1 2013-12-18 Cary Coutant <ccoutant@google.com>
3 * configure.ac: Check for <unordered_set> and <unordered_map>.
4 * config.in: Regenerate.
5 * configure: Regenerate.
6 * system.h: Use <unordered_set> and <unordered_map> if available.
8 2013-12-10 Roland McGrath <mcgrathr@google.com>
10 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
11 with $(INSTALL_PROGRAM_ENV).
12 * Makefile.in: Regenerate.
14 2013-11-22 Cary Coutant <ccoutant@google.com>
16 * configure.ac: Add check for which library is needed for
18 * configure: Regenerate.
20 2013-11-22 Cary Coutant <ccoutant@google.com>
22 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
24 * testsuite/Makefile.in: Regenerate.
26 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
28 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
29 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
30 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
31 (Target_x86_64<size>::Scan::local): Likewise.
32 (Target_x86_64<size>::Scan::global): Likewise.
33 (Target_x86_64<size>::Relocate::relocate): Likewise.
34 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
36 (Target_x86_64<size>::Scan::check_non_pic(): Handle
39 * testsuite/Makefile.am (check_PROGRAMS): Add
40 exception_x86_64_bnd_test.
41 (exception_x86_64_bnd_test_SOURCES): New macro.
42 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
43 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
44 (exception_x86_64_bnd_test_LDADD): Likewise.
45 (exception_x86_64_bnd_1.o): New rule.
46 (exception_x86_64_bnd_2.o): Likewise.
47 * testsuite/Makefile.in: Regenerated.
49 2013-11-15 Alan Modra <amodra@gmail.com>
51 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
53 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
54 Only call ppc64_local_entry_offset for 64-bit. Restrict
55 symval_for_branch lookup to ELFv1.
56 (Stub_table::add_plt_call_entry): Use unsigned int off.
57 (Output_data_glink::Address, invalid_address): New.
58 (Output_data_glink::add_eh_frame): Move out of line. Add
60 (Output_data_glink::add_global_entry, find_global_entry,
61 global_entry_address): New functions.
62 (Output_data_glink::global_entry_stubs_, end_branch_table_,
63 ge_size): New variables.
64 (Output_data_glink::set_final_data_size): Add global entry
66 (Output_data_glink::do_write): Write global entry stubs.
67 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
68 parameter. Return true for ELFv2. Adjust callers.
69 (Target_powerpc::Scan::local, global): Restrict opd lookup to
70 ELFv1. Similarly for ifunc and dynamic relocation processing
71 specific to ELFv1. Recognize that symbols are defined on
72 their plt entries for ELFv2.
73 (Target_powerpc::symval_for_branch): Assert if called for
75 (Target_powerpc::Relocate::relocate): Use global entry plt
76 stub for symbol value if such exists on ELFv2.
77 (Target_powerpc::Relocate::relocate): Don't call
78 symval_for_branch when ELFv2. Do adjust for local entry
80 (Target_powerpc::do_dynsym_value): Set symbols to global entry
82 (Target_powerpc::do_plt_address_for_global): Similarly.
84 2013-11-14 Cary Coutant <ccoutant@google.com>
86 Revert patch -- this did not fix the problem, and there is
89 2013-11-14 Cary Coutant <ccoutant@google.com>
92 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
93 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
94 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
95 updating fde_offsets_.
96 (Eh_frame_hdr::lock_): New data member.
98 2013-11-14 Cary Coutant <ccoutant@google.com>
100 * dwp.cc (Dwo_file_entry): New type.
101 (File_list): Use Dwo_file_entry.
102 (Dwo_file::verify): New function.
103 (Dwo_file::verify_dwo_list): New function.
104 (Dwo_file::sized_verify_dwo_list): New function.
105 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
107 (Dwp_options): New enum type.
108 (dwp_options): Add --verify-only.
111 * dwp.h (gold_info): Add declaration.
113 2013-11-14 Cary Coutant <ccoutant@google.com>
116 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
117 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
118 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
119 updating fde_offsets_.
120 (Eh_frame_hdr::lock_): New data member.
122 2013-11-06 Cary Coutant <ccoutant@google.com>
125 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
126 before reloc sections.
128 2013-11-04 Alan Modra <amodra@gmail.com>
130 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
131 (Symbol::needs_dynamic_reloc): Test new flag.
132 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
133 (Target_powerpc::Scan::get_reference_flags): Add target param.
134 Return FUNC_DESC_ABI for 64-bit ELFv1.
135 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
137 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
138 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
140 2013-10-31 Cary Coutant <ccoutant@google.com>
142 Restore support for dwp v2 DWARF package file format.
144 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
145 tu_length parameter. Adjust all callers.
146 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
147 * dwp.cc: Include dwarf.h.
148 (Section_bounds): New struct type.
149 (Unit_set): New struct type.
150 (Dwo_file::Dwo_file): Initialize new data member.
151 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
152 Combine and rename to...
153 (Dwo_file::read_unit_index): ...this.
154 (Dwo_file::sized_read_compunit_index)
155 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
156 (Dwo_file::sized_read_unit_index): ...this.
157 (Dwo_file::copy_section): Remove section_name, is_str_offsets
158 parameters; add section_id parameter.
159 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
160 (Dwo_file::add_unit_set): ...this.
161 (Dwo_file::shndx_map_): Remove.
162 (Dwo_file::sect_offsets_): New data member.
163 (Dwp_output_file::Dwp_output_file): Initialize new data members.
164 (Dwp_output_file::add_section): Rename to...
165 (Dwp_output_file::add_contribution): ...this.
166 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
167 (Dwp_output_file::add_tu_set): Likewise.
168 (Dwp_output_file::Contribution): New type.
169 (Dwp_output_file::Section::contributions): New data member.
170 (Dwp_output_file::Cu_or_tu_set): Remove.
171 (Dwp_output_file::Section::Section): New ctor.
172 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
173 (Dwp_output_file::Dwp_index::Section_table): New type.
174 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
175 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
177 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
178 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
179 (Dwp_output_file::Dwp_index::section_table): New member function.
180 (Dwp_output_file::Dwp_index::section_table_end): New member function.
181 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
182 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
183 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
184 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
185 (Dwp_output_file::Dwp_index::section_table_): New data member.
186 (Dwp_output_file::Dwp_index::section_mask_): New data member.
187 (Dwp_output_file::add_output_section): New member function.
188 (Dwp_output_file::write_new_section): New member function.
189 (Dwp_output_file::write_contributions): New member function.
190 (Dwp_output_file::section_id_map_): New data member.
191 (class Dwo_id_info_reader): Remove.
192 (class Unit_reader): New class.
193 (get_dwarf_section_name): New function.
194 (Dwo_file::read_executable): Adjust initializations of class data.
195 (Dwo_file::read): Add support for v2 package file format.
196 (Dwo_file::read_unit_index): Likewise.
197 (Dwo_file::sized_read_unit_index): Likewise.
198 (Dwo_file::copy_section): Likewise.
199 (Dwo_file::add_unit_set): Likewise.
200 (Dwp_output_file::add_output_section): Likewise.
201 (Dwp_output_file::add_contribution): Likewise.
202 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
204 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
206 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
208 (Dwp_output_file::initialize): Remove unused function.
209 (Dwp_output_file::finalize): Add support for v2 package file format.
210 (Dwp_output_file::write_index): Likewise.
211 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
214 2013-10-31 Cary Coutant <ccoutant@google.com>
216 * configure.ac: Fix check for -fmerge-constants.
217 * configure.ac: Regenerate.
219 2013-10-30 Roland McGrath <mcgrathr@google.com>
221 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
222 Correct 9-byte nop sequence to match what the assembler generates.
224 2013-10-30 Alan Modra <amodra@gmail.com>
226 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
227 ppc64_local_entry_offset, ppc64_local_entry_offset,
228 do_read_symbols): New functions.
229 (Powerpc_relobj::e_flags_, st_other_): New vars.
230 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
231 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
232 (Powerpc_relobj::e_flags_): New var.
233 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
234 and adjust for ELFv2.
235 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
236 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
237 (Powerpc_dynobj::do_find_special_sections): Likewise.
238 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
239 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
240 to ELFv2 local entry.
241 (Target_powerpc::do_relax): No thread safe barriers needed for
243 (Output_data_plt_powerpc::initial_plt_entry_size_,
244 plt_entry_size): Delete. Replace all uses with
245 first_plt_entry_offset() and plt_entry_size().
246 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
247 reserved_size parm. Update callers.
248 (Output_data_plt_powerpc::entry_count): Update.
249 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
250 and use Target_powerpc::first_plt_entry_offset().
251 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
252 rename to plt_entry_size.
253 (Output_data_plt_powerpc::add_ifunc_entry,
254 add_local_ifunc_entry): Adjust reloc for ELFv2.
255 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
256 (glink_eh_frame_fde_64v2): New.
257 (Stub_table::plt_call_size): Support ELFv2 sizing.
258 (Output_data_glink::add_eh_frame): Use the new FDE.
259 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
260 (Stub_table::do_write): Write ELFv2 stubs and glink.
261 (Target_powerpc::Relocate::relocate): Replaces nop after call
262 with ld 2,24(1) and adjust local offset destination for ELFv2.
264 2013-10-30 Alan Modra <amodra@gmail.com>
266 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
267 (Target_powerpc::Scan::global, local): Likewise.
268 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
269 on all ppc64 @h and @ha relocs.
271 2013-10-14 Alan Modra <amodra@gmail.com>
273 * output.h (Output_data_got::add_constant): Tidy.
274 (Output_data_got::add_constant_pair): New function.
275 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
276 methods used so as to first call reserve_ent().
278 2013-10-11 Roland McGrath <mcgrathr@google.com>
280 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
281 add_got_entry and add_got_entry_pair.
283 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
284 (HAVE_PUBNAMES): Likewise.
285 * configure: Regenerate.
287 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
288 * testsuite/Makefile.in: Regenerate.
290 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
291 Remove const from declaration.
292 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
293 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
294 * output.h (Output_file_header): Remove const from member target_
295 and corresponding constructor argument.
296 * output.cc (Output_file_header::Output_file_header): Update prototype.
297 (Output_file_header::do_sized_write): Use this->target_ in place
298 of parameters()->target().
300 * testsuite/undef_symbol.cc (Foo::get_a): New method.
302 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
303 * configure: Regenerate.
304 * Makefile.in: Regenerate.
305 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
306 * testsuite/merge_string_literals_2.c: Likewise.
307 * testsuite/Makefile.am
308 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
309 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
310 literal -fmerge-constants.
311 * testsuite/Makefile.in: Regenerate.
313 * i386.cc (Target_i386): Remove unused member dynbss_.
314 * arm.cc (Target_arm): Likewise.
315 * powerpc.cc (Target_powerpc): Likewise.
316 * sparc.cc (Target_sparc): Likewise.
317 * tilegx.cc (Target_tilegx): Likewise.
318 * x86_64.cc (Target_x86_64): Likewise.
319 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
320 type_signature_, type_offset_.
321 * plugin.h (Plugin_hook): Remove unused member layout_.
322 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
324 (Read_member): Remove unused members input_objects_, symtab_,
326 (Check_library): Remove unused member symtab_.
327 * archive.h (Lib_group): Remove unused member lib_.
328 * archive.cc (Lib_group::Lib_group): Update initializer.
329 * incremental.h (Incremental_binary): Remove unused member target_.
330 (Incremental_script_entry): Removed unused member script_.
331 * layout.h (Write_symbols_task): Remove unused member input_objects_.
332 * icf.h (Icf): Remove unused member num_tracked_relocs.
334 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
335 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
337 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
339 * archive.h: Use struct rather than class for forward declaration
340 of Read_symbols_data.
342 2013-10-07 Cary Coutant <ccoutant@google.com>
345 * testsuite/Makefile.am (icf_test): Fix dependencies.
346 (icf_safe_test): Likewise.
347 (icf_safe_so_test): Likewise.
348 (large_symbol_alignment): Add empty _LDADD rule.
349 * testsuite/Makefile.in: Regenerate.
351 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
354 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
355 relocation for R_X86_64_32 on x32.
357 2013-08-27 Roland McGrath <mcgrathr@google.com>
359 * output.cc (Output_segment::set_section_addresses): Take new
360 Target* argument. If target->isolate_execinstr() and the segment
361 is executable and starts at a target->abi_pagesize() boundary,
362 pad its end out to a target->abi_pagesize() boundary with code fill.
363 * output.h (Output_segment::set_section_addresses): Update decl.
364 * layout.h (Layout::check_output_data_for_reset_values): Take new
365 argument RELAX_OUTPUTS.
366 (Layout): New member relax_output_list_.
367 (Layout::add_relax_output): New method.
368 * layout.cc (Layout::Layout): Update constructor.
369 (Layout::reset_relax_output): New method.
370 (Layout::clean_up_after_relaxation): Call it.
371 (Layout::prepare_for_relaxation): Update caller.
372 (Layout::set_segment_offsets): Update callers of set_section_addresses.
373 Call reset_relax_output before re-processing segments for
374 isolate_execinstr case.
375 (Layout::write_data): Handle relax_output_list_.
376 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
377 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
379 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
382 * object.h: Fix typos.
384 2013-08-16 Roland McGrath <mcgrathr@google.com>
386 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
387 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
389 2013-08-07 Cary Coutant <ccoutant@google.com>
391 Revert support for v2 DWP files:
393 2013-03-01 Cary Coutant <ccoutant@google.com>
395 Add dwp support for v2 DWARF package file format.
396 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
397 tu_length parameter. Adjust all callers.
398 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
399 * dwp.cc: Include dwarf.h.
400 (Section_bounds): New struct type.
401 (Unit_set): New struct type.
402 (Dwo_file::Dwo_file): Initialize new data member.
403 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
404 Combine and rename to...
405 (Dwo_file::read_unit_index): ...this.
406 (Dwo_file::sized_read_compunit_index)
407 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
408 (Dwo_file::sized_read_unit_index): ...this.
409 (Dwo_file::copy_section): Remove section_name, is_str_offsets
410 parameters; add section_id parameter.
411 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
412 (Dwo_file::add_unit_set): ...this.
413 (Dwo_file::shndx_map_): Remove.
414 (Dwo_file::sect_offsets_): New data member.
415 (Dwp_output_file::Dwp_output_file): Initialize new data members.
416 (Dwp_output_file::add_section): Rename to...
417 (Dwp_output_file::add_contribution): ...this.
418 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
419 (Dwp_output_file::add_tu_set): Likewise.
420 (Dwp_output_file::Contribution): New type.
421 (Dwp_output_file::Section::contributions): New data member.
422 (Dwp_output_file::Cu_or_tu_set): Remove.
423 (Dwp_output_file::Section::Section): New ctor.
424 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
425 (Dwp_output_file::Dwp_index::Section_table): New type.
426 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
427 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
429 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
430 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
431 (Dwp_output_file::Dwp_index::section_table): New member function.
432 (Dwp_output_file::Dwp_index::section_table_end): New member function.
433 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
434 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
435 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
436 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
437 (Dwp_output_file::Dwp_index::section_table_): New data member.
438 (Dwp_output_file::Dwp_index::section_mask_): New data member.
439 (Dwp_output_file::add_output_section): New member function.
440 (Dwp_output_file::write_new_section): New member function.
441 (Dwp_output_file::write_contributions): New member function.
442 (Dwp_output_file::section_id_map_): New data member.
443 (class Dwo_id_info_reader): Remove.
444 (class Unit_reader): New class.
445 (get_dwarf_section_name): New function.
446 (Dwo_file::read_executable): Adjust initializations of class data.
447 (Dwo_file::read): Add support for v2 package file format.
448 (Dwo_file::read_unit_index): Likewise.
449 (Dwo_file::sized_read_unit_index): Likewise.
450 (Dwo_file::copy_section): Likewise.
451 (Dwo_file::add_unit_set): Likewise.
452 (Dwp_output_file::add_output_section): Likewise.
453 (Dwp_output_file::add_contribution): Likewise.
454 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
456 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
458 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
460 (Dwp_output_file::initialize): Remove unused function.
461 (Dwp_output_file::finalize): Add support for v2 package file format.
462 (Dwp_output_file::write_index): Likewise.
463 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
466 2013-07-31 Cary Coutant <ccoutant@google.com>
468 * object.cc (Sized_relobj::do_output_section_address): New function.
469 (Sized_relobj): Instantiate explicitly.
470 * object.h (Object::output_section_address): New function.
471 (Object::do_output_section_address): New function.
472 (Sized_relobj::do_output_section_address): New function.
473 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
475 2013-07-30 Cary Coutant <ccoutant@google.com>
476 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
478 * parameters.cc (Parameters::entry): Return target-specific entry
480 * target.h (Target::entry_symbol_name): New function.
481 (Target_info::entry_symbol_name): New data member.
483 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
484 * i386.cc (Target_i386::i386_info): Likewise.
485 (Target_i386_nacl::i386_nacl_info): Likewise.
486 * sparc.cc (Target_sparc::sparc_info): Likewise.
487 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
488 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
489 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
490 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
492 2013-07-22 Sterling Augustine <saugustine@google.com>
494 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
495 Convert parameter shndx to local variable. Add parameters symtab
496 and symtab_size. Scan over section names. Find relocation
497 section corresponding to current section. Create and initialize
498 reloc_mapper_ and reloc_type_.
499 (Dwarf_pubnames_table::read_header): Add assertion. Change
500 unit_length to off_t. Initialize member unit_length_. Fill in field
502 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
503 Initialize new fields unit_length_ and cu_offset_.
504 (Dwarf_pubnames_table::read_section): Update prototype.
505 (Dwarf_pubnames_table::cu_offset): New member function.
506 (Dwarf_pubnames_table::subsection_size): Likewise.
507 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
509 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
510 member functions public.
511 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
512 Update comment. Rework logic. Move repeated parts to...
513 (Gdb_index_info_reader::read_pubtable): ...here. New function.
514 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
515 pubtypes_table_, and stmt_list_offset.
516 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
517 Gdb_index::find_pubtype_offset,
518 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
519 (Gdb_index::pubnames_read): Update prototype and rework logic.
520 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
522 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
523 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
524 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
525 Gdb_index::map_pubtable_to_dies):
527 (Gdb_index::pubnames_read): Update declaration.
528 (Gdb_index::Pubname_offset_map): New type.
529 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
530 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
531 Gdb_index::stmt_list_offset): Declare.
532 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
533 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
534 Gdb_index::pubtypes_offset_): Remove.
536 2013-07-19 Roland McGrath <mcgrathr@google.com>
538 * options.h (General_options): Add -Trodata-segment option.
539 * parameters.cc (Parameters::check_rodata_segment): New function.
540 (Parameters::set_target_once): Call it.
541 * parameters.h (Parameters): Declare it (private member function).
542 * layout.cc (load_seg_unusable_for_headers): New function, broken
543 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
544 then validate rodata segment rather than text segment.
545 (relaxation_loop_body): Call that.
546 (is_text_segment): New function. Don't admit a non-executable
547 segment if TARGET->isolate_execinstr().
548 (set_segment_offsets): Call it. Honor -Trodata-segment option.
550 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
553 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
554 * nacl.h (Sniff_file::View::View): Request aligned view.
556 2013-07-11 Cary Coutant <ccoutant@google.com>
558 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
559 correct BRLT entry size.
561 2013-07-03 Alan Modra <amodra@gmail.com>
563 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
566 2013-07-01 Cary Coutant <ccoutant@google.com>
568 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
570 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
571 (Dwarf_ranges_table::lookup_reloc): New function.
572 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
574 (Dwarf_ranges_table::lookup_reloc): New function.
575 (Dwarf_ranges_table::reloc_type_): New data member.
577 2013-06-27 Jing Yu <jingyu@google.com>
580 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
582 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
583 (Target_powerpc::do_relax): Call the above.
585 2013-06-27 Cary Coutant <ccoutant@google.com>
587 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
588 on garbage collected .opd section.
590 2013-06-27 Alan Modra <amodra@gmail.com>
592 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
594 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
595 (Target_powerpc::do_function_location): Likewise for loc->shndx.
597 2013-06-14 Cary Coutant <ccoutant@google.com>
599 * resolve.cc (Symbol::override_base): Don't override st_type
600 from plugin placeholder symbols.
601 (Symbol_table::resolve): Likewise.
602 (Symbol_table::should_override): Don't complain about TLS mismatch
603 if the TO symbol is a plugin placeholder.
604 * testsuite/Makefile.am (plugin_test_tls): New test.
605 * testsuite/Makefile.in: Regenerate.
606 * testsuite/plugin_test_tls.sh: New test script.
607 * testsuite/two_file_test_2_tls.cc: New test source.
608 * testsuite/two_file_test_tls.cc: New test source.
610 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
612 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
613 the maximum segment alignment is larger than the page size.
614 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
615 correctly aligns the symbols with large alignemnt.
616 * testsuite/Makefile.in: Regenerate.
617 * testsuite/large_symbol_alignment.cc: New file.
619 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
620 Sriraman Tallam <tmsriram@google.com>
622 * options.h (sort_section): New option.
623 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
624 Rename from Input_section_sort_section_name_special_ordering_compare.
625 (Input_section_sort_section_name_compare): New struct.
626 * output.cc (Output_section::Input_section_sort_section_name_compare::
627 operator()): New function.
628 (Output_section::sort_attached_input_sections): Use new sort function
629 for .text if --sort-section=name is specified.
630 * layout.cc (Layout::make_output_section):
631 Add sorting by name when --sort-section=name is specified.
632 * testsuite/Makefile.am (text_section_grouping): Test option
634 * testsuite/Makefile.in: Regenerate.
635 * testsuite/section_sorting_name.cc: New file.
636 * testsuite/section_sorting_name.sh: New file.
638 2013-05-21 Cary Coutant <ccoutant@google.com>
640 * symtab.h (Symbol::is_cxx_vtable): New function.
641 * target-reloc.h (relocate_section): Check for vtable symbol.
642 * testsuite/Makefile.am (missing_key_func.sh): New test case.
643 * testsuite/Makefile.in: Regenerate.
644 * testsuite/missing_key_func.cc: New test source.
645 * testsuite/missing_key_func.sh: New test script.
647 2013-05-21 Cary Coutant <ccoutant@google.com>
649 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
650 type of enclosing symbol.
651 (Relocate_info::location): Check symbol type when describing symbol.
652 * object.h (Symbol_location_info): Remove unused line_number;
653 add enclosing_symbol_type.
654 * testsuite/debug_msg.sh: Adjust expected output.
656 2013-05-13 Cary Coutant <ccoutant@google.com>
658 * configure.ac: Export DEFAULT_TARGET.
659 * configure: Regenerate.
660 * Makefile.in: Regenerate.
661 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
662 * testsuite/Makefile.in: Regenerate.
663 * testsuite/debug_msg.sh: Delete duplicate tests.
664 Don't check undef_int error message match for powerpc where the
665 source file and line number aren't available.
667 2013-05-10 Roland McGrath <mcgrathr@google.com>
669 * options.h (General_options): Add --rosegment-gap option.
670 * options.cc (finalize): --rosegment-gap implies --rosegment.
671 * layout.cc (set_segment_offsets): Let user option override
672 target->rosegment_gap().
674 2013-05-10 Roland McGrath <mcgrathr@google.com>
676 * options.h (General_options): Remove leading space from help
677 messages for -nostdlib and --rosegment.
679 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
682 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
684 2013-05-03 Alan Modra <amodra@gmail.com>
686 * merge.cc (Output_merge_string::do_add_input_section): Correct
687 scan for number of strings. Rename vars to avoid shadowing.
688 Include missing terminator in input_size_.
690 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
692 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
693 Restore empty string handling.
695 2013-05-01 Cary Coutant <ccoutant@google.com>
697 * stringpool.cc (Stringpool_template::new_key_offset): Fix
698 uninitialized warning.
700 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
702 * output.cc (Output_section::add_merge_input_section): Allow
703 to merge sections if the alignment is more than character size.
704 * merge.h (Output_merge_string::Output_merge_string): Remove
706 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
707 only not-null strings. Check the alignment of strings.
709 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
710 alignment as the argument.
711 (Stringpool_template<Stringpool_char>::addralign_): New class member.
712 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
713 Align non-zero length strings according to the addralign_.
714 (Stringpool_template<Stringpool_char>::set_string_offsets):
715 Updating offsets according to the given alignment.
716 * testsuite/Makefile.am (text_section_grouping): Test if string
717 literals are getting merged.
718 * testsuite/Makefile.in: Regenerate.
719 * testsuite/merge_string_literals_1.c: New file.
720 * testsuite/merge_string_literals_2.c: Ditto.
721 * testsuite/merge_string_literals.sh: Ditto.
723 2013-04-26 Ian Lance Taylor <iant@google.com>
725 * target-reloc.h (relocate_section): If the reloc offset is out of
726 range, pass VIEW as NULL to relocate.relocate.
727 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
728 * i386.cc (Target_i386::Relocate::relocate): Likewise.
729 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
730 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
731 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
732 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
734 2013-04-26 Geoff Pike <gpike@chromium.org>
736 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
737 * layout.cc (Hash_task): New class.
738 (Layout::queue_build_id_tasks): New function.
739 (Layout::write_build_id): Handle single-thread portion of build ID
740 computation. (In some cases, all of it is single-threaded.) Replace
741 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
742 functionality in fewer lines of code.
743 * layout.h (Layout::queue_build_id_tasks): New function declaration.
744 * options.h (General_options): make "--build-id" default to tree
745 rather than sha1. Add two new options related to --build-id=tree:
746 --build-id-chunk-size-for-treehash and
747 --build-id-min-file-size-for-treehash.
748 * Makefile.am: add testing of --build-id=tree and related new options
749 (these tests will be invoked by "make check").
750 * Makefile.in: Regenerate.
752 2013-04-25 Alan Modra <amodra@gmail.com>
754 * configure.tgt: Add powerpcle and powerpc64le.
756 2013-04-22 Alan Modra <amodra@gmail.com>
759 * layout.cc (Layout::segment_precedes): Allow more than one
760 segment with the same type and flags.
762 2013-04-15 Cary Coutant <ccoutant@google.com>
764 * layout.cc (Layout::set_relocatable_section_offsets): Don't
765 allocate space in file for BSS sections.
767 2013-04-15 Cary Coutant <ccoutant@google.com>
769 * script-sections.cc (Orphan_output_section): Reset address
770 to zero after each orphaned section for relocatable links.
772 2013-04-15 Cary Coutant <ccoutant@google.com>
774 * symtab.cc (Symbol_table::sized_write_globals): Subtract
775 section starting address for relocatable link.
776 * testsuite/Makefile.am (script_test_11): New test.
777 * testsuite/Makefile.in: Regenerate.
778 * testsuite/script_test_11.c: New source file.
779 * testsuite/script_test_11.t: New linker script.
781 2013-04-13 Alan Modra <amodra@gmail.com>
783 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
784 owner when sections are not adjacent and exceed group size.
785 (Target_powerpc::group_sections): Handle corner case.
786 (Target_powerpc::Branch_info::make_stub): Handle case where
787 stub table doesn't exist due to branches in non-exec sections.
788 (Target_powerpc::Relocate::relocate): Likewise.
790 2013-04-11 Alan Modra <amodra@gmail.com>
793 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
794 .branch_lt to match bfd ld. Adjust comments throughout file.
796 2013-04-04 Ian Lance Taylor <iant@google.com>
799 * object.cc (do_layout_deferred_sections): Handle .eh_frame
800 sections before checking whether they are included in the link.
802 2013-03-29 Sriraman Tallam <tmsriram@google.com>
804 * archive.cc (Archive::get_elf_object_for_member): Create the elf
805 object before calling the plugin claim_file handler. Pass the elf
806 object of the archive to the plugin. Delete the elf object if the
807 plugin claims the file.
809 2013-03-21 Alan Modra <amodra@gmail.com>
811 * layout.cc (Layout::set_segment_offsets): Accept writable .text
814 2013-03-21 Alan Modra <amodra@gmail.com>
816 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
818 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
819 uninitialized" warning.
821 2013-03-20 Alan Modra <amodra@gmail.com>
823 * symtab.h (Symbol::clear_version): New function.
824 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
825 is_needed by weak references. Clear version for symbols defined
826 in as-needed objects that are not needed.
828 2013-03-15 Alan Modra <amodra@gmail.com>
830 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
831 static and public. Add report_err param. Return false for data refs.
832 (Target_powerpc::rela_dyn_section): New overloaded function.
833 (Target_powerpc::plt_, iplt_): Elucidate.
834 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
835 (Output_data_plt_powerpc::do_write): Don't write .iplt.
836 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
837 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
838 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
839 push_branch and make_plt_entry for ifunc syms when
840 reloc_needs_plt_for_ifunc.
841 (Target_powerpc::Relocate::relocate): Don't use plt entry value
842 for ifunc unless reloc_needs_plt_for_ifunc.
844 2013-03-15 Alan Modra <amodra@gmail.com>
846 * gc.h (gc_process_relocs): Don't look through function descriptors.
847 * icf.cc (get_section_contents): Do so here instead.
849 2013-03-13 Alan Modra <amodra@gmail.com>
851 * powerpc.cc (is_branch_reloc): Forward declare.
852 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
853 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
854 false for 64-bit, true for 32-bit non-branch relocs.
855 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
856 * testsuite/Makefile.am (icf_test): Use linker map file instead of
858 (icf_safe_test): Generate linker map file as well as nm output.
859 (icf_safe_so_test): Likewise.
860 * testsuite/Makefile.in: Regenerate.
861 * testsuite/icf_test.sh: Parse linker map file to determine
863 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
864 * testsuite/icf_safe_so_test.sh: Likewise.
865 (X86_32_or_ARM_specific_safe_fold): Merge into..
866 (arch_specific_safe_fold): ..this.
867 (X86_64_specific_safe_fold): Delete unused function.
869 2013-03-12 Alan Modra <amodra@gmail.com>
871 * gc.h (gc_process_relocs): Look through function descriptors
872 to determine shndx, symvalue and addend used by ICF. Tidy
873 variable duplication.
875 2013-03-11 Alan Modra <amodra@gmail.com>
877 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
878 * layout.cc (Layout_task_runner::run): ..to here.
879 * symtab.h (struct Symbol_location): Extract from..
880 (class Symbol_table): ..here.
881 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
882 * target.h (class Target): Add function_location and
883 do_function_location functions.
884 (class Sized_target): Add do_function_location.
885 * object.h (class Sized_relobj_file): Move find_shdr..
886 (class Object): ..to here.
887 * object.cc: Likewise. Update to suit. Instantiate.
888 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
889 * powerpc.cc (class Powerpc_dynobj): New.
890 (Target_powerpc::do_function_location): New function.
891 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
892 (Powerpc_dynobj::do_read_symbols): New function.
893 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
895 2013-03-08 Ian Lance Taylor <iant@google.com>
897 * options.cc (General_options::string_to_object_format): Accept
900 2013-03-08 Alan Modra <amodra@gmail.com>
902 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
904 (struct Post_fde): Move definition to here..
905 * ehframe.cc (struct Post_fde): ..from here.
906 (Cie::write): Don't alloc Post_fde.
907 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
909 2013-03-07 Alan Modra <amodra@gmail.com>
911 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
912 relocation referencing .LC0.
913 * testsuite/discard_locals_test.sh: Remove FIXMEs.
915 2013-03-07 Alan Modra <amodra@gmail.com>
917 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
918 always_inline. Add assembly for powerpc to avoid GOT.
920 2013-03-07 Alan Modra <amodra@gmail.com>
922 * testsuite/script_test_10.sh: Don't test .bss section
925 2013-03-06 Alan Modra <amodra@gmail.com>
927 * powerpc.cc (class Powerpc_relobj): Move some member functions.
928 (Target_powerpc::symval_for_branch): Add symtab param. Update
929 all callers. Handle folded sections.
930 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
932 (Global_symbol_visitor_opd::operator()): Likewise.
934 2013-03-04 Alan Modra <amodra@gmail.com>
936 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
937 * testsuite/Makefile.in: Regenerate.
939 2013-03-01 Cary Coutant <ccoutant@google.com>
941 Add dwp support for v2 DWARF package file format.
942 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
943 tu_length parameter. Adjust all callers.
944 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
945 * dwp.cc: Include dwarf.h.
946 (Section_bounds): New struct type.
947 (Unit_set): New struct type.
948 (Dwo_file::Dwo_file): Initialize new data member.
949 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
950 Combine and rename to...
951 (Dwo_file::read_unit_index): ...this.
952 (Dwo_file::sized_read_compunit_index)
953 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
954 (Dwo_file::sized_read_unit_index): ...this.
955 (Dwo_file::copy_section): Remove section_name, is_str_offsets
956 parameters; add section_id parameter.
957 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
958 (Dwo_file::add_unit_set): ...this.
959 (Dwo_file::shndx_map_): Remove.
960 (Dwo_file::sect_offsets_): New data member.
961 (Dwp_output_file::Dwp_output_file): Initialize new data members.
962 (Dwp_output_file::add_section): Rename to...
963 (Dwp_output_file::add_contribution): ...this.
964 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
965 (Dwp_output_file::add_tu_set): Likewise.
966 (Dwp_output_file::Contribution): New type.
967 (Dwp_output_file::Section::contributions): New data member.
968 (Dwp_output_file::Cu_or_tu_set): Remove.
969 (Dwp_output_file::Section::Section): New ctor.
970 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
971 (Dwp_output_file::Dwp_index::Section_table): New type.
972 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
973 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
975 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
976 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
977 (Dwp_output_file::Dwp_index::section_table): New member function.
978 (Dwp_output_file::Dwp_index::section_table_end): New member function.
979 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
980 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
981 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
982 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
983 (Dwp_output_file::Dwp_index::section_table_): New data member.
984 (Dwp_output_file::Dwp_index::section_mask_): New data member.
985 (Dwp_output_file::add_output_section): New member function.
986 (Dwp_output_file::write_new_section): New member function.
987 (Dwp_output_file::write_contributions): New member function.
988 (Dwp_output_file::section_id_map_): New data member.
989 (class Dwo_id_info_reader): Remove.
990 (class Unit_reader): New class.
991 (get_dwarf_section_name): New function.
992 (Dwo_file::read_executable): Adjust initializations of class data.
993 (Dwo_file::read): Add support for v2 package file format.
994 (Dwo_file::read_unit_index): Likewise.
995 (Dwo_file::sized_read_unit_index): Likewise.
996 (Dwo_file::copy_section): Likewise.
997 (Dwo_file::add_unit_set): Likewise.
998 (Dwp_output_file::add_output_section): Likewise.
999 (Dwp_output_file::add_contribution): Likewise.
1000 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1002 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1004 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1006 (Dwp_output_file::initialize): Remove unused function.
1007 (Dwp_output_file::finalize): Add support for v2 package file format.
1008 (Dwp_output_file::write_index): Likewise.
1009 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1012 2013-03-01 Cary Coutant <ccoutant@google.com>
1014 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1015 function into class definition in header file.
1016 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1017 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1019 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1021 2013-02-28 Alan Modra <amodra@gmail.com>
1023 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1024 * target.cc (Target::do_plt_fde_location): New function.
1025 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1026 accessor function, and constructor param.
1027 (struct Post_fde, Post_fdes): Declare.
1028 (Cie::write): Add post_fdes param.
1029 * ehframe.cc (Fde::write): Use plt_fde_location.
1030 (struct Post_fde): Define.
1031 (Cie::write): Stash FDEs added post merge mapping.
1032 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1033 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1034 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1036 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1037 (Target_powerpc::has_glink): New function.
1038 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1039 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1040 glink_eh_frame_fde_32, default_fde): New data.
1041 (Stub_table::eh_frame_added_): New var.
1042 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1044 (Stub_table::add_eh_frame): New function.
1045 (Output_data_glink::add_eh_frame): New function.
1046 (Target_powerpc::make_glink_section): Call add_eh_frame.
1048 2013-02-15 Ian Lance Taylor <iant@google.com>
1050 * options.h (DEFINE_uint64_alias): Define.
1051 (class General_options): Add -Ttext-segment as an alias for
1054 2013-02-15 Alan Modra <amodra@gmail.com>
1056 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1057 (Stub_table::do_write): ..here, two places.
1058 (Stub_table::plt_call_size): Use it here too.
1060 2013-02-11 Ian Lance Taylor <iant@google.com>
1062 * descriptors.cc (Descriptors::close_all): New function.
1063 * descriptors.h (class Descriptors): Declare close_all.
1064 (close_all_descriptors): New inline function.
1065 * plugin.cc: Include "descriptors.h".
1066 (Plugin_manager::cleanup): Call close_all_descriptors.
1068 2013-02-06 Alan Modra <amodra@gmail.com>
1070 * README: Update coding style link.
1072 2013-01-28 Cary Coutant <ccoutant@google.com>
1074 * dwp.cc (File_list): New typedef.
1075 (Dwo_name_info_reader): New class.
1076 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1077 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1078 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1079 (Dwo_file::read_executable): New function.
1080 (Dwo_file::read): Move common setup code to ...
1081 (Dwo_file::make_object): ... here.
1082 (dwp_options): Add --exec/-e.
1086 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1088 * layout.cc (Layout::layout): Check for option text_reorder.
1089 (Layout::make_output_section): Ditto.
1090 * options.h (text_reorder): New option.
1091 * output.cc (Input_section_sort_compare): Remove special ordering
1094 Input_section_sort_section_name_special_ordering_compare::
1095 operator()): New function.
1096 (Output_section::sort_attached_input_sections): Use new sort function
1098 * output.h (Input_section_sort_section_name_special_ordering_compare):
1100 * testsuite/Makefile.am (text_section_grouping): Test option
1102 * testsuite/Makefile.in: Regenerate.
1103 * testsuite/text_section_grouping.sh: Check order of functions without
1104 default text reordering.
1106 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1108 * options.h (General_options): Change default to true for new_dtags.
1110 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1112 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1113 when enable_new_dtags is false. Only add DT_RUNPATH when
1114 enable_new_dtags is true.
1116 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1118 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1119 used in declaration and definition consistent.
1120 (Target_powerpc::symval_for_branch): Ditto.
1122 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1124 * testsuite/plugin_final_layout.cc: Fix comment.
1126 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1128 * layout.cc (Layout::layout): Do not do default sorting for
1129 text sections when section ordering is specified.
1130 (make_output_section): Ditto.
1131 * testsuite/plugin_final_layout.cc: Name the function sections
1132 to catch reordering issues.
1134 2013-01-15 Alan Modra <amodra@gmail.com>
1136 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1139 2013-01-15 Alan Modra <amodra@gmail.com>
1141 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1142 * testsuite/Makefile.in: Regenerate.
1144 2013-01-14 Alan Modra <amodra@gmail.com>
1146 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1147 * testsuite/Makefile.in: Regenerate.
1149 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1152 Fix mingw gold build with plugins enabled
1153 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1154 * configure.ac: Export DLOPEN_LIBS and add headers check.
1155 * plugin.cc: Handle non-dlfcn case.
1156 * Makefile.in: Regenerate.
1157 * config.in: Regenerate.
1158 * configure: Regenerate.
1159 * testsuite/Makefile.in: Regenerate.
1161 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1163 * output.h (sort_attached_input_sections): Change to be public.
1164 * script-sections.cc
1165 (Output_section_definition::set_section_addresses): Sort
1166 attached input sections according to section order before linker
1167 script assigns section addresses.
1168 (Orphan_output_section::set_section_addresses): Sort
1169 attached input sections according to section order before linker
1170 script assigns section addresses.
1171 * Makefile.am (final_layout.sh): Use a simple linker script to
1172 check if section ordering still works.
1173 * Makefile.in: Regenerate.
1175 2013-01-09 Ben Cheng <bccheng@google.com>
1177 * arm.cc (Target_arm::attributes_accept_div): New function.
1178 (Target_arm::attributes_forbid_div): New function.
1179 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1180 attribute using the same new functions as what bfd/elf32_arm.c
1183 2013-01-07 Cary Coutant <ccoutant@google.com>
1186 * output.cc (Output_section::add_input_section): For incremental
1187 updates, don't track input sections that are allocated from patch
1190 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1191 Ian Lance Taylor <iant@google.com>
1194 * configure.ac (--enable-ld): Removed.
1195 (install_as_default): Set to yes only for --enable-gold=default
1197 * configure: Regenerated.
1199 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1201 * options.h (General_options): Add -fuse-ld= for GCC linker
1202 option compatibility.
1204 2013-01-04 Cary Coutant <ccoutant@google.com>
1206 * configure.ac: Fix typo restoring CXXFLAGS.
1207 * configure: Regenerate.
1209 2013-01-04 Cary Coutant <ccoutant@google.com>
1211 * testsuite/Makefile.am (CXXLINK_S): New macro.
1212 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1213 * testsuite/Makefile.in: Regenerate.
1215 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1217 * version.cc (print_version): Update copyright year to 2013.
1219 2012-12-20 Ian Lance Taylor <iant@google.com>
1221 * layout.cc (Layout::special_ordering_of_input_section): New
1223 (Layout::layout): If input section requires special ordering, must
1224 sort input sections.
1225 (Layout::make_output_section): May sort .text input sections.
1226 (Layout::is_section_name_prefix_grouped): Remove.
1227 * layout.h (class Layout): Declare
1228 special_ordering_of_input_section. Don't declare
1229 is_section_name_prefix_grouped.
1230 * output.cc (Output_section::add_input_section): Revert last
1232 (Output_section::Input_section_sort::match_file_name): Don't crash
1233 if called on output section data.
1234 (Output_section::Input_section_sort_compare): Sort based on
1236 (Output_section::Input_section_sort_section_order_index_compare):
1238 (Output_section::sort_attached_input_sections): Likewise.
1240 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1242 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1243 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1244 * output.cc (Output_section::add_input_section): Check if section
1245 name contains special prefix. Keep input sections to sort such
1247 (Output_section::Input_section_sort_section_order_index_compare
1248 ::operator()): Group sections according to prefixes.
1249 (Output_section::sort_attached_input_sections): Add condition to
1250 Input_section_entry constructor call.
1251 * testsuite/Makefile.am (text_section_grouping): New test.
1252 * testsuite/Makefile.in: Regenerate.
1253 * testsuite/text_section_grouping.cc: New file.
1254 * testsuite/text_section_grouping.sh: New file.
1256 2012-12-17 Nick Clifton <nickc@redhat.com>
1258 * Makefile.am: Add copyright notice.
1261 * configure.ac: Likewise.
1262 * ftruncate.c: Likewise.
1263 * Makefile.in: Regenerate.
1265 2012-12-14 Cary Coutant <ccoutant@google.com>
1267 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1268 --no-as-needed flag.
1269 (exception_separate_shared_12_test): Likewise.
1270 (incremental_copy_test): Likewise.
1271 * testsuite/Makefile.in: Regenerate.
1273 2012-12-14 Cary Coutant <ccoutant@google.com>
1275 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1276 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1278 2012-12-12 Alan Modra <amodra@gmail.com>
1280 * powerpc.cc (class Track_tls): New.
1281 (class Relocate, class Scan): Inherit Track_tls.
1282 (Target_powerpc::Scan::local, global): Track tls optimization
1283 and avoid creating plt entry for __tls_get_addr if all uses
1285 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1287 2012-12-12 Alan Modra <amodra@gmail.com>
1289 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1290 Replace no_toc_optimize with toc_optimize.
1291 * output.h (Output_section::input_sections): Provide non-const variant.
1292 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1293 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1295 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1296 (class Sort_toc_sections): New.
1297 (Target_powerpc::do_finalize_sections): Sort toc sections.
1298 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1300 2012-12-10 Roland McGrath <mcgrathr@google.com>
1302 * testsuite/binary_unittest.cc (read_all): New function.
1303 (Sized_binary_test): Use it instead of ::read.
1304 * fileread.cc (do_read): Don't assume pread always reads the whole
1305 amount in a single call.
1307 2012-12-10 Alan Modra <amodra@gmail.com>
1309 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1310 Set EM_PPC64 or EM_PPC here.
1311 (Target_selector_powerpc::do_recognize): Delete.
1313 2012-12-10 Alan Modra <amodra@gmail.com>
1315 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1317 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1319 2012-12-07 Roland McGrath <mcgrathr@google.com>
1321 * testsuite/binary_unittest.cc (Sized_binary_test):
1322 Use open_descriptor rather than ::open.
1324 2012-12-07 Alan Modra <amodra@gmail.com>
1326 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1327 typedef and invalid_address constant.
1328 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1329 instantiate constants.
1331 2012-12-06 Roland McGrath <mcgrathr@google.com>
1333 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1334 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1335 * aclocal.m4: Regenerate.
1336 * configure: Regenerate.
1337 * Makefile.in: Regenerate.
1338 * testsuite/Makefile.in: Regenerate.
1340 2012-12-07 Alan Modra <amodra@gmail.com>
1342 * options.h (General_options): Add no_toc_optimize.
1343 * powerpc.cc (ok_lo_toc_insn): New function.
1344 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1346 2012-12-06 Alan Modra <amodra@gmail.com>
1348 * options.h (General_options): Add plt_align, plt_static_chain,
1349 plt_thread_safe. Update stub_group_size help text.
1350 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1351 for new plt_thread_safe_ var.
1352 (use_plt_offset): Correct comments.
1353 (Target_powerpc::do_relax): Look for thread creation symbols to
1354 determine default plt_thread_safe value. Clear plt call stubs
1355 as well as branch stubs each iteration.
1356 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1358 (l, hi, ha, write_insn): Move earlier.
1359 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1360 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1362 (Stub_table::update_size): Adjust.
1363 (Stub_table::prev_size, set_prev_size): Delete.
1364 (Stub_table::stub_align): Let --plt-align affect result.
1365 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1366 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1367 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1368 (Stub_table::do_write): Support more stub variants.
1370 2012-12-04 Alan Modra <amodra@gmail.com>
1372 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1373 (Target_powerpc::do_define_standard_symbols): New function.
1375 2012-12-03 Alan Modra <amodra@gmail.com>
1377 * output.h: Formatting, whitespace.
1379 2012-12-03 Alan Modra <amodra@gmail.com>
1381 * layout.h (Layout::get_executable_sections): Declare.
1382 * layout.cc (Layout::get_executable_sections): New function.
1383 * arm.cc (Target_arm::group_sections): Use it.
1384 (Arm_output_section::group_sections): Delete now redundant test.
1385 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1386 param to handle relative relocs.
1387 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1388 (Output_data_reloc::add_absolute): Adjust.
1389 (Output_data_reloc::add_relative): New function.
1390 (Output_data::reset_data_size): New function.
1391 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1392 (Output_section::set_addralign): New function.
1393 (Output_section::checkpoint_set_addralign): New function.
1394 (Output_section::clear_section_offsets_need_adjustment): New function.
1395 (Output_section::input_sections): Make public.
1396 * powerpc.cc (class Output_data_brlt_powerpc): New.
1397 (class Stub_table, class Stub_control): New.
1398 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1399 stub_table_, set_stub_table, stub_table): New vectors and accessor
1401 (Target_powerpc::do_may_relax, do_relax, push_branch,
1402 new_stub_table, stub_tables, brlt_section, group_sections,
1403 add_branch_lookup_table, find_branch_lookup_table,
1404 write_branch_lookup_table, make_brlt_section): New functions.
1405 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1406 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1407 branch_info_): New vars.
1408 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1409 make call stubs here.
1410 (Output_data_glink): Remove all call stub handling from this class.
1411 (Target_powerpc::Scan::local, global): Save interesting branch
1412 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1413 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1414 functions on final link.
1415 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1416 Handle long branch destinations too.
1417 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1418 do_plt_address_for_local): Adjust lookup of plt call stubs.
1420 2012-11-30 Alan Modra <amodra@gmail.com>
1422 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1423 relocs against protected symbols when building 32-bit shared libs.
1425 2012-11-30 Alan Modra <amodra@gmail.com>
1427 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1428 param. Call got_section() to make .got. Update all callers
1429 and their callers and so on.
1431 2012-11-30 Alan Modra <amodra@gmail.com>
1433 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1434 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1435 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1436 value if it already exists.
1438 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1441 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1443 2012-11-14 Roland McGrath <mcgrathr@google.com>
1445 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1446 than bfc instruction for data sandboxing.
1448 2012-11-08 Alan Modra <amodra@gmail.com>
1450 * po/POTFILES.in: Regenerate.
1452 2012-11-05 Alan Modra <amodra@gmail.com>
1454 * configure.ac: Apply 2012-09-10 change to config.in here.
1455 * configure: Regenerate.
1457 2012-11-05 Alan Modra <amodra@gmail.com>
1459 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1460 (struct Opd_ent): Use "Address" rather than "Offset".
1461 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1462 (Target_powerpc::got_section): Make public.
1463 (Target_powerpc::scan_relocs): Move code setting symbols..
1464 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1465 Create _SDA_BASE_ only when referenced.
1467 2012-11-02 Roland McGrath <mcgrathr@google.com>
1469 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1472 2012-11-01 Roland McGrath <mcgrathr@google.com>
1474 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1475 for offset_in_output_section parameter.
1476 (Sized_target::relocate_special_relocatable): Likewise.
1477 * arm.cc (Target_arm::relocate_relocs): Likewise.
1478 (Target_arm::relocate_special_relocatable): Likewise.
1479 * i386.cc (Target_i386::relocate_relocs): Likewise.
1480 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1481 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1482 * target-reloc.h (relocate_relocs): Likewise.
1483 * testsuite/testfile.cc (Target_test): Likewise.
1484 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1485 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1487 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1488 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1490 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1491 parameter, which is unused in the [!F_SETFD] case.
1493 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1494 SYMNDX to off_t before comparing it to this->data_size().
1495 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1496 * incremental.cc (Output_section_incremental_inputs::do_write):
1497 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1499 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1501 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1503 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1504 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1507 2012-10-29 Cary Coutant <ccoutant@google.com>
1509 * dwp.cc (usage): Add file and exit status parameters;
1510 add --help and --version options.
1511 (print_version): New function.
1512 (main): Add --help and --version options.
1514 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1516 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1517 final_layout_sequence.txt.
1518 * testsuite/Makefile.in: Regenerated.
1520 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1522 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1523 COMPILE generated by automake.
1525 (CXXCOMPILE1): Likewise.
1526 (CXXLINK1): Likewise.
1527 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1529 (CXXCOMPILE): Likewise.
1530 (CXXLINK): Likewise.
1531 * testsuite/Makefile.in: Regenerated.
1533 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1535 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1536 on bad fwrite return.
1538 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1540 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1543 2012-10-23 Cary Coutant <ccoutant@google.com>
1545 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1546 * testsuite/Makefile.in: Regenerate.
1547 * testsuite/dwp_test.h: New source file.
1548 * testsuite/dwp_test_1.cc: New source file.
1549 * testsuite/dwp_test_1.s: New source file.
1550 * testsuite/dwp_test_1.sh: New source file.
1551 * testsuite/dwp_test_1b.cc: New source file.
1552 * testsuite/dwp_test_1b.s: New source file.
1553 * testsuite/dwp_test_2.cc: New source file.
1554 * testsuite/dwp_test_2.s: New source file.
1555 * testsuite/dwp_test_2.sh: New source file.
1556 * testsuite/dwp_test_main.cc: New source file.
1557 * testsuite/dwp_test_main.s: New source file.
1559 2012-10-23 Cary Coutant <ccoutant@google.com>
1561 * dwp.h: New header file.
1562 * dwp.cc: New source file.
1563 * gold.h: Move shared declarations to system.h.
1564 * system.h: New header file.
1565 * Makefile.am: Add dwp.
1566 * Makefile.in: Regenerate.
1568 2012-10-23 Cary Coutant <ccoutant@google.com>
1570 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1571 Dwarf_info_reader::read_from_pointer.
1572 (Dwarf_pubnames_table::read_header): Likewise.
1573 (Dwarf_pubnames_table::next_name): Likewise.
1574 (Dwarf_die::read_attributes): Likewise.
1575 (Dwarf_die::skip_attributes): Likewise.
1576 (Dwarf_info_reader::read_from_pointer): New function template.
1577 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1578 (Dwarf_pubnames_table): Likewise.
1579 (Dwarf_info_reader::read_from_pointer): New function template.
1580 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1581 Dwarf_pubnames_table ctor.
1583 2012-10-23 Cary Coutant <ccoutant@google.com>
1585 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1587 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1589 (Dwarf_info_reader::set_abbrev_shndx): New method.
1590 (Dwarf_info_reader::abbrev_shndx_): New data member.
1592 2012-10-23 Cary Coutant <ccoutant@google.com>
1594 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1595 from object, not parameters.
1596 (Dwarf_info_reader::parse): Likewise.
1597 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1598 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1599 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1602 2012-10-23 Cary Coutant <ccoutant@google.com>
1604 * fileread.cc (Input_file::Input_file): New constructor.
1605 * fileread.h (class Input_file): Add new constructor.
1607 2012-10-18 Alan Modra <amodra@gmail.com>
1610 * object.cc (Relobj::is_section_name_included): Also match
1611 .sdata personality section.
1613 2012-10-18 Alan Modra <amodra@gmail.com>
1615 * target-reloc.h (class Default_comdat_behavior): New, package up..
1616 (get_comdat_behaviour): ..this.
1617 (relocate_section): Add Relocate_comdat_behavior template arg,
1618 adjust code to suit.
1619 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1620 (Target_arm::scan_reloc_section): Likewise.
1621 * i386.cc (Target_i386::relocate_section): Likewise.
1622 * sparc.cc (Target_sparc::relocate_section): Likewise.
1623 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1624 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1625 * powerpc.cc (class Relocate_comdat_behavior): New.
1626 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1627 gold::relocate_section with new template arg.
1629 2012-10-18 Alan Modra <amodra@gmail.com>
1631 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1632 dynamic relocs for GOT_TPREL got entries, without symbol if
1634 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1635 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1636 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1638 2012-10-17 Alan Modra <amodra@gmail.com>
1641 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1643 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1645 * layout.cc (Layout::include_section): Keep sections marked
1646 SHF_EXCLUDE when doing relocatable links.
1648 2012-10-16 Alan Modra <amodra@gmail.com>
1650 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1651 (Target_powerpc::do_finalize_sections): Call it.
1652 (Output_data_save_res): New class and supporting functions.
1653 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1654 normal symbols defined in object files.
1656 2012-10-12 Alan Modra <amodra@gmail.com>
1658 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1659 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1660 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1661 section if scan_opd_relocs not yet called.
1662 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1664 2012-10-12 Alan Modra <amodra@gmail.com>
1666 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1667 add_local_ifunc_entry): Revert last change.
1668 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1670 2012-10-05 Alan Modra <amodra@gmail.com>
1672 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1673 do_plt_address_for_global): New functions.
1674 (Output_data_got_powerpc::do_write): Don't segfault when linking
1676 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1677 add_local_ifunc_entry): Return true on adding entry..
1678 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1679 glink->add_entry call. Remove unused symtab param. Adjust calls.
1680 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1681 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1682 set up symbols here.
1683 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1684 syms here. Do so even when no .iplt. Don't segfault when linking
1686 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1687 new variants without reloc param.
1688 (Glink_sym_ent::Glink_sym_ent): Likewise.
1689 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1690 reloc when refs will resolve to plt call stub.
1691 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1692 R_PPC_PLTREL24 to resolve locally.
1693 (Target_powerpc::Scan::global): Correct ifunc handling.
1694 (Target_powerpc::Relocate::relocate): Correct local sym glink
1695 lookup. Don't destroy "value" when we have a plt call stub,
1696 and when checking plt call validity.
1697 (Target_powerpc::do_dynsym_value): Simplify.
1699 2012-10-05 Alan Modra <amodra@gmail.com>
1701 * i386.cc (Output_data_plt_i386::address_for_global,
1702 address_for_local): Add plt offset to returned value. Adjust uses.
1703 * sparc.cc (Output_data_plt_sparc::address_for_global,
1704 address_for_local): Likewise.
1705 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1706 address_for_local): Likewise.
1707 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1708 address_for_local): Likewise.
1709 * target.h (Target::plt_address_for_global, plt_address_for_local):
1711 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1712 (Output_data_got::Got_entry::write): Nor here.
1713 * output.h: Comment fix.
1715 2012-10-02 Jiong Wang <jiwang@tilera.com>
1717 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1718 global_offset_table_ value for larget got.
1719 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1721 2012-09-29 Alan Modra <amodra@gmail.com>
1723 * powerpc.cc (Target_powerpc::iplt_): New output section.
1724 (Target_powerpc::iplt_section, make_iplt_section,
1725 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1726 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1727 Target_powerpc::plt_entry_count): Count iplt entries too.
1728 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1729 reloc section in constructor. New params.
1730 (Target_powerpc::make_plt_section): Create reloc section here instead.
1731 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1733 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1734 (Output_data_glink::add_entry, find_entry): New functions to
1735 deal with local syms.
1736 (Glink_sym_ent): Add support for local syms.
1737 (Output_data_glink::do_write): Handle ifunc plt entries.
1738 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1739 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1740 (Target_powerpc::Relocate::relocate): Likewise.
1741 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1743 2012-09-25 Alan Modra <amodra@gmail.com>
1745 * object.h (Sized_relobj_file::adjust_local_symbol,
1746 do_adjust_local_symbol): New functions.
1747 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1748 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1749 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1750 and irregular opd entry spacing.
1751 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1752 (Global_symbol_visitor_opd): New functor.
1753 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1754 on deleted opd entries.
1756 2012-09-15 Jiong Wang <jiwang@tilera.com>
1758 * tilegx.cc: New file.
1759 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1760 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1761 * configure.tgt: Add entries for tilegx*.
1762 * configure.ac: Likewise.
1763 * Makefile.in: Rebuild.
1764 * configure: Likewise.
1765 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1768 2012-09-13 Alan Modra <amodra@gmail.com>
1770 * target-reloc.h (scan_relocs): Call scan.local for relocs
1771 against symbols in discarded sections. Pass is_discarded
1773 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1774 Add is_discarded param.
1775 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1776 is_discarded to flag opd entry as discarded. Don't emit dyn
1777 relocs on such entries.
1778 (Target_powerpc::Scan::global): Similarly detect and handle
1780 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1781 opd_ent_. Update all uses.
1782 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1783 (Target_powerpc::relocate_section): Zero out discarded opd
1786 2012-09-12 Ian Lance Taylor <iant@google.com>
1789 * output.cc: Rename Output_data_got template parameter from size
1790 to got_size for all functions. Compile all variants of
1792 (Output_data_got::Got_entry::write): Correct use of size for
1793 symbol value. Use local_is_tls rather than casting to
1795 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1796 (class Sized_relobj_file): Add do_local_is_tls.
1797 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1799 2012-09-11 Alan Modra <amodra@gmail.com>
1802 * layout.cc (Layout::set_segment_offsets): When using
1803 common-page-size alignment, ensure we are on a new max-page-size
1805 * output.cc (Output_segment::set_section_addresses): Use
1806 abi_pagesize, not common_pagesize for relro boundary.
1807 (Output_segment::set_offset): Likewise.
1809 2012-09-11 Alan Modra <amodra@gmail.com>
1811 * output.h (Output_data_got::add_global_tls, add_local_tls,
1812 add_local_tls_pair): New functions.
1813 (Output_data_got::add_local_pair_with_rel): Remove second
1814 reloc param. Expand comment.
1815 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1816 use_plt_or_tls_offset_, similarly for constructor param.
1817 (Output_data_got::Got_entry::write): Add got_index param.
1818 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1819 add_local_tls_pair): New functions.
1820 (Output_data_got::Got_entry::write): Handle tls symbols
1821 with use_plt_or_tls_offset_ set specially.
1822 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1823 (Output_data_got::do_write): Replace iterator with index, pass
1824 index to entry write function.
1825 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1826 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1827 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1829 * i386.cc (Target_i386::Scan::local): Likewise.
1830 * sparc.cc (Target_sparc::Scan::local): Likewise.
1831 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1832 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1833 do_tls_offset_for_global): New functions.
1834 (Target_powerpc::Scan::local): Correct TLS relocations and got
1836 (Target_powerpc::Scan::global): Don't emit unnecessary
1837 dynamic relocations on TLS GOT entries.
1839 2012-09-10 Matthias Klose <doko@ubuntu.com>
1841 * config.in: Disable sanity check for kfreebsd.
1843 2012-09-10 Sterling Augustine <saugustine@google.com>
1845 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1846 (Gdb_index::pubtypes_read): New parameter.
1847 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1849 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1852 2012-09-09 Alan Modra <amodra@gmail.com>
1854 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1855 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1856 * gc.h (gc_process_relocs): Call target gc_add_reference.
1857 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1858 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1859 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1861 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1862 to cater for when we don't need code offset. Update use.
1863 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1864 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1865 set_opd_valid): New functions.
1866 (Target_powerpc::do_gc_add_reference): New function.
1867 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1869 (Target_powerpc::do_gc_mark_symbol): New function.
1871 2012-09-06 Cary Coutant <ccoutant@google.com>
1873 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1874 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1875 (Dwarf_die::skip_attributes): Likewise.
1876 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1877 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1879 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1881 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1883 * testsuite/script_test_3.t: Add .got.plt output section
1885 * testsuite/script_test_4.t: Likewise.
1887 2012-09-05 Alan Modra <amodra@gmail.com>
1889 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1890 update all uses and lose "enum" when using type.
1892 2012-09-05 Alan Modra <amodra@gmail.com>
1894 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1895 * configure: Regenerate.
1896 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1897 (plugin_final_layout.stdout): Likewise.
1898 (memory_test): Set page sizes to 0x1000.
1899 * testsuite/Makefile.in: Regenerate.
1900 * testsuite/discard_locals_test.sh: Add FIXME comment.
1901 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1902 * testsuite/pr14265.t: Add .got output section statement.
1903 * testsuite/script_test_2.t: Likewise.
1904 * testsuite/script_test_3.t: Likewise.
1905 * testsuite/script_test_4.t: Likewise.
1906 * testsuite/script_test_5.t: Likewise.
1907 * testsuite/script_test_6.t: Likewise.
1908 * testsuite/script_test_7.t: Likewise.
1909 * testsuite/script_test_9.t: Likewise.
1911 2012-09-05 Alan Modra <amodra@gmail.com>
1913 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1914 (Powerpc_relocate_functions::Status): New typedef.
1915 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1916 (Target_powerpc::Scan::local): Handle REL64.
1917 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1918 for REL32 and REL64.
1919 (Target_powerpc::symval_for_branch): New function, extracted from..
1920 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1921 checks. Report overflow errors.
1923 2012-09-05 Alan Modra <amodra@gmail.com>
1925 * object.h (Sized_relobj_file::emit_relocs): Delete.
1926 (Sized_relobj_file::emit_relocs_reltype): Delete.
1927 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1928 relocate_relocs for --emit-relocs.
1929 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1930 * output.h: Update comment.
1931 (Output_segment::first_section): New function.
1932 (Output_segment::first_section_load_address): Use first_section.
1933 * output.cc (Output_segment::first_section): New function extracted..
1934 (Output_segment::first_section_load_address): ..from here. Delete.
1935 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1936 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1937 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1938 adjust call to target.h function.
1939 * i386.cc (Target_i386): Likewise.
1940 * sparc.cc (Target_sparc): Likewise.
1941 * x86_64.cc (Target_x86_64): Likewise.
1942 * powerpc.cc (Target_powerpc): Likewise.
1943 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1944 first tls section has section symbol for optimised local dynamic
1946 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1947 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1949 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1950 Rename to relocate_relocs. Update error message.
1952 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1954 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1957 2012-08-31 Alan Modra <amodra@gmail.com>
1959 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1960 (Powerpc_relobj::toc_base_offset): New stub function.
1961 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1962 got_mod_index_offset to tlsld_got_offset. Update all refs.
1963 (Target_powerpc::Relocate::enum skip_tls): New.
1964 (Target_powerpc::call_tls_get_addr_): New var.
1965 (Target_powerpc::is_branch_reloc): Move to file scope.
1966 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1967 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1969 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1970 (powerpc_info): Correct common_pagesize for ppc64.
1971 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1972 (Powerpc_relocate_functions): Add overflow check enums and functions.
1973 Add non-shift version of rela, rela_ua. Delete all rel public
1974 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1975 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1976 addr16_ha3, addr14 functions.
1977 (Output_data_got_powerpc::add_constant_pair): New function.
1978 (Output_data_got_powerpc::got_base_offset): Likewise.
1979 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1980 (instruction constants): Sort, add some more.
1981 (Output_data_glink::do_write): Add and use Address typedef. Use
1982 object->toc_base_offset() stub for 64-bit.
1983 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1984 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1985 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1986 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1987 Always treat .opd relocs as against locally defined symbol.
1988 Correct condition for RELATIVE relocs.
1989 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1990 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1991 for 32-bit syms with a plt entry. Correct ppc64 toc base
1992 calculations. Handle TLS relocs, and more. Add overflow
1993 checking and adjust for Powerpc_relocate_functions changes.
1994 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1995 Reinstate --emit-relocs code with FIXME.
1997 2012-08-30 Alan Modra <amodra@gmail.com>
1999 * layout.cc (Layout::set_segment_offsets): Set p_align to
2000 abi_pagesize, not common_pagesize.
2001 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2002 to determine whether file header can go in segment.
2004 2012-08-30 Alan Modra <amodra@gmail.com>
2006 * output.h (Output_reloc::Output_reloc <output section>): Add
2007 is_relative param. Adjust calls.
2008 (Output_reloc::add_output_section_relative): New functions.
2009 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2011 (Output_reloc::symbol_value): Handle SECTION_CODE.
2013 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2015 * gold.cc (queue_middle_tasks): Call layout again when unique
2016 segments for sections is desired.
2017 * layout.cc (Layout::Layout): Initialize new members.
2018 (Layout::get_output_section_flags): New function.
2019 (Layout::choose_output_section): Call get_output_section_flags.
2020 (Layout::layout): Make output section for mapping to a unique segment.
2021 (Layout::insert_section_segment_map): New function.
2022 (Layout::attach_allocated_section_to_segment): Make unique segment for
2023 output sections marked so.
2024 (Layout::segment_precedes): Check for unique segments when sorting.
2025 * layout.h (Layout::Unique_segment_info): New struct.
2026 (Layout::Section_segment_map): New typedef.
2027 (Layout::insert_section_segment_map): New function.
2028 (Layout::get_output_section_flags): New function.
2029 (Layout::is_unique_segment_for_sections_specified): New function.
2030 (Layout::set_unique_segment_for_sections_specified): New function.
2031 (Layout::unique_segment_for_sections_specified_): New member.
2032 (Layout::section_segment_map_): New member.
2033 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2034 Rename is_gc_pass_one to is_pass_one.
2035 Rename is_gc_pass_two to is_pass_two.
2036 Rename is_gc_or_icf to is_two_pass.
2037 Check for which pass based on whether symbols data is present.
2038 Make it two pass when unique segments for sections is desired.
2039 * output.cc (Output_section::Output_section): Initialize new
2041 * output.h (Output_section::is_unique_segment): New function.
2042 (Output_section::set_is_unique_segment): New function.
2043 (Output_section::is_unique_segment_): New member.
2044 (Output_section::extra_segment_flags): New function.
2045 (Output_section::set_extra_segment_flags): New function.
2046 (Output_section::extra_segment_flags_): New member.
2047 (Output_section::segment_alignment): New function.
2048 (Output_section::set_segment_alignment): New function.
2049 (Output_section::segment_alignment_): New member.
2050 (Output_segment::Output_segment): Initialize is_unique_segment_.
2051 (Output_segment::is_unique_segment): New function.
2052 (Output_segment::set_is_unique_segment): New function.
2053 (Output_segment::is_unique_segment_): New member.
2054 * plugin.cc (allow_unique_segment_for_sections): New function.
2055 (unique_segment_for_sections): New function.
2056 (Plugin::load): Add new functions to transfer vector.
2057 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2058 * Makefile.in: Regenerate.
2059 * testsuite/plugin_final_layout.sh: Check if unique segment
2060 functionality works.
2061 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2063 (allow_unique_segment_for_sections): New global.
2064 (unique_segment_for_sections): New global.
2065 (claim_file_hook): Call allow_unique_segment_for_sections.
2066 (all_symbols_read_hook): Call unique_segment_for_sections.
2068 2012-08-22 Cary Coutant <ccoutant@google.com>
2070 * layout.cc (Layout::include_section): Don't assert on GROUP
2071 sections with --emit-relocs.
2073 2012-08-21 Cary Coutant <ccoutant@google.com>
2075 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2076 if --export-dynamic-symbol names an undef symbol.
2078 2012-08-18 Alan Modra <amodra@gmail.com>
2080 * powerpc.cc: Formatting and white space.
2081 (Powerpc_relobj): Rename got2_section_ to special_.
2082 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2083 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2084 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2085 (Target_powerpc): Add Address typedef and invalid_address. Use
2087 (Target_powerpc::is_branch_reloc): New function.
2088 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2089 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2090 for dst_mask, value and addend.
2091 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2092 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2093 (Output_data_glink::do_write): Correct toc base. Don't try to use
2094 uint16_t for 24-bit offset. Use get_output_section_offset and
2096 (Target_powerpc::Scan::local): Handle more relocs.
2097 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2098 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2099 Plug in toc restoring insn after plt calls. Translate branches
2100 to function descriptor symbols to corresponding entry point.
2101 (Target_powerpc::relocate_for_relocatable): Check return from
2102 get_output_section_offset.
2103 * symtab.h: Comment typo.
2105 2012-08-14 Ian Lance Taylor <iant@google.com>
2107 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2108 unsupported_relocal_local to call unsupported_reloc_global.
2110 2012-08-14 Nick Clifton <nickc@redhat.com>
2113 * script-sections.cc (Sections_element::output_section_name): Add
2114 keep return parameter.
2115 (Output_section_element::match_name): Add keep return parameter.
2116 Return the value of the keep_ member.
2117 * script-sections.h (class Output_section): Update
2118 output_section_name prototype.
2119 * layout.cc (Layout::keep_input_section): New public member
2121 (Layout::choose_output_section): Pass keep parameter to
2122 output_section_name.
2123 * layout.h (class Layout): Add keep_input_section.
2124 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2126 * testsuite/Makefile.am: Add a test.
2127 * testsuite/Makefile.in: Regenerate.
2128 * testsuite/pr14265.c: Source file for the test.
2129 * testsuite/pr14265.t: Linker script for the test.
2130 * testsuite/pr14265.sh: Shell script for the test.
2132 2012-08-14 Alan Modra <amodra@gmail.com>
2134 * target.h (Target::output_section_name): New function.
2135 (Target::do_output_section_name): New function.
2136 * layout.cc (Layout::choose_output_section): Call the above.
2137 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2139 2012-08-14 Alan Modra <amodra@gmail.com>
2141 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2142 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2143 for replace_constant call.
2144 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2145 (Output_data_glink::do_print_to_mapfile): New function.
2146 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2147 (Target_powerpc::Relocate::relocate): Likewise.
2149 2012-08-14 Alan Modra <amodra@gmail.com>
2151 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2152 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2153 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2154 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2155 all references to shndx_. Handle special case for R_PPC_PLTREL24
2157 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2158 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2159 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2161 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2162 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2164 2012-08-12 Alan Modra <amodra@gmail.com>
2166 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2167 (glink insn constants): Use uint32_t.
2168 (Output_data_glink::add_entry): Use insert, not [] operator.
2170 2012-08-11 Alan Modra <amodra@gmail.com>
2172 * object.h (Sized_relobj_file::find_shdr): New function.
2173 (Sized_relobj_file::find_special_sections): New function.
2174 * object.cc (Sized_relobj_file::find_shdr): New function.
2175 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2176 (Sized_relobj_file::find_special_sections): New function, split out..
2177 (Sized_relobj_file::do_read_symbols): ..from here.
2178 * output.h (Output_data_got::replace_constant): New function.
2179 (Output_data_got::num_entries): New function.
2180 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2181 (Output_data_got::got_offset): Protected rather than private.
2182 (Output_data_got::replace_got_entry): New function.
2183 * output.cc (Output_data_got::replace_got_entry): New function.
2184 * powerpc.cc (class Powerpc_relobj): New.
2185 (class Powerpc_relocate_functions): Delete all psymval variants or
2186 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2187 Implement _ha functions using corresponding _hi function.
2188 (Powerpc_relobj::find_special_sections): New function.
2189 (Target_powerpc::do_make_elf_object): New function.
2190 (class Output_data_got_powerpc): New.
2191 (class Output_data_glink): New.
2192 (class Powerpc_scan_relocatable_reloc): New.
2193 Many more changes througout file.
2195 2012-08-09 Nick Clifton <nickc@redhat.com>
2197 * po/vi.po: Updated Vietnamese translation.
2199 2012-08-07 Ian Lance Taylor <iant@google.com>
2201 * layout.cc (Layout::add_target_dynamic_tags): If
2202 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2205 2012-07-30 Nick Clifton <nickc@redhat.com>
2207 * po/gold.pot: Updated template.
2208 * po/es.po: Updated Spanish translation.
2210 2012-07-18 Cary Coutant <ccoutant@google.com>
2213 * configure.ac: Add check for -gpubnames support.
2214 * configure: Regenerate.
2215 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2216 support; force -gno-pubnames.
2217 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2219 (gdb_index_test_4): New test.
2220 * testsuite/Makefile.in: Regenerate.
2221 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2222 * testsuite/gdb_index_test_2.sh: Likewise.
2223 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2224 * testsuite/gdb_index_test_4.sh: New script.
2225 * testsuite/gdb_index_test_comm.sh: New script with common code;
2226 don't look for space after colon.
2228 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2230 * gold.cc (queue_middle_tasks): Update function order only after
2231 deferred objects due to plugins are processed.
2233 2012-07-11 Ian Lance Taylor <iant@google.com>
2235 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2236 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2237 (Target_arm::scan_reloc_for_stub): Likewise.
2238 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2239 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2240 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2241 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2242 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2244 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2245 Ian Lance Taylor <iant@google.com>
2248 * configure.ac: Test whether std::tr1::hash<off_t> works.
2249 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2251 * output.h (class Output_fill): Add virtual destructor.
2252 * configure, config.in: Rebuild.
2254 2012-06-22 Roland McGrath <mcgrathr@google.com>
2256 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2258 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2260 * plugin.cc (Plugin::load): Handle position independent executables.
2262 2012-06-06 Cary Coutant <ccoutant@google.com>
2264 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2266 (lines_only_debug_sections): Likewise.
2267 (gdb_fast_lookup_sections): New static array.
2268 (is_gdb_debug_section): Rename formal parameter.
2269 (is_lines_only_debug_section): Likewise.
2270 (is_gdb_fast_lookup_section): New function.
2271 (Layout::include_section): Check for ".zdebug_" prefix; pass
2272 section name suffix to is_gdb_debug_section, et al.; check for
2273 fast-lookup sections when building .gdb_index.
2274 * options.h (--strip-debug-gdb): Update GDB version number.
2276 2012-06-06 Cary Coutant <ccoutant@google.com>
2278 * configure.ac: Add check for fallocate.
2279 * configure: Regenerate.
2280 * config.in: Regenerate.
2282 * options.h (class General_options): Add --mmap-output-file and
2283 --posix-fallocate options.
2284 * output.cc: (posix_fallocate): Remove; replace with...
2285 (gold_fallocate): New function.
2286 (Output_file::map_no_anonymous): Call gold_fallocate.
2287 (Output_file::map): Check --mmap-output-file option.
2289 2012-06-05 Jing Yu <jingyu@google.com>
2291 * gold.h (textdomain): Add do {} to empty while(0).
2292 (bindtextdomain): Likewise.
2294 2012-06-04 Cary Coutant <ccoutant@google.com>
2296 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2299 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2301 * symtab.cc (Symbol_table::define_special_symbol):
2302 Initialize *poldsym to prevent uninitialized variable errors.
2304 2012-05-23 Cary Coutant <ccoutant@google.com>
2306 * layout.cc (Layout::section_name_mapping): Add rules to handle
2307 exact match on .data.rel.ro.local or .data.rel.ro.
2308 (Layout::output_section_name): Check for exact matches.
2310 2012-05-23 Cary Coutant <ccoutant@google.com>
2312 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2315 2012-05-22 Cary Coutant <ccoutant@google.com>
2317 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2318 object before exporting symbol.
2320 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2322 * testsuite/tls_test.cc: Include "config.h" first.
2323 * testsuite/tls_test_c.c: Likewise.
2325 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2326 Nick Clifton <nickc@redhat.com>
2329 * configure.in: Add check that sysdep.h has been included before
2330 any system header files.
2331 * configure: Regenerate.
2332 * config.in: Regenerate.
2334 2012-05-14 Cary Coutant <ccoutant@google.com>
2336 * layout.cc (Layout::make_output_section): Mark .tdata section
2338 * testsuite/relro_test.cc: Add a TLS variable.
2340 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2343 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2344 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2347 2012-05-08 Cary Coutant <ccoutant@google.com>
2349 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2350 (lines_only_debug_sections): Likewise.
2352 2012-05-02 Roland McGrath <mcgrathr@google.com>
2354 * nacl.cc: New file.
2356 * Makefile.am (CCFILES, HFILES): Add them.
2357 * Makefile.in: Regenerate.
2358 * i386.cc (Output_data_plt_i386_nacl): New class.
2359 (Output_data_plt_i386_nacl_exec): New class.
2360 (Output_data_plt_i386_nacl_dyn): New class.
2361 (Target_i386_nacl): New class.
2362 (Target_selector_i386_nacl): New class.
2363 (target_selector_i386): Use it instead of Target_selector_i386.
2364 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2365 (Target_x86_64_nacl): New class.
2366 (Target_selector_x86_64_nacl): New class.
2367 (target_selector_x86_64, target_selector_x32): Use it instead of
2368 Target_selector_x86_64.
2369 * arm.cc (Output_data_plt_arm_nacl): New class.
2370 (Target_arm_nacl): New class.
2371 (Target_selector_arm_nacl): New class.
2372 (target_selector_arm, target_selector_armbe): Use it instead of
2373 Target_selector_arm.
2375 * target-select.cc (select_target): Take new Input_file* and off_t
2376 arguments, pass them on to recognize method of selector.
2377 * object.cc (make_elf_sized_object): Update caller.
2378 * parameters.cc (parameters_force_valid_target): Likewise.
2379 * incremental.cc (make_sized_incremental_binary): Likewise.
2380 * target-select.h: Update decl.
2381 (Target_selector::recognize): Take new Input_file* argument,
2382 pass it on to do_recognize.
2383 (Target_selector::do_recognize): Take new Input_file* argument.
2384 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2385 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2386 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2387 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2389 * target.h (Target::Target_info): New members isolate_execinstr
2391 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2392 * arm.cc (Target_arm::arm_info): Update initializer.
2393 * i386.cc (Target_i386::i386_info): Likewise.
2394 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2395 * sparc.cc (Target_sparc::sparc_info): Likewise.
2396 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2397 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2398 * layout.cc (Layout::attach_allocated_section_to_segment):
2399 Take new const Target* argument. If target->isolate_execinstr(), act
2401 (Layout::find_first_load_seg): Take new const Target* argument;
2402 if target->isolate_execinstr(), reject PF_X segments.
2403 (Layout::relaxation_loop_body): Update caller.
2404 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2405 reset file offset to zero when we hit LOAD_SEG, and then do a second
2406 loop over the segments before LOAD_SEG to reassign offsets after
2407 addresses have been determined. Handle target->rosegment_gap().
2408 (Layout::attach_section_to_segment): Take new const Target* argument;
2409 pass it to attach_allocated_section_to_segment.
2410 (Layout::make_output_section): Update caller.
2411 (Layout::attach_sections_to_segments): Take new const Target* argument;
2412 pass it to attach_section_to_segment.
2413 * gold.cc (queue_middle_tasks): Update caller.
2414 * layout.h (Layout): Update method decls with new arguments.
2416 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2417 Target_info pointer to use.
2418 (Target_arm::do_make_data_plt): New virtual method.
2419 (Target_arm::make_data_plt): New method that calls it.
2420 (Target_arm::make_plt_entry): Use it.
2421 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2422 for the section alignment.
2423 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2425 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2426 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2428 (Output_data_plt_arm::get_plt_entry_size): Call it.
2429 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2430 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2431 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2433 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2434 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2435 method instead of sizeof(plt_entry).
2436 (Output_data_plt_arm::add_entry): Likewise.
2437 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2438 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2440 (Target_arm::plt_entry_size): Likewise.
2441 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2443 (Output_data_plt_arm_standard): ... here, new class.
2444 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2445 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2446 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2448 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2449 Take additional argument for the PLT entry size.
2450 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2451 Use get_plt_entry_size method rather than plt_entry_size variable.
2452 (Output_data_plt_x86_64::reserve_slot): Likewise.
2453 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2454 (Output_data_plt_x86_64::add_entry): Likewise.
2455 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2456 (Output_data_plt_x86_64::address_for_global): Likewise.
2457 (Output_data_plt_x86_64::address_for_local): Likewise.
2458 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2459 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2460 Make method non-static.
2461 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2463 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2464 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2465 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2466 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2468 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2469 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2471 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2472 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2474 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2475 (Output_data_plt_x86_64::plt_entry_size)
2476 (Output_data_plt_x86_64::first_plt_entry)
2477 (Output_data_plt_x86_64::plt_entry)
2478 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2479 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2480 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2481 (Output_data_plt_x86_64_standard): ... here, new class.
2482 (Target_x86_64::Target_x86_64): Take optional argument for the
2483 Target_info pointer to use.
2484 (Target_x86_64::do_make_data_plt): New virtual method.
2485 (Target_x86_64::make_data_plt): New method to call it.
2486 (Target_x86_64::init_got_plt_for_update): Use that.
2487 Call this->plt_->add_eh_frame method here.
2488 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2489 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2490 rather than static method.
2491 (Target_x86_64::plt_entry_size): Likewise.
2492 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2493 rather than plt_entry_size variable. Move guts of PLT filling to...
2494 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2495 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2496 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2498 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2499 additional argument for the section alignment.
2500 Don't do add_eh_frame_for_plt here.
2501 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2502 non-static. Use get_plt_entry_size method rather than plt_entry_size
2504 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2506 (Output_data_plt_i386::get_plt_entry_size): Call it.
2507 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2508 (Output_data_plt_i386::add_eh_frame): New method to call it.
2509 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2511 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2512 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2514 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2515 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2516 method instead of plt_entry_size.
2517 (Output_data_plt_i386::plt_entry_size)
2518 (Output_data_plt_i386::plt_eh_frame_fde_size)
2519 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2520 (Output_data_plt_i386_standard): ... here, new class.
2521 (Output_data_plt_i386_exec): New class.
2522 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2523 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2524 (Output_data_plt_i386::exec_plt_entry): Move to ...
2525 (Output_data_plt_i386_exec::plt_entry): ... here.
2526 (Output_data_plt_i386_dyn): New class.
2527 (Output_data_plt_i386::first_plt_entry): Move to ...
2528 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2529 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2530 (Output_data_plt_i386_dyn::plt_entry): ... here.
2531 (Target_i386::Target_i386): Take optional argument for the Target_info
2533 (Target_i386::do_make_data_plt): New virtual method.
2534 (Target_i386::make_data_plt): New method to call it.
2535 (Target_i386::make_plt_section): Use that.
2536 Call this->plt_->add_eh_frame method here.
2537 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2538 rather than plt_entry_size variable.
2539 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2540 (Output_data_plt_i386::address_for_local): Likewise.
2541 (Output_data_plt_i386::do_write): Likewise.
2542 Move guts of PLT filling to...
2543 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2544 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2545 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2546 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2548 2012-05-01 Cary Coutant <ccoutant@google.com>
2550 * dwarf_reader.cc (Dwarf_die::read_attributes)
2551 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2552 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2553 * reduced_debug_output.cc
2554 (Output_reduced_debug_info_section::get_die_end): Remove
2555 DW_FORM_GNU_ref_index. Add default case.
2557 2012-04-26 Mark Wielaard <mjw@redhat.com>
2559 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2560 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2561 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2562 DW_AT_high_pc as offset from DW_AT_low_pc.
2564 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2565 * testsuite/Makefile.in: Regenerate.
2566 * testsuite/gdb_index_test_3.c: New test source file.
2567 * testsuite/gdb_index_test_3.sh: New test source file.
2569 2012-04-25 Ian Lance Taylor <iant@google.com>
2571 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2573 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2574 as a class, not a struct.
2575 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2576 (Target_arm::apply_cortex_a8_workaround): Likewise.
2577 * gc.h: Declare Reloc_types as a struct, not a class.
2578 * object.h: Declare Symbols_data as a struct.
2579 * reloc.h: Declare Read_relocs_data as a struct.
2580 * target.h: Declare Relocate_info as a struct.
2582 2012-04-24 David S. Miller <davem@davemloft.net>
2584 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2585 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2588 2012-04-24 Cary Coutant <ccoutant@google.com>
2590 * incremental-dump.cc (find_input_containing_global): Replace
2591 magic number with symbolic constant.
2592 (dump_incremental_inputs): Update version number.
2593 * incremental.cc (Output_section_incremental_inputs): Update version
2594 number; import symbolic constants from Incremental_inputs_reader.
2595 (Incremental_inputs::create_data_sections): Align relocations
2596 section correctly for 64-bit targets.
2597 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2598 constants; add padding.
2599 (Output_section_incremental_inputs::write_header): Add assert for
2601 (Output_section_incremental_inputs::write_input_files): Add assert
2602 for input_entry_size.
2603 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2604 add assert for object_info_size, input_section_entry_size,
2605 global_sym_entry_size.
2606 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2607 for data structure sizes; use them.
2608 (Incremental_input_entry_reader): Import symbolic constants from
2609 Incremental_inputs_reader; use them.
2611 2012-04-23 David S. Miller <davem@davemloft.net>
2613 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2615 (Target_sparc::Target_sparc): Initialize new fields.
2616 (Target_sparc::do_make_elf_object): New function.
2617 (Target_sparc::do_adjust_elf_header): New function.
2619 2012-04-23 Cary Coutant <ccoutant@google.com>
2621 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2622 CU range table of gdb index.
2624 2012-04-20 David S. Miller <davem@davemloft.net>
2626 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2629 2012-04-16 David S. Miller <davem@davemloft.net>
2631 * sparc.cc (Target_sparc::got_address): New function.
2632 (Sparc_relocate_functions::gdop_hix22): New function.
2633 (Sparc_relocate_functions::gdop_lox10): New function.
2634 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2636 (Target_sparc::Scan::local): Likewise if the global symbol is not
2637 preemptible and is not IFUNC.
2638 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2639 transformations for local and non-preemptible non-IFUNC global
2642 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2643 writing out 64-bit part of ranges.
2645 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2646 -fpic and -fpie respectively.
2647 * Makefile.in: Regenerate.
2649 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2650 (Target_sparc::Target_sparc): Initialize new field.
2651 (Target_sparc::do_plt_section_for_global): New function.
2652 (Target_sparc::do_plt_section_for_local): New function.
2653 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2654 (Target_sparc::make_plt_section): New function, broken out of
2655 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2656 (Target_sparc::make_plt_entry): Call make_plt_section.
2657 (Target_sparc::make_local_ifunc_plt_entry): New function.
2658 (Target_sparc::rela_ifunc_section): New function.
2659 (Target_sparc::plt_section): Remove const.
2660 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2661 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2662 and ifunc_count_ fields.
2663 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2664 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2665 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2666 (Output_data_plt_sparc::rela_ifunc): New function.
2667 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2668 (Output_data_plt_sparc::has_ifunc_section): New function.
2669 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2670 (Output_data_plt_sparc::address_for_global): New function.
2671 (Output_data_plt_sparc::address_for_local): New function.
2672 (Output_data_plt_sparc::plt_index_to_offset): New function.
2673 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2675 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2677 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2678 R_SPARC_JMP_IREL to switch.
2679 (Target_sparc::Scan::check_non_pic): Likewise.
2680 (Target_sparc::Scan::local): Handle IFUNC symbols.
2681 (Target_sparc::Scan::local): Likewise.
2682 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2683 and plt_address_for_local.
2684 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2685 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2687 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2688 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2689 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2690 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2692 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2693 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2695 * sparc.cc (Target_sparc::Scan::global): Likewise.
2696 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2698 2012-04-16 Cary Coutant <ccoutant@google.com>
2700 * archive.cc (Library_base::should_include_member): Check for
2701 --export-dynamic-symbol.
2702 * options.h (class General_options): Add --export-dynamic-symbol.
2703 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2704 --export-dynamic-symbol.
2705 (Symbol_table::gc_mark_undef_symbols): Likewise.
2706 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2708 2012-04-12 David S. Miller <davem@davemloft.net>
2710 * sparc.cc (Reloc::wdisp10): New relocation method.
2711 (Reloc::h34): Likewise.
2712 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2713 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2715 (Target_sparc::Scan::local): Likewise.
2716 (Target_sparc::Scan::global): Likewise.
2717 (Target_sparc::Relocate::relocate): Likewise.
2719 2012-04-09 Cary Coutant <ccoutant@google.com>
2721 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2724 2012-04-06 Ian Lance Taylor <iant@google.com>
2726 * timer.cc: #include <unistd.h>.
2728 2012-04-06 Roland McGrath <mcgrathr@google.com>
2730 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2731 * config.in: Regenerate.
2732 * configure: Regenerate.
2734 2012-04-05 Nick Clifton <nickc@redhat.com>
2736 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2737 (AM_LC_MESSAGES): Add.
2738 * aclocal.m4: Regenerate.
2739 * config.in: Regenerate.
2740 * configure: Regenerate.
2742 2012-03-21 Cary Coutant <ccoutant@google.com>
2744 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2745 * Makefile.in: Regenerate.
2746 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2747 (Sized_elf_reloc_mapper::symbol_section): New function.
2748 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2749 (make_elf_reloc_mapper): New function.
2750 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2751 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2752 (Dwarf_abbrev_table::do_get_abbrev): New function.
2753 (Dwarf_ranges_table::read_ranges_table): New function.
2754 (Dwarf_ranges_table::read_range_list): New function.
2755 (Dwarf_pubnames_table::read_section): New function.
2756 (Dwarf_pubnames_table::read_header): New function.
2757 (Dwarf_pubnames_table::next_name): New function.
2758 (Dwarf_die::Dwarf_die): New function.
2759 (Dwarf_die::read_attributes): New function.
2760 (Dwarf_die::skip_attributes): New function.
2761 (Dwarf_die::set_name): New function.
2762 (Dwarf_die::set_linkage_name): New function.
2763 (Dwarf_die::attribute): New function.
2764 (Dwarf_die::string_attribute): New function.
2765 (Dwarf_die::int_attribute): New function.
2766 (Dwarf_die::uint_attribute): New function.
2767 (Dwarf_die::ref_attribute): New function.
2768 (Dwarf_die::child_offset): New function.
2769 (Dwarf_die::sibling_offset): New function.
2770 (Dwarf_info_reader::check_buffer): New function.
2771 (Dwarf_info_reader::parse): New function.
2772 (Dwarf_info_reader::do_parse): New function.
2773 (Dwarf_info_reader::do_read_string_table): New function.
2774 (Dwarf_info_reader::lookup_reloc): New function.
2775 (Dwarf_info_reader::get_string): New function.
2776 (Dwarf_info_reader::visit_compilation_unit): New function.
2777 (Dwarf_info_reader::visit_type_unit): New function.
2778 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2779 Sized_elf_reloc_mapper.
2780 (Sized_dwarf_line_info::symbol_section): Remove function.
2781 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2782 (Sized_dwarf_line_info::read_line_mappings): Remove object
2783 parameter, adjust callers.
2784 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2785 * dwarf_reader.h: Include <sys/types.h>.
2786 (class Track_relocs): Remove forward declaration.
2787 (class Elf_reloc_mapper): New class.
2788 (class Sized_elf_reloc_mapper): New class.
2789 (class Dwarf_abbrev_table): New class.
2790 (class Dwarf_range_list): New class.
2791 (class Dwarf_ranges_table): New class.
2792 (class Dwarf_pubnames_table): New class.
2793 (class Dwarf_die): New class.
2794 (class Dwarf_info_reader): New class.
2795 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2796 (Sized_dwarf_line_info::symbol_section): Remove member function.
2797 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2799 * gdb-index.cc: New source file.
2800 * gdb-index.h: New source file.
2801 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2802 and .debug_types sections, call Layout::add_to_gdb_index.
2803 (Sized_relobj_incr::do_section_name): Implement.
2804 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2805 return type; Implement.
2806 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2808 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2809 parameter list and return type.
2810 (Sized_incr_dynobj::do_section_contents): Likewise.
2811 * layout.cc: Include gdb-index.h.
2812 (Layout::Layout): Initialize gdb_index_data_.
2813 (Layout::init_fixed_output_section): Check for .gdb_index section.
2814 (Layout::add_to_gdb_index): New function. Instantiate.
2815 * layout.h: Add forward declaration for class Gdb_index.
2816 (Layout::add_to_gdb_index): New member function.
2817 (Layout::gdb_index_data_): New data member.
2818 * main.cc: Include gdb-index.h.
2819 (main): Print statistics for gdb index.
2820 * object.cc (Object::section_contents): Move code into
2821 do_section_contents.
2822 (need_decompressed_section): Check for sections needed when building
2824 (build_compressed_section_map): Likewise.
2825 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2827 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2828 sections; call Layout::add_to_gdb_index.
2829 (Sized_relobj_file::do_decompressed_section_contents): Call
2830 do_section_contents directly.
2831 * object.h (Object::do_section_contents): Adjust parameter list and
2833 (Object::do_decompressed_section_contents): Call do_section_contents
2835 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2837 * options.h (class General_options): Add --gdb-index option.
2838 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2839 list and return type.
2840 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2841 * reloc.h (Track_relocs::checkpoint): New function.
2842 (Track_relocs::reset): New function.
2844 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2846 * testsuite/Makefile.in: Regenerate.
2847 * testsuite/gdb_index_test.cc: New test source file.
2848 * testsuite/gdb_index_test_1.sh: New test source file.
2849 * testsuite/gdb_index_test_2.sh: New test source file.
2851 2012-03-19 Doug Kwan <dougkwan@google.com>
2853 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2854 (Target_arm::do_finalize_sections): Remove code which defines
2855 __exidx_start and __exidx_end. Make symbol table parameter
2856 anonymous as it is not used.
2857 * gold.cc (queue_middle_tasks): Call target hook to define any
2858 target-specific symbols.
2859 * target.h (Target::define_standard_symbols): New method.
2860 (Target::do_define_standard_symbols): Same.
2861 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2862 * testsuite/Makefile.in: Regenerate.
2863 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2865 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2866 relocations are generated for __exidx_start and __exidx_end.
2868 2012-03-16 Doug Kwan <dougkwan@google.com>
2870 * testsuite/Makefile.am: Disable test initpri3b.
2871 * testsuite/Makefile.in: Regenerate.
2873 2012-03-15 Doug Kwan <dougkwan@google.com>
2875 * arm.cc (Target_arm::got_section): Make .got section read-only
2878 2012-03-15 Ian Lance Taylor <iant@google.com>
2881 * layout.cc (Layout::make_output_section): Correctly mark
2882 SHT_INIT_ARRAY, et. al., as relro.
2884 2012-03-14 Doug Kwan <dougkwan@google.com>
2886 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2887 dynamic relocations for protected symbols in shared objects.
2889 2012-03-13 Ian Lance Taylor <iant@google.com>
2891 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2892 keep the larger alignment.
2894 2012-03-12 Cary Coutant <ccoutant@google.com>
2896 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2897 handling of DW_LNE_define_file.
2899 2012-03-12 Cary Coutant <ccoutant@google.com>
2901 * reduced_debug_output.cc
2902 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2905 2012-02-29 Cary Coutant <ccoutant@google.com>
2907 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2909 2012-02-29 Cary Coutant <ccoutant@google.com>
2911 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2912 Call Object::decompressed_section_contents.
2913 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2915 (Sized_dwarf_line_info::buffer_start_): New data member.
2916 * merge.cc (Output_merge_data::do_add_input_section): Call
2917 Object::decompressed_section_contents.
2918 (Output_merge_string::do_add_input_section): Likewise.
2919 * object.cc (need_decompressed_section): New function.
2920 (build_compressed_section_map): Decompress sections needed later.
2921 (Sized_relobj_file::do_decompressed_section_contents): New function.
2922 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2923 * object.h (Object::decompressed_section_contents): New function.
2924 (Object::discard_decompressed_sections): New function.
2925 (Object::do_decompressed_section_contents): New function.
2926 (Object::do_discard_decompressed_sections): New function.
2927 (Compressed_section_info): New type.
2928 (Compressed_section_map): Include decompressed section contents.
2929 (Sized_relobj_file::do_decompressed_section_contents): New function.
2930 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2932 2012-02-16 Cary Coutant <ccoutant@google.com>
2934 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2935 * testsuite/Makefile.in: Regenerate.
2937 2012-02-14 Cary Coutant <ccoutant@google.com>
2939 * options.cc (General_options::finalize): Disallow -pie and -static.
2941 2012-02-03 Doug Kwan <dougkwan@google.com>
2943 * arm.cc (Arm_relocate_functions::abs8,
2944 Arm_relocate_functions::abs16): Use
2945 Bits::has_signed_unsigned_overflow32.
2946 (Arm_relocate_functions::thm_abs8): Correct range of
2948 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2951 2012-02-02 Doug Kwan <dougkwan@google.com>
2953 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2954 position independent outputs, not just shared objects.
2956 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2958 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2959 * configure: Regenerated.
2961 2012-01-27 Ian Lance Taylor <iant@google.com>
2963 * reloc.h (Bits): New class with static functions, copied from
2964 namespace utils in arm.cc.
2965 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2968 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2970 * incremental.cc (write_info_blocks): Correct relocation offset.
2972 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2974 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2975 (Relocate::tls_gd_to_le): Likewise.
2977 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2979 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2981 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2983 * configure.ac: Check if -mcmodel=medium works.
2984 * configure: Regenerated.
2986 2012-01-24 Cary Coutant <ccoutant@google.com>
2988 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2990 (read_unsigned_LEB_128_x): ... this new function.
2991 (read_signed_LEB_128): Replaced with inline definition and ...
2992 (read_signed_LEB_128_x): ... this new function.
2993 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2994 (read_unsigned_LEB_128): Add inline definition.
2995 (read_signed_LEB_128_x): New function.
2996 (read_signed_LEB_128): Add inline definition.
2997 * testsuite/Makefile.am (leb128_unittest): New unit test.
2998 * testsuite/Makefile.in: Regenerate.
2999 * testsuite/leb128_unittest.cc: New unit test.
3001 2012-01-23 Ian Lance Taylor <iant@google.com>
3004 * i386.cc (Target_i386::do_code_fill): When using a jmp
3005 instruction, pad with nop instructions.
3006 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3008 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3010 * x86_64.cc (gc_process_relocs): Add typename on types used in
3012 (scan_relocs): Likewise.
3013 (relocate_section): Likewise.
3014 (apply_relocation): Likewise.
3016 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3018 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3019 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3022 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3024 * x86_64.cc: Initial support for x32.
3026 2012-01-03 Cary Coutant <ccoutant@google.com>
3028 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3029 Use abstract base class for GOT.
3030 * gold/output.h (class Output_data_got_base): New abstract base class.
3031 (class Output_data_got): Derive from new base class, adjust ctors.
3032 (Output_data_got::reserve_slot): Make virtual; rename to
3033 do_reserve_slot; Adjust callers.
3034 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3035 pointer to abstract base class.
3036 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3038 2011-12-18 Ian Lance Taylor <iant@google.com>
3040 * object.h (Relobj::local_symbol_value): New function.
3041 (Relobj::local_plt_offset): New function.
3042 (Relobj::local_has_got_offset): New function.
3043 (Relobj::local_got_offset): New function.
3044 (Relobj::set_local_got_offset): New function.
3045 (Relobj::do_local_symbol_value): New pure virtual function.
3046 (Relobj::do_local_plt_offset): Likewise.
3047 (Relobj::do_local_has_got_offset): Likewise.
3048 (Relobj::do_local_got_offset): Likewise.
3049 (Relobj::do_set_local_got_offset): Likewise.
3050 (Sized_relobj::do_local_has_got_offset): Rename from
3051 local_has_got_offset.
3052 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3053 (Sized_relobj::do_set_local_got_offset): Rename from
3054 set_local_got_offset.
3055 (Sized_relobj_file::do_local_plt_offset): Rename from
3057 (Sized_relobj_file::do_local_symbol_value): New function.
3058 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3060 * output.cc (Output_data_got::Got_entry::write): Change object to
3061 Relobj. Use local_symbol_value.
3062 (Output_data_got::add_global_with_rel): Change rel_dyn to
3063 Output_data_reloc_generic*. Use add_global_generic.
3064 (Output_data_got::add_global_with_rela): Remove. Change all
3065 callers to use add_global_with_rel.
3066 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3067 Output_data_reloc_generic*. Use add_global_generic.
3068 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3069 callers to use add_global_pair_with_rel.
3070 (Output_data_got::add_local): Change object to Relobj*.
3071 (Output_data_got::add_local_plt): Likewise.
3072 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3073 change rel_dyn to Output_data_reloc_generic*. Use
3075 (Output_data_got::add_local_with_rela): Remove. Change all
3076 callers to use all_local_with_rel.
3077 (Output_data_got::add_local_pair_with_rel): Change object to
3078 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3079 add_output_section_generic.
3080 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3081 callers to use add_local_pair_with_rel.
3082 (Output_data_got::reserve_local): Change object to Relobj*.
3083 * output.h: (class Output_data_reloc_generic): Add pure virtual
3084 declarations for add_global_generic, add_local_generic,
3085 add_output_section_generic.
3086 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3087 functions for Output_data_reloc_generic. Update declarations for
3088 changes listed in output.cc.
3089 (class Output_data_got): Change template parameter to got_size.
3090 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3091 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3093 (Sized_relobj_incr::do_local_plt_offset): New function.
3094 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3097 2011-12-17 Cary Coutant <ccoutant@google.com>
3099 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3100 * resolve.cc (Symbol_table::resolve): Likewise.
3101 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3103 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3105 2011-12-16 Ian Lance Taylor <iant@google.com>
3107 * output.h (Output_data_reloc_generic::add): Only call
3108 add_dynamic_reloc if this is a dynamic reloc section.
3110 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3113 * target-reloc.h (apply_relocation): Replace <64, false> with
3116 2011-11-25 Nick Clifton <nickc@redhat.com>
3118 * po/it.po: New Italian translation.
3120 2011-11-17 Sterling Augustine <saugustine@google.com>
3122 * script.cc (script_include_directive): Implement.
3123 (read_script_file): New local variables name and search_path. Update
3124 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3125 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3126 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3128 2011-11-11 Sterling Augustine <saugustine@google.com>
3130 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3131 (file_or_sections_cmd): Likewise.
3133 2011-11-11 Doug Kwan <dougkwan@google.com>
3135 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3136 if --just-symbols is given.
3138 2011-11-10 Doug Kwan <dougkwan@google.com>
3141 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3142 when processing data relocs.
3143 * reloc.h (Relocate_functions::rel_unaligned): New method.
3144 (Relocate_functions::pcrel_unaligned): Ditto.
3145 (Relocate_functions::rel32_unaligned): Ditto.
3146 (Relocate_functions::pcrel32_unaligned): Ditto.
3148 2011-11-09 Doug Kwan <dougkwan@google.com>
3151 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3152 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3153 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3154 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3155 (Relocate_functions::rel_unaligned): New.
3156 (Relocate_functions::rel32_unaligned): New.
3157 * target-reloc.h (relocate_for_relocatable): Add code to handle
3158 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3159 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3160 arm_unaligned_reloc_r): New targets.
3161 * testsuite/Makefile.in: Regenerate.
3162 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3165 2011-11-02 Ian Lance Taylor <iant@google.com>
3167 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3169 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3170 * options.cc (General_options::finalize): Use library search path
3171 from configure script if specified. If not native and no sysroot,
3172 only search TOOLLIBDIR.
3173 * options.h (Search_directory::Search_directory): Change name to
3175 (General_options::add_to_library_path_with_sysroot): Change arg to
3177 * configure, Makefile.in, config.in: Rebuild.
3179 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3181 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3182 we are working around the ARM1176 Erratum.
3183 * options.h (General_options::fix_arm1176): Add option.
3184 * testsuite/Makefile.am: Add testcases, and keep current ones
3186 * testsuite/Makefile.in: Regenerate.
3187 * testsuite/arm_fix_1176.s: New file.
3188 * testsuite/arm_fix_1176.sh: Likewise.
3190 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3192 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3194 (Target_arm::may_use_blx): Remove method.
3195 (Target_arm::set_may_use_blx): Likewise.
3196 (Target_arm::may_use_v4t_interworking): New method.
3197 (Target_arm::may_use_v5t_interworking): Likewise.
3198 (Target_arm::may_use_blx_): Remove member variable.
3199 (Arm_relocate_functions::arm_branch_common): Check for v5T
3201 (Arm_relocate_functions::thumb_branch_common): Likewise.
3202 (Reloc_stub::stub_type_for_reloc): Likewise.
3203 (Target_arm::do_finalize_sections): Correct interworking checks.
3204 * testsuite/Makefile.am: Add new tests.
3205 * testsuite/Makefile.in: Regenerate.
3206 * testsuite/arm_farcall_arm_arm.s: New test.
3207 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3208 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3209 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3210 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3211 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3212 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3213 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3215 2011-10-31 Cary Coutant <ccoutant@google.com>
3218 * expression.cc (Expression::eval_with_dot): Add
3219 is_section_dot_assignment parameter.
3220 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3221 absolute and assigning to dot within a section.
3222 * script-sections.cc
3223 (Output_section_element_assignment::set_section_addresses): Pass
3224 dot_section to set_if_absolute.
3225 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3226 as is_section_dot_assignment flag to eval_with_dot.
3227 (Output_section_element_dot_assignment::set_section_addresses):
3229 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3230 parameter. Also set value if relative to dot_section; set the
3231 symbol's output_section.
3232 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3233 parameter. Adjust all callers.
3234 (Expression::eval_maybe_dot): Likewise.
3235 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3237 * testsuite/script_test_2.t: Test assignment of an absolute value
3238 to dot within an output section element.
3240 2011-10-31 Cary Coutant <ccoutant@google.com>
3242 * options.h (class General_options): Add --[no-]gnu-unique options.
3243 * symtab.cc (Symbol_table::sized_write_globals): Convert
3244 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3246 2011-10-31 Cary Coutant <ccoutant@google.com>
3249 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3250 unnecessary assertion.
3251 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3253 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3255 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3257 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3259 Change to just keep the section associated with symbol.
3260 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3261 they are externally visible and --export-dynamic is turned on.
3262 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3264 2011-10-19 Ian Lance Taylor <iant@google.com>
3267 * script-sections.cc
3268 (Output_section_element_dot_assignment::needs_output_section): New
3271 2011-10-19 Ian Lance Taylor <iant@google.com>
3274 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3275 --section-start option was seen.
3276 * options.h (General_options::any_section_start): New function.
3278 2011-10-18 David S. Miller <davem@davemloft.net>
3281 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3282 member to track relocation locations that have moved during TLS
3283 reloc optimizations.
3284 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3285 (Target_sparc::Relocate::relocate): Adjust view down by 4
3286 bytes if it matches reloc_adjust_addr_.
3287 (Target_sparc::Relocate::relocate_tls): Always move the
3288 __tls_get_addr call delay slot instruction forward 4 bytes when
3289 performing relaxation.
3291 2011-10-18 Cary Coutant <ccoutant@google.com>
3293 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3294 (Output_file::map_no_anonymous): Check for non-zero
3295 return code from posix_fallocate.
3297 2011-10-17 Cary Coutant <ccoutant@google.com>
3300 * plugin.cc (is_visible_from_outside): Check for symbols
3301 referenced from dynamic objects.
3302 * resolve.cc (Symbol_table::resolve): Don't count references
3303 from dynamic objects as references from real ELF files.
3304 * testsuite/plugin_test_2.sh: Adjust expected result.
3306 2011-10-17 Cary Coutant <ccoutant@google.com>
3308 * gold.cc: Include timer.h.
3309 (queue_middle_tasks): Stamp time.
3310 (queue_final_tasks): Likewise.
3311 * main.cc (main): Store timer in parameters. Print timers
3313 * parameters.cc (Parameters::Parameters): Initialize timer_.
3314 (Parameters::set_timer): New function.
3315 (set_parameters_timer): New function.
3316 * parameters.h (Parameters::set_timer): New function.
3317 (Parameters::timer): New function.
3318 (Parameters::timer_): New data member.
3319 (set_parameters_timer): New function.
3320 * timer.cc (Timer::stamp): New function.
3321 (Timer::get_pass_time): New function.
3322 * timer.h (Timer::stamp): New function.
3323 (Timer::get_pass_time): New function.
3324 (Timer::pass_times_): New data member.
3326 2011-10-17 Cary Coutant <ccoutant@google.com>
3328 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3329 task for members of lib groups.
3331 2011-10-17 Cary Coutant <ccoutant@google.com>
3334 * fileread.cc (File_read::find_view): Add assert.
3335 (File_read::make_view): Move bounds check (replace with assert)...
3336 (File_read::find_or_make_view): ... to here.
3338 2011-10-12 Cary Coutant <ccoutant@google.com>
3340 * output.cc (Output_file::open_base_file): Handle case where
3341 ::read returns less than requested size.
3343 2011-10-10 Cary Coutant <ccoutant@google.com>
3345 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3346 Initialize defined_count_.
3347 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3348 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3349 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3350 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3351 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3352 * incremental.h (Sized_relobj_incr::defined_count_): New data
3354 (Sized_incr_dynobj::defined_count_): New data member.
3355 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3356 Return zeroes instead of internal error.
3358 2011-10-10 Cary Coutant <ccoutant@google.com>
3361 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3362 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3363 * output.h (class Output_reloc): Add use_plt_offset flag.
3364 (Output_reloc::type_): Adjust size of bit field.
3365 (Output_reloc::use_plt_offset_): New bit field.
3366 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3367 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3368 flag. Adjust all callers.
3369 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3370 creating RELATIVE relocations.
3372 2011-10-10 Nick Clifton <nickc@redhat.com>
3374 * po/es.po: Updated Spanish translation.
3375 * po/fi.po: Updated Finnish translation.
3377 2011-10-03 Diego Novillo <dnovillo@google.com>
3379 * options.cc (parse_uint): Fix dereference of RETVAL.
3381 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3383 * layout.h (section_order_map_): New member.
3384 (get_section_order_map): New member function.
3385 * output.cc (Output_section::add_input_section): Check for patterns
3386 only when --section-ordering-file is specified.
3387 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3388 output_sections have been formed.
3389 * layout.cc (Layout_Layout): Initialize section_order_map_.
3390 * plugin.cc (update_section_order): Store order in order_map. Do not
3392 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3393 * testsuite/Makefile.in: Regenerate.
3394 * testsuite/plugin_section_order.c: New file.
3395 * testsuite/plugin_final_layout.cc: New file.
3396 * testsuite/plugin_final_layout.sh: New file.
3398 2011-09-29 Cary Coutant <ccoutant@google.com>
3400 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3402 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3403 symbols during incremental update.
3404 (Symbol_table::add_from_dynobj): Likewise.
3406 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3407 Ian Lance Taylor <iant@google.com>
3409 * symtab.cc (Symbol_table::define_special_symbol): Always
3410 canonicalize version string.
3412 2011-09-26 Cary Coutant <ccoutant@google.com>
3414 * gold.cc (queue_initial_tasks): Move option checks ...
3415 * options.cc (General_options::finalize): ... to here. Disable
3416 some options; make others fatal.
3418 2011-09-26 Cary Coutant <ccoutant@google.com>
3421 * plugin.cc (get_symbols_v2): New function.
3422 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3423 (is_referenced_from_outside): New function.
3424 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3425 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3426 (get_symbols): Pass version parameter.
3427 (get_symbols_v2): New function.
3428 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3430 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3431 (onload): Add LDPT_GET_SYMBOLS_V2.
3432 (all_symbols_read_hook): Use get_symbols_v2; check for
3433 LDPR_PREVAILING_DEF_IRONLY_EXP.
3434 * testsuite/plugin_test_3.sh: Update expected results.
3436 2011-09-23 Simon Baldwin <simonb@google.com>
3438 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3439 configuration options.
3440 * configure: Regenerate.
3441 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3442 * Makefile.in: Regenerate.
3443 * testsuite/Makefile.in: Regenerate.
3445 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3447 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3449 2011-09-19 Cary Coutant <ccoutant@google.com>
3451 * incremental.cc (can_incremental_update): Fix typo in comment.
3452 * incremental.h (can_incremental_update): Likewise.
3454 2011-09-18 Cary Coutant <ccoutant@google.com>
3456 * incremental.cc (can_incremental_update): New function.
3457 * incremental.h (can_incremental_update): New function.
3458 * layout.cc (Layout::init_fixed_output_section): Call it.
3459 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3460 * object.cc (Sized_relobj_file::do_layout): Call
3461 can_incremental_update.
3463 2011-09-13 Cary Coutant <ccoutant@google.com>
3465 * configure.ac: Check for glibc support for gnu_indirect_function
3466 support with static linking, setting automake conditional
3468 * Makefile.in: Regenerate.
3469 * configure: Regenerate.
3471 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3472 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3474 * testsuite/Makefile.in: Regenerate.
3476 2011-09-13 Cary Coutant <ccoutant@google.com>
3478 * incremental.cc (Sized_relobj_incr::do_layout): Call
3479 report_comdat_group for kept comdat sections.
3480 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3481 * testsuite/Makefile.in: Regenerate.
3482 * testsuite/incr_comdat_test_1.cc: New source file.
3483 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3484 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3485 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3487 2011-09-13 Ian Lance Taylor <iant@google.com>
3489 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3490 variable external_symbols_offset.
3492 2011-09-12 Ian Lance Taylor <iant@google.com>
3494 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3495 triggered if object has no symbols.
3497 2011-09-09 David S. Miller <davem@davemloft.net>
3499 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3500 (Output_fill_debug_line::do_write): Likewise.
3502 2011-08-29 Cary Coutant <ccoutant@google.com>
3504 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3505 casts to match formatting specs.
3506 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3508 2011-08-26 Cary Coutant <ccoutant@google.com>
3510 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3511 remaining hole size when allocating.
3512 (Layout::make_output_section): Set fill methods for debug sections.
3513 * layout.h (Free_list::Free_list_node): Move from private to
3515 (Free_list::set_min_hole_size): New function.
3516 (Free_list::begin, Free_list::end): New functions.
3517 (Free_list::min_hole_): New data member.
3518 * output.cc: Include dwarf.h.
3519 (Output_fill_debug_info::do_minimum_hole_size): New function.
3520 (Output_fill_debug_info::do_write): New function.
3521 (Output_fill_debug_line::do_minimum_hole_size): New function.
3522 (Output_fill_debug_line::do_write): New function.
3523 (Output_section::Output_section): Initialize new data member.
3524 (Output_section::set_final_data_size): Ensure patch space is larger
3525 than minimum hole size.
3526 (Output_section::do_write): Fill holes in debug sections.
3527 * output.h (Output_fill): New class.
3528 (Output_fill_debug_info): New class.
3529 (Output_fill_debug_line): New class.
3530 (Output_section::set_free_space_fill): New function.
3531 (Output_section::free_space_fill_): New data member.
3532 * testsuite/Makefile.am (incremental_test_3): Add
3533 --incremental-patch option.
3534 (incremental_test_4): Likewise.
3535 (incremental_test_5): Likewise.
3536 (incremental_test_6): Likewise.
3537 (incremental_copy_test): Likewise.
3538 (incremental_common_test_1): Likewise.
3539 * testsuite/Makefile.in: Regenerate.
3541 2011-08-26 Nick Clifton <nickc@redhat.com>
3543 * po/es.po: Updated Spanish translation.
3545 2011-08-01 Cary Coutant <ccoutant@google.com>
3547 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3548 * gold/testsuite/Makefile.in: Regenerate.
3549 * gold/testsuite/justsyms_exec.c: New source file.
3550 * gold/testsuite/justsyms_lib.c: New source file.
3552 2011-08-01 Cary Coutant <ccoutant@google.com>
3554 * layout.cc (Layout::set_segment_offsets): Don't realign text
3555 segment if -Ttext was specified.
3556 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3558 * object.h (Sized_relobj_file::e_type): New function.
3559 (Sized_relobj_file::e_type_): New data member.
3560 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3561 base address for ET_EXEC files.
3562 * target.cc (Target::do_make_elf_object_implementation): Allow
3563 ET_EXEC files with --just-symbols option.
3565 2011-07-28 Cary Coutant <ccoutant@google.com>
3567 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3568 Add thread_number parameter.
3569 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3570 * workqueue-threads.cc
3571 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3572 current thread if its thread number is greater than desired thread
3574 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3575 Add thread_number parameter.
3576 (Workqueue::should_cancel_thread): Likewise.
3577 (Workqueue::find_runnable_or_wait): Pass thread_number to
3578 should_cancel_thread.
3579 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3582 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3584 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3585 only after checking if it cannot be forced local.
3586 * symtab.h (is_externally_visible): Check if the symbol is not forced
3589 2011-07-15 Ian Lance Taylor <iant@google.com>
3591 * options.h (class General_options): Add --print-output-format.
3592 Move -EL next to -EB, for better --help output.
3593 * target-select.cc: Include <cstdio>, "options.h", and
3595 (Target_selector::do_target_bfd_name): New function.
3596 (print_output_format): New function.
3597 * target-select.h (class Target_selector): Update declarations.
3598 (Target_selector::target_bfd_name): New function.
3599 (print_output_format): Declare.
3600 * main.cc: Include "target-select.h".
3601 (main): Handle --print-output-format.
3602 * gold.cc: Include "target-select.h".
3603 (queue_initial_tasks): Handle --print-output-format when there are
3605 * parameters.cc (parameters_force_valid_target): Give a better
3606 error message if -EB/-EL does not match target.
3607 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3610 2011-07-15 Ian Lance Taylor <iant@google.com>
3612 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3613 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3614 (Output_data_plt_i386::do_write): Write address of .dynamic
3615 section to first entry in .got.plt section.
3616 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3617 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3619 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3620 section to first entry in .got.plt section.
3621 * layout.h (Layout::dynamic_section): New function.
3623 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3625 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3627 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3628 input_section_position_, and input_section_glob_.
3629 (read_layout_from_file): Call function section_ordering_specified.
3630 * layout.h (is_section_ordering_specified): New function.
3631 (section_ordering_specified): New function.
3632 (section_ordering_specified_): New boolean member.
3633 * main.cc(main): Call load_plugins after layout object is defined.
3634 * output.cc (Output_section::add_input_section): Use
3635 function section_ordering_specified to check if section ordering is
3637 * output.cc (Output_section::add_relaxed_input_section): Use
3638 function section_ordering_specified to check if section ordering is
3640 (Output_section::update_section_layout): New function.
3641 (Output_section::sort_attached_input_sections): Check if input section
3643 * output.h (Output_section::update_section_layout): New function.
3644 * plugin.cc (get_section_count): New function.
3645 (get_section_type): New function.
3646 (get_section_name): New function.
3647 (get_section_contents): New function.
3648 (update_section_order): New function.
3649 (allow_section_ordering): New function.
3650 (Plugin::load): Add the new interfaces to the transfer vector.
3651 (Plugin_manager::load_plugins): New parameter.
3652 (Plugin_manager::all_symbols_read): New parameter.
3653 (Plugin_manager::claim_file): New parameter. Save the elf object for
3655 (Plugin_manager::get_elf_object): New function.
3656 (Plugin_manager::get_view): Change to directly use the bool to check
3657 if get_view is called from claim_file_hook.
3658 * plugin.h (input_objects): New function
3659 (Plugin__manager::load_plugins): New parameter.
3660 (Plugin_manager::claim_file): New parameter.
3661 (Plugin_manager::get_elf_object): New function.
3662 (Plugin_manager::in_claim_file_handler): New function.
3663 (Plugin_manager::in_claim_file_handler_): New member.
3664 (layout): New function.
3665 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3666 handler with an extra parameter. Make the elf object before calling
3668 * testsuite/plugin_test.c (get_section_count): New function pointer.
3669 (get_section_type): New function pointer.
3670 (get_section_name): New function pointer.
3671 (get_section_contents): New function pointer.
3672 (update_section_order): New function pointer.
3673 (allow_section_ordering): New function pointer.
3674 (onload): Check if the new interfaces exist.
3676 2011-07-13 Ian Lance Taylor <iant@google.com>
3678 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3680 * x86_64.cc (Target_x86_64::got_section): Likewise.
3681 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3682 (relro_now_test_SOURCES): New variable.
3683 (relro_now_test_DEPENDENCIES): New variable.
3684 (relro_now_test_LDFLAGS): New variable.
3685 (relro_now_test_LDADD): New variable.
3686 (relro_now_test.so): New target.
3687 * testsuite/Makefile.in: Rebuild.
3689 2011-07-12 Ian Lance Taylor <iant@google.com>
3692 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3693 GLOB_DAT relocation rather than a RELATIVE relocation for a
3694 protected symbol when creating a shared library.
3695 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3696 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3697 * testsuite/protected_main_1.cc (main): Test that protected
3698 function has same address.
3700 2011-07-11 Ian Lance Taylor <iant@google.com>
3703 * options.h (class General_options): Add -Bgroup.
3704 * options.cc (General_options::finalize): If -Bgroup is set,
3705 default to --unresolved-symbols=report-all.
3706 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3707 * target-reloc.h (issue_undefined_symbol_error): Handle
3708 --unresolved-symbols=report-all.
3710 2011-07-08 Ian Lance Taylor <iant@google.com>
3713 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3714 if linker script discards key sections.
3715 (Layout::create_dynamic_symtab): Likewise.
3716 (Layout::assign_local_dynsym_offsets): Likewise.
3717 (Layout::sized_create_version_sections): Likewise.
3718 (Layout::create_interp): Likewise.
3719 (Layout::finish_dynamic_section): Likewise.
3720 (Layout::set_dynamic_symbol_size): Likewise.
3722 2011-07-08 Ian Lance Taylor <iant@google.com>
3725 * options.h (class General_options): Add --unresolved-symbols.
3726 * target-reloc.h (issue_undefined_symbol_error): Check
3727 --unresolved-symbols. Add comments.
3729 2011-07-08 Ian Lance Taylor <iant@google.com>
3731 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3732 expression more complex.
3734 2011-07-08 Ian Lance Taylor <iant@google.com>
3737 * target-reloc.h (issue_undefined_symbol_error): New inline
3738 function, broken out of relocate_section.
3739 (relocate_section): Call issue_undefined_symbol_error.
3740 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3741 there is no TLS segment if we are about to issue an undefined
3743 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3745 2011-07-08 Ian Lance Taylor <iant@google.com>
3748 * resolve.cc (Symbol_table::should_override): Add fromtype
3749 parameter. Change all callers. Give error when linking together
3750 TLS and non-TLS symbol.
3751 (Symbol_table::should_override_with_special): Add fromtype
3752 parameter. Change all callers.
3753 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3754 there is no TLS segment if we have reported some errors.
3755 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3757 2011-07-08 Ian Lance Taylor <iant@google.com>
3760 * target.h (Target::plt_address_for_global): New function.
3761 (Target::plt_address_for_local): New function.
3762 (Target::plt_section_for_global): Remove.
3763 (Target::plt_section_for_local): Remove.
3764 (Target::do_plt_address_for_global): New virtual function.
3765 (Target::do_plt_address_for_local): New virtual function.
3766 (Target::do_plt_section_for_global): Remove.
3767 (Target::do_plt_section_for_local): Remove.
3768 (Target::register_global_plt_entry): Add Symbol_table and Layout
3770 * output.cc (Output_data_got::Got_entry::write): Use
3771 plt_address_for_global and plt_address_for_local.
3772 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3773 address of output section.
3774 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3775 got_irelative_, and irelative_count_ fields. Update
3777 (Output_data_plt_i386::has_irelative_section): New function.
3778 (Output_data_plt_i386::entry_count): Add irelative_count_.
3779 (Output_data_plt_i386::set_final_data_size): Likewise.
3780 (class Target_i386): Add got_irelative_ and rel_irelative_
3781 fields. Update declarations.
3782 (Target_i386::Target_i386): Initialize new fields.
3783 (Target_i386::do_plt_address_for_global): New function replacing
3784 do_plt_section_for_global.
3785 (Target_i386::do_plt_address_for_local): New function replacing
3786 do_plt_section_for_local.
3787 (Target_i386::got_section): Create got_irelative_.
3788 (Target_i386::rel_irelative_section): New function.
3789 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3790 fields. Don't define __rel_iplt_{start,end}.
3791 (Output_data_plt_i386::add_entry): Add symtab and layout
3792 parameters. Change all callers. Use different PLT and GOT for
3794 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3795 layout parameters. Change all callers. Use different PLT and
3797 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3798 (Output_data_plt_i386::rel_irelative): New function.
3799 (Output_data_plt_i386::address_for_global): New function.
3800 (Output_data_plt_i386::address_for_local): New function.
3801 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3802 IRELATIVE GOT when changing IFUNC GOT entries.
3803 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3805 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3806 if we didn't create an IRELATIVE GOT.
3807 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3808 plt_address_for_local.
3809 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3810 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3811 got_irelative_, and irelative_count_ fields. Update
3813 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3814 Initialize new fields. Remove symtab parameter. Change all
3816 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3818 (Output_data_plt_x86_64::has_irelative_section): New function.
3819 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3820 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3821 fields. Update declarations.
3822 (Target_x86_64::Target_x86_64): Initialize new fields.
3823 (Target_x86_64::do_plt_address_for_global): New function replacing
3824 do_plt_section_for_global.
3825 (Target_x86_64::do_plt_address_for_local): New function replacing
3826 do_plt_section_for_local.
3827 (Target_x86_64::got_section): Create got_irelative_.
3828 (Target_x86_64::rela_irelative_section): New function.
3829 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3830 all callers. Don't create __rel_iplt_{start,end}.
3831 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3832 parameters. Change all callers. Use different PLT and GOT for
3834 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3835 layout parameters. Change all callers. Use different PLT and
3837 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3838 parameters. Change all callers. Use different PLT and GOT for
3840 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3841 (Output_data_plt_x86_64::rela_irelative): New function.
3842 (Output_data_plt_x86_64::address_for_global): New function.
3843 (Output_data_plt_x86_64::address_for_local): New function.
3844 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3845 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3846 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3847 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3849 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3851 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3852 symbols if we didn't create an IRELATIVE GOT.
3853 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3854 plt_address_for_local.
3855 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3856 * testsuite/ifuncvar1.c: New test file.
3857 * testsuite/ifuncvar2.c: New test file.
3858 * testsuite/ifuncvar3.c: New test file.
3859 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3860 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3861 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3862 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3863 * testsuite/Makefile.in: Rebuild.
3865 2011-07-07 Cary Coutant <ccoutant@google.com>
3867 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3868 (two_file_test_1_ndebug.o): Likewise.
3869 (two_file_test_1b_ndebug.o): Likewise.
3870 (two_file_test_2_ndebug.o): Likewise.
3871 (two_file_test_main_ndebug.o): Likewise.
3872 (incremental_test_2): Link with no-debug versions.
3874 2011-07-06 Cary Coutant <ccoutant@google.com>
3876 * gold/incremental.cc
3877 (Output_section_incremental_inputs::write_info_blocks): Check for
3878 hidden and internal symbols.
3880 2011-07-06 Cary Coutant <ccoutant@google.com>
3882 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3883 Check disposition for startup file.
3884 (Incremental_inputs::report_command_line): Ignore
3885 --incremental-startup-unchanged option.
3886 * options.cc (General_options::parse_incremental_startup_unchanged):
3888 (General_options::General_options): Initialize new data member.
3889 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3890 (General_options): Add --incremental-startup-unchanged option.
3891 (General_options::incremental_startup_disposition): New function.
3892 (General_options::incremental_startup_disposition_): New data member.
3894 2011-07-06 Cary Coutant <ccoutant@google.com>
3896 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3897 input file index to Script_info ctor.
3898 (Sized_incremental_binary::do_file_has_changed): Find the
3899 command-line argument for files named in scripts.
3900 * incremental.h (Script_info::Script_info): New ctor
3901 with input file index.
3902 (Script_info::input_file_index): New function.
3903 (Script_info::input_file_index_): New data member.
3904 (Incremental_binary::get_library): Add const.
3905 (Incremental_binary::get_script_info): Add const.
3906 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3907 * testsuite/Makefile.am (incremental_test_5): New test case.
3908 (incremental_test_6): New test case.
3909 * testsuite/Makefile.in: Regenerate.
3911 2011-07-06 Cary Coutant <ccoutant@google.com>
3913 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3914 debug output when command lines differ.
3916 2011-07-06 Cary Coutant <ccoutant@google.com>
3918 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3919 --incremental-patch option.
3920 * layout.cc (Free_list::allocate): Extend allocation beyond original
3922 (Layout::make_output_section): Mark sections that should get
3924 * options.cc (parse_percent): New function.
3925 * options.h (parse_percent): New function.
3926 (DEFINE_percent): New macro.
3927 (General_options): Add --incremental-patch option.
3928 * output.cc (Output_section::Output_section): Initialize new data
3930 (Output_section::add_input_section): Print section name when out
3932 (Output_section::add_output_section_data): Likewise.
3933 (Output_section::set_final_data_size): Add patch space when
3934 doing --incremental-full.
3935 (Output_section::do_reset_address_and_file_offset): Remove patch
3937 (Output_segment::set_section_list_addresses): Print debug output
3938 only if --incremental-update.
3939 * output.h (Output_section::set_is_patch_space_allowed): New function.
3940 (Output_section::is_patch_space_allowed_): New data member.
3941 (Output_section::patch_space_): New data member.
3942 * parameters.cc (Parameters::incremental_full): New function.
3943 * parameters.h (Parameters::incremental_full): New function
3944 * testsuite/Makefile.am (incremental_test_2): Add test for
3945 --incremental-patch option.
3946 * testsuite/Makefile.in: Regenerate.
3947 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3948 (t18): Remove function body.
3950 2011-07-05 Doug Kwan <dougkwan@google.com>
3953 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3954 Arm_Address type for relocation result.
3955 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3957 (Arm_relocate_functions::abs32): Use unaligned access.
3958 (Arm_relocate_functions::rel32): Ditto.
3959 (Arm_relocate_functions::prel31): Ditto.
3960 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3961 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3962 static data relocations.
3963 * testsuite/Makefile.in: Regnerate.
3964 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3966 2011-07-05 Ian Lance Taylor <iant@google.com>
3969 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3970 symbols if necessary.
3971 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3973 2011-07-05 Ian Lance Taylor <iant@google.com>
3976 * resolve.cc (Symbol::override_base_with_special): Simply override
3977 version with special symbol version, ignoring previous version.
3979 2011-07-05 Ian Lance Taylor <iant@google.com>
3981 * object.cc (Sized_relobj_file::include_section_group): Add
3982 information to comment about signature location.
3984 2011-07-02 Ian Lance Taylor <iant@google.com>
3987 * options.h (class General_options): Add -f and -F.
3988 * options.cc (General_options::finalize): Fatal error if -f/-F
3989 are used without -shared.
3990 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3992 2011-07-02 Ian Lance Taylor <iant@google.com>
3994 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3996 2011-07-01 Ian Lance Taylor <iant@google.com>
4000 * resolve.cc (Symbol::override_base_with_special): Don't override
4001 the version if the overriding symbol has a different name.
4002 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4003 all callers. If we give an error about an undefined version,
4004 define the base version if necessary.
4005 * dynobj.h (class Versions): Update declaration.
4006 * testsuite/weak_alias_test_5.cc: New file.
4007 * testsuite/weak_alias_test.script: New file.
4008 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4009 and versioned_alias have the right value, and call t2.
4010 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4011 weak_alias_test_5.so.
4012 (weak_alias_test_LDADD): Likewise.
4013 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4014 * testsuite/Makefile.in: Rebuild.
4016 2011-07-01 Ian Lance Taylor <iant@google.com>
4019 * options.h (class General_options): Support -z notext.
4020 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4022 (two_file_shared_nonpic.so): Likewise.
4023 (two_file_shared_mixed.so): Likewise.
4024 (two_file_shared_mixed_1.so): Likewise.
4025 (weak_undef_lib_nonpic.so): Likewise.
4026 (alt/weak_undef_lib_nonpic.so): Likewise.
4027 (tls_test_shared_nonpic.so): Likewise.
4028 * testsuite/Makefile.in: Rebuild.
4030 2011-07-01 Ian Lance Taylor <iant@google.com>
4033 * configure.ac: Test whether static linking works, setting
4034 the automake conditional HAVE_STATIC.
4035 * testsuite/Makefile.am: Disable tests using -static if
4036 HAVE_STATIC is not true.
4037 * configure, testsuite/Makefile.in: Rebuild.
4039 2011-07-01 Ian Lance Taylor <iant@google.com>
4042 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4043 Assert if we see DW_EH_PE_indirect.
4044 * target.h (Target::ehframe_datarel_base): New function.
4045 (Target::do_ehframe_datarel_base): New target function.
4046 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4047 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4050 2011-07-01 Ian Lance Taylor <iant@google.com>
4053 * options.h (class General_options): Add
4054 --ld-generated-unwind-info.
4055 * ehframe.cc (Fde::write): Add address parameter. Change all
4056 callers. If associated with PLT, fill in address and size.
4057 (Cie::set_output_offset): Only add merge mapping if there is an
4059 (Cie::write): Add address parameter. Change all callers.
4060 (Eh_frame::add_ehframe_for_plt): New function.
4061 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4062 input_offset_ fields into union u_, with new plt field.
4063 (Fde::Fde): Adjust for new union field.
4064 (Fde::Fde) [Output_data version]: New constructor.
4065 (Fde::add_mapping): Only add merge mapping if there is an object.
4066 (class Cie): Update declarations.
4067 (class Eh_frame): Declare add_ehframe_for_plt.
4068 * layout.cc (Layout::layout_eh_frame): Break out code into
4069 make_eh_frame_section, and call it.
4070 (Layout::make_eh_frame_section): New function.
4071 (Layout::add_eh_frame_for_plt): New function.
4072 * layout.h (class Layout): Update declarations.
4073 * merge.cc (Merge_map::add_mapping): Add assertion.
4074 * i386.cc: Include "dwarf.h".
4075 (class Output_data_plt_i386): Make first_plt_entry,
4076 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4077 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4078 and plt_eh_frame_fde.
4079 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4080 boundary. Call add_eh_frame_for_plt if appropriate.
4081 * x86_64.cc: Include "dwarf.h".
4082 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4083 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4084 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4085 and plt_eh_frame_fde.
4086 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4089 2011-06-29 Ian Lance Taylor <iant@google.com>
4092 * object.cc (Sized_relobj_file::layout_section): Change shdr
4093 parameter to be const.
4094 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4096 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4097 appropriate. Call layout_eh_frame_section.
4098 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4100 * object.h (class Sized_relobj_file): Update declarations.
4102 2011-06-29 Ian Lance Taylor <iant@google.com>
4105 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4107 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4109 2011-06-29 Ian Lance Taylor <iant@google.com>
4112 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4114 * layout.cc (Layout::layout_eh_frame): Likewise.
4116 2011-06-29 Ian Lance Taylor <iant@google.com>
4119 * layout.cc (Layout::symtab_section_shndx): New function.
4120 * layout.h (class Layout): Declare symtab_section_shndx.
4121 * output.cc (Output_section::write_header): Call it.
4123 2011-06-29 Ian Lance Taylor <iant@google.com>
4126 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4127 symbols which are not used in a relocation.
4129 2011-06-28 Ian Lance Taylor <iant@google.com>
4132 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4133 script create indistinguishable segments.
4134 (Layout::set_segment_offsets): Use stable_sort when sorting
4135 segments. Pass this to Compare_segments constructor.
4136 * layout.h (class Layout): Make segment_precedes non-static.
4137 (class Compare_segments): Change from struct to class. Add
4138 layout_ field. Add constructor.
4139 * script-sections.cc
4140 (Script_sections::attach_sections_using_phdrs_clause): Rename
4141 local orphan to is_orphan. Don't report failure to put empty
4142 section in segment. On attachment failure, report name of
4143 section, and attach to first PT_LOAD segment.
4145 2011-06-28 Ian Lance Taylor <iant@google.com>
4148 * target-select.cc (Target_selector::Target_selector): Add
4149 emulation parameter. Change all callers.
4150 (select_target_by_bfd_name): Rename from select_target_by_name.
4152 (select_target_by_emulation): New function.
4153 (supported_emulation_names): New function.
4154 * target-select.h (class Target_selector): Add emulation_ field.
4155 Update declarations.
4156 (Target_selector::recognize_by_bfd_name): Rename from
4157 recognize_by_name. Change all callers.
4158 (Target_selector::supported_bfd_names): Rename from
4159 supported_names. Change all callers.
4160 (Target_selector::recognize_by_emulation): New function.
4161 (Target_selector::supported_emulations): New function.
4162 (Target_selector::emulation): New function.
4163 (Target_selector::do_recognize_by_bfd_name): Rename from
4164 do_recognize_by_name. Change all callers.
4165 (Target_selector::do_supported_bfd_names): Rename from
4166 do_supported_names. Change all callers.
4167 (Target_selector::do_recognize_by_emulation): New function.
4168 (Target_selector::do_supported_emulations): New function.
4169 (select_target_by_bfd_name): Change name in declaration.
4170 (select_target_by_emulation): Declare.
4171 (supported_emulation_names): Declare.
4172 * parameters.cc (parameters_force_valid_target): Try to find
4173 target based on emulation from -m option.
4174 * options.h (class General_options): Change doc string for -m.
4175 * options.cc (help): Print emulations.
4176 (General_options::parse_V): Likewise.
4177 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4178 Add emulation parameter. Change all callers.
4180 2011-06-28 Ian Lance Taylor <iant@google.com>
4182 * target.h (class Target): Add osabi_ field.
4183 (Target::osabi): New function.
4184 (Target::set_osabi): New function.
4185 (Target::Target): Initialize osabi_.
4186 (Target::do_adjust_elf_header): Make pure virtual.
4187 (Sized_target::do_adjust_elf_header): Declare.
4188 * target.cc (Sized_target::do_adjust_elf_header): New function.
4189 (class Sized_target): Instantiate all versions.
4190 * freebsd.h (class Target_freebsd): Remove.
4191 (Target_selector_freebsd::do_recognize): Call set_osabi on
4193 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4194 (Target_selector_freebsd::set_osabi): Remove.
4195 * i386.cc (class Target_i386): Inherit from Sized_target rather
4196 than Target_freebsd.
4197 * x86_64.cc (class Target_x86_64): Likewise.
4199 2011-06-28 Ian Lance Taylor <iant@google.com>
4201 * target.h (Target::can_check_for_function_pointers): Rewrite.
4203 (Target::can_icf_inline_merge_sections): Likewise.
4204 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4205 (Target::Target_info): Add can_icf_inline_merge_sections field.
4206 (Target::do_can_check_for_function_pointers): New virtual
4208 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4209 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4210 from can_check_for_function_pointers, move in file.
4211 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4212 section_may_have_icf_unsafe_poineters, move in file.
4213 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4214 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4215 Rename from can_check_for_function_pointers, move in file.
4216 (Target_i386::can_icf_inline_merge_sections): Remove.
4217 (Target_i386::i386_info): Initialize
4218 can_icf_inline_merge_sections.
4219 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4220 Initialize can_icf_inline_merge_sections.
4221 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4222 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4223 Rename from can_check_for_function_pointers, move in file.
4224 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4225 (Target_x86_64::x86_64_info): Initialize
4226 can_icf_inline_merge_sections.
4227 * testsuite/testfile.cc (Target_test::test_target_info):
4229 * icf.cc (get_section_contents): Correct formatting.
4231 2011-06-27 Ian Lance Taylor <iant@google.com>
4233 * symtab.cc (Symbol::versioned_name): New function.
4234 (Symbol_table::add_to_final_symtab): Use versioned_name when
4236 (Symbol_table::sized_write_symbol): Likewise.
4237 * symtab.h (class Symbol): Declare versioned_name.
4238 * stringpool.h (class Stringpool_template): Add variant of add
4239 which takes a std::basic_string.
4240 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4241 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4242 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4243 (ver_test_12.o): New target.
4244 * testsuite/Makefile.in: Rebuild.
4246 2011-06-27 Doug Kwan <dougkwan@google.com>
4248 * arm.cc (Arm_relocate_functions::thm_jump8,
4249 Arm_relocate_functions::thm_jump11): Use a wider signed
4250 type to compute offset.
4251 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4253 * testsuite/Makefile.in: Regenerate.
4254 * testsuite/arm_branch_in_range.sh: Check test results of
4255 arm_thm_jump11 and arm_thm_jump8.
4256 * testsuite/arm_thm_jump11.s: New test source file.
4257 * testsuite/arm_thm_jump11.t: New linker script.
4258 * testsuite/arm_thm_jump8.s: New test source file.
4259 * testsuite/arm_thm_jump8.t: New linker script.
4261 2011-06-24 Ian Lance Taylor <iant@google.com>
4263 * layout.cc: Include "object.h".
4264 (ctors_sections_in_init_array): New static variable.
4265 (Layout::is_ctors_in_init_array): New function.
4266 (Layout::layout): Add entry to ctors_sections_in_init_array if
4268 * layout.h (class Layout): Declare is_ctors_in_init_array.
4269 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4270 is_ctors_reverse_view is set.
4271 (Sized_relobj_file::write_sections): Add layout parameter. Change
4272 all callers. Set is_ctors_reverse_view field of View_size.
4273 (Sized_relobj_file::reverse_words): New function.
4274 * object.h (Sized_relobj_file::View_size): Add
4275 is_ctors_reverse_view field.
4276 (class Sized_relobj_file): Update declarations.
4277 * testsuite/initpri3.c: New test.
4278 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4280 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4281 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4282 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4283 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4284 * testsuite/Makefile.in: Rebuild.
4286 2011-06-24 Cary Coutant <ccoutant@google.com>
4288 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4289 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4290 (debug_msg_cdebug.err): New targets.
4291 * testsuite/Makefile.in: Regenerate.
4292 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4293 Fix checks for link with shared library.
4295 2011-06-24 Doug Kwan <dougkwan@google.com>
4297 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4298 skip empty text sections.
4299 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4301 2011-06-22 Ian Lance Taylor <iant@google.com>
4304 * options.h (class General_options): Add --ctors-in-init-array.
4305 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4306 friends as SHT_PROGBITS for merging sections.
4307 (Layout::layout): Remove special handling of .init_array and
4308 friends. Don't sort if doing relocatable link. Sort for .ctors
4309 and .dtors if ctors_in_init_array.
4310 (Layout::make_output_section): Force correct section types for
4311 .init_array and friends. Don't sort if doing relocatable link,
4312 Don't sort .ctors and .dtors if ctors_in_init_array.
4313 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4314 (Layout::output_section_name): Add relobj parameter. Change all
4315 callers. Handle .ctors. and .dtors. in code rather than table.
4316 Handle .ctors and .dtors if ctors_in_init_array.
4317 (Layout::match_file_name): New function, moved from output.cc.
4318 * layout.h (class Layout): Update declarations.
4319 * output.cc: Include "layout.h".
4320 (Input_section_sort_entry::get_priority): New function.
4321 (Input_section_sort_entry::match_file_name): Just call
4322 Layout::match_file_name.
4323 (Output_section::Input_section_sort_init_fini_compare::operator()):
4324 Handle .ctors and .dtors. Sort by explicit priority rather than
4326 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4327 * testsuite/initpri2.c: New test.
4328 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4329 (check_PROGRAMS): Add initpri2.
4330 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4331 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4332 * configure, testsuite/Makefile.in: Rebuild.
4334 2011-06-19 Ian Lance Taylor <iant@google.com>
4337 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4338 .interp section to a PT_INTERP segment even if we have seen a
4339 --dynamic-linker option. Don't do it if we have seen a PHDRS
4340 clause in a linker script.
4341 (Layout::finalize): Don't create a .interp section if we've
4342 already create a PT_INTERP segment.
4343 (Layout::create_interp): Always call choose_output_section (revert
4344 patch of 2011-06-17). Don't create PT_INTERP segment.
4345 * script-sections.cc
4346 (Script_sections::create_note_and_tls_segments): Add a .interp
4347 section to a PT_INTERP segment even if we have seen a
4348 --dynamic-linker option.
4350 2011-06-18 Ian Lance Taylor <iant@google.com>
4352 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4353 merely because a non-PT_LOAD segment has a dynamic reloc.
4355 2011-06-18 Ian Lance Taylor <iant@google.com>
4357 * layout.cc (Layout::finish_dynamic_section): Don't create
4358 DT_FLAGS entry if not needed.
4360 2011-06-18 Ian Lance Taylor <iant@google.com>
4363 * layout.cc (Layout::layout_eh_frame): Correct handling of
4364 writable .eh_frame section.
4366 2011-06-17 Ian Lance Taylor <iant@google.com>
4369 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4370 symbol is redefined with the exact same object and value.
4372 2011-06-17 Ian Lance Taylor <iant@google.com>
4375 * layout.h (class Layout): Add interp_segment_ field.
4376 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4377 (Layout::attach_allocated_section_to_segment): If making shared
4378 library, put .interp section in PT_INTERP segment.
4379 (Layout::finalize): Also call create_interp if -dynamic-linker
4381 (Layout::create_interp): Assert that there is no PT_INTERP
4382 segment. If not using a SECTIONS clause, use make_output_section.
4383 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4384 * script-sections.cc
4385 (Script_sections::create_note_and_tls_segments): If making shared
4386 library, put .interp section in PT_INTERP segment.
4388 2011-06-17 Ian Lance Taylor <iant@google.com>
4390 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4391 when making a shared library.
4393 2011-06-17 Ian Lance Taylor <iant@google.com>
4395 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4396 parameter. Change all callers. Don't issue warning about PC32
4397 against locally defined symbol.
4399 2011-06-16 Ian Lance Taylor <iant@google.com>
4401 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4402 occurs in same object.
4404 2011-06-14 Alan Modra <amodra@gmail.com>
4406 * po/POTFILES.in: Regenerate.
4408 2011-06-09 Ian Lance Taylor <iant@google.com>
4410 * script-sections.cc
4411 (Orphan_output_section::set_section_addresses): For a relocatable
4412 link set address to 0.
4414 2011-06-09 Cary Coutant <ccoutant@google.com>
4417 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4418 used with --compress-debug-sections.
4419 * gold/object.cc (Sized_relobj_file::do_layout): Report
4420 uncompressed size of compressed input sections.
4422 2011-06-08 Cary Coutant <ccoutant@google.com>
4425 * testsuite/two_file_test_2_v1.cc: Change initialization of
4426 v2 to keep it in .data.
4428 2011-06-07 Cary Coutant <ccoutant@google.com>
4430 * common.cc (Symbol_table::do_allocate_commons_list): Call
4432 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4433 (Errors::fallback): New function.
4434 (gold_fallback): New function.
4435 * errors.h (Errors::fallback): New function.
4436 * gold.cc (gold_exit): Change status parameter to enum; adjust
4438 (queue_initial_tasks): Call gold_fallback.
4439 * gold.h: Include cstdlib.
4440 (Exit_status): New enum type.
4441 (gold_exit): Change status parameter to enum.
4442 (gold_fallback): New function.
4443 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4444 (Layout::create_symtab_sections): Likewise.
4445 (Layout::create_shdrs): Likewise.
4446 * main.cc (main): Adjust call to gold_exit.
4447 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4448 (Output_data_got::add_got_entry_pair): Likewise.
4449 (Output_section::add_input_section): Likewise.
4450 (Output_section::add_output_section_data): Likewise.
4451 (Output_segment::set_section_list_addresses): Likewise.
4452 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4454 2011-06-07 Cary Coutant <ccoutant@google.com>
4456 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4457 for incremental links.
4458 * output.cc (Output_segment::set_section_list_addresses): Remove
4459 FIXME and test for TLS or BSS.
4461 2011-06-07 Cary Coutant <ccoutant@google.com>
4463 * testsuite/Makefile.am: Add incremental_copy_test,
4464 incremental_common_test_1.
4465 * testsuite/Makefile.in: Regenerate.
4466 * testsuite/common_test_1_v1.c: New source file.
4467 * testsuite/common_test_1_v2.c: New source file.
4468 * testsuite/copy_test_v1.cc: New source file.
4470 2011-06-07 Cary Coutant <ccoutant@google.com>
4472 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4473 update, allocate common from bss section's free list.
4474 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4475 linker-defined symbols.
4476 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4477 Skip GOT and PLT entries that are no longer referenced.
4478 (Output_section_incremental_inputs::write_info_blocks): Mark
4479 linker-defined symbols.
4480 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4481 * output.cc (Output_section::allocate): New function.
4482 * output.h (Output_section::allocate): New function.
4483 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4484 linker-defined symbols.
4485 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4486 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4487 (Symbol::init_base_output_data): Likewise.
4488 (Symbol::init_base_output_segment): Likewise.
4489 (Symbol::init_base_constant): Likewise.
4490 (Sized_symbol::init_output_data): Likewise.
4491 (Sized_symbol::init_output_segment): Likewise.
4492 (Sized_symbol::init_constant): Likewise.
4493 (Symbol_table::do_define_in_output_data): Likewise.
4494 (Symbol_table::do_define_in_output_segment): Likewise.
4495 (Symbol_table::do_define_as_constant): Likewise.
4496 * symtab.h (Symbol::is_predefined): New function.
4497 (Symbol::init_base_output_data): Add is_predefined parameter.
4498 (Symbol::init_base_output_segment): Likewise.
4499 (Symbol::init_base_constant): Likewise.
4500 (Symbol::is_predefined_): New data member.
4501 (Sized_symbol::init_output_data): Add is_predefined parameter.
4502 (Sized_symbol::init_output_segment): Likewise.
4503 (Sized_symbol::init_constant): Likewise.
4504 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4506 2011-06-07 Cary Coutant <ccoutant@google.com>
4508 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4509 instead of emit_copy_reloc.
4510 (Copy_relocs::emit_copy_reloc): Refactor.
4511 (Copy_relocs::make_copy_reloc): New function.
4512 (Copy_relocs::add_copy_reloc): Remove.
4513 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4515 (Copy_relocs::make_copy_reloc): New function.
4516 (Copy_relocs::add_copy_reloc): Remove.
4517 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4518 unchanged input files.
4519 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4520 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4521 Reserve BSS space for COPY relocations.
4522 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4523 (Output_section_incremental_inputs::write_info_blocks): Record
4524 whether a symbol is copied from a shared object.
4525 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4526 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4527 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4528 (Incremental_input_entry_reader::get_output_symbol_index): Add
4530 (Incremental_binary::emit_copy_relocs): New function.
4531 (Incremental_binary::do_emit_copy_relocs): New function.
4532 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4534 (Sized_incremental_binary::add_copy_reloc): New function.
4535 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4536 (Sized_incremental_binary::Copy_reloc): New struct.
4537 (Sized_incremental_binary::Copy_relocs): New typedef.
4538 (Sized_incremental_binary::copy_relocs_): New data member.
4539 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4540 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4541 * target.h (Sized_target::emit_copy_reloc): New function.
4542 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4544 2011-06-02 Cary Coutant <ccoutant@google.com>
4547 * gold/archive.cc (Archive::Archive): Initialize new data member.
4548 (Archive::include_all_members): Return if archive has already been
4550 * gold/archive.h (Archive::include_all_members_): New data member.
4552 2011-06-02 Nick Clifton <nickc@redhat.com>
4554 * dynobj.h: Fix spelling mistake in comment.
4555 * output.cc: Likewise.
4557 2011-05-31 Doug Kwan <dougkwan@google.com>
4561 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4562 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4563 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4564 redundant arm_exidx_test.so.
4565 * testsuite/Makefile.in: Regenerate.
4566 (check_SCRIPTS): Add pr12826.sh
4567 (check_DATA): Add pr12826.stdout
4568 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4569 * testsuite/pr12826.sh: New file.
4570 * testsuite/pr12826_1.s: Ditto.
4571 * testsuite/pr12826_1.s: Ditto.
4573 2011-05-30 Ian Lance Taylor <iant@google.com>
4575 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4578 2011-05-29 Ian Lance Taylor <iant@google.com>
4581 * testsuite/Makefile.am: Use different file name for two_file_test
4582 temporary file for each incremental test.
4583 * testsuite/Makefile.in: Rebuild.
4585 2011-05-29 Ian Lance Taylor <iant@google.com>
4587 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4588 binary input file is empty.
4590 2011-05-27 Ian Lance Taylor <iant@google.com>
4592 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4593 (ver_test_9.so): Likewise.
4594 * testsuite/Makefile.in: Rebuild.
4596 2011-05-26 Cary Coutant <ccoutant@google.com>
4598 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4599 * incremental.cc (Incremental_inputs::report_input_section): Fix
4600 comment, indentation.
4601 (Incremental_inputs::report_comdat_group): New function.
4602 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4603 of data for incremental input file entry.
4604 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4605 group count, COMDAT group signatures.
4606 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4607 an unchanged input file.
4608 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4609 Initialize new data member.
4610 (Incremental_object_entry::add_comdat_group): New function.
4611 (Incremental_object_entry::get_comdat_group_count): New function.
4612 (Incremental_object_entry::get_comdat_signature_key): New function.
4613 (Incremental_object_entry::groups_): New data member.
4614 (Incremental_inputs::report_comdat_group): New function.
4615 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4616 data for incremental input file entry.
4617 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4618 (Incremental_input_entry_reader::get_input_section): Adjust size of
4619 data for incremental input file entry.
4620 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4621 (Incremental_input_entry_reader::get_comdat_group_signature): New
4623 * object.cc (Sized_relobj::include_section_group): Report kept
4624 COMDAT groups for incremental links.
4626 2011-05-24 David Meyer <pdox@google.com>
4628 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4629 with name parameter. Add found_name parameter.
4630 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4631 * dirsearch.h (class Dirsearch): Update declaration.
4633 2011-05-24 Ian Lance Taylor <iant@google.com>
4635 * archive.cc (Library_base::should_include_member): Pull in object
4636 from archive if it defines the entry symbol.
4637 * parameters.cc (Parameters::entry): New function.
4638 * parameters.h (class Parameters): Declare entry.
4639 * output.h (class Output_file_header): Remove entry_ field.
4640 * output.cc (Output_file_header::Output_file_header): Remove entry
4641 parameter. Change all callers.
4642 (Output_file_header::entry): Use parameters->entry.
4643 * gold.cc (queue_middle_tasks): Likewise.
4644 * plugin.cc (Plugin_hook::run): Likewise.
4646 2011-05-24 Cary Coutant <ccoutant@google.com>
4648 * gold.cc (queue_initial_tasks): Pass incremental base filename
4649 to Output_file::open_base_file; don't print error message.
4650 * incremental-dump.cc (main): Adjust call to
4651 Output_file::open_for_modification.
4652 * incremental-dump.cc (main): Likewise.
4653 * incremental.cc (Incremental_inputs::report_command_line):
4654 Ignore --incremental-base option when comparing command lines.
4655 Ignore parameter when given as separate argument.
4656 * options.h (class General_options): Add --incremental-base.
4657 * output.cc (Output_file::Output_file):
4658 (Output_file::open_base_file): Add base_name and writable parameters;
4659 read base file into new file; print error message here.
4660 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4662 * output.h (Output_file::open_for_modification): Rename to...
4663 (Output_file::open_base_file): ...this; add base_name and
4664 writable parameters; adjust all callers.
4665 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4667 * testsuite/Makefile.am (incremental_test_4): Test
4669 * testsuite/Makefile.in: Regenerate.
4671 2011-05-24 Cary Coutant <ccoutant@google.com>
4673 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4675 * testsuite/Makefile.in: Regenerate.
4676 * testsuite/two_file_test_1_v1.cc: New test source file.
4677 * testsuite/two_file_test_1b_v1.cc: New test source file.
4678 * testsuite/two_file_test_2_v1.cc: New test source file.
4680 2011-05-24 Cary Coutant <ccoutant@google.com>
4682 * dynobj.h (Dynobj::do_dynobj): New function.
4683 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4684 flag and soname for shared objects.
4685 * incremental.cc (Incremental_inputs::report_object): Make
4686 either Incremental_object_entry or Incremental_dynobj_entry; add
4687 soname to string table.
4688 (Incremental_inputs::report_input_section): Add assertion.
4689 (Output_section_incremental_inputs::set_final_data_size): Adjust
4690 type of input file entry for shared libraries; adjust size of
4691 shared library info entry.
4692 (Output_section_incremental_inputs::write_input_files): Write
4693 as_needed flag for shared libraries.
4694 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4695 of input file entry for shared libraries; write soname.
4696 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4697 soname from incremental info.
4698 * incremental.h (enum Incremental_input_flags): Add
4699 INCREMENTAL_INPUT_AS_NEEDED.
4700 (Incremental_input_entry::Incremental_input_entry): Initialize new
4702 (Incremental_input_entry::set_as_needed): New function.
4703 (Incremental_input_entry::as_needed): New function.
4704 (Incremental_input_entry::do_dynobj_entry): New function.
4705 (Incremental_input_entry::as_needed_): New data member.
4706 (Incremental_object_entry::Incremental_object_entry): Don't check
4708 (Incremental_object_entry::do_type): Likewise.
4709 (class Incremental_dynobj_entry): New class.
4710 (Incremental_input_entry_reader::as_needed): New function.
4711 (Incremental_input_entry_reader::get_soname): New function.
4712 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4713 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4714 size of shared library info entry.
4715 * layout.cc (Layout::finish_dynamic_section): Don't test for
4716 incremental link when adding DT_NEEDED entries.
4717 * object.h (Object::Object): Initialize new data member.
4718 (Object::dynobj): New function.
4719 (Object::set_as_needed): New function.
4720 (Object::as_needed): New function.
4721 (Object::do_dynobj): New function.
4722 (Object::as_needed_): New data member.
4724 2011-05-24 Cary Coutant <ccoutant@google.com>
4726 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4727 info; adjust display of GOT entries.
4728 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4729 vector of input objects; remove file_status_.
4730 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4731 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4732 got_plt reader; call target hooks to reserve GOT entries.
4733 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4734 of input file info header and GOT info entry.
4735 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4737 (Got_plt_view_info::got_descriptor): Remove.
4738 (Got_plt_view_info::sym_index): New data member.
4739 (Got_plt_view_info::input_index): New data member.
4740 (Local_got_offset_visitor::visit): Write input file index.
4741 (Global_got_offset_visitor::visit): Write 0 for input file index.
4742 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4743 with sym_index and input_index.
4744 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4745 incremental info GOT entry; replace got_descriptor with input_index.
4746 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4747 map from input file index to object.
4748 (Sized_relobj_incr::do_layout): Replace direct data member reference
4749 with accessor function.
4750 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4751 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4752 Adjust size of input file info header.
4753 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4754 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4755 (Incremental_input_entry_reader::get_input_section): Adjust size of
4756 input file info header.
4757 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4758 of incremental info GOT entry.
4759 (Incremental_got_plt_reader::get_got_desc): Remove.
4760 (Incremental_got_plt_reader::get_got_symndx): New function.
4761 (Incremental_got_plt_reader::get_got_input_index): New function.
4762 (Sized_incremental_binary::Sized_incremental_binary): Remove
4763 file_status_; add input_objects_.
4764 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4765 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4766 (Sized_incremental_binary::file_is_unchanged): Remove.
4767 (Sized_incremental_binary::set_input_object): New function.
4768 (Sized_incremental_binary::input_object): New function.
4769 (Sized_incremental_binary::file_status_): Remove.
4770 (Sized_incremental_binary::input_objects_): New data member.
4771 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4773 (Sized_relobj_incr::invalid_address): Move to base class.
4774 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4776 (Sized_relobj_incr::do_output_section_offset): Likewise.
4777 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4778 (Sized_relobj_incr::section_offsets_): Likewise.
4779 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4781 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4782 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4783 with accessor function.
4784 (Sized_relobj_file::do_layout): Likewise.
4785 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4786 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4787 (Sized_relobj_file::compute_final_local_value): Replace refs to
4788 section_offsets_ with accessor function.
4789 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4790 * object.h (Relobj::Relobj): Initialize new data members.
4791 (Relobj::add_dyn_reloc): New function.
4792 (Relobj::first_dyn_reloc): New function.
4793 (Relobj::dyn_reloc_count): New function.
4794 (Relobj::first_dyn_reloc_): New data member.
4795 (Relobj::dyn_reloc_count_): New data member.
4796 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4798 (Sized_relobj::Address): New typedef.
4799 (Sized_relobj::invalid_address): Move here from child class.
4800 (Sized_relobj::Sized_relobj): Initialize new data members.
4801 (Sized_relobj::sized_relobj): New function.
4802 (Sized_relobj::is_output_section_offset_invalid): Move here from
4804 (Sized_relobj::get_output_section_offset): Likewise.
4805 (Sized_relobj::local_has_got_offset): Likewise.
4806 (Sized_relobj::local_got_offset): Likewise.
4807 (Sized_relobj::set_local_got_offset): Likewise.
4808 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4809 (Sized_relobj::clear_got_offsets): New function.
4810 (Sized_relobj::section_offsets): Move here from child class.
4811 (Sized_relobj::do_output_section_offset): Likewise.
4812 (Sized_relobj::do_set_section_offset): Likewise.
4813 (Sized_relobj::Local_got_offsets): Likewise.
4814 (Sized_relobj::local_got_offsets_): Likewise.
4815 (Sized_relobj::section_offsets_): Likewise.
4816 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4818 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4820 (Sized_relobj_file::sized_relobj): New function
4821 (Sized_relobj_file::local_has_got_offset): Move to base class.
4822 (Sized_relobj_file::local_got_offset): Likewise.
4823 (Sized_relobj_file::set_local_got_offset): Likewise.
4824 (Sized_relobj_file::get_output_section_offset): Likewise.
4825 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4826 (Sized_relobj_file::do_output_section_offset): Likewise.
4827 (Sized_relobj_file::do_set_section_offset): Likewise.
4828 (Sized_relobj_file::Local_got_offsets): Likewise.
4829 (Sized_relobj_file::local_got_offsets_): Likewise.
4830 (Sized_relobj_file::section_offsets_): Likewise.
4831 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4833 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4834 (Output_reloc::get_symbol_index): Likewise.
4835 (Output_reloc::local_section_offset): Likewise.
4836 (Output_reloc::get_address): Likewise.
4837 (Output_reloc::symbol_value): Likewise.
4838 (Output_data_got::reserve_slot): Move to class definition.
4839 (Output_data_got::reserve_local): New function.
4840 (Output_data_got::reserve_slot_for_global): Remove.
4841 (Output_data_got::reserve_global): New function.
4842 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4843 (all constructors, two instantiations).
4844 (Output_reloc::get_relobj): New function (two instantiations).
4845 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4846 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4847 (Output_data_reloc::add_global): Adjust type of relobj.
4848 (Output_data_reloc::add_global_relative): Likewise.
4849 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4850 (Output_data_reloc::add_local): Likewise.
4851 (Output_data_reloc::add_local_relative): Likewise.
4852 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4853 (Output_data_reloc::add_local_section): Likewise.
4854 (Output_data_reloc::add_output_section): Likewise.
4855 (Output_data_reloc::add_absolute): Likewise.
4856 (Output_data_reloc::add_target_specific): Likewise.
4857 (Output_data_got::reserve_slot): Move definition here.
4858 (Output_data_got::reserve_local): New function.
4859 (Output_data_got::reserve_global): New function.
4860 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4861 section_offsets_ with accessor function.
4862 (Sized_relobj_file::write_sections): Likewise.
4863 (Sized_relobj_file::do_relocate_sections): Likewise.
4864 * target.h (Sized_target::reserve_local_got_entry): New function.
4865 (Sized_target::reserve_global_got_entry): New function.
4866 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4867 (Target_x86_64::reserve_global_got_entry): New function.
4868 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4870 2011-05-23 Cary Coutant <ccoutant@google.com>
4872 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4873 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4874 bit when checking got_type.
4875 * incremental.cc (Sized_incremental_binary::setup_readers):
4876 Store symbol table and string table locations; initialize bit vector
4877 of file status flags.
4878 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4880 (Sized_incremental_binary::do_process_got_plt): New function.
4881 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4882 (Output_section_incremental_inputs::set_final_data_size): Record
4883 file index for each input file.
4884 (Output_section_incremental_inputs::write_got_plt): Store file index
4885 instead of input entry offset for each GOT entry.
4887 (Incremental_input_entry::Incremental_input_entry): Initialize new
4889 (Incremental_input_entry::set_offset): Store file index.
4890 (Incremental_input_entry::get_file_index): New function.
4891 (Incremental_input_entry::file_index_): New data member.
4892 (Incremental_binary::process_got_plt): New function.
4893 (Incremental_binary::do_process_got_plt): New function.
4894 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4896 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4897 (Sized_incremental_binary::set_file_is_unchanged): New function.
4898 (Sized_incremental_binary::file_is_unchanged): New function.
4899 (Sized_incremental_binary::do_process_got_plt): New function.
4900 (Sized_incremental_binary::file_status_): New data member.
4901 (Sized_incremental_binary::main_symtab_loc_): New data member.
4902 (Sized_incremental_binary::main_strtab_loc_): New data member.
4903 * output.cc (Output_data_got::Got_entry::write): Add case
4905 (Output_data_got::add_global): Call add_got_entry.
4906 (Output_data_got::add_global_plt): Likewise.
4907 (Output_data_got::add_global_with_rel): Likewise.
4908 (Output_data_got::add_global_with_rela): Likewise.
4909 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4910 (Output_data_got::add_global_pair_with_rela): Likewise.
4911 (Output_data_got::add_local): Call add_got_entry.
4912 (Output_data_got::add_local_plt): Likewise.
4913 (Output_data_got::add_local_with_rel): Likewise.
4914 (Output_data_got::add_local_with_rela): Likewise.
4915 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4916 (Output_data_got::add_local_pair_with_rela): Likewise.
4917 (Output_data_got::reserve_slot): New function.
4918 (Output_data_got::reserve_slot_for_global): New function.
4919 (Output_data_got::add_got_entry): New function.
4920 (Output_data_got::add_got_entry_pair): New function.
4921 (Output_section::add_output_section_data): Edit FIXME.
4923 (Output_section_data_build::Output_section_data_build): New
4924 constructor with size parameter.
4925 (Output_data_space::Output_data_space): Likewise.
4926 (Output_data_got::Output_data_got): Initialize new data member; new
4927 constructor with size parameter.
4928 (Output_data_got::add_constant): Call add_got_entry.
4929 (Output_data_got::reserve_slot): New function.
4930 (Output_data_got::reserve_slot_for_global): New function.
4931 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4932 (Output_data_got::add_got_entry): New function.
4933 (Output_data_got::add_got_entry_pair): New function.
4934 (Output_data_got::free_list_): New data member.
4935 * target.h (Sized_target::init_got_plt_for_update): New function.
4936 (Sized_target::register_global_plt_entry): New function.
4937 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4938 Initialize new data member; call init; add constructor with PLT count.
4939 (Output_data_plt_x86_64::init): New function.
4940 (Output_data_plt_x86_64::add_relocation): New function.
4941 (Output_data_plt_x86_64::reserve_slot): New function.
4942 (Output_data_plt_x86_64::free_list_): New data member.
4943 (Target_x86_64::init_got_plt_for_update): New function.
4944 (Target_x86_64::register_global_plt_entry): New function.
4945 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4946 incremental updates.
4947 (Output_data_plt_x86_64::add_relocation): New function.
4948 * testsuite/object_unittest.cc (Object_test): Set default options.
4950 2011-05-16 Ian Lance Taylor <iant@google.com>
4952 * options.h (class General_options): Make -i a synonym for -r.
4954 2011-05-16 Ian Lance Taylor <iant@google.com>
4956 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4958 2011-05-10 Cary Coutant <ccoutant@google.com>
4960 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4963 2011-05-06 Ian Lance Taylor <iant@google.com>
4965 * layout.cc (Layout::layout): If the output section flags change,
4966 update the ordering.
4968 2011-04-25 Cary Coutant <ccoutant@google.com>
4970 * incremental-dump.cc (dump_incremental_inputs): Print local
4971 symbol info for each input file.
4973 (Output_section_incremental_inputs::set_final_data_size): Add local
4974 symbol info to input file entries in incremental info.
4975 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4976 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4977 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4978 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4980 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4981 (Sized_incr_relobj::do_relocate): Write the local symbols.
4982 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4983 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4984 Adjust size of input file header.
4985 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4986 (Incremental_inputs_reader::get_local_symbol_count): New function.
4987 (Incremental_inputs_reader::get_input_section): Adjust size of input
4989 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4990 (Sized_incr_relobj::This): New typedef.
4991 (Sized_incr_relobj::sym_size): New const data member.
4992 (Sized_incr_relobj::Local_symbol): New struct.
4993 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4994 (Sized_incr_relobj::do_local_symbol_offset): New function.
4995 (Sized_incr_relobj::local_symbol_count_): New data member.
4996 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4997 (Sized_incr_relobj::local_symbol_index_): New data member.
4998 (Sized_incr_relobj::local_symbol_offset_): New data member.
4999 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5000 (Sized_incr_relobj::local_symbols_): New data member.
5001 * object.h (Relobj::output_local_symbol_count): New function.
5002 (Relobj::local_symbol_offset): New function.
5003 (Relobj::do_output_local_symbol_count): New function.
5004 (Relobj::do_local_symbol_offset): New function.
5005 (Sized_relobj::do_output_local_symbol_count): New function.
5006 (Sized_relobj::do_local_symbol_offset): New function.
5008 2011-04-22 Vladimir Simonov <sv@sw.ru>
5010 * descriptors.cc (set_close_on_exec): New function.
5011 (Descriptors::open): Use set_close_on_exec.
5012 * output.cc (S_ISLNK): Define if not defined.
5014 2011-04-22 Cary Coutant <ccoutant@google.com>
5016 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5018 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5019 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5020 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5022 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5023 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5024 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5026 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5028 (Incremental_binary::apply_incremental_relocs): New function.
5029 (Incremental_binary::do_apply_incremental_relocs): New function.
5030 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5032 (Sized_incremental_binary::add_global_symbol): New function.
5033 (Sized_incremental_binary::global_symbol): New function.
5034 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5035 (Sized_incremental_binary::symbol_map_): New data member.
5036 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5037 * target.h (Sized_target::apply_relocation): New function.
5038 * target-reloc.h (apply_relocation): New function.
5039 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5041 2011-04-22 Doug Kwan <dougkwan@google.com>
5043 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5044 flag of a SHT_ARM_EXIDX section.
5045 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5046 * testsuite/Makefile.in: Regenerate.
5047 * testsuite/arm_exidx_test.s: New file.
5048 * testsuite/arm_exidx_test.sh: Same.
5050 2011-04-20 Cary Coutant <ccoutant@google.com>
5053 * archive.h (Incremental_archive_entry::Archive_member):
5054 Initialize arg_serial_ (second constructor).
5056 2011-04-17 Ian Lance Taylor <iant@google.com>
5058 * object.cc (Relocate_info::location): Simplify location string.
5059 * errors.cc (Errors::error_at_location): Don't print program
5061 (Errors::warning_at_location): Likewise.
5062 (Errors::undefined_symbol): Likewise.
5063 * testsuite/debug_msg.sh: Update accordingly.
5065 2011-04-14 Cary Coutant <ccoutant@google.com>
5067 * gold/layout.cc (Layout::symtab_section_offset): New function.
5068 * gold/layout.h (Layout::symtab_section_offset): New function.
5069 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5071 2011-04-12 Ian Lance Taylor <iant@google.com>
5073 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5074 with MREMAP_MAYMOVE.
5075 * output.h (class Output_file): Add map_is_allocated_ field.
5076 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5077 not available, provide stubs. If mremap is not available, #define
5079 (MREMAP_MAYMOVE): Define if not defined.
5080 (Output_file::Output_file): Initialize map_is_allocated_.
5081 (Output_file::resize): Check map_is_allocated_.
5082 (Output_file::map_anonymous): If mmap fails, use malloc.
5083 (Output_file::unmap): Don't do anything for an anonymous map.
5084 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5085 is not available, provide stubs.
5086 (File_read::View::~View): Use free rather than delete[].
5087 (File_read::make_view): Use malloc rather than new[]. If mmap
5089 (File_read::find_or_make_view): Use malloc rather than new[].
5090 * gold.h: Remove HAVE_REMAP code.
5091 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5092 exists. Rename mremap to gold_mremap. If mmap is not available
5094 * configure, config.in: Rebuild.
5096 2011-04-11 Ian Lance Taylor <iant@google.com>
5098 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5099 initialize local variable v.
5101 2011-04-11 Cary Coutant <ccoutant@google.com>
5103 * archive.cc (Archive::include_member): Adjust call to
5105 (Add_archive_symbols::run): Track argument serial numbers.
5106 (Lib_group::include_member): Likewise.
5107 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5108 * archive.h (Incremental_archive_entry::Archive_member):
5109 Initialize arg_serial_.
5110 (Archive_member::arg_serial_): New data member.
5111 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5112 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5114 (Sized_dynobj::do_for_all_local_got_entries): New function.
5115 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5117 * fileread.cc (get_mtime): New function.
5118 * fileread.h (get_mtime): New function.
5119 * gold.cc (queue_initial_tasks): Check for incremental update.
5120 (process_incremental_input): New function.
5121 (queue_middle_tasks): Don't force valid target for incremental
5123 * incremental-dump.cc (find_input_containing_global): Adjust
5124 size of symbol info entry.
5125 (dump_incremental_inputs): Dump argument serial number and
5126 in_system_directory flag; bias shndx by 1; print symbol names
5127 when dumping per-file symbol lists; use new symbol info readers.
5129 (Output_section_incremental_inputs:update_data_size): New function.
5130 (Sized_incremental_binary::setup_readers): Setup input readers
5131 for each input file; build maps for files added from libraries
5133 (Sized_incremental_binary::check_input_args): New function.
5134 (Sized_incremental_binary::do_check_inputs): Build map of argument
5135 serial numbers to input arguments.
5136 (Sized_incremental_binary::do_file_has_changed): Rename
5137 do_file_is_unchanged to this; compare file modification times.
5138 (Sized_incremental_binary::do_init_layout): New function.
5139 (Sized_incremental_binary::do_reserve_layout): New function.
5140 (Sized_incremental_binary::do_get_input_reader): Remove.
5141 (Sized_incremental_binary::get_symtab_view): New function.
5142 (Incremental_checker::can_incrementally_link_output_file): Remove.
5143 (Incremental_inputs::report_command_line): Exclude --debug options.
5144 (Incremental_inputs::report_archive_begin): Add parameter; track
5145 argument serial numbers; don't put input file entry for archive
5146 before archive members.
5147 (Incremental_inputs::report_archive_end): Put input file entry
5148 for archive after archive members.
5149 (Incremental_inputs::report_object): Add parameter; track argument
5150 serial numbers and in_system_directory flag.
5151 (Incremental_inputs::report_script): Add parameter; track argument
5153 (Output_section_incremental_inputs::set_final_data_size): Adjust
5154 size of symbol info entry; check for forwarding symbols.
5155 (Output_section_incremental_inputs::write_input_files): Write
5156 in_system_directory flag and argument serial number.
5157 (Output_section_incremental_inputs::write_info_blocks): Map section
5158 indices between incremental info and original input file; store
5159 input section index for each symbol.
5160 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5161 change operator() to visit().
5162 (class Global_got_offset_visitor): Likewise.
5163 (class Global_symbol_visitor_got_plt):
5164 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5166 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5167 (Sized_incr_relobj::do_read_symbols): New function.
5168 (Sized_incr_relobj::do_layout): New function.
5169 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5170 (Sized_incr_relobj::do_add_symbols): New function.
5171 (Sized_incr_relobj::do_should_include_member): New function.
5172 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5173 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5174 (Sized_incr_relobj::do_section_size): New function.
5175 (Sized_incr_relobj::do_section_name): New function.
5176 (Sized_incr_relobj::do_section_contents): New function.
5177 (Sized_incr_relobj::do_section_flags): New function.
5178 (Sized_incr_relobj::do_section_entsize): New function.
5179 (Sized_incr_relobj::do_section_address): New function.
5180 (Sized_incr_relobj::do_section_type): New function.
5181 (Sized_incr_relobj::do_section_link): New function.
5182 (Sized_incr_relobj::do_section_info): New function.
5183 (Sized_incr_relobj::do_section_addralign): New function.
5184 (Sized_incr_relobj::do_initialize_xindex): New function.
5185 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5186 (Sized_incr_relobj::do_read_relocs): New function.
5187 (Sized_incr_relobj::do_gc_process_relocs): New function.
5188 (Sized_incr_relobj::do_scan_relocs): New function.
5189 (Sized_incr_relobj::do_count_local_symbols): New function.
5190 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5191 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5192 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5193 (Sized_incr_relobj::do_relocate): New function.
5194 (Sized_incr_relobj::do_set_section_offset): New function.
5195 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5196 (Sized_incr_dynobj::do_read_symbols): New function.
5197 (Sized_incr_dynobj::do_layout): New function.
5198 (Sized_incr_dynobj::do_add_symbols): New function.
5199 (Sized_incr_dynobj::do_should_include_member): New function.
5200 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5201 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5202 (Sized_incr_dynobj::do_section_size): New function.
5203 (Sized_incr_dynobj::do_section_name): New function.
5204 (Sized_incr_dynobj::do_section_contents): New function.
5205 (Sized_incr_dynobj::do_section_flags): New function.
5206 (Sized_incr_dynobj::do_section_entsize): New function.
5207 (Sized_incr_dynobj::do_section_address): New function.
5208 (Sized_incr_dynobj::do_section_type): New function.
5209 (Sized_incr_dynobj::do_section_link): New function.
5210 (Sized_incr_dynobj::do_section_info): New function.
5211 (Sized_incr_dynobj::do_section_addralign): New function.
5212 (Sized_incr_dynobj::do_initialize_xindex): New function.
5213 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5214 (make_sized_incremental_object): New function.
5215 (Incremental_library::copy_unused_symbols): New function.
5216 (Incremental_library::do_for_all_unused_symbols): New function.
5217 * incremental.h (enum Incremental_input_flags): New type.
5218 (class Incremental_checker): Remove.
5219 (Incremental_input_entry::Incremental_input_entry): Add argument
5221 (Incremental_input_entry::arg_serial): New function.
5222 (Incremental_input_entry::set_is_in_system_directory): New function.
5223 (Incremental_input_entry::is_in_system_directory): New function.
5224 (Incremental_input_entry::arg_serial_): New data member.
5225 (Incremental_input_entry::is_in_system_directory_): New data member.
5226 (class Script_info): Move here from script.h.
5227 (Script_info::Script_info): Add filename parameter.
5228 (Script_info::filename): New function.
5229 (Script_info::filename_): New data member.
5230 (Incremental_script_entry::Incremental_script_entry): Add argument
5232 (Incremental_object_entry::Incremental_object_entry): Likewise.
5233 (Incremental_object_entry::add_input_section): Build list of input
5234 sections with map to original shndx.
5235 (Incremental_object_entry::get_input_section_index): New function.
5236 (Incremental_object_entry::shndx_): New data member.
5237 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5238 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5239 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5241 (Incremental_inputs::report_archive_begin): Likewise.
5242 (Incremental_inputs::report_object): Likewise.
5243 (Incremental_inputs::report_script): Likewise.
5244 (class Incremental_global_symbol_reader): New class.
5245 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5246 and store flags and input file type.
5247 (Incremental_input_entry_reader::arg_serial): New function.
5248 (Incremental_input_entry_reader::type): Extract type from flags.
5249 (Incremental_input_entry_reader::is_in_system_directory): New function.
5250 (Incremental_input_entry_reader::get_input_section_count): Call
5251 accessor function for type.
5252 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5253 function for type; adjust size of global symbol entry.
5254 (Incremental_input_entry_reader::get_global_symbol_count): Call
5255 accessor function for type.
5256 (Incremental_input_entry_reader::get_object_count): Likewise.
5257 (Incremental_input_entry_reader::get_object_offset): Likewise.
5258 (Incremental_input_entry_reader::get_member_count): Likewise.
5259 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5260 (Incremental_input_entry_reader::get_member_offset): Likewise.
5261 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5262 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5263 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5264 (Incremental_input_entry_reader::get_global_symbol_reader): New
5266 (Incremental_input_entry_reader::get_output_symbol_index): New
5268 (Incremental_input_entry_reader::type_): Remove.
5269 (Incremental_input_entry_reader::flags_): New data member.
5270 (Incremental_inputs_reader::input_file_offset): New function.
5271 (Incremental_inputs_reader::input_file_index): New function.
5272 (Incremental_inputs_reader::input_file): Call input_file_offset.
5273 (Incremental_inputs_reader::input_file_at_offset): New function.
5274 (Incremental_relocs_reader::get_r_type): Reformat.
5275 (Incremental_relocs_reader::get_r_shndx): Reformat.
5276 (Incremental_relocs_reader::get_r_offset): Reformat.
5277 (Incremental_relocs_reader::data): New function.
5278 (Incremental_binary::Incremental_binary): Initialize new data members.
5279 (Incremental_binary::check_inputs): Add cmdline parameter.
5280 (Incremental_binary::file_is_unchanged): Remove.
5281 (Input_reader::arg_serial): New function.
5282 (Input_reader::get_unused_symbol_count): New function.
5283 (Input_reader::get_unused_symbol): New function.
5284 (Input_reader::do_arg_serial): New function.
5285 (Input_reader::do_get_unused_symbol_count): New function.
5286 (Input_reader::do_get_unused_symbol): New function.
5287 (Incremental_binary::input_file_count): New function.
5288 (Incremental_binary::get_input_reader): Change signature to use
5289 index instead of filename.
5290 (Incremental_binary::file_has_changed): New function.
5291 (Incremental_binary::get_input_argument): New function.
5292 (Incremental_binary::get_library): New function.
5293 (Incremental_binary::get_script_info): New function.
5294 (Incremental_binary::init_layout): New function.
5295 (Incremental_binary::reserve_layout): New function.
5296 (Incremental_binary::output_file): New function.
5297 (Incremental_binary::do_check_inputs): New function.
5298 (Incremental_binary::do_file_is_unchanged): Remove.
5299 (Incremental_binary::do_file_has_changed): New function.
5300 (Incremental_binary::do_init_layout): New function.
5301 (Incremental_binary::do_reserve_layout): New function.
5302 (Incremental_binary::do_input_file_count): New function.
5303 (Incremental_binary::do_get_input_reader): Change signature.
5304 (Incremental_binary::input_args_map_): New data member.
5305 (Incremental_binary::library_map_): New data member.
5306 (Incremental_binary::script_map_): New data member.
5307 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5309 (Sized_incremental_binary::output_section): New function.
5310 (Sized_incremental_binary::inputs_reader): Add const.
5311 (Sized_incremental_binary::symtab_reader): Add const.
5312 (Sized_incremental_binary::relocs_reader): Add const.
5313 (Sized_incremental_binary::got_plt_reader): Add const.
5314 (Sized_incremental_binary::get_symtab_view): New function.
5315 (Sized_incremental_binary::Inputs_reader): New typedef.
5316 (Sized_incremental_binary::Input_entry_reader): New typedef.
5317 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5318 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5319 (Sized_incremental_binary::do_file_has_changed): New function.
5320 (Sized_incremental_binary::do_init_layout): New function.
5321 (Sized_incremental_binary::do_reserve_layout): New function.
5322 (Sized_input_reader::Inputs_reader): Remove.
5323 (Sized_input_reader::Input_entry_reader): Remove.
5324 (Sized_input_reader::do_arg_serial): New function.
5325 (Sized_input_reader::do_get_unused_symbol_count): New function.
5326 (Sized_input_reader::do_get_unused_symbol): New function.
5327 (Sized_incremental_binary::do_input_file_count): New function.
5328 (Sized_incremental_binary::do_get_input_reader): Change signature;
5329 use index instead of filename.
5330 (Sized_incremental_binary::section_map_): New data member.
5331 (Sized_incremental_binary::input_entry_readers_): New data member.
5332 (class Sized_incr_relobj): New class.
5333 (class Sized_incr_dynobj): New class.
5334 (make_sized_incremental_object): New function.
5335 (class Incremental_library): New class.
5336 * layout.cc (Free_list::num_lists): New static data member.
5337 (Free_list::num_nodes): New static data member.
5338 (Free_list::num_removes): New static data member.
5339 (Free_list::num_remove_visits): New static data member.
5340 (Free_list::num_allocates): New static data member.
5341 (Free_list::num_allocate_visits): New static data member.
5342 (Free_list::init): New function.
5343 (Free_list::remove): New function.
5344 (Free_list::allocate): New function.
5345 (Free_list::dump): New function.
5346 (Free_list::print_stats): New function.
5347 (Layout_task_runner::run): Resize output file for incremental updates.
5348 (Layout::Layout): Initialize new data members.
5349 (Layout::set_incremental_base): New function.
5350 (Layout::init_fixed_output_section): New function.
5351 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5352 incremental updates.
5353 (Layout::create_gold_note): Do not create gold note section for
5354 incremental updates.
5355 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5356 for incremental updates.
5357 (Layout::set_section_offsets): For incremental updates, allocate space
5359 (Layout::create_symtab_sections): Layout with offsets relative to
5360 start of section; for incremental updates, allocate space from free
5362 (Layout::create_shdrs): For incremental updates, allocate space from
5364 (Layout::finish_dynamic_section): For incremental updates, do not
5365 check --as-needed (fixed in subsequent patch).
5366 * layout.h (class Free_list): New class.
5367 (Layout::set_incremental_base): New function.
5368 (Layout::incremental_base): New function.
5369 (Layout::init_fixed_output_section): New function.
5370 (Layout::allocate): New function.
5371 (Layout::incremental_base_): New data member.
5372 (Layout::free_list_): New data member.
5373 * main.cc (main): Print Free_list statistics.
5374 * object.cc (Relobj::finalize_incremental_relocs): Add
5375 clear_counts parameter; clear counts only when clear_counts is set.
5376 (Sized_relobj::Sized_relobj): Initialize new base class.
5377 (Sized_relobj::do_layout): Don't report special sections.
5378 (Sized_relobj::do_for_all_local_got_entries): New function.
5379 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5380 symtab_off to all symbol table offsets.
5381 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5382 * object.h (class Got_offset_list): Move to top of file.
5383 (Object::Object): Allow case where input_file == NULL.
5384 (Object::~Object): Likewise.
5385 (Object::input_file): Assert that input_file != NULL.
5386 (Object::lock): Allow case where input_file == NULL.
5387 (Object::unlock): Likewise.
5388 (Object::is_locked): Likewise.
5389 (Object::token): Likewise.
5390 (Object::release): Likewise.
5391 (Object::is_incremental): New function.
5392 (Object::get_mtime): New function.
5393 (Object::for_all_local_got_entries): New function.
5394 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5395 (Object::set_is_in_system_directory): New function.
5396 (Object::is_in_system_directory): New function.
5397 (Object::do_is_incremental): New function.
5398 (Object::do_get_mtime): New function.
5399 (Object::do_for_all_local_got_entries): New function.
5400 (Object::is_in_system_directory_): New data member.
5401 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5402 (class Sized_relobj_base): New class.
5403 (class Sized_relobj): Derive from Sized_relobj_base.
5404 (class Sized_relobj::Symbols): Redeclare from base class.
5405 (class Sized_relobj::local_got_offset_list): Remove.
5406 (class Sized_relobj::Output_sections): Redeclare from base class.
5407 (class Sized_relobj::do_for_all_local_got_entries): New function.
5408 (class Sized_relobj::write_local_symbols): Add offset parameter.
5409 (class Sized_relobj::local_symbol_offset_): Update comment.
5410 (class Sized_relobj::local_dynsym_offset_): Update comment.
5411 * options.cc (Input_arguments::add_file): Remove const.
5412 * options.h (Input_file_argument::Input_file_argument):
5413 Initialize arg_serial_ (all constructors).
5414 (Input_file_argument::set_arg_serial): New function.
5415 (Input_file_argument::arg_serial): New function.
5416 (Input_file_argument::arg_serial_): New data member.
5417 (Input_arguments::Input_arguments): Initialize file_count_.
5418 (Input_arguments::add_file): Remove const.
5419 (Input_arguments::number_of_input_files): New function.
5420 (Input_arguments::file_count_): New data member.
5421 (Command_line::number_of_input_files): Call
5422 Input_arguments::number_of_input_files.
5423 * output.cc (Output_segment_headers::Output_segment_headers):
5425 (Output_section::Input_section::current_data_size): New function.
5426 (Output_section::Output_section): Initialize new data members.
5427 (Output_section::add_input_section): Don't do merge sections for
5428 an incremental link; allocate space from free list for an
5430 (Output_section::add_output_section_data): Allocate space from
5431 free list for an incremental update.
5432 (Output_section::update_data_size): New function.
5433 (Output_section::set_fixed_layout): New function.
5434 (Output_section::reserve): New function.
5435 (Output_segment::set_section_addresses): Remove const.
5436 (Output_segment::set_section_list_addresses): Remove const; allocate
5437 space from free list for an incremental update.
5438 (Output_segment::set_offset): Adjust size of RELRO segment for an
5440 * output.h (Output_data::current_data_size): Move here from
5442 (Output_data::pre_finalize_data_size): New function.
5443 (Output_data::update_data_size): New function.
5444 (Output_section_headers::update_data_size): new function.
5445 (Output_section_data_build::current_data_size): Move to Output_data.
5446 (Output_data_strtab::update_data_size): New function.
5447 (Output_section::current_data_size): Move to Output_data.
5448 (Output_section::set_fixed_layout): New function.
5449 (Output_section::has_fixed_layout): New function.
5450 (Output_section::reserve): New function.
5451 (Output_section::update_data_size): New function.
5452 (Output_section::has_fixed_layout_): New data member.
5453 (Output_section::free_list_): New data member.
5454 (Output_segment::set_section_addresses): Remove const.
5455 (Output_segment::set_section_list_addresses): Remove const.
5456 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5458 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5460 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5461 parameter when calling Add_symbols constructor; store argument
5462 serial number for members of a lib group.
5463 (Add_symbols::locks): Allow case where token == NULL.
5464 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5465 (Read_member::~Read_member): New function.
5466 (Read_member::is_runnable): New function.
5467 (Read_member::locks): New function.
5468 (Read_member::run): New function.
5469 (Check_script::~Check_script): New function.
5470 (Check_script::is_runnable): New function.
5471 (Check_script::locks): New function.
5472 (Check_script::run): New function.
5473 (Check_library::~Check_library): New function.
5474 (Check_library::is_runnable): New function.
5475 (Check_library::locks): New function.
5476 (Check_library::run): New function.
5477 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5478 (Add_symbols::library_): New data member.
5479 (class Read_member): New class.
5480 (class Check_script): New class.
5481 (class Check_library): New class.
5482 * reloc.cc (Read_relocs::is_runnable): Allow case where
5484 (Read_relocs::locks): Likewise.
5485 (Scan_relocs::locks): Likewise.
5486 (Relocate_task::locks): Likewise.
5487 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5489 (Sized_relobj::incremental_relocs_scan): Fix comment.
5490 (Sized_relobj::do_relocate): Pass output file offset to
5491 write_local_symbols.
5492 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5493 from class declaration.
5494 * script.cc (read_input_script): Allocate Script_info; pass
5495 argument serial number to report_script.
5496 * script.h (class Script_info): Move to incremental.h.
5497 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5498 * symtab.h (Symbol_table::add_from_incrobj): New function.
5499 (Symbol_table::set_file_offset): New function.
5501 2011-04-05 Cary Coutant <ccoutant@google.com>
5503 * incremental-dump.cc (dump_incremental_inputs): Change signature
5504 to take a Sized_incremental_binary; change caller. Use readers
5505 in Sized_incremental_binary.
5507 (Sized_incremental_binary::find_incremental_inputs_sections):
5508 Rename do_find_incremental_inputs_sections to this.
5509 (Sized_incremental_binary::setup_readers): New function.
5510 (Sized_incremental_binary::do_check_inputs): Check
5511 has_incremental_info_ flag; move setup code to setup_readers;
5513 (Sized_incremental_binary::do_file_is_unchanged): New function.
5514 (Sized_incremental_binary::do_get_input_reader): New function.
5515 * incremental.h (class Incremental_binary): Move to end of file.
5516 (Incremental_binary::file_is_unchanged): New function.
5517 (Incremental_binary::do_file_is_unchanged): New function.
5518 (Incremental_binary::Input_reader): New class.
5519 (Incremental_binary::get_input_reader): New function.
5520 (class Sized_incremental_binary): Move to end of file.
5521 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5522 input section reader classes.
5523 (Sized_incremental_binary::has_incremental_info): New function.
5524 (Sized_incremental_binary::inputs_reader): New function.
5525 (Sized_incremental_binary::symtab_reader): New function.
5526 (Sized_incremental_binary::relocs_reader): New function.
5527 (Sized_incremental_binary::got_plt_reader): New function.
5528 (Sized_incremental_binary::do_file_is_unchanged): New function.
5529 (Sized_incremental_binary::Sized_input_reader): New class.
5530 (Sized_incremental_binary::get_input_reader): New function.
5531 (Sized_incremental_binary::find_incremental_inputs_sections):
5532 Rename do_find_incremental_inputs_sections to this.
5533 (Sized_incremental_binary::setup_readers): New function.
5534 (Sized_incremental_binary::has_incremental_info_): New data member.
5535 (Sized_incremental_binary::inputs_reader_): New data member.
5536 (Sized_incremental_binary::symtab_reader_): New data member.
5537 (Sized_incremental_binary::relocs_reader_): New data member.
5538 (Sized_incremental_binary::got_plt_reader_): New data member.
5539 (Sized_incremental_binary::current_input_file_): New data member.
5541 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5544 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5547 2011-03-30 Cary Coutant <ccoutant@google.com>
5549 * archive.cc (Archive::include_member): Adjust call to report_object.
5550 (Add_archive_symbols::run): Add script_info to call to
5551 report_archive_begin.
5552 (Lib_group::include_member): Adjust call to report_object.
5553 (Add_lib_group_symbols::run): Adjust call to report_object.
5554 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5555 blocks. Add object count for script input files.
5556 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5557 script_info parameter; change all callers.
5558 (Incremental_inputs::report_object): Add script_info parameter;
5560 (Incremental_inputs::report_script): Store backpointer to
5561 incremental info entry.
5562 (Output_section_incremental_inputs::set_final_data_size): Record
5563 additional information for scripts.
5564 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5565 * incremental.h (Incremental_script_entry::add_object): New function.
5566 (Incremental_script_entry::get_object_count): New function.
5567 (Incremental_script_entry::get_object): New function.
5568 (Incremental_script_entry::objects_): New data member; adjust
5570 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5571 (Incremental_inputs::report_object): Add script_info parameter.
5572 (Incremental_inputs_reader::get_object_count): New function.
5573 (Incremental_inputs_reader::get_object_offset): New function.
5574 * options.cc (Input_arguments::add_file): Return reference to
5576 * options.h (Input_argument::set_script_info): New function.
5577 (Input_argument::script_info): New function.
5578 (Input_argument::script_info_): New data member; adjust all
5580 (Input_file_group::add_file): Return reference to new input argument.
5581 (Input_file_lib::add_file): Likewise.
5582 (Input_arguments::add_file): Likewise.
5583 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5584 * script.cc (Parser_closure::Parser_closure): Add script_info
5585 parameter; adjust all callers.
5586 (Parser_closure::script_info): New function.
5587 (Parser_closure::script_info_): New data member.
5588 (read_input_script): Report scripts earlier to incremental info.
5589 (script_add_file): Set script_info in Input_argument.
5590 (script_add_library): Likewise.
5591 * script.h (Script_options::Script_info): Rewrite class.
5593 2011-03-29 Cary Coutant <ccoutant@google.com>
5595 * archive.cc (Library_base::should_include_member): Move
5596 method here from class Archive.
5597 (Archive::Archive): Initialize base class.
5598 (Archive::should_include_member): Move to base class.
5599 (Archive::do_for_all_unused_symbols): New function.
5600 (Add_archive_symbols::run): Remove redundant access to
5602 (Lib_group::Lib_group): Initialize base class.
5603 (Lib_group::do_filename): New function.
5604 (Lib_group::include_member): Pass pointer to Lib_group to
5606 (Lib_group::do_for_all_unused_symbols): New function.
5607 (Add_lib_group_symbols::run): Report archive information for
5609 * archive.h (class Library_base): New base class.
5610 (class Archive): Derive from Library_base.
5611 (Archive::filename): Move to base class.
5612 (Archive::set_incremental_info): Likewise.
5613 (Archive::incremental_info): Likewise.
5614 (Archive::Should_include): Likewise.
5615 (Archive::should_include_member): Likewise.
5616 (Archive::Armap_entry): Remove.
5617 (Archive::Unused_symbol_iterator): Remove.
5618 (Archive::unused_symbols_begin): Remove.
5619 (Archive::unused_symbols_end): Remove.
5620 (Archive::do_filename): New function.
5621 (Archive::do_get_mtime): New function.
5622 (Archive::do_for_all_unused_symbols): New function.
5623 (Archive::task_): Move to base class.
5624 (Archive::incremental_info_): Likewise.
5625 (class Lib_group): Derive from Library_base.
5626 (Lib_group::do_filename): New function.
5627 (Lib_group::do_get_mtime): New function.
5628 (Lib_group::do_for_all_unused_symbols): New function.
5629 (Lib_group::task_): Move to base class.
5630 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5632 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5634 * incremental.cc (Incremental_inputs::report_archive_begin):
5635 Use Library_base; call library's get_mtime; add incremental inputs
5636 entry before members.
5637 (class Unused_symbol_visitor): New class.
5638 (Incremental_inputs::report_archive_end): Use Library_base; use
5639 visitor class to record unused symbols; don't add incremental inputs
5640 entry after members.
5641 (Incremental_inputs::report_object): Use Library_base.
5643 (Incremental_archive_entry::Incremental_archive_entry): Remove
5644 unused Archive parameter.
5645 (Incremental_inputs::report_archive_begin): Use Library_base.
5646 (Incremental_inputs::report_archive_end): Likewise.
5647 (Incremental_inputs::report_object): Likewise.
5648 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5650 * object.h (Object::for_all_global_symbols): New function.
5651 (Object::do_for_all_global_symbols): New function.
5652 (Sized_relobj::do_for_all_global_symbols): New function.
5653 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5655 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5658 2011-03-27 Ian Lance Taylor <iant@google.com>
5660 * archive.cc (Archive::interpret_header): Return -1 if something
5661 goes wrong. Change callers accordingly.
5663 2011-03-25 Cary Coutant <ccoutant@google.com>
5665 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5666 * testsuite/Makefile.in: Regenerate.
5668 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5670 * plugin.cc (get_view): New.
5671 (Plugin::load): Pass get_view to the plugin.
5672 (Plugin_manager::get_view): New.
5674 2011-03-21 Ian Lance Taylor <iant@google.com>
5676 * testsuite/final_layout.sh: Rewrite to not use dc.
5677 * testsuite/relro_test.sh: Fail if dc is not present.
5679 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5681 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5683 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5684 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5686 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5687 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5689 2011-03-14 Ian Lance Taylor <iant@google.com>
5691 * script-sections.cc (Sort_output_sections::script_compare):
5692 Rename from is_before, change return type.
5693 (Sort_output_sections::operator()): Adjust accordingly.
5695 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5698 * testsuite/odr_violation2.cc: Add comment to make all error line
5699 numbers double digits.
5700 * testsuite/debug_msg.sh: Adjust expected errors.
5702 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5704 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5705 but mark earlier ones as non-canonical
5706 (offset_to_iterator): Update search target and example
5707 (do_addr2line): Return extra lines in a vector*
5708 (format_file_lineno): Extract from do_addr2line
5709 (one_addr2line): Add vector* out-param
5710 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5711 when a lineno entry appeared last for its instruction
5712 (Dwarf_line_info): Add vector* out-param
5713 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5714 * symtab.cc (Odr_violation_compare): Include the lineno in the
5716 (linenos_from_loc): New. Combine the canonical line for an
5717 address with its other lines.
5718 (True_if_intersect): New. Helper functor to make
5719 std::set_intersection a query.
5720 (detect_odr_violations): Compare sets of lines instead of just
5721 one line for each function. This became less deterministic, but
5722 has fewer false positives.
5723 * symtab.h: Declarations.
5724 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5725 mix an optimized and non-optimized object in the same binary
5726 (odr_violation2.so): Same.
5727 * testsuite/Makefile.in: Regenerate from Makefile.am.
5728 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5729 * testsuite/debug_msg.sh: Update line numbers and add
5731 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5732 non-optimized context.
5733 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5734 isn't inlined, and use OdrDerived in an optimized context.
5735 * testsuite/odr_header1.h: Defines OdrDerived, where
5736 optimization will change the
5737 first-instruction-in-the-destructor's file and line number.
5738 * testsuite/odr_header2.h: Defines OdrBase.
5740 2011-03-09 Ian Lance Taylor <iant@google.com>
5742 * fileread.cc (File_read::clear_views): Don't delete the whole
5745 2011-03-08 Ian Lance Taylor <iant@google.com>
5748 * fileread.cc: #include <climits>.
5749 (GOLD_IOV_MAX): Define.
5750 (File_read::read_multiple): Limit number of entries by iov_max.
5751 * fileread.h (class File_read): Always set max_readv_entries to
5754 2011-03-07 Ian Lance Taylor <iant@google.com>
5757 * options.h (class General_options): Add -dy and -dn.
5759 2011-03-02 Cary Coutant <ccoutant@google.com>
5761 * testsuite/script_test_9.t: Add TLS segment.
5763 2011-03-02 Simon Baldwin <simonb@google.com>
5765 * configure.ac: Add check for gnu_indirect_function support in
5766 the toolchain building binutils.
5767 * configure: Rebuild.
5769 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5771 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5772 plugin only symbols.
5773 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5774 in plugin files as not needed in the symbol table.
5776 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5778 * output.cc (Output_section::add_input_section): Delay fill
5779 generation for section ordering.
5781 2011-02-09 Ian Lance Taylor <iant@google.com>
5784 * object.h (class Sized_relobj): Remove clear_local_symbols.
5785 * reloc.cc (Sized_relobj::do_relocate): Don't call
5786 clear_local_symbols.
5788 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5790 * plugin.cc (is_visible_from_outside): Return true for symbols
5793 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5795 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5798 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5800 * icf.h (is_section_foldable_candidate): Change type of parameter
5802 * icf.cc (Icf::find_identical_sections): Change type of local variable
5803 section_name to be std::string.
5804 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5806 2011-01-25 Ian Lance Taylor <iant@google.com>
5808 * script.cc (script_add_extern): Rewrite to use
5809 add_symbol_reference.
5811 2011-01-25 Doug Kwan <dougkwan@google.com>
5813 * icf.cc (get_section_contents): Always lock section's object.
5815 2011-01-24 Ian Lance Taylor <iant@google.com>
5817 * options.h (class General_options): Accept
5818 --no-detect-odr-violations.
5820 2011-01-24 Ian Lance Taylor <iant@google.com>
5822 * version.cc (version_string): Bump to 1.11.
5824 2011-01-24 Ian Lance Taylor <iant@google.com>
5826 * plugin.cc (class Plugin_rescan): Define new class.
5827 (Plugin_manager::claim_file): Set any_claimed_.
5828 (Plugin_manager::save_archive): New function.
5829 (Plugin_manager::save_input_group): New function.
5830 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5832 (Plugin_manager::new_undefined_symbol): New function.
5833 (Plugin_manager::rescan): New function.
5834 (Plugin_manager::rescannable_defines): New function.
5835 (Plugin_manager::add_input_file): Set any_added_.
5836 * plugin.h (class Plugin_manager): define new fields rescannable_,
5837 undefined_symbols_, any_claimed_, and any_added_. Declare
5838 Plugin_rescan as friend. Declare new functions.
5839 (Plugin_manager::Rescannable): Define type.
5840 (Plugin_manager::Rescannable_list): Define type.
5841 (Plugin_manager::Undefined_symbol_list): Define type.
5842 (Plugin_manager::Plugin_manager): Initialize new fields.
5843 * archive.cc (Archive::defines_symbol): New function.
5844 (Add_archive_symbols::run): Pass archive to plugins if any.
5845 * archive.h (class Archive): Declare defines_symbol.
5846 * readsyms.cc (Input_group::~Input_group): New function.
5847 (Finish_group::run): Pass input_group to plugins if any.
5848 * readsyms.h (class Input_group): Declare destructor.
5849 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5852 2011-01-10 Ian Lance Taylor <iant@google.com>
5854 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5856 (Layout::set_segment_offsets): Reset increase_relro before calling
5857 set_section_addresses a second time.
5859 2011-01-04 Cary Coutant <ccoutant@google.com>
5861 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5862 sections before NOBITS sections.
5864 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5866 * version.cc (print_version): Update copyright to 2011.
5868 2010-12-23 Cary Coutant <ccoutant@google.com>
5870 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5871 of OS to this->add. Add OD parameter to second form of the function.
5873 2010-12-20 Ian Lance Taylor <iant@google.com>
5875 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5876 second of two consecutive entries with same offset.
5878 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5880 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5881 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5882 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5883 to avoid unneeded links against $(LDADD).
5884 * testsuite/Makefile.in: Regenerate.
5886 2010-12-15 Ian Lance Taylor <iant@google.com>
5889 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5890 for R_X86_64_32 and R_X86_64_PC32.
5891 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5892 ver_matching_def_pic.o.
5893 (ver_matching_def_pic.o): New target.
5895 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5897 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5898 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5899 Move definition before File_read::View member definitions.
5900 (File_read::View::~View): Initialize and hold lock before
5901 updating current_mapped_bytes.
5903 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5905 * dwarf_reader.cc: Remove outdated comment.
5906 * gold-threads.cc: Fix typo in error message.
5907 * archive.cc: Fix typos in comments.
5908 * archive.h: Likewise.
5909 * arm-reloc-property.cc: Likewise.
5910 * arm-reloc-property.h: Likewise.
5911 * arm-reloc.def: Likewise.
5913 * attributes.h: Likewise.
5914 * cref.cc: Likewise.
5915 * ehframe.cc: Likewise.
5916 * fileread.h: Likewise.
5918 * i386.cc: Likewise.
5920 * incremental.h: Likewise.
5921 * int_encoding.cc: Likewise.
5922 * layout.h: Likewise.
5923 * main.cc: Likewise.
5924 * merge.h: Likewise.
5925 * object.cc: Likewise.
5926 * object.h: Likewise.
5927 * options.cc: Likewise.
5928 * readsyms.cc: Likewise.
5929 * reduced_debug_output.cc: Likewise.
5930 * reloc.cc: Likewise.
5931 * script-sections.cc: Likewise.
5932 * sparc.cc: Likewise.
5933 * symtab.h: Likewise.
5934 * target-reloc.h: Likewise.
5935 * target.cc: Likewise.
5936 * target.h: Likewise.
5937 * timer.cc: Likewise.
5938 * timer.h: Likewise.
5939 * x86_64.cc: Likewise.
5941 2010-12-09 Cary Coutant <ccoutant@google.com>
5943 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5945 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5946 parameter; change all callers.
5947 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5948 * options.h (warn_execstack): New option.
5950 2010-12-07 Doug Kwan <dougkwan@google.com>
5952 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5953 like function call relocations.
5955 2010-12-07 Ian Lance Taylor <iant@google.com>
5957 * archive.cc (Archive::get_elf_object_for_member): Permit
5958 punconfigured to be NULL.
5959 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5960 (Archive::include_member): Pass NULL to get_elf_object_for_member
5961 if we searched for the archive and this is the first included
5964 2010-12-01 Ian Lance Taylor <iant@google.com>
5966 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5967 track_relocs_type_ field.
5968 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5969 Set track_relocs_type_.
5970 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5971 contents when using RELA relocs.
5972 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5974 * reloc.cc (Track_relocs::next_addend): New function.
5975 * reloc.h (class Track_relocs): Declare next_addend.
5977 2010-12-01 Ian Lance Taylor <iant@google.com>
5979 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5982 2010-12-01 Ian Lance Taylor <iant@google.com>
5984 * README: Update compilers known to work and fail.
5986 2010-11-23 Matthias Klose <doko@ubuntu.com>
5988 * configure.in: For --enable-gold, handle value `default' instead of
5989 `both*'. Always install ld as ld.bfd, install as ld if gold is
5991 * configure: Regenerate.
5993 2010-11-18 Doug Kwan <dougkwan@google.com>
5995 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5996 and right_alignment to be zero. Store result alignment only if it is
5997 greater than existing alignment.
5999 2010-11-16 Cary Coutant <ccoutant@google.com>
6002 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6003 Check for ".zdebug_line".
6005 2010-11-16 Doug Kwan <dougkwan@google.com>
6006 Cary Coutant <ccoutant@google.com>
6008 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6009 by reference; adjust all callers.
6010 * output.cc (Output_segment::set_section_addresses): Adjust references
6011 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6013 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6014 end at page boundary.
6016 2010-11-16 Cary Coutant <ccoutant@google.com>
6019 * layout.cc (Layout::choose_output_section): Transform names of
6020 compressed sections even when using a script with a SECTIONS clause.
6021 (Layout::output_section_name): Remove code to transform
6022 compressed debug section names.
6023 * output.cc (Output_section::add_input_section): Use uncompressed
6024 section size when tracking input sections.
6026 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6028 * symtab.h (Symbol::NON_PIC_REF): Remove.
6029 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6030 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6031 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6032 (Symbol::use_plt_offset): Take a flags argument and pass it
6033 directly to needs_dynamic_reloc. Restrict check for undefined
6034 weak symbols to function calls.
6035 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6036 (Target_arm::Scan::global): Use it.
6037 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6038 (Target_arm::Relocate::relocate): Likewise.
6039 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6040 parameter with an r_type parameter. Use get_reference_flags
6042 (Target_arm::Relocate::relocate): Update accordingly.
6043 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6044 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6045 (Target_i386::Scan::global): Likewise.
6046 (Target_i386::Relocate::relocate): Likewise.
6047 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6048 parameter with an r_type parameter. Use get_reference_flags
6050 (Target_i386::Relocate::relocate): Update accordingly.
6051 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6052 (Target_powerpc::Scan::global): Use it.
6053 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6054 (Target_powerpc::Relocate::relocate): Likewise.
6055 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6056 (Target_sparc::Scan::global): Use it.
6057 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6058 (Target_sparc::Relocate::relocate): Likewise.
6059 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6060 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6061 (Target_x86_64::Scan::global): Likewise.
6062 (Target_x86_64::Relocate::relocate): Likewise.
6064 2010-11-08 Doug Kwan <dougkwan@google.com>
6065 Cary Coutant <ccoutant@google.com>
6067 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6068 (Arm_exidx_merge_section::section_contents_): New data member.
6069 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6070 (Arm_input_section::~Arm_input_section): De-allocate memory.
6071 (Arm_input_section::original_contents_): New data member.
6072 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6073 in parameters instead of calling Object::section_contents without
6075 (Arm_output_section::group_section): New parameter TASK. Pass it
6076 to callees that need locking objects.
6077 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6078 to lock EXIDX input sections. Fix a formatting issue. Call
6079 Arm_exidx_merged_section::build_contents to create merged section
6081 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6082 to lock object of stub table owner.
6083 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6084 TEXT_SIZE to initialize data member TEXT_SIZE_.
6085 (Arm_exidx_input_section::addralign): Fix typo in comment.
6086 (Arm_exidx_input_section::text_size): New method.
6087 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6088 that require locking objects. Lock objects before scanning for stubs
6089 and updating local symbols.
6090 (Arm_input_section<big_endian>::init): Copy contents of original
6092 (Arm_input_section<big_endian>::do_write): Use saved contents of
6093 original input section instead of calling Object::section_contents
6095 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6096 size without calling Object::section_size().
6097 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6098 for size. Allocate a buffer for merged EXIDX entries.
6099 (Arm_exidx_merged_section::build_contents): New method.
6100 (Arm_exidx_merged_section::do_write): Move merge section contents
6101 building code to Arm_exidx_merged_section::build_contetns. Write
6102 out contetns in buffer instead of building it on the fly.
6103 (Arm_relobj::make_exidx_input_section): Also pass text section size
6104 to Arm_exidx_input_section constructor.
6105 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6106 (Arm_dynobj::do_read_symbols): Fix memory leak.
6107 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6108 * target.h: (class Task): Add forward declaration.
6109 (Target::relax): Add new parameter TASK and pass it to
6111 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6113 2010-11-05 Cary Coutant <ccoutant@google.com>
6116 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6117 object when reading from the file.
6118 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6120 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6121 when reading section contents.
6122 (get_section_contents): Likewise.
6123 (icf::find_identical_sections): Likewise.
6124 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6125 object when reading from the file.
6126 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6127 the object when doing deferred section layout.
6129 2010-11-03 Nick Clifton <nickc@redhat.com>
6132 * script.h (class Symbol_assignment: name): New member. Returns
6133 the name of the symbol.
6134 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6135 Returns true if the given symbol name is on the list of
6136 assignments wating to be processed.
6137 * archive.cc (should_incldue_member): If the symbol is undefined,
6138 check to see if it is on the list of symbols pending assignment.
6140 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6142 * script-sections.cc (Script_sections::find_memory_region): Check
6143 for a NULL output section pointer.
6145 2010-10-29 Doug Kwan <dougkwan@google.com>
6147 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6148 Output_section::add_relaxed_input_section.
6149 * output.cc (Output_section::add_relaxed_input_section): Add new
6150 arguments LAYOUT and NAME. Set section order index.
6151 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6152 Copy section order index.
6153 * output.h (Output_section::add_relaxed_input_section): Add new
6154 arguments LAYOUT and NAME.
6156 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6158 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6159 NATIVE_OR_CROSS_LINKER.
6160 * testsuite/Makefile.in: Regenerate.
6162 2010-10-20 Doug Kwan <dougkwan@google.com>
6164 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6165 without SHF_LINK_ORDER flags.
6166 * layout.cc (Layout::choose_output_section): Do not filter
6167 SHF_LINK_ORDER flag in a relocatable link.
6169 2010-10-17 Cary Coutant <ccoutant@google.com>
6171 * output.h (Output_segment::set_section_addresses): Change function
6172 signature. Update all callers.
6173 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6175 (Output_segment::set_section_addresses): Align after last TLS
6176 section. Add padding before last relro section instead of after.
6178 2010-10-17 Doug Kwan <dougkwan@google.com>
6180 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6181 GOT output section to be writable.
6183 2010-10-14 Cary Coutant <ccoutant@google.com>
6185 * debug.h (DEBUG_INCREMENTAL): New flag.
6186 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6187 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6189 * incremental.cc (report_command_line): Ignore all forms of
6191 * layout.cc (Layout::Layout): Check parameters for incremental link
6193 * options.cc (General_options::parse_incremental): New function.
6194 (General_options::parse_no_incremental): New function.
6195 (General_options::parse_incremental_full): New function.
6196 (General_options::parse_incremental_update): New function.
6197 (General_options::incremental_mode_): New data member.
6198 (General_options::finalize): Check incremental_mode_.
6199 * options.h (General_options): Update help text for --incremental.
6200 Add --no-incremental, --incremental-full, --incremental-update.
6201 (General_options::Incremental_mode): New enum type.
6202 (General_options::incremental_mode): New function.
6203 (General_options::incremental_mode_): New data member.
6204 * parameters.cc (Parameters::incremental_mode_): New data member.
6205 (Parameters::set_options): Set incremental_mode_.
6206 (Parameters::set_incremental_full): New function.
6207 (Parameters::incremental): New function.
6208 (Parameters::incremental_update): New function.
6209 (set_parameters_incremental_full): New function.
6210 * parameters.h (Parameters::set_incremental_full): New function.
6211 (Parameters::incremental): New function.
6212 (Parameters::incremental_update): New function.
6213 (Parameters::incremental_mode_): New data member.
6214 (set_parameters_incremental_full): New function.
6215 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6216 incremental link mode.
6217 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6218 (Sized_relobj::do_relocate_sections): Likewise.
6219 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6221 * testsuite/Makefile.in: Regenerate.
6222 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6224 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6226 * script-sections.h (class Script_sections): Make
6227 Sections_elements typedef public.
6228 * script-sections.cc (class Sort_output_sections): Add elements_
6229 field. Add constructor which sets it; change all callers.
6230 (Sort_output_sections::is_before): New function.
6231 (Sort_output_sections::operator()): Call is_before.
6232 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6234 * testsuite/script_test_10.sh: New test. Test script section
6236 * testsuite/script_test_10.t: Likewise.
6237 * testsuite/script_test_10.s: Likewise.
6238 * testsuite/Makefile.am: Wrap the cross linker tests and the
6239 common tests into NATIVE_OR_CROSS_LINKER.
6240 (check_SCRIPTS): Add script_test_10.sh.
6241 (check_DATA): Add script_test_10.stdout.
6242 (script_test_10.o, script_test_10): New targets.
6243 (script_test_10.stdout): New target.
6244 * configure, testsuite/Makefile.in: Regenerate.
6246 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6248 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6249 error for the deprecated relocations.
6250 (Target_arm::Scan::global): Likewise.
6251 (Target_arm::Relocate::relocate): Likewise.
6253 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6255 * fileread.cc (Input_file::find_file): Initialize *found_name
6256 and *namep when using the fallback search for case 4.
6258 2010-10-11 Cary Coutant <ccoutant@google.com>
6260 * options.h (class General_options): Redefine -z lazy as an alias for
6261 the negation of -z now.
6263 2010-10-11 Ian Lance Taylor <iant@google.com>
6265 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6268 2010-10-06 Nick Clifton <nickc@redhat.com>
6270 * script-sections.cc(class Memory_region): Remove
6271 current_lma_offset_ field. Rename current_vma_offset_ to
6272 current_offset_. Add last_section_ field.
6273 (Memory_region::get_current_vma_address): Rename to
6274 get_current_address.
6275 (Memory_region::get_current_lma_address): Delete.
6276 (Memory_region::increment_vma_offset): Rename to
6278 (Memory_region::increment_lma_offset): Delete.
6279 (Memory_region::attributes_compatible): New method. Returns
6280 true if the provided section is compatible with the region.
6281 (Memory_region::get_last_section): New method. Returns the last
6282 section to use the region.
6283 (Memory_region::set_last_section): New method. Stores the last
6284 section to use the region.
6285 (Script_sections::block_in_region): New method. Returns true if
6286 a block of memory is contained within a region.
6287 (Script_sections::find_memory_region): New method. Locates a
6288 memory region to be used to set a VMA or LMA address.
6289 (Output_section_definition::set_section_addresses): Add code to
6290 check for addresses set by memory regions.
6291 (Output_segment::set_section_addresses): Remove memory region
6293 (Script_sections::create_segment): Add a warning if a header
6294 segment is created outside of any region.
6295 * script-sections.h (class Script_sections): Add prototypes for
6296 find_memory_region and block_in_region methods.
6297 * testsuite/memory_test.s: Use .long instead of .word.
6298 * testsuite/memory_test.t: Add some more output sections.
6299 * testsuite/memory_test.sh: Update expected output.
6301 2010-10-02 Doug Kwan <dougkwan@google.com>
6303 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6304 defintion to symtab.h
6305 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6306 declaration to defintion.
6308 2010-10-01 Nick Clifton <nickc@redhat.com>
6310 * expression.cc (eval): Replace dummy argument with NULL.
6311 (eval_maybe_dot): Check for a NULL result section pointer.
6312 (Symbol_expression::value): Likewise.
6313 (Dot_expression::value): Likewise.
6314 (BINARY_EXPRESSION): Likewise.
6315 (Max_expression::value): Likewise.
6316 (Min_expression::value): Likewise.
6317 (Absolute_expression::value): Likewise.
6318 (Addr_expression::value_from_output_section): Likewise.
6319 (Loaddddr_expression::value_from_output_section): Likewise.
6320 (Segment_start_expression::value): Likewise.
6321 * script-sections.cc
6322 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6324 (Sections_elememt_dot_assignment::set_section_addresses):
6326 (Output_data_expression::do_write_to_buffer): Likewise.
6327 (Output_section_definition::finalize_symbols): Likewise.
6328 (Output_section_definition::set_section_addresses): Likewise.
6330 2010-09-30 Doug Kwan <dougkwan@google.com>
6332 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6334 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6336 * target.h (Target::can_icf_inline_merge_sections): New virtual
6338 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6340 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6342 * icf.cc (get_section_contents): Inline merge sections only when
6345 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6347 * configure: Regenerate.
6349 2010-09-17 Ian Lance Taylor <iant@google.com>
6351 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6352 * testsuite/Makefile.am (memory_test.o): New target.
6353 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6355 * testsuite/Makefile.in: Rebuild.
6357 2010-09-17 Doug Kwan <dougkwan@google.com>
6359 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6360 defintion if relocation uses GOT entries of the symbol.
6361 * testsuite/icf_safe_test.sh: Fix test.
6362 * testsuite/icf_safe_so_test.sh: Fix test.
6364 2010-09-16 Cary Coutant <ccoutant@google.com>
6366 * script_sections.cc (class Memory_region): Remove "NULL" from
6367 vector initializations.
6369 2010-09-15 Cary Coutant <ccoutant@google.com>
6371 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6372 Resolve forwarding symbols.
6374 2010-09-15 Doug Kwan <dougkwan@google.com>
6376 * gold/testsuite/script_test_3.t: Add ARM special sections.
6377 * gold/testsuite/script_test_4.t: Same.
6378 * gold/testsuite/script_test_5.t: Same.
6379 * gold/testsuite/script_test_6.t: Same.
6380 * gold/testsuite/script_test_7.t: Same.
6381 * gold/testsuite/script_test_7.t: Same.
6382 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6384 2010-09-14 Cary Coutant <ccoutant@google.com>
6386 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6387 (Target_x86_64::Relocate::relocate_tls): Replace check for
6388 saw_tls_block_reloc_ with test for executable section.
6390 2010-09-12 Cary Coutant <ccoutant@google.com>
6392 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6393 position-independent executables to shared libraries need dynamic
6395 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6396 position-independent executables.
6397 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6398 * testsuite/Makefile.in: Regenerate.
6400 2010-09-10 Nick Clifton <nickc@redhat.com>
6403 * testsuite/memory_test.t: Discard any sections that are not
6406 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6409 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6410 "This::" to work around a bug in gcc 4.2.
6412 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6414 2010-09-09 Rafael Espindola <espindola@google.com>
6416 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6417 sections with different PF_X flags in the same segment.
6418 (Layout::find_first_load_seg): Search all segments to find the first
6420 * options.h (rosegment): New.
6422 2010-09-08 Rafael Espindola <espindola@google.com>
6424 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6426 2010-09-08 Doug Kwan <dougkwan@google.com>
6428 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6429 (Arm_relobj::do_relocate_sections): Add new parameter for output
6430 file to match the parent.
6431 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6432 of local symbols instead of input values. Update code to track
6433 changes in gold::relocate_section.
6434 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6435 (Sized_relobj::compute_final_local_value_internal): New methods.
6436 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6437 body into private version of Sized_relobj::compute_final_local_value.
6438 Call the inline method.
6439 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6440 merged symbol value if there is one.
6441 (Symbol_value::has_output_value): New method defintiion.
6442 (Sized_relobj::Compute_final_local_value_status): New enum type.
6443 (Sized_relobj::compute_final_local_value): New methods.
6444 (Sized_relobj::compute_final_local_value_internal): New methods.
6445 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6446 and arm_cortex_a8.sh.
6447 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6448 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6450 * Makefile.in: Regenerate.
6451 * testsuite/arm_bl_out_of_range.s: Update test.
6452 * testsuite/thumb_bl_out_of_range.s: Ditto.
6453 * testsuite/thumb_blx_out_of_range.s: Ditto.
6454 * testsuite/arm_branch_out_of_range.sh: New file.
6455 * testsuite/arm_cortex_a8.sh: Ditto.
6456 * testsuite/arm_cortex_a8_b.s: Ditto.
6457 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6458 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6459 * testsuite/arm_cortex_a8_bl.s: Ditto.
6460 * testsuite/arm_cortex_a8_blx.s: Ditto.
6461 * testsuite/arm_cortex_a8_local.s: Ditto.
6462 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6463 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6465 2010-09-08 Rafael Espindola <espindola@google.com>
6467 * Makefile.am (memory_test.stdout): Run readelf with -W.
6468 * Makefile.in: Regenerate.
6469 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6472 2010-09-08 Rafael Espindola <espindola@google.com>
6474 * script-sections.cc (Script_sections::add_memory_region): Convert
6475 field precision to int.
6476 * script.cc (script_set_section_region, script_set_section_region):
6477 Convert field precision to int.
6479 2010-09-08 Rafael Espindola <espindola@google.com>
6481 * arm.cc (do_finalize_sections): Create the __exidx_start and
6482 __exdix_end symbols even when the section is missing.
6484 2010-09-08 Nick Clifton <nickc@redhat.com>
6486 * README: Remove claim that MEMORY is not supported.
6487 * expression.cc (script_exp_function_origin)
6488 (script_exp_function_length): Move from here to ...
6489 * script.cc: ... here.
6490 (script_set_section_region, script_add_memory)
6491 (script_parse_memory_attr, script_include_directive): New
6493 * script-sections.cc
6494 (class Memory_region): New class.
6495 (class Output_section_definition): Add set_memory_region,
6496 set_section_vma, set_section_lma and get_section_name methods.
6497 (class Script_Sections): Add add_memory_region,
6498 find_memory_region, find_memory_region_origin,
6499 find_memory_region_length and set_memory_region methods.
6500 Have set_section_addresses method walk the list of set memory
6502 Extend the print methos to display memory regions.
6503 * script-sections.h: Add prototypes for new methods.
6504 Add enum for MEMORY region attributes.
6505 * yyscript.y: Add support for parsing MEMORY regions.
6506 * script-c.h: Add prototypes for new functions.
6507 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6508 * testsuite/Makefile.in: Regenerate.
6509 * testsuite/memory_test.sh: New script.
6510 * testsuite/memory_test.s: New assembler source file.
6511 * testsuite/memory_test.t: New linker script.
6513 2010-08-27 Doug Kwan <dougkwan@google.com>
6515 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6516 reference override an existing dynamic weak reference.
6517 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6518 * testsuite/Makefile.in: Regenerate.
6519 * testsuite/dyn_weak_ref.sh: New file.
6520 * testsuite/dyn_weak_ref_1.c: Ditto.
6521 * testsuite/dyn_weak_ref_2.c: Ditto.
6523 2010-08-27 Ian Lance Taylor <iant@google.com>
6525 * incremental.h (class Incremental_input_entry): Add virtual
6528 2010-08-27 Ian Lance Taylor <iant@google.com>
6530 * testsuite/start_lib_test_3.c: Mark t3 as used.
6532 2010-08-27 Nick Clifton <nickc@redhat.com>
6534 * options.cc (version_script): Fix small typo in previous
6537 2010-08-25 Nick Clifton <nickc@redhat.com>
6539 * archive.cc: Formatting fixes: Remove whitespace between
6540 typename and following asterisk. Remove whitespace between
6541 function name and opening parenthesis.
6542 * archive.h: Likewise.
6544 * attributes.cc: Likewise.
6545 * attributes.h: Likewise.
6546 * common.cc: Likewise.
6547 * copy-relocs.cc: Likewise.
6548 * dirsearch.h: Likewise.
6549 * dynobj.cc: Likewise.
6550 * ehframe.cc: Likewise.
6551 * ehframe.h: Likewise.
6552 * expression.cc: Likewise.
6553 * fileread.cc: Likewise.
6554 * fileread.h: Likewise.
6556 * gold-threads.cc: Likewise.
6557 * gold.cc: Likewise.
6558 * i386.cc: Likewise.
6560 * incremental-dump.cc: Likewise.
6561 * incremental.cc: Likewise.
6562 * layout.cc: Likewise.
6563 * layout.h: Likewise.
6564 * main.cc: Likewise.
6565 * merge.cc: Likewise.
6566 * merge.h: Likewise.
6567 * object.cc: Likewise.
6568 * object.h: Likewise.
6569 * options.cc: Likewise.
6570 * options.h: Likewise.
6571 * output.cc: Likewise.
6572 * output.h: Likewise.
6573 * plugin.cc: Likewise.
6574 * plugin.h: Likewise.
6575 * powerpc.cc: Likewise.
6576 * reloc.cc: Likewise.
6577 * script-c.h: Likewise.
6578 * script-sections.cc: Likewise.
6579 * script.cc: Likewise.
6580 * stringpool.cc: Likewise.
6581 * symtab.cc: Likewise.
6582 * symtab.h: Likewise.
6583 * target.cc: Likewise.
6584 * timer.cc: Likewise.
6585 * timer.h: Likewise.
6586 * version.cc: Likewise.
6587 * x86_64.cc: Likewise.
6589 2010-08-24 Nick Clifton <nickc@redhat.com>
6592 * layout.cc (segment_precedes): Sort segments by their physical
6593 addresses, if they have been set.
6595 2010-08-23 Cary Coutant <ccoutant@google.com>
6597 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6599 (Lib_group::include_member): Unlock object after deleting its
6601 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6604 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6605 Cary Coutant <ccoutant@google.com>
6607 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6608 constructor, and set_blocker.
6609 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6611 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6612 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6613 * testsuite/Makefile.am (start_lib_test): New test case.
6614 * testsuite/Makefile.in: Regenerate.
6615 * testsuite/start_lib_test_main.c: New file.
6616 * testsuite/start_lib_test_1.c: New file.
6617 * testsuite/start_lib_test_2.c: New file.
6618 * testsuite/start_lib_test_3.c: New file.
6620 2010-08-19 Ian Lance Taylor <iant@google.com>
6622 * Makefile.in: Rebuild with automake 1.11.1.
6623 * aclocal.m4: Likewise.
6624 * testsuite/Makefile.in: Likewise.
6626 2010-08-19 Ian Lance Taylor <iant@google.com>
6629 * i386.cc (class Output_data_plt_i386): Update declarations.
6630 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6631 local_ifuncs_ fields.
6632 (Target_i386::do_plt_section_for_global): New function.
6633 (Target_i386::do_plt_section_for_local): New function.
6634 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6635 parameter; change all callers. Initialize global_ifuncs_ and
6636 local_ifuncs_. If doing a static link define __rel_iplt_start and
6638 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6639 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6640 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6642 (Target_i386::make_plt_section): New function, broken out of
6643 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6644 (Target_i386::make_plt_entry): Call make_plt_section.
6645 (Target_i386::make_local_ifunc_plt_entry): New function.
6646 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6647 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6648 R_386_IRELATIVE to switch.
6649 (Target_i386::Scan::global): Likewise.
6650 (Target_i386::Relocate::relocate): Likewise.
6651 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6653 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6654 (Target_x86_64::do_plt_section_for_global): New function.
6655 (Target_x86_64::do_plt_section_for_local): New function.
6656 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6657 parameter; change all callers. If doing a static link define
6658 __rela_iplt_start and __rela_iplt_end.
6659 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6660 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6661 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6663 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6664 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6666 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6667 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6668 R_X86_64_IRELATIVE to switch.
6669 (Target_x86_64::Scan::global): Likewise.
6670 (Target_x86_64::Relocate::relocate): Likewise.
6671 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6673 * target.h (class Target): Add plt_section_for_global and
6674 plt_section_for_local functions. Add do_plt_section_for_global
6675 and do_plt_section_for_local virtual functions.
6676 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6677 clarifying comments.
6678 (Symbol::use_plt_offset): Handle IFUNC symbol.
6679 * object.cc (Sized_relobj::Sized_relobj): Initialize
6681 (Sized_relobj::local_has_plt_offset): New function.
6682 (Sized_relobj::local_plt_offset): New function.
6683 (Sized_relobj::set_local_plt_offset): New function.
6684 (Sized_relobj::do_count): Handle IFUNC symbol.
6685 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6686 a bit away from input_shndx_ field. Add set_is_func_symbol and
6687 is_ifunc_symbol functions.
6688 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6689 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6690 local_plt_offsets_ field.
6691 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6692 * output.h (class Output_section_data): Add non-const
6693 output_section function.
6694 (class Output_data_got): Update declarations.
6695 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6696 Add use_plt_offset parameter to global and local constructors.
6697 Change all callers. Change local_sym_index_ field to 31 bits.
6698 Change GSYM_CODE and CONSTANT_CODE accordingly.
6699 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6700 doing a static link don't set sh_link field.
6701 (Output_data_got::Got_entry::write): Use PLT offset if
6703 (Output_data_got::add_global_plt): New function.
6704 (Output_data_got::add_local_plt): New function.
6705 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6706 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6707 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6708 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6709 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6711 * testsuite/ifunc-sel.h: New file.
6712 * testsuite/ifuncmain1.c: New file.
6713 * testsuite/ifuncmain1vis.c: New file.
6714 * testsuite/ifuncmod1.c: New file.
6715 * testsuite/ifuncdep2.c: New file.
6716 * testsuite/ifuncmain2.c: New file.
6717 * testsuite/ifuncmain3.c: New file.
6718 * testsuite/ifuncmod3.c: New file.
6719 * testsuite/ifuncmain4.c: New file.
6720 * testsuite/ifuncmain5.c: New file.
6721 * testsuite/ifuncmod5.c: New file.
6722 * testsuite/ifuncmain6pie.c: New file.
6723 * testsuite/ifuncmod6.c: New file.
6724 * testsuite/ifuncmain7.c: New file.
6725 * configure, testsuite/Makefile.in: Rebuild.
6727 2010-08-18 Ian Lance Taylor <iant@google.com>
6730 (Output_section_incremental_inputs::write_input_files): Add cast
6731 to avoid signed/unsigned comparison warning.
6732 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6734 2010-08-12 Cary Coutant <ccoutant@google.com>
6736 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6738 2010-08-13 Ian Lance Taylor <iant@google.com>
6740 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6742 2010-08-12 Cary Coutant <ccoutant@google.com>
6743 Doug Kwan <dougkwan@google.com>
6745 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6746 defintion overrides non-weak undef, remember that the original undef
6748 * symtab.cc (Symbol_table::sized_write_global): For undef without
6749 an original weak binding, set binding to global in output.
6750 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6751 * testsuite/Makefile.in: Regenerate.
6752 * testsuite/strong_ref_weak_def.sh: New file.
6753 * testsuite/strong_ref_weak_def_1.c: Ditto.
6754 * testsuite/strong_ref_weak_def_2.c: Ditto.
6756 2010-08-12 Cary Coutant <ccoutant@google.com>
6758 * testsuite/incremental_test.sh: Rewrite.
6759 * testsuite/incremental_test_1.c: Rewrite.
6760 * testsuite/incremental_test_2.c: Rewrite.
6762 2010-08-12 Cary Coutant <ccoutant@google.com>
6764 * arm.cc (Target_arm::got_size): Add const.
6765 (Target_arm::got_entry_count): New function.
6766 (Target_arm::plt_entry_count): New function.
6767 (Target_arm::first_plt_entry_offset): New function.
6768 (Target_arm::plt_entry_size): New function.
6769 (Output_data_plt_arm::entry_count): New function.
6770 (Output_data_plt_arm::first_plt_entry_offset): New function.
6771 (Output_data_plt_arm::get_plt_entry_size): New function.
6772 * i386.cc (Target_i386::got_size): Add const.
6773 (Target_i386::got_entry_count): New function.
6774 (Target_i386::plt_entry_count): New function.
6775 (Target_i386::first_plt_entry_offset): New function.
6776 (Target_i386::plt_entry_size): New function.
6777 (Output_data_plt_i386::entry_count): New function.
6778 (Output_data_plt_i386::first_plt_entry_offset): New function.
6779 (Output_data_plt_i386::get_plt_entry_size): New function.
6780 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6781 find_incremental_inputs_sections. Dump incremental_got_plt section.
6782 * incremental.cc: Include target.h.
6783 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6784 parameter. Adjust all callers. Find incremental_got_plt section.
6785 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6787 (Output_section_incremental_inputs::set_final_data_size): Calculate
6788 size of incremental_got_plt section.
6789 (Output_section_incremental_inputs::do_write): Write the
6790 incremental_got_plt section.
6791 (Got_plt_view_info): New struct.
6792 (Local_got_offset_visitor): New class.
6793 (Global_got_offset_visitor): New class.
6794 (Global_symbol_visitor_got_plt): New class.
6795 (Output_section_incremental_inputs::write_got_plt): New function.
6796 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6797 Add parameter. Adjust all callers.
6798 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6799 (Incremental_inputs::got_plt_section): New function.
6800 (Incremental_inputs::got_plt_section_): New data member.
6801 (Incremental_got_plt_reader): New class.
6802 * layout.cc (Layout::create_incremental_info_sections): Add the
6803 incremental_got_plt section.
6804 * object.h (Got_offset_list::get_list): New function.
6805 (Got offset_list::for_all_got_offsets): New function.
6806 (Sized_relobj::local_got_offset_list): New function.
6807 * powerpc.cc (Target_powerpc::got_size): Add const.
6808 (Target_powerpc::got_entry_count): New function.
6809 (Target_powerpc::plt_entry_count): New function.
6810 (Target_powerpc::first_plt_entry_offset): New function.
6811 (Target_powerpc::plt_entry_size): New function.
6812 (Output_data_plt_powerpc::entry_count): New function.
6813 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6814 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6815 * sparc.cc (Target_sparc::got_size): Add const.
6816 (Target_sparc::got_entry_count): New function.
6817 (Target_sparc::plt_entry_count): New function.
6818 (Target_sparc::first_plt_entry_offset): New function.
6819 (Target_sparc::plt_entry_size): New function.
6820 (Output_data_plt_sparc::entry_count): New function.
6821 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6822 (Output_data_plt_sparc::get_plt_entry_size): New function.
6823 * symtab.h (Symbol::got_offset_list): New function.
6824 (Symbol_table::for_all_symbols): New function.
6825 * target.h (Sized_target::got_entry_count): New function.
6826 (Sized_target::plt_entry_count): New function.
6827 (Sized_target::plt_entry_size): New function.
6828 * x86_64.cc (Target_x86_64::got_size): Add const.
6829 (Target_x86_64::got_entry_count): New function.
6830 (Target_x86_64::plt_entry_count): New function.
6831 (Target_x86_64::first_plt_entry_offset): New function.
6832 (Target_x86_64::plt_entry_size): New function.
6833 (Output_data_plt_x86_64::entry_count): New function.
6834 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6835 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6837 2010-08-12 Cary Coutant <ccoutant@google.com>
6839 * archive.cc: Include incremental.h.
6840 (Archive::Archive): Initialize incremental_info_.
6841 (Archive::include_member): Record archive members in incremental info.
6842 (Add_archive_symbols::run): Record begin and end of an archive in
6844 (Lib_group::include_member): Record objects in incremental info.
6845 * archive.h (Incremental_archive_entry): Forward declaration.
6846 (Archive::set_incremental_info): New member function.
6847 (Archive::incremental_info): New member function.
6848 (Archive::Unused_symbol_iterator): New class.
6849 (Archive::unused_symbols_begin): New member function.
6850 (Archive::unused_symbols_end): New member function.
6851 (Archive::incremental_info_): New data member.
6852 * incremental-dump.cc (find_input_containing_global): New function.
6853 (dump_incremental_inputs): Dump new incremental info sections.
6854 * incremental.cc: Include symtab.h.
6855 (Output_section_incremental_inputs): New class.
6856 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6857 new incremental info sections.
6858 (Sized_incremental_binary::do_check_inputs): Likewise.
6859 (Incremental_inputs::report_archive): Remove.
6860 (Incremental_inputs::report_archive_begin): New function.
6861 (Incremental_inputs::report_archive_end): New function.
6862 (Incremental_inputs::report_object): New function.
6863 (Incremental_inputs::finalize_inputs): Remove.
6864 (Incremental_inputs::report_input_section): New function.
6865 (Incremental_inputs::report_script): Rewrite.
6866 (Incremental_inputs::finalize): Do nothing but finalize string table.
6867 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6868 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6869 (Incremental_inputs::create_data_sections): New function.
6870 (Incremental_inputs::relocs_entsize): New function.
6871 (Output_section_incremental_inputs::set_final_data_size): New function.
6872 (Output_section_incremental_inputs::do_write): New function.
6873 (Output_section_incremental_inputs::write_header): New function.
6874 (Output_section_incremental_inputs::write_input_files): New function.
6875 (Output_section_incremental_inputs::write_info_blocks): New function.
6876 (Output_section_incremental_inputs::write_symtab): New function.
6877 * incremental.h (Incremental_script_entry): Forward declaration.
6878 (Incremental_object_entry): Forward declaration.
6879 (Incremental_archive_entry): Forward declaration.
6880 (Incremental_inputs): Forward declaration.
6881 (Incremental_inputs_header_data): Remove.
6882 (Incremental_inputs_header): Remove.
6883 (Incremental_inputs_header_write): Remove.
6884 (Incremental_inputs_entry_data): Remove.
6885 (Incremental_inputs_entry): Remove.
6886 (Incremental_inputs_entry_write): Remove.
6887 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6888 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6889 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6890 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6892 (Incremental_input_entry): New class.
6893 (Incremental_script_entry): New class.
6894 (Incremental_object_entry): New class.
6895 (Incremental_archive_entry): New class.
6896 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6897 (Incremental_inputs::report_inputs): Remove.
6898 (Incremental_inputs::report_archive): Remove.
6899 (Incremental_inputs::report_archive_begin): New function.
6900 (Incremental_inputs::report_archive_end): New function.
6901 (Incremental_inputs::report_object): Change prototype.
6902 (Incremental_inputs::report_input_section): New function.
6903 (Incremental_inputs::report_script): Change prototype.
6904 (Incremental_inputs::get_reloc_count): New function.
6905 (Incremental_inputs::set_reloc_count): New function.
6906 (Incremental_inputs::create_data_sections): New function.
6907 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6908 (Incremental_inputs::inputs_section): New function.
6909 (Incremental_inputs::symtab_section): New function.
6910 (Incremental_inputs::relocs_section): New function.
6911 (Incremental_inputs::get_stringpool): Add const.
6912 (Incremental_inputs::command_line): Add const.
6913 (Incremental_inputs::inputs): Remove.
6914 (Incremental_inputs::command_line_key): New function.
6915 (Incremental_inputs::input_file_count): New function.
6916 (Incremental_inputs::input_files): New function.
6917 (Incremental_inputs::relocs_entsize): New function.
6918 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6919 (Incremental_inputs::finalize_inputs): Remove.
6920 (Incremental_inputs::Input_info): Remove.
6921 (Incremental_inputs::lock_): Remove.
6922 (Incremental_inputs::inputs_): Change type.
6923 (Incremental_inputs::inputs_map_): Remove.
6924 (Incremental_inputs::current_object_entry_): New data member.
6925 (Incremental_inputs::inputs_section_): New data member.
6926 (Incremental_inputs::symtab_section_): New data member.
6927 (Incremental_inputs::relocs_section_): New data member.
6928 (Incremental_inputs::reloc_count_): New data member.
6929 (Incremental_inputs_reader): New class.
6930 (Incremental_symtab_reader): New class.
6931 (Incremental_relocs_reader): New class.
6932 * layout.cc (Layout::finalize): Move finalization of incremental info
6933 and creation of incremental info sections to follow finalization of
6934 symbol table. Set offsets for postprocessing sections.
6935 (Layout::create_incremental_info_sections): Call
6936 Incremental_inputs::create_data_sections. Add incremental symtab
6937 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6938 sections to layout after input sections.
6939 * layout.h (struct Timespec): Forward declaration.
6940 (Layout::incremental_inputs): Add const.
6941 (Layout::create_incremental_info_sections): Add parameter.
6942 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6943 * object.cc: Include incremental.h.
6944 (Relobj::finalize_incremental_relocs): New function.
6945 (Sized_relobj::do_layout): Record input sections in incremental info.
6946 * object.h (Object::output_section): New function.
6947 (Object::output_section_offset): Moved from Relobj.
6948 (Object::get_incremental_reloc_base): New function.
6949 (Object::get_incremental_reloc_count): New function.
6950 (Object::do_output_section): New function.
6951 (Object::do_output_section_offset): Moved from Relobj.
6952 (Object::do_get_incremental_reloc_base): New function.
6953 (Object::do_get_incremental_reloc_count): New function.
6954 (Object::Object): Initialize new data members.
6955 (Relobj::output_section): Renamed do_output_section and moved to
6957 (Relobj::output_section_offset): Moved to Object.
6958 (Relobj::do_get_incremental_reloc_base): New function.
6959 (Relobj::do_get_incremental_reloc_count): New function.
6960 (Relobj::allocate_incremental_reloc_counts): New function.
6961 (Relobj::count_incremental_reloc): New function.
6962 (Relobj::finalize_incremental_relocs): New function.
6963 (Relobj::next_incremental_reloc_index): New function.
6964 (Relobj::reloc_counts_): New data member.
6965 (Relobj::reloc_bases_): New data member.
6966 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6967 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6968 (Sized_relobj::incremental_relocs_scan): New function.
6969 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6970 (Sized_relobj::incremental_relocs_write): New function.
6971 (Sized_relobj::incremental_relocs_write_reltype): New function.
6972 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6974 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6975 archives and object files elsewhere.
6976 (Add_symbols::run): Report object files here.
6977 (Finish_group::run): Report end of archive at end of group.
6978 * reloc.cc: Include layout.h, incremental.h.
6979 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6980 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6981 (Sized_relobj::incremental_relocs_scan): New function.
6982 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6983 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6984 (Sized_relobj::incremental_relocs_write): New function.
6985 (Sized_relobj::incremental_relocs_write_reltype): New function.
6986 * script.cc (read_input_script): Rewrite test for incremental link.
6987 Change call to Incremental_inputs::report_script.
6988 * symtab.h (Symbol_table::first_global_index): New function.
6989 (Symbol_table::output_count): New function.
6991 2010-08-12 Doug Kwan <dougkwan@google.com>
6993 * arm.cc (Target_arm::merge_object_attributes): Check command line
6994 options --no-wchar-size-warning and --no-enum-size-warning.
6995 * options.h (General_options): Add ld-compatible options
6996 --no-enum-size-warning and --no-wchar-size-warning.
6998 2010-08-04 Ian Lance Taylor <iant@google.com>
7000 * x86_64.cc (Target_x86_64::Scan::local): Use
7001 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7002 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7003 (Target_x86_64::Scan::global): Likewise.
7004 (Target_x86_64::Relocate::relocate): Likewise.
7005 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7008 2010-08-03 Cary Coutant <ccoutant@google.com>
7010 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7011 to reserve space in merged_strings vector. Keep total input size
7013 (Output_merge_string::do_print_merge_stats): Print total input size.
7014 * merge.h (Output_merge_string): Add input_size_ field.
7015 * stringpool.cc (Stringpool_template::string_length): Move
7016 implementations out of Stringpool_template class and place in
7018 * stringpool.h (string_length): Move out of Stringpool_template.
7020 2010-08-03 Ian Lance Taylor <iant@google.com>
7023 * layout.cc (relaxation_loop_body): If address of load segment is
7024 set, adjust address to include headers if possible.
7026 2010-08-03 Ian Lance Taylor <iant@google.com>
7028 * version.cc (version_string): Bump to 1.10.
7030 2010-08-03 Ian Lance Taylor <iant@google.com>
7033 * layout.h (enum Output_section_order): Define.
7034 (class Layout): Update declarations.
7035 * layout.cc (Layout::get_output_section): Add order parameter.
7036 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7037 is_first_non_relro parameters. Change all callers.
7038 (Layout::choose_output_section): Likewise.
7039 (Layout::add_output_section_data): Likewise.
7040 (Layout::make_output_section): Likewise. Set order.
7041 (Layout::default_section_order): New function.
7042 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7043 * output.cc (Output_section::Output_section): Initialize order_.
7044 Don't initialize deleted fields.
7045 (Output_segment::Output_segment): Don't initialize deleted
7047 (Output_segment::add_output_section_to_load): New function
7048 replacing add_output_section. Change all callers to call this or
7049 add_output_section_to_nonload.
7050 (Output_segment::add_output_section_to_nonload): New function.
7051 (Output_segment::remove_output_section): Rewrite.
7052 (Output_segment::add_initial_output_data): Likewise.
7053 (Output_segment::has_any_data_sections): Likewise.
7054 (Output_segment::is_first_section_relro): Likewise.
7055 (Output_segment::maximum_alignment): Likewise.
7056 (Output_segment::has_dynamic_reloc): New function replacing
7057 dynamic_reloc_count. Change all callers.
7058 (Output_segment::has_dynamic_reloc_list): New function replacing
7059 dynamic_reloc_count_list. Change all callers.
7060 (Output_segment::set_section_addresses): Rewrite.
7061 (Output_segment::set_offset): Rewrite.
7062 (Output_segment::find_first_and_last_list): Remove.
7063 (Output_segment::set_tls_offsets): Rewrite.
7064 (Output_segment::first_section_load_address): Likewise.
7065 (Output_segment::output_section_count): Likewise.
7066 (Output_segment::section_with_lowest_load_address): Likewise.
7067 (Output_segment::write_section_headers): Likewise.
7068 (Output_segment::print_sections_to_map): Likewise.
7069 * output.h (class Output_data): Remove dynamic_reloc_count_
7070 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7071 (Output_data::add_dynamic_reloc): Rewrite.
7072 (Output_data::has_dynamic_reloc): New function.
7073 (Output_data::dynamic_reloc_count): Remove.
7074 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7075 is_last_relro_, is_first_non_relro_, is_interp_,
7076 is_dynamic_linker_section_ fields. Add order and set_order
7077 functions. Remove is_relro_local, set_is_relro_local,
7078 is_last_relro, set_is_last_relro, is_first_non_relro,
7079 set_is_first_non_relro functions, is_interp, set_is_interp,
7080 is_dynamic_linker_section, and set_is_dynamic_linker_section
7082 (class Output_segment): Change Output_data_list from std::list to
7083 std:;vector. Add output_lists_ field. Remove output_data_ and
7084 output_bss_ fields. Update declarations.
7086 2010-08-02 Ian Lance Taylor <iant@google.com>
7088 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7089 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7090 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7092 2010-08-02 Ian Lance Taylor <iant@google.com>
7095 * script.cc (Script_options::Script_options): Initialize
7096 symbol_definitions_ and symbol_references_.
7097 (Script_options::add_symbol_assignment): Update
7098 symbol_definitions_ and symbol_references_.
7099 (Script_options::add_symbol_reference): New function.
7100 (script_symbol): New function.
7101 * script.h (class Script_options): Add symbol_definitions_ and
7102 symbol_references_ fields.
7103 (Script_options::referenced_const_iterator): New type.
7104 (Script_options::referenced_begin): New function.
7105 (Script_options::referenced_end): New function.
7106 (Script_options::is_referenced): New function.
7107 (Script_options::any_unreferenced): New function.
7108 * script-c.h (script_symbol): Declare.
7109 * yyscript.y (exp): Call script_symbol.
7110 * symtab.cc: Include "script.h".
7111 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7112 Change all callers. Check symbols referenced by scripts.
7113 (Symbol_table::add_undefined_symbols_from_command_line): Add
7114 layout parameter. Change all callers.
7115 (Symbol_table::do_add_undefined_symbols_from_command_line):
7116 Likewise. Break out loop body. Check symbols referenced by
7118 (Symbol_table::add_undefined_symbol_from_command_line): New
7119 function broken out of
7120 do_add_undefined_symbols_from_command_line.
7121 * symtab.h (class Symbol_table): Update declarations.
7122 * archive.cc: Include "layout.h".
7123 (Archive::should_include_member): Add layout parameter. Change
7124 all callers. Check for symbol mentioned in expression.
7125 * archive.h (class Archive): Update declaration.
7126 * object.cc (Sized_relobj::do_should_include_member): Add layout
7128 * object.h (Object::should_include_member): Add layout parameter.
7130 (Object::do_should_include_member): Add layout parameter.
7131 (class Sized_relobj): Update declaration.
7132 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7134 * dynobj.h (class Sized_dynobj): Update declaration.
7135 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7137 * plugin.h (class Sized_pluginobj): Update declaration.
7139 2010-08-02 Ian Lance Taylor <iant@google.com>
7142 * output.cc (Output_segment::set_offset): Search for the first and
7143 last sections rather than assuming that the list is in order.
7144 (Output_segment::find_first_and_last_list): New function.
7145 * output.h (class Output_segment): Update declarations.
7146 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7147 (relro_strip_test_SOURCES): New variable.
7148 (relro_strip_test_DEPENDENCIES): New variable.
7149 (relro_strip_test_LDFLAGS): New variable.
7150 (relro_strip_test_LDADD): New variable.
7151 (relro_strip_test.so): New target.
7153 2010-08-02 Ian Lance Taylor <iant@google.com>
7155 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7156 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7157 (Target_i386::got_tlsdesc_section): New function.
7158 (Target_i386::got_section): Create space for GOT entries for
7159 TLSDESC relocations.
7160 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7162 (Target_i386::Scan::global): Likewise.
7163 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7165 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7166 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7167 (Target_x86_64::got_tlsdesc_section): New function.
7168 (Target_x86_64::got_section): Create space for GOT entries for
7169 TLSDESC relocations.
7170 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7172 (Target_x86_64::Scan::global): Likewise.
7173 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7176 2010-08-02 Ian Lance Taylor <iant@google.com>
7178 * testsuite/final_layout.sh: Use dc to convert from hex to
7181 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7183 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7184 paramter to the call to gold::gc_process_relocs.
7185 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7186 paramter to the call to gold::gc_process_relocs.
7187 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7188 parameter to the call to gold::gc_process_relocs.
7189 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7190 template parameter to the call to gold::gc_process_relocs.
7191 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7192 paramter to the call to gold::gc_process_relocs.
7193 * gc.h (get_embedded_addend_size): New function.
7194 (gc_process_relocs): Save the size of the reloc for use by ICF.
7195 * icf.cc (get_section_contents): Get the addend from the text section
7196 for SHT_REL relocation sections.
7197 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7198 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7199 * int_encoding.h (read_from_pointer): New overloaded function.
7200 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7201 * testsuite/icf_sht_rel_addend_test.sh: New file.
7202 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7203 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7205 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7207 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7208 * Makefile.in: Regenerate.
7209 * testsuite/Makefile.in: Regenerate.
7211 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7213 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7214 * gold/testsuite/debug_msg.cc: Likewise.
7215 * gold/testsuite/odr_violation1.cc
7216 * gold/testsuite/odr_violation2.cc
7218 2010-07-21 Cary Coutant <ccoutant@google.com>
7220 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7221 string, and length fields.
7222 (Output_merge_string::Merged_strings_list): New type.
7223 (Output_merge_string::Merged_strings_lists): New typedef.
7224 (Output_merge_string): Replace merged_strings_ with
7225 merged_strings_lists_.
7226 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7227 Merged_strings_list per input object and section. Don't store pointer
7228 to the string. Don't store length with each merged string entry.
7229 (Output_merge_string::finalize_merged_data): Loop over list of merged
7230 strings lists. Recompute length of each merged string.
7232 2010-07-15 Cary Coutant <ccoutant@google.com>
7234 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7237 2010-07-14 Ian Lance Taylor <iant@google.com>
7239 * descriptors.cc (Descriptors::open): Report correct name in error
7242 2010-07-13 Doug Kwan <dougkwan@google.com>
7244 * arm.cc (Arm_input_section::Arm_input_section): For a
7245 SHT_ARM_EXIDX section, always keeps the input sections.
7246 (Arm_input_section::set_exidx_section_link): New method.
7247 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7248 has_errors_ to false.
7249 (Arm_exidx_input_section::has_errors,
7250 Arm_exidx_input_section::set_has_errors): New methods.
7251 (Arm_exidx_input_section::has_errors_): New data member.
7252 (Arm_relobj::get_exidx_shndx_list): New method.
7253 (Arm_output_section::append_text_sections_to_list): Do not skip
7254 section without SHF_EXECINSTR.
7255 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7257 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7258 section header. Make error messages more verbose. Check for
7259 a non-executable section linked to an EXIDX section.
7260 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7261 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7262 check that there is no deferred EXIDX section if we exit early.
7263 Instead of not making an EXIDX section in case of an error, make one
7264 and set the has_errors flag of it.
7265 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7266 in a relocatable link.
7267 (Target_arm::do_relax): Look for the EXIDX output section instead of
7268 assuming that it is called .ARM.exidx.
7269 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7270 section list. Do not check for SHF_EXECINSTR section flags but
7271 skip any input section with errors.
7272 * output.cc (Output_section::Output_section): Initialize
7273 always_keeps_input_sections_ to false.
7274 (Output_section::add_input_section): Check for
7275 always_keeps_input_sections_.
7276 * output.h (Output_section::always_keeps_input_sections,
7277 Output_section::set_always_keeps_input_sections): New methods.
7278 (Output_section::always_keeps_input_sections): New data member.
7280 2010-07-13 Rafael Espindola <espindola@google.com>
7282 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7283 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7285 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7286 Ian Lance Taylor <iant@google.com>
7288 * output.h (Output_section_lookup_maps::add_merge_section):
7289 Correct check of whether value was inserted.
7290 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7291 (Output_section_lookup_maps::add_relaxed_input_section):
7293 * arm.cc (Target_arm::got_section): Remove used local os.
7294 * i386.cc (Target_i386::got_section): Likewise.
7295 * x86_64.cc (Target_x86_64::got_section): Likewise.
7296 * sparc.cc (Target_sparc::got_section): Likewise.
7297 (Target_sparc::relocate): Remove unused local have_got_offset.
7298 * powerpc.cc (Target_powerpc::relocate): Likewise.
7300 2010-07-13 Ian Lance Taylor <iant@google.com>
7302 * compressed_output.cc (zlib_decompress): Fix signature in
7305 * archive.cc (Archive::include_member): Unlock an external member
7306 of a thin archive. Don't bother to delete an object we know is
7309 2010-07-12 Cary Coutant <ccoutant@google.com>
7311 * compressed_output.cc (zlib_decompress): New function.
7312 (get_uncompressed_size): New function.
7313 (decompress_input_section): New function.
7314 * compressed_output.h (get_uncompressed_size): New function.
7315 (decompress_input_section): New function.
7316 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7317 Handle compressed debug sections.
7318 * layout.cc (is_compressed_debug_section): New function.
7319 (Layout::output_section_name): Map compressed section names to
7321 * layout.h (is_compressed_debug_section): New function.
7322 (is_debug_info_section): Recognize compressed debug sections.
7323 * merge.cc: Include compressed_output.h.
7324 (Output_merge_data::do_add_input_section): Handle compressed
7326 (Output_merge_string::do_add_input_section): Handle compressed
7328 * object.cc: Include compressed_output.h.
7329 (Sized_relobj::Sized_relobj): Initialize new data members.
7330 (build_compressed_section_map): New function.
7331 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7332 * object.h (Object::section_is_compressed): New method.
7333 (Object::do_section_is_compressed): New method.
7334 (Sized_relobj::Compressed_section_map): New type.
7335 (Sized_relobj::do_section_is_compressed): New method.
7336 (Sized_relobj::compressed_sections_): New data member.
7337 * output.cc (Output_section::add_input_section): Handle compressed
7339 * reloc.cc: Include compressed_output.h.
7340 (Sized_relobj::write_sections): Handle compressed debug sections.
7342 2010-07-08 Cary Coutant <ccoutant@google.com>
7344 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7345 weak when resolving to a dynamic def.
7346 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7347 for weak undef/dynamic def cases. Adjust callers.
7348 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7349 undef_binding_weak_.
7350 (Symbol_table::sized_write_globals): Adjust symbol binding.
7351 (Symbol_table::sized_write_symbol): Add binding parameter.
7352 * symtab.h (Symbol::set_undef_binding): New method.
7353 (Symbol::is_undef_binding_weak): New method.
7354 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7355 (Symbol_table::should_override): Add new parameter.
7356 (Symbol_table::sized_write_symbol): Add new parameter.
7358 * testsuite/weak_undef_file1.cc: Add new test case.
7359 * testsuite/weak_undef_file2.cc: Fix header comment.
7360 * testsuite/weak_undef_test.cc: Add new test case.
7362 2010-06-29 Doug Kwan <dougkwan@google.com>
7364 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7365 Initialize USE_SYMBOL_.
7366 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7368 (Arm_reloc_property::uses_symbol_): New data member declaration.
7369 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7370 uses symbol value and symbol is undefined but not weakly undefined.
7372 2010-06-28 Rafael Espindola <espindola@google.com>
7374 * plugin.cc (Plugin::load): Use dlerror.
7376 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7378 * symtab.cc (detect_odr_violations): When reporting an ODR
7379 violation, report an object where the symbol is defined.
7381 2010-06-25 Doug Kwan <dougkwan@google.com>
7383 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7384 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7386 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7387 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7388 target hook to detect function points.
7389 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7390 * icf.h (Icf::check_section_for_function_pointers): Change type of
7391 parameter SECTION_NAME to const reference to std::string. Use
7392 target hook to determine if section may have unsafe pointers.
7393 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7396 2010-06-21 Rafael Espindola <espindola@google.com>
7398 * fileread.cc (Input_file::find_fie): New
7399 (Input_file::open): Use Input_file::find_fie.
7400 * fileread.h (Input_file::find_fie): New
7401 * plugin.cc (set_extra_library_path): New.
7402 (Plugin::load): Add set_extra_library_path to the transfer vector.
7403 (Plugin_manager::set_extra_library_path): New.
7404 (Plugin_manager::add_input_file): Use the extra search path if set.
7405 (set_extra_library_path(): New.
7406 * plugin.h (Plugin_manager): Add set_extra_library_path and
7409 2010-06-19 Cary Coutant <ccoutant@google.com>
7411 * layout.cc (gdb_sections): Add .debug_types.
7412 (lines_only_debug_sections): Likewise.
7414 2010-06-18 Rafael Espindola <espindola@google.com>
7416 * plugin.cc (add_input_file,add_input_library)
7417 (Plugin_manager::add_input_file): Make filename arguments const.
7418 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7421 2010-06-16 Doug Kwan <dougkwan@google.com>
7423 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7424 .ARM.attributes section if we have not merged any input
7425 attributes sections.
7427 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7429 * arm.cc: Allow combining objects with no EABI version
7432 2010-06-15 Rafael Espindola <espindola@google.com>
7434 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7436 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7438 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7439 (struct iovec): Correct !HAVE_READV definition.
7441 2010-06-10 Cary Coutant <ccoutant@google.com>
7443 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7444 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7446 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7449 * symtab.h (Symbol::is_placeholder): New member function.
7450 * target-reloc.h (relocate_section): Check for placeholder symbols.
7452 * testsuite/Makefile.am (plugin_test_8): New test.
7453 (plugin_test_9): New test.
7454 * testsuite/Makefile.in: Regenerate.
7456 2010-06-09 Nick Clifton <nickc@redhat.com>
7458 * yyscript.y (input_list_element): Allow strings prefixed with
7459 the '-' character. Treat these as libraries.
7460 * script.cc (script_add_library): New function. Adds a library
7461 specified by "-l<name>" found in an input script.
7462 * script-c.h: Add prototype for script_add_library.
7464 2010-06-07 Doug Kwan <dougkwan@google.com>
7466 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7467 Restrict stub-group size to be within long conditional branch
7468 range when working around cortex-A8 erratum.
7470 2010-06-07 Damien Diederen <dd@crosstwine.com>
7472 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7475 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7479 (Output_section::Input_section_sort_entry::compare_section_ordering):
7480 Change to return non-zero correctly.
7481 (Output_section::Input_section_sort_section_order_index_compare
7482 ::operator()): Change to fix ambiguity in comparisons.
7484 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7486 * gold.h (is_wildcard_string): New function.
7487 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7488 (Layout::layout_eh_frame): Ditto.
7489 (Layout::find_section_order_index): New method.
7490 (Layout::read_layout_from_file): New method.
7491 * layout.h (Layout::find_section_order_index): New method.
7492 (Layout::read_layout_from_file): New method.
7493 (Layout::input_section_position_): New private member.
7494 (Layout::input_section_glob_): New private member.
7495 * main.cc (main): Call read_layout_from_file here.
7496 * options.h (--section-ordering-file): New option.
7497 * output.cc (Output_section::input_section_order_specified_): New
7499 (Output_section::Output_section): Initialize new member.
7500 (Output_section::add_input_section): Add new parameter.
7501 Keep input sections when --section-ordering-file is used.
7502 (Output_section::set_final_data_size): Sort input sections when
7503 section ordering file is specified.
7504 (Output_section::Input_section_sort_entry): Add new parameter.
7506 (Output_section::Input_section_sort_entry::compare_section_ordering):
7508 (Output_section::Input_section_sort_compare::operator()): Change to
7509 consider section_order_index.
7510 (Output_section::Input_section_sort_init_fini_compare::operator()):
7511 Change to consider section_order_index.
7512 (Output_section::Input_section_sort_section_order_index_compare
7513 ::operator()): New method.
7514 (Output_section::sort_attached_input_sections): Change to sort
7515 according to section order when specified.
7516 (Output_section::add_input_section<32, true>): Add new parameter.
7517 (Output_section::add_input_section<64, true>): Add new parameter.
7518 (Output_section::add_input_section<32, false>): Add new parameter.
7519 (Output_section::add_input_section<64, false>): Add new parameter.
7520 * output.h (Output_section::add_input_section): Add new parameter.
7521 (Output_section::input_section_order_specified): New
7523 (Output_section::set_input_section_order_specified): New method.
7524 (Input_section::Input_section): Initialize section_order_index_.
7525 (Input_section::section_order_index): New method.
7526 (Input_section::set_section_order_index): New method.
7527 (Input_section::section_order_index_): New member.
7528 (Input_section::Input_section_sort_section_order_index_compare): New
7530 (Output_section::input_section_order_specified_): New member.
7531 * script-sections.cc (is_wildcard_string): Delete and move modified
7533 (Output_section_element_input::Output_section_element_input): Modify
7534 call to is_wildcard_string.
7535 (Output_section_element_input::Input_section_pattern
7536 ::Input_section_pattern): Ditto.
7537 (Output_section_element_input::Output_section_element_input): Ditto.
7538 * testsuite/Makefile.am (final_layout): New test case.
7539 * testsuite/Makefile.in: Regenerate.
7540 * testsuite/final_layout.cc: New file.
7541 * testsuite/final_layout.sh: New file.
7543 2010-06-01 Rafael Espindola <espindola@google.com>
7545 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7547 2010-06-01 Rafael Espindola <espindola@google.com>
7549 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7550 visibility of symbols.
7552 2010-05-27 Doug Kwan <dougkwan@google.com>
7554 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7555 from start of output section instead of address for a local symbol
7556 in a merged or relaxed section when doing a relocatable link.
7558 2010-05-26 Rafael Espindola <espindola@google.com>
7561 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7562 adding sections the garbage collector removed.
7563 * gold/testsuite/Makefile.am: Add test.
7564 * gold/testsuite/Makefile.in: Regenerate.
7565 * gold/testsuite/plugin_test_7.sh: New.
7566 * gold/testsuite/plugin_test_7_1.c: New.
7567 * gold/testsuite/plugin_test_7_2.c: New.
7569 2010-05-26 Rafael Espindola <espindola@google.com>
7571 * script-sections.cc (Output_section_definition::set_section_addresses):
7572 Check for --section-start.
7574 2010-05-26 Doug Kwan <dougkwan@google.com>
7576 * arm.cc (Arm_scan_relocatable_relocs): New class.
7577 (Target_arm::relocate_special_relocatable): New method.
7578 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7579 (Arm_relocate_functions::thumb_branch_common): Same.
7580 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7581 instead of Default_scan_relocatable_relocs.
7582 * target-reloc.h (relocate_for_relocatable): Let target handle
7583 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7584 * target.h (Sized_target::relocate_special_relocatable): New method.
7586 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7588 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7590 2010-05-23 Doug Kwan <dougkwan@google.com>
7592 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7594 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7595 with a direct branch, not a conditional branch, to a stub.
7596 * merge.cc (Output_merge_base::record_input_section): New method
7598 (Output_merge_data::do_add_input_section): Record input section if
7599 keeps-input-sections flag is set.
7600 (Output_merge_string::do_add_input_section): Ditto.
7601 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7602 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7604 (Output_merge_base::keeps_input_sections,
7605 Output_merge_base::set_keeps_input_sections,
7606 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7608 (Output_merge_base::Input_sections): New type declaration.
7609 (Output_merge_base::input_sections_begin,
7610 Output_merge_base::input_sections_end,
7611 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7612 (Output_merge_base::bool keeps_input_sections_,
7613 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7614 Output_merge_base::input_sections_): New data members.
7615 (Output_merge_data::do_set_keeps_input_sections): New method
7617 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7618 * output.cc (Output_section::Input_section::relobj): Move method
7619 defintion from class declaration to here and handle merge sections.
7620 (Output_section::Input_section::shndx): Ditto.
7621 (Output_section::Output_section): Remove initializations of removed
7622 data members and initialize new data member LOOKUP_MAPS_.
7623 (Output_section::add_input_section): Set keeps-input-sections flag
7624 for a newly created merge output section as appropriate. Adjust code
7625 to use Output_section_lookup_maps class.
7626 (Output_section::add_relaxed_input_section): Adjst code for lookup
7627 maps code refactoring.
7628 (Output_section::add_merge_input_section): Add a new parameter
7629 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7630 class. If adding input section to a newly created merge output
7631 section fails, remove the new merge section.
7632 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7633 Adjust code for use of the Output_section_lookup_maps class.
7634 (Output_section::find_merge_section): Ditto.
7635 (Output_section::build_lookup_maps): New method defintion.
7636 (Output_section::find_relaxed_input_section): Adjust code to use
7637 Output_section_lookup_maps class.
7638 (Output_section::get_input_sections): Export merge sections. Adjust
7639 code to use Output_section_lookup_maps class.
7640 (Output_section:::add_script_input_section): Adjust code to use
7641 Output_section_lookup_maps class. Update lookup maps for merge
7643 (Output_section::discard_states): Use Output_section_lookup_maps.
7644 (Output_section::restore_states): Same.
7645 * output.h (Merge_section_properties): Move class defintion out of
7647 (Output_section_lookup_maps): New class.
7648 (Output_section::Input_section::is_merge_section): New method
7650 (Output_section::Input_section::relobj): Move defintion out of class
7651 defintion. Declare method only.
7652 (Output_section::Input_section::shndx): Ditto.
7653 (Output_section::Input_section::output_merge_base): New method defintion.
7654 (Output_section::Input_section::u2_.pomb): New union field.
7655 (Output_section::Merge_section_by_properties_map,
7656 Output_section::Output_section_data_by_input_section_map,
7657 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7659 (Output_section::add_merge_input_section): Add new parameter
7660 KEEPS_INPUT_SECTIONS.
7661 (Output_section::build_lookup_maps): New method declaration.
7662 (Output_section::merge_section_map_,
7663 Output_section::merge_section_by_properties_map_,
7664 Output_section::relaxed_input_section_map_,
7665 Output_section::is_relaxed_input_section_map_valid_): Remove data
7667 (Output_section::lookup_maps_): New data member.
7669 2010-05-21 Doug Kwan <dougkwan@google.com>
7672 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7673 avoid a compilation error.
7675 2010-05-19 Rafael Espindola <espindola@google.com>
7677 * script-sections.cc (Output_section_definition::allocate_to_segment):
7678 Update the phdrs_list even when the output section is NULL.
7679 * testsuite/Makefile.am: Add test.
7680 * testsuite/Makefile.in: Regenerate.
7681 * testsuite/script_test_9.cc: New.
7682 * testsuite/script_test_9.sh: New.
7683 * testsuite/script_test_9.t: New.
7685 2010-05-19 Doug Kwan <dougkwan@google.com>
7687 * arm.cc (Arm_input_section::original_size): New method.
7688 (Arm_input_section::do_addralign): Add a cast.
7689 (Arm_input_section::do_output_offset): Remove static cast.
7690 (Arm_input_section::original_addralign,
7691 Arm_input_section::original_size_): Change type to uint32_t.
7692 (Arm_input_section::init): Add safe casts for section alignment
7694 (Arm_input_section::set_final_data_size): Do not set address and
7695 offset of stub table.
7696 (Arm_output_section::fix_exidx_coverage): Change use of of
7697 Output_section::Simple_input_section to that of
7698 Output_section::Input_section.
7699 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7700 except for the first pass.
7701 * output.cc (Output_section::get_input_sections): Change type of
7702 input_sections to std::list<Input_section>.
7703 (Output_section::add_script_input_section): Rename from
7704 Output_section::add_simple_input_section. Change type of SIS
7705 parameter from Simple_input_section to Input_section.
7706 * output.h (Output_section::Simple_input_section): Remove class.
7707 (Output_section::Input_section): Change class visibility to public.
7708 (Output_section::Input_section::addralign): Use stored alignments
7709 for special input sections if set.
7710 (Output_section::Input_section::set_addralign): New method.
7711 (Output_section::get_input_sections): Change parameter type from
7712 list of Simple_input_section to list of Input_section.
7713 (Output_section::add_script_input_section): Rename from
7714 Output_section::add_simple_input_section. Change first parameter's
7715 type from Simple_input_section to Input_section and remove the
7716 second and third parameters.
7717 * script-sections.cc (Input_section::Input_section_list): Change
7718 type to list of Output_section::Input_section/
7719 (Input_section_info::Input_section_info): Change parameter type of
7720 INPUT_SECTION to Output_section::Input_section.
7721 (Input_section_info::input_section): Change return type.
7722 (Input_section_info::input_section_): Change type to
7723 Output_section::Input_section.
7724 (Output_section_element_input::set_section_addresses): Adjust code
7725 to use Output_section::Input_section instead of
7726 Output_section::Simple_input_section. Adjust code for renaming
7727 of Output_section::add_simple_input_section.
7728 (Orphan_output_section::set_section_addresses): Ditto.
7730 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7732 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7733 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7735 2010-05-18 Rafael Espindola <espindola@google.com>
7737 * options.cc (General_options::finalize): Handle -nostdlib.
7738 * options.h (nostdlib): New option.
7739 * script.cc (script_add_search_dir): Handle -nostdlib.
7741 2010-05-12 Doug Kwan <dougkwan@google.com>
7743 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7744 attributes section only if there no attributes section after merging.
7745 (Target_arm::merge_object_attributes): Move value of
7746 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7747 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7748 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7749 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7750 and arm_attr_merge_7.stdout.
7751 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7752 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7753 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7754 arm_attr_merge_7b.o): New rules.
7755 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7757 * testsuite/Makefile.in: Regenerate.
7758 * testsuite/arm_attr_merge.sh: New file.
7759 * testsuite/arm_attr_merge_[67][ab].s: Same.
7761 2010-05-05 Nick Clifton <nickc@redhat.com>
7763 * po/es.po: Updated Spanish translation.
7765 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7767 * Makefile.am (install-exec-local): Properly install gold as
7768 default cross linker.
7769 * Makefile.in: Regenerated.
7771 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7772 Nick Clifton <nickc@redhat.com>
7774 * configure.ac (install_as_default): Define and set to false
7775 unless --enable-gold or --enable-gold=both/gold has been
7777 * configure: Regenerate.
7779 * Makefile.am (install-exec-local): Install the executable as
7780 'ld.gold'. If install_as_default is true then also install it as
7782 * Makefile.in: Regenerated.
7784 2010-04-24 Ian Lance Taylor <iant@google.com>
7786 * layout.cc (Layout::layout_reloc): In relocatable link don't
7787 combine reloc sections for grouped sections.
7789 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7791 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7792 sections that are not ordinary to icf.
7793 * icf.cc (get_section_contents): Handle relocation pointing to section
7794 with no object or shndx information.
7795 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7796 * testsuite/Makefile.in: Regenerate.
7797 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7798 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7800 2010-04-22 Ian Lance Taylor <iant@google.com>
7802 * expression.cc (Expression::Expression_eval_info): Add
7803 result_alignment_pointer field.
7804 (Expression::eval_with_dot): Add result_alignment_pointer
7805 parameter. Change all callers.
7806 (Expression::eval_maybe_dot): Likewise.
7807 (class Binary_expression): Add alignment_pointer parameter to
7808 left_value and right_value. Change all callers.
7809 (BINARY_EXPRESSION): Set result alignment.
7810 (class Trinary_expression): Add alignment_pointer parameter to
7811 arg2_value and arg3_value. Change all callers.
7812 (Trinary_cond::value): Set result alignment.
7813 (Max_expression::value, Min_expression::value): Likewise.
7814 (Align_expression::value): Likewise.
7815 * script-sections.cc (class Sections_element): Add dot_alignment
7816 parameter to set_section_addresses virtual function. Update
7818 (class Output_section_element): Likewise.
7819 (Script_sections::create_segments): Add dot_alignment parameter.
7821 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7822 (Script_sections::set_phdrs_clause_addresses): Likewise.
7823 * script-sections.h: Update declarations.
7824 * script.h: Update declarations.
7825 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7827 * testsuite/script_test_3.t: Set large alignment.
7828 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7829 segment has expected alignment.
7831 2010-04-22 Nick Clifton <nickc@redhat.com>
7833 * po/gold.pot: Updated by the Translation project.
7834 * po/vi.po: Updated Vietnamese translation.
7836 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7838 * testsuite/Makefile.am (check_PROGRAMS): Add
7839 icf_virtual_function_folding_test.
7840 * testsuite/Makefile.in: Regenerated.
7842 2010-04-15 Andrew Haley <aph@redhat.com>
7844 * options.h (merge_exidx_entries): New option.
7845 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7846 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7847 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7848 (Target_arm::merge_exidx_entries): New function.
7849 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7850 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7851 to Arm_exidx_fixup constructor.
7852 Add new arg, merge_exidx_entries.
7853 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7854 Arm_output_section::fix_exidx_coverage.
7856 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7858 * icf.cc (get_section_contents): Check for preemptible functions.
7859 Ignore addend when appropriate.
7860 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7862 (add_from_relobj): Check for section folded.
7863 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7864 * symtab.h (should_add_dynsym_entry): Add new parameter.
7865 * target-reloc.h (scan_relocs): Check for section folded.
7866 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7867 Check reloc types for function pointers in shared objects.
7868 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7870 (icf_preemptible_functions_test): New test case.
7871 (icf_string_merge_test): New test case.
7872 * testsuite.Makefile.in: Regenerate.
7873 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7874 bar_glob. Refactor code.
7875 * testsuite/icf_preemptible_functions_test.cc: New file.
7876 * testsuite/icf_preemptible_functions_test.sh: New file.
7877 * testsuite/icf_string_merge_test.cc: New file.
7878 * testsuite/icf_string_merge_test.sh: New file.
7879 * testsuite/icf_virtual_function_folding_test.cc: New file.
7880 * testsuite/icf_virtual_function_folding_test.sh: New file.
7882 2010-04-14 Doug Kwan <dougkwan@google.com>
7884 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7885 for local symbol recounting if we remove a section due to ICF.
7886 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7887 there are no regular objects in input.
7889 2010-04-13 Doug Kwan <dougkwan@google.com>
7891 * arm.cc (Arm_input_section::set_final_data_size): Compute
7892 accurate final data size instead of using current data size.
7894 2010-04-09 Doug Kwan <dougkwan@google.com>
7896 * layout.cc (Layout::choose_output_section): Handle script section
7898 (Layout::make_output_section_for_script): Add section type parameter.
7899 Handle script section types.
7900 * layout.h (Layout::make_output_section_for_script): Add section
7902 * output.cc (Output_section::Output_section): Initialize data member
7904 (Output_section::do_reset_address_and_file_offset): Do not set address
7905 to 0 if section is a NOLOAD section.
7906 * output.h (Output_section::is_noload): New method.
7907 (Output_section::set_is_noload): Ditto.
7908 (Output_section::is_noload_): New data member.
7909 * script-c.h (Script_section_type): New enum type.
7910 (struct Parser_output_section_header): Add new file section_type.
7911 * script-sections.cc (Sections_element::output_section_name): Add
7912 parameter for returning script section type.
7913 (Output_section_definition::output_section_name): Ditto.
7914 (Output_section_definition::section_type)P; New method.
7915 (Output_section_definiton::script_section_type_name): Ditto.
7916 (Output_section_definition::script_section_type_): New data member.
7917 (Output_section_definition::Output_section_definition): Initialize
7918 data member Output_section_definition::script_section_type_.
7919 (Output_section_definition::create_sections): Pass script section type
7920 to Layout::make_output_section_for_script.
7921 (Output_section_definition::output_section_name): Return script
7922 section type to caller.
7923 (Output_section_definition::set_section_address): Do not advance
7924 dot value and load address if section type is NOLOAD. Set address
7925 of NOLOAD sections regardless of section flags.
7926 (Output_section_definition::print): Print section type if it is
7927 not SCRIPT_SECTION_TYPE_NONE.
7928 (Output_section_definition::section_type): New method.
7929 (Output_section_definition::script_section_type_name): Ditto.
7930 (Script_sections::output_section_name): Add new parameter
7931 PSECTION_TYPE for returning script section type. Pass it to
7932 section elements. Handle discard sections.
7933 (Sort_output_sections::operator()): Handle NOLOAD sections.
7934 * script-sections.h (Script_sections::Section_type): New enum type.
7935 (Script_sections::output_section_name): Add a new parameter for
7936 returning script section type.
7937 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7939 * yyscript.y (union): Add new field SECTION_TYPE.
7940 (COPY, DSECT, INFO, NOLOAD): New tokens.
7941 (opt_address_and_section_type): Change type to output_section_header.
7942 (section_type): New non-terminal
7943 (section_header): Handle section type.
7944 (opt_address_and_section_type): Return section type value.
7946 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7948 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7949 * testsuite/plugin_common_test_2.c (foo): Likewise.
7951 2010-04-08 Doug Kwan <dougkwan@google.com>
7953 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7955 * output.cc (Output_section::add_merge_input_section): Simplify
7956 code and return status of Output_merge_base::add_input_section.
7957 Update merge section map only if Output_merge_base::add_input_section
7960 2010-04-07 Doug Kwan <dougkwan@google.com>
7962 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7963 if section is marked as containing instructions but has no mapping
7965 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7966 correct section index.
7967 (Arm_relobj::find_linked_text_section): Ditto.
7969 2010-04-07 Cary Coutant <ccoutant@google.com>
7971 * archive.cc (include_member): Destroy Read_symbols_data object before
7973 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7974 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7975 (Read_symbols_data::~Read_symbols_data) New destructor.
7976 (Section_relocs::Section_relocs) New constructor.
7977 (Section_relocs::~Section_relocs) New destructor.
7978 (Read_relocs_data::Read_relocs_data) New constructor.
7979 (Read_relocs_data::~Read_relocs_data) New destructor.
7980 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7981 pointers to NULL after deleting.
7983 2010-04-07 Doug Kwan <dougkwan@google.com>
7985 * arm.cc: Replace "endianity" with "endianness" in comments.
7986 (Arm_exidx_cantunwind): Ditto.
7987 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7988 (Arm_relobj::merge_flags_and_attributes): New method.
7989 (Arm_relobj::merge_flags_and_attributes_): New data member.
7990 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7991 (Arm_relobj::scan_sections_for_stubs): Ditto.
7992 (Arm_relobj::do_read_symbols): Check to see if we really want to
7993 merge processor-specific flags and attributes. Exit early if
7994 an object is empty except for section names and the undefined symbol.
7995 (Target_arm::do_finalize_sections): Move check for ELF format to
7996 Arm_relobj::do_read_symbols. Merge processor specific flags and
7997 attributes from a regular object only when we have determined that
7998 it is aapropriate. Do not create an .ARM.attributes section in
7999 output if there is no regular input object.
8000 (Target_arm::merge_processor_specific_flags): Check
8001 --warn-mismatch before printing any error.
8002 (Target_arm::merge_object_attributes): Ditto.
8003 * gold.cc (queue_middle_tasks): Handle the case in which there is
8004 no regular object in input.
8005 * options.cc (General_options::parse_EB): New method.
8006 (General_options::parse_EL): Same.
8007 (General_options::General_options): Initialize endianness_.
8008 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8010 (General_options::Endianness): New enum.
8011 (General_options::endianness): New method.
8012 (General_options::endianness_): New data member.
8013 * parameters.cc (Parameters::set_options): Check target endianness.
8014 (Parameters::set_target_once): Ditto.
8015 (Parameters::check_target_endianness): New method.
8016 (parameters_force_valid_target): If either -EL or -EB is specified,
8017 use it to define endianness of default target.
8018 * parameters.h (Parameters::check_target_endianness): New method
8020 * target.h (class Target): Change "endianity" to "endianness"
8023 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8025 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8026 * configure: Regenerate.
8027 * Makefile.in: Regenerate.
8028 * testsuite/Makefile.in: Regenerate.
8030 2010-04-06 Cary Coutant <ccoutant@google.com>
8033 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8034 prevailing definitions of common symbols.
8035 * testsuite/plugin_test_6.sh: New test case.
8036 * testsuite/plugin_common_test_1.c: New test case.
8037 * testsuite/plugin_common_test_2.c: New test case.
8038 * testsuite/Makefile.am (plugin_test_6): New test case.
8039 * testsuite/Makefile.in: Regenerate.
8041 2010-04-06 Nick Clifton <nickc@redhat.com>
8043 * po/vi.po: New Vietnamese translation.
8045 2010-03-30 Doug Kwan <dougkwan@google.com>
8047 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8049 2010-03-25 Doug Kwan <dougkwan@google.com>
8051 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8052 to avoid a conversion warning on a 32-bit host.
8054 2010-03-24 Ian Lance Taylor <iant@google.com>
8056 * testsuite/script_test_3.t: Add a TLS segment.
8057 * testsuite/Makefile.am (check_PROGRAMS): Add
8058 tls_phdrs_script_test.
8059 (tls_phdrs_script_test_SOURCES): Define.
8060 (tls_phdrs_script_test_DEPENDENCIES): Define.
8061 (tls_phdrs_script_test_LDFLAGS): Define.
8062 (tls_phdrs_script_test_LDADD): Define.
8063 * testsuite/Makefile.in: Rebuild.
8065 2010-03-23 Cary Coutant <ccoutant@google.com>
8067 * fileread.cc (find_or_make_view): Fix comment.
8069 2010-03-23 Ian Lance Taylor <iant@google.com>
8071 * script-sections.cc (class Orphan_section_placement): Define
8072 PLACE_TLS and PLACE_TLS_BSS.
8073 (Orphan_section_placement::Orphan_section_placement): Initialize
8075 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8076 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8077 (tls_script_test_SOURCES): Define.
8078 (tls_script_test_DEPENDENCIES): Define.
8079 (tls_script_test_LDFLAGS): Define.
8080 (tls_script_test_LDADD): Define.
8081 * testsuite/Makefile.in: Rebuild.
8083 2010-03-22 Doug Kwan <dougkwan@google.com>
8085 * arm.cc (Arm_relocate_functions::abs8,
8086 Arm_relocate_functions::abs16): Use correct check for overflow
8087 specified in the ARM ELF specs.
8088 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8089 target of a BLX instruction specially.
8090 (Reloc_stub::stub_type_for_reloc): Ditto.
8091 (Relocate::relocate): Use symbolic names instead of numeric relocation
8092 codes to report error.
8093 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8095 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8096 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8097 thumb2_blx_out_of_range.stdout
8098 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8099 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8100 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8101 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8102 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8103 thumb2_blx_in_range, thumb2_blx_in_range.o,
8104 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8105 thumb2_blx_out_of_range.o): New rules.
8106 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8107 thumb2_blx_in_range and thumb2_blx_out_of_range.
8108 * testsuite/Makefile.in: Regenerate.
8109 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8110 * testsuite/thumb_blx_in_range.s: New file.
8111 * testsuite/thumb_blx_out_of_range.s: New file.
8113 2010-03-22 Rafael Espindola <espindola@google.com>
8115 * archive.cc (Should_include): Move to archive.h.
8116 (should_include_member): Make it a member of Archive.
8118 (Add_lib_group_symbols): New.
8119 * archive.h: Include options.h.
8120 (Archive_member): Moved from Archive.
8121 (Should_include): Moved from archive.cc.
8123 (Add_lib_group_symbols): New.
8124 * dynobj.cc (do_should_include_member): New.
8125 * dynobj.h (do_should_include_member): New.
8126 * gold.cc (queue_initial_tasks): Update call to queue.
8127 * main.cc (main): Print lib group stats.
8128 * object.cc (do_should_include_member): New.
8129 * object.h: Include archive.h.
8130 (Object::should_include_member): New.
8131 (Object::do_should_include_member): New.
8132 (Sized_relobj::do_should_include_member): New.
8133 * options.cc (General_options::parse_start_lib): New.
8134 (General_options::parse_end_lib): New.
8135 (Input_arguments::add_file): Handle lib groups.
8136 (Input_arguments::start_group): Check we are not in a lib.
8137 (Input_arguments::start_lib): New.
8138 (Input_arguments::end_lib): New.
8139 * options.h (General_options): Add start_lib and end_lib.
8140 (Input_argument::lib_): New.
8141 (Input_argument::lib): New.
8142 (Input_argument::is_lib): New.
8143 (Input_file_lib): New.
8144 (Input_arguments::in_lib_): New.
8145 (Input_arguments::in_lib): New.
8146 (Input_arguments::start_lib): New.
8147 (Input_arguments::end_lib_): New.
8148 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8149 in unused members as preempted.
8150 (Sized_pluginobj::do_should_include_member): New.
8151 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8152 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8154 (Read_symbols::do_whole_lib_group): New.
8155 (Read_symbols::do_lib_group): New.
8156 (Read_symbols::do_read_symbols): Handle lib groups.
8157 (Read_symbols::get_name): Handle lib groups.
8158 * readsyms.h (Read_symbols): Add an archive member pointer.
8159 (Read_symbols::do_whole_lib_group): New.
8160 (Read_symbols::do_lib_group): New.
8161 (Read_symbols::member_): New.
8162 * script.cc (read_input_script): Update call to queue_soon.
8164 2010-03-19 Doug Kwan <dougkwan@google.com>
8166 * arm.cc (Stub_table::Stub_table): Initialize new data members
8167 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8168 (Stub_table::add_reloc_stub): Assign stub offset and update
8169 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8170 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8172 (Stub_table::update_data_size_and_addralign): Use
8173 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8174 instead of going over all reloc stubs.
8175 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8176 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8177 Stringpool_template::offset_ to size of Stringpool_char.
8178 (Stringpool_template::new_key_offset): Remove code to initialize
8179 Stringpool_template::offset_.
8180 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8181 Stringpool_template::offset_ to zero.
8183 2010-03-15 Doug Kwan <dougkwan@google.com>
8185 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8187 (Stringpool_template::new_key_offset): New method.
8188 (Stringpool_template::add_string): Assign offsets when adding new
8190 (Stringpool_template::set_string_offsets): Do not set string offsets
8191 when not optimizing.
8192 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8194 (Chunked_vector::clear): Clear size_.
8195 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8196 (Chunked_vector::size): Return size_.
8197 (Chunked_vector::push_back): Use size_ to find insert position.
8198 (Chunked_vector::size_): New data member.
8199 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8200 (Stringpool_template::new_key_offset): New method declaration.
8201 (Stringpool_template::offset_): New data member.
8203 2010-03-15 Rafael Espindola <espindola@google.com>
8205 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8206 Add_symbols' constructor.
8207 * readsyms.h (Add_symbols): Remove the input_group member.
8209 2010-03-10 Ian Lance Taylor <iant@google.com>
8211 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8212 target to ask whether a reference to a symbol requires a stack
8214 * target.h (Target::is_call_to_non_split): New function.
8215 (Target::do_is_call_to_non_split): Declare virtual function.
8216 * target.cc: Include "symtab.h".
8217 (Target::do_is_call_to_non_split): New function.
8218 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8220 2010-03-10 Cary Coutant <ccoutant@google.com>
8222 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8223 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8224 (File_read::open[2]): Add whole_file_view_ to list of views.
8225 (File_read::make_view): Remove test of whole_file_view_.
8226 (File_read::find_or_make_view): Create whole_file_view_ if
8228 (File_read::clear_views): Replace bool parameter with enum;
8229 adjust all callers. Don't delete views with permanent data;
8230 do delete cached views and views from archives if
8231 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8232 if clearing the corresponding view.
8233 * fileread.h (File_read::Clear_views_mode): New enum.
8234 (File_read::View::is_permanent_view): New method.
8235 (File_read::clear_views): Replace bool parameter
8236 with enum; adjust all callers.
8237 * options.h (General_options): Change keep_files_mapped option;
8238 add map_whole_files.
8239 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8241 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8244 2010-03-10 David S. Miller <davem@davemloft.net>
8246 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8248 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8250 * icf.cc (get_section_contents): Add '@' marker after processing the
8253 2010-03-08 Doug Kwan <dougkwan@google.com>
8255 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8256 due to a conversion warning.
8257 (Arm_relobj::update_output_local_symbol_count): Check for local
8258 symbol with unset output index.
8260 2010-03-05 Ian Lance Taylor <iant@google.com>
8262 * options.h (class General_options): Add --spare-dynamic-tags.
8263 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8264 --spare-dynamic-tags.
8266 2010-03-05 Ian Lance Taylor <iant@google.com>
8268 * incremental.cc: Include "libiberty.h".
8270 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8273 function, is_info_ member.
8274 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8275 (Versions::Versions): Update caller.
8276 (Versions::define_base_version): Likewise.
8277 (Versions::add_def): Likewise.
8279 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8281 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8282 (Scan::possible_function_pointer_reloc): New function.
8283 (Scan::local_reloc_may_be_function_pointer): Change to call
8284 possible_function_pointer_reloc.
8285 (Scan::global_reloc_may_be_function_pointer): Ditto.
8286 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8287 relocations in ".data.rel.ro._ZTV" section.
8288 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8289 * testsuite/icf_safe_so_test.cc: Ditto.
8290 * testsuite/icf_safe_test.cc: Ditto.
8291 * testsuite/icf_safe_test.sh: Ditto.
8293 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8294 Ian Lance Taylor <iant@google.com>
8296 * target-reloc.h (relocate_section): Check the symbol table index
8297 for -1U before setting the local symbol index.
8298 (scan_relocatable_relocs): If copying the relocation, record that
8299 the local symbol is required.
8300 * object.h (Symbol_value::is_output_symtab_index_set): New
8302 (Symbol_value::may_be_discarded_from_output_symtab): New
8304 (Symbol_value::has_output_symtab_entry): New function.
8305 (Symbol_value::needs_output_symtab_entry): Remove.
8306 (Symbol_value::output_symtab_index): Make sure the symbol index is
8308 (Symbol_value::set_output_symtab_index): Make sure the symbol
8309 index is not set. Make sure the new index is valid.
8310 (Symbol_value::set_must_have_output_symtab_entry): New function.
8311 (Symbol_value::has_output_dynsym_entry): New function.
8312 (Symbol_value::set_output_dynsym_index): Make sure the new index
8314 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8315 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8316 local symbol if permitted.
8317 (Sized_relobj::do_finalize_local_symbols): Call
8318 is_output_symtab_index_set rather than needs_output_symtab_entry.
8319 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8320 rather than needs_output_symtab_entry. Call
8321 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8322 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8323 is_output_symtab_index_set rather than needs_output_symtab_entry.
8324 * testsuite/discard_locals_relocatable_test.c: New file.
8325 * testsuite/discard_locals_test.sh: Test -r.
8326 * testsuite/Makefile.am (check_DATA): Add
8327 discard_locals_relocatable_test1.syms,
8328 discard_local_relocatable_test2.syms.
8329 (MOSTLYCLEANFILES): Likewise. Also add
8330 discard_locals_relocatable_test1.lout and
8331 discard_locals_relocatable_test2.out.
8332 (discard_locals_relocatable_test1.syms): New target.
8333 (discard_locals_relocatable_test.o): New target.
8334 (discard_locals_relocatable_test1.out): New target.
8335 (discard_locals_relocatable_test2.syms): New target.
8336 (discard_locals_relocatable_test2.out): New target.
8337 (various): Add missing ../ld-new dependencies.
8338 * testsuite/Makefile.in: Rebuild.
8340 2010-03-03 Nick Clifton <nickc@redhat.com>
8342 * po/fi.po: New Finnish translation.
8344 2010-03-01 Doug Kwan <dougkwan@google.com>
8346 * layout.cc (Layout::Layout): Force section types of .init_array*,
8347 .preinit_array* and .fini_array* sections.
8348 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8349 Fix check of return value of std::string::find.().
8350 (Output_section::Input_section_sort_compare::operator()): Remove
8351 comment about .init_array.
8352 (Output_section::Input_section_sort_init_fini_compare::operator()):
8354 (Output_section::sort_attached_input_sections): Handle .init_array
8355 and .fini_array specially.
8356 * output.h (Output_section::Inut_section_sort_compare): Update
8358 (Output_section::Input_section_sort_init_fini_compare): New struct.
8360 2010-02-26 Doug Kwan <dougkwan@google.com>
8362 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8363 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8364 * testsuite/debug_msg.sh: Avoid matching source line number for
8365 use of global variable undef_int.
8367 2010-02-26 Doug Kwan <dougkwan@google.com>
8369 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8370 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8371 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8372 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8373 * options.cc (General_options::General_options): Initialize member
8375 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8376 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8377 and rm_no_fix_v4bx.stdout
8378 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8379 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8380 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8381 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8382 and arm_no_fix_v4bx.
8383 * Makefile.in: Regenerate.
8384 * testsuite/arm_fix_v4bx.s: New file.
8385 * testsuite/arm_fix_v4bx.sh: Ditto.
8387 2010-02-24 Doug Kwan <dougkwan@google.com>
8389 * arm.cc (Target_arm::got_section): Make the .got section the first
8390 non RELRO section in the data segment.
8391 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8392 suffixes of section names.
8394 2010-02-24 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8397 flags and attributes merging if an input file is a binary file.
8398 * fileread.cc (Input_file::open): Record format of original file.
8399 * fileread.h (Input_file::Format): New enum type.
8400 (Input_file::Input_file): Initialize data member format_.
8401 (Input_file::format): New method definition.
8402 (Input_file::format_):: New data member.
8404 2010-02-24 Doug Kwan <dougkwan@google.com>
8406 * arm.cc (Arm_output_data_got): New class.
8407 (ARM_TCB_SIZE): New constant
8408 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8409 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8410 If user uses a script with a SECTIONS clause, issue only a warning
8411 for a misplaced EXIDX input section. Otherwise, issue an error.
8412 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8414 (Target_arm::got_mode_index_entry): Handle static linking.
8415 (Target_arm::Scan::local): Ditto.
8416 (Target_arm::Scan::global): Ditto.
8417 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8418 all incorrectly implemented relocations.
8419 (Target_arm::fix_exidx_coverage): Pass layout to
8420 Arm_output_section::fix_exidx_coverage.
8421 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8422 from ".ARM.exidx." and ".ARM.extab.".
8424 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8426 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8427 section if it does not already exist.
8428 * attributes.cc (Attributes_section_data::Attributes_section_data):
8429 Don't crash if size is zero.
8431 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8432 Ian Lance Taylor <iant@google.com>
8434 * gold.cc (queue_middle_tasks): If no input files were opened,
8436 * workqueue.h (Task_function::Task_function): Assert that there is
8439 2010-02-22 Doug Kwan <dougkwan@google.com>
8441 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8442 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8443 types to avoid warnings due to different uint64_t implementations
8446 2010-02-21 Doug Kwan <dougkwan@google.com>
8448 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8449 handling of the maximum backward branch offset.
8450 (Arm_relocate_functions::thumb_branch_common): Ditto.
8451 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8452 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8453 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8454 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8455 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8456 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8457 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8458 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8459 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8460 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8461 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8462 thumb2_bl_out_of_range.o): New rules.
8463 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8464 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8465 thumb2_bl_out_of_range
8466 * testsuite/Makefile.in: Regenerate.
8467 * testsuite/arm_bl_in_range.s: New file.
8468 * testsuite/arm_bl_out_of_range.s: Ditto.
8469 * testsuite/arm_branch_in_range.sh: Ditto.
8470 * testsuite/arm_branch_range.t: Ditto.
8471 * testsuite/thumb2_branch_range.t: Ditto.
8472 * testsuite/thumb_bl_in_range.s: Ditto.
8473 * testsuite/thumb_bl_out_of_range.s: Ditto.
8474 * testsuite/thumb_branch_range.t: Ditto.
8476 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8478 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8479 Add reloc offset information.
8480 * icf.cc (get_section_contents): Change iterators to point to the new
8481 vectors. Add reloc offset information to the contents.
8482 * icf.h (Icf::Sections_reachable_info): New typedef.
8483 (Icf::Sections_reachable_list): New typedef.
8484 (Icf::Offset_info): New typedef.
8485 (Icf::Reloc_info): New struct typedef.
8486 (Icf::Reloc_info_list): New typedef.
8487 (Icf::symbol_reloc_list): Delete method.
8488 (Icf::addend_reloc_list): Delete method.
8489 (Icf::section_reloc_list): Delete method.
8490 (Icf::reloc_info_list): New method.
8491 (Icf::reloc_info_list_): New member.
8493 2010-02-19 Doug Kwan <dougkwan@google.com>
8495 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8496 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8497 * arm.cc (Arm_relocation_functions): New forward declaration.
8498 (Target_arm::Target_arm): Initialize new data members
8499 got_mod_index_offset_ and tls_base_symbol_defined_.
8500 (Target_arm::Relocate::relocate_tls): New method.
8501 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8502 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8504 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8505 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8506 (Target_arm::got_mod_index_offset_,
8507 Target_arm::tls_base_symbol_defined_): New data members.
8508 (Target_arm::Scan::local, Target::Scan::global,
8509 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8512 2010-02-18 Doug Kwan <dougkwan@google.com>
8514 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8515 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8516 text section as a parameter becuase some broken tools may not set
8517 the link in section header.
8518 (Target_arm::has_got_section): New method.
8519 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8520 without any mapping symbol as data only. Remove warning.
8521 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8522 link in its section header, try to discover the link by inspecting the
8523 REL31 relocation at the beginning of the section.
8524 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8526 (Target_arm::Scan::global): Treat any reference to the symbol
8527 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8529 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8531 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8532 (Scan::global_reloc_may_be_function_pointer): New function.
8533 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8534 (Scan::global_reloc_may_be_function_pointer): New function.
8535 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8536 (Scan::global_reloc_may_be_function_pointer): New function.
8537 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8538 (Scan::global_reloc_may_be_function_pointer): New function.
8539 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8540 (Scan::global_reloc_may_be_function_pointer): New function.
8541 (Scan::possible_function_pointer_reloc): New function.
8542 (Target_x86_64::can_check_for_function_pointers): New function.
8543 * gc.h (gc_process_relocs): Scan relocation types to determine if
8544 function pointers were taken for targets that support it.
8545 * icf.cc (Icf::find_identical_sections): Include functions for
8546 folding in safe ICF whose pointer is not taken.
8547 * icf.h (Secn_fptr_taken_set): New typedef.
8548 (fptr_section_id_): New member.
8549 (section_has_function_pointers): New function.
8550 (set_section_has_function_pointers): New function.
8551 (check_section_for_function_pointers): New function.
8552 * options.h: Fix comment for safe ICF option.
8553 * target.h (can_check_for_function_pointers): New function.
8554 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8555 Modify icf_safe_test for X86-64.
8556 * testsuite/Makefile.in: Regenerate.
8557 * testsuite/icf_safe_so_test.cc: New file.
8558 * testsuite/icf_safe_so_test.sh: New file.
8559 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8560 (main): Change to take pointer to function kept_func_3.
8561 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8562 folding is done correctly for X86-64.
8564 2010-02-12 David S. Miller <davem@davemloft.net>
8566 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8567 is_symbolless parameter.
8568 (Output_reloc<SHT_REL>::is_symbolless): New.
8569 (Output_reloc<SHT_REL>::is_symbolless_): New.
8570 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8571 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8572 (Output_reloc<SHT_RELA>::is_symbolless): New.
8573 (Output_data_reloc::add_global): Handle is_symbolless.
8574 (Output_data_reloc::add_global_relative): Likewise.
8575 (Output_data_reloc::add_local): Likewise.
8576 (Output_data_reloc::add_local_relative): Likewise.
8577 (Output_data_reloc::add_symbolless_global_addend): New.
8578 (Output_data_reloc::add_symbolless_local_addend): New.
8579 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8581 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8582 instead of ->is_relative_
8583 (Output_reloc::write): Likewise.
8584 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8585 (Output_reloc::write_rel): Simplify.
8587 * sparc.cc (Target_sparc::Scan::local): Use
8588 ->add_symbolless_local_addend as needed.
8589 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8590 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8591 based upon relocation offset.
8593 2010-02-11 Doug Kwan <dougkwan@google.com>
8595 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8596 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8597 beginning of function.
8598 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8599 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8600 parameter is_32bit in calls to should_apply_static_reloc.
8601 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8602 (check_DATA): Add arm_abs_global.stdout.
8603 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8604 arm_abs_global.stdout): New rules.
8605 (MOSTLLYCLEANFILES): Add arm_abs_global
8606 * Makefile.in: Regenerate.
8607 * testsuite/arm_abs_global.s: New file.
8608 * testsuite/arm_abs_global.sh: Ditto.
8609 * testsuite/arm_abs_lib.s: Ditto.
8611 2010-02-11 Ian Lance Taylor <iant@google.com>
8613 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8615 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8616 Allocate_commons_task first.
8617 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8618 task, rather than symtab_lock_.
8619 (Gc_process_relocs::~Gc_process_relocs): New function.
8620 (Gc_process_relocs::is_runnable): Check this_blocker_.
8621 (Gc_process_relocs::locks): Use next_blocker_ rather than
8623 (Scan_relocs::~Scan_relocs): New function.
8624 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8626 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8628 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8629 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8630 constructor accordingly.
8631 (class Gc_process_relocs): Likewise.
8632 (class Scan_relocs): Likewise.
8633 * common.h (class Allocate_commons_task): Remove symtab_lock_
8634 field, and corresponding constructor parameter.
8635 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8637 (Allocate_commons_task::locks): Likewise.
8639 2010-02-11 Ian Lance Taylor <iant@google.com>
8641 * gold-threads.h (class Once): Define.
8642 (class Initialize_lock): Rewrite as child of Once.
8643 * gold-threads.cc (class Once_initialize): Define.
8644 (once_pointer_control): New static variable.
8645 (once_pointer, once_arg): New static variables.
8646 (c_run_once): New static function.
8647 (Once::Once, Once::run_once, Once::internal_run): New functions.
8648 (class Initialize_lock_once): Remove.
8649 (initialize_lock_control): Remove.
8650 (initialize_lock_pointer): Remove.
8651 (initialize_lock_once): Remove.
8652 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8653 (Initialize_lock::initialize): Rewrite.
8654 (Initialize_lock::do_run_once): New function.
8655 * archive.cc (Archive::interpret_header): Only clear name if it is
8657 * fileread.cc: Include "gold-threads.h"
8658 (file_counts_lock): New static variable.
8659 (file_counts_initialize_lock): Likewise.
8660 (File_read::release): Only increment counts when using --stats.
8661 Use a lock around the increment.
8662 * parameters.cc (class Set_parameters_target_once): Define.
8663 (set_parameters_target_once): New static variable.
8664 (Parameters::Parameters): Move here from parameters.h.
8665 (Parameters::set_target): Rewrite.
8666 (Parameters::set_target_once): New function.
8667 (Parameters::clear_target): Move here and rewrite.
8668 * parameters.h (class Parameters): Update declarations. Add
8669 set_parameters_target_once_ field.
8670 (Parameters::Parameters): Move to parameters.cc.
8671 (Parameters::clear_target): Likewise.
8672 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8674 (Start_group::~Start_group): New function.
8675 (Start_group::is_runnable): New function.
8676 (Start_group::locks, Start_group::run): New functions.
8677 (Finish_group::run): Change saw_undefined to size_t.
8678 * readsyms.h (class Start_group): Define.
8679 (class Finish_group): Change saw_undefined_ field to size_t.
8680 (Finish_group::Finish_group): Remove saw_undefined and
8681 this_blocker parameters. Change all callers.
8682 (Finish_group::set_saw_undefined): New function.
8683 (Finish_group::set_blocker): New function.
8684 * symtab.h (class Symbol_table): Change saw_undefined to return
8685 size_t. Change saw_undefined_ field to size_t.
8686 * target-select.cc (Set_target_once::do_run_once): New function.
8687 (Target_selector::Target_selector): Initialize set_target_once_
8688 field. Don't initialize lock_ and initialize_lock_ fields.
8689 (Target_selector::instantiate_target): Rewrite.
8690 (Target_selector::set_target): New function.
8691 * target-select.h (class Set_target_once): Define.
8692 (class Target_selector): Update declarations. Make
8693 Set_target_once a friend. Remove lock_ and initialize_lock_
8694 fields. Add set_target_once_ field.
8696 2010-02-10 Ian Lance Taylor <iant@google.com>
8698 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8700 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8701 (queue_middle_tasks): Add all blockers before queueing any tasks.
8702 (queue_final_tasks): Likewise.
8703 * token.h (Task_token::add_blockers): New function.
8704 * object.h (Input_objects::number_of_relobjs): New function.
8706 2010-02-10 Ian Lance Taylor <iant@google.com>
8708 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8709 shared, not if not position independent.
8710 * x86_64.cc (Relocate::relocate_tls): Likewise.
8711 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8712 (tls_pie_pic_test): New target.
8713 * testsuite/Makefile.in: Rebuild.
8715 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8716 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8717 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8718 * testsuite/Makefile.in: Rebuild.
8720 2010-02-09 David S. Miller <davem@davemloft.net>
8722 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8723 R_SPARC_RELATIVE using ->add_local_relative().
8724 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8726 * output.h (Output_data_dynamic::add_section_size): New method
8727 that takes two Output_data objects.
8728 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8729 entry param. Handle it in initializers.
8730 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8731 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8732 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8734 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8735 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8736 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8737 for dynrel_includes_plt.
8738 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8739 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8740 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8742 (Target_sparc::do_finalize_sections): Update to pass true for
8743 dynrel_includes_plt.
8744 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8745 output before .rela.plt
8746 (Target_powerpc::do_finalize_sections): Update to pass true for
8747 dynrel_includes_plt when 32-bit.
8749 2010-02-08 Doug Kwan <dougkwan@google.com>
8751 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8753 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8754 Arm_relobj::scan_section_for_cortex_a8_stubs,
8755 Arm_relobj::do_relocation_section): Instead of calling
8756 Output_section::output_address, use faster
8757 Arm_relobj::simple_input_section_output_address.
8759 2010-02-08 David S. Miller <davem@davemloft.net>
8761 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8762 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8763 relocation helper function.
8765 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8766 just like R_SPARC_GOT{10,13,22}.
8767 (Target_sparc::Scan::local): Likewise.
8768 (Target_sparc::Relocate:relocate): Likewise.
8770 2010-02-06 Ian Lance Taylor <iant@google.com>
8772 * configure.ac: Rewrite targetobjs duplicate removal code to use
8773 only shell constructs.
8774 * configure: Rebuild.
8776 2010-02-05 Doug Kwan <dougkwan@google.com>
8779 * arm.cc (Arm_relobj::section_is_scannable): New method.
8780 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8781 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8783 2010-02-04 Doug Kwan <dougkwan@google.com>
8786 * arm-reloc-property.cc (cstdio): Include.
8787 * configure.ac (targetobjs): Remove duplicates.
8788 * configure: Regenerate.
8789 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8790 big and little endian version for a given address size.
8792 2010-02-03 Doug Kwan <dougkwan@google.com>
8794 * arm-reloc-property.cc
8795 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8797 * arm-reloc-property.h
8798 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8799 New method definition.
8800 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8802 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8804 (GOT_PREL): Change implemented to Y.
8805 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8806 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8807 (Arm_relocate_functions::movw_abs_nc): Remove method.
8808 (Arm_relocate_functions::movt_abs): Ditto.
8809 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8810 (Arm_relocate_functions::thm_movt_abs): Ditto.
8811 (Arm_relocate_functions::movw_rel_nc): Ditto.
8812 (Arm_relocate_functions::movw_rel): Ditto.
8813 (Arm_relocate_functions::movt_rel): Ditto.
8814 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8815 (Arm_relocate_functions:thm_movw_rel): Ditto.
8816 (Arm_relocate_functions:thm_movt_rel): Ditto.
8817 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8818 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8819 New method definitions.
8820 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8821 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8822 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8823 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8824 (Target_arm::Relocate::relocate): Check for non-static or
8825 unimplemented relocation code and exit early. Change calls to
8826 Target_arm::reloc_uses_thumb_bit and
8827 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8828 instead. Refactor code to handle similar relocations to increase
8829 code sharing. Remove check for unsupported relocation code in switch
8831 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8832 relocation property table to find out size. Change error message to
8833 print out the name of a relocation code instead of the numeric value.
8834 (Target_arm::scan_reloc_for_stub): Use relocation property table
8835 instead of calling Target_arm::reloc_uses_thumb_bit().
8837 2010-02-02 Doug Kwan <dougkwan@google.com>
8839 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8840 types of relaxed input section.
8842 2010-02-02 Doug Kwan <dougkwan@google.com>
8844 * Makefile.am (HFILES): Add arm-reloc-property.h.
8846 (TARGETSOURCES): Add arm-reloc-property.cc
8847 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8848 (libgold_a_SOURCES): $(DEFFILES)
8849 * Makefile.in: Regenerate.
8850 * arm-reloc-property.cc: New file.
8851 * arm-reloc-property.h: New file.
8852 * arm-reloc.def: New file.
8853 * arm.cc: Update comments.
8854 (arm-reloc-property.h): New included header.
8855 (arm_reloc_property_table): New global variable.
8856 (Target_arm::do_select_as_default_target): New method definition.
8857 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8858 arm-reloc-property to targ_extra_obj.
8859 * parameters.cc (set_parameters_target): Call
8860 Target::select_as_default_target().
8861 * target.h (Target::select_as_default_target): New method definition.
8862 (Target::do_select_as_default_target): Same.
8864 2010-02-01 Doug Kwan <dougkwan@google.com>
8866 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8867 first_output_text_section_.
8868 (Arm_exidx_fixup::first_output_text_section): New method definition.
8869 (Arm_exidx_fixup::first_output_text_section_): New data member.
8870 (Arm_exidx_fixup::process_exidx_section): Record the first text
8871 output section seen.
8872 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8873 and entsize in output section header.
8875 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8877 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8878 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8879 (Arm_relocate_functions::thm_alu11): New Method.
8880 (Arm_relocate_functions::thm_pc8): New Method.
8881 (Arm_relocate_functions::thm_pc12): New Method.
8882 (Target_arm::Scan::local): Handle the relocations.
8883 (Target_arm::Scan::global): Likewise.
8884 (Target_arm::Relocate::relocate): Likewise.
8885 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8887 2010-01-29 Doug Kwan <dougkwan@google.com>
8889 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8890 of relocation types as ld.
8892 2010-01-29 Doug Kwan <dougkwan@google.com>
8894 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8896 (Arm_relocate_functions::thumb_branch_common): Ditto.
8897 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8898 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8899 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8900 Arm_relocate_functions::jump24): Remove.
8901 (Target_arm::Relocate::relocate): Adjust code to call
8902 Arm_relocation_functions::arm_branch_common and
8903 Arm_relocation_functions::thumb_branch_common instead of their removed
8904 wrappers. Merge switch-cases together to reduce source code size.
8906 2010-01-29 Doug Kwan <dougkwan@google.com>
8908 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8909 output_local_symbol_count_needs_update_.
8910 (Arm_relobj::output_local_symbol_count_needs_update,
8911 Arm_relobj::set_output_local_symbol_count_needs_update,
8912 Arm_relobj::update_output_local_symbol_count): New methods.
8913 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8915 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8916 of pointed function as in a R_ARM_PREL31 relocation.
8917 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8918 for output local symbol count updating.
8919 (Target_arm::do_relax): Update output local symbol counts in objects
8921 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8923 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8925 * arm.cc: Added support for the ARM relocations:
8926 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8927 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8928 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8930 (Arm_relocate_functions::movw_rel): New method.
8931 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8932 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8934 (Arm_relocate_functions::thm_movw_rel): New method.
8935 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8937 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8939 (Target_arm::Scan::global): Likewise.
8940 (Target_arm::Relocate::relocate): Likewise.
8941 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8944 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8946 * arm.cc: Added support for ARM group relocations.
8947 (Target_arm::reloc_needs_sym_origin): New method.
8948 (Arm_relocate_functions::calc_grp_kn): New method.
8949 (Arm_relocate_functions::calc_grp_residual): New method.
8950 (Arm_relocate_functions::calc_grp_gn): New method.
8951 (Arm_relocate_functions::arm_grp_alu): New Method.
8952 (Arm_relocate_functions::arm_grp_ldr): New Method.
8953 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8954 (Arm_relocate_functions::arm_grp_ldc): New Method.
8955 (Target_arm::Scan::local): Handle the ARM group relocations.
8956 (Target_arm::Scan::global): Likewise.
8957 (Target_arm::Relocate::relocate): Likewise.
8958 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8961 2010-01-26 Doug Kwan <dougkwan@google.com>
8963 * arm.cc (set): Include.
8964 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8966 (Arm_output_section::Text_section_list): New type.
8967 (Arm_output_section::append_text_sections_to_list): New method.
8968 (Arm_output_section::fix_exidx_coverage): Ditto.
8969 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8970 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8971 Relobj::set_section_offset() instead of
8972 Sized_relobj::invalidate_section_offset().
8973 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8974 parameter for section headers. Ignore relocation sections for
8975 unallocated sections and EXIDX sections.
8976 (Target_arm::fix_exidx_coverage): New method.
8977 (Target_arm::output_section_address_less_than): New type.
8978 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8979 linked text section instead of the EXIDX section.
8980 (Arm_output_section::create_stub_group): Add an assertion to check
8981 that this is not an EXIDX output section.
8982 (Arm_output_section::append_text_sections_to_list): New method.
8983 (Arm_output_section::fix_exidx_coverage): Ditto.
8984 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8985 Arm_relobj::section_needs_reloc_stub_scanning.
8986 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8988 (Target_arm::fix_exidx_coverage): New method.
8989 * object.h (Relobj::set_output_section): New method.
8990 (Sized_relobj::invalidate_section_offset): Remove method.
8991 (Sized_relobj::do_invalidate_section_offset): Remove method.
8992 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8994 2010-01-25 Doug Kwan <dougkwan@google.com>
8996 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8997 Fix warning due to signed and unsigned comparison on a 32-bit host.
8999 2010-01-22 Doug Kwan <dougkwan@google.com>
9001 * arm.cc (Target_arm::do_relax): Record an output section for section
9002 offset adjustment it contains any stub table that has changed.
9003 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9004 offsets in an output section if necessary.
9005 * output.cc (Output_section::Output_section): Initialize
9006 section_offsets_need_adjustments_.
9007 (Output_section::add_input_section_for_script): Renamed to
9008 Output_section::add_simple_input_section.
9009 (Output_section::save_states): Add a comment.
9010 (Output_section::discard_states): New method defintion.
9011 (Output_section::adjust_section_offsets): Same.
9012 * output.h (Output_section::add_input_section_for_script): Renamed to
9013 Output_section::add_simple_input_section.
9014 (Output_section::discard_states): New method declaration.
9015 (Output_section::adjust_section_offsets): Same.
9016 (Output_section::section_offsets_need_adjustment,
9017 Output_section::set_section_offsets_need_adjustment): New method
9019 (Output_section::section_offsets_need_adjustment_): New data member.
9020 * script-sections.cc
9021 (Output_section_element_input::set_section_address): Adjust code for
9022 renaming of Output_section::add_input_section_for_script.
9023 (Orphan_output_section::set_section_address): Same.
9025 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9027 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9028 Fix_v4bx enum values .
9029 * gold/options.h (General_options): New option definitions.
9030 (General_options::fix_v4bx): New method.
9031 (General_options::Fix_v4bx): New enum.
9032 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9033 (General_options::parse_fix_v4bx_interworking): New method.
9035 2010-01-22 Doug Kwan <dougkwan@google.com>
9037 * arm.cc (Arm_exidx_fixup): New class.
9039 2010-01-21 Doug Kwan <dougkwan@google.com>
9041 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9043 (Arm_exidx_section_offset_map): New type.
9045 2010-01-21 Doug Kwan <dougkwan@google.com>
9047 * arm.cc (Arm_exidx_input_section): New class.
9048 (Arm_relobj::exidx_input_section_by_link,
9049 Arm_relobj::exidx_input_section_by_shndx,
9050 Arm_relobj::make_exidx_input_section): New methods.
9051 (read_arm_attributes_section): Remove.
9052 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9053 information about them.
9054 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9057 2010-01-20 Doug Kwan <dougkwan@google.com>
9059 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9060 Input_section_specifier to Section_id.
9061 (Target_arm::new_arm_input_section: Adjust code for change of key
9063 (Target_arm::find_arm_input_section): Ditto.
9064 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9065 (Section_id): Remove.
9066 (Garbage_collection::Section_id_hash): Remove.
9067 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9068 (Section_id): Remove.
9069 (Icf::Section_id_hash): Remove.
9070 * object.h (Section_id, Const_section_id, Section_id_hash,
9071 Const_section_id_hash): New type definitions.
9072 * output.cc (Output_section::add_relaxed_input_section): Change to
9073 use Const_section_id instead of Input_section_specifier as key type.
9074 (Output_section::add_merge_input_section): Ditto.
9075 (Output_section::build_relaxation_map): Change to use Section_id
9076 instead of Input_section_specifier as key type.
9077 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9079 (Output_section::convert_input_sections_to_relaxed_sections): Change
9080 to use Const_section_id instead of Input_section_specifier as key type.
9081 (Output_section::find_merge_section): Ditto.
9082 (Output_section::find_relaxed_input_section): Ditto.
9083 * output.h (Input_section_specifier): Remove class.
9084 (Output_section::Output_section_data_by_input_section_map): Change
9085 key type to Const_section_id.
9086 (Output_section::Output_relaxed_input_section_by_input_section_map):
9088 (Output_section::Relaxation_map): Change key type to Section_id.
9090 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9092 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9093 (class Arm_v4bx_stub): New class.
9094 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9095 (Stub_factory::make_arm_v4bx_stub): New method.
9096 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9097 (Stub_table::empty): Handle v4bx stubs.
9098 (Stub_table::add_arm_v4bx_stub): New method.
9099 (Stub_table::find_arm_v4bx_stub): New method.
9100 (Arm_relocate_functions::v4bx): New method.
9101 (Target_arm::fix_v4bx): New method.
9102 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9103 (Stub_table::relocate_stubs): Likewise.
9104 (Stub_table::do_write): Likewise.
9105 (Stub_table::update_data_size_and_addralign): Likewise.
9106 (Stub_table::finalize_stubs): Likewise.
9107 (Target_arm::Scan::local): Likewise.
9108 (Target_arm::Scan::global): Likewise.
9109 (Target_arm::do_finalize_sections): Likewise.
9110 (Target_arm::Relocate::relocate): Likewise.
9111 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9113 (Target_arm::scan_reloc_for_stub): Likewise.
9114 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9116 2010-01-19 Ian Lance Taylor <iant@google.com>
9118 * output.cc (Output_section_headers::do_sized_write): Write large
9119 segment count to sh_info field.
9120 (Output_file_header::do_sized_write): For large segment count,
9121 write PN_XNUM to e_phnum field.
9123 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9125 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9126 (Arm_relocate_functions::thm_jump8): New function.
9127 (Arm_relocate_functions::thm_jump11): New function.
9128 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9130 (Target_arm::Scan::global): Likewise.
9131 (Target_arm::Relocate::relocate): Likewise.
9132 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9135 2010-01-14 Doug Kwan <dougkwan@google.com>
9137 * arm.cc (map, utility): Include headers.
9138 (Target_arm::apply_cortex_a8_workaround): New method.
9139 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9140 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9141 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9142 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9143 the --[no-]fix-cortex-a8 command line options.
9144 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9145 (Target_arm::relocate_stub): Use addend in instruction template.
9146 * options.h (DEFINE_bool): Set the user-set flag.
9147 (General_options): Add --[no-]-fix-cortex options.
9148 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9149 : Update fast look-up map after conversion.
9151 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9153 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9154 in the first pass of do_layout.
9156 2010-01-13 Doug Kwan <dougkwan@google.com>
9158 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9159 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9160 apparent compiler problem of not folding static constant integral
9161 data members of elfcpp::Elf_sizes<32>.
9163 2010-01-13 Doug Kwan <dougkwan@google.com>
9165 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9166 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9167 Arm_relobj::scan_section_for_cortex_a8_erratum,
9168 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9169 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9170 sections to scan for relocation stubs into a new method
9171 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9172 relocation and Cortex-A8 stub scanning.
9173 (Target_arm::do_relax): Force stubs to be after stubbed sections
9174 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9175 the beginning of a new relaxation pass. Update a comment.
9176 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9178 2010-01-12 Ian Lance Taylor <iant@google.com>
9180 * target-reloc.h (visibility_error): New inline function.
9181 (relocate_section): Call visibility_error.
9182 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9183 (MOSTLYCLEANFILES): Likewise.
9184 (protected_4_pic.o, protected_3.err): New targets.
9185 * testsuite/protected_4.cc: New file.
9187 2010-01-12 Doug Kwan <dougkwan@google.com>
9189 * arm.cc (Cortex_a8_reloc): New class.
9190 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9191 and cortex_a8_relocs_info_.
9192 (Target_arm::fix_cortex_a8): New method definition.
9193 (Target_arm::Cortex_a8_relocs_info): New type.
9194 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9195 New data member declarations.
9196 (Target_arm::scan_reloc_for_stub): Record information about
9197 relocations for THUMB branches that might be exempted from the
9198 Cortex-A8 workaround.
9199 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9200 at the beginning of a relaxation pass.
9202 2010-01-12 Doug Kwan <dougkwan@google.com>
9204 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9205 (Arm_relobj::Mapping_symbol_position,
9206 Arm_reloj::Mapping_symbol_position_less,
9207 Arm_relobj::Mapping_symbols_info): New types.
9208 (Target_arm::is_mapping_symbol_name): New method definition.
9209 (Arm_relobj::do_count_local_symbols): Save information about mapping
9212 2010-01-11 Doug Kwan <dougkwan@google.com>
9214 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9215 Arm_relocate_functions::thumb32_branch_upper,
9216 Arm_relocate_functions::thumb32_branch_lower,
9217 Arm_relocate_functions::thumb32_cond_branch_offset,
9218 Arm_relocate_functions::thumb32_cond_branch_upper,
9219 Arm_relocate_functions::thumb32_cond_branch_lower,
9220 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9221 branch offset encoding.
9222 (Arm_relocate_functions::thumb_branch_common): Use new branch
9223 offset encoding methods to avoid code duplication.
9224 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9225 (Stub_addend_reader::operator()): Use new branch encoding method
9226 to avoid code duplication.
9228 2010-01-11 Doug Kwan <dougkwan@google.com>
9230 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9231 (Target_arm::do_finalize_sections): Define special EXIDX section
9232 symbols only if referenced.
9233 * gc.h (Garbage_collection::add_reference): New method.
9234 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9237 2010-01-11 Ian Lance Taylor <iant@google.com>
9239 * script.cc (Version_script_info::build_expression_list_lookup):
9240 Change complaing about duplicate wildcard match from error to
9243 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9245 (Version_script_info::Version_script_info): Initialize globs_,
9246 default_version_, default_is_global_, and exact_. Don't
9247 initialize globals_ or locals_.
9248 (Version_script_info::build_lookup_tables): Build local symbols
9250 (Version_script_info::unquote): New function.
9251 (Version_script_info::add_exact_match): New function.
9252 (Version_script_info::build_expression_list_lookup): Remove lookup
9253 parameter. Add is_global parameter. Change all callers. Handle
9254 wildcard pattern specially. Unquote pattern. Call
9256 (Version_script_info::get_name_to_match): New function.
9257 (Version_script_info::get_symbol_version): New function.
9258 (Version_script_info::get_symbol_version_helper): Remove.
9259 (Version_script_info::check_unmatched_names): Call unquote.
9260 * script.h (class Version_script_info): Change get_symbol_version
9261 to be non-inline and add is_global parameter; change all callers.
9262 Rewrite symbol_is_local. Update declarations. Define struct
9263 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9264 Remove globals_ and locals_ members. Add exact_, globs_,
9265 default_version_, is_global_.
9266 (Version_script_info::Glob): Remove pattern, add expression and
9267 is_global. Update constructor. Change all callers.
9268 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9270 (Versions::symbol_section_contents): If a symbol is undefined, or
9271 defined in a dynamic object, set the version index to
9273 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9275 (Symbol_table::add_from_pluginobj): Likewise.
9276 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9278 2010-01-11 Doug Kwan <dougkwan@google.com>
9280 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9281 (incremental_dump_LDADD): Add linking option for libintl.
9282 * Makefile.in: Regenerate.
9284 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9287 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9289 * testsuite/Makefile.in: Regenerated.
9291 2010-01-10 Doug Kwan <dougkwan@google.com>
9293 * options.h (DEFINE_var): Use parentheses around argument varname__
9294 in macro body to avoid any unintended subsequent substitutions.
9296 2010-01-10 Ian Lance Taylor <iant@google.com>
9298 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9299 candidates before doing symbol resolution.
9301 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9302 ODR candidates if only one is weak.
9304 2010-01-08 Ian Lance Taylor <iant@google.com>
9306 * script.cc (Version_script_info::build_expression_list_lookup):
9307 Don't warn about ambiguous version, just record the ambiguity.
9308 (Version_script_info::get_symbol_version_helper): Give error if
9309 version is ambiguous.
9311 2010-01-08 Doug Kwan <dougkwan@google.com>
9313 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9314 prev_data_size_ and prev_addralign_. Remove initializer for
9315 deleted data member has_been_changed_.
9316 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9317 to determine if the table is empty.
9318 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9320 (Stub_table::add_reloc_stub): Define method in class definition
9321 instead of just declaring it there.
9322 (Stub_table::add_cortex_a8_stub): New method definition.
9323 (Stub_table::update_data_size_and_addralign): Ditto.
9324 (Stub_table::finalize_stubs): Ditto.
9325 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9326 (Stub_table::do_addralign_): Return address alignment in the
9327 (Stub_table::do_reset_address_and_file_offset): Define method in
9328 class definition instead of declaring it there. Set current data
9329 size to be the data size of the previous pass.
9330 (Stub_table::set_final_data_size): Use current data size as the
9332 (Stub_table::relocate_stub): Change parameter type of stub from
9333 Reloc_stub pointer to Stub pointer.
9334 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9335 (Stub_table::Cortex_a8_stub_list): New typedef.
9336 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9337 Stub_table::prev_addralign_): New data member.
9338 (Arm_relobj::Arm_relobj): Initialize data member
9339 section_has_cortex_a8_workaround_.
9340 (Arm_relobj::section_has_cortex_a8_workaround,
9341 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9343 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9345 (Target_arm::relocate_stub): Change parameter type of stub from
9346 Reloc_stub pointer to Stub pointer.
9347 (Insn_template::size, Insn_template::alignment): Handle
9348 THUMB16_SPECIAL_TYPE.
9349 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9350 Stub_table::update_data_size_and_addralign,
9351 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9353 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9354 (Stub_table::do_write): Ditto.
9355 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9357 2010-01-08 Ian Lance Taylor <iant@google.com>
9360 * symtab.h (class Symbol): Remove fields is_target_special_ and
9361 has_plt_offset_. Add field is_defined_in_discarded_section_.
9362 (Symbol::is_defined_in_discarded_section): New function.
9363 (Symbol::set_is_defined_in_discarded_section): New function.
9364 (Symbol::has_plt_offset): Rewrite.
9365 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9366 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9367 Don't initialize is_target_special_ or has_plt_offset_.
9368 Initialize is_defined_in_discarded_section_.
9369 (Symbol_table::add_from_relobj): If appropriate, set
9370 is_defined_in_discarded_section.
9371 * resolve.cc (Symbol::override_base_with_special): Don't test
9372 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9373 * target-reloc.h (relocate_section): Do special handling for
9374 symbols defined in discarded sections for global symbols as well
9377 2010-01-08 Ian Lance Taylor <iant@google.com>
9379 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9380 the SHT_SYMTAB case.
9382 2010-01-08 Ian Lance Taylor <iant@google.com>
9384 * object.cc (Sized_relobj::do_layout): Don't get confused if
9385 layout_eh_frame returns NULL.
9387 2010-01-08 Ian Lance Taylor <iant@google.com>
9390 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9391 dynamic symbol table, use the normal symbol table.
9392 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9395 2010-01-08 Ian Lance Taylor <iant@google.com>
9398 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9401 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9403 * version.cc (print_version): Change to "Copyright 2010".
9405 2010-01-08 Ian Lance Taylor <iant@google.com>
9409 * i386.cc (class Target_i386): Change return type of plt_section
9411 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9412 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9413 tls_desc_rel_ field.
9414 (Output_data_plt_i386::rel_tls_desc): New function.
9415 (Target_i386::rel_tls_desc_section): New function.
9416 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9417 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9418 R_386_TLS_DESC reloc in rel_tls_desc_section.
9419 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9420 Define struct Tlsdesc_info.
9421 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9422 (Target_x86_64::do_reloc_symbol_index): New function.
9423 (Target_x86_64::add_tlsdesc_info): New function.
9424 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9425 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9427 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9429 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9430 (Target_x86_64::rela_tlsdesc_section): New function.
9431 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9433 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9434 (Target_x86_64::do_reloc_addend): New function.
9435 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9436 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9437 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9438 (Output_reloc::type): New function.
9439 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9440 (Output_reloc::is_target_specific): New function.
9441 (Output_reloc::target_arg): New function.
9442 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9443 absolute relocs and target specific relocs.
9444 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9445 add_target_specific.
9446 (class Output_data_reloc) [SHT_RELA]: Likewise.
9447 * output.cc (Output_reloc::Output_reloc): Add four new versions
9448 for absolute relocs and target specific relocs.
9449 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9450 (Output_reloc::get_symbol_index): Likewise.
9451 (Output_reloc::local_section_offset): Check that local_sym_index_
9452 is not TARGET_CODE or 0.
9453 (Output_reloc::symbol_value): Likewise.
9454 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9456 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9457 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9459 * layout.cc (add_target_dynamic_tags): Use output section for
9460 DT_PLTRELSZ and DT_JMPREL.
9462 2010-01-07 Ian Lance Taylor <iant@google.com>
9465 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9467 (class Output_data_reloc_generic): Define.
9468 (class Output_data_reloc_base): Change base class to
9469 Output_data_reloc_generic. Change add() method to call
9470 bump_relative_reloc_count for a relative reloc. Remove
9472 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9474 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9475 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9477 * layout.h (class Layout): Update declaration.
9479 2010-01-07 Ian Lance Taylor <iant@google.com>
9481 * output.h (class Output_data): Add const version of
9482 output_section and do_output_section.
9483 (class Output_section_data): Add const version of
9485 (class Output_section): Likewise.
9486 * layout.cc (Layout::add_target_dynamic_tags): New function.
9487 * layout.h (class Layout): Update declarations.
9488 * arm.cc (Target_arm::do_finalize_sections): Use
9489 add_target_dynamic_tags.
9490 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9491 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9492 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9493 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9495 2010-01-07 Ian Lance Taylor <iant@google.com>
9498 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9501 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9502 Ian Lance Taylor <iant@google.com>
9505 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9506 Xindex::read_symtab_xindex.
9508 2010-01-07 Doug Kwan <dougkwan@google.com>
9510 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9511 (Insn_template::thumb16_bcond_insn): New method declaration.
9512 (Insn_template): Fix spelling.
9513 (Stub::thumb16_special): New method declaration.
9514 (Stub::do_write): Define virtual method which was previously pure
9516 (Stub::do_thumb16_special): New method declaration.
9517 (Stub::do_fixed_endian_write): New template member.
9518 (Reloc_stub::do_write): Remove.
9519 (Reloc_stub::do_fixed_endian_write): Remove.
9520 (Cortex_a8_stub): New class definition.
9521 (Stub_factory::make_cortex_a8_stub): New method definition.
9522 (Stub_factory::Stub_factory): Add missing static storage class
9523 qualifier for elf32_arm_stub_a8_veneer_blx.
9525 2010-01-07 Ian Lance Taylor <iant@google.com>
9528 * options.h (class General_options): Add --warn-unresolved-symbols
9529 and --error-unresolved-symbols.
9530 * errors.cc (Errors::undefined_symbol): Implement
9531 --warn-unresolved-symbols.
9533 * options.h (class General_options): Add -z text and -z textoff.
9534 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9536 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9538 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9539 (Garbage_collection::cident_sections): New function.
9540 (Garbage_collection::add_cident_section): New function.
9541 (Garbage_collection::cident_sections_): New member.
9542 (gc_process_relocs): Add references to sections whose names are C
9544 * gold.h (cident_section_start_prefix): New constant.
9545 (cident_section_stop_prefix): New constant.
9546 (is_cident): New function.
9547 * layout.cc (Layout::define_section_symbols): Replace string constants
9548 with the newly defined constants.
9549 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9551 * testsuite/Makefile.am: Add gc_orphan_section_test.
9552 * testsuite/Makefile.in: Regenerate.
9553 * testsuite/gc_orphan_section_test.cc: New file.
9554 * testsuite/gc_orphan_section_test.sh: New file.
9556 2010-01-06 Ian Lance Taylor <iant@google.com>
9559 * options.h (class General_options): Add --warn-shared-textrel.
9560 * layout.cc (Layout::finish_dynamic_section): Implement
9561 --warn-shared-textrel.
9564 * options.h (class General_options): Add --warn-multiple-gp.
9566 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9568 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9569 $(THREADSLIB) and $(LIBDL).
9570 * Makefile.in: Rebuild.
9572 2010-01-06 Ian Lance Taylor <iant@google.com>
9575 * options.cc (General_options::parse_section_start): New function.
9576 (General_options::section_start): New function.
9577 (General_options::General_options): Initialize all members.
9578 * options.h: Include <map>
9579 (class General_options): Add --section-start. Add section_starts_
9581 * layout.cc (Layout::attach_allocated_section_to_segment): If
9582 --section-start was used, set the address of the segment. Remove
9583 local sort_sections.
9584 (Layout::relaxation_loop_body): If the address of the load segment
9585 has been set by --section-start, don't use it.
9586 * output.h (Output_segment::update_flags_for_output_section): New
9588 * output.cc (Output_segment::add_output_section): Call
9589 update_flags_for_output_section.
9591 2010-01-05 Ian Lance Taylor <iant@google.com>
9594 * options.h (class General_options): Add --undefined-version.
9595 * script.cc (struct Version_expression): Add was_matched_by_symbol
9597 (Version_script_info::matched_symbol): New function.
9598 (Version_script_info::get_symbol_version_helper): Call
9600 (Version_script_info::check_unmatched_names): New function.
9601 * script.h (class Version_script_info): Update declarations.
9602 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9604 * options.h (class General_options): Use DEFINE_bool_alias for
9605 allow_multiple_definition.
9606 * resolve.cc (Symbol_table::should_override): Don't test
9607 allow_multiple_definition.
9610 * options.h (class General_options): Add --cref.
9611 * main.cc (main): Print cref table if --cref. Don't close mapfile
9612 until after printing cref table.
9613 * cref.cc: Include "symtab.h".
9614 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9615 (Cref_table_compare::operator()): New function.
9616 (Cref_inputs::gather_cref): New function.
9617 (filecol): New static const.
9618 (Cref_inputs::print_cref): New function.
9619 (Cref::print_cref): New function.
9620 * cref.h: Include <cstdio>.
9621 (class Cref): Update declarations.
9622 * mapfile.h (Mapfile::file): New function.
9623 * object.h (class Object): Define Symbols. Declare virtual
9624 do_get_global_symbols.
9625 (Object::get_global_symbols): New function.
9626 * object.cc (Input_objects::add_object): Pass object to cref_ if
9628 (Input_objects::archive_start): Likewise.
9629 (Input_objects::archive_stop): Likewise.
9630 (Input_objects::print_cref): New function.
9631 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9632 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9634 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9636 * plugin.h (class Sized_pluginobj): Update declarations.
9638 2010-01-05 Ian Lance Taylor <iant@google.com>
9640 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9641 to is_default_version. Rename insdef to insdefault.
9642 (Symbol_table::add_from_relobj): Rename def to is_default_version
9643 and local to is_forced_local.
9644 (Symbol_table::add_from_pluginobj): Likewise.
9645 (Symbol_table::add_from_dynobj): Likewise.
9646 (Symbol_table::define_special_symbol): Rename insdef to
9649 2010-01-04 Ian Lance Taylor <iant@google.com>
9652 * options.h (class General_options): Add
9653 --allow-multiple-definition and -z muldefs.
9654 * resolve.cc (Symbol_table::should_override): Don't warn about a
9655 multiple symbol definition if --allow-multiple-definition or -z
9659 * options.h (class General_options): Add --add-needed and
9660 --copy-dt-needed-entries. Tweak --as-needed help entry.
9661 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9662 error if --copy-dt-needed-entries aka --add-needed is used and
9663 would cause a change in behaviour.
9666 * options.h (class General_options): Add -G as a short version of
9667 --shared. Add no-op options -assert, -g, and -i.
9669 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9671 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9672 check for .text or .gnu.linkonce.t sections.
9673 * icf.cc (Icf::find_identical_sections): Ditto.
9674 Change the detection for mangled function name within the section
9676 * icf.h (is_section_foldable_candidate): New function.
9678 2009-12-30 Ian Lance Taylor <iant@google.com>
9681 * options.h (class General_options): Permit two dashes with
9682 --retain-symbols-file.
9684 2009-12-30 Ian Lance Taylor <iant@google.com>
9687 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9688 don't put the file header and segment headers in the text
9692 * common.cc (Sort_commons::operator()): Stabilize sort when both
9694 (Symbol_table::do_allocate_commons_list): When allocating common
9695 symbols, skip a symbol which is no longer common.
9696 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9697 an object before checking its type.
9698 * testsuite/common_test_2.c: New file.
9699 * testsuite/common_test_3.c: New file.
9700 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9701 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9702 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9703 (common_test_2_pic.o, common_test_2.so): New targets.
9704 (common_test_3_pic.o, common_test_3.so): New targets.
9705 * testsuite/Makefile.in: Rebuild.
9708 * script.cc (read_input_script): If we see a new SECTIONS clause,
9709 and we have added an input section, give an error.
9710 * layout.h (class Layout): Add have_added_input_section function.
9711 Add have_added_input_section_ field.
9712 * layout.cc (Layout::Layout): Initialize
9713 have_added_input_section_.
9714 (Layout::layout): Set have_added_input_section_.
9715 (Layout::layout_eh_frame): Likewise.
9717 2009-12-30 Ian Lance Taylor <iant@google.com>
9720 * options.h (class General_options): Add --sort-common option.
9721 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9722 * common.cc (Sort_common): Add sort_order parameter to
9723 constructor. Add sort_order_ field.
9724 (Sort_commons::operator): Check sort_order_.
9725 (Symbol_table::allocate_commons): Determine the sort order.
9726 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9728 (Symbol_table::do_allocate_commons_list): Likewise.
9730 2009-12-30 Ian Lance Taylor <iant@google.com>
9733 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9734 symbols from this object, don't change the visibility of an
9736 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9738 2009-12-30 Ian Lance Taylor <iant@google.com>
9741 * script.h (class Version_script_info): Define Language enum.
9742 Update declarations. Define Glob, Exact, and Lookup types. Add
9743 new fields globals_, locals_, and is_finalized_.
9744 * script.cc: Various formatting fixes.
9745 (class Parser_closure): Change language_stack_ from a vector of
9746 std::string to one of Version_script_info::Language. Adjust all
9748 (class Lazy_demangler): Remove.
9749 (struct Version_expression): Change language from std::string to
9750 Version_script_info::Language.
9751 (Version_script_info::Version_script_info): New function.
9752 (Version_script_info::~Version_script_info): Don't call clear.
9753 (Version_script_info::finalize): New function.
9754 (Version_script_info::build_lookup_tables): New function.
9755 (Version_script_info::build_expression_list_lookup): New
9757 (Version_script_info::get_symbol_version_helper): Rewrite to use
9759 (Version_script_info::print_expression_list): Adjust to use
9760 Version_script_info::Language.
9761 (script_push_lex_into_version_mode): Check that the version script
9762 has not been finalized.
9763 (version_script_push_lang): Change language string to
9764 Version_script_info::Language.
9765 * options.cc (Command_line::version_script): New function.
9766 * options.h (class General_options): Add finalize_dynamic_list
9767 function. Change version_script from declaration to definition.
9768 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9769 * testsuite/version_script.map: Remove duplicate def of foo.
9770 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9772 * testsuite/Makefile.in: Rebuild.
9774 2009-12-30 Ian Lance Taylor <iant@google.com>
9777 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9778 if the input symbol index is 0, make the output symbol index 0.
9780 2009-12-30 Ian Lance Taylor <iant@google.com>
9783 * options.h (class General_options): Add -x/--discard-all.
9784 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9785 --discard-all. If the local symbol needs a dynamic entry, check
9786 that before handling --discard-locals.
9788 2009-12-30 Ian Lance Taylor <iant@google.com>
9791 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9793 (Output_segment::add_output_section): Don't change the flags if
9797 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9798 GNU hash table if they need a dynamic value. Otherwise, don't add
9799 them if they are defined in a dynamic object or are forced local.
9801 2009-12-29 Ian Lance Taylor <iant@google.com>
9804 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9805 .gnu.hash table for a 32-bit target.
9808 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9809 regular and a dynamic object only needs a dynamic symbol table
9810 entry if it is externally visible.
9813 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9814 constructor. Add global_offset_table_ field.
9815 (Target_i386::got_section): Set global_offset_table_.
9816 (Target_i386::do_finalize_sections): Set global_offset_table_
9818 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9819 in constructor. Add global_offset_table_ field.
9820 (Target_x86_64::got_section): Set global_offset_table_.
9821 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9824 * layout.cc (Layout::Layout): Initialize increase_relro_.
9825 (Layout::get_output_section): Add is_relro, is_last_relro, and
9826 is_first_non_relro parameters. Change all callers.
9827 (Layout::choose_output_section): Likewise.
9828 (Layout::add_output_section_data): Likewise.
9829 (Layout::make_output_section): Likewise.
9830 (Layout::set_segment_offsets): Clear increase_relro when using a
9832 * layout.h (class Layout): Add increase_relro method. Add
9833 increase_relro_ field. Update declarations.
9834 * output.cc (Output_section::Output_section): Initialize
9835 is_last_relro_ and is_first_non_relro_.
9836 (Output_segment::add_output_section): Group relro sections is
9837 do_sort is true. Handle is_last_relro and is_first_non_relro.
9838 (Output_segment::maximum_alignment): Remove relro handling.
9839 (Output_segment::set_section_addresses): Add increase_relro
9840 parameter. Change all callers. Add initial alignment to align
9841 relro sections on separate page. Remove old relro handling.
9842 (Output_segment::set_section_list_addresses): Remove in_relro
9843 parameter. Change all callers.
9844 (Output_segment::set_offset): Add increase parameter. Change all
9845 callers. Remove old relro handling.
9846 * output.h (class Output_section): Add new methods: is_last_relro,
9847 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9848 Add is_last_relro_ and is_first_non_relro_ fields.
9849 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9850 Create separate .got.plt section. Call increase_relro.
9851 * x86_64.cc (Target_x86_64::got_section): Likewise.
9852 * testsuite/relro_script_test.t: Add .got.plt.
9855 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9856 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9857 (Layout::finalize): Call set_dynamic_symbol_size.
9858 (Layout::set_dynamic_symbol_size): New function.
9859 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9860 set_dynamic_symbol_size.
9863 * output.h (class Output_section): Add is_entsize_zero_ field.
9864 * output.cc (Output_section::Output_section): Initialize
9866 (Output_section::set_entsize): If two different entsizes are
9867 requested, force it to zero.
9868 (Output_section::add_input_section): Set flags for .debug_str
9869 before updating section flags. Set entsize.
9870 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9871 and SHF_STRING if all input sections have those flags.
9873 2009-12-29 Rafael Espindola <espindola@google.com>
9875 * main.cc (main): Fix the sys time reporting.
9876 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9879 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9881 * options.cc (General_options::parse_version): Allow -v to exit
9882 without an error if there is nothing to link.
9884 2009-12-29 Ian Lance Taylor <iant@google.com>
9886 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9887 using a version of gcc before 4.1.
9888 * configure: Rebuild.
9890 2009-12-28 Chris Demetriou <cgd@google.com>
9892 * attributes.cc (Output_attributes_section_data::do_write): Use
9893 std::vector::front rather than std::vector::data.
9895 2009-12-28 Ian Lance Taylor <iant@google.com>
9897 * symtab.h (class Symbol_table): Add enum Defined.
9898 * resolve.cc (Symbol_table::should_override): Add defined
9899 parameter. Change all callers. Test whether object is NULL
9900 before calling a method on it.
9901 (Symbol_table::report_resolve_problem): Add defined parameter.
9903 (Symbol_table::should_override_with_special): Likewise.
9904 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9905 parameter. Change all callers.
9906 (Symbol_table::do_define_in_output_data): Likewise.
9907 (Symbol_table::define_in_output_segment): Likewise.
9908 (Symbol_table::do_define_in_output_segment): Likewise.
9909 (Symbol_table::define_as_constant): Likewise.
9910 (Symbol_table::do_define_as_constant): Likewise.
9911 * script.h (class Symbol_assignment): Add is_defsym parameter to
9912 constructor; change all callers.
9913 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9914 parameter. Change all callers. Add is_defsym_ field.
9915 (class Parser_closure): Add parsing_defsym parameter to
9916 constructor; change all callers. Add parsing_defsym accessor
9917 function. Add parsing_defsym_ field.
9919 2009-12-28 Ian Lance Taylor <iant@google.com>
9921 * gold.cc (queue_middle_tasks): Fix formatting.
9922 * object.cc (Relobj::is_section_name_included): Likewise.
9924 2009-12-23 Ian Lance Taylor <iant@google.com>
9926 * i386.cc (Target_i386::do_calls_non_split): Recognize
9927 -fsplit-stack prologue for a function with a static chain.
9928 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9929 -fsplit-stack prologue when using %r11.
9931 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9933 * options.cc (General_options::parse_version): Make -v continue and do
9934 the link like GNU ld does.
9936 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9938 * Makefile.am (CCFILES): Add timer.cc.
9939 (HFILES): Add timer.h.
9940 * configure.ac: Check for sysconf and times.
9941 * main.cc: include timer.h.
9942 (main): Use Timer instead of get_run_time.
9945 * workqueue.cc: include timer.h.
9946 (Workqueue::find_and_run_task):
9947 Report user, sys and wall time.
9948 * Makefile.in: Regenerate.
9949 * config.in: Regenerate.
9950 * configure: Regenerate.
9952 2009-12-16 Doug Kwan <dougkwan@google.com>
9954 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9956 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9957 relaxed input sections.
9958 * output.cc (Output_section::find_relaxed_input_section): Change
9959 return type to Output_relaxed_input_section pointer. Adjust code
9960 for new type of relaxed_input_section_map_.
9961 * output.h (Output_section::find_relaxed_input_section): Change
9962 return type to Output_relaxed_input_section pointer.
9963 (Output_section::Output_relaxed_input_section_by_input_section_map):
9965 (Output_section::relaxed_input_section_map_): Change type to
9966 Output_section::Output_relaxed_input_section_by_input_section_map.
9967 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9970 2009-12-15 Ian Lance Taylor <iant@google.com>
9972 * layout.cc (Layout::create_shstrtab): Only write out after input
9973 sections if we are compressing debug sections.
9975 2009-12-15 Ian Lance Taylor <iant@google.com>
9977 * archive.cc (Archive::add_symbols): Only look up a symbol without
9978 a version if there is, in fact, a version.
9980 2009-12-14 Ian Lance Taylor <iant@google.com>
9982 Revert -Wshadow changes, all changes from:
9983 2009-12-11 Doug Kwan <dougkwan@google.com>
9984 2009-12-11 Nick Clifton <nickc@redhat.com>
9985 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9987 2009-12-11 Doug Kwan <dougkwan@google.com>
9989 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9991 * attributes.cc (Object_attribute::size): Ditto.
9992 (Attributes_section_data::size): Ditto.
9993 (Attributes_section_data::Attributes_section_data): Ditto.
9994 (Output_attributes_section_data::do_write): Ditto.
9995 * attributes.h (Object_attribute::set_type): Ditto.
9996 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9998 2009-12-11 Nick Clifton <nickc@redhat.com>
10000 * archive.cc: Fix shadowed variable warnings.
10001 * arm.cc: Likewise.
10002 * compressed_output.cc: Likewise.
10003 * compressed_output.h: Likewise.
10004 * configure: Likewise.
10005 * dwarf_reader.cc: Likewise.
10006 * dynobj.cc: Likewise.
10007 * dynobj.h: Likewise.
10008 * ehframe.cc: Likewise.
10009 * ehframe.h: Likewise.
10010 * errors.cc: Likewise.
10011 * expression.cc: Likewise.
10012 * fileread.cc: Likewise.
10013 * fileread.h: Likewise.
10014 * freebsd.h: Likewise.
10015 * i386.cc: Likewise.
10016 * icf.cc: Likewise.
10017 * incremental.h: Likewise.
10018 * layout.cc: Likewise.
10019 * layout.h: Likewise.
10020 * mapfile.cc: Likewise.
10021 * merge.cc: Likewise.
10022 * merge.h: Likewise.
10023 * object.cc: Likewise.
10024 * object.h: Likewise.
10025 * options.h: Likewise.
10026 * output.cc: Likewise.
10027 * output.h: Likewise.
10028 * parameters.cc: Likewise.
10029 * plugin.cc: Likewise.
10030 * powerpc.cc: Likewise.
10031 * reduced_debug_output.cc: Likewise.
10032 * reduced_debug_output.h: Likewise.
10033 * reloc.cc: Likewise.
10034 * reloc.h: Likewise.
10035 * resolve.cc: Likewise.
10036 * script-sections.cc: Likewise.
10037 * script.cc: Likewise.
10038 * script.h: Likewise.
10039 * sparc.cc: Likewise.
10040 * symtab.cc: Likewise.
10041 * symtab.h: Likewise.
10042 * target-select.cc: Likewise.
10043 * target-select.h: Likewise.
10044 * token.h: Likewise.
10045 * workqueue.cc: Likewise.
10046 * workqueue.h: Likewise.
10047 * x86_64.cc: Likewise.
10049 2009-12-10 Doug Kwan <dougkwan@google.com>
10051 * arm.cc (attributes.h): New include.
10052 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10053 (Arm_relobj::~Arm_relobj): Delete object pointed by
10054 attributes_section_data_.
10055 (Arm_relobj::attributes_section_data): New method definition.
10056 (Arm_relobj::attributes_section_data_): New data member declaration.
10057 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10058 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10059 attributes_section_data_.
10060 (Arm_dynobj::attributes_section_data): New method definition.
10061 (Arm_dynobj::attributes_section_data_): New data member declaration.
10062 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10063 initialization value of may_use_blx_ to false.
10064 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10065 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10066 object attributes to compute results instead of hard-coding.
10067 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10068 Target_arm::get_secondary_compatible_arch,
10069 Target_arm::set_secondary_compatible_arch
10070 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10071 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10072 New method declarations.
10073 (Target_arm::get_aeabi_object_attribute): New method definition.
10074 (Target_arm::attributes_section_data_): New data member declaration.
10075 (read_arm_attributes_section): New template definition.
10076 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10077 (Arm_dynobj::do_read_symbols): Ditto.
10078 (Target_arm::do_finalize_sections): Merge attributes sections from
10079 input. Check for BLX use after attributes section merging.
10080 Fix __exidx_start and __exidx_end visibility. Create an
10081 .ARM.attributes section if necessary.
10082 (Target_arm::get_secondary_compatible_arch,
10083 Target_arm::set_secondary_compatible_arch,
10084 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10085 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10086 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10087 New method definitions.
10089 2009-12-09 Ian Lance Taylor <iant@google.com>
10091 * plugin.cc (Plugin::load): Don't cast from void* to a function
10094 2009-12-09 Ian Lance Taylor <iant@google.com>
10096 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10097 information fields.
10099 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10101 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10102 Replace two_file_shared_1.so with two_file_shared_2.so.
10103 * testsuite/Makefile.in: Regenerated.
10105 2009-12-08 Doug Kwan <dougkwan@google.com>
10107 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10108 (HFILES): Add attributes.h and int_encoding.h.
10109 * Makefile.in: Regenerate.
10110 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10111 function definitions to int_encoding.cc
10112 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10113 prototypes to int_encoding.h
10114 * reduced_debug_output.cc (int_encoding.h): New include.
10115 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10116 function definitions to int_encoding.cc
10117 (insert_into_vector, read_from_pointer): Move template definitions to
10119 * attributes.cc: New file.
10120 * attributes.h: New file.
10121 * int_encoding.cc: New file.
10122 * int_encoding.h: New file.
10124 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10127 * incremental-dump.cc (dump_incremental_inputs): New.
10128 (main): Use dump_incremental_inputs.
10130 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10133 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10134 checking elfcpp::STT_FUNC.
10135 (Target_i386::Relocate::relocate): Likewise.
10136 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10138 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10139 symbols from shared libraries into normal FUNC symbols.
10141 * symtab.h (Symbol): Add is_func and use it.
10143 2009-12-05 Doug Kwan <dougkwan@google.com>
10145 * arm.cc (Target_arm::arm_info): Initialize new fields
10146 attributes_section and attributes_vendor.
10147 * i386.cc (Target_i386::i386_info): Same.
10148 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10149 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10150 fields attributes_section and attributes_vendor.
10151 * sparc.cc (Target_sparc::sparc_info): Same.
10152 * target.h (Target::attributes_section, Target::attributes_vendor,
10153 Target::is_attributes_section, Target::attribute_arg_type,
10154 Target::attributes_order): New method definitions.
10155 (Target::Target_info::attributes_section,
10156 Target::Target_info::attributes_vendor): New fields.
10157 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10158 virtual method definitions.
10159 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10160 attributes_section and attributes_vendor.
10161 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10163 2009-12-05 Doug Kwan <dougkwan@google.com>
10165 * arm.cc: Update comments about interworking and stub generation.
10166 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10167 considered as non-PIC.
10168 (Arm_relocate_functions::base_abs): Fix formatting.
10169 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10170 of function to use GOT entry address instead of offset.
10171 (Target_arm::Scan::global): Issue an error if a symbol would need a
10172 PLT does not get one because it is untyped. Remove code to create
10173 dynamic symbols for relative branches.
10174 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10175 takes unsigned integer instead of boolean.
10177 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10179 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10180 (two_file_test_LDADD): Likewise.
10181 (common_test_1_LDADD): Likewise.
10182 (exception_test_LDADD) Likewise.
10183 (weak_test_LDADD): Likewise.
10184 (many_sections_test_LDADD): Likewise.
10185 (initpri1_LDADD): Likewise.
10186 (script_test_1_LDADD): Likewise.
10187 (script_test_2_LDADD): Likewise.
10188 (justsyms_LDADD): Likewise.
10189 (binary_test_LDADD): Likewise.
10190 (large_LDADD): Likewise.
10191 * testsuite/Makefile.in: Regenerated.
10193 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10195 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10196 (Symbol_table::override_with_special): Likewise.
10197 (Symbol_table::add_from_object): Likewise.
10199 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10201 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10202 Don't set the data_offset twice.
10204 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10206 * testsuite/Makefile.in: Regenerate.
10208 2009-12-03 Doug Kwan <dougkwan@google.com>
10210 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10211 (Target_arm::do_finalize_sections): Add parameter for symbol table
10212 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10213 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10214 parameter for symbol table pointer.
10215 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10216 an additional parameter for a pointer to symbol table.
10217 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10218 parameter for a symbol table pointer.
10219 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10220 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10222 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10223 parameter for a symbol table pointer.
10225 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10227 * incremental.cc (Incremental_inputs_header)
10228 (Incremental_inputs_header_write, Incremental_inputs_entry)
10229 (Incremental_inputs_entry_write): Move ...
10230 * incremental.h (Incremental_inputs_header)
10231 (Incremental_inputs_header_write, Incremental_inputs_entry)
10232 (Incremental_inputs_entry_write): here.
10234 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10236 * incremental.cc (make_sized_incremental_binary): Set the target.
10237 Error if it is incompatible.
10238 * output.h (Output_file): Add filename method.
10240 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10242 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10243 from the get_* methods.
10245 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10247 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10248 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10249 Write 0 for the data_offset of scripts.
10251 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10253 * testsuite/Makefile.am: Add the incremental_test.sh test.
10254 * testsuite/incremental_test.sh: New.
10255 * testsuite/incremental_test_1.c: New.
10256 * testsuite/incremental_test_2.c: New.
10258 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10260 * incremental-dump.cc (main): Fix typos.
10262 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10265 * incremental-dump.cc (main): Use llu to print 64 bit values.
10267 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10268 H.J. Lu <hongjiu.lu@intel.com>
10270 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10272 (incremental_dump_LDADD): Likewise.
10273 * Makefile.in: Regenerated.
10275 2009-11-25 Doug Kwan <dougkwan@google.com>
10279 2009-11-25 Doug Kwan <dougkwan@google.com>
10281 * arm.cc (Target_arm::Target_arm): Move method definition
10282 outside of class definition. Add code to handle
10283 --target1-rel, --target1-abs and --target2= options.
10284 (Target_arm::get_reloc_reloc_type): Change method to be
10285 non-static and const.
10286 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10287 New data member declaration.
10288 (Target_arm::Scan::local, Target_arm::Scan::global,
10289 Target_arm::Relocate::relocate,
10290 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10291 Adjust call to Target_arm::get_real_reloc_type.
10292 (Target_arm::get_real_reloc_type): Use command line options
10293 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10294 * options.h (--target1-rel, --target1-abs, --target2): New
10297 2009-11-25 Doug Kwan <dougkwan@google.com>
10299 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10300 class definition. Add code to handle --target1-rel, --target1-abs
10301 and --target2= options.
10302 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10304 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10305 member declaration.
10306 (Target_arm::Scan::local, Target_arm::Scan::global,
10307 Target_arm::Relocate::relocate,
10308 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10309 call to Target_arm::get_real_reloc_type.
10310 (Target_arm::get_real_reloc_type): Use command line options to
10311 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10312 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10315 2009-11-25 Doug Kwan <dougkwan@google.com>
10317 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10318 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10319 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10321 (Arm_relocate_functions::thm_call): Replace body with a call to
10322 Arm_relocate_functions::thumb_branch_common.
10323 (Arm_relocate_functions::thm_jump24,
10324 Arm_relocate_functions::thm_xpc22): New method definitions.
10325 (Arm_relocate_functions::thumb_branch_common): New method definition.
10326 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10328 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10329 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10331 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10333 * Makefile.am: Build incremental-dump
10334 * Makefile.in: Regenerate.
10335 * incremental-dump.cc: New.
10336 * incremental.cc (Incremental_inputs_header_data,
10337 Incremental_inputs_entry_data): Move to incremental.h
10338 * incremental.h: (Incremental_inputs_header_data,
10339 Incremental_inputs_entry_data): Move from incremental.cc
10341 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10343 * incremental.cc (Incremental_inputs_header,
10344 Incremental_inputs_header_write, Incremental_inputs_entry,
10345 Incremental_inputs_entry_write): Add a typedef with the data type.
10347 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10349 * incremental.cc (Incremental_inputs_header,
10350 Incremental_inputs_header_write, Incremental_inputs_entry,
10351 Incremental_inputs_entry_write): Update comment about which
10352 type has the filed descriptions.
10354 2009-11-15 Doug Kwan <dougkwan@google.com>
10356 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10357 (Arm_relocate_functions::arm_branch_common): Change method defintion
10358 in class definition to a method declaration and update list of formal
10360 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10361 Arm_relocation_functions::jump24): Adjust call to
10362 Arm_relocate_functions::arm_branch_common. Update list of formal
10364 (Arm_relocate_functions::xpc25): New method definition.
10365 (Arm_relocate_functions::arm_branch_common): Move method defintion
10366 out from class definition. Use stubs for mode-switching and extending
10368 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10369 specially. Change code to enable use of stubs in ARM branches.
10371 2009-11-10 Doug Kwan <dougkwan@google.com>
10373 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10374 in method declaration.
10375 (Target_arm::relocate_stub): New method declaration.
10376 (Target_arm::default_target): Change to return a pointer instead of
10378 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10379 Target_arm::default_target.
10380 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10382 (Target_arm::relocate_section): Adjust view.
10383 (Target_arm::relocate_stub): New method definition.
10385 2009-11-10 Doug Kwan <dougkwan@google.com>
10387 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10389 * incremental.cc (open_incremental_binary): Initialized local
10390 variables to avoid warnings.
10391 * object.cc (make_elf_object): Ditto.
10392 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10395 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10398 * testsuite/plugin_test.c: Include "config.h".
10400 2009-11-09 Doug Kwan <dougkwan@google.com>
10402 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10403 (arm_symbol_value): Remove.
10404 (Arm_relocate_functions::arm_branch_common,
10405 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10406 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10407 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10408 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10409 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10410 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10411 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10412 Arm_relocate_functions::thm_mobw_abs_nc,
10413 Arm_relocate_functions::thm_mov_abs,
10414 Arm_relocate_functions::movw_prel_nc,
10415 Arm_relocate_functions::thm_movt_abs,
10416 Arm_relocate_functions::movt_prel,
10417 Arm_relocate_functions::thm_movw_prel_nc,
10418 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10419 (Target_arm::Relocate::relocate): Only decompose address into two
10420 parts if relocation type uses the thumb-bit and pass the actual
10421 bit instead of a flag indicating that the thumb-bit is used. Adjust
10422 calls to methods in Arm_relocate_functions for this change.
10424 2009-11-08 Ian Lance Taylor <iant@google.com>
10427 * reloc.cc: Instantiate
10428 Sized_relobj::initialize_input_to_output_maps and
10429 Sized_relobj:free_input_to_output_maps.
10431 2009-11-06 Ian Lance Taylor <iant@google.com>
10434 * defstd.cc (in_segment): Set only_if_ref true for "end".
10436 2009-11-06 Doug Kwan <dougkwan@google.com>
10438 * arm.cc (class Reloc_stub): Correct a comment.
10439 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10440 (Target_arm::scan_section_for_stubs): New method declaration.
10441 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10442 Change methods from private to protected.
10443 (Target_arm::do_may_relax): New method definition.
10444 (Target_arm::do_relax, Target_arm::group_sections,
10445 Target_arm::scan_reloc_for_stub,
10446 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10447 (Target_arm::arm_input_section_map_): New data member declaration.
10448 (Target_arm::scan_reloc_for_stub,
10449 Target_arm::scan_reloc_section_for_stubs,
10450 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10451 Target_arm::do_relax): New method definitions.
10453 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10455 * configure.ac: Check for (struct stat)::st_mtim
10456 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10457 * config.in: Regenerate.
10458 * configure: Regenerate.
10460 2009-11-05 Ian Lance Taylor <iant@google.com>
10463 * output.cc (Output_segment::add_output_section): Add missing
10466 2009-11-04 Ian Lance Taylor <iant@google.com>
10469 * object.h (class Object): Add is_needed and set_is_needed
10470 methods. Add is_needed_ field. Make bool fields into bitfields.
10471 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10472 defined in a dynamic object and referenced by a regular object,
10473 set is_needed for the dynamic object.
10474 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10475 if the file is marked with as_needed and it is not needed.
10477 2009-11-04 Ian Lance Taylor <iant@google.com>
10480 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10481 tags if data is discarded by linker script.
10482 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10483 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10484 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10485 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10487 2009-11-04 Ian Lance Taylor <iant@google.com>
10489 * layout.cc (Layout::get_output_section): Add is_interp and
10490 is_dynamic_linker_section parameters. Change all callers.
10491 (Layout::choose_output_section): Likewise.
10492 (Layout::make_output_section): Likewise.
10493 (Layout::add_output_section_data): Add is_dynamic_linker_section
10494 parameter. Change all callers.
10495 * layout.h (class Layout): Update declarations.
10496 * output.h (class Output_section): Add is_interp, set_is_interp,
10497 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10498 Add is_interp_, is_dynamic_linker_section_ fields. Change
10499 generate_code_fills_at_write_ to a bitfield.
10500 * output.cc (Output_section::Output_sections): Initialize new
10502 (Output_segment::add_output_section): Add do_sort parameter.
10503 Change all callers.
10505 2009-11-03 Ian Lance Taylor <iant@google.com>
10508 * options.h (class General_options): Add --warn-common.
10509 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10510 merging two common symbols.
10511 (Symbol_table::should_override): Handle --warn-common when merging
10512 a common symbol with a defined symbol. Use report_resolve_problem
10513 for multiple definitions.
10514 (Symbol_table::report_resolve_problem): New function.
10515 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10517 2009-11-03 Doug Kwan <dougkwan@google.com>
10519 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10521 (Target_arm::stub_factory): New method definition.
10522 (Target_arm::new_arm_input_section,
10523 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10524 Target_arm::reloc_uses_thumb_bit): New method declarations.
10525 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10526 New type definitions.
10527 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10528 member declarations.
10529 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10530 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10531 New method definitions.
10533 2009-11-03 Ian Lance Taylor <iant@google.com>
10535 * options.h (class General_options): Add --warn_constructors.
10537 2009-11-03 Ian Lance Taylor <iant@google.com>
10540 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10541 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10543 2009-11-03 Ian Lance Taylor <iant@google.com>
10546 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10547 --msgid-bugs-address.
10548 (install-pdf): New target.
10549 (install-data_yes): Look up one directory to find mkinstalldirs.
10551 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10553 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10556 2009-10-30 Doug Kwan <dougkwan@google.com>
10558 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10560 2009-10-30 Doug Kwan <dougkwan@google.com>
10562 * arm.cc (Stub_addend_reader): New struct template definition
10563 and partial specializations.
10564 (Stub_addend_reader::operator()): New method definition for a
10565 partially specialized template.
10567 2009-10-30 Doug Kwan <dougkwan@google.com>
10569 * arm.cc (Arm_relobj::processor_specific_flags): New method
10571 (Arm_relobj::do_read_symbols): New method declaration.
10572 (Arm_relobj::processor_specific_flags_): New data member declaration.
10573 (Arm_dynobj): New class definition.
10574 (Target_arm::do_finalize_sections): Add input_objects parameter.
10575 (Target_arm::do_adjust_elf_header): New method declaration.
10576 (Target_arm::are_eabi_versions_compatible,
10577 (Target_arm::merge_processor_specific_flags): New method declaration.
10578 (Target_arm::do_make_elf_object): New overloaded method definitions
10580 (Arm_relobj::do_read_symbols): New method definition.
10581 (Arm_dynobj::do_read_symbols): Ditto.
10582 (Target_arm::do_finalize_sections): Add input_objects parameters.
10583 Merge processor-specific flags from all input objects.
10584 (Target_arm::are_eabi_versions_compatible,
10585 Target_arm::merge_processor_specific_flags,
10586 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10587 New method definitions.
10588 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10589 Input_objects pointer type parameter.
10590 * layout.cc (Layout::finalize): Pass input objects to target's.
10591 finalize_sections function.
10592 * output.cc (Output_file_header::do_sized_write): Set ELF file
10593 header's processor-specific flags.
10594 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10595 Input_objects pointer type parameter.
10596 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10597 * target.h (Input_objects): New forward class declaration.
10598 (Target::processor_specific_flags,
10599 Target::are_processor_specific_flags_sect): New method definitions.
10600 (Target::finalize_sections): Add input_objects parameter.
10601 (Target::Target): Initialize processor_specific_flags_ and
10602 are_processor_specific_flags_set_.
10603 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10605 (Target::set_processor_specific_flags): New method definition.
10606 (Target::processor_specific_flags_,
10607 Target::are_processor_specific_flags_set_): New data member
10609 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10610 Input_objects pointer type parameter.
10612 2009-10-30 Doug Kwan <dougkwan@google.com>
10614 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10616 2009-10-28 Ian Lance Taylor <iant@google.com>
10618 * object.h (class Relobj): Drop options parameter from
10619 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10620 do_scan_relocs, do_relocate. Change all callers.
10621 (class Sized_relobj): Drop options parameters from
10622 do_gc_process_relocs, do_scan_relocs, do_relocate,
10623 do_relocate_sections, relocate_sections, emit_relocs_scan,
10624 emit_relocs_scan_reltype. Change all callers.
10625 (struct Relocate_info): Remove options field and all references to
10627 * reloc.h (class Read_relocs): Remove options constructor
10628 parameter and options_ field. Change all callers.
10629 (class Gc_process_relocs, class Scan_relocs): Likewise.
10630 (class Relocate_task): Likewise.
10631 * target-reloc.h (scan_relocs): Remove options parameter. Change
10633 (scan_relocatable_relocs): Likewise.
10634 * target.h (class Sized_target): Remove options parameter from
10635 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10637 * gc.h (gc_process_relocs): Remove options parameter. Change all
10639 * arm.cc: Update functions to remove options parameters.
10640 * i386.cc: Likewise.
10641 * powerpc.cc: Likewise.
10642 * sparc.cc: Likewise.
10643 * x86_64.cc: Likewise.
10644 * testsuite/testfile.cc: Likewise.
10646 2009-10-28 Doug Kwan <dougkwan@google.com>
10648 * arm.cc (Arm_relobj): New class definition.
10649 (Arm_relobj::scan_sections_for_stubs,
10650 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10651 New method definitions.
10653 2009-10-28 Cary Coutant <ccoutant@google.com>
10655 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10656 (Plugin::cleanup_done_): New member.
10657 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10658 (Plugin_manager::cleanup_done_): Remove.
10659 (Plugin_manager::add_input_file): Edit error message.
10660 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10661 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10663 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10665 * fileread.cc: (File_read::View::~View): Use the new
10666 data_ownership_ filed.
10667 (File_read::~File_read): Dispose the new whole_file_view_.
10668 (File_read::open): Mmap the whole file if needed.
10669 (File_read::open): Use whole_file_view_ instead of contents_.
10670 (File_read::find_view): Use whole_file_view_ if applicable.
10671 (File_read::do_read): Use whole_file_view_ instead of contents_.
10672 (File_read::make_view): Use whole_file_view_ instead of contents_,
10673 update File_read::View::View call.
10674 (File_read::find_or_make_view): Update File_read::View::View
10676 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10678 (File_read::View::Data_ownership): New enum.
10679 (File_read::View::View): Replace bool mapped_ with Data_ownership
10681 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10682 (File_read::View::data_ownership_): New field.
10683 (File_read::contents_): Remove (replaced by whole_file_view_).
10684 (File_read::whole_file_view_): New field.
10685 * options.h (class General_options): Add --keep-files-mapped.
10687 2009-10-27 Cary Coutant <ccoutant@google.com>
10689 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10690 * testsuite/Makefile.am (plugin_test_5): New test case.
10691 * testsuite/Makefile.in: Regenerate.
10693 2009-10-25 Doug Kwan <dougkwan@google.com>
10695 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10696 from private to protected to allow access by child class.
10697 (Sized_relobj::do_relocate_sections): New method declaration.
10698 (Sized_relobj::relocate_sections): Virtualize.
10699 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10700 Sized_relobj::relocate_sections. Instantiate template explicitly
10701 for different target sizes and endianity.
10703 2009-10-24 Doug Kwan <dougkwan@google.com>
10705 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10706 (Arm_input_section::as_arm_input_section): New method.
10707 (Arm_output_section): New class definition.
10708 (Arm_output_section::create_stub_group,
10709 Arm_output_section::group_sections): New method definitions.
10711 2009-10-22 Doug Kwan <dougkwan@google.com>
10713 * arm.cc (Arm_input_section): New class definition.
10714 (Arm_input_section::init, Arm_input_section:do_write,
10715 Arm_input_section::set_final_data_size,
10716 Arm_input_section::do_reset_address_and_file_offset): New method
10719 2009-10-21 Doug Kwan <dougkwan@google.com>
10721 * arm.cc (Stub_table, Arm_input_section): New forward class
10723 (Stub_table): New class defintion.
10724 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10725 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10726 New method definition.
10728 2009-10-21 Doug Kwan <dougkwan@google.com>
10730 * arm.cc: Update copyright comments.
10731 (Target_arm): New forward class template declaration.
10732 (Arm_address): New type.
10733 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10734 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10735 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10737 (Insn_template): Same.
10738 (DEF_STUBS): New macro.
10739 (Stub_type): New enum type.
10740 (Stub_template): New class definition.
10742 (Reloc_stub): Same.
10743 (Stub_factory): Same.
10744 (Target_arm::Target_arm): Initialize may_use_blx_ and
10745 should_force_pic_veneer_.
10746 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10747 Target_arm::should_force_pic_veneer,
10748 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10749 Target_arm::using_thumb_only, Target_arm:;default_target): New
10751 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10752 New data member declarations.
10753 (Insn_template::size, Insn_template::alignment): New method defintions.
10754 (Stub_template::Stub_template): New method definition.
10755 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10756 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10757 (Stub_factory::Stub_factory): New method definition.
10758 * gold.h (string_hash): New template.
10759 * output.h (Input_section_specifier::hash_value): Use
10761 (Input_section_specifier::string_hash): Remove.
10762 * stringpool.cc (Stringpool_template::string_hash): Use
10765 2009-10-20 Doug Kwan <dougkwan@google.com>
10767 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10768 symbols of relaxed input sections.
10769 * output.h (Output_section::find_relaxed_input_section): Make
10772 2009-10-16 Doug Kwan <dougkwan@google.com>
10774 * dynobj.cc (Versions::Versions): Initialize version_script_.
10775 Only insert base version symbol definition for a shared object
10776 if version script defines any version versions.
10777 (Versions::define_base_version): New method definition.
10778 (Versions::add_def): Check that base version is not needed.
10779 (Versions::add_need): Define base version lazily.
10780 * dynobj.h (Versions::define_base_version): New method declaration.
10781 (Versions::needs_base_version_): New data member declaration.
10782 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10783 (check_DATA): Add no_version_test.stdout.
10784 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10786 * testsuite/Makefile.in: Regenerate.
10787 * testsuite/no_version_test.c: New file.
10788 * testsuite/no_version_test.sh: Ditto.
10790 2009-10-16 Doug Kwan <dougkwan@google.com>
10792 * expression.cc (class Segment_start_expression): New class definition.
10793 (Segment_start_expression::value): New method definition.
10794 (script_exp_function_segment_start): Return a new
10795 Segment_start_expression.
10796 * gold/script-c.h (script_saw_segment_start_expression): New function
10798 * script-sections.cc (Script_sections::Script_sections): Initialize
10799 SAW_SEGMENT_START_EXPRESSION_ to false.
10800 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10801 and -Tbbs options to specify section addresses if given in
10802 command line and no SEGMENT_START expression is seen in a script.
10803 * script-sections.h (Script_sections::saw_segment_start_expression,
10804 Script_sections::set_saw_segment_start_expression): New method
10806 (Script_sections::saw_segment_start_expression_): New data member
10808 * script.cc (script_saw_segment_start_expression): New function.
10809 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10810 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10811 script_test_7.sh and script_test_8.sh.
10812 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10813 script_test_8.stdout.
10814 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10815 (script_test_6, script_test_6.stdout, script_test_7,
10816 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10817 * Makefile.in: Regenerate.
10818 * testsuite/script_test_6.sh: New file.
10819 * testsuite/script_test_6.t: Same.
10820 * testsuite/script_test_7.sh: Same.
10821 * testsuite/script_test_7.t: Same.
10822 * testsuite/script_test_8.sh: Same.
10824 2009-10-16 Doug Kwan <dougkwan@google.com>
10826 * output.cc (Output_segment::set_section_list_address): Cast
10827 expressions to unsigned long long type to avoid format warnings.
10829 2009-10-15 Ian Lance Taylor <iant@google.com>
10831 * script.cc (Script_options::add_symbol_assignment): Always add a
10832 dot assignment to script_sections_.
10833 * script-sections.cc (Script_sections::add_dot_assignment):
10834 Initialize if necessary.
10836 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10837 program headers with no load segment if there is a linker script.
10839 * layout.cc (Layout::set_segment_offsets): Align the file offset
10840 to the segment aligment for -N or -n with no load segment.
10841 * output.cc (Output_segment::add_output_section): Don't crash if
10842 the first section is a TLS section.
10843 (Output_segment::set_section_list_addresses): Print an error
10844 message if the address moves backward in a linker script.
10845 * script-sections.cc
10846 (Output_section_element_input::set_section_addresses): Don't
10847 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10848 (Orphan_output_section::set_section_addresses): Likewise.
10850 2009-10-15 Doug Kwan <dougkwan@google.com>
10852 * layout.cc (Layout::finish_dynamic_section): Generate tags
10853 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10854 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10855 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10857 2009-10-14 Ian Lance Taylor <iant@google.com>
10859 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10861 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10862 data_shdr fields of relinfo.
10863 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10864 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10865 R_386_TLS_LDO_32, adjust based on section flags.
10866 (Target_i386::Relocate::fix_up_ldo): Remove.
10868 2009-10-13 Ian Lance Taylor <iant@google.com>
10870 Add support for -pie.
10871 * options.h (class General_options): Add -pie and
10873 (General_options::output_is_position_independent): Test -pie.
10874 (General_options::output_is_executable): Return true if not shared
10875 and not relocatable.
10876 (General_options::output_is_pie): Remove.
10877 * options.cc (General_options::finalize): Reject incompatible uses
10879 * gold.cc (queue_middle_tasks): A -pie link is not static.
10880 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10881 * symtab.cc (Symbol::final_value_is_known): Return false if
10882 output_is_position_independent.
10883 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10884 output_is_position_independent.
10885 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10886 output_is_position_independent.
10887 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10888 output_is_position_independent.
10889 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10891 (basic_pie_test.o, basic_pie_test): New targets.
10892 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10893 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10894 (two_file_pie_test): New target.
10895 * testsuite/Makefile.in: Rebuild.
10896 * README: Remove note saying that -pie is not supported.
10898 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10900 * options.h (class General_options): Add -init and -fini.
10901 * layout.cc (Layout::finish_dynamic_section): Emit
10902 given init and fini functions.
10904 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10906 * gc.h (gc_process_relocs): Check if icf is enabled using new
10908 * gold.cc (queue_initial_tasks): Likewise.
10909 (queue_middle_tasks): Likewise.
10910 * object.cc (do_layout): Likewise.
10911 * symtab.cc (is_section_folded): Likewise.
10912 * main.cc (main): Likewise.
10913 * reloc.cc (Read_relocs::run): Likewise.
10914 (Sized_relobj::do_scan_relocs): Likewise.
10915 * icf.cc (is_function_ctor_or_dtor): New function.
10916 (Icf::find_identical_sections): Check if function is ctor or dtor when
10917 safe icf is chosen.
10918 * options.h (General_options::icf): Change option to be an enum.
10919 (Icf_status): New enum.
10920 (icf_enabled): New method.
10921 (icf_safe_folding): New method.
10922 (set_icf_status): New method.
10923 (icf_status_): New variable.
10924 * (options.cc) (General_options::finalize): Set icf_status_.
10925 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10926 icf_test and icf_keep_unique_test to use the --icf enum flag.
10927 * testsuite/icf_safe_test.sh: New file.
10928 * testsuite/icf_safe_test.cc: New file.
10930 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10932 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10933 includes to gc.h and icf.h.
10934 * arm.cc: Include gc.h.
10935 * gold.cc: Likewise.
10936 * i386.cc: Likewise.
10937 * powerpc.cc: Likewise.
10938 * sparc.cc: Likewise.
10939 * x86_64.cc: Likewise.
10940 * gc.h: Include icf.h.
10942 2009-10-11 Ian Lance Taylor <iant@google.com>
10944 * plugin.cc: Include "gold.h" before other header files.
10946 2009-10-10 Chris Demetriou <cgd@google.com>
10948 * options.h (Input_file_argument::Input_file_type): New enum.
10949 (Input_file_argument::is_lib_): Replace with...
10950 (Input_file_argument::type_): New member.
10951 (Input_file_argument::Input_file_argument): Take Input_file_type
10952 'type' rather than boolean 'is_lib' as second argument.
10953 (Input_file_argument::is_lib): Use type_.
10954 (Input_file_argument::is_searched_file): New function.
10955 (Input_file_argument::may_need_search): Handle is_searched_file.
10956 * options.cc (General_options::parse_library): Support -l:filename.
10957 (General_options::parse_just_symbols): Update for Input_file_argument
10959 (Command_line::process): Likewise.
10960 * archive.cc (Archive::get_file_and_offset): Likewise.
10961 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10962 * script.cc (read_script_file, script_add_file): Likewise.
10963 * fileread.cc (Input_file::Input_file): Likewise.
10964 (Input_file::will_search_for): Handle is_searched_file.
10965 (Input_file::open): Likewise.
10966 * readsyms.cc (Read_symbols::get_name): Likewise.
10967 * testsuite/Makefile.am (searched_file_test): New test.
10968 * testsuite/Makefile.in: Regenerate.
10969 * testsuite/searched_file_test.cc: New file.
10970 * testsuite/searched_file_test_lib.cc: New file.
10972 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10973 Ian Lance Taylor <iant@google.com>
10975 * descriptor.cc: Include <cstdio> and "binary-io.h".
10976 (Descriptors::open): Open the files in binary mode always.
10977 * script.cc (Lex::get_token): Treat \r as whitespace.
10979 2009-10-09 Ian Lance Taylor <iant@google.com>
10981 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10983 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10984 Ian Lance Taylor <iant@google.com>
10986 * configure.ac: Check for readv function also.
10987 * fileread.cc (readv): Define if not HAVE_READV.
10988 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10990 * config.in: Regenerate.
10991 * configure: Regenerate.
10993 2009-10-09 Doug Kwan <dougkwan@google.com>
10995 * layout.cc (Layout::make_output_section): Call target hook to make
10996 ordinary output section.
10997 (Layout::finalize): Adjust parameter list of call the
10998 Target::may_relax().
10999 * layout.h (class Layout::section_list): New method.
11000 * merge.h (Output_merge_base::entsize): Change visibility to public.
11001 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11003 (Output_merge_string::do_is_string): New method.
11004 * object.cc (Sized_relobj::do_setup): renamed from
11005 Sized_relobj::set_up.
11006 * object.h (Sized_relobj::adjust_shndx,
11007 Sized_relobj::initializ_input_to_output_maps,
11008 Sized_relobj::free_input_to_output_maps): Change visibilities to
11010 (Sized_relobj::setup): Virtualize.
11011 (Sized_relobj::do_setup): New method declaration.
11012 (Sized_relobj::invalidate_section_offset,
11013 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11014 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11015 * options.cc (parse_int): New function.
11016 * options.h (parse_int): New declaration.
11017 (DEFINE_int): New macro.
11018 (stub_group_size): New option.
11019 * output.cc (Output_section::Output_section): Initialize memebers
11020 merge_section_map_, merge_section_by_properties_map_,
11021 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11022 (Output_section::add_input_section): Handled deferred code-fill
11023 generation and remove an old comment.
11024 (Output_section::add_relaxed_input_section): New method definition.
11025 (Output_section::add_merge_input_section): Use merge section by
11026 properties map to speed to search. Update merge section maps
11028 (Output_section::build_relaxation_map): New method definition.
11029 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11031 (Output_section::relax_input_section): Renamed to
11032 Output_section::convert_input_sections_to_relaxed_sections and change
11033 interface to take a vector of pointers to relaxed sections.
11034 (Output_section::find_merge_section,
11035 Output_section::find_relaxed_input_section): New method definitions.
11036 (Output_section::is_input_address_mapped,
11037 Output_section::output_offset, Output_section::output_address):
11038 Use output section data maps to speed up searching.
11039 (Output_section::find_starting_output_address): Add comments.
11040 (Output_section::do_write,
11041 Output_section::write_to_postprocessing_buffer): Do code-fill
11042 generation as appropriate.
11043 (Output_section::get_input_sections): Invalidate relaxed input section
11045 (Output_section::restore_states): Adjust type of checkpoint .
11046 Invalidate relaxed input section map.
11047 * output.h (Output_merge_base): New class declaration.
11048 (Input_section_specifier): New class defintion.
11049 (class Output_relaxed_input_section) Change base class to
11050 Output_section_data_build.
11051 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11052 base class initializer.
11053 (Output_section::add_relaxed_input_section): New method declaration.
11054 (Output_section::Input_section): Change visibility to protected.
11055 (Output_section::Input_section::relobj,
11056 Output_section::Input_section::shndx): Handle relaxed input sections.
11057 Output_section::input_sections) Change visibility to protected. Also
11058 define overload to return a non-const pointer.
11059 (Output_section::Merge_section_properties): New class defintion.
11060 (Output_section::Merge_section_by_properties_map,
11061 Output_section::Output_section_data_by_input_section_map,
11062 Output_section::Relaxation_map): New types.
11063 (Output_section::relax_input_section): Rename method to
11064 Output_section::convert_input_sections_to_relaxed_sections and change
11065 interface to take a vector of relaxed section pointers.
11066 (Output_section::find_merge_section,
11067 Output_section::find_relaxed_input_section,
11068 Output_section::build_relaxation_map,
11069 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11070 New method declarations.
11071 (Output_section::merge_section_map_
11072 Output_section::merge_section_by_properties_map_,
11073 Output_section::relaxed_input_section_map_,
11074 Output_section::is_relaxed_input_section_map_valid_,
11075 Output_section::generate_code_fills_at_write_): New data members.
11076 * script-sections.cc
11077 (Output_section_element_input::set_section_addresses): Call
11078 current_data_size and addralign methods of relaxed input sections.
11079 (Orphan_output_section::set_section_addresses): Call current_data_size
11080 and addralign methods of relaxed input sections.
11081 * symtab.cc (Symbol_table::compute_final_value): Extract template
11082 from the body of Symbol_table::sized_finalize_symbol.
11083 (Symbol_table::sized_finalized_symbol): Call
11084 Symbol_table::compute_final_value.
11085 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11086 (Symbol_table::compute_final_value): New templated method declaration.
11087 * target.cc (Target::do_make_output_section): New method defintion.
11088 * target.h (Target::make_output_section): New method declaration.
11089 (Target::relax): Add more parameters for input objects, symbol table
11090 and layout. Adjust call to do_relax.
11091 (Target::do_make_output_section): New method declaration.
11092 (Target::do_relax): Add parameters for input objects, symbol table
11095 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11097 * pread.c: Include stdio.h.
11099 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11101 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11104 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11106 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11107 Change read_shndx type to unsigned int.
11108 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11110 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11111 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11112 Change read_shndx type to unsigned int.
11113 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11115 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11116 * layout.cc (Layout::create_symtab_sections): Cast the result of
11117 local_symcount * symsize to off_t in the gold_assert.
11119 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11121 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11122 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11124 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11125 (Arm_relocate_functions::thm_abs5): New function.
11126 (Arm_relocate_functions::abs12): New function.
11127 (Arm_relocate_functions::abs16): New function.
11128 (Arm_relocate_functions::base_abs): New function.
11129 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11130 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11131 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11133 (Scan::global): Likewise.
11134 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11135 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11136 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11137 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11140 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11142 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11143 (Arm_relocate_functions::movt_prel): New function.
11144 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11145 (Arm_relocate_functions::thm_movt_prel): New function.
11146 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11147 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11148 (Scan::global, Relocate::relocate): Likewise.
11149 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11151 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11153 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11154 Incremental_checker.
11155 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11157 (class Incremental_inputs_header): New class.
11158 (Incremental_inputs_header_writer): Edit comment.
11159 (Incremental_inputs_entry): New class.
11160 (Incremental_inputs_entry_writer): Edit comment.
11161 (Sized_incremental_binary::do_find_incremental_inputs_section):
11162 Add *strtab_shndx parameter, fill it.
11163 (Sized_incremental_binary::do_check_inputs): New method.
11164 (Incremental_checker::can_incrementally_link_output_file): Use
11165 Sized_incremental_binary::check_inputs.
11166 (Incremental_inputs::report_command_line): Save command line in
11169 (Incremental_binary::find_incremental_inputs_section): New
11171 (Incremental_binary::do_find_incremental_inputs_section): Add
11172 strtab_shndx parameter.
11173 (Incremental_binary::do_check_inputs): New pure virtual method.
11174 (Sized_incremental_binary::do_check_inputs): Declare.
11175 (Incremental_checker::Incremental_checker): Add incremental_inputs
11176 parameter, use it to initialize incremental_inputs_.
11177 (Incremental_checker::incremental_inputs_): New field.
11178 (Incremental_checker::command_line): New method.
11179 (Incremental_checker::inputs): New method.
11180 (Incremental_checker::command_line_): New field.
11182 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11184 * incremental.cc: Include <cstdarg> and "target-select.h".
11185 (vexplain_no_incremental): New function.
11186 (explain_no_incremental): New function.
11187 (Incremental_binary::error): New method.
11188 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11190 (make_sized_incremental_binary): New function.
11191 (open_incremental_binary): New function.
11192 (can_incrementally_link_file): Add checks if output is ELF and has
11194 * incremental.h: Include "elfcpp_file.h" and "output.h".
11195 (Incremental_binary): New class.
11196 (Sized_incremental_binary): New class.
11197 (open_incremental_binary): Declare.
11198 * object.cc (is_elf_object): Use
11199 elfcpp::Elf_recognizer::is_elf_file.
11200 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11201 * output.h (Output_file::filesize): New method.
11203 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11205 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11207 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11208 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11210 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11212 (Arm_relocate_functions::movw_abs_nc): New function.
11213 (Arm_relocate_functions::movt_abs): New function.
11214 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11215 (Arm_relocate_functions::thm_movt_abs): New function.
11216 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11217 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11218 (Scan::global): Likewise.
11219 (Relocate::relocate): Likewise.
11220 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11222 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11224 * arm.cc (Arm_relocate_functions::got_prel) New function.
11225 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11226 (Relocate::relocate): Likewise.
11227 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11229 2009-10-06 Ian Lance Taylor <iant@google.com>
11231 * options.h (class General_options): Define
11232 split_stack_adjust_size parameter.
11233 * object.h (class Object): Add uses_split_stack_ and
11234 has_no_split_stack_ fields. Add uses_split_stack and
11235 has_no_split_stack accessor functions. Declare
11236 handle_split_stack_section.
11237 (class Reloc_symbol_changes): Define.
11238 (class Sized_relobj): Define Function_offsets. Declare
11239 split_stack_adjust, split_stack_adjust_reltype, and
11241 * object.cc (Object::handle_split_stack_section): New function.
11242 (Sized_relobj::do_layout): Call handle_split_stack_section.
11243 * dynobj.cc (Sized_dynobj::do_layout): Call
11244 handle_split_stack_section.
11245 * reloc.cc (Sized_relobj::relocate_sections): Call
11246 split_stack_adjust for executable sections in split_stack
11247 objects. Pass reloc_map to relocate_section.
11248 (Sized_relobj::split_stack_adjust): New function.
11249 (Sized_relobj::split_stack_adjust_reltype): New function.
11250 (Sized_relobj::find_functions): New function.
11251 * target-reloc.h: Include "object.h".
11252 (relocate_section): Add reloc_symbol_changes parameter. Change
11254 * target.h (class Target): Add calls_non_split method. Declare
11255 do_calls_non_split virtual method. Declare match_view and
11257 * target.cc: Include "elfcpp.h".
11258 (Target::do_calls_non_split): New function.
11259 (Target::match_view): New function.
11260 (Target::set_view_to_nop): New function.
11261 * gold.cc (queue_middle_tasks): Give an error if mixing
11262 split-stack and non-split-stack objects with -r.
11263 * i386.cc (Target_i386::relocate_section): Add
11264 reloc_symbol_changes parameter.
11265 (Target_i386::do_calls_non_split): New function.
11266 * x86_64.cc (Target_x86_64::relocate_section): Add
11267 reloc_symbol_changes parameter.
11268 (Target_x86_64::do_calls_non_split): New function.
11269 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11271 * powerpc.cc (Target_powerpc::relocate_section): Add
11272 reloc_symbol_changes parameter.
11273 * sparc.cc (Target_sparc::relocate_section): Add
11274 reloc_symbol_changes parameter.
11275 * configure.ac: Call AM_CONDITIONAL for the default target.
11276 * configure: Rebuild.
11277 * testsuite/Makefile.am (TEST_AS): New variable.
11278 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11279 (check_DATA): Add split_i386 and split_x86_64 files.
11280 (SPLIT_DEFSYMS): Define.
11281 (split_i386_[1234n].o): New targets.
11282 (split_i386_[124]): New targets.
11283 (split_i386_[1234r].stdout): New targets.
11284 (split_x86_64_[1234n].o): New targets.
11285 (split_x86_64_[124]): New targets.
11286 (split_x86_64_[1234r].stdout): New targets.
11287 (MOSTLYCLEANFILES): Add new executables.
11288 * testsuite/split_i386.sh: New file.
11289 * testsuite/split_x86_64.sh: New file.
11290 * testsuite/split_i386_1.s: New file.
11291 * testsuite/split_i386_2.s: New file.
11292 * testsuite/split_i386_3.s: New file.
11293 * testsuite/split_i386_4.s: New file.
11294 * testsuite/split_i386_n.s: New file.
11295 * testsuite/split_x86_64_1.s: New file.
11296 * testsuite/split_x86_64_2.s: New file.
11297 * testsuite/split_x86_64_3.s: New file.
11298 * testsuite/split_x86_64_4.s: New file.
11299 * testsuite/split_x86_64_n.s: New file.
11300 * testsuite/testfile.cc (Target_test): Update relocation_section
11302 * testsuite/Makefile.in: Rebuild.
11304 2009-10-06 Ian Lance Taylor <iant@google.com>
11306 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11307 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11308 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11309 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11310 the address on ldo_addrs_.
11311 (Target_i386::Relocate::fix_up_ldo): New function.
11313 2009-10-06 Rafael Espindola <espindola@google.com>
11315 * plugin.cc (add_input_library): New.
11316 (Plugin::load): Add add_input_library to tv.
11317 (Plugin_manager::add_input_file): Add the is_lib argument.
11318 (add_input_file): Update call to Plugin_manager::add_input_file.
11319 (add_input_library): New.
11320 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11322 2009-09-30 Doug Kwan <dougkwan@google.com>
11324 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11325 symbol and call Symbol::may_need_copy_reloc to determine if
11326 a copy reloc is needed.
11327 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11328 nocopyreloc is given in command line.
11329 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11330 given in command line.
11331 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11332 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11333 of the removed Target_i386::may_need_copy_reloc.
11334 * options.h (copyreloc): New option with default value false.
11335 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11336 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11337 instead of the removed Target_powerpc::may_need_copy_reloc.
11338 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11339 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11340 instead of the removed Target_sparc::may_need_copy_reloc.
11341 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11342 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11343 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11344 instead of the removed Target_x86_64::may_need_copy_reloc.
11346 2009-09-30 Ian Lance Taylor <iant@google.com>
11348 * object.h (class Object): Remove target_ field, and target,
11349 sized_target, and set_target methods.
11350 (Object::sized_target): Remove.
11351 (class Sized_relobj): Update declarations. Remove sized_target.
11352 * object.cc (Sized_relobj::setup): Remove target parameter.
11353 Change all callers.
11354 (Input_objects::add_object): Don't do anything with the target.
11355 (make_elf_sized_object): Add punconfigured parameter. Change all
11356 callers. Set or test parameter target.
11357 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11358 Change all callers.
11359 * parameters.cc (Parameters::set_target): Change parameter type to
11361 (Parameters::default_target): Remove.
11362 (set_parameters_target): Change parameter type to be non-const.
11363 (parameters_force_valid_target): New function.
11364 (parameters_clear_target): New function.
11365 * parameters.h (class Parameters): Update declarations. Remove
11366 default_target method. Add sized_target and clear_target
11367 methods. Change target_ to be non-const.
11368 (set_parameters_target): Update declaration.
11369 (parameters_force_valid_target): Declare.
11370 (parameters_clear_target): Declare.
11371 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11372 as NULL if we aren't searching.
11373 (Add_symbols::run): Don't check for compatible target.
11374 * fileread.cc (Input_file::open_binary): Call
11375 parameters_force_valid_target.
11376 * gold.cc (queue_middle_tasks): Likewise.
11377 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11378 set_target on object.
11379 * dynobj.h (class Sized_dynobj): Update declarations.
11380 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11381 make_elf_object returns NULL.
11382 (Archive::include_member): Don't check whether object target is
11384 * output.cc (Output_section::add_input_section): Get target from
11386 (Output_section::relax_input_section): Likewise.
11387 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11389 (Sized_relobj::do_scan_relocs): Likewise.
11390 (Sized_relobj::relocate_sections): Likewise.
11391 * resolve.cc (Symbol_table::resolve): Likewise.
11392 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11393 parameter. Change all callers.
11394 (Symbol_table::add_from_object): Get target from parameters.
11395 (Symbol_table::add_from_relobj): Don't check object target.
11396 (Symbol_table::add_from_dynobj): Likewise.
11397 (Symbol_table::define_special_symbol): Get target from
11399 * symtab.h (class Symbol_table): Update declaration.
11400 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11401 parameter. Change all callers. Clear parameter target.
11402 (Binary_test): Test target here.
11403 * testsuite/object_unittest.cc (gold_testsuite): Remove
11404 target_test_pointer parameter. Change all callers.
11405 (Object_test): Test target here.
11407 2009-09-26 Ian Lance Taylor <iant@google.com>
11409 * testsuite/initpri1.c: Don't try to use constructor priorities if
11410 compiling with gcc before 4.3.
11412 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11414 * testsuite/retain_symbols_file_test.sh (check_present): Change
11415 output file name to retain_symbols_file_test.stdout.
11416 (check_absent): Likewise.
11418 2009-09-18 Craig Silverstein <csilvers@google.com>
11420 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11421 * options.cc: Include <cerrno> and <fstream>.
11422 (General_options::finalize): Parse -retain-symbols-file tag.
11423 * options.h: New flag.
11424 (General_options): New method should_retain_symbol, new
11425 variable symbols_to_retain.
11426 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11427 should_retain_symbol map.
11428 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11429 * testsuite/Makefile.in: Regenerate.
11430 * testsuite/retain_symbols_file_test.sh: New file.
11432 2009-09-18 Nick Clifton <nickc@redhat.com>
11434 * po/es.po: Updated Spanish translation.
11436 2009-09-17 Doug Kwan <dougkwan@google.com>
11438 * debug.h (DEBUG_RELAXATION): New constant.
11439 (DEBUG_ALL): Add DEBUG_RELAXATION.
11440 (debug_string_to_enum): Add relaxation debug option.
11442 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11443 Layout::Relaxation_debug_check::read_sections,
11444 Layout::Relaxation_debug_check::read_sections): New method definitions.
11445 (Layout::Layout): Initialize data members
11446 record_output_section_data_from_scrips_,
11447 script_output_section_data_list_ and relaxation_debug_check_.
11448 (Layout::save_segments, Layout::restore_segments,
11449 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11450 Layout::relaxation_loop_body): New method definitions.
11451 (Layout::finalize): Support relaxation. Move section layout code to
11452 Layout::relaxation_loop_body.
11453 (Layout::set_asection_address_from_script): Move code for orphan
11454 section placement out.
11455 (Layout::place_orphan_sections_in_script): New method definition.
11456 * layout.h (Output_segment_headers, Output_file_header):
11457 New forward class declarations.
11458 (Layout::~Layout): Define.
11459 (Layout::new_output_section_data_from_script): New method definition.
11460 (Layout::place_orphan_sections_in_script): New method declaration.
11461 (Layout::Segment_states): New type declaration.
11462 (Layout::save_segments, Layout::restore_segments,
11463 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11464 Layout::relaxation_loop_body): New method declarations.
11465 (Layout::Output_section_data_list): New type declaration.
11466 (Layout::Relaxation_debug_check): New class definition.
11467 (Layout::record_output_section_data_from_script_,
11468 Layout::script_output_section_data_list_, Layout::segment_states_,
11469 Layout::relaxation_debug_check_): New data members.
11470 * output.cc: (Output_section_headers::do_size): New method definition.
11471 (Output_section_headers::Output_section_headers): Move size
11472 computation to Output_section_headers::do_size.
11473 (Output_segment_headers::do_size): New method definition.
11474 (Output_file_header::Output_file_header): Move size computation to
11475 Output_file_header::do_size and call it.
11476 (Output_file_header::do_size): New method definition.
11477 (Output_data_group::Output_data_group): Adjust call to
11478 Output_section_data.
11479 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11480 (Output_symtab_xindex::do_write): Add array bound check.
11481 (Output_section::Input_section::print_to_mapfile): Handle
11482 RELAXED_INPUT_SECTION_CODE.
11483 (Output_section::Output_section): Initialize data member checkpoint_.
11484 (Output_section::~Output_section): Delete checkpoint object pointed
11486 (Output_section::add_input_section): Always add an Input_section if
11488 (Output_section::add_merge_input_section): Add assert.
11489 (Output_section::relax_input_section): New method definition.
11490 (Output_section::set_final_data_size): Set load address to zero for
11491 an unallocated section.
11492 (Output_section::do_address_and_file_offset_have_reset_values):
11493 New method definition.
11494 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11495 Handle relaxed input section.
11496 (Output_section::sort_attached_input_sections): Checkpoint input
11497 section list lazily.
11498 (Output_section::get_input_sections): Change type of input_sections to
11499 list of Simple_input_section pointers. Checkpoint input section list
11500 lazily. Also handle relaxed input sections.
11501 (Output_section::add_input_section_for_script): Take a reference to
11502 a Simple_input_section object instead of Relobj pointer and section
11503 index as parameter. Handle relaxed input sections.
11504 (Output_section::save_states, Output_section::restore_states): New
11505 method definitions.
11506 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11507 (Output_data::is_data_size_fixed): New method definition.
11508 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11510 (Output_data::address_and_file_offset_have_reset_values): New method
11512 (Output_data::do_address_and_file_offset_have_reset_values): New method
11514 (Output_data::set_data_size): Check that data size is not fixed.
11515 (Output_data::fix_data_size): New method definition.
11516 (Output_data::is_data_size_fixed_): New data member.
11517 (Output_section_headers::set_final_data_size): New method definition.
11518 (Output_section_headers::do_size): New method declaration.
11519 (Output_segment_headers::set_final_data_size): New method definition.
11520 (Output_segment_headers::do_size): New method declaration.
11521 (Output_file_header::set_final_data_size)::New method definition.
11522 (Output_file_header::do_size)::New method declaration.
11523 (Output_section_data::Output_section_data): Add new parameter
11524 is_data_size_fixed and use it to fix data size.
11525 (Output_data_const::Output_data_const): Adjust call to base class
11526 constructor and fix data size.
11527 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11528 base class constructor and fix data size.
11529 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11530 base class constructor and fix data size.
11531 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11532 class constructor and fix data size.
11533 (Output_data_group::set_final_data_size): New method definition.
11534 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11535 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11536 class constructor and fix data size.
11537 (Output_relaxed_input_section): New class definition.
11538 (Output_section::Simple_input_section): New class definition.
11539 (Output_section::get_input_sections): Adjust parameter list.
11540 (Output_section::add_input_section_for_script): Same.
11541 (Output_section::save_states, Output_section::restore_states,
11542 Output_section::do_address_and_file_offset_have_reset_values,
11543 (Output_section::Input_section::Input_section): Handle
11544 RELAXED_INPUT_SECTION_CODE. Add new overload for
11545 Output_relaxed_input_section.
11546 (Output_section::Input_section::is_input_section,
11547 Output_section::Input_section::set_output_section): Handle relaxed
11549 (Output_section::Input_section::is_relaxed_input_section,
11550 Output_section::Input_section::output_section_data,
11551 Output_section::Input_section::relaxed_input_section): New method
11553 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11555 (Output_section::Input_section::u1_): Update comments.
11556 (Output_section::Input_section::u2_): Add new union member poris.
11557 (Output_section::Checkpoint_output_section): New classs definition.
11558 (Output_section::relax_input_section): New method declaration.
11559 (Output_section::checkpoint_): New data member.
11560 (Output_segment): Update comments.
11561 (Output_segment::Output_segment): Un-privatize copy constructor.
11562 (Output_segment::operator=): Un-privatize.
11563 * script-sections.cc (Output_section_element::Input_section_list):
11564 Change element type to Output_section::Simple_input_section.
11565 (Output_section_element_dot_assignment::set_section_addresses):
11566 Register output section data for relaxation clean up.
11567 (Output_data_exression::Output_data_expression): Adjust call to base
11568 constructor to fix data size.
11569 (Output_section_element_data::set_section_addresses): Register
11570 Output_data_expression object for relaxation clean up.
11571 (struct Input_section_info): Replace Relobj pointer and section index
11572 pair with Output_section::Simple_input_section and Convert struct to a
11574 (Input_section_sorter::operator()): Adjust access to
11575 Input_section_info data member to use accessors.
11576 (Output_section_element_input::set_section_addresses): Use layout
11577 parameter. Adjust code to use Output_section::Simple_input_section
11578 and Input_secction_info classes. Register filler for relaxation
11580 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11581 and section index pair with Output_section::Simple_input_section
11582 class. Adjust code accordingly.
11583 (Phdrs_element::release_segment): New method definition.
11584 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11586 (Script_sections::release_segments): New method definition.
11587 * gold/script-sections.h (Script_sections::release_segments): New
11588 method declaration.
11589 * gold/target.h (Target::may_relax, Target::relax,
11590 Target::do_may_relax, Target::do_relax): New method definitions.
11592 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11594 * arm.cc (has_signed_unsigned_overflow): New function.
11595 (Arm_relocate_functions::abs8): New function.
11596 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11597 (Target_arm::Scan::global): Likewise.
11598 (Target_arm::relocate::relocate): Likewise.
11599 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11602 2009-09-16 Cary Coutant <ccoutant@google.com>
11604 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11605 * testsuite/Makefile.in: Regenerate.
11607 2009-09-11 Nick Clifton <nickc@redhat.com>
11609 * po/gold.pot: Updated by the Translation project.
11611 2009-09-08 Cary Coutant <ccoutant@google.com>
11613 * output.cc (Output_file::open): Add execute permission to empty file.
11614 * testsuite/Makefile.am (permission_test): New test.
11615 * testsuite/Makefile.in: Regenerate.
11617 2009-09-02 Ian Lance Taylor <iant@google.com>
11619 * output.cc (Output_file::resize): Call map_no_anonymous rather
11622 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11624 * gold.cc: Include "incremental.h".
11625 (queue_initial_tasks): Call Incremental_checker methods.
11626 * incremental.cc: Include "output.h".
11627 (Incremental_checker::can_incrementally_link_output_file): New
11629 * incremental.h (Incremental_checker): New class.
11631 * output.cc (Output_file::open_for_modification): New method.
11632 (Output_file::map_anonymous): Changed return type to bool. Record
11633 map in base_ field.
11634 (Output_file::map_no_anonymous): New method, broken out of map.
11635 (Output_file::map): Use map_no_anonymous and map_anonymous.
11636 * output.h (class Output_file): Update declarations.
11638 2009-08-24 Cary Coutant <ccoutant@google.com>
11640 * options.h (Command_line::Pre_options): New class.
11641 (Command_line::pre_options): New member.
11642 * options.cc (gold::options::ready_to_register): New variable.
11643 (One_option::register_option): Do nothing if not registering options.
11644 Assert if same short option registered twice.
11645 (General_options::General_options): Turn off option registration when
11647 (Command_line::Pre_options::Pre_options): New constructor.
11649 2009-08-24 Cary Coutant <ccoutant@google.com>
11651 * options.h (General_options::no_keep_memory): Remove incorrect
11654 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11656 * Makefile.am (am__skiplex, am__skipyacc): New.
11657 * Makefile.in: Regenerate.
11659 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11661 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11662 (INCLUDES): ... this.
11663 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11664 (AM_CPPFLAGS): Renamed from ...
11665 (INCLUDE): ... this.
11666 * Makefile.in, testsuite/Makefile.in: Regenerate.
11668 * Makefile.in: Regenerate.
11669 * aclocal.m4: Likewise.
11670 * config.in: Likewise.
11671 * configure: Likewise.
11672 * testsuite/Makefile.in: Likewise.
11674 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11675 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11676 * Makefile.in: Regenerate.
11677 * testsuite/Makefile.in: Regenerate.
11679 2009-08-19 Cary Coutant <ccoutant@google.com>
11681 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11682 symbols in shared libraries overridden by hidden or internal symbols
11683 in the main program.
11685 2009-08-19 Chris Demetriou <cgd@google.com>
11687 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11688 checking source file names in error messages.
11690 2009-08-18 Doug Kwan <dougkwan@google.com>
11692 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11693 an elcpp::Ehdr as parameter. Adjust call to set_target.
11694 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11695 an elfcpp::Ehdr as parameter.
11696 * object.cc (Object::set_target): Remove the version that looks up
11697 a target and sets it.
11698 (Sized_relobj::setup): Take a Target object instead of
11699 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11700 (make_elf_sized_object): Find target and ask target to
11701 make an ELF object.
11702 * object.h: (Object::set_target): Remove the version that looks up
11703 a target and sets it.
11704 (Sized_relobj::setup): Take a Target object instead of
11705 an elfcpp:Ehdr as parameter.
11706 * target.cc: Include dynobj.h.
11707 (Target::do_make_elf_object_implementation): New.
11708 (Target::do_make_elf_object): New.
11709 * target.h (Target::make_elf_object): New template declaration.
11710 (Target::do_make_elf_object): New method declarations.
11711 (Target::do_make_elf_object_implementation): New template declaration.
11713 2009-08-14 Ian Lance Taylor <iant@google.com>
11715 * gold.h (FUNCTION_NAME): Define.
11716 (gold_unreachable): Use FUNCTION_NAME.
11718 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11720 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11721 symbol in the --keep-unique list is not found.
11723 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11725 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11726 been maked as --keep-unique.
11727 (Icf::unfold_section): New function.
11728 * icf.h (Icf::unfold_section): New function.
11729 * options.h (General_options::keep_unique): New option.
11730 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11731 * testsuite/Makefile.in: Regenerate.
11732 * testsuite/icf_keep_unique_test.sh: New file.
11733 * testsuite/icf_keep_unique_test.cc: New file.
11735 2009-08-12 Cary Coutant <ccoutant@google.com>
11738 * resolve.cc (Symbol_table::resolve): Check for references from
11739 dynamic objects to hidden and internal symbols.
11740 * testsuite/Makefile.am (hidden_test.sh): New test.
11741 * testsuite/Makefile.in: Regenerate.
11742 * testsuite/hidden_test.sh: New script.
11743 * testsuite/hidden_test_1.c: New test source.
11744 * testsuite/hidden_test_main.c: New test source.
11746 2009-08-11 Doug Kwan <dougkwan@google.com>
11748 * arm.cc: Update comments.
11749 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11750 segment to locate the .ARM.exidx section if present.
11752 2009-08-09 Doug Kwan <dougkwan@google.com>
11754 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11757 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11758 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11761 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11763 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11764 valid tls_segment only for non-debug-section relocations.
11765 * testsuite/Makefile.am: Add gc_tls_test.
11766 * testsuite/Makefile.in: Regenerate.
11767 * testsuite/gc_tls_test.cc: New file.
11768 * testsuite/gc_tls_test.sh: New file.
11770 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11772 * icf.cc: New file.
11774 * Makefile.am (CCFILES): Add icf.cc.
11775 (HFILES): Add icf.h
11776 * Makefile.in: Regenerate.
11777 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11778 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11779 section, symbol and addend information for the relocs.
11780 * gold.cc (queue_middle_tasks): Call identical code folding.
11781 * gold.h: Add defines for multimap.
11782 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11783 to the call of finalize_local_symbols.
11784 * main.cc (main): Create object of class Icf.
11785 * object.cc (Sized_relobj::do_layout): Allow this function to be
11786 called twice during icf.
11787 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11788 to sections marked as identical by icf.
11789 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11791 (Sized_relobj::do_section_entsize): New function.
11792 * object.h (Object::section_entsize): New function.
11793 (Object::do_section_entsize): New pure virtual function.
11794 (Relobj::finalize_local_symbols): Add new parameter.
11795 (Relobj::do_section_entsize): New function.
11796 * options.h (General_options::icf): New option.
11797 (General_options::icf_iterations): New option.
11798 (General_options::print_icf_sections): New option.
11799 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11800 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11801 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11803 * symtab.cc (Symbol_table::is_section_folded): New function.
11804 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11805 to sections marked as identical by icf.
11806 * symtab.h (Symbol_table::set_icf): New function.
11807 (Symbol_table::icf): New function.
11808 (Symbol_table::is_section_folded): New function.
11809 (Symbol_table::icf_): New data member.
11810 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11811 * testsuite/Makefile.am: Add commands to build icf_test.
11812 * testsuite/Makefile.in: Regenerate.
11813 * testsuite/icf_test.sh: New file.
11814 * testsuite/icf_test.cc: New file.
11816 2009-07-24 Chris Demetriou <cgd@google.com>
11818 * layout.cc (is_compressible_debug_section): Fix incorrect
11819 comment about compressed section names.
11821 2009-07-20 Ian Lance Taylor <ian@airs.com>
11824 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11826 2009-07-16 Ian Lance Taylor <iant@google.com>
11829 * layout.h: #include <map>.
11830 (class Kept_section): Change from struct to class. Add accessors
11831 and setters. Add section size to Comdat_group mapping. Change
11832 Comdat_group to std::map. Add is_comdat_ field. Add
11833 linkonce_size field in union.
11834 (class Layout): Update declaration of find_or_add_kept_section.
11835 Don't declare find_kept_object.
11836 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11837 parameter. Add object, shndx, is_comdat, and is_group_name
11838 parameters. Change all callers. Adjust for new Kept_section.
11839 (Layout::find_kept_object): Remove.
11840 * object.cc (Sized_relobj::include_section_group): Update use of
11841 Kept_section. Rename secnum to shndx. Only record
11842 Kept_comdat_section if sections are the same size.
11843 (Sized_relobj::include_linkonce_section): Update use of
11844 Kept_section. Only record Kept_comdat_section if sections are the
11845 same size. Set size of linkonce section.
11846 (Sized_relobj::map_to_kept_section): Update call to
11847 get_kept_comdat_section.
11848 * object.h (class Sized_relobj): Rename fields in
11849 Kept_comdat_section to drop trailing underscores; change object
11850 field to Relobj*. Change Kept_comdat_section_table to store
11851 struct rather than pointer.
11852 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11853 Add kept_object and kept_shndx parameters. Change all callers.
11854 (Sized_relobj::get_kept_comdat_section): Change return type to
11855 bool. Add kept_object and kept_shndx parameters. Change all
11857 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11858 Layout::find_or_add_kept_section.
11860 2009-07-09 Ian Lance Taylor <iant@google.com>
11862 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11863 Reserve space in the hash table.
11865 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11867 * fileread.cc (File_read::get_mtime): New method.
11868 * fileread.h (Timespec): New structure.
11869 (File_read::get_mtime): New method.
11870 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11871 Renamed from timestamp_nsec.
11872 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11874 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11876 (Incremental_inputs::report_archive): Save mtime; style fix.
11877 (Incremental_inputs::report_obejct): Save mtime; style fix.
11878 (Incremental_inputs::report_script): Save mtime; style fix.
11879 (Incremental_inputs::finalize_inputs): Style fix.
11880 (Incremental_inputs::finalize): Style fix.
11881 (Incremental_inputs::create_input_section_data): Store inputs
11883 * incremental.h (Incremental_inputs::report_script): Add mtime
11885 (Incremental_inputs::Input_info::Input_info): Intialize only one
11887 (Incremental_inputs::Input_info::archive): Move to nameless
11889 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11890 (Incremental_inputs::Input_info::script): Move to nameless union.
11891 (Incremental_inputs::mtime): New field.
11892 * script.cc (read_input_script): Pass file mtime to
11894 * script.h (Script_info::inputs): Style fix.
11896 2009-07-01 Ian Lance Taylor <ian@airs.com>
11898 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11901 2009-06-24 Ian Lance Taylor <iant@google.com>
11904 * layout.cc (Layout::choose_output_section): If we find an
11905 existing section, update the flags.
11906 (Layout::create_notes): New function, broken out of
11908 (Layout::finalize): Don't create note sections.
11909 (Layout::create_note): Don't crash if linker script discards
11911 (Layout::create_gold_note): Likewise.
11912 (Layout::create_build_id): Likewise. Don't set
11913 after_input_sections on the section.
11914 (Layout::create_executable_stack_info): Remove target parameter.
11916 * layout.h (class Layout): Declare create_notes. Update
11917 declaration of create_executable_stack_info.
11918 * gold.cc (queue_middle_tasks): Call create_notes.
11919 * output.cc (Output_section::update_flags_for_input_section): Move
11920 here from output.h. If SHF_ALLOC flag is newly set, mark address
11922 * output.h (Output_data::mark_address_invalid): New function.
11923 (class Output_section): Only declare, not define,
11924 update_flags_for_input_section. Remove set_flags.
11926 2009-06-24 Ian Lance Taylor <iant@google.com>
11928 * script-sections.cc (Output_section_definition::
11929 set_section_addresses): Rename shadowing local load_address to
11932 2009-06-24 Ian Lance Taylor <iant@google.com>
11935 * reloc.cc (relocate_sections): Skip empty relocation sections.
11937 2009-06-23 Ian Lance Taylor <iant@google.com>
11940 * layout.cc (Layout::create_note): Use choose_output_section
11941 rather than make_output_section.
11943 2009-06-23 Ian Lance Taylor <iant@google.com>
11946 * options.cc (General_options::parse_V): Set printed_version_.
11947 (General_options::General_options): Initialize printed_version_.
11948 * options.h (class General_options): Add printed_version_ field.
11949 * gold.cc (queue_initial_tasks): If there are no input files,
11950 don't give a fatal error if we printed the version information.
11951 (queue_middle_tasks): If using -r with a shared object, give a
11952 fatal error rather than an ordinary error.
11954 2009-06-23 Ian Lance Taylor <iant@google.com>
11957 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11958 (Layout::make_output_section): Set have_stabstr_section_ if we see
11959 a .stab*str section.
11960 (Layout::finalize): Call link_stabs_sections.
11961 (Layout::link_stabs_sections): New file.
11962 * layout.h (class Layout): Add have_stabstr_section_ field.
11963 Declare link_stabs_sections.
11965 2009-06-23 Doug Kwan <dougkwan@google.com>
11967 * Makefile.am (libgold_a_LIBADD): New.
11968 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11969 * Makefile.in: Regenerate.
11970 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11971 * configure: Regenerate.
11972 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11973 * fileread.cc: Include sys/state.h
11974 * gold.h: Declare memmem and strndup if found missing.
11975 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11977 2009-06-23 Ian Lance Taylor <iant@google.com>
11979 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11980 * configure: Rebuild.
11982 2009-06-23 Ian Lance Taylor <iant@google.com>
11985 * object.cc (Object::section_contents): Don't try to get a view if
11986 the section has length zero.
11987 (Object::handle_gnu_warning_section): If the section is empty, use
11988 the name of the section as the warning.
11990 2009-06-23 Ian Lance Taylor <iant@google.com>
11993 * stringpool.h (class Stringpool_template): Add optimize_ field.
11994 (Stringpool_template::set_optimize): New function.
11995 * stringpool.cc (Stringpool_template::Stringpool_template):
11996 Initialize optimize_ field.
11997 (Stringpool_template::set_string_offsets): Test local optimize
11998 fild rather than parameter.
11999 * layout.cc (Layout::Layout): Call set_optimize on the section
12002 2009-06-22 Ian Lance Taylor <iant@google.com>
12005 * yyscript.y: Parse TARGET.
12006 * script.cc (script_set_target): New function.
12007 * script-c.h (script_set_target): Declare.
12008 * options.cc (General_options::string_to_object_format): Rename
12009 from string_to_object_format in anonymous namespace. Change
12011 * options.h (class General_options): Declare
12012 string_to_object_format.
12014 2009-06-22 Ian Lance Taylor <iant@google.com>
12016 * script-sections.cc (Script_sections::create_segments): Don't put
12017 program headers in a PT_LOAD segment if -n or -N.
12019 2009-06-22 Ian Lance Taylor <iant@google.com>
12022 * options.h (class General_options): Add -z lazy and -z now. Sort
12023 -z options into alphabetical order.
12024 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12026 2009-06-21 Ian Lance Taylor <iant@google.com>
12028 * layout.cc (Layout::make_output_section): Call
12029 Target::new_output_section.
12030 (Layout::attach_allocated_section_to_segment): Put large section
12031 sections in a separate load segment with the large segment flag
12033 (Layout::segment_precedes): Sort large data segments after other
12035 (align_file_offset): New static function.
12036 (Layout::set_segment_offsets): Use align_file_offset.
12037 * output.h (class Output_section): Add is_small_section_ and
12038 is_large_section_ fields.
12039 (Output_section::is_small_section): New function.
12040 (Output_section::set_is_small_section): New function.
12041 (Output_section::is_large_section): New function.
12042 (Output_section::set_is_large_section): New function.
12043 (Output_section::is_large_data_section): New function.
12044 (class Output_segment): Add is_large_data_segment_ field.
12045 (Output_segment::is_large_data_segment): New function.
12046 (Output_segment::set_is_large_data_segment): New function.
12047 * output.cc (Output_section::Output_section): Initialize new
12049 (Output_segment::Output_segment): Likewise.
12050 (Output_segment::add_output_section): Add assertion that large
12051 data sections always go in large data segments. Force small data
12052 sections to the end of the list of data sections. Force small BSS
12053 sections to the start of the list of BSS sections. For large BSS
12054 sections to the end of the list of BSS sections.
12055 * symtab.h (class Symbol): Declare is_common_shndx.
12056 (Symbol::is_defined): Check Symbol::is_common_shndx.
12057 (Symbol::is_common): Likewise.
12058 (class Symbol_table): Define enum Commons_section_type. Update
12059 declarations. Add small_commons_ and large_commons_ fields.
12060 * symtab.cc (Symbol::is_common_shndx): New function.
12061 (Symbol_table::Symbol_table): Initialize new fields.
12062 (Symbol_table::add_from_object): Put small and large common
12063 symbols in the right list.
12064 (Symbol_table::sized_finalized_symbol): Check
12065 Symbol::is_common_shndx.
12066 (Symbol_table::sized_write_globals): Likewise.
12067 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12068 common symbol lists. Don't call do_allocate_commons_list if the
12070 (Symbol_table::do_allocate_commons_list): Remove is_tls
12071 parameter. Add comons_section_type parameter. Change all
12072 callers. Handle small and large common symbols.
12073 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12074 Symbol::is_common_shndx.
12075 * resolve.cc (symbol_to_bits): Likewise.
12076 * target.h (Target::small_common_shndx): New function.
12077 (Target::small_common_section_flags): New function.
12078 (Target::large_common_shndx): New function.
12079 (Target::large_common_section_flags): New function.
12080 (Target::new_output_section): New function.
12081 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12082 small_common_section_flags, and large_common_section_flags
12084 (Target::do_new_output_section): New virtual function.
12085 * arm.cc (Target_arm::arm_info): Initialize new fields.
12086 * i386.cc (Target_i386::i386_info): Likewise.
12087 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12089 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12090 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12091 (Target_x86_64::do_new_output_section): New function.
12092 * configure.ac: Define conditional MCMODEL_MEDIUM.
12093 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12094 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12095 (large_LDFLAGS): Define.
12096 * testsuite/large.c: New file.
12097 * testsuite/testfile.cc (Target_test::test_target_info):
12098 Initialize new fields.
12099 * configure, testsuite/Makefile.in: Rebuild.
12101 2009-06-05 Doug Kwan <dougkwan@google.com>
12103 * Makefile.am (CCFILES): Add target.cc.
12104 * Makefile.in: Regenerate.
12105 * i386.cc (class Target_i386): Define new virtual method to
12106 override do_is_local_label_name in parent.
12107 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12108 local symbols if --discard-locals or -X is given.
12109 * options.h (class General_options): Declare new options
12110 '--discard-locals' and '-X' for discarding locals.
12111 * target.h (class Target): Define new methods is_local_label_name.
12112 Declare new virtual method do_is_local_label_name.
12113 * target.cc: New file.
12114 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12115 (check_SCRIPTS): Add discard_locals_test.sh.
12116 (check_DATA): Add discard_local_tests.syms.
12117 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12118 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12119 * testsuite/Makefile.in: Regenerate.
12120 * testsuite/discard_locals_test.c: New file.
12121 * testsuite/discard_locals_test.sh: Same.
12123 2009-06-05 Doug Kwan <dougkwan@google.com>
12125 * object.cc (Sized_relobj::Sized_relobj): Initialize
12126 discarded_eh_frame_shndx_ to -1U.
12127 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12129 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12130 a discarded .eh_frame section.
12131 (Sized_relobj::do_finalize_local_symbols): Ditto.
12132 * object.h (class Sized_relobj): Declare new member
12133 discarded_eh_frame_shndx_.
12134 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12135 (local_labels_test.o, local_labels_test): New rules.
12136 * testsuite/Makefile.in: Regenerate.
12138 2009-06-04 Doug Kwan <dougkwan@google.com>
12140 * layout.cc (Layout::section_name_mapping): Add mapping for
12141 special ARM sections.
12143 2009-06-03 Doug Kwan <dougkwan@google.com>
12145 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12146 (utils::has_overflow): Same.
12148 2009-06-03 Ian Lance Taylor <iant@google.com>
12150 * layout.cc (Layout::section_name_mapping): New array, replacing
12151 Layout::linkonce_mapping.
12152 (Layout::section_name_mapping_count): New variable, replacing
12153 Layout::linkonce_mapping_count.
12154 (Layout::linkonce_output_name): Remove.
12155 (Layout::output_section_name): Rewrite.
12156 * layout.h (class Layout): Rename Linkonce_mapping to
12157 Section_name_mapping, linkonce_mapping to section_name_mapping,
12158 linkonce_mapping_count to section_name_mapping_count. Don't
12159 declare linkonce_output_name.
12161 2009-06-03 Doug Kwan <dougkwan@google.com>
12163 * gold/arm.cc (namespace utils): New.
12164 (Target_arm::reloc_is_non_pic): Define new method.
12165 (class Arm_relocate_functions): New.
12166 (Target_arm::Relocate::relocate): Handle relocation types used by
12169 2009-06-03 Ian Lance Taylor <iant@google.com>
12171 * arm.cc (Target_arm::scan::global): Use || instead of |.
12173 2009-06-02 Doug Kwan <dougkwan@google.com>
12175 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12176 issued_non_pic_error_.
12177 (class Target_arm::Scan): Declare new method check_non_pic.
12178 Define new method symbol_needs_plt_entry.
12179 Declare new data member issued_non_pic_error_.
12180 (class Target_arm::Relocate): Declare new method
12181 should_apply_static_reloc.
12182 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12183 (Target_arm::Scan::check_non_pic): Define new method.
12184 (Target_arm::Scan::local): Handle a small subset of reloc types used
12186 (Target_arm::Scan::local): Same.
12187 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12189 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12191 * incremental.cc (Incremental_inputs::report_command_line): Filter
12192 out --incremental-* options.
12194 2009-05-29 Doug Kwan <dougkwan@google.com>
12196 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12198 (class Target_arm): Update comment.
12199 (Target_arm::Target_arm): Initialize new data members GOT_,
12200 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12201 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12202 and Target_arm::rel_dyn_section.
12203 Declare new_enum Target_arm::Got_type.
12204 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12206 Update commments for member do_dynsym_value.
12207 (Target_arm::got_size, Target_arm::plt_section,
12208 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12209 new methods inside class defintion.
12210 (Target_arm::got_section): Define new method.
12211 (Target_arm::rel_dyn_section): Same.
12212 (Output_data_plt_arm): New template class.
12213 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12214 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12215 (Output_data_plt_arm::add_entry): Same.
12216 (Output_data_plt_arm::first_plt_entry): Define new
12217 static data member for PLT instruction template.
12218 (Output_data_plt_arm::plt_entry): Same.
12219 (Output_data_plt_arm::do_write): Define new method.
12220 (Target_arm::make_plt_entry): Same.
12221 (Target_arm::do_finalize_sections): Same.
12222 (Target_arm::do_dynsym_value): Same.
12224 2009-05-28 Doug Kwan <dougkwan@google.com>
12226 * Makefile.am (TARGETSOURCES): Add arm.cc.
12227 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12228 * Makefile.in: Regenerate.
12229 * arm.cc: New file.
12230 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12232 2009-05-26 Doug Kwan <dougkwan@google.com>
12234 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12235 (General_options::check_excluded_libs): Strip off directories in
12236 archive name before matching like GNU ld does.
12237 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12238 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12239 (exclude_libs_test_LDFLAGS): Add linker option
12240 -Wl,--exclude-libs,libexclude_libs_test_3
12241 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12242 an explicit archive without using -l.
12243 (alt/libexclude_libs_test_3.a): New make rule.
12244 * testsuite/Makefile.in: Regenerate.
12245 * testsuite/exclude_libs_test.c : Declare lib3_default().
12247 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12248 * exclude_libs_test_3.c: New file.
12250 2009-05-26 Nick Clifton <nickc@redhat.com>
12252 * po/id.po: New Indonesian translation.
12253 * po/gold.pot: Updated template file.
12255 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12257 * testsuite/Makefile.am: Add -ffunction-sections to compile
12258 gc_comdat_test files. Add -Wl,--gc-sections to build
12260 * testsuite/Makefile.in: Regenerate.
12261 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12263 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12265 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12266 kept comdat section was garbage collected.
12267 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12268 * testsuite/Makefile.in: Regenerate.
12269 * testsuite/gc_comdat_test.sh: New file.
12270 * testsuite/gc_comdat_test_1.cc: New file.
12271 * testsuite/gc_comdat_test_2.cc: New file.
12273 2009-05-19 Doug Kwan <dougkwan@google.com>
12275 * archive.cc (Archive::Archive): Move constructor from archive.h
12276 to here. Initialize no_export_.
12277 (Archive::get_elf_object_for_member): Set no_export flag of object.
12278 * archive.h (Archive::Archive): Move constructor body to
12280 (Archive::no_export): New method.
12281 (Archive::no_export_): New field.
12282 * object.h (Object::Object): Initialize no_export_ to false.
12283 (Object::no_export, Object::set_no_export): New methods.
12284 (Object::no_export_): New field.
12285 * options.cc (General_options::parse_exclude_libs): New method.
12286 (General_options::check_excluded_libs) Same.
12287 * options.h (exclude_libs): New option.
12288 (General_options::check_excluded_libs): New method declaration.
12289 (General_options::excluded_libs_): New field.
12290 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12291 default or protected visibility if an object has no-export flag set.
12292 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12293 (check_SCRIPTS): Add exclude_libs_test.sh.
12294 (check_DATA): Add exclude_libs_test.syms.
12295 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12296 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12297 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12298 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12299 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12300 libexclude_libs_test_2.a): New rules.
12301 * testsuite/Makefile.in: Regenerate.
12302 * testsuite/exclude_libs_test.c: New file.
12303 * testsuite/exclude_libs_test.sh: Ditto.
12304 * testsuite/exclude_libs_test_1.c: Ditto.
12305 * testsuite/exclude_libs_test_2.c: Ditto.
12307 2009-05-15 Ian Lance Taylor <iant@google.com>
12309 * configure.ac: Check for declarations for cases where libiberty.h
12310 checks HAVE_DECL_xxx.
12311 * configure, config.in: Rebuild.
12313 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12315 * gold.h (Incremental_argument_list): Remove (invalid) forward
12317 * incremental.cc (Incremental_inputs::report_achive): New method.
12318 (Incremental_inputs::report_object): New method.
12319 (Incremental_inputs::report_script): New method.
12320 (Incremental_inputs::finalize_inputs): New method.
12321 (Incremental_inputs::finalize): Call finalize_inputs().
12322 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12323 Create inputs entries.
12324 * incremental.h (Incremental_input_type): New enum.
12325 (Incremental_inputs::Incremental_input): Initialize new fields.
12326 (Incremental_inputs::report_inputs): New method.
12327 (Incremental_inputs::report_achive): New method.
12328 (Incremental_inputs::report_object): New method.
12329 (Incremental_inputs::report_script): New method.
12330 (Incremental_inputs::finalize_inputs): New method.
12331 (Incremental_inputs::Input_info): New struct.
12332 (Incremental_inputs::Input_info_map): New typedef.
12333 (Incremental_inputs::lock_): New field.
12334 (Incremental_inputs::Inputs_): New field.
12335 (Incremental_inputs::Inputs_map): New field.
12336 * main.cc (main): Call Incremental_input::report_inputs.
12337 * options.h (Input_argument_list): Typedef moved from
12339 (Input_file_group::Files): Remove, use ::Input_argument_list.
12340 (Input_file_group::Input_argument_list): Remove, use
12341 ::Input_argument_list.
12342 * plugin.cc (Plugin_manager::add_input_file): Add error in
12344 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12346 * script.cc (read_input_script): Call
12347 Incremental_input::report_script.
12348 * script.h (Script_info): New class.
12350 2009-04-27 Ian Lance Taylor <iant@google.com>
12352 * x86_64.cc (do_adjust_output_section): Set entsize to
12355 2009-04-23 Elliott Hughes <enh@google.com>
12357 * output.cc (Output_file::close): After short writes, continue
12358 writing from the correct offset in the buffer being written.
12360 2009-04-23 Chris Demetriou <cgd@google.com>
12362 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12363 * configure: Regenerate.
12364 * config.in: Regenerate.
12365 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12366 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12368 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12370 * incremental.cc (Incremental_inputs_header_data): Renamed from
12371 Incremental_input_header_data.
12372 (Incremental_inputs_header_data::data_size): New field.
12373 (Incremental_inputs_header_data::put_input_file_count): Renamed
12374 from input_file_count.
12375 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12376 from command_line_offset.
12377 (Incremental_inputs_header_data::put_reserved): Renamed from
12379 (Incremental_inputs_entry_data): Renamed from
12380 Incremental_input_entry_data.
12381 (Incremental_inputs_entry_data::data_size): New field.
12382 (Incremental_inputs::report_command_line): New method.
12383 (Incremental_inputs::finalize): New method.
12384 (Incremental_inputs::create_incremental_inputs_data): New method.
12385 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12386 * incremental.h: New file.
12387 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12388 (Layout::finalize): Create incremental inputs section in
12389 incremental builds.
12390 (Layout::create_incremental_info_sections): New method.
12391 * layout.h (Layout::incremental_inputs): New method.
12392 (Layout::create_incremental_info_sections): New method.
12393 (Layout::incremental_inputs_): New field.
12394 * main.cc (main): Notify Incremental_input of the command line.
12396 2009-04-01 Ian Lance Taylor <iant@google.com>
12397 Mikolaj Zalewski <mikolajz@google.com>
12399 * gold.h (reserve_unordered_map): Define, three versions, one for
12400 each version of Unordered_map.
12401 * layout.cc (Layout::Layout): Remove options parameter. Add
12402 number_of_input_files parameter. Don't initialize options_.
12403 Initialize number_of_input_files_ and resized_signatures_. Move
12404 sections_are_attached_.
12405 (Layout::layout_group): Reserve space for group_signatures_.
12406 (Layout::find_or_add_kept_section): Change name parameter to be a
12407 reference. Resize signatures_ map when it gets large enough.
12408 (Layout::layout_eh_frame): Use parameters->options() instead of
12410 (Layout::make_output_section): Likewise.
12411 (Layout::attach_allocated_section_to_segment): Likewise.
12412 (Layout::finalize, Layout::create_executable_stack): Likewise.
12413 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12414 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12415 * layout.h (class Layout): Update declarations. Remove options_
12416 field. Add number_of_input_files_ and resized_signatures_
12417 fields. Move sections_are_attached_ field.
12418 * main.cc (main): Pass number of input files to Layout
12419 constructor. Don't pass options.
12421 2009-03-30 Ian Lance Taylor <iant@google.com>
12423 * ffsll.c (ffsll): Correct implementation.
12425 2009-03-27 Ian Lance Taylor <iant@google.com>
12427 * ffsll.c: New file.
12428 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12429 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12430 * ftruncate.c (ftruncate): Declare before definition.
12431 * mremap.c (mremap): Likewise.
12432 * pread.c (pread): Likewise.
12433 * configure, Makefile.in, config.in: Rebuild.
12435 * mremap.c: New file.
12436 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12437 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12438 (mremap): Declare if HAVE_MREMAP is not defined.
12439 * configure, Makefile.in, config.in: Rebuild.
12441 2009-03-27 Cary Coutant <ccoutant@google.com>
12443 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12444 position independent.
12445 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12446 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12448 2009-03-24 Cary Coutant <ccoutant@google.com>
12450 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12452 (needs_dynamic_reloc): Likewise.
12454 2009-03-24 Ian Lance Taylor <iant@google.com>
12456 * yyscript.y (file_cmd): Recognize EXTERN.
12457 (extern_name_list, extern_name_list_body): New nonterminals.
12458 * script.cc (script_add_extern): Define.
12459 * script-c.h (script_add_extern): Declare.
12461 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12463 * object.cc (is_elf_object): Define.
12464 * object.h (is_elf_object): Declare.
12465 * archive.cc (Archive::get_elf_object_for_member): Call
12467 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12469 2009-03-24 Elliott Hughes <enh@google.com>
12471 * output.cc (Output_file::map_anonymous): Define.
12472 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12473 try an anonymous one. Report the size if the mmap fails.
12474 * output.h (class Output_file): Declare map_anonymous.
12476 2009-03-24 Ian Lance Taylor <iant@google.com>
12478 * target-select.cc (instantiate_target): Don't acquire the lock if
12479 the instantiated_target_ field has already been set.
12481 2009-03-23 Ian Lance Taylor <iant@google.com>
12483 * gold-threads.h (class Initialize_lock): Define.
12484 * gold-threads.cc (class Initialize_lock_once): Define.
12485 (initialize_lock_control): New static variable.
12486 (initialize_lock_pointer): New static variable.
12487 (initialize_lock_once): New static function.
12488 (Initialize_lock::Initialize_lock): Define.
12489 (Initialize_lock::initialize): Define.
12490 * target-select.h: Include "gold-threads.h".
12491 (class Target_selector): Add lock_ and initialize_lock_ fields.
12492 Don't define instantiate_target, just declare it.
12493 * target-select.cc (Target_selector::Target_selector): Initialize
12495 (Target_selector::instantiate_target): Define.
12496 * descriptors.h: Include "gold-threads.h".
12497 (class Descriptors): Add initialize_lock_ field.
12498 * descriptors.cc (Descriptors::Descriptors): Initialize new
12500 (Descriptors::open): Use initialize_lock_ field
12501 * errors.h (class Errors): Add initialize_lock_ field.
12502 * errors.cc (Errors::Errors): Initialize new field.
12503 (Errors::initialize_lock): Use initialize_lock_ field.
12504 * powerpc.cc (class Target_selector_powerpc): Remove
12505 instantiated_target_ field. In do_recognize call
12506 instantiate_target rather than do_instantiate_target. In
12507 do_instantiate_target just allocate a new target.
12508 * sparc.cc (class Target_selector_sparc): Likewise.
12510 * freebsd.h: New file.
12511 * i386.cc: Include "freebsd.h".
12512 (Target_i386): Derive from Target_freebsd rather than
12514 (Target_selector_i386): Derive from Target_selector_freebsd rather
12515 than Target_selector.
12516 * x86_64.cc: Include "freebsd.h".
12517 (Target_x86_64): Derive from Target_freebsd rather than
12519 (Target_selector_x86_64): Derive from Target_selector_freebsd
12520 rather than Target_selector.
12521 * target.h (class Target): Add adjust_elf_header and
12522 do_adjust_elf_header.
12523 * output.cc (Output_file_header:: do_sized_write): Call target
12524 adjust_elf_header routine.
12525 * configure.tgt: Set targ_osabi.
12526 * configure.ac: Define GOLD_DEFAULT_OSABI.
12527 * parameters.cc (Parameters::default_target): Pass
12528 GOLD_DEFAULT_OSABI to select_target.
12529 * target-select.h (class Target_selector): Make instantiate_target
12530 protected rather than private.
12531 * Makefile.am (HFILES): Add freebsd.h.
12532 * configure, Makefile.in, config.in: Rebuild.
12534 * merge.cc (do_add_input_section): Correct pend value. Change
12535 message about last entry not being null terminated from error to
12538 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12540 * incremental.cc: New file.
12541 * Makefile.am (CCFILES): Add incremental.cc.
12542 * Makefile.in: Rebuild.
12544 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12546 * layout.cc (Layout::output_section_name): Preserve names
12547 of '.note.' sections.
12549 2009-03-19 Ian Lance Taylor <iant@google.com>
12551 * descriptors.cc (Descriptors::open): Check that the options are
12552 valid before using them.
12554 2009-03-18 Ian Lance Taylor <iant@google.com>
12556 * script-sections.h: Include <list>.
12557 (class Script_sections): Change Sections_elements from std::vector
12558 to std::list. Typedef public Elements_iterator. Add
12559 orphan_section_placement_, data_segment_align_start_, and
12560 saw_data_segment_align_ fields. Remove data_segment_align_index_
12562 * script-sections.cc (class Orphan_section_placement): New class.
12563 (class Sections_element): Add virtual functions is_relro and
12564 orphan_section_init. Remove virtual function place_orphan_here.
12565 (class Output_section_definition): Add is_relro and
12566 orphan_section_init. Remove place_orphan_here.
12567 (class Orphan_output_section): Likewise.
12568 (Script_sections::Script_sections): Update for field changes.
12569 (Script_sections::data_segment_align): Set saw_data_segment_align_
12570 and data_segment_align_start_, not data_segment_align_index.
12571 (Script_sections::data_segment_relro_end): Check
12572 saw_data_segment_align_. Use data_segment_align_start_ rather
12573 than data_segment_align_index_.
12574 (Script_sections::place_orphan): Rewrite to use
12575 Orphan_section_placement.
12577 2009-03-17 Ian Lance Taylor <iant@google.com>
12579 * archive.cc (Archive::add_symbols): Check for a version attached
12580 to the symbol name in the archive map.
12581 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12582 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12583 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12584 (ver_test_11.a): New target.
12585 * testsuite/Makefile.in: Rebuild.
12587 * configure.ac: Check for chsize and posix_fallocate. Replace
12589 * ftruncate.c: New file, from gnulib.
12590 * output.cc (posix_fallocate): Define dummy version if not
12591 HAVE_POSIX_FALLOCATE.
12592 (Output_file::map): Call posix_fallocate rather than lseek and
12594 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12595 * configure, Makefile.in, config.in: Rebuild.
12597 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12599 * layout.h (Layout::create_note): Add section_name parameter.
12600 * layout.cc (Layout::create_note): Likewise.
12601 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12603 2009-03-17 Ian Lance Taylor <iant@google.com>
12605 * descriptors.cc: Include "options.h".
12606 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12607 (Descriptors::open): Always use O_CLOEXEC when opening a new
12608 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12609 then set FD_CLOEXEC.
12611 * sparc.cc (class Target_sparc): Add has_got_section.
12612 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12613 make sure we have a GOT section.
12615 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12616 (Target_sparc::Scan::local): Likewise.
12617 (Target_sparc::Scan::global): Likewise.
12618 (Target_sparc::Relocate::relocate): Likewise.
12619 (Target_sparc::Relocate::relocate_tls): Likewise.
12621 * symtab.cc (Symbol_table::define_default_version): New function,
12622 broken out of add_from_object.
12623 (Symbol_table::add_from_object): Call define_default_version.
12624 (Symbol_table::define_special_symbol): Add resolve_oldsym
12625 parameter. Change all callers. If the version for a symbol comes
12626 from a version script, resolve it with the symbol with the same
12627 name with no version. Also add the symbol without a version if
12629 (do_define_in_output_data): If resolving with oldsym, don't delete
12631 (do_define_in_output_segment): Likewise.
12632 (do_define_as_constant): Likewise.
12633 * symtab.h (class Symbol_table): Update declarations.
12635 2009-03-13 Ian Lance Taylor <iant@google.com>
12637 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12638 (Read_symbols::requeue): New function.
12639 (Read_symbols::do_read_symbols): If make_elf_object fails because
12640 the target type is not configured, and the file was searched for,
12641 issue a warning and retry with the next directory.
12642 (Add_symbols::run): If the file has an incompatible format, and
12643 it was searched for, requeue the Read_symbols task. On error,
12644 release the object.
12645 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12646 dirindex parameter to constructor. Change all callers. Declare
12647 incompatible_warning and requeue.
12648 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12649 input_argument_ and input_group_ fields. Add them to
12650 constructor. Change all callers.
12651 (class Read_script): Add dirindex_ field. Add it to constructor.
12652 Change all callers.
12653 * archive.cc (Archive::setup): Remove input_objects parameter.
12654 Change all callers.
12655 (Archive::get_file_and_offset): Likewise.
12656 (Archive::read_all_symbols): Likewise.
12657 (Archive::read_symbols): Likewise.
12658 (Archive::get_elf_object_for_member): Remove input_objects
12659 parameter. Add punconfigured parameter. Change all callers.
12660 (Archive::add_symbols): Change return type to bool. Check return
12661 value of include_member.
12662 (Archive::include_all_members): Likewise.
12663 (Archive::include_member): Change return type to bool. Return
12664 false if first included object has incompatible target. Set
12665 included_member_ field.
12666 (Add_archive_symbols::run): If add_symbols returns false, requeue
12668 * archive.h (class Archive): Add included_member_ field.
12669 Initialize it in constructor. Add input_file and searched_for
12670 methods. Update declarations.
12671 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12672 input_argument_ fields. Add them to constructor. Change all
12674 * script.cc: Include "target-select.h".
12675 (class Parser_closure): Add skip_on_incompatible_target_ and
12676 found_incompatible_target_ fields. Add
12677 skip_on_incompatible_target parameter to constructor. Change all
12678 callers. Add methods skip_on_incompatible_target,
12679 clear_skip_on_incompatible_target, found_incompatible_target, and
12680 set_found_incompatible_target.
12681 (read_input_script): Add dirindex parameter. Change all callers.
12682 If parser finds an incompatible target, requeue Read_symbols
12684 (script_set_symbol): Clear skip_on_incompatible_target in
12686 (script_add_assertion, script_parse_option): Likewise.
12687 (script_start_sections, script_add_phdr): Likewise.
12688 (script_check_output_format): New function.
12689 * script.h (read_input_script): Update declaration.
12690 * script-c.h (script_check_output_format): Declare.
12691 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12692 (ignore_cmd): Remove OUTPUT_FORMAT.
12693 * fileread.cc (Input_file::Input_file): Add explicit this.
12694 (Input_file::will_search_for): New function.
12695 (Input_file::open): Add pindex parameter. Change all callers.
12696 * fileread.h (class Input_file): Add input_file_argument method.
12697 Declare will_search_for. Update declarations.
12698 * object.cc (make_elf_object): Add punconfigured parameter.
12699 Change all callers.
12700 * object.h (class Object): Make input_file public. Add
12701 searched_for method.
12702 (make_elf_object): Update declaration.
12703 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12705 * dirsearch.h (class Dirsearch): Update declaration.
12706 * options.h (class General_options): Add --warn-search-mismatch.
12707 * parameters.cc (Parameters::is_compatible_target): New function.
12708 * parameters.h (class Parameters): Declare is_compatible_target.
12709 * workqueue.cc (Workqueue::add_blocker): New function.
12710 * workqueue.h (class Workqueue): Declare add_blocker.
12712 * fileread.cc (Input_file::open): Remove options parameter.
12713 Change all callers.
12714 (Input_file::open_binary): Likewise.
12715 * script.cc (read_input_script): Likewise.
12716 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12717 options parameter from constructor. Change all callers.
12718 (class Read_script): Likewise.
12719 * fileread.h (class Input_file): Update declarations.
12720 * script.h (read_input_script): Update declaration.
12722 2009-03-10 Nick Clifton <nickc@redhat.com>
12724 * po/es.po: New Spanish translation.
12726 2009-03-06 Cary Coutant <ccoutant@google.com>
12728 * options.cc (parse_short_option): Keep dash_z from registering itself.
12730 2009-03-03 Ian Lance Taylor <iant@google.com>
12733 * target-reloc.h (relocate_section): Pass output_section to
12735 * i386.cc (Target_i386::should_apply_static_reloc): Add
12736 output_section parameter. Change all callers.
12737 (Target_i386::Relocate::relocate): Add output_section parameter.
12738 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12739 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12740 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12741 * testsuite/two_file_shared.sh: New script.
12742 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12743 (check_DATA): Add two_file_shared.dbg.
12744 (two_file_shared.dbg): New target.
12745 * testsuite/Makefile.in: Rebuild.
12747 2009-03-01 Ian Lance Taylor <iant@google.com>
12749 * configure.ac: Check for byteswap.h.
12750 * configure: Rebuild.
12751 * config.in: Rebuild.
12753 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12755 * layout.cc (Layout::find_or_add_kept_section): New function.
12756 (Layout::add_comdat): Removed.
12757 * layout.h (struct Kept_section): Move out of class Layout.
12758 Remove trailing underscores from field names. Add group_sections
12759 field. Rename group_ field to is_group. Change all uses.
12760 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12761 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12762 comdat_groups_ field.
12763 (Sized_relobj::include_section_group): Use
12764 find_or_add_kept_section and Kept_section::group_sections.
12765 (Sized_relobj::include_linkonce_section): Likewise.
12766 * object.cc (class Sized_relobj): Don't define Comdat_group or
12767 Comdat_group_table. Remove find_comdat_group and
12768 add_comdat_group. Remove comdat_groups_ field.
12769 * plugin.cc (include_comdat_group): Use
12770 Layout::find_or_add_kept_section.
12772 2009-02-28 Ian Lance Taylor <iant@google.com>
12774 * README: --gc-sections and map files are now supported. Document
12775 some build requirements.
12778 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12779 relocatable link set the value of the section symbol to zero.
12780 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12781 relocatable link don't include the section address in the local
12784 2009-02-27 Ian Lance Taylor <iant@google.com>
12787 * options.h (class Search_directory): Add is_system_directory.
12788 (class General_options): Declare is_in_system_directory.
12789 * options.cc (get_relative_sysroot): Make static.
12790 (get_default_sysroot): Make static.
12791 (General_optoins::is_in_system_directory): New function.
12792 * fileread.cc (Input_file::is_in_system_directory): New function.
12793 * fileread.h (class Input_file): Declare is_in_system_directory.
12794 * object.h (class Object): Add is_in_system_directory.
12795 (class Input_objects): Remove system_library_directory_ field.
12796 * object.cc (Input_objects::add_object): Don't set
12797 system_library_directory_.
12798 (input_objects::found_in_system_library_directory): Remove.
12799 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12800 parameter. Change all callers.
12801 (Symbol_table::sized_write_globals): Likewise.
12802 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12803 Call Object::is_in_system_directory.
12804 * symtab.h (class Symbol_table): Update declarations.
12807 * descriptors.h (Open_descriptor): Add is_on_stack field.
12808 * descriptors.cc (Descriptors::open): If the descriptor is on the
12809 top of the stack, remove it. Initialize is_on_stack field.
12810 (Descriptors::release): Only add pod to stack if it is not on the
12812 (Descriptors::close_some_descriptor): Clear stack_next and
12813 is_on_stack fields.
12816 * output.cc (Output_section::find_starting_output_address): Rename
12817 from starting_output_address; add PADDR parameter; change return
12819 * output.h (class Output_section): Declare
12820 find_starting_output_address instead of starting_output_address.
12821 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12822 section symbol for which we can't find a merge section.
12825 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12826 hidden or internal, force the symbol to be local.
12827 * resolve.cc (Symbol::override_visibility): Define.
12828 (Symbol::override_base): Use override_visibility.
12829 (Symbol_table::resolve): Likewise.
12830 (Symbol::override_base_with_special): Likewise.
12831 (Symbol_table::override_with_special): If the visibility is hidden
12832 or internal, force the symbol to be local.
12833 * symtab.h (class Symbol): Add set_visibility and
12834 override_visibility.
12835 * testsuite/ver_test_1.sh: New file.
12836 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12837 (check_DATA): Add ver_test_1.syms.
12838 (ver_test_1.syms): New target.
12839 * testsuite/Makefile.in: Rebuild.
12841 2009-02-25 Cary Coutant <ccoutant@google.com>
12843 * layout.cc (Layout::choose_output_section): Don't rename sections
12844 when using a linker script that has a SECTIONS clause.
12845 * Makefile.in: Regenerate.
12847 * testsuite/Makefile.am (script_test_5.sh): New test case.
12848 * testsuite/Makefile.in: Regenerate.
12849 * testsuite/script_test_5.cc: New file.
12850 * testsuite/script_test_5.sh: New file.
12851 * testsuite/script_test_5.t: New file.
12853 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12855 * archive.cc (Archive::include_member): Update calls to add_symbols.
12856 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12857 the Layout argument.
12858 * dynobj.h (do_add_symbols): Add the Layout argument.
12859 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12861 * object.h (Object::add_symbols): Add the Layout argument.
12862 (Object::do_add_symbols): Add the Layout argument.
12863 (Sized_relobj::do_add_symbols): Add the Layout argument.
12864 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12865 Unify the two versions.
12866 (Add_plugin_symbols): Remove.
12867 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12868 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12869 (Add_plugin_symbols): Remove.
12870 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12871 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12872 (Add_symbols::run): Make it work with Pulginobj.
12874 2009-02-06 Ian Lance Taylor <iant@google.com>
12876 * object.cc (Sized_relobj::do_layout): Make info message start
12877 with lower case letter.
12879 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12881 * binary.cc: Fix file comment.
12883 * options.h (enum Incremental_disposition): Define.
12884 (class General_options): Add new options: --incremental,
12885 --incremental_changed, --incremental_unchanged,
12886 --incremental_unknown. Add incremental_disposition_ and
12887 implicit_incremental_ fields.
12888 (General_options::incremental_disposition): New function.
12889 (class Position_dependent_options): Add incremental_disposition
12891 (Position_dependent_options::copy_from_options): Set incremental
12893 * options.cc (General_options::parse_incremental_changed): New
12895 (General_options::parse_incremental_unchanged): New function.
12896 (General_options::parse_incremental_unknown): New function.
12897 (General_options::General_options): Initialize new fields
12898 incremental_disposition_ and implicit_incremental_.
12899 (General_options::finalize): Check for uasge of --incremental-*
12900 without --incremental.
12902 2009-02-06 Chris Demetriou <cgd@google.com>
12904 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12905 pointer and to report location as the file name associated with
12907 (gold_undefined_symbol_at_location): New function to replace the
12908 old gold_undefined_symbol functionality.
12909 * target-reloc.h (relocate_section): Update to use
12910 gold_undefined_symbol_at_location.
12911 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12912 Call gold_undefined_symbol function rather than gold_error.
12913 * errors.h (Errors::undefined_symbol): Take location as a
12914 string, rather than calculating it from a relocation.
12915 * errors.cc (Errors::fatal): Print "fatal error:" before the
12917 (Errors::error, Errors::error_at_location): Print "error: "
12918 before the formatted message.
12919 (Errors::undefined_symbol): Take location as a string, rather
12920 than calculating it from a relocation.
12921 (gold_undefined_symbol_at_location): New function akin to
12922 old gold_undefined_symbol, calculates location from relocation.
12923 (gold_undefined_symbol): Change to take only a Symbol pointer
12924 and to report location as the file name associated with the symbol.
12925 * testsuite/debug_msg.sh: Update for changed error messages.
12926 * testsuite/undef_symbol.sh: Likewise.
12928 2009-02-04 Duncan Sands <baldrick@free.fr>
12931 * reduced_debug_output.h
12932 (Output_reduced_debug_abbrev_section::failed): Use format for
12934 (Output_reduced_debug_info_section::faild): Likewise.
12936 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12938 * script.cc (Lazy_demangler): New class.
12939 (Version_script_info::get_symbol_version_helper): Demangle a
12942 2009-01-29 Cary Coutant <ccoutant@google.com>
12944 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12946 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12948 2009-01-28 Ian Lance Taylor <iant@google.com>
12950 * version.cc (version_string): Bump to 1.9.
12952 * gold.h: Include <cstring> and <stdint.h>.
12953 * version.cc: Include <cstdio>.
12954 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12956 * reduced_debug_output.cc (insert_into_vector): Rename from
12957 Insert_into_vector; change all callers. Use Swap_unaligned to
12958 avoid aliasing issue; remove union since it is unnecessary.
12960 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12962 * Makefile.am (CCFILES): Add gc.cc.
12963 (HFILES): Add gc.h.
12964 * Makefile.in: Regenerate.
12965 * gold.cc (Gc_runner): New class.
12966 (queue_initial_tasks): Call garbage collection related tasks
12967 when corresponding options are invoked.
12968 (queue_middle_gc_tasks): New function.
12969 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12970 processed early before laying out sections during garbage collection.
12971 * gold.h (queue_middle_gc_tasks): New function.
12972 (is_prefix_of): Move from "layout.cc".
12973 * i386.cc (Target_i386::gc_process_relocs): New function.
12974 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12975 * main.cc (main): Create object of class "Garbage_collection".
12976 * object.cc (Relobj::copy_symbols_data): New function.
12977 (Relobj::is_section_name_included): New function.
12978 (Sized_relobj::do_layout): Allow this function to be called twice
12979 during garbage collection and defer layout of section during the
12981 * object.h (Relobj::get_symbols_data): New function.
12982 (Relobj::is_section_name_included): New function.
12983 (Relobj::copy_symbols_data): New function.
12984 (Relobj::set_symbols_data): New function.
12985 (Relobj::get_relocs_data): New function.
12986 (Relobj::set_relocs_data): New function.
12987 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12988 (Relobj::gc_process_relocs): New function.
12989 (Relobj::do_gc_process_relocs): New pure virtual function.
12990 (Relobj::sd_): New data member.
12991 (Sized_relobj::is_output_section_offset_invalid): New function.
12992 (Sized_relobj::do_gc_process_relocs): New function.
12993 * options.h (General_options::gc_sections): Modify to not be a no-op.
12994 (General_options::print_gc_sections): New option.
12995 * plugin.cc (Plugin_finish::run): Remove function call to
12996 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12997 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12998 * reloc.cc (Read_relocs::run): Add task to process relocs and
12999 determine unreferenced sections when doing garbage collection.
13000 (Gc_process_relocs): New class.
13001 (Sized_relobj::do_gc_process_relocs): New function.
13002 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13003 sections that are garbage collected.
13004 * reloc.h (Gc_process_relocs): New class.
13005 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13006 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13007 symbols whose corresponding sections are garbage collected.
13008 (Symbol_table::Symbol_table): Add new parameter for the garbage
13010 (Symbol_table::gc_mark_undef_symbols): New function.
13011 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13012 (Symbol_table::gc_mark_dyn_syms): New function.
13013 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13015 (Symbol_table::add_from_object): Likewise.
13016 (Symbol_table::add_from_relobj): When building shared objects, do not
13017 treat externally visible symbols as garbage.
13018 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13019 table information for static and relocatable links.
13020 * symtab.h (Symbol_table::set_gc): New function.
13021 (Symbol_table::gc): New function.
13022 (Symbol_table::gc_mark_undef_symbols): New function.
13023 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13024 (Symbol_table::gc_mark_dyn_syms): New function.
13025 (Symbol_table::gc_): New data member.
13026 * target.h (Sized_target::gc_process_relocs): New pure virtual
13028 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13029 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13031 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13033 * options.h (General_options::gc_sections): Define as a no-op for now.
13034 (General_options::no_keep_memory): Ditto.
13035 (General_options::Bshareable): Define.
13036 * options.cc (General_options::finalize): Honor -Bshareable.
13038 2009-01-20 Andreas Schwab <schwab@suse.de>
13040 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13041 read the value in the contents, since we don't use it. Use the
13042 template endianness when writing.
13043 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13045 2009-01-19 Andreas Schwab <schwab@suse.de>
13047 * configure.tgt (powerpc64-*): Fix targ_obj.
13049 2009-01-15 Ian Lance Taylor <iant@google.com>
13051 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13052 local symbols when stripping all symbols.
13054 2009-01-14 Cary Coutant <ccoutant@google.com>
13056 * output.cc (Output_reloc): Add explicit instantiations.
13058 2009-01-14 Cary Coutant <ccoutant@google.com>
13060 * archive.cc (Archive::get_elf_object_for_member): Remove call
13061 to File_read::claim_for_plugin.
13062 * descriptors.cc (Descriptors::open): Remove reference to
13064 (Descriptors::claim_for_plugin): Remove.
13065 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13066 (Descriptors::is_claimed): Remove.
13067 (claim_descriptor_for_plugin): Remove.
13068 * fileread.cc (File_read::claim_for_plugin): Remove.
13069 * fileread.h (File_read::claim_for_plugin): Remove.
13070 (File_read::descriptor): Reopen descriptor if necessary.
13071 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13072 (Plugin_manager::all_symbols_read): Add task parameter. Change
13074 (Plugin_manager::get_input_file): New function.
13075 (Plugin_manager::release_input_file): New function.
13076 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13077 corresponding data member.
13078 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13079 and pass to base constructor. Change all callers.
13080 (get_input_file, release_input_file): New functions.
13081 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13082 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13083 (Plugin_manager::all_symbols_read): Add task parameter.
13084 (Plugin_manager::get_input_file): New function.
13085 (Plugin_manager::release_input_file): New function.
13086 (Plugin_manager::task_): New data member.
13087 (Pluginobj::Pluginobj): Add filesize parameter.
13088 (Pluginobj::filename): New function.
13089 (Pluginobj::descriptor): New function.
13090 (Pluginobj::filesize): New function.
13091 (Pluginobj::filesize_): New data member.
13092 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13093 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13094 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13096 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13097 with archive libraries.
13098 * testsuite/Makefile.in: Regenerate.
13099 * testsuite/plugin_test.c (struct sym_info): New type.
13100 (get_input_file, release_input_file): New static variables.
13101 (onload): Capture new transfer vector entries.
13102 (claim_file_hook): Stop reading at end of file according to filesize.
13103 Factor out parsing of readelf output into separate function.
13104 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13105 APIs and get the source file name from the symbol table. Convert
13106 source file name to corresponding object file name. Print info
13107 message when adding new input files.
13108 (parse_readelf_line): New function.
13109 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13110 * testsuite/plugin_test_2.sh: Likewise.
13111 * testsuite/plugin_test_3.sh: Likewise.
13112 * testsuite/plugin_test_4.sh: New test case.
13114 2009-01-07 Ian Lance Taylor <iant@google.com>
13116 * version.cc (version_string): Bump to 1.8.
13118 2008-12-23 Cary Coutant <ccoutant@google.com>
13120 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13121 * plugin.cc (Plugin_manager::finish): Rename as
13122 layout_deferred_objects. Move cleanup to separate function.
13123 (Plugin_manager::cleanup): New function.
13124 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13126 * plugin.h (Plugin_manager::finish): Rename as
13127 layout_deferred_objects.
13128 (Plugin_manager::cleanup): New function.
13129 (Plugin_manager::cleanup_done): New field.
13131 2008-12-23 Cary Coutant <ccoutant@google.com>
13133 * plugin.cc (is_visible_from_outside): New function.
13134 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13135 so we don't return "IR only" status for exported symbols or -r links.
13137 * testsuite/Makefile.am (plugin_test_3): New test case.
13138 * testsuite/Makefile.in: Regenerate.
13139 * testsuite/plugin_test_3.sh: New file.
13141 2008-12-22 Cary Coutant <ccoutant@google.com>
13143 * object.cc (Sized_relobj::layout_section): New function.
13144 (Sized_relobj::do_layout): Defer layout of input sections until after
13145 plugin has provided replacement files.
13146 (Sized_relobj::do_layout_deferred_sections): New function.
13147 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13148 (Relobj::layout_deferred_sections): New function.
13149 (Relobj::do_layout_deferred_sections): New function.
13150 (Sized_relobj::do_layout_deferred_sections): New function.
13151 (Sized_relobj::layout_section): New function.
13152 (Sized_relobj::Deferred_layout): New structure.
13153 (Sized_relobj::deferred_layout_): New field.
13154 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13155 Change all callers. Layout deferred sections.
13156 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13158 (Plugin_hook::run): Move code from do_plugin_hook inline.
13159 (Plugin_hook::do_plugin_hook): Remove.
13160 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13161 (Plugin_manager::finish): Renamed, was cleanup.
13162 (Plugin_manager::should_defer_layout): New function.
13163 (Plugin_manager::add_deferred_layout_object): New function.
13164 (Plugin_manager::Deferred_layout_list): New type.
13165 (Plugin_manager::deferred_layout_objects_): New field.
13166 (Plugin_hook::do_plugin_hook): Remove.
13168 2008-12-17 Ian Lance Taylor <iant@google.com>
13170 * options.h (class General_options): Add --no case for
13173 2008-12-16 Cary Coutant <ccoutant@google.com>
13175 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13177 (Plugin_manager::claim_file): Create plugin object even if
13178 plugin did not call the add_symbols callback.
13179 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13180 asking for more symbols than were added.
13181 * testsuite/Makefile.am (plugin_test_1): Add test case with
13183 (empty.syms): New target.
13184 * testsuite/Makefile.in: Regenerate.
13185 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13186 message. Don't call add_symbols if no globals.
13187 (all_symbols_read_hook): Don't provide replacement for empty
13190 2008-12-12 Ian Lance Taylor <iant@google.com>
13192 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13193 r_type == 0 for a local symbol with r_sym == 0.
13194 (scan_relocatable_relocs): Pass r_sym to
13195 local_non_section_strategy.
13196 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13199 * configure.ac: Update test for TLS descriptors: they are
13200 supported as of glibc 2.9.
13201 * configure: Rebuild.
13203 2008-12-11 Ian Lance Taylor <iant@google.com>
13206 * target-reloc.h (Default_scan_relocatable_relocs): For each
13207 function, map r_type == 0 to RELOC_DISCARD.
13209 2008-12-10 Cary Coutant <ccoutant@google.com>
13211 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13212 object to override a kept COMDAT group from a plugin object.
13214 2008-12-09 Ian Lance Taylor <iant@google.com>
13217 * yyscript.y (file_cmd): Handle INPUT.
13219 * testsuite/initpri1.c: Change all declarations to be full
13220 prototypes by adding void, to avoid compiler warnings.
13222 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13224 * options.cc (General_options::parse_plugin_opt): New.
13225 (General_options::add_plugin): The argument now is just the filename.
13226 (General_options::add_plugin_option): New.
13227 * options.h (plugin_opt): New.
13228 (add_plugin): Change argument name.
13229 (add_plugin_option): New.
13230 * plugin.cc (Plugin::load): Don't parse the plugin option.
13231 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13232 (Plugin::add_option): New.
13233 (Plugin::args_): Change type.
13234 (Plugin::filename_): New.
13235 (Plugin_manager::add_plugin_option): New.
13236 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13237 * testsuite/Makefile.in: Regenerate.
13239 2008-12-05 Cary Coutant <ccoutant@google.com>
13241 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13242 Handle --strip-lto-sections option.
13243 * options.h (strip_lto_sections): New option.
13245 2008-12-01 Cary Coutant <ccoutant@google.com>
13247 * plugin.cc (ld_plugin_message): Change format parameter to const.
13248 Fix mismatch between new[] and delete.
13250 2008-11-14 Cary Coutant <ccoutant@google.com>
13252 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13255 2008-11-05 Craig Silverstein <csilvers@google.com>
13257 * options.cc (General_options::parse_dynamic_list): New function.
13258 * options.h (General_options): New flags dynamic_list,
13259 dynamic_list_data, dynamic_list_cpp_new, and
13260 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13261 (General_options::in_dynamic_list): New function.
13262 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13263 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13264 (Lex::can_continue_name): Likewise.
13266 (read_script_file): New parameter script_options.
13267 (read_dynamic_list): New function.
13268 (Script_options::define_dynamic_list): New function.
13269 (dynamic_list_keyword_parsecodes): New variable.
13270 (dynamic_list_keywords): New variable.
13271 * script.h (Script_options::define_dynamic_list): New function
13273 (read_dynamic_list): New function prototype.
13274 * symtab.cc (strprefix): New macro.
13275 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13276 dynamic_list_data, dynamic_list_cpp_new, and
13277 dynamic_list_cpp_typeinfo.
13278 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13279 (dynamic_list_expr): New rule.
13280 (dynamic_list_nodes): Likewise.
13281 (dynamic_list_node): Likewise.
13282 * testsuite/Makefile.am (dynamic_list): New test.
13283 * testsuite/Makefile.in: Regenerated.
13284 * testsuite/dynamic_list.t: New file.
13285 * testsuite/dynamic_list.sh: New file.
13287 2008-11-05 Craig Silverstein <csilvers@google.com>
13289 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13290 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13291 (t11_last): Likewise.
13292 * testsuite/ver_test_6.c (main): Likewise.
13294 2008-10-07 Cary Coutant <ccoutant@google.com>
13296 * options.c (General_options::finalize): Add check for -static and
13298 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13301 2008-10-02 Cary Coutant <ccoutant@google.com>
13303 * plugin.cc (make_sized_plugin_object): Fix conditional
13304 compilation to work when not all targets are enabled.
13306 2008-09-29 Cary Coutant <ccoutant@google.com>
13308 * archive.cc (Archive::get_file_and_offset): Use filename instead
13309 of name to get library path.
13310 (Archive::include_member): Unlock external member of a thin archive.
13312 * testsuite/Makefile.am (TEST_AR): New variable.
13313 (thin_archive_test_1): New test.
13314 (thin_archive_test_2): New test.
13315 * testsuite/Makefile.in: Regenerate.
13316 * testsuite/thin_archive_main.cc: New file.
13317 * testsuite/thin_archive_test_1.cc: New file.
13318 * testsuite/thin_archive_test_2.cc: New file.
13319 * testsuite/thin_archive_test_3.cc: New file.
13320 * testsuite/thin_archive_test_4.cc: New file.
13322 2008-09-29 Cary Coutant <ccoutant@google.com>
13324 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13325 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13327 (Sized_relobj::do_finalize_local_symbols): Likewise.
13328 (Sized_relobj::map_to_kept_section): Likewise.
13329 * object.h (Sized_relobj::invalid_address): New constant.
13330 (Sized_relobj::do_output_section_offset): Check for invalid_address
13332 * output.cc (Output_reloc::local_section_offset): Use constant
13333 invalid_address instead of -1U.
13334 (Output_reloc::get_address): Likewise.
13335 (Output_section::output_address): Change -1U to -1ULL.
13336 * output.h (Output_reloc::invalid_address): New constant.
13337 * reloc.cc (Sized_relobj::write_sections): Use constant
13338 invalid_address instead of -1U.
13339 (Sized_relobj::relocate_sections): Likewise.
13340 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13341 values for merge sections.
13342 * target-reloc.h (relocate_for_relocatable): Use constant
13343 invalid_address instead of -1U.
13345 2008-09-19 Cary Coutant <ccoutant@google.com>
13347 Add plugin functionality for link-time optimization (LTO).
13348 * configure.ac (plugins): Add --enable-plugins option.
13349 * configure: Regenerate.
13350 * config.in: Regenerate.
13351 * Makefile.am (LIBDL): New variable.
13352 (CCFILES): Add plugin.cc.
13353 (HFILES): Add plugin.h.
13354 (ldadd_var): Add LIBDL.
13355 * Makefile.in: Regenerate.
13357 * archive.cc: Include "plugin.h".
13358 (Archive::setup): Don't preread archive symbols when using a plugin.
13359 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13360 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13362 (Archive::include_member): Add symbols from plugin objects.
13363 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13364 * descriptors.cc (Descriptors::open): Check for file descriptors
13365 abandoned by plugins.
13366 (Descriptors::claim_for_plugin): New function.
13367 * descriptors.h (Descriptors::claim_for_plugin): New function.
13368 (Open_descriptor::is_claimed): New field.
13369 (claim_descriptor_for_plugin): New function.
13370 * fileread.cc (File_read::claim_for_plugin): New function.
13371 * fileread.h (File_read::claim_for_plugin): New function.
13372 (File_read::descriptor): New function.
13373 * gold.cc: Include "plugin.h".
13374 (queue_initial_tasks): Add task to call plugin hooks for generating
13376 * main.cc: Include "plugin.h".
13377 (main): Load plugin libraries.
13378 * object.h (Pluginobj): Declare.
13379 (Object::pluginobj): New function.
13380 (Object::do_pluginobj): New function.
13381 (Object::set_target): New function.
13382 * options.cc: Include "plugin.h".
13383 (General_options::parse_plugin): New function.
13384 (General_options::General_options): Initialize plugins_ field.
13385 (General_options::add_plugin): New function.
13386 * options.h (Plugin_manager): Declare.
13387 (General_options): Add --plugin option.
13388 (General_options::has_plugins): New function.
13389 (General_options::plugins): New function.
13390 (General_options::add_plugin): New function.
13391 (General_options::plugins_): New field.
13392 * plugin.cc: New file.
13393 * plugin.h: New file.
13394 * readsyms.cc: Include "plugin.h".
13395 (Read_symbols::do_read_symbols): Check for archive before checking
13396 for ELF file. Call plugin hooks to claim files.
13397 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13398 from a real object file; force override when processing replacement
13400 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13401 (Symbol::init_base_object): Likewise.
13402 (Symbol::init_base_output_data): Likewise.
13403 (Symbol::init_base_output_segment): Likewise.
13404 (Symbol::init_base_constant): Likewise.
13405 (Symbol::init_base_undefined): Likewise.
13406 (Symbol::output_section): Assert that object is not a plugin.
13407 (Symbol_table::add_from_pluginobj): New function.
13408 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13410 (Symbol_table::sized_write_globals): Likewise.
13411 (Symbol_table::add_from_pluginobj): Instantiate template.
13412 * symtab.h (Sized_pluginobj): Declare.
13413 (Symbol::in_real_elf): New function.
13414 (Symbol::set_in_real_elf): New function.
13415 (Symbol::in_real_elf_): New field.
13416 (Symbol_table::add_from_pluginobj): New function.
13418 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13419 (LIBDL): New variable.
13420 (LDADD): Add LIBDL.
13421 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13422 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13423 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13424 (MOSTLYCLEANFILES): Likewise.
13425 * testsuite/Makefile.in: Regenerate.
13426 * testsuite/plugin_test.c: New file.
13427 * testsuite/plugin_test_1.sh: New file.
13428 * testsuite/plugin_test_2.sh: New file.
13430 2008-09-16 Ian Lance Taylor <iant@google.com>
13432 * target-reloc.h (relocate_section): Check whether a symbol is
13433 defined by the ABI before reporting an undefined symbol error.
13434 * target.h (Target::is_defined_by_abi): Make parameter const.
13435 (Target::do_is_defined_by_abi): Likewise.
13436 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13437 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13438 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13439 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13440 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13441 * testsuite/Makefile.in: Rebuild.
13443 * fileread.cc (make_view): Add casts to avoid warning.
13445 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13447 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13448 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13450 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13452 * options.h (General_options::output_is_executable): New.
13453 (General_options::output_is_pie): New.
13454 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13455 for shared libraries.
13456 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13458 2008-09-11 Chris Demetriou <cgd@google.com>
13460 * options.h (origin): New -z option.
13461 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13462 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13465 2008-09-05 Cary Coutant <ccoutant@google.com>
13467 * fileread.cc (File_read::make_view): Add check for attempt to map
13468 beyond end of file.
13470 2008-09-05 Cary Coutant <ccoutant@google.com>
13472 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13473 explicit instantiations.
13475 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13478 * options.cc (General_options::finalize): Allow undefined symbols
13479 in shlibs if linking -shared.
13482 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13483 symbols as not needing a dynsym entry.
13485 2008-08-20 Craig Silverstein <csilvers@google.com>
13487 * fileread.cc (File_read::open): Do not lock the file unless it
13488 was successfully opened.
13490 2008-08-14 Cary Coutant <ccoutant@google.com>
13492 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13493 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13494 * testsuite/tls_test.cc (struct int128): 128-bit struct
13495 for testing TLS relocs with non-zero addend.
13496 (v12): New TLS variable.
13498 (t_last): Add check for v12.
13499 * testsuite/tls_test.h (t12): New function.
13500 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13502 2008-08-13 Ian Lance Taylor <iant@google.com>
13504 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13505 set tls_segment_ or relro_segment_.
13506 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13508 * output.h (Output_section::clear_is_relro): New function.
13509 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13510 sections specially even when output_data_ is empty.
13511 (Output_segment::maximum_alignment): When first section is relro,
13512 only force alignment for PT_LOAD segments.
13513 * script.cc (script_data_segment_align): New function.
13514 (script_data_segment_relro_end): New function.
13515 * script-c.h (script_data_segment_align): Declare.
13516 (script_data_segment_relro_end): Declare.
13517 * script-sections.h (class Script_sections): Declare
13518 data_segment_align and data_segment_relro_end. Add fields
13519 segment_align_index_ and saw_relro_end_.
13520 * script-sections.cc (class Sections_element): Add set_is_relro
13521 virtual function. Add new bool* parameter to place_orphan_here.
13522 Add get_output_section virtual function.
13523 (class Output_section_definition): Add set_is_relro. Add new
13524 bool* parameter to place_orphan_here. Add get_output_section.
13525 Add is_relro_ field.
13526 (Output_section_definition::Output_section_definition): Initialize
13527 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13528 and is_relro_ fields.
13529 (Output_section_definition::place_orphan_here): Add is_relro
13531 (Output_section_definition::set_section_addresses): Set relro for
13533 (Output_section_definition::alternate_constraint): Likewise.
13534 (class Orphan_output_section): Add new bool* parameter to
13535 place_orphan_here. Add get_output_section.
13536 (Orphan_output_section::place_orphan_here): Add is_relro
13538 (Script_sections::Script_sections): Initialize
13539 data_segment_align_index_ and saw_relro_end_.
13540 (Script_sections::data_segment_align): New function.
13541 (Script_sections::data_segment_relro_end): New function.
13542 (Script_sections::place_orphan): Set or clear is_relro.
13543 (Script_sections::set_section_addresses): Force alignment of first
13545 * yyscript.y (exp): Call script_data_segment_align and
13546 script_data_segment_relro_end.
13547 * testsuite/relro_script_test.t: New file.
13548 * testsuite/relro_test.cc (using_script): Declare.
13549 (t1, t2): Test using_script.
13550 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13551 (relro_script_test_SOURCES): Define.
13552 (relro_script_test_DEPENDENCIES): Define.
13553 (relro_script_test_LDFLAGS): Define.
13554 (relro_script_test_LDADD): Define.
13555 (relro_script_test.so): New target.
13556 * testsuite/Makefile.in: Rebuild.
13558 2008-08-06 Cary Coutant <ccoutant@google.com>
13560 * archive.cc (Archive::total_archives, Archive::total_members)
13561 (Archive::total_members_loaded): New variables.
13562 (Archive::setup): Add parameter. Add option to preread
13564 (Archive::read_armap): Add counter.
13565 (Archive::get_file_and_offset): New function.
13566 (Archive::get_elf_object_for_member): New function.
13567 (Archive::read_all_symbols): New function.
13568 (Archive::read_symbols): New function.
13569 (Archive::add_symbols): Add counters.
13570 (Archive::include_all_members): Use armap to find members if it's
13572 (Archive::include_member): Skip reading symbols if already read.
13573 Factored code into Archive::get_file_and_offset and
13574 Archive::get_elf_object_for_member. Changed call to
13575 Mapfile::report_include_archive_member.
13576 (Archive::print_stats): New function.
13577 * archive.h: Declare Object and Read_symbols_data classes.
13578 (Archive::Archive): Add initializers for new members.
13579 (Archive::setup): Add parameter.
13580 (Archive::print_stats): New function.
13581 (Archive::total_archives, Archive::total_members)
13582 (Archive::total_members_loaded): New variables.
13583 (Archive::get_file_and_offset): New function.
13584 (Archive::get_elf_object_for_member): New function.
13585 (Archive::read_all_symbols): New function.
13586 (Archive::read_symbols): New function.
13587 (Archive::Archive_member): New class.
13588 (Archive::members_): New member.
13589 (Archive::num_members_): New member.
13590 * main.cc: Include archive.h.
13591 (main): Call Archive::print_stats.
13592 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13593 archive parameter; member_name is now the fully-decorated name.
13594 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13595 * options.h: (General_options): Add --preread-archive-symbols option.
13596 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13599 2008-08-04 Ian Lance Taylor <iant@google.com>
13601 * symtab.h (Symbol::use_plt_offset): New function.
13602 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13603 * powerpc.cc (Relocate::relocate): Likewise.
13604 * sparc.cc (Relocate::relocate): Likewise.
13605 * x86_64.cc (Relocate::relocate): Likewise.
13606 * testsuite/weak_plt.sh: New test.
13607 * testsuite/weak_plt_main.cc: New test.
13608 * testsuite/weak_plt_shared.cc: New test.
13609 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13610 (check_PROGRAMS): Add weak_plt.
13611 (check_DATA): Add weak_plt_shared.so.
13612 (weak_plt_main_pic.o, weak_plt): New targets.
13613 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13614 * testsuite/Makefile.in: Rebuild.
13616 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13618 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13619 * testsuite/Makefile.in: Rebuild.
13621 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13623 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13624 * Makefile.in: Regenerate.
13625 * po/POTFILES.in: Regenerate.
13627 2008-07-29 Ian Lance Taylor <iant@google.com>
13629 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13630 symbols before other symbols.
13631 * testsuite/script_test_2.cc (test_addr): Declare.
13632 (test_addr_alias): Declare.
13633 (main): Check that test_addr and test_addr_alias have the right
13635 * testsuite/script_test_2.t: Define test_addr_alias and
13638 2008-07-24 Ian Lance Taylor <iant@google.com>
13641 * descriptors.cc: New file.
13642 * descriptors.h: New file.
13643 * gold-threads.h (class Hold_optional_lock): New class.
13644 * fileread.cc: Include "descriptors.h".
13645 (File_read::~File_read): Release descriptor rather than closing
13647 (File_read::open) [file]: Call open_descriptor rather than open.
13648 Set is_descriptor_opened_.
13649 (File_read::open) [memory]: Assert that descriptor is not open.
13650 (File_read::reopen_descriptor): New function.
13651 (File_read::release): Release descriptor.
13652 (File_read::do_read): Make non-const. Reopen descriptor.
13653 (File_read::read): Make non-const.
13654 (File_read::make_view): Reopen descriptor.
13655 (File_read::do_readv): Likewise.
13656 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13657 Update declarations.
13658 * layout.cc: Include "descriptors.h".
13659 (Layout::create_build_id): Use open_descriptor rather than open.
13660 * output.cc: Include "descriptors.h".
13661 (Output_file::open): Use open_descriptor rather than open.
13662 * archive.cc (Archive::const_iterator): Change Archive to be
13664 (Archive::begin, Archive::end): Make non-const.
13665 (Archive::count_members): Likewise.
13666 * archive.h (class Archive): Update declarations.
13667 * object.h (Object::read): Make non-const.
13668 * Makefile.am (CCFILES): Add descriptors.cc.
13669 (HFILES): Add descriptors.h.
13670 * Makefile.in: Rebuild.
13673 * gold.h: Always include <clocale>. Add Solaris workarounds
13674 following code in binutils/sysdep.h.
13677 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13678 this->eh_frame_hdr_ is NULL before using it.
13680 * dynobj.cc (Versions::Versions): Update comment.
13682 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13683 the base version name.
13685 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13686 array size plus one.
13687 (Stringpool_template::set_string_offsets): Subtract one from key
13688 before using it as an array index.
13689 (Stringpool_template::get_offset_with_length): Likewise.
13690 (Stringpool_template::write_to_buffer): Likewise.
13691 * stringpool.h (Stringpool_template::get_offset_from_key):
13694 2008-07-23 Ian Lance Taylor <iant@google.com>
13697 * object.h (Merged_symbol_value::value): Do our best to handle a
13701 * script.cc (Version_script_info::get_versions): Don't add empty
13702 version tag to return value.
13703 (Version_script_info::get_symbol_version_helper): Change return
13704 type to bool. Add pversion parameter. Change all callers.
13705 (script_register_vers_node): Don't require a non-NULL tag.
13706 * script.h (class Version_script_info): Update declarations.
13707 (Version_script_info::get_symbol_version): Change return type to
13708 bool. Add version parameter. Change all callers.
13709 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13710 handling. Handle an empty version from a version script.
13711 (Symbol_table::define_special_symbol): Likewise.
13712 * testsuite/ver_test_10.script: New file.
13713 * testsuite/ver_test_10.sh: New file.
13714 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13715 (check_DATA): Add ver_test_10.syms.
13716 (ver_test_10.syms, ver_test_10.so): New target.
13717 * testsuite/Makefile.in: Rebuild.
13719 2008-07-23 Simon Baldwin <simonb@google.com>
13721 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13722 to zero for undefined symbols from dynamic libraries.
13724 2008-07-23 Ian Lance Taylor <iant@google.com>
13726 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13727 Change all callers.
13728 * symtab.h (class Symbol_table): Update declaration.
13729 * testsuite/ver_test_9.cc: New file.
13730 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13731 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13732 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13733 (ver_test_9.so, ver_test_9.o): New targets.
13734 * testsuite/Makefile.in: Rebuild.
13736 2008-07-22 Ian Lance Taylor <iant@google.com>
13738 * options.h (class General_options): Define --check-sections.
13739 * layout.cc (Layout::set_segment_offsets): Handle
13742 * options.h (class General_options): Define -n/--nmagic and
13744 * options.cc (General_options::finalize): For -n/--nmagic or
13745 -N/--omagic, set -static.
13746 * layout.cc (Layout::attach_allocated_section_to_segment): If
13747 -N/--omagic, don't put read-only and read-write sections in
13748 different segments.
13749 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13750 finding a read-only segment.
13751 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13752 don't set the minimum segment alignment to the common page size,
13753 and don't set the file offset to the address modulo the page size.
13754 * script-sections.cc (Script_sections::create_segments): If
13755 -n/--omagic, don't put read-only and read-write sections in
13756 different segments.
13758 * cref.cc: New file.
13759 * cref.h: New file.
13760 * options.h (class General_options): Add --print-symbol-counts.
13761 * main.cc (main): Issue defined symbol report if requested.
13762 * archive.cc (Archive::interpret_header): Make into a const member
13764 (Archive::add_symbols): Call Input_objects::archive_start and
13766 (Archive::const_iterator): Define new class.
13767 (Archive::begin, Archive::end): New functions.
13768 (Archive::include_all_members): Rewrite to use iterator.
13769 (Archive::count_members): New function.
13770 * archive.h (class Archive): Update declarations.
13771 (Archive::filename): New function.
13772 * object.cc: Include "cref.h".
13773 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13774 (Sized_relobj::do_get_global_symbol_counts): New function.
13775 (Input_objects::add_object): Add object to cross-referencer.
13776 (Input_objects::archive_start): New function.
13777 (Input_objects::archive_stop): New function.
13778 (Input_objects::print_symbol_counts): New function.
13779 * object.h: Declare Cref and Archive.
13780 (Object::get_global_symbol_counts): New function.
13781 (Object::do_get_global_symbol_counts): New pure virtual function.
13782 (class Sized_relobj): Add defined_count_ field. Update
13784 (class Input_objects): Add cref_ field. Update constructor.
13785 Update declarations.
13786 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13788 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13790 (Sized_dynobj::do_get_global_symbol_counts): New function.
13791 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13792 defined_count_. Update declarations. Define Symbols typedef.
13793 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13794 parameter. Change all callers.
13795 (Symbol_table::add_from_dynobj): Add sympointers and defined
13796 parameters. Change all callers.
13797 * symtab.h (class Symbol_table): Update declarations.
13798 * Makefile.am (CCFILES): Add cref.cc.
13799 (HFILES): Add cref.h.
13800 * Makefile.in: Rebuild.
13802 2008-07-22 Simon Baldwin <simonb@google.com>
13804 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13805 to zero when writing undefined symbols.
13807 2008-07-22 Ian Lance Taylor <iant@google.com>
13809 * output.cc (Output_section::add_input_section): Don't try to
13810 merge empty merge sections.
13812 2008-07-21 Craig Silverstein <csilvers@google.com>
13814 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13815 Include symbol version in error message.
13817 2008-07-20 Chris Demetriou <cgd@google.com>
13819 * configure.ac (gold_cv_c_random_seed): New configured variable.
13820 (RANDOM_SEED_CFLAGS): New substituted variable.
13821 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13822 * configure: Rebuild.
13823 * Makefile.in: Likewise.
13824 * testsuite/Makefile.in: Likewise.
13826 2008-07-18 Ian Lance Taylor <iant@google.com>
13828 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13829 where we see NAME/NULL and NAME/VERSION as separate symbols.
13830 * testsuite/ver_test_main.cc (main): Call t4.
13831 (t4, t4_2a): Define.
13832 * testsuite/ver_test_2.cc (t4_2): Define.
13833 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13834 * testsuite/ver_test_4.cc (t4_2a): Define.
13835 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13836 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13838 2008-07-17 Ian Lance Taylor <iant@google.com>
13840 * dynobj.cc (Versions::add_def): If we give an error about a
13841 missing version, go ahead and create the version anyhow.
13843 2008-07-10 Ian Lance Taylor <iant@google.com>
13845 Handle output sections with more than 0x7fffffff bytes.
13846 * object.h (class Relobj): Change map_to_output_ to
13847 output_sections_, and just keep a section pointer. Change all
13848 uses. Move comdat group support to Sized_relobj.
13849 (Relobj::is_section_specially_mapped): Remove.
13850 (Relobj::output_section): Remove poff parameter. Change all
13852 (Relobj::output_section_offset): New function.
13853 (Relobj::set_section_offset): Rewrite.
13854 (Relobj::map_to_output): Remove.
13855 (Relobj::output_sections): New function.
13856 (Relobj::do_output_section_offset): New pure virtual function.
13857 (Relobj::do_set_section_offset): Likewise.
13858 (class Sized_relobj): Add section_offsets_ field. Add comdat
13859 group support from Relobj. Update declarations.
13860 (Sized_relobj::get_output_section_offset): New function.
13861 (Sized_relobj::do_output_section_offset): New function.
13862 (Sized_relobj::do_set_section_offset): New function.
13863 * object.cc (Relobj::output_section_address): Remove.
13864 (Sized_relobj::Sized_relobj): Initialize new fields.
13865 (Sized_relobj::include_section_group): Cast find_kept_object to
13867 (Sized_relobj::include_linkonce_section): Likewise.
13868 (Sized_relobj::do_layout): Use separate arrays for output section
13870 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13872 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13873 output_sections and section_offsets.
13874 (Sized_relobj::write_local_symbols): Likewise.
13875 (map_to_kept_section): Compute output address directly.
13876 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13877 output_sections and section_offsets.
13878 (Sized_relobj::write_sections): Likewise.
13879 (Sized_relobj::relocate_sections): Likewise.
13880 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13881 * output.h (class Output_reloc): Update declarations. Change
13882 u2_.relobj to Sized_relobj*.
13883 (class Output_data_reloc): Change add functions to use
13885 * output.cc (Output_reloc::Output_reloc): Change relobj to
13887 (Output_reloc::local_section_offset): Change return type to
13888 Elf_Addr. Use get_output_section_offset.
13889 (Output_reloc::get_address): Likewise.
13890 (Output_section::is_input_address_mapped): Don't call
13891 is_section_specially_mapped.
13892 (Output_section::output_offset): Likewise.
13893 (Output_section::output_address): Likewise.
13894 (Output_section::starting_output_address): Likewise.
13895 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13896 parameter to Sized_relobj*.
13897 (Copy_relocs::need_copy_reloc): Likewise.
13898 (Copy_relocs::save): Likewise.
13899 * copy-relocs.h (class Copy_relocs): Update declarations.
13900 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13901 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13902 * target-reloc.h (relocate_for_relocatable): Change
13903 offset_in_output_section type to Elf_Addr. Change code that uses
13905 * layout.cc (Layout::layout): Always set *off.
13906 * mapfile.cc (Mapfile::print_input_section): Use
13907 output_section_offset.
13908 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13910 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13911 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13912 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13914 2008-07-03 Ian Lance Taylor <iant@google.com>
13916 * layout.cc (Layout::include_section): Do not discard unrecognized
13917 SHT_STRTAB sections.
13919 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13921 * script.cc (Lex::can_continue_name): Make '?' allowable in
13922 version-script names.
13923 * testsuite/version_script.map: Change glob pattern to use '?'
13925 2008-06-30 Manish Singh <yosh@gimp.org>
13928 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13931 2008-06-30 Ian Lance Taylor <iant@google.com>
13935 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13936 versions]: Don't try to read the value in the contents, since we
13937 don't use it. Use the template endianness when writing.
13939 2008-06-25 Cary Coutant <ccoutant@google.com>
13941 * fileread.cc (File_read::make_view): Assert on zero-length view.
13942 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13943 symbol table when there are no symbols to read.
13945 2008-06-23 Craig Silverstein <csilvers@google.com>
13947 * version.cc (version_string): Bump to 1.7
13949 2008-06-18 Craig Silverstein <csilvers@google.com>
13951 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13952 constant 0xFFFF to type Valtype.
13953 (Powerpc_relocate_functions::rel16_ha): Likewise.
13955 2008-06-17 Ian Lance Taylor <iant@google.com>
13957 * output.h (Output_section::Input_section): Initialize p2align_ to
13958 zero for Output_section_data constructors.
13959 (Output_section::Input_section::addralign): If not an input
13960 section, return the alignment of the Output_section_data.
13961 * testsuite/copy_test.cc: New file.
13962 * testsuite/copy_test_1.cc: New file.
13963 * testsuite/copy_test_2.cc: New file.
13964 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13965 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13966 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13967 (copy_test_1_pic.o, copy_test_1.so): New targets.
13968 (copy_test_2_pic.o, copy_test_2.so): New targets.
13969 * testsuite/Makefile.in: Rebuild.
13971 * script-sections.cc (Script_sections::place_orphan): Initialize
13972 local variable exact.
13974 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13976 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13978 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13979 David S. Miller <davem@davemloft.net>
13981 * powerpc.cc: New file.
13982 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13983 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13984 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13985 * Makefile.in: Rebuild.
13987 2008-06-09 Ian Lance Taylor <iant@google.com>
13989 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13991 (throwing, orig_terminate): New static variables.
13992 (terminate_handler): New static function.
13993 (t2): Set terminate handler.
13995 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13998 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14001 2008-05-30 Cary Coutant <ccoutant@google.com>
14003 * archive.cc (Archive::include_all_members) Correct to step
14004 over symbol table and extended name table in thin archives.
14006 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14009 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14012 2008-05-28 Caleb Howe <cshowe@google.com>
14014 * reduced_debug_output.cc: New file.
14015 * reduced_debug_output.h: New file.
14016 * options.h (class General_options): Add --strip-debug-non-line.
14017 * options.cc (General_options::finalize): Add strip_debug_non_line
14018 to the strip heirarchy.
14019 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14021 * layout.cc: Include "reduced_debug_output.h".
14022 (Layout::Layout): Initialize new fields.
14023 (line_only_debug_sections): New static array.
14024 (is_lines_only_debug_sections): New static inline function.
14025 (Layout::include_section): Handle --strip-debug-non-line.
14026 (Layout::make_output_section): If --strip-debug-non-line, build
14027 new output sections for .debug_abbrev and .debug_info.
14028 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14029 gold. Warn about possible overflow.
14030 (read_signed_LEB_128): Likewise.
14031 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14032 (read_signed_LEB_128): Declare.
14033 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14034 (HFILES): Add reduced_debug_output.h.
14035 * Makefile.in: Rebuild.
14037 2008-05-21 Ian Lance Taylor <iant@google.com>
14039 * mapfile.cc: New file.
14040 * mapfile.h: New file.
14041 * options.h (class General_options): Add -M/--print-map and -Map.
14042 * options.cc (General_options::finalize): Make -M equivalent to
14044 * main.cc: Include <cstdio> and "mapfile.h".
14045 (main): Open mapfile if requested.
14046 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14047 constructor. Change caller.
14048 (queue_initial_tasks): Add mapfile parameter. Change caller.
14049 (queue_middle_tasks): Likewise.
14050 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14052 * archive.cc: Include "mapfile.h".
14053 (Archive::add_symbols): Add mapfile parameter. Change all
14054 callers. Pass mapfile, symbol, and reason to include_member.
14055 (Archive::include_all_members): Add mapfile parameter. Change all
14057 (Archive::include_member): Add mapfile, sym, and why parameters.
14058 Change all callers. Report inclusion to map file.
14059 * archive.h: Include "fileread.h".
14060 (class Archive): Update declarations.
14061 (Archive::file): New const method.
14062 (class Add_archive_symbols): Add mapfile_ field. Update
14063 constructor. Change all callers.
14064 * readsyms.h (class Read_symbols): Likewise.
14065 (class Finish_group): Likewise.
14066 (class Read_script): Likewise.
14067 * common.cc: Include "mapfile.h".
14068 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14070 (Symbol_table::do_allocate_commons): Likewise.
14071 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14072 symbol allocation to mapfile.
14073 * common.h (class Allocate_commons_task): Add mapfile_ field.
14074 Update constructor. Change all callers.
14075 * symtab.h (class Symbol_table): Update declarations.
14076 * layout.cc: Include "mapfile.h".
14077 (Layout_task_runner::run): Print information to mapfile.
14078 (Layout::create_gold_note): Change Output_data_fixed_space to
14079 Output_data_zero_fill.
14080 (Layout::create_build_id): Likewise.
14081 (Layout::print_to_mapfile): New function.
14082 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14083 constructor. Change caller.
14084 (class Layout): Declare print_to_mapfile.
14085 * output.cc (Output_section::Input_section::print_to_mapfile): New
14087 (Output_section::add_input_section): If producing a map, always
14088 add to input_sections_ list.
14089 (Output_section::do_print_to_mapfile): New function.
14090 (Output_segment::print_sections_to_mapfile): New function.
14091 (Output_segment::print_section_list_to_mapfile): New function.
14092 * output.h: Include "mapfile.h".
14093 (Output_data::print_to_mapfile): New function.
14094 (Output_data::do_print_to_mapfile): New virtual function.
14095 (Output_segment_headers::do_print_to_mapfile): New function.
14096 (Output_file_header::do_print_to_mapfile): New function.
14097 (Output_data_const::do_print_to_mapfile): New function.
14098 (class Output_data_const_buffer): Add map_name_ field. Update
14099 constructor. Change all callers. Add do_print_to_mapfile
14101 (class Output_data_fixed_space): Likewise.
14102 (class Output_data_space): Likewise.
14103 (class Output_data_zero_fill): New class.
14104 (Output_data_strtab::do_print_to_mapfile): New function.
14105 (Output_data_reloc_base::do_print_to_mapfile): New function.
14106 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14107 (Output_data_group::do_print_to_mapfile): New function.
14108 (Output_data_got::do_print_to_mapfile): New function.
14109 (Output_data_dynamic::do_print_to_mapfile): New function.
14110 (Output_symtab_xindex::do_print_to_mapfile): New function.
14111 (class Output_section): Declare do_print_to_mapflie. Declare
14112 print_to_mapfile in Input_section.
14113 (class Output_segment): Declare new functions.
14114 * object.h (Sized_relobj::symbol_count): New function.
14115 * script-sections.cc
14116 (Output_section_element_dot_assignment::set_section_addresses):
14117 Change Output_data_fixed_space to Output_data_zero_fill.
14118 (Output_data_expression::do_print_to_mapfile): New function.
14119 * script.cc (read_input_script): Add mapfile parameter. Change
14121 * script.h (read_input_script): Update declaration.
14122 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14123 (Eh_frame::do_print_to_mapfile): New function.
14124 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14125 (Output_merge_string::do_print_to_mapfile): New function.
14126 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14128 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14130 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14132 * Makefile.am (CCFILES): Add mapfile.cc.
14133 (HFILES): Add mapfile.h.
14134 * Makefile.in: Rebuild.
14136 2008-05-19 Ian Lance Taylor <iant@google.com>
14138 * options.h (class General_options): Add -z relro.
14139 * layout.cc (Layout::Layout): Initialize relro_segment_.
14140 (Layout::add_output_section_data): Return the output section.
14141 (Layout::make_output_section): Rcognize relro sections and mark
14142 them appropriately.
14143 (Layout::attach_allocated_section_to_segment): Put relro sections
14144 in a PT_GNU_RELRO segment.
14145 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14147 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14149 (Layout::linkonce_mapping): Map d.rel.ro.local to
14150 .data.rel.ro.local.
14151 (Layout::output_section_name): Us .data.rel.ro.local for any
14152 section which begins with that.
14153 * layout.h (class Layout): Update add_output_section_data
14154 declaration. Add relro_segment_ field.
14155 * output.cc (Output_section::Output_section): Initialize is_relro_
14156 and is_relro_local_ fields.
14157 (Output_segment::add_output_section): Group relro sections.
14158 (Output_segment::is_first_section_relro): New function.
14159 (Output_segment::maximum_alignment): If there is a relro section,
14160 align the segment to the common page size.
14161 (Output_segment::set_section_addresses): Track whether we are
14162 looking at relro sections. If the last section is a relro
14163 section, align to the common page size.
14164 (Output_segment::set_section_list_addresses): Add in_relro
14165 parameter. Change all callers. Align to the page size when
14166 moving from relro to non-relro section.
14167 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14169 * output.h (class Output_section): Add is_relro_ and
14170 is_relro_local_ fields.
14171 (Output_section::is_relro): New function.
14172 (Output_section::set_is_relro): New function.
14173 (Output_section::is_relro_local): New function.
14174 (Output_section::set_is_relro_local): New function.
14175 (class Output_segment): Update declarations.
14176 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14177 * sparc.cc (Target_sparc::got_section): Likewise.
14178 * x86_64.cc (Target_x86_64::got_section): Likewise.
14179 * testsuite/relro_test_main.cc: New file.
14180 * testsuite/relro_test.cc: New file.
14181 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14182 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14183 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14184 (relro_test.so, relro_test_pic.o): New targets.
14185 * testsuite/Makefile.in: Rebuild.
14187 2008-05-16 Ian Lance Taylor <iant@google.com>
14189 * output.cc (Output_segment::add_output_section): Remove front
14191 * output.h (class Output_segment): Remove
14192 add_initial_output_section and overloaded add_output_section.
14193 Update declaration of remaining add_output_section.
14194 * layout.cc (Layout::create_interp): Call add_output_section
14195 rather than add_initial_output_section.
14196 (Layout::finish_dynamic_section): Likewise.
14198 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14199 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14200 know the dynamic type.
14201 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14202 field. Initialize it in constructor.
14203 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14204 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14205 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14208 * output.cc (Output_reloc::get_address): Change return type to
14210 * output.h (class Output_reloc): Update get_address declaration.
14211 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14212 for section addresses.
14214 2008-05-09 Ian Lance Taylor <iant@google.com>
14217 * gold.cc (gold_nomem): Use return value of write.
14219 2008-05-08 Ian Lance Taylor <iant@google.com>
14221 * symtab.c (Symbol::init_base_output_data): Add version
14222 parameter. Change all callers.
14223 (Symbol::init_base_output_segment): Likewise.
14224 (Symbol::init_base_constant): Likewise.
14225 (Symbol::init_base_undefined): Likewise.
14226 (Sized_symbol::init_output_data): Likewise.
14227 (Sized_symbol::init_output_segment): Likewise.
14228 (Sized_symbol::init_constant): Likewise.
14229 (Sized_symbol::init_undefined): Likewise.
14230 (Symbol_table::do_define_in_output_data): If the new symbol has a
14231 version, mark it as the default.
14232 (Symbol_table::do_define_in_output_segment): Likewise.
14233 (Symbol_table::do_define_as_constant): Likewise.
14234 * symtab.h (class Symbol): Update declarations.
14235 (class Sized_symbol): Likewise.
14236 * resolve.cc (Symbol::override_version): New function.
14237 (Symbol::override_base): Call override_version.
14238 (Symbol::override_base_with_special): Likewise.
14239 * testsuite/ver_script_8.script: New file.
14240 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14241 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14242 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14243 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14245 2008-05-06 Ian Lance Taylor <iant@google.com>
14248 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14250 (class General_options): Remove existing --undefined, and add
14251 --no-undefined instead. Add new --undefined as synonym for -u.
14252 * archive.cc (Archive::add_symbols): Check whether symbol was
14254 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14255 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14256 all uses. Add IS_UNDEFINED. Update declarations to split
14257 different versions of init_base. Declare init_base_undefined.
14258 (Symbol::is_defined): Handle IS_UNDEFINED.
14259 (Symbol::is_undefined): Likewise.
14260 (Symbol::is_weak_undefined): Call is_undefined.
14261 (Symbol::is_absolute): Handle IS_CONSTANT.
14262 (class Sized_symbol): Update declarations to split different
14263 versions of init. Declare init_undefined.
14264 (class Symbol_table): Declare new functions.
14265 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14266 Change all callers.
14267 (Symbol::init_base_output_data): Likewise.
14268 (Symbol::init_base_output_segment): Likewise.
14269 (Symbol::init_base_constant): Likewise.
14270 (Symbol::init_base_undefined): New function.
14271 (Sized_symbol::init_object): Rename from init. Change all
14273 (Sized_symbol::init_output_data): Likewise.
14274 (Sized_symbol::init_output_segment): Likewise.
14275 (Sized_symbol::init_constant): Likewise.
14276 (Sized_symbol::init_undefined): New function.
14277 (Symbol_table::add_undefined_symbols_from_command_line): New
14279 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14281 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14282 (Symbol::output_section): Likewise.
14283 (Symbol::set_output_section): Likewise.
14284 (Symbol_table::sized_finalize_symbol): Likewise.
14285 (Symbol_table::sized_write_globals): Likewise.
14286 * resolve.cc (Symbol_table::should_override): Likewise.
14287 (Symbol::override_base_with_special): Likewise.
14289 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14290 symbol, change it to have default visibility.
14291 * testsuite/protected_1.cc: New file.
14292 * testsuite/protected_2.cc: New file.
14293 * testsuite/protected_3.cc: New file.
14294 * testsuite/protected_main_1.cc: New file.
14295 * testsuite/protected_main_2.cc: New file.
14296 * testsuite/protected_main_3.cc: New file.
14297 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14298 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14299 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14300 (protected_1.so): New target.
14301 (protected_1_pic.o, protected_2_pic.o): New targets.
14302 (protected_3_pic.o): New target.
14303 (check_PROGRAMS): Add protected_2.
14304 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14305 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14306 * testsuite/Makefile.in: Rebuild.
14308 * options.h (DEFINE_var): Add set_user_set_##varname__.
14309 (DEFINE_bool_alias): New macro.
14310 (class General_options): Define -Bstatic using DEFINE_bool_alias
14311 rather than DEFINE_special. Add --undefined as an alias for -z
14313 * options.cc (General_options::parse_Bstatic): Remove.
14315 * options.h (class General_options): Add --fatal-warnings.
14316 * main.cc (main): Implement --fatal-warnings.
14317 * errors.h (Errors::warning_count): New function.
14319 * options.h (class General_options): Add -Bsymbolic-functions.
14320 * symtab.h (Symbol::is_preemptible): Check for
14321 -Bsymbolic-functions.
14323 2008-05-05 Ian Lance Taylor <iant@google.com>
14325 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14326 as noVARNAME rather than no-VARNAME.
14327 (class General_options): Add option -z combreloc.
14328 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14330 (Output_reloc::sort_before) [SHT_REL]: New function.
14331 (Output_reloc::sort_before) [SHT_RELA]: New function.
14332 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14333 Sort_relocs_comparison.
14334 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14335 parameter. Change all callers.
14336 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14337 sort_relocs parameter. Change all callers.
14338 * output.cc (Output_reloc::get_address): New function, broken out
14340 (Output_reloc::write_rel): Call it.
14341 (Output_reloc::compare): New function.
14342 (Output_data_reloc_base::do_write): Optionally sort relocs.
14344 * configure.ac: If targ_extra_obj is set, link it in.
14345 * configure.tgt: Initialize all variables.
14346 (x86_64*): Set targ_extra_obj and targ_extra_size.
14347 * configure: Rebuild.
14349 * object.cc (Sized_relobj::include_section_group): Adjust section
14350 indexes read from group data. Build vector to pass to
14352 * layout.cc (Layout::layout_group): Add flags and shndxes
14353 parameters. Remove contents parameter. Change caller. Update
14354 explicit instantiations.
14355 * layout.h (class Layout): Update layout_group declaration.
14356 * output.cc (Output_data_group::Output_data_group): Add flags and
14357 input_shndxes parameters. Remove contents parameter. Change
14359 (Output_data_group::do_write): Change input_sections_ to
14361 * output.h (class Output_data_group): Update constructor
14362 declaration. Rename input_sections_ to input_shndxes_.
14363 * testsuite/many_sections_test.cc: Add template.
14365 2008-04-30 Cary Coutant <ccoutant@google.com>
14367 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14369 * layout.cc (Layout::include_section): Refactored check for debug
14371 (Layout::add_comdat): Add new parameters. Change type
14372 of signature parameter. Add object and shndx to signatures table.
14373 (Layout::find_kept_object): New function.
14374 * layout.h: Include <cstring>.
14375 (Layout::is_debug_info_section): New function.
14376 (Layout::add_comdat): Add new parameters.
14377 (Layout::find_kept_object): New function.
14378 (Layout::Kept_section): New struct.
14379 (Layout::Signatures): Change type of map range.
14380 * object.cc (Relobj::output_section_address): New function.
14381 (Sized_relobj::include_section_group): Add new parameters. Change
14382 calls to Layout::add_comdat. Change to build table of kept comdat
14383 groups and table mapping discarded sections to kept sections.
14384 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14385 (Sized_relobj::do_layout): Change calls to include_section_group and
14386 include_linkonce_section.
14387 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14388 value to zero when section is discarded.
14389 (Sized_relobj::map_to_kept_section): New function.
14390 * object.h (Relobj::output_section_address): New function.
14391 (Relobj::Comdat_group): New type.
14392 (Relobj::find_comdat_group): New function.
14393 (Relobj::Comdat_group_table): New type.
14394 (Relobj::Kept_comdat_section): New type.
14395 (Relobj::Kept_comdat_section_table): New type.
14396 (Relobj::add_comdat_group): New function.
14397 (Relobj::set_kept_comdat_section): New function.
14398 (Relobj::get_kept_comdat_section): New function.
14399 (Relobj::comdat_groups_): New field.
14400 (Relobj::kept_comdat_sections_): New field.
14401 (Symbol_value::input_value): Update comment.
14402 (Sized_relobj::map_to_kept_section) New function.
14403 (Sized_relobj::include_linkonce_section): Add new parameter.
14404 * target-reloc.h (Comdat_behavior): New type.
14405 (get_comdat_behavior): New function.
14406 (relocate_section): Add code to map a discarded section to the
14407 corresponding kept section when applying a relocation.
14409 2008-04-30 Craig Silverstein <csilvers@google.com>
14411 * dwarf_reader.cc (next_generation_count): New static var.
14412 (Addr2line_cache_entry): New struct.
14413 (addr2line_cache): New static var.
14414 (Dwarf_line_info::one_addr2line): Added caching.
14415 (Dwarf_line_info::clear_addr2line_cache): New function.
14416 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14417 cache-size parameter.
14418 (Dwarf_line_info::one_addr2line_cache): New function.
14419 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14420 new cache-size argument to one_addr2line(), and clear cache.
14422 2008-04-28 Cary Coutant <ccoutant@google.com>
14424 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14425 R_386_PC8 relocations.
14427 2008-04-23 Ian Lance Taylor <iant@google.com>
14429 * object.cc (Sized_relobj::include_section_group): Check for
14430 invalid section group.
14432 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14435 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14436 than read for file header.
14437 * archive.cc (Archive::include_member): Likewise.
14439 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14441 * aclocal.m4: Regenerate.
14442 * configure: Regenerate.
14444 2008-04-19 Ian Lance Taylor <iant@google.com>
14446 * version.cc (version_string): Bump to 1.6.
14448 * testsuite/Makefile.am (many_sections_r_test): New target.
14449 (many_sections_r_test_SOURCES): Remove.
14450 (many_sections_r_test_DEPENDENCIES): Remove.
14451 (many_sections_r_test_LDFLAGS): Remove.
14452 (many_sections_r_test_LDADD): Remove.
14454 * object.cc (Sized_relobj::do_add_symbols): Always pass
14455 local_symbol_count_ to add_from_relobj.
14457 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14458 every thousand variables.
14459 * testsuite/Makefile.in: Rebuild.
14461 * object.cc (Xindex::initialize_symtab_xindex): New function.
14462 (Xindex::read_symtab_xindex): New function.
14463 (Xindex::sym_xindex_to_shndx): New function.
14464 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14466 (Sized_relobj::do_initialize_xindex): New function.
14467 (Sized_relobj::do_read_symbols): Adjust section links.
14468 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14469 parameter. Change all callers.
14470 (Sized_relobj::include_section_group): Adjust section links and
14471 symbol section indexes.
14472 (Sized_relobj::do_layout): Adjust section links.
14473 (Sized_relobj::do_count_local_symbols): Adjust section links and
14474 symbol section indexes.
14475 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14476 ordinary and special symbols.
14477 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14478 dynsym_xindex parameters. Change all callers. Adjust section
14479 links. Use SHN_XINDEX when needed.
14480 (Sized_relobj::get_symbol_location_info): Adjust section links.
14481 Don't get fooled by special symbols.
14482 * object.h (class Xindex): Define.
14483 (class Object): Add xindex_ parameter. Declare virtual functoin
14484 do_initialize_xindex.
14485 (Object::adjust_sym_shndx): New function.
14486 (Object::set_xindex): New protected function.
14487 (class Symbol_value): Add is_ordinary_shndx_ field.
14488 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14489 (Symbol_value::value): Assert ordinary section.
14490 (Symbol_value::initialize_input_to_output_map): Likewise.
14491 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14492 Change all callers.
14493 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14495 (class Sized_relobj): Update declarations.
14496 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14497 parameter. Change all callers.
14498 (Sized_relobj::adjust_shndx): New function.
14499 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14501 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14502 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14503 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14504 (Sized_dynobj::read_dynsym_section): Adjust section links.
14505 (Sized_dynobj::read_dynamic): Likewise.
14506 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14508 (Sized_dynobj::do_initialize_xindex): New function.
14509 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14510 do_initialize_xindex.
14511 (Sized_dynobj::adjust_shndx): New function.
14512 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14513 dynsym_xindex_ fields.
14514 (Layout::finalize): Add a call to set_section_indexes before
14515 creating the symtab sections.
14516 (Layout::set_section_indexes): Don't do anything if the section
14517 already has a section index.
14518 (Layout::create_symtab_sections): Add shnum parameter. Change
14519 caller. Create .symtab_shndx section if needed.
14520 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14522 (Layout::allocated_output_section_count): New function.
14523 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14525 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14526 fields. Update declarations.
14527 (Layout::symtab_xindex): New function.
14528 (Layout::dynsym_xindex): New function.
14529 (class Write_symbols_task): Add layout_ field.
14530 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14532 * output.cc (Output_section_headers::Output_section_headers): Add
14533 shstrtab_section parameter. Change all callers.
14534 (Output_section_headers::do_sized_write): Store overflow values
14535 for section count and section string table section index in
14536 section header zero.
14537 (Output_file_header::do_sized_write): Check for overflow of
14538 section count and section string table section index.
14539 (Output_symtab_xindex::do_write): New function.
14540 (Output_symtab_xindex::endian_do_write): New function.
14541 * output.h (class Output_section_headers): Add shstrtab_section_.
14542 Update declarations.
14543 (class Output_symtab_xindex): Define.
14544 (Output_section::has_out_shndx): New function.
14545 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14547 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14548 Change all callers.
14549 (Sized_symbol::init): Likewise.
14550 (Symbol::output_section): Check for ordinary symbol.
14551 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14552 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14554 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14555 Change all callers. Simplify handling of symbols from sections
14556 not included in the link.
14557 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14559 (Weak_alias_sorter::operator()): Assert that symbols are
14561 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14563 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14564 parameters. Change all callers.
14565 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14566 symbol distinction. Use SHN_XINDEX when needed.
14567 (Symbol_table::write_section_symbol): Add symtab_xindex
14568 parameter. Change all callers.
14569 (Symbol_table::sized_write_section_symbol): Likewise. Use
14570 SHN_XINDEX when needed.
14571 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14573 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14574 (Symbol::is_defined): Check is_ordinary.
14575 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14576 (Symbol::is_absolute, Symbol::is_common): Likewise.
14577 (class Sized_symbol): Update declarations.
14578 (class Symbol_table): Update declarations.
14579 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14580 parameters. Change all callers.
14581 (Sized_symbol::override): Likewise.
14582 (Symbol_table::override): Likewise.
14583 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14584 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14585 is_ordinary, and orig_st_shndx parameters. Change all callers.
14586 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14587 to be in an ordinary section.
14588 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14589 object and is_ordinary parameters. Change all callers.
14590 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14591 Change all callers. Don't add undefined or non-ordinary symbols
14593 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14594 Change all callers.
14595 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14597 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14598 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14599 (Sized_relobj::relocate_sections): Likewise.
14600 * target-reloc.h (scan_relocs): Adjust section symbol index.
14601 (scan_relocatable_relocs): Likewise.
14602 * i386.cc (Scan::local): Check for ordinary symbols.
14603 * sparc.cc (Scan::local): Likewise.
14604 * x86_64.cc (Scan::local): Likewise.
14605 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14606 to symbol_section_and_value.
14607 * testsuite/many_sections_test.cc: New file.
14608 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14609 (check_PROGRAMS): Add many_sections_test.
14610 (many_sections_test_SOURCES): Define.
14611 (many_sections_test_DEPENDENCIES): Define.
14612 (many_sections_test_LDFLAGS): Define.
14613 (BUILT_SOURCES): Add many_sections_define.h.
14614 (many_sections_define.h): New target.
14615 (BUILT_SOURCES): Add many_sections_check.h.
14616 (many_sections_check.h): New target.
14617 (check_PROGRAMS): Add many_sections_r_test.
14618 (many_sections_r_test_SOURCES): Define.
14619 (many_sections_r_test_DEPENDENCIES): Define.
14620 (many_sections_r_test_LDFLAGS): Define.
14621 (many_sections_r_test_LDADD): Define.
14622 (many_sections_r_test.o): New target.
14623 * testsuite/Makefile.in: Rebuild.
14625 2008-04-17 Cary Coutant <ccoutant@google.com>
14627 * errors.cc (Errors::info): New function.
14628 (gold_info): New function.
14629 * errors.h (Errors::info): New function.
14630 * gold.h (gold_info): New function.
14631 * object.cc (Input_objects::add_object): Print trace output.
14632 * options.cc (options::parse_set): New function.
14633 (General_options::parse_wrap): Deleted.
14634 (General_options::General_options): Deleted initializer.
14635 * options.h (options::String_set): New typedef.
14636 (options::parse_set): New function.
14637 (DEFINE_set): New macro.
14638 (General_options::wrap): Changed to use DEFINE_set. Changed
14639 callers of any_wrap_symbols and is_wrap_symbol.
14640 (General_options::trace, General_options::trace_symbol):
14642 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14643 (General_options::wrap_symbols_): Deleted.
14644 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14646 2008-04-17 David S. Miller <davem@davemloft.net>
14648 * options.cc (General_options::parse_V): New function.
14649 * options.h: Add entries for -V and -Qy.
14651 2008-04-17 Ian Lance Taylor <iant@google.com>
14653 * common.cc (Symbol_table::allocate_commons): Remove options
14654 parameter. Change caller.
14655 (Symbol_table::do_allocate_commons): Remove options parameter.
14656 Change caller. Just call do_allocate_commons_list twice.
14657 (Symbol_table::do_allocate_commons_list): New function, broken out
14658 of do_allocate_commons.
14659 * common.h (class Allocate_commons_task): Remove options_ field.
14660 Update constructor.
14661 * symtab.cc (Symbol_table::Symbol_table): Initialize
14663 (Symbol_table::add_from_object): Put TLS common symbols on
14665 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14666 which are IN_OUTPUT_DATA.
14667 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14668 allocate_commons and do_allocate_commons declarations. Declare
14669 do_allocate_commons_list.
14670 * gold.cc (queue_middle_tasks): Update creation of
14671 Allocate_commons_task to not pass options.
14672 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14673 (TLS_TEST_C_FLAGS): New variable.
14674 (tls_test_c_pic.o): New target.
14675 (tls_test_shared.so): Link in tls_test_c_pic.o.
14676 (tls_test_c_pic_ie.o): New target.
14677 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14678 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14679 (tls_test_c.o): New target.
14680 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14681 (tls_pic_test_LDADD): Likewise.
14682 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14683 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14684 (tls_test_c_gnu2.o): New target.
14685 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14687 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14688 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14689 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14690 * testsuite/tls_test.cc: Include "config.h".
14691 (t_last): Call t11_last.
14692 * testsuite/tls_test.h (t11, t11_last): Declare.
14693 * testsuite/tls_test_c.c: New file.
14694 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14695 * configure.ac: Check for OpenMP support.
14696 * configure, config.in, Makefile.in: Rebuild.
14697 * testsuite/Makefile.in: Rebuild.
14699 2008-04-16 Cary Coutant <ccoutant@google.com>
14701 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14702 (Target_i386::tls_base_symbol_defined_): New field.
14703 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14704 (Target_i386::Scan::global): Likewise.
14705 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14706 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14707 (Target_x86_64::tls_base_symbol_defined_): New field.
14708 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14709 (Target_x86_64::Scan::global): Likewise.
14711 2008-04-16 Cary Coutant <ccoutant@google.com>
14713 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14714 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14715 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14716 building shared libraries.
14717 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14718 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14719 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14720 * testsuite/Makefile.in: Rebuild.
14721 * testsuite/weak_undef.h: New file.
14722 * testsuite/weak_undef_file1.cc: Add extra test cases.
14723 * testsuite/weak_undef_file2.cc: Likewise.
14724 * testsuite/weak_undef_test.cc: Likewise.
14726 2008-04-16 David S. Miller <davem@davemloft.net>
14728 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14729 Add issued_non_pic_error_ field. Declare check_non_pic.
14730 (Target_sparc::Scan::check_non_pic): New function.
14731 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14732 (Target_sparc::Scan::global): Likewise.
14734 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14735 * configure: Rebuild.
14737 * options.h (DEFINE_enable): New macro.
14738 (new_dtags): New enable option.
14739 (initfirst, interpose, loadfltr, nodefaultlib,
14740 nodelete, nodlopen, nodump): New -z options.
14741 * layout.cc (Layout:finish_dynamic_section): If new
14742 dtags enabled, emit DT_RUNPATH. Also, emit a
14743 DT_FLAGS_1 containing any specified -z flags.
14745 2008-04-16 Ian Lance Taylor <iant@google.com>
14747 * copy-relocs.cc: New file.
14748 * copy-relocs.h: New file.
14749 * reloc.cc: Remove Copy_relocs code.
14750 * reloc.h: Likewise.
14751 * reloc-types.h (struct Reloc_types) [both versions]: Add
14752 get_reloc_addend_noerror.
14753 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14754 variants of add_global which take an addend which must be zero.
14755 * i386.cc: Include "copy-relocs.h".
14756 (class Target_i386): Change type of copy_relocs_ to variable,
14757 update initializer.
14758 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14759 Change all callers.
14760 (Target_i386::do_finalize_sections): Change handling of
14762 * sparc.cc: Include "copy-relocs.h".
14763 (class Target_sparc): Change type of copy_relocs_ to variable,
14764 update initializer.
14765 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14766 Change all callers.
14767 (Target_sparc::do_finalize_sections): Change handling of
14769 * x86_64.cc: Include "copy-relocs.h".
14770 (class Target_x86_64): Change type of copy_relocs_ to variable,
14771 update initializer.
14772 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14773 class. Change all callers.
14774 (Target_x86_64::do_finalize_sections): Change handling of
14776 * Makefile.am (CCFILES): Add copy-relocs.cc.
14777 (HFILES): Add copy-relocs.h.
14779 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14781 * testsuite/script_test_4.sh: Permit leading zeroes.
14783 2008-04-15 Ian Lance Taylor <iant@google.com>
14785 * script-sections.cc (Script_sections::create_segments): Use
14786 header_size_adjustment even when there is enough room for the
14788 * testsuite/script_test_4.sh: New file.
14789 * testsuite/script_test_4.t: New file.
14790 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14791 (check_DATA): Add script_test_4.stdout.
14792 (MOSTLYCLEANFILES): Likewise.
14793 (script_test_4): New target.
14794 (script_test_4.stdout): New target.
14795 * testsuite/Makefile.in: Rebuild.
14797 * sparc.cc: Add definitions for Output_data_plt_sparc class
14800 2008-04-14 David S. Miller <davem@davemloft.net>
14802 * sparc.cc: New file.
14803 * Makefile.am (TARGETSOURCES): Add sparc.cc
14804 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14805 * configure.tgt: Document targ_extra_size and
14806 targ_extra_big_endian. Add entries for sparc-* and
14808 * configure.ac: Handle targ_extra_size and
14809 targ_extra_big_endian.
14810 * Makefile.in: Rebuild.
14811 * configure: Likewise.
14812 * po/POTFILES.in: Likewise.
14813 * po/gold.pot: Likewise.
14815 2008-04-14 Ian Lance Taylor <iant@google.com>
14817 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14818 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14819 in the name/type/flags to section mapping. Don't call
14820 allocate_output_section.
14821 (Layout::choose_output_section): Change parameter from adjust_name
14822 to is_input_section. Don't permit input sections after sections
14823 are attached to segments. Don't call allocate_output_section.
14824 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14825 not write_enable_output_section.
14826 (Layout::make_output_section): Don't push to
14827 unattached_section_list_ nor call attach_to_segment. Call
14828 attach_section_to_segment if sections are attached.
14829 (Layout::attach_sections_to_segments): New function.
14830 (Layout::attach_section_to_segment): New function.
14831 (Layout::attach_allocated_section_to_segment): Rename from
14832 attach_to_segment. Remove flags parameter.
14833 (Layout::allocate_output_section): Remove function.
14834 (Layout::write_enable_output_section): Remove function.
14835 * layout.h (class Layout): Update for above changes. Add new
14836 field sections_are_attached_.
14837 * output.h (Output_section::update_flags_for_input_section): New
14839 * output.cc (Output_section::add_input_section): Call
14840 update_flags_for_input_section.
14841 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14843 2008-04-11 Cary Coutant <ccoutant@google.com>
14845 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14846 thought unnecessary.
14847 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14849 2008-04-11 Ian Lance Taylor <iant@google.com>
14851 * output.h (class Output_section_data): Remove inline definition
14853 * output.cc (Output_section_data::set_addralign): New function.
14855 2008-04-11 Cary Coutant <ccoutant@google.com>
14857 Add support for TLS descriptors for i386 and x86_64.
14858 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14859 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14860 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14862 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14863 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14864 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14866 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14867 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14868 Fix problem with initial-exec relocations.
14869 (Target_i386::Relocate::relocate_tls): Likewise.
14870 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14872 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14873 support for section-plus-offset dynamic table entries.
14874 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14875 (Output_data_dynamic::Dynamic_entry): Add support for
14876 section-plus-offset dynamic table entries.
14877 (Output_data_dynamic::Classification): Likewise.
14878 (Output_data_dynamic::classification_): Renamed offset_.
14879 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14880 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14881 (Target_x86_64::make_plt_section): New function.
14882 (Target_x86_64::reserve_tlsdesc_entries): New function.
14883 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14884 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14885 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14886 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14887 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14888 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14889 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14890 add extra PLT entry for TLS descriptors.
14891 (Output_data_plt_x86_64::got_): New field.
14892 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14893 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14895 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14897 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14898 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14899 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14900 R_386_TLS_DESC_CALL relocations.
14901 (Target_x86_64::Scan::global): Likewise.
14902 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14903 for TLS descriptors.
14904 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14905 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14906 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14907 GD-to-IE relaxation.
14908 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14909 and TLS_DESCRIPTORS.
14910 * Makefile.in: Rebuild.
14911 * configure: Rebuild.
14912 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14913 (tls_test_shared2.so): New target.
14914 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14915 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14916 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14917 (tls_shared_gd_to_ie_test_LDADD): New variable.
14918 (tls_shared_gnu2_gd_to_ie_test): New target.
14919 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14921 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14922 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14923 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14924 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14925 (tls_shared_gnu2_test): New target.
14926 (tls_test_gnu2_shared.so): New target.
14927 (tls_shared_gnu2_test_SOURCES): New variable.
14928 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14929 (tls_shared_gnu2_test_LDFLAGS): New variable.
14930 (tls_shared_gnu2_test_LDADD): New variable.
14931 * testsuite/Makefile.in: Rebuild.
14932 * testsuite/Makefile.
14934 2008-04-11 Ian Lance Taylor <iant@google.com>
14936 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14938 * testsuite/Makefile.in: Rebuild.
14940 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14942 * testsuite/script_test_2.cc (main): Adjust test.
14944 2008-04-11 David S. Miller <davem@davemloft.net>
14945 Ian Lance Taylor <iant@google.com>
14947 * options.h (General_options): Add entries for '-Y' and
14949 * options.cc (General_options:finalize): If -Y was used, add those
14950 entries to the library path instead of the default "/lib" and
14953 2008-04-11 David S. Miller <davem@davemloft.net>
14955 * testsuite/justsyms.t: Start at 0x100.
14956 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14957 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14959 * testsuite/script_test_2.cc: Adjust string and section length
14962 2008-04-09 Ian Lance Taylor <iant@google.com>
14965 * script-sections.cc (Sections_element::allocate_to_segment): Add
14967 (Output_section_definition::allocate_to_segment): Likewise.
14968 (Orphan_output_section::allocate_to_segment): Likewise.
14969 (Script_sections::attach_sections_using_phdrs_clause): Don't
14970 propagate non-PT_LOAD segments to orphan sections.
14971 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14972 readelf rather than objdump.
14973 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14974 .interp section and PT_INTERP segment are the same size.
14975 * testsuite/Makefile.in: Rebuild.
14977 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14978 aliases for symbols defined in the same object.
14979 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14980 (weak_alias_test_SOURCES): New variable.
14981 (weak_alias_test_DEPENDENCIES): New variable.
14982 (weak_alias_test_LDFLAGS): New variable.
14983 (weak_alias_test_LDADD): New variable.
14984 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14985 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14986 (weak_alias_test_3.o): New target.
14987 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14988 * testsuite/weak_alias_test_main.cc: New file.
14989 * testsuite/weak_alias_test_1.cc: New file.
14990 * testsuite/weak_alias_test_2.cc: New file.
14991 * testsuite/weak_alias_test_3.cc: New file.
14993 2008-04-08 Ian Lance Taylor <iant@google.com>
14995 * options.h (class General_options): Add --noinhibit-exec option.
14996 * main.cc (main): Check --noinhibit-exec.
14998 * options.h (class General_options): Define --wrap as a special
14999 option. Add wrap_symbols_ field.
15000 (General_options::any_wrap_symbols): New function.
15001 (General_options::is_wrap_symbol): New function.
15002 * options.cc (General_options::parse_wrap): New function.
15003 (General_options::General_options): Initialize wrap_symbols_.
15004 * symtab.cc (Symbol_table::wrap_symbol): New function.
15005 (Symbol_table::add_from_object): Handle --wrap.
15006 * symtab.h (class Symbol_table): Declare wrap_symbol.
15007 * target.h (Target::wrap_char): New function.
15008 (Target::Target_info): Add wrap_char field.
15009 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15010 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15011 * testsuite/testfile.cc (Target_test::test_target_info):
15014 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15017 * layout.h (class Layout): Add added_eh_frame_data_ field.
15018 * layout.cc (Layout::Layout): Initialize new field.
15019 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15020 output section until we find a section we merged successfully.
15021 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15022 that the size be non-zero.
15024 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15027 2008-04-08 Craig Silverstein <csilvers@google.com>
15029 * configure.ac: Export new conditional variable HAVE_ZLIB.
15030 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15032 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15033 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15035 2008-04-07 Ian Lance Taylor <iant@google.com>
15037 * version.cc (version_string): Set to "1.5".
15039 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15040 Add issued_non_pic_error_ field. Declare check_non_pic.
15041 (Target_x86_64::Scan::check_non_pic): New function.
15042 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15043 (Target_x86_64::Scan::global): Likewise.
15045 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15046 addend parameter. Change caller. Handle merge sections.
15047 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15048 Address to Addend. Don't add in the result of
15049 local_section_offset, pass down the addend and use the returned
15051 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15052 Update declarations of local_section_offset and symbol_value.
15053 * testsuite/two_file_test_1.cc (t18): New function.
15054 * testsuite/two_file_test_2.cc (f18): New function.
15055 * testsuite/two_file_test_main.cc (main): Call t18.
15056 * testsuite/two_file_test.h (t18, f18): Declare.
15058 * configure.ac: Don't test for objdump, c++filt, or readelf.
15059 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15061 (TEST_READELF): New variable.
15062 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15063 (check_PROGRAMS): Add two_file_strip_test.
15064 (two_file_strip_test): New target.
15065 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15066 (two_file_same_shared_strip_test_SOURCES): New variable.
15067 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15068 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15069 (two_file_same_shared_strip_test_LDADD): New variable.
15070 (two_file_shared_strip.so): New target.
15071 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15072 (ver_test_5.syms, ver_test_7.syms): Likewise.
15073 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15074 (strip_test_3.stdout): Use TEST_OBJDUMP.
15075 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15077 2008-04-04 Cary Coutant <ccoutant@google.com>
15079 * symtab.h (Symbol::is_weak_undefined): New function.
15080 (Symbol::is_strong_undefined): New function.
15081 (Symbol::is_absolute): New function.
15082 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15083 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15085 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15086 (weak_undef_test): New target.
15087 * testsuite/Makefile.in: Rebuild.
15088 * testsuite/weak_undef_file1.cc: New file.
15089 * testsuite/weak_undef_file2.cc: New file.
15090 * testsuite/weak_undef_test.cc: New file.
15092 2008-04-03 Craig Silverstein <csilvers@google.com>
15094 * compressed_output.h (class Output_compressed_section): Use
15096 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15098 (zlib_compressed_suffix): Removed.
15099 (Output_compressed_section::set_final_data_size): Use unsigned
15101 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15102 Fix linker invocation.
15103 (flagstest_o_specialfile_and_compress_debug_sections):
15105 * testsuite/Makefile.in: Regenerated.
15107 2008-04-02 David S. Miller <davem@davemloft.net>
15109 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15110 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15112 2008-04-02 Craig Silverstein <csilvers@google.com>
15116 2008-04-02 Ian Lance Taylor <iant@google.com>
15118 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15119 parameters. Update for new key type to views_. Change all
15121 (File_read::read): Adjust for byteshift in returned view.
15122 (File_read::add_view): New function, broken out of
15123 find_and_make_view.
15124 (File_read::make_view): New function, broken out of
15125 find_and_make_view.
15126 (File_read::find_or_make_view): Add offset and aligned
15127 parameters. Rewrite accordingly. Change all callers.
15128 (File_read::get_view): Add offset and aligned parameters. Adjust
15129 for byteshift in return value.
15130 (File_read::get_lasting_view): Likewise.
15131 * fileread.h (class File_read): Update declarations.
15132 (class File_read::View): Add byteshift_ field. Add byteshift to
15133 constructor. Add byteshift method.
15134 * archive.h (Archive::clear_uncached_views): New function.
15135 (Archive::get_view): Add aligned parameter. Change all callers.
15136 * object.h (Object::get_view): Add aligned parameter. Change all
15138 (Object::get_lasting_view): Likewise.
15140 * fileread.cc (File_read::release): Don't call clear_views if
15141 there are multiple objects.
15142 * fileread.h (File_read::clear_uncached_views): New function.
15143 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15146 2008-03-31 Cary Coutant <ccoutant@google.com>
15148 Add thin archive support.
15149 * archive.cc (Archive::armagt): New const.
15150 (Archive::setup): Remove task parameter and calls to unlock.
15151 (Archive::unlock_nested_archives): New function.
15152 (Archive::read_header): Add nested_off parameter. Change
15154 (Archive::interpret_header): Likewise.
15155 (Archive::include_all_members): Change to handle thin
15157 (Archive::include_member): Likewise.
15158 * archive.h (Archive::Archive): Add new parameters and
15160 (Archive::armagt): New const.
15161 (Archive::setup): Remove task parameter.
15162 (Archive::unlock_nested_archives): New function.
15163 (Archive::read_header): Add nested_off parameter.
15164 (Archive::interpret_header): Likewise.
15165 (Archive::Nested_archive_table): New typedef.
15166 (Archive::is_thin_archive_): New field.
15167 (Archive::nested_archives_): New field.
15168 (Archive::options_): New field.
15169 (Archive::dirpath_): New field.
15170 (Archive::task_): New field.
15171 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15172 for thin archives. Pass additional parameters to
15173 Archive::Archive. Unlock the archive file after calling
15176 2008-03-29 Ian Lance Taylor <iant@google.com>
15178 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15179 version symbol to be local.
15180 * testsuite/ver_test_4.sh: New file.
15181 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15182 (check_DATA): Add ver_test_4.syms.
15183 (ver_test_4.syms): New target.
15184 * testsuite/Makefile.in: Rebuild.
15187 (Output_section::Input_section_sort_entry::has_priority): New
15189 (Output_section::Input_section_sort_entry::match_file_name): New
15191 (Output_section::Input_section_sort_entry::match_section_name):
15193 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15195 (Output_section::Input_section_sort_entry::match_section_file):
15197 (Output_section::Input_section_sort_compare::operator()): Rewrite
15198 using new Input_section_sort_entry functions. Sort crtbegin and
15199 crtend first. Sort sections with no priority before sections with
15201 * testsuite/initpri1.c (d3): Check j != 4.
15202 (cd5): New constructor/destructor function.
15203 (main): Check j != 2.
15205 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15206 new symbol when resolving, don't call set_is_default.
15207 * testsuite/ver_test_7.cc: New file.
15208 * testsuite/ver_test_7.sh: New file.
15209 * testsuite/Makefile.am (ver_test_7.so): New target.
15210 (ver_test_7.o): New target.
15211 (check_SCRIPTS): Add ver_test_7.sh.
15212 (check_DATA): Add ver_test_7.syms.
15213 (ver_test_7.syms): New target.
15215 2008-03-28 Ian Lance Taylor <iant@google.com>
15217 * layout.cc (Layout::layout): If we see an input section with a
15218 name that needs sorting, set the must_sort flag for the output
15220 (Layout::make_output_section): If the name of the output section
15221 indicates that it might require sorting, set the may_sort flag.
15222 * output.h (Output_section::may_sort_attached_input_sections): New
15224 (Output_section::set_may_sort_attached_input_sections): New
15226 (Output_section::must_sort_attached_input_sections): New
15228 (Output_section::set_must_sort_attached_input_sections): New
15230 (class Output_section): Declare Input_section_sort_entry. Define
15231 Input_section_sort_compare. Declare
15232 sort_attached_input_sections. Add new fields:
15233 may_sort_attached_input_sections_,
15234 must_sort_attached_input_sections_,
15235 attached_input_sections_are_sorted_.
15236 * output.cc (Output_section::Output_section): Initialize new
15238 (Output_section::add_input_section): Add an entry to
15239 input_sections_ if may_sort or must_sort are true.
15240 (Output_section::set_final_data_size): Call
15241 sort_attached_input_sections if necessary.
15242 (Output_section::Input_section_sort_entry): Define new class.
15243 (Output_section::Input_section_sort_compare::operator()): New
15245 (Output_section::sort_attached_input_sections): New function.
15246 * configure.ac: Check whether the compiler supports constructor
15247 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15248 * testsuite/initpri1.c: New file.
15249 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15250 CONSTRUCTOR_PRIORITY.
15251 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15252 (initpri1_LDFLAGS): New variable.
15253 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15255 2008-03-27 Ian Lance Taylor <iant@google.com>
15257 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15258 * testsuite/common_test_1.c: New file.
15259 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15260 (common_test_1_SOURCES): New variable.
15261 (common_test_1_DEPENDENCIES): New variable.
15262 (common_test_1_LDFLAGS): New variable.
15264 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15265 and commons_ correctly when NAME/VERSION does not override
15267 * testsuite/ver_test_6.c: New file.
15268 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15269 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15270 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15272 2008-03-26 Ian Lance Taylor <iant@google.com>
15274 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15275 of an undefined symbol from a version script.
15276 * testsuite/Makefile.am (ver_test_5.so): New target.
15277 (ver_test_5.o): New target.
15278 (check_SCRIPTS): Add ver_test_5.sh.
15279 (check_DATA): Add ver_test_5.syms.
15280 (ver_test_5.syms): New target.
15281 * testsuite/ver_test_5.cc: New file.
15282 * testsuite/ver_test_5.script: New file.
15283 * testsuite/ver_test_5.sh: New file.
15284 * Makefile.in, testsuite/Makefile.in: Rebuild.
15287 Fix problems building gold with gcc 4.3.0.
15288 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15289 (gold_error_at_location, gold_warning_at_location): Use it.
15290 * configure.ac: Check whether we can compile and use a template
15291 function with a printf attribute.
15292 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15293 when jumping over bytes.
15294 * object.cc: Instantiate Object::read_section_data.
15295 * debug.h: Include <cstring>
15296 * dwarf_reader.cc: Include <algorithm>
15297 * main.cc: Include <cstring>.
15298 * options.cc: Include <cstring>.
15299 * output.cc: Include <cstring>.
15300 * script.cc: Include <cstring>.
15301 * script.h: Include <string>.
15302 * symtab.cc: Include <cstring> and <algorithm>.
15303 * target-select.cc: Include <cstring>.
15304 * version.cc: Include <string>.
15305 * testsuite/testmain.cc: Include <cstdlib>.
15306 * configure, config.in: Rebuild.
15308 2008-03-25 Ian Lance Taylor <iant@google.com>
15310 * options.cc: Include "../bfd/bfdver.h".
15311 (options::help): Print bug reporting address.
15313 * version.cc (print_version): Adjust output for current value of
15314 BFD_VERSION_STRING.
15318 * options.cc (options::help): Print list of supported targets.
15319 * target-select.h: Include <vector>.
15320 (class Target_selector): Make machine_, size_, and is_big_endian_
15321 fields const. Add bfd_name_ and instantiated_target_ fields.
15322 (Target_selector::Target_selector): Add bfd_name parameter.
15323 (Target_selector::recognize): Make non-virtual, call
15325 (Target_selector::recognize_by_name): Make non-virtual, call
15326 do_recognize_by_name.
15327 (Target_selector::supported_names): New function.
15328 (Target_selector::bfd_name): New function.
15329 (Target_selector::do_instantiate_target): New pure virtual
15331 (Target_selector::do_recognize): New virtual function.
15332 (Target_selector::do_recognize_by_name): New virtual function.
15333 (Target_selector::instantiate_target): New private function.
15334 (supported_target_names): Declare.
15335 * target-select.cc (Target_selector::Target_selector): Update for
15336 new parameter and fields.
15337 (select_target_by_name): Check that the name matches before
15338 calling recognize_by_name.
15339 (supported_target_names): New function.
15340 * i386.cc (class Target_selector_i386): Update Target_selector
15341 constructor call. Remove recognize and recognize_by_name. Add
15342 do_instantiate_target.
15343 * x86_64.cc (class Target_selector_x86_64): Likewise.
15344 * testsuite/testfile.cc (class Target_selector_test): Update for
15345 changes to Target_selector.
15347 * README: Rewrite, with some notes on unsupported features.
15349 2008-03-24 Cary Coutant <ccoutant@google.com>
15351 * i386.cc (Target_i386::Got_type): New enum declaration.
15352 (Target_i386::Scan::local): Updated callers of Output_data_got
15354 (Target_i386::Scan::global): Likewise.
15355 (Target_i386::Relocate::relocate): Likewise.
15356 (Target_i386::Relocate::relocate_tls): Likewise.
15357 * object.h (Got_offset_list): New class.
15358 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15359 (Sized_relobj::local_got_offset): Likewise.
15360 (Sized_relobj::set_local_got_offset): Likewise.
15361 (Sized_relobj::local_has_tls_got_offset): Removed.
15362 (Sized_relobj::local_tls_got_offset): Removed.
15363 (Sized_relobj::set_local_tls_got_offset): Removed.
15364 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15365 * output.cc (Output_data_got::add_global): Added got_type parameter.
15366 (Output_data_got::add_global_with_rel): Likewise.
15367 (Output_data_got::add_global_with_rela): Likewise.
15368 (Output_data_got::add_global_pair_with_rel): New function.
15369 (Output_data_got::add_global_pair_with_rela): New function.
15370 (Output_data_got::add_local): Added got_type parameter.
15371 (Output_data_got::add_local_with_rel): Likewise.
15372 (Output_data_got::add_local_with_rela): Likewise.
15373 (Output_data_got::add_local_pair_with_rel): New function.
15374 (Output_data_got::add_local_pair_with_rela): New function.
15375 (Output_data_got::add_global_tls): Removed.
15376 (Output_data_got::add_global_tls_with_rel): Removed.
15377 (Output_data_got::add_global_tls_with_rela): Removed.
15378 (Output_data_got::add_local_tls): Removed.
15379 (Output_data_got::add_local_tls_with_rel): Removed.
15380 (Output_data_got::add_local_tls_with_rela): Removed.
15381 * output.h (Output_data_got::add_global): Added got_type parameter.
15382 (Output_data_got::add_global_with_rel): Likewise.
15383 (Output_data_got::add_global_with_rela): Likewise.
15384 (Output_data_got::add_global_pair_with_rel): New function.
15385 (Output_data_got::add_global_pair_with_rela): New function.
15386 (Output_data_got::add_local): Added got_type parameter.
15387 (Output_data_got::add_local_with_rel): Likewise.
15388 (Output_data_got::add_local_with_rela): Likewise.
15389 (Output_data_got::add_local_pair_with_rel): New function.
15390 (Output_data_got::add_local_pair_with_rela): New function.
15391 (Output_data_got::add_global_tls): Removed.
15392 (Output_data_got::add_global_tls_with_rel): Removed.
15393 (Output_data_got::add_global_tls_with_rela): Removed.
15394 (Output_data_got::add_local_tls): Removed.
15395 (Output_data_got::add_local_tls_with_rel): Removed.
15396 (Output_data_got::add_local_tls_with_rela): Removed.
15397 * resolve.cc (Symbol::override_base_with_special): Removed
15398 reference to has_got_offset_ field.
15399 * symtab.cc (Symbol::init_fields): Replaced initialization
15400 of got_offset_ with got_offsets_. Removed initialization
15402 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15403 (Symbol::got_offset): Likewise.
15404 (Symbol::set_got_offset): Likewise.
15405 (Symbol::has_tls_got_offset): Removed.
15406 (Symbol::tls_got_offset): Removed.
15407 (Symbol::set_tls_got_offset): Removed.
15408 (Symbol::got_offset_): Removed.
15409 (Symbol::tls_mod_got_offset_): Removed.
15410 (Symbol::tls_pair_got_offset_): Removed.
15411 (Symbol::got_offsets_): New field.
15412 (Symbol::has_got_offset): Removed.
15413 (Symbol::has_tls_mod_got_offset): Removed.
15414 (Symbol::has_tls_pair_got_offset): Removed.
15415 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15416 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15418 (Target_x86_64::Scan::global): Likewise.
15419 (Target_x86_64::Relocate::relocate): Likewise.
15420 (Target_x86_64::Relocate::relocate_tls): Likewise.
15422 2008-03-25 Ben Elliston <bje@au.ibm.com>
15424 * yyscript.y: Fix spelling error in comment.
15426 2008-03-24 Ian Lance Taylor <iant@google.com>
15428 * options.h (class General_options): Define build_id option.
15429 * layout.h (class Layout): Declare write_build_id, create_note,
15430 create_build_id. Add build_id_note_ member.
15431 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15432 "libiberty.h", "md5.h", "sha1.h".
15433 (Layout::Layout): Initialize eh_frame_data_,
15434 eh_frame_hdr_section_, and build_id_note_.
15435 (Layout::finalize): Call create_build_id.
15436 (Layout::create_note): New function, broken out of
15437 Layout::create_gold_note.
15438 (Layout::create_gold_note): Call create_note.
15439 (Layout::create_build_id): New function.
15440 (Layout::write_build_id): New function.
15441 (Close_task_runner::run): Call write_build_id.
15443 * x86_64.cc: Correct license to GPLv3.
15445 2008-03-23 Ian Lance Taylor <iant@google.com>
15447 * options.cc: Include "demangle.h".
15448 (parse_optional_string): New function.
15449 (parse_long_option): Handle takes_optional_argument.
15450 (parse_short_option): Update dash_z initializer. Handle
15451 takes_optional_argument.
15452 (General_options::General_options): Initialize do_demangle_.
15453 (General_options::finalize): Set do_demangle_. Handle demangling
15455 * options.h (parse_optional_string): Declare.
15456 (struct One_option): Add optional_arg field. Update constructor.
15457 Update call constructor calls. Add takes_optional_argument
15459 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15460 (DEFINE_optional_string): Define.
15461 (General_options::demangle): Change from DEFINE_bool to
15462 DEFINE_optional_string.
15463 (General_options::no_demangle): New function.
15464 (General_options::do_demangle): New function.
15465 (General_options::set_do_demangle): New function.
15466 (General_options::execstack_status_): Move definition to end of
15468 (General_options::static_): Likewise.
15469 (General_options::do_demangle_): New field.
15470 * object.cc (big_endian>::get_symbol_location_info): Call
15471 Options::do_demangle, not Options::demangle.
15472 * symtab.cc (demangle): Likewise.
15474 2008-03-22 Ian Lance Taylor <iant@google.com>
15476 * gold.h: Include <cstddef> and <sys/types.h>
15477 * options.h: Include <cstring>.
15479 2008-03-21 Ian Lance Taylor <iant@google.com>
15481 * Added source code to GNU binutils.
15483 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15485 Copying and distribution of this file, with or without modification,
15486 are permitted in any medium without royalty provided the copyright
15487 notice and this notice are preserved.
15493 version-control: never