of boolean.
10158 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10160 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10161 (two_file_test_LDADD): Likewise.
10162 (common_test_1_LDADD): Likewise.
10163 (exception_test_LDADD) Likewise.
10164 (weak_test_LDADD): Likewise.
10165 (many_sections_test_LDADD): Likewise.
10166 (initpri1_LDADD): Likewise.
10167 (script_test_1_LDADD): Likewise.
10168 (script_test_2_LDADD): Likewise.
10169 (justsyms_LDADD): Likewise.
10170 (binary_test_LDADD): Likewise.
10171 (large_LDADD): Likewise.
10172 * testsuite/Makefile.in: Regenerated.
10174 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10176 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10177 (Symbol_table::override_with_special): Likewise.
10178 (Symbol_table::add_from_object): Likewise.
10180 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10182 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10183 Don't set the data_offset twice.
10185 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10187 * testsuite/Makefile.in: Regenerate.
10189 2009-12-03 Doug Kwan <dougkwan@google.com>
10191 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10192 (Target_arm::do_finalize_sections): Add parameter for symbol table
10193 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10194 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10195 parameter for symbol table pointer.
10196 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10197 an additional parameter for a pointer to symbol table.
10198 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10199 parameter for a symbol table pointer.
10200 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10201 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10203 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10204 parameter for a symbol table pointer.
10206 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10208 * incremental.cc (Incremental_inputs_header)
10209 (Incremental_inputs_header_write, Incremental_inputs_entry)
10210 (Incremental_inputs_entry_write): Move ...
10211 * incremental.h (Incremental_inputs_header)
10212 (Incremental_inputs_header_write, Incremental_inputs_entry)
10213 (Incremental_inputs_entry_write): here.
10215 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10217 * incremental.cc (make_sized_incremental_binary): Set the target.
10218 Error if it is incompatible.
10219 * output.h (Output_file): Add filename method.
10221 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10223 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10224 from the get_* methods.
10226 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10228 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10229 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10230 Write 0 for the data_offset of scripts.
10232 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10234 * testsuite/Makefile.am: Add the incremental_test.sh test.
10235 * testsuite/incremental_test.sh: New.
10236 * testsuite/incremental_test_1.c: New.
10237 * testsuite/incremental_test_2.c: New.
10239 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10241 * incremental-dump.cc (main): Fix typos.
10243 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10246 * incremental-dump.cc (main): Use llu to print 64 bit values.
10248 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10249 H.J. Lu <hongjiu.lu@intel.com>
10251 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10253 (incremental_dump_LDADD): Likewise.
10254 * Makefile.in: Regenerated.
10256 2009-11-25 Doug Kwan <dougkwan@google.com>
10260 2009-11-25 Doug Kwan <dougkwan@google.com>
10262 * arm.cc (Target_arm::Target_arm): Move method definition
10263 outside of class definition. Add code to handle
10264 --target1-rel, --target1-abs and --target2= options.
10265 (Target_arm::get_reloc_reloc_type): Change method to be
10266 non-static and const.
10267 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10268 New data member declaration.
10269 (Target_arm::Scan::local, Target_arm::Scan::global,
10270 Target_arm::Relocate::relocate,
10271 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10272 Adjust call to Target_arm::get_real_reloc_type.
10273 (Target_arm::get_real_reloc_type): Use command line options
10274 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10275 * options.h (--target1-rel, --target1-abs, --target2): New
10278 2009-11-25 Doug Kwan <dougkwan@google.com>
10280 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10281 class definition. Add code to handle --target1-rel, --target1-abs
10282 and --target2= options.
10283 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10285 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10286 member declaration.
10287 (Target_arm::Scan::local, Target_arm::Scan::global,
10288 Target_arm::Relocate::relocate,
10289 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10290 call to Target_arm::get_real_reloc_type.
10291 (Target_arm::get_real_reloc_type): Use command line options to
10292 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10293 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10296 2009-11-25 Doug Kwan <dougkwan@google.com>
10298 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10299 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10300 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10302 (Arm_relocate_functions::thm_call): Replace body with a call to
10303 Arm_relocate_functions::thumb_branch_common.
10304 (Arm_relocate_functions::thm_jump24,
10305 Arm_relocate_functions::thm_xpc22): New method definitions.
10306 (Arm_relocate_functions::thumb_branch_common): New method definition.
10307 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10309 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10310 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10312 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10314 * Makefile.am: Build incremental-dump
10315 * Makefile.in: Regenerate.
10316 * incremental-dump.cc: New.
10317 * incremental.cc (Incremental_inputs_header_data,
10318 Incremental_inputs_entry_data): Move to incremental.h
10319 * incremental.h: (Incremental_inputs_header_data,
10320 Incremental_inputs_entry_data): Move from incremental.cc
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): Add a typedef with the data type.
10328 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10330 * incremental.cc (Incremental_inputs_header,
10331 Incremental_inputs_header_write, Incremental_inputs_entry,
10332 Incremental_inputs_entry_write): Update comment about which
10333 type has the filed descriptions.
10335 2009-11-15 Doug Kwan <dougkwan@google.com>
10337 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10338 (Arm_relocate_functions::arm_branch_common): Change method defintion
10339 in class definition to a method declaration and update list of formal
10341 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10342 Arm_relocation_functions::jump24): Adjust call to
10343 Arm_relocate_functions::arm_branch_common. Update list of formal
10345 (Arm_relocate_functions::xpc25): New method definition.
10346 (Arm_relocate_functions::arm_branch_common): Move method defintion
10347 out from class definition. Use stubs for mode-switching and extending
10349 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10350 specially. Change code to enable use of stubs in ARM branches.
10352 2009-11-10 Doug Kwan <dougkwan@google.com>
10354 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10355 in method declaration.
10356 (Target_arm::relocate_stub): New method declaration.
10357 (Target_arm::default_target): Change to return a pointer instead of
10359 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10360 Target_arm::default_target.
10361 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10363 (Target_arm::relocate_section): Adjust view.
10364 (Target_arm::relocate_stub): New method definition.
10366 2009-11-10 Doug Kwan <dougkwan@google.com>
10368 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10370 * incremental.cc (open_incremental_binary): Initialized local
10371 variables to avoid warnings.
10372 * object.cc (make_elf_object): Ditto.
10373 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10376 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10379 * testsuite/plugin_test.c: Include "config.h".
10381 2009-11-09 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10384 (arm_symbol_value): Remove.
10385 (Arm_relocate_functions::arm_branch_common,
10386 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10387 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10388 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10389 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10390 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10391 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10392 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10393 Arm_relocate_functions::thm_mobw_abs_nc,
10394 Arm_relocate_functions::thm_mov_abs,
10395 Arm_relocate_functions::movw_prel_nc,
10396 Arm_relocate_functions::thm_movt_abs,
10397 Arm_relocate_functions::movt_prel,
10398 Arm_relocate_functions::thm_movw_prel_nc,
10399 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10400 (Target_arm::Relocate::relocate): Only decompose address into two
10401 parts if relocation type uses the thumb-bit and pass the actual
10402 bit instead of a flag indicating that the thumb-bit is used. Adjust
10403 calls to methods in Arm_relocate_functions for this change.
10405 2009-11-08 Ian Lance Taylor <iant@google.com>
10408 * reloc.cc: Instantiate
10409 Sized_relobj::initialize_input_to_output_maps and
10410 Sized_relobj:free_input_to_output_maps.
10412 2009-11-06 Ian Lance Taylor <iant@google.com>
10415 * defstd.cc (in_segment): Set only_if_ref true for "end".
10417 2009-11-06 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (class Reloc_stub): Correct a comment.
10420 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10421 (Target_arm::scan_section_for_stubs): New method declaration.
10422 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10423 Change methods from private to protected.
10424 (Target_arm::do_may_relax): New method definition.
10425 (Target_arm::do_relax, Target_arm::group_sections,
10426 Target_arm::scan_reloc_for_stub,
10427 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10428 (Target_arm::arm_input_section_map_): New data member declaration.
10429 (Target_arm::scan_reloc_for_stub,
10430 Target_arm::scan_reloc_section_for_stubs,
10431 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10432 Target_arm::do_relax): New method definitions.
10434 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10436 * configure.ac: Check for (struct stat)::st_mtim
10437 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10438 * config.in: Regenerate.
10439 * configure: Regenerate.
10441 2009-11-05 Ian Lance Taylor <iant@google.com>
10444 * output.cc (Output_segment::add_output_section): Add missing
10447 2009-11-04 Ian Lance Taylor <iant@google.com>
10450 * object.h (class Object): Add is_needed and set_is_needed
10451 methods. Add is_needed_ field. Make bool fields into bitfields.
10452 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10453 defined in a dynamic object and referenced by a regular object,
10454 set is_needed for the dynamic object.
10455 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10456 if the file is marked with as_needed and it is not needed.
10458 2009-11-04 Ian Lance Taylor <iant@google.com>
10461 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10462 tags if data is discarded by linker script.
10463 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10464 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10465 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10466 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10468 2009-11-04 Ian Lance Taylor <iant@google.com>
10470 * layout.cc (Layout::get_output_section): Add is_interp and
10471 is_dynamic_linker_section parameters. Change all callers.
10472 (Layout::choose_output_section): Likewise.
10473 (Layout::make_output_section): Likewise.
10474 (Layout::add_output_section_data): Add is_dynamic_linker_section
10475 parameter. Change all callers.
10476 * layout.h (class Layout): Update declarations.
10477 * output.h (class Output_section): Add is_interp, set_is_interp,
10478 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10479 Add is_interp_, is_dynamic_linker_section_ fields. Change
10480 generate_code_fills_at_write_ to a bitfield.
10481 * output.cc (Output_section::Output_sections): Initialize new
10483 (Output_segment::add_output_section): Add do_sort parameter.
10484 Change all callers.
10486 2009-11-03 Ian Lance Taylor <iant@google.com>
10489 * options.h (class General_options): Add --warn-common.
10490 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10491 merging two common symbols.
10492 (Symbol_table::should_override): Handle --warn-common when merging
10493 a common symbol with a defined symbol. Use report_resolve_problem
10494 for multiple definitions.
10495 (Symbol_table::report_resolve_problem): New function.
10496 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10498 2009-11-03 Doug Kwan <dougkwan@google.com>
10500 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10502 (Target_arm::stub_factory): New method definition.
10503 (Target_arm::new_arm_input_section,
10504 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10505 Target_arm::reloc_uses_thumb_bit): New method declarations.
10506 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10507 New type definitions.
10508 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10509 member declarations.
10510 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10511 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10512 New method definitions.
10514 2009-11-03 Ian Lance Taylor <iant@google.com>
10516 * options.h (class General_options): Add --warn_constructors.
10518 2009-11-03 Ian Lance Taylor <iant@google.com>
10521 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10522 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10524 2009-11-03 Ian Lance Taylor <iant@google.com>
10527 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10528 --msgid-bugs-address.
10529 (install-pdf): New target.
10530 (install-data_yes): Look up one directory to find mkinstalldirs.
10532 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10534 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10537 2009-10-30 Doug Kwan <dougkwan@google.com>
10539 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10541 2009-10-30 Doug Kwan <dougkwan@google.com>
10543 * arm.cc (Stub_addend_reader): New struct template definition
10544 and partial specializations.
10545 (Stub_addend_reader::operator()): New method definition for a
10546 partially specialized template.
10548 2009-10-30 Doug Kwan <dougkwan@google.com>
10550 * arm.cc (Arm_relobj::processor_specific_flags): New method
10552 (Arm_relobj::do_read_symbols): New method declaration.
10553 (Arm_relobj::processor_specific_flags_): New data member declaration.
10554 (Arm_dynobj): New class definition.
10555 (Target_arm::do_finalize_sections): Add input_objects parameter.
10556 (Target_arm::do_adjust_elf_header): New method declaration.
10557 (Target_arm::are_eabi_versions_compatible,
10558 (Target_arm::merge_processor_specific_flags): New method declaration.
10559 (Target_arm::do_make_elf_object): New overloaded method definitions
10561 (Arm_relobj::do_read_symbols): New method definition.
10562 (Arm_dynobj::do_read_symbols): Ditto.
10563 (Target_arm::do_finalize_sections): Add input_objects parameters.
10564 Merge processor-specific flags from all input objects.
10565 (Target_arm::are_eabi_versions_compatible,
10566 Target_arm::merge_processor_specific_flags,
10567 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10568 New method definitions.
10569 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10570 Input_objects pointer type parameter.
10571 * layout.cc (Layout::finalize): Pass input objects to target's.
10572 finalize_sections function.
10573 * output.cc (Output_file_header::do_sized_write): Set ELF file
10574 header's processor-specific flags.
10575 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10576 Input_objects pointer type parameter.
10577 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10578 * target.h (Input_objects): New forward class declaration.
10579 (Target::processor_specific_flags,
10580 Target::are_processor_specific_flags_sect): New method definitions.
10581 (Target::finalize_sections): Add input_objects parameter.
10582 (Target::Target): Initialize processor_specific_flags_ and
10583 are_processor_specific_flags_set_.
10584 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10586 (Target::set_processor_specific_flags): New method definition.
10587 (Target::processor_specific_flags_,
10588 Target::are_processor_specific_flags_set_): New data member
10590 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10591 Input_objects pointer type parameter.
10593 2009-10-30 Doug Kwan <dougkwan@google.com>
10595 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10597 2009-10-28 Ian Lance Taylor <iant@google.com>
10599 * object.h (class Relobj): Drop options parameter from
10600 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10601 do_scan_relocs, do_relocate. Change all callers.
10602 (class Sized_relobj): Drop options parameters from
10603 do_gc_process_relocs, do_scan_relocs, do_relocate,
10604 do_relocate_sections, relocate_sections, emit_relocs_scan,
10605 emit_relocs_scan_reltype. Change all callers.
10606 (struct Relocate_info): Remove options field and all references to
10608 * reloc.h (class Read_relocs): Remove options constructor
10609 parameter and options_ field. Change all callers.
10610 (class Gc_process_relocs, class Scan_relocs): Likewise.
10611 (class Relocate_task): Likewise.
10612 * target-reloc.h (scan_relocs): Remove options parameter. Change
10614 (scan_relocatable_relocs): Likewise.
10615 * target.h (class Sized_target): Remove options parameter from
10616 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10618 * gc.h (gc_process_relocs): Remove options parameter. Change all
10620 * arm.cc: Update functions to remove options parameters.
10621 * i386.cc: Likewise.
10622 * powerpc.cc: Likewise.
10623 * sparc.cc: Likewise.
10624 * x86_64.cc: Likewise.
10625 * testsuite/testfile.cc: Likewise.
10627 2009-10-28 Doug Kwan <dougkwan@google.com>
10629 * arm.cc (Arm_relobj): New class definition.
10630 (Arm_relobj::scan_sections_for_stubs,
10631 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10632 New method definitions.
10634 2009-10-28 Cary Coutant <ccoutant@google.com>
10636 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10637 (Plugin::cleanup_done_): New member.
10638 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10639 (Plugin_manager::cleanup_done_): Remove.
10640 (Plugin_manager::add_input_file): Edit error message.
10641 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10642 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10644 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10646 * fileread.cc: (File_read::View::~View): Use the new
10647 data_ownership_ filed.
10648 (File_read::~File_read): Dispose the new whole_file_view_.
10649 (File_read::open): Mmap the whole file if needed.
10650 (File_read::open): Use whole_file_view_ instead of contents_.
10651 (File_read::find_view): Use whole_file_view_ if applicable.
10652 (File_read::do_read): Use whole_file_view_ instead of contents_.
10653 (File_read::make_view): Use whole_file_view_ instead of contents_,
10654 update File_read::View::View call.
10655 (File_read::find_or_make_view): Update File_read::View::View
10657 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10659 (File_read::View::Data_ownership): New enum.
10660 (File_read::View::View): Replace bool mapped_ with Data_ownership
10662 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10663 (File_read::View::data_ownership_): New field.
10664 (File_read::contents_): Remove (replaced by whole_file_view_).
10665 (File_read::whole_file_view_): New field.
10666 * options.h (class General_options): Add --keep-files-mapped.
10668 2009-10-27 Cary Coutant <ccoutant@google.com>
10670 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10671 * testsuite/Makefile.am (plugin_test_5): New test case.
10672 * testsuite/Makefile.in: Regenerate.
10674 2009-10-25 Doug Kwan <dougkwan@google.com>
10676 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10677 from private to protected to allow access by child class.
10678 (Sized_relobj::do_relocate_sections): New method declaration.
10679 (Sized_relobj::relocate_sections): Virtualize.
10680 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10681 Sized_relobj::relocate_sections. Instantiate template explicitly
10682 for different target sizes and endianity.
10684 2009-10-24 Doug Kwan <dougkwan@google.com>
10686 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10687 (Arm_input_section::as_arm_input_section): New method.
10688 (Arm_output_section): New class definition.
10689 (Arm_output_section::create_stub_group,
10690 Arm_output_section::group_sections): New method definitions.
10692 2009-10-22 Doug Kwan <dougkwan@google.com>
10694 * arm.cc (Arm_input_section): New class definition.
10695 (Arm_input_section::init, Arm_input_section:do_write,
10696 Arm_input_section::set_final_data_size,
10697 Arm_input_section::do_reset_address_and_file_offset): New method
10700 2009-10-21 Doug Kwan <dougkwan@google.com>
10702 * arm.cc (Stub_table, Arm_input_section): New forward class
10704 (Stub_table): New class defintion.
10705 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10706 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10707 New method definition.
10709 2009-10-21 Doug Kwan <dougkwan@google.com>
10711 * arm.cc: Update copyright comments.
10712 (Target_arm): New forward class template declaration.
10713 (Arm_address): New type.
10714 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10715 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10716 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10718 (Insn_template): Same.
10719 (DEF_STUBS): New macro.
10720 (Stub_type): New enum type.
10721 (Stub_template): New class definition.
10723 (Reloc_stub): Same.
10724 (Stub_factory): Same.
10725 (Target_arm::Target_arm): Initialize may_use_blx_ and
10726 should_force_pic_veneer_.
10727 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10728 Target_arm::should_force_pic_veneer,
10729 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10730 Target_arm::using_thumb_only, Target_arm:;default_target): New
10732 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10733 New data member declarations.
10734 (Insn_template::size, Insn_template::alignment): New method defintions.
10735 (Stub_template::Stub_template): New method definition.
10736 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10737 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10738 (Stub_factory::Stub_factory): New method definition.
10739 * gold.h (string_hash): New template.
10740 * output.h (Input_section_specifier::hash_value): Use
10742 (Input_section_specifier::string_hash): Remove.
10743 * stringpool.cc (Stringpool_template::string_hash): Use
10746 2009-10-20 Doug Kwan <dougkwan@google.com>
10748 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10749 symbols of relaxed input sections.
10750 * output.h (Output_section::find_relaxed_input_section): Make
10753 2009-10-16 Doug Kwan <dougkwan@google.com>
10755 * dynobj.cc (Versions::Versions): Initialize version_script_.
10756 Only insert base version symbol definition for a shared object
10757 if version script defines any version versions.
10758 (Versions::define_base_version): New method definition.
10759 (Versions::add_def): Check that base version is not needed.
10760 (Versions::add_need): Define base version lazily.
10761 * dynobj.h (Versions::define_base_version): New method declaration.
10762 (Versions::needs_base_version_): New data member declaration.
10763 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10764 (check_DATA): Add no_version_test.stdout.
10765 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10767 * testsuite/Makefile.in: Regenerate.
10768 * testsuite/no_version_test.c: New file.
10769 * testsuite/no_version_test.sh: Ditto.
10771 2009-10-16 Doug Kwan <dougkwan@google.com>
10773 * expression.cc (class Segment_start_expression): New class definition.
10774 (Segment_start_expression::value): New method definition.
10775 (script_exp_function_segment_start): Return a new
10776 Segment_start_expression.
10777 * gold/script-c.h (script_saw_segment_start_expression): New function
10779 * script-sections.cc (Script_sections::Script_sections): Initialize
10780 SAW_SEGMENT_START_EXPRESSION_ to false.
10781 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10782 and -Tbbs options to specify section addresses if given in
10783 command line and no SEGMENT_START expression is seen in a script.
10784 * script-sections.h (Script_sections::saw_segment_start_expression,
10785 Script_sections::set_saw_segment_start_expression): New method
10787 (Script_sections::saw_segment_start_expression_): New data member
10789 * script.cc (script_saw_segment_start_expression): New function.
10790 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10791 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10792 script_test_7.sh and script_test_8.sh.
10793 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10794 script_test_8.stdout.
10795 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10796 (script_test_6, script_test_6.stdout, script_test_7,
10797 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10798 * Makefile.in: Regenerate.
10799 * testsuite/script_test_6.sh: New file.
10800 * testsuite/script_test_6.t: Same.
10801 * testsuite/script_test_7.sh: Same.
10802 * testsuite/script_test_7.t: Same.
10803 * testsuite/script_test_8.sh: Same.
10805 2009-10-16 Doug Kwan <dougkwan@google.com>
10807 * output.cc (Output_segment::set_section_list_address): Cast
10808 expressions to unsigned long long type to avoid format warnings.
10810 2009-10-15 Ian Lance Taylor <iant@google.com>
10812 * script.cc (Script_options::add_symbol_assignment): Always add a
10813 dot assignment to script_sections_.
10814 * script-sections.cc (Script_sections::add_dot_assignment):
10815 Initialize if necessary.
10817 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10818 program headers with no load segment if there is a linker script.
10820 * layout.cc (Layout::set_segment_offsets): Align the file offset
10821 to the segment aligment for -N or -n with no load segment.
10822 * output.cc (Output_segment::add_output_section): Don't crash if
10823 the first section is a TLS section.
10824 (Output_segment::set_section_list_addresses): Print an error
10825 message if the address moves backward in a linker script.
10826 * script-sections.cc
10827 (Output_section_element_input::set_section_addresses): Don't
10828 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10829 (Orphan_output_section::set_section_addresses): Likewise.
10831 2009-10-15 Doug Kwan <dougkwan@google.com>
10833 * layout.cc (Layout::finish_dynamic_section): Generate tags
10834 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10835 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10836 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10838 2009-10-14 Ian Lance Taylor <iant@google.com>
10840 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10842 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10843 data_shdr fields of relinfo.
10844 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10845 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10846 R_386_TLS_LDO_32, adjust based on section flags.
10847 (Target_i386::Relocate::fix_up_ldo): Remove.
10849 2009-10-13 Ian Lance Taylor <iant@google.com>
10851 Add support for -pie.
10852 * options.h (class General_options): Add -pie and
10854 (General_options::output_is_position_independent): Test -pie.
10855 (General_options::output_is_executable): Return true if not shared
10856 and not relocatable.
10857 (General_options::output_is_pie): Remove.
10858 * options.cc (General_options::finalize): Reject incompatible uses
10860 * gold.cc (queue_middle_tasks): A -pie link is not static.
10861 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10862 * symtab.cc (Symbol::final_value_is_known): Return false if
10863 output_is_position_independent.
10864 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10865 output_is_position_independent.
10866 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10867 output_is_position_independent.
10868 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10869 output_is_position_independent.
10870 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10872 (basic_pie_test.o, basic_pie_test): New targets.
10873 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10874 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10875 (two_file_pie_test): New target.
10876 * testsuite/Makefile.in: Rebuild.
10877 * README: Remove note saying that -pie is not supported.
10879 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10881 * options.h (class General_options): Add -init and -fini.
10882 * layout.cc (Layout::finish_dynamic_section): Emit
10883 given init and fini functions.
10885 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10887 * gc.h (gc_process_relocs): Check if icf is enabled using new
10889 * gold.cc (queue_initial_tasks): Likewise.
10890 (queue_middle_tasks): Likewise.
10891 * object.cc (do_layout): Likewise.
10892 * symtab.cc (is_section_folded): Likewise.
10893 * main.cc (main): Likewise.
10894 * reloc.cc (Read_relocs::run): Likewise.
10895 (Sized_relobj::do_scan_relocs): Likewise.
10896 * icf.cc (is_function_ctor_or_dtor): New function.
10897 (Icf::find_identical_sections): Check if function is ctor or dtor when
10898 safe icf is chosen.
10899 * options.h (General_options::icf): Change option to be an enum.
10900 (Icf_status): New enum.
10901 (icf_enabled): New method.
10902 (icf_safe_folding): New method.
10903 (set_icf_status): New method.
10904 (icf_status_): New variable.
10905 * (options.cc) (General_options::finalize): Set icf_status_.
10906 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10907 icf_test and icf_keep_unique_test to use the --icf enum flag.
10908 * testsuite/icf_safe_test.sh: New file.
10909 * testsuite/icf_safe_test.cc: New file.
10911 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10913 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10914 includes to gc.h and icf.h.
10915 * arm.cc: Include gc.h.
10916 * gold.cc: Likewise.
10917 * i386.cc: Likewise.
10918 * powerpc.cc: Likewise.
10919 * sparc.cc: Likewise.
10920 * x86_64.cc: Likewise.
10921 * gc.h: Include icf.h.
10923 2009-10-11 Ian Lance Taylor <iant@google.com>
10925 * plugin.cc: Include "gold.h" before other header files.
10927 2009-10-10 Chris Demetriou <cgd@google.com>
10929 * options.h (Input_file_argument::Input_file_type): New enum.
10930 (Input_file_argument::is_lib_): Replace with...
10931 (Input_file_argument::type_): New member.
10932 (Input_file_argument::Input_file_argument): Take Input_file_type
10933 'type' rather than boolean 'is_lib' as second argument.
10934 (Input_file_argument::is_lib): Use type_.
10935 (Input_file_argument::is_searched_file): New function.
10936 (Input_file_argument::may_need_search): Handle is_searched_file.
10937 * options.cc (General_options::parse_library): Support -l:filename.
10938 (General_options::parse_just_symbols): Update for Input_file_argument
10940 (Command_line::process): Likewise.
10941 * archive.cc (Archive::get_file_and_offset): Likewise.
10942 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10943 * script.cc (read_script_file, script_add_file): Likewise.
10944 * fileread.cc (Input_file::Input_file): Likewise.
10945 (Input_file::will_search_for): Handle is_searched_file.
10946 (Input_file::open): Likewise.
10947 * readsyms.cc (Read_symbols::get_name): Likewise.
10948 * testsuite/Makefile.am (searched_file_test): New test.
10949 * testsuite/Makefile.in: Regenerate.
10950 * testsuite/searched_file_test.cc: New file.
10951 * testsuite/searched_file_test_lib.cc: New file.
10953 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10954 Ian Lance Taylor <iant@google.com>
10956 * descriptor.cc: Include <cstdio> and "binary-io.h".
10957 (Descriptors::open): Open the files in binary mode always.
10958 * script.cc (Lex::get_token): Treat \r as whitespace.
10960 2009-10-09 Ian Lance Taylor <iant@google.com>
10962 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10964 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10965 Ian Lance Taylor <iant@google.com>
10967 * configure.ac: Check for readv function also.
10968 * fileread.cc (readv): Define if not HAVE_READV.
10969 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10971 * config.in: Regenerate.
10972 * configure: Regenerate.
10974 2009-10-09 Doug Kwan <dougkwan@google.com>
10976 * layout.cc (Layout::make_output_section): Call target hook to make
10977 ordinary output section.
10978 (Layout::finalize): Adjust parameter list of call the
10979 Target::may_relax().
10980 * layout.h (class Layout::section_list): New method.
10981 * merge.h (Output_merge_base::entsize): Change visibility to public.
10982 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10984 (Output_merge_string::do_is_string): New method.
10985 * object.cc (Sized_relobj::do_setup): renamed from
10986 Sized_relobj::set_up.
10987 * object.h (Sized_relobj::adjust_shndx,
10988 Sized_relobj::initializ_input_to_output_maps,
10989 Sized_relobj::free_input_to_output_maps): Change visibilities to
10991 (Sized_relobj::setup): Virtualize.
10992 (Sized_relobj::do_setup): New method declaration.
10993 (Sized_relobj::invalidate_section_offset,
10994 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10995 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10996 * options.cc (parse_int): New function.
10997 * options.h (parse_int): New declaration.
10998 (DEFINE_int): New macro.
10999 (stub_group_size): New option.
11000 * output.cc (Output_section::Output_section): Initialize memebers
11001 merge_section_map_, merge_section_by_properties_map_,
11002 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11003 (Output_section::add_input_section): Handled deferred code-fill
11004 generation and remove an old comment.
11005 (Output_section::add_relaxed_input_section): New method definition.
11006 (Output_section::add_merge_input_section): Use merge section by
11007 properties map to speed to search. Update merge section maps
11009 (Output_section::build_relaxation_map): New method definition.
11010 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11012 (Output_section::relax_input_section): Renamed to
11013 Output_section::convert_input_sections_to_relaxed_sections and change
11014 interface to take a vector of pointers to relaxed sections.
11015 (Output_section::find_merge_section,
11016 Output_section::find_relaxed_input_section): New method definitions.
11017 (Output_section::is_input_address_mapped,
11018 Output_section::output_offset, Output_section::output_address):
11019 Use output section data maps to speed up searching.
11020 (Output_section::find_starting_output_address): Add comments.
11021 (Output_section::do_write,
11022 Output_section::write_to_postprocessing_buffer): Do code-fill
11023 generation as appropriate.
11024 (Output_section::get_input_sections): Invalidate relaxed input section
11026 (Output_section::restore_states): Adjust type of checkpoint .
11027 Invalidate relaxed input section map.
11028 * output.h (Output_merge_base): New class declaration.
11029 (Input_section_specifier): New class defintion.
11030 (class Output_relaxed_input_section) Change base class to
11031 Output_section_data_build.
11032 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11033 base class initializer.
11034 (Output_section::add_relaxed_input_section): New method declaration.
11035 (Output_section::Input_section): Change visibility to protected.
11036 (Output_section::Input_section::relobj,
11037 Output_section::Input_section::shndx): Handle relaxed input sections.
11038 Output_section::input_sections) Change visibility to protected. Also
11039 define overload to return a non-const pointer.
11040 (Output_section::Merge_section_properties): New class defintion.
11041 (Output_section::Merge_section_by_properties_map,
11042 Output_section::Output_section_data_by_input_section_map,
11043 Output_section::Relaxation_map): New types.
11044 (Output_section::relax_input_section): Rename method to
11045 Output_section::convert_input_sections_to_relaxed_sections and change
11046 interface to take a vector of relaxed section pointers.
11047 (Output_section::find_merge_section,
11048 Output_section::find_relaxed_input_section,
11049 Output_section::build_relaxation_map,
11050 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11051 New method declarations.
11052 (Output_section::merge_section_map_
11053 Output_section::merge_section_by_properties_map_,
11054 Output_section::relaxed_input_section_map_,
11055 Output_section::is_relaxed_input_section_map_valid_,
11056 Output_section::generate_code_fills_at_write_): New data members.
11057 * script-sections.cc
11058 (Output_section_element_input::set_section_addresses): Call
11059 current_data_size and addralign methods of relaxed input sections.
11060 (Orphan_output_section::set_section_addresses): Call current_data_size
11061 and addralign methods of relaxed input sections.
11062 * symtab.cc (Symbol_table::compute_final_value): Extract template
11063 from the body of Symbol_table::sized_finalize_symbol.
11064 (Symbol_table::sized_finalized_symbol): Call
11065 Symbol_table::compute_final_value.
11066 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11067 (Symbol_table::compute_final_value): New templated method declaration.
11068 * target.cc (Target::do_make_output_section): New method defintion.
11069 * target.h (Target::make_output_section): New method declaration.
11070 (Target::relax): Add more parameters for input objects, symbol table
11071 and layout. Adjust call to do_relax.
11072 (Target::do_make_output_section): New method declaration.
11073 (Target::do_relax): Add parameters for input objects, symbol table
11076 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11078 * pread.c: Include stdio.h.
11080 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11082 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11085 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11087 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11088 Change read_shndx type to unsigned int.
11089 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11091 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11092 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11093 Change read_shndx type to unsigned int.
11094 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11096 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11097 * layout.cc (Layout::create_symtab_sections): Cast the result of
11098 local_symcount * symsize to off_t in the gold_assert.
11100 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11102 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11103 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11105 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11106 (Arm_relocate_functions::thm_abs5): New function.
11107 (Arm_relocate_functions::abs12): New function.
11108 (Arm_relocate_functions::abs16): New function.
11109 (Arm_relocate_functions::base_abs): New function.
11110 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11111 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11112 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11114 (Scan::global): Likewise.
11115 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11116 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11117 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11118 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11121 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11123 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11124 (Arm_relocate_functions::movt_prel): New function.
11125 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11126 (Arm_relocate_functions::thm_movt_prel): New function.
11127 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11128 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11129 (Scan::global, Relocate::relocate): Likewise.
11130 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11132 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11134 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11135 Incremental_checker.
11136 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11138 (class Incremental_inputs_header): New class.
11139 (Incremental_inputs_header_writer): Edit comment.
11140 (Incremental_inputs_entry): New class.
11141 (Incremental_inputs_entry_writer): Edit comment.
11142 (Sized_incremental_binary::do_find_incremental_inputs_section):
11143 Add *strtab_shndx parameter, fill it.
11144 (Sized_incremental_binary::do_check_inputs): New method.
11145 (Incremental_checker::can_incrementally_link_output_file): Use
11146 Sized_incremental_binary::check_inputs.
11147 (Incremental_inputs::report_command_line): Save command line in
11150 (Incremental_binary::find_incremental_inputs_section): New
11152 (Incremental_binary::do_find_incremental_inputs_section): Add
11153 strtab_shndx parameter.
11154 (Incremental_binary::do_check_inputs): New pure virtual method.
11155 (Sized_incremental_binary::do_check_inputs): Declare.
11156 (Incremental_checker::Incremental_checker): Add incremental_inputs
11157 parameter, use it to initialize incremental_inputs_.
11158 (Incremental_checker::incremental_inputs_): New field.
11159 (Incremental_checker::command_line): New method.
11160 (Incremental_checker::inputs): New method.
11161 (Incremental_checker::command_line_): New field.
11163 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11165 * incremental.cc: Include <cstdarg> and "target-select.h".
11166 (vexplain_no_incremental): New function.
11167 (explain_no_incremental): New function.
11168 (Incremental_binary::error): New method.
11169 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11171 (make_sized_incremental_binary): New function.
11172 (open_incremental_binary): New function.
11173 (can_incrementally_link_file): Add checks if output is ELF and has
11175 * incremental.h: Include "elfcpp_file.h" and "output.h".
11176 (Incremental_binary): New class.
11177 (Sized_incremental_binary): New class.
11178 (open_incremental_binary): Declare.
11179 * object.cc (is_elf_object): Use
11180 elfcpp::Elf_recognizer::is_elf_file.
11181 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11182 * output.h (Output_file::filesize): New method.
11184 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11186 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11188 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11189 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11191 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11193 (Arm_relocate_functions::movw_abs_nc): New function.
11194 (Arm_relocate_functions::movt_abs): New function.
11195 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11196 (Arm_relocate_functions::thm_movt_abs): New function.
11197 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11198 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11199 (Scan::global): Likewise.
11200 (Relocate::relocate): Likewise.
11201 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11203 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11205 * arm.cc (Arm_relocate_functions::got_prel) New function.
11206 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11207 (Relocate::relocate): Likewise.
11208 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11210 2009-10-06 Ian Lance Taylor <iant@google.com>
11212 * options.h (class General_options): Define
11213 split_stack_adjust_size parameter.
11214 * object.h (class Object): Add uses_split_stack_ and
11215 has_no_split_stack_ fields. Add uses_split_stack and
11216 has_no_split_stack accessor functions. Declare
11217 handle_split_stack_section.
11218 (class Reloc_symbol_changes): Define.
11219 (class Sized_relobj): Define Function_offsets. Declare
11220 split_stack_adjust, split_stack_adjust_reltype, and
11222 * object.cc (Object::handle_split_stack_section): New function.
11223 (Sized_relobj::do_layout): Call handle_split_stack_section.
11224 * dynobj.cc (Sized_dynobj::do_layout): Call
11225 handle_split_stack_section.
11226 * reloc.cc (Sized_relobj::relocate_sections): Call
11227 split_stack_adjust for executable sections in split_stack
11228 objects. Pass reloc_map to relocate_section.
11229 (Sized_relobj::split_stack_adjust): New function.
11230 (Sized_relobj::split_stack_adjust_reltype): New function.
11231 (Sized_relobj::find_functions): New function.
11232 * target-reloc.h: Include "object.h".
11233 (relocate_section): Add reloc_symbol_changes parameter. Change
11235 * target.h (class Target): Add calls_non_split method. Declare
11236 do_calls_non_split virtual method. Declare match_view and
11238 * target.cc: Include "elfcpp.h".
11239 (Target::do_calls_non_split): New function.
11240 (Target::match_view): New function.
11241 (Target::set_view_to_nop): New function.
11242 * gold.cc (queue_middle_tasks): Give an error if mixing
11243 split-stack and non-split-stack objects with -r.
11244 * i386.cc (Target_i386::relocate_section): Add
11245 reloc_symbol_changes parameter.
11246 (Target_i386::do_calls_non_split): New function.
11247 * x86_64.cc (Target_x86_64::relocate_section): Add
11248 reloc_symbol_changes parameter.
11249 (Target_x86_64::do_calls_non_split): New function.
11250 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11252 * powerpc.cc (Target_powerpc::relocate_section): Add
11253 reloc_symbol_changes parameter.
11254 * sparc.cc (Target_sparc::relocate_section): Add
11255 reloc_symbol_changes parameter.
11256 * configure.ac: Call AM_CONDITIONAL for the default target.
11257 * configure: Rebuild.
11258 * testsuite/Makefile.am (TEST_AS): New variable.
11259 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11260 (check_DATA): Add split_i386 and split_x86_64 files.
11261 (SPLIT_DEFSYMS): Define.
11262 (split_i386_[1234n].o): New targets.
11263 (split_i386_[124]): New targets.
11264 (split_i386_[1234r].stdout): New targets.
11265 (split_x86_64_[1234n].o): New targets.
11266 (split_x86_64_[124]): New targets.
11267 (split_x86_64_[1234r].stdout): New targets.
11268 (MOSTLYCLEANFILES): Add new executables.
11269 * testsuite/split_i386.sh: New file.
11270 * testsuite/split_x86_64.sh: New file.
11271 * testsuite/split_i386_1.s: New file.
11272 * testsuite/split_i386_2.s: New file.
11273 * testsuite/split_i386_3.s: New file.
11274 * testsuite/split_i386_4.s: New file.
11275 * testsuite/split_i386_n.s: New file.
11276 * testsuite/split_x86_64_1.s: New file.
11277 * testsuite/split_x86_64_2.s: New file.
11278 * testsuite/split_x86_64_3.s: New file.
11279 * testsuite/split_x86_64_4.s: New file.
11280 * testsuite/split_x86_64_n.s: New file.
11281 * testsuite/testfile.cc (Target_test): Update relocation_section
11283 * testsuite/Makefile.in: Rebuild.
11285 2009-10-06 Ian Lance Taylor <iant@google.com>
11287 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11288 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11289 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11290 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11291 the address on ldo_addrs_.
11292 (Target_i386::Relocate::fix_up_ldo): New function.
11294 2009-10-06 Rafael Espindola <espindola@google.com>
11296 * plugin.cc (add_input_library): New.
11297 (Plugin::load): Add add_input_library to tv.
11298 (Plugin_manager::add_input_file): Add the is_lib argument.
11299 (add_input_file): Update call to Plugin_manager::add_input_file.
11300 (add_input_library): New.
11301 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11303 2009-09-30 Doug Kwan <dougkwan@google.com>
11305 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11306 symbol and call Symbol::may_need_copy_reloc to determine if
11307 a copy reloc is needed.
11308 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11309 nocopyreloc is given in command line.
11310 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11311 given in command line.
11312 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11313 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11314 of the removed Target_i386::may_need_copy_reloc.
11315 * options.h (copyreloc): New option with default value false.
11316 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11317 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11318 instead of the removed Target_powerpc::may_need_copy_reloc.
11319 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11320 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11321 instead of the removed Target_sparc::may_need_copy_reloc.
11322 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11323 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11324 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11325 instead of the removed Target_x86_64::may_need_copy_reloc.
11327 2009-09-30 Ian Lance Taylor <iant@google.com>
11329 * object.h (class Object): Remove target_ field, and target,
11330 sized_target, and set_target methods.
11331 (Object::sized_target): Remove.
11332 (class Sized_relobj): Update declarations. Remove sized_target.
11333 * object.cc (Sized_relobj::setup): Remove target parameter.
11334 Change all callers.
11335 (Input_objects::add_object): Don't do anything with the target.
11336 (make_elf_sized_object): Add punconfigured parameter. Change all
11337 callers. Set or test parameter target.
11338 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11339 Change all callers.
11340 * parameters.cc (Parameters::set_target): Change parameter type to
11342 (Parameters::default_target): Remove.
11343 (set_parameters_target): Change parameter type to be non-const.
11344 (parameters_force_valid_target): New function.
11345 (parameters_clear_target): New function.
11346 * parameters.h (class Parameters): Update declarations. Remove
11347 default_target method. Add sized_target and clear_target
11348 methods. Change target_ to be non-const.
11349 (set_parameters_target): Update declaration.
11350 (parameters_force_valid_target): Declare.
11351 (parameters_clear_target): Declare.
11352 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11353 as NULL if we aren't searching.
11354 (Add_symbols::run): Don't check for compatible target.
11355 * fileread.cc (Input_file::open_binary): Call
11356 parameters_force_valid_target.
11357 * gold.cc (queue_middle_tasks): Likewise.
11358 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11359 set_target on object.
11360 * dynobj.h (class Sized_dynobj): Update declarations.
11361 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11362 make_elf_object returns NULL.
11363 (Archive::include_member): Don't check whether object target is
11365 * output.cc (Output_section::add_input_section): Get target from
11367 (Output_section::relax_input_section): Likewise.
11368 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11370 (Sized_relobj::do_scan_relocs): Likewise.
11371 (Sized_relobj::relocate_sections): Likewise.
11372 * resolve.cc (Symbol_table::resolve): Likewise.
11373 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11374 parameter. Change all callers.
11375 (Symbol_table::add_from_object): Get target from parameters.
11376 (Symbol_table::add_from_relobj): Don't check object target.
11377 (Symbol_table::add_from_dynobj): Likewise.
11378 (Symbol_table::define_special_symbol): Get target from
11380 * symtab.h (class Symbol_table): Update declaration.
11381 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11382 parameter. Change all callers. Clear parameter target.
11383 (Binary_test): Test target here.
11384 * testsuite/object_unittest.cc (gold_testsuite): Remove
11385 target_test_pointer parameter. Change all callers.
11386 (Object_test): Test target here.
11388 2009-09-26 Ian Lance Taylor <iant@google.com>
11390 * testsuite/initpri1.c: Don't try to use constructor priorities if
11391 compiling with gcc before 4.3.
11393 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11395 * testsuite/retain_symbols_file_test.sh (check_present): Change
11396 output file name to retain_symbols_file_test.stdout.
11397 (check_absent): Likewise.
11399 2009-09-18 Craig Silverstein <csilvers@google.com>
11401 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11402 * options.cc: Include <cerrno> and <fstream>.
11403 (General_options::finalize): Parse -retain-symbols-file tag.
11404 * options.h: New flag.
11405 (General_options): New method should_retain_symbol, new
11406 variable symbols_to_retain.
11407 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11408 should_retain_symbol map.
11409 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11410 * testsuite/Makefile.in: Regenerate.
11411 * testsuite/retain_symbols_file_test.sh: New file.
11413 2009-09-18 Nick Clifton <nickc@redhat.com>
11415 * po/es.po: Updated Spanish translation.
11417 2009-09-17 Doug Kwan <dougkwan@google.com>
11419 * debug.h (DEBUG_RELAXATION): New constant.
11420 (DEBUG_ALL): Add DEBUG_RELAXATION.
11421 (debug_string_to_enum): Add relaxation debug option.
11423 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11424 Layout::Relaxation_debug_check::read_sections,
11425 Layout::Relaxation_debug_check::read_sections): New method definitions.
11426 (Layout::Layout): Initialize data members
11427 record_output_section_data_from_scrips_,
11428 script_output_section_data_list_ and relaxation_debug_check_.
11429 (Layout::save_segments, Layout::restore_segments,
11430 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11431 Layout::relaxation_loop_body): New method definitions.
11432 (Layout::finalize): Support relaxation. Move section layout code to
11433 Layout::relaxation_loop_body.
11434 (Layout::set_asection_address_from_script): Move code for orphan
11435 section placement out.
11436 (Layout::place_orphan_sections_in_script): New method definition.
11437 * layout.h (Output_segment_headers, Output_file_header):
11438 New forward class declarations.
11439 (Layout::~Layout): Define.
11440 (Layout::new_output_section_data_from_script): New method definition.
11441 (Layout::place_orphan_sections_in_script): New method declaration.
11442 (Layout::Segment_states): New type declaration.
11443 (Layout::save_segments, Layout::restore_segments,
11444 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11445 Layout::relaxation_loop_body): New method declarations.
11446 (Layout::Output_section_data_list): New type declaration.
11447 (Layout::Relaxation_debug_check): New class definition.
11448 (Layout::record_output_section_data_from_script_,
11449 Layout::script_output_section_data_list_, Layout::segment_states_,
11450 Layout::relaxation_debug_check_): New data members.
11451 * output.cc: (Output_section_headers::do_size): New method definition.
11452 (Output_section_headers::Output_section_headers): Move size
11453 computation to Output_section_headers::do_size.
11454 (Output_segment_headers::do_size): New method definition.
11455 (Output_file_header::Output_file_header): Move size computation to
11456 Output_file_header::do_size and call it.
11457 (Output_file_header::do_size): New method definition.
11458 (Output_data_group::Output_data_group): Adjust call to
11459 Output_section_data.
11460 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11461 (Output_symtab_xindex::do_write): Add array bound check.
11462 (Output_section::Input_section::print_to_mapfile): Handle
11463 RELAXED_INPUT_SECTION_CODE.
11464 (Output_section::Output_section): Initialize data member checkpoint_.
11465 (Output_section::~Output_section): Delete checkpoint object pointed
11467 (Output_section::add_input_section): Always add an Input_section if
11469 (Output_section::add_merge_input_section): Add assert.
11470 (Output_section::relax_input_section): New method definition.
11471 (Output_section::set_final_data_size): Set load address to zero for
11472 an unallocated section.
11473 (Output_section::do_address_and_file_offset_have_reset_values):
11474 New method definition.
11475 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11476 Handle relaxed input section.
11477 (Output_section::sort_attached_input_sections): Checkpoint input
11478 section list lazily.
11479 (Output_section::get_input_sections): Change type of input_sections to
11480 list of Simple_input_section pointers. Checkpoint input section list
11481 lazily. Also handle relaxed input sections.
11482 (Output_section::add_input_section_for_script): Take a reference to
11483 a Simple_input_section object instead of Relobj pointer and section
11484 index as parameter. Handle relaxed input sections.
11485 (Output_section::save_states, Output_section::restore_states): New
11486 method definitions.
11487 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11488 (Output_data::is_data_size_fixed): New method definition.
11489 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11491 (Output_data::address_and_file_offset_have_reset_values): New method
11493 (Output_data::do_address_and_file_offset_have_reset_values): New method
11495 (Output_data::set_data_size): Check that data size is not fixed.
11496 (Output_data::fix_data_size): New method definition.
11497 (Output_data::is_data_size_fixed_): New data member.
11498 (Output_section_headers::set_final_data_size): New method definition.
11499 (Output_section_headers::do_size): New method declaration.
11500 (Output_segment_headers::set_final_data_size): New method definition.
11501 (Output_segment_headers::do_size): New method declaration.
11502 (Output_file_header::set_final_data_size)::New method definition.
11503 (Output_file_header::do_size)::New method declaration.
11504 (Output_section_data::Output_section_data): Add new parameter
11505 is_data_size_fixed and use it to fix data size.
11506 (Output_data_const::Output_data_const): Adjust call to base class
11507 constructor and fix data size.
11508 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11509 base class constructor and fix data size.
11510 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11511 base class constructor and fix data size.
11512 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11513 class constructor and fix data size.
11514 (Output_data_group::set_final_data_size): New method definition.
11515 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11516 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11517 class constructor and fix data size.
11518 (Output_relaxed_input_section): New class definition.
11519 (Output_section::Simple_input_section): New class definition.
11520 (Output_section::get_input_sections): Adjust parameter list.
11521 (Output_section::add_input_section_for_script): Same.
11522 (Output_section::save_states, Output_section::restore_states,
11523 Output_section::do_address_and_file_offset_have_reset_values,
11524 (Output_section::Input_section::Input_section): Handle
11525 RELAXED_INPUT_SECTION_CODE. Add new overload for
11526 Output_relaxed_input_section.
11527 (Output_section::Input_section::is_input_section,
11528 Output_section::Input_section::set_output_section): Handle relaxed
11530 (Output_section::Input_section::is_relaxed_input_section,
11531 Output_section::Input_section::output_section_data,
11532 Output_section::Input_section::relaxed_input_section): New method
11534 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11536 (Output_section::Input_section::u1_): Update comments.
11537 (Output_section::Input_section::u2_): Add new union member poris.
11538 (Output_section::Checkpoint_output_section): New classs definition.
11539 (Output_section::relax_input_section): New method declaration.
11540 (Output_section::checkpoint_): New data member.
11541 (Output_segment): Update comments.
11542 (Output_segment::Output_segment): Un-privatize copy constructor.
11543 (Output_segment::operator=): Un-privatize.
11544 * script-sections.cc (Output_section_element::Input_section_list):
11545 Change element type to Output_section::Simple_input_section.
11546 (Output_section_element_dot_assignment::set_section_addresses):
11547 Register output section data for relaxation clean up.
11548 (Output_data_exression::Output_data_expression): Adjust call to base
11549 constructor to fix data size.
11550 (Output_section_element_data::set_section_addresses): Register
11551 Output_data_expression object for relaxation clean up.
11552 (struct Input_section_info): Replace Relobj pointer and section index
11553 pair with Output_section::Simple_input_section and Convert struct to a
11555 (Input_section_sorter::operator()): Adjust access to
11556 Input_section_info data member to use accessors.
11557 (Output_section_element_input::set_section_addresses): Use layout
11558 parameter. Adjust code to use Output_section::Simple_input_section
11559 and Input_secction_info classes. Register filler for relaxation
11561 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11562 and section index pair with Output_section::Simple_input_section
11563 class. Adjust code accordingly.
11564 (Phdrs_element::release_segment): New method definition.
11565 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11567 (Script_sections::release_segments): New method definition.
11568 * gold/script-sections.h (Script_sections::release_segments): New
11569 method declaration.
11570 * gold/target.h (Target::may_relax, Target::relax,
11571 Target::do_may_relax, Target::do_relax): New method definitions.
11573 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11575 * arm.cc (has_signed_unsigned_overflow): New function.
11576 (Arm_relocate_functions::abs8): New function.
11577 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11578 (Target_arm::Scan::global): Likewise.
11579 (Target_arm::relocate::relocate): Likewise.
11580 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11583 2009-09-16 Cary Coutant <ccoutant@google.com>
11585 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11586 * testsuite/Makefile.in: Regenerate.
11588 2009-09-11 Nick Clifton <nickc@redhat.com>
11590 * po/gold.pot: Updated by the Translation project.
11592 2009-09-08 Cary Coutant <ccoutant@google.com>
11594 * output.cc (Output_file::open): Add execute permission to empty file.
11595 * testsuite/Makefile.am (permission_test): New test.
11596 * testsuite/Makefile.in: Regenerate.
11598 2009-09-02 Ian Lance Taylor <iant@google.com>
11600 * output.cc (Output_file::resize): Call map_no_anonymous rather
11603 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11605 * gold.cc: Include "incremental.h".
11606 (queue_initial_tasks): Call Incremental_checker methods.
11607 * incremental.cc: Include "output.h".
11608 (Incremental_checker::can_incrementally_link_output_file): New
11610 * incremental.h (Incremental_checker): New class.
11612 * output.cc (Output_file::open_for_modification): New method.
11613 (Output_file::map_anonymous): Changed return type to bool. Record
11614 map in base_ field.
11615 (Output_file::map_no_anonymous): New method, broken out of map.
11616 (Output_file::map): Use map_no_anonymous and map_anonymous.
11617 * output.h (class Output_file): Update declarations.
11619 2009-08-24 Cary Coutant <ccoutant@google.com>
11621 * options.h (Command_line::Pre_options): New class.
11622 (Command_line::pre_options): New member.
11623 * options.cc (gold::options::ready_to_register): New variable.
11624 (One_option::register_option): Do nothing if not registering options.
11625 Assert if same short option registered twice.
11626 (General_options::General_options): Turn off option registration when
11628 (Command_line::Pre_options::Pre_options): New constructor.
11630 2009-08-24 Cary Coutant <ccoutant@google.com>
11632 * options.h (General_options::no_keep_memory): Remove incorrect
11635 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11637 * Makefile.am (am__skiplex, am__skipyacc): New.
11638 * Makefile.in: Regenerate.
11640 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11642 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11643 (INCLUDES): ... this.
11644 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11645 (AM_CPPFLAGS): Renamed from ...
11646 (INCLUDE): ... this.
11647 * Makefile.in, testsuite/Makefile.in: Regenerate.
11649 * Makefile.in: Regenerate.
11650 * aclocal.m4: Likewise.
11651 * config.in: Likewise.
11652 * configure: Likewise.
11653 * testsuite/Makefile.in: Likewise.
11655 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11656 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11657 * Makefile.in: Regenerate.
11658 * testsuite/Makefile.in: Regenerate.
11660 2009-08-19 Cary Coutant <ccoutant@google.com>
11662 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11663 symbols in shared libraries overridden by hidden or internal symbols
11664 in the main program.
11666 2009-08-19 Chris Demetriou <cgd@google.com>
11668 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11669 checking source file names in error messages.
11671 2009-08-18 Doug Kwan <dougkwan@google.com>
11673 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11674 an elcpp::Ehdr as parameter. Adjust call to set_target.
11675 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11676 an elfcpp::Ehdr as parameter.
11677 * object.cc (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. Adjust call to set_target.
11681 (make_elf_sized_object): Find target and ask target to
11682 make an ELF object.
11683 * object.h: (Object::set_target): Remove the version that looks up
11684 a target and sets it.
11685 (Sized_relobj::setup): Take a Target object instead of
11686 an elfcpp:Ehdr as parameter.
11687 * target.cc: Include dynobj.h.
11688 (Target::do_make_elf_object_implementation): New.
11689 (Target::do_make_elf_object): New.
11690 * target.h (Target::make_elf_object): New template declaration.
11691 (Target::do_make_elf_object): New method declarations.
11692 (Target::do_make_elf_object_implementation): New template declaration.
11694 2009-08-14 Ian Lance Taylor <iant@google.com>
11696 * gold.h (FUNCTION_NAME): Define.
11697 (gold_unreachable): Use FUNCTION_NAME.
11699 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11701 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11702 symbol in the --keep-unique list is not found.
11704 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11706 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11707 been maked as --keep-unique.
11708 (Icf::unfold_section): New function.
11709 * icf.h (Icf::unfold_section): New function.
11710 * options.h (General_options::keep_unique): New option.
11711 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11712 * testsuite/Makefile.in: Regenerate.
11713 * testsuite/icf_keep_unique_test.sh: New file.
11714 * testsuite/icf_keep_unique_test.cc: New file.
11716 2009-08-12 Cary Coutant <ccoutant@google.com>
11719 * resolve.cc (Symbol_table::resolve): Check for references from
11720 dynamic objects to hidden and internal symbols.
11721 * testsuite/Makefile.am (hidden_test.sh): New test.
11722 * testsuite/Makefile.in: Regenerate.
11723 * testsuite/hidden_test.sh: New script.
11724 * testsuite/hidden_test_1.c: New test source.
11725 * testsuite/hidden_test_main.c: New test source.
11727 2009-08-11 Doug Kwan <dougkwan@google.com>
11729 * arm.cc: Update comments.
11730 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11731 segment to locate the .ARM.exidx section if present.
11733 2009-08-09 Doug Kwan <dougkwan@google.com>
11735 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11738 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11739 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11742 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11744 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11745 valid tls_segment only for non-debug-section relocations.
11746 * testsuite/Makefile.am: Add gc_tls_test.
11747 * testsuite/Makefile.in: Regenerate.
11748 * testsuite/gc_tls_test.cc: New file.
11749 * testsuite/gc_tls_test.sh: New file.
11751 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11753 * icf.cc: New file.
11755 * Makefile.am (CCFILES): Add icf.cc.
11756 (HFILES): Add icf.h
11757 * Makefile.in: Regenerate.
11758 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11759 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11760 section, symbol and addend information for the relocs.
11761 * gold.cc (queue_middle_tasks): Call identical code folding.
11762 * gold.h: Add defines for multimap.
11763 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11764 to the call of finalize_local_symbols.
11765 * main.cc (main): Create object of class Icf.
11766 * object.cc (Sized_relobj::do_layout): Allow this function to be
11767 called twice during icf.
11768 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11769 to sections marked as identical by icf.
11770 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11772 (Sized_relobj::do_section_entsize): New function.
11773 * object.h (Object::section_entsize): New function.
11774 (Object::do_section_entsize): New pure virtual function.
11775 (Relobj::finalize_local_symbols): Add new parameter.
11776 (Relobj::do_section_entsize): New function.
11777 * options.h (General_options::icf): New option.
11778 (General_options::icf_iterations): New option.
11779 (General_options::print_icf_sections): New option.
11780 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11781 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11782 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11784 * symtab.cc (Symbol_table::is_section_folded): New function.
11785 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11786 to sections marked as identical by icf.
11787 * symtab.h (Symbol_table::set_icf): New function.
11788 (Symbol_table::icf): New function.
11789 (Symbol_table::is_section_folded): New function.
11790 (Symbol_table::icf_): New data member.
11791 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11792 * testsuite/Makefile.am: Add commands to build icf_test.
11793 * testsuite/Makefile.in: Regenerate.
11794 * testsuite/icf_test.sh: New file.
11795 * testsuite/icf_test.cc: New file.
11797 2009-07-24 Chris Demetriou <cgd@google.com>
11799 * layout.cc (is_compressible_debug_section): Fix incorrect
11800 comment about compressed section names.
11802 2009-07-20 Ian Lance Taylor <ian@airs.com>
11805 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11807 2009-07-16 Ian Lance Taylor <iant@google.com>
11810 * layout.h: #include <map>.
11811 (class Kept_section): Change from struct to class. Add accessors
11812 and setters. Add section size to Comdat_group mapping. Change
11813 Comdat_group to std::map. Add is_comdat_ field. Add
11814 linkonce_size field in union.
11815 (class Layout): Update declaration of find_or_add_kept_section.
11816 Don't declare find_kept_object.
11817 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11818 parameter. Add object, shndx, is_comdat, and is_group_name
11819 parameters. Change all callers. Adjust for new Kept_section.
11820 (Layout::find_kept_object): Remove.
11821 * object.cc (Sized_relobj::include_section_group): Update use of
11822 Kept_section. Rename secnum to shndx. Only record
11823 Kept_comdat_section if sections are the same size.
11824 (Sized_relobj::include_linkonce_section): Update use of
11825 Kept_section. Only record Kept_comdat_section if sections are the
11826 same size. Set size of linkonce section.
11827 (Sized_relobj::map_to_kept_section): Update call to
11828 get_kept_comdat_section.
11829 * object.h (class Sized_relobj): Rename fields in
11830 Kept_comdat_section to drop trailing underscores; change object
11831 field to Relobj*. Change Kept_comdat_section_table to store
11832 struct rather than pointer.
11833 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11834 Add kept_object and kept_shndx parameters. Change all callers.
11835 (Sized_relobj::get_kept_comdat_section): Change return type to
11836 bool. Add kept_object and kept_shndx parameters. Change all
11838 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11839 Layout::find_or_add_kept_section.
11841 2009-07-09 Ian Lance Taylor <iant@google.com>
11843 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11844 Reserve space in the hash table.
11846 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11848 * fileread.cc (File_read::get_mtime): New method.
11849 * fileread.h (Timespec): New structure.
11850 (File_read::get_mtime): New method.
11851 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11852 Renamed from timestamp_nsec.
11853 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11855 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11857 (Incremental_inputs::report_archive): Save mtime; style fix.
11858 (Incremental_inputs::report_obejct): Save mtime; style fix.
11859 (Incremental_inputs::report_script): Save mtime; style fix.
11860 (Incremental_inputs::finalize_inputs): Style fix.
11861 (Incremental_inputs::finalize): Style fix.
11862 (Incremental_inputs::create_input_section_data): Store inputs
11864 * incremental.h (Incremental_inputs::report_script): Add mtime
11866 (Incremental_inputs::Input_info::Input_info): Intialize only one
11868 (Incremental_inputs::Input_info::archive): Move to nameless
11870 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11871 (Incremental_inputs::Input_info::script): Move to nameless union.
11872 (Incremental_inputs::mtime): New field.
11873 * script.cc (read_input_script): Pass file mtime to
11875 * script.h (Script_info::inputs): Style fix.
11877 2009-07-01 Ian Lance Taylor <ian@airs.com>
11879 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11882 2009-06-24 Ian Lance Taylor <iant@google.com>
11885 * layout.cc (Layout::choose_output_section): If we find an
11886 existing section, update the flags.
11887 (Layout::create_notes): New function, broken out of
11889 (Layout::finalize): Don't create note sections.
11890 (Layout::create_note): Don't crash if linker script discards
11892 (Layout::create_gold_note): Likewise.
11893 (Layout::create_build_id): Likewise. Don't set
11894 after_input_sections on the section.
11895 (Layout::create_executable_stack_info): Remove target parameter.
11897 * layout.h (class Layout): Declare create_notes. Update
11898 declaration of create_executable_stack_info.
11899 * gold.cc (queue_middle_tasks): Call create_notes.
11900 * output.cc (Output_section::update_flags_for_input_section): Move
11901 here from output.h. If SHF_ALLOC flag is newly set, mark address
11903 * output.h (Output_data::mark_address_invalid): New function.
11904 (class Output_section): Only declare, not define,
11905 update_flags_for_input_section. Remove set_flags.
11907 2009-06-24 Ian Lance Taylor <iant@google.com>
11909 * script-sections.cc (Output_section_definition::
11910 set_section_addresses): Rename shadowing local load_address to
11913 2009-06-24 Ian Lance Taylor <iant@google.com>
11916 * reloc.cc (relocate_sections): Skip empty relocation sections.
11918 2009-06-23 Ian Lance Taylor <iant@google.com>
11921 * layout.cc (Layout::create_note): Use choose_output_section
11922 rather than make_output_section.
11924 2009-06-23 Ian Lance Taylor <iant@google.com>
11927 * options.cc (General_options::parse_V): Set printed_version_.
11928 (General_options::General_options): Initialize printed_version_.
11929 * options.h (class General_options): Add printed_version_ field.
11930 * gold.cc (queue_initial_tasks): If there are no input files,
11931 don't give a fatal error if we printed the version information.
11932 (queue_middle_tasks): If using -r with a shared object, give a
11933 fatal error rather than an ordinary error.
11935 2009-06-23 Ian Lance Taylor <iant@google.com>
11938 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11939 (Layout::make_output_section): Set have_stabstr_section_ if we see
11940 a .stab*str section.
11941 (Layout::finalize): Call link_stabs_sections.
11942 (Layout::link_stabs_sections): New file.
11943 * layout.h (class Layout): Add have_stabstr_section_ field.
11944 Declare link_stabs_sections.
11946 2009-06-23 Doug Kwan <dougkwan@google.com>
11948 * Makefile.am (libgold_a_LIBADD): New.
11949 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11950 * Makefile.in: Regenerate.
11951 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11952 * configure: Regenerate.
11953 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11954 * fileread.cc: Include sys/state.h
11955 * gold.h: Declare memmem and strndup if found missing.
11956 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11958 2009-06-23 Ian Lance Taylor <iant@google.com>
11960 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11961 * configure: Rebuild.
11963 2009-06-23 Ian Lance Taylor <iant@google.com>
11966 * object.cc (Object::section_contents): Don't try to get a view if
11967 the section has length zero.
11968 (Object::handle_gnu_warning_section): If the section is empty, use
11969 the name of the section as the warning.
11971 2009-06-23 Ian Lance Taylor <iant@google.com>
11974 * stringpool.h (class Stringpool_template): Add optimize_ field.
11975 (Stringpool_template::set_optimize): New function.
11976 * stringpool.cc (Stringpool_template::Stringpool_template):
11977 Initialize optimize_ field.
11978 (Stringpool_template::set_string_offsets): Test local optimize
11979 fild rather than parameter.
11980 * layout.cc (Layout::Layout): Call set_optimize on the section
11983 2009-06-22 Ian Lance Taylor <iant@google.com>
11986 * yyscript.y: Parse TARGET.
11987 * script.cc (script_set_target): New function.
11988 * script-c.h (script_set_target): Declare.
11989 * options.cc (General_options::string_to_object_format): Rename
11990 from string_to_object_format in anonymous namespace. Change
11992 * options.h (class General_options): Declare
11993 string_to_object_format.
11995 2009-06-22 Ian Lance Taylor <iant@google.com>
11997 * script-sections.cc (Script_sections::create_segments): Don't put
11998 program headers in a PT_LOAD segment if -n or -N.
12000 2009-06-22 Ian Lance Taylor <iant@google.com>
12003 * options.h (class General_options): Add -z lazy and -z now. Sort
12004 -z options into alphabetical order.
12005 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12007 2009-06-21 Ian Lance Taylor <iant@google.com>
12009 * layout.cc (Layout::make_output_section): Call
12010 Target::new_output_section.
12011 (Layout::attach_allocated_section_to_segment): Put large section
12012 sections in a separate load segment with the large segment flag
12014 (Layout::segment_precedes): Sort large data segments after other
12016 (align_file_offset): New static function.
12017 (Layout::set_segment_offsets): Use align_file_offset.
12018 * output.h (class Output_section): Add is_small_section_ and
12019 is_large_section_ fields.
12020 (Output_section::is_small_section): New function.
12021 (Output_section::set_is_small_section): New function.
12022 (Output_section::is_large_section): New function.
12023 (Output_section::set_is_large_section): New function.
12024 (Output_section::is_large_data_section): New function.
12025 (class Output_segment): Add is_large_data_segment_ field.
12026 (Output_segment::is_large_data_segment): New function.
12027 (Output_segment::set_is_large_data_segment): New function.
12028 * output.cc (Output_section::Output_section): Initialize new
12030 (Output_segment::Output_segment): Likewise.
12031 (Output_segment::add_output_section): Add assertion that large
12032 data sections always go in large data segments. Force small data
12033 sections to the end of the list of data sections. Force small BSS
12034 sections to the start of the list of BSS sections. For large BSS
12035 sections to the end of the list of BSS sections.
12036 * symtab.h (class Symbol): Declare is_common_shndx.
12037 (Symbol::is_defined): Check Symbol::is_common_shndx.
12038 (Symbol::is_common): Likewise.
12039 (class Symbol_table): Define enum Commons_section_type. Update
12040 declarations. Add small_commons_ and large_commons_ fields.
12041 * symtab.cc (Symbol::is_common_shndx): New function.
12042 (Symbol_table::Symbol_table): Initialize new fields.
12043 (Symbol_table::add_from_object): Put small and large common
12044 symbols in the right list.
12045 (Symbol_table::sized_finalized_symbol): Check
12046 Symbol::is_common_shndx.
12047 (Symbol_table::sized_write_globals): Likewise.
12048 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12049 common symbol lists. Don't call do_allocate_commons_list if the
12051 (Symbol_table::do_allocate_commons_list): Remove is_tls
12052 parameter. Add comons_section_type parameter. Change all
12053 callers. Handle small and large common symbols.
12054 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12055 Symbol::is_common_shndx.
12056 * resolve.cc (symbol_to_bits): Likewise.
12057 * target.h (Target::small_common_shndx): New function.
12058 (Target::small_common_section_flags): New function.
12059 (Target::large_common_shndx): New function.
12060 (Target::large_common_section_flags): New function.
12061 (Target::new_output_section): New function.
12062 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12063 small_common_section_flags, and large_common_section_flags
12065 (Target::do_new_output_section): New virtual function.
12066 * arm.cc (Target_arm::arm_info): Initialize new fields.
12067 * i386.cc (Target_i386::i386_info): Likewise.
12068 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12070 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12071 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12072 (Target_x86_64::do_new_output_section): New function.
12073 * configure.ac: Define conditional MCMODEL_MEDIUM.
12074 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12075 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12076 (large_LDFLAGS): Define.
12077 * testsuite/large.c: New file.
12078 * testsuite/testfile.cc (Target_test::test_target_info):
12079 Initialize new fields.
12080 * configure, testsuite/Makefile.in: Rebuild.
12082 2009-06-05 Doug Kwan <dougkwan@google.com>
12084 * Makefile.am (CCFILES): Add target.cc.
12085 * Makefile.in: Regenerate.
12086 * i386.cc (class Target_i386): Define new virtual method to
12087 override do_is_local_label_name in parent.
12088 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12089 local symbols if --discard-locals or -X is given.
12090 * options.h (class General_options): Declare new options
12091 '--discard-locals' and '-X' for discarding locals.
12092 * target.h (class Target): Define new methods is_local_label_name.
12093 Declare new virtual method do_is_local_label_name.
12094 * target.cc: New file.
12095 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12096 (check_SCRIPTS): Add discard_locals_test.sh.
12097 (check_DATA): Add discard_local_tests.syms.
12098 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12099 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12100 * testsuite/Makefile.in: Regenerate.
12101 * testsuite/discard_locals_test.c: New file.
12102 * testsuite/discard_locals_test.sh: Same.
12104 2009-06-05 Doug Kwan <dougkwan@google.com>
12106 * object.cc (Sized_relobj::Sized_relobj): Initialize
12107 discarded_eh_frame_shndx_ to -1U.
12108 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12110 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12111 a discarded .eh_frame section.
12112 (Sized_relobj::do_finalize_local_symbols): Ditto.
12113 * object.h (class Sized_relobj): Declare new member
12114 discarded_eh_frame_shndx_.
12115 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12116 (local_labels_test.o, local_labels_test): New rules.
12117 * testsuite/Makefile.in: Regenerate.
12119 2009-06-04 Doug Kwan <dougkwan@google.com>
12121 * layout.cc (Layout::section_name_mapping): Add mapping for
12122 special ARM sections.
12124 2009-06-03 Doug Kwan <dougkwan@google.com>
12126 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12127 (utils::has_overflow): Same.
12129 2009-06-03 Ian Lance Taylor <iant@google.com>
12131 * layout.cc (Layout::section_name_mapping): New array, replacing
12132 Layout::linkonce_mapping.
12133 (Layout::section_name_mapping_count): New variable, replacing
12134 Layout::linkonce_mapping_count.
12135 (Layout::linkonce_output_name): Remove.
12136 (Layout::output_section_name): Rewrite.
12137 * layout.h (class Layout): Rename Linkonce_mapping to
12138 Section_name_mapping, linkonce_mapping to section_name_mapping,
12139 linkonce_mapping_count to section_name_mapping_count. Don't
12140 declare linkonce_output_name.
12142 2009-06-03 Doug Kwan <dougkwan@google.com>
12144 * gold/arm.cc (namespace utils): New.
12145 (Target_arm::reloc_is_non_pic): Define new method.
12146 (class Arm_relocate_functions): New.
12147 (Target_arm::Relocate::relocate): Handle relocation types used by
12150 2009-06-03 Ian Lance Taylor <iant@google.com>
12152 * arm.cc (Target_arm::scan::global): Use || instead of |.
12154 2009-06-02 Doug Kwan <dougkwan@google.com>
12156 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12157 issued_non_pic_error_.
12158 (class Target_arm::Scan): Declare new method check_non_pic.
12159 Define new method symbol_needs_plt_entry.
12160 Declare new data member issued_non_pic_error_.
12161 (class Target_arm::Relocate): Declare new method
12162 should_apply_static_reloc.
12163 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12164 (Target_arm::Scan::check_non_pic): Define new method.
12165 (Target_arm::Scan::local): Handle a small subset of reloc types used
12167 (Target_arm::Scan::local): Same.
12168 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12170 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12172 * incremental.cc (Incremental_inputs::report_command_line): Filter
12173 out --incremental-* options.
12175 2009-05-29 Doug Kwan <dougkwan@google.com>
12177 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12179 (class Target_arm): Update comment.
12180 (Target_arm::Target_arm): Initialize new data members GOT_,
12181 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12182 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12183 and Target_arm::rel_dyn_section.
12184 Declare new_enum Target_arm::Got_type.
12185 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12187 Update commments for member do_dynsym_value.
12188 (Target_arm::got_size, Target_arm::plt_section,
12189 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12190 new methods inside class defintion.
12191 (Target_arm::got_section): Define new method.
12192 (Target_arm::rel_dyn_section): Same.
12193 (Output_data_plt_arm): New template class.
12194 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12195 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12196 (Output_data_plt_arm::add_entry): Same.
12197 (Output_data_plt_arm::first_plt_entry): Define new
12198 static data member for PLT instruction template.
12199 (Output_data_plt_arm::plt_entry): Same.
12200 (Output_data_plt_arm::do_write): Define new method.
12201 (Target_arm::make_plt_entry): Same.
12202 (Target_arm::do_finalize_sections): Same.
12203 (Target_arm::do_dynsym_value): Same.
12205 2009-05-28 Doug Kwan <dougkwan@google.com>
12207 * Makefile.am (TARGETSOURCES): Add arm.cc.
12208 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12209 * Makefile.in: Regenerate.
12210 * arm.cc: New file.
12211 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12213 2009-05-26 Doug Kwan <dougkwan@google.com>
12215 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12216 (General_options::check_excluded_libs): Strip off directories in
12217 archive name before matching like GNU ld does.
12218 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12219 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12220 (exclude_libs_test_LDFLAGS): Add linker option
12221 -Wl,--exclude-libs,libexclude_libs_test_3
12222 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12223 an explicit archive without using -l.
12224 (alt/libexclude_libs_test_3.a): New make rule.
12225 * testsuite/Makefile.in: Regenerate.
12226 * testsuite/exclude_libs_test.c : Declare lib3_default().
12228 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12229 * exclude_libs_test_3.c: New file.
12231 2009-05-26 Nick Clifton <nickc@redhat.com>
12233 * po/id.po: New Indonesian translation.
12234 * po/gold.pot: Updated template file.
12236 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12238 * testsuite/Makefile.am: Add -ffunction-sections to compile
12239 gc_comdat_test files. Add -Wl,--gc-sections to build
12241 * testsuite/Makefile.in: Regenerate.
12242 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12244 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12246 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12247 kept comdat section was garbage collected.
12248 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12249 * testsuite/Makefile.in: Regenerate.
12250 * testsuite/gc_comdat_test.sh: New file.
12251 * testsuite/gc_comdat_test_1.cc: New file.
12252 * testsuite/gc_comdat_test_2.cc: New file.
12254 2009-05-19 Doug Kwan <dougkwan@google.com>
12256 * archive.cc (Archive::Archive): Move constructor from archive.h
12257 to here. Initialize no_export_.
12258 (Archive::get_elf_object_for_member): Set no_export flag of object.
12259 * archive.h (Archive::Archive): Move constructor body to
12261 (Archive::no_export): New method.
12262 (Archive::no_export_): New field.
12263 * object.h (Object::Object): Initialize no_export_ to false.
12264 (Object::no_export, Object::set_no_export): New methods.
12265 (Object::no_export_): New field.
12266 * options.cc (General_options::parse_exclude_libs): New method.
12267 (General_options::check_excluded_libs) Same.
12268 * options.h (exclude_libs): New option.
12269 (General_options::check_excluded_libs): New method declaration.
12270 (General_options::excluded_libs_): New field.
12271 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12272 default or protected visibility if an object has no-export flag set.
12273 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12274 (check_SCRIPTS): Add exclude_libs_test.sh.
12275 (check_DATA): Add exclude_libs_test.syms.
12276 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12277 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12278 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12279 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12280 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12281 libexclude_libs_test_2.a): New rules.
12282 * testsuite/Makefile.in: Regenerate.
12283 * testsuite/exclude_libs_test.c: New file.
12284 * testsuite/exclude_libs_test.sh: Ditto.
12285 * testsuite/exclude_libs_test_1.c: Ditto.
12286 * testsuite/exclude_libs_test_2.c: Ditto.
12288 2009-05-15 Ian Lance Taylor <iant@google.com>
12290 * configure.ac: Check for declarations for cases where libiberty.h
12291 checks HAVE_DECL_xxx.
12292 * configure, config.in: Rebuild.
12294 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12296 * gold.h (Incremental_argument_list): Remove (invalid) forward
12298 * incremental.cc (Incremental_inputs::report_achive): New method.
12299 (Incremental_inputs::report_object): New method.
12300 (Incremental_inputs::report_script): New method.
12301 (Incremental_inputs::finalize_inputs): New method.
12302 (Incremental_inputs::finalize): Call finalize_inputs().
12303 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12304 Create inputs entries.
12305 * incremental.h (Incremental_input_type): New enum.
12306 (Incremental_inputs::Incremental_input): Initialize new fields.
12307 (Incremental_inputs::report_inputs): New method.
12308 (Incremental_inputs::report_achive): New method.
12309 (Incremental_inputs::report_object): New method.
12310 (Incremental_inputs::report_script): New method.
12311 (Incremental_inputs::finalize_inputs): New method.
12312 (Incremental_inputs::Input_info): New struct.
12313 (Incremental_inputs::Input_info_map): New typedef.
12314 (Incremental_inputs::lock_): New field.
12315 (Incremental_inputs::Inputs_): New field.
12316 (Incremental_inputs::Inputs_map): New field.
12317 * main.cc (main): Call Incremental_input::report_inputs.
12318 * options.h (Input_argument_list): Typedef moved from
12320 (Input_file_group::Files): Remove, use ::Input_argument_list.
12321 (Input_file_group::Input_argument_list): Remove, use
12322 ::Input_argument_list.
12323 * plugin.cc (Plugin_manager::add_input_file): Add error in
12325 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12327 * script.cc (read_input_script): Call
12328 Incremental_input::report_script.
12329 * script.h (Script_info): New class.
12331 2009-04-27 Ian Lance Taylor <iant@google.com>
12333 * x86_64.cc (do_adjust_output_section): Set entsize to
12336 2009-04-23 Elliott Hughes <enh@google.com>
12338 * output.cc (Output_file::close): After short writes, continue
12339 writing from the correct offset in the buffer being written.
12341 2009-04-23 Chris Demetriou <cgd@google.com>
12343 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12344 * configure: Regenerate.
12345 * config.in: Regenerate.
12346 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12347 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12349 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12351 * incremental.cc (Incremental_inputs_header_data): Renamed from
12352 Incremental_input_header_data.
12353 (Incremental_inputs_header_data::data_size): New field.
12354 (Incremental_inputs_header_data::put_input_file_count): Renamed
12355 from input_file_count.
12356 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12357 from command_line_offset.
12358 (Incremental_inputs_header_data::put_reserved): Renamed from
12360 (Incremental_inputs_entry_data): Renamed from
12361 Incremental_input_entry_data.
12362 (Incremental_inputs_entry_data::data_size): New field.
12363 (Incremental_inputs::report_command_line): New method.
12364 (Incremental_inputs::finalize): New method.
12365 (Incremental_inputs::create_incremental_inputs_data): New method.
12366 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12367 * incremental.h: New file.
12368 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12369 (Layout::finalize): Create incremental inputs section in
12370 incremental builds.
12371 (Layout::create_incremental_info_sections): New method.
12372 * layout.h (Layout::incremental_inputs): New method.
12373 (Layout::create_incremental_info_sections): New method.
12374 (Layout::incremental_inputs_): New field.
12375 * main.cc (main): Notify Incremental_input of the command line.
12377 2009-04-01 Ian Lance Taylor <iant@google.com>
12378 Mikolaj Zalewski <mikolajz@google.com>
12380 * gold.h (reserve_unordered_map): Define, three versions, one for
12381 each version of Unordered_map.
12382 * layout.cc (Layout::Layout): Remove options parameter. Add
12383 number_of_input_files parameter. Don't initialize options_.
12384 Initialize number_of_input_files_ and resized_signatures_. Move
12385 sections_are_attached_.
12386 (Layout::layout_group): Reserve space for group_signatures_.
12387 (Layout::find_or_add_kept_section): Change name parameter to be a
12388 reference. Resize signatures_ map when it gets large enough.
12389 (Layout::layout_eh_frame): Use parameters->options() instead of
12391 (Layout::make_output_section): Likewise.
12392 (Layout::attach_allocated_section_to_segment): Likewise.
12393 (Layout::finalize, Layout::create_executable_stack): Likewise.
12394 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12395 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12396 * layout.h (class Layout): Update declarations. Remove options_
12397 field. Add number_of_input_files_ and resized_signatures_
12398 fields. Move sections_are_attached_ field.
12399 * main.cc (main): Pass number of input files to Layout
12400 constructor. Don't pass options.
12402 2009-03-30 Ian Lance Taylor <iant@google.com>
12404 * ffsll.c (ffsll): Correct implementation.
12406 2009-03-27 Ian Lance Taylor <iant@google.com>
12408 * ffsll.c: New file.
12409 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12410 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12411 * ftruncate.c (ftruncate): Declare before definition.
12412 * mremap.c (mremap): Likewise.
12413 * pread.c (pread): Likewise.
12414 * configure, Makefile.in, config.in: Rebuild.
12416 * mremap.c: New file.
12417 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12418 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12419 (mremap): Declare if HAVE_MREMAP is not defined.
12420 * configure, Makefile.in, config.in: Rebuild.
12422 2009-03-27 Cary Coutant <ccoutant@google.com>
12424 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12425 position independent.
12426 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12427 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12429 2009-03-24 Cary Coutant <ccoutant@google.com>
12431 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12433 (needs_dynamic_reloc): Likewise.
12435 2009-03-24 Ian Lance Taylor <iant@google.com>
12437 * yyscript.y (file_cmd): Recognize EXTERN.
12438 (extern_name_list, extern_name_list_body): New nonterminals.
12439 * script.cc (script_add_extern): Define.
12440 * script-c.h (script_add_extern): Declare.
12442 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12444 * object.cc (is_elf_object): Define.
12445 * object.h (is_elf_object): Declare.
12446 * archive.cc (Archive::get_elf_object_for_member): Call
12448 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12450 2009-03-24 Elliott Hughes <enh@google.com>
12452 * output.cc (Output_file::map_anonymous): Define.
12453 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12454 try an anonymous one. Report the size if the mmap fails.
12455 * output.h (class Output_file): Declare map_anonymous.
12457 2009-03-24 Ian Lance Taylor <iant@google.com>
12459 * target-select.cc (instantiate_target): Don't acquire the lock if
12460 the instantiated_target_ field has already been set.
12462 2009-03-23 Ian Lance Taylor <iant@google.com>
12464 * gold-threads.h (class Initialize_lock): Define.
12465 * gold-threads.cc (class Initialize_lock_once): Define.
12466 (initialize_lock_control): New static variable.
12467 (initialize_lock_pointer): New static variable.
12468 (initialize_lock_once): New static function.
12469 (Initialize_lock::Initialize_lock): Define.
12470 (Initialize_lock::initialize): Define.
12471 * target-select.h: Include "gold-threads.h".
12472 (class Target_selector): Add lock_ and initialize_lock_ fields.
12473 Don't define instantiate_target, just declare it.
12474 * target-select.cc (Target_selector::Target_selector): Initialize
12476 (Target_selector::instantiate_target): Define.
12477 * descriptors.h: Include "gold-threads.h".
12478 (class Descriptors): Add initialize_lock_ field.
12479 * descriptors.cc (Descriptors::Descriptors): Initialize new
12481 (Descriptors::open): Use initialize_lock_ field
12482 * errors.h (class Errors): Add initialize_lock_ field.
12483 * errors.cc (Errors::Errors): Initialize new field.
12484 (Errors::initialize_lock): Use initialize_lock_ field.
12485 * powerpc.cc (class Target_selector_powerpc): Remove
12486 instantiated_target_ field. In do_recognize call
12487 instantiate_target rather than do_instantiate_target. In
12488 do_instantiate_target just allocate a new target.
12489 * sparc.cc (class Target_selector_sparc): Likewise.
12491 * freebsd.h: New file.
12492 * i386.cc: Include "freebsd.h".
12493 (Target_i386): Derive from Target_freebsd rather than
12495 (Target_selector_i386): Derive from Target_selector_freebsd rather
12496 than Target_selector.
12497 * x86_64.cc: Include "freebsd.h".
12498 (Target_x86_64): Derive from Target_freebsd rather than
12500 (Target_selector_x86_64): Derive from Target_selector_freebsd
12501 rather than Target_selector.
12502 * target.h (class Target): Add adjust_elf_header and
12503 do_adjust_elf_header.
12504 * output.cc (Output_file_header:: do_sized_write): Call target
12505 adjust_elf_header routine.
12506 * configure.tgt: Set targ_osabi.
12507 * configure.ac: Define GOLD_DEFAULT_OSABI.
12508 * parameters.cc (Parameters::default_target): Pass
12509 GOLD_DEFAULT_OSABI to select_target.
12510 * target-select.h (class Target_selector): Make instantiate_target
12511 protected rather than private.
12512 * Makefile.am (HFILES): Add freebsd.h.
12513 * configure, Makefile.in, config.in: Rebuild.
12515 * merge.cc (do_add_input_section): Correct pend value. Change
12516 message about last entry not being null terminated from error to
12519 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12521 * incremental.cc: New file.
12522 * Makefile.am (CCFILES): Add incremental.cc.
12523 * Makefile.in: Rebuild.
12525 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12527 * layout.cc (Layout::output_section_name): Preserve names
12528 of '.note.' sections.
12530 2009-03-19 Ian Lance Taylor <iant@google.com>
12532 * descriptors.cc (Descriptors::open): Check that the options are
12533 valid before using them.
12535 2009-03-18 Ian Lance Taylor <iant@google.com>
12537 * script-sections.h: Include <list>.
12538 (class Script_sections): Change Sections_elements from std::vector
12539 to std::list. Typedef public Elements_iterator. Add
12540 orphan_section_placement_, data_segment_align_start_, and
12541 saw_data_segment_align_ fields. Remove data_segment_align_index_
12543 * script-sections.cc (class Orphan_section_placement): New class.
12544 (class Sections_element): Add virtual functions is_relro and
12545 orphan_section_init. Remove virtual function place_orphan_here.
12546 (class Output_section_definition): Add is_relro and
12547 orphan_section_init. Remove place_orphan_here.
12548 (class Orphan_output_section): Likewise.
12549 (Script_sections::Script_sections): Update for field changes.
12550 (Script_sections::data_segment_align): Set saw_data_segment_align_
12551 and data_segment_align_start_, not data_segment_align_index.
12552 (Script_sections::data_segment_relro_end): Check
12553 saw_data_segment_align_. Use data_segment_align_start_ rather
12554 than data_segment_align_index_.
12555 (Script_sections::place_orphan): Rewrite to use
12556 Orphan_section_placement.
12558 2009-03-17 Ian Lance Taylor <iant@google.com>
12560 * archive.cc (Archive::add_symbols): Check for a version attached
12561 to the symbol name in the archive map.
12562 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12563 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12564 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12565 (ver_test_11.a): New target.
12566 * testsuite/Makefile.in: Rebuild.
12568 * configure.ac: Check for chsize and posix_fallocate. Replace
12570 * ftruncate.c: New file, from gnulib.
12571 * output.cc (posix_fallocate): Define dummy version if not
12572 HAVE_POSIX_FALLOCATE.
12573 (Output_file::map): Call posix_fallocate rather than lseek and
12575 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12576 * configure, Makefile.in, config.in: Rebuild.
12578 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12580 * layout.h (Layout::create_note): Add section_name parameter.
12581 * layout.cc (Layout::create_note): Likewise.
12582 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12584 2009-03-17 Ian Lance Taylor <iant@google.com>
12586 * descriptors.cc: Include "options.h".
12587 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12588 (Descriptors::open): Always use O_CLOEXEC when opening a new
12589 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12590 then set FD_CLOEXEC.
12592 * sparc.cc (class Target_sparc): Add has_got_section.
12593 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12594 make sure we have a GOT section.
12596 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12597 (Target_sparc::Scan::local): Likewise.
12598 (Target_sparc::Scan::global): Likewise.
12599 (Target_sparc::Relocate::relocate): Likewise.
12600 (Target_sparc::Relocate::relocate_tls): Likewise.
12602 * symtab.cc (Symbol_table::define_default_version): New function,
12603 broken out of add_from_object.
12604 (Symbol_table::add_from_object): Call define_default_version.
12605 (Symbol_table::define_special_symbol): Add resolve_oldsym
12606 parameter. Change all callers. If the version for a symbol comes
12607 from a version script, resolve it with the symbol with the same
12608 name with no version. Also add the symbol without a version if
12610 (do_define_in_output_data): If resolving with oldsym, don't delete
12612 (do_define_in_output_segment): Likewise.
12613 (do_define_as_constant): Likewise.
12614 * symtab.h (class Symbol_table): Update declarations.
12616 2009-03-13 Ian Lance Taylor <iant@google.com>
12618 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12619 (Read_symbols::requeue): New function.
12620 (Read_symbols::do_read_symbols): If make_elf_object fails because
12621 the target type is not configured, and the file was searched for,
12622 issue a warning and retry with the next directory.
12623 (Add_symbols::run): If the file has an incompatible format, and
12624 it was searched for, requeue the Read_symbols task. On error,
12625 release the object.
12626 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12627 dirindex parameter to constructor. Change all callers. Declare
12628 incompatible_warning and requeue.
12629 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12630 input_argument_ and input_group_ fields. Add them to
12631 constructor. Change all callers.
12632 (class Read_script): Add dirindex_ field. Add it to constructor.
12633 Change all callers.
12634 * archive.cc (Archive::setup): Remove input_objects parameter.
12635 Change all callers.
12636 (Archive::get_file_and_offset): Likewise.
12637 (Archive::read_all_symbols): Likewise.
12638 (Archive::read_symbols): Likewise.
12639 (Archive::get_elf_object_for_member): Remove input_objects
12640 parameter. Add punconfigured parameter. Change all callers.
12641 (Archive::add_symbols): Change return type to bool. Check return
12642 value of include_member.
12643 (Archive::include_all_members): Likewise.
12644 (Archive::include_member): Change return type to bool. Return
12645 false if first included object has incompatible target. Set
12646 included_member_ field.
12647 (Add_archive_symbols::run): If add_symbols returns false, requeue
12649 * archive.h (class Archive): Add included_member_ field.
12650 Initialize it in constructor. Add input_file and searched_for
12651 methods. Update declarations.
12652 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12653 input_argument_ fields. Add them to constructor. Change all
12655 * script.cc: Include "target-select.h".
12656 (class Parser_closure): Add skip_on_incompatible_target_ and
12657 found_incompatible_target_ fields. Add
12658 skip_on_incompatible_target parameter to constructor. Change all
12659 callers. Add methods skip_on_incompatible_target,
12660 clear_skip_on_incompatible_target, found_incompatible_target, and
12661 set_found_incompatible_target.
12662 (read_input_script): Add dirindex parameter. Change all callers.
12663 If parser finds an incompatible target, requeue Read_symbols
12665 (script_set_symbol): Clear skip_on_incompatible_target in
12667 (script_add_assertion, script_parse_option): Likewise.
12668 (script_start_sections, script_add_phdr): Likewise.
12669 (script_check_output_format): New function.
12670 * script.h (read_input_script): Update declaration.
12671 * script-c.h (script_check_output_format): Declare.
12672 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12673 (ignore_cmd): Remove OUTPUT_FORMAT.
12674 * fileread.cc (Input_file::Input_file): Add explicit this.
12675 (Input_file::will_search_for): New function.
12676 (Input_file::open): Add pindex parameter. Change all callers.
12677 * fileread.h (class Input_file): Add input_file_argument method.
12678 Declare will_search_for. Update declarations.
12679 * object.cc (make_elf_object): Add punconfigured parameter.
12680 Change all callers.
12681 * object.h (class Object): Make input_file public. Add
12682 searched_for method.
12683 (make_elf_object): Update declaration.
12684 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12686 * dirsearch.h (class Dirsearch): Update declaration.
12687 * options.h (class General_options): Add --warn-search-mismatch.
12688 * parameters.cc (Parameters::is_compatible_target): New function.
12689 * parameters.h (class Parameters): Declare is_compatible_target.
12690 * workqueue.cc (Workqueue::add_blocker): New function.
12691 * workqueue.h (class Workqueue): Declare add_blocker.
12693 * fileread.cc (Input_file::open): Remove options parameter.
12694 Change all callers.
12695 (Input_file::open_binary): Likewise.
12696 * script.cc (read_input_script): Likewise.
12697 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12698 options parameter from constructor. Change all callers.
12699 (class Read_script): Likewise.
12700 * fileread.h (class Input_file): Update declarations.
12701 * script.h (read_input_script): Update declaration.
12703 2009-03-10 Nick Clifton <nickc@redhat.com>
12705 * po/es.po: New Spanish translation.
12707 2009-03-06 Cary Coutant <ccoutant@google.com>
12709 * options.cc (parse_short_option): Keep dash_z from registering itself.
12711 2009-03-03 Ian Lance Taylor <iant@google.com>
12714 * target-reloc.h (relocate_section): Pass output_section to
12716 * i386.cc (Target_i386::should_apply_static_reloc): Add
12717 output_section parameter. Change all callers.
12718 (Target_i386::Relocate::relocate): Add output_section parameter.
12719 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12720 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12721 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12722 * testsuite/two_file_shared.sh: New script.
12723 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12724 (check_DATA): Add two_file_shared.dbg.
12725 (two_file_shared.dbg): New target.
12726 * testsuite/Makefile.in: Rebuild.
12728 2009-03-01 Ian Lance Taylor <iant@google.com>
12730 * configure.ac: Check for byteswap.h.
12731 * configure: Rebuild.
12732 * config.in: Rebuild.
12734 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12736 * layout.cc (Layout::find_or_add_kept_section): New function.
12737 (Layout::add_comdat): Removed.
12738 * layout.h (struct Kept_section): Move out of class Layout.
12739 Remove trailing underscores from field names. Add group_sections
12740 field. Rename group_ field to is_group. Change all uses.
12741 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12742 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12743 comdat_groups_ field.
12744 (Sized_relobj::include_section_group): Use
12745 find_or_add_kept_section and Kept_section::group_sections.
12746 (Sized_relobj::include_linkonce_section): Likewise.
12747 * object.cc (class Sized_relobj): Don't define Comdat_group or
12748 Comdat_group_table. Remove find_comdat_group and
12749 add_comdat_group. Remove comdat_groups_ field.
12750 * plugin.cc (include_comdat_group): Use
12751 Layout::find_or_add_kept_section.
12753 2009-02-28 Ian Lance Taylor <iant@google.com>
12755 * README: --gc-sections and map files are now supported. Document
12756 some build requirements.
12759 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12760 relocatable link set the value of the section symbol to zero.
12761 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12762 relocatable link don't include the section address in the local
12765 2009-02-27 Ian Lance Taylor <iant@google.com>
12768 * options.h (class Search_directory): Add is_system_directory.
12769 (class General_options): Declare is_in_system_directory.
12770 * options.cc (get_relative_sysroot): Make static.
12771 (get_default_sysroot): Make static.
12772 (General_optoins::is_in_system_directory): New function.
12773 * fileread.cc (Input_file::is_in_system_directory): New function.
12774 * fileread.h (class Input_file): Declare is_in_system_directory.
12775 * object.h (class Object): Add is_in_system_directory.
12776 (class Input_objects): Remove system_library_directory_ field.
12777 * object.cc (Input_objects::add_object): Don't set
12778 system_library_directory_.
12779 (input_objects::found_in_system_library_directory): Remove.
12780 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12781 parameter. Change all callers.
12782 (Symbol_table::sized_write_globals): Likewise.
12783 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12784 Call Object::is_in_system_directory.
12785 * symtab.h (class Symbol_table): Update declarations.
12788 * descriptors.h (Open_descriptor): Add is_on_stack field.
12789 * descriptors.cc (Descriptors::open): If the descriptor is on the
12790 top of the stack, remove it. Initialize is_on_stack field.
12791 (Descriptors::release): Only add pod to stack if it is not on the
12793 (Descriptors::close_some_descriptor): Clear stack_next and
12794 is_on_stack fields.
12797 * output.cc (Output_section::find_starting_output_address): Rename
12798 from starting_output_address; add PADDR parameter; change return
12800 * output.h (class Output_section): Declare
12801 find_starting_output_address instead of starting_output_address.
12802 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12803 section symbol for which we can't find a merge section.
12806 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12807 hidden or internal, force the symbol to be local.
12808 * resolve.cc (Symbol::override_visibility): Define.
12809 (Symbol::override_base): Use override_visibility.
12810 (Symbol_table::resolve): Likewise.
12811 (Symbol::override_base_with_special): Likewise.
12812 (Symbol_table::override_with_special): If the visibility is hidden
12813 or internal, force the symbol to be local.
12814 * symtab.h (class Symbol): Add set_visibility and
12815 override_visibility.
12816 * testsuite/ver_test_1.sh: New file.
12817 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12818 (check_DATA): Add ver_test_1.syms.
12819 (ver_test_1.syms): New target.
12820 * testsuite/Makefile.in: Rebuild.
12822 2009-02-25 Cary Coutant <ccoutant@google.com>
12824 * layout.cc (Layout::choose_output_section): Don't rename sections
12825 when using a linker script that has a SECTIONS clause.
12826 * Makefile.in: Regenerate.
12828 * testsuite/Makefile.am (script_test_5.sh): New test case.
12829 * testsuite/Makefile.in: Regenerate.
12830 * testsuite/script_test_5.cc: New file.
12831 * testsuite/script_test_5.sh: New file.
12832 * testsuite/script_test_5.t: New file.
12834 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12836 * archive.cc (Archive::include_member): Update calls to add_symbols.
12837 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12838 the Layout argument.
12839 * dynobj.h (do_add_symbols): Add the Layout argument.
12840 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12842 * object.h (Object::add_symbols): Add the Layout argument.
12843 (Object::do_add_symbols): Add the Layout argument.
12844 (Sized_relobj::do_add_symbols): Add the Layout argument.
12845 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12846 Unify the two versions.
12847 (Add_plugin_symbols): Remove.
12848 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12849 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12850 (Add_plugin_symbols): Remove.
12851 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12852 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12853 (Add_symbols::run): Make it work with Pulginobj.
12855 2009-02-06 Ian Lance Taylor <iant@google.com>
12857 * object.cc (Sized_relobj::do_layout): Make info message start
12858 with lower case letter.
12860 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12862 * binary.cc: Fix file comment.
12864 * options.h (enum Incremental_disposition): Define.
12865 (class General_options): Add new options: --incremental,
12866 --incremental_changed, --incremental_unchanged,
12867 --incremental_unknown. Add incremental_disposition_ and
12868 implicit_incremental_ fields.
12869 (General_options::incremental_disposition): New function.
12870 (class Position_dependent_options): Add incremental_disposition
12872 (Position_dependent_options::copy_from_options): Set incremental
12874 * options.cc (General_options::parse_incremental_changed): New
12876 (General_options::parse_incremental_unchanged): New function.
12877 (General_options::parse_incremental_unknown): New function.
12878 (General_options::General_options): Initialize new fields
12879 incremental_disposition_ and implicit_incremental_.
12880 (General_options::finalize): Check for uasge of --incremental-*
12881 without --incremental.
12883 2009-02-06 Chris Demetriou <cgd@google.com>
12885 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12886 pointer and to report location as the file name associated with
12888 (gold_undefined_symbol_at_location): New function to replace the
12889 old gold_undefined_symbol functionality.
12890 * target-reloc.h (relocate_section): Update to use
12891 gold_undefined_symbol_at_location.
12892 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12893 Call gold_undefined_symbol function rather than gold_error.
12894 * errors.h (Errors::undefined_symbol): Take location as a
12895 string, rather than calculating it from a relocation.
12896 * errors.cc (Errors::fatal): Print "fatal error:" before the
12898 (Errors::error, Errors::error_at_location): Print "error: "
12899 before the formatted message.
12900 (Errors::undefined_symbol): Take location as a string, rather
12901 than calculating it from a relocation.
12902 (gold_undefined_symbol_at_location): New function akin to
12903 old gold_undefined_symbol, calculates location from relocation.
12904 (gold_undefined_symbol): Change to take only a Symbol pointer
12905 and to report location as the file name associated with the symbol.
12906 * testsuite/debug_msg.sh: Update for changed error messages.
12907 * testsuite/undef_symbol.sh: Likewise.
12909 2009-02-04 Duncan Sands <baldrick@free.fr>
12912 * reduced_debug_output.h
12913 (Output_reduced_debug_abbrev_section::failed): Use format for
12915 (Output_reduced_debug_info_section::faild): Likewise.
12917 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12919 * script.cc (Lazy_demangler): New class.
12920 (Version_script_info::get_symbol_version_helper): Demangle a
12923 2009-01-29 Cary Coutant <ccoutant@google.com>
12925 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12927 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12929 2009-01-28 Ian Lance Taylor <iant@google.com>
12931 * version.cc (version_string): Bump to 1.9.
12933 * gold.h: Include <cstring> and <stdint.h>.
12934 * version.cc: Include <cstdio>.
12935 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12937 * reduced_debug_output.cc (insert_into_vector): Rename from
12938 Insert_into_vector; change all callers. Use Swap_unaligned to
12939 avoid aliasing issue; remove union since it is unnecessary.
12941 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12943 * Makefile.am (CCFILES): Add gc.cc.
12944 (HFILES): Add gc.h.
12945 * Makefile.in: Regenerate.
12946 * gold.cc (Gc_runner): New class.
12947 (queue_initial_tasks): Call garbage collection related tasks
12948 when corresponding options are invoked.
12949 (queue_middle_gc_tasks): New function.
12950 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12951 processed early before laying out sections during garbage collection.
12952 * gold.h (queue_middle_gc_tasks): New function.
12953 (is_prefix_of): Move from "layout.cc".
12954 * i386.cc (Target_i386::gc_process_relocs): New function.
12955 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12956 * main.cc (main): Create object of class "Garbage_collection".
12957 * object.cc (Relobj::copy_symbols_data): New function.
12958 (Relobj::is_section_name_included): New function.
12959 (Sized_relobj::do_layout): Allow this function to be called twice
12960 during garbage collection and defer layout of section during the
12962 * object.h (Relobj::get_symbols_data): New function.
12963 (Relobj::is_section_name_included): New function.
12964 (Relobj::copy_symbols_data): New function.
12965 (Relobj::set_symbols_data): New function.
12966 (Relobj::get_relocs_data): New function.
12967 (Relobj::set_relocs_data): New function.
12968 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12969 (Relobj::gc_process_relocs): New function.
12970 (Relobj::do_gc_process_relocs): New pure virtual function.
12971 (Relobj::sd_): New data member.
12972 (Sized_relobj::is_output_section_offset_invalid): New function.
12973 (Sized_relobj::do_gc_process_relocs): New function.
12974 * options.h (General_options::gc_sections): Modify to not be a no-op.
12975 (General_options::print_gc_sections): New option.
12976 * plugin.cc (Plugin_finish::run): Remove function call to
12977 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12978 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12979 * reloc.cc (Read_relocs::run): Add task to process relocs and
12980 determine unreferenced sections when doing garbage collection.
12981 (Gc_process_relocs): New class.
12982 (Sized_relobj::do_gc_process_relocs): New function.
12983 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12984 sections that are garbage collected.
12985 * reloc.h (Gc_process_relocs): New class.
12986 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12987 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12988 symbols whose corresponding sections are garbage collected.
12989 (Symbol_table::Symbol_table): Add new parameter for the garbage
12991 (Symbol_table::gc_mark_undef_symbols): New function.
12992 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12993 (Symbol_table::gc_mark_dyn_syms): New function.
12994 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12996 (Symbol_table::add_from_object): Likewise.
12997 (Symbol_table::add_from_relobj): When building shared objects, do not
12998 treat externally visible symbols as garbage.
12999 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13000 table information for static and relocatable links.
13001 * symtab.h (Symbol_table::set_gc): New function.
13002 (Symbol_table::gc): New function.
13003 (Symbol_table::gc_mark_undef_symbols): New function.
13004 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13005 (Symbol_table::gc_mark_dyn_syms): New function.
13006 (Symbol_table::gc_): New data member.
13007 * target.h (Sized_target::gc_process_relocs): New pure virtual
13009 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13010 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13012 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13014 * options.h (General_options::gc_sections): Define as a no-op for now.
13015 (General_options::no_keep_memory): Ditto.
13016 (General_options::Bshareable): Define.
13017 * options.cc (General_options::finalize): Honor -Bshareable.
13019 2009-01-20 Andreas Schwab <schwab@suse.de>
13021 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13022 read the value in the contents, since we don't use it. Use the
13023 template endianness when writing.
13024 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13026 2009-01-19 Andreas Schwab <schwab@suse.de>
13028 * configure.tgt (powerpc64-*): Fix targ_obj.
13030 2009-01-15 Ian Lance Taylor <iant@google.com>
13032 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13033 local symbols when stripping all symbols.
13035 2009-01-14 Cary Coutant <ccoutant@google.com>
13037 * output.cc (Output_reloc): Add explicit instantiations.
13039 2009-01-14 Cary Coutant <ccoutant@google.com>
13041 * archive.cc (Archive::get_elf_object_for_member): Remove call
13042 to File_read::claim_for_plugin.
13043 * descriptors.cc (Descriptors::open): Remove reference to
13045 (Descriptors::claim_for_plugin): Remove.
13046 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13047 (Descriptors::is_claimed): Remove.
13048 (claim_descriptor_for_plugin): Remove.
13049 * fileread.cc (File_read::claim_for_plugin): Remove.
13050 * fileread.h (File_read::claim_for_plugin): Remove.
13051 (File_read::descriptor): Reopen descriptor if necessary.
13052 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13053 (Plugin_manager::all_symbols_read): Add task parameter. Change
13055 (Plugin_manager::get_input_file): New function.
13056 (Plugin_manager::release_input_file): New function.
13057 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13058 corresponding data member.
13059 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13060 and pass to base constructor. Change all callers.
13061 (get_input_file, release_input_file): New functions.
13062 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13063 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13064 (Plugin_manager::all_symbols_read): Add task parameter.
13065 (Plugin_manager::get_input_file): New function.
13066 (Plugin_manager::release_input_file): New function.
13067 (Plugin_manager::task_): New data member.
13068 (Pluginobj::Pluginobj): Add filesize parameter.
13069 (Pluginobj::filename): New function.
13070 (Pluginobj::descriptor): New function.
13071 (Pluginobj::filesize): New function.
13072 (Pluginobj::filesize_): New data member.
13073 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13074 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13075 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13077 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13078 with archive libraries.
13079 * testsuite/Makefile.in: Regenerate.
13080 * testsuite/plugin_test.c (struct sym_info): New type.
13081 (get_input_file, release_input_file): New static variables.
13082 (onload): Capture new transfer vector entries.
13083 (claim_file_hook): Stop reading at end of file according to filesize.
13084 Factor out parsing of readelf output into separate function.
13085 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13086 APIs and get the source file name from the symbol table. Convert
13087 source file name to corresponding object file name. Print info
13088 message when adding new input files.
13089 (parse_readelf_line): New function.
13090 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13091 * testsuite/plugin_test_2.sh: Likewise.
13092 * testsuite/plugin_test_3.sh: Likewise.
13093 * testsuite/plugin_test_4.sh: New test case.
13095 2009-01-07 Ian Lance Taylor <iant@google.com>
13097 * version.cc (version_string): Bump to 1.8.
13099 2008-12-23 Cary Coutant <ccoutant@google.com>
13101 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13102 * plugin.cc (Plugin_manager::finish): Rename as
13103 layout_deferred_objects. Move cleanup to separate function.
13104 (Plugin_manager::cleanup): New function.
13105 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13107 * plugin.h (Plugin_manager::finish): Rename as
13108 layout_deferred_objects.
13109 (Plugin_manager::cleanup): New function.
13110 (Plugin_manager::cleanup_done): New field.
13112 2008-12-23 Cary Coutant <ccoutant@google.com>
13114 * plugin.cc (is_visible_from_outside): New function.
13115 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13116 so we don't return "IR only" status for exported symbols or -r links.
13118 * testsuite/Makefile.am (plugin_test_3): New test case.
13119 * testsuite/Makefile.in: Regenerate.
13120 * testsuite/plugin_test_3.sh: New file.
13122 2008-12-22 Cary Coutant <ccoutant@google.com>
13124 * object.cc (Sized_relobj::layout_section): New function.
13125 (Sized_relobj::do_layout): Defer layout of input sections until after
13126 plugin has provided replacement files.
13127 (Sized_relobj::do_layout_deferred_sections): New function.
13128 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13129 (Relobj::layout_deferred_sections): New function.
13130 (Relobj::do_layout_deferred_sections): New function.
13131 (Sized_relobj::do_layout_deferred_sections): New function.
13132 (Sized_relobj::layout_section): New function.
13133 (Sized_relobj::Deferred_layout): New structure.
13134 (Sized_relobj::deferred_layout_): New field.
13135 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13136 Change all callers. Layout deferred sections.
13137 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13139 (Plugin_hook::run): Move code from do_plugin_hook inline.
13140 (Plugin_hook::do_plugin_hook): Remove.
13141 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13142 (Plugin_manager::finish): Renamed, was cleanup.
13143 (Plugin_manager::should_defer_layout): New function.
13144 (Plugin_manager::add_deferred_layout_object): New function.
13145 (Plugin_manager::Deferred_layout_list): New type.
13146 (Plugin_manager::deferred_layout_objects_): New field.
13147 (Plugin_hook::do_plugin_hook): Remove.
13149 2008-12-17 Ian Lance Taylor <iant@google.com>
13151 * options.h (class General_options): Add --no case for
13154 2008-12-16 Cary Coutant <ccoutant@google.com>
13156 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13158 (Plugin_manager::claim_file): Create plugin object even if
13159 plugin did not call the add_symbols callback.
13160 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13161 asking for more symbols than were added.
13162 * testsuite/Makefile.am (plugin_test_1): Add test case with
13164 (empty.syms): New target.
13165 * testsuite/Makefile.in: Regenerate.
13166 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13167 message. Don't call add_symbols if no globals.
13168 (all_symbols_read_hook): Don't provide replacement for empty
13171 2008-12-12 Ian Lance Taylor <iant@google.com>
13173 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13174 r_type == 0 for a local symbol with r_sym == 0.
13175 (scan_relocatable_relocs): Pass r_sym to
13176 local_non_section_strategy.
13177 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13180 * configure.ac: Update test for TLS descriptors: they are
13181 supported as of glibc 2.9.
13182 * configure: Rebuild.
13184 2008-12-11 Ian Lance Taylor <iant@google.com>
13187 * target-reloc.h (Default_scan_relocatable_relocs): For each
13188 function, map r_type == 0 to RELOC_DISCARD.
13190 2008-12-10 Cary Coutant <ccoutant@google.com>
13192 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13193 object to override a kept COMDAT group from a plugin object.
13195 2008-12-09 Ian Lance Taylor <iant@google.com>
13198 * yyscript.y (file_cmd): Handle INPUT.
13200 * testsuite/initpri1.c: Change all declarations to be full
13201 prototypes by adding void, to avoid compiler warnings.
13203 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13205 * options.cc (General_options::parse_plugin_opt): New.
13206 (General_options::add_plugin): The argument now is just the filename.
13207 (General_options::add_plugin_option): New.
13208 * options.h (plugin_opt): New.
13209 (add_plugin): Change argument name.
13210 (add_plugin_option): New.
13211 * plugin.cc (Plugin::load): Don't parse the plugin option.
13212 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13213 (Plugin::add_option): New.
13214 (Plugin::args_): Change type.
13215 (Plugin::filename_): New.
13216 (Plugin_manager::add_plugin_option): New.
13217 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13218 * testsuite/Makefile.in: Regenerate.
13220 2008-12-05 Cary Coutant <ccoutant@google.com>
13222 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13223 Handle --strip-lto-sections option.
13224 * options.h (strip_lto_sections): New option.
13226 2008-12-01 Cary Coutant <ccoutant@google.com>
13228 * plugin.cc (ld_plugin_message): Change format parameter to const.
13229 Fix mismatch between new[] and delete.
13231 2008-11-14 Cary Coutant <ccoutant@google.com>
13233 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13236 2008-11-05 Craig Silverstein <csilvers@google.com>
13238 * options.cc (General_options::parse_dynamic_list): New function.
13239 * options.h (General_options): New flags dynamic_list,
13240 dynamic_list_data, dynamic_list_cpp_new, and
13241 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13242 (General_options::in_dynamic_list): New function.
13243 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13244 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13245 (Lex::can_continue_name): Likewise.
13247 (read_script_file): New parameter script_options.
13248 (read_dynamic_list): New function.
13249 (Script_options::define_dynamic_list): New function.
13250 (dynamic_list_keyword_parsecodes): New variable.
13251 (dynamic_list_keywords): New variable.
13252 * script.h (Script_options::define_dynamic_list): New function
13254 (read_dynamic_list): New function prototype.
13255 * symtab.cc (strprefix): New macro.
13256 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13257 dynamic_list_data, dynamic_list_cpp_new, and
13258 dynamic_list_cpp_typeinfo.
13259 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13260 (dynamic_list_expr): New rule.
13261 (dynamic_list_nodes): Likewise.
13262 (dynamic_list_node): Likewise.
13263 * testsuite/Makefile.am (dynamic_list): New test.
13264 * testsuite/Makefile.in: Regenerated.
13265 * testsuite/dynamic_list.t: New file.
13266 * testsuite/dynamic_list.sh: New file.
13268 2008-11-05 Craig Silverstein <csilvers@google.com>
13270 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13271 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13272 (t11_last): Likewise.
13273 * testsuite/ver_test_6.c (main): Likewise.
13275 2008-10-07 Cary Coutant <ccoutant@google.com>
13277 * options.c (General_options::finalize): Add check for -static and
13279 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13282 2008-10-02 Cary Coutant <ccoutant@google.com>
13284 * plugin.cc (make_sized_plugin_object): Fix conditional
13285 compilation to work when not all targets are enabled.
13287 2008-09-29 Cary Coutant <ccoutant@google.com>
13289 * archive.cc (Archive::get_file_and_offset): Use filename instead
13290 of name to get library path.
13291 (Archive::include_member): Unlock external member of a thin archive.
13293 * testsuite/Makefile.am (TEST_AR): New variable.
13294 (thin_archive_test_1): New test.
13295 (thin_archive_test_2): New test.
13296 * testsuite/Makefile.in: Regenerate.
13297 * testsuite/thin_archive_main.cc: New file.
13298 * testsuite/thin_archive_test_1.cc: New file.
13299 * testsuite/thin_archive_test_2.cc: New file.
13300 * testsuite/thin_archive_test_3.cc: New file.
13301 * testsuite/thin_archive_test_4.cc: New file.
13303 2008-09-29 Cary Coutant <ccoutant@google.com>
13305 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13306 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13308 (Sized_relobj::do_finalize_local_symbols): Likewise.
13309 (Sized_relobj::map_to_kept_section): Likewise.
13310 * object.h (Sized_relobj::invalid_address): New constant.
13311 (Sized_relobj::do_output_section_offset): Check for invalid_address
13313 * output.cc (Output_reloc::local_section_offset): Use constant
13314 invalid_address instead of -1U.
13315 (Output_reloc::get_address): Likewise.
13316 (Output_section::output_address): Change -1U to -1ULL.
13317 * output.h (Output_reloc::invalid_address): New constant.
13318 * reloc.cc (Sized_relobj::write_sections): Use constant
13319 invalid_address instead of -1U.
13320 (Sized_relobj::relocate_sections): Likewise.
13321 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13322 values for merge sections.
13323 * target-reloc.h (relocate_for_relocatable): Use constant
13324 invalid_address instead of -1U.
13326 2008-09-19 Cary Coutant <ccoutant@google.com>
13328 Add plugin functionality for link-time optimization (LTO).
13329 * configure.ac (plugins): Add --enable-plugins option.
13330 * configure: Regenerate.
13331 * config.in: Regenerate.
13332 * Makefile.am (LIBDL): New variable.
13333 (CCFILES): Add plugin.cc.
13334 (HFILES): Add plugin.h.
13335 (ldadd_var): Add LIBDL.
13336 * Makefile.in: Regenerate.
13338 * archive.cc: Include "plugin.h".
13339 (Archive::setup): Don't preread archive symbols when using a plugin.
13340 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13341 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13343 (Archive::include_member): Add symbols from plugin objects.
13344 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13345 * descriptors.cc (Descriptors::open): Check for file descriptors
13346 abandoned by plugins.
13347 (Descriptors::claim_for_plugin): New function.
13348 * descriptors.h (Descriptors::claim_for_plugin): New function.
13349 (Open_descriptor::is_claimed): New field.
13350 (claim_descriptor_for_plugin): New function.
13351 * fileread.cc (File_read::claim_for_plugin): New function.
13352 * fileread.h (File_read::claim_for_plugin): New function.
13353 (File_read::descriptor): New function.
13354 * gold.cc: Include "plugin.h".
13355 (queue_initial_tasks): Add task to call plugin hooks for generating
13357 * main.cc: Include "plugin.h".
13358 (main): Load plugin libraries.
13359 * object.h (Pluginobj): Declare.
13360 (Object::pluginobj): New function.
13361 (Object::do_pluginobj): New function.
13362 (Object::set_target): New function.
13363 * options.cc: Include "plugin.h".
13364 (General_options::parse_plugin): New function.
13365 (General_options::General_options): Initialize plugins_ field.
13366 (General_options::add_plugin): New function.
13367 * options.h (Plugin_manager): Declare.
13368 (General_options): Add --plugin option.
13369 (General_options::has_plugins): New function.
13370 (General_options::plugins): New function.
13371 (General_options::add_plugin): New function.
13372 (General_options::plugins_): New field.
13373 * plugin.cc: New file.
13374 * plugin.h: New file.
13375 * readsyms.cc: Include "plugin.h".
13376 (Read_symbols::do_read_symbols): Check for archive before checking
13377 for ELF file. Call plugin hooks to claim files.
13378 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13379 from a real object file; force override when processing replacement
13381 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13382 (Symbol::init_base_object): Likewise.
13383 (Symbol::init_base_output_data): Likewise.
13384 (Symbol::init_base_output_segment): Likewise.
13385 (Symbol::init_base_constant): Likewise.
13386 (Symbol::init_base_undefined): Likewise.
13387 (Symbol::output_section): Assert that object is not a plugin.
13388 (Symbol_table::add_from_pluginobj): New function.
13389 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13391 (Symbol_table::sized_write_globals): Likewise.
13392 (Symbol_table::add_from_pluginobj): Instantiate template.
13393 * symtab.h (Sized_pluginobj): Declare.
13394 (Symbol::in_real_elf): New function.
13395 (Symbol::set_in_real_elf): New function.
13396 (Symbol::in_real_elf_): New field.
13397 (Symbol_table::add_from_pluginobj): New function.
13399 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13400 (LIBDL): New variable.
13401 (LDADD): Add LIBDL.
13402 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13403 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13404 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13405 (MOSTLYCLEANFILES): Likewise.
13406 * testsuite/Makefile.in: Regenerate.
13407 * testsuite/plugin_test.c: New file.
13408 * testsuite/plugin_test_1.sh: New file.
13409 * testsuite/plugin_test_2.sh: New file.
13411 2008-09-16 Ian Lance Taylor <iant@google.com>
13413 * target-reloc.h (relocate_section): Check whether a symbol is
13414 defined by the ABI before reporting an undefined symbol error.
13415 * target.h (Target::is_defined_by_abi): Make parameter const.
13416 (Target::do_is_defined_by_abi): Likewise.
13417 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13418 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13419 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13420 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13421 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13422 * testsuite/Makefile.in: Rebuild.
13424 * fileread.cc (make_view): Add casts to avoid warning.
13426 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13428 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13429 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13431 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13433 * options.h (General_options::output_is_executable): New.
13434 (General_options::output_is_pie): New.
13435 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13436 for shared libraries.
13437 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13439 2008-09-11 Chris Demetriou <cgd@google.com>
13441 * options.h (origin): New -z option.
13442 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13443 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13446 2008-09-05 Cary Coutant <ccoutant@google.com>
13448 * fileread.cc (File_read::make_view): Add check for attempt to map
13449 beyond end of file.
13451 2008-09-05 Cary Coutant <ccoutant@google.com>
13453 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13454 explicit instantiations.
13456 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13459 * options.cc (General_options::finalize): Allow undefined symbols
13460 in shlibs if linking -shared.
13463 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13464 symbols as not needing a dynsym entry.
13466 2008-08-20 Craig Silverstein <csilvers@google.com>
13468 * fileread.cc (File_read::open): Do not lock the file unless it
13469 was successfully opened.
13471 2008-08-14 Cary Coutant <ccoutant@google.com>
13473 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13474 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13475 * testsuite/tls_test.cc (struct int128): 128-bit struct
13476 for testing TLS relocs with non-zero addend.
13477 (v12): New TLS variable.
13479 (t_last): Add check for v12.
13480 * testsuite/tls_test.h (t12): New function.
13481 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13483 2008-08-13 Ian Lance Taylor <iant@google.com>
13485 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13486 set tls_segment_ or relro_segment_.
13487 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13489 * output.h (Output_section::clear_is_relro): New function.
13490 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13491 sections specially even when output_data_ is empty.
13492 (Output_segment::maximum_alignment): When first section is relro,
13493 only force alignment for PT_LOAD segments.
13494 * script.cc (script_data_segment_align): New function.
13495 (script_data_segment_relro_end): New function.
13496 * script-c.h (script_data_segment_align): Declare.
13497 (script_data_segment_relro_end): Declare.
13498 * script-sections.h (class Script_sections): Declare
13499 data_segment_align and data_segment_relro_end. Add fields
13500 segment_align_index_ and saw_relro_end_.
13501 * script-sections.cc (class Sections_element): Add set_is_relro
13502 virtual function. Add new bool* parameter to place_orphan_here.
13503 Add get_output_section virtual function.
13504 (class Output_section_definition): Add set_is_relro. Add new
13505 bool* parameter to place_orphan_here. Add get_output_section.
13506 Add is_relro_ field.
13507 (Output_section_definition::Output_section_definition): Initialize
13508 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13509 and is_relro_ fields.
13510 (Output_section_definition::place_orphan_here): Add is_relro
13512 (Output_section_definition::set_section_addresses): Set relro for
13514 (Output_section_definition::alternate_constraint): Likewise.
13515 (class Orphan_output_section): Add new bool* parameter to
13516 place_orphan_here. Add get_output_section.
13517 (Orphan_output_section::place_orphan_here): Add is_relro
13519 (Script_sections::Script_sections): Initialize
13520 data_segment_align_index_ and saw_relro_end_.
13521 (Script_sections::data_segment_align): New function.
13522 (Script_sections::data_segment_relro_end): New function.
13523 (Script_sections::place_orphan): Set or clear is_relro.
13524 (Script_sections::set_section_addresses): Force alignment of first
13526 * yyscript.y (exp): Call script_data_segment_align and
13527 script_data_segment_relro_end.
13528 * testsuite/relro_script_test.t: New file.
13529 * testsuite/relro_test.cc (using_script): Declare.
13530 (t1, t2): Test using_script.
13531 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13532 (relro_script_test_SOURCES): Define.
13533 (relro_script_test_DEPENDENCIES): Define.
13534 (relro_script_test_LDFLAGS): Define.
13535 (relro_script_test_LDADD): Define.
13536 (relro_script_test.so): New target.
13537 * testsuite/Makefile.in: Rebuild.
13539 2008-08-06 Cary Coutant <ccoutant@google.com>
13541 * archive.cc (Archive::total_archives, Archive::total_members)
13542 (Archive::total_members_loaded): New variables.
13543 (Archive::setup): Add parameter. Add option to preread
13545 (Archive::read_armap): Add counter.
13546 (Archive::get_file_and_offset): New function.
13547 (Archive::get_elf_object_for_member): New function.
13548 (Archive::read_all_symbols): New function.
13549 (Archive::read_symbols): New function.
13550 (Archive::add_symbols): Add counters.
13551 (Archive::include_all_members): Use armap to find members if it's
13553 (Archive::include_member): Skip reading symbols if already read.
13554 Factored code into Archive::get_file_and_offset and
13555 Archive::get_elf_object_for_member. Changed call to
13556 Mapfile::report_include_archive_member.
13557 (Archive::print_stats): New function.
13558 * archive.h: Declare Object and Read_symbols_data classes.
13559 (Archive::Archive): Add initializers for new members.
13560 (Archive::setup): Add parameter.
13561 (Archive::print_stats): New function.
13562 (Archive::total_archives, Archive::total_members)
13563 (Archive::total_members_loaded): New variables.
13564 (Archive::get_file_and_offset): New function.
13565 (Archive::get_elf_object_for_member): New function.
13566 (Archive::read_all_symbols): New function.
13567 (Archive::read_symbols): New function.
13568 (Archive::Archive_member): New class.
13569 (Archive::members_): New member.
13570 (Archive::num_members_): New member.
13571 * main.cc: Include archive.h.
13572 (main): Call Archive::print_stats.
13573 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13574 archive parameter; member_name is now the fully-decorated name.
13575 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13576 * options.h: (General_options): Add --preread-archive-symbols option.
13577 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13580 2008-08-04 Ian Lance Taylor <iant@google.com>
13582 * symtab.h (Symbol::use_plt_offset): New function.
13583 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13584 * powerpc.cc (Relocate::relocate): Likewise.
13585 * sparc.cc (Relocate::relocate): Likewise.
13586 * x86_64.cc (Relocate::relocate): Likewise.
13587 * testsuite/weak_plt.sh: New test.
13588 * testsuite/weak_plt_main.cc: New test.
13589 * testsuite/weak_plt_shared.cc: New test.
13590 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13591 (check_PROGRAMS): Add weak_plt.
13592 (check_DATA): Add weak_plt_shared.so.
13593 (weak_plt_main_pic.o, weak_plt): New targets.
13594 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13595 * testsuite/Makefile.in: Rebuild.
13597 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13599 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13600 * testsuite/Makefile.in: Rebuild.
13602 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13604 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13605 * Makefile.in: Regenerate.
13606 * po/POTFILES.in: Regenerate.
13608 2008-07-29 Ian Lance Taylor <iant@google.com>
13610 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13611 symbols before other symbols.
13612 * testsuite/script_test_2.cc (test_addr): Declare.
13613 (test_addr_alias): Declare.
13614 (main): Check that test_addr and test_addr_alias have the right
13616 * testsuite/script_test_2.t: Define test_addr_alias and
13619 2008-07-24 Ian Lance Taylor <iant@google.com>
13622 * descriptors.cc: New file.
13623 * descriptors.h: New file.
13624 * gold-threads.h (class Hold_optional_lock): New class.
13625 * fileread.cc: Include "descriptors.h".
13626 (File_read::~File_read): Release descriptor rather than closing
13628 (File_read::open) [file]: Call open_descriptor rather than open.
13629 Set is_descriptor_opened_.
13630 (File_read::open) [memory]: Assert that descriptor is not open.
13631 (File_read::reopen_descriptor): New function.
13632 (File_read::release): Release descriptor.
13633 (File_read::do_read): Make non-const. Reopen descriptor.
13634 (File_read::read): Make non-const.
13635 (File_read::make_view): Reopen descriptor.
13636 (File_read::do_readv): Likewise.
13637 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13638 Update declarations.
13639 * layout.cc: Include "descriptors.h".
13640 (Layout::create_build_id): Use open_descriptor rather than open.
13641 * output.cc: Include "descriptors.h".
13642 (Output_file::open): Use open_descriptor rather than open.
13643 * archive.cc (Archive::const_iterator): Change Archive to be
13645 (Archive::begin, Archive::end): Make non-const.
13646 (Archive::count_members): Likewise.
13647 * archive.h (class Archive): Update declarations.
13648 * object.h (Object::read): Make non-const.
13649 * Makefile.am (CCFILES): Add descriptors.cc.
13650 (HFILES): Add descriptors.h.
13651 * Makefile.in: Rebuild.
13654 * gold.h: Always include <clocale>. Add Solaris workarounds
13655 following code in binutils/sysdep.h.
13658 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13659 this->eh_frame_hdr_ is NULL before using it.
13661 * dynobj.cc (Versions::Versions): Update comment.
13663 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13664 the base version name.
13666 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13667 array size plus one.
13668 (Stringpool_template::set_string_offsets): Subtract one from key
13669 before using it as an array index.
13670 (Stringpool_template::get_offset_with_length): Likewise.
13671 (Stringpool_template::write_to_buffer): Likewise.
13672 * stringpool.h (Stringpool_template::get_offset_from_key):
13675 2008-07-23 Ian Lance Taylor <iant@google.com>
13678 * object.h (Merged_symbol_value::value): Do our best to handle a
13682 * script.cc (Version_script_info::get_versions): Don't add empty
13683 version tag to return value.
13684 (Version_script_info::get_symbol_version_helper): Change return
13685 type to bool. Add pversion parameter. Change all callers.
13686 (script_register_vers_node): Don't require a non-NULL tag.
13687 * script.h (class Version_script_info): Update declarations.
13688 (Version_script_info::get_symbol_version): Change return type to
13689 bool. Add version parameter. Change all callers.
13690 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13691 handling. Handle an empty version from a version script.
13692 (Symbol_table::define_special_symbol): Likewise.
13693 * testsuite/ver_test_10.script: New file.
13694 * testsuite/ver_test_10.sh: New file.
13695 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13696 (check_DATA): Add ver_test_10.syms.
13697 (ver_test_10.syms, ver_test_10.so): New target.
13698 * testsuite/Makefile.in: Rebuild.
13700 2008-07-23 Simon Baldwin <simonb@google.com>
13702 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13703 to zero for undefined symbols from dynamic libraries.
13705 2008-07-23 Ian Lance Taylor <iant@google.com>
13707 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13708 Change all callers.
13709 * symtab.h (class Symbol_table): Update declaration.
13710 * testsuite/ver_test_9.cc: New file.
13711 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13712 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13713 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13714 (ver_test_9.so, ver_test_9.o): New targets.
13715 * testsuite/Makefile.in: Rebuild.
13717 2008-07-22 Ian Lance Taylor <iant@google.com>
13719 * options.h (class General_options): Define --check-sections.
13720 * layout.cc (Layout::set_segment_offsets): Handle
13723 * options.h (class General_options): Define -n/--nmagic and
13725 * options.cc (General_options::finalize): For -n/--nmagic or
13726 -N/--omagic, set -static.
13727 * layout.cc (Layout::attach_allocated_section_to_segment): If
13728 -N/--omagic, don't put read-only and read-write sections in
13729 different segments.
13730 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13731 finding a read-only segment.
13732 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13733 don't set the minimum segment alignment to the common page size,
13734 and don't set the file offset to the address modulo the page size.
13735 * script-sections.cc (Script_sections::create_segments): If
13736 -n/--omagic, don't put read-only and read-write sections in
13737 different segments.
13739 * cref.cc: New file.
13740 * cref.h: New file.
13741 * options.h (class General_options): Add --print-symbol-counts.
13742 * main.cc (main): Issue defined symbol report if requested.
13743 * archive.cc (Archive::interpret_header): Make into a const member
13745 (Archive::add_symbols): Call Input_objects::archive_start and
13747 (Archive::const_iterator): Define new class.
13748 (Archive::begin, Archive::end): New functions.
13749 (Archive::include_all_members): Rewrite to use iterator.
13750 (Archive::count_members): New function.
13751 * archive.h (class Archive): Update declarations.
13752 (Archive::filename): New function.
13753 * object.cc: Include "cref.h".
13754 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13755 (Sized_relobj::do_get_global_symbol_counts): New function.
13756 (Input_objects::add_object): Add object to cross-referencer.
13757 (Input_objects::archive_start): New function.
13758 (Input_objects::archive_stop): New function.
13759 (Input_objects::print_symbol_counts): New function.
13760 * object.h: Declare Cref and Archive.
13761 (Object::get_global_symbol_counts): New function.
13762 (Object::do_get_global_symbol_counts): New pure virtual function.
13763 (class Sized_relobj): Add defined_count_ field. Update
13765 (class Input_objects): Add cref_ field. Update constructor.
13766 Update declarations.
13767 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13769 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13771 (Sized_dynobj::do_get_global_symbol_counts): New function.
13772 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13773 defined_count_. Update declarations. Define Symbols typedef.
13774 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13775 parameter. Change all callers.
13776 (Symbol_table::add_from_dynobj): Add sympointers and defined
13777 parameters. Change all callers.
13778 * symtab.h (class Symbol_table): Update declarations.
13779 * Makefile.am (CCFILES): Add cref.cc.
13780 (HFILES): Add cref.h.
13781 * Makefile.in: Rebuild.
13783 2008-07-22 Simon Baldwin <simonb@google.com>
13785 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13786 to zero when writing undefined symbols.
13788 2008-07-22 Ian Lance Taylor <iant@google.com>
13790 * output.cc (Output_section::add_input_section): Don't try to
13791 merge empty merge sections.
13793 2008-07-21 Craig Silverstein <csilvers@google.com>
13795 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13796 Include symbol version in error message.
13798 2008-07-20 Chris Demetriou <cgd@google.com>
13800 * configure.ac (gold_cv_c_random_seed): New configured variable.
13801 (RANDOM_SEED_CFLAGS): New substituted variable.
13802 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13803 * configure: Rebuild.
13804 * Makefile.in: Likewise.
13805 * testsuite/Makefile.in: Likewise.
13807 2008-07-18 Ian Lance Taylor <iant@google.com>
13809 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13810 where we see NAME/NULL and NAME/VERSION as separate symbols.
13811 * testsuite/ver_test_main.cc (main): Call t4.
13812 (t4, t4_2a): Define.
13813 * testsuite/ver_test_2.cc (t4_2): Define.
13814 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13815 * testsuite/ver_test_4.cc (t4_2a): Define.
13816 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13817 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13819 2008-07-17 Ian Lance Taylor <iant@google.com>
13821 * dynobj.cc (Versions::add_def): If we give an error about a
13822 missing version, go ahead and create the version anyhow.
13824 2008-07-10 Ian Lance Taylor <iant@google.com>
13826 Handle output sections with more than 0x7fffffff bytes.
13827 * object.h (class Relobj): Change map_to_output_ to
13828 output_sections_, and just keep a section pointer. Change all
13829 uses. Move comdat group support to Sized_relobj.
13830 (Relobj::is_section_specially_mapped): Remove.
13831 (Relobj::output_section): Remove poff parameter. Change all
13833 (Relobj::output_section_offset): New function.
13834 (Relobj::set_section_offset): Rewrite.
13835 (Relobj::map_to_output): Remove.
13836 (Relobj::output_sections): New function.
13837 (Relobj::do_output_section_offset): New pure virtual function.
13838 (Relobj::do_set_section_offset): Likewise.
13839 (class Sized_relobj): Add section_offsets_ field. Add comdat
13840 group support from Relobj. Update declarations.
13841 (Sized_relobj::get_output_section_offset): New function.
13842 (Sized_relobj::do_output_section_offset): New function.
13843 (Sized_relobj::do_set_section_offset): New function.
13844 * object.cc (Relobj::output_section_address): Remove.
13845 (Sized_relobj::Sized_relobj): Initialize new fields.
13846 (Sized_relobj::include_section_group): Cast find_kept_object to
13848 (Sized_relobj::include_linkonce_section): Likewise.
13849 (Sized_relobj::do_layout): Use separate arrays for output section
13851 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13853 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13854 output_sections and section_offsets.
13855 (Sized_relobj::write_local_symbols): Likewise.
13856 (map_to_kept_section): Compute output address directly.
13857 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13858 output_sections and section_offsets.
13859 (Sized_relobj::write_sections): Likewise.
13860 (Sized_relobj::relocate_sections): Likewise.
13861 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13862 * output.h (class Output_reloc): Update declarations. Change
13863 u2_.relobj to Sized_relobj*.
13864 (class Output_data_reloc): Change add functions to use
13866 * output.cc (Output_reloc::Output_reloc): Change relobj to
13868 (Output_reloc::local_section_offset): Change return type to
13869 Elf_Addr. Use get_output_section_offset.
13870 (Output_reloc::get_address): Likewise.
13871 (Output_section::is_input_address_mapped): Don't call
13872 is_section_specially_mapped.
13873 (Output_section::output_offset): Likewise.
13874 (Output_section::output_address): Likewise.
13875 (Output_section::starting_output_address): Likewise.
13876 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13877 parameter to Sized_relobj*.
13878 (Copy_relocs::need_copy_reloc): Likewise.
13879 (Copy_relocs::save): Likewise.
13880 * copy-relocs.h (class Copy_relocs): Update declarations.
13881 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13882 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13883 * target-reloc.h (relocate_for_relocatable): Change
13884 offset_in_output_section type to Elf_Addr. Change code that uses
13886 * layout.cc (Layout::layout): Always set *off.
13887 * mapfile.cc (Mapfile::print_input_section): Use
13888 output_section_offset.
13889 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13891 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13892 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13893 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13895 2008-07-03 Ian Lance Taylor <iant@google.com>
13897 * layout.cc (Layout::include_section): Do not discard unrecognized
13898 SHT_STRTAB sections.
13900 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13902 * script.cc (Lex::can_continue_name): Make '?' allowable in
13903 version-script names.
13904 * testsuite/version_script.map: Change glob pattern to use '?'
13906 2008-06-30 Manish Singh <yosh@gimp.org>
13909 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13912 2008-06-30 Ian Lance Taylor <iant@google.com>
13916 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13917 versions]: Don't try to read the value in the contents, since we
13918 don't use it. Use the template endianness when writing.
13920 2008-06-25 Cary Coutant <ccoutant@google.com>
13922 * fileread.cc (File_read::make_view): Assert on zero-length view.
13923 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13924 symbol table when there are no symbols to read.
13926 2008-06-23 Craig Silverstein <csilvers@google.com>
13928 * version.cc (version_string): Bump to 1.7
13930 2008-06-18 Craig Silverstein <csilvers@google.com>
13932 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13933 constant 0xFFFF to type Valtype.
13934 (Powerpc_relocate_functions::rel16_ha): Likewise.
13936 2008-06-17 Ian Lance Taylor <iant@google.com>
13938 * output.h (Output_section::Input_section): Initialize p2align_ to
13939 zero for Output_section_data constructors.
13940 (Output_section::Input_section::addralign): If not an input
13941 section, return the alignment of the Output_section_data.
13942 * testsuite/copy_test.cc: New file.
13943 * testsuite/copy_test_1.cc: New file.
13944 * testsuite/copy_test_2.cc: New file.
13945 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13946 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13947 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13948 (copy_test_1_pic.o, copy_test_1.so): New targets.
13949 (copy_test_2_pic.o, copy_test_2.so): New targets.
13950 * testsuite/Makefile.in: Rebuild.
13952 * script-sections.cc (Script_sections::place_orphan): Initialize
13953 local variable exact.
13955 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13957 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13959 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13960 David S. Miller <davem@davemloft.net>
13962 * powerpc.cc: New file.
13963 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13964 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13965 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13966 * Makefile.in: Rebuild.
13968 2008-06-09 Ian Lance Taylor <iant@google.com>
13970 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13972 (throwing, orig_terminate): New static variables.
13973 (terminate_handler): New static function.
13974 (t2): Set terminate handler.
13976 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13979 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13982 2008-05-30 Cary Coutant <ccoutant@google.com>
13984 * archive.cc (Archive::include_all_members) Correct to step
13985 over symbol table and extended name table in thin archives.
13987 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13990 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13993 2008-05-28 Caleb Howe <cshowe@google.com>
13995 * reduced_debug_output.cc: New file.
13996 * reduced_debug_output.h: New file.
13997 * options.h (class General_options): Add --strip-debug-non-line.
13998 * options.cc (General_options::finalize): Add strip_debug_non_line
13999 to the strip heirarchy.
14000 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14002 * layout.cc: Include "reduced_debug_output.h".
14003 (Layout::Layout): Initialize new fields.
14004 (line_only_debug_sections): New static array.
14005 (is_lines_only_debug_sections): New static inline function.
14006 (Layout::include_section): Handle --strip-debug-non-line.
14007 (Layout::make_output_section): If --strip-debug-non-line, build
14008 new output sections for .debug_abbrev and .debug_info.
14009 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14010 gold. Warn about possible overflow.
14011 (read_signed_LEB_128): Likewise.
14012 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14013 (read_signed_LEB_128): Declare.
14014 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14015 (HFILES): Add reduced_debug_output.h.
14016 * Makefile.in: Rebuild.
14018 2008-05-21 Ian Lance Taylor <iant@google.com>
14020 * mapfile.cc: New file.
14021 * mapfile.h: New file.
14022 * options.h (class General_options): Add -M/--print-map and -Map.
14023 * options.cc (General_options::finalize): Make -M equivalent to
14025 * main.cc: Include <cstdio> and "mapfile.h".
14026 (main): Open mapfile if requested.
14027 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14028 constructor. Change caller.
14029 (queue_initial_tasks): Add mapfile parameter. Change caller.
14030 (queue_middle_tasks): Likewise.
14031 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14033 * archive.cc: Include "mapfile.h".
14034 (Archive::add_symbols): Add mapfile parameter. Change all
14035 callers. Pass mapfile, symbol, and reason to include_member.
14036 (Archive::include_all_members): Add mapfile parameter. Change all
14038 (Archive::include_member): Add mapfile, sym, and why parameters.
14039 Change all callers. Report inclusion to map file.
14040 * archive.h: Include "fileread.h".
14041 (class Archive): Update declarations.
14042 (Archive::file): New const method.
14043 (class Add_archive_symbols): Add mapfile_ field. Update
14044 constructor. Change all callers.
14045 * readsyms.h (class Read_symbols): Likewise.
14046 (class Finish_group): Likewise.
14047 (class Read_script): Likewise.
14048 * common.cc: Include "mapfile.h".
14049 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14051 (Symbol_table::do_allocate_commons): Likewise.
14052 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14053 symbol allocation to mapfile.
14054 * common.h (class Allocate_commons_task): Add mapfile_ field.
14055 Update constructor. Change all callers.
14056 * symtab.h (class Symbol_table): Update declarations.
14057 * layout.cc: Include "mapfile.h".
14058 (Layout_task_runner::run): Print information to mapfile.
14059 (Layout::create_gold_note): Change Output_data_fixed_space to
14060 Output_data_zero_fill.
14061 (Layout::create_build_id): Likewise.
14062 (Layout::print_to_mapfile): New function.
14063 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14064 constructor. Change caller.
14065 (class Layout): Declare print_to_mapfile.
14066 * output.cc (Output_section::Input_section::print_to_mapfile): New
14068 (Output_section::add_input_section): If producing a map, always
14069 add to input_sections_ list.
14070 (Output_section::do_print_to_mapfile): New function.
14071 (Output_segment::print_sections_to_mapfile): New function.
14072 (Output_segment::print_section_list_to_mapfile): New function.
14073 * output.h: Include "mapfile.h".
14074 (Output_data::print_to_mapfile): New function.
14075 (Output_data::do_print_to_mapfile): New virtual function.
14076 (Output_segment_headers::do_print_to_mapfile): New function.
14077 (Output_file_header::do_print_to_mapfile): New function.
14078 (Output_data_const::do_print_to_mapfile): New function.
14079 (class Output_data_const_buffer): Add map_name_ field. Update
14080 constructor. Change all callers. Add do_print_to_mapfile
14082 (class Output_data_fixed_space): Likewise.
14083 (class Output_data_space): Likewise.
14084 (class Output_data_zero_fill): New class.
14085 (Output_data_strtab::do_print_to_mapfile): New function.
14086 (Output_data_reloc_base::do_print_to_mapfile): New function.
14087 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14088 (Output_data_group::do_print_to_mapfile): New function.
14089 (Output_data_got::do_print_to_mapfile): New function.
14090 (Output_data_dynamic::do_print_to_mapfile): New function.
14091 (Output_symtab_xindex::do_print_to_mapfile): New function.
14092 (class Output_section): Declare do_print_to_mapflie. Declare
14093 print_to_mapfile in Input_section.
14094 (class Output_segment): Declare new functions.
14095 * object.h (Sized_relobj::symbol_count): New function.
14096 * script-sections.cc
14097 (Output_section_element_dot_assignment::set_section_addresses):
14098 Change Output_data_fixed_space to Output_data_zero_fill.
14099 (Output_data_expression::do_print_to_mapfile): New function.
14100 * script.cc (read_input_script): Add mapfile parameter. Change
14102 * script.h (read_input_script): Update declaration.
14103 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14104 (Eh_frame::do_print_to_mapfile): New function.
14105 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14106 (Output_merge_string::do_print_to_mapfile): New function.
14107 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14109 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14111 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14113 * Makefile.am (CCFILES): Add mapfile.cc.
14114 (HFILES): Add mapfile.h.
14115 * Makefile.in: Rebuild.
14117 2008-05-19 Ian Lance Taylor <iant@google.com>
14119 * options.h (class General_options): Add -z relro.
14120 * layout.cc (Layout::Layout): Initialize relro_segment_.
14121 (Layout::add_output_section_data): Return the output section.
14122 (Layout::make_output_section): Rcognize relro sections and mark
14123 them appropriately.
14124 (Layout::attach_allocated_section_to_segment): Put relro sections
14125 in a PT_GNU_RELRO segment.
14126 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14128 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14130 (Layout::linkonce_mapping): Map d.rel.ro.local to
14131 .data.rel.ro.local.
14132 (Layout::output_section_name): Us .data.rel.ro.local for any
14133 section which begins with that.
14134 * layout.h (class Layout): Update add_output_section_data
14135 declaration. Add relro_segment_ field.
14136 * output.cc (Output_section::Output_section): Initialize is_relro_
14137 and is_relro_local_ fields.
14138 (Output_segment::add_output_section): Group relro sections.
14139 (Output_segment::is_first_section_relro): New function.
14140 (Output_segment::maximum_alignment): If there is a relro section,
14141 align the segment to the common page size.
14142 (Output_segment::set_section_addresses): Track whether we are
14143 looking at relro sections. If the last section is a relro
14144 section, align to the common page size.
14145 (Output_segment::set_section_list_addresses): Add in_relro
14146 parameter. Change all callers. Align to the page size when
14147 moving from relro to non-relro section.
14148 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14150 * output.h (class Output_section): Add is_relro_ and
14151 is_relro_local_ fields.
14152 (Output_section::is_relro): New function.
14153 (Output_section::set_is_relro): New function.
14154 (Output_section::is_relro_local): New function.
14155 (Output_section::set_is_relro_local): New function.
14156 (class Output_segment): Update declarations.
14157 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14158 * sparc.cc (Target_sparc::got_section): Likewise.
14159 * x86_64.cc (Target_x86_64::got_section): Likewise.
14160 * testsuite/relro_test_main.cc: New file.
14161 * testsuite/relro_test.cc: New file.
14162 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14163 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14164 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14165 (relro_test.so, relro_test_pic.o): New targets.
14166 * testsuite/Makefile.in: Rebuild.
14168 2008-05-16 Ian Lance Taylor <iant@google.com>
14170 * output.cc (Output_segment::add_output_section): Remove front
14172 * output.h (class Output_segment): Remove
14173 add_initial_output_section and overloaded add_output_section.
14174 Update declaration of remaining add_output_section.
14175 * layout.cc (Layout::create_interp): Call add_output_section
14176 rather than add_initial_output_section.
14177 (Layout::finish_dynamic_section): Likewise.
14179 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14180 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14181 know the dynamic type.
14182 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14183 field. Initialize it in constructor.
14184 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14185 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14186 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14189 * output.cc (Output_reloc::get_address): Change return type to
14191 * output.h (class Output_reloc): Update get_address declaration.
14192 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14193 for section addresses.
14195 2008-05-09 Ian Lance Taylor <iant@google.com>
14198 * gold.cc (gold_nomem): Use return value of write.
14200 2008-05-08 Ian Lance Taylor <iant@google.com>
14202 * symtab.c (Symbol::init_base_output_data): Add version
14203 parameter. Change all callers.
14204 (Symbol::init_base_output_segment): Likewise.
14205 (Symbol::init_base_constant): Likewise.
14206 (Symbol::init_base_undefined): Likewise.
14207 (Sized_symbol::init_output_data): Likewise.
14208 (Sized_symbol::init_output_segment): Likewise.
14209 (Sized_symbol::init_constant): Likewise.
14210 (Sized_symbol::init_undefined): Likewise.
14211 (Symbol_table::do_define_in_output_data): If the new symbol has a
14212 version, mark it as the default.
14213 (Symbol_table::do_define_in_output_segment): Likewise.
14214 (Symbol_table::do_define_as_constant): Likewise.
14215 * symtab.h (class Symbol): Update declarations.
14216 (class Sized_symbol): Likewise.
14217 * resolve.cc (Symbol::override_version): New function.
14218 (Symbol::override_base): Call override_version.
14219 (Symbol::override_base_with_special): Likewise.
14220 * testsuite/ver_script_8.script: New file.
14221 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14222 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14223 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14224 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14226 2008-05-06 Ian Lance Taylor <iant@google.com>
14229 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14231 (class General_options): Remove existing --undefined, and add
14232 --no-undefined instead. Add new --undefined as synonym for -u.
14233 * archive.cc (Archive::add_symbols): Check whether symbol was
14235 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14236 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14237 all uses. Add IS_UNDEFINED. Update declarations to split
14238 different versions of init_base. Declare init_base_undefined.
14239 (Symbol::is_defined): Handle IS_UNDEFINED.
14240 (Symbol::is_undefined): Likewise.
14241 (Symbol::is_weak_undefined): Call is_undefined.
14242 (Symbol::is_absolute): Handle IS_CONSTANT.
14243 (class Sized_symbol): Update declarations to split different
14244 versions of init. Declare init_undefined.
14245 (class Symbol_table): Declare new functions.
14246 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14247 Change all callers.
14248 (Symbol::init_base_output_data): Likewise.
14249 (Symbol::init_base_output_segment): Likewise.
14250 (Symbol::init_base_constant): Likewise.
14251 (Symbol::init_base_undefined): New function.
14252 (Sized_symbol::init_object): Rename from init. Change all
14254 (Sized_symbol::init_output_data): Likewise.
14255 (Sized_symbol::init_output_segment): Likewise.
14256 (Sized_symbol::init_constant): Likewise.
14257 (Sized_symbol::init_undefined): New function.
14258 (Symbol_table::add_undefined_symbols_from_command_line): New
14260 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14262 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14263 (Symbol::output_section): Likewise.
14264 (Symbol::set_output_section): Likewise.
14265 (Symbol_table::sized_finalize_symbol): Likewise.
14266 (Symbol_table::sized_write_globals): Likewise.
14267 * resolve.cc (Symbol_table::should_override): Likewise.
14268 (Symbol::override_base_with_special): Likewise.
14270 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14271 symbol, change it to have default visibility.
14272 * testsuite/protected_1.cc: New file.
14273 * testsuite/protected_2.cc: New file.
14274 * testsuite/protected_3.cc: New file.
14275 * testsuite/protected_main_1.cc: New file.
14276 * testsuite/protected_main_2.cc: New file.
14277 * testsuite/protected_main_3.cc: New file.
14278 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14279 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14280 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14281 (protected_1.so): New target.
14282 (protected_1_pic.o, protected_2_pic.o): New targets.
14283 (protected_3_pic.o): New target.
14284 (check_PROGRAMS): Add protected_2.
14285 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14286 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14287 * testsuite/Makefile.in: Rebuild.
14289 * options.h (DEFINE_var): Add set_user_set_##varname__.
14290 (DEFINE_bool_alias): New macro.
14291 (class General_options): Define -Bstatic using DEFINE_bool_alias
14292 rather than DEFINE_special. Add --undefined as an alias for -z
14294 * options.cc (General_options::parse_Bstatic): Remove.
14296 * options.h (class General_options): Add --fatal-warnings.
14297 * main.cc (main): Implement --fatal-warnings.
14298 * errors.h (Errors::warning_count): New function.
14300 * options.h (class General_options): Add -Bsymbolic-functions.
14301 * symtab.h (Symbol::is_preemptible): Check for
14302 -Bsymbolic-functions.
14304 2008-05-05 Ian Lance Taylor <iant@google.com>
14306 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14307 as noVARNAME rather than no-VARNAME.
14308 (class General_options): Add option -z combreloc.
14309 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14311 (Output_reloc::sort_before) [SHT_REL]: New function.
14312 (Output_reloc::sort_before) [SHT_RELA]: New function.
14313 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14314 Sort_relocs_comparison.
14315 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14316 parameter. Change all callers.
14317 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14318 sort_relocs parameter. Change all callers.
14319 * output.cc (Output_reloc::get_address): New function, broken out
14321 (Output_reloc::write_rel): Call it.
14322 (Output_reloc::compare): New function.
14323 (Output_data_reloc_base::do_write): Optionally sort relocs.
14325 * configure.ac: If targ_extra_obj is set, link it in.
14326 * configure.tgt: Initialize all variables.
14327 (x86_64*): Set targ_extra_obj and targ_extra_size.
14328 * configure: Rebuild.
14330 * object.cc (Sized_relobj::include_section_group): Adjust section
14331 indexes read from group data. Build vector to pass to
14333 * layout.cc (Layout::layout_group): Add flags and shndxes
14334 parameters. Remove contents parameter. Change caller. Update
14335 explicit instantiations.
14336 * layout.h (class Layout): Update layout_group declaration.
14337 * output.cc (Output_data_group::Output_data_group): Add flags and
14338 input_shndxes parameters. Remove contents parameter. Change
14340 (Output_data_group::do_write): Change input_sections_ to
14342 * output.h (class Output_data_group): Update constructor
14343 declaration. Rename input_sections_ to input_shndxes_.
14344 * testsuite/many_sections_test.cc: Add template.
14346 2008-04-30 Cary Coutant <ccoutant@google.com>
14348 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14350 * layout.cc (Layout::include_section): Refactored check for debug
14352 (Layout::add_comdat): Add new parameters. Change type
14353 of signature parameter. Add object and shndx to signatures table.
14354 (Layout::find_kept_object): New function.
14355 * layout.h: Include <cstring>.
14356 (Layout::is_debug_info_section): New function.
14357 (Layout::add_comdat): Add new parameters.
14358 (Layout::find_kept_object): New function.
14359 (Layout::Kept_section): New struct.
14360 (Layout::Signatures): Change type of map range.
14361 * object.cc (Relobj::output_section_address): New function.
14362 (Sized_relobj::include_section_group): Add new parameters. Change
14363 calls to Layout::add_comdat. Change to build table of kept comdat
14364 groups and table mapping discarded sections to kept sections.
14365 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14366 (Sized_relobj::do_layout): Change calls to include_section_group and
14367 include_linkonce_section.
14368 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14369 value to zero when section is discarded.
14370 (Sized_relobj::map_to_kept_section): New function.
14371 * object.h (Relobj::output_section_address): New function.
14372 (Relobj::Comdat_group): New type.
14373 (Relobj::find_comdat_group): New function.
14374 (Relobj::Comdat_group_table): New type.
14375 (Relobj::Kept_comdat_section): New type.
14376 (Relobj::Kept_comdat_section_table): New type.
14377 (Relobj::add_comdat_group): New function.
14378 (Relobj::set_kept_comdat_section): New function.
14379 (Relobj::get_kept_comdat_section): New function.
14380 (Relobj::comdat_groups_): New field.
14381 (Relobj::kept_comdat_sections_): New field.
14382 (Symbol_value::input_value): Update comment.
14383 (Sized_relobj::map_to_kept_section) New function.
14384 (Sized_relobj::include_linkonce_section): Add new parameter.
14385 * target-reloc.h (Comdat_behavior): New type.
14386 (get_comdat_behavior): New function.
14387 (relocate_section): Add code to map a discarded section to the
14388 corresponding kept section when applying a relocation.
14390 2008-04-30 Craig Silverstein <csilvers@google.com>
14392 * dwarf_reader.cc (next_generation_count): New static var.
14393 (Addr2line_cache_entry): New struct.
14394 (addr2line_cache): New static var.
14395 (Dwarf_line_info::one_addr2line): Added caching.
14396 (Dwarf_line_info::clear_addr2line_cache): New function.
14397 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14398 cache-size parameter.
14399 (Dwarf_line_info::one_addr2line_cache): New function.
14400 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14401 new cache-size argument to one_addr2line(), and clear cache.
14403 2008-04-28 Cary Coutant <ccoutant@google.com>
14405 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14406 R_386_PC8 relocations.
14408 2008-04-23 Ian Lance Taylor <iant@google.com>
14410 * object.cc (Sized_relobj::include_section_group): Check for
14411 invalid section group.
14413 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14416 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14417 than read for file header.
14418 * archive.cc (Archive::include_member): Likewise.
14420 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14422 * aclocal.m4: Regenerate.
14423 * configure: Regenerate.
14425 2008-04-19 Ian Lance Taylor <iant@google.com>
14427 * version.cc (version_string): Bump to 1.6.
14429 * testsuite/Makefile.am (many_sections_r_test): New target.
14430 (many_sections_r_test_SOURCES): Remove.
14431 (many_sections_r_test_DEPENDENCIES): Remove.
14432 (many_sections_r_test_LDFLAGS): Remove.
14433 (many_sections_r_test_LDADD): Remove.
14435 * object.cc (Sized_relobj::do_add_symbols): Always pass
14436 local_symbol_count_ to add_from_relobj.
14438 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14439 every thousand variables.
14440 * testsuite/Makefile.in: Rebuild.
14442 * object.cc (Xindex::initialize_symtab_xindex): New function.
14443 (Xindex::read_symtab_xindex): New function.
14444 (Xindex::sym_xindex_to_shndx): New function.
14445 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14447 (Sized_relobj::do_initialize_xindex): New function.
14448 (Sized_relobj::do_read_symbols): Adjust section links.
14449 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14450 parameter. Change all callers.
14451 (Sized_relobj::include_section_group): Adjust section links and
14452 symbol section indexes.
14453 (Sized_relobj::do_layout): Adjust section links.
14454 (Sized_relobj::do_count_local_symbols): Adjust section links and
14455 symbol section indexes.
14456 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14457 ordinary and special symbols.
14458 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14459 dynsym_xindex parameters. Change all callers. Adjust section
14460 links. Use SHN_XINDEX when needed.
14461 (Sized_relobj::get_symbol_location_info): Adjust section links.
14462 Don't get fooled by special symbols.
14463 * object.h (class Xindex): Define.
14464 (class Object): Add xindex_ parameter. Declare virtual functoin
14465 do_initialize_xindex.
14466 (Object::adjust_sym_shndx): New function.
14467 (Object::set_xindex): New protected function.
14468 (class Symbol_value): Add is_ordinary_shndx_ field.
14469 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14470 (Symbol_value::value): Assert ordinary section.
14471 (Symbol_value::initialize_input_to_output_map): Likewise.
14472 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14473 Change all callers.
14474 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14476 (class Sized_relobj): Update declarations.
14477 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14478 parameter. Change all callers.
14479 (Sized_relobj::adjust_shndx): New function.
14480 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14482 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14483 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14484 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14485 (Sized_dynobj::read_dynsym_section): Adjust section links.
14486 (Sized_dynobj::read_dynamic): Likewise.
14487 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14489 (Sized_dynobj::do_initialize_xindex): New function.
14490 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14491 do_initialize_xindex.
14492 (Sized_dynobj::adjust_shndx): New function.
14493 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14494 dynsym_xindex_ fields.
14495 (Layout::finalize): Add a call to set_section_indexes before
14496 creating the symtab sections.
14497 (Layout::set_section_indexes): Don't do anything if the section
14498 already has a section index.
14499 (Layout::create_symtab_sections): Add shnum parameter. Change
14500 caller. Create .symtab_shndx section if needed.
14501 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14503 (Layout::allocated_output_section_count): New function.
14504 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14506 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14507 fields. Update declarations.
14508 (Layout::symtab_xindex): New function.
14509 (Layout::dynsym_xindex): New function.
14510 (class Write_symbols_task): Add layout_ field.
14511 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14513 * output.cc (Output_section_headers::Output_section_headers): Add
14514 shstrtab_section parameter. Change all callers.
14515 (Output_section_headers::do_sized_write): Store overflow values
14516 for section count and section string table section index in
14517 section header zero.
14518 (Output_file_header::do_sized_write): Check for overflow of
14519 section count and section string table section index.
14520 (Output_symtab_xindex::do_write): New function.
14521 (Output_symtab_xindex::endian_do_write): New function.
14522 * output.h (class Output_section_headers): Add shstrtab_section_.
14523 Update declarations.
14524 (class Output_symtab_xindex): Define.
14525 (Output_section::has_out_shndx): New function.
14526 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14528 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14529 Change all callers.
14530 (Sized_symbol::init): Likewise.
14531 (Symbol::output_section): Check for ordinary symbol.
14532 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14533 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14535 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14536 Change all callers. Simplify handling of symbols from sections
14537 not included in the link.
14538 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14540 (Weak_alias_sorter::operator()): Assert that symbols are
14542 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14544 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14545 parameters. Change all callers.
14546 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14547 symbol distinction. Use SHN_XINDEX when needed.
14548 (Symbol_table::write_section_symbol): Add symtab_xindex
14549 parameter. Change all callers.
14550 (Symbol_table::sized_write_section_symbol): Likewise. Use
14551 SHN_XINDEX when needed.
14552 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14554 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14555 (Symbol::is_defined): Check is_ordinary.
14556 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14557 (Symbol::is_absolute, Symbol::is_common): Likewise.
14558 (class Sized_symbol): Update declarations.
14559 (class Symbol_table): Update declarations.
14560 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14561 parameters. Change all callers.
14562 (Sized_symbol::override): Likewise.
14563 (Symbol_table::override): Likewise.
14564 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14565 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14566 is_ordinary, and orig_st_shndx parameters. Change all callers.
14567 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14568 to be in an ordinary section.
14569 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14570 object and is_ordinary parameters. Change all callers.
14571 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14572 Change all callers. Don't add undefined or non-ordinary symbols
14574 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14575 Change all callers.
14576 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14578 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14579 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14580 (Sized_relobj::relocate_sections): Likewise.
14581 * target-reloc.h (scan_relocs): Adjust section symbol index.
14582 (scan_relocatable_relocs): Likewise.
14583 * i386.cc (Scan::local): Check for ordinary symbols.
14584 * sparc.cc (Scan::local): Likewise.
14585 * x86_64.cc (Scan::local): Likewise.
14586 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14587 to symbol_section_and_value.
14588 * testsuite/many_sections_test.cc: New file.
14589 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14590 (check_PROGRAMS): Add many_sections_test.
14591 (many_sections_test_SOURCES): Define.
14592 (many_sections_test_DEPENDENCIES): Define.
14593 (many_sections_test_LDFLAGS): Define.
14594 (BUILT_SOURCES): Add many_sections_define.h.
14595 (many_sections_define.h): New target.
14596 (BUILT_SOURCES): Add many_sections_check.h.
14597 (many_sections_check.h): New target.
14598 (check_PROGRAMS): Add many_sections_r_test.
14599 (many_sections_r_test_SOURCES): Define.
14600 (many_sections_r_test_DEPENDENCIES): Define.
14601 (many_sections_r_test_LDFLAGS): Define.
14602 (many_sections_r_test_LDADD): Define.
14603 (many_sections_r_test.o): New target.
14604 * testsuite/Makefile.in: Rebuild.
14606 2008-04-17 Cary Coutant <ccoutant@google.com>
14608 * errors.cc (Errors::info): New function.
14609 (gold_info): New function.
14610 * errors.h (Errors::info): New function.
14611 * gold.h (gold_info): New function.
14612 * object.cc (Input_objects::add_object): Print trace output.
14613 * options.cc (options::parse_set): New function.
14614 (General_options::parse_wrap): Deleted.
14615 (General_options::General_options): Deleted initializer.
14616 * options.h (options::String_set): New typedef.
14617 (options::parse_set): New function.
14618 (DEFINE_set): New macro.
14619 (General_options::wrap): Changed to use DEFINE_set. Changed
14620 callers of any_wrap_symbols and is_wrap_symbol.
14621 (General_options::trace, General_options::trace_symbol):
14623 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14624 (General_options::wrap_symbols_): Deleted.
14625 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14627 2008-04-17 David S. Miller <davem@davemloft.net>
14629 * options.cc (General_options::parse_V): New function.
14630 * options.h: Add entries for -V and -Qy.
14632 2008-04-17 Ian Lance Taylor <iant@google.com>
14634 * common.cc (Symbol_table::allocate_commons): Remove options
14635 parameter. Change caller.
14636 (Symbol_table::do_allocate_commons): Remove options parameter.
14637 Change caller. Just call do_allocate_commons_list twice.
14638 (Symbol_table::do_allocate_commons_list): New function, broken out
14639 of do_allocate_commons.
14640 * common.h (class Allocate_commons_task): Remove options_ field.
14641 Update constructor.
14642 * symtab.cc (Symbol_table::Symbol_table): Initialize
14644 (Symbol_table::add_from_object): Put TLS common symbols on
14646 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14647 which are IN_OUTPUT_DATA.
14648 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14649 allocate_commons and do_allocate_commons declarations. Declare
14650 do_allocate_commons_list.
14651 * gold.cc (queue_middle_tasks): Update creation of
14652 Allocate_commons_task to not pass options.
14653 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14654 (TLS_TEST_C_FLAGS): New variable.
14655 (tls_test_c_pic.o): New target.
14656 (tls_test_shared.so): Link in tls_test_c_pic.o.
14657 (tls_test_c_pic_ie.o): New target.
14658 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14659 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14660 (tls_test_c.o): New target.
14661 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14662 (tls_pic_test_LDADD): Likewise.
14663 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14664 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14665 (tls_test_c_gnu2.o): New target.
14666 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14668 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14669 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14670 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14671 * testsuite/tls_test.cc: Include "config.h".
14672 (t_last): Call t11_last.
14673 * testsuite/tls_test.h (t11, t11_last): Declare.
14674 * testsuite/tls_test_c.c: New file.
14675 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14676 * configure.ac: Check for OpenMP support.
14677 * configure, config.in, Makefile.in: Rebuild.
14678 * testsuite/Makefile.in: Rebuild.
14680 2008-04-16 Cary Coutant <ccoutant@google.com>
14682 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14683 (Target_i386::tls_base_symbol_defined_): New field.
14684 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14685 (Target_i386::Scan::global): Likewise.
14686 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14687 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14688 (Target_x86_64::tls_base_symbol_defined_): New field.
14689 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14690 (Target_x86_64::Scan::global): Likewise.
14692 2008-04-16 Cary Coutant <ccoutant@google.com>
14694 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14695 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14696 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14697 building shared libraries.
14698 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14699 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14700 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14701 * testsuite/Makefile.in: Rebuild.
14702 * testsuite/weak_undef.h: New file.
14703 * testsuite/weak_undef_file1.cc: Add extra test cases.
14704 * testsuite/weak_undef_file2.cc: Likewise.
14705 * testsuite/weak_undef_test.cc: Likewise.
14707 2008-04-16 David S. Miller <davem@davemloft.net>
14709 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14710 Add issued_non_pic_error_ field. Declare check_non_pic.
14711 (Target_sparc::Scan::check_non_pic): New function.
14712 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14713 (Target_sparc::Scan::global): Likewise.
14715 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14716 * configure: Rebuild.
14718 * options.h (DEFINE_enable): New macro.
14719 (new_dtags): New enable option.
14720 (initfirst, interpose, loadfltr, nodefaultlib,
14721 nodelete, nodlopen, nodump): New -z options.
14722 * layout.cc (Layout:finish_dynamic_section): If new
14723 dtags enabled, emit DT_RUNPATH. Also, emit a
14724 DT_FLAGS_1 containing any specified -z flags.
14726 2008-04-16 Ian Lance Taylor <iant@google.com>
14728 * copy-relocs.cc: New file.
14729 * copy-relocs.h: New file.
14730 * reloc.cc: Remove Copy_relocs code.
14731 * reloc.h: Likewise.
14732 * reloc-types.h (struct Reloc_types) [both versions]: Add
14733 get_reloc_addend_noerror.
14734 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14735 variants of add_global which take an addend which must be zero.
14736 * i386.cc: Include "copy-relocs.h".
14737 (class Target_i386): Change type of copy_relocs_ to variable,
14738 update initializer.
14739 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14740 Change all callers.
14741 (Target_i386::do_finalize_sections): Change handling of
14743 * sparc.cc: Include "copy-relocs.h".
14744 (class Target_sparc): Change type of copy_relocs_ to variable,
14745 update initializer.
14746 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14747 Change all callers.
14748 (Target_sparc::do_finalize_sections): Change handling of
14750 * x86_64.cc: Include "copy-relocs.h".
14751 (class Target_x86_64): Change type of copy_relocs_ to variable,
14752 update initializer.
14753 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14754 class. Change all callers.
14755 (Target_x86_64::do_finalize_sections): Change handling of
14757 * Makefile.am (CCFILES): Add copy-relocs.cc.
14758 (HFILES): Add copy-relocs.h.
14760 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14762 * testsuite/script_test_4.sh: Permit leading zeroes.
14764 2008-04-15 Ian Lance Taylor <iant@google.com>
14766 * script-sections.cc (Script_sections::create_segments): Use
14767 header_size_adjustment even when there is enough room for the
14769 * testsuite/script_test_4.sh: New file.
14770 * testsuite/script_test_4.t: New file.
14771 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14772 (check_DATA): Add script_test_4.stdout.
14773 (MOSTLYCLEANFILES): Likewise.
14774 (script_test_4): New target.
14775 (script_test_4.stdout): New target.
14776 * testsuite/Makefile.in: Rebuild.
14778 * sparc.cc: Add definitions for Output_data_plt_sparc class
14781 2008-04-14 David S. Miller <davem@davemloft.net>
14783 * sparc.cc: New file.
14784 * Makefile.am (TARGETSOURCES): Add sparc.cc
14785 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14786 * configure.tgt: Document targ_extra_size and
14787 targ_extra_big_endian. Add entries for sparc-* and
14789 * configure.ac: Handle targ_extra_size and
14790 targ_extra_big_endian.
14791 * Makefile.in: Rebuild.
14792 * configure: Likewise.
14793 * po/POTFILES.in: Likewise.
14794 * po/gold.pot: Likewise.
14796 2008-04-14 Ian Lance Taylor <iant@google.com>
14798 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14799 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14800 in the name/type/flags to section mapping. Don't call
14801 allocate_output_section.
14802 (Layout::choose_output_section): Change parameter from adjust_name
14803 to is_input_section. Don't permit input sections after sections
14804 are attached to segments. Don't call allocate_output_section.
14805 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14806 not write_enable_output_section.
14807 (Layout::make_output_section): Don't push to
14808 unattached_section_list_ nor call attach_to_segment. Call
14809 attach_section_to_segment if sections are attached.
14810 (Layout::attach_sections_to_segments): New function.
14811 (Layout::attach_section_to_segment): New function.
14812 (Layout::attach_allocated_section_to_segment): Rename from
14813 attach_to_segment. Remove flags parameter.
14814 (Layout::allocate_output_section): Remove function.
14815 (Layout::write_enable_output_section): Remove function.
14816 * layout.h (class Layout): Update for above changes. Add new
14817 field sections_are_attached_.
14818 * output.h (Output_section::update_flags_for_input_section): New
14820 * output.cc (Output_section::add_input_section): Call
14821 update_flags_for_input_section.
14822 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14824 2008-04-11 Cary Coutant <ccoutant@google.com>
14826 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14827 thought unnecessary.
14828 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14830 2008-04-11 Ian Lance Taylor <iant@google.com>
14832 * output.h (class Output_section_data): Remove inline definition
14834 * output.cc (Output_section_data::set_addralign): New function.
14836 2008-04-11 Cary Coutant <ccoutant@google.com>
14838 Add support for TLS descriptors for i386 and x86_64.
14839 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14840 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14841 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14843 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14844 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14845 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14847 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14848 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14849 Fix problem with initial-exec relocations.
14850 (Target_i386::Relocate::relocate_tls): Likewise.
14851 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14853 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14854 support for section-plus-offset dynamic table entries.
14855 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14856 (Output_data_dynamic::Dynamic_entry): Add support for
14857 section-plus-offset dynamic table entries.
14858 (Output_data_dynamic::Classification): Likewise.
14859 (Output_data_dynamic::classification_): Renamed offset_.
14860 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14861 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14862 (Target_x86_64::make_plt_section): New function.
14863 (Target_x86_64::reserve_tlsdesc_entries): New function.
14864 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14865 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14866 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14867 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14868 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14869 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14870 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14871 add extra PLT entry for TLS descriptors.
14872 (Output_data_plt_x86_64::got_): New field.
14873 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14874 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14876 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14878 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14879 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14880 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14881 R_386_TLS_DESC_CALL relocations.
14882 (Target_x86_64::Scan::global): Likewise.
14883 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14884 for TLS descriptors.
14885 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14886 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14887 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14888 GD-to-IE relaxation.
14889 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14890 and TLS_DESCRIPTORS.
14891 * Makefile.in: Rebuild.
14892 * configure: Rebuild.
14893 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14894 (tls_test_shared2.so): New target.
14895 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14896 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14897 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14898 (tls_shared_gd_to_ie_test_LDADD): New variable.
14899 (tls_shared_gnu2_gd_to_ie_test): New target.
14900 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14902 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14903 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14904 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14905 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14906 (tls_shared_gnu2_test): New target.
14907 (tls_test_gnu2_shared.so): New target.
14908 (tls_shared_gnu2_test_SOURCES): New variable.
14909 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14910 (tls_shared_gnu2_test_LDFLAGS): New variable.
14911 (tls_shared_gnu2_test_LDADD): New variable.
14912 * testsuite/Makefile.in: Rebuild.
14913 * testsuite/Makefile.
14915 2008-04-11 Ian Lance Taylor <iant@google.com>
14917 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14919 * testsuite/Makefile.in: Rebuild.
14921 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14923 * testsuite/script_test_2.cc (main): Adjust test.
14925 2008-04-11 David S. Miller <davem@davemloft.net>
14926 Ian Lance Taylor <iant@google.com>
14928 * options.h (General_options): Add entries for '-Y' and
14930 * options.cc (General_options:finalize): If -Y was used, add those
14931 entries to the library path instead of the default "/lib" and
14934 2008-04-11 David S. Miller <davem@davemloft.net>
14936 * testsuite/justsyms.t: Start at 0x100.
14937 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14938 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14940 * testsuite/script_test_2.cc: Adjust string and section length
14943 2008-04-09 Ian Lance Taylor <iant@google.com>
14946 * script-sections.cc (Sections_element::allocate_to_segment): Add
14948 (Output_section_definition::allocate_to_segment): Likewise.
14949 (Orphan_output_section::allocate_to_segment): Likewise.
14950 (Script_sections::attach_sections_using_phdrs_clause): Don't
14951 propagate non-PT_LOAD segments to orphan sections.
14952 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14953 readelf rather than objdump.
14954 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14955 .interp section and PT_INTERP segment are the same size.
14956 * testsuite/Makefile.in: Rebuild.
14958 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14959 aliases for symbols defined in the same object.
14960 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14961 (weak_alias_test_SOURCES): New variable.
14962 (weak_alias_test_DEPENDENCIES): New variable.
14963 (weak_alias_test_LDFLAGS): New variable.
14964 (weak_alias_test_LDADD): New variable.
14965 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14966 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14967 (weak_alias_test_3.o): New target.
14968 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14969 * testsuite/weak_alias_test_main.cc: New file.
14970 * testsuite/weak_alias_test_1.cc: New file.
14971 * testsuite/weak_alias_test_2.cc: New file.
14972 * testsuite/weak_alias_test_3.cc: New file.
14974 2008-04-08 Ian Lance Taylor <iant@google.com>
14976 * options.h (class General_options): Add --noinhibit-exec option.
14977 * main.cc (main): Check --noinhibit-exec.
14979 * options.h (class General_options): Define --wrap as a special
14980 option. Add wrap_symbols_ field.
14981 (General_options::any_wrap_symbols): New function.
14982 (General_options::is_wrap_symbol): New function.
14983 * options.cc (General_options::parse_wrap): New function.
14984 (General_options::General_options): Initialize wrap_symbols_.
14985 * symtab.cc (Symbol_table::wrap_symbol): New function.
14986 (Symbol_table::add_from_object): Handle --wrap.
14987 * symtab.h (class Symbol_table): Declare wrap_symbol.
14988 * target.h (Target::wrap_char): New function.
14989 (Target::Target_info): Add wrap_char field.
14990 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14991 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14992 * testsuite/testfile.cc (Target_test::test_target_info):
14995 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14998 * layout.h (class Layout): Add added_eh_frame_data_ field.
14999 * layout.cc (Layout::Layout): Initialize new field.
15000 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15001 output section until we find a section we merged successfully.
15002 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15003 that the size be non-zero.
15005 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15008 2008-04-08 Craig Silverstein <csilvers@google.com>
15010 * configure.ac: Export new conditional variable HAVE_ZLIB.
15011 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15013 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15014 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15016 2008-04-07 Ian Lance Taylor <iant@google.com>
15018 * version.cc (version_string): Set to "1.5".
15020 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15021 Add issued_non_pic_error_ field. Declare check_non_pic.
15022 (Target_x86_64::Scan::check_non_pic): New function.
15023 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15024 (Target_x86_64::Scan::global): Likewise.
15026 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15027 addend parameter. Change caller. Handle merge sections.
15028 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15029 Address to Addend. Don't add in the result of
15030 local_section_offset, pass down the addend and use the returned
15032 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15033 Update declarations of local_section_offset and symbol_value.
15034 * testsuite/two_file_test_1.cc (t18): New function.
15035 * testsuite/two_file_test_2.cc (f18): New function.
15036 * testsuite/two_file_test_main.cc (main): Call t18.
15037 * testsuite/two_file_test.h (t18, f18): Declare.
15039 * configure.ac: Don't test for objdump, c++filt, or readelf.
15040 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15042 (TEST_READELF): New variable.
15043 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15044 (check_PROGRAMS): Add two_file_strip_test.
15045 (two_file_strip_test): New target.
15046 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15047 (two_file_same_shared_strip_test_SOURCES): New variable.
15048 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15049 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15050 (two_file_same_shared_strip_test_LDADD): New variable.
15051 (two_file_shared_strip.so): New target.
15052 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15053 (ver_test_5.syms, ver_test_7.syms): Likewise.
15054 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15055 (strip_test_3.stdout): Use TEST_OBJDUMP.
15056 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15058 2008-04-04 Cary Coutant <ccoutant@google.com>
15060 * symtab.h (Symbol::is_weak_undefined): New function.
15061 (Symbol::is_strong_undefined): New function.
15062 (Symbol::is_absolute): New function.
15063 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15064 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15066 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15067 (weak_undef_test): New target.
15068 * testsuite/Makefile.in: Rebuild.
15069 * testsuite/weak_undef_file1.cc: New file.
15070 * testsuite/weak_undef_file2.cc: New file.
15071 * testsuite/weak_undef_test.cc: New file.
15073 2008-04-03 Craig Silverstein <csilvers@google.com>
15075 * compressed_output.h (class Output_compressed_section): Use
15077 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15079 (zlib_compressed_suffix): Removed.
15080 (Output_compressed_section::set_final_data_size): Use unsigned
15082 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15083 Fix linker invocation.
15084 (flagstest_o_specialfile_and_compress_debug_sections):
15086 * testsuite/Makefile.in: Regenerated.
15088 2008-04-02 David S. Miller <davem@davemloft.net>
15090 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15091 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15093 2008-04-02 Craig Silverstein <csilvers@google.com>
15097 2008-04-02 Ian Lance Taylor <iant@google.com>
15099 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15100 parameters. Update for new key type to views_. Change all
15102 (File_read::read): Adjust for byteshift in returned view.
15103 (File_read::add_view): New function, broken out of
15104 find_and_make_view.
15105 (File_read::make_view): New function, broken out of
15106 find_and_make_view.
15107 (File_read::find_or_make_view): Add offset and aligned
15108 parameters. Rewrite accordingly. Change all callers.
15109 (File_read::get_view): Add offset and aligned parameters. Adjust
15110 for byteshift in return value.
15111 (File_read::get_lasting_view): Likewise.
15112 * fileread.h (class File_read): Update declarations.
15113 (class File_read::View): Add byteshift_ field. Add byteshift to
15114 constructor. Add byteshift method.
15115 * archive.h (Archive::clear_uncached_views): New function.
15116 (Archive::get_view): Add aligned parameter. Change all callers.
15117 * object.h (Object::get_view): Add aligned parameter. Change all
15119 (Object::get_lasting_view): Likewise.
15121 * fileread.cc (File_read::release): Don't call clear_views if
15122 there are multiple objects.
15123 * fileread.h (File_read::clear_uncached_views): New function.
15124 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15127 2008-03-31 Cary Coutant <ccoutant@google.com>
15129 Add thin archive support.
15130 * archive.cc (Archive::armagt): New const.
15131 (Archive::setup): Remove task parameter and calls to unlock.
15132 (Archive::unlock_nested_archives): New function.
15133 (Archive::read_header): Add nested_off parameter. Change
15135 (Archive::interpret_header): Likewise.
15136 (Archive::include_all_members): Change to handle thin
15138 (Archive::include_member): Likewise.
15139 * archive.h (Archive::Archive): Add new parameters and
15141 (Archive::armagt): New const.
15142 (Archive::setup): Remove task parameter.
15143 (Archive::unlock_nested_archives): New function.
15144 (Archive::read_header): Add nested_off parameter.
15145 (Archive::interpret_header): Likewise.
15146 (Archive::Nested_archive_table): New typedef.
15147 (Archive::is_thin_archive_): New field.
15148 (Archive::nested_archives_): New field.
15149 (Archive::options_): New field.
15150 (Archive::dirpath_): New field.
15151 (Archive::task_): New field.
15152 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15153 for thin archives. Pass additional parameters to
15154 Archive::Archive. Unlock the archive file after calling
15157 2008-03-29 Ian Lance Taylor <iant@google.com>
15159 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15160 version symbol to be local.
15161 * testsuite/ver_test_4.sh: New file.
15162 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15163 (check_DATA): Add ver_test_4.syms.
15164 (ver_test_4.syms): New target.
15165 * testsuite/Makefile.in: Rebuild.
15168 (Output_section::Input_section_sort_entry::has_priority): New
15170 (Output_section::Input_section_sort_entry::match_file_name): New
15172 (Output_section::Input_section_sort_entry::match_section_name):
15174 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15176 (Output_section::Input_section_sort_entry::match_section_file):
15178 (Output_section::Input_section_sort_compare::operator()): Rewrite
15179 using new Input_section_sort_entry functions. Sort crtbegin and
15180 crtend first. Sort sections with no priority before sections with
15182 * testsuite/initpri1.c (d3): Check j != 4.
15183 (cd5): New constructor/destructor function.
15184 (main): Check j != 2.
15186 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15187 new symbol when resolving, don't call set_is_default.
15188 * testsuite/ver_test_7.cc: New file.
15189 * testsuite/ver_test_7.sh: New file.
15190 * testsuite/Makefile.am (ver_test_7.so): New target.
15191 (ver_test_7.o): New target.
15192 (check_SCRIPTS): Add ver_test_7.sh.
15193 (check_DATA): Add ver_test_7.syms.
15194 (ver_test_7.syms): New target.
15196 2008-03-28 Ian Lance Taylor <iant@google.com>
15198 * layout.cc (Layout::layout): If we see an input section with a
15199 name that needs sorting, set the must_sort flag for the output
15201 (Layout::make_output_section): If the name of the output section
15202 indicates that it might require sorting, set the may_sort flag.
15203 * output.h (Output_section::may_sort_attached_input_sections): New
15205 (Output_section::set_may_sort_attached_input_sections): New
15207 (Output_section::must_sort_attached_input_sections): New
15209 (Output_section::set_must_sort_attached_input_sections): New
15211 (class Output_section): Declare Input_section_sort_entry. Define
15212 Input_section_sort_compare. Declare
15213 sort_attached_input_sections. Add new fields:
15214 may_sort_attached_input_sections_,
15215 must_sort_attached_input_sections_,
15216 attached_input_sections_are_sorted_.
15217 * output.cc (Output_section::Output_section): Initialize new
15219 (Output_section::add_input_section): Add an entry to
15220 input_sections_ if may_sort or must_sort are true.
15221 (Output_section::set_final_data_size): Call
15222 sort_attached_input_sections if necessary.
15223 (Output_section::Input_section_sort_entry): Define new class.
15224 (Output_section::Input_section_sort_compare::operator()): New
15226 (Output_section::sort_attached_input_sections): New function.
15227 * configure.ac: Check whether the compiler supports constructor
15228 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15229 * testsuite/initpri1.c: New file.
15230 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15231 CONSTRUCTOR_PRIORITY.
15232 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15233 (initpri1_LDFLAGS): New variable.
15234 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15236 2008-03-27 Ian Lance Taylor <iant@google.com>
15238 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15239 * testsuite/common_test_1.c: New file.
15240 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15241 (common_test_1_SOURCES): New variable.
15242 (common_test_1_DEPENDENCIES): New variable.
15243 (common_test_1_LDFLAGS): New variable.
15245 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15246 and commons_ correctly when NAME/VERSION does not override
15248 * testsuite/ver_test_6.c: New file.
15249 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15250 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15251 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15253 2008-03-26 Ian Lance Taylor <iant@google.com>
15255 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15256 of an undefined symbol from a version script.
15257 * testsuite/Makefile.am (ver_test_5.so): New target.
15258 (ver_test_5.o): New target.
15259 (check_SCRIPTS): Add ver_test_5.sh.
15260 (check_DATA): Add ver_test_5.syms.
15261 (ver_test_5.syms): New target.
15262 * testsuite/ver_test_5.cc: New file.
15263 * testsuite/ver_test_5.script: New file.
15264 * testsuite/ver_test_5.sh: New file.
15265 * Makefile.in, testsuite/Makefile.in: Rebuild.
15268 Fix problems building gold with gcc 4.3.0.
15269 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15270 (gold_error_at_location, gold_warning_at_location): Use it.
15271 * configure.ac: Check whether we can compile and use a template
15272 function with a printf attribute.
15273 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15274 when jumping over bytes.
15275 * object.cc: Instantiate Object::read_section_data.
15276 * debug.h: Include <cstring>
15277 * dwarf_reader.cc: Include <algorithm>
15278 * main.cc: Include <cstring>.
15279 * options.cc: Include <cstring>.
15280 * output.cc: Include <cstring>.
15281 * script.cc: Include <cstring>.
15282 * script.h: Include <string>.
15283 * symtab.cc: Include <cstring> and <algorithm>.
15284 * target-select.cc: Include <cstring>.
15285 * version.cc: Include <string>.
15286 * testsuite/testmain.cc: Include <cstdlib>.
15287 * configure, config.in: Rebuild.
15289 2008-03-25 Ian Lance Taylor <iant@google.com>
15291 * options.cc: Include "../bfd/bfdver.h".
15292 (options::help): Print bug reporting address.
15294 * version.cc (print_version): Adjust output for current value of
15295 BFD_VERSION_STRING.
15299 * options.cc (options::help): Print list of supported targets.
15300 * target-select.h: Include <vector>.
15301 (class Target_selector): Make machine_, size_, and is_big_endian_
15302 fields const. Add bfd_name_ and instantiated_target_ fields.
15303 (Target_selector::Target_selector): Add bfd_name parameter.
15304 (Target_selector::recognize): Make non-virtual, call
15306 (Target_selector::recognize_by_name): Make non-virtual, call
15307 do_recognize_by_name.
15308 (Target_selector::supported_names): New function.
15309 (Target_selector::bfd_name): New function.
15310 (Target_selector::do_instantiate_target): New pure virtual
15312 (Target_selector::do_recognize): New virtual function.
15313 (Target_selector::do_recognize_by_name): New virtual function.
15314 (Target_selector::instantiate_target): New private function.
15315 (supported_target_names): Declare.
15316 * target-select.cc (Target_selector::Target_selector): Update for
15317 new parameter and fields.
15318 (select_target_by_name): Check that the name matches before
15319 calling recognize_by_name.
15320 (supported_target_names): New function.
15321 * i386.cc (class Target_selector_i386): Update Target_selector
15322 constructor call. Remove recognize and recognize_by_name. Add
15323 do_instantiate_target.
15324 * x86_64.cc (class Target_selector_x86_64): Likewise.
15325 * testsuite/testfile.cc (class Target_selector_test): Update for
15326 changes to Target_selector.
15328 * README: Rewrite, with some notes on unsupported features.
15330 2008-03-24 Cary Coutant <ccoutant@google.com>
15332 * i386.cc (Target_i386::Got_type): New enum declaration.
15333 (Target_i386::Scan::local): Updated callers of Output_data_got
15335 (Target_i386::Scan::global): Likewise.
15336 (Target_i386::Relocate::relocate): Likewise.
15337 (Target_i386::Relocate::relocate_tls): Likewise.
15338 * object.h (Got_offset_list): New class.
15339 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15340 (Sized_relobj::local_got_offset): Likewise.
15341 (Sized_relobj::set_local_got_offset): Likewise.
15342 (Sized_relobj::local_has_tls_got_offset): Removed.
15343 (Sized_relobj::local_tls_got_offset): Removed.
15344 (Sized_relobj::set_local_tls_got_offset): Removed.
15345 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15346 * output.cc (Output_data_got::add_global): Added got_type parameter.
15347 (Output_data_got::add_global_with_rel): Likewise.
15348 (Output_data_got::add_global_with_rela): Likewise.
15349 (Output_data_got::add_global_pair_with_rel): New function.
15350 (Output_data_got::add_global_pair_with_rela): New function.
15351 (Output_data_got::add_local): Added got_type parameter.
15352 (Output_data_got::add_local_with_rel): Likewise.
15353 (Output_data_got::add_local_with_rela): Likewise.
15354 (Output_data_got::add_local_pair_with_rel): New function.
15355 (Output_data_got::add_local_pair_with_rela): New function.
15356 (Output_data_got::add_global_tls): Removed.
15357 (Output_data_got::add_global_tls_with_rel): Removed.
15358 (Output_data_got::add_global_tls_with_rela): Removed.
15359 (Output_data_got::add_local_tls): Removed.
15360 (Output_data_got::add_local_tls_with_rel): Removed.
15361 (Output_data_got::add_local_tls_with_rela): Removed.
15362 * output.h (Output_data_got::add_global): Added got_type parameter.
15363 (Output_data_got::add_global_with_rel): Likewise.
15364 (Output_data_got::add_global_with_rela): Likewise.
15365 (Output_data_got::add_global_pair_with_rel): New function.
15366 (Output_data_got::add_global_pair_with_rela): New function.
15367 (Output_data_got::add_local): Added got_type parameter.
15368 (Output_data_got::add_local_with_rel): Likewise.
15369 (Output_data_got::add_local_with_rela): Likewise.
15370 (Output_data_got::add_local_pair_with_rel): New function.
15371 (Output_data_got::add_local_pair_with_rela): New function.
15372 (Output_data_got::add_global_tls): Removed.
15373 (Output_data_got::add_global_tls_with_rel): Removed.
15374 (Output_data_got::add_global_tls_with_rela): Removed.
15375 (Output_data_got::add_local_tls): Removed.
15376 (Output_data_got::add_local_tls_with_rel): Removed.
15377 (Output_data_got::add_local_tls_with_rela): Removed.
15378 * resolve.cc (Symbol::override_base_with_special): Removed
15379 reference to has_got_offset_ field.
15380 * symtab.cc (Symbol::init_fields): Replaced initialization
15381 of got_offset_ with got_offsets_. Removed initialization
15383 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15384 (Symbol::got_offset): Likewise.
15385 (Symbol::set_got_offset): Likewise.
15386 (Symbol::has_tls_got_offset): Removed.
15387 (Symbol::tls_got_offset): Removed.
15388 (Symbol::set_tls_got_offset): Removed.
15389 (Symbol::got_offset_): Removed.
15390 (Symbol::tls_mod_got_offset_): Removed.
15391 (Symbol::tls_pair_got_offset_): Removed.
15392 (Symbol::got_offsets_): New field.
15393 (Symbol::has_got_offset): Removed.
15394 (Symbol::has_tls_mod_got_offset): Removed.
15395 (Symbol::has_tls_pair_got_offset): Removed.
15396 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15397 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15399 (Target_x86_64::Scan::global): Likewise.
15400 (Target_x86_64::Relocate::relocate): Likewise.
15401 (Target_x86_64::Relocate::relocate_tls): Likewise.
15403 2008-03-25 Ben Elliston <bje@au.ibm.com>
15405 * yyscript.y: Fix spelling error in comment.
15407 2008-03-24 Ian Lance Taylor <iant@google.com>
15409 * options.h (class General_options): Define build_id option.
15410 * layout.h (class Layout): Declare write_build_id, create_note,
15411 create_build_id. Add build_id_note_ member.
15412 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15413 "libiberty.h", "md5.h", "sha1.h".
15414 (Layout::Layout): Initialize eh_frame_data_,
15415 eh_frame_hdr_section_, and build_id_note_.
15416 (Layout::finalize): Call create_build_id.
15417 (Layout::create_note): New function, broken out of
15418 Layout::create_gold_note.
15419 (Layout::create_gold_note): Call create_note.
15420 (Layout::create_build_id): New function.
15421 (Layout::write_build_id): New function.
15422 (Close_task_runner::run): Call write_build_id.
15424 * x86_64.cc: Correct license to GPLv3.
15426 2008-03-23 Ian Lance Taylor <iant@google.com>
15428 * options.cc: Include "demangle.h".
15429 (parse_optional_string): New function.
15430 (parse_long_option): Handle takes_optional_argument.
15431 (parse_short_option): Update dash_z initializer. Handle
15432 takes_optional_argument.
15433 (General_options::General_options): Initialize do_demangle_.
15434 (General_options::finalize): Set do_demangle_. Handle demangling
15436 * options.h (parse_optional_string): Declare.
15437 (struct One_option): Add optional_arg field. Update constructor.
15438 Update call constructor calls. Add takes_optional_argument
15440 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15441 (DEFINE_optional_string): Define.
15442 (General_options::demangle): Change from DEFINE_bool to
15443 DEFINE_optional_string.
15444 (General_options::no_demangle): New function.
15445 (General_options::do_demangle): New function.
15446 (General_options::set_do_demangle): New function.
15447 (General_options::execstack_status_): Move definition to end of
15449 (General_options::static_): Likewise.
15450 (General_options::do_demangle_): New field.
15451 * object.cc (big_endian>::get_symbol_location_info): Call
15452 Options::do_demangle, not Options::demangle.
15453 * symtab.cc (demangle): Likewise.
15455 2008-03-22 Ian Lance Taylor <iant@google.com>
15457 * gold.h: Include <cstddef> and <sys/types.h>
15458 * options.h: Include <cstring>.
15460 2008-03-21 Ian Lance Taylor <iant@google.com>
15462 * Added source code to GNU binutils.
15464 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15466 Copying and distribution of this file, with or without modification,
15467 are permitted in any medium without royalty provided the copyright
15468 notice and this notice are preserved.
15474 version-control: never
projects / deliverable / binutils-gdb.git / blob