1 2014-03-03 Alan Modra <amodra@gmail.com>
3 * dwp.cc (print_version): Update copyright year to current.
5 2014-02-10 Alan Modra <amodra@gmail.com>
7 * po/gold.pot: Regenerate.
9 2014-02-06 Cary Coutant <ccoutant@google.com>
11 Fix problem where -u is ignored when a weak undef is seen.
13 * archive.cc (Library_base::should_include_member): Reorder
14 code to check for -u option if a weak undef has already been seen.
15 * testsuite/Makefile.am (weak_undef_test_2): New test case.
16 * testsuite/Makefile.in: Regenerate.
17 * testsuite/weak_undef_file3.cc: New file.
18 * testsuite/weak_undef_file4.cc: New file.
19 * testsuite/weak_undef_test_2.cc: New file.
21 2014-02-05 Cary Coutant <ccoutant@google.com>
23 Fix issues with gold undefined symbol diagnostics.
26 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
28 * target-reloc.h (is_strong_undefined): New function.
29 (relocate_section): Move undef vtable symbol check from here.
30 Check for is_strong_undefined.
32 2014-02-05 Cary Coutant <ccoutant@google.com>
34 Fix problems with the --dynamic-list option.
37 * options.cc (General_options::parse_dynamic_list):
38 Set have_dynamic_list_.
39 (General_options::General_options): Initialize have_dynamic_list_.
40 (General_options::finalize): Turn off -Bsymbolic and
41 -Bsymbolic-functions if --dynamic-list provided.
42 * options.h (General_options::have_dynamic_list): New function.
43 (General_options::have_dynamic_list_): New data member.
44 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
48 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
49 in --dynamic-list, mark it.
51 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
52 (dynamic_list_2): New test case.
53 * testsuite/Makefile.in: Regenerate.
54 * testsuite/dynamic_list_2.cc: New file.
55 * testsuite/dynamic_list_2.t: New file.
56 * testsuite/dynamic_list_lib1.cc: New file.
57 * testsuite/dynamic_list_lib2.cc: New file.
58 * testsuite/gc_dynamic_list_test.c: New file.
59 * testsuite/gc_dynamic_list_test.sh: New file.
60 * testsuite/gc_dynamic_list_test.t: New file.
62 2014-01-28 Cary Coutant <ccoutant@google.com>
64 Add .gdb_index version 7 support.
66 * gold/dwarf_reader.cc: include <utility> (for make_pair).
67 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
69 (Dwarf_ranges_table::read_ranges_table): Likewise.
70 (Dwarf_pubnames_table::read_section): Check for GNU-style
71 sections, and for compressed debug sections.
72 (Dwarf_pubnames_table::read_header): Compute end address of table.
73 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
74 for end of list by offset, not by offset == 0.
75 (Dwarf_info_reader::do_read_string_table): Check for compressed
77 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
78 Initialize new data members.
79 (Dwarf_pubnames_table::next_name): return flag_byte.
80 (Dwarf_pubnames_table::end_of_table_): New data member.
81 (Dwarf_pubnames_table::is_gnu_style_): New data member.
82 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
83 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
84 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
85 read skeleton type unit DIEs.
86 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
87 (Gdb_index::do_write): Write flag_byte.
88 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
89 (Gdb_index::Cu_vector): Store flags along with cu indexes.
90 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
91 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
93 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
95 * version.cc (print_version): Update copyright year to 2014.
97 2013-12-19 Dimitry Andric <dimitry@andric.com>
99 * stringpool.cc (Stringpool_template::reserve): Add
100 HAVE_UNORDERED_MAP case.
101 * stringpool.cc (Stringpool_template::print_stats): Likewise.
103 2013-12-18 Cary Coutant <ccoutant@google.com>
105 * configure.ac: Check for <unordered_set> and <unordered_map>.
106 * config.in: Regenerate.
107 * configure: Regenerate.
108 * system.h: Use <unordered_set> and <unordered_map> if available.
110 2013-12-10 Roland McGrath <mcgrathr@google.com>
112 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
113 with $(INSTALL_PROGRAM_ENV).
114 * Makefile.in: Regenerate.
116 2013-11-22 Cary Coutant <ccoutant@google.com>
118 * configure.ac: Add check for which library is needed for
120 * configure: Regenerate.
122 2013-11-22 Cary Coutant <ccoutant@google.com>
124 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
126 * testsuite/Makefile.in: Regenerate.
128 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
130 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
131 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
132 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
133 (Target_x86_64<size>::Scan::local): Likewise.
134 (Target_x86_64<size>::Scan::global): Likewise.
135 (Target_x86_64<size>::Relocate::relocate): Likewise.
136 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
138 (Target_x86_64<size>::Scan::check_non_pic(): Handle
141 * testsuite/Makefile.am (check_PROGRAMS): Add
142 exception_x86_64_bnd_test.
143 (exception_x86_64_bnd_test_SOURCES): New macro.
144 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
145 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
146 (exception_x86_64_bnd_test_LDADD): Likewise.
147 (exception_x86_64_bnd_1.o): New rule.
148 (exception_x86_64_bnd_2.o): Likewise.
149 * testsuite/Makefile.in: Regenerated.
151 2013-11-15 Alan Modra <amodra@gmail.com>
153 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
155 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
156 Only call ppc64_local_entry_offset for 64-bit. Restrict
157 symval_for_branch lookup to ELFv1.
158 (Stub_table::add_plt_call_entry): Use unsigned int off.
159 (Output_data_glink::Address, invalid_address): New.
160 (Output_data_glink::add_eh_frame): Move out of line. Add
162 (Output_data_glink::add_global_entry, find_global_entry,
163 global_entry_address): New functions.
164 (Output_data_glink::global_entry_stubs_, end_branch_table_,
165 ge_size): New variables.
166 (Output_data_glink::set_final_data_size): Add global entry
168 (Output_data_glink::do_write): Write global entry stubs.
169 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
170 parameter. Return true for ELFv2. Adjust callers.
171 (Target_powerpc::Scan::local, global): Restrict opd lookup to
172 ELFv1. Similarly for ifunc and dynamic relocation processing
173 specific to ELFv1. Recognize that symbols are defined on
174 their plt entries for ELFv2.
175 (Target_powerpc::symval_for_branch): Assert if called for
177 (Target_powerpc::Relocate::relocate): Use global entry plt
178 stub for symbol value if such exists on ELFv2.
179 (Target_powerpc::Relocate::relocate): Don't call
180 symval_for_branch when ELFv2. Do adjust for local entry
182 (Target_powerpc::do_dynsym_value): Set symbols to global entry
184 (Target_powerpc::do_plt_address_for_global): Similarly.
186 2013-11-14 Cary Coutant <ccoutant@google.com>
188 Revert patch -- this did not fix the problem, and there is
191 2013-11-14 Cary Coutant <ccoutant@google.com>
194 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
195 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
196 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
197 updating fde_offsets_.
198 (Eh_frame_hdr::lock_): New data member.
200 2013-11-14 Cary Coutant <ccoutant@google.com>
202 * dwp.cc (Dwo_file_entry): New type.
203 (File_list): Use Dwo_file_entry.
204 (Dwo_file::verify): New function.
205 (Dwo_file::verify_dwo_list): New function.
206 (Dwo_file::sized_verify_dwo_list): New function.
207 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
209 (Dwp_options): New enum type.
210 (dwp_options): Add --verify-only.
213 * dwp.h (gold_info): Add declaration.
215 2013-11-14 Cary Coutant <ccoutant@google.com>
218 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
219 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
220 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
221 updating fde_offsets_.
222 (Eh_frame_hdr::lock_): New data member.
224 2013-11-06 Cary Coutant <ccoutant@google.com>
227 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
228 before reloc sections.
230 2013-11-04 Alan Modra <amodra@gmail.com>
232 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
233 (Symbol::needs_dynamic_reloc): Test new flag.
234 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
235 (Target_powerpc::Scan::get_reference_flags): Add target param.
236 Return FUNC_DESC_ABI for 64-bit ELFv1.
237 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
239 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
240 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
242 2013-10-31 Cary Coutant <ccoutant@google.com>
244 Restore support for dwp v2 DWARF package file format.
246 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
247 tu_length parameter. Adjust all callers.
248 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
249 * dwp.cc: Include dwarf.h.
250 (Section_bounds): New struct type.
251 (Unit_set): New struct type.
252 (Dwo_file::Dwo_file): Initialize new data member.
253 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
254 Combine and rename to...
255 (Dwo_file::read_unit_index): ...this.
256 (Dwo_file::sized_read_compunit_index)
257 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
258 (Dwo_file::sized_read_unit_index): ...this.
259 (Dwo_file::copy_section): Remove section_name, is_str_offsets
260 parameters; add section_id parameter.
261 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
262 (Dwo_file::add_unit_set): ...this.
263 (Dwo_file::shndx_map_): Remove.
264 (Dwo_file::sect_offsets_): New data member.
265 (Dwp_output_file::Dwp_output_file): Initialize new data members.
266 (Dwp_output_file::add_section): Rename to...
267 (Dwp_output_file::add_contribution): ...this.
268 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
269 (Dwp_output_file::add_tu_set): Likewise.
270 (Dwp_output_file::Contribution): New type.
271 (Dwp_output_file::Section::contributions): New data member.
272 (Dwp_output_file::Cu_or_tu_set): Remove.
273 (Dwp_output_file::Section::Section): New ctor.
274 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
275 (Dwp_output_file::Dwp_index::Section_table): New type.
276 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
277 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
279 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
280 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
281 (Dwp_output_file::Dwp_index::section_table): New member function.
282 (Dwp_output_file::Dwp_index::section_table_end): New member function.
283 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
284 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
285 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
286 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
287 (Dwp_output_file::Dwp_index::section_table_): New data member.
288 (Dwp_output_file::Dwp_index::section_mask_): New data member.
289 (Dwp_output_file::add_output_section): New member function.
290 (Dwp_output_file::write_new_section): New member function.
291 (Dwp_output_file::write_contributions): New member function.
292 (Dwp_output_file::section_id_map_): New data member.
293 (class Dwo_id_info_reader): Remove.
294 (class Unit_reader): New class.
295 (get_dwarf_section_name): New function.
296 (Dwo_file::read_executable): Adjust initializations of class data.
297 (Dwo_file::read): Add support for v2 package file format.
298 (Dwo_file::read_unit_index): Likewise.
299 (Dwo_file::sized_read_unit_index): Likewise.
300 (Dwo_file::copy_section): Likewise.
301 (Dwo_file::add_unit_set): Likewise.
302 (Dwp_output_file::add_output_section): Likewise.
303 (Dwp_output_file::add_contribution): Likewise.
304 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
306 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
308 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
310 (Dwp_output_file::initialize): Remove unused function.
311 (Dwp_output_file::finalize): Add support for v2 package file format.
312 (Dwp_output_file::write_index): Likewise.
313 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
316 2013-10-31 Cary Coutant <ccoutant@google.com>
318 * configure.ac: Fix check for -fmerge-constants.
319 * configure.ac: Regenerate.
321 2013-10-30 Roland McGrath <mcgrathr@google.com>
323 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
324 Correct 9-byte nop sequence to match what the assembler generates.
326 2013-10-30 Alan Modra <amodra@gmail.com>
328 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
329 ppc64_local_entry_offset, ppc64_local_entry_offset,
330 do_read_symbols): New functions.
331 (Powerpc_relobj::e_flags_, st_other_): New vars.
332 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
333 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
334 (Powerpc_relobj::e_flags_): New var.
335 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
336 and adjust for ELFv2.
337 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
338 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
339 (Powerpc_dynobj::do_find_special_sections): Likewise.
340 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
341 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
342 to ELFv2 local entry.
343 (Target_powerpc::do_relax): No thread safe barriers needed for
345 (Output_data_plt_powerpc::initial_plt_entry_size_,
346 plt_entry_size): Delete. Replace all uses with
347 first_plt_entry_offset() and plt_entry_size().
348 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
349 reserved_size parm. Update callers.
350 (Output_data_plt_powerpc::entry_count): Update.
351 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
352 and use Target_powerpc::first_plt_entry_offset().
353 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
354 rename to plt_entry_size.
355 (Output_data_plt_powerpc::add_ifunc_entry,
356 add_local_ifunc_entry): Adjust reloc for ELFv2.
357 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
358 (glink_eh_frame_fde_64v2): New.
359 (Stub_table::plt_call_size): Support ELFv2 sizing.
360 (Output_data_glink::add_eh_frame): Use the new FDE.
361 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
362 (Stub_table::do_write): Write ELFv2 stubs and glink.
363 (Target_powerpc::Relocate::relocate): Replaces nop after call
364 with ld 2,24(1) and adjust local offset destination for ELFv2.
366 2013-10-30 Alan Modra <amodra@gmail.com>
368 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
369 (Target_powerpc::Scan::global, local): Likewise.
370 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
371 on all ppc64 @h and @ha relocs.
373 2013-10-14 Alan Modra <amodra@gmail.com>
375 * output.h (Output_data_got::add_constant): Tidy.
376 (Output_data_got::add_constant_pair): New function.
377 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
378 methods used so as to first call reserve_ent().
380 2013-10-11 Roland McGrath <mcgrathr@google.com>
382 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
383 add_got_entry and add_got_entry_pair.
385 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
386 (HAVE_PUBNAMES): Likewise.
387 * configure: Regenerate.
389 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
390 * testsuite/Makefile.in: Regenerate.
392 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
393 Remove const from declaration.
394 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
395 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
396 * output.h (Output_file_header): Remove const from member target_
397 and corresponding constructor argument.
398 * output.cc (Output_file_header::Output_file_header): Update prototype.
399 (Output_file_header::do_sized_write): Use this->target_ in place
400 of parameters()->target().
402 * testsuite/undef_symbol.cc (Foo::get_a): New method.
404 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
405 * configure: Regenerate.
406 * Makefile.in: Regenerate.
407 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
408 * testsuite/merge_string_literals_2.c: Likewise.
409 * testsuite/Makefile.am
410 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
411 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
412 literal -fmerge-constants.
413 * testsuite/Makefile.in: Regenerate.
415 * i386.cc (Target_i386): Remove unused member dynbss_.
416 * arm.cc (Target_arm): Likewise.
417 * powerpc.cc (Target_powerpc): Likewise.
418 * sparc.cc (Target_sparc): Likewise.
419 * tilegx.cc (Target_tilegx): Likewise.
420 * x86_64.cc (Target_x86_64): Likewise.
421 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
422 type_signature_, type_offset_.
423 * plugin.h (Plugin_hook): Remove unused member layout_.
424 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
426 (Read_member): Remove unused members input_objects_, symtab_,
428 (Check_library): Remove unused member symtab_.
429 * archive.h (Lib_group): Remove unused member lib_.
430 * archive.cc (Lib_group::Lib_group): Update initializer.
431 * incremental.h (Incremental_binary): Remove unused member target_.
432 (Incremental_script_entry): Removed unused member script_.
433 * layout.h (Write_symbols_task): Remove unused member input_objects_.
434 * icf.h (Icf): Remove unused member num_tracked_relocs.
436 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
437 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
439 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
441 * archive.h: Use struct rather than class for forward declaration
442 of Read_symbols_data.
444 2013-10-07 Cary Coutant <ccoutant@google.com>
447 * testsuite/Makefile.am (icf_test): Fix dependencies.
448 (icf_safe_test): Likewise.
449 (icf_safe_so_test): Likewise.
450 (large_symbol_alignment): Add empty _LDADD rule.
451 * testsuite/Makefile.in: Regenerate.
453 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
456 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
457 relocation for R_X86_64_32 on x32.
459 2013-08-27 Roland McGrath <mcgrathr@google.com>
461 * output.cc (Output_segment::set_section_addresses): Take new
462 Target* argument. If target->isolate_execinstr() and the segment
463 is executable and starts at a target->abi_pagesize() boundary,
464 pad its end out to a target->abi_pagesize() boundary with code fill.
465 * output.h (Output_segment::set_section_addresses): Update decl.
466 * layout.h (Layout::check_output_data_for_reset_values): Take new
467 argument RELAX_OUTPUTS.
468 (Layout): New member relax_output_list_.
469 (Layout::add_relax_output): New method.
470 * layout.cc (Layout::Layout): Update constructor.
471 (Layout::reset_relax_output): New method.
472 (Layout::clean_up_after_relaxation): Call it.
473 (Layout::prepare_for_relaxation): Update caller.
474 (Layout::set_segment_offsets): Update callers of set_section_addresses.
475 Call reset_relax_output before re-processing segments for
476 isolate_execinstr case.
477 (Layout::write_data): Handle relax_output_list_.
478 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
479 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
481 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
484 * object.h: Fix typos.
486 2013-08-16 Roland McGrath <mcgrathr@google.com>
488 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
489 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
491 2013-08-07 Cary Coutant <ccoutant@google.com>
493 Revert support for v2 DWP files:
495 2013-03-01 Cary Coutant <ccoutant@google.com>
497 Add dwp support for v2 DWARF package file format.
498 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
499 tu_length parameter. Adjust all callers.
500 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
501 * dwp.cc: Include dwarf.h.
502 (Section_bounds): New struct type.
503 (Unit_set): New struct type.
504 (Dwo_file::Dwo_file): Initialize new data member.
505 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
506 Combine and rename to...
507 (Dwo_file::read_unit_index): ...this.
508 (Dwo_file::sized_read_compunit_index)
509 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
510 (Dwo_file::sized_read_unit_index): ...this.
511 (Dwo_file::copy_section): Remove section_name, is_str_offsets
512 parameters; add section_id parameter.
513 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
514 (Dwo_file::add_unit_set): ...this.
515 (Dwo_file::shndx_map_): Remove.
516 (Dwo_file::sect_offsets_): New data member.
517 (Dwp_output_file::Dwp_output_file): Initialize new data members.
518 (Dwp_output_file::add_section): Rename to...
519 (Dwp_output_file::add_contribution): ...this.
520 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
521 (Dwp_output_file::add_tu_set): Likewise.
522 (Dwp_output_file::Contribution): New type.
523 (Dwp_output_file::Section::contributions): New data member.
524 (Dwp_output_file::Cu_or_tu_set): Remove.
525 (Dwp_output_file::Section::Section): New ctor.
526 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
527 (Dwp_output_file::Dwp_index::Section_table): New type.
528 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
529 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
531 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
532 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
533 (Dwp_output_file::Dwp_index::section_table): New member function.
534 (Dwp_output_file::Dwp_index::section_table_end): New member function.
535 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
536 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
537 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
538 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
539 (Dwp_output_file::Dwp_index::section_table_): New data member.
540 (Dwp_output_file::Dwp_index::section_mask_): New data member.
541 (Dwp_output_file::add_output_section): New member function.
542 (Dwp_output_file::write_new_section): New member function.
543 (Dwp_output_file::write_contributions): New member function.
544 (Dwp_output_file::section_id_map_): New data member.
545 (class Dwo_id_info_reader): Remove.
546 (class Unit_reader): New class.
547 (get_dwarf_section_name): New function.
548 (Dwo_file::read_executable): Adjust initializations of class data.
549 (Dwo_file::read): Add support for v2 package file format.
550 (Dwo_file::read_unit_index): Likewise.
551 (Dwo_file::sized_read_unit_index): Likewise.
552 (Dwo_file::copy_section): Likewise.
553 (Dwo_file::add_unit_set): Likewise.
554 (Dwp_output_file::add_output_section): Likewise.
555 (Dwp_output_file::add_contribution): Likewise.
556 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
558 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
560 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
562 (Dwp_output_file::initialize): Remove unused function.
563 (Dwp_output_file::finalize): Add support for v2 package file format.
564 (Dwp_output_file::write_index): Likewise.
565 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
568 2013-07-31 Cary Coutant <ccoutant@google.com>
570 * object.cc (Sized_relobj::do_output_section_address): New function.
571 (Sized_relobj): Instantiate explicitly.
572 * object.h (Object::output_section_address): New function.
573 (Object::do_output_section_address): New function.
574 (Sized_relobj::do_output_section_address): New function.
575 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
577 2013-07-30 Cary Coutant <ccoutant@google.com>
578 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
580 * parameters.cc (Parameters::entry): Return target-specific entry
582 * target.h (Target::entry_symbol_name): New function.
583 (Target_info::entry_symbol_name): New data member.
585 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
586 * i386.cc (Target_i386::i386_info): Likewise.
587 (Target_i386_nacl::i386_nacl_info): Likewise.
588 * sparc.cc (Target_sparc::sparc_info): Likewise.
589 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
590 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
591 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
592 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
594 2013-07-22 Sterling Augustine <saugustine@google.com>
596 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
597 Convert parameter shndx to local variable. Add parameters symtab
598 and symtab_size. Scan over section names. Find relocation
599 section corresponding to current section. Create and initialize
600 reloc_mapper_ and reloc_type_.
601 (Dwarf_pubnames_table::read_header): Add assertion. Change
602 unit_length to off_t. Initialize member unit_length_. Fill in field
604 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
605 Initialize new fields unit_length_ and cu_offset_.
606 (Dwarf_pubnames_table::read_section): Update prototype.
607 (Dwarf_pubnames_table::cu_offset): New member function.
608 (Dwarf_pubnames_table::subsection_size): Likewise.
609 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
611 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
612 member functions public.
613 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
614 Update comment. Rework logic. Move repeated parts to...
615 (Gdb_index_info_reader::read_pubtable): ...here. New function.
616 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
617 pubtypes_table_, and stmt_list_offset.
618 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
619 Gdb_index::find_pubtype_offset,
620 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
621 (Gdb_index::pubnames_read): Update prototype and rework logic.
622 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
624 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
625 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
626 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
627 Gdb_index::map_pubtable_to_dies):
629 (Gdb_index::pubnames_read): Update declaration.
630 (Gdb_index::Pubname_offset_map): New type.
631 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
632 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
633 Gdb_index::stmt_list_offset): Declare.
634 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
635 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
636 Gdb_index::pubtypes_offset_): Remove.
638 2013-07-19 Roland McGrath <mcgrathr@google.com>
640 * options.h (General_options): Add -Trodata-segment option.
641 * parameters.cc (Parameters::check_rodata_segment): New function.
642 (Parameters::set_target_once): Call it.
643 * parameters.h (Parameters): Declare it (private member function).
644 * layout.cc (load_seg_unusable_for_headers): New function, broken
645 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
646 then validate rodata segment rather than text segment.
647 (relaxation_loop_body): Call that.
648 (is_text_segment): New function. Don't admit a non-executable
649 segment if TARGET->isolate_execinstr().
650 (set_segment_offsets): Call it. Honor -Trodata-segment option.
652 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
655 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
656 * nacl.h (Sniff_file::View::View): Request aligned view.
658 2013-07-11 Cary Coutant <ccoutant@google.com>
660 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
661 correct BRLT entry size.
663 2013-07-03 Alan Modra <amodra@gmail.com>
665 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
668 2013-07-01 Cary Coutant <ccoutant@google.com>
670 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
672 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
673 (Dwarf_ranges_table::lookup_reloc): New function.
674 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
676 (Dwarf_ranges_table::lookup_reloc): New function.
677 (Dwarf_ranges_table::reloc_type_): New data member.
679 2013-06-27 Jing Yu <jingyu@google.com>
682 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
684 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
685 (Target_powerpc::do_relax): Call the above.
687 2013-06-27 Cary Coutant <ccoutant@google.com>
689 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
690 on garbage collected .opd section.
692 2013-06-27 Alan Modra <amodra@gmail.com>
694 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
696 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
697 (Target_powerpc::do_function_location): Likewise for loc->shndx.
699 2013-06-14 Cary Coutant <ccoutant@google.com>
701 * resolve.cc (Symbol::override_base): Don't override st_type
702 from plugin placeholder symbols.
703 (Symbol_table::resolve): Likewise.
704 (Symbol_table::should_override): Don't complain about TLS mismatch
705 if the TO symbol is a plugin placeholder.
706 * testsuite/Makefile.am (plugin_test_tls): New test.
707 * testsuite/Makefile.in: Regenerate.
708 * testsuite/plugin_test_tls.sh: New test script.
709 * testsuite/two_file_test_2_tls.cc: New test source.
710 * testsuite/two_file_test_tls.cc: New test source.
712 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
714 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
715 the maximum segment alignment is larger than the page size.
716 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
717 correctly aligns the symbols with large alignemnt.
718 * testsuite/Makefile.in: Regenerate.
719 * testsuite/large_symbol_alignment.cc: New file.
721 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
722 Sriraman Tallam <tmsriram@google.com>
724 * options.h (sort_section): New option.
725 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
726 Rename from Input_section_sort_section_name_special_ordering_compare.
727 (Input_section_sort_section_name_compare): New struct.
728 * output.cc (Output_section::Input_section_sort_section_name_compare::
729 operator()): New function.
730 (Output_section::sort_attached_input_sections): Use new sort function
731 for .text if --sort-section=name is specified.
732 * layout.cc (Layout::make_output_section):
733 Add sorting by name when --sort-section=name is specified.
734 * testsuite/Makefile.am (text_section_grouping): Test option
736 * testsuite/Makefile.in: Regenerate.
737 * testsuite/section_sorting_name.cc: New file.
738 * testsuite/section_sorting_name.sh: New file.
740 2013-05-21 Cary Coutant <ccoutant@google.com>
742 * symtab.h (Symbol::is_cxx_vtable): New function.
743 * target-reloc.h (relocate_section): Check for vtable symbol.
744 * testsuite/Makefile.am (missing_key_func.sh): New test case.
745 * testsuite/Makefile.in: Regenerate.
746 * testsuite/missing_key_func.cc: New test source.
747 * testsuite/missing_key_func.sh: New test script.
749 2013-05-21 Cary Coutant <ccoutant@google.com>
751 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
752 type of enclosing symbol.
753 (Relocate_info::location): Check symbol type when describing symbol.
754 * object.h (Symbol_location_info): Remove unused line_number;
755 add enclosing_symbol_type.
756 * testsuite/debug_msg.sh: Adjust expected output.
758 2013-05-13 Cary Coutant <ccoutant@google.com>
760 * configure.ac: Export DEFAULT_TARGET.
761 * configure: Regenerate.
762 * Makefile.in: Regenerate.
763 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
764 * testsuite/Makefile.in: Regenerate.
765 * testsuite/debug_msg.sh: Delete duplicate tests.
766 Don't check undef_int error message match for powerpc where the
767 source file and line number aren't available.
769 2013-05-10 Roland McGrath <mcgrathr@google.com>
771 * options.h (General_options): Add --rosegment-gap option.
772 * options.cc (finalize): --rosegment-gap implies --rosegment.
773 * layout.cc (set_segment_offsets): Let user option override
774 target->rosegment_gap().
776 2013-05-10 Roland McGrath <mcgrathr@google.com>
778 * options.h (General_options): Remove leading space from help
779 messages for -nostdlib and --rosegment.
781 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
784 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
786 2013-05-03 Alan Modra <amodra@gmail.com>
788 * merge.cc (Output_merge_string::do_add_input_section): Correct
789 scan for number of strings. Rename vars to avoid shadowing.
790 Include missing terminator in input_size_.
792 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
794 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
795 Restore empty string handling.
797 2013-05-01 Cary Coutant <ccoutant@google.com>
799 * stringpool.cc (Stringpool_template::new_key_offset): Fix
800 uninitialized warning.
802 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
804 * output.cc (Output_section::add_merge_input_section): Allow
805 to merge sections if the alignment is more than character size.
806 * merge.h (Output_merge_string::Output_merge_string): Remove
808 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
809 only not-null strings. Check the alignment of strings.
811 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
812 alignment as the argument.
813 (Stringpool_template<Stringpool_char>::addralign_): New class member.
814 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
815 Align non-zero length strings according to the addralign_.
816 (Stringpool_template<Stringpool_char>::set_string_offsets):
817 Updating offsets according to the given alignment.
818 * testsuite/Makefile.am (text_section_grouping): Test if string
819 literals are getting merged.
820 * testsuite/Makefile.in: Regenerate.
821 * testsuite/merge_string_literals_1.c: New file.
822 * testsuite/merge_string_literals_2.c: Ditto.
823 * testsuite/merge_string_literals.sh: Ditto.
825 2013-04-26 Ian Lance Taylor <iant@google.com>
827 * target-reloc.h (relocate_section): If the reloc offset is out of
828 range, pass VIEW as NULL to relocate.relocate.
829 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
830 * i386.cc (Target_i386::Relocate::relocate): Likewise.
831 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
832 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
833 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
834 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
836 2013-04-26 Geoff Pike <gpike@chromium.org>
838 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
839 * layout.cc (Hash_task): New class.
840 (Layout::queue_build_id_tasks): New function.
841 (Layout::write_build_id): Handle single-thread portion of build ID
842 computation. (In some cases, all of it is single-threaded.) Replace
843 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
844 functionality in fewer lines of code.
845 * layout.h (Layout::queue_build_id_tasks): New function declaration.
846 * options.h (General_options): make "--build-id" default to tree
847 rather than sha1. Add two new options related to --build-id=tree:
848 --build-id-chunk-size-for-treehash and
849 --build-id-min-file-size-for-treehash.
850 * Makefile.am: add testing of --build-id=tree and related new options
851 (these tests will be invoked by "make check").
852 * Makefile.in: Regenerate.
854 2013-04-25 Alan Modra <amodra@gmail.com>
856 * configure.tgt: Add powerpcle and powerpc64le.
858 2013-04-22 Alan Modra <amodra@gmail.com>
861 * layout.cc (Layout::segment_precedes): Allow more than one
862 segment with the same type and flags.
864 2013-04-15 Cary Coutant <ccoutant@google.com>
866 * layout.cc (Layout::set_relocatable_section_offsets): Don't
867 allocate space in file for BSS sections.
869 2013-04-15 Cary Coutant <ccoutant@google.com>
871 * script-sections.cc (Orphan_output_section): Reset address
872 to zero after each orphaned section for relocatable links.
874 2013-04-15 Cary Coutant <ccoutant@google.com>
876 * symtab.cc (Symbol_table::sized_write_globals): Subtract
877 section starting address for relocatable link.
878 * testsuite/Makefile.am (script_test_11): New test.
879 * testsuite/Makefile.in: Regenerate.
880 * testsuite/script_test_11.c: New source file.
881 * testsuite/script_test_11.t: New linker script.
883 2013-04-13 Alan Modra <amodra@gmail.com>
885 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
886 owner when sections are not adjacent and exceed group size.
887 (Target_powerpc::group_sections): Handle corner case.
888 (Target_powerpc::Branch_info::make_stub): Handle case where
889 stub table doesn't exist due to branches in non-exec sections.
890 (Target_powerpc::Relocate::relocate): Likewise.
892 2013-04-11 Alan Modra <amodra@gmail.com>
895 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
896 .branch_lt to match bfd ld. Adjust comments throughout file.
898 2013-04-04 Ian Lance Taylor <iant@google.com>
901 * object.cc (do_layout_deferred_sections): Handle .eh_frame
902 sections before checking whether they are included in the link.
904 2013-03-29 Sriraman Tallam <tmsriram@google.com>
906 * archive.cc (Archive::get_elf_object_for_member): Create the elf
907 object before calling the plugin claim_file handler. Pass the elf
908 object of the archive to the plugin. Delete the elf object if the
909 plugin claims the file.
911 2013-03-21 Alan Modra <amodra@gmail.com>
913 * layout.cc (Layout::set_segment_offsets): Accept writable .text
916 2013-03-21 Alan Modra <amodra@gmail.com>
918 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
920 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
921 uninitialized" warning.
923 2013-03-20 Alan Modra <amodra@gmail.com>
925 * symtab.h (Symbol::clear_version): New function.
926 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
927 is_needed by weak references. Clear version for symbols defined
928 in as-needed objects that are not needed.
930 2013-03-15 Alan Modra <amodra@gmail.com>
932 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
933 static and public. Add report_err param. Return false for data refs.
934 (Target_powerpc::rela_dyn_section): New overloaded function.
935 (Target_powerpc::plt_, iplt_): Elucidate.
936 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
937 (Output_data_plt_powerpc::do_write): Don't write .iplt.
938 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
939 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
940 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
941 push_branch and make_plt_entry for ifunc syms when
942 reloc_needs_plt_for_ifunc.
943 (Target_powerpc::Relocate::relocate): Don't use plt entry value
944 for ifunc unless reloc_needs_plt_for_ifunc.
946 2013-03-15 Alan Modra <amodra@gmail.com>
948 * gc.h (gc_process_relocs): Don't look through function descriptors.
949 * icf.cc (get_section_contents): Do so here instead.
951 2013-03-13 Alan Modra <amodra@gmail.com>
953 * powerpc.cc (is_branch_reloc): Forward declare.
954 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
955 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
956 false for 64-bit, true for 32-bit non-branch relocs.
957 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
958 * testsuite/Makefile.am (icf_test): Use linker map file instead of
960 (icf_safe_test): Generate linker map file as well as nm output.
961 (icf_safe_so_test): Likewise.
962 * testsuite/Makefile.in: Regenerate.
963 * testsuite/icf_test.sh: Parse linker map file to determine
965 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
966 * testsuite/icf_safe_so_test.sh: Likewise.
967 (X86_32_or_ARM_specific_safe_fold): Merge into..
968 (arch_specific_safe_fold): ..this.
969 (X86_64_specific_safe_fold): Delete unused function.
971 2013-03-12 Alan Modra <amodra@gmail.com>
973 * gc.h (gc_process_relocs): Look through function descriptors
974 to determine shndx, symvalue and addend used by ICF. Tidy
975 variable duplication.
977 2013-03-11 Alan Modra <amodra@gmail.com>
979 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
980 * layout.cc (Layout_task_runner::run): ..to here.
981 * symtab.h (struct Symbol_location): Extract from..
982 (class Symbol_table): ..here.
983 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
984 * target.h (class Target): Add function_location and
985 do_function_location functions.
986 (class Sized_target): Add do_function_location.
987 * object.h (class Sized_relobj_file): Move find_shdr..
988 (class Object): ..to here.
989 * object.cc: Likewise. Update to suit. Instantiate.
990 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
991 * powerpc.cc (class Powerpc_dynobj): New.
992 (Target_powerpc::do_function_location): New function.
993 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
994 (Powerpc_dynobj::do_read_symbols): New function.
995 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
997 2013-03-08 Ian Lance Taylor <iant@google.com>
999 * options.cc (General_options::string_to_object_format): Accept
1002 2013-03-08 Alan Modra <amodra@gmail.com>
1004 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1005 pointer to Post_fde.
1006 (struct Post_fde): Move definition to here..
1007 * ehframe.cc (struct Post_fde): ..from here.
1008 (Cie::write): Don't alloc Post_fde.
1009 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1011 2013-03-07 Alan Modra <amodra@gmail.com>
1013 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1014 relocation referencing .LC0.
1015 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1017 2013-03-07 Alan Modra <amodra@gmail.com>
1019 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1020 always_inline. Add assembly for powerpc to avoid GOT.
1022 2013-03-07 Alan Modra <amodra@gmail.com>
1024 * testsuite/script_test_10.sh: Don't test .bss section
1027 2013-03-06 Alan Modra <amodra@gmail.com>
1029 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1030 (Target_powerpc::symval_for_branch): Add symtab param. Update
1031 all callers. Handle folded sections.
1032 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1034 (Global_symbol_visitor_opd::operator()): Likewise.
1036 2013-03-04 Alan Modra <amodra@gmail.com>
1038 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1039 * testsuite/Makefile.in: Regenerate.
1041 2013-03-01 Cary Coutant <ccoutant@google.com>
1043 Add dwp support for v2 DWARF package file format.
1044 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1045 tu_length parameter. Adjust all callers.
1046 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1047 * dwp.cc: Include dwarf.h.
1048 (Section_bounds): New struct type.
1049 (Unit_set): New struct type.
1050 (Dwo_file::Dwo_file): Initialize new data member.
1051 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1052 Combine and rename to...
1053 (Dwo_file::read_unit_index): ...this.
1054 (Dwo_file::sized_read_compunit_index)
1055 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1056 (Dwo_file::sized_read_unit_index): ...this.
1057 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1058 parameters; add section_id parameter.
1059 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1060 (Dwo_file::add_unit_set): ...this.
1061 (Dwo_file::shndx_map_): Remove.
1062 (Dwo_file::sect_offsets_): New data member.
1063 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1064 (Dwp_output_file::add_section): Rename to...
1065 (Dwp_output_file::add_contribution): ...this.
1066 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1067 (Dwp_output_file::add_tu_set): Likewise.
1068 (Dwp_output_file::Contribution): New type.
1069 (Dwp_output_file::Section::contributions): New data member.
1070 (Dwp_output_file::Cu_or_tu_set): Remove.
1071 (Dwp_output_file::Section::Section): New ctor.
1072 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1073 (Dwp_output_file::Dwp_index::Section_table): New type.
1074 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1075 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1077 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1078 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1079 (Dwp_output_file::Dwp_index::section_table): New member function.
1080 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1081 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1082 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1083 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1084 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1085 (Dwp_output_file::Dwp_index::section_table_): New data member.
1086 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1087 (Dwp_output_file::add_output_section): New member function.
1088 (Dwp_output_file::write_new_section): New member function.
1089 (Dwp_output_file::write_contributions): New member function.
1090 (Dwp_output_file::section_id_map_): New data member.
1091 (class Dwo_id_info_reader): Remove.
1092 (class Unit_reader): New class.
1093 (get_dwarf_section_name): New function.
1094 (Dwo_file::read_executable): Adjust initializations of class data.
1095 (Dwo_file::read): Add support for v2 package file format.
1096 (Dwo_file::read_unit_index): Likewise.
1097 (Dwo_file::sized_read_unit_index): Likewise.
1098 (Dwo_file::copy_section): Likewise.
1099 (Dwo_file::add_unit_set): Likewise.
1100 (Dwp_output_file::add_output_section): Likewise.
1101 (Dwp_output_file::add_contribution): Likewise.
1102 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1104 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1106 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1108 (Dwp_output_file::initialize): Remove unused function.
1109 (Dwp_output_file::finalize): Add support for v2 package file format.
1110 (Dwp_output_file::write_index): Likewise.
1111 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1114 2013-03-01 Cary Coutant <ccoutant@google.com>
1116 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1117 function into class definition in header file.
1118 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1119 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1121 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1123 2013-02-28 Alan Modra <amodra@gmail.com>
1125 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1126 * target.cc (Target::do_plt_fde_location): New function.
1127 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1128 accessor function, and constructor param.
1129 (struct Post_fde, Post_fdes): Declare.
1130 (Cie::write): Add post_fdes param.
1131 * ehframe.cc (Fde::write): Use plt_fde_location.
1132 (struct Post_fde): Define.
1133 (Cie::write): Stash FDEs added post merge mapping.
1134 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1135 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1136 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1138 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1139 (Target_powerpc::has_glink): New function.
1140 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1141 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1142 glink_eh_frame_fde_32, default_fde): New data.
1143 (Stub_table::eh_frame_added_): New var.
1144 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1146 (Stub_table::add_eh_frame): New function.
1147 (Output_data_glink::add_eh_frame): New function.
1148 (Target_powerpc::make_glink_section): Call add_eh_frame.
1150 2013-02-15 Ian Lance Taylor <iant@google.com>
1152 * options.h (DEFINE_uint64_alias): Define.
1153 (class General_options): Add -Ttext-segment as an alias for
1156 2013-02-15 Alan Modra <amodra@gmail.com>
1158 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1159 (Stub_table::do_write): ..here, two places.
1160 (Stub_table::plt_call_size): Use it here too.
1162 2013-02-11 Ian Lance Taylor <iant@google.com>
1164 * descriptors.cc (Descriptors::close_all): New function.
1165 * descriptors.h (class Descriptors): Declare close_all.
1166 (close_all_descriptors): New inline function.
1167 * plugin.cc: Include "descriptors.h".
1168 (Plugin_manager::cleanup): Call close_all_descriptors.
1170 2013-02-06 Alan Modra <amodra@gmail.com>
1172 * README: Update coding style link.
1174 2013-01-28 Cary Coutant <ccoutant@google.com>
1176 * dwp.cc (File_list): New typedef.
1177 (Dwo_name_info_reader): New class.
1178 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1179 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1180 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1181 (Dwo_file::read_executable): New function.
1182 (Dwo_file::read): Move common setup code to ...
1183 (Dwo_file::make_object): ... here.
1184 (dwp_options): Add --exec/-e.
1188 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1190 * layout.cc (Layout::layout): Check for option text_reorder.
1191 (Layout::make_output_section): Ditto.
1192 * options.h (text_reorder): New option.
1193 * output.cc (Input_section_sort_compare): Remove special ordering
1196 Input_section_sort_section_name_special_ordering_compare::
1197 operator()): New function.
1198 (Output_section::sort_attached_input_sections): Use new sort function
1200 * output.h (Input_section_sort_section_name_special_ordering_compare):
1202 * testsuite/Makefile.am (text_section_grouping): Test option
1204 * testsuite/Makefile.in: Regenerate.
1205 * testsuite/text_section_grouping.sh: Check order of functions without
1206 default text reordering.
1208 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1210 * options.h (General_options): Change default to true for new_dtags.
1212 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1214 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1215 when enable_new_dtags is false. Only add DT_RUNPATH when
1216 enable_new_dtags is true.
1218 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1220 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1221 used in declaration and definition consistent.
1222 (Target_powerpc::symval_for_branch): Ditto.
1224 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1226 * testsuite/plugin_final_layout.cc: Fix comment.
1228 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1230 * layout.cc (Layout::layout): Do not do default sorting for
1231 text sections when section ordering is specified.
1232 (make_output_section): Ditto.
1233 * testsuite/plugin_final_layout.cc: Name the function sections
1234 to catch reordering issues.
1236 2013-01-15 Alan Modra <amodra@gmail.com>
1238 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1241 2013-01-15 Alan Modra <amodra@gmail.com>
1243 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1244 * testsuite/Makefile.in: Regenerate.
1246 2013-01-14 Alan Modra <amodra@gmail.com>
1248 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1249 * testsuite/Makefile.in: Regenerate.
1251 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1254 Fix mingw gold build with plugins enabled
1255 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1256 * configure.ac: Export DLOPEN_LIBS and add headers check.
1257 * plugin.cc: Handle non-dlfcn case.
1258 * Makefile.in: Regenerate.
1259 * config.in: Regenerate.
1260 * configure: Regenerate.
1261 * testsuite/Makefile.in: Regenerate.
1263 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1265 * output.h (sort_attached_input_sections): Change to be public.
1266 * script-sections.cc
1267 (Output_section_definition::set_section_addresses): Sort
1268 attached input sections according to section order before linker
1269 script assigns section addresses.
1270 (Orphan_output_section::set_section_addresses): Sort
1271 attached input sections according to section order before linker
1272 script assigns section addresses.
1273 * Makefile.am (final_layout.sh): Use a simple linker script to
1274 check if section ordering still works.
1275 * Makefile.in: Regenerate.
1277 2013-01-09 Ben Cheng <bccheng@google.com>
1279 * arm.cc (Target_arm::attributes_accept_div): New function.
1280 (Target_arm::attributes_forbid_div): New function.
1281 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1282 attribute using the same new functions as what bfd/elf32_arm.c
1285 2013-01-07 Cary Coutant <ccoutant@google.com>
1288 * output.cc (Output_section::add_input_section): For incremental
1289 updates, don't track input sections that are allocated from patch
1292 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1293 Ian Lance Taylor <iant@google.com>
1296 * configure.ac (--enable-ld): Removed.
1297 (install_as_default): Set to yes only for --enable-gold=default
1299 * configure: Regenerated.
1301 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1303 * options.h (General_options): Add -fuse-ld= for GCC linker
1304 option compatibility.
1306 2013-01-04 Cary Coutant <ccoutant@google.com>
1308 * configure.ac: Fix typo restoring CXXFLAGS.
1309 * configure: Regenerate.
1311 2013-01-04 Cary Coutant <ccoutant@google.com>
1313 * testsuite/Makefile.am (CXXLINK_S): New macro.
1314 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1315 * testsuite/Makefile.in: Regenerate.
1317 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1319 * version.cc (print_version): Update copyright year to 2013.
1321 2012-12-20 Ian Lance Taylor <iant@google.com>
1323 * layout.cc (Layout::special_ordering_of_input_section): New
1325 (Layout::layout): If input section requires special ordering, must
1326 sort input sections.
1327 (Layout::make_output_section): May sort .text input sections.
1328 (Layout::is_section_name_prefix_grouped): Remove.
1329 * layout.h (class Layout): Declare
1330 special_ordering_of_input_section. Don't declare
1331 is_section_name_prefix_grouped.
1332 * output.cc (Output_section::add_input_section): Revert last
1334 (Output_section::Input_section_sort::match_file_name): Don't crash
1335 if called on output section data.
1336 (Output_section::Input_section_sort_compare): Sort based on
1338 (Output_section::Input_section_sort_section_order_index_compare):
1340 (Output_section::sort_attached_input_sections): Likewise.
1342 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1344 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1345 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1346 * output.cc (Output_section::add_input_section): Check if section
1347 name contains special prefix. Keep input sections to sort such
1349 (Output_section::Input_section_sort_section_order_index_compare
1350 ::operator()): Group sections according to prefixes.
1351 (Output_section::sort_attached_input_sections): Add condition to
1352 Input_section_entry constructor call.
1353 * testsuite/Makefile.am (text_section_grouping): New test.
1354 * testsuite/Makefile.in: Regenerate.
1355 * testsuite/text_section_grouping.cc: New file.
1356 * testsuite/text_section_grouping.sh: New file.
1358 2012-12-17 Nick Clifton <nickc@redhat.com>
1360 * Makefile.am: Add copyright notice.
1363 * configure.ac: Likewise.
1364 * ftruncate.c: Likewise.
1365 * Makefile.in: Regenerate.
1367 2012-12-14 Cary Coutant <ccoutant@google.com>
1369 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1370 --no-as-needed flag.
1371 (exception_separate_shared_12_test): Likewise.
1372 (incremental_copy_test): Likewise.
1373 * testsuite/Makefile.in: Regenerate.
1375 2012-12-14 Cary Coutant <ccoutant@google.com>
1377 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1378 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1380 2012-12-12 Alan Modra <amodra@gmail.com>
1382 * powerpc.cc (class Track_tls): New.
1383 (class Relocate, class Scan): Inherit Track_tls.
1384 (Target_powerpc::Scan::local, global): Track tls optimization
1385 and avoid creating plt entry for __tls_get_addr if all uses
1387 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1389 2012-12-12 Alan Modra <amodra@gmail.com>
1391 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1392 Replace no_toc_optimize with toc_optimize.
1393 * output.h (Output_section::input_sections): Provide non-const variant.
1394 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1395 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1397 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1398 (class Sort_toc_sections): New.
1399 (Target_powerpc::do_finalize_sections): Sort toc sections.
1400 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1402 2012-12-10 Roland McGrath <mcgrathr@google.com>
1404 * testsuite/binary_unittest.cc (read_all): New function.
1405 (Sized_binary_test): Use it instead of ::read.
1406 * fileread.cc (do_read): Don't assume pread always reads the whole
1407 amount in a single call.
1409 2012-12-10 Alan Modra <amodra@gmail.com>
1411 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1412 Set EM_PPC64 or EM_PPC here.
1413 (Target_selector_powerpc::do_recognize): Delete.
1415 2012-12-10 Alan Modra <amodra@gmail.com>
1417 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1419 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1421 2012-12-07 Roland McGrath <mcgrathr@google.com>
1423 * testsuite/binary_unittest.cc (Sized_binary_test):
1424 Use open_descriptor rather than ::open.
1426 2012-12-07 Alan Modra <amodra@gmail.com>
1428 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1429 typedef and invalid_address constant.
1430 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1431 instantiate constants.
1433 2012-12-06 Roland McGrath <mcgrathr@google.com>
1435 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1436 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1437 * aclocal.m4: Regenerate.
1438 * configure: Regenerate.
1439 * Makefile.in: Regenerate.
1440 * testsuite/Makefile.in: Regenerate.
1442 2012-12-07 Alan Modra <amodra@gmail.com>
1444 * options.h (General_options): Add no_toc_optimize.
1445 * powerpc.cc (ok_lo_toc_insn): New function.
1446 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1448 2012-12-06 Alan Modra <amodra@gmail.com>
1450 * options.h (General_options): Add plt_align, plt_static_chain,
1451 plt_thread_safe. Update stub_group_size help text.
1452 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1453 for new plt_thread_safe_ var.
1454 (use_plt_offset): Correct comments.
1455 (Target_powerpc::do_relax): Look for thread creation symbols to
1456 determine default plt_thread_safe value. Clear plt call stubs
1457 as well as branch stubs each iteration.
1458 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1460 (l, hi, ha, write_insn): Move earlier.
1461 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1462 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1464 (Stub_table::update_size): Adjust.
1465 (Stub_table::prev_size, set_prev_size): Delete.
1466 (Stub_table::stub_align): Let --plt-align affect result.
1467 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1468 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1469 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1470 (Stub_table::do_write): Support more stub variants.
1472 2012-12-04 Alan Modra <amodra@gmail.com>
1474 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1475 (Target_powerpc::do_define_standard_symbols): New function.
1477 2012-12-03 Alan Modra <amodra@gmail.com>
1479 * output.h: Formatting, whitespace.
1481 2012-12-03 Alan Modra <amodra@gmail.com>
1483 * layout.h (Layout::get_executable_sections): Declare.
1484 * layout.cc (Layout::get_executable_sections): New function.
1485 * arm.cc (Target_arm::group_sections): Use it.
1486 (Arm_output_section::group_sections): Delete now redundant test.
1487 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1488 param to handle relative relocs.
1489 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1490 (Output_data_reloc::add_absolute): Adjust.
1491 (Output_data_reloc::add_relative): New function.
1492 (Output_data::reset_data_size): New function.
1493 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1494 (Output_section::set_addralign): New function.
1495 (Output_section::checkpoint_set_addralign): New function.
1496 (Output_section::clear_section_offsets_need_adjustment): New function.
1497 (Output_section::input_sections): Make public.
1498 * powerpc.cc (class Output_data_brlt_powerpc): New.
1499 (class Stub_table, class Stub_control): New.
1500 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1501 stub_table_, set_stub_table, stub_table): New vectors and accessor
1503 (Target_powerpc::do_may_relax, do_relax, push_branch,
1504 new_stub_table, stub_tables, brlt_section, group_sections,
1505 add_branch_lookup_table, find_branch_lookup_table,
1506 write_branch_lookup_table, make_brlt_section): New functions.
1507 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1508 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1509 branch_info_): New vars.
1510 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1511 make call stubs here.
1512 (Output_data_glink): Remove all call stub handling from this class.
1513 (Target_powerpc::Scan::local, global): Save interesting branch
1514 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1515 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1516 functions on final link.
1517 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1518 Handle long branch destinations too.
1519 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1520 do_plt_address_for_local): Adjust lookup of plt call stubs.
1522 2012-11-30 Alan Modra <amodra@gmail.com>
1524 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1525 relocs against protected symbols when building 32-bit shared libs.
1527 2012-11-30 Alan Modra <amodra@gmail.com>
1529 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1530 param. Call got_section() to make .got. Update all callers
1531 and their callers and so on.
1533 2012-11-30 Alan Modra <amodra@gmail.com>
1535 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1536 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1537 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1538 value if it already exists.
1540 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1543 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1545 2012-11-14 Roland McGrath <mcgrathr@google.com>
1547 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1548 than bfc instruction for data sandboxing.
1550 2012-11-08 Alan Modra <amodra@gmail.com>
1552 * po/POTFILES.in: Regenerate.
1554 2012-11-05 Alan Modra <amodra@gmail.com>
1556 * configure.ac: Apply 2012-09-10 change to config.in here.
1557 * configure: Regenerate.
1559 2012-11-05 Alan Modra <amodra@gmail.com>
1561 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1562 (struct Opd_ent): Use "Address" rather than "Offset".
1563 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1564 (Target_powerpc::got_section): Make public.
1565 (Target_powerpc::scan_relocs): Move code setting symbols..
1566 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1567 Create _SDA_BASE_ only when referenced.
1569 2012-11-02 Roland McGrath <mcgrathr@google.com>
1571 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1574 2012-11-01 Roland McGrath <mcgrathr@google.com>
1576 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1577 for offset_in_output_section parameter.
1578 (Sized_target::relocate_special_relocatable): Likewise.
1579 * arm.cc (Target_arm::relocate_relocs): Likewise.
1580 (Target_arm::relocate_special_relocatable): Likewise.
1581 * i386.cc (Target_i386::relocate_relocs): Likewise.
1582 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1583 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1584 * target-reloc.h (relocate_relocs): Likewise.
1585 * testsuite/testfile.cc (Target_test): Likewise.
1586 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1587 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1589 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1590 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1592 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1593 parameter, which is unused in the [!F_SETFD] case.
1595 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1596 SYMNDX to off_t before comparing it to this->data_size().
1597 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1598 * incremental.cc (Output_section_incremental_inputs::do_write):
1599 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1601 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1603 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1605 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1606 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1609 2012-10-29 Cary Coutant <ccoutant@google.com>
1611 * dwp.cc (usage): Add file and exit status parameters;
1612 add --help and --version options.
1613 (print_version): New function.
1614 (main): Add --help and --version options.
1616 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1618 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1619 final_layout_sequence.txt.
1620 * testsuite/Makefile.in: Regenerated.
1622 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1624 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1625 COMPILE generated by automake.
1627 (CXXCOMPILE1): Likewise.
1628 (CXXLINK1): Likewise.
1629 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1631 (CXXCOMPILE): Likewise.
1632 (CXXLINK): Likewise.
1633 * testsuite/Makefile.in: Regenerated.
1635 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1637 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1638 on bad fwrite return.
1640 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1642 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1645 2012-10-23 Cary Coutant <ccoutant@google.com>
1647 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1648 * testsuite/Makefile.in: Regenerate.
1649 * testsuite/dwp_test.h: New source file.
1650 * testsuite/dwp_test_1.cc: New source file.
1651 * testsuite/dwp_test_1.s: New source file.
1652 * testsuite/dwp_test_1.sh: New source file.
1653 * testsuite/dwp_test_1b.cc: New source file.
1654 * testsuite/dwp_test_1b.s: New source file.
1655 * testsuite/dwp_test_2.cc: New source file.
1656 * testsuite/dwp_test_2.s: New source file.
1657 * testsuite/dwp_test_2.sh: New source file.
1658 * testsuite/dwp_test_main.cc: New source file.
1659 * testsuite/dwp_test_main.s: New source file.
1661 2012-10-23 Cary Coutant <ccoutant@google.com>
1663 * dwp.h: New header file.
1664 * dwp.cc: New source file.
1665 * gold.h: Move shared declarations to system.h.
1666 * system.h: New header file.
1667 * Makefile.am: Add dwp.
1668 * Makefile.in: Regenerate.
1670 2012-10-23 Cary Coutant <ccoutant@google.com>
1672 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1673 Dwarf_info_reader::read_from_pointer.
1674 (Dwarf_pubnames_table::read_header): Likewise.
1675 (Dwarf_pubnames_table::next_name): Likewise.
1676 (Dwarf_die::read_attributes): Likewise.
1677 (Dwarf_die::skip_attributes): Likewise.
1678 (Dwarf_info_reader::read_from_pointer): New function template.
1679 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1680 (Dwarf_pubnames_table): Likewise.
1681 (Dwarf_info_reader::read_from_pointer): New function template.
1682 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1683 Dwarf_pubnames_table ctor.
1685 2012-10-23 Cary Coutant <ccoutant@google.com>
1687 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1689 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1691 (Dwarf_info_reader::set_abbrev_shndx): New method.
1692 (Dwarf_info_reader::abbrev_shndx_): New data member.
1694 2012-10-23 Cary Coutant <ccoutant@google.com>
1696 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1697 from object, not parameters.
1698 (Dwarf_info_reader::parse): Likewise.
1699 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1700 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1701 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1704 2012-10-23 Cary Coutant <ccoutant@google.com>
1706 * fileread.cc (Input_file::Input_file): New constructor.
1707 * fileread.h (class Input_file): Add new constructor.
1709 2012-10-18 Alan Modra <amodra@gmail.com>
1712 * object.cc (Relobj::is_section_name_included): Also match
1713 .sdata personality section.
1715 2012-10-18 Alan Modra <amodra@gmail.com>
1717 * target-reloc.h (class Default_comdat_behavior): New, package up..
1718 (get_comdat_behaviour): ..this.
1719 (relocate_section): Add Relocate_comdat_behavior template arg,
1720 adjust code to suit.
1721 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1722 (Target_arm::scan_reloc_section): Likewise.
1723 * i386.cc (Target_i386::relocate_section): Likewise.
1724 * sparc.cc (Target_sparc::relocate_section): Likewise.
1725 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1726 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1727 * powerpc.cc (class Relocate_comdat_behavior): New.
1728 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1729 gold::relocate_section with new template arg.
1731 2012-10-18 Alan Modra <amodra@gmail.com>
1733 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1734 dynamic relocs for GOT_TPREL got entries, without symbol if
1736 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1737 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1738 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1740 2012-10-17 Alan Modra <amodra@gmail.com>
1743 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1745 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1747 * layout.cc (Layout::include_section): Keep sections marked
1748 SHF_EXCLUDE when doing relocatable links.
1750 2012-10-16 Alan Modra <amodra@gmail.com>
1752 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1753 (Target_powerpc::do_finalize_sections): Call it.
1754 (Output_data_save_res): New class and supporting functions.
1755 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1756 normal symbols defined in object files.
1758 2012-10-12 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1761 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1762 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1763 section if scan_opd_relocs not yet called.
1764 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1766 2012-10-12 Alan Modra <amodra@gmail.com>
1768 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1769 add_local_ifunc_entry): Revert last change.
1770 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1772 2012-10-05 Alan Modra <amodra@gmail.com>
1774 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1775 do_plt_address_for_global): New functions.
1776 (Output_data_got_powerpc::do_write): Don't segfault when linking
1778 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1779 add_local_ifunc_entry): Return true on adding entry..
1780 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1781 glink->add_entry call. Remove unused symtab param. Adjust calls.
1782 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1783 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1784 set up symbols here.
1785 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1786 syms here. Do so even when no .iplt. Don't segfault when linking
1788 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1789 new variants without reloc param.
1790 (Glink_sym_ent::Glink_sym_ent): Likewise.
1791 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1792 reloc when refs will resolve to plt call stub.
1793 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1794 R_PPC_PLTREL24 to resolve locally.
1795 (Target_powerpc::Scan::global): Correct ifunc handling.
1796 (Target_powerpc::Relocate::relocate): Correct local sym glink
1797 lookup. Don't destroy "value" when we have a plt call stub,
1798 and when checking plt call validity.
1799 (Target_powerpc::do_dynsym_value): Simplify.
1801 2012-10-05 Alan Modra <amodra@gmail.com>
1803 * i386.cc (Output_data_plt_i386::address_for_global,
1804 address_for_local): Add plt offset to returned value. Adjust uses.
1805 * sparc.cc (Output_data_plt_sparc::address_for_global,
1806 address_for_local): Likewise.
1807 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1808 address_for_local): Likewise.
1809 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1810 address_for_local): Likewise.
1811 * target.h (Target::plt_address_for_global, plt_address_for_local):
1813 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1814 (Output_data_got::Got_entry::write): Nor here.
1815 * output.h: Comment fix.
1817 2012-10-02 Jiong Wang <jiwang@tilera.com>
1819 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1820 global_offset_table_ value for larget got.
1821 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1823 2012-09-29 Alan Modra <amodra@gmail.com>
1825 * powerpc.cc (Target_powerpc::iplt_): New output section.
1826 (Target_powerpc::iplt_section, make_iplt_section,
1827 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1828 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1829 Target_powerpc::plt_entry_count): Count iplt entries too.
1830 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1831 reloc section in constructor. New params.
1832 (Target_powerpc::make_plt_section): Create reloc section here instead.
1833 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1835 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1836 (Output_data_glink::add_entry, find_entry): New functions to
1837 deal with local syms.
1838 (Glink_sym_ent): Add support for local syms.
1839 (Output_data_glink::do_write): Handle ifunc plt entries.
1840 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1841 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1842 (Target_powerpc::Relocate::relocate): Likewise.
1843 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1845 2012-09-25 Alan Modra <amodra@gmail.com>
1847 * object.h (Sized_relobj_file::adjust_local_symbol,
1848 do_adjust_local_symbol): New functions.
1849 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1850 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1851 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1852 and irregular opd entry spacing.
1853 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1854 (Global_symbol_visitor_opd): New functor.
1855 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1856 on deleted opd entries.
1858 2012-09-15 Jiong Wang <jiwang@tilera.com>
1860 * tilegx.cc: New file.
1861 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1862 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1863 * configure.tgt: Add entries for tilegx*.
1864 * configure.ac: Likewise.
1865 * Makefile.in: Rebuild.
1866 * configure: Likewise.
1867 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1870 2012-09-13 Alan Modra <amodra@gmail.com>
1872 * target-reloc.h (scan_relocs): Call scan.local for relocs
1873 against symbols in discarded sections. Pass is_discarded
1875 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1876 Add is_discarded param.
1877 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1878 is_discarded to flag opd entry as discarded. Don't emit dyn
1879 relocs on such entries.
1880 (Target_powerpc::Scan::global): Similarly detect and handle
1882 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1883 opd_ent_. Update all uses.
1884 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1885 (Target_powerpc::relocate_section): Zero out discarded opd
1888 2012-09-12 Ian Lance Taylor <iant@google.com>
1891 * output.cc: Rename Output_data_got template parameter from size
1892 to got_size for all functions. Compile all variants of
1894 (Output_data_got::Got_entry::write): Correct use of size for
1895 symbol value. Use local_is_tls rather than casting to
1897 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1898 (class Sized_relobj_file): Add do_local_is_tls.
1899 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1901 2012-09-11 Alan Modra <amodra@gmail.com>
1904 * layout.cc (Layout::set_segment_offsets): When using
1905 common-page-size alignment, ensure we are on a new max-page-size
1907 * output.cc (Output_segment::set_section_addresses): Use
1908 abi_pagesize, not common_pagesize for relro boundary.
1909 (Output_segment::set_offset): Likewise.
1911 2012-09-11 Alan Modra <amodra@gmail.com>
1913 * output.h (Output_data_got::add_global_tls, add_local_tls,
1914 add_local_tls_pair): New functions.
1915 (Output_data_got::add_local_pair_with_rel): Remove second
1916 reloc param. Expand comment.
1917 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1918 use_plt_or_tls_offset_, similarly for constructor param.
1919 (Output_data_got::Got_entry::write): Add got_index param.
1920 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1921 add_local_tls_pair): New functions.
1922 (Output_data_got::Got_entry::write): Handle tls symbols
1923 with use_plt_or_tls_offset_ set specially.
1924 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1925 (Output_data_got::do_write): Replace iterator with index, pass
1926 index to entry write function.
1927 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1928 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1929 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1931 * i386.cc (Target_i386::Scan::local): Likewise.
1932 * sparc.cc (Target_sparc::Scan::local): Likewise.
1933 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1934 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1935 do_tls_offset_for_global): New functions.
1936 (Target_powerpc::Scan::local): Correct TLS relocations and got
1938 (Target_powerpc::Scan::global): Don't emit unnecessary
1939 dynamic relocations on TLS GOT entries.
1941 2012-09-10 Matthias Klose <doko@ubuntu.com>
1943 * config.in: Disable sanity check for kfreebsd.
1945 2012-09-10 Sterling Augustine <saugustine@google.com>
1947 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1948 (Gdb_index::pubtypes_read): New parameter.
1949 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1951 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1954 2012-09-09 Alan Modra <amodra@gmail.com>
1956 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1957 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1958 * gc.h (gc_process_relocs): Call target gc_add_reference.
1959 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1960 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1961 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1963 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1964 to cater for when we don't need code offset. Update use.
1965 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1966 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1967 set_opd_valid): New functions.
1968 (Target_powerpc::do_gc_add_reference): New function.
1969 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1971 (Target_powerpc::do_gc_mark_symbol): New function.
1973 2012-09-06 Cary Coutant <ccoutant@google.com>
1975 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1976 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1977 (Dwarf_die::skip_attributes): Likewise.
1978 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1979 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1981 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1983 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1985 * testsuite/script_test_3.t: Add .got.plt output section
1987 * testsuite/script_test_4.t: Likewise.
1989 2012-09-05 Alan Modra <amodra@gmail.com>
1991 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1992 update all uses and lose "enum" when using type.
1994 2012-09-05 Alan Modra <amodra@gmail.com>
1996 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1997 * configure: Regenerate.
1998 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1999 (plugin_final_layout.stdout): Likewise.
2000 (memory_test): Set page sizes to 0x1000.
2001 * testsuite/Makefile.in: Regenerate.
2002 * testsuite/discard_locals_test.sh: Add FIXME comment.
2003 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2004 * testsuite/pr14265.t: Add .got output section statement.
2005 * testsuite/script_test_2.t: Likewise.
2006 * testsuite/script_test_3.t: Likewise.
2007 * testsuite/script_test_4.t: Likewise.
2008 * testsuite/script_test_5.t: Likewise.
2009 * testsuite/script_test_6.t: Likewise.
2010 * testsuite/script_test_7.t: Likewise.
2011 * testsuite/script_test_9.t: Likewise.
2013 2012-09-05 Alan Modra <amodra@gmail.com>
2015 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2016 (Powerpc_relocate_functions::Status): New typedef.
2017 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2018 (Target_powerpc::Scan::local): Handle REL64.
2019 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2020 for REL32 and REL64.
2021 (Target_powerpc::symval_for_branch): New function, extracted from..
2022 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2023 checks. Report overflow errors.
2025 2012-09-05 Alan Modra <amodra@gmail.com>
2027 * object.h (Sized_relobj_file::emit_relocs): Delete.
2028 (Sized_relobj_file::emit_relocs_reltype): Delete.
2029 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2030 relocate_relocs for --emit-relocs.
2031 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2032 * output.h: Update comment.
2033 (Output_segment::first_section): New function.
2034 (Output_segment::first_section_load_address): Use first_section.
2035 * output.cc (Output_segment::first_section): New function extracted..
2036 (Output_segment::first_section_load_address): ..from here. Delete.
2037 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2038 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2039 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2040 adjust call to target.h function.
2041 * i386.cc (Target_i386): Likewise.
2042 * sparc.cc (Target_sparc): Likewise.
2043 * x86_64.cc (Target_x86_64): Likewise.
2044 * powerpc.cc (Target_powerpc): Likewise.
2045 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2046 first tls section has section symbol for optimised local dynamic
2048 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2049 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2051 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2052 Rename to relocate_relocs. Update error message.
2054 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2056 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2059 2012-08-31 Alan Modra <amodra@gmail.com>
2061 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2062 (Powerpc_relobj::toc_base_offset): New stub function.
2063 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2064 got_mod_index_offset to tlsld_got_offset. Update all refs.
2065 (Target_powerpc::Relocate::enum skip_tls): New.
2066 (Target_powerpc::call_tls_get_addr_): New var.
2067 (Target_powerpc::is_branch_reloc): Move to file scope.
2068 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2069 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2071 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2072 (powerpc_info): Correct common_pagesize for ppc64.
2073 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2074 (Powerpc_relocate_functions): Add overflow check enums and functions.
2075 Add non-shift version of rela, rela_ua. Delete all rel public
2076 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2077 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2078 addr16_ha3, addr14 functions.
2079 (Output_data_got_powerpc::add_constant_pair): New function.
2080 (Output_data_got_powerpc::got_base_offset): Likewise.
2081 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2082 (instruction constants): Sort, add some more.
2083 (Output_data_glink::do_write): Add and use Address typedef. Use
2084 object->toc_base_offset() stub for 64-bit.
2085 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2086 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2087 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2088 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2089 Always treat .opd relocs as against locally defined symbol.
2090 Correct condition for RELATIVE relocs.
2091 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2092 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2093 for 32-bit syms with a plt entry. Correct ppc64 toc base
2094 calculations. Handle TLS relocs, and more. Add overflow
2095 checking and adjust for Powerpc_relocate_functions changes.
2096 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2097 Reinstate --emit-relocs code with FIXME.
2099 2012-08-30 Alan Modra <amodra@gmail.com>
2101 * layout.cc (Layout::set_segment_offsets): Set p_align to
2102 abi_pagesize, not common_pagesize.
2103 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2104 to determine whether file header can go in segment.
2106 2012-08-30 Alan Modra <amodra@gmail.com>
2108 * output.h (Output_reloc::Output_reloc <output section>): Add
2109 is_relative param. Adjust calls.
2110 (Output_reloc::add_output_section_relative): New functions.
2111 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2113 (Output_reloc::symbol_value): Handle SECTION_CODE.
2115 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2117 * gold.cc (queue_middle_tasks): Call layout again when unique
2118 segments for sections is desired.
2119 * layout.cc (Layout::Layout): Initialize new members.
2120 (Layout::get_output_section_flags): New function.
2121 (Layout::choose_output_section): Call get_output_section_flags.
2122 (Layout::layout): Make output section for mapping to a unique segment.
2123 (Layout::insert_section_segment_map): New function.
2124 (Layout::attach_allocated_section_to_segment): Make unique segment for
2125 output sections marked so.
2126 (Layout::segment_precedes): Check for unique segments when sorting.
2127 * layout.h (Layout::Unique_segment_info): New struct.
2128 (Layout::Section_segment_map): New typedef.
2129 (Layout::insert_section_segment_map): New function.
2130 (Layout::get_output_section_flags): New function.
2131 (Layout::is_unique_segment_for_sections_specified): New function.
2132 (Layout::set_unique_segment_for_sections_specified): New function.
2133 (Layout::unique_segment_for_sections_specified_): New member.
2134 (Layout::section_segment_map_): New member.
2135 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2136 Rename is_gc_pass_one to is_pass_one.
2137 Rename is_gc_pass_two to is_pass_two.
2138 Rename is_gc_or_icf to is_two_pass.
2139 Check for which pass based on whether symbols data is present.
2140 Make it two pass when unique segments for sections is desired.
2141 * output.cc (Output_section::Output_section): Initialize new
2143 * output.h (Output_section::is_unique_segment): New function.
2144 (Output_section::set_is_unique_segment): New function.
2145 (Output_section::is_unique_segment_): New member.
2146 (Output_section::extra_segment_flags): New function.
2147 (Output_section::set_extra_segment_flags): New function.
2148 (Output_section::extra_segment_flags_): New member.
2149 (Output_section::segment_alignment): New function.
2150 (Output_section::set_segment_alignment): New function.
2151 (Output_section::segment_alignment_): New member.
2152 (Output_segment::Output_segment): Initialize is_unique_segment_.
2153 (Output_segment::is_unique_segment): New function.
2154 (Output_segment::set_is_unique_segment): New function.
2155 (Output_segment::is_unique_segment_): New member.
2156 * plugin.cc (allow_unique_segment_for_sections): New function.
2157 (unique_segment_for_sections): New function.
2158 (Plugin::load): Add new functions to transfer vector.
2159 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2160 * Makefile.in: Regenerate.
2161 * testsuite/plugin_final_layout.sh: Check if unique segment
2162 functionality works.
2163 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2165 (allow_unique_segment_for_sections): New global.
2166 (unique_segment_for_sections): New global.
2167 (claim_file_hook): Call allow_unique_segment_for_sections.
2168 (all_symbols_read_hook): Call unique_segment_for_sections.
2170 2012-08-22 Cary Coutant <ccoutant@google.com>
2172 * layout.cc (Layout::include_section): Don't assert on GROUP
2173 sections with --emit-relocs.
2175 2012-08-21 Cary Coutant <ccoutant@google.com>
2177 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2178 if --export-dynamic-symbol names an undef symbol.
2180 2012-08-18 Alan Modra <amodra@gmail.com>
2182 * powerpc.cc: Formatting and white space.
2183 (Powerpc_relobj): Rename got2_section_ to special_.
2184 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2185 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2186 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2187 (Target_powerpc): Add Address typedef and invalid_address. Use
2189 (Target_powerpc::is_branch_reloc): New function.
2190 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2191 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2192 for dst_mask, value and addend.
2193 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2194 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2195 (Output_data_glink::do_write): Correct toc base. Don't try to use
2196 uint16_t for 24-bit offset. Use get_output_section_offset and
2198 (Target_powerpc::Scan::local): Handle more relocs.
2199 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2200 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2201 Plug in toc restoring insn after plt calls. Translate branches
2202 to function descriptor symbols to corresponding entry point.
2203 (Target_powerpc::relocate_for_relocatable): Check return from
2204 get_output_section_offset.
2205 * symtab.h: Comment typo.
2207 2012-08-14 Ian Lance Taylor <iant@google.com>
2209 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2210 unsupported_relocal_local to call unsupported_reloc_global.
2212 2012-08-14 Nick Clifton <nickc@redhat.com>
2215 * script-sections.cc (Sections_element::output_section_name): Add
2216 keep return parameter.
2217 (Output_section_element::match_name): Add keep return parameter.
2218 Return the value of the keep_ member.
2219 * script-sections.h (class Output_section): Update
2220 output_section_name prototype.
2221 * layout.cc (Layout::keep_input_section): New public member
2223 (Layout::choose_output_section): Pass keep parameter to
2224 output_section_name.
2225 * layout.h (class Layout): Add keep_input_section.
2226 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2228 * testsuite/Makefile.am: Add a test.
2229 * testsuite/Makefile.in: Regenerate.
2230 * testsuite/pr14265.c: Source file for the test.
2231 * testsuite/pr14265.t: Linker script for the test.
2232 * testsuite/pr14265.sh: Shell script for the test.
2234 2012-08-14 Alan Modra <amodra@gmail.com>
2236 * target.h (Target::output_section_name): New function.
2237 (Target::do_output_section_name): New function.
2238 * layout.cc (Layout::choose_output_section): Call the above.
2239 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2241 2012-08-14 Alan Modra <amodra@gmail.com>
2243 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2244 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2245 for replace_constant call.
2246 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2247 (Output_data_glink::do_print_to_mapfile): New function.
2248 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2249 (Target_powerpc::Relocate::relocate): Likewise.
2251 2012-08-14 Alan Modra <amodra@gmail.com>
2253 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2254 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2255 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2256 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2257 all references to shndx_. Handle special case for R_PPC_PLTREL24
2259 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2260 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2261 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2263 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2264 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2266 2012-08-12 Alan Modra <amodra@gmail.com>
2268 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2269 (glink insn constants): Use uint32_t.
2270 (Output_data_glink::add_entry): Use insert, not [] operator.
2272 2012-08-11 Alan Modra <amodra@gmail.com>
2274 * object.h (Sized_relobj_file::find_shdr): New function.
2275 (Sized_relobj_file::find_special_sections): New function.
2276 * object.cc (Sized_relobj_file::find_shdr): New function.
2277 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2278 (Sized_relobj_file::find_special_sections): New function, split out..
2279 (Sized_relobj_file::do_read_symbols): ..from here.
2280 * output.h (Output_data_got::replace_constant): New function.
2281 (Output_data_got::num_entries): New function.
2282 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2283 (Output_data_got::got_offset): Protected rather than private.
2284 (Output_data_got::replace_got_entry): New function.
2285 * output.cc (Output_data_got::replace_got_entry): New function.
2286 * powerpc.cc (class Powerpc_relobj): New.
2287 (class Powerpc_relocate_functions): Delete all psymval variants or
2288 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2289 Implement _ha functions using corresponding _hi function.
2290 (Powerpc_relobj::find_special_sections): New function.
2291 (Target_powerpc::do_make_elf_object): New function.
2292 (class Output_data_got_powerpc): New.
2293 (class Output_data_glink): New.
2294 (class Powerpc_scan_relocatable_reloc): New.
2295 Many more changes througout file.
2297 2012-08-09 Nick Clifton <nickc@redhat.com>
2299 * po/vi.po: Updated Vietnamese translation.
2301 2012-08-07 Ian Lance Taylor <iant@google.com>
2303 * layout.cc (Layout::add_target_dynamic_tags): If
2304 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2307 2012-07-30 Nick Clifton <nickc@redhat.com>
2309 * po/gold.pot: Updated template.
2310 * po/es.po: Updated Spanish translation.
2312 2012-07-18 Cary Coutant <ccoutant@google.com>
2315 * configure.ac: Add check for -gpubnames support.
2316 * configure: Regenerate.
2317 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2318 support; force -gno-pubnames.
2319 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2321 (gdb_index_test_4): New test.
2322 * testsuite/Makefile.in: Regenerate.
2323 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2324 * testsuite/gdb_index_test_2.sh: Likewise.
2325 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2326 * testsuite/gdb_index_test_4.sh: New script.
2327 * testsuite/gdb_index_test_comm.sh: New script with common code;
2328 don't look for space after colon.
2330 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2332 * gold.cc (queue_middle_tasks): Update function order only after
2333 deferred objects due to plugins are processed.
2335 2012-07-11 Ian Lance Taylor <iant@google.com>
2337 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2338 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2339 (Target_arm::scan_reloc_for_stub): Likewise.
2340 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2341 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2342 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2343 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2344 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2346 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2347 Ian Lance Taylor <iant@google.com>
2350 * configure.ac: Test whether std::tr1::hash<off_t> works.
2351 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2353 * output.h (class Output_fill): Add virtual destructor.
2354 * configure, config.in: Rebuild.
2356 2012-06-22 Roland McGrath <mcgrathr@google.com>
2358 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2360 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2362 * plugin.cc (Plugin::load): Handle position independent executables.
2364 2012-06-06 Cary Coutant <ccoutant@google.com>
2366 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2368 (lines_only_debug_sections): Likewise.
2369 (gdb_fast_lookup_sections): New static array.
2370 (is_gdb_debug_section): Rename formal parameter.
2371 (is_lines_only_debug_section): Likewise.
2372 (is_gdb_fast_lookup_section): New function.
2373 (Layout::include_section): Check for ".zdebug_" prefix; pass
2374 section name suffix to is_gdb_debug_section, et al.; check for
2375 fast-lookup sections when building .gdb_index.
2376 * options.h (--strip-debug-gdb): Update GDB version number.
2378 2012-06-06 Cary Coutant <ccoutant@google.com>
2380 * configure.ac: Add check for fallocate.
2381 * configure: Regenerate.
2382 * config.in: Regenerate.
2384 * options.h (class General_options): Add --mmap-output-file and
2385 --posix-fallocate options.
2386 * output.cc: (posix_fallocate): Remove; replace with...
2387 (gold_fallocate): New function.
2388 (Output_file::map_no_anonymous): Call gold_fallocate.
2389 (Output_file::map): Check --mmap-output-file option.
2391 2012-06-05 Jing Yu <jingyu@google.com>
2393 * gold.h (textdomain): Add do {} to empty while(0).
2394 (bindtextdomain): Likewise.
2396 2012-06-04 Cary Coutant <ccoutant@google.com>
2398 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2401 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2403 * symtab.cc (Symbol_table::define_special_symbol):
2404 Initialize *poldsym to prevent uninitialized variable errors.
2406 2012-05-23 Cary Coutant <ccoutant@google.com>
2408 * layout.cc (Layout::section_name_mapping): Add rules to handle
2409 exact match on .data.rel.ro.local or .data.rel.ro.
2410 (Layout::output_section_name): Check for exact matches.
2412 2012-05-23 Cary Coutant <ccoutant@google.com>
2414 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2417 2012-05-22 Cary Coutant <ccoutant@google.com>
2419 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2420 object before exporting symbol.
2422 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2424 * testsuite/tls_test.cc: Include "config.h" first.
2425 * testsuite/tls_test_c.c: Likewise.
2427 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2428 Nick Clifton <nickc@redhat.com>
2431 * configure.in: Add check that sysdep.h has been included before
2432 any system header files.
2433 * configure: Regenerate.
2434 * config.in: Regenerate.
2436 2012-05-14 Cary Coutant <ccoutant@google.com>
2438 * layout.cc (Layout::make_output_section): Mark .tdata section
2440 * testsuite/relro_test.cc: Add a TLS variable.
2442 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2445 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2446 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2449 2012-05-08 Cary Coutant <ccoutant@google.com>
2451 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2452 (lines_only_debug_sections): Likewise.
2454 2012-05-02 Roland McGrath <mcgrathr@google.com>
2456 * nacl.cc: New file.
2458 * Makefile.am (CCFILES, HFILES): Add them.
2459 * Makefile.in: Regenerate.
2460 * i386.cc (Output_data_plt_i386_nacl): New class.
2461 (Output_data_plt_i386_nacl_exec): New class.
2462 (Output_data_plt_i386_nacl_dyn): New class.
2463 (Target_i386_nacl): New class.
2464 (Target_selector_i386_nacl): New class.
2465 (target_selector_i386): Use it instead of Target_selector_i386.
2466 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2467 (Target_x86_64_nacl): New class.
2468 (Target_selector_x86_64_nacl): New class.
2469 (target_selector_x86_64, target_selector_x32): Use it instead of
2470 Target_selector_x86_64.
2471 * arm.cc (Output_data_plt_arm_nacl): New class.
2472 (Target_arm_nacl): New class.
2473 (Target_selector_arm_nacl): New class.
2474 (target_selector_arm, target_selector_armbe): Use it instead of
2475 Target_selector_arm.
2477 * target-select.cc (select_target): Take new Input_file* and off_t
2478 arguments, pass them on to recognize method of selector.
2479 * object.cc (make_elf_sized_object): Update caller.
2480 * parameters.cc (parameters_force_valid_target): Likewise.
2481 * incremental.cc (make_sized_incremental_binary): Likewise.
2482 * target-select.h: Update decl.
2483 (Target_selector::recognize): Take new Input_file* argument,
2484 pass it on to do_recognize.
2485 (Target_selector::do_recognize): Take new Input_file* argument.
2486 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2487 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2488 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2489 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2491 * target.h (Target::Target_info): New members isolate_execinstr
2493 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2494 * arm.cc (Target_arm::arm_info): Update initializer.
2495 * i386.cc (Target_i386::i386_info): Likewise.
2496 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2497 * sparc.cc (Target_sparc::sparc_info): Likewise.
2498 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2499 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2500 * layout.cc (Layout::attach_allocated_section_to_segment):
2501 Take new const Target* argument. If target->isolate_execinstr(), act
2503 (Layout::find_first_load_seg): Take new const Target* argument;
2504 if target->isolate_execinstr(), reject PF_X segments.
2505 (Layout::relaxation_loop_body): Update caller.
2506 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2507 reset file offset to zero when we hit LOAD_SEG, and then do a second
2508 loop over the segments before LOAD_SEG to reassign offsets after
2509 addresses have been determined. Handle target->rosegment_gap().
2510 (Layout::attach_section_to_segment): Take new const Target* argument;
2511 pass it to attach_allocated_section_to_segment.
2512 (Layout::make_output_section): Update caller.
2513 (Layout::attach_sections_to_segments): Take new const Target* argument;
2514 pass it to attach_section_to_segment.
2515 * gold.cc (queue_middle_tasks): Update caller.
2516 * layout.h (Layout): Update method decls with new arguments.
2518 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2519 Target_info pointer to use.
2520 (Target_arm::do_make_data_plt): New virtual method.
2521 (Target_arm::make_data_plt): New method that calls it.
2522 (Target_arm::make_plt_entry): Use it.
2523 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2524 for the section alignment.
2525 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2527 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2528 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2530 (Output_data_plt_arm::get_plt_entry_size): Call it.
2531 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2532 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2533 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2535 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2536 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2537 method instead of sizeof(plt_entry).
2538 (Output_data_plt_arm::add_entry): Likewise.
2539 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2540 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2542 (Target_arm::plt_entry_size): Likewise.
2543 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2545 (Output_data_plt_arm_standard): ... here, new class.
2546 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2547 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2548 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2550 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2551 Take additional argument for the PLT entry size.
2552 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2553 Use get_plt_entry_size method rather than plt_entry_size variable.
2554 (Output_data_plt_x86_64::reserve_slot): Likewise.
2555 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2556 (Output_data_plt_x86_64::add_entry): Likewise.
2557 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2558 (Output_data_plt_x86_64::address_for_global): Likewise.
2559 (Output_data_plt_x86_64::address_for_local): Likewise.
2560 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2561 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2562 Make method non-static.
2563 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2565 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2566 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2567 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2568 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2570 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2571 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2573 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2574 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2576 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2577 (Output_data_plt_x86_64::plt_entry_size)
2578 (Output_data_plt_x86_64::first_plt_entry)
2579 (Output_data_plt_x86_64::plt_entry)
2580 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2581 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2582 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2583 (Output_data_plt_x86_64_standard): ... here, new class.
2584 (Target_x86_64::Target_x86_64): Take optional argument for the
2585 Target_info pointer to use.
2586 (Target_x86_64::do_make_data_plt): New virtual method.
2587 (Target_x86_64::make_data_plt): New method to call it.
2588 (Target_x86_64::init_got_plt_for_update): Use that.
2589 Call this->plt_->add_eh_frame method here.
2590 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2591 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2592 rather than static method.
2593 (Target_x86_64::plt_entry_size): Likewise.
2594 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2595 rather than plt_entry_size variable. Move guts of PLT filling to...
2596 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2597 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2598 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2600 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2601 additional argument for the section alignment.
2602 Don't do add_eh_frame_for_plt here.
2603 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2604 non-static. Use get_plt_entry_size method rather than plt_entry_size
2606 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2608 (Output_data_plt_i386::get_plt_entry_size): Call it.
2609 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2610 (Output_data_plt_i386::add_eh_frame): New method to call it.
2611 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2613 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2614 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2616 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2617 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2618 method instead of plt_entry_size.
2619 (Output_data_plt_i386::plt_entry_size)
2620 (Output_data_plt_i386::plt_eh_frame_fde_size)
2621 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2622 (Output_data_plt_i386_standard): ... here, new class.
2623 (Output_data_plt_i386_exec): New class.
2624 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2625 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2626 (Output_data_plt_i386::exec_plt_entry): Move to ...
2627 (Output_data_plt_i386_exec::plt_entry): ... here.
2628 (Output_data_plt_i386_dyn): New class.
2629 (Output_data_plt_i386::first_plt_entry): Move to ...
2630 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2631 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2632 (Output_data_plt_i386_dyn::plt_entry): ... here.
2633 (Target_i386::Target_i386): Take optional argument for the Target_info
2635 (Target_i386::do_make_data_plt): New virtual method.
2636 (Target_i386::make_data_plt): New method to call it.
2637 (Target_i386::make_plt_section): Use that.
2638 Call this->plt_->add_eh_frame method here.
2639 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2640 rather than plt_entry_size variable.
2641 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2642 (Output_data_plt_i386::address_for_local): Likewise.
2643 (Output_data_plt_i386::do_write): Likewise.
2644 Move guts of PLT filling to...
2645 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2646 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2647 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2648 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2650 2012-05-01 Cary Coutant <ccoutant@google.com>
2652 * dwarf_reader.cc (Dwarf_die::read_attributes)
2653 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2654 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2655 * reduced_debug_output.cc
2656 (Output_reduced_debug_info_section::get_die_end): Remove
2657 DW_FORM_GNU_ref_index. Add default case.
2659 2012-04-26 Mark Wielaard <mjw@redhat.com>
2661 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2662 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2663 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2664 DW_AT_high_pc as offset from DW_AT_low_pc.
2666 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2667 * testsuite/Makefile.in: Regenerate.
2668 * testsuite/gdb_index_test_3.c: New test source file.
2669 * testsuite/gdb_index_test_3.sh: New test source file.
2671 2012-04-25 Ian Lance Taylor <iant@google.com>
2673 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2675 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2676 as a class, not a struct.
2677 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2678 (Target_arm::apply_cortex_a8_workaround): Likewise.
2679 * gc.h: Declare Reloc_types as a struct, not a class.
2680 * object.h: Declare Symbols_data as a struct.
2681 * reloc.h: Declare Read_relocs_data as a struct.
2682 * target.h: Declare Relocate_info as a struct.
2684 2012-04-24 David S. Miller <davem@davemloft.net>
2686 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2687 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2690 2012-04-24 Cary Coutant <ccoutant@google.com>
2692 * incremental-dump.cc (find_input_containing_global): Replace
2693 magic number with symbolic constant.
2694 (dump_incremental_inputs): Update version number.
2695 * incremental.cc (Output_section_incremental_inputs): Update version
2696 number; import symbolic constants from Incremental_inputs_reader.
2697 (Incremental_inputs::create_data_sections): Align relocations
2698 section correctly for 64-bit targets.
2699 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2700 constants; add padding.
2701 (Output_section_incremental_inputs::write_header): Add assert for
2703 (Output_section_incremental_inputs::write_input_files): Add assert
2704 for input_entry_size.
2705 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2706 add assert for object_info_size, input_section_entry_size,
2707 global_sym_entry_size.
2708 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2709 for data structure sizes; use them.
2710 (Incremental_input_entry_reader): Import symbolic constants from
2711 Incremental_inputs_reader; use them.
2713 2012-04-23 David S. Miller <davem@davemloft.net>
2715 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2717 (Target_sparc::Target_sparc): Initialize new fields.
2718 (Target_sparc::do_make_elf_object): New function.
2719 (Target_sparc::do_adjust_elf_header): New function.
2721 2012-04-23 Cary Coutant <ccoutant@google.com>
2723 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2724 CU range table of gdb index.
2726 2012-04-20 David S. Miller <davem@davemloft.net>
2728 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2731 2012-04-16 David S. Miller <davem@davemloft.net>
2733 * sparc.cc (Target_sparc::got_address): New function.
2734 (Sparc_relocate_functions::gdop_hix22): New function.
2735 (Sparc_relocate_functions::gdop_lox10): New function.
2736 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2738 (Target_sparc::Scan::local): Likewise if the global symbol is not
2739 preemptible and is not IFUNC.
2740 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2741 transformations for local and non-preemptible non-IFUNC global
2744 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2745 writing out 64-bit part of ranges.
2747 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2748 -fpic and -fpie respectively.
2749 * Makefile.in: Regenerate.
2751 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2752 (Target_sparc::Target_sparc): Initialize new field.
2753 (Target_sparc::do_plt_section_for_global): New function.
2754 (Target_sparc::do_plt_section_for_local): New function.
2755 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2756 (Target_sparc::make_plt_section): New function, broken out of
2757 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2758 (Target_sparc::make_plt_entry): Call make_plt_section.
2759 (Target_sparc::make_local_ifunc_plt_entry): New function.
2760 (Target_sparc::rela_ifunc_section): New function.
2761 (Target_sparc::plt_section): Remove const.
2762 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2763 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2764 and ifunc_count_ fields.
2765 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2766 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2767 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2768 (Output_data_plt_sparc::rela_ifunc): New function.
2769 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2770 (Output_data_plt_sparc::has_ifunc_section): New function.
2771 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2772 (Output_data_plt_sparc::address_for_global): New function.
2773 (Output_data_plt_sparc::address_for_local): New function.
2774 (Output_data_plt_sparc::plt_index_to_offset): New function.
2775 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2777 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2779 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2780 R_SPARC_JMP_IREL to switch.
2781 (Target_sparc::Scan::check_non_pic): Likewise.
2782 (Target_sparc::Scan::local): Handle IFUNC symbols.
2783 (Target_sparc::Scan::local): Likewise.
2784 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2785 and plt_address_for_local.
2786 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2787 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2789 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2790 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2791 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2792 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2794 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2795 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2797 * sparc.cc (Target_sparc::Scan::global): Likewise.
2798 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2800 2012-04-16 Cary Coutant <ccoutant@google.com>
2802 * archive.cc (Library_base::should_include_member): Check for
2803 --export-dynamic-symbol.
2804 * options.h (class General_options): Add --export-dynamic-symbol.
2805 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2806 --export-dynamic-symbol.
2807 (Symbol_table::gc_mark_undef_symbols): Likewise.
2808 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2810 2012-04-12 David S. Miller <davem@davemloft.net>
2812 * sparc.cc (Reloc::wdisp10): New relocation method.
2813 (Reloc::h34): Likewise.
2814 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2815 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2817 (Target_sparc::Scan::local): Likewise.
2818 (Target_sparc::Scan::global): Likewise.
2819 (Target_sparc::Relocate::relocate): Likewise.
2821 2012-04-09 Cary Coutant <ccoutant@google.com>
2823 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2826 2012-04-06 Ian Lance Taylor <iant@google.com>
2828 * timer.cc: #include <unistd.h>.
2830 2012-04-06 Roland McGrath <mcgrathr@google.com>
2832 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2833 * config.in: Regenerate.
2834 * configure: Regenerate.
2836 2012-04-05 Nick Clifton <nickc@redhat.com>
2838 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2839 (AM_LC_MESSAGES): Add.
2840 * aclocal.m4: Regenerate.
2841 * config.in: Regenerate.
2842 * configure: Regenerate.
2844 2012-03-21 Cary Coutant <ccoutant@google.com>
2846 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2847 * Makefile.in: Regenerate.
2848 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2849 (Sized_elf_reloc_mapper::symbol_section): New function.
2850 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2851 (make_elf_reloc_mapper): New function.
2852 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2853 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2854 (Dwarf_abbrev_table::do_get_abbrev): New function.
2855 (Dwarf_ranges_table::read_ranges_table): New function.
2856 (Dwarf_ranges_table::read_range_list): New function.
2857 (Dwarf_pubnames_table::read_section): New function.
2858 (Dwarf_pubnames_table::read_header): New function.
2859 (Dwarf_pubnames_table::next_name): New function.
2860 (Dwarf_die::Dwarf_die): New function.
2861 (Dwarf_die::read_attributes): New function.
2862 (Dwarf_die::skip_attributes): New function.
2863 (Dwarf_die::set_name): New function.
2864 (Dwarf_die::set_linkage_name): New function.
2865 (Dwarf_die::attribute): New function.
2866 (Dwarf_die::string_attribute): New function.
2867 (Dwarf_die::int_attribute): New function.
2868 (Dwarf_die::uint_attribute): New function.
2869 (Dwarf_die::ref_attribute): New function.
2870 (Dwarf_die::child_offset): New function.
2871 (Dwarf_die::sibling_offset): New function.
2872 (Dwarf_info_reader::check_buffer): New function.
2873 (Dwarf_info_reader::parse): New function.
2874 (Dwarf_info_reader::do_parse): New function.
2875 (Dwarf_info_reader::do_read_string_table): New function.
2876 (Dwarf_info_reader::lookup_reloc): New function.
2877 (Dwarf_info_reader::get_string): New function.
2878 (Dwarf_info_reader::visit_compilation_unit): New function.
2879 (Dwarf_info_reader::visit_type_unit): New function.
2880 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2881 Sized_elf_reloc_mapper.
2882 (Sized_dwarf_line_info::symbol_section): Remove function.
2883 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2884 (Sized_dwarf_line_info::read_line_mappings): Remove object
2885 parameter, adjust callers.
2886 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2887 * dwarf_reader.h: Include <sys/types.h>.
2888 (class Track_relocs): Remove forward declaration.
2889 (class Elf_reloc_mapper): New class.
2890 (class Sized_elf_reloc_mapper): New class.
2891 (class Dwarf_abbrev_table): New class.
2892 (class Dwarf_range_list): New class.
2893 (class Dwarf_ranges_table): New class.
2894 (class Dwarf_pubnames_table): New class.
2895 (class Dwarf_die): New class.
2896 (class Dwarf_info_reader): New class.
2897 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2898 (Sized_dwarf_line_info::symbol_section): Remove member function.
2899 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2901 * gdb-index.cc: New source file.
2902 * gdb-index.h: New source file.
2903 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2904 and .debug_types sections, call Layout::add_to_gdb_index.
2905 (Sized_relobj_incr::do_section_name): Implement.
2906 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2907 return type; Implement.
2908 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2910 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2911 parameter list and return type.
2912 (Sized_incr_dynobj::do_section_contents): Likewise.
2913 * layout.cc: Include gdb-index.h.
2914 (Layout::Layout): Initialize gdb_index_data_.
2915 (Layout::init_fixed_output_section): Check for .gdb_index section.
2916 (Layout::add_to_gdb_index): New function. Instantiate.
2917 * layout.h: Add forward declaration for class Gdb_index.
2918 (Layout::add_to_gdb_index): New member function.
2919 (Layout::gdb_index_data_): New data member.
2920 * main.cc: Include gdb-index.h.
2921 (main): Print statistics for gdb index.
2922 * object.cc (Object::section_contents): Move code into
2923 do_section_contents.
2924 (need_decompressed_section): Check for sections needed when building
2926 (build_compressed_section_map): Likewise.
2927 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2929 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2930 sections; call Layout::add_to_gdb_index.
2931 (Sized_relobj_file::do_decompressed_section_contents): Call
2932 do_section_contents directly.
2933 * object.h (Object::do_section_contents): Adjust parameter list and
2935 (Object::do_decompressed_section_contents): Call do_section_contents
2937 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2939 * options.h (class General_options): Add --gdb-index option.
2940 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2941 list and return type.
2942 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2943 * reloc.h (Track_relocs::checkpoint): New function.
2944 (Track_relocs::reset): New function.
2946 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2948 * testsuite/Makefile.in: Regenerate.
2949 * testsuite/gdb_index_test.cc: New test source file.
2950 * testsuite/gdb_index_test_1.sh: New test source file.
2951 * testsuite/gdb_index_test_2.sh: New test source file.
2953 2012-03-19 Doug Kwan <dougkwan@google.com>
2955 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2956 (Target_arm::do_finalize_sections): Remove code which defines
2957 __exidx_start and __exidx_end. Make symbol table parameter
2958 anonymous as it is not used.
2959 * gold.cc (queue_middle_tasks): Call target hook to define any
2960 target-specific symbols.
2961 * target.h (Target::define_standard_symbols): New method.
2962 (Target::do_define_standard_symbols): Same.
2963 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2964 * testsuite/Makefile.in: Regenerate.
2965 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2967 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2968 relocations are generated for __exidx_start and __exidx_end.
2970 2012-03-16 Doug Kwan <dougkwan@google.com>
2972 * testsuite/Makefile.am: Disable test initpri3b.
2973 * testsuite/Makefile.in: Regenerate.
2975 2012-03-15 Doug Kwan <dougkwan@google.com>
2977 * arm.cc (Target_arm::got_section): Make .got section read-only
2980 2012-03-15 Ian Lance Taylor <iant@google.com>
2983 * layout.cc (Layout::make_output_section): Correctly mark
2984 SHT_INIT_ARRAY, et. al., as relro.
2986 2012-03-14 Doug Kwan <dougkwan@google.com>
2988 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2989 dynamic relocations for protected symbols in shared objects.
2991 2012-03-13 Ian Lance Taylor <iant@google.com>
2993 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2994 keep the larger alignment.
2996 2012-03-12 Cary Coutant <ccoutant@google.com>
2998 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2999 handling of DW_LNE_define_file.
3001 2012-03-12 Cary Coutant <ccoutant@google.com>
3003 * reduced_debug_output.cc
3004 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3007 2012-02-29 Cary Coutant <ccoutant@google.com>
3009 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3011 2012-02-29 Cary Coutant <ccoutant@google.com>
3013 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3014 Call Object::decompressed_section_contents.
3015 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3017 (Sized_dwarf_line_info::buffer_start_): New data member.
3018 * merge.cc (Output_merge_data::do_add_input_section): Call
3019 Object::decompressed_section_contents.
3020 (Output_merge_string::do_add_input_section): Likewise.
3021 * object.cc (need_decompressed_section): New function.
3022 (build_compressed_section_map): Decompress sections needed later.
3023 (Sized_relobj_file::do_decompressed_section_contents): New function.
3024 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3025 * object.h (Object::decompressed_section_contents): New function.
3026 (Object::discard_decompressed_sections): New function.
3027 (Object::do_decompressed_section_contents): New function.
3028 (Object::do_discard_decompressed_sections): New function.
3029 (Compressed_section_info): New type.
3030 (Compressed_section_map): Include decompressed section contents.
3031 (Sized_relobj_file::do_decompressed_section_contents): New function.
3032 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3034 2012-02-16 Cary Coutant <ccoutant@google.com>
3036 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3037 * testsuite/Makefile.in: Regenerate.
3039 2012-02-14 Cary Coutant <ccoutant@google.com>
3041 * options.cc (General_options::finalize): Disallow -pie and -static.
3043 2012-02-03 Doug Kwan <dougkwan@google.com>
3045 * arm.cc (Arm_relocate_functions::abs8,
3046 Arm_relocate_functions::abs16): Use
3047 Bits::has_signed_unsigned_overflow32.
3048 (Arm_relocate_functions::thm_abs8): Correct range of
3050 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3053 2012-02-02 Doug Kwan <dougkwan@google.com>
3055 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3056 position independent outputs, not just shared objects.
3058 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3060 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3061 * configure: Regenerated.
3063 2012-01-27 Ian Lance Taylor <iant@google.com>
3065 * reloc.h (Bits): New class with static functions, copied from
3066 namespace utils in arm.cc.
3067 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3070 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3072 * incremental.cc (write_info_blocks): Correct relocation offset.
3074 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3076 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3077 (Relocate::tls_gd_to_le): Likewise.
3079 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3081 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3083 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3085 * configure.ac: Check if -mcmodel=medium works.
3086 * configure: Regenerated.
3088 2012-01-24 Cary Coutant <ccoutant@google.com>
3090 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3092 (read_unsigned_LEB_128_x): ... this new function.
3093 (read_signed_LEB_128): Replaced with inline definition and ...
3094 (read_signed_LEB_128_x): ... this new function.
3095 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3096 (read_unsigned_LEB_128): Add inline definition.
3097 (read_signed_LEB_128_x): New function.
3098 (read_signed_LEB_128): Add inline definition.
3099 * testsuite/Makefile.am (leb128_unittest): New unit test.
3100 * testsuite/Makefile.in: Regenerate.
3101 * testsuite/leb128_unittest.cc: New unit test.
3103 2012-01-23 Ian Lance Taylor <iant@google.com>
3106 * i386.cc (Target_i386::do_code_fill): When using a jmp
3107 instruction, pad with nop instructions.
3108 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3110 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3112 * x86_64.cc (gc_process_relocs): Add typename on types used in
3114 (scan_relocs): Likewise.
3115 (relocate_section): Likewise.
3116 (apply_relocation): Likewise.
3118 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3120 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3121 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3124 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3126 * x86_64.cc: Initial support for x32.
3128 2012-01-03 Cary Coutant <ccoutant@google.com>
3130 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3131 Use abstract base class for GOT.
3132 * gold/output.h (class Output_data_got_base): New abstract base class.
3133 (class Output_data_got): Derive from new base class, adjust ctors.
3134 (Output_data_got::reserve_slot): Make virtual; rename to
3135 do_reserve_slot; Adjust callers.
3136 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3137 pointer to abstract base class.
3138 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3140 2011-12-18 Ian Lance Taylor <iant@google.com>
3142 * object.h (Relobj::local_symbol_value): New function.
3143 (Relobj::local_plt_offset): New function.
3144 (Relobj::local_has_got_offset): New function.
3145 (Relobj::local_got_offset): New function.
3146 (Relobj::set_local_got_offset): New function.
3147 (Relobj::do_local_symbol_value): New pure virtual function.
3148 (Relobj::do_local_plt_offset): Likewise.
3149 (Relobj::do_local_has_got_offset): Likewise.
3150 (Relobj::do_local_got_offset): Likewise.
3151 (Relobj::do_set_local_got_offset): Likewise.
3152 (Sized_relobj::do_local_has_got_offset): Rename from
3153 local_has_got_offset.
3154 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3155 (Sized_relobj::do_set_local_got_offset): Rename from
3156 set_local_got_offset.
3157 (Sized_relobj_file::do_local_plt_offset): Rename from
3159 (Sized_relobj_file::do_local_symbol_value): New function.
3160 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3162 * output.cc (Output_data_got::Got_entry::write): Change object to
3163 Relobj. Use local_symbol_value.
3164 (Output_data_got::add_global_with_rel): Change rel_dyn to
3165 Output_data_reloc_generic*. Use add_global_generic.
3166 (Output_data_got::add_global_with_rela): Remove. Change all
3167 callers to use add_global_with_rel.
3168 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3169 Output_data_reloc_generic*. Use add_global_generic.
3170 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3171 callers to use add_global_pair_with_rel.
3172 (Output_data_got::add_local): Change object to Relobj*.
3173 (Output_data_got::add_local_plt): Likewise.
3174 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3175 change rel_dyn to Output_data_reloc_generic*. Use
3177 (Output_data_got::add_local_with_rela): Remove. Change all
3178 callers to use all_local_with_rel.
3179 (Output_data_got::add_local_pair_with_rel): Change object to
3180 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3181 add_output_section_generic.
3182 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3183 callers to use add_local_pair_with_rel.
3184 (Output_data_got::reserve_local): Change object to Relobj*.
3185 * output.h: (class Output_data_reloc_generic): Add pure virtual
3186 declarations for add_global_generic, add_local_generic,
3187 add_output_section_generic.
3188 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3189 functions for Output_data_reloc_generic. Update declarations for
3190 changes listed in output.cc.
3191 (class Output_data_got): Change template parameter to got_size.
3192 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3193 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3195 (Sized_relobj_incr::do_local_plt_offset): New function.
3196 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3199 2011-12-17 Cary Coutant <ccoutant@google.com>
3201 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3202 * resolve.cc (Symbol_table::resolve): Likewise.
3203 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3205 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3207 2011-12-16 Ian Lance Taylor <iant@google.com>
3209 * output.h (Output_data_reloc_generic::add): Only call
3210 add_dynamic_reloc if this is a dynamic reloc section.
3212 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3215 * target-reloc.h (apply_relocation): Replace <64, false> with
3218 2011-11-25 Nick Clifton <nickc@redhat.com>
3220 * po/it.po: New Italian translation.
3222 2011-11-17 Sterling Augustine <saugustine@google.com>
3224 * script.cc (script_include_directive): Implement.
3225 (read_script_file): New local variables name and search_path. Update
3226 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3227 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3228 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3230 2011-11-11 Sterling Augustine <saugustine@google.com>
3232 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3233 (file_or_sections_cmd): Likewise.
3235 2011-11-11 Doug Kwan <dougkwan@google.com>
3237 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3238 if --just-symbols is given.
3240 2011-11-10 Doug Kwan <dougkwan@google.com>
3243 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3244 when processing data relocs.
3245 * reloc.h (Relocate_functions::rel_unaligned): New method.
3246 (Relocate_functions::pcrel_unaligned): Ditto.
3247 (Relocate_functions::rel32_unaligned): Ditto.
3248 (Relocate_functions::pcrel32_unaligned): Ditto.
3250 2011-11-09 Doug Kwan <dougkwan@google.com>
3253 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3254 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3255 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3256 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3257 (Relocate_functions::rel_unaligned): New.
3258 (Relocate_functions::rel32_unaligned): New.
3259 * target-reloc.h (relocate_for_relocatable): Add code to handle
3260 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3261 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3262 arm_unaligned_reloc_r): New targets.
3263 * testsuite/Makefile.in: Regenerate.
3264 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3267 2011-11-02 Ian Lance Taylor <iant@google.com>
3269 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3271 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3272 * options.cc (General_options::finalize): Use library search path
3273 from configure script if specified. If not native and no sysroot,
3274 only search TOOLLIBDIR.
3275 * options.h (Search_directory::Search_directory): Change name to
3277 (General_options::add_to_library_path_with_sysroot): Change arg to
3279 * configure, Makefile.in, config.in: Rebuild.
3281 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3283 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3284 we are working around the ARM1176 Erratum.
3285 * options.h (General_options::fix_arm1176): Add option.
3286 * testsuite/Makefile.am: Add testcases, and keep current ones
3288 * testsuite/Makefile.in: Regenerate.
3289 * testsuite/arm_fix_1176.s: New file.
3290 * testsuite/arm_fix_1176.sh: Likewise.
3292 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3294 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3296 (Target_arm::may_use_blx): Remove method.
3297 (Target_arm::set_may_use_blx): Likewise.
3298 (Target_arm::may_use_v4t_interworking): New method.
3299 (Target_arm::may_use_v5t_interworking): Likewise.
3300 (Target_arm::may_use_blx_): Remove member variable.
3301 (Arm_relocate_functions::arm_branch_common): Check for v5T
3303 (Arm_relocate_functions::thumb_branch_common): Likewise.
3304 (Reloc_stub::stub_type_for_reloc): Likewise.
3305 (Target_arm::do_finalize_sections): Correct interworking checks.
3306 * testsuite/Makefile.am: Add new tests.
3307 * testsuite/Makefile.in: Regenerate.
3308 * testsuite/arm_farcall_arm_arm.s: New test.
3309 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3310 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3311 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3312 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3313 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3314 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3315 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3317 2011-10-31 Cary Coutant <ccoutant@google.com>
3320 * expression.cc (Expression::eval_with_dot): Add
3321 is_section_dot_assignment parameter.
3322 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3323 absolute and assigning to dot within a section.
3324 * script-sections.cc
3325 (Output_section_element_assignment::set_section_addresses): Pass
3326 dot_section to set_if_absolute.
3327 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3328 as is_section_dot_assignment flag to eval_with_dot.
3329 (Output_section_element_dot_assignment::set_section_addresses):
3331 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3332 parameter. Also set value if relative to dot_section; set the
3333 symbol's output_section.
3334 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3335 parameter. Adjust all callers.
3336 (Expression::eval_maybe_dot): Likewise.
3337 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3339 * testsuite/script_test_2.t: Test assignment of an absolute value
3340 to dot within an output section element.
3342 2011-10-31 Cary Coutant <ccoutant@google.com>
3344 * options.h (class General_options): Add --[no-]gnu-unique options.
3345 * symtab.cc (Symbol_table::sized_write_globals): Convert
3346 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3348 2011-10-31 Cary Coutant <ccoutant@google.com>
3351 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3352 unnecessary assertion.
3353 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3355 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3357 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3359 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3361 Change to just keep the section associated with symbol.
3362 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3363 they are externally visible and --export-dynamic is turned on.
3364 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3366 2011-10-19 Ian Lance Taylor <iant@google.com>
3369 * script-sections.cc
3370 (Output_section_element_dot_assignment::needs_output_section): New
3373 2011-10-19 Ian Lance Taylor <iant@google.com>
3376 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3377 --section-start option was seen.
3378 * options.h (General_options::any_section_start): New function.
3380 2011-10-18 David S. Miller <davem@davemloft.net>
3383 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3384 member to track relocation locations that have moved during TLS
3385 reloc optimizations.
3386 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3387 (Target_sparc::Relocate::relocate): Adjust view down by 4
3388 bytes if it matches reloc_adjust_addr_.
3389 (Target_sparc::Relocate::relocate_tls): Always move the
3390 __tls_get_addr call delay slot instruction forward 4 bytes when
3391 performing relaxation.
3393 2011-10-18 Cary Coutant <ccoutant@google.com>
3395 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3396 (Output_file::map_no_anonymous): Check for non-zero
3397 return code from posix_fallocate.
3399 2011-10-17 Cary Coutant <ccoutant@google.com>
3402 * plugin.cc (is_visible_from_outside): Check for symbols
3403 referenced from dynamic objects.
3404 * resolve.cc (Symbol_table::resolve): Don't count references
3405 from dynamic objects as references from real ELF files.
3406 * testsuite/plugin_test_2.sh: Adjust expected result.
3408 2011-10-17 Cary Coutant <ccoutant@google.com>
3410 * gold.cc: Include timer.h.
3411 (queue_middle_tasks): Stamp time.
3412 (queue_final_tasks): Likewise.
3413 * main.cc (main): Store timer in parameters. Print timers
3415 * parameters.cc (Parameters::Parameters): Initialize timer_.
3416 (Parameters::set_timer): New function.
3417 (set_parameters_timer): New function.
3418 * parameters.h (Parameters::set_timer): New function.
3419 (Parameters::timer): New function.
3420 (Parameters::timer_): New data member.
3421 (set_parameters_timer): New function.
3422 * timer.cc (Timer::stamp): New function.
3423 (Timer::get_pass_time): New function.
3424 * timer.h (Timer::stamp): New function.
3425 (Timer::get_pass_time): New function.
3426 (Timer::pass_times_): New data member.
3428 2011-10-17 Cary Coutant <ccoutant@google.com>
3430 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3431 task for members of lib groups.
3433 2011-10-17 Cary Coutant <ccoutant@google.com>
3436 * fileread.cc (File_read::find_view): Add assert.
3437 (File_read::make_view): Move bounds check (replace with assert)...
3438 (File_read::find_or_make_view): ... to here.
3440 2011-10-12 Cary Coutant <ccoutant@google.com>
3442 * output.cc (Output_file::open_base_file): Handle case where
3443 ::read returns less than requested size.
3445 2011-10-10 Cary Coutant <ccoutant@google.com>
3447 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3448 Initialize defined_count_.
3449 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3450 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3451 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3452 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3453 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3454 * incremental.h (Sized_relobj_incr::defined_count_): New data
3456 (Sized_incr_dynobj::defined_count_): New data member.
3457 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3458 Return zeroes instead of internal error.
3460 2011-10-10 Cary Coutant <ccoutant@google.com>
3463 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3464 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3465 * output.h (class Output_reloc): Add use_plt_offset flag.
3466 (Output_reloc::type_): Adjust size of bit field.
3467 (Output_reloc::use_plt_offset_): New bit field.
3468 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3469 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3470 flag. Adjust all callers.
3471 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3472 creating RELATIVE relocations.
3474 2011-10-10 Nick Clifton <nickc@redhat.com>
3476 * po/es.po: Updated Spanish translation.
3477 * po/fi.po: Updated Finnish translation.
3479 2011-10-03 Diego Novillo <dnovillo@google.com>
3481 * options.cc (parse_uint): Fix dereference of RETVAL.
3483 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3485 * layout.h (section_order_map_): New member.
3486 (get_section_order_map): New member function.
3487 * output.cc (Output_section::add_input_section): Check for patterns
3488 only when --section-ordering-file is specified.
3489 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3490 output_sections have been formed.
3491 * layout.cc (Layout_Layout): Initialize section_order_map_.
3492 * plugin.cc (update_section_order): Store order in order_map. Do not
3494 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3495 * testsuite/Makefile.in: Regenerate.
3496 * testsuite/plugin_section_order.c: New file.
3497 * testsuite/plugin_final_layout.cc: New file.
3498 * testsuite/plugin_final_layout.sh: New file.
3500 2011-09-29 Cary Coutant <ccoutant@google.com>
3502 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3504 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3505 symbols during incremental update.
3506 (Symbol_table::add_from_dynobj): Likewise.
3508 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3509 Ian Lance Taylor <iant@google.com>
3511 * symtab.cc (Symbol_table::define_special_symbol): Always
3512 canonicalize version string.
3514 2011-09-26 Cary Coutant <ccoutant@google.com>
3516 * gold.cc (queue_initial_tasks): Move option checks ...
3517 * options.cc (General_options::finalize): ... to here. Disable
3518 some options; make others fatal.
3520 2011-09-26 Cary Coutant <ccoutant@google.com>
3523 * plugin.cc (get_symbols_v2): New function.
3524 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3525 (is_referenced_from_outside): New function.
3526 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3527 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3528 (get_symbols): Pass version parameter.
3529 (get_symbols_v2): New function.
3530 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3532 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3533 (onload): Add LDPT_GET_SYMBOLS_V2.
3534 (all_symbols_read_hook): Use get_symbols_v2; check for
3535 LDPR_PREVAILING_DEF_IRONLY_EXP.
3536 * testsuite/plugin_test_3.sh: Update expected results.
3538 2011-09-23 Simon Baldwin <simonb@google.com>
3540 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3541 configuration options.
3542 * configure: Regenerate.
3543 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3544 * Makefile.in: Regenerate.
3545 * testsuite/Makefile.in: Regenerate.
3547 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3549 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3551 2011-09-19 Cary Coutant <ccoutant@google.com>
3553 * incremental.cc (can_incremental_update): Fix typo in comment.
3554 * incremental.h (can_incremental_update): Likewise.
3556 2011-09-18 Cary Coutant <ccoutant@google.com>
3558 * incremental.cc (can_incremental_update): New function.
3559 * incremental.h (can_incremental_update): New function.
3560 * layout.cc (Layout::init_fixed_output_section): Call it.
3561 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3562 * object.cc (Sized_relobj_file::do_layout): Call
3563 can_incremental_update.
3565 2011-09-13 Cary Coutant <ccoutant@google.com>
3567 * configure.ac: Check for glibc support for gnu_indirect_function
3568 support with static linking, setting automake conditional
3570 * Makefile.in: Regenerate.
3571 * configure: Regenerate.
3573 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3574 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3576 * testsuite/Makefile.in: Regenerate.
3578 2011-09-13 Cary Coutant <ccoutant@google.com>
3580 * incremental.cc (Sized_relobj_incr::do_layout): Call
3581 report_comdat_group for kept comdat sections.
3582 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3583 * testsuite/Makefile.in: Regenerate.
3584 * testsuite/incr_comdat_test_1.cc: New source file.
3585 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3586 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3587 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3589 2011-09-13 Ian Lance Taylor <iant@google.com>
3591 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3592 variable external_symbols_offset.
3594 2011-09-12 Ian Lance Taylor <iant@google.com>
3596 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3597 triggered if object has no symbols.
3599 2011-09-09 David S. Miller <davem@davemloft.net>
3601 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3602 (Output_fill_debug_line::do_write): Likewise.
3604 2011-08-29 Cary Coutant <ccoutant@google.com>
3606 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3607 casts to match formatting specs.
3608 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3610 2011-08-26 Cary Coutant <ccoutant@google.com>
3612 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3613 remaining hole size when allocating.
3614 (Layout::make_output_section): Set fill methods for debug sections.
3615 * layout.h (Free_list::Free_list_node): Move from private to
3617 (Free_list::set_min_hole_size): New function.
3618 (Free_list::begin, Free_list::end): New functions.
3619 (Free_list::min_hole_): New data member.
3620 * output.cc: Include dwarf.h.
3621 (Output_fill_debug_info::do_minimum_hole_size): New function.
3622 (Output_fill_debug_info::do_write): New function.
3623 (Output_fill_debug_line::do_minimum_hole_size): New function.
3624 (Output_fill_debug_line::do_write): New function.
3625 (Output_section::Output_section): Initialize new data member.
3626 (Output_section::set_final_data_size): Ensure patch space is larger
3627 than minimum hole size.
3628 (Output_section::do_write): Fill holes in debug sections.
3629 * output.h (Output_fill): New class.
3630 (Output_fill_debug_info): New class.
3631 (Output_fill_debug_line): New class.
3632 (Output_section::set_free_space_fill): New function.
3633 (Output_section::free_space_fill_): New data member.
3634 * testsuite/Makefile.am (incremental_test_3): Add
3635 --incremental-patch option.
3636 (incremental_test_4): Likewise.
3637 (incremental_test_5): Likewise.
3638 (incremental_test_6): Likewise.
3639 (incremental_copy_test): Likewise.
3640 (incremental_common_test_1): Likewise.
3641 * testsuite/Makefile.in: Regenerate.
3643 2011-08-26 Nick Clifton <nickc@redhat.com>
3645 * po/es.po: Updated Spanish translation.
3647 2011-08-01 Cary Coutant <ccoutant@google.com>
3649 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3650 * gold/testsuite/Makefile.in: Regenerate.
3651 * gold/testsuite/justsyms_exec.c: New source file.
3652 * gold/testsuite/justsyms_lib.c: New source file.
3654 2011-08-01 Cary Coutant <ccoutant@google.com>
3656 * layout.cc (Layout::set_segment_offsets): Don't realign text
3657 segment if -Ttext was specified.
3658 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3660 * object.h (Sized_relobj_file::e_type): New function.
3661 (Sized_relobj_file::e_type_): New data member.
3662 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3663 base address for ET_EXEC files.
3664 * target.cc (Target::do_make_elf_object_implementation): Allow
3665 ET_EXEC files with --just-symbols option.
3667 2011-07-28 Cary Coutant <ccoutant@google.com>
3669 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3670 Add thread_number parameter.
3671 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3672 * workqueue-threads.cc
3673 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3674 current thread if its thread number is greater than desired thread
3676 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3677 Add thread_number parameter.
3678 (Workqueue::should_cancel_thread): Likewise.
3679 (Workqueue::find_runnable_or_wait): Pass thread_number to
3680 should_cancel_thread.
3681 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3684 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3686 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3687 only after checking if it cannot be forced local.
3688 * symtab.h (is_externally_visible): Check if the symbol is not forced
3691 2011-07-15 Ian Lance Taylor <iant@google.com>
3693 * options.h (class General_options): Add --print-output-format.
3694 Move -EL next to -EB, for better --help output.
3695 * target-select.cc: Include <cstdio>, "options.h", and
3697 (Target_selector::do_target_bfd_name): New function.
3698 (print_output_format): New function.
3699 * target-select.h (class Target_selector): Update declarations.
3700 (Target_selector::target_bfd_name): New function.
3701 (print_output_format): Declare.
3702 * main.cc: Include "target-select.h".
3703 (main): Handle --print-output-format.
3704 * gold.cc: Include "target-select.h".
3705 (queue_initial_tasks): Handle --print-output-format when there are
3707 * parameters.cc (parameters_force_valid_target): Give a better
3708 error message if -EB/-EL does not match target.
3709 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3712 2011-07-15 Ian Lance Taylor <iant@google.com>
3714 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3715 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3716 (Output_data_plt_i386::do_write): Write address of .dynamic
3717 section to first entry in .got.plt section.
3718 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3719 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3721 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3722 section to first entry in .got.plt section.
3723 * layout.h (Layout::dynamic_section): New function.
3725 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3727 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3729 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3730 input_section_position_, and input_section_glob_.
3731 (read_layout_from_file): Call function section_ordering_specified.
3732 * layout.h (is_section_ordering_specified): New function.
3733 (section_ordering_specified): New function.
3734 (section_ordering_specified_): New boolean member.
3735 * main.cc(main): Call load_plugins after layout object is defined.
3736 * output.cc (Output_section::add_input_section): Use
3737 function section_ordering_specified to check if section ordering is
3739 * output.cc (Output_section::add_relaxed_input_section): Use
3740 function section_ordering_specified to check if section ordering is
3742 (Output_section::update_section_layout): New function.
3743 (Output_section::sort_attached_input_sections): Check if input section
3745 * output.h (Output_section::update_section_layout): New function.
3746 * plugin.cc (get_section_count): New function.
3747 (get_section_type): New function.
3748 (get_section_name): New function.
3749 (get_section_contents): New function.
3750 (update_section_order): New function.
3751 (allow_section_ordering): New function.
3752 (Plugin::load): Add the new interfaces to the transfer vector.
3753 (Plugin_manager::load_plugins): New parameter.
3754 (Plugin_manager::all_symbols_read): New parameter.
3755 (Plugin_manager::claim_file): New parameter. Save the elf object for
3757 (Plugin_manager::get_elf_object): New function.
3758 (Plugin_manager::get_view): Change to directly use the bool to check
3759 if get_view is called from claim_file_hook.
3760 * plugin.h (input_objects): New function
3761 (Plugin__manager::load_plugins): New parameter.
3762 (Plugin_manager::claim_file): New parameter.
3763 (Plugin_manager::get_elf_object): New function.
3764 (Plugin_manager::in_claim_file_handler): New function.
3765 (Plugin_manager::in_claim_file_handler_): New member.
3766 (layout): New function.
3767 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3768 handler with an extra parameter. Make the elf object before calling
3770 * testsuite/plugin_test.c (get_section_count): New function pointer.
3771 (get_section_type): New function pointer.
3772 (get_section_name): New function pointer.
3773 (get_section_contents): New function pointer.
3774 (update_section_order): New function pointer.
3775 (allow_section_ordering): New function pointer.
3776 (onload): Check if the new interfaces exist.
3778 2011-07-13 Ian Lance Taylor <iant@google.com>
3780 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3782 * x86_64.cc (Target_x86_64::got_section): Likewise.
3783 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3784 (relro_now_test_SOURCES): New variable.
3785 (relro_now_test_DEPENDENCIES): New variable.
3786 (relro_now_test_LDFLAGS): New variable.
3787 (relro_now_test_LDADD): New variable.
3788 (relro_now_test.so): New target.
3789 * testsuite/Makefile.in: Rebuild.
3791 2011-07-12 Ian Lance Taylor <iant@google.com>
3794 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3795 GLOB_DAT relocation rather than a RELATIVE relocation for a
3796 protected symbol when creating a shared library.
3797 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3798 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3799 * testsuite/protected_main_1.cc (main): Test that protected
3800 function has same address.
3802 2011-07-11 Ian Lance Taylor <iant@google.com>
3805 * options.h (class General_options): Add -Bgroup.
3806 * options.cc (General_options::finalize): If -Bgroup is set,
3807 default to --unresolved-symbols=report-all.
3808 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3809 * target-reloc.h (issue_undefined_symbol_error): Handle
3810 --unresolved-symbols=report-all.
3812 2011-07-08 Ian Lance Taylor <iant@google.com>
3815 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3816 if linker script discards key sections.
3817 (Layout::create_dynamic_symtab): Likewise.
3818 (Layout::assign_local_dynsym_offsets): Likewise.
3819 (Layout::sized_create_version_sections): Likewise.
3820 (Layout::create_interp): Likewise.
3821 (Layout::finish_dynamic_section): Likewise.
3822 (Layout::set_dynamic_symbol_size): Likewise.
3824 2011-07-08 Ian Lance Taylor <iant@google.com>
3827 * options.h (class General_options): Add --unresolved-symbols.
3828 * target-reloc.h (issue_undefined_symbol_error): Check
3829 --unresolved-symbols. Add comments.
3831 2011-07-08 Ian Lance Taylor <iant@google.com>
3833 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3834 expression more complex.
3836 2011-07-08 Ian Lance Taylor <iant@google.com>
3839 * target-reloc.h (issue_undefined_symbol_error): New inline
3840 function, broken out of relocate_section.
3841 (relocate_section): Call issue_undefined_symbol_error.
3842 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3843 there is no TLS segment if we are about to issue an undefined
3845 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3847 2011-07-08 Ian Lance Taylor <iant@google.com>
3850 * resolve.cc (Symbol_table::should_override): Add fromtype
3851 parameter. Change all callers. Give error when linking together
3852 TLS and non-TLS symbol.
3853 (Symbol_table::should_override_with_special): Add fromtype
3854 parameter. Change all callers.
3855 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3856 there is no TLS segment if we have reported some errors.
3857 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3859 2011-07-08 Ian Lance Taylor <iant@google.com>
3862 * target.h (Target::plt_address_for_global): New function.
3863 (Target::plt_address_for_local): New function.
3864 (Target::plt_section_for_global): Remove.
3865 (Target::plt_section_for_local): Remove.
3866 (Target::do_plt_address_for_global): New virtual function.
3867 (Target::do_plt_address_for_local): New virtual function.
3868 (Target::do_plt_section_for_global): Remove.
3869 (Target::do_plt_section_for_local): Remove.
3870 (Target::register_global_plt_entry): Add Symbol_table and Layout
3872 * output.cc (Output_data_got::Got_entry::write): Use
3873 plt_address_for_global and plt_address_for_local.
3874 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3875 address of output section.
3876 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3877 got_irelative_, and irelative_count_ fields. Update
3879 (Output_data_plt_i386::has_irelative_section): New function.
3880 (Output_data_plt_i386::entry_count): Add irelative_count_.
3881 (Output_data_plt_i386::set_final_data_size): Likewise.
3882 (class Target_i386): Add got_irelative_ and rel_irelative_
3883 fields. Update declarations.
3884 (Target_i386::Target_i386): Initialize new fields.
3885 (Target_i386::do_plt_address_for_global): New function replacing
3886 do_plt_section_for_global.
3887 (Target_i386::do_plt_address_for_local): New function replacing
3888 do_plt_section_for_local.
3889 (Target_i386::got_section): Create got_irelative_.
3890 (Target_i386::rel_irelative_section): New function.
3891 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3892 fields. Don't define __rel_iplt_{start,end}.
3893 (Output_data_plt_i386::add_entry): Add symtab and layout
3894 parameters. Change all callers. Use different PLT and GOT for
3896 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3897 layout parameters. Change all callers. Use different PLT and
3899 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3900 (Output_data_plt_i386::rel_irelative): New function.
3901 (Output_data_plt_i386::address_for_global): New function.
3902 (Output_data_plt_i386::address_for_local): New function.
3903 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3904 IRELATIVE GOT when changing IFUNC GOT entries.
3905 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3907 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3908 if we didn't create an IRELATIVE GOT.
3909 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3910 plt_address_for_local.
3911 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3912 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3913 got_irelative_, and irelative_count_ fields. Update
3915 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3916 Initialize new fields. Remove symtab parameter. Change all
3918 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3920 (Output_data_plt_x86_64::has_irelative_section): New function.
3921 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3922 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3923 fields. Update declarations.
3924 (Target_x86_64::Target_x86_64): Initialize new fields.
3925 (Target_x86_64::do_plt_address_for_global): New function replacing
3926 do_plt_section_for_global.
3927 (Target_x86_64::do_plt_address_for_local): New function replacing
3928 do_plt_section_for_local.
3929 (Target_x86_64::got_section): Create got_irelative_.
3930 (Target_x86_64::rela_irelative_section): New function.
3931 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3932 all callers. Don't create __rel_iplt_{start,end}.
3933 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3934 parameters. Change all callers. Use different PLT and GOT for
3936 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3937 layout parameters. Change all callers. Use different PLT and
3939 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3940 parameters. Change all callers. Use different PLT and GOT for
3942 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3943 (Output_data_plt_x86_64::rela_irelative): New function.
3944 (Output_data_plt_x86_64::address_for_global): New function.
3945 (Output_data_plt_x86_64::address_for_local): New function.
3946 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3947 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3948 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3949 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3951 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3953 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3954 symbols if we didn't create an IRELATIVE GOT.
3955 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3956 plt_address_for_local.
3957 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3958 * testsuite/ifuncvar1.c: New test file.
3959 * testsuite/ifuncvar2.c: New test file.
3960 * testsuite/ifuncvar3.c: New test file.
3961 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3962 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3963 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3964 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3965 * testsuite/Makefile.in: Rebuild.
3967 2011-07-07 Cary Coutant <ccoutant@google.com>
3969 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3970 (two_file_test_1_ndebug.o): Likewise.
3971 (two_file_test_1b_ndebug.o): Likewise.
3972 (two_file_test_2_ndebug.o): Likewise.
3973 (two_file_test_main_ndebug.o): Likewise.
3974 (incremental_test_2): Link with no-debug versions.
3976 2011-07-06 Cary Coutant <ccoutant@google.com>
3978 * gold/incremental.cc
3979 (Output_section_incremental_inputs::write_info_blocks): Check for
3980 hidden and internal symbols.
3982 2011-07-06 Cary Coutant <ccoutant@google.com>
3984 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3985 Check disposition for startup file.
3986 (Incremental_inputs::report_command_line): Ignore
3987 --incremental-startup-unchanged option.
3988 * options.cc (General_options::parse_incremental_startup_unchanged):
3990 (General_options::General_options): Initialize new data member.
3991 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3992 (General_options): Add --incremental-startup-unchanged option.
3993 (General_options::incremental_startup_disposition): New function.
3994 (General_options::incremental_startup_disposition_): New data member.
3996 2011-07-06 Cary Coutant <ccoutant@google.com>
3998 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3999 input file index to Script_info ctor.
4000 (Sized_incremental_binary::do_file_has_changed): Find the
4001 command-line argument for files named in scripts.
4002 * incremental.h (Script_info::Script_info): New ctor
4003 with input file index.
4004 (Script_info::input_file_index): New function.
4005 (Script_info::input_file_index_): New data member.
4006 (Incremental_binary::get_library): Add const.
4007 (Incremental_binary::get_script_info): Add const.
4008 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4009 * testsuite/Makefile.am (incremental_test_5): New test case.
4010 (incremental_test_6): New test case.
4011 * testsuite/Makefile.in: Regenerate.
4013 2011-07-06 Cary Coutant <ccoutant@google.com>
4015 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4016 debug output when command lines differ.
4018 2011-07-06 Cary Coutant <ccoutant@google.com>
4020 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4021 --incremental-patch option.
4022 * layout.cc (Free_list::allocate): Extend allocation beyond original
4024 (Layout::make_output_section): Mark sections that should get
4026 * options.cc (parse_percent): New function.
4027 * options.h (parse_percent): New function.
4028 (DEFINE_percent): New macro.
4029 (General_options): Add --incremental-patch option.
4030 * output.cc (Output_section::Output_section): Initialize new data
4032 (Output_section::add_input_section): Print section name when out
4034 (Output_section::add_output_section_data): Likewise.
4035 (Output_section::set_final_data_size): Add patch space when
4036 doing --incremental-full.
4037 (Output_section::do_reset_address_and_file_offset): Remove patch
4039 (Output_segment::set_section_list_addresses): Print debug output
4040 only if --incremental-update.
4041 * output.h (Output_section::set_is_patch_space_allowed): New function.
4042 (Output_section::is_patch_space_allowed_): New data member.
4043 (Output_section::patch_space_): New data member.
4044 * parameters.cc (Parameters::incremental_full): New function.
4045 * parameters.h (Parameters::incremental_full): New function
4046 * testsuite/Makefile.am (incremental_test_2): Add test for
4047 --incremental-patch option.
4048 * testsuite/Makefile.in: Regenerate.
4049 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4050 (t18): Remove function body.
4052 2011-07-05 Doug Kwan <dougkwan@google.com>
4055 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4056 Arm_Address type for relocation result.
4057 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4059 (Arm_relocate_functions::abs32): Use unaligned access.
4060 (Arm_relocate_functions::rel32): Ditto.
4061 (Arm_relocate_functions::prel31): Ditto.
4062 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4063 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4064 static data relocations.
4065 * testsuite/Makefile.in: Regnerate.
4066 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4068 2011-07-05 Ian Lance Taylor <iant@google.com>
4071 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4072 symbols if necessary.
4073 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4075 2011-07-05 Ian Lance Taylor <iant@google.com>
4078 * resolve.cc (Symbol::override_base_with_special): Simply override
4079 version with special symbol version, ignoring previous version.
4081 2011-07-05 Ian Lance Taylor <iant@google.com>
4083 * object.cc (Sized_relobj_file::include_section_group): Add
4084 information to comment about signature location.
4086 2011-07-02 Ian Lance Taylor <iant@google.com>
4089 * options.h (class General_options): Add -f and -F.
4090 * options.cc (General_options::finalize): Fatal error if -f/-F
4091 are used without -shared.
4092 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4094 2011-07-02 Ian Lance Taylor <iant@google.com>
4096 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4098 2011-07-01 Ian Lance Taylor <iant@google.com>
4102 * resolve.cc (Symbol::override_base_with_special): Don't override
4103 the version if the overriding symbol has a different name.
4104 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4105 all callers. If we give an error about an undefined version,
4106 define the base version if necessary.
4107 * dynobj.h (class Versions): Update declaration.
4108 * testsuite/weak_alias_test_5.cc: New file.
4109 * testsuite/weak_alias_test.script: New file.
4110 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4111 and versioned_alias have the right value, and call t2.
4112 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4113 weak_alias_test_5.so.
4114 (weak_alias_test_LDADD): Likewise.
4115 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4116 * testsuite/Makefile.in: Rebuild.
4118 2011-07-01 Ian Lance Taylor <iant@google.com>
4121 * options.h (class General_options): Support -z notext.
4122 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4124 (two_file_shared_nonpic.so): Likewise.
4125 (two_file_shared_mixed.so): Likewise.
4126 (two_file_shared_mixed_1.so): Likewise.
4127 (weak_undef_lib_nonpic.so): Likewise.
4128 (alt/weak_undef_lib_nonpic.so): Likewise.
4129 (tls_test_shared_nonpic.so): Likewise.
4130 * testsuite/Makefile.in: Rebuild.
4132 2011-07-01 Ian Lance Taylor <iant@google.com>
4135 * configure.ac: Test whether static linking works, setting
4136 the automake conditional HAVE_STATIC.
4137 * testsuite/Makefile.am: Disable tests using -static if
4138 HAVE_STATIC is not true.
4139 * configure, testsuite/Makefile.in: Rebuild.
4141 2011-07-01 Ian Lance Taylor <iant@google.com>
4144 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4145 Assert if we see DW_EH_PE_indirect.
4146 * target.h (Target::ehframe_datarel_base): New function.
4147 (Target::do_ehframe_datarel_base): New target function.
4148 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4149 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4152 2011-07-01 Ian Lance Taylor <iant@google.com>
4155 * options.h (class General_options): Add
4156 --ld-generated-unwind-info.
4157 * ehframe.cc (Fde::write): Add address parameter. Change all
4158 callers. If associated with PLT, fill in address and size.
4159 (Cie::set_output_offset): Only add merge mapping if there is an
4161 (Cie::write): Add address parameter. Change all callers.
4162 (Eh_frame::add_ehframe_for_plt): New function.
4163 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4164 input_offset_ fields into union u_, with new plt field.
4165 (Fde::Fde): Adjust for new union field.
4166 (Fde::Fde) [Output_data version]: New constructor.
4167 (Fde::add_mapping): Only add merge mapping if there is an object.
4168 (class Cie): Update declarations.
4169 (class Eh_frame): Declare add_ehframe_for_plt.
4170 * layout.cc (Layout::layout_eh_frame): Break out code into
4171 make_eh_frame_section, and call it.
4172 (Layout::make_eh_frame_section): New function.
4173 (Layout::add_eh_frame_for_plt): New function.
4174 * layout.h (class Layout): Update declarations.
4175 * merge.cc (Merge_map::add_mapping): Add assertion.
4176 * i386.cc: Include "dwarf.h".
4177 (class Output_data_plt_i386): Make first_plt_entry,
4178 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4179 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4180 and plt_eh_frame_fde.
4181 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4182 boundary. Call add_eh_frame_for_plt if appropriate.
4183 * x86_64.cc: Include "dwarf.h".
4184 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4185 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4186 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4187 and plt_eh_frame_fde.
4188 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4191 2011-06-29 Ian Lance Taylor <iant@google.com>
4194 * object.cc (Sized_relobj_file::layout_section): Change shdr
4195 parameter to be const.
4196 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4198 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4199 appropriate. Call layout_eh_frame_section.
4200 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4202 * object.h (class Sized_relobj_file): Update declarations.
4204 2011-06-29 Ian Lance Taylor <iant@google.com>
4207 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4209 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4211 2011-06-29 Ian Lance Taylor <iant@google.com>
4214 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4216 * layout.cc (Layout::layout_eh_frame): Likewise.
4218 2011-06-29 Ian Lance Taylor <iant@google.com>
4221 * layout.cc (Layout::symtab_section_shndx): New function.
4222 * layout.h (class Layout): Declare symtab_section_shndx.
4223 * output.cc (Output_section::write_header): Call it.
4225 2011-06-29 Ian Lance Taylor <iant@google.com>
4228 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4229 symbols which are not used in a relocation.
4231 2011-06-28 Ian Lance Taylor <iant@google.com>
4234 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4235 script create indistinguishable segments.
4236 (Layout::set_segment_offsets): Use stable_sort when sorting
4237 segments. Pass this to Compare_segments constructor.
4238 * layout.h (class Layout): Make segment_precedes non-static.
4239 (class Compare_segments): Change from struct to class. Add
4240 layout_ field. Add constructor.
4241 * script-sections.cc
4242 (Script_sections::attach_sections_using_phdrs_clause): Rename
4243 local orphan to is_orphan. Don't report failure to put empty
4244 section in segment. On attachment failure, report name of
4245 section, and attach to first PT_LOAD segment.
4247 2011-06-28 Ian Lance Taylor <iant@google.com>
4250 * target-select.cc (Target_selector::Target_selector): Add
4251 emulation parameter. Change all callers.
4252 (select_target_by_bfd_name): Rename from select_target_by_name.
4254 (select_target_by_emulation): New function.
4255 (supported_emulation_names): New function.
4256 * target-select.h (class Target_selector): Add emulation_ field.
4257 Update declarations.
4258 (Target_selector::recognize_by_bfd_name): Rename from
4259 recognize_by_name. Change all callers.
4260 (Target_selector::supported_bfd_names): Rename from
4261 supported_names. Change all callers.
4262 (Target_selector::recognize_by_emulation): New function.
4263 (Target_selector::supported_emulations): New function.
4264 (Target_selector::emulation): New function.
4265 (Target_selector::do_recognize_by_bfd_name): Rename from
4266 do_recognize_by_name. Change all callers.
4267 (Target_selector::do_supported_bfd_names): Rename from
4268 do_supported_names. Change all callers.
4269 (Target_selector::do_recognize_by_emulation): New function.
4270 (Target_selector::do_supported_emulations): New function.
4271 (select_target_by_bfd_name): Change name in declaration.
4272 (select_target_by_emulation): Declare.
4273 (supported_emulation_names): Declare.
4274 * parameters.cc (parameters_force_valid_target): Try to find
4275 target based on emulation from -m option.
4276 * options.h (class General_options): Change doc string for -m.
4277 * options.cc (help): Print emulations.
4278 (General_options::parse_V): Likewise.
4279 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4280 Add emulation parameter. Change all callers.
4282 2011-06-28 Ian Lance Taylor <iant@google.com>
4284 * target.h (class Target): Add osabi_ field.
4285 (Target::osabi): New function.
4286 (Target::set_osabi): New function.
4287 (Target::Target): Initialize osabi_.
4288 (Target::do_adjust_elf_header): Make pure virtual.
4289 (Sized_target::do_adjust_elf_header): Declare.
4290 * target.cc (Sized_target::do_adjust_elf_header): New function.
4291 (class Sized_target): Instantiate all versions.
4292 * freebsd.h (class Target_freebsd): Remove.
4293 (Target_selector_freebsd::do_recognize): Call set_osabi on
4295 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4296 (Target_selector_freebsd::set_osabi): Remove.
4297 * i386.cc (class Target_i386): Inherit from Sized_target rather
4298 than Target_freebsd.
4299 * x86_64.cc (class Target_x86_64): Likewise.
4301 2011-06-28 Ian Lance Taylor <iant@google.com>
4303 * target.h (Target::can_check_for_function_pointers): Rewrite.
4305 (Target::can_icf_inline_merge_sections): Likewise.
4306 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4307 (Target::Target_info): Add can_icf_inline_merge_sections field.
4308 (Target::do_can_check_for_function_pointers): New virtual
4310 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4311 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4312 from can_check_for_function_pointers, move in file.
4313 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4314 section_may_have_icf_unsafe_poineters, move in file.
4315 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4316 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4317 Rename from can_check_for_function_pointers, move in file.
4318 (Target_i386::can_icf_inline_merge_sections): Remove.
4319 (Target_i386::i386_info): Initialize
4320 can_icf_inline_merge_sections.
4321 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4322 Initialize can_icf_inline_merge_sections.
4323 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4324 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4325 Rename from can_check_for_function_pointers, move in file.
4326 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4327 (Target_x86_64::x86_64_info): Initialize
4328 can_icf_inline_merge_sections.
4329 * testsuite/testfile.cc (Target_test::test_target_info):
4331 * icf.cc (get_section_contents): Correct formatting.
4333 2011-06-27 Ian Lance Taylor <iant@google.com>
4335 * symtab.cc (Symbol::versioned_name): New function.
4336 (Symbol_table::add_to_final_symtab): Use versioned_name when
4338 (Symbol_table::sized_write_symbol): Likewise.
4339 * symtab.h (class Symbol): Declare versioned_name.
4340 * stringpool.h (class Stringpool_template): Add variant of add
4341 which takes a std::basic_string.
4342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4343 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4344 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4345 (ver_test_12.o): New target.
4346 * testsuite/Makefile.in: Rebuild.
4348 2011-06-27 Doug Kwan <dougkwan@google.com>
4350 * arm.cc (Arm_relocate_functions::thm_jump8,
4351 Arm_relocate_functions::thm_jump11): Use a wider signed
4352 type to compute offset.
4353 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4355 * testsuite/Makefile.in: Regenerate.
4356 * testsuite/arm_branch_in_range.sh: Check test results of
4357 arm_thm_jump11 and arm_thm_jump8.
4358 * testsuite/arm_thm_jump11.s: New test source file.
4359 * testsuite/arm_thm_jump11.t: New linker script.
4360 * testsuite/arm_thm_jump8.s: New test source file.
4361 * testsuite/arm_thm_jump8.t: New linker script.
4363 2011-06-24 Ian Lance Taylor <iant@google.com>
4365 * layout.cc: Include "object.h".
4366 (ctors_sections_in_init_array): New static variable.
4367 (Layout::is_ctors_in_init_array): New function.
4368 (Layout::layout): Add entry to ctors_sections_in_init_array if
4370 * layout.h (class Layout): Declare is_ctors_in_init_array.
4371 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4372 is_ctors_reverse_view is set.
4373 (Sized_relobj_file::write_sections): Add layout parameter. Change
4374 all callers. Set is_ctors_reverse_view field of View_size.
4375 (Sized_relobj_file::reverse_words): New function.
4376 * object.h (Sized_relobj_file::View_size): Add
4377 is_ctors_reverse_view field.
4378 (class Sized_relobj_file): Update declarations.
4379 * testsuite/initpri3.c: New test.
4380 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4382 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4383 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4384 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4385 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4386 * testsuite/Makefile.in: Rebuild.
4388 2011-06-24 Cary Coutant <ccoutant@google.com>
4390 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4391 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4392 (debug_msg_cdebug.err): New targets.
4393 * testsuite/Makefile.in: Regenerate.
4394 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4395 Fix checks for link with shared library.
4397 2011-06-24 Doug Kwan <dougkwan@google.com>
4399 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4400 skip empty text sections.
4401 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4403 2011-06-22 Ian Lance Taylor <iant@google.com>
4406 * options.h (class General_options): Add --ctors-in-init-array.
4407 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4408 friends as SHT_PROGBITS for merging sections.
4409 (Layout::layout): Remove special handling of .init_array and
4410 friends. Don't sort if doing relocatable link. Sort for .ctors
4411 and .dtors if ctors_in_init_array.
4412 (Layout::make_output_section): Force correct section types for
4413 .init_array and friends. Don't sort if doing relocatable link,
4414 Don't sort .ctors and .dtors if ctors_in_init_array.
4415 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4416 (Layout::output_section_name): Add relobj parameter. Change all
4417 callers. Handle .ctors. and .dtors. in code rather than table.
4418 Handle .ctors and .dtors if ctors_in_init_array.
4419 (Layout::match_file_name): New function, moved from output.cc.
4420 * layout.h (class Layout): Update declarations.
4421 * output.cc: Include "layout.h".
4422 (Input_section_sort_entry::get_priority): New function.
4423 (Input_section_sort_entry::match_file_name): Just call
4424 Layout::match_file_name.
4425 (Output_section::Input_section_sort_init_fini_compare::operator()):
4426 Handle .ctors and .dtors. Sort by explicit priority rather than
4428 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4429 * testsuite/initpri2.c: New test.
4430 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4431 (check_PROGRAMS): Add initpri2.
4432 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4433 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4434 * configure, testsuite/Makefile.in: Rebuild.
4436 2011-06-19 Ian Lance Taylor <iant@google.com>
4439 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4440 .interp section to a PT_INTERP segment even if we have seen a
4441 --dynamic-linker option. Don't do it if we have seen a PHDRS
4442 clause in a linker script.
4443 (Layout::finalize): Don't create a .interp section if we've
4444 already create a PT_INTERP segment.
4445 (Layout::create_interp): Always call choose_output_section (revert
4446 patch of 2011-06-17). Don't create PT_INTERP segment.
4447 * script-sections.cc
4448 (Script_sections::create_note_and_tls_segments): Add a .interp
4449 section to a PT_INTERP segment even if we have seen a
4450 --dynamic-linker option.
4452 2011-06-18 Ian Lance Taylor <iant@google.com>
4454 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4455 merely because a non-PT_LOAD segment has a dynamic reloc.
4457 2011-06-18 Ian Lance Taylor <iant@google.com>
4459 * layout.cc (Layout::finish_dynamic_section): Don't create
4460 DT_FLAGS entry if not needed.
4462 2011-06-18 Ian Lance Taylor <iant@google.com>
4465 * layout.cc (Layout::layout_eh_frame): Correct handling of
4466 writable .eh_frame section.
4468 2011-06-17 Ian Lance Taylor <iant@google.com>
4471 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4472 symbol is redefined with the exact same object and value.
4474 2011-06-17 Ian Lance Taylor <iant@google.com>
4477 * layout.h (class Layout): Add interp_segment_ field.
4478 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4479 (Layout::attach_allocated_section_to_segment): If making shared
4480 library, put .interp section in PT_INTERP segment.
4481 (Layout::finalize): Also call create_interp if -dynamic-linker
4483 (Layout::create_interp): Assert that there is no PT_INTERP
4484 segment. If not using a SECTIONS clause, use make_output_section.
4485 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4486 * script-sections.cc
4487 (Script_sections::create_note_and_tls_segments): If making shared
4488 library, put .interp section in PT_INTERP segment.
4490 2011-06-17 Ian Lance Taylor <iant@google.com>
4492 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4493 when making a shared library.
4495 2011-06-17 Ian Lance Taylor <iant@google.com>
4497 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4498 parameter. Change all callers. Don't issue warning about PC32
4499 against locally defined symbol.
4501 2011-06-16 Ian Lance Taylor <iant@google.com>
4503 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4504 occurs in same object.
4506 2011-06-14 Alan Modra <amodra@gmail.com>
4508 * po/POTFILES.in: Regenerate.
4510 2011-06-09 Ian Lance Taylor <iant@google.com>
4512 * script-sections.cc
4513 (Orphan_output_section::set_section_addresses): For a relocatable
4514 link set address to 0.
4516 2011-06-09 Cary Coutant <ccoutant@google.com>
4519 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4520 used with --compress-debug-sections.
4521 * gold/object.cc (Sized_relobj_file::do_layout): Report
4522 uncompressed size of compressed input sections.
4524 2011-06-08 Cary Coutant <ccoutant@google.com>
4527 * testsuite/two_file_test_2_v1.cc: Change initialization of
4528 v2 to keep it in .data.
4530 2011-06-07 Cary Coutant <ccoutant@google.com>
4532 * common.cc (Symbol_table::do_allocate_commons_list): Call
4534 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4535 (Errors::fallback): New function.
4536 (gold_fallback): New function.
4537 * errors.h (Errors::fallback): New function.
4538 * gold.cc (gold_exit): Change status parameter to enum; adjust
4540 (queue_initial_tasks): Call gold_fallback.
4541 * gold.h: Include cstdlib.
4542 (Exit_status): New enum type.
4543 (gold_exit): Change status parameter to enum.
4544 (gold_fallback): New function.
4545 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4546 (Layout::create_symtab_sections): Likewise.
4547 (Layout::create_shdrs): Likewise.
4548 * main.cc (main): Adjust call to gold_exit.
4549 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4550 (Output_data_got::add_got_entry_pair): Likewise.
4551 (Output_section::add_input_section): Likewise.
4552 (Output_section::add_output_section_data): Likewise.
4553 (Output_segment::set_section_list_addresses): Likewise.
4554 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4556 2011-06-07 Cary Coutant <ccoutant@google.com>
4558 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4559 for incremental links.
4560 * output.cc (Output_segment::set_section_list_addresses): Remove
4561 FIXME and test for TLS or BSS.
4563 2011-06-07 Cary Coutant <ccoutant@google.com>
4565 * testsuite/Makefile.am: Add incremental_copy_test,
4566 incremental_common_test_1.
4567 * testsuite/Makefile.in: Regenerate.
4568 * testsuite/common_test_1_v1.c: New source file.
4569 * testsuite/common_test_1_v2.c: New source file.
4570 * testsuite/copy_test_v1.cc: New source file.
4572 2011-06-07 Cary Coutant <ccoutant@google.com>
4574 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4575 update, allocate common from bss section's free list.
4576 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4577 linker-defined symbols.
4578 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4579 Skip GOT and PLT entries that are no longer referenced.
4580 (Output_section_incremental_inputs::write_info_blocks): Mark
4581 linker-defined symbols.
4582 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4583 * output.cc (Output_section::allocate): New function.
4584 * output.h (Output_section::allocate): New function.
4585 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4586 linker-defined symbols.
4587 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4588 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4589 (Symbol::init_base_output_data): Likewise.
4590 (Symbol::init_base_output_segment): Likewise.
4591 (Symbol::init_base_constant): Likewise.
4592 (Sized_symbol::init_output_data): Likewise.
4593 (Sized_symbol::init_output_segment): Likewise.
4594 (Sized_symbol::init_constant): Likewise.
4595 (Symbol_table::do_define_in_output_data): Likewise.
4596 (Symbol_table::do_define_in_output_segment): Likewise.
4597 (Symbol_table::do_define_as_constant): Likewise.
4598 * symtab.h (Symbol::is_predefined): New function.
4599 (Symbol::init_base_output_data): Add is_predefined parameter.
4600 (Symbol::init_base_output_segment): Likewise.
4601 (Symbol::init_base_constant): Likewise.
4602 (Symbol::is_predefined_): New data member.
4603 (Sized_symbol::init_output_data): Add is_predefined parameter.
4604 (Sized_symbol::init_output_segment): Likewise.
4605 (Sized_symbol::init_constant): Likewise.
4606 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4608 2011-06-07 Cary Coutant <ccoutant@google.com>
4610 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4611 instead of emit_copy_reloc.
4612 (Copy_relocs::emit_copy_reloc): Refactor.
4613 (Copy_relocs::make_copy_reloc): New function.
4614 (Copy_relocs::add_copy_reloc): Remove.
4615 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4617 (Copy_relocs::make_copy_reloc): New function.
4618 (Copy_relocs::add_copy_reloc): Remove.
4619 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4620 unchanged input files.
4621 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4622 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4623 Reserve BSS space for COPY relocations.
4624 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4625 (Output_section_incremental_inputs::write_info_blocks): Record
4626 whether a symbol is copied from a shared object.
4627 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4628 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4629 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4630 (Incremental_input_entry_reader::get_output_symbol_index): Add
4632 (Incremental_binary::emit_copy_relocs): New function.
4633 (Incremental_binary::do_emit_copy_relocs): New function.
4634 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4636 (Sized_incremental_binary::add_copy_reloc): New function.
4637 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4638 (Sized_incremental_binary::Copy_reloc): New struct.
4639 (Sized_incremental_binary::Copy_relocs): New typedef.
4640 (Sized_incremental_binary::copy_relocs_): New data member.
4641 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4642 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4643 * target.h (Sized_target::emit_copy_reloc): New function.
4644 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4646 2011-06-02 Cary Coutant <ccoutant@google.com>
4649 * gold/archive.cc (Archive::Archive): Initialize new data member.
4650 (Archive::include_all_members): Return if archive has already been
4652 * gold/archive.h (Archive::include_all_members_): New data member.
4654 2011-06-02 Nick Clifton <nickc@redhat.com>
4656 * dynobj.h: Fix spelling mistake in comment.
4657 * output.cc: Likewise.
4659 2011-05-31 Doug Kwan <dougkwan@google.com>
4663 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4664 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4665 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4666 redundant arm_exidx_test.so.
4667 * testsuite/Makefile.in: Regenerate.
4668 (check_SCRIPTS): Add pr12826.sh
4669 (check_DATA): Add pr12826.stdout
4670 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4671 * testsuite/pr12826.sh: New file.
4672 * testsuite/pr12826_1.s: Ditto.
4673 * testsuite/pr12826_1.s: Ditto.
4675 2011-05-30 Ian Lance Taylor <iant@google.com>
4677 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4680 2011-05-29 Ian Lance Taylor <iant@google.com>
4683 * testsuite/Makefile.am: Use different file name for two_file_test
4684 temporary file for each incremental test.
4685 * testsuite/Makefile.in: Rebuild.
4687 2011-05-29 Ian Lance Taylor <iant@google.com>
4689 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4690 binary input file is empty.
4692 2011-05-27 Ian Lance Taylor <iant@google.com>
4694 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4695 (ver_test_9.so): Likewise.
4696 * testsuite/Makefile.in: Rebuild.
4698 2011-05-26 Cary Coutant <ccoutant@google.com>
4700 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4701 * incremental.cc (Incremental_inputs::report_input_section): Fix
4702 comment, indentation.
4703 (Incremental_inputs::report_comdat_group): New function.
4704 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4705 of data for incremental input file entry.
4706 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4707 group count, COMDAT group signatures.
4708 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4709 an unchanged input file.
4710 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4711 Initialize new data member.
4712 (Incremental_object_entry::add_comdat_group): New function.
4713 (Incremental_object_entry::get_comdat_group_count): New function.
4714 (Incremental_object_entry::get_comdat_signature_key): New function.
4715 (Incremental_object_entry::groups_): New data member.
4716 (Incremental_inputs::report_comdat_group): New function.
4717 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4718 data for incremental input file entry.
4719 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4720 (Incremental_input_entry_reader::get_input_section): Adjust size of
4721 data for incremental input file entry.
4722 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4723 (Incremental_input_entry_reader::get_comdat_group_signature): New
4725 * object.cc (Sized_relobj::include_section_group): Report kept
4726 COMDAT groups for incremental links.
4728 2011-05-24 David Meyer <pdox@google.com>
4730 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4731 with name parameter. Add found_name parameter.
4732 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4733 * dirsearch.h (class Dirsearch): Update declaration.
4735 2011-05-24 Ian Lance Taylor <iant@google.com>
4737 * archive.cc (Library_base::should_include_member): Pull in object
4738 from archive if it defines the entry symbol.
4739 * parameters.cc (Parameters::entry): New function.
4740 * parameters.h (class Parameters): Declare entry.
4741 * output.h (class Output_file_header): Remove entry_ field.
4742 * output.cc (Output_file_header::Output_file_header): Remove entry
4743 parameter. Change all callers.
4744 (Output_file_header::entry): Use parameters->entry.
4745 * gold.cc (queue_middle_tasks): Likewise.
4746 * plugin.cc (Plugin_hook::run): Likewise.
4748 2011-05-24 Cary Coutant <ccoutant@google.com>
4750 * gold.cc (queue_initial_tasks): Pass incremental base filename
4751 to Output_file::open_base_file; don't print error message.
4752 * incremental-dump.cc (main): Adjust call to
4753 Output_file::open_for_modification.
4754 * incremental-dump.cc (main): Likewise.
4755 * incremental.cc (Incremental_inputs::report_command_line):
4756 Ignore --incremental-base option when comparing command lines.
4757 Ignore parameter when given as separate argument.
4758 * options.h (class General_options): Add --incremental-base.
4759 * output.cc (Output_file::Output_file):
4760 (Output_file::open_base_file): Add base_name and writable parameters;
4761 read base file into new file; print error message here.
4762 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4764 * output.h (Output_file::open_for_modification): Rename to...
4765 (Output_file::open_base_file): ...this; add base_name and
4766 writable parameters; adjust all callers.
4767 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4769 * testsuite/Makefile.am (incremental_test_4): Test
4771 * testsuite/Makefile.in: Regenerate.
4773 2011-05-24 Cary Coutant <ccoutant@google.com>
4775 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4777 * testsuite/Makefile.in: Regenerate.
4778 * testsuite/two_file_test_1_v1.cc: New test source file.
4779 * testsuite/two_file_test_1b_v1.cc: New test source file.
4780 * testsuite/two_file_test_2_v1.cc: New test source file.
4782 2011-05-24 Cary Coutant <ccoutant@google.com>
4784 * dynobj.h (Dynobj::do_dynobj): New function.
4785 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4786 flag and soname for shared objects.
4787 * incremental.cc (Incremental_inputs::report_object): Make
4788 either Incremental_object_entry or Incremental_dynobj_entry; add
4789 soname to string table.
4790 (Incremental_inputs::report_input_section): Add assertion.
4791 (Output_section_incremental_inputs::set_final_data_size): Adjust
4792 type of input file entry for shared libraries; adjust size of
4793 shared library info entry.
4794 (Output_section_incremental_inputs::write_input_files): Write
4795 as_needed flag for shared libraries.
4796 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4797 of input file entry for shared libraries; write soname.
4798 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4799 soname from incremental info.
4800 * incremental.h (enum Incremental_input_flags): Add
4801 INCREMENTAL_INPUT_AS_NEEDED.
4802 (Incremental_input_entry::Incremental_input_entry): Initialize new
4804 (Incremental_input_entry::set_as_needed): New function.
4805 (Incremental_input_entry::as_needed): New function.
4806 (Incremental_input_entry::do_dynobj_entry): New function.
4807 (Incremental_input_entry::as_needed_): New data member.
4808 (Incremental_object_entry::Incremental_object_entry): Don't check
4810 (Incremental_object_entry::do_type): Likewise.
4811 (class Incremental_dynobj_entry): New class.
4812 (Incremental_input_entry_reader::as_needed): New function.
4813 (Incremental_input_entry_reader::get_soname): New function.
4814 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4815 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4816 size of shared library info entry.
4817 * layout.cc (Layout::finish_dynamic_section): Don't test for
4818 incremental link when adding DT_NEEDED entries.
4819 * object.h (Object::Object): Initialize new data member.
4820 (Object::dynobj): New function.
4821 (Object::set_as_needed): New function.
4822 (Object::as_needed): New function.
4823 (Object::do_dynobj): New function.
4824 (Object::as_needed_): New data member.
4826 2011-05-24 Cary Coutant <ccoutant@google.com>
4828 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4829 info; adjust display of GOT entries.
4830 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4831 vector of input objects; remove file_status_.
4832 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4833 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4834 got_plt reader; call target hooks to reserve GOT entries.
4835 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4836 of input file info header and GOT info entry.
4837 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4839 (Got_plt_view_info::got_descriptor): Remove.
4840 (Got_plt_view_info::sym_index): New data member.
4841 (Got_plt_view_info::input_index): New data member.
4842 (Local_got_offset_visitor::visit): Write input file index.
4843 (Global_got_offset_visitor::visit): Write 0 for input file index.
4844 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4845 with sym_index and input_index.
4846 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4847 incremental info GOT entry; replace got_descriptor with input_index.
4848 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4849 map from input file index to object.
4850 (Sized_relobj_incr::do_layout): Replace direct data member reference
4851 with accessor function.
4852 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4853 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4854 Adjust size of input file info header.
4855 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4856 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4857 (Incremental_input_entry_reader::get_input_section): Adjust size of
4858 input file info header.
4859 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4860 of incremental info GOT entry.
4861 (Incremental_got_plt_reader::get_got_desc): Remove.
4862 (Incremental_got_plt_reader::get_got_symndx): New function.
4863 (Incremental_got_plt_reader::get_got_input_index): New function.
4864 (Sized_incremental_binary::Sized_incremental_binary): Remove
4865 file_status_; add input_objects_.
4866 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4867 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4868 (Sized_incremental_binary::file_is_unchanged): Remove.
4869 (Sized_incremental_binary::set_input_object): New function.
4870 (Sized_incremental_binary::input_object): New function.
4871 (Sized_incremental_binary::file_status_): Remove.
4872 (Sized_incremental_binary::input_objects_): New data member.
4873 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4875 (Sized_relobj_incr::invalid_address): Move to base class.
4876 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4878 (Sized_relobj_incr::do_output_section_offset): Likewise.
4879 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4880 (Sized_relobj_incr::section_offsets_): Likewise.
4881 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4883 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4884 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4885 with accessor function.
4886 (Sized_relobj_file::do_layout): Likewise.
4887 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4888 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4889 (Sized_relobj_file::compute_final_local_value): Replace refs to
4890 section_offsets_ with accessor function.
4891 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4892 * object.h (Relobj::Relobj): Initialize new data members.
4893 (Relobj::add_dyn_reloc): New function.
4894 (Relobj::first_dyn_reloc): New function.
4895 (Relobj::dyn_reloc_count): New function.
4896 (Relobj::first_dyn_reloc_): New data member.
4897 (Relobj::dyn_reloc_count_): New data member.
4898 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4900 (Sized_relobj::Address): New typedef.
4901 (Sized_relobj::invalid_address): Move here from child class.
4902 (Sized_relobj::Sized_relobj): Initialize new data members.
4903 (Sized_relobj::sized_relobj): New function.
4904 (Sized_relobj::is_output_section_offset_invalid): Move here from
4906 (Sized_relobj::get_output_section_offset): Likewise.
4907 (Sized_relobj::local_has_got_offset): Likewise.
4908 (Sized_relobj::local_got_offset): Likewise.
4909 (Sized_relobj::set_local_got_offset): Likewise.
4910 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4911 (Sized_relobj::clear_got_offsets): New function.
4912 (Sized_relobj::section_offsets): Move here from child class.
4913 (Sized_relobj::do_output_section_offset): Likewise.
4914 (Sized_relobj::do_set_section_offset): Likewise.
4915 (Sized_relobj::Local_got_offsets): Likewise.
4916 (Sized_relobj::local_got_offsets_): Likewise.
4917 (Sized_relobj::section_offsets_): Likewise.
4918 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4920 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4922 (Sized_relobj_file::sized_relobj): New function
4923 (Sized_relobj_file::local_has_got_offset): Move to base class.
4924 (Sized_relobj_file::local_got_offset): Likewise.
4925 (Sized_relobj_file::set_local_got_offset): Likewise.
4926 (Sized_relobj_file::get_output_section_offset): Likewise.
4927 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4928 (Sized_relobj_file::do_output_section_offset): Likewise.
4929 (Sized_relobj_file::do_set_section_offset): Likewise.
4930 (Sized_relobj_file::Local_got_offsets): Likewise.
4931 (Sized_relobj_file::local_got_offsets_): Likewise.
4932 (Sized_relobj_file::section_offsets_): Likewise.
4933 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4935 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4936 (Output_reloc::get_symbol_index): Likewise.
4937 (Output_reloc::local_section_offset): Likewise.
4938 (Output_reloc::get_address): Likewise.
4939 (Output_reloc::symbol_value): Likewise.
4940 (Output_data_got::reserve_slot): Move to class definition.
4941 (Output_data_got::reserve_local): New function.
4942 (Output_data_got::reserve_slot_for_global): Remove.
4943 (Output_data_got::reserve_global): New function.
4944 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4945 (all constructors, two instantiations).
4946 (Output_reloc::get_relobj): New function (two instantiations).
4947 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4948 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4949 (Output_data_reloc::add_global): Adjust type of relobj.
4950 (Output_data_reloc::add_global_relative): Likewise.
4951 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4952 (Output_data_reloc::add_local): Likewise.
4953 (Output_data_reloc::add_local_relative): Likewise.
4954 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4955 (Output_data_reloc::add_local_section): Likewise.
4956 (Output_data_reloc::add_output_section): Likewise.
4957 (Output_data_reloc::add_absolute): Likewise.
4958 (Output_data_reloc::add_target_specific): Likewise.
4959 (Output_data_got::reserve_slot): Move definition here.
4960 (Output_data_got::reserve_local): New function.
4961 (Output_data_got::reserve_global): New function.
4962 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4963 section_offsets_ with accessor function.
4964 (Sized_relobj_file::write_sections): Likewise.
4965 (Sized_relobj_file::do_relocate_sections): Likewise.
4966 * target.h (Sized_target::reserve_local_got_entry): New function.
4967 (Sized_target::reserve_global_got_entry): New function.
4968 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4969 (Target_x86_64::reserve_global_got_entry): New function.
4970 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4972 2011-05-23 Cary Coutant <ccoutant@google.com>
4974 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4975 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4976 bit when checking got_type.
4977 * incremental.cc (Sized_incremental_binary::setup_readers):
4978 Store symbol table and string table locations; initialize bit vector
4979 of file status flags.
4980 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4982 (Sized_incremental_binary::do_process_got_plt): New function.
4983 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4984 (Output_section_incremental_inputs::set_final_data_size): Record
4985 file index for each input file.
4986 (Output_section_incremental_inputs::write_got_plt): Store file index
4987 instead of input entry offset for each GOT entry.
4989 (Incremental_input_entry::Incremental_input_entry): Initialize new
4991 (Incremental_input_entry::set_offset): Store file index.
4992 (Incremental_input_entry::get_file_index): New function.
4993 (Incremental_input_entry::file_index_): New data member.
4994 (Incremental_binary::process_got_plt): New function.
4995 (Incremental_binary::do_process_got_plt): New function.
4996 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4998 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4999 (Sized_incremental_binary::set_file_is_unchanged): New function.
5000 (Sized_incremental_binary::file_is_unchanged): New function.
5001 (Sized_incremental_binary::do_process_got_plt): New function.
5002 (Sized_incremental_binary::file_status_): New data member.
5003 (Sized_incremental_binary::main_symtab_loc_): New data member.
5004 (Sized_incremental_binary::main_strtab_loc_): New data member.
5005 * output.cc (Output_data_got::Got_entry::write): Add case
5007 (Output_data_got::add_global): Call add_got_entry.
5008 (Output_data_got::add_global_plt): Likewise.
5009 (Output_data_got::add_global_with_rel): Likewise.
5010 (Output_data_got::add_global_with_rela): Likewise.
5011 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5012 (Output_data_got::add_global_pair_with_rela): Likewise.
5013 (Output_data_got::add_local): Call add_got_entry.
5014 (Output_data_got::add_local_plt): Likewise.
5015 (Output_data_got::add_local_with_rel): Likewise.
5016 (Output_data_got::add_local_with_rela): Likewise.
5017 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5018 (Output_data_got::add_local_pair_with_rela): Likewise.
5019 (Output_data_got::reserve_slot): New function.
5020 (Output_data_got::reserve_slot_for_global): New function.
5021 (Output_data_got::add_got_entry): New function.
5022 (Output_data_got::add_got_entry_pair): New function.
5023 (Output_section::add_output_section_data): Edit FIXME.
5025 (Output_section_data_build::Output_section_data_build): New
5026 constructor with size parameter.
5027 (Output_data_space::Output_data_space): Likewise.
5028 (Output_data_got::Output_data_got): Initialize new data member; new
5029 constructor with size parameter.
5030 (Output_data_got::add_constant): Call add_got_entry.
5031 (Output_data_got::reserve_slot): New function.
5032 (Output_data_got::reserve_slot_for_global): New function.
5033 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5034 (Output_data_got::add_got_entry): New function.
5035 (Output_data_got::add_got_entry_pair): New function.
5036 (Output_data_got::free_list_): New data member.
5037 * target.h (Sized_target::init_got_plt_for_update): New function.
5038 (Sized_target::register_global_plt_entry): New function.
5039 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5040 Initialize new data member; call init; add constructor with PLT count.
5041 (Output_data_plt_x86_64::init): New function.
5042 (Output_data_plt_x86_64::add_relocation): New function.
5043 (Output_data_plt_x86_64::reserve_slot): New function.
5044 (Output_data_plt_x86_64::free_list_): New data member.
5045 (Target_x86_64::init_got_plt_for_update): New function.
5046 (Target_x86_64::register_global_plt_entry): New function.
5047 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5048 incremental updates.
5049 (Output_data_plt_x86_64::add_relocation): New function.
5050 * testsuite/object_unittest.cc (Object_test): Set default options.
5052 2011-05-16 Ian Lance Taylor <iant@google.com>
5054 * options.h (class General_options): Make -i a synonym for -r.
5056 2011-05-16 Ian Lance Taylor <iant@google.com>
5058 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5060 2011-05-10 Cary Coutant <ccoutant@google.com>
5062 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5065 2011-05-06 Ian Lance Taylor <iant@google.com>
5067 * layout.cc (Layout::layout): If the output section flags change,
5068 update the ordering.
5070 2011-04-25 Cary Coutant <ccoutant@google.com>
5072 * incremental-dump.cc (dump_incremental_inputs): Print local
5073 symbol info for each input file.
5075 (Output_section_incremental_inputs::set_final_data_size): Add local
5076 symbol info to input file entries in incremental info.
5077 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5078 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5079 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5080 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5082 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5083 (Sized_incr_relobj::do_relocate): Write the local symbols.
5084 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5085 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5086 Adjust size of input file header.
5087 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5088 (Incremental_inputs_reader::get_local_symbol_count): New function.
5089 (Incremental_inputs_reader::get_input_section): Adjust size of input
5091 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5092 (Sized_incr_relobj::This): New typedef.
5093 (Sized_incr_relobj::sym_size): New const data member.
5094 (Sized_incr_relobj::Local_symbol): New struct.
5095 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5096 (Sized_incr_relobj::do_local_symbol_offset): New function.
5097 (Sized_incr_relobj::local_symbol_count_): New data member.
5098 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5099 (Sized_incr_relobj::local_symbol_index_): New data member.
5100 (Sized_incr_relobj::local_symbol_offset_): New data member.
5101 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5102 (Sized_incr_relobj::local_symbols_): New data member.
5103 * object.h (Relobj::output_local_symbol_count): New function.
5104 (Relobj::local_symbol_offset): New function.
5105 (Relobj::do_output_local_symbol_count): New function.
5106 (Relobj::do_local_symbol_offset): New function.
5107 (Sized_relobj::do_output_local_symbol_count): New function.
5108 (Sized_relobj::do_local_symbol_offset): New function.
5110 2011-04-22 Vladimir Simonov <sv@sw.ru>
5112 * descriptors.cc (set_close_on_exec): New function.
5113 (Descriptors::open): Use set_close_on_exec.
5114 * output.cc (S_ISLNK): Define if not defined.
5116 2011-04-22 Cary Coutant <ccoutant@google.com>
5118 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5120 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5121 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5122 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5124 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5125 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5126 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5128 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5130 (Incremental_binary::apply_incremental_relocs): New function.
5131 (Incremental_binary::do_apply_incremental_relocs): New function.
5132 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5134 (Sized_incremental_binary::add_global_symbol): New function.
5135 (Sized_incremental_binary::global_symbol): New function.
5136 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5137 (Sized_incremental_binary::symbol_map_): New data member.
5138 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5139 * target.h (Sized_target::apply_relocation): New function.
5140 * target-reloc.h (apply_relocation): New function.
5141 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5143 2011-04-22 Doug Kwan <dougkwan@google.com>
5145 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5146 flag of a SHT_ARM_EXIDX section.
5147 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5148 * testsuite/Makefile.in: Regenerate.
5149 * testsuite/arm_exidx_test.s: New file.
5150 * testsuite/arm_exidx_test.sh: Same.
5152 2011-04-20 Cary Coutant <ccoutant@google.com>
5155 * archive.h (Incremental_archive_entry::Archive_member):
5156 Initialize arg_serial_ (second constructor).
5158 2011-04-17 Ian Lance Taylor <iant@google.com>
5160 * object.cc (Relocate_info::location): Simplify location string.
5161 * errors.cc (Errors::error_at_location): Don't print program
5163 (Errors::warning_at_location): Likewise.
5164 (Errors::undefined_symbol): Likewise.
5165 * testsuite/debug_msg.sh: Update accordingly.
5167 2011-04-14 Cary Coutant <ccoutant@google.com>
5169 * gold/layout.cc (Layout::symtab_section_offset): New function.
5170 * gold/layout.h (Layout::symtab_section_offset): New function.
5171 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5173 2011-04-12 Ian Lance Taylor <iant@google.com>
5175 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5176 with MREMAP_MAYMOVE.
5177 * output.h (class Output_file): Add map_is_allocated_ field.
5178 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5179 not available, provide stubs. If mremap is not available, #define
5181 (MREMAP_MAYMOVE): Define if not defined.
5182 (Output_file::Output_file): Initialize map_is_allocated_.
5183 (Output_file::resize): Check map_is_allocated_.
5184 (Output_file::map_anonymous): If mmap fails, use malloc.
5185 (Output_file::unmap): Don't do anything for an anonymous map.
5186 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5187 is not available, provide stubs.
5188 (File_read::View::~View): Use free rather than delete[].
5189 (File_read::make_view): Use malloc rather than new[]. If mmap
5191 (File_read::find_or_make_view): Use malloc rather than new[].
5192 * gold.h: Remove HAVE_REMAP code.
5193 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5194 exists. Rename mremap to gold_mremap. If mmap is not available
5196 * configure, config.in: Rebuild.
5198 2011-04-11 Ian Lance Taylor <iant@google.com>
5200 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5201 initialize local variable v.
5203 2011-04-11 Cary Coutant <ccoutant@google.com>
5205 * archive.cc (Archive::include_member): Adjust call to
5207 (Add_archive_symbols::run): Track argument serial numbers.
5208 (Lib_group::include_member): Likewise.
5209 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5210 * archive.h (Incremental_archive_entry::Archive_member):
5211 Initialize arg_serial_.
5212 (Archive_member::arg_serial_): New data member.
5213 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5214 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5216 (Sized_dynobj::do_for_all_local_got_entries): New function.
5217 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5219 * fileread.cc (get_mtime): New function.
5220 * fileread.h (get_mtime): New function.
5221 * gold.cc (queue_initial_tasks): Check for incremental update.
5222 (process_incremental_input): New function.
5223 (queue_middle_tasks): Don't force valid target for incremental
5225 * incremental-dump.cc (find_input_containing_global): Adjust
5226 size of symbol info entry.
5227 (dump_incremental_inputs): Dump argument serial number and
5228 in_system_directory flag; bias shndx by 1; print symbol names
5229 when dumping per-file symbol lists; use new symbol info readers.
5231 (Output_section_incremental_inputs:update_data_size): New function.
5232 (Sized_incremental_binary::setup_readers): Setup input readers
5233 for each input file; build maps for files added from libraries
5235 (Sized_incremental_binary::check_input_args): New function.
5236 (Sized_incremental_binary::do_check_inputs): Build map of argument
5237 serial numbers to input arguments.
5238 (Sized_incremental_binary::do_file_has_changed): Rename
5239 do_file_is_unchanged to this; compare file modification times.
5240 (Sized_incremental_binary::do_init_layout): New function.
5241 (Sized_incremental_binary::do_reserve_layout): New function.
5242 (Sized_incremental_binary::do_get_input_reader): Remove.
5243 (Sized_incremental_binary::get_symtab_view): New function.
5244 (Incremental_checker::can_incrementally_link_output_file): Remove.
5245 (Incremental_inputs::report_command_line): Exclude --debug options.
5246 (Incremental_inputs::report_archive_begin): Add parameter; track
5247 argument serial numbers; don't put input file entry for archive
5248 before archive members.
5249 (Incremental_inputs::report_archive_end): Put input file entry
5250 for archive after archive members.
5251 (Incremental_inputs::report_object): Add parameter; track argument
5252 serial numbers and in_system_directory flag.
5253 (Incremental_inputs::report_script): Add parameter; track argument
5255 (Output_section_incremental_inputs::set_final_data_size): Adjust
5256 size of symbol info entry; check for forwarding symbols.
5257 (Output_section_incremental_inputs::write_input_files): Write
5258 in_system_directory flag and argument serial number.
5259 (Output_section_incremental_inputs::write_info_blocks): Map section
5260 indices between incremental info and original input file; store
5261 input section index for each symbol.
5262 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5263 change operator() to visit().
5264 (class Global_got_offset_visitor): Likewise.
5265 (class Global_symbol_visitor_got_plt):
5266 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5268 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5269 (Sized_incr_relobj::do_read_symbols): New function.
5270 (Sized_incr_relobj::do_layout): New function.
5271 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5272 (Sized_incr_relobj::do_add_symbols): New function.
5273 (Sized_incr_relobj::do_should_include_member): New function.
5274 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5275 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5276 (Sized_incr_relobj::do_section_size): New function.
5277 (Sized_incr_relobj::do_section_name): New function.
5278 (Sized_incr_relobj::do_section_contents): New function.
5279 (Sized_incr_relobj::do_section_flags): New function.
5280 (Sized_incr_relobj::do_section_entsize): New function.
5281 (Sized_incr_relobj::do_section_address): New function.
5282 (Sized_incr_relobj::do_section_type): New function.
5283 (Sized_incr_relobj::do_section_link): New function.
5284 (Sized_incr_relobj::do_section_info): New function.
5285 (Sized_incr_relobj::do_section_addralign): New function.
5286 (Sized_incr_relobj::do_initialize_xindex): New function.
5287 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5288 (Sized_incr_relobj::do_read_relocs): New function.
5289 (Sized_incr_relobj::do_gc_process_relocs): New function.
5290 (Sized_incr_relobj::do_scan_relocs): New function.
5291 (Sized_incr_relobj::do_count_local_symbols): New function.
5292 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5293 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5294 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5295 (Sized_incr_relobj::do_relocate): New function.
5296 (Sized_incr_relobj::do_set_section_offset): New function.
5297 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5298 (Sized_incr_dynobj::do_read_symbols): New function.
5299 (Sized_incr_dynobj::do_layout): New function.
5300 (Sized_incr_dynobj::do_add_symbols): New function.
5301 (Sized_incr_dynobj::do_should_include_member): New function.
5302 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5303 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5304 (Sized_incr_dynobj::do_section_size): New function.
5305 (Sized_incr_dynobj::do_section_name): New function.
5306 (Sized_incr_dynobj::do_section_contents): New function.
5307 (Sized_incr_dynobj::do_section_flags): New function.
5308 (Sized_incr_dynobj::do_section_entsize): New function.
5309 (Sized_incr_dynobj::do_section_address): New function.
5310 (Sized_incr_dynobj::do_section_type): New function.
5311 (Sized_incr_dynobj::do_section_link): New function.
5312 (Sized_incr_dynobj::do_section_info): New function.
5313 (Sized_incr_dynobj::do_section_addralign): New function.
5314 (Sized_incr_dynobj::do_initialize_xindex): New function.
5315 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5316 (make_sized_incremental_object): New function.
5317 (Incremental_library::copy_unused_symbols): New function.
5318 (Incremental_library::do_for_all_unused_symbols): New function.
5319 * incremental.h (enum Incremental_input_flags): New type.
5320 (class Incremental_checker): Remove.
5321 (Incremental_input_entry::Incremental_input_entry): Add argument
5323 (Incremental_input_entry::arg_serial): New function.
5324 (Incremental_input_entry::set_is_in_system_directory): New function.
5325 (Incremental_input_entry::is_in_system_directory): New function.
5326 (Incremental_input_entry::arg_serial_): New data member.
5327 (Incremental_input_entry::is_in_system_directory_): New data member.
5328 (class Script_info): Move here from script.h.
5329 (Script_info::Script_info): Add filename parameter.
5330 (Script_info::filename): New function.
5331 (Script_info::filename_): New data member.
5332 (Incremental_script_entry::Incremental_script_entry): Add argument
5334 (Incremental_object_entry::Incremental_object_entry): Likewise.
5335 (Incremental_object_entry::add_input_section): Build list of input
5336 sections with map to original shndx.
5337 (Incremental_object_entry::get_input_section_index): New function.
5338 (Incremental_object_entry::shndx_): New data member.
5339 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5340 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5341 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5343 (Incremental_inputs::report_archive_begin): Likewise.
5344 (Incremental_inputs::report_object): Likewise.
5345 (Incremental_inputs::report_script): Likewise.
5346 (class Incremental_global_symbol_reader): New class.
5347 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5348 and store flags and input file type.
5349 (Incremental_input_entry_reader::arg_serial): New function.
5350 (Incremental_input_entry_reader::type): Extract type from flags.
5351 (Incremental_input_entry_reader::is_in_system_directory): New function.
5352 (Incremental_input_entry_reader::get_input_section_count): Call
5353 accessor function for type.
5354 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5355 function for type; adjust size of global symbol entry.
5356 (Incremental_input_entry_reader::get_global_symbol_count): Call
5357 accessor function for type.
5358 (Incremental_input_entry_reader::get_object_count): Likewise.
5359 (Incremental_input_entry_reader::get_object_offset): Likewise.
5360 (Incremental_input_entry_reader::get_member_count): Likewise.
5361 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5362 (Incremental_input_entry_reader::get_member_offset): Likewise.
5363 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5364 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5365 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5366 (Incremental_input_entry_reader::get_global_symbol_reader): New
5368 (Incremental_input_entry_reader::get_output_symbol_index): New
5370 (Incremental_input_entry_reader::type_): Remove.
5371 (Incremental_input_entry_reader::flags_): New data member.
5372 (Incremental_inputs_reader::input_file_offset): New function.
5373 (Incremental_inputs_reader::input_file_index): New function.
5374 (Incremental_inputs_reader::input_file): Call input_file_offset.
5375 (Incremental_inputs_reader::input_file_at_offset): New function.
5376 (Incremental_relocs_reader::get_r_type): Reformat.
5377 (Incremental_relocs_reader::get_r_shndx): Reformat.
5378 (Incremental_relocs_reader::get_r_offset): Reformat.
5379 (Incremental_relocs_reader::data): New function.
5380 (Incremental_binary::Incremental_binary): Initialize new data members.
5381 (Incremental_binary::check_inputs): Add cmdline parameter.
5382 (Incremental_binary::file_is_unchanged): Remove.
5383 (Input_reader::arg_serial): New function.
5384 (Input_reader::get_unused_symbol_count): New function.
5385 (Input_reader::get_unused_symbol): New function.
5386 (Input_reader::do_arg_serial): New function.
5387 (Input_reader::do_get_unused_symbol_count): New function.
5388 (Input_reader::do_get_unused_symbol): New function.
5389 (Incremental_binary::input_file_count): New function.
5390 (Incremental_binary::get_input_reader): Change signature to use
5391 index instead of filename.
5392 (Incremental_binary::file_has_changed): New function.
5393 (Incremental_binary::get_input_argument): New function.
5394 (Incremental_binary::get_library): New function.
5395 (Incremental_binary::get_script_info): New function.
5396 (Incremental_binary::init_layout): New function.
5397 (Incremental_binary::reserve_layout): New function.
5398 (Incremental_binary::output_file): New function.
5399 (Incremental_binary::do_check_inputs): New function.
5400 (Incremental_binary::do_file_is_unchanged): Remove.
5401 (Incremental_binary::do_file_has_changed): New function.
5402 (Incremental_binary::do_init_layout): New function.
5403 (Incremental_binary::do_reserve_layout): New function.
5404 (Incremental_binary::do_input_file_count): New function.
5405 (Incremental_binary::do_get_input_reader): Change signature.
5406 (Incremental_binary::input_args_map_): New data member.
5407 (Incremental_binary::library_map_): New data member.
5408 (Incremental_binary::script_map_): New data member.
5409 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5411 (Sized_incremental_binary::output_section): New function.
5412 (Sized_incremental_binary::inputs_reader): Add const.
5413 (Sized_incremental_binary::symtab_reader): Add const.
5414 (Sized_incremental_binary::relocs_reader): Add const.
5415 (Sized_incremental_binary::got_plt_reader): Add const.
5416 (Sized_incremental_binary::get_symtab_view): New function.
5417 (Sized_incremental_binary::Inputs_reader): New typedef.
5418 (Sized_incremental_binary::Input_entry_reader): New typedef.
5419 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5420 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5421 (Sized_incremental_binary::do_file_has_changed): New function.
5422 (Sized_incremental_binary::do_init_layout): New function.
5423 (Sized_incremental_binary::do_reserve_layout): New function.
5424 (Sized_input_reader::Inputs_reader): Remove.
5425 (Sized_input_reader::Input_entry_reader): Remove.
5426 (Sized_input_reader::do_arg_serial): New function.
5427 (Sized_input_reader::do_get_unused_symbol_count): New function.
5428 (Sized_input_reader::do_get_unused_symbol): New function.
5429 (Sized_incremental_binary::do_input_file_count): New function.
5430 (Sized_incremental_binary::do_get_input_reader): Change signature;
5431 use index instead of filename.
5432 (Sized_incremental_binary::section_map_): New data member.
5433 (Sized_incremental_binary::input_entry_readers_): New data member.
5434 (class Sized_incr_relobj): New class.
5435 (class Sized_incr_dynobj): New class.
5436 (make_sized_incremental_object): New function.
5437 (class Incremental_library): New class.
5438 * layout.cc (Free_list::num_lists): New static data member.
5439 (Free_list::num_nodes): New static data member.
5440 (Free_list::num_removes): New static data member.
5441 (Free_list::num_remove_visits): New static data member.
5442 (Free_list::num_allocates): New static data member.
5443 (Free_list::num_allocate_visits): New static data member.
5444 (Free_list::init): New function.
5445 (Free_list::remove): New function.
5446 (Free_list::allocate): New function.
5447 (Free_list::dump): New function.
5448 (Free_list::print_stats): New function.
5449 (Layout_task_runner::run): Resize output file for incremental updates.
5450 (Layout::Layout): Initialize new data members.
5451 (Layout::set_incremental_base): New function.
5452 (Layout::init_fixed_output_section): New function.
5453 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5454 incremental updates.
5455 (Layout::create_gold_note): Do not create gold note section for
5456 incremental updates.
5457 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5458 for incremental updates.
5459 (Layout::set_section_offsets): For incremental updates, allocate space
5461 (Layout::create_symtab_sections): Layout with offsets relative to
5462 start of section; for incremental updates, allocate space from free
5464 (Layout::create_shdrs): For incremental updates, allocate space from
5466 (Layout::finish_dynamic_section): For incremental updates, do not
5467 check --as-needed (fixed in subsequent patch).
5468 * layout.h (class Free_list): New class.
5469 (Layout::set_incremental_base): New function.
5470 (Layout::incremental_base): New function.
5471 (Layout::init_fixed_output_section): New function.
5472 (Layout::allocate): New function.
5473 (Layout::incremental_base_): New data member.
5474 (Layout::free_list_): New data member.
5475 * main.cc (main): Print Free_list statistics.
5476 * object.cc (Relobj::finalize_incremental_relocs): Add
5477 clear_counts parameter; clear counts only when clear_counts is set.
5478 (Sized_relobj::Sized_relobj): Initialize new base class.
5479 (Sized_relobj::do_layout): Don't report special sections.
5480 (Sized_relobj::do_for_all_local_got_entries): New function.
5481 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5482 symtab_off to all symbol table offsets.
5483 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5484 * object.h (class Got_offset_list): Move to top of file.
5485 (Object::Object): Allow case where input_file == NULL.
5486 (Object::~Object): Likewise.
5487 (Object::input_file): Assert that input_file != NULL.
5488 (Object::lock): Allow case where input_file == NULL.
5489 (Object::unlock): Likewise.
5490 (Object::is_locked): Likewise.
5491 (Object::token): Likewise.
5492 (Object::release): Likewise.
5493 (Object::is_incremental): New function.
5494 (Object::get_mtime): New function.
5495 (Object::for_all_local_got_entries): New function.
5496 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5497 (Object::set_is_in_system_directory): New function.
5498 (Object::is_in_system_directory): New function.
5499 (Object::do_is_incremental): New function.
5500 (Object::do_get_mtime): New function.
5501 (Object::do_for_all_local_got_entries): New function.
5502 (Object::is_in_system_directory_): New data member.
5503 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5504 (class Sized_relobj_base): New class.
5505 (class Sized_relobj): Derive from Sized_relobj_base.
5506 (class Sized_relobj::Symbols): Redeclare from base class.
5507 (class Sized_relobj::local_got_offset_list): Remove.
5508 (class Sized_relobj::Output_sections): Redeclare from base class.
5509 (class Sized_relobj::do_for_all_local_got_entries): New function.
5510 (class Sized_relobj::write_local_symbols): Add offset parameter.
5511 (class Sized_relobj::local_symbol_offset_): Update comment.
5512 (class Sized_relobj::local_dynsym_offset_): Update comment.
5513 * options.cc (Input_arguments::add_file): Remove const.
5514 * options.h (Input_file_argument::Input_file_argument):
5515 Initialize arg_serial_ (all constructors).
5516 (Input_file_argument::set_arg_serial): New function.
5517 (Input_file_argument::arg_serial): New function.
5518 (Input_file_argument::arg_serial_): New data member.
5519 (Input_arguments::Input_arguments): Initialize file_count_.
5520 (Input_arguments::add_file): Remove const.
5521 (Input_arguments::number_of_input_files): New function.
5522 (Input_arguments::file_count_): New data member.
5523 (Command_line::number_of_input_files): Call
5524 Input_arguments::number_of_input_files.
5525 * output.cc (Output_segment_headers::Output_segment_headers):
5527 (Output_section::Input_section::current_data_size): New function.
5528 (Output_section::Output_section): Initialize new data members.
5529 (Output_section::add_input_section): Don't do merge sections for
5530 an incremental link; allocate space from free list for an
5532 (Output_section::add_output_section_data): Allocate space from
5533 free list for an incremental update.
5534 (Output_section::update_data_size): New function.
5535 (Output_section::set_fixed_layout): New function.
5536 (Output_section::reserve): New function.
5537 (Output_segment::set_section_addresses): Remove const.
5538 (Output_segment::set_section_list_addresses): Remove const; allocate
5539 space from free list for an incremental update.
5540 (Output_segment::set_offset): Adjust size of RELRO segment for an
5542 * output.h (Output_data::current_data_size): Move here from
5544 (Output_data::pre_finalize_data_size): New function.
5545 (Output_data::update_data_size): New function.
5546 (Output_section_headers::update_data_size): new function.
5547 (Output_section_data_build::current_data_size): Move to Output_data.
5548 (Output_data_strtab::update_data_size): New function.
5549 (Output_section::current_data_size): Move to Output_data.
5550 (Output_section::set_fixed_layout): New function.
5551 (Output_section::has_fixed_layout): New function.
5552 (Output_section::reserve): New function.
5553 (Output_section::update_data_size): New function.
5554 (Output_section::has_fixed_layout_): New data member.
5555 (Output_section::free_list_): New data member.
5556 (Output_segment::set_section_addresses): Remove const.
5557 (Output_segment::set_section_list_addresses): Remove const.
5558 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5560 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5562 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5563 parameter when calling Add_symbols constructor; store argument
5564 serial number for members of a lib group.
5565 (Add_symbols::locks): Allow case where token == NULL.
5566 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5567 (Read_member::~Read_member): New function.
5568 (Read_member::is_runnable): New function.
5569 (Read_member::locks): New function.
5570 (Read_member::run): New function.
5571 (Check_script::~Check_script): New function.
5572 (Check_script::is_runnable): New function.
5573 (Check_script::locks): New function.
5574 (Check_script::run): New function.
5575 (Check_library::~Check_library): New function.
5576 (Check_library::is_runnable): New function.
5577 (Check_library::locks): New function.
5578 (Check_library::run): New function.
5579 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5580 (Add_symbols::library_): New data member.
5581 (class Read_member): New class.
5582 (class Check_script): New class.
5583 (class Check_library): New class.
5584 * reloc.cc (Read_relocs::is_runnable): Allow case where
5586 (Read_relocs::locks): Likewise.
5587 (Scan_relocs::locks): Likewise.
5588 (Relocate_task::locks): Likewise.
5589 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5591 (Sized_relobj::incremental_relocs_scan): Fix comment.
5592 (Sized_relobj::do_relocate): Pass output file offset to
5593 write_local_symbols.
5594 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5595 from class declaration.
5596 * script.cc (read_input_script): Allocate Script_info; pass
5597 argument serial number to report_script.
5598 * script.h (class Script_info): Move to incremental.h.
5599 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5600 * symtab.h (Symbol_table::add_from_incrobj): New function.
5601 (Symbol_table::set_file_offset): New function.
5603 2011-04-05 Cary Coutant <ccoutant@google.com>
5605 * incremental-dump.cc (dump_incremental_inputs): Change signature
5606 to take a Sized_incremental_binary; change caller. Use readers
5607 in Sized_incremental_binary.
5609 (Sized_incremental_binary::find_incremental_inputs_sections):
5610 Rename do_find_incremental_inputs_sections to this.
5611 (Sized_incremental_binary::setup_readers): New function.
5612 (Sized_incremental_binary::do_check_inputs): Check
5613 has_incremental_info_ flag; move setup code to setup_readers;
5615 (Sized_incremental_binary::do_file_is_unchanged): New function.
5616 (Sized_incremental_binary::do_get_input_reader): New function.
5617 * incremental.h (class Incremental_binary): Move to end of file.
5618 (Incremental_binary::file_is_unchanged): New function.
5619 (Incremental_binary::do_file_is_unchanged): New function.
5620 (Incremental_binary::Input_reader): New class.
5621 (Incremental_binary::get_input_reader): New function.
5622 (class Sized_incremental_binary): Move to end of file.
5623 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5624 input section reader classes.
5625 (Sized_incremental_binary::has_incremental_info): New function.
5626 (Sized_incremental_binary::inputs_reader): New function.
5627 (Sized_incremental_binary::symtab_reader): New function.
5628 (Sized_incremental_binary::relocs_reader): New function.
5629 (Sized_incremental_binary::got_plt_reader): New function.
5630 (Sized_incremental_binary::do_file_is_unchanged): New function.
5631 (Sized_incremental_binary::Sized_input_reader): New class.
5632 (Sized_incremental_binary::get_input_reader): New function.
5633 (Sized_incremental_binary::find_incremental_inputs_sections):
5634 Rename do_find_incremental_inputs_sections to this.
5635 (Sized_incremental_binary::setup_readers): New function.
5636 (Sized_incremental_binary::has_incremental_info_): New data member.
5637 (Sized_incremental_binary::inputs_reader_): New data member.
5638 (Sized_incremental_binary::symtab_reader_): New data member.
5639 (Sized_incremental_binary::relocs_reader_): New data member.
5640 (Sized_incremental_binary::got_plt_reader_): New data member.
5641 (Sized_incremental_binary::current_input_file_): New data member.
5643 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5646 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5649 2011-03-30 Cary Coutant <ccoutant@google.com>
5651 * archive.cc (Archive::include_member): Adjust call to report_object.
5652 (Add_archive_symbols::run): Add script_info to call to
5653 report_archive_begin.
5654 (Lib_group::include_member): Adjust call to report_object.
5655 (Add_lib_group_symbols::run): Adjust call to report_object.
5656 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5657 blocks. Add object count for script input files.
5658 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5659 script_info parameter; change all callers.
5660 (Incremental_inputs::report_object): Add script_info parameter;
5662 (Incremental_inputs::report_script): Store backpointer to
5663 incremental info entry.
5664 (Output_section_incremental_inputs::set_final_data_size): Record
5665 additional information for scripts.
5666 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5667 * incremental.h (Incremental_script_entry::add_object): New function.
5668 (Incremental_script_entry::get_object_count): New function.
5669 (Incremental_script_entry::get_object): New function.
5670 (Incremental_script_entry::objects_): New data member; adjust
5672 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5673 (Incremental_inputs::report_object): Add script_info parameter.
5674 (Incremental_inputs_reader::get_object_count): New function.
5675 (Incremental_inputs_reader::get_object_offset): New function.
5676 * options.cc (Input_arguments::add_file): Return reference to
5678 * options.h (Input_argument::set_script_info): New function.
5679 (Input_argument::script_info): New function.
5680 (Input_argument::script_info_): New data member; adjust all
5682 (Input_file_group::add_file): Return reference to new input argument.
5683 (Input_file_lib::add_file): Likewise.
5684 (Input_arguments::add_file): Likewise.
5685 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5686 * script.cc (Parser_closure::Parser_closure): Add script_info
5687 parameter; adjust all callers.
5688 (Parser_closure::script_info): New function.
5689 (Parser_closure::script_info_): New data member.
5690 (read_input_script): Report scripts earlier to incremental info.
5691 (script_add_file): Set script_info in Input_argument.
5692 (script_add_library): Likewise.
5693 * script.h (Script_options::Script_info): Rewrite class.
5695 2011-03-29 Cary Coutant <ccoutant@google.com>
5697 * archive.cc (Library_base::should_include_member): Move
5698 method here from class Archive.
5699 (Archive::Archive): Initialize base class.
5700 (Archive::should_include_member): Move to base class.
5701 (Archive::do_for_all_unused_symbols): New function.
5702 (Add_archive_symbols::run): Remove redundant access to
5704 (Lib_group::Lib_group): Initialize base class.
5705 (Lib_group::do_filename): New function.
5706 (Lib_group::include_member): Pass pointer to Lib_group to
5708 (Lib_group::do_for_all_unused_symbols): New function.
5709 (Add_lib_group_symbols::run): Report archive information for
5711 * archive.h (class Library_base): New base class.
5712 (class Archive): Derive from Library_base.
5713 (Archive::filename): Move to base class.
5714 (Archive::set_incremental_info): Likewise.
5715 (Archive::incremental_info): Likewise.
5716 (Archive::Should_include): Likewise.
5717 (Archive::should_include_member): Likewise.
5718 (Archive::Armap_entry): Remove.
5719 (Archive::Unused_symbol_iterator): Remove.
5720 (Archive::unused_symbols_begin): Remove.
5721 (Archive::unused_symbols_end): Remove.
5722 (Archive::do_filename): New function.
5723 (Archive::do_get_mtime): New function.
5724 (Archive::do_for_all_unused_symbols): New function.
5725 (Archive::task_): Move to base class.
5726 (Archive::incremental_info_): Likewise.
5727 (class Lib_group): Derive from Library_base.
5728 (Lib_group::do_filename): New function.
5729 (Lib_group::do_get_mtime): New function.
5730 (Lib_group::do_for_all_unused_symbols): New function.
5731 (Lib_group::task_): Move to base class.
5732 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5734 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5736 * incremental.cc (Incremental_inputs::report_archive_begin):
5737 Use Library_base; call library's get_mtime; add incremental inputs
5738 entry before members.
5739 (class Unused_symbol_visitor): New class.
5740 (Incremental_inputs::report_archive_end): Use Library_base; use
5741 visitor class to record unused symbols; don't add incremental inputs
5742 entry after members.
5743 (Incremental_inputs::report_object): Use Library_base.
5745 (Incremental_archive_entry::Incremental_archive_entry): Remove
5746 unused Archive parameter.
5747 (Incremental_inputs::report_archive_begin): Use Library_base.
5748 (Incremental_inputs::report_archive_end): Likewise.
5749 (Incremental_inputs::report_object): Likewise.
5750 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5752 * object.h (Object::for_all_global_symbols): New function.
5753 (Object::do_for_all_global_symbols): New function.
5754 (Sized_relobj::do_for_all_global_symbols): New function.
5755 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5757 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5760 2011-03-27 Ian Lance Taylor <iant@google.com>
5762 * archive.cc (Archive::interpret_header): Return -1 if something
5763 goes wrong. Change callers accordingly.
5765 2011-03-25 Cary Coutant <ccoutant@google.com>
5767 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5768 * testsuite/Makefile.in: Regenerate.
5770 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5772 * plugin.cc (get_view): New.
5773 (Plugin::load): Pass get_view to the plugin.
5774 (Plugin_manager::get_view): New.
5776 2011-03-21 Ian Lance Taylor <iant@google.com>
5778 * testsuite/final_layout.sh: Rewrite to not use dc.
5779 * testsuite/relro_test.sh: Fail if dc is not present.
5781 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5783 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5785 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5786 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5788 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5789 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5791 2011-03-14 Ian Lance Taylor <iant@google.com>
5793 * script-sections.cc (Sort_output_sections::script_compare):
5794 Rename from is_before, change return type.
5795 (Sort_output_sections::operator()): Adjust accordingly.
5797 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5800 * testsuite/odr_violation2.cc: Add comment to make all error line
5801 numbers double digits.
5802 * testsuite/debug_msg.sh: Adjust expected errors.
5804 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5806 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5807 but mark earlier ones as non-canonical
5808 (offset_to_iterator): Update search target and example
5809 (do_addr2line): Return extra lines in a vector*
5810 (format_file_lineno): Extract from do_addr2line
5811 (one_addr2line): Add vector* out-param
5812 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5813 when a lineno entry appeared last for its instruction
5814 (Dwarf_line_info): Add vector* out-param
5815 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5816 * symtab.cc (Odr_violation_compare): Include the lineno in the
5818 (linenos_from_loc): New. Combine the canonical line for an
5819 address with its other lines.
5820 (True_if_intersect): New. Helper functor to make
5821 std::set_intersection a query.
5822 (detect_odr_violations): Compare sets of lines instead of just
5823 one line for each function. This became less deterministic, but
5824 has fewer false positives.
5825 * symtab.h: Declarations.
5826 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5827 mix an optimized and non-optimized object in the same binary
5828 (odr_violation2.so): Same.
5829 * testsuite/Makefile.in: Regenerate from Makefile.am.
5830 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5831 * testsuite/debug_msg.sh: Update line numbers and add
5833 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5834 non-optimized context.
5835 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5836 isn't inlined, and use OdrDerived in an optimized context.
5837 * testsuite/odr_header1.h: Defines OdrDerived, where
5838 optimization will change the
5839 first-instruction-in-the-destructor's file and line number.
5840 * testsuite/odr_header2.h: Defines OdrBase.
5842 2011-03-09 Ian Lance Taylor <iant@google.com>
5844 * fileread.cc (File_read::clear_views): Don't delete the whole
5847 2011-03-08 Ian Lance Taylor <iant@google.com>
5850 * fileread.cc: #include <climits>.
5851 (GOLD_IOV_MAX): Define.
5852 (File_read::read_multiple): Limit number of entries by iov_max.
5853 * fileread.h (class File_read): Always set max_readv_entries to
5856 2011-03-07 Ian Lance Taylor <iant@google.com>
5859 * options.h (class General_options): Add -dy and -dn.
5861 2011-03-02 Cary Coutant <ccoutant@google.com>
5863 * testsuite/script_test_9.t: Add TLS segment.
5865 2011-03-02 Simon Baldwin <simonb@google.com>
5867 * configure.ac: Add check for gnu_indirect_function support in
5868 the toolchain building binutils.
5869 * configure: Rebuild.
5871 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5873 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5874 plugin only symbols.
5875 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5876 in plugin files as not needed in the symbol table.
5878 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5880 * output.cc (Output_section::add_input_section): Delay fill
5881 generation for section ordering.
5883 2011-02-09 Ian Lance Taylor <iant@google.com>
5886 * object.h (class Sized_relobj): Remove clear_local_symbols.
5887 * reloc.cc (Sized_relobj::do_relocate): Don't call
5888 clear_local_symbols.
5890 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5892 * plugin.cc (is_visible_from_outside): Return true for symbols
5895 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5897 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5900 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5902 * icf.h (is_section_foldable_candidate): Change type of parameter
5904 * icf.cc (Icf::find_identical_sections): Change type of local variable
5905 section_name to be std::string.
5906 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5908 2011-01-25 Ian Lance Taylor <iant@google.com>
5910 * script.cc (script_add_extern): Rewrite to use
5911 add_symbol_reference.
5913 2011-01-25 Doug Kwan <dougkwan@google.com>
5915 * icf.cc (get_section_contents): Always lock section's object.
5917 2011-01-24 Ian Lance Taylor <iant@google.com>
5919 * options.h (class General_options): Accept
5920 --no-detect-odr-violations.
5922 2011-01-24 Ian Lance Taylor <iant@google.com>
5924 * version.cc (version_string): Bump to 1.11.
5926 2011-01-24 Ian Lance Taylor <iant@google.com>
5928 * plugin.cc (class Plugin_rescan): Define new class.
5929 (Plugin_manager::claim_file): Set any_claimed_.
5930 (Plugin_manager::save_archive): New function.
5931 (Plugin_manager::save_input_group): New function.
5932 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5934 (Plugin_manager::new_undefined_symbol): New function.
5935 (Plugin_manager::rescan): New function.
5936 (Plugin_manager::rescannable_defines): New function.
5937 (Plugin_manager::add_input_file): Set any_added_.
5938 * plugin.h (class Plugin_manager): define new fields rescannable_,
5939 undefined_symbols_, any_claimed_, and any_added_. Declare
5940 Plugin_rescan as friend. Declare new functions.
5941 (Plugin_manager::Rescannable): Define type.
5942 (Plugin_manager::Rescannable_list): Define type.
5943 (Plugin_manager::Undefined_symbol_list): Define type.
5944 (Plugin_manager::Plugin_manager): Initialize new fields.
5945 * archive.cc (Archive::defines_symbol): New function.
5946 (Add_archive_symbols::run): Pass archive to plugins if any.
5947 * archive.h (class Archive): Declare defines_symbol.
5948 * readsyms.cc (Input_group::~Input_group): New function.
5949 (Finish_group::run): Pass input_group to plugins if any.
5950 * readsyms.h (class Input_group): Declare destructor.
5951 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5954 2011-01-10 Ian Lance Taylor <iant@google.com>
5956 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5958 (Layout::set_segment_offsets): Reset increase_relro before calling
5959 set_section_addresses a second time.
5961 2011-01-04 Cary Coutant <ccoutant@google.com>
5963 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5964 sections before NOBITS sections.
5966 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5968 * version.cc (print_version): Update copyright to 2011.
5970 2010-12-23 Cary Coutant <ccoutant@google.com>
5972 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5973 of OS to this->add. Add OD parameter to second form of the function.
5975 2010-12-20 Ian Lance Taylor <iant@google.com>
5977 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5978 second of two consecutive entries with same offset.
5980 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5982 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5983 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5984 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5985 to avoid unneeded links against $(LDADD).
5986 * testsuite/Makefile.in: Regenerate.
5988 2010-12-15 Ian Lance Taylor <iant@google.com>
5991 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5992 for R_X86_64_32 and R_X86_64_PC32.
5993 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5994 ver_matching_def_pic.o.
5995 (ver_matching_def_pic.o): New target.
5997 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5999 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6000 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6001 Move definition before File_read::View member definitions.
6002 (File_read::View::~View): Initialize and hold lock before
6003 updating current_mapped_bytes.
6005 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6007 * dwarf_reader.cc: Remove outdated comment.
6008 * gold-threads.cc: Fix typo in error message.
6009 * archive.cc: Fix typos in comments.
6010 * archive.h: Likewise.
6011 * arm-reloc-property.cc: Likewise.
6012 * arm-reloc-property.h: Likewise.
6013 * arm-reloc.def: Likewise.
6015 * attributes.h: Likewise.
6016 * cref.cc: Likewise.
6017 * ehframe.cc: Likewise.
6018 * fileread.h: Likewise.
6020 * i386.cc: Likewise.
6022 * incremental.h: Likewise.
6023 * int_encoding.cc: Likewise.
6024 * layout.h: Likewise.
6025 * main.cc: Likewise.
6026 * merge.h: Likewise.
6027 * object.cc: Likewise.
6028 * object.h: Likewise.
6029 * options.cc: Likewise.
6030 * readsyms.cc: Likewise.
6031 * reduced_debug_output.cc: Likewise.
6032 * reloc.cc: Likewise.
6033 * script-sections.cc: Likewise.
6034 * sparc.cc: Likewise.
6035 * symtab.h: Likewise.
6036 * target-reloc.h: Likewise.
6037 * target.cc: Likewise.
6038 * target.h: Likewise.
6039 * timer.cc: Likewise.
6040 * timer.h: Likewise.
6041 * x86_64.cc: Likewise.
6043 2010-12-09 Cary Coutant <ccoutant@google.com>
6045 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6047 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6048 parameter; change all callers.
6049 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6050 * options.h (warn_execstack): New option.
6052 2010-12-07 Doug Kwan <dougkwan@google.com>
6054 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6055 like function call relocations.
6057 2010-12-07 Ian Lance Taylor <iant@google.com>
6059 * archive.cc (Archive::get_elf_object_for_member): Permit
6060 punconfigured to be NULL.
6061 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6062 (Archive::include_member): Pass NULL to get_elf_object_for_member
6063 if we searched for the archive and this is the first included
6066 2010-12-01 Ian Lance Taylor <iant@google.com>
6068 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6069 track_relocs_type_ field.
6070 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6071 Set track_relocs_type_.
6072 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6073 contents when using RELA relocs.
6074 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6076 * reloc.cc (Track_relocs::next_addend): New function.
6077 * reloc.h (class Track_relocs): Declare next_addend.
6079 2010-12-01 Ian Lance Taylor <iant@google.com>
6081 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6084 2010-12-01 Ian Lance Taylor <iant@google.com>
6086 * README: Update compilers known to work and fail.
6088 2010-11-23 Matthias Klose <doko@ubuntu.com>
6090 * configure.in: For --enable-gold, handle value `default' instead of
6091 `both*'. Always install ld as ld.bfd, install as ld if gold is
6093 * configure: Regenerate.
6095 2010-11-18 Doug Kwan <dougkwan@google.com>
6097 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6098 and right_alignment to be zero. Store result alignment only if it is
6099 greater than existing alignment.
6101 2010-11-16 Cary Coutant <ccoutant@google.com>
6104 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6105 Check for ".zdebug_line".
6107 2010-11-16 Doug Kwan <dougkwan@google.com>
6108 Cary Coutant <ccoutant@google.com>
6110 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6111 by reference; adjust all callers.
6112 * output.cc (Output_segment::set_section_addresses): Adjust references
6113 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6115 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6116 end at page boundary.
6118 2010-11-16 Cary Coutant <ccoutant@google.com>
6121 * layout.cc (Layout::choose_output_section): Transform names of
6122 compressed sections even when using a script with a SECTIONS clause.
6123 (Layout::output_section_name): Remove code to transform
6124 compressed debug section names.
6125 * output.cc (Output_section::add_input_section): Use uncompressed
6126 section size when tracking input sections.
6128 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6130 * symtab.h (Symbol::NON_PIC_REF): Remove.
6131 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6132 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6133 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6134 (Symbol::use_plt_offset): Take a flags argument and pass it
6135 directly to needs_dynamic_reloc. Restrict check for undefined
6136 weak symbols to function calls.
6137 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6138 (Target_arm::Scan::global): Use it.
6139 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6140 (Target_arm::Relocate::relocate): Likewise.
6141 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6142 parameter with an r_type parameter. Use get_reference_flags
6144 (Target_arm::Relocate::relocate): Update accordingly.
6145 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6146 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6147 (Target_i386::Scan::global): Likewise.
6148 (Target_i386::Relocate::relocate): Likewise.
6149 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6150 parameter with an r_type parameter. Use get_reference_flags
6152 (Target_i386::Relocate::relocate): Update accordingly.
6153 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6154 (Target_powerpc::Scan::global): Use it.
6155 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6156 (Target_powerpc::Relocate::relocate): Likewise.
6157 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6158 (Target_sparc::Scan::global): Use it.
6159 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6160 (Target_sparc::Relocate::relocate): Likewise.
6161 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6162 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6163 (Target_x86_64::Scan::global): Likewise.
6164 (Target_x86_64::Relocate::relocate): Likewise.
6166 2010-11-08 Doug Kwan <dougkwan@google.com>
6167 Cary Coutant <ccoutant@google.com>
6169 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6170 (Arm_exidx_merge_section::section_contents_): New data member.
6171 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6172 (Arm_input_section::~Arm_input_section): De-allocate memory.
6173 (Arm_input_section::original_contents_): New data member.
6174 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6175 in parameters instead of calling Object::section_contents without
6177 (Arm_output_section::group_section): New parameter TASK. Pass it
6178 to callees that need locking objects.
6179 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6180 to lock EXIDX input sections. Fix a formatting issue. Call
6181 Arm_exidx_merged_section::build_contents to create merged section
6183 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6184 to lock object of stub table owner.
6185 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6186 TEXT_SIZE to initialize data member TEXT_SIZE_.
6187 (Arm_exidx_input_section::addralign): Fix typo in comment.
6188 (Arm_exidx_input_section::text_size): New method.
6189 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6190 that require locking objects. Lock objects before scanning for stubs
6191 and updating local symbols.
6192 (Arm_input_section<big_endian>::init): Copy contents of original
6194 (Arm_input_section<big_endian>::do_write): Use saved contents of
6195 original input section instead of calling Object::section_contents
6197 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6198 size without calling Object::section_size().
6199 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6200 for size. Allocate a buffer for merged EXIDX entries.
6201 (Arm_exidx_merged_section::build_contents): New method.
6202 (Arm_exidx_merged_section::do_write): Move merge section contents
6203 building code to Arm_exidx_merged_section::build_contetns. Write
6204 out contetns in buffer instead of building it on the fly.
6205 (Arm_relobj::make_exidx_input_section): Also pass text section size
6206 to Arm_exidx_input_section constructor.
6207 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6208 (Arm_dynobj::do_read_symbols): Fix memory leak.
6209 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6210 * target.h: (class Task): Add forward declaration.
6211 (Target::relax): Add new parameter TASK and pass it to
6213 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6215 2010-11-05 Cary Coutant <ccoutant@google.com>
6218 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6219 object when reading from the file.
6220 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6222 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6223 when reading section contents.
6224 (get_section_contents): Likewise.
6225 (icf::find_identical_sections): Likewise.
6226 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6227 object when reading from the file.
6228 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6229 the object when doing deferred section layout.
6231 2010-11-03 Nick Clifton <nickc@redhat.com>
6234 * script.h (class Symbol_assignment: name): New member. Returns
6235 the name of the symbol.
6236 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6237 Returns true if the given symbol name is on the list of
6238 assignments wating to be processed.
6239 * archive.cc (should_incldue_member): If the symbol is undefined,
6240 check to see if it is on the list of symbols pending assignment.
6242 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6244 * script-sections.cc (Script_sections::find_memory_region): Check
6245 for a NULL output section pointer.
6247 2010-10-29 Doug Kwan <dougkwan@google.com>
6249 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6250 Output_section::add_relaxed_input_section.
6251 * output.cc (Output_section::add_relaxed_input_section): Add new
6252 arguments LAYOUT and NAME. Set section order index.
6253 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6254 Copy section order index.
6255 * output.h (Output_section::add_relaxed_input_section): Add new
6256 arguments LAYOUT and NAME.
6258 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6260 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6261 NATIVE_OR_CROSS_LINKER.
6262 * testsuite/Makefile.in: Regenerate.
6264 2010-10-20 Doug Kwan <dougkwan@google.com>
6266 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6267 without SHF_LINK_ORDER flags.
6268 * layout.cc (Layout::choose_output_section): Do not filter
6269 SHF_LINK_ORDER flag in a relocatable link.
6271 2010-10-17 Cary Coutant <ccoutant@google.com>
6273 * output.h (Output_segment::set_section_addresses): Change function
6274 signature. Update all callers.
6275 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6277 (Output_segment::set_section_addresses): Align after last TLS
6278 section. Add padding before last relro section instead of after.
6280 2010-10-17 Doug Kwan <dougkwan@google.com>
6282 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6283 GOT output section to be writable.
6285 2010-10-14 Cary Coutant <ccoutant@google.com>
6287 * debug.h (DEBUG_INCREMENTAL): New flag.
6288 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6289 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6291 * incremental.cc (report_command_line): Ignore all forms of
6293 * layout.cc (Layout::Layout): Check parameters for incremental link
6295 * options.cc (General_options::parse_incremental): New function.
6296 (General_options::parse_no_incremental): New function.
6297 (General_options::parse_incremental_full): New function.
6298 (General_options::parse_incremental_update): New function.
6299 (General_options::incremental_mode_): New data member.
6300 (General_options::finalize): Check incremental_mode_.
6301 * options.h (General_options): Update help text for --incremental.
6302 Add --no-incremental, --incremental-full, --incremental-update.
6303 (General_options::Incremental_mode): New enum type.
6304 (General_options::incremental_mode): New function.
6305 (General_options::incremental_mode_): New data member.
6306 * parameters.cc (Parameters::incremental_mode_): New data member.
6307 (Parameters::set_options): Set incremental_mode_.
6308 (Parameters::set_incremental_full): New function.
6309 (Parameters::incremental): New function.
6310 (Parameters::incremental_update): New function.
6311 (set_parameters_incremental_full): New function.
6312 * parameters.h (Parameters::set_incremental_full): New function.
6313 (Parameters::incremental): New function.
6314 (Parameters::incremental_update): New function.
6315 (Parameters::incremental_mode_): New data member.
6316 (set_parameters_incremental_full): New function.
6317 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6318 incremental link mode.
6319 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6320 (Sized_relobj::do_relocate_sections): Likewise.
6321 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6323 * testsuite/Makefile.in: Regenerate.
6324 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6326 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6328 * script-sections.h (class Script_sections): Make
6329 Sections_elements typedef public.
6330 * script-sections.cc (class Sort_output_sections): Add elements_
6331 field. Add constructor which sets it; change all callers.
6332 (Sort_output_sections::is_before): New function.
6333 (Sort_output_sections::operator()): Call is_before.
6334 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6336 * testsuite/script_test_10.sh: New test. Test script section
6338 * testsuite/script_test_10.t: Likewise.
6339 * testsuite/script_test_10.s: Likewise.
6340 * testsuite/Makefile.am: Wrap the cross linker tests and the
6341 common tests into NATIVE_OR_CROSS_LINKER.
6342 (check_SCRIPTS): Add script_test_10.sh.
6343 (check_DATA): Add script_test_10.stdout.
6344 (script_test_10.o, script_test_10): New targets.
6345 (script_test_10.stdout): New target.
6346 * configure, testsuite/Makefile.in: Regenerate.
6348 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6350 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6351 error for the deprecated relocations.
6352 (Target_arm::Scan::global): Likewise.
6353 (Target_arm::Relocate::relocate): Likewise.
6355 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6357 * fileread.cc (Input_file::find_file): Initialize *found_name
6358 and *namep when using the fallback search for case 4.
6360 2010-10-11 Cary Coutant <ccoutant@google.com>
6362 * options.h (class General_options): Redefine -z lazy as an alias for
6363 the negation of -z now.
6365 2010-10-11 Ian Lance Taylor <iant@google.com>
6367 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6370 2010-10-06 Nick Clifton <nickc@redhat.com>
6372 * script-sections.cc(class Memory_region): Remove
6373 current_lma_offset_ field. Rename current_vma_offset_ to
6374 current_offset_. Add last_section_ field.
6375 (Memory_region::get_current_vma_address): Rename to
6376 get_current_address.
6377 (Memory_region::get_current_lma_address): Delete.
6378 (Memory_region::increment_vma_offset): Rename to
6380 (Memory_region::increment_lma_offset): Delete.
6381 (Memory_region::attributes_compatible): New method. Returns
6382 true if the provided section is compatible with the region.
6383 (Memory_region::get_last_section): New method. Returns the last
6384 section to use the region.
6385 (Memory_region::set_last_section): New method. Stores the last
6386 section to use the region.
6387 (Script_sections::block_in_region): New method. Returns true if
6388 a block of memory is contained within a region.
6389 (Script_sections::find_memory_region): New method. Locates a
6390 memory region to be used to set a VMA or LMA address.
6391 (Output_section_definition::set_section_addresses): Add code to
6392 check for addresses set by memory regions.
6393 (Output_segment::set_section_addresses): Remove memory region
6395 (Script_sections::create_segment): Add a warning if a header
6396 segment is created outside of any region.
6397 * script-sections.h (class Script_sections): Add prototypes for
6398 find_memory_region and block_in_region methods.
6399 * testsuite/memory_test.s: Use .long instead of .word.
6400 * testsuite/memory_test.t: Add some more output sections.
6401 * testsuite/memory_test.sh: Update expected output.
6403 2010-10-02 Doug Kwan <dougkwan@google.com>
6405 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6406 defintion to symtab.h
6407 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6408 declaration to defintion.
6410 2010-10-01 Nick Clifton <nickc@redhat.com>
6412 * expression.cc (eval): Replace dummy argument with NULL.
6413 (eval_maybe_dot): Check for a NULL result section pointer.
6414 (Symbol_expression::value): Likewise.
6415 (Dot_expression::value): Likewise.
6416 (BINARY_EXPRESSION): Likewise.
6417 (Max_expression::value): Likewise.
6418 (Min_expression::value): Likewise.
6419 (Absolute_expression::value): Likewise.
6420 (Addr_expression::value_from_output_section): Likewise.
6421 (Loaddddr_expression::value_from_output_section): Likewise.
6422 (Segment_start_expression::value): Likewise.
6423 * script-sections.cc
6424 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6426 (Sections_elememt_dot_assignment::set_section_addresses):
6428 (Output_data_expression::do_write_to_buffer): Likewise.
6429 (Output_section_definition::finalize_symbols): Likewise.
6430 (Output_section_definition::set_section_addresses): Likewise.
6432 2010-09-30 Doug Kwan <dougkwan@google.com>
6434 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6436 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6438 * target.h (Target::can_icf_inline_merge_sections): New virtual
6440 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6442 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6444 * icf.cc (get_section_contents): Inline merge sections only when
6447 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6449 * configure: Regenerate.
6451 2010-09-17 Ian Lance Taylor <iant@google.com>
6453 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6454 * testsuite/Makefile.am (memory_test.o): New target.
6455 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6457 * testsuite/Makefile.in: Rebuild.
6459 2010-09-17 Doug Kwan <dougkwan@google.com>
6461 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6462 defintion if relocation uses GOT entries of the symbol.
6463 * testsuite/icf_safe_test.sh: Fix test.
6464 * testsuite/icf_safe_so_test.sh: Fix test.
6466 2010-09-16 Cary Coutant <ccoutant@google.com>
6468 * script_sections.cc (class Memory_region): Remove "NULL" from
6469 vector initializations.
6471 2010-09-15 Cary Coutant <ccoutant@google.com>
6473 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6474 Resolve forwarding symbols.
6476 2010-09-15 Doug Kwan <dougkwan@google.com>
6478 * gold/testsuite/script_test_3.t: Add ARM special sections.
6479 * gold/testsuite/script_test_4.t: Same.
6480 * gold/testsuite/script_test_5.t: Same.
6481 * gold/testsuite/script_test_6.t: Same.
6482 * gold/testsuite/script_test_7.t: Same.
6483 * gold/testsuite/script_test_7.t: Same.
6484 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6486 2010-09-14 Cary Coutant <ccoutant@google.com>
6488 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6489 (Target_x86_64::Relocate::relocate_tls): Replace check for
6490 saw_tls_block_reloc_ with test for executable section.
6492 2010-09-12 Cary Coutant <ccoutant@google.com>
6494 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6495 position-independent executables to shared libraries need dynamic
6497 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6498 position-independent executables.
6499 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6500 * testsuite/Makefile.in: Regenerate.
6502 2010-09-10 Nick Clifton <nickc@redhat.com>
6505 * testsuite/memory_test.t: Discard any sections that are not
6508 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6511 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6512 "This::" to work around a bug in gcc 4.2.
6514 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6516 2010-09-09 Rafael Espindola <espindola@google.com>
6518 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6519 sections with different PF_X flags in the same segment.
6520 (Layout::find_first_load_seg): Search all segments to find the first
6522 * options.h (rosegment): New.
6524 2010-09-08 Rafael Espindola <espindola@google.com>
6526 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6528 2010-09-08 Doug Kwan <dougkwan@google.com>
6530 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6531 (Arm_relobj::do_relocate_sections): Add new parameter for output
6532 file to match the parent.
6533 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6534 of local symbols instead of input values. Update code to track
6535 changes in gold::relocate_section.
6536 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6537 (Sized_relobj::compute_final_local_value_internal): New methods.
6538 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6539 body into private version of Sized_relobj::compute_final_local_value.
6540 Call the inline method.
6541 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6542 merged symbol value if there is one.
6543 (Symbol_value::has_output_value): New method defintiion.
6544 (Sized_relobj::Compute_final_local_value_status): New enum type.
6545 (Sized_relobj::compute_final_local_value): New methods.
6546 (Sized_relobj::compute_final_local_value_internal): New methods.
6547 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6548 and arm_cortex_a8.sh.
6549 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6550 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6552 * Makefile.in: Regenerate.
6553 * testsuite/arm_bl_out_of_range.s: Update test.
6554 * testsuite/thumb_bl_out_of_range.s: Ditto.
6555 * testsuite/thumb_blx_out_of_range.s: Ditto.
6556 * testsuite/arm_branch_out_of_range.sh: New file.
6557 * testsuite/arm_cortex_a8.sh: Ditto.
6558 * testsuite/arm_cortex_a8_b.s: Ditto.
6559 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6560 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6561 * testsuite/arm_cortex_a8_bl.s: Ditto.
6562 * testsuite/arm_cortex_a8_blx.s: Ditto.
6563 * testsuite/arm_cortex_a8_local.s: Ditto.
6564 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6565 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6567 2010-09-08 Rafael Espindola <espindola@google.com>
6569 * Makefile.am (memory_test.stdout): Run readelf with -W.
6570 * Makefile.in: Regenerate.
6571 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6574 2010-09-08 Rafael Espindola <espindola@google.com>
6576 * script-sections.cc (Script_sections::add_memory_region): Convert
6577 field precision to int.
6578 * script.cc (script_set_section_region, script_set_section_region):
6579 Convert field precision to int.
6581 2010-09-08 Rafael Espindola <espindola@google.com>
6583 * arm.cc (do_finalize_sections): Create the __exidx_start and
6584 __exdix_end symbols even when the section is missing.
6586 2010-09-08 Nick Clifton <nickc@redhat.com>
6588 * README: Remove claim that MEMORY is not supported.
6589 * expression.cc (script_exp_function_origin)
6590 (script_exp_function_length): Move from here to ...
6591 * script.cc: ... here.
6592 (script_set_section_region, script_add_memory)
6593 (script_parse_memory_attr, script_include_directive): New
6595 * script-sections.cc
6596 (class Memory_region): New class.
6597 (class Output_section_definition): Add set_memory_region,
6598 set_section_vma, set_section_lma and get_section_name methods.
6599 (class Script_Sections): Add add_memory_region,
6600 find_memory_region, find_memory_region_origin,
6601 find_memory_region_length and set_memory_region methods.
6602 Have set_section_addresses method walk the list of set memory
6604 Extend the print methos to display memory regions.
6605 * script-sections.h: Add prototypes for new methods.
6606 Add enum for MEMORY region attributes.
6607 * yyscript.y: Add support for parsing MEMORY regions.
6608 * script-c.h: Add prototypes for new functions.
6609 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6610 * testsuite/Makefile.in: Regenerate.
6611 * testsuite/memory_test.sh: New script.
6612 * testsuite/memory_test.s: New assembler source file.
6613 * testsuite/memory_test.t: New linker script.
6615 2010-08-27 Doug Kwan <dougkwan@google.com>
6617 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6618 reference override an existing dynamic weak reference.
6619 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6620 * testsuite/Makefile.in: Regenerate.
6621 * testsuite/dyn_weak_ref.sh: New file.
6622 * testsuite/dyn_weak_ref_1.c: Ditto.
6623 * testsuite/dyn_weak_ref_2.c: Ditto.
6625 2010-08-27 Ian Lance Taylor <iant@google.com>
6627 * incremental.h (class Incremental_input_entry): Add virtual
6630 2010-08-27 Ian Lance Taylor <iant@google.com>
6632 * testsuite/start_lib_test_3.c: Mark t3 as used.
6634 2010-08-27 Nick Clifton <nickc@redhat.com>
6636 * options.cc (version_script): Fix small typo in previous
6639 2010-08-25 Nick Clifton <nickc@redhat.com>
6641 * archive.cc: Formatting fixes: Remove whitespace between
6642 typename and following asterisk. Remove whitespace between
6643 function name and opening parenthesis.
6644 * archive.h: Likewise.
6646 * attributes.cc: Likewise.
6647 * attributes.h: Likewise.
6648 * common.cc: Likewise.
6649 * copy-relocs.cc: Likewise.
6650 * dirsearch.h: Likewise.
6651 * dynobj.cc: Likewise.
6652 * ehframe.cc: Likewise.
6653 * ehframe.h: Likewise.
6654 * expression.cc: Likewise.
6655 * fileread.cc: Likewise.
6656 * fileread.h: Likewise.
6658 * gold-threads.cc: Likewise.
6659 * gold.cc: Likewise.
6660 * i386.cc: Likewise.
6662 * incremental-dump.cc: Likewise.
6663 * incremental.cc: Likewise.
6664 * layout.cc: Likewise.
6665 * layout.h: Likewise.
6666 * main.cc: Likewise.
6667 * merge.cc: Likewise.
6668 * merge.h: Likewise.
6669 * object.cc: Likewise.
6670 * object.h: Likewise.
6671 * options.cc: Likewise.
6672 * options.h: Likewise.
6673 * output.cc: Likewise.
6674 * output.h: Likewise.
6675 * plugin.cc: Likewise.
6676 * plugin.h: Likewise.
6677 * powerpc.cc: Likewise.
6678 * reloc.cc: Likewise.
6679 * script-c.h: Likewise.
6680 * script-sections.cc: Likewise.
6681 * script.cc: Likewise.
6682 * stringpool.cc: Likewise.
6683 * symtab.cc: Likewise.
6684 * symtab.h: Likewise.
6685 * target.cc: Likewise.
6686 * timer.cc: Likewise.
6687 * timer.h: Likewise.
6688 * version.cc: Likewise.
6689 * x86_64.cc: Likewise.
6691 2010-08-24 Nick Clifton <nickc@redhat.com>
6694 * layout.cc (segment_precedes): Sort segments by their physical
6695 addresses, if they have been set.
6697 2010-08-23 Cary Coutant <ccoutant@google.com>
6699 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6701 (Lib_group::include_member): Unlock object after deleting its
6703 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6706 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6707 Cary Coutant <ccoutant@google.com>
6709 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6710 constructor, and set_blocker.
6711 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6713 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6714 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6715 * testsuite/Makefile.am (start_lib_test): New test case.
6716 * testsuite/Makefile.in: Regenerate.
6717 * testsuite/start_lib_test_main.c: New file.
6718 * testsuite/start_lib_test_1.c: New file.
6719 * testsuite/start_lib_test_2.c: New file.
6720 * testsuite/start_lib_test_3.c: New file.
6722 2010-08-19 Ian Lance Taylor <iant@google.com>
6724 * Makefile.in: Rebuild with automake 1.11.1.
6725 * aclocal.m4: Likewise.
6726 * testsuite/Makefile.in: Likewise.
6728 2010-08-19 Ian Lance Taylor <iant@google.com>
6731 * i386.cc (class Output_data_plt_i386): Update declarations.
6732 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6733 local_ifuncs_ fields.
6734 (Target_i386::do_plt_section_for_global): New function.
6735 (Target_i386::do_plt_section_for_local): New function.
6736 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6737 parameter; change all callers. Initialize global_ifuncs_ and
6738 local_ifuncs_. If doing a static link define __rel_iplt_start and
6740 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6741 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6742 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6744 (Target_i386::make_plt_section): New function, broken out of
6745 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6746 (Target_i386::make_plt_entry): Call make_plt_section.
6747 (Target_i386::make_local_ifunc_plt_entry): New function.
6748 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6749 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6750 R_386_IRELATIVE to switch.
6751 (Target_i386::Scan::global): Likewise.
6752 (Target_i386::Relocate::relocate): Likewise.
6753 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6755 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6756 (Target_x86_64::do_plt_section_for_global): New function.
6757 (Target_x86_64::do_plt_section_for_local): New function.
6758 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6759 parameter; change all callers. If doing a static link define
6760 __rela_iplt_start and __rela_iplt_end.
6761 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6762 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6763 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6765 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6766 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6768 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6769 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6770 R_X86_64_IRELATIVE to switch.
6771 (Target_x86_64::Scan::global): Likewise.
6772 (Target_x86_64::Relocate::relocate): Likewise.
6773 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6775 * target.h (class Target): Add plt_section_for_global and
6776 plt_section_for_local functions. Add do_plt_section_for_global
6777 and do_plt_section_for_local virtual functions.
6778 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6779 clarifying comments.
6780 (Symbol::use_plt_offset): Handle IFUNC symbol.
6781 * object.cc (Sized_relobj::Sized_relobj): Initialize
6783 (Sized_relobj::local_has_plt_offset): New function.
6784 (Sized_relobj::local_plt_offset): New function.
6785 (Sized_relobj::set_local_plt_offset): New function.
6786 (Sized_relobj::do_count): Handle IFUNC symbol.
6787 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6788 a bit away from input_shndx_ field. Add set_is_func_symbol and
6789 is_ifunc_symbol functions.
6790 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6791 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6792 local_plt_offsets_ field.
6793 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6794 * output.h (class Output_section_data): Add non-const
6795 output_section function.
6796 (class Output_data_got): Update declarations.
6797 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6798 Add use_plt_offset parameter to global and local constructors.
6799 Change all callers. Change local_sym_index_ field to 31 bits.
6800 Change GSYM_CODE and CONSTANT_CODE accordingly.
6801 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6802 doing a static link don't set sh_link field.
6803 (Output_data_got::Got_entry::write): Use PLT offset if
6805 (Output_data_got::add_global_plt): New function.
6806 (Output_data_got::add_local_plt): New function.
6807 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6808 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6809 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6810 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6811 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6813 * testsuite/ifunc-sel.h: New file.
6814 * testsuite/ifuncmain1.c: New file.
6815 * testsuite/ifuncmain1vis.c: New file.
6816 * testsuite/ifuncmod1.c: New file.
6817 * testsuite/ifuncdep2.c: New file.
6818 * testsuite/ifuncmain2.c: New file.
6819 * testsuite/ifuncmain3.c: New file.
6820 * testsuite/ifuncmod3.c: New file.
6821 * testsuite/ifuncmain4.c: New file.
6822 * testsuite/ifuncmain5.c: New file.
6823 * testsuite/ifuncmod5.c: New file.
6824 * testsuite/ifuncmain6pie.c: New file.
6825 * testsuite/ifuncmod6.c: New file.
6826 * testsuite/ifuncmain7.c: New file.
6827 * configure, testsuite/Makefile.in: Rebuild.
6829 2010-08-18 Ian Lance Taylor <iant@google.com>
6832 (Output_section_incremental_inputs::write_input_files): Add cast
6833 to avoid signed/unsigned comparison warning.
6834 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6836 2010-08-12 Cary Coutant <ccoutant@google.com>
6838 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6840 2010-08-13 Ian Lance Taylor <iant@google.com>
6842 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6844 2010-08-12 Cary Coutant <ccoutant@google.com>
6845 Doug Kwan <dougkwan@google.com>
6847 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6848 defintion overrides non-weak undef, remember that the original undef
6850 * symtab.cc (Symbol_table::sized_write_global): For undef without
6851 an original weak binding, set binding to global in output.
6852 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6853 * testsuite/Makefile.in: Regenerate.
6854 * testsuite/strong_ref_weak_def.sh: New file.
6855 * testsuite/strong_ref_weak_def_1.c: Ditto.
6856 * testsuite/strong_ref_weak_def_2.c: Ditto.
6858 2010-08-12 Cary Coutant <ccoutant@google.com>
6860 * testsuite/incremental_test.sh: Rewrite.
6861 * testsuite/incremental_test_1.c: Rewrite.
6862 * testsuite/incremental_test_2.c: Rewrite.
6864 2010-08-12 Cary Coutant <ccoutant@google.com>
6866 * arm.cc (Target_arm::got_size): Add const.
6867 (Target_arm::got_entry_count): New function.
6868 (Target_arm::plt_entry_count): New function.
6869 (Target_arm::first_plt_entry_offset): New function.
6870 (Target_arm::plt_entry_size): New function.
6871 (Output_data_plt_arm::entry_count): New function.
6872 (Output_data_plt_arm::first_plt_entry_offset): New function.
6873 (Output_data_plt_arm::get_plt_entry_size): New function.
6874 * i386.cc (Target_i386::got_size): Add const.
6875 (Target_i386::got_entry_count): New function.
6876 (Target_i386::plt_entry_count): New function.
6877 (Target_i386::first_plt_entry_offset): New function.
6878 (Target_i386::plt_entry_size): New function.
6879 (Output_data_plt_i386::entry_count): New function.
6880 (Output_data_plt_i386::first_plt_entry_offset): New function.
6881 (Output_data_plt_i386::get_plt_entry_size): New function.
6882 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6883 find_incremental_inputs_sections. Dump incremental_got_plt section.
6884 * incremental.cc: Include target.h.
6885 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6886 parameter. Adjust all callers. Find incremental_got_plt section.
6887 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6889 (Output_section_incremental_inputs::set_final_data_size): Calculate
6890 size of incremental_got_plt section.
6891 (Output_section_incremental_inputs::do_write): Write the
6892 incremental_got_plt section.
6893 (Got_plt_view_info): New struct.
6894 (Local_got_offset_visitor): New class.
6895 (Global_got_offset_visitor): New class.
6896 (Global_symbol_visitor_got_plt): New class.
6897 (Output_section_incremental_inputs::write_got_plt): New function.
6898 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6899 Add parameter. Adjust all callers.
6900 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6901 (Incremental_inputs::got_plt_section): New function.
6902 (Incremental_inputs::got_plt_section_): New data member.
6903 (Incremental_got_plt_reader): New class.
6904 * layout.cc (Layout::create_incremental_info_sections): Add the
6905 incremental_got_plt section.
6906 * object.h (Got_offset_list::get_list): New function.
6907 (Got offset_list::for_all_got_offsets): New function.
6908 (Sized_relobj::local_got_offset_list): New function.
6909 * powerpc.cc (Target_powerpc::got_size): Add const.
6910 (Target_powerpc::got_entry_count): New function.
6911 (Target_powerpc::plt_entry_count): New function.
6912 (Target_powerpc::first_plt_entry_offset): New function.
6913 (Target_powerpc::plt_entry_size): New function.
6914 (Output_data_plt_powerpc::entry_count): New function.
6915 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6916 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6917 * sparc.cc (Target_sparc::got_size): Add const.
6918 (Target_sparc::got_entry_count): New function.
6919 (Target_sparc::plt_entry_count): New function.
6920 (Target_sparc::first_plt_entry_offset): New function.
6921 (Target_sparc::plt_entry_size): New function.
6922 (Output_data_plt_sparc::entry_count): New function.
6923 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6924 (Output_data_plt_sparc::get_plt_entry_size): New function.
6925 * symtab.h (Symbol::got_offset_list): New function.
6926 (Symbol_table::for_all_symbols): New function.
6927 * target.h (Sized_target::got_entry_count): New function.
6928 (Sized_target::plt_entry_count): New function.
6929 (Sized_target::plt_entry_size): New function.
6930 * x86_64.cc (Target_x86_64::got_size): Add const.
6931 (Target_x86_64::got_entry_count): New function.
6932 (Target_x86_64::plt_entry_count): New function.
6933 (Target_x86_64::first_plt_entry_offset): New function.
6934 (Target_x86_64::plt_entry_size): New function.
6935 (Output_data_plt_x86_64::entry_count): New function.
6936 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6937 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6939 2010-08-12 Cary Coutant <ccoutant@google.com>
6941 * archive.cc: Include incremental.h.
6942 (Archive::Archive): Initialize incremental_info_.
6943 (Archive::include_member): Record archive members in incremental info.
6944 (Add_archive_symbols::run): Record begin and end of an archive in
6946 (Lib_group::include_member): Record objects in incremental info.
6947 * archive.h (Incremental_archive_entry): Forward declaration.
6948 (Archive::set_incremental_info): New member function.
6949 (Archive::incremental_info): New member function.
6950 (Archive::Unused_symbol_iterator): New class.
6951 (Archive::unused_symbols_begin): New member function.
6952 (Archive::unused_symbols_end): New member function.
6953 (Archive::incremental_info_): New data member.
6954 * incremental-dump.cc (find_input_containing_global): New function.
6955 (dump_incremental_inputs): Dump new incremental info sections.
6956 * incremental.cc: Include symtab.h.
6957 (Output_section_incremental_inputs): New class.
6958 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6959 new incremental info sections.
6960 (Sized_incremental_binary::do_check_inputs): Likewise.
6961 (Incremental_inputs::report_archive): Remove.
6962 (Incremental_inputs::report_archive_begin): New function.
6963 (Incremental_inputs::report_archive_end): New function.
6964 (Incremental_inputs::report_object): New function.
6965 (Incremental_inputs::finalize_inputs): Remove.
6966 (Incremental_inputs::report_input_section): New function.
6967 (Incremental_inputs::report_script): Rewrite.
6968 (Incremental_inputs::finalize): Do nothing but finalize string table.
6969 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6970 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6971 (Incremental_inputs::create_data_sections): New function.
6972 (Incremental_inputs::relocs_entsize): New function.
6973 (Output_section_incremental_inputs::set_final_data_size): New function.
6974 (Output_section_incremental_inputs::do_write): New function.
6975 (Output_section_incremental_inputs::write_header): New function.
6976 (Output_section_incremental_inputs::write_input_files): New function.
6977 (Output_section_incremental_inputs::write_info_blocks): New function.
6978 (Output_section_incremental_inputs::write_symtab): New function.
6979 * incremental.h (Incremental_script_entry): Forward declaration.
6980 (Incremental_object_entry): Forward declaration.
6981 (Incremental_archive_entry): Forward declaration.
6982 (Incremental_inputs): Forward declaration.
6983 (Incremental_inputs_header_data): Remove.
6984 (Incremental_inputs_header): Remove.
6985 (Incremental_inputs_header_write): Remove.
6986 (Incremental_inputs_entry_data): Remove.
6987 (Incremental_inputs_entry): Remove.
6988 (Incremental_inputs_entry_write): Remove.
6989 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6990 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6991 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6992 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6994 (Incremental_input_entry): New class.
6995 (Incremental_script_entry): New class.
6996 (Incremental_object_entry): New class.
6997 (Incremental_archive_entry): New class.
6998 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6999 (Incremental_inputs::report_inputs): Remove.
7000 (Incremental_inputs::report_archive): Remove.
7001 (Incremental_inputs::report_archive_begin): New function.
7002 (Incremental_inputs::report_archive_end): New function.
7003 (Incremental_inputs::report_object): Change prototype.
7004 (Incremental_inputs::report_input_section): New function.
7005 (Incremental_inputs::report_script): Change prototype.
7006 (Incremental_inputs::get_reloc_count): New function.
7007 (Incremental_inputs::set_reloc_count): New function.
7008 (Incremental_inputs::create_data_sections): New function.
7009 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7010 (Incremental_inputs::inputs_section): New function.
7011 (Incremental_inputs::symtab_section): New function.
7012 (Incremental_inputs::relocs_section): New function.
7013 (Incremental_inputs::get_stringpool): Add const.
7014 (Incremental_inputs::command_line): Add const.
7015 (Incremental_inputs::inputs): Remove.
7016 (Incremental_inputs::command_line_key): New function.
7017 (Incremental_inputs::input_file_count): New function.
7018 (Incremental_inputs::input_files): New function.
7019 (Incremental_inputs::relocs_entsize): New function.
7020 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7021 (Incremental_inputs::finalize_inputs): Remove.
7022 (Incremental_inputs::Input_info): Remove.
7023 (Incremental_inputs::lock_): Remove.
7024 (Incremental_inputs::inputs_): Change type.
7025 (Incremental_inputs::inputs_map_): Remove.
7026 (Incremental_inputs::current_object_entry_): New data member.
7027 (Incremental_inputs::inputs_section_): New data member.
7028 (Incremental_inputs::symtab_section_): New data member.
7029 (Incremental_inputs::relocs_section_): New data member.
7030 (Incremental_inputs::reloc_count_): New data member.
7031 (Incremental_inputs_reader): New class.
7032 (Incremental_symtab_reader): New class.
7033 (Incremental_relocs_reader): New class.
7034 * layout.cc (Layout::finalize): Move finalization of incremental info
7035 and creation of incremental info sections to follow finalization of
7036 symbol table. Set offsets for postprocessing sections.
7037 (Layout::create_incremental_info_sections): Call
7038 Incremental_inputs::create_data_sections. Add incremental symtab
7039 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7040 sections to layout after input sections.
7041 * layout.h (struct Timespec): Forward declaration.
7042 (Layout::incremental_inputs): Add const.
7043 (Layout::create_incremental_info_sections): Add parameter.
7044 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7045 * object.cc: Include incremental.h.
7046 (Relobj::finalize_incremental_relocs): New function.
7047 (Sized_relobj::do_layout): Record input sections in incremental info.
7048 * object.h (Object::output_section): New function.
7049 (Object::output_section_offset): Moved from Relobj.
7050 (Object::get_incremental_reloc_base): New function.
7051 (Object::get_incremental_reloc_count): New function.
7052 (Object::do_output_section): New function.
7053 (Object::do_output_section_offset): Moved from Relobj.
7054 (Object::do_get_incremental_reloc_base): New function.
7055 (Object::do_get_incremental_reloc_count): New function.
7056 (Object::Object): Initialize new data members.
7057 (Relobj::output_section): Renamed do_output_section and moved to
7059 (Relobj::output_section_offset): Moved to Object.
7060 (Relobj::do_get_incremental_reloc_base): New function.
7061 (Relobj::do_get_incremental_reloc_count): New function.
7062 (Relobj::allocate_incremental_reloc_counts): New function.
7063 (Relobj::count_incremental_reloc): New function.
7064 (Relobj::finalize_incremental_relocs): New function.
7065 (Relobj::next_incremental_reloc_index): New function.
7066 (Relobj::reloc_counts_): New data member.
7067 (Relobj::reloc_bases_): New data member.
7068 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7069 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7070 (Sized_relobj::incremental_relocs_scan): New function.
7071 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7072 (Sized_relobj::incremental_relocs_write): New function.
7073 (Sized_relobj::incremental_relocs_write_reltype): New function.
7074 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7076 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7077 archives and object files elsewhere.
7078 (Add_symbols::run): Report object files here.
7079 (Finish_group::run): Report end of archive at end of group.
7080 * reloc.cc: Include layout.h, incremental.h.
7081 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7082 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7083 (Sized_relobj::incremental_relocs_scan): New function.
7084 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7085 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7086 (Sized_relobj::incremental_relocs_write): New function.
7087 (Sized_relobj::incremental_relocs_write_reltype): New function.
7088 * script.cc (read_input_script): Rewrite test for incremental link.
7089 Change call to Incremental_inputs::report_script.
7090 * symtab.h (Symbol_table::first_global_index): New function.
7091 (Symbol_table::output_count): New function.
7093 2010-08-12 Doug Kwan <dougkwan@google.com>
7095 * arm.cc (Target_arm::merge_object_attributes): Check command line
7096 options --no-wchar-size-warning and --no-enum-size-warning.
7097 * options.h (General_options): Add ld-compatible options
7098 --no-enum-size-warning and --no-wchar-size-warning.
7100 2010-08-04 Ian Lance Taylor <iant@google.com>
7102 * x86_64.cc (Target_x86_64::Scan::local): Use
7103 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7104 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7105 (Target_x86_64::Scan::global): Likewise.
7106 (Target_x86_64::Relocate::relocate): Likewise.
7107 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7110 2010-08-03 Cary Coutant <ccoutant@google.com>
7112 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7113 to reserve space in merged_strings vector. Keep total input size
7115 (Output_merge_string::do_print_merge_stats): Print total input size.
7116 * merge.h (Output_merge_string): Add input_size_ field.
7117 * stringpool.cc (Stringpool_template::string_length): Move
7118 implementations out of Stringpool_template class and place in
7120 * stringpool.h (string_length): Move out of Stringpool_template.
7122 2010-08-03 Ian Lance Taylor <iant@google.com>
7125 * layout.cc (relaxation_loop_body): If address of load segment is
7126 set, adjust address to include headers if possible.
7128 2010-08-03 Ian Lance Taylor <iant@google.com>
7130 * version.cc (version_string): Bump to 1.10.
7132 2010-08-03 Ian Lance Taylor <iant@google.com>
7135 * layout.h (enum Output_section_order): Define.
7136 (class Layout): Update declarations.
7137 * layout.cc (Layout::get_output_section): Add order parameter.
7138 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7139 is_first_non_relro parameters. Change all callers.
7140 (Layout::choose_output_section): Likewise.
7141 (Layout::add_output_section_data): Likewise.
7142 (Layout::make_output_section): Likewise. Set order.
7143 (Layout::default_section_order): New function.
7144 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7145 * output.cc (Output_section::Output_section): Initialize order_.
7146 Don't initialize deleted fields.
7147 (Output_segment::Output_segment): Don't initialize deleted
7149 (Output_segment::add_output_section_to_load): New function
7150 replacing add_output_section. Change all callers to call this or
7151 add_output_section_to_nonload.
7152 (Output_segment::add_output_section_to_nonload): New function.
7153 (Output_segment::remove_output_section): Rewrite.
7154 (Output_segment::add_initial_output_data): Likewise.
7155 (Output_segment::has_any_data_sections): Likewise.
7156 (Output_segment::is_first_section_relro): Likewise.
7157 (Output_segment::maximum_alignment): Likewise.
7158 (Output_segment::has_dynamic_reloc): New function replacing
7159 dynamic_reloc_count. Change all callers.
7160 (Output_segment::has_dynamic_reloc_list): New function replacing
7161 dynamic_reloc_count_list. Change all callers.
7162 (Output_segment::set_section_addresses): Rewrite.
7163 (Output_segment::set_offset): Rewrite.
7164 (Output_segment::find_first_and_last_list): Remove.
7165 (Output_segment::set_tls_offsets): Rewrite.
7166 (Output_segment::first_section_load_address): Likewise.
7167 (Output_segment::output_section_count): Likewise.
7168 (Output_segment::section_with_lowest_load_address): Likewise.
7169 (Output_segment::write_section_headers): Likewise.
7170 (Output_segment::print_sections_to_map): Likewise.
7171 * output.h (class Output_data): Remove dynamic_reloc_count_
7172 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7173 (Output_data::add_dynamic_reloc): Rewrite.
7174 (Output_data::has_dynamic_reloc): New function.
7175 (Output_data::dynamic_reloc_count): Remove.
7176 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7177 is_last_relro_, is_first_non_relro_, is_interp_,
7178 is_dynamic_linker_section_ fields. Add order and set_order
7179 functions. Remove is_relro_local, set_is_relro_local,
7180 is_last_relro, set_is_last_relro, is_first_non_relro,
7181 set_is_first_non_relro functions, is_interp, set_is_interp,
7182 is_dynamic_linker_section, and set_is_dynamic_linker_section
7184 (class Output_segment): Change Output_data_list from std::list to
7185 std:;vector. Add output_lists_ field. Remove output_data_ and
7186 output_bss_ fields. Update declarations.
7188 2010-08-02 Ian Lance Taylor <iant@google.com>
7190 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7191 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7192 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7194 2010-08-02 Ian Lance Taylor <iant@google.com>
7197 * script.cc (Script_options::Script_options): Initialize
7198 symbol_definitions_ and symbol_references_.
7199 (Script_options::add_symbol_assignment): Update
7200 symbol_definitions_ and symbol_references_.
7201 (Script_options::add_symbol_reference): New function.
7202 (script_symbol): New function.
7203 * script.h (class Script_options): Add symbol_definitions_ and
7204 symbol_references_ fields.
7205 (Script_options::referenced_const_iterator): New type.
7206 (Script_options::referenced_begin): New function.
7207 (Script_options::referenced_end): New function.
7208 (Script_options::is_referenced): New function.
7209 (Script_options::any_unreferenced): New function.
7210 * script-c.h (script_symbol): Declare.
7211 * yyscript.y (exp): Call script_symbol.
7212 * symtab.cc: Include "script.h".
7213 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7214 Change all callers. Check symbols referenced by scripts.
7215 (Symbol_table::add_undefined_symbols_from_command_line): Add
7216 layout parameter. Change all callers.
7217 (Symbol_table::do_add_undefined_symbols_from_command_line):
7218 Likewise. Break out loop body. Check symbols referenced by
7220 (Symbol_table::add_undefined_symbol_from_command_line): New
7221 function broken out of
7222 do_add_undefined_symbols_from_command_line.
7223 * symtab.h (class Symbol_table): Update declarations.
7224 * archive.cc: Include "layout.h".
7225 (Archive::should_include_member): Add layout parameter. Change
7226 all callers. Check for symbol mentioned in expression.
7227 * archive.h (class Archive): Update declaration.
7228 * object.cc (Sized_relobj::do_should_include_member): Add layout
7230 * object.h (Object::should_include_member): Add layout parameter.
7232 (Object::do_should_include_member): Add layout parameter.
7233 (class Sized_relobj): Update declaration.
7234 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7236 * dynobj.h (class Sized_dynobj): Update declaration.
7237 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7239 * plugin.h (class Sized_pluginobj): Update declaration.
7241 2010-08-02 Ian Lance Taylor <iant@google.com>
7244 * output.cc (Output_segment::set_offset): Search for the first and
7245 last sections rather than assuming that the list is in order.
7246 (Output_segment::find_first_and_last_list): New function.
7247 * output.h (class Output_segment): Update declarations.
7248 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7249 (relro_strip_test_SOURCES): New variable.
7250 (relro_strip_test_DEPENDENCIES): New variable.
7251 (relro_strip_test_LDFLAGS): New variable.
7252 (relro_strip_test_LDADD): New variable.
7253 (relro_strip_test.so): New target.
7255 2010-08-02 Ian Lance Taylor <iant@google.com>
7257 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7258 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7259 (Target_i386::got_tlsdesc_section): New function.
7260 (Target_i386::got_section): Create space for GOT entries for
7261 TLSDESC relocations.
7262 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7264 (Target_i386::Scan::global): Likewise.
7265 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7267 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7268 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7269 (Target_x86_64::got_tlsdesc_section): New function.
7270 (Target_x86_64::got_section): Create space for GOT entries for
7271 TLSDESC relocations.
7272 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7274 (Target_x86_64::Scan::global): Likewise.
7275 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7278 2010-08-02 Ian Lance Taylor <iant@google.com>
7280 * testsuite/final_layout.sh: Use dc to convert from hex to
7283 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7285 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7286 paramter to the call to gold::gc_process_relocs.
7287 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7288 paramter to the call to gold::gc_process_relocs.
7289 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7290 parameter to the call to gold::gc_process_relocs.
7291 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7292 template parameter to the call to gold::gc_process_relocs.
7293 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7294 paramter to the call to gold::gc_process_relocs.
7295 * gc.h (get_embedded_addend_size): New function.
7296 (gc_process_relocs): Save the size of the reloc for use by ICF.
7297 * icf.cc (get_section_contents): Get the addend from the text section
7298 for SHT_REL relocation sections.
7299 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7300 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7301 * int_encoding.h (read_from_pointer): New overloaded function.
7302 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7303 * testsuite/icf_sht_rel_addend_test.sh: New file.
7304 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7305 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7307 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7309 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7310 * Makefile.in: Regenerate.
7311 * testsuite/Makefile.in: Regenerate.
7313 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7315 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7316 * gold/testsuite/debug_msg.cc: Likewise.
7317 * gold/testsuite/odr_violation1.cc
7318 * gold/testsuite/odr_violation2.cc
7320 2010-07-21 Cary Coutant <ccoutant@google.com>
7322 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7323 string, and length fields.
7324 (Output_merge_string::Merged_strings_list): New type.
7325 (Output_merge_string::Merged_strings_lists): New typedef.
7326 (Output_merge_string): Replace merged_strings_ with
7327 merged_strings_lists_.
7328 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7329 Merged_strings_list per input object and section. Don't store pointer
7330 to the string. Don't store length with each merged string entry.
7331 (Output_merge_string::finalize_merged_data): Loop over list of merged
7332 strings lists. Recompute length of each merged string.
7334 2010-07-15 Cary Coutant <ccoutant@google.com>
7336 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7339 2010-07-14 Ian Lance Taylor <iant@google.com>
7341 * descriptors.cc (Descriptors::open): Report correct name in error
7344 2010-07-13 Doug Kwan <dougkwan@google.com>
7346 * arm.cc (Arm_input_section::Arm_input_section): For a
7347 SHT_ARM_EXIDX section, always keeps the input sections.
7348 (Arm_input_section::set_exidx_section_link): New method.
7349 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7350 has_errors_ to false.
7351 (Arm_exidx_input_section::has_errors,
7352 Arm_exidx_input_section::set_has_errors): New methods.
7353 (Arm_exidx_input_section::has_errors_): New data member.
7354 (Arm_relobj::get_exidx_shndx_list): New method.
7355 (Arm_output_section::append_text_sections_to_list): Do not skip
7356 section without SHF_EXECINSTR.
7357 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7359 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7360 section header. Make error messages more verbose. Check for
7361 a non-executable section linked to an EXIDX section.
7362 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7363 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7364 check that there is no deferred EXIDX section if we exit early.
7365 Instead of not making an EXIDX section in case of an error, make one
7366 and set the has_errors flag of it.
7367 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7368 in a relocatable link.
7369 (Target_arm::do_relax): Look for the EXIDX output section instead of
7370 assuming that it is called .ARM.exidx.
7371 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7372 section list. Do not check for SHF_EXECINSTR section flags but
7373 skip any input section with errors.
7374 * output.cc (Output_section::Output_section): Initialize
7375 always_keeps_input_sections_ to false.
7376 (Output_section::add_input_section): Check for
7377 always_keeps_input_sections_.
7378 * output.h (Output_section::always_keeps_input_sections,
7379 Output_section::set_always_keeps_input_sections): New methods.
7380 (Output_section::always_keeps_input_sections): New data member.
7382 2010-07-13 Rafael Espindola <espindola@google.com>
7384 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7385 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7387 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7388 Ian Lance Taylor <iant@google.com>
7390 * output.h (Output_section_lookup_maps::add_merge_section):
7391 Correct check of whether value was inserted.
7392 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7393 (Output_section_lookup_maps::add_relaxed_input_section):
7395 * arm.cc (Target_arm::got_section): Remove used local os.
7396 * i386.cc (Target_i386::got_section): Likewise.
7397 * x86_64.cc (Target_x86_64::got_section): Likewise.
7398 * sparc.cc (Target_sparc::got_section): Likewise.
7399 (Target_sparc::relocate): Remove unused local have_got_offset.
7400 * powerpc.cc (Target_powerpc::relocate): Likewise.
7402 2010-07-13 Ian Lance Taylor <iant@google.com>
7404 * compressed_output.cc (zlib_decompress): Fix signature in
7407 * archive.cc (Archive::include_member): Unlock an external member
7408 of a thin archive. Don't bother to delete an object we know is
7411 2010-07-12 Cary Coutant <ccoutant@google.com>
7413 * compressed_output.cc (zlib_decompress): New function.
7414 (get_uncompressed_size): New function.
7415 (decompress_input_section): New function.
7416 * compressed_output.h (get_uncompressed_size): New function.
7417 (decompress_input_section): New function.
7418 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7419 Handle compressed debug sections.
7420 * layout.cc (is_compressed_debug_section): New function.
7421 (Layout::output_section_name): Map compressed section names to
7423 * layout.h (is_compressed_debug_section): New function.
7424 (is_debug_info_section): Recognize compressed debug sections.
7425 * merge.cc: Include compressed_output.h.
7426 (Output_merge_data::do_add_input_section): Handle compressed
7428 (Output_merge_string::do_add_input_section): Handle compressed
7430 * object.cc: Include compressed_output.h.
7431 (Sized_relobj::Sized_relobj): Initialize new data members.
7432 (build_compressed_section_map): New function.
7433 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7434 * object.h (Object::section_is_compressed): New method.
7435 (Object::do_section_is_compressed): New method.
7436 (Sized_relobj::Compressed_section_map): New type.
7437 (Sized_relobj::do_section_is_compressed): New method.
7438 (Sized_relobj::compressed_sections_): New data member.
7439 * output.cc (Output_section::add_input_section): Handle compressed
7441 * reloc.cc: Include compressed_output.h.
7442 (Sized_relobj::write_sections): Handle compressed debug sections.
7444 2010-07-08 Cary Coutant <ccoutant@google.com>
7446 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7447 weak when resolving to a dynamic def.
7448 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7449 for weak undef/dynamic def cases. Adjust callers.
7450 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7451 undef_binding_weak_.
7452 (Symbol_table::sized_write_globals): Adjust symbol binding.
7453 (Symbol_table::sized_write_symbol): Add binding parameter.
7454 * symtab.h (Symbol::set_undef_binding): New method.
7455 (Symbol::is_undef_binding_weak): New method.
7456 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7457 (Symbol_table::should_override): Add new parameter.
7458 (Symbol_table::sized_write_symbol): Add new parameter.
7460 * testsuite/weak_undef_file1.cc: Add new test case.
7461 * testsuite/weak_undef_file2.cc: Fix header comment.
7462 * testsuite/weak_undef_test.cc: Add new test case.
7464 2010-06-29 Doug Kwan <dougkwan@google.com>
7466 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7467 Initialize USE_SYMBOL_.
7468 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7470 (Arm_reloc_property::uses_symbol_): New data member declaration.
7471 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7472 uses symbol value and symbol is undefined but not weakly undefined.
7474 2010-06-28 Rafael Espindola <espindola@google.com>
7476 * plugin.cc (Plugin::load): Use dlerror.
7478 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7480 * symtab.cc (detect_odr_violations): When reporting an ODR
7481 violation, report an object where the symbol is defined.
7483 2010-06-25 Doug Kwan <dougkwan@google.com>
7485 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7486 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7488 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7489 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7490 target hook to detect function points.
7491 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7492 * icf.h (Icf::check_section_for_function_pointers): Change type of
7493 parameter SECTION_NAME to const reference to std::string. Use
7494 target hook to determine if section may have unsafe pointers.
7495 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7498 2010-06-21 Rafael Espindola <espindola@google.com>
7500 * fileread.cc (Input_file::find_fie): New
7501 (Input_file::open): Use Input_file::find_fie.
7502 * fileread.h (Input_file::find_fie): New
7503 * plugin.cc (set_extra_library_path): New.
7504 (Plugin::load): Add set_extra_library_path to the transfer vector.
7505 (Plugin_manager::set_extra_library_path): New.
7506 (Plugin_manager::add_input_file): Use the extra search path if set.
7507 (set_extra_library_path(): New.
7508 * plugin.h (Plugin_manager): Add set_extra_library_path and
7511 2010-06-19 Cary Coutant <ccoutant@google.com>
7513 * layout.cc (gdb_sections): Add .debug_types.
7514 (lines_only_debug_sections): Likewise.
7516 2010-06-18 Rafael Espindola <espindola@google.com>
7518 * plugin.cc (add_input_file,add_input_library)
7519 (Plugin_manager::add_input_file): Make filename arguments const.
7520 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7523 2010-06-16 Doug Kwan <dougkwan@google.com>
7525 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7526 .ARM.attributes section if we have not merged any input
7527 attributes sections.
7529 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7531 * arm.cc: Allow combining objects with no EABI version
7534 2010-06-15 Rafael Espindola <espindola@google.com>
7536 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7538 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7540 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7541 (struct iovec): Correct !HAVE_READV definition.
7543 2010-06-10 Cary Coutant <ccoutant@google.com>
7545 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7546 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7548 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7551 * symtab.h (Symbol::is_placeholder): New member function.
7552 * target-reloc.h (relocate_section): Check for placeholder symbols.
7554 * testsuite/Makefile.am (plugin_test_8): New test.
7555 (plugin_test_9): New test.
7556 * testsuite/Makefile.in: Regenerate.
7558 2010-06-09 Nick Clifton <nickc@redhat.com>
7560 * yyscript.y (input_list_element): Allow strings prefixed with
7561 the '-' character. Treat these as libraries.
7562 * script.cc (script_add_library): New function. Adds a library
7563 specified by "-l<name>" found in an input script.
7564 * script-c.h: Add prototype for script_add_library.
7566 2010-06-07 Doug Kwan <dougkwan@google.com>
7568 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7569 Restrict stub-group size to be within long conditional branch
7570 range when working around cortex-A8 erratum.
7572 2010-06-07 Damien Diederen <dd@crosstwine.com>
7574 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7577 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7581 (Output_section::Input_section_sort_entry::compare_section_ordering):
7582 Change to return non-zero correctly.
7583 (Output_section::Input_section_sort_section_order_index_compare
7584 ::operator()): Change to fix ambiguity in comparisons.
7586 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7588 * gold.h (is_wildcard_string): New function.
7589 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7590 (Layout::layout_eh_frame): Ditto.
7591 (Layout::find_section_order_index): New method.
7592 (Layout::read_layout_from_file): New method.
7593 * layout.h (Layout::find_section_order_index): New method.
7594 (Layout::read_layout_from_file): New method.
7595 (Layout::input_section_position_): New private member.
7596 (Layout::input_section_glob_): New private member.
7597 * main.cc (main): Call read_layout_from_file here.
7598 * options.h (--section-ordering-file): New option.
7599 * output.cc (Output_section::input_section_order_specified_): New
7601 (Output_section::Output_section): Initialize new member.
7602 (Output_section::add_input_section): Add new parameter.
7603 Keep input sections when --section-ordering-file is used.
7604 (Output_section::set_final_data_size): Sort input sections when
7605 section ordering file is specified.
7606 (Output_section::Input_section_sort_entry): Add new parameter.
7608 (Output_section::Input_section_sort_entry::compare_section_ordering):
7610 (Output_section::Input_section_sort_compare::operator()): Change to
7611 consider section_order_index.
7612 (Output_section::Input_section_sort_init_fini_compare::operator()):
7613 Change to consider section_order_index.
7614 (Output_section::Input_section_sort_section_order_index_compare
7615 ::operator()): New method.
7616 (Output_section::sort_attached_input_sections): Change to sort
7617 according to section order when specified.
7618 (Output_section::add_input_section<32, true>): Add new parameter.
7619 (Output_section::add_input_section<64, true>): Add new parameter.
7620 (Output_section::add_input_section<32, false>): Add new parameter.
7621 (Output_section::add_input_section<64, false>): Add new parameter.
7622 * output.h (Output_section::add_input_section): Add new parameter.
7623 (Output_section::input_section_order_specified): New
7625 (Output_section::set_input_section_order_specified): New method.
7626 (Input_section::Input_section): Initialize section_order_index_.
7627 (Input_section::section_order_index): New method.
7628 (Input_section::set_section_order_index): New method.
7629 (Input_section::section_order_index_): New member.
7630 (Input_section::Input_section_sort_section_order_index_compare): New
7632 (Output_section::input_section_order_specified_): New member.
7633 * script-sections.cc (is_wildcard_string): Delete and move modified
7635 (Output_section_element_input::Output_section_element_input): Modify
7636 call to is_wildcard_string.
7637 (Output_section_element_input::Input_section_pattern
7638 ::Input_section_pattern): Ditto.
7639 (Output_section_element_input::Output_section_element_input): Ditto.
7640 * testsuite/Makefile.am (final_layout): New test case.
7641 * testsuite/Makefile.in: Regenerate.
7642 * testsuite/final_layout.cc: New file.
7643 * testsuite/final_layout.sh: New file.
7645 2010-06-01 Rafael Espindola <espindola@google.com>
7647 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7649 2010-06-01 Rafael Espindola <espindola@google.com>
7651 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7652 visibility of symbols.
7654 2010-05-27 Doug Kwan <dougkwan@google.com>
7656 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7657 from start of output section instead of address for a local symbol
7658 in a merged or relaxed section when doing a relocatable link.
7660 2010-05-26 Rafael Espindola <espindola@google.com>
7663 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7664 adding sections the garbage collector removed.
7665 * gold/testsuite/Makefile.am: Add test.
7666 * gold/testsuite/Makefile.in: Regenerate.
7667 * gold/testsuite/plugin_test_7.sh: New.
7668 * gold/testsuite/plugin_test_7_1.c: New.
7669 * gold/testsuite/plugin_test_7_2.c: New.
7671 2010-05-26 Rafael Espindola <espindola@google.com>
7673 * script-sections.cc (Output_section_definition::set_section_addresses):
7674 Check for --section-start.
7676 2010-05-26 Doug Kwan <dougkwan@google.com>
7678 * arm.cc (Arm_scan_relocatable_relocs): New class.
7679 (Target_arm::relocate_special_relocatable): New method.
7680 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7681 (Arm_relocate_functions::thumb_branch_common): Same.
7682 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7683 instead of Default_scan_relocatable_relocs.
7684 * target-reloc.h (relocate_for_relocatable): Let target handle
7685 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7686 * target.h (Sized_target::relocate_special_relocatable): New method.
7688 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7690 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7692 2010-05-23 Doug Kwan <dougkwan@google.com>
7694 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7696 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7697 with a direct branch, not a conditional branch, to a stub.
7698 * merge.cc (Output_merge_base::record_input_section): New method
7700 (Output_merge_data::do_add_input_section): Record input section if
7701 keeps-input-sections flag is set.
7702 (Output_merge_string::do_add_input_section): Ditto.
7703 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7704 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7706 (Output_merge_base::keeps_input_sections,
7707 Output_merge_base::set_keeps_input_sections,
7708 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7710 (Output_merge_base::Input_sections): New type declaration.
7711 (Output_merge_base::input_sections_begin,
7712 Output_merge_base::input_sections_end,
7713 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7714 (Output_merge_base::bool keeps_input_sections_,
7715 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7716 Output_merge_base::input_sections_): New data members.
7717 (Output_merge_data::do_set_keeps_input_sections): New method
7719 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7720 * output.cc (Output_section::Input_section::relobj): Move method
7721 defintion from class declaration to here and handle merge sections.
7722 (Output_section::Input_section::shndx): Ditto.
7723 (Output_section::Output_section): Remove initializations of removed
7724 data members and initialize new data member LOOKUP_MAPS_.
7725 (Output_section::add_input_section): Set keeps-input-sections flag
7726 for a newly created merge output section as appropriate. Adjust code
7727 to use Output_section_lookup_maps class.
7728 (Output_section::add_relaxed_input_section): Adjst code for lookup
7729 maps code refactoring.
7730 (Output_section::add_merge_input_section): Add a new parameter
7731 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7732 class. If adding input section to a newly created merge output
7733 section fails, remove the new merge section.
7734 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7735 Adjust code for use of the Output_section_lookup_maps class.
7736 (Output_section::find_merge_section): Ditto.
7737 (Output_section::build_lookup_maps): New method defintion.
7738 (Output_section::find_relaxed_input_section): Adjust code to use
7739 Output_section_lookup_maps class.
7740 (Output_section::get_input_sections): Export merge sections. Adjust
7741 code to use Output_section_lookup_maps class.
7742 (Output_section:::add_script_input_section): Adjust code to use
7743 Output_section_lookup_maps class. Update lookup maps for merge
7745 (Output_section::discard_states): Use Output_section_lookup_maps.
7746 (Output_section::restore_states): Same.
7747 * output.h (Merge_section_properties): Move class defintion out of
7749 (Output_section_lookup_maps): New class.
7750 (Output_section::Input_section::is_merge_section): New method
7752 (Output_section::Input_section::relobj): Move defintion out of class
7753 defintion. Declare method only.
7754 (Output_section::Input_section::shndx): Ditto.
7755 (Output_section::Input_section::output_merge_base): New method defintion.
7756 (Output_section::Input_section::u2_.pomb): New union field.
7757 (Output_section::Merge_section_by_properties_map,
7758 Output_section::Output_section_data_by_input_section_map,
7759 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7761 (Output_section::add_merge_input_section): Add new parameter
7762 KEEPS_INPUT_SECTIONS.
7763 (Output_section::build_lookup_maps): New method declaration.
7764 (Output_section::merge_section_map_,
7765 Output_section::merge_section_by_properties_map_,
7766 Output_section::relaxed_input_section_map_,
7767 Output_section::is_relaxed_input_section_map_valid_): Remove data
7769 (Output_section::lookup_maps_): New data member.
7771 2010-05-21 Doug Kwan <dougkwan@google.com>
7774 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7775 avoid a compilation error.
7777 2010-05-19 Rafael Espindola <espindola@google.com>
7779 * script-sections.cc (Output_section_definition::allocate_to_segment):
7780 Update the phdrs_list even when the output section is NULL.
7781 * testsuite/Makefile.am: Add test.
7782 * testsuite/Makefile.in: Regenerate.
7783 * testsuite/script_test_9.cc: New.
7784 * testsuite/script_test_9.sh: New.
7785 * testsuite/script_test_9.t: New.
7787 2010-05-19 Doug Kwan <dougkwan@google.com>
7789 * arm.cc (Arm_input_section::original_size): New method.
7790 (Arm_input_section::do_addralign): Add a cast.
7791 (Arm_input_section::do_output_offset): Remove static cast.
7792 (Arm_input_section::original_addralign,
7793 Arm_input_section::original_size_): Change type to uint32_t.
7794 (Arm_input_section::init): Add safe casts for section alignment
7796 (Arm_input_section::set_final_data_size): Do not set address and
7797 offset of stub table.
7798 (Arm_output_section::fix_exidx_coverage): Change use of of
7799 Output_section::Simple_input_section to that of
7800 Output_section::Input_section.
7801 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7802 except for the first pass.
7803 * output.cc (Output_section::get_input_sections): Change type of
7804 input_sections to std::list<Input_section>.
7805 (Output_section::add_script_input_section): Rename from
7806 Output_section::add_simple_input_section. Change type of SIS
7807 parameter from Simple_input_section to Input_section.
7808 * output.h (Output_section::Simple_input_section): Remove class.
7809 (Output_section::Input_section): Change class visibility to public.
7810 (Output_section::Input_section::addralign): Use stored alignments
7811 for special input sections if set.
7812 (Output_section::Input_section::set_addralign): New method.
7813 (Output_section::get_input_sections): Change parameter type from
7814 list of Simple_input_section to list of Input_section.
7815 (Output_section::add_script_input_section): Rename from
7816 Output_section::add_simple_input_section. Change first parameter's
7817 type from Simple_input_section to Input_section and remove the
7818 second and third parameters.
7819 * script-sections.cc (Input_section::Input_section_list): Change
7820 type to list of Output_section::Input_section/
7821 (Input_section_info::Input_section_info): Change parameter type of
7822 INPUT_SECTION to Output_section::Input_section.
7823 (Input_section_info::input_section): Change return type.
7824 (Input_section_info::input_section_): Change type to
7825 Output_section::Input_section.
7826 (Output_section_element_input::set_section_addresses): Adjust code
7827 to use Output_section::Input_section instead of
7828 Output_section::Simple_input_section. Adjust code for renaming
7829 of Output_section::add_simple_input_section.
7830 (Orphan_output_section::set_section_addresses): Ditto.
7832 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7834 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7835 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7837 2010-05-18 Rafael Espindola <espindola@google.com>
7839 * options.cc (General_options::finalize): Handle -nostdlib.
7840 * options.h (nostdlib): New option.
7841 * script.cc (script_add_search_dir): Handle -nostdlib.
7843 2010-05-12 Doug Kwan <dougkwan@google.com>
7845 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7846 attributes section only if there no attributes section after merging.
7847 (Target_arm::merge_object_attributes): Move value of
7848 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7849 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7850 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7851 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7852 and arm_attr_merge_7.stdout.
7853 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7854 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7855 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7856 arm_attr_merge_7b.o): New rules.
7857 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7859 * testsuite/Makefile.in: Regenerate.
7860 * testsuite/arm_attr_merge.sh: New file.
7861 * testsuite/arm_attr_merge_[67][ab].s: Same.
7863 2010-05-05 Nick Clifton <nickc@redhat.com>
7865 * po/es.po: Updated Spanish translation.
7867 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7869 * Makefile.am (install-exec-local): Properly install gold as
7870 default cross linker.
7871 * Makefile.in: Regenerated.
7873 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7874 Nick Clifton <nickc@redhat.com>
7876 * configure.ac (install_as_default): Define and set to false
7877 unless --enable-gold or --enable-gold=both/gold has been
7879 * configure: Regenerate.
7881 * Makefile.am (install-exec-local): Install the executable as
7882 'ld.gold'. If install_as_default is true then also install it as
7884 * Makefile.in: Regenerated.
7886 2010-04-24 Ian Lance Taylor <iant@google.com>
7888 * layout.cc (Layout::layout_reloc): In relocatable link don't
7889 combine reloc sections for grouped sections.
7891 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7893 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7894 sections that are not ordinary to icf.
7895 * icf.cc (get_section_contents): Handle relocation pointing to section
7896 with no object or shndx information.
7897 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7898 * testsuite/Makefile.in: Regenerate.
7899 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7900 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7902 2010-04-22 Ian Lance Taylor <iant@google.com>
7904 * expression.cc (Expression::Expression_eval_info): Add
7905 result_alignment_pointer field.
7906 (Expression::eval_with_dot): Add result_alignment_pointer
7907 parameter. Change all callers.
7908 (Expression::eval_maybe_dot): Likewise.
7909 (class Binary_expression): Add alignment_pointer parameter to
7910 left_value and right_value. Change all callers.
7911 (BINARY_EXPRESSION): Set result alignment.
7912 (class Trinary_expression): Add alignment_pointer parameter to
7913 arg2_value and arg3_value. Change all callers.
7914 (Trinary_cond::value): Set result alignment.
7915 (Max_expression::value, Min_expression::value): Likewise.
7916 (Align_expression::value): Likewise.
7917 * script-sections.cc (class Sections_element): Add dot_alignment
7918 parameter to set_section_addresses virtual function. Update
7920 (class Output_section_element): Likewise.
7921 (Script_sections::create_segments): Add dot_alignment parameter.
7923 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7924 (Script_sections::set_phdrs_clause_addresses): Likewise.
7925 * script-sections.h: Update declarations.
7926 * script.h: Update declarations.
7927 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7929 * testsuite/script_test_3.t: Set large alignment.
7930 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7931 segment has expected alignment.
7933 2010-04-22 Nick Clifton <nickc@redhat.com>
7935 * po/gold.pot: Updated by the Translation project.
7936 * po/vi.po: Updated Vietnamese translation.
7938 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7940 * testsuite/Makefile.am (check_PROGRAMS): Add
7941 icf_virtual_function_folding_test.
7942 * testsuite/Makefile.in: Regenerated.
7944 2010-04-15 Andrew Haley <aph@redhat.com>
7946 * options.h (merge_exidx_entries): New option.
7947 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7948 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7949 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7950 (Target_arm::merge_exidx_entries): New function.
7951 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7952 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7953 to Arm_exidx_fixup constructor.
7954 Add new arg, merge_exidx_entries.
7955 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7956 Arm_output_section::fix_exidx_coverage.
7958 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7960 * icf.cc (get_section_contents): Check for preemptible functions.
7961 Ignore addend when appropriate.
7962 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7964 (add_from_relobj): Check for section folded.
7965 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7966 * symtab.h (should_add_dynsym_entry): Add new parameter.
7967 * target-reloc.h (scan_relocs): Check for section folded.
7968 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7969 Check reloc types for function pointers in shared objects.
7970 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7972 (icf_preemptible_functions_test): New test case.
7973 (icf_string_merge_test): New test case.
7974 * testsuite.Makefile.in: Regenerate.
7975 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7976 bar_glob. Refactor code.
7977 * testsuite/icf_preemptible_functions_test.cc: New file.
7978 * testsuite/icf_preemptible_functions_test.sh: New file.
7979 * testsuite/icf_string_merge_test.cc: New file.
7980 * testsuite/icf_string_merge_test.sh: New file.
7981 * testsuite/icf_virtual_function_folding_test.cc: New file.
7982 * testsuite/icf_virtual_function_folding_test.sh: New file.
7984 2010-04-14 Doug Kwan <dougkwan@google.com>
7986 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7987 for local symbol recounting if we remove a section due to ICF.
7988 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7989 there are no regular objects in input.
7991 2010-04-13 Doug Kwan <dougkwan@google.com>
7993 * arm.cc (Arm_input_section::set_final_data_size): Compute
7994 accurate final data size instead of using current data size.
7996 2010-04-09 Doug Kwan <dougkwan@google.com>
7998 * layout.cc (Layout::choose_output_section): Handle script section
8000 (Layout::make_output_section_for_script): Add section type parameter.
8001 Handle script section types.
8002 * layout.h (Layout::make_output_section_for_script): Add section
8004 * output.cc (Output_section::Output_section): Initialize data member
8006 (Output_section::do_reset_address_and_file_offset): Do not set address
8007 to 0 if section is a NOLOAD section.
8008 * output.h (Output_section::is_noload): New method.
8009 (Output_section::set_is_noload): Ditto.
8010 (Output_section::is_noload_): New data member.
8011 * script-c.h (Script_section_type): New enum type.
8012 (struct Parser_output_section_header): Add new file section_type.
8013 * script-sections.cc (Sections_element::output_section_name): Add
8014 parameter for returning script section type.
8015 (Output_section_definition::output_section_name): Ditto.
8016 (Output_section_definition::section_type)P; New method.
8017 (Output_section_definiton::script_section_type_name): Ditto.
8018 (Output_section_definition::script_section_type_): New data member.
8019 (Output_section_definition::Output_section_definition): Initialize
8020 data member Output_section_definition::script_section_type_.
8021 (Output_section_definition::create_sections): Pass script section type
8022 to Layout::make_output_section_for_script.
8023 (Output_section_definition::output_section_name): Return script
8024 section type to caller.
8025 (Output_section_definition::set_section_address): Do not advance
8026 dot value and load address if section type is NOLOAD. Set address
8027 of NOLOAD sections regardless of section flags.
8028 (Output_section_definition::print): Print section type if it is
8029 not SCRIPT_SECTION_TYPE_NONE.
8030 (Output_section_definition::section_type): New method.
8031 (Output_section_definition::script_section_type_name): Ditto.
8032 (Script_sections::output_section_name): Add new parameter
8033 PSECTION_TYPE for returning script section type. Pass it to
8034 section elements. Handle discard sections.
8035 (Sort_output_sections::operator()): Handle NOLOAD sections.
8036 * script-sections.h (Script_sections::Section_type): New enum type.
8037 (Script_sections::output_section_name): Add a new parameter for
8038 returning script section type.
8039 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8041 * yyscript.y (union): Add new field SECTION_TYPE.
8042 (COPY, DSECT, INFO, NOLOAD): New tokens.
8043 (opt_address_and_section_type): Change type to output_section_header.
8044 (section_type): New non-terminal
8045 (section_header): Handle section type.
8046 (opt_address_and_section_type): Return section type value.
8048 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8050 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8051 * testsuite/plugin_common_test_2.c (foo): Likewise.
8053 2010-04-08 Doug Kwan <dougkwan@google.com>
8055 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8057 * output.cc (Output_section::add_merge_input_section): Simplify
8058 code and return status of Output_merge_base::add_input_section.
8059 Update merge section map only if Output_merge_base::add_input_section
8062 2010-04-07 Doug Kwan <dougkwan@google.com>
8064 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8065 if section is marked as containing instructions but has no mapping
8067 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8068 correct section index.
8069 (Arm_relobj::find_linked_text_section): Ditto.
8071 2010-04-07 Cary Coutant <ccoutant@google.com>
8073 * archive.cc (include_member): Destroy Read_symbols_data object before
8075 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8076 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8077 (Read_symbols_data::~Read_symbols_data) New destructor.
8078 (Section_relocs::Section_relocs) New constructor.
8079 (Section_relocs::~Section_relocs) New destructor.
8080 (Read_relocs_data::Read_relocs_data) New constructor.
8081 (Read_relocs_data::~Read_relocs_data) New destructor.
8082 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8083 pointers to NULL after deleting.
8085 2010-04-07 Doug Kwan <dougkwan@google.com>
8087 * arm.cc: Replace "endianity" with "endianness" in comments.
8088 (Arm_exidx_cantunwind): Ditto.
8089 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8090 (Arm_relobj::merge_flags_and_attributes): New method.
8091 (Arm_relobj::merge_flags_and_attributes_): New data member.
8092 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8093 (Arm_relobj::scan_sections_for_stubs): Ditto.
8094 (Arm_relobj::do_read_symbols): Check to see if we really want to
8095 merge processor-specific flags and attributes. Exit early if
8096 an object is empty except for section names and the undefined symbol.
8097 (Target_arm::do_finalize_sections): Move check for ELF format to
8098 Arm_relobj::do_read_symbols. Merge processor specific flags and
8099 attributes from a regular object only when we have determined that
8100 it is aapropriate. Do not create an .ARM.attributes section in
8101 output if there is no regular input object.
8102 (Target_arm::merge_processor_specific_flags): Check
8103 --warn-mismatch before printing any error.
8104 (Target_arm::merge_object_attributes): Ditto.
8105 * gold.cc (queue_middle_tasks): Handle the case in which there is
8106 no regular object in input.
8107 * options.cc (General_options::parse_EB): New method.
8108 (General_options::parse_EL): Same.
8109 (General_options::General_options): Initialize endianness_.
8110 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8112 (General_options::Endianness): New enum.
8113 (General_options::endianness): New method.
8114 (General_options::endianness_): New data member.
8115 * parameters.cc (Parameters::set_options): Check target endianness.
8116 (Parameters::set_target_once): Ditto.
8117 (Parameters::check_target_endianness): New method.
8118 (parameters_force_valid_target): If either -EL or -EB is specified,
8119 use it to define endianness of default target.
8120 * parameters.h (Parameters::check_target_endianness): New method
8122 * target.h (class Target): Change "endianity" to "endianness"
8125 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8127 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8128 * configure: Regenerate.
8129 * Makefile.in: Regenerate.
8130 * testsuite/Makefile.in: Regenerate.
8132 2010-04-06 Cary Coutant <ccoutant@google.com>
8135 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8136 prevailing definitions of common symbols.
8137 * testsuite/plugin_test_6.sh: New test case.
8138 * testsuite/plugin_common_test_1.c: New test case.
8139 * testsuite/plugin_common_test_2.c: New test case.
8140 * testsuite/Makefile.am (plugin_test_6): New test case.
8141 * testsuite/Makefile.in: Regenerate.
8143 2010-04-06 Nick Clifton <nickc@redhat.com>
8145 * po/vi.po: New Vietnamese translation.
8147 2010-03-30 Doug Kwan <dougkwan@google.com>
8149 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8151 2010-03-25 Doug Kwan <dougkwan@google.com>
8153 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8154 to avoid a conversion warning on a 32-bit host.
8156 2010-03-24 Ian Lance Taylor <iant@google.com>
8158 * testsuite/script_test_3.t: Add a TLS segment.
8159 * testsuite/Makefile.am (check_PROGRAMS): Add
8160 tls_phdrs_script_test.
8161 (tls_phdrs_script_test_SOURCES): Define.
8162 (tls_phdrs_script_test_DEPENDENCIES): Define.
8163 (tls_phdrs_script_test_LDFLAGS): Define.
8164 (tls_phdrs_script_test_LDADD): Define.
8165 * testsuite/Makefile.in: Rebuild.
8167 2010-03-23 Cary Coutant <ccoutant@google.com>
8169 * fileread.cc (find_or_make_view): Fix comment.
8171 2010-03-23 Ian Lance Taylor <iant@google.com>
8173 * script-sections.cc (class Orphan_section_placement): Define
8174 PLACE_TLS and PLACE_TLS_BSS.
8175 (Orphan_section_placement::Orphan_section_placement): Initialize
8177 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8178 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8179 (tls_script_test_SOURCES): Define.
8180 (tls_script_test_DEPENDENCIES): Define.
8181 (tls_script_test_LDFLAGS): Define.
8182 (tls_script_test_LDADD): Define.
8183 * testsuite/Makefile.in: Rebuild.
8185 2010-03-22 Doug Kwan <dougkwan@google.com>
8187 * arm.cc (Arm_relocate_functions::abs8,
8188 Arm_relocate_functions::abs16): Use correct check for overflow
8189 specified in the ARM ELF specs.
8190 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8191 target of a BLX instruction specially.
8192 (Reloc_stub::stub_type_for_reloc): Ditto.
8193 (Relocate::relocate): Use symbolic names instead of numeric relocation
8194 codes to report error.
8195 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8197 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8198 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8199 thumb2_blx_out_of_range.stdout
8200 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8201 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8202 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8203 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8204 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8205 thumb2_blx_in_range, thumb2_blx_in_range.o,
8206 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8207 thumb2_blx_out_of_range.o): New rules.
8208 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8209 thumb2_blx_in_range and thumb2_blx_out_of_range.
8210 * testsuite/Makefile.in: Regenerate.
8211 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8212 * testsuite/thumb_blx_in_range.s: New file.
8213 * testsuite/thumb_blx_out_of_range.s: New file.
8215 2010-03-22 Rafael Espindola <espindola@google.com>
8217 * archive.cc (Should_include): Move to archive.h.
8218 (should_include_member): Make it a member of Archive.
8220 (Add_lib_group_symbols): New.
8221 * archive.h: Include options.h.
8222 (Archive_member): Moved from Archive.
8223 (Should_include): Moved from archive.cc.
8225 (Add_lib_group_symbols): New.
8226 * dynobj.cc (do_should_include_member): New.
8227 * dynobj.h (do_should_include_member): New.
8228 * gold.cc (queue_initial_tasks): Update call to queue.
8229 * main.cc (main): Print lib group stats.
8230 * object.cc (do_should_include_member): New.
8231 * object.h: Include archive.h.
8232 (Object::should_include_member): New.
8233 (Object::do_should_include_member): New.
8234 (Sized_relobj::do_should_include_member): New.
8235 * options.cc (General_options::parse_start_lib): New.
8236 (General_options::parse_end_lib): New.
8237 (Input_arguments::add_file): Handle lib groups.
8238 (Input_arguments::start_group): Check we are not in a lib.
8239 (Input_arguments::start_lib): New.
8240 (Input_arguments::end_lib): New.
8241 * options.h (General_options): Add start_lib and end_lib.
8242 (Input_argument::lib_): New.
8243 (Input_argument::lib): New.
8244 (Input_argument::is_lib): New.
8245 (Input_file_lib): New.
8246 (Input_arguments::in_lib_): New.
8247 (Input_arguments::in_lib): New.
8248 (Input_arguments::start_lib): New.
8249 (Input_arguments::end_lib_): New.
8250 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8251 in unused members as preempted.
8252 (Sized_pluginobj::do_should_include_member): New.
8253 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8254 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8256 (Read_symbols::do_whole_lib_group): New.
8257 (Read_symbols::do_lib_group): New.
8258 (Read_symbols::do_read_symbols): Handle lib groups.
8259 (Read_symbols::get_name): Handle lib groups.
8260 * readsyms.h (Read_symbols): Add an archive member pointer.
8261 (Read_symbols::do_whole_lib_group): New.
8262 (Read_symbols::do_lib_group): New.
8263 (Read_symbols::member_): New.
8264 * script.cc (read_input_script): Update call to queue_soon.
8266 2010-03-19 Doug Kwan <dougkwan@google.com>
8268 * arm.cc (Stub_table::Stub_table): Initialize new data members
8269 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8270 (Stub_table::add_reloc_stub): Assign stub offset and update
8271 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8272 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8274 (Stub_table::update_data_size_and_addralign): Use
8275 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8276 instead of going over all reloc stubs.
8277 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8278 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8279 Stringpool_template::offset_ to size of Stringpool_char.
8280 (Stringpool_template::new_key_offset): Remove code to initialize
8281 Stringpool_template::offset_.
8282 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8283 Stringpool_template::offset_ to zero.
8285 2010-03-15 Doug Kwan <dougkwan@google.com>
8287 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8289 (Stringpool_template::new_key_offset): New method.
8290 (Stringpool_template::add_string): Assign offsets when adding new
8292 (Stringpool_template::set_string_offsets): Do not set string offsets
8293 when not optimizing.
8294 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8296 (Chunked_vector::clear): Clear size_.
8297 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8298 (Chunked_vector::size): Return size_.
8299 (Chunked_vector::push_back): Use size_ to find insert position.
8300 (Chunked_vector::size_): New data member.
8301 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8302 (Stringpool_template::new_key_offset): New method declaration.
8303 (Stringpool_template::offset_): New data member.
8305 2010-03-15 Rafael Espindola <espindola@google.com>
8307 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8308 Add_symbols' constructor.
8309 * readsyms.h (Add_symbols): Remove the input_group member.
8311 2010-03-10 Ian Lance Taylor <iant@google.com>
8313 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8314 target to ask whether a reference to a symbol requires a stack
8316 * target.h (Target::is_call_to_non_split): New function.
8317 (Target::do_is_call_to_non_split): Declare virtual function.
8318 * target.cc: Include "symtab.h".
8319 (Target::do_is_call_to_non_split): New function.
8320 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8322 2010-03-10 Cary Coutant <ccoutant@google.com>
8324 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8325 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8326 (File_read::open[2]): Add whole_file_view_ to list of views.
8327 (File_read::make_view): Remove test of whole_file_view_.
8328 (File_read::find_or_make_view): Create whole_file_view_ if
8330 (File_read::clear_views): Replace bool parameter with enum;
8331 adjust all callers. Don't delete views with permanent data;
8332 do delete cached views and views from archives if
8333 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8334 if clearing the corresponding view.
8335 * fileread.h (File_read::Clear_views_mode): New enum.
8336 (File_read::View::is_permanent_view): New method.
8337 (File_read::clear_views): Replace bool parameter
8338 with enum; adjust all callers.
8339 * options.h (General_options): Change keep_files_mapped option;
8340 add map_whole_files.
8341 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8343 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8346 2010-03-10 David S. Miller <davem@davemloft.net>
8348 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8350 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8352 * icf.cc (get_section_contents): Add '@' marker after processing the
8355 2010-03-08 Doug Kwan <dougkwan@google.com>
8357 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8358 due to a conversion warning.
8359 (Arm_relobj::update_output_local_symbol_count): Check for local
8360 symbol with unset output index.
8362 2010-03-05 Ian Lance Taylor <iant@google.com>
8364 * options.h (class General_options): Add --spare-dynamic-tags.
8365 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8366 --spare-dynamic-tags.
8368 2010-03-05 Ian Lance Taylor <iant@google.com>
8370 * incremental.cc: Include "libiberty.h".
8372 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8375 function, is_info_ member.
8376 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8377 (Versions::Versions): Update caller.
8378 (Versions::define_base_version): Likewise.
8379 (Versions::add_def): Likewise.
8381 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8383 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8384 (Scan::possible_function_pointer_reloc): New function.
8385 (Scan::local_reloc_may_be_function_pointer): Change to call
8386 possible_function_pointer_reloc.
8387 (Scan::global_reloc_may_be_function_pointer): Ditto.
8388 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8389 relocations in ".data.rel.ro._ZTV" section.
8390 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8391 * testsuite/icf_safe_so_test.cc: Ditto.
8392 * testsuite/icf_safe_test.cc: Ditto.
8393 * testsuite/icf_safe_test.sh: Ditto.
8395 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8396 Ian Lance Taylor <iant@google.com>
8398 * target-reloc.h (relocate_section): Check the symbol table index
8399 for -1U before setting the local symbol index.
8400 (scan_relocatable_relocs): If copying the relocation, record that
8401 the local symbol is required.
8402 * object.h (Symbol_value::is_output_symtab_index_set): New
8404 (Symbol_value::may_be_discarded_from_output_symtab): New
8406 (Symbol_value::has_output_symtab_entry): New function.
8407 (Symbol_value::needs_output_symtab_entry): Remove.
8408 (Symbol_value::output_symtab_index): Make sure the symbol index is
8410 (Symbol_value::set_output_symtab_index): Make sure the symbol
8411 index is not set. Make sure the new index is valid.
8412 (Symbol_value::set_must_have_output_symtab_entry): New function.
8413 (Symbol_value::has_output_dynsym_entry): New function.
8414 (Symbol_value::set_output_dynsym_index): Make sure the new index
8416 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8417 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8418 local symbol if permitted.
8419 (Sized_relobj::do_finalize_local_symbols): Call
8420 is_output_symtab_index_set rather than needs_output_symtab_entry.
8421 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8422 rather than needs_output_symtab_entry. Call
8423 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8424 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8425 is_output_symtab_index_set rather than needs_output_symtab_entry.
8426 * testsuite/discard_locals_relocatable_test.c: New file.
8427 * testsuite/discard_locals_test.sh: Test -r.
8428 * testsuite/Makefile.am (check_DATA): Add
8429 discard_locals_relocatable_test1.syms,
8430 discard_local_relocatable_test2.syms.
8431 (MOSTLYCLEANFILES): Likewise. Also add
8432 discard_locals_relocatable_test1.lout and
8433 discard_locals_relocatable_test2.out.
8434 (discard_locals_relocatable_test1.syms): New target.
8435 (discard_locals_relocatable_test.o): New target.
8436 (discard_locals_relocatable_test1.out): New target.
8437 (discard_locals_relocatable_test2.syms): New target.
8438 (discard_locals_relocatable_test2.out): New target.
8439 (various): Add missing ../ld-new dependencies.
8440 * testsuite/Makefile.in: Rebuild.
8442 2010-03-03 Nick Clifton <nickc@redhat.com>
8444 * po/fi.po: New Finnish translation.
8446 2010-03-01 Doug Kwan <dougkwan@google.com>
8448 * layout.cc (Layout::Layout): Force section types of .init_array*,
8449 .preinit_array* and .fini_array* sections.
8450 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8451 Fix check of return value of std::string::find.().
8452 (Output_section::Input_section_sort_compare::operator()): Remove
8453 comment about .init_array.
8454 (Output_section::Input_section_sort_init_fini_compare::operator()):
8456 (Output_section::sort_attached_input_sections): Handle .init_array
8457 and .fini_array specially.
8458 * output.h (Output_section::Inut_section_sort_compare): Update
8460 (Output_section::Input_section_sort_init_fini_compare): New struct.
8462 2010-02-26 Doug Kwan <dougkwan@google.com>
8464 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8465 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8466 * testsuite/debug_msg.sh: Avoid matching source line number for
8467 use of global variable undef_int.
8469 2010-02-26 Doug Kwan <dougkwan@google.com>
8471 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8472 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8473 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8474 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8475 * options.cc (General_options::General_options): Initialize member
8477 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8478 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8479 and rm_no_fix_v4bx.stdout
8480 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8481 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8482 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8483 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8484 and arm_no_fix_v4bx.
8485 * Makefile.in: Regenerate.
8486 * testsuite/arm_fix_v4bx.s: New file.
8487 * testsuite/arm_fix_v4bx.sh: Ditto.
8489 2010-02-24 Doug Kwan <dougkwan@google.com>
8491 * arm.cc (Target_arm::got_section): Make the .got section the first
8492 non RELRO section in the data segment.
8493 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8494 suffixes of section names.
8496 2010-02-24 Doug Kwan <dougkwan@google.com>
8498 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8499 flags and attributes merging if an input file is a binary file.
8500 * fileread.cc (Input_file::open): Record format of original file.
8501 * fileread.h (Input_file::Format): New enum type.
8502 (Input_file::Input_file): Initialize data member format_.
8503 (Input_file::format): New method definition.
8504 (Input_file::format_):: New data member.
8506 2010-02-24 Doug Kwan <dougkwan@google.com>
8508 * arm.cc (Arm_output_data_got): New class.
8509 (ARM_TCB_SIZE): New constant
8510 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8511 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8512 If user uses a script with a SECTIONS clause, issue only a warning
8513 for a misplaced EXIDX input section. Otherwise, issue an error.
8514 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8516 (Target_arm::got_mode_index_entry): Handle static linking.
8517 (Target_arm::Scan::local): Ditto.
8518 (Target_arm::Scan::global): Ditto.
8519 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8520 all incorrectly implemented relocations.
8521 (Target_arm::fix_exidx_coverage): Pass layout to
8522 Arm_output_section::fix_exidx_coverage.
8523 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8524 from ".ARM.exidx." and ".ARM.extab.".
8526 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8528 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8529 section if it does not already exist.
8530 * attributes.cc (Attributes_section_data::Attributes_section_data):
8531 Don't crash if size is zero.
8533 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8534 Ian Lance Taylor <iant@google.com>
8536 * gold.cc (queue_middle_tasks): If no input files were opened,
8538 * workqueue.h (Task_function::Task_function): Assert that there is
8541 2010-02-22 Doug Kwan <dougkwan@google.com>
8543 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8544 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8545 types to avoid warnings due to different uint64_t implementations
8548 2010-02-21 Doug Kwan <dougkwan@google.com>
8550 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8551 handling of the maximum backward branch offset.
8552 (Arm_relocate_functions::thumb_branch_common): Ditto.
8553 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8554 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8555 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8556 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8557 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8558 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8559 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8560 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8561 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8562 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8563 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8564 thumb2_bl_out_of_range.o): New rules.
8565 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8566 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8567 thumb2_bl_out_of_range
8568 * testsuite/Makefile.in: Regenerate.
8569 * testsuite/arm_bl_in_range.s: New file.
8570 * testsuite/arm_bl_out_of_range.s: Ditto.
8571 * testsuite/arm_branch_in_range.sh: Ditto.
8572 * testsuite/arm_branch_range.t: Ditto.
8573 * testsuite/thumb2_branch_range.t: Ditto.
8574 * testsuite/thumb_bl_in_range.s: Ditto.
8575 * testsuite/thumb_bl_out_of_range.s: Ditto.
8576 * testsuite/thumb_branch_range.t: Ditto.
8578 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8580 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8581 Add reloc offset information.
8582 * icf.cc (get_section_contents): Change iterators to point to the new
8583 vectors. Add reloc offset information to the contents.
8584 * icf.h (Icf::Sections_reachable_info): New typedef.
8585 (Icf::Sections_reachable_list): New typedef.
8586 (Icf::Offset_info): New typedef.
8587 (Icf::Reloc_info): New struct typedef.
8588 (Icf::Reloc_info_list): New typedef.
8589 (Icf::symbol_reloc_list): Delete method.
8590 (Icf::addend_reloc_list): Delete method.
8591 (Icf::section_reloc_list): Delete method.
8592 (Icf::reloc_info_list): New method.
8593 (Icf::reloc_info_list_): New member.
8595 2010-02-19 Doug Kwan <dougkwan@google.com>
8597 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8598 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8599 * arm.cc (Arm_relocation_functions): New forward declaration.
8600 (Target_arm::Target_arm): Initialize new data members
8601 got_mod_index_offset_ and tls_base_symbol_defined_.
8602 (Target_arm::Relocate::relocate_tls): New method.
8603 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8604 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8606 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8607 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8608 (Target_arm::got_mod_index_offset_,
8609 Target_arm::tls_base_symbol_defined_): New data members.
8610 (Target_arm::Scan::local, Target::Scan::global,
8611 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8614 2010-02-18 Doug Kwan <dougkwan@google.com>
8616 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8617 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8618 text section as a parameter becuase some broken tools may not set
8619 the link in section header.
8620 (Target_arm::has_got_section): New method.
8621 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8622 without any mapping symbol as data only. Remove warning.
8623 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8624 link in its section header, try to discover the link by inspecting the
8625 REL31 relocation at the beginning of the section.
8626 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8628 (Target_arm::Scan::global): Treat any reference to the symbol
8629 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8631 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8633 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8634 (Scan::global_reloc_may_be_function_pointer): New function.
8635 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8636 (Scan::global_reloc_may_be_function_pointer): New function.
8637 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8638 (Scan::global_reloc_may_be_function_pointer): New function.
8639 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8640 (Scan::global_reloc_may_be_function_pointer): New function.
8641 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8642 (Scan::global_reloc_may_be_function_pointer): New function.
8643 (Scan::possible_function_pointer_reloc): New function.
8644 (Target_x86_64::can_check_for_function_pointers): New function.
8645 * gc.h (gc_process_relocs): Scan relocation types to determine if
8646 function pointers were taken for targets that support it.
8647 * icf.cc (Icf::find_identical_sections): Include functions for
8648 folding in safe ICF whose pointer is not taken.
8649 * icf.h (Secn_fptr_taken_set): New typedef.
8650 (fptr_section_id_): New member.
8651 (section_has_function_pointers): New function.
8652 (set_section_has_function_pointers): New function.
8653 (check_section_for_function_pointers): New function.
8654 * options.h: Fix comment for safe ICF option.
8655 * target.h (can_check_for_function_pointers): New function.
8656 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8657 Modify icf_safe_test for X86-64.
8658 * testsuite/Makefile.in: Regenerate.
8659 * testsuite/icf_safe_so_test.cc: New file.
8660 * testsuite/icf_safe_so_test.sh: New file.
8661 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8662 (main): Change to take pointer to function kept_func_3.
8663 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8664 folding is done correctly for X86-64.
8666 2010-02-12 David S. Miller <davem@davemloft.net>
8668 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8669 is_symbolless parameter.
8670 (Output_reloc<SHT_REL>::is_symbolless): New.
8671 (Output_reloc<SHT_REL>::is_symbolless_): New.
8672 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8673 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8674 (Output_reloc<SHT_RELA>::is_symbolless): New.
8675 (Output_data_reloc::add_global): Handle is_symbolless.
8676 (Output_data_reloc::add_global_relative): Likewise.
8677 (Output_data_reloc::add_local): Likewise.
8678 (Output_data_reloc::add_local_relative): Likewise.
8679 (Output_data_reloc::add_symbolless_global_addend): New.
8680 (Output_data_reloc::add_symbolless_local_addend): New.
8681 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8683 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8684 instead of ->is_relative_
8685 (Output_reloc::write): Likewise.
8686 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8687 (Output_reloc::write_rel): Simplify.
8689 * sparc.cc (Target_sparc::Scan::local): Use
8690 ->add_symbolless_local_addend as needed.
8691 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8692 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8693 based upon relocation offset.
8695 2010-02-11 Doug Kwan <dougkwan@google.com>
8697 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8698 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8699 beginning of function.
8700 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8701 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8702 parameter is_32bit in calls to should_apply_static_reloc.
8703 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8704 (check_DATA): Add arm_abs_global.stdout.
8705 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8706 arm_abs_global.stdout): New rules.
8707 (MOSTLLYCLEANFILES): Add arm_abs_global
8708 * Makefile.in: Regenerate.
8709 * testsuite/arm_abs_global.s: New file.
8710 * testsuite/arm_abs_global.sh: Ditto.
8711 * testsuite/arm_abs_lib.s: Ditto.
8713 2010-02-11 Ian Lance Taylor <iant@google.com>
8715 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8717 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8718 Allocate_commons_task first.
8719 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8720 task, rather than symtab_lock_.
8721 (Gc_process_relocs::~Gc_process_relocs): New function.
8722 (Gc_process_relocs::is_runnable): Check this_blocker_.
8723 (Gc_process_relocs::locks): Use next_blocker_ rather than
8725 (Scan_relocs::~Scan_relocs): New function.
8726 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8728 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8730 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8731 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8732 constructor accordingly.
8733 (class Gc_process_relocs): Likewise.
8734 (class Scan_relocs): Likewise.
8735 * common.h (class Allocate_commons_task): Remove symtab_lock_
8736 field, and corresponding constructor parameter.
8737 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8739 (Allocate_commons_task::locks): Likewise.
8741 2010-02-11 Ian Lance Taylor <iant@google.com>
8743 * gold-threads.h (class Once): Define.
8744 (class Initialize_lock): Rewrite as child of Once.
8745 * gold-threads.cc (class Once_initialize): Define.
8746 (once_pointer_control): New static variable.
8747 (once_pointer, once_arg): New static variables.
8748 (c_run_once): New static function.
8749 (Once::Once, Once::run_once, Once::internal_run): New functions.
8750 (class Initialize_lock_once): Remove.
8751 (initialize_lock_control): Remove.
8752 (initialize_lock_pointer): Remove.
8753 (initialize_lock_once): Remove.
8754 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8755 (Initialize_lock::initialize): Rewrite.
8756 (Initialize_lock::do_run_once): New function.
8757 * archive.cc (Archive::interpret_header): Only clear name if it is
8759 * fileread.cc: Include "gold-threads.h"
8760 (file_counts_lock): New static variable.
8761 (file_counts_initialize_lock): Likewise.
8762 (File_read::release): Only increment counts when using --stats.
8763 Use a lock around the increment.
8764 * parameters.cc (class Set_parameters_target_once): Define.
8765 (set_parameters_target_once): New static variable.
8766 (Parameters::Parameters): Move here from parameters.h.
8767 (Parameters::set_target): Rewrite.
8768 (Parameters::set_target_once): New function.
8769 (Parameters::clear_target): Move here and rewrite.
8770 * parameters.h (class Parameters): Update declarations. Add
8771 set_parameters_target_once_ field.
8772 (Parameters::Parameters): Move to parameters.cc.
8773 (Parameters::clear_target): Likewise.
8774 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8776 (Start_group::~Start_group): New function.
8777 (Start_group::is_runnable): New function.
8778 (Start_group::locks, Start_group::run): New functions.
8779 (Finish_group::run): Change saw_undefined to size_t.
8780 * readsyms.h (class Start_group): Define.
8781 (class Finish_group): Change saw_undefined_ field to size_t.
8782 (Finish_group::Finish_group): Remove saw_undefined and
8783 this_blocker parameters. Change all callers.
8784 (Finish_group::set_saw_undefined): New function.
8785 (Finish_group::set_blocker): New function.
8786 * symtab.h (class Symbol_table): Change saw_undefined to return
8787 size_t. Change saw_undefined_ field to size_t.
8788 * target-select.cc (Set_target_once::do_run_once): New function.
8789 (Target_selector::Target_selector): Initialize set_target_once_
8790 field. Don't initialize lock_ and initialize_lock_ fields.
8791 (Target_selector::instantiate_target): Rewrite.
8792 (Target_selector::set_target): New function.
8793 * target-select.h (class Set_target_once): Define.
8794 (class Target_selector): Update declarations. Make
8795 Set_target_once a friend. Remove lock_ and initialize_lock_
8796 fields. Add set_target_once_ field.
8798 2010-02-10 Ian Lance Taylor <iant@google.com>
8800 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8802 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8803 (queue_middle_tasks): Add all blockers before queueing any tasks.
8804 (queue_final_tasks): Likewise.
8805 * token.h (Task_token::add_blockers): New function.
8806 * object.h (Input_objects::number_of_relobjs): New function.
8808 2010-02-10 Ian Lance Taylor <iant@google.com>
8810 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8811 shared, not if not position independent.
8812 * x86_64.cc (Relocate::relocate_tls): Likewise.
8813 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8814 (tls_pie_pic_test): New target.
8815 * testsuite/Makefile.in: Rebuild.
8817 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8818 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8819 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8820 * testsuite/Makefile.in: Rebuild.
8822 2010-02-09 David S. Miller <davem@davemloft.net>
8824 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8825 R_SPARC_RELATIVE using ->add_local_relative().
8826 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8828 * output.h (Output_data_dynamic::add_section_size): New method
8829 that takes two Output_data objects.
8830 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8831 entry param. Handle it in initializers.
8832 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8833 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8834 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8836 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8837 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8838 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8839 for dynrel_includes_plt.
8840 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8841 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8842 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8844 (Target_sparc::do_finalize_sections): Update to pass true for
8845 dynrel_includes_plt.
8846 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8847 output before .rela.plt
8848 (Target_powerpc::do_finalize_sections): Update to pass true for
8849 dynrel_includes_plt when 32-bit.
8851 2010-02-08 Doug Kwan <dougkwan@google.com>
8853 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8855 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8856 Arm_relobj::scan_section_for_cortex_a8_stubs,
8857 Arm_relobj::do_relocation_section): Instead of calling
8858 Output_section::output_address, use faster
8859 Arm_relobj::simple_input_section_output_address.
8861 2010-02-08 David S. Miller <davem@davemloft.net>
8863 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8864 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8865 relocation helper function.
8867 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8868 just like R_SPARC_GOT{10,13,22}.
8869 (Target_sparc::Scan::local): Likewise.
8870 (Target_sparc::Relocate:relocate): Likewise.
8872 2010-02-06 Ian Lance Taylor <iant@google.com>
8874 * configure.ac: Rewrite targetobjs duplicate removal code to use
8875 only shell constructs.
8876 * configure: Rebuild.
8878 2010-02-05 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Arm_relobj::section_is_scannable): New method.
8882 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8883 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8885 2010-02-04 Doug Kwan <dougkwan@google.com>
8888 * arm-reloc-property.cc (cstdio): Include.
8889 * configure.ac (targetobjs): Remove duplicates.
8890 * configure: Regenerate.
8891 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8892 big and little endian version for a given address size.
8894 2010-02-03 Doug Kwan <dougkwan@google.com>
8896 * arm-reloc-property.cc
8897 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8899 * arm-reloc-property.h
8900 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8901 New method definition.
8902 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8904 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8906 (GOT_PREL): Change implemented to Y.
8907 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8908 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8909 (Arm_relocate_functions::movw_abs_nc): Remove method.
8910 (Arm_relocate_functions::movt_abs): Ditto.
8911 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8912 (Arm_relocate_functions::thm_movt_abs): Ditto.
8913 (Arm_relocate_functions::movw_rel_nc): Ditto.
8914 (Arm_relocate_functions::movw_rel): Ditto.
8915 (Arm_relocate_functions::movt_rel): Ditto.
8916 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8917 (Arm_relocate_functions:thm_movw_rel): Ditto.
8918 (Arm_relocate_functions:thm_movt_rel): Ditto.
8919 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8920 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8921 New method definitions.
8922 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8923 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8924 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8925 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8926 (Target_arm::Relocate::relocate): Check for non-static or
8927 unimplemented relocation code and exit early. Change calls to
8928 Target_arm::reloc_uses_thumb_bit and
8929 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8930 instead. Refactor code to handle similar relocations to increase
8931 code sharing. Remove check for unsupported relocation code in switch
8933 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8934 relocation property table to find out size. Change error message to
8935 print out the name of a relocation code instead of the numeric value.
8936 (Target_arm::scan_reloc_for_stub): Use relocation property table
8937 instead of calling Target_arm::reloc_uses_thumb_bit().
8939 2010-02-02 Doug Kwan <dougkwan@google.com>
8941 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8942 types of relaxed input section.
8944 2010-02-02 Doug Kwan <dougkwan@google.com>
8946 * Makefile.am (HFILES): Add arm-reloc-property.h.
8948 (TARGETSOURCES): Add arm-reloc-property.cc
8949 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8950 (libgold_a_SOURCES): $(DEFFILES)
8951 * Makefile.in: Regenerate.
8952 * arm-reloc-property.cc: New file.
8953 * arm-reloc-property.h: New file.
8954 * arm-reloc.def: New file.
8955 * arm.cc: Update comments.
8956 (arm-reloc-property.h): New included header.
8957 (arm_reloc_property_table): New global variable.
8958 (Target_arm::do_select_as_default_target): New method definition.
8959 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8960 arm-reloc-property to targ_extra_obj.
8961 * parameters.cc (set_parameters_target): Call
8962 Target::select_as_default_target().
8963 * target.h (Target::select_as_default_target): New method definition.
8964 (Target::do_select_as_default_target): Same.
8966 2010-02-01 Doug Kwan <dougkwan@google.com>
8968 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8969 first_output_text_section_.
8970 (Arm_exidx_fixup::first_output_text_section): New method definition.
8971 (Arm_exidx_fixup::first_output_text_section_): New data member.
8972 (Arm_exidx_fixup::process_exidx_section): Record the first text
8973 output section seen.
8974 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8975 and entsize in output section header.
8977 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8979 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8980 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8981 (Arm_relocate_functions::thm_alu11): New Method.
8982 (Arm_relocate_functions::thm_pc8): New Method.
8983 (Arm_relocate_functions::thm_pc12): New Method.
8984 (Target_arm::Scan::local): Handle the relocations.
8985 (Target_arm::Scan::global): Likewise.
8986 (Target_arm::Relocate::relocate): Likewise.
8987 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8989 2010-01-29 Doug Kwan <dougkwan@google.com>
8991 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8992 of relocation types as ld.
8994 2010-01-29 Doug Kwan <dougkwan@google.com>
8996 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8998 (Arm_relocate_functions::thumb_branch_common): Ditto.
8999 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9000 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9001 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9002 Arm_relocate_functions::jump24): Remove.
9003 (Target_arm::Relocate::relocate): Adjust code to call
9004 Arm_relocation_functions::arm_branch_common and
9005 Arm_relocation_functions::thumb_branch_common instead of their removed
9006 wrappers. Merge switch-cases together to reduce source code size.
9008 2010-01-29 Doug Kwan <dougkwan@google.com>
9010 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9011 output_local_symbol_count_needs_update_.
9012 (Arm_relobj::output_local_symbol_count_needs_update,
9013 Arm_relobj::set_output_local_symbol_count_needs_update,
9014 Arm_relobj::update_output_local_symbol_count): New methods.
9015 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9017 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9018 of pointed function as in a R_ARM_PREL31 relocation.
9019 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9020 for output local symbol count updating.
9021 (Target_arm::do_relax): Update output local symbol counts in objects
9023 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9025 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9027 * arm.cc: Added support for the ARM relocations:
9028 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9029 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9030 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9032 (Arm_relocate_functions::movw_rel): New method.
9033 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9034 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9036 (Arm_relocate_functions::thm_movw_rel): New method.
9037 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9039 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9041 (Target_arm::Scan::global): Likewise.
9042 (Target_arm::Relocate::relocate): Likewise.
9043 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9046 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9048 * arm.cc: Added support for ARM group relocations.
9049 (Target_arm::reloc_needs_sym_origin): New method.
9050 (Arm_relocate_functions::calc_grp_kn): New method.
9051 (Arm_relocate_functions::calc_grp_residual): New method.
9052 (Arm_relocate_functions::calc_grp_gn): New method.
9053 (Arm_relocate_functions::arm_grp_alu): New Method.
9054 (Arm_relocate_functions::arm_grp_ldr): New Method.
9055 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9056 (Arm_relocate_functions::arm_grp_ldc): New Method.
9057 (Target_arm::Scan::local): Handle the ARM group relocations.
9058 (Target_arm::Scan::global): Likewise.
9059 (Target_arm::Relocate::relocate): Likewise.
9060 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9063 2010-01-26 Doug Kwan <dougkwan@google.com>
9065 * arm.cc (set): Include.
9066 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9068 (Arm_output_section::Text_section_list): New type.
9069 (Arm_output_section::append_text_sections_to_list): New method.
9070 (Arm_output_section::fix_exidx_coverage): Ditto.
9071 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9072 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9073 Relobj::set_section_offset() instead of
9074 Sized_relobj::invalidate_section_offset().
9075 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9076 parameter for section headers. Ignore relocation sections for
9077 unallocated sections and EXIDX sections.
9078 (Target_arm::fix_exidx_coverage): New method.
9079 (Target_arm::output_section_address_less_than): New type.
9080 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9081 linked text section instead of the EXIDX section.
9082 (Arm_output_section::create_stub_group): Add an assertion to check
9083 that this is not an EXIDX output section.
9084 (Arm_output_section::append_text_sections_to_list): New method.
9085 (Arm_output_section::fix_exidx_coverage): Ditto.
9086 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9087 Arm_relobj::section_needs_reloc_stub_scanning.
9088 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9090 (Target_arm::fix_exidx_coverage): New method.
9091 * object.h (Relobj::set_output_section): New method.
9092 (Sized_relobj::invalidate_section_offset): Remove method.
9093 (Sized_relobj::do_invalidate_section_offset): Remove method.
9094 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9096 2010-01-25 Doug Kwan <dougkwan@google.com>
9098 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9099 Fix warning due to signed and unsigned comparison on a 32-bit host.
9101 2010-01-22 Doug Kwan <dougkwan@google.com>
9103 * arm.cc (Target_arm::do_relax): Record an output section for section
9104 offset adjustment it contains any stub table that has changed.
9105 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9106 offsets in an output section if necessary.
9107 * output.cc (Output_section::Output_section): Initialize
9108 section_offsets_need_adjustments_.
9109 (Output_section::add_input_section_for_script): Renamed to
9110 Output_section::add_simple_input_section.
9111 (Output_section::save_states): Add a comment.
9112 (Output_section::discard_states): New method defintion.
9113 (Output_section::adjust_section_offsets): Same.
9114 * output.h (Output_section::add_input_section_for_script): Renamed to
9115 Output_section::add_simple_input_section.
9116 (Output_section::discard_states): New method declaration.
9117 (Output_section::adjust_section_offsets): Same.
9118 (Output_section::section_offsets_need_adjustment,
9119 Output_section::set_section_offsets_need_adjustment): New method
9121 (Output_section::section_offsets_need_adjustment_): New data member.
9122 * script-sections.cc
9123 (Output_section_element_input::set_section_address): Adjust code for
9124 renaming of Output_section::add_input_section_for_script.
9125 (Orphan_output_section::set_section_address): Same.
9127 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9129 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9130 Fix_v4bx enum values .
9131 * gold/options.h (General_options): New option definitions.
9132 (General_options::fix_v4bx): New method.
9133 (General_options::Fix_v4bx): New enum.
9134 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9135 (General_options::parse_fix_v4bx_interworking): New method.
9137 2010-01-22 Doug Kwan <dougkwan@google.com>
9139 * arm.cc (Arm_exidx_fixup): New class.
9141 2010-01-21 Doug Kwan <dougkwan@google.com>
9143 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9145 (Arm_exidx_section_offset_map): New type.
9147 2010-01-21 Doug Kwan <dougkwan@google.com>
9149 * arm.cc (Arm_exidx_input_section): New class.
9150 (Arm_relobj::exidx_input_section_by_link,
9151 Arm_relobj::exidx_input_section_by_shndx,
9152 Arm_relobj::make_exidx_input_section): New methods.
9153 (read_arm_attributes_section): Remove.
9154 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9155 information about them.
9156 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9159 2010-01-20 Doug Kwan <dougkwan@google.com>
9161 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9162 Input_section_specifier to Section_id.
9163 (Target_arm::new_arm_input_section: Adjust code for change of key
9165 (Target_arm::find_arm_input_section): Ditto.
9166 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9167 (Section_id): Remove.
9168 (Garbage_collection::Section_id_hash): Remove.
9169 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9170 (Section_id): Remove.
9171 (Icf::Section_id_hash): Remove.
9172 * object.h (Section_id, Const_section_id, Section_id_hash,
9173 Const_section_id_hash): New type definitions.
9174 * output.cc (Output_section::add_relaxed_input_section): Change to
9175 use Const_section_id instead of Input_section_specifier as key type.
9176 (Output_section::add_merge_input_section): Ditto.
9177 (Output_section::build_relaxation_map): Change to use Section_id
9178 instead of Input_section_specifier as key type.
9179 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9181 (Output_section::convert_input_sections_to_relaxed_sections): Change
9182 to use Const_section_id instead of Input_section_specifier as key type.
9183 (Output_section::find_merge_section): Ditto.
9184 (Output_section::find_relaxed_input_section): Ditto.
9185 * output.h (Input_section_specifier): Remove class.
9186 (Output_section::Output_section_data_by_input_section_map): Change
9187 key type to Const_section_id.
9188 (Output_section::Output_relaxed_input_section_by_input_section_map):
9190 (Output_section::Relaxation_map): Change key type to Section_id.
9192 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9194 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9195 (class Arm_v4bx_stub): New class.
9196 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9197 (Stub_factory::make_arm_v4bx_stub): New method.
9198 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9199 (Stub_table::empty): Handle v4bx stubs.
9200 (Stub_table::add_arm_v4bx_stub): New method.
9201 (Stub_table::find_arm_v4bx_stub): New method.
9202 (Arm_relocate_functions::v4bx): New method.
9203 (Target_arm::fix_v4bx): New method.
9204 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9205 (Stub_table::relocate_stubs): Likewise.
9206 (Stub_table::do_write): Likewise.
9207 (Stub_table::update_data_size_and_addralign): Likewise.
9208 (Stub_table::finalize_stubs): Likewise.
9209 (Target_arm::Scan::local): Likewise.
9210 (Target_arm::Scan::global): Likewise.
9211 (Target_arm::do_finalize_sections): Likewise.
9212 (Target_arm::Relocate::relocate): Likewise.
9213 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9215 (Target_arm::scan_reloc_for_stub): Likewise.
9216 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9218 2010-01-19 Ian Lance Taylor <iant@google.com>
9220 * output.cc (Output_section_headers::do_sized_write): Write large
9221 segment count to sh_info field.
9222 (Output_file_header::do_sized_write): For large segment count,
9223 write PN_XNUM to e_phnum field.
9225 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9227 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9228 (Arm_relocate_functions::thm_jump8): New function.
9229 (Arm_relocate_functions::thm_jump11): New function.
9230 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9232 (Target_arm::Scan::global): Likewise.
9233 (Target_arm::Relocate::relocate): Likewise.
9234 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9237 2010-01-14 Doug Kwan <dougkwan@google.com>
9239 * arm.cc (map, utility): Include headers.
9240 (Target_arm::apply_cortex_a8_workaround): New method.
9241 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9242 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9243 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9244 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9245 the --[no-]fix-cortex-a8 command line options.
9246 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9247 (Target_arm::relocate_stub): Use addend in instruction template.
9248 * options.h (DEFINE_bool): Set the user-set flag.
9249 (General_options): Add --[no-]-fix-cortex options.
9250 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9251 : Update fast look-up map after conversion.
9253 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9255 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9256 in the first pass of do_layout.
9258 2010-01-13 Doug Kwan <dougkwan@google.com>
9260 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9261 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9262 apparent compiler problem of not folding static constant integral
9263 data members of elfcpp::Elf_sizes<32>.
9265 2010-01-13 Doug Kwan <dougkwan@google.com>
9267 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9268 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9269 Arm_relobj::scan_section_for_cortex_a8_erratum,
9270 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9271 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9272 sections to scan for relocation stubs into a new method
9273 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9274 relocation and Cortex-A8 stub scanning.
9275 (Target_arm::do_relax): Force stubs to be after stubbed sections
9276 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9277 the beginning of a new relaxation pass. Update a comment.
9278 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9280 2010-01-12 Ian Lance Taylor <iant@google.com>
9282 * target-reloc.h (visibility_error): New inline function.
9283 (relocate_section): Call visibility_error.
9284 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9285 (MOSTLYCLEANFILES): Likewise.
9286 (protected_4_pic.o, protected_3.err): New targets.
9287 * testsuite/protected_4.cc: New file.
9289 2010-01-12 Doug Kwan <dougkwan@google.com>
9291 * arm.cc (Cortex_a8_reloc): New class.
9292 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9293 and cortex_a8_relocs_info_.
9294 (Target_arm::fix_cortex_a8): New method definition.
9295 (Target_arm::Cortex_a8_relocs_info): New type.
9296 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9297 New data member declarations.
9298 (Target_arm::scan_reloc_for_stub): Record information about
9299 relocations for THUMB branches that might be exempted from the
9300 Cortex-A8 workaround.
9301 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9302 at the beginning of a relaxation pass.
9304 2010-01-12 Doug Kwan <dougkwan@google.com>
9306 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9307 (Arm_relobj::Mapping_symbol_position,
9308 Arm_reloj::Mapping_symbol_position_less,
9309 Arm_relobj::Mapping_symbols_info): New types.
9310 (Target_arm::is_mapping_symbol_name): New method definition.
9311 (Arm_relobj::do_count_local_symbols): Save information about mapping
9314 2010-01-11 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9317 Arm_relocate_functions::thumb32_branch_upper,
9318 Arm_relocate_functions::thumb32_branch_lower,
9319 Arm_relocate_functions::thumb32_cond_branch_offset,
9320 Arm_relocate_functions::thumb32_cond_branch_upper,
9321 Arm_relocate_functions::thumb32_cond_branch_lower,
9322 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9323 branch offset encoding.
9324 (Arm_relocate_functions::thumb_branch_common): Use new branch
9325 offset encoding methods to avoid code duplication.
9326 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9327 (Stub_addend_reader::operator()): Use new branch encoding method
9328 to avoid code duplication.
9330 2010-01-11 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9333 (Target_arm::do_finalize_sections): Define special EXIDX section
9334 symbols only if referenced.
9335 * gc.h (Garbage_collection::add_reference): New method.
9336 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9339 2010-01-11 Ian Lance Taylor <iant@google.com>
9341 * script.cc (Version_script_info::build_expression_list_lookup):
9342 Change complaing about duplicate wildcard match from error to
9345 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9347 (Version_script_info::Version_script_info): Initialize globs_,
9348 default_version_, default_is_global_, and exact_. Don't
9349 initialize globals_ or locals_.
9350 (Version_script_info::build_lookup_tables): Build local symbols
9352 (Version_script_info::unquote): New function.
9353 (Version_script_info::add_exact_match): New function.
9354 (Version_script_info::build_expression_list_lookup): Remove lookup
9355 parameter. Add is_global parameter. Change all callers. Handle
9356 wildcard pattern specially. Unquote pattern. Call
9358 (Version_script_info::get_name_to_match): New function.
9359 (Version_script_info::get_symbol_version): New function.
9360 (Version_script_info::get_symbol_version_helper): Remove.
9361 (Version_script_info::check_unmatched_names): Call unquote.
9362 * script.h (class Version_script_info): Change get_symbol_version
9363 to be non-inline and add is_global parameter; change all callers.
9364 Rewrite symbol_is_local. Update declarations. Define struct
9365 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9366 Remove globals_ and locals_ members. Add exact_, globs_,
9367 default_version_, is_global_.
9368 (Version_script_info::Glob): Remove pattern, add expression and
9369 is_global. Update constructor. Change all callers.
9370 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9372 (Versions::symbol_section_contents): If a symbol is undefined, or
9373 defined in a dynamic object, set the version index to
9375 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9377 (Symbol_table::add_from_pluginobj): Likewise.
9378 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9380 2010-01-11 Doug Kwan <dougkwan@google.com>
9382 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9383 (incremental_dump_LDADD): Add linking option for libintl.
9384 * Makefile.in: Regenerate.
9386 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9389 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9391 * testsuite/Makefile.in: Regenerated.
9393 2010-01-10 Doug Kwan <dougkwan@google.com>
9395 * options.h (DEFINE_var): Use parentheses around argument varname__
9396 in macro body to avoid any unintended subsequent substitutions.
9398 2010-01-10 Ian Lance Taylor <iant@google.com>
9400 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9401 candidates before doing symbol resolution.
9403 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9404 ODR candidates if only one is weak.
9406 2010-01-08 Ian Lance Taylor <iant@google.com>
9408 * script.cc (Version_script_info::build_expression_list_lookup):
9409 Don't warn about ambiguous version, just record the ambiguity.
9410 (Version_script_info::get_symbol_version_helper): Give error if
9411 version is ambiguous.
9413 2010-01-08 Doug Kwan <dougkwan@google.com>
9415 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9416 prev_data_size_ and prev_addralign_. Remove initializer for
9417 deleted data member has_been_changed_.
9418 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9419 to determine if the table is empty.
9420 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9422 (Stub_table::add_reloc_stub): Define method in class definition
9423 instead of just declaring it there.
9424 (Stub_table::add_cortex_a8_stub): New method definition.
9425 (Stub_table::update_data_size_and_addralign): Ditto.
9426 (Stub_table::finalize_stubs): Ditto.
9427 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9428 (Stub_table::do_addralign_): Return address alignment in the
9429 (Stub_table::do_reset_address_and_file_offset): Define method in
9430 class definition instead of declaring it there. Set current data
9431 size to be the data size of the previous pass.
9432 (Stub_table::set_final_data_size): Use current data size as the
9434 (Stub_table::relocate_stub): Change parameter type of stub from
9435 Reloc_stub pointer to Stub pointer.
9436 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9437 (Stub_table::Cortex_a8_stub_list): New typedef.
9438 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9439 Stub_table::prev_addralign_): New data member.
9440 (Arm_relobj::Arm_relobj): Initialize data member
9441 section_has_cortex_a8_workaround_.
9442 (Arm_relobj::section_has_cortex_a8_workaround,
9443 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9445 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9447 (Target_arm::relocate_stub): Change parameter type of stub from
9448 Reloc_stub pointer to Stub pointer.
9449 (Insn_template::size, Insn_template::alignment): Handle
9450 THUMB16_SPECIAL_TYPE.
9451 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9452 Stub_table::update_data_size_and_addralign,
9453 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9455 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9456 (Stub_table::do_write): Ditto.
9457 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9459 2010-01-08 Ian Lance Taylor <iant@google.com>
9462 * symtab.h (class Symbol): Remove fields is_target_special_ and
9463 has_plt_offset_. Add field is_defined_in_discarded_section_.
9464 (Symbol::is_defined_in_discarded_section): New function.
9465 (Symbol::set_is_defined_in_discarded_section): New function.
9466 (Symbol::has_plt_offset): Rewrite.
9467 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9468 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9469 Don't initialize is_target_special_ or has_plt_offset_.
9470 Initialize is_defined_in_discarded_section_.
9471 (Symbol_table::add_from_relobj): If appropriate, set
9472 is_defined_in_discarded_section.
9473 * resolve.cc (Symbol::override_base_with_special): Don't test
9474 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9475 * target-reloc.h (relocate_section): Do special handling for
9476 symbols defined in discarded sections for global symbols as well
9479 2010-01-08 Ian Lance Taylor <iant@google.com>
9481 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9482 the SHT_SYMTAB case.
9484 2010-01-08 Ian Lance Taylor <iant@google.com>
9486 * object.cc (Sized_relobj::do_layout): Don't get confused if
9487 layout_eh_frame returns NULL.
9489 2010-01-08 Ian Lance Taylor <iant@google.com>
9492 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9493 dynamic symbol table, use the normal symbol table.
9494 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9497 2010-01-08 Ian Lance Taylor <iant@google.com>
9500 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9503 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9505 * version.cc (print_version): Change to "Copyright 2010".
9507 2010-01-08 Ian Lance Taylor <iant@google.com>
9511 * i386.cc (class Target_i386): Change return type of plt_section
9513 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9514 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9515 tls_desc_rel_ field.
9516 (Output_data_plt_i386::rel_tls_desc): New function.
9517 (Target_i386::rel_tls_desc_section): New function.
9518 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9519 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9520 R_386_TLS_DESC reloc in rel_tls_desc_section.
9521 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9522 Define struct Tlsdesc_info.
9523 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9524 (Target_x86_64::do_reloc_symbol_index): New function.
9525 (Target_x86_64::add_tlsdesc_info): New function.
9526 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9527 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9529 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9531 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9532 (Target_x86_64::rela_tlsdesc_section): New function.
9533 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9535 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9536 (Target_x86_64::do_reloc_addend): New function.
9537 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9538 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9539 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9540 (Output_reloc::type): New function.
9541 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9542 (Output_reloc::is_target_specific): New function.
9543 (Output_reloc::target_arg): New function.
9544 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9545 absolute relocs and target specific relocs.
9546 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9547 add_target_specific.
9548 (class Output_data_reloc) [SHT_RELA]: Likewise.
9549 * output.cc (Output_reloc::Output_reloc): Add four new versions
9550 for absolute relocs and target specific relocs.
9551 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9552 (Output_reloc::get_symbol_index): Likewise.
9553 (Output_reloc::local_section_offset): Check that local_sym_index_
9554 is not TARGET_CODE or 0.
9555 (Output_reloc::symbol_value): Likewise.
9556 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9558 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9559 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9561 * layout.cc (add_target_dynamic_tags): Use output section for
9562 DT_PLTRELSZ and DT_JMPREL.
9564 2010-01-07 Ian Lance Taylor <iant@google.com>
9567 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9569 (class Output_data_reloc_generic): Define.
9570 (class Output_data_reloc_base): Change base class to
9571 Output_data_reloc_generic. Change add() method to call
9572 bump_relative_reloc_count for a relative reloc. Remove
9574 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9576 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9577 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9579 * layout.h (class Layout): Update declaration.
9581 2010-01-07 Ian Lance Taylor <iant@google.com>
9583 * output.h (class Output_data): Add const version of
9584 output_section and do_output_section.
9585 (class Output_section_data): Add const version of
9587 (class Output_section): Likewise.
9588 * layout.cc (Layout::add_target_dynamic_tags): New function.
9589 * layout.h (class Layout): Update declarations.
9590 * arm.cc (Target_arm::do_finalize_sections): Use
9591 add_target_dynamic_tags.
9592 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9593 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9594 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9595 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9597 2010-01-07 Ian Lance Taylor <iant@google.com>
9600 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9603 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9604 Ian Lance Taylor <iant@google.com>
9607 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9608 Xindex::read_symtab_xindex.
9610 2010-01-07 Doug Kwan <dougkwan@google.com>
9612 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9613 (Insn_template::thumb16_bcond_insn): New method declaration.
9614 (Insn_template): Fix spelling.
9615 (Stub::thumb16_special): New method declaration.
9616 (Stub::do_write): Define virtual method which was previously pure
9618 (Stub::do_thumb16_special): New method declaration.
9619 (Stub::do_fixed_endian_write): New template member.
9620 (Reloc_stub::do_write): Remove.
9621 (Reloc_stub::do_fixed_endian_write): Remove.
9622 (Cortex_a8_stub): New class definition.
9623 (Stub_factory::make_cortex_a8_stub): New method definition.
9624 (Stub_factory::Stub_factory): Add missing static storage class
9625 qualifier for elf32_arm_stub_a8_veneer_blx.
9627 2010-01-07 Ian Lance Taylor <iant@google.com>
9630 * options.h (class General_options): Add --warn-unresolved-symbols
9631 and --error-unresolved-symbols.
9632 * errors.cc (Errors::undefined_symbol): Implement
9633 --warn-unresolved-symbols.
9635 * options.h (class General_options): Add -z text and -z textoff.
9636 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9638 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9640 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9641 (Garbage_collection::cident_sections): New function.
9642 (Garbage_collection::add_cident_section): New function.
9643 (Garbage_collection::cident_sections_): New member.
9644 (gc_process_relocs): Add references to sections whose names are C
9646 * gold.h (cident_section_start_prefix): New constant.
9647 (cident_section_stop_prefix): New constant.
9648 (is_cident): New function.
9649 * layout.cc (Layout::define_section_symbols): Replace string constants
9650 with the newly defined constants.
9651 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9653 * testsuite/Makefile.am: Add gc_orphan_section_test.
9654 * testsuite/Makefile.in: Regenerate.
9655 * testsuite/gc_orphan_section_test.cc: New file.
9656 * testsuite/gc_orphan_section_test.sh: New file.
9658 2010-01-06 Ian Lance Taylor <iant@google.com>
9661 * options.h (class General_options): Add --warn-shared-textrel.
9662 * layout.cc (Layout::finish_dynamic_section): Implement
9663 --warn-shared-textrel.
9666 * options.h (class General_options): Add --warn-multiple-gp.
9668 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9670 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9671 $(THREADSLIB) and $(LIBDL).
9672 * Makefile.in: Rebuild.
9674 2010-01-06 Ian Lance Taylor <iant@google.com>
9677 * options.cc (General_options::parse_section_start): New function.
9678 (General_options::section_start): New function.
9679 (General_options::General_options): Initialize all members.
9680 * options.h: Include <map>
9681 (class General_options): Add --section-start. Add section_starts_
9683 * layout.cc (Layout::attach_allocated_section_to_segment): If
9684 --section-start was used, set the address of the segment. Remove
9685 local sort_sections.
9686 (Layout::relaxation_loop_body): If the address of the load segment
9687 has been set by --section-start, don't use it.
9688 * output.h (Output_segment::update_flags_for_output_section): New
9690 * output.cc (Output_segment::add_output_section): Call
9691 update_flags_for_output_section.
9693 2010-01-05 Ian Lance Taylor <iant@google.com>
9696 * options.h (class General_options): Add --undefined-version.
9697 * script.cc (struct Version_expression): Add was_matched_by_symbol
9699 (Version_script_info::matched_symbol): New function.
9700 (Version_script_info::get_symbol_version_helper): Call
9702 (Version_script_info::check_unmatched_names): New function.
9703 * script.h (class Version_script_info): Update declarations.
9704 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9706 * options.h (class General_options): Use DEFINE_bool_alias for
9707 allow_multiple_definition.
9708 * resolve.cc (Symbol_table::should_override): Don't test
9709 allow_multiple_definition.
9712 * options.h (class General_options): Add --cref.
9713 * main.cc (main): Print cref table if --cref. Don't close mapfile
9714 until after printing cref table.
9715 * cref.cc: Include "symtab.h".
9716 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9717 (Cref_table_compare::operator()): New function.
9718 (Cref_inputs::gather_cref): New function.
9719 (filecol): New static const.
9720 (Cref_inputs::print_cref): New function.
9721 (Cref::print_cref): New function.
9722 * cref.h: Include <cstdio>.
9723 (class Cref): Update declarations.
9724 * mapfile.h (Mapfile::file): New function.
9725 * object.h (class Object): Define Symbols. Declare virtual
9726 do_get_global_symbols.
9727 (Object::get_global_symbols): New function.
9728 * object.cc (Input_objects::add_object): Pass object to cref_ if
9730 (Input_objects::archive_start): Likewise.
9731 (Input_objects::archive_stop): Likewise.
9732 (Input_objects::print_cref): New function.
9733 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9734 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9736 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9738 * plugin.h (class Sized_pluginobj): Update declarations.
9740 2010-01-05 Ian Lance Taylor <iant@google.com>
9742 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9743 to is_default_version. Rename insdef to insdefault.
9744 (Symbol_table::add_from_relobj): Rename def to is_default_version
9745 and local to is_forced_local.
9746 (Symbol_table::add_from_pluginobj): Likewise.
9747 (Symbol_table::add_from_dynobj): Likewise.
9748 (Symbol_table::define_special_symbol): Rename insdef to
9751 2010-01-04 Ian Lance Taylor <iant@google.com>
9754 * options.h (class General_options): Add
9755 --allow-multiple-definition and -z muldefs.
9756 * resolve.cc (Symbol_table::should_override): Don't warn about a
9757 multiple symbol definition if --allow-multiple-definition or -z
9761 * options.h (class General_options): Add --add-needed and
9762 --copy-dt-needed-entries. Tweak --as-needed help entry.
9763 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9764 error if --copy-dt-needed-entries aka --add-needed is used and
9765 would cause a change in behaviour.
9768 * options.h (class General_options): Add -G as a short version of
9769 --shared. Add no-op options -assert, -g, and -i.
9771 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9773 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9774 check for .text or .gnu.linkonce.t sections.
9775 * icf.cc (Icf::find_identical_sections): Ditto.
9776 Change the detection for mangled function name within the section
9778 * icf.h (is_section_foldable_candidate): New function.
9780 2009-12-30 Ian Lance Taylor <iant@google.com>
9783 * options.h (class General_options): Permit two dashes with
9784 --retain-symbols-file.
9786 2009-12-30 Ian Lance Taylor <iant@google.com>
9789 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9790 don't put the file header and segment headers in the text
9794 * common.cc (Sort_commons::operator()): Stabilize sort when both
9796 (Symbol_table::do_allocate_commons_list): When allocating common
9797 symbols, skip a symbol which is no longer common.
9798 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9799 an object before checking its type.
9800 * testsuite/common_test_2.c: New file.
9801 * testsuite/common_test_3.c: New file.
9802 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9803 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9804 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9805 (common_test_2_pic.o, common_test_2.so): New targets.
9806 (common_test_3_pic.o, common_test_3.so): New targets.
9807 * testsuite/Makefile.in: Rebuild.
9810 * script.cc (read_input_script): If we see a new SECTIONS clause,
9811 and we have added an input section, give an error.
9812 * layout.h (class Layout): Add have_added_input_section function.
9813 Add have_added_input_section_ field.
9814 * layout.cc (Layout::Layout): Initialize
9815 have_added_input_section_.
9816 (Layout::layout): Set have_added_input_section_.
9817 (Layout::layout_eh_frame): Likewise.
9819 2009-12-30 Ian Lance Taylor <iant@google.com>
9822 * options.h (class General_options): Add --sort-common option.
9823 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9824 * common.cc (Sort_common): Add sort_order parameter to
9825 constructor. Add sort_order_ field.
9826 (Sort_commons::operator): Check sort_order_.
9827 (Symbol_table::allocate_commons): Determine the sort order.
9828 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9830 (Symbol_table::do_allocate_commons_list): Likewise.
9832 2009-12-30 Ian Lance Taylor <iant@google.com>
9835 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9836 symbols from this object, don't change the visibility of an
9838 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9840 2009-12-30 Ian Lance Taylor <iant@google.com>
9843 * script.h (class Version_script_info): Define Language enum.
9844 Update declarations. Define Glob, Exact, and Lookup types. Add
9845 new fields globals_, locals_, and is_finalized_.
9846 * script.cc: Various formatting fixes.
9847 (class Parser_closure): Change language_stack_ from a vector of
9848 std::string to one of Version_script_info::Language. Adjust all
9850 (class Lazy_demangler): Remove.
9851 (struct Version_expression): Change language from std::string to
9852 Version_script_info::Language.
9853 (Version_script_info::Version_script_info): New function.
9854 (Version_script_info::~Version_script_info): Don't call clear.
9855 (Version_script_info::finalize): New function.
9856 (Version_script_info::build_lookup_tables): New function.
9857 (Version_script_info::build_expression_list_lookup): New
9859 (Version_script_info::get_symbol_version_helper): Rewrite to use
9861 (Version_script_info::print_expression_list): Adjust to use
9862 Version_script_info::Language.
9863 (script_push_lex_into_version_mode): Check that the version script
9864 has not been finalized.
9865 (version_script_push_lang): Change language string to
9866 Version_script_info::Language.
9867 * options.cc (Command_line::version_script): New function.
9868 * options.h (class General_options): Add finalize_dynamic_list
9869 function. Change version_script from declaration to definition.
9870 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9871 * testsuite/version_script.map: Remove duplicate def of foo.
9872 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9874 * testsuite/Makefile.in: Rebuild.
9876 2009-12-30 Ian Lance Taylor <iant@google.com>
9879 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9880 if the input symbol index is 0, make the output symbol index 0.
9882 2009-12-30 Ian Lance Taylor <iant@google.com>
9885 * options.h (class General_options): Add -x/--discard-all.
9886 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9887 --discard-all. If the local symbol needs a dynamic entry, check
9888 that before handling --discard-locals.
9890 2009-12-30 Ian Lance Taylor <iant@google.com>
9893 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9895 (Output_segment::add_output_section): Don't change the flags if
9899 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9900 GNU hash table if they need a dynamic value. Otherwise, don't add
9901 them if they are defined in a dynamic object or are forced local.
9903 2009-12-29 Ian Lance Taylor <iant@google.com>
9906 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9907 .gnu.hash table for a 32-bit target.
9910 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9911 regular and a dynamic object only needs a dynamic symbol table
9912 entry if it is externally visible.
9915 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9916 constructor. Add global_offset_table_ field.
9917 (Target_i386::got_section): Set global_offset_table_.
9918 (Target_i386::do_finalize_sections): Set global_offset_table_
9920 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9921 in constructor. Add global_offset_table_ field.
9922 (Target_x86_64::got_section): Set global_offset_table_.
9923 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9926 * layout.cc (Layout::Layout): Initialize increase_relro_.
9927 (Layout::get_output_section): Add is_relro, is_last_relro, and
9928 is_first_non_relro parameters. Change all callers.
9929 (Layout::choose_output_section): Likewise.
9930 (Layout::add_output_section_data): Likewise.
9931 (Layout::make_output_section): Likewise.
9932 (Layout::set_segment_offsets): Clear increase_relro when using a
9934 * layout.h (class Layout): Add increase_relro method. Add
9935 increase_relro_ field. Update declarations.
9936 * output.cc (Output_section::Output_section): Initialize
9937 is_last_relro_ and is_first_non_relro_.
9938 (Output_segment::add_output_section): Group relro sections is
9939 do_sort is true. Handle is_last_relro and is_first_non_relro.
9940 (Output_segment::maximum_alignment): Remove relro handling.
9941 (Output_segment::set_section_addresses): Add increase_relro
9942 parameter. Change all callers. Add initial alignment to align
9943 relro sections on separate page. Remove old relro handling.
9944 (Output_segment::set_section_list_addresses): Remove in_relro
9945 parameter. Change all callers.
9946 (Output_segment::set_offset): Add increase parameter. Change all
9947 callers. Remove old relro handling.
9948 * output.h (class Output_section): Add new methods: is_last_relro,
9949 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9950 Add is_last_relro_ and is_first_non_relro_ fields.
9951 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9952 Create separate .got.plt section. Call increase_relro.
9953 * x86_64.cc (Target_x86_64::got_section): Likewise.
9954 * testsuite/relro_script_test.t: Add .got.plt.
9957 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9958 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9959 (Layout::finalize): Call set_dynamic_symbol_size.
9960 (Layout::set_dynamic_symbol_size): New function.
9961 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9962 set_dynamic_symbol_size.
9965 * output.h (class Output_section): Add is_entsize_zero_ field.
9966 * output.cc (Output_section::Output_section): Initialize
9968 (Output_section::set_entsize): If two different entsizes are
9969 requested, force it to zero.
9970 (Output_section::add_input_section): Set flags for .debug_str
9971 before updating section flags. Set entsize.
9972 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9973 and SHF_STRING if all input sections have those flags.
9975 2009-12-29 Rafael Espindola <espindola@google.com>
9977 * main.cc (main): Fix the sys time reporting.
9978 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9981 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9983 * options.cc (General_options::parse_version): Allow -v to exit
9984 without an error if there is nothing to link.
9986 2009-12-29 Ian Lance Taylor <iant@google.com>
9988 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9989 using a version of gcc before 4.1.
9990 * configure: Rebuild.
9992 2009-12-28 Chris Demetriou <cgd@google.com>
9994 * attributes.cc (Output_attributes_section_data::do_write): Use
9995 std::vector::front rather than std::vector::data.
9997 2009-12-28 Ian Lance Taylor <iant@google.com>
9999 * symtab.h (class Symbol_table): Add enum Defined.
10000 * resolve.cc (Symbol_table::should_override): Add defined
10001 parameter. Change all callers. Test whether object is NULL
10002 before calling a method on it.
10003 (Symbol_table::report_resolve_problem): Add defined parameter.
10004 Change all callers.
10005 (Symbol_table::should_override_with_special): Likewise.
10006 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10007 parameter. Change all callers.
10008 (Symbol_table::do_define_in_output_data): Likewise.
10009 (Symbol_table::define_in_output_segment): Likewise.
10010 (Symbol_table::do_define_in_output_segment): Likewise.
10011 (Symbol_table::define_as_constant): Likewise.
10012 (Symbol_table::do_define_as_constant): Likewise.
10013 * script.h (class Symbol_assignment): Add is_defsym parameter to
10014 constructor; change all callers.
10015 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10016 parameter. Change all callers. Add is_defsym_ field.
10017 (class Parser_closure): Add parsing_defsym parameter to
10018 constructor; change all callers. Add parsing_defsym accessor
10019 function. Add parsing_defsym_ field.
10021 2009-12-28 Ian Lance Taylor <iant@google.com>
10023 * gold.cc (queue_middle_tasks): Fix formatting.
10024 * object.cc (Relobj::is_section_name_included): Likewise.
10026 2009-12-23 Ian Lance Taylor <iant@google.com>
10028 * i386.cc (Target_i386::do_calls_non_split): Recognize
10029 -fsplit-stack prologue for a function with a static chain.
10030 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10031 -fsplit-stack prologue when using %r11.
10033 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10035 * options.cc (General_options::parse_version): Make -v continue and do
10036 the link like GNU ld does.
10038 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10040 * Makefile.am (CCFILES): Add timer.cc.
10041 (HFILES): Add timer.h.
10042 * configure.ac: Check for sysconf and times.
10043 * main.cc: include timer.h.
10044 (main): Use Timer instead of get_run_time.
10047 * workqueue.cc: include timer.h.
10048 (Workqueue::find_and_run_task):
10049 Report user, sys and wall time.
10050 * Makefile.in: Regenerate.
10051 * config.in: Regenerate.
10052 * configure: Regenerate.
10054 2009-12-16 Doug Kwan <dougkwan@google.com>
10056 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10058 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10059 relaxed input sections.
10060 * output.cc (Output_section::find_relaxed_input_section): Change
10061 return type to Output_relaxed_input_section pointer. Adjust code
10062 for new type of relaxed_input_section_map_.
10063 * output.h (Output_section::find_relaxed_input_section): Change
10064 return type to Output_relaxed_input_section pointer.
10065 (Output_section::Output_relaxed_input_section_by_input_section_map):
10067 (Output_section::relaxed_input_section_map_): Change type to
10068 Output_section::Output_relaxed_input_section_by_input_section_map.
10069 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10072 2009-12-15 Ian Lance Taylor <iant@google.com>
10074 * layout.cc (Layout::create_shstrtab): Only write out after input
10075 sections if we are compressing debug sections.
10077 2009-12-15 Ian Lance Taylor <iant@google.com>
10079 * archive.cc (Archive::add_symbols): Only look up a symbol without
10080 a version if there is, in fact, a version.
10082 2009-12-14 Ian Lance Taylor <iant@google.com>
10084 Revert -Wshadow changes, all changes from:
10085 2009-12-11 Doug Kwan <dougkwan@google.com>
10086 2009-12-11 Nick Clifton <nickc@redhat.com>
10087 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10089 2009-12-11 Doug Kwan <dougkwan@google.com>
10091 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10093 * attributes.cc (Object_attribute::size): Ditto.
10094 (Attributes_section_data::size): Ditto.
10095 (Attributes_section_data::Attributes_section_data): Ditto.
10096 (Output_attributes_section_data::do_write): Ditto.
10097 * attributes.h (Object_attribute::set_type): Ditto.
10098 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10100 2009-12-11 Nick Clifton <nickc@redhat.com>
10102 * archive.cc: Fix shadowed variable warnings.
10103 * arm.cc: Likewise.
10104 * compressed_output.cc: Likewise.
10105 * compressed_output.h: Likewise.
10106 * configure: Likewise.
10107 * dwarf_reader.cc: Likewise.
10108 * dynobj.cc: Likewise.
10109 * dynobj.h: Likewise.
10110 * ehframe.cc: Likewise.
10111 * ehframe.h: Likewise.
10112 * errors.cc: Likewise.
10113 * expression.cc: Likewise.
10114 * fileread.cc: Likewise.
10115 * fileread.h: Likewise.
10116 * freebsd.h: Likewise.
10117 * i386.cc: Likewise.
10118 * icf.cc: Likewise.
10119 * incremental.h: Likewise.
10120 * layout.cc: Likewise.
10121 * layout.h: Likewise.
10122 * mapfile.cc: Likewise.
10123 * merge.cc: Likewise.
10124 * merge.h: Likewise.
10125 * object.cc: Likewise.
10126 * object.h: Likewise.
10127 * options.h: Likewise.
10128 * output.cc: Likewise.
10129 * output.h: Likewise.
10130 * parameters.cc: Likewise.
10131 * plugin.cc: Likewise.
10132 * powerpc.cc: Likewise.
10133 * reduced_debug_output.cc: Likewise.
10134 * reduced_debug_output.h: Likewise.
10135 * reloc.cc: Likewise.
10136 * reloc.h: Likewise.
10137 * resolve.cc: Likewise.
10138 * script-sections.cc: Likewise.
10139 * script.cc: Likewise.
10140 * script.h: Likewise.
10141 * sparc.cc: Likewise.
10142 * symtab.cc: Likewise.
10143 * symtab.h: Likewise.
10144 * target-select.cc: Likewise.
10145 * target-select.h: Likewise.
10146 * token.h: Likewise.
10147 * workqueue.cc: Likewise.
10148 * workqueue.h: Likewise.
10149 * x86_64.cc: Likewise.
10151 2009-12-10 Doug Kwan <dougkwan@google.com>
10153 * arm.cc (attributes.h): New include.
10154 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10155 (Arm_relobj::~Arm_relobj): Delete object pointed by
10156 attributes_section_data_.
10157 (Arm_relobj::attributes_section_data): New method definition.
10158 (Arm_relobj::attributes_section_data_): New data member declaration.
10159 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10160 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10161 attributes_section_data_.
10162 (Arm_dynobj::attributes_section_data): New method definition.
10163 (Arm_dynobj::attributes_section_data_): New data member declaration.
10164 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10165 initialization value of may_use_blx_ to false.
10166 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10167 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10168 object attributes to compute results instead of hard-coding.
10169 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10170 Target_arm::get_secondary_compatible_arch,
10171 Target_arm::set_secondary_compatible_arch
10172 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10173 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10174 New method declarations.
10175 (Target_arm::get_aeabi_object_attribute): New method definition.
10176 (Target_arm::attributes_section_data_): New data member declaration.
10177 (read_arm_attributes_section): New template definition.
10178 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10179 (Arm_dynobj::do_read_symbols): Ditto.
10180 (Target_arm::do_finalize_sections): Merge attributes sections from
10181 input. Check for BLX use after attributes section merging.
10182 Fix __exidx_start and __exidx_end visibility. Create an
10183 .ARM.attributes section if necessary.
10184 (Target_arm::get_secondary_compatible_arch,
10185 Target_arm::set_secondary_compatible_arch,
10186 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10187 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10188 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10189 New method definitions.
10191 2009-12-09 Ian Lance Taylor <iant@google.com>
10193 * plugin.cc (Plugin::load): Don't cast from void* to a function
10196 2009-12-09 Ian Lance Taylor <iant@google.com>
10198 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10199 information fields.
10201 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10203 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10204 Replace two_file_shared_1.so with two_file_shared_2.so.
10205 * testsuite/Makefile.in: Regenerated.
10207 2009-12-08 Doug Kwan <dougkwan@google.com>
10209 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10210 (HFILES): Add attributes.h and int_encoding.h.
10211 * Makefile.in: Regenerate.
10212 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10213 function definitions to int_encoding.cc
10214 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10215 prototypes to int_encoding.h
10216 * reduced_debug_output.cc (int_encoding.h): New include.
10217 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10218 function definitions to int_encoding.cc
10219 (insert_into_vector, read_from_pointer): Move template definitions to
10221 * attributes.cc: New file.
10222 * attributes.h: New file.
10223 * int_encoding.cc: New file.
10224 * int_encoding.h: New file.
10226 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10229 * incremental-dump.cc (dump_incremental_inputs): New.
10230 (main): Use dump_incremental_inputs.
10232 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10235 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10236 checking elfcpp::STT_FUNC.
10237 (Target_i386::Relocate::relocate): Likewise.
10238 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10240 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10241 symbols from shared libraries into normal FUNC symbols.
10243 * symtab.h (Symbol): Add is_func and use it.
10245 2009-12-05 Doug Kwan <dougkwan@google.com>
10247 * arm.cc (Target_arm::arm_info): Initialize new fields
10248 attributes_section and attributes_vendor.
10249 * i386.cc (Target_i386::i386_info): Same.
10250 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10251 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10252 fields attributes_section and attributes_vendor.
10253 * sparc.cc (Target_sparc::sparc_info): Same.
10254 * target.h (Target::attributes_section, Target::attributes_vendor,
10255 Target::is_attributes_section, Target::attribute_arg_type,
10256 Target::attributes_order): New method definitions.
10257 (Target::Target_info::attributes_section,
10258 Target::Target_info::attributes_vendor): New fields.
10259 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10260 virtual method definitions.
10261 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10262 attributes_section and attributes_vendor.
10263 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10265 2009-12-05 Doug Kwan <dougkwan@google.com>
10267 * arm.cc: Update comments about interworking and stub generation.
10268 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10269 considered as non-PIC.
10270 (Arm_relocate_functions::base_abs): Fix formatting.
10271 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10272 of function to use GOT entry address instead of offset.
10273 (Target_arm::Scan::global): Issue an error if a symbol would need a
10274 PLT does not get one because it is untyped. Remove code to create
10275 dynamic symbols for relative branches.
10276 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10277 takes unsigned integer instead of boolean.
10279 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10281 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10282 (two_file_test_LDADD): Likewise.
10283 (common_test_1_LDADD): Likewise.
10284 (exception_test_LDADD) Likewise.
10285 (weak_test_LDADD): Likewise.
10286 (many_sections_test_LDADD): Likewise.
10287 (initpri1_LDADD): Likewise.
10288 (script_test_1_LDADD): Likewise.
10289 (script_test_2_LDADD): Likewise.
10290 (justsyms_LDADD): Likewise.
10291 (binary_test_LDADD): Likewise.
10292 (large_LDADD): Likewise.
10293 * testsuite/Makefile.in: Regenerated.
10295 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10297 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10298 (Symbol_table::override_with_special): Likewise.
10299 (Symbol_table::add_from_object): Likewise.
10301 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10303 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10304 Don't set the data_offset twice.
10306 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10308 * testsuite/Makefile.in: Regenerate.
10310 2009-12-03 Doug Kwan <dougkwan@google.com>
10312 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10313 (Target_arm::do_finalize_sections): Add parameter for symbol table
10314 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10315 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10316 parameter for symbol table pointer.
10317 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10318 an additional parameter for a pointer to symbol table.
10319 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10320 parameter for a symbol table pointer.
10321 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10322 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10324 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10325 parameter for a symbol table pointer.
10327 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10329 * incremental.cc (Incremental_inputs_header)
10330 (Incremental_inputs_header_write, Incremental_inputs_entry)
10331 (Incremental_inputs_entry_write): Move ...
10332 * incremental.h (Incremental_inputs_header)
10333 (Incremental_inputs_header_write, Incremental_inputs_entry)
10334 (Incremental_inputs_entry_write): here.
10336 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10338 * incremental.cc (make_sized_incremental_binary): Set the target.
10339 Error if it is incompatible.
10340 * output.h (Output_file): Add filename method.
10342 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10344 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10345 from the get_* methods.
10347 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10349 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10350 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10351 Write 0 for the data_offset of scripts.
10353 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10355 * testsuite/Makefile.am: Add the incremental_test.sh test.
10356 * testsuite/incremental_test.sh: New.
10357 * testsuite/incremental_test_1.c: New.
10358 * testsuite/incremental_test_2.c: New.
10360 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10362 * incremental-dump.cc (main): Fix typos.
10364 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10367 * incremental-dump.cc (main): Use llu to print 64 bit values.
10369 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10370 H.J. Lu <hongjiu.lu@intel.com>
10372 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10374 (incremental_dump_LDADD): Likewise.
10375 * Makefile.in: Regenerated.
10377 2009-11-25 Doug Kwan <dougkwan@google.com>
10381 2009-11-25 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Target_arm::Target_arm): Move method definition
10384 outside of class definition. Add code to handle
10385 --target1-rel, --target1-abs and --target2= options.
10386 (Target_arm::get_reloc_reloc_type): Change method to be
10387 non-static and const.
10388 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10389 New data member declaration.
10390 (Target_arm::Scan::local, Target_arm::Scan::global,
10391 Target_arm::Relocate::relocate,
10392 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10393 Adjust call to Target_arm::get_real_reloc_type.
10394 (Target_arm::get_real_reloc_type): Use command line options
10395 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10396 * options.h (--target1-rel, --target1-abs, --target2): New
10399 2009-11-25 Doug Kwan <dougkwan@google.com>
10401 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10402 class definition. Add code to handle --target1-rel, --target1-abs
10403 and --target2= options.
10404 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10406 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10407 member declaration.
10408 (Target_arm::Scan::local, Target_arm::Scan::global,
10409 Target_arm::Relocate::relocate,
10410 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10411 call to Target_arm::get_real_reloc_type.
10412 (Target_arm::get_real_reloc_type): Use command line options to
10413 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10414 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10417 2009-11-25 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10420 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10421 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10423 (Arm_relocate_functions::thm_call): Replace body with a call to
10424 Arm_relocate_functions::thumb_branch_common.
10425 (Arm_relocate_functions::thm_jump24,
10426 Arm_relocate_functions::thm_xpc22): New method definitions.
10427 (Arm_relocate_functions::thumb_branch_common): New method definition.
10428 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10430 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10431 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10433 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10435 * Makefile.am: Build incremental-dump
10436 * Makefile.in: Regenerate.
10437 * incremental-dump.cc: New.
10438 * incremental.cc (Incremental_inputs_header_data,
10439 Incremental_inputs_entry_data): Move to incremental.h
10440 * incremental.h: (Incremental_inputs_header_data,
10441 Incremental_inputs_entry_data): Move from incremental.cc
10443 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10445 * incremental.cc (Incremental_inputs_header,
10446 Incremental_inputs_header_write, Incremental_inputs_entry,
10447 Incremental_inputs_entry_write): Add a typedef with the data type.
10449 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10451 * incremental.cc (Incremental_inputs_header,
10452 Incremental_inputs_header_write, Incremental_inputs_entry,
10453 Incremental_inputs_entry_write): Update comment about which
10454 type has the filed descriptions.
10456 2009-11-15 Doug Kwan <dougkwan@google.com>
10458 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10459 (Arm_relocate_functions::arm_branch_common): Change method defintion
10460 in class definition to a method declaration and update list of formal
10462 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10463 Arm_relocation_functions::jump24): Adjust call to
10464 Arm_relocate_functions::arm_branch_common. Update list of formal
10466 (Arm_relocate_functions::xpc25): New method definition.
10467 (Arm_relocate_functions::arm_branch_common): Move method defintion
10468 out from class definition. Use stubs for mode-switching and extending
10470 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10471 specially. Change code to enable use of stubs in ARM branches.
10473 2009-11-10 Doug Kwan <dougkwan@google.com>
10475 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10476 in method declaration.
10477 (Target_arm::relocate_stub): New method declaration.
10478 (Target_arm::default_target): Change to return a pointer instead of
10480 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10481 Target_arm::default_target.
10482 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10484 (Target_arm::relocate_section): Adjust view.
10485 (Target_arm::relocate_stub): New method definition.
10487 2009-11-10 Doug Kwan <dougkwan@google.com>
10489 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10491 * incremental.cc (open_incremental_binary): Initialized local
10492 variables to avoid warnings.
10493 * object.cc (make_elf_object): Ditto.
10494 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10497 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10500 * testsuite/plugin_test.c: Include "config.h".
10502 2009-11-09 Doug Kwan <dougkwan@google.com>
10504 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10505 (arm_symbol_value): Remove.
10506 (Arm_relocate_functions::arm_branch_common,
10507 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10508 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10509 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10510 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10511 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10512 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10513 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10514 Arm_relocate_functions::thm_mobw_abs_nc,
10515 Arm_relocate_functions::thm_mov_abs,
10516 Arm_relocate_functions::movw_prel_nc,
10517 Arm_relocate_functions::thm_movt_abs,
10518 Arm_relocate_functions::movt_prel,
10519 Arm_relocate_functions::thm_movw_prel_nc,
10520 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10521 (Target_arm::Relocate::relocate): Only decompose address into two
10522 parts if relocation type uses the thumb-bit and pass the actual
10523 bit instead of a flag indicating that the thumb-bit is used. Adjust
10524 calls to methods in Arm_relocate_functions for this change.
10526 2009-11-08 Ian Lance Taylor <iant@google.com>
10529 * reloc.cc: Instantiate
10530 Sized_relobj::initialize_input_to_output_maps and
10531 Sized_relobj:free_input_to_output_maps.
10533 2009-11-06 Ian Lance Taylor <iant@google.com>
10536 * defstd.cc (in_segment): Set only_if_ref true for "end".
10538 2009-11-06 Doug Kwan <dougkwan@google.com>
10540 * arm.cc (class Reloc_stub): Correct a comment.
10541 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10542 (Target_arm::scan_section_for_stubs): New method declaration.
10543 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10544 Change methods from private to protected.
10545 (Target_arm::do_may_relax): New method definition.
10546 (Target_arm::do_relax, Target_arm::group_sections,
10547 Target_arm::scan_reloc_for_stub,
10548 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10549 (Target_arm::arm_input_section_map_): New data member declaration.
10550 (Target_arm::scan_reloc_for_stub,
10551 Target_arm::scan_reloc_section_for_stubs,
10552 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10553 Target_arm::do_relax): New method definitions.
10555 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10557 * configure.ac: Check for (struct stat)::st_mtim
10558 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10559 * config.in: Regenerate.
10560 * configure: Regenerate.
10562 2009-11-05 Ian Lance Taylor <iant@google.com>
10565 * output.cc (Output_segment::add_output_section): Add missing
10568 2009-11-04 Ian Lance Taylor <iant@google.com>
10571 * object.h (class Object): Add is_needed and set_is_needed
10572 methods. Add is_needed_ field. Make bool fields into bitfields.
10573 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10574 defined in a dynamic object and referenced by a regular object,
10575 set is_needed for the dynamic object.
10576 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10577 if the file is marked with as_needed and it is not needed.
10579 2009-11-04 Ian Lance Taylor <iant@google.com>
10582 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10583 tags if data is discarded by linker script.
10584 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10585 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10586 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10587 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10589 2009-11-04 Ian Lance Taylor <iant@google.com>
10591 * layout.cc (Layout::get_output_section): Add is_interp and
10592 is_dynamic_linker_section parameters. Change all callers.
10593 (Layout::choose_output_section): Likewise.
10594 (Layout::make_output_section): Likewise.
10595 (Layout::add_output_section_data): Add is_dynamic_linker_section
10596 parameter. Change all callers.
10597 * layout.h (class Layout): Update declarations.
10598 * output.h (class Output_section): Add is_interp, set_is_interp,
10599 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10600 Add is_interp_, is_dynamic_linker_section_ fields. Change
10601 generate_code_fills_at_write_ to a bitfield.
10602 * output.cc (Output_section::Output_sections): Initialize new
10604 (Output_segment::add_output_section): Add do_sort parameter.
10605 Change all callers.
10607 2009-11-03 Ian Lance Taylor <iant@google.com>
10610 * options.h (class General_options): Add --warn-common.
10611 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10612 merging two common symbols.
10613 (Symbol_table::should_override): Handle --warn-common when merging
10614 a common symbol with a defined symbol. Use report_resolve_problem
10615 for multiple definitions.
10616 (Symbol_table::report_resolve_problem): New function.
10617 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10619 2009-11-03 Doug Kwan <dougkwan@google.com>
10621 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10623 (Target_arm::stub_factory): New method definition.
10624 (Target_arm::new_arm_input_section,
10625 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10626 Target_arm::reloc_uses_thumb_bit): New method declarations.
10627 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10628 New type definitions.
10629 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10630 member declarations.
10631 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10632 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10633 New method definitions.
10635 2009-11-03 Ian Lance Taylor <iant@google.com>
10637 * options.h (class General_options): Add --warn_constructors.
10639 2009-11-03 Ian Lance Taylor <iant@google.com>
10642 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10643 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10645 2009-11-03 Ian Lance Taylor <iant@google.com>
10648 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10649 --msgid-bugs-address.
10650 (install-pdf): New target.
10651 (install-data_yes): Look up one directory to find mkinstalldirs.
10653 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10655 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10658 2009-10-30 Doug Kwan <dougkwan@google.com>
10660 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10662 2009-10-30 Doug Kwan <dougkwan@google.com>
10664 * arm.cc (Stub_addend_reader): New struct template definition
10665 and partial specializations.
10666 (Stub_addend_reader::operator()): New method definition for a
10667 partially specialized template.
10669 2009-10-30 Doug Kwan <dougkwan@google.com>
10671 * arm.cc (Arm_relobj::processor_specific_flags): New method
10673 (Arm_relobj::do_read_symbols): New method declaration.
10674 (Arm_relobj::processor_specific_flags_): New data member declaration.
10675 (Arm_dynobj): New class definition.
10676 (Target_arm::do_finalize_sections): Add input_objects parameter.
10677 (Target_arm::do_adjust_elf_header): New method declaration.
10678 (Target_arm::are_eabi_versions_compatible,
10679 (Target_arm::merge_processor_specific_flags): New method declaration.
10680 (Target_arm::do_make_elf_object): New overloaded method definitions
10682 (Arm_relobj::do_read_symbols): New method definition.
10683 (Arm_dynobj::do_read_symbols): Ditto.
10684 (Target_arm::do_finalize_sections): Add input_objects parameters.
10685 Merge processor-specific flags from all input objects.
10686 (Target_arm::are_eabi_versions_compatible,
10687 Target_arm::merge_processor_specific_flags,
10688 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10689 New method definitions.
10690 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10691 Input_objects pointer type parameter.
10692 * layout.cc (Layout::finalize): Pass input objects to target's.
10693 finalize_sections function.
10694 * output.cc (Output_file_header::do_sized_write): Set ELF file
10695 header's processor-specific flags.
10696 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10697 Input_objects pointer type parameter.
10698 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10699 * target.h (Input_objects): New forward class declaration.
10700 (Target::processor_specific_flags,
10701 Target::are_processor_specific_flags_sect): New method definitions.
10702 (Target::finalize_sections): Add input_objects parameter.
10703 (Target::Target): Initialize processor_specific_flags_ and
10704 are_processor_specific_flags_set_.
10705 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10707 (Target::set_processor_specific_flags): New method definition.
10708 (Target::processor_specific_flags_,
10709 Target::are_processor_specific_flags_set_): New data member
10711 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10712 Input_objects pointer type parameter.
10714 2009-10-30 Doug Kwan <dougkwan@google.com>
10716 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10718 2009-10-28 Ian Lance Taylor <iant@google.com>
10720 * object.h (class Relobj): Drop options parameter from
10721 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10722 do_scan_relocs, do_relocate. Change all callers.
10723 (class Sized_relobj): Drop options parameters from
10724 do_gc_process_relocs, do_scan_relocs, do_relocate,
10725 do_relocate_sections, relocate_sections, emit_relocs_scan,
10726 emit_relocs_scan_reltype. Change all callers.
10727 (struct Relocate_info): Remove options field and all references to
10729 * reloc.h (class Read_relocs): Remove options constructor
10730 parameter and options_ field. Change all callers.
10731 (class Gc_process_relocs, class Scan_relocs): Likewise.
10732 (class Relocate_task): Likewise.
10733 * target-reloc.h (scan_relocs): Remove options parameter. Change
10735 (scan_relocatable_relocs): Likewise.
10736 * target.h (class Sized_target): Remove options parameter from
10737 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10739 * gc.h (gc_process_relocs): Remove options parameter. Change all
10741 * arm.cc: Update functions to remove options parameters.
10742 * i386.cc: Likewise.
10743 * powerpc.cc: Likewise.
10744 * sparc.cc: Likewise.
10745 * x86_64.cc: Likewise.
10746 * testsuite/testfile.cc: Likewise.
10748 2009-10-28 Doug Kwan <dougkwan@google.com>
10750 * arm.cc (Arm_relobj): New class definition.
10751 (Arm_relobj::scan_sections_for_stubs,
10752 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10753 New method definitions.
10755 2009-10-28 Cary Coutant <ccoutant@google.com>
10757 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10758 (Plugin::cleanup_done_): New member.
10759 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10760 (Plugin_manager::cleanup_done_): Remove.
10761 (Plugin_manager::add_input_file): Edit error message.
10762 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10763 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10765 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10767 * fileread.cc: (File_read::View::~View): Use the new
10768 data_ownership_ filed.
10769 (File_read::~File_read): Dispose the new whole_file_view_.
10770 (File_read::open): Mmap the whole file if needed.
10771 (File_read::open): Use whole_file_view_ instead of contents_.
10772 (File_read::find_view): Use whole_file_view_ if applicable.
10773 (File_read::do_read): Use whole_file_view_ instead of contents_.
10774 (File_read::make_view): Use whole_file_view_ instead of contents_,
10775 update File_read::View::View call.
10776 (File_read::find_or_make_view): Update File_read::View::View
10778 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10780 (File_read::View::Data_ownership): New enum.
10781 (File_read::View::View): Replace bool mapped_ with Data_ownership
10783 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10784 (File_read::View::data_ownership_): New field.
10785 (File_read::contents_): Remove (replaced by whole_file_view_).
10786 (File_read::whole_file_view_): New field.
10787 * options.h (class General_options): Add --keep-files-mapped.
10789 2009-10-27 Cary Coutant <ccoutant@google.com>
10791 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10792 * testsuite/Makefile.am (plugin_test_5): New test case.
10793 * testsuite/Makefile.in: Regenerate.
10795 2009-10-25 Doug Kwan <dougkwan@google.com>
10797 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10798 from private to protected to allow access by child class.
10799 (Sized_relobj::do_relocate_sections): New method declaration.
10800 (Sized_relobj::relocate_sections): Virtualize.
10801 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10802 Sized_relobj::relocate_sections. Instantiate template explicitly
10803 for different target sizes and endianity.
10805 2009-10-24 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10808 (Arm_input_section::as_arm_input_section): New method.
10809 (Arm_output_section): New class definition.
10810 (Arm_output_section::create_stub_group,
10811 Arm_output_section::group_sections): New method definitions.
10813 2009-10-22 Doug Kwan <dougkwan@google.com>
10815 * arm.cc (Arm_input_section): New class definition.
10816 (Arm_input_section::init, Arm_input_section:do_write,
10817 Arm_input_section::set_final_data_size,
10818 Arm_input_section::do_reset_address_and_file_offset): New method
10821 2009-10-21 Doug Kwan <dougkwan@google.com>
10823 * arm.cc (Stub_table, Arm_input_section): New forward class
10825 (Stub_table): New class defintion.
10826 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10827 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10828 New method definition.
10830 2009-10-21 Doug Kwan <dougkwan@google.com>
10832 * arm.cc: Update copyright comments.
10833 (Target_arm): New forward class template declaration.
10834 (Arm_address): New type.
10835 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10836 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10837 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10839 (Insn_template): Same.
10840 (DEF_STUBS): New macro.
10841 (Stub_type): New enum type.
10842 (Stub_template): New class definition.
10844 (Reloc_stub): Same.
10845 (Stub_factory): Same.
10846 (Target_arm::Target_arm): Initialize may_use_blx_ and
10847 should_force_pic_veneer_.
10848 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10849 Target_arm::should_force_pic_veneer,
10850 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10851 Target_arm::using_thumb_only, Target_arm:;default_target): New
10853 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10854 New data member declarations.
10855 (Insn_template::size, Insn_template::alignment): New method defintions.
10856 (Stub_template::Stub_template): New method definition.
10857 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10858 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10859 (Stub_factory::Stub_factory): New method definition.
10860 * gold.h (string_hash): New template.
10861 * output.h (Input_section_specifier::hash_value): Use
10863 (Input_section_specifier::string_hash): Remove.
10864 * stringpool.cc (Stringpool_template::string_hash): Use
10867 2009-10-20 Doug Kwan <dougkwan@google.com>
10869 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10870 symbols of relaxed input sections.
10871 * output.h (Output_section::find_relaxed_input_section): Make
10874 2009-10-16 Doug Kwan <dougkwan@google.com>
10876 * dynobj.cc (Versions::Versions): Initialize version_script_.
10877 Only insert base version symbol definition for a shared object
10878 if version script defines any version versions.
10879 (Versions::define_base_version): New method definition.
10880 (Versions::add_def): Check that base version is not needed.
10881 (Versions::add_need): Define base version lazily.
10882 * dynobj.h (Versions::define_base_version): New method declaration.
10883 (Versions::needs_base_version_): New data member declaration.
10884 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10885 (check_DATA): Add no_version_test.stdout.
10886 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10888 * testsuite/Makefile.in: Regenerate.
10889 * testsuite/no_version_test.c: New file.
10890 * testsuite/no_version_test.sh: Ditto.
10892 2009-10-16 Doug Kwan <dougkwan@google.com>
10894 * expression.cc (class Segment_start_expression): New class definition.
10895 (Segment_start_expression::value): New method definition.
10896 (script_exp_function_segment_start): Return a new
10897 Segment_start_expression.
10898 * gold/script-c.h (script_saw_segment_start_expression): New function
10900 * script-sections.cc (Script_sections::Script_sections): Initialize
10901 SAW_SEGMENT_START_EXPRESSION_ to false.
10902 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10903 and -Tbbs options to specify section addresses if given in
10904 command line and no SEGMENT_START expression is seen in a script.
10905 * script-sections.h (Script_sections::saw_segment_start_expression,
10906 Script_sections::set_saw_segment_start_expression): New method
10908 (Script_sections::saw_segment_start_expression_): New data member
10910 * script.cc (script_saw_segment_start_expression): New function.
10911 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10912 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10913 script_test_7.sh and script_test_8.sh.
10914 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10915 script_test_8.stdout.
10916 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10917 (script_test_6, script_test_6.stdout, script_test_7,
10918 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10919 * Makefile.in: Regenerate.
10920 * testsuite/script_test_6.sh: New file.
10921 * testsuite/script_test_6.t: Same.
10922 * testsuite/script_test_7.sh: Same.
10923 * testsuite/script_test_7.t: Same.
10924 * testsuite/script_test_8.sh: Same.
10926 2009-10-16 Doug Kwan <dougkwan@google.com>
10928 * output.cc (Output_segment::set_section_list_address): Cast
10929 expressions to unsigned long long type to avoid format warnings.
10931 2009-10-15 Ian Lance Taylor <iant@google.com>
10933 * script.cc (Script_options::add_symbol_assignment): Always add a
10934 dot assignment to script_sections_.
10935 * script-sections.cc (Script_sections::add_dot_assignment):
10936 Initialize if necessary.
10938 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10939 program headers with no load segment if there is a linker script.
10941 * layout.cc (Layout::set_segment_offsets): Align the file offset
10942 to the segment aligment for -N or -n with no load segment.
10943 * output.cc (Output_segment::add_output_section): Don't crash if
10944 the first section is a TLS section.
10945 (Output_segment::set_section_list_addresses): Print an error
10946 message if the address moves backward in a linker script.
10947 * script-sections.cc
10948 (Output_section_element_input::set_section_addresses): Don't
10949 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10950 (Orphan_output_section::set_section_addresses): Likewise.
10952 2009-10-15 Doug Kwan <dougkwan@google.com>
10954 * layout.cc (Layout::finish_dynamic_section): Generate tags
10955 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10956 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10957 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10959 2009-10-14 Ian Lance Taylor <iant@google.com>
10961 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10963 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10964 data_shdr fields of relinfo.
10965 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10966 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10967 R_386_TLS_LDO_32, adjust based on section flags.
10968 (Target_i386::Relocate::fix_up_ldo): Remove.
10970 2009-10-13 Ian Lance Taylor <iant@google.com>
10972 Add support for -pie.
10973 * options.h (class General_options): Add -pie and
10975 (General_options::output_is_position_independent): Test -pie.
10976 (General_options::output_is_executable): Return true if not shared
10977 and not relocatable.
10978 (General_options::output_is_pie): Remove.
10979 * options.cc (General_options::finalize): Reject incompatible uses
10981 * gold.cc (queue_middle_tasks): A -pie link is not static.
10982 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10983 * symtab.cc (Symbol::final_value_is_known): Return false if
10984 output_is_position_independent.
10985 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10986 output_is_position_independent.
10987 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10988 output_is_position_independent.
10989 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10990 output_is_position_independent.
10991 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10993 (basic_pie_test.o, basic_pie_test): New targets.
10994 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10995 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10996 (two_file_pie_test): New target.
10997 * testsuite/Makefile.in: Rebuild.
10998 * README: Remove note saying that -pie is not supported.
11000 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11002 * options.h (class General_options): Add -init and -fini.
11003 * layout.cc (Layout::finish_dynamic_section): Emit
11004 given init and fini functions.
11006 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11008 * gc.h (gc_process_relocs): Check if icf is enabled using new
11010 * gold.cc (queue_initial_tasks): Likewise.
11011 (queue_middle_tasks): Likewise.
11012 * object.cc (do_layout): Likewise.
11013 * symtab.cc (is_section_folded): Likewise.
11014 * main.cc (main): Likewise.
11015 * reloc.cc (Read_relocs::run): Likewise.
11016 (Sized_relobj::do_scan_relocs): Likewise.
11017 * icf.cc (is_function_ctor_or_dtor): New function.
11018 (Icf::find_identical_sections): Check if function is ctor or dtor when
11019 safe icf is chosen.
11020 * options.h (General_options::icf): Change option to be an enum.
11021 (Icf_status): New enum.
11022 (icf_enabled): New method.
11023 (icf_safe_folding): New method.
11024 (set_icf_status): New method.
11025 (icf_status_): New variable.
11026 * (options.cc) (General_options::finalize): Set icf_status_.
11027 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11028 icf_test and icf_keep_unique_test to use the --icf enum flag.
11029 * testsuite/icf_safe_test.sh: New file.
11030 * testsuite/icf_safe_test.cc: New file.
11032 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11034 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11035 includes to gc.h and icf.h.
11036 * arm.cc: Include gc.h.
11037 * gold.cc: Likewise.
11038 * i386.cc: Likewise.
11039 * powerpc.cc: Likewise.
11040 * sparc.cc: Likewise.
11041 * x86_64.cc: Likewise.
11042 * gc.h: Include icf.h.
11044 2009-10-11 Ian Lance Taylor <iant@google.com>
11046 * plugin.cc: Include "gold.h" before other header files.
11048 2009-10-10 Chris Demetriou <cgd@google.com>
11050 * options.h (Input_file_argument::Input_file_type): New enum.
11051 (Input_file_argument::is_lib_): Replace with...
11052 (Input_file_argument::type_): New member.
11053 (Input_file_argument::Input_file_argument): Take Input_file_type
11054 'type' rather than boolean 'is_lib' as second argument.
11055 (Input_file_argument::is_lib): Use type_.
11056 (Input_file_argument::is_searched_file): New function.
11057 (Input_file_argument::may_need_search): Handle is_searched_file.
11058 * options.cc (General_options::parse_library): Support -l:filename.
11059 (General_options::parse_just_symbols): Update for Input_file_argument
11061 (Command_line::process): Likewise.
11062 * archive.cc (Archive::get_file_and_offset): Likewise.
11063 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11064 * script.cc (read_script_file, script_add_file): Likewise.
11065 * fileread.cc (Input_file::Input_file): Likewise.
11066 (Input_file::will_search_for): Handle is_searched_file.
11067 (Input_file::open): Likewise.
11068 * readsyms.cc (Read_symbols::get_name): Likewise.
11069 * testsuite/Makefile.am (searched_file_test): New test.
11070 * testsuite/Makefile.in: Regenerate.
11071 * testsuite/searched_file_test.cc: New file.
11072 * testsuite/searched_file_test_lib.cc: New file.
11074 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11075 Ian Lance Taylor <iant@google.com>
11077 * descriptor.cc: Include <cstdio> and "binary-io.h".
11078 (Descriptors::open): Open the files in binary mode always.
11079 * script.cc (Lex::get_token): Treat \r as whitespace.
11081 2009-10-09 Ian Lance Taylor <iant@google.com>
11083 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11085 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11086 Ian Lance Taylor <iant@google.com>
11088 * configure.ac: Check for readv function also.
11089 * fileread.cc (readv): Define if not HAVE_READV.
11090 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11092 * config.in: Regenerate.
11093 * configure: Regenerate.
11095 2009-10-09 Doug Kwan <dougkwan@google.com>
11097 * layout.cc (Layout::make_output_section): Call target hook to make
11098 ordinary output section.
11099 (Layout::finalize): Adjust parameter list of call the
11100 Target::may_relax().
11101 * layout.h (class Layout::section_list): New method.
11102 * merge.h (Output_merge_base::entsize): Change visibility to public.
11103 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11105 (Output_merge_string::do_is_string): New method.
11106 * object.cc (Sized_relobj::do_setup): renamed from
11107 Sized_relobj::set_up.
11108 * object.h (Sized_relobj::adjust_shndx,
11109 Sized_relobj::initializ_input_to_output_maps,
11110 Sized_relobj::free_input_to_output_maps): Change visibilities to
11112 (Sized_relobj::setup): Virtualize.
11113 (Sized_relobj::do_setup): New method declaration.
11114 (Sized_relobj::invalidate_section_offset,
11115 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11116 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11117 * options.cc (parse_int): New function.
11118 * options.h (parse_int): New declaration.
11119 (DEFINE_int): New macro.
11120 (stub_group_size): New option.
11121 * output.cc (Output_section::Output_section): Initialize memebers
11122 merge_section_map_, merge_section_by_properties_map_,
11123 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11124 (Output_section::add_input_section): Handled deferred code-fill
11125 generation and remove an old comment.
11126 (Output_section::add_relaxed_input_section): New method definition.
11127 (Output_section::add_merge_input_section): Use merge section by
11128 properties map to speed to search. Update merge section maps
11130 (Output_section::build_relaxation_map): New method definition.
11131 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11133 (Output_section::relax_input_section): Renamed to
11134 Output_section::convert_input_sections_to_relaxed_sections and change
11135 interface to take a vector of pointers to relaxed sections.
11136 (Output_section::find_merge_section,
11137 Output_section::find_relaxed_input_section): New method definitions.
11138 (Output_section::is_input_address_mapped,
11139 Output_section::output_offset, Output_section::output_address):
11140 Use output section data maps to speed up searching.
11141 (Output_section::find_starting_output_address): Add comments.
11142 (Output_section::do_write,
11143 Output_section::write_to_postprocessing_buffer): Do code-fill
11144 generation as appropriate.
11145 (Output_section::get_input_sections): Invalidate relaxed input section
11147 (Output_section::restore_states): Adjust type of checkpoint .
11148 Invalidate relaxed input section map.
11149 * output.h (Output_merge_base): New class declaration.
11150 (Input_section_specifier): New class defintion.
11151 (class Output_relaxed_input_section) Change base class to
11152 Output_section_data_build.
11153 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11154 base class initializer.
11155 (Output_section::add_relaxed_input_section): New method declaration.
11156 (Output_section::Input_section): Change visibility to protected.
11157 (Output_section::Input_section::relobj,
11158 Output_section::Input_section::shndx): Handle relaxed input sections.
11159 Output_section::input_sections) Change visibility to protected. Also
11160 define overload to return a non-const pointer.
11161 (Output_section::Merge_section_properties): New class defintion.
11162 (Output_section::Merge_section_by_properties_map,
11163 Output_section::Output_section_data_by_input_section_map,
11164 Output_section::Relaxation_map): New types.
11165 (Output_section::relax_input_section): Rename method to
11166 Output_section::convert_input_sections_to_relaxed_sections and change
11167 interface to take a vector of relaxed section pointers.
11168 (Output_section::find_merge_section,
11169 Output_section::find_relaxed_input_section,
11170 Output_section::build_relaxation_map,
11171 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11172 New method declarations.
11173 (Output_section::merge_section_map_
11174 Output_section::merge_section_by_properties_map_,
11175 Output_section::relaxed_input_section_map_,
11176 Output_section::is_relaxed_input_section_map_valid_,
11177 Output_section::generate_code_fills_at_write_): New data members.
11178 * script-sections.cc
11179 (Output_section_element_input::set_section_addresses): Call
11180 current_data_size and addralign methods of relaxed input sections.
11181 (Orphan_output_section::set_section_addresses): Call current_data_size
11182 and addralign methods of relaxed input sections.
11183 * symtab.cc (Symbol_table::compute_final_value): Extract template
11184 from the body of Symbol_table::sized_finalize_symbol.
11185 (Symbol_table::sized_finalized_symbol): Call
11186 Symbol_table::compute_final_value.
11187 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11188 (Symbol_table::compute_final_value): New templated method declaration.
11189 * target.cc (Target::do_make_output_section): New method defintion.
11190 * target.h (Target::make_output_section): New method declaration.
11191 (Target::relax): Add more parameters for input objects, symbol table
11192 and layout. Adjust call to do_relax.
11193 (Target::do_make_output_section): New method declaration.
11194 (Target::do_relax): Add parameters for input objects, symbol table
11197 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11199 * pread.c: Include stdio.h.
11201 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11203 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11206 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11208 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11209 Change read_shndx type to unsigned int.
11210 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11212 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11213 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11214 Change read_shndx type to unsigned int.
11215 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11217 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11218 * layout.cc (Layout::create_symtab_sections): Cast the result of
11219 local_symcount * symsize to off_t in the gold_assert.
11221 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11223 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11224 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11226 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11227 (Arm_relocate_functions::thm_abs5): New function.
11228 (Arm_relocate_functions::abs12): New function.
11229 (Arm_relocate_functions::abs16): New function.
11230 (Arm_relocate_functions::base_abs): New function.
11231 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11232 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11233 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11235 (Scan::global): Likewise.
11236 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11237 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11238 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11239 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11242 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11244 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11245 (Arm_relocate_functions::movt_prel): New function.
11246 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11247 (Arm_relocate_functions::thm_movt_prel): New function.
11248 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11249 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11250 (Scan::global, Relocate::relocate): Likewise.
11251 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11253 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11255 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11256 Incremental_checker.
11257 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11259 (class Incremental_inputs_header): New class.
11260 (Incremental_inputs_header_writer): Edit comment.
11261 (Incremental_inputs_entry): New class.
11262 (Incremental_inputs_entry_writer): Edit comment.
11263 (Sized_incremental_binary::do_find_incremental_inputs_section):
11264 Add *strtab_shndx parameter, fill it.
11265 (Sized_incremental_binary::do_check_inputs): New method.
11266 (Incremental_checker::can_incrementally_link_output_file): Use
11267 Sized_incremental_binary::check_inputs.
11268 (Incremental_inputs::report_command_line): Save command line in
11271 (Incremental_binary::find_incremental_inputs_section): New
11273 (Incremental_binary::do_find_incremental_inputs_section): Add
11274 strtab_shndx parameter.
11275 (Incremental_binary::do_check_inputs): New pure virtual method.
11276 (Sized_incremental_binary::do_check_inputs): Declare.
11277 (Incremental_checker::Incremental_checker): Add incremental_inputs
11278 parameter, use it to initialize incremental_inputs_.
11279 (Incremental_checker::incremental_inputs_): New field.
11280 (Incremental_checker::command_line): New method.
11281 (Incremental_checker::inputs): New method.
11282 (Incremental_checker::command_line_): New field.
11284 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11286 * incremental.cc: Include <cstdarg> and "target-select.h".
11287 (vexplain_no_incremental): New function.
11288 (explain_no_incremental): New function.
11289 (Incremental_binary::error): New method.
11290 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11292 (make_sized_incremental_binary): New function.
11293 (open_incremental_binary): New function.
11294 (can_incrementally_link_file): Add checks if output is ELF and has
11296 * incremental.h: Include "elfcpp_file.h" and "output.h".
11297 (Incremental_binary): New class.
11298 (Sized_incremental_binary): New class.
11299 (open_incremental_binary): Declare.
11300 * object.cc (is_elf_object): Use
11301 elfcpp::Elf_recognizer::is_elf_file.
11302 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11303 * output.h (Output_file::filesize): New method.
11305 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11307 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11309 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11310 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11312 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11314 (Arm_relocate_functions::movw_abs_nc): New function.
11315 (Arm_relocate_functions::movt_abs): New function.
11316 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11317 (Arm_relocate_functions::thm_movt_abs): New function.
11318 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11319 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11320 (Scan::global): Likewise.
11321 (Relocate::relocate): Likewise.
11322 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11324 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11326 * arm.cc (Arm_relocate_functions::got_prel) New function.
11327 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11328 (Relocate::relocate): Likewise.
11329 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11331 2009-10-06 Ian Lance Taylor <iant@google.com>
11333 * options.h (class General_options): Define
11334 split_stack_adjust_size parameter.
11335 * object.h (class Object): Add uses_split_stack_ and
11336 has_no_split_stack_ fields. Add uses_split_stack and
11337 has_no_split_stack accessor functions. Declare
11338 handle_split_stack_section.
11339 (class Reloc_symbol_changes): Define.
11340 (class Sized_relobj): Define Function_offsets. Declare
11341 split_stack_adjust, split_stack_adjust_reltype, and
11343 * object.cc (Object::handle_split_stack_section): New function.
11344 (Sized_relobj::do_layout): Call handle_split_stack_section.
11345 * dynobj.cc (Sized_dynobj::do_layout): Call
11346 handle_split_stack_section.
11347 * reloc.cc (Sized_relobj::relocate_sections): Call
11348 split_stack_adjust for executable sections in split_stack
11349 objects. Pass reloc_map to relocate_section.
11350 (Sized_relobj::split_stack_adjust): New function.
11351 (Sized_relobj::split_stack_adjust_reltype): New function.
11352 (Sized_relobj::find_functions): New function.
11353 * target-reloc.h: Include "object.h".
11354 (relocate_section): Add reloc_symbol_changes parameter. Change
11356 * target.h (class Target): Add calls_non_split method. Declare
11357 do_calls_non_split virtual method. Declare match_view and
11359 * target.cc: Include "elfcpp.h".
11360 (Target::do_calls_non_split): New function.
11361 (Target::match_view): New function.
11362 (Target::set_view_to_nop): New function.
11363 * gold.cc (queue_middle_tasks): Give an error if mixing
11364 split-stack and non-split-stack objects with -r.
11365 * i386.cc (Target_i386::relocate_section): Add
11366 reloc_symbol_changes parameter.
11367 (Target_i386::do_calls_non_split): New function.
11368 * x86_64.cc (Target_x86_64::relocate_section): Add
11369 reloc_symbol_changes parameter.
11370 (Target_x86_64::do_calls_non_split): New function.
11371 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11373 * powerpc.cc (Target_powerpc::relocate_section): Add
11374 reloc_symbol_changes parameter.
11375 * sparc.cc (Target_sparc::relocate_section): Add
11376 reloc_symbol_changes parameter.
11377 * configure.ac: Call AM_CONDITIONAL for the default target.
11378 * configure: Rebuild.
11379 * testsuite/Makefile.am (TEST_AS): New variable.
11380 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11381 (check_DATA): Add split_i386 and split_x86_64 files.
11382 (SPLIT_DEFSYMS): Define.
11383 (split_i386_[1234n].o): New targets.
11384 (split_i386_[124]): New targets.
11385 (split_i386_[1234r].stdout): New targets.
11386 (split_x86_64_[1234n].o): New targets.
11387 (split_x86_64_[124]): New targets.
11388 (split_x86_64_[1234r].stdout): New targets.
11389 (MOSTLYCLEANFILES): Add new executables.
11390 * testsuite/split_i386.sh: New file.
11391 * testsuite/split_x86_64.sh: New file.
11392 * testsuite/split_i386_1.s: New file.
11393 * testsuite/split_i386_2.s: New file.
11394 * testsuite/split_i386_3.s: New file.
11395 * testsuite/split_i386_4.s: New file.
11396 * testsuite/split_i386_n.s: New file.
11397 * testsuite/split_x86_64_1.s: New file.
11398 * testsuite/split_x86_64_2.s: New file.
11399 * testsuite/split_x86_64_3.s: New file.
11400 * testsuite/split_x86_64_4.s: New file.
11401 * testsuite/split_x86_64_n.s: New file.
11402 * testsuite/testfile.cc (Target_test): Update relocation_section
11404 * testsuite/Makefile.in: Rebuild.
11406 2009-10-06 Ian Lance Taylor <iant@google.com>
11408 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11409 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11410 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11411 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11412 the address on ldo_addrs_.
11413 (Target_i386::Relocate::fix_up_ldo): New function.
11415 2009-10-06 Rafael Espindola <espindola@google.com>
11417 * plugin.cc (add_input_library): New.
11418 (Plugin::load): Add add_input_library to tv.
11419 (Plugin_manager::add_input_file): Add the is_lib argument.
11420 (add_input_file): Update call to Plugin_manager::add_input_file.
11421 (add_input_library): New.
11422 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11424 2009-09-30 Doug Kwan <dougkwan@google.com>
11426 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11427 symbol and call Symbol::may_need_copy_reloc to determine if
11428 a copy reloc is needed.
11429 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11430 nocopyreloc is given in command line.
11431 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11432 given in command line.
11433 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11434 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11435 of the removed Target_i386::may_need_copy_reloc.
11436 * options.h (copyreloc): New option with default value false.
11437 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11438 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11439 instead of the removed Target_powerpc::may_need_copy_reloc.
11440 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11441 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11442 instead of the removed Target_sparc::may_need_copy_reloc.
11443 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11444 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11445 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11446 instead of the removed Target_x86_64::may_need_copy_reloc.
11448 2009-09-30 Ian Lance Taylor <iant@google.com>
11450 * object.h (class Object): Remove target_ field, and target,
11451 sized_target, and set_target methods.
11452 (Object::sized_target): Remove.
11453 (class Sized_relobj): Update declarations. Remove sized_target.
11454 * object.cc (Sized_relobj::setup): Remove target parameter.
11455 Change all callers.
11456 (Input_objects::add_object): Don't do anything with the target.
11457 (make_elf_sized_object): Add punconfigured parameter. Change all
11458 callers. Set or test parameter target.
11459 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11460 Change all callers.
11461 * parameters.cc (Parameters::set_target): Change parameter type to
11463 (Parameters::default_target): Remove.
11464 (set_parameters_target): Change parameter type to be non-const.
11465 (parameters_force_valid_target): New function.
11466 (parameters_clear_target): New function.
11467 * parameters.h (class Parameters): Update declarations. Remove
11468 default_target method. Add sized_target and clear_target
11469 methods. Change target_ to be non-const.
11470 (set_parameters_target): Update declaration.
11471 (parameters_force_valid_target): Declare.
11472 (parameters_clear_target): Declare.
11473 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11474 as NULL if we aren't searching.
11475 (Add_symbols::run): Don't check for compatible target.
11476 * fileread.cc (Input_file::open_binary): Call
11477 parameters_force_valid_target.
11478 * gold.cc (queue_middle_tasks): Likewise.
11479 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11480 set_target on object.
11481 * dynobj.h (class Sized_dynobj): Update declarations.
11482 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11483 make_elf_object returns NULL.
11484 (Archive::include_member): Don't check whether object target is
11486 * output.cc (Output_section::add_input_section): Get target from
11488 (Output_section::relax_input_section): Likewise.
11489 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11491 (Sized_relobj::do_scan_relocs): Likewise.
11492 (Sized_relobj::relocate_sections): Likewise.
11493 * resolve.cc (Symbol_table::resolve): Likewise.
11494 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11495 parameter. Change all callers.
11496 (Symbol_table::add_from_object): Get target from parameters.
11497 (Symbol_table::add_from_relobj): Don't check object target.
11498 (Symbol_table::add_from_dynobj): Likewise.
11499 (Symbol_table::define_special_symbol): Get target from
11501 * symtab.h (class Symbol_table): Update declaration.
11502 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11503 parameter. Change all callers. Clear parameter target.
11504 (Binary_test): Test target here.
11505 * testsuite/object_unittest.cc (gold_testsuite): Remove
11506 target_test_pointer parameter. Change all callers.
11507 (Object_test): Test target here.
11509 2009-09-26 Ian Lance Taylor <iant@google.com>
11511 * testsuite/initpri1.c: Don't try to use constructor priorities if
11512 compiling with gcc before 4.3.
11514 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11516 * testsuite/retain_symbols_file_test.sh (check_present): Change
11517 output file name to retain_symbols_file_test.stdout.
11518 (check_absent): Likewise.
11520 2009-09-18 Craig Silverstein <csilvers@google.com>
11522 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11523 * options.cc: Include <cerrno> and <fstream>.
11524 (General_options::finalize): Parse -retain-symbols-file tag.
11525 * options.h: New flag.
11526 (General_options): New method should_retain_symbol, new
11527 variable symbols_to_retain.
11528 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11529 should_retain_symbol map.
11530 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11531 * testsuite/Makefile.in: Regenerate.
11532 * testsuite/retain_symbols_file_test.sh: New file.
11534 2009-09-18 Nick Clifton <nickc@redhat.com>
11536 * po/es.po: Updated Spanish translation.
11538 2009-09-17 Doug Kwan <dougkwan@google.com>
11540 * debug.h (DEBUG_RELAXATION): New constant.
11541 (DEBUG_ALL): Add DEBUG_RELAXATION.
11542 (debug_string_to_enum): Add relaxation debug option.
11544 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11545 Layout::Relaxation_debug_check::read_sections,
11546 Layout::Relaxation_debug_check::read_sections): New method definitions.
11547 (Layout::Layout): Initialize data members
11548 record_output_section_data_from_scrips_,
11549 script_output_section_data_list_ and relaxation_debug_check_.
11550 (Layout::save_segments, Layout::restore_segments,
11551 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11552 Layout::relaxation_loop_body): New method definitions.
11553 (Layout::finalize): Support relaxation. Move section layout code to
11554 Layout::relaxation_loop_body.
11555 (Layout::set_asection_address_from_script): Move code for orphan
11556 section placement out.
11557 (Layout::place_orphan_sections_in_script): New method definition.
11558 * layout.h (Output_segment_headers, Output_file_header):
11559 New forward class declarations.
11560 (Layout::~Layout): Define.
11561 (Layout::new_output_section_data_from_script): New method definition.
11562 (Layout::place_orphan_sections_in_script): New method declaration.
11563 (Layout::Segment_states): New type declaration.
11564 (Layout::save_segments, Layout::restore_segments,
11565 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11566 Layout::relaxation_loop_body): New method declarations.
11567 (Layout::Output_section_data_list): New type declaration.
11568 (Layout::Relaxation_debug_check): New class definition.
11569 (Layout::record_output_section_data_from_script_,
11570 Layout::script_output_section_data_list_, Layout::segment_states_,
11571 Layout::relaxation_debug_check_): New data members.
11572 * output.cc: (Output_section_headers::do_size): New method definition.
11573 (Output_section_headers::Output_section_headers): Move size
11574 computation to Output_section_headers::do_size.
11575 (Output_segment_headers::do_size): New method definition.
11576 (Output_file_header::Output_file_header): Move size computation to
11577 Output_file_header::do_size and call it.
11578 (Output_file_header::do_size): New method definition.
11579 (Output_data_group::Output_data_group): Adjust call to
11580 Output_section_data.
11581 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11582 (Output_symtab_xindex::do_write): Add array bound check.
11583 (Output_section::Input_section::print_to_mapfile): Handle
11584 RELAXED_INPUT_SECTION_CODE.
11585 (Output_section::Output_section): Initialize data member checkpoint_.
11586 (Output_section::~Output_section): Delete checkpoint object pointed
11588 (Output_section::add_input_section): Always add an Input_section if
11590 (Output_section::add_merge_input_section): Add assert.
11591 (Output_section::relax_input_section): New method definition.
11592 (Output_section::set_final_data_size): Set load address to zero for
11593 an unallocated section.
11594 (Output_section::do_address_and_file_offset_have_reset_values):
11595 New method definition.
11596 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11597 Handle relaxed input section.
11598 (Output_section::sort_attached_input_sections): Checkpoint input
11599 section list lazily.
11600 (Output_section::get_input_sections): Change type of input_sections to
11601 list of Simple_input_section pointers. Checkpoint input section list
11602 lazily. Also handle relaxed input sections.
11603 (Output_section::add_input_section_for_script): Take a reference to
11604 a Simple_input_section object instead of Relobj pointer and section
11605 index as parameter. Handle relaxed input sections.
11606 (Output_section::save_states, Output_section::restore_states): New
11607 method definitions.
11608 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11609 (Output_data::is_data_size_fixed): New method definition.
11610 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11612 (Output_data::address_and_file_offset_have_reset_values): New method
11614 (Output_data::do_address_and_file_offset_have_reset_values): New method
11616 (Output_data::set_data_size): Check that data size is not fixed.
11617 (Output_data::fix_data_size): New method definition.
11618 (Output_data::is_data_size_fixed_): New data member.
11619 (Output_section_headers::set_final_data_size): New method definition.
11620 (Output_section_headers::do_size): New method declaration.
11621 (Output_segment_headers::set_final_data_size): New method definition.
11622 (Output_segment_headers::do_size): New method declaration.
11623 (Output_file_header::set_final_data_size)::New method definition.
11624 (Output_file_header::do_size)::New method declaration.
11625 (Output_section_data::Output_section_data): Add new parameter
11626 is_data_size_fixed and use it to fix data size.
11627 (Output_data_const::Output_data_const): Adjust call to base class
11628 constructor and fix data size.
11629 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11630 base class constructor and fix data size.
11631 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11632 base class constructor and fix data size.
11633 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11634 class constructor and fix data size.
11635 (Output_data_group::set_final_data_size): New method definition.
11636 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11637 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11638 class constructor and fix data size.
11639 (Output_relaxed_input_section): New class definition.
11640 (Output_section::Simple_input_section): New class definition.
11641 (Output_section::get_input_sections): Adjust parameter list.
11642 (Output_section::add_input_section_for_script): Same.
11643 (Output_section::save_states, Output_section::restore_states,
11644 Output_section::do_address_and_file_offset_have_reset_values,
11645 (Output_section::Input_section::Input_section): Handle
11646 RELAXED_INPUT_SECTION_CODE. Add new overload for
11647 Output_relaxed_input_section.
11648 (Output_section::Input_section::is_input_section,
11649 Output_section::Input_section::set_output_section): Handle relaxed
11651 (Output_section::Input_section::is_relaxed_input_section,
11652 Output_section::Input_section::output_section_data,
11653 Output_section::Input_section::relaxed_input_section): New method
11655 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11657 (Output_section::Input_section::u1_): Update comments.
11658 (Output_section::Input_section::u2_): Add new union member poris.
11659 (Output_section::Checkpoint_output_section): New classs definition.
11660 (Output_section::relax_input_section): New method declaration.
11661 (Output_section::checkpoint_): New data member.
11662 (Output_segment): Update comments.
11663 (Output_segment::Output_segment): Un-privatize copy constructor.
11664 (Output_segment::operator=): Un-privatize.
11665 * script-sections.cc (Output_section_element::Input_section_list):
11666 Change element type to Output_section::Simple_input_section.
11667 (Output_section_element_dot_assignment::set_section_addresses):
11668 Register output section data for relaxation clean up.
11669 (Output_data_exression::Output_data_expression): Adjust call to base
11670 constructor to fix data size.
11671 (Output_section_element_data::set_section_addresses): Register
11672 Output_data_expression object for relaxation clean up.
11673 (struct Input_section_info): Replace Relobj pointer and section index
11674 pair with Output_section::Simple_input_section and Convert struct to a
11676 (Input_section_sorter::operator()): Adjust access to
11677 Input_section_info data member to use accessors.
11678 (Output_section_element_input::set_section_addresses): Use layout
11679 parameter. Adjust code to use Output_section::Simple_input_section
11680 and Input_secction_info classes. Register filler for relaxation
11682 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11683 and section index pair with Output_section::Simple_input_section
11684 class. Adjust code accordingly.
11685 (Phdrs_element::release_segment): New method definition.
11686 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11688 (Script_sections::release_segments): New method definition.
11689 * gold/script-sections.h (Script_sections::release_segments): New
11690 method declaration.
11691 * gold/target.h (Target::may_relax, Target::relax,
11692 Target::do_may_relax, Target::do_relax): New method definitions.
11694 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11696 * arm.cc (has_signed_unsigned_overflow): New function.
11697 (Arm_relocate_functions::abs8): New function.
11698 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11699 (Target_arm::Scan::global): Likewise.
11700 (Target_arm::relocate::relocate): Likewise.
11701 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11704 2009-09-16 Cary Coutant <ccoutant@google.com>
11706 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11707 * testsuite/Makefile.in: Regenerate.
11709 2009-09-11 Nick Clifton <nickc@redhat.com>
11711 * po/gold.pot: Updated by the Translation project.
11713 2009-09-08 Cary Coutant <ccoutant@google.com>
11715 * output.cc (Output_file::open): Add execute permission to empty file.
11716 * testsuite/Makefile.am (permission_test): New test.
11717 * testsuite/Makefile.in: Regenerate.
11719 2009-09-02 Ian Lance Taylor <iant@google.com>
11721 * output.cc (Output_file::resize): Call map_no_anonymous rather
11724 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11726 * gold.cc: Include "incremental.h".
11727 (queue_initial_tasks): Call Incremental_checker methods.
11728 * incremental.cc: Include "output.h".
11729 (Incremental_checker::can_incrementally_link_output_file): New
11731 * incremental.h (Incremental_checker): New class.
11733 * output.cc (Output_file::open_for_modification): New method.
11734 (Output_file::map_anonymous): Changed return type to bool. Record
11735 map in base_ field.
11736 (Output_file::map_no_anonymous): New method, broken out of map.
11737 (Output_file::map): Use map_no_anonymous and map_anonymous.
11738 * output.h (class Output_file): Update declarations.
11740 2009-08-24 Cary Coutant <ccoutant@google.com>
11742 * options.h (Command_line::Pre_options): New class.
11743 (Command_line::pre_options): New member.
11744 * options.cc (gold::options::ready_to_register): New variable.
11745 (One_option::register_option): Do nothing if not registering options.
11746 Assert if same short option registered twice.
11747 (General_options::General_options): Turn off option registration when
11749 (Command_line::Pre_options::Pre_options): New constructor.
11751 2009-08-24 Cary Coutant <ccoutant@google.com>
11753 * options.h (General_options::no_keep_memory): Remove incorrect
11756 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11758 * Makefile.am (am__skiplex, am__skipyacc): New.
11759 * Makefile.in: Regenerate.
11761 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11763 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11764 (INCLUDES): ... this.
11765 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11766 (AM_CPPFLAGS): Renamed from ...
11767 (INCLUDE): ... this.
11768 * Makefile.in, testsuite/Makefile.in: Regenerate.
11770 * Makefile.in: Regenerate.
11771 * aclocal.m4: Likewise.
11772 * config.in: Likewise.
11773 * configure: Likewise.
11774 * testsuite/Makefile.in: Likewise.
11776 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11777 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11778 * Makefile.in: Regenerate.
11779 * testsuite/Makefile.in: Regenerate.
11781 2009-08-19 Cary Coutant <ccoutant@google.com>
11783 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11784 symbols in shared libraries overridden by hidden or internal symbols
11785 in the main program.
11787 2009-08-19 Chris Demetriou <cgd@google.com>
11789 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11790 checking source file names in error messages.
11792 2009-08-18 Doug Kwan <dougkwan@google.com>
11794 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11795 an elcpp::Ehdr as parameter. Adjust call to set_target.
11796 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11797 an elfcpp::Ehdr as parameter.
11798 * object.cc (Object::set_target): Remove the version that looks up
11799 a target and sets it.
11800 (Sized_relobj::setup): Take a Target object instead of
11801 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11802 (make_elf_sized_object): Find target and ask target to
11803 make an ELF object.
11804 * object.h: (Object::set_target): Remove the version that looks up
11805 a target and sets it.
11806 (Sized_relobj::setup): Take a Target object instead of
11807 an elfcpp:Ehdr as parameter.
11808 * target.cc: Include dynobj.h.
11809 (Target::do_make_elf_object_implementation): New.
11810 (Target::do_make_elf_object): New.
11811 * target.h (Target::make_elf_object): New template declaration.
11812 (Target::do_make_elf_object): New method declarations.
11813 (Target::do_make_elf_object_implementation): New template declaration.
11815 2009-08-14 Ian Lance Taylor <iant@google.com>
11817 * gold.h (FUNCTION_NAME): Define.
11818 (gold_unreachable): Use FUNCTION_NAME.
11820 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11822 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11823 symbol in the --keep-unique list is not found.
11825 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11827 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11828 been maked as --keep-unique.
11829 (Icf::unfold_section): New function.
11830 * icf.h (Icf::unfold_section): New function.
11831 * options.h (General_options::keep_unique): New option.
11832 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11833 * testsuite/Makefile.in: Regenerate.
11834 * testsuite/icf_keep_unique_test.sh: New file.
11835 * testsuite/icf_keep_unique_test.cc: New file.
11837 2009-08-12 Cary Coutant <ccoutant@google.com>
11840 * resolve.cc (Symbol_table::resolve): Check for references from
11841 dynamic objects to hidden and internal symbols.
11842 * testsuite/Makefile.am (hidden_test.sh): New test.
11843 * testsuite/Makefile.in: Regenerate.
11844 * testsuite/hidden_test.sh: New script.
11845 * testsuite/hidden_test_1.c: New test source.
11846 * testsuite/hidden_test_main.c: New test source.
11848 2009-08-11 Doug Kwan <dougkwan@google.com>
11850 * arm.cc: Update comments.
11851 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11852 segment to locate the .ARM.exidx section if present.
11854 2009-08-09 Doug Kwan <dougkwan@google.com>
11856 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11859 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11860 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11863 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11865 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11866 valid tls_segment only for non-debug-section relocations.
11867 * testsuite/Makefile.am: Add gc_tls_test.
11868 * testsuite/Makefile.in: Regenerate.
11869 * testsuite/gc_tls_test.cc: New file.
11870 * testsuite/gc_tls_test.sh: New file.
11872 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11874 * icf.cc: New file.
11876 * Makefile.am (CCFILES): Add icf.cc.
11877 (HFILES): Add icf.h
11878 * Makefile.in: Regenerate.
11879 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11880 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11881 section, symbol and addend information for the relocs.
11882 * gold.cc (queue_middle_tasks): Call identical code folding.
11883 * gold.h: Add defines for multimap.
11884 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11885 to the call of finalize_local_symbols.
11886 * main.cc (main): Create object of class Icf.
11887 * object.cc (Sized_relobj::do_layout): Allow this function to be
11888 called twice during icf.
11889 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11890 to sections marked as identical by icf.
11891 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11893 (Sized_relobj::do_section_entsize): New function.
11894 * object.h (Object::section_entsize): New function.
11895 (Object::do_section_entsize): New pure virtual function.
11896 (Relobj::finalize_local_symbols): Add new parameter.
11897 (Relobj::do_section_entsize): New function.
11898 * options.h (General_options::icf): New option.
11899 (General_options::icf_iterations): New option.
11900 (General_options::print_icf_sections): New option.
11901 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11902 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11903 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11905 * symtab.cc (Symbol_table::is_section_folded): New function.
11906 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11907 to sections marked as identical by icf.
11908 * symtab.h (Symbol_table::set_icf): New function.
11909 (Symbol_table::icf): New function.
11910 (Symbol_table::is_section_folded): New function.
11911 (Symbol_table::icf_): New data member.
11912 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11913 * testsuite/Makefile.am: Add commands to build icf_test.
11914 * testsuite/Makefile.in: Regenerate.
11915 * testsuite/icf_test.sh: New file.
11916 * testsuite/icf_test.cc: New file.
11918 2009-07-24 Chris Demetriou <cgd@google.com>
11920 * layout.cc (is_compressible_debug_section): Fix incorrect
11921 comment about compressed section names.
11923 2009-07-20 Ian Lance Taylor <ian@airs.com>
11926 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11928 2009-07-16 Ian Lance Taylor <iant@google.com>
11931 * layout.h: #include <map>.
11932 (class Kept_section): Change from struct to class. Add accessors
11933 and setters. Add section size to Comdat_group mapping. Change
11934 Comdat_group to std::map. Add is_comdat_ field. Add
11935 linkonce_size field in union.
11936 (class Layout): Update declaration of find_or_add_kept_section.
11937 Don't declare find_kept_object.
11938 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11939 parameter. Add object, shndx, is_comdat, and is_group_name
11940 parameters. Change all callers. Adjust for new Kept_section.
11941 (Layout::find_kept_object): Remove.
11942 * object.cc (Sized_relobj::include_section_group): Update use of
11943 Kept_section. Rename secnum to shndx. Only record
11944 Kept_comdat_section if sections are the same size.
11945 (Sized_relobj::include_linkonce_section): Update use of
11946 Kept_section. Only record Kept_comdat_section if sections are the
11947 same size. Set size of linkonce section.
11948 (Sized_relobj::map_to_kept_section): Update call to
11949 get_kept_comdat_section.
11950 * object.h (class Sized_relobj): Rename fields in
11951 Kept_comdat_section to drop trailing underscores; change object
11952 field to Relobj*. Change Kept_comdat_section_table to store
11953 struct rather than pointer.
11954 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11955 Add kept_object and kept_shndx parameters. Change all callers.
11956 (Sized_relobj::get_kept_comdat_section): Change return type to
11957 bool. Add kept_object and kept_shndx parameters. Change all
11959 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11960 Layout::find_or_add_kept_section.
11962 2009-07-09 Ian Lance Taylor <iant@google.com>
11964 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11965 Reserve space in the hash table.
11967 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11969 * fileread.cc (File_read::get_mtime): New method.
11970 * fileread.h (Timespec): New structure.
11971 (File_read::get_mtime): New method.
11972 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11973 Renamed from timestamp_nsec.
11974 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11976 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11978 (Incremental_inputs::report_archive): Save mtime; style fix.
11979 (Incremental_inputs::report_obejct): Save mtime; style fix.
11980 (Incremental_inputs::report_script): Save mtime; style fix.
11981 (Incremental_inputs::finalize_inputs): Style fix.
11982 (Incremental_inputs::finalize): Style fix.
11983 (Incremental_inputs::create_input_section_data): Store inputs
11985 * incremental.h (Incremental_inputs::report_script): Add mtime
11987 (Incremental_inputs::Input_info::Input_info): Intialize only one
11989 (Incremental_inputs::Input_info::archive): Move to nameless
11991 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11992 (Incremental_inputs::Input_info::script): Move to nameless union.
11993 (Incremental_inputs::mtime): New field.
11994 * script.cc (read_input_script): Pass file mtime to
11996 * script.h (Script_info::inputs): Style fix.
11998 2009-07-01 Ian Lance Taylor <ian@airs.com>
12000 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12003 2009-06-24 Ian Lance Taylor <iant@google.com>
12006 * layout.cc (Layout::choose_output_section): If we find an
12007 existing section, update the flags.
12008 (Layout::create_notes): New function, broken out of
12010 (Layout::finalize): Don't create note sections.
12011 (Layout::create_note): Don't crash if linker script discards
12013 (Layout::create_gold_note): Likewise.
12014 (Layout::create_build_id): Likewise. Don't set
12015 after_input_sections on the section.
12016 (Layout::create_executable_stack_info): Remove target parameter.
12018 * layout.h (class Layout): Declare create_notes. Update
12019 declaration of create_executable_stack_info.
12020 * gold.cc (queue_middle_tasks): Call create_notes.
12021 * output.cc (Output_section::update_flags_for_input_section): Move
12022 here from output.h. If SHF_ALLOC flag is newly set, mark address
12024 * output.h (Output_data::mark_address_invalid): New function.
12025 (class Output_section): Only declare, not define,
12026 update_flags_for_input_section. Remove set_flags.
12028 2009-06-24 Ian Lance Taylor <iant@google.com>
12030 * script-sections.cc (Output_section_definition::
12031 set_section_addresses): Rename shadowing local load_address to
12034 2009-06-24 Ian Lance Taylor <iant@google.com>
12037 * reloc.cc (relocate_sections): Skip empty relocation sections.
12039 2009-06-23 Ian Lance Taylor <iant@google.com>
12042 * layout.cc (Layout::create_note): Use choose_output_section
12043 rather than make_output_section.
12045 2009-06-23 Ian Lance Taylor <iant@google.com>
12048 * options.cc (General_options::parse_V): Set printed_version_.
12049 (General_options::General_options): Initialize printed_version_.
12050 * options.h (class General_options): Add printed_version_ field.
12051 * gold.cc (queue_initial_tasks): If there are no input files,
12052 don't give a fatal error if we printed the version information.
12053 (queue_middle_tasks): If using -r with a shared object, give a
12054 fatal error rather than an ordinary error.
12056 2009-06-23 Ian Lance Taylor <iant@google.com>
12059 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12060 (Layout::make_output_section): Set have_stabstr_section_ if we see
12061 a .stab*str section.
12062 (Layout::finalize): Call link_stabs_sections.
12063 (Layout::link_stabs_sections): New file.
12064 * layout.h (class Layout): Add have_stabstr_section_ field.
12065 Declare link_stabs_sections.
12067 2009-06-23 Doug Kwan <dougkwan@google.com>
12069 * Makefile.am (libgold_a_LIBADD): New.
12070 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12071 * Makefile.in: Regenerate.
12072 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12073 * configure: Regenerate.
12074 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12075 * fileread.cc: Include sys/state.h
12076 * gold.h: Declare memmem and strndup if found missing.
12077 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12079 2009-06-23 Ian Lance Taylor <iant@google.com>
12081 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12082 * configure: Rebuild.
12084 2009-06-23 Ian Lance Taylor <iant@google.com>
12087 * object.cc (Object::section_contents): Don't try to get a view if
12088 the section has length zero.
12089 (Object::handle_gnu_warning_section): If the section is empty, use
12090 the name of the section as the warning.
12092 2009-06-23 Ian Lance Taylor <iant@google.com>
12095 * stringpool.h (class Stringpool_template): Add optimize_ field.
12096 (Stringpool_template::set_optimize): New function.
12097 * stringpool.cc (Stringpool_template::Stringpool_template):
12098 Initialize optimize_ field.
12099 (Stringpool_template::set_string_offsets): Test local optimize
12100 fild rather than parameter.
12101 * layout.cc (Layout::Layout): Call set_optimize on the section
12104 2009-06-22 Ian Lance Taylor <iant@google.com>
12107 * yyscript.y: Parse TARGET.
12108 * script.cc (script_set_target): New function.
12109 * script-c.h (script_set_target): Declare.
12110 * options.cc (General_options::string_to_object_format): Rename
12111 from string_to_object_format in anonymous namespace. Change
12113 * options.h (class General_options): Declare
12114 string_to_object_format.
12116 2009-06-22 Ian Lance Taylor <iant@google.com>
12118 * script-sections.cc (Script_sections::create_segments): Don't put
12119 program headers in a PT_LOAD segment if -n or -N.
12121 2009-06-22 Ian Lance Taylor <iant@google.com>
12124 * options.h (class General_options): Add -z lazy and -z now. Sort
12125 -z options into alphabetical order.
12126 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12128 2009-06-21 Ian Lance Taylor <iant@google.com>
12130 * layout.cc (Layout::make_output_section): Call
12131 Target::new_output_section.
12132 (Layout::attach_allocated_section_to_segment): Put large section
12133 sections in a separate load segment with the large segment flag
12135 (Layout::segment_precedes): Sort large data segments after other
12137 (align_file_offset): New static function.
12138 (Layout::set_segment_offsets): Use align_file_offset.
12139 * output.h (class Output_section): Add is_small_section_ and
12140 is_large_section_ fields.
12141 (Output_section::is_small_section): New function.
12142 (Output_section::set_is_small_section): New function.
12143 (Output_section::is_large_section): New function.
12144 (Output_section::set_is_large_section): New function.
12145 (Output_section::is_large_data_section): New function.
12146 (class Output_segment): Add is_large_data_segment_ field.
12147 (Output_segment::is_large_data_segment): New function.
12148 (Output_segment::set_is_large_data_segment): New function.
12149 * output.cc (Output_section::Output_section): Initialize new
12151 (Output_segment::Output_segment): Likewise.
12152 (Output_segment::add_output_section): Add assertion that large
12153 data sections always go in large data segments. Force small data
12154 sections to the end of the list of data sections. Force small BSS
12155 sections to the start of the list of BSS sections. For large BSS
12156 sections to the end of the list of BSS sections.
12157 * symtab.h (class Symbol): Declare is_common_shndx.
12158 (Symbol::is_defined): Check Symbol::is_common_shndx.
12159 (Symbol::is_common): Likewise.
12160 (class Symbol_table): Define enum Commons_section_type. Update
12161 declarations. Add small_commons_ and large_commons_ fields.
12162 * symtab.cc (Symbol::is_common_shndx): New function.
12163 (Symbol_table::Symbol_table): Initialize new fields.
12164 (Symbol_table::add_from_object): Put small and large common
12165 symbols in the right list.
12166 (Symbol_table::sized_finalized_symbol): Check
12167 Symbol::is_common_shndx.
12168 (Symbol_table::sized_write_globals): Likewise.
12169 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12170 common symbol lists. Don't call do_allocate_commons_list if the
12172 (Symbol_table::do_allocate_commons_list): Remove is_tls
12173 parameter. Add comons_section_type parameter. Change all
12174 callers. Handle small and large common symbols.
12175 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12176 Symbol::is_common_shndx.
12177 * resolve.cc (symbol_to_bits): Likewise.
12178 * target.h (Target::small_common_shndx): New function.
12179 (Target::small_common_section_flags): New function.
12180 (Target::large_common_shndx): New function.
12181 (Target::large_common_section_flags): New function.
12182 (Target::new_output_section): New function.
12183 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12184 small_common_section_flags, and large_common_section_flags
12186 (Target::do_new_output_section): New virtual function.
12187 * arm.cc (Target_arm::arm_info): Initialize new fields.
12188 * i386.cc (Target_i386::i386_info): Likewise.
12189 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12191 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12192 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12193 (Target_x86_64::do_new_output_section): New function.
12194 * configure.ac: Define conditional MCMODEL_MEDIUM.
12195 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12196 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12197 (large_LDFLAGS): Define.
12198 * testsuite/large.c: New file.
12199 * testsuite/testfile.cc (Target_test::test_target_info):
12200 Initialize new fields.
12201 * configure, testsuite/Makefile.in: Rebuild.
12203 2009-06-05 Doug Kwan <dougkwan@google.com>
12205 * Makefile.am (CCFILES): Add target.cc.
12206 * Makefile.in: Regenerate.
12207 * i386.cc (class Target_i386): Define new virtual method to
12208 override do_is_local_label_name in parent.
12209 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12210 local symbols if --discard-locals or -X is given.
12211 * options.h (class General_options): Declare new options
12212 '--discard-locals' and '-X' for discarding locals.
12213 * target.h (class Target): Define new methods is_local_label_name.
12214 Declare new virtual method do_is_local_label_name.
12215 * target.cc: New file.
12216 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12217 (check_SCRIPTS): Add discard_locals_test.sh.
12218 (check_DATA): Add discard_local_tests.syms.
12219 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12220 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12221 * testsuite/Makefile.in: Regenerate.
12222 * testsuite/discard_locals_test.c: New file.
12223 * testsuite/discard_locals_test.sh: Same.
12225 2009-06-05 Doug Kwan <dougkwan@google.com>
12227 * object.cc (Sized_relobj::Sized_relobj): Initialize
12228 discarded_eh_frame_shndx_ to -1U.
12229 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12231 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12232 a discarded .eh_frame section.
12233 (Sized_relobj::do_finalize_local_symbols): Ditto.
12234 * object.h (class Sized_relobj): Declare new member
12235 discarded_eh_frame_shndx_.
12236 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12237 (local_labels_test.o, local_labels_test): New rules.
12238 * testsuite/Makefile.in: Regenerate.
12240 2009-06-04 Doug Kwan <dougkwan@google.com>
12242 * layout.cc (Layout::section_name_mapping): Add mapping for
12243 special ARM sections.
12245 2009-06-03 Doug Kwan <dougkwan@google.com>
12247 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12248 (utils::has_overflow): Same.
12250 2009-06-03 Ian Lance Taylor <iant@google.com>
12252 * layout.cc (Layout::section_name_mapping): New array, replacing
12253 Layout::linkonce_mapping.
12254 (Layout::section_name_mapping_count): New variable, replacing
12255 Layout::linkonce_mapping_count.
12256 (Layout::linkonce_output_name): Remove.
12257 (Layout::output_section_name): Rewrite.
12258 * layout.h (class Layout): Rename Linkonce_mapping to
12259 Section_name_mapping, linkonce_mapping to section_name_mapping,
12260 linkonce_mapping_count to section_name_mapping_count. Don't
12261 declare linkonce_output_name.
12263 2009-06-03 Doug Kwan <dougkwan@google.com>
12265 * gold/arm.cc (namespace utils): New.
12266 (Target_arm::reloc_is_non_pic): Define new method.
12267 (class Arm_relocate_functions): New.
12268 (Target_arm::Relocate::relocate): Handle relocation types used by
12271 2009-06-03 Ian Lance Taylor <iant@google.com>
12273 * arm.cc (Target_arm::scan::global): Use || instead of |.
12275 2009-06-02 Doug Kwan <dougkwan@google.com>
12277 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12278 issued_non_pic_error_.
12279 (class Target_arm::Scan): Declare new method check_non_pic.
12280 Define new method symbol_needs_plt_entry.
12281 Declare new data member issued_non_pic_error_.
12282 (class Target_arm::Relocate): Declare new method
12283 should_apply_static_reloc.
12284 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12285 (Target_arm::Scan::check_non_pic): Define new method.
12286 (Target_arm::Scan::local): Handle a small subset of reloc types used
12288 (Target_arm::Scan::local): Same.
12289 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12291 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12293 * incremental.cc (Incremental_inputs::report_command_line): Filter
12294 out --incremental-* options.
12296 2009-05-29 Doug Kwan <dougkwan@google.com>
12298 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12300 (class Target_arm): Update comment.
12301 (Target_arm::Target_arm): Initialize new data members GOT_,
12302 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12303 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12304 and Target_arm::rel_dyn_section.
12305 Declare new_enum Target_arm::Got_type.
12306 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12308 Update commments for member do_dynsym_value.
12309 (Target_arm::got_size, Target_arm::plt_section,
12310 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12311 new methods inside class defintion.
12312 (Target_arm::got_section): Define new method.
12313 (Target_arm::rel_dyn_section): Same.
12314 (Output_data_plt_arm): New template class.
12315 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12316 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12317 (Output_data_plt_arm::add_entry): Same.
12318 (Output_data_plt_arm::first_plt_entry): Define new
12319 static data member for PLT instruction template.
12320 (Output_data_plt_arm::plt_entry): Same.
12321 (Output_data_plt_arm::do_write): Define new method.
12322 (Target_arm::make_plt_entry): Same.
12323 (Target_arm::do_finalize_sections): Same.
12324 (Target_arm::do_dynsym_value): Same.
12326 2009-05-28 Doug Kwan <dougkwan@google.com>
12328 * Makefile.am (TARGETSOURCES): Add arm.cc.
12329 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12330 * Makefile.in: Regenerate.
12331 * arm.cc: New file.
12332 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12334 2009-05-26 Doug Kwan <dougkwan@google.com>
12336 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12337 (General_options::check_excluded_libs): Strip off directories in
12338 archive name before matching like GNU ld does.
12339 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12340 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12341 (exclude_libs_test_LDFLAGS): Add linker option
12342 -Wl,--exclude-libs,libexclude_libs_test_3
12343 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12344 an explicit archive without using -l.
12345 (alt/libexclude_libs_test_3.a): New make rule.
12346 * testsuite/Makefile.in: Regenerate.
12347 * testsuite/exclude_libs_test.c : Declare lib3_default().
12349 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12350 * exclude_libs_test_3.c: New file.
12352 2009-05-26 Nick Clifton <nickc@redhat.com>
12354 * po/id.po: New Indonesian translation.
12355 * po/gold.pot: Updated template file.
12357 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12359 * testsuite/Makefile.am: Add -ffunction-sections to compile
12360 gc_comdat_test files. Add -Wl,--gc-sections to build
12362 * testsuite/Makefile.in: Regenerate.
12363 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12365 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12367 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12368 kept comdat section was garbage collected.
12369 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12370 * testsuite/Makefile.in: Regenerate.
12371 * testsuite/gc_comdat_test.sh: New file.
12372 * testsuite/gc_comdat_test_1.cc: New file.
12373 * testsuite/gc_comdat_test_2.cc: New file.
12375 2009-05-19 Doug Kwan <dougkwan@google.com>
12377 * archive.cc (Archive::Archive): Move constructor from archive.h
12378 to here. Initialize no_export_.
12379 (Archive::get_elf_object_for_member): Set no_export flag of object.
12380 * archive.h (Archive::Archive): Move constructor body to
12382 (Archive::no_export): New method.
12383 (Archive::no_export_): New field.
12384 * object.h (Object::Object): Initialize no_export_ to false.
12385 (Object::no_export, Object::set_no_export): New methods.
12386 (Object::no_export_): New field.
12387 * options.cc (General_options::parse_exclude_libs): New method.
12388 (General_options::check_excluded_libs) Same.
12389 * options.h (exclude_libs): New option.
12390 (General_options::check_excluded_libs): New method declaration.
12391 (General_options::excluded_libs_): New field.
12392 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12393 default or protected visibility if an object has no-export flag set.
12394 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12395 (check_SCRIPTS): Add exclude_libs_test.sh.
12396 (check_DATA): Add exclude_libs_test.syms.
12397 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12398 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12399 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12400 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12401 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12402 libexclude_libs_test_2.a): New rules.
12403 * testsuite/Makefile.in: Regenerate.
12404 * testsuite/exclude_libs_test.c: New file.
12405 * testsuite/exclude_libs_test.sh: Ditto.
12406 * testsuite/exclude_libs_test_1.c: Ditto.
12407 * testsuite/exclude_libs_test_2.c: Ditto.
12409 2009-05-15 Ian Lance Taylor <iant@google.com>
12411 * configure.ac: Check for declarations for cases where libiberty.h
12412 checks HAVE_DECL_xxx.
12413 * configure, config.in: Rebuild.
12415 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12417 * gold.h (Incremental_argument_list): Remove (invalid) forward
12419 * incremental.cc (Incremental_inputs::report_achive): New method.
12420 (Incremental_inputs::report_object): New method.
12421 (Incremental_inputs::report_script): New method.
12422 (Incremental_inputs::finalize_inputs): New method.
12423 (Incremental_inputs::finalize): Call finalize_inputs().
12424 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12425 Create inputs entries.
12426 * incremental.h (Incremental_input_type): New enum.
12427 (Incremental_inputs::Incremental_input): Initialize new fields.
12428 (Incremental_inputs::report_inputs): New method.
12429 (Incremental_inputs::report_achive): New method.
12430 (Incremental_inputs::report_object): New method.
12431 (Incremental_inputs::report_script): New method.
12432 (Incremental_inputs::finalize_inputs): New method.
12433 (Incremental_inputs::Input_info): New struct.
12434 (Incremental_inputs::Input_info_map): New typedef.
12435 (Incremental_inputs::lock_): New field.
12436 (Incremental_inputs::Inputs_): New field.
12437 (Incremental_inputs::Inputs_map): New field.
12438 * main.cc (main): Call Incremental_input::report_inputs.
12439 * options.h (Input_argument_list): Typedef moved from
12441 (Input_file_group::Files): Remove, use ::Input_argument_list.
12442 (Input_file_group::Input_argument_list): Remove, use
12443 ::Input_argument_list.
12444 * plugin.cc (Plugin_manager::add_input_file): Add error in
12446 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12448 * script.cc (read_input_script): Call
12449 Incremental_input::report_script.
12450 * script.h (Script_info): New class.
12452 2009-04-27 Ian Lance Taylor <iant@google.com>
12454 * x86_64.cc (do_adjust_output_section): Set entsize to
12457 2009-04-23 Elliott Hughes <enh@google.com>
12459 * output.cc (Output_file::close): After short writes, continue
12460 writing from the correct offset in the buffer being written.
12462 2009-04-23 Chris Demetriou <cgd@google.com>
12464 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12465 * configure: Regenerate.
12466 * config.in: Regenerate.
12467 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12468 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12470 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12472 * incremental.cc (Incremental_inputs_header_data): Renamed from
12473 Incremental_input_header_data.
12474 (Incremental_inputs_header_data::data_size): New field.
12475 (Incremental_inputs_header_data::put_input_file_count): Renamed
12476 from input_file_count.
12477 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12478 from command_line_offset.
12479 (Incremental_inputs_header_data::put_reserved): Renamed from
12481 (Incremental_inputs_entry_data): Renamed from
12482 Incremental_input_entry_data.
12483 (Incremental_inputs_entry_data::data_size): New field.
12484 (Incremental_inputs::report_command_line): New method.
12485 (Incremental_inputs::finalize): New method.
12486 (Incremental_inputs::create_incremental_inputs_data): New method.
12487 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12488 * incremental.h: New file.
12489 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12490 (Layout::finalize): Create incremental inputs section in
12491 incremental builds.
12492 (Layout::create_incremental_info_sections): New method.
12493 * layout.h (Layout::incremental_inputs): New method.
12494 (Layout::create_incremental_info_sections): New method.
12495 (Layout::incremental_inputs_): New field.
12496 * main.cc (main): Notify Incremental_input of the command line.
12498 2009-04-01 Ian Lance Taylor <iant@google.com>
12499 Mikolaj Zalewski <mikolajz@google.com>
12501 * gold.h (reserve_unordered_map): Define, three versions, one for
12502 each version of Unordered_map.
12503 * layout.cc (Layout::Layout): Remove options parameter. Add
12504 number_of_input_files parameter. Don't initialize options_.
12505 Initialize number_of_input_files_ and resized_signatures_. Move
12506 sections_are_attached_.
12507 (Layout::layout_group): Reserve space for group_signatures_.
12508 (Layout::find_or_add_kept_section): Change name parameter to be a
12509 reference. Resize signatures_ map when it gets large enough.
12510 (Layout::layout_eh_frame): Use parameters->options() instead of
12512 (Layout::make_output_section): Likewise.
12513 (Layout::attach_allocated_section_to_segment): Likewise.
12514 (Layout::finalize, Layout::create_executable_stack): Likewise.
12515 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12516 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12517 * layout.h (class Layout): Update declarations. Remove options_
12518 field. Add number_of_input_files_ and resized_signatures_
12519 fields. Move sections_are_attached_ field.
12520 * main.cc (main): Pass number of input files to Layout
12521 constructor. Don't pass options.
12523 2009-03-30 Ian Lance Taylor <iant@google.com>
12525 * ffsll.c (ffsll): Correct implementation.
12527 2009-03-27 Ian Lance Taylor <iant@google.com>
12529 * ffsll.c: New file.
12530 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12531 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12532 * ftruncate.c (ftruncate): Declare before definition.
12533 * mremap.c (mremap): Likewise.
12534 * pread.c (pread): Likewise.
12535 * configure, Makefile.in, config.in: Rebuild.
12537 * mremap.c: New file.
12538 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12539 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12540 (mremap): Declare if HAVE_MREMAP is not defined.
12541 * configure, Makefile.in, config.in: Rebuild.
12543 2009-03-27 Cary Coutant <ccoutant@google.com>
12545 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12546 position independent.
12547 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12548 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12550 2009-03-24 Cary Coutant <ccoutant@google.com>
12552 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12554 (needs_dynamic_reloc): Likewise.
12556 2009-03-24 Ian Lance Taylor <iant@google.com>
12558 * yyscript.y (file_cmd): Recognize EXTERN.
12559 (extern_name_list, extern_name_list_body): New nonterminals.
12560 * script.cc (script_add_extern): Define.
12561 * script-c.h (script_add_extern): Declare.
12563 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12565 * object.cc (is_elf_object): Define.
12566 * object.h (is_elf_object): Declare.
12567 * archive.cc (Archive::get_elf_object_for_member): Call
12569 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12571 2009-03-24 Elliott Hughes <enh@google.com>
12573 * output.cc (Output_file::map_anonymous): Define.
12574 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12575 try an anonymous one. Report the size if the mmap fails.
12576 * output.h (class Output_file): Declare map_anonymous.
12578 2009-03-24 Ian Lance Taylor <iant@google.com>
12580 * target-select.cc (instantiate_target): Don't acquire the lock if
12581 the instantiated_target_ field has already been set.
12583 2009-03-23 Ian Lance Taylor <iant@google.com>
12585 * gold-threads.h (class Initialize_lock): Define.
12586 * gold-threads.cc (class Initialize_lock_once): Define.
12587 (initialize_lock_control): New static variable.
12588 (initialize_lock_pointer): New static variable.
12589 (initialize_lock_once): New static function.
12590 (Initialize_lock::Initialize_lock): Define.
12591 (Initialize_lock::initialize): Define.
12592 * target-select.h: Include "gold-threads.h".
12593 (class Target_selector): Add lock_ and initialize_lock_ fields.
12594 Don't define instantiate_target, just declare it.
12595 * target-select.cc (Target_selector::Target_selector): Initialize
12597 (Target_selector::instantiate_target): Define.
12598 * descriptors.h: Include "gold-threads.h".
12599 (class Descriptors): Add initialize_lock_ field.
12600 * descriptors.cc (Descriptors::Descriptors): Initialize new
12602 (Descriptors::open): Use initialize_lock_ field
12603 * errors.h (class Errors): Add initialize_lock_ field.
12604 * errors.cc (Errors::Errors): Initialize new field.
12605 (Errors::initialize_lock): Use initialize_lock_ field.
12606 * powerpc.cc (class Target_selector_powerpc): Remove
12607 instantiated_target_ field. In do_recognize call
12608 instantiate_target rather than do_instantiate_target. In
12609 do_instantiate_target just allocate a new target.
12610 * sparc.cc (class Target_selector_sparc): Likewise.
12612 * freebsd.h: New file.
12613 * i386.cc: Include "freebsd.h".
12614 (Target_i386): Derive from Target_freebsd rather than
12616 (Target_selector_i386): Derive from Target_selector_freebsd rather
12617 than Target_selector.
12618 * x86_64.cc: Include "freebsd.h".
12619 (Target_x86_64): Derive from Target_freebsd rather than
12621 (Target_selector_x86_64): Derive from Target_selector_freebsd
12622 rather than Target_selector.
12623 * target.h (class Target): Add adjust_elf_header and
12624 do_adjust_elf_header.
12625 * output.cc (Output_file_header:: do_sized_write): Call target
12626 adjust_elf_header routine.
12627 * configure.tgt: Set targ_osabi.
12628 * configure.ac: Define GOLD_DEFAULT_OSABI.
12629 * parameters.cc (Parameters::default_target): Pass
12630 GOLD_DEFAULT_OSABI to select_target.
12631 * target-select.h (class Target_selector): Make instantiate_target
12632 protected rather than private.
12633 * Makefile.am (HFILES): Add freebsd.h.
12634 * configure, Makefile.in, config.in: Rebuild.
12636 * merge.cc (do_add_input_section): Correct pend value. Change
12637 message about last entry not being null terminated from error to
12640 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12642 * incremental.cc: New file.
12643 * Makefile.am (CCFILES): Add incremental.cc.
12644 * Makefile.in: Rebuild.
12646 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12648 * layout.cc (Layout::output_section_name): Preserve names
12649 of '.note.' sections.
12651 2009-03-19 Ian Lance Taylor <iant@google.com>
12653 * descriptors.cc (Descriptors::open): Check that the options are
12654 valid before using them.
12656 2009-03-18 Ian Lance Taylor <iant@google.com>
12658 * script-sections.h: Include <list>.
12659 (class Script_sections): Change Sections_elements from std::vector
12660 to std::list. Typedef public Elements_iterator. Add
12661 orphan_section_placement_, data_segment_align_start_, and
12662 saw_data_segment_align_ fields. Remove data_segment_align_index_
12664 * script-sections.cc (class Orphan_section_placement): New class.
12665 (class Sections_element): Add virtual functions is_relro and
12666 orphan_section_init. Remove virtual function place_orphan_here.
12667 (class Output_section_definition): Add is_relro and
12668 orphan_section_init. Remove place_orphan_here.
12669 (class Orphan_output_section): Likewise.
12670 (Script_sections::Script_sections): Update for field changes.
12671 (Script_sections::data_segment_align): Set saw_data_segment_align_
12672 and data_segment_align_start_, not data_segment_align_index.
12673 (Script_sections::data_segment_relro_end): Check
12674 saw_data_segment_align_. Use data_segment_align_start_ rather
12675 than data_segment_align_index_.
12676 (Script_sections::place_orphan): Rewrite to use
12677 Orphan_section_placement.
12679 2009-03-17 Ian Lance Taylor <iant@google.com>
12681 * archive.cc (Archive::add_symbols): Check for a version attached
12682 to the symbol name in the archive map.
12683 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12684 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12685 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12686 (ver_test_11.a): New target.
12687 * testsuite/Makefile.in: Rebuild.
12689 * configure.ac: Check for chsize and posix_fallocate. Replace
12691 * ftruncate.c: New file, from gnulib.
12692 * output.cc (posix_fallocate): Define dummy version if not
12693 HAVE_POSIX_FALLOCATE.
12694 (Output_file::map): Call posix_fallocate rather than lseek and
12696 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12697 * configure, Makefile.in, config.in: Rebuild.
12699 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12701 * layout.h (Layout::create_note): Add section_name parameter.
12702 * layout.cc (Layout::create_note): Likewise.
12703 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12705 2009-03-17 Ian Lance Taylor <iant@google.com>
12707 * descriptors.cc: Include "options.h".
12708 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12709 (Descriptors::open): Always use O_CLOEXEC when opening a new
12710 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12711 then set FD_CLOEXEC.
12713 * sparc.cc (class Target_sparc): Add has_got_section.
12714 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12715 make sure we have a GOT section.
12717 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12718 (Target_sparc::Scan::local): Likewise.
12719 (Target_sparc::Scan::global): Likewise.
12720 (Target_sparc::Relocate::relocate): Likewise.
12721 (Target_sparc::Relocate::relocate_tls): Likewise.
12723 * symtab.cc (Symbol_table::define_default_version): New function,
12724 broken out of add_from_object.
12725 (Symbol_table::add_from_object): Call define_default_version.
12726 (Symbol_table::define_special_symbol): Add resolve_oldsym
12727 parameter. Change all callers. If the version for a symbol comes
12728 from a version script, resolve it with the symbol with the same
12729 name with no version. Also add the symbol without a version if
12731 (do_define_in_output_data): If resolving with oldsym, don't delete
12733 (do_define_in_output_segment): Likewise.
12734 (do_define_as_constant): Likewise.
12735 * symtab.h (class Symbol_table): Update declarations.
12737 2009-03-13 Ian Lance Taylor <iant@google.com>
12739 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12740 (Read_symbols::requeue): New function.
12741 (Read_symbols::do_read_symbols): If make_elf_object fails because
12742 the target type is not configured, and the file was searched for,
12743 issue a warning and retry with the next directory.
12744 (Add_symbols::run): If the file has an incompatible format, and
12745 it was searched for, requeue the Read_symbols task. On error,
12746 release the object.
12747 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12748 dirindex parameter to constructor. Change all callers. Declare
12749 incompatible_warning and requeue.
12750 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12751 input_argument_ and input_group_ fields. Add them to
12752 constructor. Change all callers.
12753 (class Read_script): Add dirindex_ field. Add it to constructor.
12754 Change all callers.
12755 * archive.cc (Archive::setup): Remove input_objects parameter.
12756 Change all callers.
12757 (Archive::get_file_and_offset): Likewise.
12758 (Archive::read_all_symbols): Likewise.
12759 (Archive::read_symbols): Likewise.
12760 (Archive::get_elf_object_for_member): Remove input_objects
12761 parameter. Add punconfigured parameter. Change all callers.
12762 (Archive::add_symbols): Change return type to bool. Check return
12763 value of include_member.
12764 (Archive::include_all_members): Likewise.
12765 (Archive::include_member): Change return type to bool. Return
12766 false if first included object has incompatible target. Set
12767 included_member_ field.
12768 (Add_archive_symbols::run): If add_symbols returns false, requeue
12770 * archive.h (class Archive): Add included_member_ field.
12771 Initialize it in constructor. Add input_file and searched_for
12772 methods. Update declarations.
12773 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12774 input_argument_ fields. Add them to constructor. Change all
12776 * script.cc: Include "target-select.h".
12777 (class Parser_closure): Add skip_on_incompatible_target_ and
12778 found_incompatible_target_ fields. Add
12779 skip_on_incompatible_target parameter to constructor. Change all
12780 callers. Add methods skip_on_incompatible_target,
12781 clear_skip_on_incompatible_target, found_incompatible_target, and
12782 set_found_incompatible_target.
12783 (read_input_script): Add dirindex parameter. Change all callers.
12784 If parser finds an incompatible target, requeue Read_symbols
12786 (script_set_symbol): Clear skip_on_incompatible_target in
12788 (script_add_assertion, script_parse_option): Likewise.
12789 (script_start_sections, script_add_phdr): Likewise.
12790 (script_check_output_format): New function.
12791 * script.h (read_input_script): Update declaration.
12792 * script-c.h (script_check_output_format): Declare.
12793 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12794 (ignore_cmd): Remove OUTPUT_FORMAT.
12795 * fileread.cc (Input_file::Input_file): Add explicit this.
12796 (Input_file::will_search_for): New function.
12797 (Input_file::open): Add pindex parameter. Change all callers.
12798 * fileread.h (class Input_file): Add input_file_argument method.
12799 Declare will_search_for. Update declarations.
12800 * object.cc (make_elf_object): Add punconfigured parameter.
12801 Change all callers.
12802 * object.h (class Object): Make input_file public. Add
12803 searched_for method.
12804 (make_elf_object): Update declaration.
12805 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12807 * dirsearch.h (class Dirsearch): Update declaration.
12808 * options.h (class General_options): Add --warn-search-mismatch.
12809 * parameters.cc (Parameters::is_compatible_target): New function.
12810 * parameters.h (class Parameters): Declare is_compatible_target.
12811 * workqueue.cc (Workqueue::add_blocker): New function.
12812 * workqueue.h (class Workqueue): Declare add_blocker.
12814 * fileread.cc (Input_file::open): Remove options parameter.
12815 Change all callers.
12816 (Input_file::open_binary): Likewise.
12817 * script.cc (read_input_script): Likewise.
12818 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12819 options parameter from constructor. Change all callers.
12820 (class Read_script): Likewise.
12821 * fileread.h (class Input_file): Update declarations.
12822 * script.h (read_input_script): Update declaration.
12824 2009-03-10 Nick Clifton <nickc@redhat.com>
12826 * po/es.po: New Spanish translation.
12828 2009-03-06 Cary Coutant <ccoutant@google.com>
12830 * options.cc (parse_short_option): Keep dash_z from registering itself.
12832 2009-03-03 Ian Lance Taylor <iant@google.com>
12835 * target-reloc.h (relocate_section): Pass output_section to
12837 * i386.cc (Target_i386::should_apply_static_reloc): Add
12838 output_section parameter. Change all callers.
12839 (Target_i386::Relocate::relocate): Add output_section parameter.
12840 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12841 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12842 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12843 * testsuite/two_file_shared.sh: New script.
12844 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12845 (check_DATA): Add two_file_shared.dbg.
12846 (two_file_shared.dbg): New target.
12847 * testsuite/Makefile.in: Rebuild.
12849 2009-03-01 Ian Lance Taylor <iant@google.com>
12851 * configure.ac: Check for byteswap.h.
12852 * configure: Rebuild.
12853 * config.in: Rebuild.
12855 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12857 * layout.cc (Layout::find_or_add_kept_section): New function.
12858 (Layout::add_comdat): Removed.
12859 * layout.h (struct Kept_section): Move out of class Layout.
12860 Remove trailing underscores from field names. Add group_sections
12861 field. Rename group_ field to is_group. Change all uses.
12862 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12863 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12864 comdat_groups_ field.
12865 (Sized_relobj::include_section_group): Use
12866 find_or_add_kept_section and Kept_section::group_sections.
12867 (Sized_relobj::include_linkonce_section): Likewise.
12868 * object.cc (class Sized_relobj): Don't define Comdat_group or
12869 Comdat_group_table. Remove find_comdat_group and
12870 add_comdat_group. Remove comdat_groups_ field.
12871 * plugin.cc (include_comdat_group): Use
12872 Layout::find_or_add_kept_section.
12874 2009-02-28 Ian Lance Taylor <iant@google.com>
12876 * README: --gc-sections and map files are now supported. Document
12877 some build requirements.
12880 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12881 relocatable link set the value of the section symbol to zero.
12882 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12883 relocatable link don't include the section address in the local
12886 2009-02-27 Ian Lance Taylor <iant@google.com>
12889 * options.h (class Search_directory): Add is_system_directory.
12890 (class General_options): Declare is_in_system_directory.
12891 * options.cc (get_relative_sysroot): Make static.
12892 (get_default_sysroot): Make static.
12893 (General_optoins::is_in_system_directory): New function.
12894 * fileread.cc (Input_file::is_in_system_directory): New function.
12895 * fileread.h (class Input_file): Declare is_in_system_directory.
12896 * object.h (class Object): Add is_in_system_directory.
12897 (class Input_objects): Remove system_library_directory_ field.
12898 * object.cc (Input_objects::add_object): Don't set
12899 system_library_directory_.
12900 (input_objects::found_in_system_library_directory): Remove.
12901 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12902 parameter. Change all callers.
12903 (Symbol_table::sized_write_globals): Likewise.
12904 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12905 Call Object::is_in_system_directory.
12906 * symtab.h (class Symbol_table): Update declarations.
12909 * descriptors.h (Open_descriptor): Add is_on_stack field.
12910 * descriptors.cc (Descriptors::open): If the descriptor is on the
12911 top of the stack, remove it. Initialize is_on_stack field.
12912 (Descriptors::release): Only add pod to stack if it is not on the
12914 (Descriptors::close_some_descriptor): Clear stack_next and
12915 is_on_stack fields.
12918 * output.cc (Output_section::find_starting_output_address): Rename
12919 from starting_output_address; add PADDR parameter; change return
12921 * output.h (class Output_section): Declare
12922 find_starting_output_address instead of starting_output_address.
12923 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12924 section symbol for which we can't find a merge section.
12927 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12928 hidden or internal, force the symbol to be local.
12929 * resolve.cc (Symbol::override_visibility): Define.
12930 (Symbol::override_base): Use override_visibility.
12931 (Symbol_table::resolve): Likewise.
12932 (Symbol::override_base_with_special): Likewise.
12933 (Symbol_table::override_with_special): If the visibility is hidden
12934 or internal, force the symbol to be local.
12935 * symtab.h (class Symbol): Add set_visibility and
12936 override_visibility.
12937 * testsuite/ver_test_1.sh: New file.
12938 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12939 (check_DATA): Add ver_test_1.syms.
12940 (ver_test_1.syms): New target.
12941 * testsuite/Makefile.in: Rebuild.
12943 2009-02-25 Cary Coutant <ccoutant@google.com>
12945 * layout.cc (Layout::choose_output_section): Don't rename sections
12946 when using a linker script that has a SECTIONS clause.
12947 * Makefile.in: Regenerate.
12949 * testsuite/Makefile.am (script_test_5.sh): New test case.
12950 * testsuite/Makefile.in: Regenerate.
12951 * testsuite/script_test_5.cc: New file.
12952 * testsuite/script_test_5.sh: New file.
12953 * testsuite/script_test_5.t: New file.
12955 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12957 * archive.cc (Archive::include_member): Update calls to add_symbols.
12958 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12959 the Layout argument.
12960 * dynobj.h (do_add_symbols): Add the Layout argument.
12961 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12963 * object.h (Object::add_symbols): Add the Layout argument.
12964 (Object::do_add_symbols): Add the Layout argument.
12965 (Sized_relobj::do_add_symbols): Add the Layout argument.
12966 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12967 Unify the two versions.
12968 (Add_plugin_symbols): Remove.
12969 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12970 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12971 (Add_plugin_symbols): Remove.
12972 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12973 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12974 (Add_symbols::run): Make it work with Pulginobj.
12976 2009-02-06 Ian Lance Taylor <iant@google.com>
12978 * object.cc (Sized_relobj::do_layout): Make info message start
12979 with lower case letter.
12981 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12983 * binary.cc: Fix file comment.
12985 * options.h (enum Incremental_disposition): Define.
12986 (class General_options): Add new options: --incremental,
12987 --incremental_changed, --incremental_unchanged,
12988 --incremental_unknown. Add incremental_disposition_ and
12989 implicit_incremental_ fields.
12990 (General_options::incremental_disposition): New function.
12991 (class Position_dependent_options): Add incremental_disposition
12993 (Position_dependent_options::copy_from_options): Set incremental
12995 * options.cc (General_options::parse_incremental_changed): New
12997 (General_options::parse_incremental_unchanged): New function.
12998 (General_options::parse_incremental_unknown): New function.
12999 (General_options::General_options): Initialize new fields
13000 incremental_disposition_ and implicit_incremental_.
13001 (General_options::finalize): Check for uasge of --incremental-*
13002 without --incremental.
13004 2009-02-06 Chris Demetriou <cgd@google.com>
13006 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13007 pointer and to report location as the file name associated with
13009 (gold_undefined_symbol_at_location): New function to replace the
13010 old gold_undefined_symbol functionality.
13011 * target-reloc.h (relocate_section): Update to use
13012 gold_undefined_symbol_at_location.
13013 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13014 Call gold_undefined_symbol function rather than gold_error.
13015 * errors.h (Errors::undefined_symbol): Take location as a
13016 string, rather than calculating it from a relocation.
13017 * errors.cc (Errors::fatal): Print "fatal error:" before the
13019 (Errors::error, Errors::error_at_location): Print "error: "
13020 before the formatted message.
13021 (Errors::undefined_symbol): Take location as a string, rather
13022 than calculating it from a relocation.
13023 (gold_undefined_symbol_at_location): New function akin to
13024 old gold_undefined_symbol, calculates location from relocation.
13025 (gold_undefined_symbol): Change to take only a Symbol pointer
13026 and to report location as the file name associated with the symbol.
13027 * testsuite/debug_msg.sh: Update for changed error messages.
13028 * testsuite/undef_symbol.sh: Likewise.
13030 2009-02-04 Duncan Sands <baldrick@free.fr>
13033 * reduced_debug_output.h
13034 (Output_reduced_debug_abbrev_section::failed): Use format for
13036 (Output_reduced_debug_info_section::faild): Likewise.
13038 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13040 * script.cc (Lazy_demangler): New class.
13041 (Version_script_info::get_symbol_version_helper): Demangle a
13044 2009-01-29 Cary Coutant <ccoutant@google.com>
13046 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13048 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13050 2009-01-28 Ian Lance Taylor <iant@google.com>
13052 * version.cc (version_string): Bump to 1.9.
13054 * gold.h: Include <cstring> and <stdint.h>.
13055 * version.cc: Include <cstdio>.
13056 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13058 * reduced_debug_output.cc (insert_into_vector): Rename from
13059 Insert_into_vector; change all callers. Use Swap_unaligned to
13060 avoid aliasing issue; remove union since it is unnecessary.
13062 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13064 * Makefile.am (CCFILES): Add gc.cc.
13065 (HFILES): Add gc.h.
13066 * Makefile.in: Regenerate.
13067 * gold.cc (Gc_runner): New class.
13068 (queue_initial_tasks): Call garbage collection related tasks
13069 when corresponding options are invoked.
13070 (queue_middle_gc_tasks): New function.
13071 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13072 processed early before laying out sections during garbage collection.
13073 * gold.h (queue_middle_gc_tasks): New function.
13074 (is_prefix_of): Move from "layout.cc".
13075 * i386.cc (Target_i386::gc_process_relocs): New function.
13076 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13077 * main.cc (main): Create object of class "Garbage_collection".
13078 * object.cc (Relobj::copy_symbols_data): New function.
13079 (Relobj::is_section_name_included): New function.
13080 (Sized_relobj::do_layout): Allow this function to be called twice
13081 during garbage collection and defer layout of section during the
13083 * object.h (Relobj::get_symbols_data): New function.
13084 (Relobj::is_section_name_included): New function.
13085 (Relobj::copy_symbols_data): New function.
13086 (Relobj::set_symbols_data): New function.
13087 (Relobj::get_relocs_data): New function.
13088 (Relobj::set_relocs_data): New function.
13089 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13090 (Relobj::gc_process_relocs): New function.
13091 (Relobj::do_gc_process_relocs): New pure virtual function.
13092 (Relobj::sd_): New data member.
13093 (Sized_relobj::is_output_section_offset_invalid): New function.
13094 (Sized_relobj::do_gc_process_relocs): New function.
13095 * options.h (General_options::gc_sections): Modify to not be a no-op.
13096 (General_options::print_gc_sections): New option.
13097 * plugin.cc (Plugin_finish::run): Remove function call to
13098 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13099 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13100 * reloc.cc (Read_relocs::run): Add task to process relocs and
13101 determine unreferenced sections when doing garbage collection.
13102 (Gc_process_relocs): New class.
13103 (Sized_relobj::do_gc_process_relocs): New function.
13104 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13105 sections that are garbage collected.
13106 * reloc.h (Gc_process_relocs): New class.
13107 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13108 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13109 symbols whose corresponding sections are garbage collected.
13110 (Symbol_table::Symbol_table): Add new parameter for the garbage
13112 (Symbol_table::gc_mark_undef_symbols): New function.
13113 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13114 (Symbol_table::gc_mark_dyn_syms): New function.
13115 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13117 (Symbol_table::add_from_object): Likewise.
13118 (Symbol_table::add_from_relobj): When building shared objects, do not
13119 treat externally visible symbols as garbage.
13120 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13121 table information for static and relocatable links.
13122 * symtab.h (Symbol_table::set_gc): New function.
13123 (Symbol_table::gc): New function.
13124 (Symbol_table::gc_mark_undef_symbols): New function.
13125 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13126 (Symbol_table::gc_mark_dyn_syms): New function.
13127 (Symbol_table::gc_): New data member.
13128 * target.h (Sized_target::gc_process_relocs): New pure virtual
13130 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13131 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13133 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13135 * options.h (General_options::gc_sections): Define as a no-op for now.
13136 (General_options::no_keep_memory): Ditto.
13137 (General_options::Bshareable): Define.
13138 * options.cc (General_options::finalize): Honor -Bshareable.
13140 2009-01-20 Andreas Schwab <schwab@suse.de>
13142 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13143 read the value in the contents, since we don't use it. Use the
13144 template endianness when writing.
13145 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13147 2009-01-19 Andreas Schwab <schwab@suse.de>
13149 * configure.tgt (powerpc64-*): Fix targ_obj.
13151 2009-01-15 Ian Lance Taylor <iant@google.com>
13153 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13154 local symbols when stripping all symbols.
13156 2009-01-14 Cary Coutant <ccoutant@google.com>
13158 * output.cc (Output_reloc): Add explicit instantiations.
13160 2009-01-14 Cary Coutant <ccoutant@google.com>
13162 * archive.cc (Archive::get_elf_object_for_member): Remove call
13163 to File_read::claim_for_plugin.
13164 * descriptors.cc (Descriptors::open): Remove reference to
13166 (Descriptors::claim_for_plugin): Remove.
13167 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13168 (Descriptors::is_claimed): Remove.
13169 (claim_descriptor_for_plugin): Remove.
13170 * fileread.cc (File_read::claim_for_plugin): Remove.
13171 * fileread.h (File_read::claim_for_plugin): Remove.
13172 (File_read::descriptor): Reopen descriptor if necessary.
13173 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13174 (Plugin_manager::all_symbols_read): Add task parameter. Change
13176 (Plugin_manager::get_input_file): New function.
13177 (Plugin_manager::release_input_file): New function.
13178 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13179 corresponding data member.
13180 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13181 and pass to base constructor. Change all callers.
13182 (get_input_file, release_input_file): New functions.
13183 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13184 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13185 (Plugin_manager::all_symbols_read): Add task parameter.
13186 (Plugin_manager::get_input_file): New function.
13187 (Plugin_manager::release_input_file): New function.
13188 (Plugin_manager::task_): New data member.
13189 (Pluginobj::Pluginobj): Add filesize parameter.
13190 (Pluginobj::filename): New function.
13191 (Pluginobj::descriptor): New function.
13192 (Pluginobj::filesize): New function.
13193 (Pluginobj::filesize_): New data member.
13194 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13195 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13196 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13198 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13199 with archive libraries.
13200 * testsuite/Makefile.in: Regenerate.
13201 * testsuite/plugin_test.c (struct sym_info): New type.
13202 (get_input_file, release_input_file): New static variables.
13203 (onload): Capture new transfer vector entries.
13204 (claim_file_hook): Stop reading at end of file according to filesize.
13205 Factor out parsing of readelf output into separate function.
13206 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13207 APIs and get the source file name from the symbol table. Convert
13208 source file name to corresponding object file name. Print info
13209 message when adding new input files.
13210 (parse_readelf_line): New function.
13211 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13212 * testsuite/plugin_test_2.sh: Likewise.
13213 * testsuite/plugin_test_3.sh: Likewise.
13214 * testsuite/plugin_test_4.sh: New test case.
13216 2009-01-07 Ian Lance Taylor <iant@google.com>
13218 * version.cc (version_string): Bump to 1.8.
13220 2008-12-23 Cary Coutant <ccoutant@google.com>
13222 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13223 * plugin.cc (Plugin_manager::finish): Rename as
13224 layout_deferred_objects. Move cleanup to separate function.
13225 (Plugin_manager::cleanup): New function.
13226 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13228 * plugin.h (Plugin_manager::finish): Rename as
13229 layout_deferred_objects.
13230 (Plugin_manager::cleanup): New function.
13231 (Plugin_manager::cleanup_done): New field.
13233 2008-12-23 Cary Coutant <ccoutant@google.com>
13235 * plugin.cc (is_visible_from_outside): New function.
13236 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13237 so we don't return "IR only" status for exported symbols or -r links.
13239 * testsuite/Makefile.am (plugin_test_3): New test case.
13240 * testsuite/Makefile.in: Regenerate.
13241 * testsuite/plugin_test_3.sh: New file.
13243 2008-12-22 Cary Coutant <ccoutant@google.com>
13245 * object.cc (Sized_relobj::layout_section): New function.
13246 (Sized_relobj::do_layout): Defer layout of input sections until after
13247 plugin has provided replacement files.
13248 (Sized_relobj::do_layout_deferred_sections): New function.
13249 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13250 (Relobj::layout_deferred_sections): New function.
13251 (Relobj::do_layout_deferred_sections): New function.
13252 (Sized_relobj::do_layout_deferred_sections): New function.
13253 (Sized_relobj::layout_section): New function.
13254 (Sized_relobj::Deferred_layout): New structure.
13255 (Sized_relobj::deferred_layout_): New field.
13256 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13257 Change all callers. Layout deferred sections.
13258 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13260 (Plugin_hook::run): Move code from do_plugin_hook inline.
13261 (Plugin_hook::do_plugin_hook): Remove.
13262 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13263 (Plugin_manager::finish): Renamed, was cleanup.
13264 (Plugin_manager::should_defer_layout): New function.
13265 (Plugin_manager::add_deferred_layout_object): New function.
13266 (Plugin_manager::Deferred_layout_list): New type.
13267 (Plugin_manager::deferred_layout_objects_): New field.
13268 (Plugin_hook::do_plugin_hook): Remove.
13270 2008-12-17 Ian Lance Taylor <iant@google.com>
13272 * options.h (class General_options): Add --no case for
13275 2008-12-16 Cary Coutant <ccoutant@google.com>
13277 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13279 (Plugin_manager::claim_file): Create plugin object even if
13280 plugin did not call the add_symbols callback.
13281 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13282 asking for more symbols than were added.
13283 * testsuite/Makefile.am (plugin_test_1): Add test case with
13285 (empty.syms): New target.
13286 * testsuite/Makefile.in: Regenerate.
13287 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13288 message. Don't call add_symbols if no globals.
13289 (all_symbols_read_hook): Don't provide replacement for empty
13292 2008-12-12 Ian Lance Taylor <iant@google.com>
13294 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13295 r_type == 0 for a local symbol with r_sym == 0.
13296 (scan_relocatable_relocs): Pass r_sym to
13297 local_non_section_strategy.
13298 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13301 * configure.ac: Update test for TLS descriptors: they are
13302 supported as of glibc 2.9.
13303 * configure: Rebuild.
13305 2008-12-11 Ian Lance Taylor <iant@google.com>
13308 * target-reloc.h (Default_scan_relocatable_relocs): For each
13309 function, map r_type == 0 to RELOC_DISCARD.
13311 2008-12-10 Cary Coutant <ccoutant@google.com>
13313 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13314 object to override a kept COMDAT group from a plugin object.
13316 2008-12-09 Ian Lance Taylor <iant@google.com>
13319 * yyscript.y (file_cmd): Handle INPUT.
13321 * testsuite/initpri1.c: Change all declarations to be full
13322 prototypes by adding void, to avoid compiler warnings.
13324 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13326 * options.cc (General_options::parse_plugin_opt): New.
13327 (General_options::add_plugin): The argument now is just the filename.
13328 (General_options::add_plugin_option): New.
13329 * options.h (plugin_opt): New.
13330 (add_plugin): Change argument name.
13331 (add_plugin_option): New.
13332 * plugin.cc (Plugin::load): Don't parse the plugin option.
13333 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13334 (Plugin::add_option): New.
13335 (Plugin::args_): Change type.
13336 (Plugin::filename_): New.
13337 (Plugin_manager::add_plugin_option): New.
13338 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13339 * testsuite/Makefile.in: Regenerate.
13341 2008-12-05 Cary Coutant <ccoutant@google.com>
13343 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13344 Handle --strip-lto-sections option.
13345 * options.h (strip_lto_sections): New option.
13347 2008-12-01 Cary Coutant <ccoutant@google.com>
13349 * plugin.cc (ld_plugin_message): Change format parameter to const.
13350 Fix mismatch between new[] and delete.
13352 2008-11-14 Cary Coutant <ccoutant@google.com>
13354 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13357 2008-11-05 Craig Silverstein <csilvers@google.com>
13359 * options.cc (General_options::parse_dynamic_list): New function.
13360 * options.h (General_options): New flags dynamic_list,
13361 dynamic_list_data, dynamic_list_cpp_new, and
13362 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13363 (General_options::in_dynamic_list): New function.
13364 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13365 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13366 (Lex::can_continue_name): Likewise.
13368 (read_script_file): New parameter script_options.
13369 (read_dynamic_list): New function.
13370 (Script_options::define_dynamic_list): New function.
13371 (dynamic_list_keyword_parsecodes): New variable.
13372 (dynamic_list_keywords): New variable.
13373 * script.h (Script_options::define_dynamic_list): New function
13375 (read_dynamic_list): New function prototype.
13376 * symtab.cc (strprefix): New macro.
13377 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13378 dynamic_list_data, dynamic_list_cpp_new, and
13379 dynamic_list_cpp_typeinfo.
13380 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13381 (dynamic_list_expr): New rule.
13382 (dynamic_list_nodes): Likewise.
13383 (dynamic_list_node): Likewise.
13384 * testsuite/Makefile.am (dynamic_list): New test.
13385 * testsuite/Makefile.in: Regenerated.
13386 * testsuite/dynamic_list.t: New file.
13387 * testsuite/dynamic_list.sh: New file.
13389 2008-11-05 Craig Silverstein <csilvers@google.com>
13391 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13392 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13393 (t11_last): Likewise.
13394 * testsuite/ver_test_6.c (main): Likewise.
13396 2008-10-07 Cary Coutant <ccoutant@google.com>
13398 * options.c (General_options::finalize): Add check for -static and
13400 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13403 2008-10-02 Cary Coutant <ccoutant@google.com>
13405 * plugin.cc (make_sized_plugin_object): Fix conditional
13406 compilation to work when not all targets are enabled.
13408 2008-09-29 Cary Coutant <ccoutant@google.com>
13410 * archive.cc (Archive::get_file_and_offset): Use filename instead
13411 of name to get library path.
13412 (Archive::include_member): Unlock external member of a thin archive.
13414 * testsuite/Makefile.am (TEST_AR): New variable.
13415 (thin_archive_test_1): New test.
13416 (thin_archive_test_2): New test.
13417 * testsuite/Makefile.in: Regenerate.
13418 * testsuite/thin_archive_main.cc: New file.
13419 * testsuite/thin_archive_test_1.cc: New file.
13420 * testsuite/thin_archive_test_2.cc: New file.
13421 * testsuite/thin_archive_test_3.cc: New file.
13422 * testsuite/thin_archive_test_4.cc: New file.
13424 2008-09-29 Cary Coutant <ccoutant@google.com>
13426 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13427 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13429 (Sized_relobj::do_finalize_local_symbols): Likewise.
13430 (Sized_relobj::map_to_kept_section): Likewise.
13431 * object.h (Sized_relobj::invalid_address): New constant.
13432 (Sized_relobj::do_output_section_offset): Check for invalid_address
13434 * output.cc (Output_reloc::local_section_offset): Use constant
13435 invalid_address instead of -1U.
13436 (Output_reloc::get_address): Likewise.
13437 (Output_section::output_address): Change -1U to -1ULL.
13438 * output.h (Output_reloc::invalid_address): New constant.
13439 * reloc.cc (Sized_relobj::write_sections): Use constant
13440 invalid_address instead of -1U.
13441 (Sized_relobj::relocate_sections): Likewise.
13442 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13443 values for merge sections.
13444 * target-reloc.h (relocate_for_relocatable): Use constant
13445 invalid_address instead of -1U.
13447 2008-09-19 Cary Coutant <ccoutant@google.com>
13449 Add plugin functionality for link-time optimization (LTO).
13450 * configure.ac (plugins): Add --enable-plugins option.
13451 * configure: Regenerate.
13452 * config.in: Regenerate.
13453 * Makefile.am (LIBDL): New variable.
13454 (CCFILES): Add plugin.cc.
13455 (HFILES): Add plugin.h.
13456 (ldadd_var): Add LIBDL.
13457 * Makefile.in: Regenerate.
13459 * archive.cc: Include "plugin.h".
13460 (Archive::setup): Don't preread archive symbols when using a plugin.
13461 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13462 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13464 (Archive::include_member): Add symbols from plugin objects.
13465 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13466 * descriptors.cc (Descriptors::open): Check for file descriptors
13467 abandoned by plugins.
13468 (Descriptors::claim_for_plugin): New function.
13469 * descriptors.h (Descriptors::claim_for_plugin): New function.
13470 (Open_descriptor::is_claimed): New field.
13471 (claim_descriptor_for_plugin): New function.
13472 * fileread.cc (File_read::claim_for_plugin): New function.
13473 * fileread.h (File_read::claim_for_plugin): New function.
13474 (File_read::descriptor): New function.
13475 * gold.cc: Include "plugin.h".
13476 (queue_initial_tasks): Add task to call plugin hooks for generating
13478 * main.cc: Include "plugin.h".
13479 (main): Load plugin libraries.
13480 * object.h (Pluginobj): Declare.
13481 (Object::pluginobj): New function.
13482 (Object::do_pluginobj): New function.
13483 (Object::set_target): New function.
13484 * options.cc: Include "plugin.h".
13485 (General_options::parse_plugin): New function.
13486 (General_options::General_options): Initialize plugins_ field.
13487 (General_options::add_plugin): New function.
13488 * options.h (Plugin_manager): Declare.
13489 (General_options): Add --plugin option.
13490 (General_options::has_plugins): New function.
13491 (General_options::plugins): New function.
13492 (General_options::add_plugin): New function.
13493 (General_options::plugins_): New field.
13494 * plugin.cc: New file.
13495 * plugin.h: New file.
13496 * readsyms.cc: Include "plugin.h".
13497 (Read_symbols::do_read_symbols): Check for archive before checking
13498 for ELF file. Call plugin hooks to claim files.
13499 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13500 from a real object file; force override when processing replacement
13502 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13503 (Symbol::init_base_object): Likewise.
13504 (Symbol::init_base_output_data): Likewise.
13505 (Symbol::init_base_output_segment): Likewise.
13506 (Symbol::init_base_constant): Likewise.
13507 (Symbol::init_base_undefined): Likewise.
13508 (Symbol::output_section): Assert that object is not a plugin.
13509 (Symbol_table::add_from_pluginobj): New function.
13510 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13512 (Symbol_table::sized_write_globals): Likewise.
13513 (Symbol_table::add_from_pluginobj): Instantiate template.
13514 * symtab.h (Sized_pluginobj): Declare.
13515 (Symbol::in_real_elf): New function.
13516 (Symbol::set_in_real_elf): New function.
13517 (Symbol::in_real_elf_): New field.
13518 (Symbol_table::add_from_pluginobj): New function.
13520 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13521 (LIBDL): New variable.
13522 (LDADD): Add LIBDL.
13523 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13524 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13525 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13526 (MOSTLYCLEANFILES): Likewise.
13527 * testsuite/Makefile.in: Regenerate.
13528 * testsuite/plugin_test.c: New file.
13529 * testsuite/plugin_test_1.sh: New file.
13530 * testsuite/plugin_test_2.sh: New file.
13532 2008-09-16 Ian Lance Taylor <iant@google.com>
13534 * target-reloc.h (relocate_section): Check whether a symbol is
13535 defined by the ABI before reporting an undefined symbol error.
13536 * target.h (Target::is_defined_by_abi): Make parameter const.
13537 (Target::do_is_defined_by_abi): Likewise.
13538 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13539 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13540 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13541 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13542 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13543 * testsuite/Makefile.in: Rebuild.
13545 * fileread.cc (make_view): Add casts to avoid warning.
13547 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13549 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13550 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13552 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13554 * options.h (General_options::output_is_executable): New.
13555 (General_options::output_is_pie): New.
13556 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13557 for shared libraries.
13558 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13560 2008-09-11 Chris Demetriou <cgd@google.com>
13562 * options.h (origin): New -z option.
13563 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13564 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13567 2008-09-05 Cary Coutant <ccoutant@google.com>
13569 * fileread.cc (File_read::make_view): Add check for attempt to map
13570 beyond end of file.
13572 2008-09-05 Cary Coutant <ccoutant@google.com>
13574 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13575 explicit instantiations.
13577 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13580 * options.cc (General_options::finalize): Allow undefined symbols
13581 in shlibs if linking -shared.
13584 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13585 symbols as not needing a dynsym entry.
13587 2008-08-20 Craig Silverstein <csilvers@google.com>
13589 * fileread.cc (File_read::open): Do not lock the file unless it
13590 was successfully opened.
13592 2008-08-14 Cary Coutant <ccoutant@google.com>
13594 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13595 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13596 * testsuite/tls_test.cc (struct int128): 128-bit struct
13597 for testing TLS relocs with non-zero addend.
13598 (v12): New TLS variable.
13600 (t_last): Add check for v12.
13601 * testsuite/tls_test.h (t12): New function.
13602 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13604 2008-08-13 Ian Lance Taylor <iant@google.com>
13606 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13607 set tls_segment_ or relro_segment_.
13608 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13610 * output.h (Output_section::clear_is_relro): New function.
13611 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13612 sections specially even when output_data_ is empty.
13613 (Output_segment::maximum_alignment): When first section is relro,
13614 only force alignment for PT_LOAD segments.
13615 * script.cc (script_data_segment_align): New function.
13616 (script_data_segment_relro_end): New function.
13617 * script-c.h (script_data_segment_align): Declare.
13618 (script_data_segment_relro_end): Declare.
13619 * script-sections.h (class Script_sections): Declare
13620 data_segment_align and data_segment_relro_end. Add fields
13621 segment_align_index_ and saw_relro_end_.
13622 * script-sections.cc (class Sections_element): Add set_is_relro
13623 virtual function. Add new bool* parameter to place_orphan_here.
13624 Add get_output_section virtual function.
13625 (class Output_section_definition): Add set_is_relro. Add new
13626 bool* parameter to place_orphan_here. Add get_output_section.
13627 Add is_relro_ field.
13628 (Output_section_definition::Output_section_definition): Initialize
13629 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13630 and is_relro_ fields.
13631 (Output_section_definition::place_orphan_here): Add is_relro
13633 (Output_section_definition::set_section_addresses): Set relro for
13635 (Output_section_definition::alternate_constraint): Likewise.
13636 (class Orphan_output_section): Add new bool* parameter to
13637 place_orphan_here. Add get_output_section.
13638 (Orphan_output_section::place_orphan_here): Add is_relro
13640 (Script_sections::Script_sections): Initialize
13641 data_segment_align_index_ and saw_relro_end_.
13642 (Script_sections::data_segment_align): New function.
13643 (Script_sections::data_segment_relro_end): New function.
13644 (Script_sections::place_orphan): Set or clear is_relro.
13645 (Script_sections::set_section_addresses): Force alignment of first
13647 * yyscript.y (exp): Call script_data_segment_align and
13648 script_data_segment_relro_end.
13649 * testsuite/relro_script_test.t: New file.
13650 * testsuite/relro_test.cc (using_script): Declare.
13651 (t1, t2): Test using_script.
13652 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13653 (relro_script_test_SOURCES): Define.
13654 (relro_script_test_DEPENDENCIES): Define.
13655 (relro_script_test_LDFLAGS): Define.
13656 (relro_script_test_LDADD): Define.
13657 (relro_script_test.so): New target.
13658 * testsuite/Makefile.in: Rebuild.
13660 2008-08-06 Cary Coutant <ccoutant@google.com>
13662 * archive.cc (Archive::total_archives, Archive::total_members)
13663 (Archive::total_members_loaded): New variables.
13664 (Archive::setup): Add parameter. Add option to preread
13666 (Archive::read_armap): Add counter.
13667 (Archive::get_file_and_offset): New function.
13668 (Archive::get_elf_object_for_member): New function.
13669 (Archive::read_all_symbols): New function.
13670 (Archive::read_symbols): New function.
13671 (Archive::add_symbols): Add counters.
13672 (Archive::include_all_members): Use armap to find members if it's
13674 (Archive::include_member): Skip reading symbols if already read.
13675 Factored code into Archive::get_file_and_offset and
13676 Archive::get_elf_object_for_member. Changed call to
13677 Mapfile::report_include_archive_member.
13678 (Archive::print_stats): New function.
13679 * archive.h: Declare Object and Read_symbols_data classes.
13680 (Archive::Archive): Add initializers for new members.
13681 (Archive::setup): Add parameter.
13682 (Archive::print_stats): New function.
13683 (Archive::total_archives, Archive::total_members)
13684 (Archive::total_members_loaded): New variables.
13685 (Archive::get_file_and_offset): New function.
13686 (Archive::get_elf_object_for_member): New function.
13687 (Archive::read_all_symbols): New function.
13688 (Archive::read_symbols): New function.
13689 (Archive::Archive_member): New class.
13690 (Archive::members_): New member.
13691 (Archive::num_members_): New member.
13692 * main.cc: Include archive.h.
13693 (main): Call Archive::print_stats.
13694 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13695 archive parameter; member_name is now the fully-decorated name.
13696 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13697 * options.h: (General_options): Add --preread-archive-symbols option.
13698 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13701 2008-08-04 Ian Lance Taylor <iant@google.com>
13703 * symtab.h (Symbol::use_plt_offset): New function.
13704 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13705 * powerpc.cc (Relocate::relocate): Likewise.
13706 * sparc.cc (Relocate::relocate): Likewise.
13707 * x86_64.cc (Relocate::relocate): Likewise.
13708 * testsuite/weak_plt.sh: New test.
13709 * testsuite/weak_plt_main.cc: New test.
13710 * testsuite/weak_plt_shared.cc: New test.
13711 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13712 (check_PROGRAMS): Add weak_plt.
13713 (check_DATA): Add weak_plt_shared.so.
13714 (weak_plt_main_pic.o, weak_plt): New targets.
13715 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13716 * testsuite/Makefile.in: Rebuild.
13718 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13720 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13721 * testsuite/Makefile.in: Rebuild.
13723 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13725 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13726 * Makefile.in: Regenerate.
13727 * po/POTFILES.in: Regenerate.
13729 2008-07-29 Ian Lance Taylor <iant@google.com>
13731 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13732 symbols before other symbols.
13733 * testsuite/script_test_2.cc (test_addr): Declare.
13734 (test_addr_alias): Declare.
13735 (main): Check that test_addr and test_addr_alias have the right
13737 * testsuite/script_test_2.t: Define test_addr_alias and
13740 2008-07-24 Ian Lance Taylor <iant@google.com>
13743 * descriptors.cc: New file.
13744 * descriptors.h: New file.
13745 * gold-threads.h (class Hold_optional_lock): New class.
13746 * fileread.cc: Include "descriptors.h".
13747 (File_read::~File_read): Release descriptor rather than closing
13749 (File_read::open) [file]: Call open_descriptor rather than open.
13750 Set is_descriptor_opened_.
13751 (File_read::open) [memory]: Assert that descriptor is not open.
13752 (File_read::reopen_descriptor): New function.
13753 (File_read::release): Release descriptor.
13754 (File_read::do_read): Make non-const. Reopen descriptor.
13755 (File_read::read): Make non-const.
13756 (File_read::make_view): Reopen descriptor.
13757 (File_read::do_readv): Likewise.
13758 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13759 Update declarations.
13760 * layout.cc: Include "descriptors.h".
13761 (Layout::create_build_id): Use open_descriptor rather than open.
13762 * output.cc: Include "descriptors.h".
13763 (Output_file::open): Use open_descriptor rather than open.
13764 * archive.cc (Archive::const_iterator): Change Archive to be
13766 (Archive::begin, Archive::end): Make non-const.
13767 (Archive::count_members): Likewise.
13768 * archive.h (class Archive): Update declarations.
13769 * object.h (Object::read): Make non-const.
13770 * Makefile.am (CCFILES): Add descriptors.cc.
13771 (HFILES): Add descriptors.h.
13772 * Makefile.in: Rebuild.
13775 * gold.h: Always include <clocale>. Add Solaris workarounds
13776 following code in binutils/sysdep.h.
13779 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13780 this->eh_frame_hdr_ is NULL before using it.
13782 * dynobj.cc (Versions::Versions): Update comment.
13784 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13785 the base version name.
13787 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13788 array size plus one.
13789 (Stringpool_template::set_string_offsets): Subtract one from key
13790 before using it as an array index.
13791 (Stringpool_template::get_offset_with_length): Likewise.
13792 (Stringpool_template::write_to_buffer): Likewise.
13793 * stringpool.h (Stringpool_template::get_offset_from_key):
13796 2008-07-23 Ian Lance Taylor <iant@google.com>
13799 * object.h (Merged_symbol_value::value): Do our best to handle a
13803 * script.cc (Version_script_info::get_versions): Don't add empty
13804 version tag to return value.
13805 (Version_script_info::get_symbol_version_helper): Change return
13806 type to bool. Add pversion parameter. Change all callers.
13807 (script_register_vers_node): Don't require a non-NULL tag.
13808 * script.h (class Version_script_info): Update declarations.
13809 (Version_script_info::get_symbol_version): Change return type to
13810 bool. Add version parameter. Change all callers.
13811 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13812 handling. Handle an empty version from a version script.
13813 (Symbol_table::define_special_symbol): Likewise.
13814 * testsuite/ver_test_10.script: New file.
13815 * testsuite/ver_test_10.sh: New file.
13816 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13817 (check_DATA): Add ver_test_10.syms.
13818 (ver_test_10.syms, ver_test_10.so): New target.
13819 * testsuite/Makefile.in: Rebuild.
13821 2008-07-23 Simon Baldwin <simonb@google.com>
13823 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13824 to zero for undefined symbols from dynamic libraries.
13826 2008-07-23 Ian Lance Taylor <iant@google.com>
13828 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13829 Change all callers.
13830 * symtab.h (class Symbol_table): Update declaration.
13831 * testsuite/ver_test_9.cc: New file.
13832 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13833 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13834 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13835 (ver_test_9.so, ver_test_9.o): New targets.
13836 * testsuite/Makefile.in: Rebuild.
13838 2008-07-22 Ian Lance Taylor <iant@google.com>
13840 * options.h (class General_options): Define --check-sections.
13841 * layout.cc (Layout::set_segment_offsets): Handle
13844 * options.h (class General_options): Define -n/--nmagic and
13846 * options.cc (General_options::finalize): For -n/--nmagic or
13847 -N/--omagic, set -static.
13848 * layout.cc (Layout::attach_allocated_section_to_segment): If
13849 -N/--omagic, don't put read-only and read-write sections in
13850 different segments.
13851 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13852 finding a read-only segment.
13853 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13854 don't set the minimum segment alignment to the common page size,
13855 and don't set the file offset to the address modulo the page size.
13856 * script-sections.cc (Script_sections::create_segments): If
13857 -n/--omagic, don't put read-only and read-write sections in
13858 different segments.
13860 * cref.cc: New file.
13861 * cref.h: New file.
13862 * options.h (class General_options): Add --print-symbol-counts.
13863 * main.cc (main): Issue defined symbol report if requested.
13864 * archive.cc (Archive::interpret_header): Make into a const member
13866 (Archive::add_symbols): Call Input_objects::archive_start and
13868 (Archive::const_iterator): Define new class.
13869 (Archive::begin, Archive::end): New functions.
13870 (Archive::include_all_members): Rewrite to use iterator.
13871 (Archive::count_members): New function.
13872 * archive.h (class Archive): Update declarations.
13873 (Archive::filename): New function.
13874 * object.cc: Include "cref.h".
13875 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13876 (Sized_relobj::do_get_global_symbol_counts): New function.
13877 (Input_objects::add_object): Add object to cross-referencer.
13878 (Input_objects::archive_start): New function.
13879 (Input_objects::archive_stop): New function.
13880 (Input_objects::print_symbol_counts): New function.
13881 * object.h: Declare Cref and Archive.
13882 (Object::get_global_symbol_counts): New function.
13883 (Object::do_get_global_symbol_counts): New pure virtual function.
13884 (class Sized_relobj): Add defined_count_ field. Update
13886 (class Input_objects): Add cref_ field. Update constructor.
13887 Update declarations.
13888 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13890 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13892 (Sized_dynobj::do_get_global_symbol_counts): New function.
13893 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13894 defined_count_. Update declarations. Define Symbols typedef.
13895 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13896 parameter. Change all callers.
13897 (Symbol_table::add_from_dynobj): Add sympointers and defined
13898 parameters. Change all callers.
13899 * symtab.h (class Symbol_table): Update declarations.
13900 * Makefile.am (CCFILES): Add cref.cc.
13901 (HFILES): Add cref.h.
13902 * Makefile.in: Rebuild.
13904 2008-07-22 Simon Baldwin <simonb@google.com>
13906 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13907 to zero when writing undefined symbols.
13909 2008-07-22 Ian Lance Taylor <iant@google.com>
13911 * output.cc (Output_section::add_input_section): Don't try to
13912 merge empty merge sections.
13914 2008-07-21 Craig Silverstein <csilvers@google.com>
13916 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13917 Include symbol version in error message.
13919 2008-07-20 Chris Demetriou <cgd@google.com>
13921 * configure.ac (gold_cv_c_random_seed): New configured variable.
13922 (RANDOM_SEED_CFLAGS): New substituted variable.
13923 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13924 * configure: Rebuild.
13925 * Makefile.in: Likewise.
13926 * testsuite/Makefile.in: Likewise.
13928 2008-07-18 Ian Lance Taylor <iant@google.com>
13930 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13931 where we see NAME/NULL and NAME/VERSION as separate symbols.
13932 * testsuite/ver_test_main.cc (main): Call t4.
13933 (t4, t4_2a): Define.
13934 * testsuite/ver_test_2.cc (t4_2): Define.
13935 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13936 * testsuite/ver_test_4.cc (t4_2a): Define.
13937 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13938 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13940 2008-07-17 Ian Lance Taylor <iant@google.com>
13942 * dynobj.cc (Versions::add_def): If we give an error about a
13943 missing version, go ahead and create the version anyhow.
13945 2008-07-10 Ian Lance Taylor <iant@google.com>
13947 Handle output sections with more than 0x7fffffff bytes.
13948 * object.h (class Relobj): Change map_to_output_ to
13949 output_sections_, and just keep a section pointer. Change all
13950 uses. Move comdat group support to Sized_relobj.
13951 (Relobj::is_section_specially_mapped): Remove.
13952 (Relobj::output_section): Remove poff parameter. Change all
13954 (Relobj::output_section_offset): New function.
13955 (Relobj::set_section_offset): Rewrite.
13956 (Relobj::map_to_output): Remove.
13957 (Relobj::output_sections): New function.
13958 (Relobj::do_output_section_offset): New pure virtual function.
13959 (Relobj::do_set_section_offset): Likewise.
13960 (class Sized_relobj): Add section_offsets_ field. Add comdat
13961 group support from Relobj. Update declarations.
13962 (Sized_relobj::get_output_section_offset): New function.
13963 (Sized_relobj::do_output_section_offset): New function.
13964 (Sized_relobj::do_set_section_offset): New function.
13965 * object.cc (Relobj::output_section_address): Remove.
13966 (Sized_relobj::Sized_relobj): Initialize new fields.
13967 (Sized_relobj::include_section_group): Cast find_kept_object to
13969 (Sized_relobj::include_linkonce_section): Likewise.
13970 (Sized_relobj::do_layout): Use separate arrays for output section
13972 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13974 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13975 output_sections and section_offsets.
13976 (Sized_relobj::write_local_symbols): Likewise.
13977 (map_to_kept_section): Compute output address directly.
13978 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13979 output_sections and section_offsets.
13980 (Sized_relobj::write_sections): Likewise.
13981 (Sized_relobj::relocate_sections): Likewise.
13982 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13983 * output.h (class Output_reloc): Update declarations. Change
13984 u2_.relobj to Sized_relobj*.
13985 (class Output_data_reloc): Change add functions to use
13987 * output.cc (Output_reloc::Output_reloc): Change relobj to
13989 (Output_reloc::local_section_offset): Change return type to
13990 Elf_Addr. Use get_output_section_offset.
13991 (Output_reloc::get_address): Likewise.
13992 (Output_section::is_input_address_mapped): Don't call
13993 is_section_specially_mapped.
13994 (Output_section::output_offset): Likewise.
13995 (Output_section::output_address): Likewise.
13996 (Output_section::starting_output_address): Likewise.
13997 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13998 parameter to Sized_relobj*.
13999 (Copy_relocs::need_copy_reloc): Likewise.
14000 (Copy_relocs::save): Likewise.
14001 * copy-relocs.h (class Copy_relocs): Update declarations.
14002 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14003 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14004 * target-reloc.h (relocate_for_relocatable): Change
14005 offset_in_output_section type to Elf_Addr. Change code that uses
14007 * layout.cc (Layout::layout): Always set *off.
14008 * mapfile.cc (Mapfile::print_input_section): Use
14009 output_section_offset.
14010 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14012 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14013 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14014 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14016 2008-07-03 Ian Lance Taylor <iant@google.com>
14018 * layout.cc (Layout::include_section): Do not discard unrecognized
14019 SHT_STRTAB sections.
14021 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14023 * script.cc (Lex::can_continue_name): Make '?' allowable in
14024 version-script names.
14025 * testsuite/version_script.map: Change glob pattern to use '?'
14027 2008-06-30 Manish Singh <yosh@gimp.org>
14030 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14033 2008-06-30 Ian Lance Taylor <iant@google.com>
14037 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14038 versions]: Don't try to read the value in the contents, since we
14039 don't use it. Use the template endianness when writing.
14041 2008-06-25 Cary Coutant <ccoutant@google.com>
14043 * fileread.cc (File_read::make_view): Assert on zero-length view.
14044 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14045 symbol table when there are no symbols to read.
14047 2008-06-23 Craig Silverstein <csilvers@google.com>
14049 * version.cc (version_string): Bump to 1.7
14051 2008-06-18 Craig Silverstein <csilvers@google.com>
14053 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14054 constant 0xFFFF to type Valtype.
14055 (Powerpc_relocate_functions::rel16_ha): Likewise.
14057 2008-06-17 Ian Lance Taylor <iant@google.com>
14059 * output.h (Output_section::Input_section): Initialize p2align_ to
14060 zero for Output_section_data constructors.
14061 (Output_section::Input_section::addralign): If not an input
14062 section, return the alignment of the Output_section_data.
14063 * testsuite/copy_test.cc: New file.
14064 * testsuite/copy_test_1.cc: New file.
14065 * testsuite/copy_test_2.cc: New file.
14066 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14067 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14068 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14069 (copy_test_1_pic.o, copy_test_1.so): New targets.
14070 (copy_test_2_pic.o, copy_test_2.so): New targets.
14071 * testsuite/Makefile.in: Rebuild.
14073 * script-sections.cc (Script_sections::place_orphan): Initialize
14074 local variable exact.
14076 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14078 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14080 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14081 David S. Miller <davem@davemloft.net>
14083 * powerpc.cc: New file.
14084 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14085 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14086 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14087 * Makefile.in: Rebuild.
14089 2008-06-09 Ian Lance Taylor <iant@google.com>
14091 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14093 (throwing, orig_terminate): New static variables.
14094 (terminate_handler): New static function.
14095 (t2): Set terminate handler.
14097 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14100 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14103 2008-05-30 Cary Coutant <ccoutant@google.com>
14105 * archive.cc (Archive::include_all_members) Correct to step
14106 over symbol table and extended name table in thin archives.
14108 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14111 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14114 2008-05-28 Caleb Howe <cshowe@google.com>
14116 * reduced_debug_output.cc: New file.
14117 * reduced_debug_output.h: New file.
14118 * options.h (class General_options): Add --strip-debug-non-line.
14119 * options.cc (General_options::finalize): Add strip_debug_non_line
14120 to the strip heirarchy.
14121 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14123 * layout.cc: Include "reduced_debug_output.h".
14124 (Layout::Layout): Initialize new fields.
14125 (line_only_debug_sections): New static array.
14126 (is_lines_only_debug_sections): New static inline function.
14127 (Layout::include_section): Handle --strip-debug-non-line.
14128 (Layout::make_output_section): If --strip-debug-non-line, build
14129 new output sections for .debug_abbrev and .debug_info.
14130 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14131 gold. Warn about possible overflow.
14132 (read_signed_LEB_128): Likewise.
14133 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14134 (read_signed_LEB_128): Declare.
14135 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14136 (HFILES): Add reduced_debug_output.h.
14137 * Makefile.in: Rebuild.
14139 2008-05-21 Ian Lance Taylor <iant@google.com>
14141 * mapfile.cc: New file.
14142 * mapfile.h: New file.
14143 * options.h (class General_options): Add -M/--print-map and -Map.
14144 * options.cc (General_options::finalize): Make -M equivalent to
14146 * main.cc: Include <cstdio> and "mapfile.h".
14147 (main): Open mapfile if requested.
14148 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14149 constructor. Change caller.
14150 (queue_initial_tasks): Add mapfile parameter. Change caller.
14151 (queue_middle_tasks): Likewise.
14152 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14154 * archive.cc: Include "mapfile.h".
14155 (Archive::add_symbols): Add mapfile parameter. Change all
14156 callers. Pass mapfile, symbol, and reason to include_member.
14157 (Archive::include_all_members): Add mapfile parameter. Change all
14159 (Archive::include_member): Add mapfile, sym, and why parameters.
14160 Change all callers. Report inclusion to map file.
14161 * archive.h: Include "fileread.h".
14162 (class Archive): Update declarations.
14163 (Archive::file): New const method.
14164 (class Add_archive_symbols): Add mapfile_ field. Update
14165 constructor. Change all callers.
14166 * readsyms.h (class Read_symbols): Likewise.
14167 (class Finish_group): Likewise.
14168 (class Read_script): Likewise.
14169 * common.cc: Include "mapfile.h".
14170 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14172 (Symbol_table::do_allocate_commons): Likewise.
14173 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14174 symbol allocation to mapfile.
14175 * common.h (class Allocate_commons_task): Add mapfile_ field.
14176 Update constructor. Change all callers.
14177 * symtab.h (class Symbol_table): Update declarations.
14178 * layout.cc: Include "mapfile.h".
14179 (Layout_task_runner::run): Print information to mapfile.
14180 (Layout::create_gold_note): Change Output_data_fixed_space to
14181 Output_data_zero_fill.
14182 (Layout::create_build_id): Likewise.
14183 (Layout::print_to_mapfile): New function.
14184 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14185 constructor. Change caller.
14186 (class Layout): Declare print_to_mapfile.
14187 * output.cc (Output_section::Input_section::print_to_mapfile): New
14189 (Output_section::add_input_section): If producing a map, always
14190 add to input_sections_ list.
14191 (Output_section::do_print_to_mapfile): New function.
14192 (Output_segment::print_sections_to_mapfile): New function.
14193 (Output_segment::print_section_list_to_mapfile): New function.
14194 * output.h: Include "mapfile.h".
14195 (Output_data::print_to_mapfile): New function.
14196 (Output_data::do_print_to_mapfile): New virtual function.
14197 (Output_segment_headers::do_print_to_mapfile): New function.
14198 (Output_file_header::do_print_to_mapfile): New function.
14199 (Output_data_const::do_print_to_mapfile): New function.
14200 (class Output_data_const_buffer): Add map_name_ field. Update
14201 constructor. Change all callers. Add do_print_to_mapfile
14203 (class Output_data_fixed_space): Likewise.
14204 (class Output_data_space): Likewise.
14205 (class Output_data_zero_fill): New class.
14206 (Output_data_strtab::do_print_to_mapfile): New function.
14207 (Output_data_reloc_base::do_print_to_mapfile): New function.
14208 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14209 (Output_data_group::do_print_to_mapfile): New function.
14210 (Output_data_got::do_print_to_mapfile): New function.
14211 (Output_data_dynamic::do_print_to_mapfile): New function.
14212 (Output_symtab_xindex::do_print_to_mapfile): New function.
14213 (class Output_section): Declare do_print_to_mapflie. Declare
14214 print_to_mapfile in Input_section.
14215 (class Output_segment): Declare new functions.
14216 * object.h (Sized_relobj::symbol_count): New function.
14217 * script-sections.cc
14218 (Output_section_element_dot_assignment::set_section_addresses):
14219 Change Output_data_fixed_space to Output_data_zero_fill.
14220 (Output_data_expression::do_print_to_mapfile): New function.
14221 * script.cc (read_input_script): Add mapfile parameter. Change
14223 * script.h (read_input_script): Update declaration.
14224 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14225 (Eh_frame::do_print_to_mapfile): New function.
14226 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14227 (Output_merge_string::do_print_to_mapfile): New function.
14228 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14230 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14232 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14234 * Makefile.am (CCFILES): Add mapfile.cc.
14235 (HFILES): Add mapfile.h.
14236 * Makefile.in: Rebuild.
14238 2008-05-19 Ian Lance Taylor <iant@google.com>
14240 * options.h (class General_options): Add -z relro.
14241 * layout.cc (Layout::Layout): Initialize relro_segment_.
14242 (Layout::add_output_section_data): Return the output section.
14243 (Layout::make_output_section): Rcognize relro sections and mark
14244 them appropriately.
14245 (Layout::attach_allocated_section_to_segment): Put relro sections
14246 in a PT_GNU_RELRO segment.
14247 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14249 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14251 (Layout::linkonce_mapping): Map d.rel.ro.local to
14252 .data.rel.ro.local.
14253 (Layout::output_section_name): Us .data.rel.ro.local for any
14254 section which begins with that.
14255 * layout.h (class Layout): Update add_output_section_data
14256 declaration. Add relro_segment_ field.
14257 * output.cc (Output_section::Output_section): Initialize is_relro_
14258 and is_relro_local_ fields.
14259 (Output_segment::add_output_section): Group relro sections.
14260 (Output_segment::is_first_section_relro): New function.
14261 (Output_segment::maximum_alignment): If there is a relro section,
14262 align the segment to the common page size.
14263 (Output_segment::set_section_addresses): Track whether we are
14264 looking at relro sections. If the last section is a relro
14265 section, align to the common page size.
14266 (Output_segment::set_section_list_addresses): Add in_relro
14267 parameter. Change all callers. Align to the page size when
14268 moving from relro to non-relro section.
14269 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14271 * output.h (class Output_section): Add is_relro_ and
14272 is_relro_local_ fields.
14273 (Output_section::is_relro): New function.
14274 (Output_section::set_is_relro): New function.
14275 (Output_section::is_relro_local): New function.
14276 (Output_section::set_is_relro_local): New function.
14277 (class Output_segment): Update declarations.
14278 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14279 * sparc.cc (Target_sparc::got_section): Likewise.
14280 * x86_64.cc (Target_x86_64::got_section): Likewise.
14281 * testsuite/relro_test_main.cc: New file.
14282 * testsuite/relro_test.cc: New file.
14283 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14284 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14285 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14286 (relro_test.so, relro_test_pic.o): New targets.
14287 * testsuite/Makefile.in: Rebuild.
14289 2008-05-16 Ian Lance Taylor <iant@google.com>
14291 * output.cc (Output_segment::add_output_section): Remove front
14293 * output.h (class Output_segment): Remove
14294 add_initial_output_section and overloaded add_output_section.
14295 Update declaration of remaining add_output_section.
14296 * layout.cc (Layout::create_interp): Call add_output_section
14297 rather than add_initial_output_section.
14298 (Layout::finish_dynamic_section): Likewise.
14300 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14301 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14302 know the dynamic type.
14303 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14304 field. Initialize it in constructor.
14305 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14306 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14307 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14310 * output.cc (Output_reloc::get_address): Change return type to
14312 * output.h (class Output_reloc): Update get_address declaration.
14313 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14314 for section addresses.
14316 2008-05-09 Ian Lance Taylor <iant@google.com>
14319 * gold.cc (gold_nomem): Use return value of write.
14321 2008-05-08 Ian Lance Taylor <iant@google.com>
14323 * symtab.c (Symbol::init_base_output_data): Add version
14324 parameter. Change all callers.
14325 (Symbol::init_base_output_segment): Likewise.
14326 (Symbol::init_base_constant): Likewise.
14327 (Symbol::init_base_undefined): Likewise.
14328 (Sized_symbol::init_output_data): Likewise.
14329 (Sized_symbol::init_output_segment): Likewise.
14330 (Sized_symbol::init_constant): Likewise.
14331 (Sized_symbol::init_undefined): Likewise.
14332 (Symbol_table::do_define_in_output_data): If the new symbol has a
14333 version, mark it as the default.
14334 (Symbol_table::do_define_in_output_segment): Likewise.
14335 (Symbol_table::do_define_as_constant): Likewise.
14336 * symtab.h (class Symbol): Update declarations.
14337 (class Sized_symbol): Likewise.
14338 * resolve.cc (Symbol::override_version): New function.
14339 (Symbol::override_base): Call override_version.
14340 (Symbol::override_base_with_special): Likewise.
14341 * testsuite/ver_script_8.script: New file.
14342 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14343 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14344 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14345 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14347 2008-05-06 Ian Lance Taylor <iant@google.com>
14350 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14352 (class General_options): Remove existing --undefined, and add
14353 --no-undefined instead. Add new --undefined as synonym for -u.
14354 * archive.cc (Archive::add_symbols): Check whether symbol was
14356 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14357 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14358 all uses. Add IS_UNDEFINED. Update declarations to split
14359 different versions of init_base. Declare init_base_undefined.
14360 (Symbol::is_defined): Handle IS_UNDEFINED.
14361 (Symbol::is_undefined): Likewise.
14362 (Symbol::is_weak_undefined): Call is_undefined.
14363 (Symbol::is_absolute): Handle IS_CONSTANT.
14364 (class Sized_symbol): Update declarations to split different
14365 versions of init. Declare init_undefined.
14366 (class Symbol_table): Declare new functions.
14367 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14368 Change all callers.
14369 (Symbol::init_base_output_data): Likewise.
14370 (Symbol::init_base_output_segment): Likewise.
14371 (Symbol::init_base_constant): Likewise.
14372 (Symbol::init_base_undefined): New function.
14373 (Sized_symbol::init_object): Rename from init. Change all
14375 (Sized_symbol::init_output_data): Likewise.
14376 (Sized_symbol::init_output_segment): Likewise.
14377 (Sized_symbol::init_constant): Likewise.
14378 (Sized_symbol::init_undefined): New function.
14379 (Symbol_table::add_undefined_symbols_from_command_line): New
14381 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14383 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14384 (Symbol::output_section): Likewise.
14385 (Symbol::set_output_section): Likewise.
14386 (Symbol_table::sized_finalize_symbol): Likewise.
14387 (Symbol_table::sized_write_globals): Likewise.
14388 * resolve.cc (Symbol_table::should_override): Likewise.
14389 (Symbol::override_base_with_special): Likewise.
14391 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14392 symbol, change it to have default visibility.
14393 * testsuite/protected_1.cc: New file.
14394 * testsuite/protected_2.cc: New file.
14395 * testsuite/protected_3.cc: New file.
14396 * testsuite/protected_main_1.cc: New file.
14397 * testsuite/protected_main_2.cc: New file.
14398 * testsuite/protected_main_3.cc: New file.
14399 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14400 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14401 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14402 (protected_1.so): New target.
14403 (protected_1_pic.o, protected_2_pic.o): New targets.
14404 (protected_3_pic.o): New target.
14405 (check_PROGRAMS): Add protected_2.
14406 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14407 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14408 * testsuite/Makefile.in: Rebuild.
14410 * options.h (DEFINE_var): Add set_user_set_##varname__.
14411 (DEFINE_bool_alias): New macro.
14412 (class General_options): Define -Bstatic using DEFINE_bool_alias
14413 rather than DEFINE_special. Add --undefined as an alias for -z
14415 * options.cc (General_options::parse_Bstatic): Remove.
14417 * options.h (class General_options): Add --fatal-warnings.
14418 * main.cc (main): Implement --fatal-warnings.
14419 * errors.h (Errors::warning_count): New function.
14421 * options.h (class General_options): Add -Bsymbolic-functions.
14422 * symtab.h (Symbol::is_preemptible): Check for
14423 -Bsymbolic-functions.
14425 2008-05-05 Ian Lance Taylor <iant@google.com>
14427 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14428 as noVARNAME rather than no-VARNAME.
14429 (class General_options): Add option -z combreloc.
14430 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14432 (Output_reloc::sort_before) [SHT_REL]: New function.
14433 (Output_reloc::sort_before) [SHT_RELA]: New function.
14434 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14435 Sort_relocs_comparison.
14436 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14437 parameter. Change all callers.
14438 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14439 sort_relocs parameter. Change all callers.
14440 * output.cc (Output_reloc::get_address): New function, broken out
14442 (Output_reloc::write_rel): Call it.
14443 (Output_reloc::compare): New function.
14444 (Output_data_reloc_base::do_write): Optionally sort relocs.
14446 * configure.ac: If targ_extra_obj is set, link it in.
14447 * configure.tgt: Initialize all variables.
14448 (x86_64*): Set targ_extra_obj and targ_extra_size.
14449 * configure: Rebuild.
14451 * object.cc (Sized_relobj::include_section_group): Adjust section
14452 indexes read from group data. Build vector to pass to
14454 * layout.cc (Layout::layout_group): Add flags and shndxes
14455 parameters. Remove contents parameter. Change caller. Update
14456 explicit instantiations.
14457 * layout.h (class Layout): Update layout_group declaration.
14458 * output.cc (Output_data_group::Output_data_group): Add flags and
14459 input_shndxes parameters. Remove contents parameter. Change
14461 (Output_data_group::do_write): Change input_sections_ to
14463 * output.h (class Output_data_group): Update constructor
14464 declaration. Rename input_sections_ to input_shndxes_.
14465 * testsuite/many_sections_test.cc: Add template.
14467 2008-04-30 Cary Coutant <ccoutant@google.com>
14469 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14471 * layout.cc (Layout::include_section): Refactored check for debug
14473 (Layout::add_comdat): Add new parameters. Change type
14474 of signature parameter. Add object and shndx to signatures table.
14475 (Layout::find_kept_object): New function.
14476 * layout.h: Include <cstring>.
14477 (Layout::is_debug_info_section): New function.
14478 (Layout::add_comdat): Add new parameters.
14479 (Layout::find_kept_object): New function.
14480 (Layout::Kept_section): New struct.
14481 (Layout::Signatures): Change type of map range.
14482 * object.cc (Relobj::output_section_address): New function.
14483 (Sized_relobj::include_section_group): Add new parameters. Change
14484 calls to Layout::add_comdat. Change to build table of kept comdat
14485 groups and table mapping discarded sections to kept sections.
14486 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14487 (Sized_relobj::do_layout): Change calls to include_section_group and
14488 include_linkonce_section.
14489 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14490 value to zero when section is discarded.
14491 (Sized_relobj::map_to_kept_section): New function.
14492 * object.h (Relobj::output_section_address): New function.
14493 (Relobj::Comdat_group): New type.
14494 (Relobj::find_comdat_group): New function.
14495 (Relobj::Comdat_group_table): New type.
14496 (Relobj::Kept_comdat_section): New type.
14497 (Relobj::Kept_comdat_section_table): New type.
14498 (Relobj::add_comdat_group): New function.
14499 (Relobj::set_kept_comdat_section): New function.
14500 (Relobj::get_kept_comdat_section): New function.
14501 (Relobj::comdat_groups_): New field.
14502 (Relobj::kept_comdat_sections_): New field.
14503 (Symbol_value::input_value): Update comment.
14504 (Sized_relobj::map_to_kept_section) New function.
14505 (Sized_relobj::include_linkonce_section): Add new parameter.
14506 * target-reloc.h (Comdat_behavior): New type.
14507 (get_comdat_behavior): New function.
14508 (relocate_section): Add code to map a discarded section to the
14509 corresponding kept section when applying a relocation.
14511 2008-04-30 Craig Silverstein <csilvers@google.com>
14513 * dwarf_reader.cc (next_generation_count): New static var.
14514 (Addr2line_cache_entry): New struct.
14515 (addr2line_cache): New static var.
14516 (Dwarf_line_info::one_addr2line): Added caching.
14517 (Dwarf_line_info::clear_addr2line_cache): New function.
14518 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14519 cache-size parameter.
14520 (Dwarf_line_info::one_addr2line_cache): New function.
14521 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14522 new cache-size argument to one_addr2line(), and clear cache.
14524 2008-04-28 Cary Coutant <ccoutant@google.com>
14526 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14527 R_386_PC8 relocations.
14529 2008-04-23 Ian Lance Taylor <iant@google.com>
14531 * object.cc (Sized_relobj::include_section_group): Check for
14532 invalid section group.
14534 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14537 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14538 than read for file header.
14539 * archive.cc (Archive::include_member): Likewise.
14541 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14543 * aclocal.m4: Regenerate.
14544 * configure: Regenerate.
14546 2008-04-19 Ian Lance Taylor <iant@google.com>
14548 * version.cc (version_string): Bump to 1.6.
14550 * testsuite/Makefile.am (many_sections_r_test): New target.
14551 (many_sections_r_test_SOURCES): Remove.
14552 (many_sections_r_test_DEPENDENCIES): Remove.
14553 (many_sections_r_test_LDFLAGS): Remove.
14554 (many_sections_r_test_LDADD): Remove.
14556 * object.cc (Sized_relobj::do_add_symbols): Always pass
14557 local_symbol_count_ to add_from_relobj.
14559 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14560 every thousand variables.
14561 * testsuite/Makefile.in: Rebuild.
14563 * object.cc (Xindex::initialize_symtab_xindex): New function.
14564 (Xindex::read_symtab_xindex): New function.
14565 (Xindex::sym_xindex_to_shndx): New function.
14566 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14568 (Sized_relobj::do_initialize_xindex): New function.
14569 (Sized_relobj::do_read_symbols): Adjust section links.
14570 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14571 parameter. Change all callers.
14572 (Sized_relobj::include_section_group): Adjust section links and
14573 symbol section indexes.
14574 (Sized_relobj::do_layout): Adjust section links.
14575 (Sized_relobj::do_count_local_symbols): Adjust section links and
14576 symbol section indexes.
14577 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14578 ordinary and special symbols.
14579 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14580 dynsym_xindex parameters. Change all callers. Adjust section
14581 links. Use SHN_XINDEX when needed.
14582 (Sized_relobj::get_symbol_location_info): Adjust section links.
14583 Don't get fooled by special symbols.
14584 * object.h (class Xindex): Define.
14585 (class Object): Add xindex_ parameter. Declare virtual functoin
14586 do_initialize_xindex.
14587 (Object::adjust_sym_shndx): New function.
14588 (Object::set_xindex): New protected function.
14589 (class Symbol_value): Add is_ordinary_shndx_ field.
14590 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14591 (Symbol_value::value): Assert ordinary section.
14592 (Symbol_value::initialize_input_to_output_map): Likewise.
14593 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14594 Change all callers.
14595 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14597 (class Sized_relobj): Update declarations.
14598 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14599 parameter. Change all callers.
14600 (Sized_relobj::adjust_shndx): New function.
14601 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14603 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14604 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14605 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14606 (Sized_dynobj::read_dynsym_section): Adjust section links.
14607 (Sized_dynobj::read_dynamic): Likewise.
14608 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14610 (Sized_dynobj::do_initialize_xindex): New function.
14611 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14612 do_initialize_xindex.
14613 (Sized_dynobj::adjust_shndx): New function.
14614 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14615 dynsym_xindex_ fields.
14616 (Layout::finalize): Add a call to set_section_indexes before
14617 creating the symtab sections.
14618 (Layout::set_section_indexes): Don't do anything if the section
14619 already has a section index.
14620 (Layout::create_symtab_sections): Add shnum parameter. Change
14621 caller. Create .symtab_shndx section if needed.
14622 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14624 (Layout::allocated_output_section_count): New function.
14625 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14627 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14628 fields. Update declarations.
14629 (Layout::symtab_xindex): New function.
14630 (Layout::dynsym_xindex): New function.
14631 (class Write_symbols_task): Add layout_ field.
14632 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14634 * output.cc (Output_section_headers::Output_section_headers): Add
14635 shstrtab_section parameter. Change all callers.
14636 (Output_section_headers::do_sized_write): Store overflow values
14637 for section count and section string table section index in
14638 section header zero.
14639 (Output_file_header::do_sized_write): Check for overflow of
14640 section count and section string table section index.
14641 (Output_symtab_xindex::do_write): New function.
14642 (Output_symtab_xindex::endian_do_write): New function.
14643 * output.h (class Output_section_headers): Add shstrtab_section_.
14644 Update declarations.
14645 (class Output_symtab_xindex): Define.
14646 (Output_section::has_out_shndx): New function.
14647 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14649 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14650 Change all callers.
14651 (Sized_symbol::init): Likewise.
14652 (Symbol::output_section): Check for ordinary symbol.
14653 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14654 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14656 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14657 Change all callers. Simplify handling of symbols from sections
14658 not included in the link.
14659 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14661 (Weak_alias_sorter::operator()): Assert that symbols are
14663 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14665 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14666 parameters. Change all callers.
14667 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14668 symbol distinction. Use SHN_XINDEX when needed.
14669 (Symbol_table::write_section_symbol): Add symtab_xindex
14670 parameter. Change all callers.
14671 (Symbol_table::sized_write_section_symbol): Likewise. Use
14672 SHN_XINDEX when needed.
14673 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14675 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14676 (Symbol::is_defined): Check is_ordinary.
14677 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14678 (Symbol::is_absolute, Symbol::is_common): Likewise.
14679 (class Sized_symbol): Update declarations.
14680 (class Symbol_table): Update declarations.
14681 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14682 parameters. Change all callers.
14683 (Sized_symbol::override): Likewise.
14684 (Symbol_table::override): Likewise.
14685 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14686 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14687 is_ordinary, and orig_st_shndx parameters. Change all callers.
14688 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14689 to be in an ordinary section.
14690 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14691 object and is_ordinary parameters. Change all callers.
14692 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14693 Change all callers. Don't add undefined or non-ordinary symbols
14695 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14696 Change all callers.
14697 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14699 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14700 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14701 (Sized_relobj::relocate_sections): Likewise.
14702 * target-reloc.h (scan_relocs): Adjust section symbol index.
14703 (scan_relocatable_relocs): Likewise.
14704 * i386.cc (Scan::local): Check for ordinary symbols.
14705 * sparc.cc (Scan::local): Likewise.
14706 * x86_64.cc (Scan::local): Likewise.
14707 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14708 to symbol_section_and_value.
14709 * testsuite/many_sections_test.cc: New file.
14710 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14711 (check_PROGRAMS): Add many_sections_test.
14712 (many_sections_test_SOURCES): Define.
14713 (many_sections_test_DEPENDENCIES): Define.
14714 (many_sections_test_LDFLAGS): Define.
14715 (BUILT_SOURCES): Add many_sections_define.h.
14716 (many_sections_define.h): New target.
14717 (BUILT_SOURCES): Add many_sections_check.h.
14718 (many_sections_check.h): New target.
14719 (check_PROGRAMS): Add many_sections_r_test.
14720 (many_sections_r_test_SOURCES): Define.
14721 (many_sections_r_test_DEPENDENCIES): Define.
14722 (many_sections_r_test_LDFLAGS): Define.
14723 (many_sections_r_test_LDADD): Define.
14724 (many_sections_r_test.o): New target.
14725 * testsuite/Makefile.in: Rebuild.
14727 2008-04-17 Cary Coutant <ccoutant@google.com>
14729 * errors.cc (Errors::info): New function.
14730 (gold_info): New function.
14731 * errors.h (Errors::info): New function.
14732 * gold.h (gold_info): New function.
14733 * object.cc (Input_objects::add_object): Print trace output.
14734 * options.cc (options::parse_set): New function.
14735 (General_options::parse_wrap): Deleted.
14736 (General_options::General_options): Deleted initializer.
14737 * options.h (options::String_set): New typedef.
14738 (options::parse_set): New function.
14739 (DEFINE_set): New macro.
14740 (General_options::wrap): Changed to use DEFINE_set. Changed
14741 callers of any_wrap_symbols and is_wrap_symbol.
14742 (General_options::trace, General_options::trace_symbol):
14744 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14745 (General_options::wrap_symbols_): Deleted.
14746 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14748 2008-04-17 David S. Miller <davem@davemloft.net>
14750 * options.cc (General_options::parse_V): New function.
14751 * options.h: Add entries for -V and -Qy.
14753 2008-04-17 Ian Lance Taylor <iant@google.com>
14755 * common.cc (Symbol_table::allocate_commons): Remove options
14756 parameter. Change caller.
14757 (Symbol_table::do_allocate_commons): Remove options parameter.
14758 Change caller. Just call do_allocate_commons_list twice.
14759 (Symbol_table::do_allocate_commons_list): New function, broken out
14760 of do_allocate_commons.
14761 * common.h (class Allocate_commons_task): Remove options_ field.
14762 Update constructor.
14763 * symtab.cc (Symbol_table::Symbol_table): Initialize
14765 (Symbol_table::add_from_object): Put TLS common symbols on
14767 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14768 which are IN_OUTPUT_DATA.
14769 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14770 allocate_commons and do_allocate_commons declarations. Declare
14771 do_allocate_commons_list.
14772 * gold.cc (queue_middle_tasks): Update creation of
14773 Allocate_commons_task to not pass options.
14774 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14775 (TLS_TEST_C_FLAGS): New variable.
14776 (tls_test_c_pic.o): New target.
14777 (tls_test_shared.so): Link in tls_test_c_pic.o.
14778 (tls_test_c_pic_ie.o): New target.
14779 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14780 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14781 (tls_test_c.o): New target.
14782 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14783 (tls_pic_test_LDADD): Likewise.
14784 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14785 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14786 (tls_test_c_gnu2.o): New target.
14787 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14789 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14790 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14791 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14792 * testsuite/tls_test.cc: Include "config.h".
14793 (t_last): Call t11_last.
14794 * testsuite/tls_test.h (t11, t11_last): Declare.
14795 * testsuite/tls_test_c.c: New file.
14796 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14797 * configure.ac: Check for OpenMP support.
14798 * configure, config.in, Makefile.in: Rebuild.
14799 * testsuite/Makefile.in: Rebuild.
14801 2008-04-16 Cary Coutant <ccoutant@google.com>
14803 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14804 (Target_i386::tls_base_symbol_defined_): New field.
14805 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14806 (Target_i386::Scan::global): Likewise.
14807 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14808 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14809 (Target_x86_64::tls_base_symbol_defined_): New field.
14810 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14811 (Target_x86_64::Scan::global): Likewise.
14813 2008-04-16 Cary Coutant <ccoutant@google.com>
14815 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14816 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14817 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14818 building shared libraries.
14819 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14820 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14821 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14822 * testsuite/Makefile.in: Rebuild.
14823 * testsuite/weak_undef.h: New file.
14824 * testsuite/weak_undef_file1.cc: Add extra test cases.
14825 * testsuite/weak_undef_file2.cc: Likewise.
14826 * testsuite/weak_undef_test.cc: Likewise.
14828 2008-04-16 David S. Miller <davem@davemloft.net>
14830 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14831 Add issued_non_pic_error_ field. Declare check_non_pic.
14832 (Target_sparc::Scan::check_non_pic): New function.
14833 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14834 (Target_sparc::Scan::global): Likewise.
14836 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14837 * configure: Rebuild.
14839 * options.h (DEFINE_enable): New macro.
14840 (new_dtags): New enable option.
14841 (initfirst, interpose, loadfltr, nodefaultlib,
14842 nodelete, nodlopen, nodump): New -z options.
14843 * layout.cc (Layout:finish_dynamic_section): If new
14844 dtags enabled, emit DT_RUNPATH. Also, emit a
14845 DT_FLAGS_1 containing any specified -z flags.
14847 2008-04-16 Ian Lance Taylor <iant@google.com>
14849 * copy-relocs.cc: New file.
14850 * copy-relocs.h: New file.
14851 * reloc.cc: Remove Copy_relocs code.
14852 * reloc.h: Likewise.
14853 * reloc-types.h (struct Reloc_types) [both versions]: Add
14854 get_reloc_addend_noerror.
14855 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14856 variants of add_global which take an addend which must be zero.
14857 * i386.cc: Include "copy-relocs.h".
14858 (class Target_i386): Change type of copy_relocs_ to variable,
14859 update initializer.
14860 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14861 Change all callers.
14862 (Target_i386::do_finalize_sections): Change handling of
14864 * sparc.cc: Include "copy-relocs.h".
14865 (class Target_sparc): Change type of copy_relocs_ to variable,
14866 update initializer.
14867 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14868 Change all callers.
14869 (Target_sparc::do_finalize_sections): Change handling of
14871 * x86_64.cc: Include "copy-relocs.h".
14872 (class Target_x86_64): Change type of copy_relocs_ to variable,
14873 update initializer.
14874 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14875 class. Change all callers.
14876 (Target_x86_64::do_finalize_sections): Change handling of
14878 * Makefile.am (CCFILES): Add copy-relocs.cc.
14879 (HFILES): Add copy-relocs.h.
14881 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14883 * testsuite/script_test_4.sh: Permit leading zeroes.
14885 2008-04-15 Ian Lance Taylor <iant@google.com>
14887 * script-sections.cc (Script_sections::create_segments): Use
14888 header_size_adjustment even when there is enough room for the
14890 * testsuite/script_test_4.sh: New file.
14891 * testsuite/script_test_4.t: New file.
14892 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14893 (check_DATA): Add script_test_4.stdout.
14894 (MOSTLYCLEANFILES): Likewise.
14895 (script_test_4): New target.
14896 (script_test_4.stdout): New target.
14897 * testsuite/Makefile.in: Rebuild.
14899 * sparc.cc: Add definitions for Output_data_plt_sparc class
14902 2008-04-14 David S. Miller <davem@davemloft.net>
14904 * sparc.cc: New file.
14905 * Makefile.am (TARGETSOURCES): Add sparc.cc
14906 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14907 * configure.tgt: Document targ_extra_size and
14908 targ_extra_big_endian. Add entries for sparc-* and
14910 * configure.ac: Handle targ_extra_size and
14911 targ_extra_big_endian.
14912 * Makefile.in: Rebuild.
14913 * configure: Likewise.
14914 * po/POTFILES.in: Likewise.
14915 * po/gold.pot: Likewise.
14917 2008-04-14 Ian Lance Taylor <iant@google.com>
14919 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14920 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14921 in the name/type/flags to section mapping. Don't call
14922 allocate_output_section.
14923 (Layout::choose_output_section): Change parameter from adjust_name
14924 to is_input_section. Don't permit input sections after sections
14925 are attached to segments. Don't call allocate_output_section.
14926 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14927 not write_enable_output_section.
14928 (Layout::make_output_section): Don't push to
14929 unattached_section_list_ nor call attach_to_segment. Call
14930 attach_section_to_segment if sections are attached.
14931 (Layout::attach_sections_to_segments): New function.
14932 (Layout::attach_section_to_segment): New function.
14933 (Layout::attach_allocated_section_to_segment): Rename from
14934 attach_to_segment. Remove flags parameter.
14935 (Layout::allocate_output_section): Remove function.
14936 (Layout::write_enable_output_section): Remove function.
14937 * layout.h (class Layout): Update for above changes. Add new
14938 field sections_are_attached_.
14939 * output.h (Output_section::update_flags_for_input_section): New
14941 * output.cc (Output_section::add_input_section): Call
14942 update_flags_for_input_section.
14943 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14945 2008-04-11 Cary Coutant <ccoutant@google.com>
14947 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14948 thought unnecessary.
14949 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14951 2008-04-11 Ian Lance Taylor <iant@google.com>
14953 * output.h (class Output_section_data): Remove inline definition
14955 * output.cc (Output_section_data::set_addralign): New function.
14957 2008-04-11 Cary Coutant <ccoutant@google.com>
14959 Add support for TLS descriptors for i386 and x86_64.
14960 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14961 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14962 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14964 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14965 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14966 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14968 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14969 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14970 Fix problem with initial-exec relocations.
14971 (Target_i386::Relocate::relocate_tls): Likewise.
14972 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14974 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14975 support for section-plus-offset dynamic table entries.
14976 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14977 (Output_data_dynamic::Dynamic_entry): Add support for
14978 section-plus-offset dynamic table entries.
14979 (Output_data_dynamic::Classification): Likewise.
14980 (Output_data_dynamic::classification_): Renamed offset_.
14981 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14982 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14983 (Target_x86_64::make_plt_section): New function.
14984 (Target_x86_64::reserve_tlsdesc_entries): New function.
14985 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14986 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14987 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14988 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14989 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14990 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14991 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14992 add extra PLT entry for TLS descriptors.
14993 (Output_data_plt_x86_64::got_): New field.
14994 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14995 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14997 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14999 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15000 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15001 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15002 R_386_TLS_DESC_CALL relocations.
15003 (Target_x86_64::Scan::global): Likewise.
15004 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15005 for TLS descriptors.
15006 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15007 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15008 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15009 GD-to-IE relaxation.
15010 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15011 and TLS_DESCRIPTORS.
15012 * Makefile.in: Rebuild.
15013 * configure: Rebuild.
15014 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15015 (tls_test_shared2.so): New target.
15016 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15017 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15018 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15019 (tls_shared_gd_to_ie_test_LDADD): New variable.
15020 (tls_shared_gnu2_gd_to_ie_test): New target.
15021 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15023 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15024 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15025 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15026 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15027 (tls_shared_gnu2_test): New target.
15028 (tls_test_gnu2_shared.so): New target.
15029 (tls_shared_gnu2_test_SOURCES): New variable.
15030 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15031 (tls_shared_gnu2_test_LDFLAGS): New variable.
15032 (tls_shared_gnu2_test_LDADD): New variable.
15033 * testsuite/Makefile.in: Rebuild.
15034 * testsuite/Makefile.
15036 2008-04-11 Ian Lance Taylor <iant@google.com>
15038 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15040 * testsuite/Makefile.in: Rebuild.
15042 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15044 * testsuite/script_test_2.cc (main): Adjust test.
15046 2008-04-11 David S. Miller <davem@davemloft.net>
15047 Ian Lance Taylor <iant@google.com>
15049 * options.h (General_options): Add entries for '-Y' and
15051 * options.cc (General_options:finalize): If -Y was used, add those
15052 entries to the library path instead of the default "/lib" and
15055 2008-04-11 David S. Miller <davem@davemloft.net>
15057 * testsuite/justsyms.t: Start at 0x100.
15058 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15059 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15061 * testsuite/script_test_2.cc: Adjust string and section length
15064 2008-04-09 Ian Lance Taylor <iant@google.com>
15067 * script-sections.cc (Sections_element::allocate_to_segment): Add
15069 (Output_section_definition::allocate_to_segment): Likewise.
15070 (Orphan_output_section::allocate_to_segment): Likewise.
15071 (Script_sections::attach_sections_using_phdrs_clause): Don't
15072 propagate non-PT_LOAD segments to orphan sections.
15073 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15074 readelf rather than objdump.
15075 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15076 .interp section and PT_INTERP segment are the same size.
15077 * testsuite/Makefile.in: Rebuild.
15079 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15080 aliases for symbols defined in the same object.
15081 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15082 (weak_alias_test_SOURCES): New variable.
15083 (weak_alias_test_DEPENDENCIES): New variable.
15084 (weak_alias_test_LDFLAGS): New variable.
15085 (weak_alias_test_LDADD): New variable.
15086 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15087 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15088 (weak_alias_test_3.o): New target.
15089 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15090 * testsuite/weak_alias_test_main.cc: New file.
15091 * testsuite/weak_alias_test_1.cc: New file.
15092 * testsuite/weak_alias_test_2.cc: New file.
15093 * testsuite/weak_alias_test_3.cc: New file.
15095 2008-04-08 Ian Lance Taylor <iant@google.com>
15097 * options.h (class General_options): Add --noinhibit-exec option.
15098 * main.cc (main): Check --noinhibit-exec.
15100 * options.h (class General_options): Define --wrap as a special
15101 option. Add wrap_symbols_ field.
15102 (General_options::any_wrap_symbols): New function.
15103 (General_options::is_wrap_symbol): New function.
15104 * options.cc (General_options::parse_wrap): New function.
15105 (General_options::General_options): Initialize wrap_symbols_.
15106 * symtab.cc (Symbol_table::wrap_symbol): New function.
15107 (Symbol_table::add_from_object): Handle --wrap.
15108 * symtab.h (class Symbol_table): Declare wrap_symbol.
15109 * target.h (Target::wrap_char): New function.
15110 (Target::Target_info): Add wrap_char field.
15111 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15112 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15113 * testsuite/testfile.cc (Target_test::test_target_info):
15116 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15119 * layout.h (class Layout): Add added_eh_frame_data_ field.
15120 * layout.cc (Layout::Layout): Initialize new field.
15121 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15122 output section until we find a section we merged successfully.
15123 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15124 that the size be non-zero.
15126 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15129 2008-04-08 Craig Silverstein <csilvers@google.com>
15131 * configure.ac: Export new conditional variable HAVE_ZLIB.
15132 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15134 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15135 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15137 2008-04-07 Ian Lance Taylor <iant@google.com>
15139 * version.cc (version_string): Set to "1.5".
15141 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15142 Add issued_non_pic_error_ field. Declare check_non_pic.
15143 (Target_x86_64::Scan::check_non_pic): New function.
15144 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15145 (Target_x86_64::Scan::global): Likewise.
15147 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15148 addend parameter. Change caller. Handle merge sections.
15149 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15150 Address to Addend. Don't add in the result of
15151 local_section_offset, pass down the addend and use the returned
15153 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15154 Update declarations of local_section_offset and symbol_value.
15155 * testsuite/two_file_test_1.cc (t18): New function.
15156 * testsuite/two_file_test_2.cc (f18): New function.
15157 * testsuite/two_file_test_main.cc (main): Call t18.
15158 * testsuite/two_file_test.h (t18, f18): Declare.
15160 * configure.ac: Don't test for objdump, c++filt, or readelf.
15161 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15163 (TEST_READELF): New variable.
15164 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15165 (check_PROGRAMS): Add two_file_strip_test.
15166 (two_file_strip_test): New target.
15167 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15168 (two_file_same_shared_strip_test_SOURCES): New variable.
15169 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15170 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15171 (two_file_same_shared_strip_test_LDADD): New variable.
15172 (two_file_shared_strip.so): New target.
15173 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15174 (ver_test_5.syms, ver_test_7.syms): Likewise.
15175 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15176 (strip_test_3.stdout): Use TEST_OBJDUMP.
15177 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15179 2008-04-04 Cary Coutant <ccoutant@google.com>
15181 * symtab.h (Symbol::is_weak_undefined): New function.
15182 (Symbol::is_strong_undefined): New function.
15183 (Symbol::is_absolute): New function.
15184 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15185 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15187 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15188 (weak_undef_test): New target.
15189 * testsuite/Makefile.in: Rebuild.
15190 * testsuite/weak_undef_file1.cc: New file.
15191 * testsuite/weak_undef_file2.cc: New file.
15192 * testsuite/weak_undef_test.cc: New file.
15194 2008-04-03 Craig Silverstein <csilvers@google.com>
15196 * compressed_output.h (class Output_compressed_section): Use
15198 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15200 (zlib_compressed_suffix): Removed.
15201 (Output_compressed_section::set_final_data_size): Use unsigned
15203 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15204 Fix linker invocation.
15205 (flagstest_o_specialfile_and_compress_debug_sections):
15207 * testsuite/Makefile.in: Regenerated.
15209 2008-04-02 David S. Miller <davem@davemloft.net>
15211 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15212 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15214 2008-04-02 Craig Silverstein <csilvers@google.com>
15218 2008-04-02 Ian Lance Taylor <iant@google.com>
15220 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15221 parameters. Update for new key type to views_. Change all
15223 (File_read::read): Adjust for byteshift in returned view.
15224 (File_read::add_view): New function, broken out of
15225 find_and_make_view.
15226 (File_read::make_view): New function, broken out of
15227 find_and_make_view.
15228 (File_read::find_or_make_view): Add offset and aligned
15229 parameters. Rewrite accordingly. Change all callers.
15230 (File_read::get_view): Add offset and aligned parameters. Adjust
15231 for byteshift in return value.
15232 (File_read::get_lasting_view): Likewise.
15233 * fileread.h (class File_read): Update declarations.
15234 (class File_read::View): Add byteshift_ field. Add byteshift to
15235 constructor. Add byteshift method.
15236 * archive.h (Archive::clear_uncached_views): New function.
15237 (Archive::get_view): Add aligned parameter. Change all callers.
15238 * object.h (Object::get_view): Add aligned parameter. Change all
15240 (Object::get_lasting_view): Likewise.
15242 * fileread.cc (File_read::release): Don't call clear_views if
15243 there are multiple objects.
15244 * fileread.h (File_read::clear_uncached_views): New function.
15245 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15248 2008-03-31 Cary Coutant <ccoutant@google.com>
15250 Add thin archive support.
15251 * archive.cc (Archive::armagt): New const.
15252 (Archive::setup): Remove task parameter and calls to unlock.
15253 (Archive::unlock_nested_archives): New function.
15254 (Archive::read_header): Add nested_off parameter. Change
15256 (Archive::interpret_header): Likewise.
15257 (Archive::include_all_members): Change to handle thin
15259 (Archive::include_member): Likewise.
15260 * archive.h (Archive::Archive): Add new parameters and
15262 (Archive::armagt): New const.
15263 (Archive::setup): Remove task parameter.
15264 (Archive::unlock_nested_archives): New function.
15265 (Archive::read_header): Add nested_off parameter.
15266 (Archive::interpret_header): Likewise.
15267 (Archive::Nested_archive_table): New typedef.
15268 (Archive::is_thin_archive_): New field.
15269 (Archive::nested_archives_): New field.
15270 (Archive::options_): New field.
15271 (Archive::dirpath_): New field.
15272 (Archive::task_): New field.
15273 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15274 for thin archives. Pass additional parameters to
15275 Archive::Archive. Unlock the archive file after calling
15278 2008-03-29 Ian Lance Taylor <iant@google.com>
15280 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15281 version symbol to be local.
15282 * testsuite/ver_test_4.sh: New file.
15283 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15284 (check_DATA): Add ver_test_4.syms.
15285 (ver_test_4.syms): New target.
15286 * testsuite/Makefile.in: Rebuild.
15289 (Output_section::Input_section_sort_entry::has_priority): New
15291 (Output_section::Input_section_sort_entry::match_file_name): New
15293 (Output_section::Input_section_sort_entry::match_section_name):
15295 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15297 (Output_section::Input_section_sort_entry::match_section_file):
15299 (Output_section::Input_section_sort_compare::operator()): Rewrite
15300 using new Input_section_sort_entry functions. Sort crtbegin and
15301 crtend first. Sort sections with no priority before sections with
15303 * testsuite/initpri1.c (d3): Check j != 4.
15304 (cd5): New constructor/destructor function.
15305 (main): Check j != 2.
15307 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15308 new symbol when resolving, don't call set_is_default.
15309 * testsuite/ver_test_7.cc: New file.
15310 * testsuite/ver_test_7.sh: New file.
15311 * testsuite/Makefile.am (ver_test_7.so): New target.
15312 (ver_test_7.o): New target.
15313 (check_SCRIPTS): Add ver_test_7.sh.
15314 (check_DATA): Add ver_test_7.syms.
15315 (ver_test_7.syms): New target.
15317 2008-03-28 Ian Lance Taylor <iant@google.com>
15319 * layout.cc (Layout::layout): If we see an input section with a
15320 name that needs sorting, set the must_sort flag for the output
15322 (Layout::make_output_section): If the name of the output section
15323 indicates that it might require sorting, set the may_sort flag.
15324 * output.h (Output_section::may_sort_attached_input_sections): New
15326 (Output_section::set_may_sort_attached_input_sections): New
15328 (Output_section::must_sort_attached_input_sections): New
15330 (Output_section::set_must_sort_attached_input_sections): New
15332 (class Output_section): Declare Input_section_sort_entry. Define
15333 Input_section_sort_compare. Declare
15334 sort_attached_input_sections. Add new fields:
15335 may_sort_attached_input_sections_,
15336 must_sort_attached_input_sections_,
15337 attached_input_sections_are_sorted_.
15338 * output.cc (Output_section::Output_section): Initialize new
15340 (Output_section::add_input_section): Add an entry to
15341 input_sections_ if may_sort or must_sort are true.
15342 (Output_section::set_final_data_size): Call
15343 sort_attached_input_sections if necessary.
15344 (Output_section::Input_section_sort_entry): Define new class.
15345 (Output_section::Input_section_sort_compare::operator()): New
15347 (Output_section::sort_attached_input_sections): New function.
15348 * configure.ac: Check whether the compiler supports constructor
15349 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15350 * testsuite/initpri1.c: New file.
15351 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15352 CONSTRUCTOR_PRIORITY.
15353 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15354 (initpri1_LDFLAGS): New variable.
15355 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15357 2008-03-27 Ian Lance Taylor <iant@google.com>
15359 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15360 * testsuite/common_test_1.c: New file.
15361 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15362 (common_test_1_SOURCES): New variable.
15363 (common_test_1_DEPENDENCIES): New variable.
15364 (common_test_1_LDFLAGS): New variable.
15366 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15367 and commons_ correctly when NAME/VERSION does not override
15369 * testsuite/ver_test_6.c: New file.
15370 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15371 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15372 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15374 2008-03-26 Ian Lance Taylor <iant@google.com>
15376 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15377 of an undefined symbol from a version script.
15378 * testsuite/Makefile.am (ver_test_5.so): New target.
15379 (ver_test_5.o): New target.
15380 (check_SCRIPTS): Add ver_test_5.sh.
15381 (check_DATA): Add ver_test_5.syms.
15382 (ver_test_5.syms): New target.
15383 * testsuite/ver_test_5.cc: New file.
15384 * testsuite/ver_test_5.script: New file.
15385 * testsuite/ver_test_5.sh: New file.
15386 * Makefile.in, testsuite/Makefile.in: Rebuild.
15389 Fix problems building gold with gcc 4.3.0.
15390 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15391 (gold_error_at_location, gold_warning_at_location): Use it.
15392 * configure.ac: Check whether we can compile and use a template
15393 function with a printf attribute.
15394 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15395 when jumping over bytes.
15396 * object.cc: Instantiate Object::read_section_data.
15397 * debug.h: Include <cstring>
15398 * dwarf_reader.cc: Include <algorithm>
15399 * main.cc: Include <cstring>.
15400 * options.cc: Include <cstring>.
15401 * output.cc: Include <cstring>.
15402 * script.cc: Include <cstring>.
15403 * script.h: Include <string>.
15404 * symtab.cc: Include <cstring> and <algorithm>.
15405 * target-select.cc: Include <cstring>.
15406 * version.cc: Include <string>.
15407 * testsuite/testmain.cc: Include <cstdlib>.
15408 * configure, config.in: Rebuild.
15410 2008-03-25 Ian Lance Taylor <iant@google.com>
15412 * options.cc: Include "../bfd/bfdver.h".
15413 (options::help): Print bug reporting address.
15415 * version.cc (print_version): Adjust output for current value of
15416 BFD_VERSION_STRING.
15420 * options.cc (options::help): Print list of supported targets.
15421 * target-select.h: Include <vector>.
15422 (class Target_selector): Make machine_, size_, and is_big_endian_
15423 fields const. Add bfd_name_ and instantiated_target_ fields.
15424 (Target_selector::Target_selector): Add bfd_name parameter.
15425 (Target_selector::recognize): Make non-virtual, call
15427 (Target_selector::recognize_by_name): Make non-virtual, call
15428 do_recognize_by_name.
15429 (Target_selector::supported_names): New function.
15430 (Target_selector::bfd_name): New function.
15431 (Target_selector::do_instantiate_target): New pure virtual
15433 (Target_selector::do_recognize): New virtual function.
15434 (Target_selector::do_recognize_by_name): New virtual function.
15435 (Target_selector::instantiate_target): New private function.
15436 (supported_target_names): Declare.
15437 * target-select.cc (Target_selector::Target_selector): Update for
15438 new parameter and fields.
15439 (select_target_by_name): Check that the name matches before
15440 calling recognize_by_name.
15441 (supported_target_names): New function.
15442 * i386.cc (class Target_selector_i386): Update Target_selector
15443 constructor call. Remove recognize and recognize_by_name. Add
15444 do_instantiate_target.
15445 * x86_64.cc (class Target_selector_x86_64): Likewise.
15446 * testsuite/testfile.cc (class Target_selector_test): Update for
15447 changes to Target_selector.
15449 * README: Rewrite, with some notes on unsupported features.
15451 2008-03-24 Cary Coutant <ccoutant@google.com>
15453 * i386.cc (Target_i386::Got_type): New enum declaration.
15454 (Target_i386::Scan::local): Updated callers of Output_data_got
15456 (Target_i386::Scan::global): Likewise.
15457 (Target_i386::Relocate::relocate): Likewise.
15458 (Target_i386::Relocate::relocate_tls): Likewise.
15459 * object.h (Got_offset_list): New class.
15460 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15461 (Sized_relobj::local_got_offset): Likewise.
15462 (Sized_relobj::set_local_got_offset): Likewise.
15463 (Sized_relobj::local_has_tls_got_offset): Removed.
15464 (Sized_relobj::local_tls_got_offset): Removed.
15465 (Sized_relobj::set_local_tls_got_offset): Removed.
15466 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15467 * output.cc (Output_data_got::add_global): Added got_type parameter.
15468 (Output_data_got::add_global_with_rel): Likewise.
15469 (Output_data_got::add_global_with_rela): Likewise.
15470 (Output_data_got::add_global_pair_with_rel): New function.
15471 (Output_data_got::add_global_pair_with_rela): New function.
15472 (Output_data_got::add_local): Added got_type parameter.
15473 (Output_data_got::add_local_with_rel): Likewise.
15474 (Output_data_got::add_local_with_rela): Likewise.
15475 (Output_data_got::add_local_pair_with_rel): New function.
15476 (Output_data_got::add_local_pair_with_rela): New function.
15477 (Output_data_got::add_global_tls): Removed.
15478 (Output_data_got::add_global_tls_with_rel): Removed.
15479 (Output_data_got::add_global_tls_with_rela): Removed.
15480 (Output_data_got::add_local_tls): Removed.
15481 (Output_data_got::add_local_tls_with_rel): Removed.
15482 (Output_data_got::add_local_tls_with_rela): Removed.
15483 * output.h (Output_data_got::add_global): Added got_type parameter.
15484 (Output_data_got::add_global_with_rel): Likewise.
15485 (Output_data_got::add_global_with_rela): Likewise.
15486 (Output_data_got::add_global_pair_with_rel): New function.
15487 (Output_data_got::add_global_pair_with_rela): New function.
15488 (Output_data_got::add_local): Added got_type parameter.
15489 (Output_data_got::add_local_with_rel): Likewise.
15490 (Output_data_got::add_local_with_rela): Likewise.
15491 (Output_data_got::add_local_pair_with_rel): New function.
15492 (Output_data_got::add_local_pair_with_rela): New function.
15493 (Output_data_got::add_global_tls): Removed.
15494 (Output_data_got::add_global_tls_with_rel): Removed.
15495 (Output_data_got::add_global_tls_with_rela): Removed.
15496 (Output_data_got::add_local_tls): Removed.
15497 (Output_data_got::add_local_tls_with_rel): Removed.
15498 (Output_data_got::add_local_tls_with_rela): Removed.
15499 * resolve.cc (Symbol::override_base_with_special): Removed
15500 reference to has_got_offset_ field.
15501 * symtab.cc (Symbol::init_fields): Replaced initialization
15502 of got_offset_ with got_offsets_. Removed initialization
15504 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15505 (Symbol::got_offset): Likewise.
15506 (Symbol::set_got_offset): Likewise.
15507 (Symbol::has_tls_got_offset): Removed.
15508 (Symbol::tls_got_offset): Removed.
15509 (Symbol::set_tls_got_offset): Removed.
15510 (Symbol::got_offset_): Removed.
15511 (Symbol::tls_mod_got_offset_): Removed.
15512 (Symbol::tls_pair_got_offset_): Removed.
15513 (Symbol::got_offsets_): New field.
15514 (Symbol::has_got_offset): Removed.
15515 (Symbol::has_tls_mod_got_offset): Removed.
15516 (Symbol::has_tls_pair_got_offset): Removed.
15517 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15518 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15520 (Target_x86_64::Scan::global): Likewise.
15521 (Target_x86_64::Relocate::relocate): Likewise.
15522 (Target_x86_64::Relocate::relocate_tls): Likewise.
15524 2008-03-25 Ben Elliston <bje@au.ibm.com>
15526 * yyscript.y: Fix spelling error in comment.
15528 2008-03-24 Ian Lance Taylor <iant@google.com>
15530 * options.h (class General_options): Define build_id option.
15531 * layout.h (class Layout): Declare write_build_id, create_note,
15532 create_build_id. Add build_id_note_ member.
15533 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15534 "libiberty.h", "md5.h", "sha1.h".
15535 (Layout::Layout): Initialize eh_frame_data_,
15536 eh_frame_hdr_section_, and build_id_note_.
15537 (Layout::finalize): Call create_build_id.
15538 (Layout::create_note): New function, broken out of
15539 Layout::create_gold_note.
15540 (Layout::create_gold_note): Call create_note.
15541 (Layout::create_build_id): New function.
15542 (Layout::write_build_id): New function.
15543 (Close_task_runner::run): Call write_build_id.
15545 * x86_64.cc: Correct license to GPLv3.
15547 2008-03-23 Ian Lance Taylor <iant@google.com>
15549 * options.cc: Include "demangle.h".
15550 (parse_optional_string): New function.
15551 (parse_long_option): Handle takes_optional_argument.
15552 (parse_short_option): Update dash_z initializer. Handle
15553 takes_optional_argument.
15554 (General_options::General_options): Initialize do_demangle_.
15555 (General_options::finalize): Set do_demangle_. Handle demangling
15557 * options.h (parse_optional_string): Declare.
15558 (struct One_option): Add optional_arg field. Update constructor.
15559 Update call constructor calls. Add takes_optional_argument
15561 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15562 (DEFINE_optional_string): Define.
15563 (General_options::demangle): Change from DEFINE_bool to
15564 DEFINE_optional_string.
15565 (General_options::no_demangle): New function.
15566 (General_options::do_demangle): New function.
15567 (General_options::set_do_demangle): New function.
15568 (General_options::execstack_status_): Move definition to end of
15570 (General_options::static_): Likewise.
15571 (General_options::do_demangle_): New field.
15572 * object.cc (big_endian>::get_symbol_location_info): Call
15573 Options::do_demangle, not Options::demangle.
15574 * symtab.cc (demangle): Likewise.
15576 2008-03-22 Ian Lance Taylor <iant@google.com>
15578 * gold.h: Include <cstddef> and <sys/types.h>
15579 * options.h: Include <cstring>.
15581 2008-03-21 Ian Lance Taylor <iant@google.com>
15583 * Added source code to GNU binutils.
15585 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15587 Copying and distribution of this file, with or without modification,
15588 are permitted in any medium without royalty provided the copyright
15589 notice and this notice are preserved.
15595 version-control: never