1 2014-02-05 Cary Coutant <ccoutant@google.com>
3 Fix problems with the --dynamic-list option.
6 * options.cc (General_options::parse_dynamic_list):
7 Set have_dynamic_list_.
8 (General_options::General_options): Initialize have_dynamic_list_.
9 (General_options::finalize): Turn off -Bsymbolic and
10 -Bsymbolic-functions if --dynamic-list provided.
11 * options.h (General_options::have_dynamic_list): New function.
12 (General_options::have_dynamic_list_): New data member.
13 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
17 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
18 in --dynamic-list, mark it.
20 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
21 (dynamic_list_2): New test case.
22 * testsuite/Makefile.in: Regenerate.
23 * testsuite/dynamic_list_2.cc: New file.
24 * testsuite/dynamic_list_2.t: New file.
25 * testsuite/dynamic_list_lib1.cc: New file.
26 * testsuite/dynamic_list_lib2.cc: New file.
27 * testsuite/gc_dynamic_list_test.c: New file.
28 * testsuite/gc_dynamic_list_test.sh: New file.
29 * testsuite/gc_dynamic_list_test.t: New file.
31 2014-01-28 Cary Coutant <ccoutant@google.com>
33 Add .gdb_index version 7 support.
35 * gold/dwarf_reader.cc: include <utility> (for make_pair).
36 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
38 (Dwarf_ranges_table::read_ranges_table): Likewise.
39 (Dwarf_pubnames_table::read_section): Check for GNU-style
40 sections, and for compressed debug sections.
41 (Dwarf_pubnames_table::read_header): Compute end address of table.
42 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
43 for end of list by offset, not by offset == 0.
44 (Dwarf_info_reader::do_read_string_table): Check for compressed
46 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
47 Initialize new data members.
48 (Dwarf_pubnames_table::next_name): return flag_byte.
49 (Dwarf_pubnames_table::end_of_table_): New data member.
50 (Dwarf_pubnames_table::is_gnu_style_): New data member.
51 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
52 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
53 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
54 read skeleton type unit DIEs.
55 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
56 (Gdb_index::do_write): Write flag_byte.
57 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
58 (Gdb_index::Cu_vector): Store flags along with cu indexes.
59 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
60 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
62 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
64 * version.cc (print_version): Update copyright year to 2014.
66 2013-12-19 Dimitry Andric <dimitry@andric.com>
68 * stringpool.cc (Stringpool_template::reserve): Add
69 HAVE_UNORDERED_MAP case.
70 * stringpool.cc (Stringpool_template::print_stats): Likewise.
72 2013-12-18 Cary Coutant <ccoutant@google.com>
74 * configure.ac: Check for <unordered_set> and <unordered_map>.
75 * config.in: Regenerate.
76 * configure: Regenerate.
77 * system.h: Use <unordered_set> and <unordered_map> if available.
79 2013-12-10 Roland McGrath <mcgrathr@google.com>
81 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
82 with $(INSTALL_PROGRAM_ENV).
83 * Makefile.in: Regenerate.
85 2013-11-22 Cary Coutant <ccoutant@google.com>
87 * configure.ac: Add check for which library is needed for
89 * configure: Regenerate.
91 2013-11-22 Cary Coutant <ccoutant@google.com>
93 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
95 * testsuite/Makefile.in: Regenerate.
97 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
99 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
100 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
101 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
102 (Target_x86_64<size>::Scan::local): Likewise.
103 (Target_x86_64<size>::Scan::global): Likewise.
104 (Target_x86_64<size>::Relocate::relocate): Likewise.
105 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
107 (Target_x86_64<size>::Scan::check_non_pic(): Handle
110 * testsuite/Makefile.am (check_PROGRAMS): Add
111 exception_x86_64_bnd_test.
112 (exception_x86_64_bnd_test_SOURCES): New macro.
113 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
114 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
115 (exception_x86_64_bnd_test_LDADD): Likewise.
116 (exception_x86_64_bnd_1.o): New rule.
117 (exception_x86_64_bnd_2.o): Likewise.
118 * testsuite/Makefile.in: Regenerated.
120 2013-11-15 Alan Modra <amodra@gmail.com>
122 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
124 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
125 Only call ppc64_local_entry_offset for 64-bit. Restrict
126 symval_for_branch lookup to ELFv1.
127 (Stub_table::add_plt_call_entry): Use unsigned int off.
128 (Output_data_glink::Address, invalid_address): New.
129 (Output_data_glink::add_eh_frame): Move out of line. Add
131 (Output_data_glink::add_global_entry, find_global_entry,
132 global_entry_address): New functions.
133 (Output_data_glink::global_entry_stubs_, end_branch_table_,
134 ge_size): New variables.
135 (Output_data_glink::set_final_data_size): Add global entry
137 (Output_data_glink::do_write): Write global entry stubs.
138 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
139 parameter. Return true for ELFv2. Adjust callers.
140 (Target_powerpc::Scan::local, global): Restrict opd lookup to
141 ELFv1. Similarly for ifunc and dynamic relocation processing
142 specific to ELFv1. Recognize that symbols are defined on
143 their plt entries for ELFv2.
144 (Target_powerpc::symval_for_branch): Assert if called for
146 (Target_powerpc::Relocate::relocate): Use global entry plt
147 stub for symbol value if such exists on ELFv2.
148 (Target_powerpc::Relocate::relocate): Don't call
149 symval_for_branch when ELFv2. Do adjust for local entry
151 (Target_powerpc::do_dynsym_value): Set symbols to global entry
153 (Target_powerpc::do_plt_address_for_global): Similarly.
155 2013-11-14 Cary Coutant <ccoutant@google.com>
157 Revert patch -- this did not fix the problem, and there is
160 2013-11-14 Cary Coutant <ccoutant@google.com>
163 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
164 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
165 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
166 updating fde_offsets_.
167 (Eh_frame_hdr::lock_): New data member.
169 2013-11-14 Cary Coutant <ccoutant@google.com>
171 * dwp.cc (Dwo_file_entry): New type.
172 (File_list): Use Dwo_file_entry.
173 (Dwo_file::verify): New function.
174 (Dwo_file::verify_dwo_list): New function.
175 (Dwo_file::sized_verify_dwo_list): New function.
176 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
178 (Dwp_options): New enum type.
179 (dwp_options): Add --verify-only.
182 * dwp.h (gold_info): Add declaration.
184 2013-11-14 Cary Coutant <ccoutant@google.com>
187 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
188 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
189 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
190 updating fde_offsets_.
191 (Eh_frame_hdr::lock_): New data member.
193 2013-11-06 Cary Coutant <ccoutant@google.com>
196 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
197 before reloc sections.
199 2013-11-04 Alan Modra <amodra@gmail.com>
201 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
202 (Symbol::needs_dynamic_reloc): Test new flag.
203 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
204 (Target_powerpc::Scan::get_reference_flags): Add target param.
205 Return FUNC_DESC_ABI for 64-bit ELFv1.
206 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
208 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
209 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
211 2013-10-31 Cary Coutant <ccoutant@google.com>
213 Restore support for dwp v2 DWARF package file format.
215 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
216 tu_length parameter. Adjust all callers.
217 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
218 * dwp.cc: Include dwarf.h.
219 (Section_bounds): New struct type.
220 (Unit_set): New struct type.
221 (Dwo_file::Dwo_file): Initialize new data member.
222 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
223 Combine and rename to...
224 (Dwo_file::read_unit_index): ...this.
225 (Dwo_file::sized_read_compunit_index)
226 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
227 (Dwo_file::sized_read_unit_index): ...this.
228 (Dwo_file::copy_section): Remove section_name, is_str_offsets
229 parameters; add section_id parameter.
230 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
231 (Dwo_file::add_unit_set): ...this.
232 (Dwo_file::shndx_map_): Remove.
233 (Dwo_file::sect_offsets_): New data member.
234 (Dwp_output_file::Dwp_output_file): Initialize new data members.
235 (Dwp_output_file::add_section): Rename to...
236 (Dwp_output_file::add_contribution): ...this.
237 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
238 (Dwp_output_file::add_tu_set): Likewise.
239 (Dwp_output_file::Contribution): New type.
240 (Dwp_output_file::Section::contributions): New data member.
241 (Dwp_output_file::Cu_or_tu_set): Remove.
242 (Dwp_output_file::Section::Section): New ctor.
243 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
244 (Dwp_output_file::Dwp_index::Section_table): New type.
245 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
246 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
248 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
249 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
250 (Dwp_output_file::Dwp_index::section_table): New member function.
251 (Dwp_output_file::Dwp_index::section_table_end): New member function.
252 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
253 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
254 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
255 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
256 (Dwp_output_file::Dwp_index::section_table_): New data member.
257 (Dwp_output_file::Dwp_index::section_mask_): New data member.
258 (Dwp_output_file::add_output_section): New member function.
259 (Dwp_output_file::write_new_section): New member function.
260 (Dwp_output_file::write_contributions): New member function.
261 (Dwp_output_file::section_id_map_): New data member.
262 (class Dwo_id_info_reader): Remove.
263 (class Unit_reader): New class.
264 (get_dwarf_section_name): New function.
265 (Dwo_file::read_executable): Adjust initializations of class data.
266 (Dwo_file::read): Add support for v2 package file format.
267 (Dwo_file::read_unit_index): Likewise.
268 (Dwo_file::sized_read_unit_index): Likewise.
269 (Dwo_file::copy_section): Likewise.
270 (Dwo_file::add_unit_set): Likewise.
271 (Dwp_output_file::add_output_section): Likewise.
272 (Dwp_output_file::add_contribution): Likewise.
273 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
275 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
277 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
279 (Dwp_output_file::initialize): Remove unused function.
280 (Dwp_output_file::finalize): Add support for v2 package file format.
281 (Dwp_output_file::write_index): Likewise.
282 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
285 2013-10-31 Cary Coutant <ccoutant@google.com>
287 * configure.ac: Fix check for -fmerge-constants.
288 * configure.ac: Regenerate.
290 2013-10-30 Roland McGrath <mcgrathr@google.com>
292 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
293 Correct 9-byte nop sequence to match what the assembler generates.
295 2013-10-30 Alan Modra <amodra@gmail.com>
297 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
298 ppc64_local_entry_offset, ppc64_local_entry_offset,
299 do_read_symbols): New functions.
300 (Powerpc_relobj::e_flags_, st_other_): New vars.
301 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
302 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
303 (Powerpc_relobj::e_flags_): New var.
304 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
305 and adjust for ELFv2.
306 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
307 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
308 (Powerpc_dynobj::do_find_special_sections): Likewise.
309 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
310 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
311 to ELFv2 local entry.
312 (Target_powerpc::do_relax): No thread safe barriers needed for
314 (Output_data_plt_powerpc::initial_plt_entry_size_,
315 plt_entry_size): Delete. Replace all uses with
316 first_plt_entry_offset() and plt_entry_size().
317 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
318 reserved_size parm. Update callers.
319 (Output_data_plt_powerpc::entry_count): Update.
320 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
321 and use Target_powerpc::first_plt_entry_offset().
322 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
323 rename to plt_entry_size.
324 (Output_data_plt_powerpc::add_ifunc_entry,
325 add_local_ifunc_entry): Adjust reloc for ELFv2.
326 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
327 (glink_eh_frame_fde_64v2): New.
328 (Stub_table::plt_call_size): Support ELFv2 sizing.
329 (Output_data_glink::add_eh_frame): Use the new FDE.
330 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
331 (Stub_table::do_write): Write ELFv2 stubs and glink.
332 (Target_powerpc::Relocate::relocate): Replaces nop after call
333 with ld 2,24(1) and adjust local offset destination for ELFv2.
335 2013-10-30 Alan Modra <amodra@gmail.com>
337 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
338 (Target_powerpc::Scan::global, local): Likewise.
339 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
340 on all ppc64 @h and @ha relocs.
342 2013-10-14 Alan Modra <amodra@gmail.com>
344 * output.h (Output_data_got::add_constant): Tidy.
345 (Output_data_got::add_constant_pair): New function.
346 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
347 methods used so as to first call reserve_ent().
349 2013-10-11 Roland McGrath <mcgrathr@google.com>
351 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
352 add_got_entry and add_got_entry_pair.
354 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
355 (HAVE_PUBNAMES): Likewise.
356 * configure: Regenerate.
358 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
359 * testsuite/Makefile.in: Regenerate.
361 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
362 Remove const from declaration.
363 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
364 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
365 * output.h (Output_file_header): Remove const from member target_
366 and corresponding constructor argument.
367 * output.cc (Output_file_header::Output_file_header): Update prototype.
368 (Output_file_header::do_sized_write): Use this->target_ in place
369 of parameters()->target().
371 * testsuite/undef_symbol.cc (Foo::get_a): New method.
373 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
374 * configure: Regenerate.
375 * Makefile.in: Regenerate.
376 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
377 * testsuite/merge_string_literals_2.c: Likewise.
378 * testsuite/Makefile.am
379 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
380 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
381 literal -fmerge-constants.
382 * testsuite/Makefile.in: Regenerate.
384 * i386.cc (Target_i386): Remove unused member dynbss_.
385 * arm.cc (Target_arm): Likewise.
386 * powerpc.cc (Target_powerpc): Likewise.
387 * sparc.cc (Target_sparc): Likewise.
388 * tilegx.cc (Target_tilegx): Likewise.
389 * x86_64.cc (Target_x86_64): Likewise.
390 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
391 type_signature_, type_offset_.
392 * plugin.h (Plugin_hook): Remove unused member layout_.
393 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
395 (Read_member): Remove unused members input_objects_, symtab_,
397 (Check_library): Remove unused member symtab_.
398 * archive.h (Lib_group): Remove unused member lib_.
399 * archive.cc (Lib_group::Lib_group): Update initializer.
400 * incremental.h (Incremental_binary): Remove unused member target_.
401 (Incremental_script_entry): Removed unused member script_.
402 * layout.h (Write_symbols_task): Remove unused member input_objects_.
403 * icf.h (Icf): Remove unused member num_tracked_relocs.
405 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
406 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
408 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
410 * archive.h: Use struct rather than class for forward declaration
411 of Read_symbols_data.
413 2013-10-07 Cary Coutant <ccoutant@google.com>
416 * testsuite/Makefile.am (icf_test): Fix dependencies.
417 (icf_safe_test): Likewise.
418 (icf_safe_so_test): Likewise.
419 (large_symbol_alignment): Add empty _LDADD rule.
420 * testsuite/Makefile.in: Regenerate.
422 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
425 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
426 relocation for R_X86_64_32 on x32.
428 2013-08-27 Roland McGrath <mcgrathr@google.com>
430 * output.cc (Output_segment::set_section_addresses): Take new
431 Target* argument. If target->isolate_execinstr() and the segment
432 is executable and starts at a target->abi_pagesize() boundary,
433 pad its end out to a target->abi_pagesize() boundary with code fill.
434 * output.h (Output_segment::set_section_addresses): Update decl.
435 * layout.h (Layout::check_output_data_for_reset_values): Take new
436 argument RELAX_OUTPUTS.
437 (Layout): New member relax_output_list_.
438 (Layout::add_relax_output): New method.
439 * layout.cc (Layout::Layout): Update constructor.
440 (Layout::reset_relax_output): New method.
441 (Layout::clean_up_after_relaxation): Call it.
442 (Layout::prepare_for_relaxation): Update caller.
443 (Layout::set_segment_offsets): Update callers of set_section_addresses.
444 Call reset_relax_output before re-processing segments for
445 isolate_execinstr case.
446 (Layout::write_data): Handle relax_output_list_.
447 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
448 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
450 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
453 * object.h: Fix typos.
455 2013-08-16 Roland McGrath <mcgrathr@google.com>
457 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
458 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
460 2013-08-07 Cary Coutant <ccoutant@google.com>
462 Revert support for v2 DWP files:
464 2013-03-01 Cary Coutant <ccoutant@google.com>
466 Add dwp support for v2 DWARF package file format.
467 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
468 tu_length parameter. Adjust all callers.
469 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
470 * dwp.cc: Include dwarf.h.
471 (Section_bounds): New struct type.
472 (Unit_set): New struct type.
473 (Dwo_file::Dwo_file): Initialize new data member.
474 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
475 Combine and rename to...
476 (Dwo_file::read_unit_index): ...this.
477 (Dwo_file::sized_read_compunit_index)
478 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
479 (Dwo_file::sized_read_unit_index): ...this.
480 (Dwo_file::copy_section): Remove section_name, is_str_offsets
481 parameters; add section_id parameter.
482 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
483 (Dwo_file::add_unit_set): ...this.
484 (Dwo_file::shndx_map_): Remove.
485 (Dwo_file::sect_offsets_): New data member.
486 (Dwp_output_file::Dwp_output_file): Initialize new data members.
487 (Dwp_output_file::add_section): Rename to...
488 (Dwp_output_file::add_contribution): ...this.
489 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
490 (Dwp_output_file::add_tu_set): Likewise.
491 (Dwp_output_file::Contribution): New type.
492 (Dwp_output_file::Section::contributions): New data member.
493 (Dwp_output_file::Cu_or_tu_set): Remove.
494 (Dwp_output_file::Section::Section): New ctor.
495 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
496 (Dwp_output_file::Dwp_index::Section_table): New type.
497 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
498 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
500 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
501 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
502 (Dwp_output_file::Dwp_index::section_table): New member function.
503 (Dwp_output_file::Dwp_index::section_table_end): New member function.
504 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
505 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
506 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
507 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
508 (Dwp_output_file::Dwp_index::section_table_): New data member.
509 (Dwp_output_file::Dwp_index::section_mask_): New data member.
510 (Dwp_output_file::add_output_section): New member function.
511 (Dwp_output_file::write_new_section): New member function.
512 (Dwp_output_file::write_contributions): New member function.
513 (Dwp_output_file::section_id_map_): New data member.
514 (class Dwo_id_info_reader): Remove.
515 (class Unit_reader): New class.
516 (get_dwarf_section_name): New function.
517 (Dwo_file::read_executable): Adjust initializations of class data.
518 (Dwo_file::read): Add support for v2 package file format.
519 (Dwo_file::read_unit_index): Likewise.
520 (Dwo_file::sized_read_unit_index): Likewise.
521 (Dwo_file::copy_section): Likewise.
522 (Dwo_file::add_unit_set): Likewise.
523 (Dwp_output_file::add_output_section): Likewise.
524 (Dwp_output_file::add_contribution): Likewise.
525 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
527 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
529 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
531 (Dwp_output_file::initialize): Remove unused function.
532 (Dwp_output_file::finalize): Add support for v2 package file format.
533 (Dwp_output_file::write_index): Likewise.
534 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
537 2013-07-31 Cary Coutant <ccoutant@google.com>
539 * object.cc (Sized_relobj::do_output_section_address): New function.
540 (Sized_relobj): Instantiate explicitly.
541 * object.h (Object::output_section_address): New function.
542 (Object::do_output_section_address): New function.
543 (Sized_relobj::do_output_section_address): New function.
544 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
546 2013-07-30 Cary Coutant <ccoutant@google.com>
547 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
549 * parameters.cc (Parameters::entry): Return target-specific entry
551 * target.h (Target::entry_symbol_name): New function.
552 (Target_info::entry_symbol_name): New data member.
554 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
555 * i386.cc (Target_i386::i386_info): Likewise.
556 (Target_i386_nacl::i386_nacl_info): Likewise.
557 * sparc.cc (Target_sparc::sparc_info): Likewise.
558 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
559 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
560 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
561 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
563 2013-07-22 Sterling Augustine <saugustine@google.com>
565 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
566 Convert parameter shndx to local variable. Add parameters symtab
567 and symtab_size. Scan over section names. Find relocation
568 section corresponding to current section. Create and initialize
569 reloc_mapper_ and reloc_type_.
570 (Dwarf_pubnames_table::read_header): Add assertion. Change
571 unit_length to off_t. Initialize member unit_length_. Fill in field
573 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
574 Initialize new fields unit_length_ and cu_offset_.
575 (Dwarf_pubnames_table::read_section): Update prototype.
576 (Dwarf_pubnames_table::cu_offset): New member function.
577 (Dwarf_pubnames_table::subsection_size): Likewise.
578 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
580 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
581 member functions public.
582 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
583 Update comment. Rework logic. Move repeated parts to...
584 (Gdb_index_info_reader::read_pubtable): ...here. New function.
585 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
586 pubtypes_table_, and stmt_list_offset.
587 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
588 Gdb_index::find_pubtype_offset,
589 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
590 (Gdb_index::pubnames_read): Update prototype and rework logic.
591 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
593 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
594 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
595 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
596 Gdb_index::map_pubtable_to_dies):
598 (Gdb_index::pubnames_read): Update declaration.
599 (Gdb_index::Pubname_offset_map): New type.
600 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
601 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
602 Gdb_index::stmt_list_offset): Declare.
603 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
604 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
605 Gdb_index::pubtypes_offset_): Remove.
607 2013-07-19 Roland McGrath <mcgrathr@google.com>
609 * options.h (General_options): Add -Trodata-segment option.
610 * parameters.cc (Parameters::check_rodata_segment): New function.
611 (Parameters::set_target_once): Call it.
612 * parameters.h (Parameters): Declare it (private member function).
613 * layout.cc (load_seg_unusable_for_headers): New function, broken
614 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
615 then validate rodata segment rather than text segment.
616 (relaxation_loop_body): Call that.
617 (is_text_segment): New function. Don't admit a non-executable
618 segment if TARGET->isolate_execinstr().
619 (set_segment_offsets): Call it. Honor -Trodata-segment option.
621 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
624 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
625 * nacl.h (Sniff_file::View::View): Request aligned view.
627 2013-07-11 Cary Coutant <ccoutant@google.com>
629 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
630 correct BRLT entry size.
632 2013-07-03 Alan Modra <amodra@gmail.com>
634 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
637 2013-07-01 Cary Coutant <ccoutant@google.com>
639 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
641 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
642 (Dwarf_ranges_table::lookup_reloc): New function.
643 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
645 (Dwarf_ranges_table::lookup_reloc): New function.
646 (Dwarf_ranges_table::reloc_type_): New data member.
648 2013-06-27 Jing Yu <jingyu@google.com>
651 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
653 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
654 (Target_powerpc::do_relax): Call the above.
656 2013-06-27 Cary Coutant <ccoutant@google.com>
658 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
659 on garbage collected .opd section.
661 2013-06-27 Alan Modra <amodra@gmail.com>
663 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
665 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
666 (Target_powerpc::do_function_location): Likewise for loc->shndx.
668 2013-06-14 Cary Coutant <ccoutant@google.com>
670 * resolve.cc (Symbol::override_base): Don't override st_type
671 from plugin placeholder symbols.
672 (Symbol_table::resolve): Likewise.
673 (Symbol_table::should_override): Don't complain about TLS mismatch
674 if the TO symbol is a plugin placeholder.
675 * testsuite/Makefile.am (plugin_test_tls): New test.
676 * testsuite/Makefile.in: Regenerate.
677 * testsuite/plugin_test_tls.sh: New test script.
678 * testsuite/two_file_test_2_tls.cc: New test source.
679 * testsuite/two_file_test_tls.cc: New test source.
681 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
683 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
684 the maximum segment alignment is larger than the page size.
685 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
686 correctly aligns the symbols with large alignemnt.
687 * testsuite/Makefile.in: Regenerate.
688 * testsuite/large_symbol_alignment.cc: New file.
690 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
691 Sriraman Tallam <tmsriram@google.com>
693 * options.h (sort_section): New option.
694 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
695 Rename from Input_section_sort_section_name_special_ordering_compare.
696 (Input_section_sort_section_name_compare): New struct.
697 * output.cc (Output_section::Input_section_sort_section_name_compare::
698 operator()): New function.
699 (Output_section::sort_attached_input_sections): Use new sort function
700 for .text if --sort-section=name is specified.
701 * layout.cc (Layout::make_output_section):
702 Add sorting by name when --sort-section=name is specified.
703 * testsuite/Makefile.am (text_section_grouping): Test option
705 * testsuite/Makefile.in: Regenerate.
706 * testsuite/section_sorting_name.cc: New file.
707 * testsuite/section_sorting_name.sh: New file.
709 2013-05-21 Cary Coutant <ccoutant@google.com>
711 * symtab.h (Symbol::is_cxx_vtable): New function.
712 * target-reloc.h (relocate_section): Check for vtable symbol.
713 * testsuite/Makefile.am (missing_key_func.sh): New test case.
714 * testsuite/Makefile.in: Regenerate.
715 * testsuite/missing_key_func.cc: New test source.
716 * testsuite/missing_key_func.sh: New test script.
718 2013-05-21 Cary Coutant <ccoutant@google.com>
720 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
721 type of enclosing symbol.
722 (Relocate_info::location): Check symbol type when describing symbol.
723 * object.h (Symbol_location_info): Remove unused line_number;
724 add enclosing_symbol_type.
725 * testsuite/debug_msg.sh: Adjust expected output.
727 2013-05-13 Cary Coutant <ccoutant@google.com>
729 * configure.ac: Export DEFAULT_TARGET.
730 * configure: Regenerate.
731 * Makefile.in: Regenerate.
732 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
733 * testsuite/Makefile.in: Regenerate.
734 * testsuite/debug_msg.sh: Delete duplicate tests.
735 Don't check undef_int error message match for powerpc where the
736 source file and line number aren't available.
738 2013-05-10 Roland McGrath <mcgrathr@google.com>
740 * options.h (General_options): Add --rosegment-gap option.
741 * options.cc (finalize): --rosegment-gap implies --rosegment.
742 * layout.cc (set_segment_offsets): Let user option override
743 target->rosegment_gap().
745 2013-05-10 Roland McGrath <mcgrathr@google.com>
747 * options.h (General_options): Remove leading space from help
748 messages for -nostdlib and --rosegment.
750 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
753 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
755 2013-05-03 Alan Modra <amodra@gmail.com>
757 * merge.cc (Output_merge_string::do_add_input_section): Correct
758 scan for number of strings. Rename vars to avoid shadowing.
759 Include missing terminator in input_size_.
761 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
763 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
764 Restore empty string handling.
766 2013-05-01 Cary Coutant <ccoutant@google.com>
768 * stringpool.cc (Stringpool_template::new_key_offset): Fix
769 uninitialized warning.
771 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
773 * output.cc (Output_section::add_merge_input_section): Allow
774 to merge sections if the alignment is more than character size.
775 * merge.h (Output_merge_string::Output_merge_string): Remove
777 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
778 only not-null strings. Check the alignment of strings.
780 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
781 alignment as the argument.
782 (Stringpool_template<Stringpool_char>::addralign_): New class member.
783 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
784 Align non-zero length strings according to the addralign_.
785 (Stringpool_template<Stringpool_char>::set_string_offsets):
786 Updating offsets according to the given alignment.
787 * testsuite/Makefile.am (text_section_grouping): Test if string
788 literals are getting merged.
789 * testsuite/Makefile.in: Regenerate.
790 * testsuite/merge_string_literals_1.c: New file.
791 * testsuite/merge_string_literals_2.c: Ditto.
792 * testsuite/merge_string_literals.sh: Ditto.
794 2013-04-26 Ian Lance Taylor <iant@google.com>
796 * target-reloc.h (relocate_section): If the reloc offset is out of
797 range, pass VIEW as NULL to relocate.relocate.
798 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
799 * i386.cc (Target_i386::Relocate::relocate): Likewise.
800 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
801 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
802 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
803 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
805 2013-04-26 Geoff Pike <gpike@chromium.org>
807 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
808 * layout.cc (Hash_task): New class.
809 (Layout::queue_build_id_tasks): New function.
810 (Layout::write_build_id): Handle single-thread portion of build ID
811 computation. (In some cases, all of it is single-threaded.) Replace
812 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
813 functionality in fewer lines of code.
814 * layout.h (Layout::queue_build_id_tasks): New function declaration.
815 * options.h (General_options): make "--build-id" default to tree
816 rather than sha1. Add two new options related to --build-id=tree:
817 --build-id-chunk-size-for-treehash and
818 --build-id-min-file-size-for-treehash.
819 * Makefile.am: add testing of --build-id=tree and related new options
820 (these tests will be invoked by "make check").
821 * Makefile.in: Regenerate.
823 2013-04-25 Alan Modra <amodra@gmail.com>
825 * configure.tgt: Add powerpcle and powerpc64le.
827 2013-04-22 Alan Modra <amodra@gmail.com>
830 * layout.cc (Layout::segment_precedes): Allow more than one
831 segment with the same type and flags.
833 2013-04-15 Cary Coutant <ccoutant@google.com>
835 * layout.cc (Layout::set_relocatable_section_offsets): Don't
836 allocate space in file for BSS sections.
838 2013-04-15 Cary Coutant <ccoutant@google.com>
840 * script-sections.cc (Orphan_output_section): Reset address
841 to zero after each orphaned section for relocatable links.
843 2013-04-15 Cary Coutant <ccoutant@google.com>
845 * symtab.cc (Symbol_table::sized_write_globals): Subtract
846 section starting address for relocatable link.
847 * testsuite/Makefile.am (script_test_11): New test.
848 * testsuite/Makefile.in: Regenerate.
849 * testsuite/script_test_11.c: New source file.
850 * testsuite/script_test_11.t: New linker script.
852 2013-04-13 Alan Modra <amodra@gmail.com>
854 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
855 owner when sections are not adjacent and exceed group size.
856 (Target_powerpc::group_sections): Handle corner case.
857 (Target_powerpc::Branch_info::make_stub): Handle case where
858 stub table doesn't exist due to branches in non-exec sections.
859 (Target_powerpc::Relocate::relocate): Likewise.
861 2013-04-11 Alan Modra <amodra@gmail.com>
864 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
865 .branch_lt to match bfd ld. Adjust comments throughout file.
867 2013-04-04 Ian Lance Taylor <iant@google.com>
870 * object.cc (do_layout_deferred_sections): Handle .eh_frame
871 sections before checking whether they are included in the link.
873 2013-03-29 Sriraman Tallam <tmsriram@google.com>
875 * archive.cc (Archive::get_elf_object_for_member): Create the elf
876 object before calling the plugin claim_file handler. Pass the elf
877 object of the archive to the plugin. Delete the elf object if the
878 plugin claims the file.
880 2013-03-21 Alan Modra <amodra@gmail.com>
882 * layout.cc (Layout::set_segment_offsets): Accept writable .text
885 2013-03-21 Alan Modra <amodra@gmail.com>
887 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
889 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
890 uninitialized" warning.
892 2013-03-20 Alan Modra <amodra@gmail.com>
894 * symtab.h (Symbol::clear_version): New function.
895 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
896 is_needed by weak references. Clear version for symbols defined
897 in as-needed objects that are not needed.
899 2013-03-15 Alan Modra <amodra@gmail.com>
901 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
902 static and public. Add report_err param. Return false for data refs.
903 (Target_powerpc::rela_dyn_section): New overloaded function.
904 (Target_powerpc::plt_, iplt_): Elucidate.
905 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
906 (Output_data_plt_powerpc::do_write): Don't write .iplt.
907 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
908 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
909 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
910 push_branch and make_plt_entry for ifunc syms when
911 reloc_needs_plt_for_ifunc.
912 (Target_powerpc::Relocate::relocate): Don't use plt entry value
913 for ifunc unless reloc_needs_plt_for_ifunc.
915 2013-03-15 Alan Modra <amodra@gmail.com>
917 * gc.h (gc_process_relocs): Don't look through function descriptors.
918 * icf.cc (get_section_contents): Do so here instead.
920 2013-03-13 Alan Modra <amodra@gmail.com>
922 * powerpc.cc (is_branch_reloc): Forward declare.
923 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
924 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
925 false for 64-bit, true for 32-bit non-branch relocs.
926 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
927 * testsuite/Makefile.am (icf_test): Use linker map file instead of
929 (icf_safe_test): Generate linker map file as well as nm output.
930 (icf_safe_so_test): Likewise.
931 * testsuite/Makefile.in: Regenerate.
932 * testsuite/icf_test.sh: Parse linker map file to determine
934 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
935 * testsuite/icf_safe_so_test.sh: Likewise.
936 (X86_32_or_ARM_specific_safe_fold): Merge into..
937 (arch_specific_safe_fold): ..this.
938 (X86_64_specific_safe_fold): Delete unused function.
940 2013-03-12 Alan Modra <amodra@gmail.com>
942 * gc.h (gc_process_relocs): Look through function descriptors
943 to determine shndx, symvalue and addend used by ICF. Tidy
944 variable duplication.
946 2013-03-11 Alan Modra <amodra@gmail.com>
948 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
949 * layout.cc (Layout_task_runner::run): ..to here.
950 * symtab.h (struct Symbol_location): Extract from..
951 (class Symbol_table): ..here.
952 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
953 * target.h (class Target): Add function_location and
954 do_function_location functions.
955 (class Sized_target): Add do_function_location.
956 * object.h (class Sized_relobj_file): Move find_shdr..
957 (class Object): ..to here.
958 * object.cc: Likewise. Update to suit. Instantiate.
959 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
960 * powerpc.cc (class Powerpc_dynobj): New.
961 (Target_powerpc::do_function_location): New function.
962 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
963 (Powerpc_dynobj::do_read_symbols): New function.
964 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
966 2013-03-08 Ian Lance Taylor <iant@google.com>
968 * options.cc (General_options::string_to_object_format): Accept
971 2013-03-08 Alan Modra <amodra@gmail.com>
973 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
975 (struct Post_fde): Move definition to here..
976 * ehframe.cc (struct Post_fde): ..from here.
977 (Cie::write): Don't alloc Post_fde.
978 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
980 2013-03-07 Alan Modra <amodra@gmail.com>
982 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
983 relocation referencing .LC0.
984 * testsuite/discard_locals_test.sh: Remove FIXMEs.
986 2013-03-07 Alan Modra <amodra@gmail.com>
988 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
989 always_inline. Add assembly for powerpc to avoid GOT.
991 2013-03-07 Alan Modra <amodra@gmail.com>
993 * testsuite/script_test_10.sh: Don't test .bss section
996 2013-03-06 Alan Modra <amodra@gmail.com>
998 * powerpc.cc (class Powerpc_relobj): Move some member functions.
999 (Target_powerpc::symval_for_branch): Add symtab param. Update
1000 all callers. Handle folded sections.
1001 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1003 (Global_symbol_visitor_opd::operator()): Likewise.
1005 2013-03-04 Alan Modra <amodra@gmail.com>
1007 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1008 * testsuite/Makefile.in: Regenerate.
1010 2013-03-01 Cary Coutant <ccoutant@google.com>
1012 Add dwp support for v2 DWARF package file format.
1013 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1014 tu_length parameter. Adjust all callers.
1015 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1016 * dwp.cc: Include dwarf.h.
1017 (Section_bounds): New struct type.
1018 (Unit_set): New struct type.
1019 (Dwo_file::Dwo_file): Initialize new data member.
1020 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1021 Combine and rename to...
1022 (Dwo_file::read_unit_index): ...this.
1023 (Dwo_file::sized_read_compunit_index)
1024 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1025 (Dwo_file::sized_read_unit_index): ...this.
1026 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1027 parameters; add section_id parameter.
1028 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1029 (Dwo_file::add_unit_set): ...this.
1030 (Dwo_file::shndx_map_): Remove.
1031 (Dwo_file::sect_offsets_): New data member.
1032 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1033 (Dwp_output_file::add_section): Rename to...
1034 (Dwp_output_file::add_contribution): ...this.
1035 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1036 (Dwp_output_file::add_tu_set): Likewise.
1037 (Dwp_output_file::Contribution): New type.
1038 (Dwp_output_file::Section::contributions): New data member.
1039 (Dwp_output_file::Cu_or_tu_set): Remove.
1040 (Dwp_output_file::Section::Section): New ctor.
1041 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1042 (Dwp_output_file::Dwp_index::Section_table): New type.
1043 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1044 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1046 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1047 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1048 (Dwp_output_file::Dwp_index::section_table): New member function.
1049 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1050 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1051 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1052 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1053 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1054 (Dwp_output_file::Dwp_index::section_table_): New data member.
1055 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1056 (Dwp_output_file::add_output_section): New member function.
1057 (Dwp_output_file::write_new_section): New member function.
1058 (Dwp_output_file::write_contributions): New member function.
1059 (Dwp_output_file::section_id_map_): New data member.
1060 (class Dwo_id_info_reader): Remove.
1061 (class Unit_reader): New class.
1062 (get_dwarf_section_name): New function.
1063 (Dwo_file::read_executable): Adjust initializations of class data.
1064 (Dwo_file::read): Add support for v2 package file format.
1065 (Dwo_file::read_unit_index): Likewise.
1066 (Dwo_file::sized_read_unit_index): Likewise.
1067 (Dwo_file::copy_section): Likewise.
1068 (Dwo_file::add_unit_set): Likewise.
1069 (Dwp_output_file::add_output_section): Likewise.
1070 (Dwp_output_file::add_contribution): Likewise.
1071 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1073 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1075 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1077 (Dwp_output_file::initialize): Remove unused function.
1078 (Dwp_output_file::finalize): Add support for v2 package file format.
1079 (Dwp_output_file::write_index): Likewise.
1080 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1083 2013-03-01 Cary Coutant <ccoutant@google.com>
1085 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1086 function into class definition in header file.
1087 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1088 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1090 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1092 2013-02-28 Alan Modra <amodra@gmail.com>
1094 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1095 * target.cc (Target::do_plt_fde_location): New function.
1096 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1097 accessor function, and constructor param.
1098 (struct Post_fde, Post_fdes): Declare.
1099 (Cie::write): Add post_fdes param.
1100 * ehframe.cc (Fde::write): Use plt_fde_location.
1101 (struct Post_fde): Define.
1102 (Cie::write): Stash FDEs added post merge mapping.
1103 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1104 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1105 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1107 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1108 (Target_powerpc::has_glink): New function.
1109 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1110 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1111 glink_eh_frame_fde_32, default_fde): New data.
1112 (Stub_table::eh_frame_added_): New var.
1113 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1115 (Stub_table::add_eh_frame): New function.
1116 (Output_data_glink::add_eh_frame): New function.
1117 (Target_powerpc::make_glink_section): Call add_eh_frame.
1119 2013-02-15 Ian Lance Taylor <iant@google.com>
1121 * options.h (DEFINE_uint64_alias): Define.
1122 (class General_options): Add -Ttext-segment as an alias for
1125 2013-02-15 Alan Modra <amodra@gmail.com>
1127 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1128 (Stub_table::do_write): ..here, two places.
1129 (Stub_table::plt_call_size): Use it here too.
1131 2013-02-11 Ian Lance Taylor <iant@google.com>
1133 * descriptors.cc (Descriptors::close_all): New function.
1134 * descriptors.h (class Descriptors): Declare close_all.
1135 (close_all_descriptors): New inline function.
1136 * plugin.cc: Include "descriptors.h".
1137 (Plugin_manager::cleanup): Call close_all_descriptors.
1139 2013-02-06 Alan Modra <amodra@gmail.com>
1141 * README: Update coding style link.
1143 2013-01-28 Cary Coutant <ccoutant@google.com>
1145 * dwp.cc (File_list): New typedef.
1146 (Dwo_name_info_reader): New class.
1147 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1148 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1149 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1150 (Dwo_file::read_executable): New function.
1151 (Dwo_file::read): Move common setup code to ...
1152 (Dwo_file::make_object): ... here.
1153 (dwp_options): Add --exec/-e.
1157 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1159 * layout.cc (Layout::layout): Check for option text_reorder.
1160 (Layout::make_output_section): Ditto.
1161 * options.h (text_reorder): New option.
1162 * output.cc (Input_section_sort_compare): Remove special ordering
1165 Input_section_sort_section_name_special_ordering_compare::
1166 operator()): New function.
1167 (Output_section::sort_attached_input_sections): Use new sort function
1169 * output.h (Input_section_sort_section_name_special_ordering_compare):
1171 * testsuite/Makefile.am (text_section_grouping): Test option
1173 * testsuite/Makefile.in: Regenerate.
1174 * testsuite/text_section_grouping.sh: Check order of functions without
1175 default text reordering.
1177 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1179 * options.h (General_options): Change default to true for new_dtags.
1181 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1183 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1184 when enable_new_dtags is false. Only add DT_RUNPATH when
1185 enable_new_dtags is true.
1187 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1189 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1190 used in declaration and definition consistent.
1191 (Target_powerpc::symval_for_branch): Ditto.
1193 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1195 * testsuite/plugin_final_layout.cc: Fix comment.
1197 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1199 * layout.cc (Layout::layout): Do not do default sorting for
1200 text sections when section ordering is specified.
1201 (make_output_section): Ditto.
1202 * testsuite/plugin_final_layout.cc: Name the function sections
1203 to catch reordering issues.
1205 2013-01-15 Alan Modra <amodra@gmail.com>
1207 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1210 2013-01-15 Alan Modra <amodra@gmail.com>
1212 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1213 * testsuite/Makefile.in: Regenerate.
1215 2013-01-14 Alan Modra <amodra@gmail.com>
1217 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1218 * testsuite/Makefile.in: Regenerate.
1220 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1223 Fix mingw gold build with plugins enabled
1224 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1225 * configure.ac: Export DLOPEN_LIBS and add headers check.
1226 * plugin.cc: Handle non-dlfcn case.
1227 * Makefile.in: Regenerate.
1228 * config.in: Regenerate.
1229 * configure: Regenerate.
1230 * testsuite/Makefile.in: Regenerate.
1232 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1234 * output.h (sort_attached_input_sections): Change to be public.
1235 * script-sections.cc
1236 (Output_section_definition::set_section_addresses): Sort
1237 attached input sections according to section order before linker
1238 script assigns section addresses.
1239 (Orphan_output_section::set_section_addresses): Sort
1240 attached input sections according to section order before linker
1241 script assigns section addresses.
1242 * Makefile.am (final_layout.sh): Use a simple linker script to
1243 check if section ordering still works.
1244 * Makefile.in: Regenerate.
1246 2013-01-09 Ben Cheng <bccheng@google.com>
1248 * arm.cc (Target_arm::attributes_accept_div): New function.
1249 (Target_arm::attributes_forbid_div): New function.
1250 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1251 attribute using the same new functions as what bfd/elf32_arm.c
1254 2013-01-07 Cary Coutant <ccoutant@google.com>
1257 * output.cc (Output_section::add_input_section): For incremental
1258 updates, don't track input sections that are allocated from patch
1261 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1262 Ian Lance Taylor <iant@google.com>
1265 * configure.ac (--enable-ld): Removed.
1266 (install_as_default): Set to yes only for --enable-gold=default
1268 * configure: Regenerated.
1270 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1272 * options.h (General_options): Add -fuse-ld= for GCC linker
1273 option compatibility.
1275 2013-01-04 Cary Coutant <ccoutant@google.com>
1277 * configure.ac: Fix typo restoring CXXFLAGS.
1278 * configure: Regenerate.
1280 2013-01-04 Cary Coutant <ccoutant@google.com>
1282 * testsuite/Makefile.am (CXXLINK_S): New macro.
1283 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1284 * testsuite/Makefile.in: Regenerate.
1286 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1288 * version.cc (print_version): Update copyright year to 2013.
1290 2012-12-20 Ian Lance Taylor <iant@google.com>
1292 * layout.cc (Layout::special_ordering_of_input_section): New
1294 (Layout::layout): If input section requires special ordering, must
1295 sort input sections.
1296 (Layout::make_output_section): May sort .text input sections.
1297 (Layout::is_section_name_prefix_grouped): Remove.
1298 * layout.h (class Layout): Declare
1299 special_ordering_of_input_section. Don't declare
1300 is_section_name_prefix_grouped.
1301 * output.cc (Output_section::add_input_section): Revert last
1303 (Output_section::Input_section_sort::match_file_name): Don't crash
1304 if called on output section data.
1305 (Output_section::Input_section_sort_compare): Sort based on
1307 (Output_section::Input_section_sort_section_order_index_compare):
1309 (Output_section::sort_attached_input_sections): Likewise.
1311 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1313 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1314 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1315 * output.cc (Output_section::add_input_section): Check if section
1316 name contains special prefix. Keep input sections to sort such
1318 (Output_section::Input_section_sort_section_order_index_compare
1319 ::operator()): Group sections according to prefixes.
1320 (Output_section::sort_attached_input_sections): Add condition to
1321 Input_section_entry constructor call.
1322 * testsuite/Makefile.am (text_section_grouping): New test.
1323 * testsuite/Makefile.in: Regenerate.
1324 * testsuite/text_section_grouping.cc: New file.
1325 * testsuite/text_section_grouping.sh: New file.
1327 2012-12-17 Nick Clifton <nickc@redhat.com>
1329 * Makefile.am: Add copyright notice.
1332 * configure.ac: Likewise.
1333 * ftruncate.c: Likewise.
1334 * Makefile.in: Regenerate.
1336 2012-12-14 Cary Coutant <ccoutant@google.com>
1338 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1339 --no-as-needed flag.
1340 (exception_separate_shared_12_test): Likewise.
1341 (incremental_copy_test): Likewise.
1342 * testsuite/Makefile.in: Regenerate.
1344 2012-12-14 Cary Coutant <ccoutant@google.com>
1346 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1347 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1349 2012-12-12 Alan Modra <amodra@gmail.com>
1351 * powerpc.cc (class Track_tls): New.
1352 (class Relocate, class Scan): Inherit Track_tls.
1353 (Target_powerpc::Scan::local, global): Track tls optimization
1354 and avoid creating plt entry for __tls_get_addr if all uses
1356 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1358 2012-12-12 Alan Modra <amodra@gmail.com>
1360 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1361 Replace no_toc_optimize with toc_optimize.
1362 * output.h (Output_section::input_sections): Provide non-const variant.
1363 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1364 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1366 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1367 (class Sort_toc_sections): New.
1368 (Target_powerpc::do_finalize_sections): Sort toc sections.
1369 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1371 2012-12-10 Roland McGrath <mcgrathr@google.com>
1373 * testsuite/binary_unittest.cc (read_all): New function.
1374 (Sized_binary_test): Use it instead of ::read.
1375 * fileread.cc (do_read): Don't assume pread always reads the whole
1376 amount in a single call.
1378 2012-12-10 Alan Modra <amodra@gmail.com>
1380 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1381 Set EM_PPC64 or EM_PPC here.
1382 (Target_selector_powerpc::do_recognize): Delete.
1384 2012-12-10 Alan Modra <amodra@gmail.com>
1386 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1388 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1390 2012-12-07 Roland McGrath <mcgrathr@google.com>
1392 * testsuite/binary_unittest.cc (Sized_binary_test):
1393 Use open_descriptor rather than ::open.
1395 2012-12-07 Alan Modra <amodra@gmail.com>
1397 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1398 typedef and invalid_address constant.
1399 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1400 instantiate constants.
1402 2012-12-06 Roland McGrath <mcgrathr@google.com>
1404 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1405 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1406 * aclocal.m4: Regenerate.
1407 * configure: Regenerate.
1408 * Makefile.in: Regenerate.
1409 * testsuite/Makefile.in: Regenerate.
1411 2012-12-07 Alan Modra <amodra@gmail.com>
1413 * options.h (General_options): Add no_toc_optimize.
1414 * powerpc.cc (ok_lo_toc_insn): New function.
1415 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1417 2012-12-06 Alan Modra <amodra@gmail.com>
1419 * options.h (General_options): Add plt_align, plt_static_chain,
1420 plt_thread_safe. Update stub_group_size help text.
1421 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1422 for new plt_thread_safe_ var.
1423 (use_plt_offset): Correct comments.
1424 (Target_powerpc::do_relax): Look for thread creation symbols to
1425 determine default plt_thread_safe value. Clear plt call stubs
1426 as well as branch stubs each iteration.
1427 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1429 (l, hi, ha, write_insn): Move earlier.
1430 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1431 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1433 (Stub_table::update_size): Adjust.
1434 (Stub_table::prev_size, set_prev_size): Delete.
1435 (Stub_table::stub_align): Let --plt-align affect result.
1436 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1437 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1438 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1439 (Stub_table::do_write): Support more stub variants.
1441 2012-12-04 Alan Modra <amodra@gmail.com>
1443 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1444 (Target_powerpc::do_define_standard_symbols): New function.
1446 2012-12-03 Alan Modra <amodra@gmail.com>
1448 * output.h: Formatting, whitespace.
1450 2012-12-03 Alan Modra <amodra@gmail.com>
1452 * layout.h (Layout::get_executable_sections): Declare.
1453 * layout.cc (Layout::get_executable_sections): New function.
1454 * arm.cc (Target_arm::group_sections): Use it.
1455 (Arm_output_section::group_sections): Delete now redundant test.
1456 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1457 param to handle relative relocs.
1458 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1459 (Output_data_reloc::add_absolute): Adjust.
1460 (Output_data_reloc::add_relative): New function.
1461 (Output_data::reset_data_size): New function.
1462 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1463 (Output_section::set_addralign): New function.
1464 (Output_section::checkpoint_set_addralign): New function.
1465 (Output_section::clear_section_offsets_need_adjustment): New function.
1466 (Output_section::input_sections): Make public.
1467 * powerpc.cc (class Output_data_brlt_powerpc): New.
1468 (class Stub_table, class Stub_control): New.
1469 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1470 stub_table_, set_stub_table, stub_table): New vectors and accessor
1472 (Target_powerpc::do_may_relax, do_relax, push_branch,
1473 new_stub_table, stub_tables, brlt_section, group_sections,
1474 add_branch_lookup_table, find_branch_lookup_table,
1475 write_branch_lookup_table, make_brlt_section): New functions.
1476 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1477 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1478 branch_info_): New vars.
1479 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1480 make call stubs here.
1481 (Output_data_glink): Remove all call stub handling from this class.
1482 (Target_powerpc::Scan::local, global): Save interesting branch
1483 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1484 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1485 functions on final link.
1486 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1487 Handle long branch destinations too.
1488 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1489 do_plt_address_for_local): Adjust lookup of plt call stubs.
1491 2012-11-30 Alan Modra <amodra@gmail.com>
1493 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1494 relocs against protected symbols when building 32-bit shared libs.
1496 2012-11-30 Alan Modra <amodra@gmail.com>
1498 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1499 param. Call got_section() to make .got. Update all callers
1500 and their callers and so on.
1502 2012-11-30 Alan Modra <amodra@gmail.com>
1504 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1505 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1506 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1507 value if it already exists.
1509 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1512 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1514 2012-11-14 Roland McGrath <mcgrathr@google.com>
1516 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1517 than bfc instruction for data sandboxing.
1519 2012-11-08 Alan Modra <amodra@gmail.com>
1521 * po/POTFILES.in: Regenerate.
1523 2012-11-05 Alan Modra <amodra@gmail.com>
1525 * configure.ac: Apply 2012-09-10 change to config.in here.
1526 * configure: Regenerate.
1528 2012-11-05 Alan Modra <amodra@gmail.com>
1530 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1531 (struct Opd_ent): Use "Address" rather than "Offset".
1532 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1533 (Target_powerpc::got_section): Make public.
1534 (Target_powerpc::scan_relocs): Move code setting symbols..
1535 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1536 Create _SDA_BASE_ only when referenced.
1538 2012-11-02 Roland McGrath <mcgrathr@google.com>
1540 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1543 2012-11-01 Roland McGrath <mcgrathr@google.com>
1545 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1546 for offset_in_output_section parameter.
1547 (Sized_target::relocate_special_relocatable): Likewise.
1548 * arm.cc (Target_arm::relocate_relocs): Likewise.
1549 (Target_arm::relocate_special_relocatable): Likewise.
1550 * i386.cc (Target_i386::relocate_relocs): Likewise.
1551 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1552 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1553 * target-reloc.h (relocate_relocs): Likewise.
1554 * testsuite/testfile.cc (Target_test): Likewise.
1555 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1556 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1558 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1559 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1561 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1562 parameter, which is unused in the [!F_SETFD] case.
1564 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1565 SYMNDX to off_t before comparing it to this->data_size().
1566 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1567 * incremental.cc (Output_section_incremental_inputs::do_write):
1568 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1570 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1572 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1574 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1575 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1578 2012-10-29 Cary Coutant <ccoutant@google.com>
1580 * dwp.cc (usage): Add file and exit status parameters;
1581 add --help and --version options.
1582 (print_version): New function.
1583 (main): Add --help and --version options.
1585 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1587 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1588 final_layout_sequence.txt.
1589 * testsuite/Makefile.in: Regenerated.
1591 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1593 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1594 COMPILE generated by automake.
1596 (CXXCOMPILE1): Likewise.
1597 (CXXLINK1): Likewise.
1598 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1600 (CXXCOMPILE): Likewise.
1601 (CXXLINK): Likewise.
1602 * testsuite/Makefile.in: Regenerated.
1604 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1606 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1607 on bad fwrite return.
1609 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1611 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1614 2012-10-23 Cary Coutant <ccoutant@google.com>
1616 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1617 * testsuite/Makefile.in: Regenerate.
1618 * testsuite/dwp_test.h: New source file.
1619 * testsuite/dwp_test_1.cc: New source file.
1620 * testsuite/dwp_test_1.s: New source file.
1621 * testsuite/dwp_test_1.sh: New source file.
1622 * testsuite/dwp_test_1b.cc: New source file.
1623 * testsuite/dwp_test_1b.s: New source file.
1624 * testsuite/dwp_test_2.cc: New source file.
1625 * testsuite/dwp_test_2.s: New source file.
1626 * testsuite/dwp_test_2.sh: New source file.
1627 * testsuite/dwp_test_main.cc: New source file.
1628 * testsuite/dwp_test_main.s: New source file.
1630 2012-10-23 Cary Coutant <ccoutant@google.com>
1632 * dwp.h: New header file.
1633 * dwp.cc: New source file.
1634 * gold.h: Move shared declarations to system.h.
1635 * system.h: New header file.
1636 * Makefile.am: Add dwp.
1637 * Makefile.in: Regenerate.
1639 2012-10-23 Cary Coutant <ccoutant@google.com>
1641 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1642 Dwarf_info_reader::read_from_pointer.
1643 (Dwarf_pubnames_table::read_header): Likewise.
1644 (Dwarf_pubnames_table::next_name): Likewise.
1645 (Dwarf_die::read_attributes): Likewise.
1646 (Dwarf_die::skip_attributes): Likewise.
1647 (Dwarf_info_reader::read_from_pointer): New function template.
1648 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1649 (Dwarf_pubnames_table): Likewise.
1650 (Dwarf_info_reader::read_from_pointer): New function template.
1651 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1652 Dwarf_pubnames_table ctor.
1654 2012-10-23 Cary Coutant <ccoutant@google.com>
1656 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1658 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1660 (Dwarf_info_reader::set_abbrev_shndx): New method.
1661 (Dwarf_info_reader::abbrev_shndx_): New data member.
1663 2012-10-23 Cary Coutant <ccoutant@google.com>
1665 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1666 from object, not parameters.
1667 (Dwarf_info_reader::parse): Likewise.
1668 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1669 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1670 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1673 2012-10-23 Cary Coutant <ccoutant@google.com>
1675 * fileread.cc (Input_file::Input_file): New constructor.
1676 * fileread.h (class Input_file): Add new constructor.
1678 2012-10-18 Alan Modra <amodra@gmail.com>
1681 * object.cc (Relobj::is_section_name_included): Also match
1682 .sdata personality section.
1684 2012-10-18 Alan Modra <amodra@gmail.com>
1686 * target-reloc.h (class Default_comdat_behavior): New, package up..
1687 (get_comdat_behaviour): ..this.
1688 (relocate_section): Add Relocate_comdat_behavior template arg,
1689 adjust code to suit.
1690 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1691 (Target_arm::scan_reloc_section): Likewise.
1692 * i386.cc (Target_i386::relocate_section): Likewise.
1693 * sparc.cc (Target_sparc::relocate_section): Likewise.
1694 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1695 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1696 * powerpc.cc (class Relocate_comdat_behavior): New.
1697 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1698 gold::relocate_section with new template arg.
1700 2012-10-18 Alan Modra <amodra@gmail.com>
1702 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1703 dynamic relocs for GOT_TPREL got entries, without symbol if
1705 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1706 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1707 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1709 2012-10-17 Alan Modra <amodra@gmail.com>
1712 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1714 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1716 * layout.cc (Layout::include_section): Keep sections marked
1717 SHF_EXCLUDE when doing relocatable links.
1719 2012-10-16 Alan Modra <amodra@gmail.com>
1721 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1722 (Target_powerpc::do_finalize_sections): Call it.
1723 (Output_data_save_res): New class and supporting functions.
1724 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1725 normal symbols defined in object files.
1727 2012-10-12 Alan Modra <amodra@gmail.com>
1729 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1730 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1731 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1732 section if scan_opd_relocs not yet called.
1733 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1735 2012-10-12 Alan Modra <amodra@gmail.com>
1737 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1738 add_local_ifunc_entry): Revert last change.
1739 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1741 2012-10-05 Alan Modra <amodra@gmail.com>
1743 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1744 do_plt_address_for_global): New functions.
1745 (Output_data_got_powerpc::do_write): Don't segfault when linking
1747 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1748 add_local_ifunc_entry): Return true on adding entry..
1749 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1750 glink->add_entry call. Remove unused symtab param. Adjust calls.
1751 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1752 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1753 set up symbols here.
1754 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1755 syms here. Do so even when no .iplt. Don't segfault when linking
1757 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1758 new variants without reloc param.
1759 (Glink_sym_ent::Glink_sym_ent): Likewise.
1760 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1761 reloc when refs will resolve to plt call stub.
1762 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1763 R_PPC_PLTREL24 to resolve locally.
1764 (Target_powerpc::Scan::global): Correct ifunc handling.
1765 (Target_powerpc::Relocate::relocate): Correct local sym glink
1766 lookup. Don't destroy "value" when we have a plt call stub,
1767 and when checking plt call validity.
1768 (Target_powerpc::do_dynsym_value): Simplify.
1770 2012-10-05 Alan Modra <amodra@gmail.com>
1772 * i386.cc (Output_data_plt_i386::address_for_global,
1773 address_for_local): Add plt offset to returned value. Adjust uses.
1774 * sparc.cc (Output_data_plt_sparc::address_for_global,
1775 address_for_local): Likewise.
1776 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1777 address_for_local): Likewise.
1778 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1779 address_for_local): Likewise.
1780 * target.h (Target::plt_address_for_global, plt_address_for_local):
1782 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1783 (Output_data_got::Got_entry::write): Nor here.
1784 * output.h: Comment fix.
1786 2012-10-02 Jiong Wang <jiwang@tilera.com>
1788 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1789 global_offset_table_ value for larget got.
1790 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1792 2012-09-29 Alan Modra <amodra@gmail.com>
1794 * powerpc.cc (Target_powerpc::iplt_): New output section.
1795 (Target_powerpc::iplt_section, make_iplt_section,
1796 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1797 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1798 Target_powerpc::plt_entry_count): Count iplt entries too.
1799 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1800 reloc section in constructor. New params.
1801 (Target_powerpc::make_plt_section): Create reloc section here instead.
1802 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1804 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1805 (Output_data_glink::add_entry, find_entry): New functions to
1806 deal with local syms.
1807 (Glink_sym_ent): Add support for local syms.
1808 (Output_data_glink::do_write): Handle ifunc plt entries.
1809 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1810 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1811 (Target_powerpc::Relocate::relocate): Likewise.
1812 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1814 2012-09-25 Alan Modra <amodra@gmail.com>
1816 * object.h (Sized_relobj_file::adjust_local_symbol,
1817 do_adjust_local_symbol): New functions.
1818 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1819 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1820 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1821 and irregular opd entry spacing.
1822 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1823 (Global_symbol_visitor_opd): New functor.
1824 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1825 on deleted opd entries.
1827 2012-09-15 Jiong Wang <jiwang@tilera.com>
1829 * tilegx.cc: New file.
1830 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1831 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1832 * configure.tgt: Add entries for tilegx*.
1833 * configure.ac: Likewise.
1834 * Makefile.in: Rebuild.
1835 * configure: Likewise.
1836 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1839 2012-09-13 Alan Modra <amodra@gmail.com>
1841 * target-reloc.h (scan_relocs): Call scan.local for relocs
1842 against symbols in discarded sections. Pass is_discarded
1844 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1845 Add is_discarded param.
1846 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1847 is_discarded to flag opd entry as discarded. Don't emit dyn
1848 relocs on such entries.
1849 (Target_powerpc::Scan::global): Similarly detect and handle
1851 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1852 opd_ent_. Update all uses.
1853 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1854 (Target_powerpc::relocate_section): Zero out discarded opd
1857 2012-09-12 Ian Lance Taylor <iant@google.com>
1860 * output.cc: Rename Output_data_got template parameter from size
1861 to got_size for all functions. Compile all variants of
1863 (Output_data_got::Got_entry::write): Correct use of size for
1864 symbol value. Use local_is_tls rather than casting to
1866 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1867 (class Sized_relobj_file): Add do_local_is_tls.
1868 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1870 2012-09-11 Alan Modra <amodra@gmail.com>
1873 * layout.cc (Layout::set_segment_offsets): When using
1874 common-page-size alignment, ensure we are on a new max-page-size
1876 * output.cc (Output_segment::set_section_addresses): Use
1877 abi_pagesize, not common_pagesize for relro boundary.
1878 (Output_segment::set_offset): Likewise.
1880 2012-09-11 Alan Modra <amodra@gmail.com>
1882 * output.h (Output_data_got::add_global_tls, add_local_tls,
1883 add_local_tls_pair): New functions.
1884 (Output_data_got::add_local_pair_with_rel): Remove second
1885 reloc param. Expand comment.
1886 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1887 use_plt_or_tls_offset_, similarly for constructor param.
1888 (Output_data_got::Got_entry::write): Add got_index param.
1889 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1890 add_local_tls_pair): New functions.
1891 (Output_data_got::Got_entry::write): Handle tls symbols
1892 with use_plt_or_tls_offset_ set specially.
1893 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1894 (Output_data_got::do_write): Replace iterator with index, pass
1895 index to entry write function.
1896 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1897 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1898 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1900 * i386.cc (Target_i386::Scan::local): Likewise.
1901 * sparc.cc (Target_sparc::Scan::local): Likewise.
1902 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1903 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1904 do_tls_offset_for_global): New functions.
1905 (Target_powerpc::Scan::local): Correct TLS relocations and got
1907 (Target_powerpc::Scan::global): Don't emit unnecessary
1908 dynamic relocations on TLS GOT entries.
1910 2012-09-10 Matthias Klose <doko@ubuntu.com>
1912 * config.in: Disable sanity check for kfreebsd.
1914 2012-09-10 Sterling Augustine <saugustine@google.com>
1916 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1917 (Gdb_index::pubtypes_read): New parameter.
1918 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1920 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1923 2012-09-09 Alan Modra <amodra@gmail.com>
1925 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1926 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1927 * gc.h (gc_process_relocs): Call target gc_add_reference.
1928 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1929 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1930 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1932 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1933 to cater for when we don't need code offset. Update use.
1934 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1935 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1936 set_opd_valid): New functions.
1937 (Target_powerpc::do_gc_add_reference): New function.
1938 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1940 (Target_powerpc::do_gc_mark_symbol): New function.
1942 2012-09-06 Cary Coutant <ccoutant@google.com>
1944 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1945 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1946 (Dwarf_die::skip_attributes): Likewise.
1947 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1948 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1950 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1952 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1954 * testsuite/script_test_3.t: Add .got.plt output section
1956 * testsuite/script_test_4.t: Likewise.
1958 2012-09-05 Alan Modra <amodra@gmail.com>
1960 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1961 update all uses and lose "enum" when using type.
1963 2012-09-05 Alan Modra <amodra@gmail.com>
1965 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1966 * configure: Regenerate.
1967 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1968 (plugin_final_layout.stdout): Likewise.
1969 (memory_test): Set page sizes to 0x1000.
1970 * testsuite/Makefile.in: Regenerate.
1971 * testsuite/discard_locals_test.sh: Add FIXME comment.
1972 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1973 * testsuite/pr14265.t: Add .got output section statement.
1974 * testsuite/script_test_2.t: Likewise.
1975 * testsuite/script_test_3.t: Likewise.
1976 * testsuite/script_test_4.t: Likewise.
1977 * testsuite/script_test_5.t: Likewise.
1978 * testsuite/script_test_6.t: Likewise.
1979 * testsuite/script_test_7.t: Likewise.
1980 * testsuite/script_test_9.t: Likewise.
1982 2012-09-05 Alan Modra <amodra@gmail.com>
1984 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1985 (Powerpc_relocate_functions::Status): New typedef.
1986 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1987 (Target_powerpc::Scan::local): Handle REL64.
1988 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1989 for REL32 and REL64.
1990 (Target_powerpc::symval_for_branch): New function, extracted from..
1991 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1992 checks. Report overflow errors.
1994 2012-09-05 Alan Modra <amodra@gmail.com>
1996 * object.h (Sized_relobj_file::emit_relocs): Delete.
1997 (Sized_relobj_file::emit_relocs_reltype): Delete.
1998 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1999 relocate_relocs for --emit-relocs.
2000 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2001 * output.h: Update comment.
2002 (Output_segment::first_section): New function.
2003 (Output_segment::first_section_load_address): Use first_section.
2004 * output.cc (Output_segment::first_section): New function extracted..
2005 (Output_segment::first_section_load_address): ..from here. Delete.
2006 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2007 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2008 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2009 adjust call to target.h function.
2010 * i386.cc (Target_i386): Likewise.
2011 * sparc.cc (Target_sparc): Likewise.
2012 * x86_64.cc (Target_x86_64): Likewise.
2013 * powerpc.cc (Target_powerpc): Likewise.
2014 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2015 first tls section has section symbol for optimised local dynamic
2017 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2018 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2020 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2021 Rename to relocate_relocs. Update error message.
2023 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2025 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2028 2012-08-31 Alan Modra <amodra@gmail.com>
2030 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2031 (Powerpc_relobj::toc_base_offset): New stub function.
2032 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2033 got_mod_index_offset to tlsld_got_offset. Update all refs.
2034 (Target_powerpc::Relocate::enum skip_tls): New.
2035 (Target_powerpc::call_tls_get_addr_): New var.
2036 (Target_powerpc::is_branch_reloc): Move to file scope.
2037 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2038 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2040 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2041 (powerpc_info): Correct common_pagesize for ppc64.
2042 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2043 (Powerpc_relocate_functions): Add overflow check enums and functions.
2044 Add non-shift version of rela, rela_ua. Delete all rel public
2045 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2046 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2047 addr16_ha3, addr14 functions.
2048 (Output_data_got_powerpc::add_constant_pair): New function.
2049 (Output_data_got_powerpc::got_base_offset): Likewise.
2050 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2051 (instruction constants): Sort, add some more.
2052 (Output_data_glink::do_write): Add and use Address typedef. Use
2053 object->toc_base_offset() stub for 64-bit.
2054 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2055 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2056 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2057 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2058 Always treat .opd relocs as against locally defined symbol.
2059 Correct condition for RELATIVE relocs.
2060 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2061 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2062 for 32-bit syms with a plt entry. Correct ppc64 toc base
2063 calculations. Handle TLS relocs, and more. Add overflow
2064 checking and adjust for Powerpc_relocate_functions changes.
2065 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2066 Reinstate --emit-relocs code with FIXME.
2068 2012-08-30 Alan Modra <amodra@gmail.com>
2070 * layout.cc (Layout::set_segment_offsets): Set p_align to
2071 abi_pagesize, not common_pagesize.
2072 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2073 to determine whether file header can go in segment.
2075 2012-08-30 Alan Modra <amodra@gmail.com>
2077 * output.h (Output_reloc::Output_reloc <output section>): Add
2078 is_relative param. Adjust calls.
2079 (Output_reloc::add_output_section_relative): New functions.
2080 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2082 (Output_reloc::symbol_value): Handle SECTION_CODE.
2084 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2086 * gold.cc (queue_middle_tasks): Call layout again when unique
2087 segments for sections is desired.
2088 * layout.cc (Layout::Layout): Initialize new members.
2089 (Layout::get_output_section_flags): New function.
2090 (Layout::choose_output_section): Call get_output_section_flags.
2091 (Layout::layout): Make output section for mapping to a unique segment.
2092 (Layout::insert_section_segment_map): New function.
2093 (Layout::attach_allocated_section_to_segment): Make unique segment for
2094 output sections marked so.
2095 (Layout::segment_precedes): Check for unique segments when sorting.
2096 * layout.h (Layout::Unique_segment_info): New struct.
2097 (Layout::Section_segment_map): New typedef.
2098 (Layout::insert_section_segment_map): New function.
2099 (Layout::get_output_section_flags): New function.
2100 (Layout::is_unique_segment_for_sections_specified): New function.
2101 (Layout::set_unique_segment_for_sections_specified): New function.
2102 (Layout::unique_segment_for_sections_specified_): New member.
2103 (Layout::section_segment_map_): New member.
2104 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2105 Rename is_gc_pass_one to is_pass_one.
2106 Rename is_gc_pass_two to is_pass_two.
2107 Rename is_gc_or_icf to is_two_pass.
2108 Check for which pass based on whether symbols data is present.
2109 Make it two pass when unique segments for sections is desired.
2110 * output.cc (Output_section::Output_section): Initialize new
2112 * output.h (Output_section::is_unique_segment): New function.
2113 (Output_section::set_is_unique_segment): New function.
2114 (Output_section::is_unique_segment_): New member.
2115 (Output_section::extra_segment_flags): New function.
2116 (Output_section::set_extra_segment_flags): New function.
2117 (Output_section::extra_segment_flags_): New member.
2118 (Output_section::segment_alignment): New function.
2119 (Output_section::set_segment_alignment): New function.
2120 (Output_section::segment_alignment_): New member.
2121 (Output_segment::Output_segment): Initialize is_unique_segment_.
2122 (Output_segment::is_unique_segment): New function.
2123 (Output_segment::set_is_unique_segment): New function.
2124 (Output_segment::is_unique_segment_): New member.
2125 * plugin.cc (allow_unique_segment_for_sections): New function.
2126 (unique_segment_for_sections): New function.
2127 (Plugin::load): Add new functions to transfer vector.
2128 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2129 * Makefile.in: Regenerate.
2130 * testsuite/plugin_final_layout.sh: Check if unique segment
2131 functionality works.
2132 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2134 (allow_unique_segment_for_sections): New global.
2135 (unique_segment_for_sections): New global.
2136 (claim_file_hook): Call allow_unique_segment_for_sections.
2137 (all_symbols_read_hook): Call unique_segment_for_sections.
2139 2012-08-22 Cary Coutant <ccoutant@google.com>
2141 * layout.cc (Layout::include_section): Don't assert on GROUP
2142 sections with --emit-relocs.
2144 2012-08-21 Cary Coutant <ccoutant@google.com>
2146 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2147 if --export-dynamic-symbol names an undef symbol.
2149 2012-08-18 Alan Modra <amodra@gmail.com>
2151 * powerpc.cc: Formatting and white space.
2152 (Powerpc_relobj): Rename got2_section_ to special_.
2153 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2154 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2155 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2156 (Target_powerpc): Add Address typedef and invalid_address. Use
2158 (Target_powerpc::is_branch_reloc): New function.
2159 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2160 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2161 for dst_mask, value and addend.
2162 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2163 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2164 (Output_data_glink::do_write): Correct toc base. Don't try to use
2165 uint16_t for 24-bit offset. Use get_output_section_offset and
2167 (Target_powerpc::Scan::local): Handle more relocs.
2168 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2169 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2170 Plug in toc restoring insn after plt calls. Translate branches
2171 to function descriptor symbols to corresponding entry point.
2172 (Target_powerpc::relocate_for_relocatable): Check return from
2173 get_output_section_offset.
2174 * symtab.h: Comment typo.
2176 2012-08-14 Ian Lance Taylor <iant@google.com>
2178 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2179 unsupported_relocal_local to call unsupported_reloc_global.
2181 2012-08-14 Nick Clifton <nickc@redhat.com>
2184 * script-sections.cc (Sections_element::output_section_name): Add
2185 keep return parameter.
2186 (Output_section_element::match_name): Add keep return parameter.
2187 Return the value of the keep_ member.
2188 * script-sections.h (class Output_section): Update
2189 output_section_name prototype.
2190 * layout.cc (Layout::keep_input_section): New public member
2192 (Layout::choose_output_section): Pass keep parameter to
2193 output_section_name.
2194 * layout.h (class Layout): Add keep_input_section.
2195 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2197 * testsuite/Makefile.am: Add a test.
2198 * testsuite/Makefile.in: Regenerate.
2199 * testsuite/pr14265.c: Source file for the test.
2200 * testsuite/pr14265.t: Linker script for the test.
2201 * testsuite/pr14265.sh: Shell script for the test.
2203 2012-08-14 Alan Modra <amodra@gmail.com>
2205 * target.h (Target::output_section_name): New function.
2206 (Target::do_output_section_name): New function.
2207 * layout.cc (Layout::choose_output_section): Call the above.
2208 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2210 2012-08-14 Alan Modra <amodra@gmail.com>
2212 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2213 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2214 for replace_constant call.
2215 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2216 (Output_data_glink::do_print_to_mapfile): New function.
2217 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2218 (Target_powerpc::Relocate::relocate): Likewise.
2220 2012-08-14 Alan Modra <amodra@gmail.com>
2222 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2223 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2224 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2225 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2226 all references to shndx_. Handle special case for R_PPC_PLTREL24
2228 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2229 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2230 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2232 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2233 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2235 2012-08-12 Alan Modra <amodra@gmail.com>
2237 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2238 (glink insn constants): Use uint32_t.
2239 (Output_data_glink::add_entry): Use insert, not [] operator.
2241 2012-08-11 Alan Modra <amodra@gmail.com>
2243 * object.h (Sized_relobj_file::find_shdr): New function.
2244 (Sized_relobj_file::find_special_sections): New function.
2245 * object.cc (Sized_relobj_file::find_shdr): New function.
2246 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2247 (Sized_relobj_file::find_special_sections): New function, split out..
2248 (Sized_relobj_file::do_read_symbols): ..from here.
2249 * output.h (Output_data_got::replace_constant): New function.
2250 (Output_data_got::num_entries): New function.
2251 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2252 (Output_data_got::got_offset): Protected rather than private.
2253 (Output_data_got::replace_got_entry): New function.
2254 * output.cc (Output_data_got::replace_got_entry): New function.
2255 * powerpc.cc (class Powerpc_relobj): New.
2256 (class Powerpc_relocate_functions): Delete all psymval variants or
2257 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2258 Implement _ha functions using corresponding _hi function.
2259 (Powerpc_relobj::find_special_sections): New function.
2260 (Target_powerpc::do_make_elf_object): New function.
2261 (class Output_data_got_powerpc): New.
2262 (class Output_data_glink): New.
2263 (class Powerpc_scan_relocatable_reloc): New.
2264 Many more changes througout file.
2266 2012-08-09 Nick Clifton <nickc@redhat.com>
2268 * po/vi.po: Updated Vietnamese translation.
2270 2012-08-07 Ian Lance Taylor <iant@google.com>
2272 * layout.cc (Layout::add_target_dynamic_tags): If
2273 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2276 2012-07-30 Nick Clifton <nickc@redhat.com>
2278 * po/gold.pot: Updated template.
2279 * po/es.po: Updated Spanish translation.
2281 2012-07-18 Cary Coutant <ccoutant@google.com>
2284 * configure.ac: Add check for -gpubnames support.
2285 * configure: Regenerate.
2286 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2287 support; force -gno-pubnames.
2288 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2290 (gdb_index_test_4): New test.
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2293 * testsuite/gdb_index_test_2.sh: Likewise.
2294 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2295 * testsuite/gdb_index_test_4.sh: New script.
2296 * testsuite/gdb_index_test_comm.sh: New script with common code;
2297 don't look for space after colon.
2299 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2301 * gold.cc (queue_middle_tasks): Update function order only after
2302 deferred objects due to plugins are processed.
2304 2012-07-11 Ian Lance Taylor <iant@google.com>
2306 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2307 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2308 (Target_arm::scan_reloc_for_stub): Likewise.
2309 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2310 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2311 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2312 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2313 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2315 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2316 Ian Lance Taylor <iant@google.com>
2319 * configure.ac: Test whether std::tr1::hash<off_t> works.
2320 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2322 * output.h (class Output_fill): Add virtual destructor.
2323 * configure, config.in: Rebuild.
2325 2012-06-22 Roland McGrath <mcgrathr@google.com>
2327 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2329 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2331 * plugin.cc (Plugin::load): Handle position independent executables.
2333 2012-06-06 Cary Coutant <ccoutant@google.com>
2335 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2337 (lines_only_debug_sections): Likewise.
2338 (gdb_fast_lookup_sections): New static array.
2339 (is_gdb_debug_section): Rename formal parameter.
2340 (is_lines_only_debug_section): Likewise.
2341 (is_gdb_fast_lookup_section): New function.
2342 (Layout::include_section): Check for ".zdebug_" prefix; pass
2343 section name suffix to is_gdb_debug_section, et al.; check for
2344 fast-lookup sections when building .gdb_index.
2345 * options.h (--strip-debug-gdb): Update GDB version number.
2347 2012-06-06 Cary Coutant <ccoutant@google.com>
2349 * configure.ac: Add check for fallocate.
2350 * configure: Regenerate.
2351 * config.in: Regenerate.
2353 * options.h (class General_options): Add --mmap-output-file and
2354 --posix-fallocate options.
2355 * output.cc: (posix_fallocate): Remove; replace with...
2356 (gold_fallocate): New function.
2357 (Output_file::map_no_anonymous): Call gold_fallocate.
2358 (Output_file::map): Check --mmap-output-file option.
2360 2012-06-05 Jing Yu <jingyu@google.com>
2362 * gold.h (textdomain): Add do {} to empty while(0).
2363 (bindtextdomain): Likewise.
2365 2012-06-04 Cary Coutant <ccoutant@google.com>
2367 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2370 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2372 * symtab.cc (Symbol_table::define_special_symbol):
2373 Initialize *poldsym to prevent uninitialized variable errors.
2375 2012-05-23 Cary Coutant <ccoutant@google.com>
2377 * layout.cc (Layout::section_name_mapping): Add rules to handle
2378 exact match on .data.rel.ro.local or .data.rel.ro.
2379 (Layout::output_section_name): Check for exact matches.
2381 2012-05-23 Cary Coutant <ccoutant@google.com>
2383 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2386 2012-05-22 Cary Coutant <ccoutant@google.com>
2388 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2389 object before exporting symbol.
2391 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2393 * testsuite/tls_test.cc: Include "config.h" first.
2394 * testsuite/tls_test_c.c: Likewise.
2396 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2397 Nick Clifton <nickc@redhat.com>
2400 * configure.in: Add check that sysdep.h has been included before
2401 any system header files.
2402 * configure: Regenerate.
2403 * config.in: Regenerate.
2405 2012-05-14 Cary Coutant <ccoutant@google.com>
2407 * layout.cc (Layout::make_output_section): Mark .tdata section
2409 * testsuite/relro_test.cc: Add a TLS variable.
2411 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2414 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2415 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2418 2012-05-08 Cary Coutant <ccoutant@google.com>
2420 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2421 (lines_only_debug_sections): Likewise.
2423 2012-05-02 Roland McGrath <mcgrathr@google.com>
2425 * nacl.cc: New file.
2427 * Makefile.am (CCFILES, HFILES): Add them.
2428 * Makefile.in: Regenerate.
2429 * i386.cc (Output_data_plt_i386_nacl): New class.
2430 (Output_data_plt_i386_nacl_exec): New class.
2431 (Output_data_plt_i386_nacl_dyn): New class.
2432 (Target_i386_nacl): New class.
2433 (Target_selector_i386_nacl): New class.
2434 (target_selector_i386): Use it instead of Target_selector_i386.
2435 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2436 (Target_x86_64_nacl): New class.
2437 (Target_selector_x86_64_nacl): New class.
2438 (target_selector_x86_64, target_selector_x32): Use it instead of
2439 Target_selector_x86_64.
2440 * arm.cc (Output_data_plt_arm_nacl): New class.
2441 (Target_arm_nacl): New class.
2442 (Target_selector_arm_nacl): New class.
2443 (target_selector_arm, target_selector_armbe): Use it instead of
2444 Target_selector_arm.
2446 * target-select.cc (select_target): Take new Input_file* and off_t
2447 arguments, pass them on to recognize method of selector.
2448 * object.cc (make_elf_sized_object): Update caller.
2449 * parameters.cc (parameters_force_valid_target): Likewise.
2450 * incremental.cc (make_sized_incremental_binary): Likewise.
2451 * target-select.h: Update decl.
2452 (Target_selector::recognize): Take new Input_file* argument,
2453 pass it on to do_recognize.
2454 (Target_selector::do_recognize): Take new Input_file* argument.
2455 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2456 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2457 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2458 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2460 * target.h (Target::Target_info): New members isolate_execinstr
2462 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2463 * arm.cc (Target_arm::arm_info): Update initializer.
2464 * i386.cc (Target_i386::i386_info): Likewise.
2465 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2466 * sparc.cc (Target_sparc::sparc_info): Likewise.
2467 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2468 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2469 * layout.cc (Layout::attach_allocated_section_to_segment):
2470 Take new const Target* argument. If target->isolate_execinstr(), act
2472 (Layout::find_first_load_seg): Take new const Target* argument;
2473 if target->isolate_execinstr(), reject PF_X segments.
2474 (Layout::relaxation_loop_body): Update caller.
2475 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2476 reset file offset to zero when we hit LOAD_SEG, and then do a second
2477 loop over the segments before LOAD_SEG to reassign offsets after
2478 addresses have been determined. Handle target->rosegment_gap().
2479 (Layout::attach_section_to_segment): Take new const Target* argument;
2480 pass it to attach_allocated_section_to_segment.
2481 (Layout::make_output_section): Update caller.
2482 (Layout::attach_sections_to_segments): Take new const Target* argument;
2483 pass it to attach_section_to_segment.
2484 * gold.cc (queue_middle_tasks): Update caller.
2485 * layout.h (Layout): Update method decls with new arguments.
2487 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2488 Target_info pointer to use.
2489 (Target_arm::do_make_data_plt): New virtual method.
2490 (Target_arm::make_data_plt): New method that calls it.
2491 (Target_arm::make_plt_entry): Use it.
2492 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2493 for the section alignment.
2494 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2496 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2497 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2499 (Output_data_plt_arm::get_plt_entry_size): Call it.
2500 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2501 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2502 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2504 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2505 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2506 method instead of sizeof(plt_entry).
2507 (Output_data_plt_arm::add_entry): Likewise.
2508 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2509 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2511 (Target_arm::plt_entry_size): Likewise.
2512 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2514 (Output_data_plt_arm_standard): ... here, new class.
2515 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2516 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2517 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2519 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2520 Take additional argument for the PLT entry size.
2521 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2522 Use get_plt_entry_size method rather than plt_entry_size variable.
2523 (Output_data_plt_x86_64::reserve_slot): Likewise.
2524 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2525 (Output_data_plt_x86_64::add_entry): Likewise.
2526 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2527 (Output_data_plt_x86_64::address_for_global): Likewise.
2528 (Output_data_plt_x86_64::address_for_local): Likewise.
2529 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2530 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2531 Make method non-static.
2532 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2534 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2535 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2536 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2537 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2539 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2540 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2542 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2543 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2545 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2546 (Output_data_plt_x86_64::plt_entry_size)
2547 (Output_data_plt_x86_64::first_plt_entry)
2548 (Output_data_plt_x86_64::plt_entry)
2549 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2550 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2551 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2552 (Output_data_plt_x86_64_standard): ... here, new class.
2553 (Target_x86_64::Target_x86_64): Take optional argument for the
2554 Target_info pointer to use.
2555 (Target_x86_64::do_make_data_plt): New virtual method.
2556 (Target_x86_64::make_data_plt): New method to call it.
2557 (Target_x86_64::init_got_plt_for_update): Use that.
2558 Call this->plt_->add_eh_frame method here.
2559 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2560 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2561 rather than static method.
2562 (Target_x86_64::plt_entry_size): Likewise.
2563 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2564 rather than plt_entry_size variable. Move guts of PLT filling to...
2565 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2566 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2567 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2569 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2570 additional argument for the section alignment.
2571 Don't do add_eh_frame_for_plt here.
2572 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2573 non-static. Use get_plt_entry_size method rather than plt_entry_size
2575 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2577 (Output_data_plt_i386::get_plt_entry_size): Call it.
2578 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2579 (Output_data_plt_i386::add_eh_frame): New method to call it.
2580 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2582 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2583 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2585 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2586 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2587 method instead of plt_entry_size.
2588 (Output_data_plt_i386::plt_entry_size)
2589 (Output_data_plt_i386::plt_eh_frame_fde_size)
2590 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2591 (Output_data_plt_i386_standard): ... here, new class.
2592 (Output_data_plt_i386_exec): New class.
2593 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2594 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2595 (Output_data_plt_i386::exec_plt_entry): Move to ...
2596 (Output_data_plt_i386_exec::plt_entry): ... here.
2597 (Output_data_plt_i386_dyn): New class.
2598 (Output_data_plt_i386::first_plt_entry): Move to ...
2599 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2600 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2601 (Output_data_plt_i386_dyn::plt_entry): ... here.
2602 (Target_i386::Target_i386): Take optional argument for the Target_info
2604 (Target_i386::do_make_data_plt): New virtual method.
2605 (Target_i386::make_data_plt): New method to call it.
2606 (Target_i386::make_plt_section): Use that.
2607 Call this->plt_->add_eh_frame method here.
2608 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2609 rather than plt_entry_size variable.
2610 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2611 (Output_data_plt_i386::address_for_local): Likewise.
2612 (Output_data_plt_i386::do_write): Likewise.
2613 Move guts of PLT filling to...
2614 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2615 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2616 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2617 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2619 2012-05-01 Cary Coutant <ccoutant@google.com>
2621 * dwarf_reader.cc (Dwarf_die::read_attributes)
2622 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2623 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2624 * reduced_debug_output.cc
2625 (Output_reduced_debug_info_section::get_die_end): Remove
2626 DW_FORM_GNU_ref_index. Add default case.
2628 2012-04-26 Mark Wielaard <mjw@redhat.com>
2630 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2631 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2632 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2633 DW_AT_high_pc as offset from DW_AT_low_pc.
2635 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2636 * testsuite/Makefile.in: Regenerate.
2637 * testsuite/gdb_index_test_3.c: New test source file.
2638 * testsuite/gdb_index_test_3.sh: New test source file.
2640 2012-04-25 Ian Lance Taylor <iant@google.com>
2642 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2644 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2645 as a class, not a struct.
2646 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2647 (Target_arm::apply_cortex_a8_workaround): Likewise.
2648 * gc.h: Declare Reloc_types as a struct, not a class.
2649 * object.h: Declare Symbols_data as a struct.
2650 * reloc.h: Declare Read_relocs_data as a struct.
2651 * target.h: Declare Relocate_info as a struct.
2653 2012-04-24 David S. Miller <davem@davemloft.net>
2655 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2656 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2659 2012-04-24 Cary Coutant <ccoutant@google.com>
2661 * incremental-dump.cc (find_input_containing_global): Replace
2662 magic number with symbolic constant.
2663 (dump_incremental_inputs): Update version number.
2664 * incremental.cc (Output_section_incremental_inputs): Update version
2665 number; import symbolic constants from Incremental_inputs_reader.
2666 (Incremental_inputs::create_data_sections): Align relocations
2667 section correctly for 64-bit targets.
2668 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2669 constants; add padding.
2670 (Output_section_incremental_inputs::write_header): Add assert for
2672 (Output_section_incremental_inputs::write_input_files): Add assert
2673 for input_entry_size.
2674 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2675 add assert for object_info_size, input_section_entry_size,
2676 global_sym_entry_size.
2677 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2678 for data structure sizes; use them.
2679 (Incremental_input_entry_reader): Import symbolic constants from
2680 Incremental_inputs_reader; use them.
2682 2012-04-23 David S. Miller <davem@davemloft.net>
2684 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2686 (Target_sparc::Target_sparc): Initialize new fields.
2687 (Target_sparc::do_make_elf_object): New function.
2688 (Target_sparc::do_adjust_elf_header): New function.
2690 2012-04-23 Cary Coutant <ccoutant@google.com>
2692 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2693 CU range table of gdb index.
2695 2012-04-20 David S. Miller <davem@davemloft.net>
2697 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2700 2012-04-16 David S. Miller <davem@davemloft.net>
2702 * sparc.cc (Target_sparc::got_address): New function.
2703 (Sparc_relocate_functions::gdop_hix22): New function.
2704 (Sparc_relocate_functions::gdop_lox10): New function.
2705 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2707 (Target_sparc::Scan::local): Likewise if the global symbol is not
2708 preemptible and is not IFUNC.
2709 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2710 transformations for local and non-preemptible non-IFUNC global
2713 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2714 writing out 64-bit part of ranges.
2716 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2717 -fpic and -fpie respectively.
2718 * Makefile.in: Regenerate.
2720 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2721 (Target_sparc::Target_sparc): Initialize new field.
2722 (Target_sparc::do_plt_section_for_global): New function.
2723 (Target_sparc::do_plt_section_for_local): New function.
2724 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2725 (Target_sparc::make_plt_section): New function, broken out of
2726 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2727 (Target_sparc::make_plt_entry): Call make_plt_section.
2728 (Target_sparc::make_local_ifunc_plt_entry): New function.
2729 (Target_sparc::rela_ifunc_section): New function.
2730 (Target_sparc::plt_section): Remove const.
2731 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2732 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2733 and ifunc_count_ fields.
2734 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2735 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2736 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2737 (Output_data_plt_sparc::rela_ifunc): New function.
2738 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2739 (Output_data_plt_sparc::has_ifunc_section): New function.
2740 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2741 (Output_data_plt_sparc::address_for_global): New function.
2742 (Output_data_plt_sparc::address_for_local): New function.
2743 (Output_data_plt_sparc::plt_index_to_offset): New function.
2744 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2746 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2748 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2749 R_SPARC_JMP_IREL to switch.
2750 (Target_sparc::Scan::check_non_pic): Likewise.
2751 (Target_sparc::Scan::local): Handle IFUNC symbols.
2752 (Target_sparc::Scan::local): Likewise.
2753 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2754 and plt_address_for_local.
2755 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2756 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2758 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2759 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2760 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2761 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2763 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2764 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2766 * sparc.cc (Target_sparc::Scan::global): Likewise.
2767 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2769 2012-04-16 Cary Coutant <ccoutant@google.com>
2771 * archive.cc (Library_base::should_include_member): Check for
2772 --export-dynamic-symbol.
2773 * options.h (class General_options): Add --export-dynamic-symbol.
2774 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2775 --export-dynamic-symbol.
2776 (Symbol_table::gc_mark_undef_symbols): Likewise.
2777 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2779 2012-04-12 David S. Miller <davem@davemloft.net>
2781 * sparc.cc (Reloc::wdisp10): New relocation method.
2782 (Reloc::h34): Likewise.
2783 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2784 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2786 (Target_sparc::Scan::local): Likewise.
2787 (Target_sparc::Scan::global): Likewise.
2788 (Target_sparc::Relocate::relocate): Likewise.
2790 2012-04-09 Cary Coutant <ccoutant@google.com>
2792 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2795 2012-04-06 Ian Lance Taylor <iant@google.com>
2797 * timer.cc: #include <unistd.h>.
2799 2012-04-06 Roland McGrath <mcgrathr@google.com>
2801 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2802 * config.in: Regenerate.
2803 * configure: Regenerate.
2805 2012-04-05 Nick Clifton <nickc@redhat.com>
2807 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2808 (AM_LC_MESSAGES): Add.
2809 * aclocal.m4: Regenerate.
2810 * config.in: Regenerate.
2811 * configure: Regenerate.
2813 2012-03-21 Cary Coutant <ccoutant@google.com>
2815 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2816 * Makefile.in: Regenerate.
2817 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2818 (Sized_elf_reloc_mapper::symbol_section): New function.
2819 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2820 (make_elf_reloc_mapper): New function.
2821 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2822 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2823 (Dwarf_abbrev_table::do_get_abbrev): New function.
2824 (Dwarf_ranges_table::read_ranges_table): New function.
2825 (Dwarf_ranges_table::read_range_list): New function.
2826 (Dwarf_pubnames_table::read_section): New function.
2827 (Dwarf_pubnames_table::read_header): New function.
2828 (Dwarf_pubnames_table::next_name): New function.
2829 (Dwarf_die::Dwarf_die): New function.
2830 (Dwarf_die::read_attributes): New function.
2831 (Dwarf_die::skip_attributes): New function.
2832 (Dwarf_die::set_name): New function.
2833 (Dwarf_die::set_linkage_name): New function.
2834 (Dwarf_die::attribute): New function.
2835 (Dwarf_die::string_attribute): New function.
2836 (Dwarf_die::int_attribute): New function.
2837 (Dwarf_die::uint_attribute): New function.
2838 (Dwarf_die::ref_attribute): New function.
2839 (Dwarf_die::child_offset): New function.
2840 (Dwarf_die::sibling_offset): New function.
2841 (Dwarf_info_reader::check_buffer): New function.
2842 (Dwarf_info_reader::parse): New function.
2843 (Dwarf_info_reader::do_parse): New function.
2844 (Dwarf_info_reader::do_read_string_table): New function.
2845 (Dwarf_info_reader::lookup_reloc): New function.
2846 (Dwarf_info_reader::get_string): New function.
2847 (Dwarf_info_reader::visit_compilation_unit): New function.
2848 (Dwarf_info_reader::visit_type_unit): New function.
2849 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2850 Sized_elf_reloc_mapper.
2851 (Sized_dwarf_line_info::symbol_section): Remove function.
2852 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2853 (Sized_dwarf_line_info::read_line_mappings): Remove object
2854 parameter, adjust callers.
2855 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2856 * dwarf_reader.h: Include <sys/types.h>.
2857 (class Track_relocs): Remove forward declaration.
2858 (class Elf_reloc_mapper): New class.
2859 (class Sized_elf_reloc_mapper): New class.
2860 (class Dwarf_abbrev_table): New class.
2861 (class Dwarf_range_list): New class.
2862 (class Dwarf_ranges_table): New class.
2863 (class Dwarf_pubnames_table): New class.
2864 (class Dwarf_die): New class.
2865 (class Dwarf_info_reader): New class.
2866 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2867 (Sized_dwarf_line_info::symbol_section): Remove member function.
2868 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2870 * gdb-index.cc: New source file.
2871 * gdb-index.h: New source file.
2872 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2873 and .debug_types sections, call Layout::add_to_gdb_index.
2874 (Sized_relobj_incr::do_section_name): Implement.
2875 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2876 return type; Implement.
2877 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2879 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2880 parameter list and return type.
2881 (Sized_incr_dynobj::do_section_contents): Likewise.
2882 * layout.cc: Include gdb-index.h.
2883 (Layout::Layout): Initialize gdb_index_data_.
2884 (Layout::init_fixed_output_section): Check for .gdb_index section.
2885 (Layout::add_to_gdb_index): New function. Instantiate.
2886 * layout.h: Add forward declaration for class Gdb_index.
2887 (Layout::add_to_gdb_index): New member function.
2888 (Layout::gdb_index_data_): New data member.
2889 * main.cc: Include gdb-index.h.
2890 (main): Print statistics for gdb index.
2891 * object.cc (Object::section_contents): Move code into
2892 do_section_contents.
2893 (need_decompressed_section): Check for sections needed when building
2895 (build_compressed_section_map): Likewise.
2896 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2898 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2899 sections; call Layout::add_to_gdb_index.
2900 (Sized_relobj_file::do_decompressed_section_contents): Call
2901 do_section_contents directly.
2902 * object.h (Object::do_section_contents): Adjust parameter list and
2904 (Object::do_decompressed_section_contents): Call do_section_contents
2906 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2908 * options.h (class General_options): Add --gdb-index option.
2909 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2910 list and return type.
2911 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2912 * reloc.h (Track_relocs::checkpoint): New function.
2913 (Track_relocs::reset): New function.
2915 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2917 * testsuite/Makefile.in: Regenerate.
2918 * testsuite/gdb_index_test.cc: New test source file.
2919 * testsuite/gdb_index_test_1.sh: New test source file.
2920 * testsuite/gdb_index_test_2.sh: New test source file.
2922 2012-03-19 Doug Kwan <dougkwan@google.com>
2924 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2925 (Target_arm::do_finalize_sections): Remove code which defines
2926 __exidx_start and __exidx_end. Make symbol table parameter
2927 anonymous as it is not used.
2928 * gold.cc (queue_middle_tasks): Call target hook to define any
2929 target-specific symbols.
2930 * target.h (Target::define_standard_symbols): New method.
2931 (Target::do_define_standard_symbols): Same.
2932 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2933 * testsuite/Makefile.in: Regenerate.
2934 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2936 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2937 relocations are generated for __exidx_start and __exidx_end.
2939 2012-03-16 Doug Kwan <dougkwan@google.com>
2941 * testsuite/Makefile.am: Disable test initpri3b.
2942 * testsuite/Makefile.in: Regenerate.
2944 2012-03-15 Doug Kwan <dougkwan@google.com>
2946 * arm.cc (Target_arm::got_section): Make .got section read-only
2949 2012-03-15 Ian Lance Taylor <iant@google.com>
2952 * layout.cc (Layout::make_output_section): Correctly mark
2953 SHT_INIT_ARRAY, et. al., as relro.
2955 2012-03-14 Doug Kwan <dougkwan@google.com>
2957 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2958 dynamic relocations for protected symbols in shared objects.
2960 2012-03-13 Ian Lance Taylor <iant@google.com>
2962 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2963 keep the larger alignment.
2965 2012-03-12 Cary Coutant <ccoutant@google.com>
2967 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2968 handling of DW_LNE_define_file.
2970 2012-03-12 Cary Coutant <ccoutant@google.com>
2972 * reduced_debug_output.cc
2973 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2976 2012-02-29 Cary Coutant <ccoutant@google.com>
2978 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2980 2012-02-29 Cary Coutant <ccoutant@google.com>
2982 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2983 Call Object::decompressed_section_contents.
2984 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2986 (Sized_dwarf_line_info::buffer_start_): New data member.
2987 * merge.cc (Output_merge_data::do_add_input_section): Call
2988 Object::decompressed_section_contents.
2989 (Output_merge_string::do_add_input_section): Likewise.
2990 * object.cc (need_decompressed_section): New function.
2991 (build_compressed_section_map): Decompress sections needed later.
2992 (Sized_relobj_file::do_decompressed_section_contents): New function.
2993 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2994 * object.h (Object::decompressed_section_contents): New function.
2995 (Object::discard_decompressed_sections): New function.
2996 (Object::do_decompressed_section_contents): New function.
2997 (Object::do_discard_decompressed_sections): New function.
2998 (Compressed_section_info): New type.
2999 (Compressed_section_map): Include decompressed section contents.
3000 (Sized_relobj_file::do_decompressed_section_contents): New function.
3001 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3003 2012-02-16 Cary Coutant <ccoutant@google.com>
3005 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3006 * testsuite/Makefile.in: Regenerate.
3008 2012-02-14 Cary Coutant <ccoutant@google.com>
3010 * options.cc (General_options::finalize): Disallow -pie and -static.
3012 2012-02-03 Doug Kwan <dougkwan@google.com>
3014 * arm.cc (Arm_relocate_functions::abs8,
3015 Arm_relocate_functions::abs16): Use
3016 Bits::has_signed_unsigned_overflow32.
3017 (Arm_relocate_functions::thm_abs8): Correct range of
3019 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3022 2012-02-02 Doug Kwan <dougkwan@google.com>
3024 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3025 position independent outputs, not just shared objects.
3027 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3029 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3030 * configure: Regenerated.
3032 2012-01-27 Ian Lance Taylor <iant@google.com>
3034 * reloc.h (Bits): New class with static functions, copied from
3035 namespace utils in arm.cc.
3036 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3039 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3041 * incremental.cc (write_info_blocks): Correct relocation offset.
3043 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3045 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3046 (Relocate::tls_gd_to_le): Likewise.
3048 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3050 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3052 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3054 * configure.ac: Check if -mcmodel=medium works.
3055 * configure: Regenerated.
3057 2012-01-24 Cary Coutant <ccoutant@google.com>
3059 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3061 (read_unsigned_LEB_128_x): ... this new function.
3062 (read_signed_LEB_128): Replaced with inline definition and ...
3063 (read_signed_LEB_128_x): ... this new function.
3064 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3065 (read_unsigned_LEB_128): Add inline definition.
3066 (read_signed_LEB_128_x): New function.
3067 (read_signed_LEB_128): Add inline definition.
3068 * testsuite/Makefile.am (leb128_unittest): New unit test.
3069 * testsuite/Makefile.in: Regenerate.
3070 * testsuite/leb128_unittest.cc: New unit test.
3072 2012-01-23 Ian Lance Taylor <iant@google.com>
3075 * i386.cc (Target_i386::do_code_fill): When using a jmp
3076 instruction, pad with nop instructions.
3077 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3079 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3081 * x86_64.cc (gc_process_relocs): Add typename on types used in
3083 (scan_relocs): Likewise.
3084 (relocate_section): Likewise.
3085 (apply_relocation): Likewise.
3087 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3089 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3090 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3093 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3095 * x86_64.cc: Initial support for x32.
3097 2012-01-03 Cary Coutant <ccoutant@google.com>
3099 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3100 Use abstract base class for GOT.
3101 * gold/output.h (class Output_data_got_base): New abstract base class.
3102 (class Output_data_got): Derive from new base class, adjust ctors.
3103 (Output_data_got::reserve_slot): Make virtual; rename to
3104 do_reserve_slot; Adjust callers.
3105 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3106 pointer to abstract base class.
3107 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3109 2011-12-18 Ian Lance Taylor <iant@google.com>
3111 * object.h (Relobj::local_symbol_value): New function.
3112 (Relobj::local_plt_offset): New function.
3113 (Relobj::local_has_got_offset): New function.
3114 (Relobj::local_got_offset): New function.
3115 (Relobj::set_local_got_offset): New function.
3116 (Relobj::do_local_symbol_value): New pure virtual function.
3117 (Relobj::do_local_plt_offset): Likewise.
3118 (Relobj::do_local_has_got_offset): Likewise.
3119 (Relobj::do_local_got_offset): Likewise.
3120 (Relobj::do_set_local_got_offset): Likewise.
3121 (Sized_relobj::do_local_has_got_offset): Rename from
3122 local_has_got_offset.
3123 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3124 (Sized_relobj::do_set_local_got_offset): Rename from
3125 set_local_got_offset.
3126 (Sized_relobj_file::do_local_plt_offset): Rename from
3128 (Sized_relobj_file::do_local_symbol_value): New function.
3129 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3131 * output.cc (Output_data_got::Got_entry::write): Change object to
3132 Relobj. Use local_symbol_value.
3133 (Output_data_got::add_global_with_rel): Change rel_dyn to
3134 Output_data_reloc_generic*. Use add_global_generic.
3135 (Output_data_got::add_global_with_rela): Remove. Change all
3136 callers to use add_global_with_rel.
3137 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3138 Output_data_reloc_generic*. Use add_global_generic.
3139 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3140 callers to use add_global_pair_with_rel.
3141 (Output_data_got::add_local): Change object to Relobj*.
3142 (Output_data_got::add_local_plt): Likewise.
3143 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3144 change rel_dyn to Output_data_reloc_generic*. Use
3146 (Output_data_got::add_local_with_rela): Remove. Change all
3147 callers to use all_local_with_rel.
3148 (Output_data_got::add_local_pair_with_rel): Change object to
3149 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3150 add_output_section_generic.
3151 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3152 callers to use add_local_pair_with_rel.
3153 (Output_data_got::reserve_local): Change object to Relobj*.
3154 * output.h: (class Output_data_reloc_generic): Add pure virtual
3155 declarations for add_global_generic, add_local_generic,
3156 add_output_section_generic.
3157 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3158 functions for Output_data_reloc_generic. Update declarations for
3159 changes listed in output.cc.
3160 (class Output_data_got): Change template parameter to got_size.
3161 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3162 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3164 (Sized_relobj_incr::do_local_plt_offset): New function.
3165 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3168 2011-12-17 Cary Coutant <ccoutant@google.com>
3170 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3171 * resolve.cc (Symbol_table::resolve): Likewise.
3172 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3174 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3176 2011-12-16 Ian Lance Taylor <iant@google.com>
3178 * output.h (Output_data_reloc_generic::add): Only call
3179 add_dynamic_reloc if this is a dynamic reloc section.
3181 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3184 * target-reloc.h (apply_relocation): Replace <64, false> with
3187 2011-11-25 Nick Clifton <nickc@redhat.com>
3189 * po/it.po: New Italian translation.
3191 2011-11-17 Sterling Augustine <saugustine@google.com>
3193 * script.cc (script_include_directive): Implement.
3194 (read_script_file): New local variables name and search_path. Update
3195 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3196 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3197 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3199 2011-11-11 Sterling Augustine <saugustine@google.com>
3201 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3202 (file_or_sections_cmd): Likewise.
3204 2011-11-11 Doug Kwan <dougkwan@google.com>
3206 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3207 if --just-symbols is given.
3209 2011-11-10 Doug Kwan <dougkwan@google.com>
3212 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3213 when processing data relocs.
3214 * reloc.h (Relocate_functions::rel_unaligned): New method.
3215 (Relocate_functions::pcrel_unaligned): Ditto.
3216 (Relocate_functions::rel32_unaligned): Ditto.
3217 (Relocate_functions::pcrel32_unaligned): Ditto.
3219 2011-11-09 Doug Kwan <dougkwan@google.com>
3222 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3223 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3224 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3225 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3226 (Relocate_functions::rel_unaligned): New.
3227 (Relocate_functions::rel32_unaligned): New.
3228 * target-reloc.h (relocate_for_relocatable): Add code to handle
3229 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3230 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3231 arm_unaligned_reloc_r): New targets.
3232 * testsuite/Makefile.in: Regenerate.
3233 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3236 2011-11-02 Ian Lance Taylor <iant@google.com>
3238 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3240 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3241 * options.cc (General_options::finalize): Use library search path
3242 from configure script if specified. If not native and no sysroot,
3243 only search TOOLLIBDIR.
3244 * options.h (Search_directory::Search_directory): Change name to
3246 (General_options::add_to_library_path_with_sysroot): Change arg to
3248 * configure, Makefile.in, config.in: Rebuild.
3250 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3252 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3253 we are working around the ARM1176 Erratum.
3254 * options.h (General_options::fix_arm1176): Add option.
3255 * testsuite/Makefile.am: Add testcases, and keep current ones
3257 * testsuite/Makefile.in: Regenerate.
3258 * testsuite/arm_fix_1176.s: New file.
3259 * testsuite/arm_fix_1176.sh: Likewise.
3261 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3263 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3265 (Target_arm::may_use_blx): Remove method.
3266 (Target_arm::set_may_use_blx): Likewise.
3267 (Target_arm::may_use_v4t_interworking): New method.
3268 (Target_arm::may_use_v5t_interworking): Likewise.
3269 (Target_arm::may_use_blx_): Remove member variable.
3270 (Arm_relocate_functions::arm_branch_common): Check for v5T
3272 (Arm_relocate_functions::thumb_branch_common): Likewise.
3273 (Reloc_stub::stub_type_for_reloc): Likewise.
3274 (Target_arm::do_finalize_sections): Correct interworking checks.
3275 * testsuite/Makefile.am: Add new tests.
3276 * testsuite/Makefile.in: Regenerate.
3277 * testsuite/arm_farcall_arm_arm.s: New test.
3278 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3279 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3280 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3281 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3282 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3283 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3284 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3286 2011-10-31 Cary Coutant <ccoutant@google.com>
3289 * expression.cc (Expression::eval_with_dot): Add
3290 is_section_dot_assignment parameter.
3291 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3292 absolute and assigning to dot within a section.
3293 * script-sections.cc
3294 (Output_section_element_assignment::set_section_addresses): Pass
3295 dot_section to set_if_absolute.
3296 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3297 as is_section_dot_assignment flag to eval_with_dot.
3298 (Output_section_element_dot_assignment::set_section_addresses):
3300 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3301 parameter. Also set value if relative to dot_section; set the
3302 symbol's output_section.
3303 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3304 parameter. Adjust all callers.
3305 (Expression::eval_maybe_dot): Likewise.
3306 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3308 * testsuite/script_test_2.t: Test assignment of an absolute value
3309 to dot within an output section element.
3311 2011-10-31 Cary Coutant <ccoutant@google.com>
3313 * options.h (class General_options): Add --[no-]gnu-unique options.
3314 * symtab.cc (Symbol_table::sized_write_globals): Convert
3315 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3317 2011-10-31 Cary Coutant <ccoutant@google.com>
3320 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3321 unnecessary assertion.
3322 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3324 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3326 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3328 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3330 Change to just keep the section associated with symbol.
3331 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3332 they are externally visible and --export-dynamic is turned on.
3333 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3335 2011-10-19 Ian Lance Taylor <iant@google.com>
3338 * script-sections.cc
3339 (Output_section_element_dot_assignment::needs_output_section): New
3342 2011-10-19 Ian Lance Taylor <iant@google.com>
3345 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3346 --section-start option was seen.
3347 * options.h (General_options::any_section_start): New function.
3349 2011-10-18 David S. Miller <davem@davemloft.net>
3352 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3353 member to track relocation locations that have moved during TLS
3354 reloc optimizations.
3355 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3356 (Target_sparc::Relocate::relocate): Adjust view down by 4
3357 bytes if it matches reloc_adjust_addr_.
3358 (Target_sparc::Relocate::relocate_tls): Always move the
3359 __tls_get_addr call delay slot instruction forward 4 bytes when
3360 performing relaxation.
3362 2011-10-18 Cary Coutant <ccoutant@google.com>
3364 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3365 (Output_file::map_no_anonymous): Check for non-zero
3366 return code from posix_fallocate.
3368 2011-10-17 Cary Coutant <ccoutant@google.com>
3371 * plugin.cc (is_visible_from_outside): Check for symbols
3372 referenced from dynamic objects.
3373 * resolve.cc (Symbol_table::resolve): Don't count references
3374 from dynamic objects as references from real ELF files.
3375 * testsuite/plugin_test_2.sh: Adjust expected result.
3377 2011-10-17 Cary Coutant <ccoutant@google.com>
3379 * gold.cc: Include timer.h.
3380 (queue_middle_tasks): Stamp time.
3381 (queue_final_tasks): Likewise.
3382 * main.cc (main): Store timer in parameters. Print timers
3384 * parameters.cc (Parameters::Parameters): Initialize timer_.
3385 (Parameters::set_timer): New function.
3386 (set_parameters_timer): New function.
3387 * parameters.h (Parameters::set_timer): New function.
3388 (Parameters::timer): New function.
3389 (Parameters::timer_): New data member.
3390 (set_parameters_timer): New function.
3391 * timer.cc (Timer::stamp): New function.
3392 (Timer::get_pass_time): New function.
3393 * timer.h (Timer::stamp): New function.
3394 (Timer::get_pass_time): New function.
3395 (Timer::pass_times_): New data member.
3397 2011-10-17 Cary Coutant <ccoutant@google.com>
3399 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3400 task for members of lib groups.
3402 2011-10-17 Cary Coutant <ccoutant@google.com>
3405 * fileread.cc (File_read::find_view): Add assert.
3406 (File_read::make_view): Move bounds check (replace with assert)...
3407 (File_read::find_or_make_view): ... to here.
3409 2011-10-12 Cary Coutant <ccoutant@google.com>
3411 * output.cc (Output_file::open_base_file): Handle case where
3412 ::read returns less than requested size.
3414 2011-10-10 Cary Coutant <ccoutant@google.com>
3416 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3417 Initialize defined_count_.
3418 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3419 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3420 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3421 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3422 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3423 * incremental.h (Sized_relobj_incr::defined_count_): New data
3425 (Sized_incr_dynobj::defined_count_): New data member.
3426 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3427 Return zeroes instead of internal error.
3429 2011-10-10 Cary Coutant <ccoutant@google.com>
3432 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3433 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3434 * output.h (class Output_reloc): Add use_plt_offset flag.
3435 (Output_reloc::type_): Adjust size of bit field.
3436 (Output_reloc::use_plt_offset_): New bit field.
3437 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3438 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3439 flag. Adjust all callers.
3440 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3441 creating RELATIVE relocations.
3443 2011-10-10 Nick Clifton <nickc@redhat.com>
3445 * po/es.po: Updated Spanish translation.
3446 * po/fi.po: Updated Finnish translation.
3448 2011-10-03 Diego Novillo <dnovillo@google.com>
3450 * options.cc (parse_uint): Fix dereference of RETVAL.
3452 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3454 * layout.h (section_order_map_): New member.
3455 (get_section_order_map): New member function.
3456 * output.cc (Output_section::add_input_section): Check for patterns
3457 only when --section-ordering-file is specified.
3458 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3459 output_sections have been formed.
3460 * layout.cc (Layout_Layout): Initialize section_order_map_.
3461 * plugin.cc (update_section_order): Store order in order_map. Do not
3463 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3464 * testsuite/Makefile.in: Regenerate.
3465 * testsuite/plugin_section_order.c: New file.
3466 * testsuite/plugin_final_layout.cc: New file.
3467 * testsuite/plugin_final_layout.sh: New file.
3469 2011-09-29 Cary Coutant <ccoutant@google.com>
3471 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3473 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3474 symbols during incremental update.
3475 (Symbol_table::add_from_dynobj): Likewise.
3477 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3478 Ian Lance Taylor <iant@google.com>
3480 * symtab.cc (Symbol_table::define_special_symbol): Always
3481 canonicalize version string.
3483 2011-09-26 Cary Coutant <ccoutant@google.com>
3485 * gold.cc (queue_initial_tasks): Move option checks ...
3486 * options.cc (General_options::finalize): ... to here. Disable
3487 some options; make others fatal.
3489 2011-09-26 Cary Coutant <ccoutant@google.com>
3492 * plugin.cc (get_symbols_v2): New function.
3493 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3494 (is_referenced_from_outside): New function.
3495 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3496 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3497 (get_symbols): Pass version parameter.
3498 (get_symbols_v2): New function.
3499 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3501 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3502 (onload): Add LDPT_GET_SYMBOLS_V2.
3503 (all_symbols_read_hook): Use get_symbols_v2; check for
3504 LDPR_PREVAILING_DEF_IRONLY_EXP.
3505 * testsuite/plugin_test_3.sh: Update expected results.
3507 2011-09-23 Simon Baldwin <simonb@google.com>
3509 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3510 configuration options.
3511 * configure: Regenerate.
3512 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3513 * Makefile.in: Regenerate.
3514 * testsuite/Makefile.in: Regenerate.
3516 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3518 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3520 2011-09-19 Cary Coutant <ccoutant@google.com>
3522 * incremental.cc (can_incremental_update): Fix typo in comment.
3523 * incremental.h (can_incremental_update): Likewise.
3525 2011-09-18 Cary Coutant <ccoutant@google.com>
3527 * incremental.cc (can_incremental_update): New function.
3528 * incremental.h (can_incremental_update): New function.
3529 * layout.cc (Layout::init_fixed_output_section): Call it.
3530 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3531 * object.cc (Sized_relobj_file::do_layout): Call
3532 can_incremental_update.
3534 2011-09-13 Cary Coutant <ccoutant@google.com>
3536 * configure.ac: Check for glibc support for gnu_indirect_function
3537 support with static linking, setting automake conditional
3539 * Makefile.in: Regenerate.
3540 * configure: Regenerate.
3542 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3543 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3545 * testsuite/Makefile.in: Regenerate.
3547 2011-09-13 Cary Coutant <ccoutant@google.com>
3549 * incremental.cc (Sized_relobj_incr::do_layout): Call
3550 report_comdat_group for kept comdat sections.
3551 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3552 * testsuite/Makefile.in: Regenerate.
3553 * testsuite/incr_comdat_test_1.cc: New source file.
3554 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3555 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3556 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3558 2011-09-13 Ian Lance Taylor <iant@google.com>
3560 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3561 variable external_symbols_offset.
3563 2011-09-12 Ian Lance Taylor <iant@google.com>
3565 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3566 triggered if object has no symbols.
3568 2011-09-09 David S. Miller <davem@davemloft.net>
3570 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3571 (Output_fill_debug_line::do_write): Likewise.
3573 2011-08-29 Cary Coutant <ccoutant@google.com>
3575 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3576 casts to match formatting specs.
3577 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3579 2011-08-26 Cary Coutant <ccoutant@google.com>
3581 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3582 remaining hole size when allocating.
3583 (Layout::make_output_section): Set fill methods for debug sections.
3584 * layout.h (Free_list::Free_list_node): Move from private to
3586 (Free_list::set_min_hole_size): New function.
3587 (Free_list::begin, Free_list::end): New functions.
3588 (Free_list::min_hole_): New data member.
3589 * output.cc: Include dwarf.h.
3590 (Output_fill_debug_info::do_minimum_hole_size): New function.
3591 (Output_fill_debug_info::do_write): New function.
3592 (Output_fill_debug_line::do_minimum_hole_size): New function.
3593 (Output_fill_debug_line::do_write): New function.
3594 (Output_section::Output_section): Initialize new data member.
3595 (Output_section::set_final_data_size): Ensure patch space is larger
3596 than minimum hole size.
3597 (Output_section::do_write): Fill holes in debug sections.
3598 * output.h (Output_fill): New class.
3599 (Output_fill_debug_info): New class.
3600 (Output_fill_debug_line): New class.
3601 (Output_section::set_free_space_fill): New function.
3602 (Output_section::free_space_fill_): New data member.
3603 * testsuite/Makefile.am (incremental_test_3): Add
3604 --incremental-patch option.
3605 (incremental_test_4): Likewise.
3606 (incremental_test_5): Likewise.
3607 (incremental_test_6): Likewise.
3608 (incremental_copy_test): Likewise.
3609 (incremental_common_test_1): Likewise.
3610 * testsuite/Makefile.in: Regenerate.
3612 2011-08-26 Nick Clifton <nickc@redhat.com>
3614 * po/es.po: Updated Spanish translation.
3616 2011-08-01 Cary Coutant <ccoutant@google.com>
3618 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3619 * gold/testsuite/Makefile.in: Regenerate.
3620 * gold/testsuite/justsyms_exec.c: New source file.
3621 * gold/testsuite/justsyms_lib.c: New source file.
3623 2011-08-01 Cary Coutant <ccoutant@google.com>
3625 * layout.cc (Layout::set_segment_offsets): Don't realign text
3626 segment if -Ttext was specified.
3627 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3629 * object.h (Sized_relobj_file::e_type): New function.
3630 (Sized_relobj_file::e_type_): New data member.
3631 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3632 base address for ET_EXEC files.
3633 * target.cc (Target::do_make_elf_object_implementation): Allow
3634 ET_EXEC files with --just-symbols option.
3636 2011-07-28 Cary Coutant <ccoutant@google.com>
3638 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3639 Add thread_number parameter.
3640 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3641 * workqueue-threads.cc
3642 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3643 current thread if its thread number is greater than desired thread
3645 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3646 Add thread_number parameter.
3647 (Workqueue::should_cancel_thread): Likewise.
3648 (Workqueue::find_runnable_or_wait): Pass thread_number to
3649 should_cancel_thread.
3650 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3653 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3655 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3656 only after checking if it cannot be forced local.
3657 * symtab.h (is_externally_visible): Check if the symbol is not forced
3660 2011-07-15 Ian Lance Taylor <iant@google.com>
3662 * options.h (class General_options): Add --print-output-format.
3663 Move -EL next to -EB, for better --help output.
3664 * target-select.cc: Include <cstdio>, "options.h", and
3666 (Target_selector::do_target_bfd_name): New function.
3667 (print_output_format): New function.
3668 * target-select.h (class Target_selector): Update declarations.
3669 (Target_selector::target_bfd_name): New function.
3670 (print_output_format): Declare.
3671 * main.cc: Include "target-select.h".
3672 (main): Handle --print-output-format.
3673 * gold.cc: Include "target-select.h".
3674 (queue_initial_tasks): Handle --print-output-format when there are
3676 * parameters.cc (parameters_force_valid_target): Give a better
3677 error message if -EB/-EL does not match target.
3678 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3681 2011-07-15 Ian Lance Taylor <iant@google.com>
3683 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3684 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3685 (Output_data_plt_i386::do_write): Write address of .dynamic
3686 section to first entry in .got.plt section.
3687 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3688 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3690 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3691 section to first entry in .got.plt section.
3692 * layout.h (Layout::dynamic_section): New function.
3694 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3696 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3698 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3699 input_section_position_, and input_section_glob_.
3700 (read_layout_from_file): Call function section_ordering_specified.
3701 * layout.h (is_section_ordering_specified): New function.
3702 (section_ordering_specified): New function.
3703 (section_ordering_specified_): New boolean member.
3704 * main.cc(main): Call load_plugins after layout object is defined.
3705 * output.cc (Output_section::add_input_section): Use
3706 function section_ordering_specified to check if section ordering is
3708 * output.cc (Output_section::add_relaxed_input_section): Use
3709 function section_ordering_specified to check if section ordering is
3711 (Output_section::update_section_layout): New function.
3712 (Output_section::sort_attached_input_sections): Check if input section
3714 * output.h (Output_section::update_section_layout): New function.
3715 * plugin.cc (get_section_count): New function.
3716 (get_section_type): New function.
3717 (get_section_name): New function.
3718 (get_section_contents): New function.
3719 (update_section_order): New function.
3720 (allow_section_ordering): New function.
3721 (Plugin::load): Add the new interfaces to the transfer vector.
3722 (Plugin_manager::load_plugins): New parameter.
3723 (Plugin_manager::all_symbols_read): New parameter.
3724 (Plugin_manager::claim_file): New parameter. Save the elf object for
3726 (Plugin_manager::get_elf_object): New function.
3727 (Plugin_manager::get_view): Change to directly use the bool to check
3728 if get_view is called from claim_file_hook.
3729 * plugin.h (input_objects): New function
3730 (Plugin__manager::load_plugins): New parameter.
3731 (Plugin_manager::claim_file): New parameter.
3732 (Plugin_manager::get_elf_object): New function.
3733 (Plugin_manager::in_claim_file_handler): New function.
3734 (Plugin_manager::in_claim_file_handler_): New member.
3735 (layout): New function.
3736 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3737 handler with an extra parameter. Make the elf object before calling
3739 * testsuite/plugin_test.c (get_section_count): New function pointer.
3740 (get_section_type): New function pointer.
3741 (get_section_name): New function pointer.
3742 (get_section_contents): New function pointer.
3743 (update_section_order): New function pointer.
3744 (allow_section_ordering): New function pointer.
3745 (onload): Check if the new interfaces exist.
3747 2011-07-13 Ian Lance Taylor <iant@google.com>
3749 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3751 * x86_64.cc (Target_x86_64::got_section): Likewise.
3752 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3753 (relro_now_test_SOURCES): New variable.
3754 (relro_now_test_DEPENDENCIES): New variable.
3755 (relro_now_test_LDFLAGS): New variable.
3756 (relro_now_test_LDADD): New variable.
3757 (relro_now_test.so): New target.
3758 * testsuite/Makefile.in: Rebuild.
3760 2011-07-12 Ian Lance Taylor <iant@google.com>
3763 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3764 GLOB_DAT relocation rather than a RELATIVE relocation for a
3765 protected symbol when creating a shared library.
3766 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3767 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3768 * testsuite/protected_main_1.cc (main): Test that protected
3769 function has same address.
3771 2011-07-11 Ian Lance Taylor <iant@google.com>
3774 * options.h (class General_options): Add -Bgroup.
3775 * options.cc (General_options::finalize): If -Bgroup is set,
3776 default to --unresolved-symbols=report-all.
3777 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3778 * target-reloc.h (issue_undefined_symbol_error): Handle
3779 --unresolved-symbols=report-all.
3781 2011-07-08 Ian Lance Taylor <iant@google.com>
3784 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3785 if linker script discards key sections.
3786 (Layout::create_dynamic_symtab): Likewise.
3787 (Layout::assign_local_dynsym_offsets): Likewise.
3788 (Layout::sized_create_version_sections): Likewise.
3789 (Layout::create_interp): Likewise.
3790 (Layout::finish_dynamic_section): Likewise.
3791 (Layout::set_dynamic_symbol_size): Likewise.
3793 2011-07-08 Ian Lance Taylor <iant@google.com>
3796 * options.h (class General_options): Add --unresolved-symbols.
3797 * target-reloc.h (issue_undefined_symbol_error): Check
3798 --unresolved-symbols. Add comments.
3800 2011-07-08 Ian Lance Taylor <iant@google.com>
3802 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3803 expression more complex.
3805 2011-07-08 Ian Lance Taylor <iant@google.com>
3808 * target-reloc.h (issue_undefined_symbol_error): New inline
3809 function, broken out of relocate_section.
3810 (relocate_section): Call issue_undefined_symbol_error.
3811 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3812 there is no TLS segment if we are about to issue an undefined
3814 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3816 2011-07-08 Ian Lance Taylor <iant@google.com>
3819 * resolve.cc (Symbol_table::should_override): Add fromtype
3820 parameter. Change all callers. Give error when linking together
3821 TLS and non-TLS symbol.
3822 (Symbol_table::should_override_with_special): Add fromtype
3823 parameter. Change all callers.
3824 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3825 there is no TLS segment if we have reported some errors.
3826 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3828 2011-07-08 Ian Lance Taylor <iant@google.com>
3831 * target.h (Target::plt_address_for_global): New function.
3832 (Target::plt_address_for_local): New function.
3833 (Target::plt_section_for_global): Remove.
3834 (Target::plt_section_for_local): Remove.
3835 (Target::do_plt_address_for_global): New virtual function.
3836 (Target::do_plt_address_for_local): New virtual function.
3837 (Target::do_plt_section_for_global): Remove.
3838 (Target::do_plt_section_for_local): Remove.
3839 (Target::register_global_plt_entry): Add Symbol_table and Layout
3841 * output.cc (Output_data_got::Got_entry::write): Use
3842 plt_address_for_global and plt_address_for_local.
3843 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3844 address of output section.
3845 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3846 got_irelative_, and irelative_count_ fields. Update
3848 (Output_data_plt_i386::has_irelative_section): New function.
3849 (Output_data_plt_i386::entry_count): Add irelative_count_.
3850 (Output_data_plt_i386::set_final_data_size): Likewise.
3851 (class Target_i386): Add got_irelative_ and rel_irelative_
3852 fields. Update declarations.
3853 (Target_i386::Target_i386): Initialize new fields.
3854 (Target_i386::do_plt_address_for_global): New function replacing
3855 do_plt_section_for_global.
3856 (Target_i386::do_plt_address_for_local): New function replacing
3857 do_plt_section_for_local.
3858 (Target_i386::got_section): Create got_irelative_.
3859 (Target_i386::rel_irelative_section): New function.
3860 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3861 fields. Don't define __rel_iplt_{start,end}.
3862 (Output_data_plt_i386::add_entry): Add symtab and layout
3863 parameters. Change all callers. Use different PLT and GOT for
3865 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3866 layout parameters. Change all callers. Use different PLT and
3868 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3869 (Output_data_plt_i386::rel_irelative): New function.
3870 (Output_data_plt_i386::address_for_global): New function.
3871 (Output_data_plt_i386::address_for_local): New function.
3872 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3873 IRELATIVE GOT when changing IFUNC GOT entries.
3874 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3876 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3877 if we didn't create an IRELATIVE GOT.
3878 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3879 plt_address_for_local.
3880 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3881 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3882 got_irelative_, and irelative_count_ fields. Update
3884 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3885 Initialize new fields. Remove symtab parameter. Change all
3887 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3889 (Output_data_plt_x86_64::has_irelative_section): New function.
3890 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3891 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3892 fields. Update declarations.
3893 (Target_x86_64::Target_x86_64): Initialize new fields.
3894 (Target_x86_64::do_plt_address_for_global): New function replacing
3895 do_plt_section_for_global.
3896 (Target_x86_64::do_plt_address_for_local): New function replacing
3897 do_plt_section_for_local.
3898 (Target_x86_64::got_section): Create got_irelative_.
3899 (Target_x86_64::rela_irelative_section): New function.
3900 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3901 all callers. Don't create __rel_iplt_{start,end}.
3902 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3903 parameters. Change all callers. Use different PLT and GOT for
3905 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3906 layout parameters. Change all callers. Use different PLT and
3908 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3909 parameters. Change all callers. Use different PLT and GOT for
3911 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3912 (Output_data_plt_x86_64::rela_irelative): New function.
3913 (Output_data_plt_x86_64::address_for_global): New function.
3914 (Output_data_plt_x86_64::address_for_local): New function.
3915 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3916 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3917 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3918 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3920 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3922 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3923 symbols if we didn't create an IRELATIVE GOT.
3924 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3925 plt_address_for_local.
3926 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3927 * testsuite/ifuncvar1.c: New test file.
3928 * testsuite/ifuncvar2.c: New test file.
3929 * testsuite/ifuncvar3.c: New test file.
3930 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3931 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3932 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3933 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3934 * testsuite/Makefile.in: Rebuild.
3936 2011-07-07 Cary Coutant <ccoutant@google.com>
3938 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3939 (two_file_test_1_ndebug.o): Likewise.
3940 (two_file_test_1b_ndebug.o): Likewise.
3941 (two_file_test_2_ndebug.o): Likewise.
3942 (two_file_test_main_ndebug.o): Likewise.
3943 (incremental_test_2): Link with no-debug versions.
3945 2011-07-06 Cary Coutant <ccoutant@google.com>
3947 * gold/incremental.cc
3948 (Output_section_incremental_inputs::write_info_blocks): Check for
3949 hidden and internal symbols.
3951 2011-07-06 Cary Coutant <ccoutant@google.com>
3953 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3954 Check disposition for startup file.
3955 (Incremental_inputs::report_command_line): Ignore
3956 --incremental-startup-unchanged option.
3957 * options.cc (General_options::parse_incremental_startup_unchanged):
3959 (General_options::General_options): Initialize new data member.
3960 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3961 (General_options): Add --incremental-startup-unchanged option.
3962 (General_options::incremental_startup_disposition): New function.
3963 (General_options::incremental_startup_disposition_): New data member.
3965 2011-07-06 Cary Coutant <ccoutant@google.com>
3967 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3968 input file index to Script_info ctor.
3969 (Sized_incremental_binary::do_file_has_changed): Find the
3970 command-line argument for files named in scripts.
3971 * incremental.h (Script_info::Script_info): New ctor
3972 with input file index.
3973 (Script_info::input_file_index): New function.
3974 (Script_info::input_file_index_): New data member.
3975 (Incremental_binary::get_library): Add const.
3976 (Incremental_binary::get_script_info): Add const.
3977 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3978 * testsuite/Makefile.am (incremental_test_5): New test case.
3979 (incremental_test_6): New test case.
3980 * testsuite/Makefile.in: Regenerate.
3982 2011-07-06 Cary Coutant <ccoutant@google.com>
3984 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3985 debug output when command lines differ.
3987 2011-07-06 Cary Coutant <ccoutant@google.com>
3989 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3990 --incremental-patch option.
3991 * layout.cc (Free_list::allocate): Extend allocation beyond original
3993 (Layout::make_output_section): Mark sections that should get
3995 * options.cc (parse_percent): New function.
3996 * options.h (parse_percent): New function.
3997 (DEFINE_percent): New macro.
3998 (General_options): Add --incremental-patch option.
3999 * output.cc (Output_section::Output_section): Initialize new data
4001 (Output_section::add_input_section): Print section name when out
4003 (Output_section::add_output_section_data): Likewise.
4004 (Output_section::set_final_data_size): Add patch space when
4005 doing --incremental-full.
4006 (Output_section::do_reset_address_and_file_offset): Remove patch
4008 (Output_segment::set_section_list_addresses): Print debug output
4009 only if --incremental-update.
4010 * output.h (Output_section::set_is_patch_space_allowed): New function.
4011 (Output_section::is_patch_space_allowed_): New data member.
4012 (Output_section::patch_space_): New data member.
4013 * parameters.cc (Parameters::incremental_full): New function.
4014 * parameters.h (Parameters::incremental_full): New function
4015 * testsuite/Makefile.am (incremental_test_2): Add test for
4016 --incremental-patch option.
4017 * testsuite/Makefile.in: Regenerate.
4018 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4019 (t18): Remove function body.
4021 2011-07-05 Doug Kwan <dougkwan@google.com>
4024 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4025 Arm_Address type for relocation result.
4026 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4028 (Arm_relocate_functions::abs32): Use unaligned access.
4029 (Arm_relocate_functions::rel32): Ditto.
4030 (Arm_relocate_functions::prel31): Ditto.
4031 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4032 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4033 static data relocations.
4034 * testsuite/Makefile.in: Regnerate.
4035 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4037 2011-07-05 Ian Lance Taylor <iant@google.com>
4040 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4041 symbols if necessary.
4042 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4044 2011-07-05 Ian Lance Taylor <iant@google.com>
4047 * resolve.cc (Symbol::override_base_with_special): Simply override
4048 version with special symbol version, ignoring previous version.
4050 2011-07-05 Ian Lance Taylor <iant@google.com>
4052 * object.cc (Sized_relobj_file::include_section_group): Add
4053 information to comment about signature location.
4055 2011-07-02 Ian Lance Taylor <iant@google.com>
4058 * options.h (class General_options): Add -f and -F.
4059 * options.cc (General_options::finalize): Fatal error if -f/-F
4060 are used without -shared.
4061 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4063 2011-07-02 Ian Lance Taylor <iant@google.com>
4065 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4067 2011-07-01 Ian Lance Taylor <iant@google.com>
4071 * resolve.cc (Symbol::override_base_with_special): Don't override
4072 the version if the overriding symbol has a different name.
4073 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4074 all callers. If we give an error about an undefined version,
4075 define the base version if necessary.
4076 * dynobj.h (class Versions): Update declaration.
4077 * testsuite/weak_alias_test_5.cc: New file.
4078 * testsuite/weak_alias_test.script: New file.
4079 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4080 and versioned_alias have the right value, and call t2.
4081 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4082 weak_alias_test_5.so.
4083 (weak_alias_test_LDADD): Likewise.
4084 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4085 * testsuite/Makefile.in: Rebuild.
4087 2011-07-01 Ian Lance Taylor <iant@google.com>
4090 * options.h (class General_options): Support -z notext.
4091 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4093 (two_file_shared_nonpic.so): Likewise.
4094 (two_file_shared_mixed.so): Likewise.
4095 (two_file_shared_mixed_1.so): Likewise.
4096 (weak_undef_lib_nonpic.so): Likewise.
4097 (alt/weak_undef_lib_nonpic.so): Likewise.
4098 (tls_test_shared_nonpic.so): Likewise.
4099 * testsuite/Makefile.in: Rebuild.
4101 2011-07-01 Ian Lance Taylor <iant@google.com>
4104 * configure.ac: Test whether static linking works, setting
4105 the automake conditional HAVE_STATIC.
4106 * testsuite/Makefile.am: Disable tests using -static if
4107 HAVE_STATIC is not true.
4108 * configure, testsuite/Makefile.in: Rebuild.
4110 2011-07-01 Ian Lance Taylor <iant@google.com>
4113 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4114 Assert if we see DW_EH_PE_indirect.
4115 * target.h (Target::ehframe_datarel_base): New function.
4116 (Target::do_ehframe_datarel_base): New target function.
4117 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4118 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4121 2011-07-01 Ian Lance Taylor <iant@google.com>
4124 * options.h (class General_options): Add
4125 --ld-generated-unwind-info.
4126 * ehframe.cc (Fde::write): Add address parameter. Change all
4127 callers. If associated with PLT, fill in address and size.
4128 (Cie::set_output_offset): Only add merge mapping if there is an
4130 (Cie::write): Add address parameter. Change all callers.
4131 (Eh_frame::add_ehframe_for_plt): New function.
4132 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4133 input_offset_ fields into union u_, with new plt field.
4134 (Fde::Fde): Adjust for new union field.
4135 (Fde::Fde) [Output_data version]: New constructor.
4136 (Fde::add_mapping): Only add merge mapping if there is an object.
4137 (class Cie): Update declarations.
4138 (class Eh_frame): Declare add_ehframe_for_plt.
4139 * layout.cc (Layout::layout_eh_frame): Break out code into
4140 make_eh_frame_section, and call it.
4141 (Layout::make_eh_frame_section): New function.
4142 (Layout::add_eh_frame_for_plt): New function.
4143 * layout.h (class Layout): Update declarations.
4144 * merge.cc (Merge_map::add_mapping): Add assertion.
4145 * i386.cc: Include "dwarf.h".
4146 (class Output_data_plt_i386): Make first_plt_entry,
4147 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4148 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4149 and plt_eh_frame_fde.
4150 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4151 boundary. Call add_eh_frame_for_plt if appropriate.
4152 * x86_64.cc: Include "dwarf.h".
4153 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4154 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4155 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4156 and plt_eh_frame_fde.
4157 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4160 2011-06-29 Ian Lance Taylor <iant@google.com>
4163 * object.cc (Sized_relobj_file::layout_section): Change shdr
4164 parameter to be const.
4165 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4167 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4168 appropriate. Call layout_eh_frame_section.
4169 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4171 * object.h (class Sized_relobj_file): Update declarations.
4173 2011-06-29 Ian Lance Taylor <iant@google.com>
4176 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4178 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4180 2011-06-29 Ian Lance Taylor <iant@google.com>
4183 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4185 * layout.cc (Layout::layout_eh_frame): Likewise.
4187 2011-06-29 Ian Lance Taylor <iant@google.com>
4190 * layout.cc (Layout::symtab_section_shndx): New function.
4191 * layout.h (class Layout): Declare symtab_section_shndx.
4192 * output.cc (Output_section::write_header): Call it.
4194 2011-06-29 Ian Lance Taylor <iant@google.com>
4197 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4198 symbols which are not used in a relocation.
4200 2011-06-28 Ian Lance Taylor <iant@google.com>
4203 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4204 script create indistinguishable segments.
4205 (Layout::set_segment_offsets): Use stable_sort when sorting
4206 segments. Pass this to Compare_segments constructor.
4207 * layout.h (class Layout): Make segment_precedes non-static.
4208 (class Compare_segments): Change from struct to class. Add
4209 layout_ field. Add constructor.
4210 * script-sections.cc
4211 (Script_sections::attach_sections_using_phdrs_clause): Rename
4212 local orphan to is_orphan. Don't report failure to put empty
4213 section in segment. On attachment failure, report name of
4214 section, and attach to first PT_LOAD segment.
4216 2011-06-28 Ian Lance Taylor <iant@google.com>
4219 * target-select.cc (Target_selector::Target_selector): Add
4220 emulation parameter. Change all callers.
4221 (select_target_by_bfd_name): Rename from select_target_by_name.
4223 (select_target_by_emulation): New function.
4224 (supported_emulation_names): New function.
4225 * target-select.h (class Target_selector): Add emulation_ field.
4226 Update declarations.
4227 (Target_selector::recognize_by_bfd_name): Rename from
4228 recognize_by_name. Change all callers.
4229 (Target_selector::supported_bfd_names): Rename from
4230 supported_names. Change all callers.
4231 (Target_selector::recognize_by_emulation): New function.
4232 (Target_selector::supported_emulations): New function.
4233 (Target_selector::emulation): New function.
4234 (Target_selector::do_recognize_by_bfd_name): Rename from
4235 do_recognize_by_name. Change all callers.
4236 (Target_selector::do_supported_bfd_names): Rename from
4237 do_supported_names. Change all callers.
4238 (Target_selector::do_recognize_by_emulation): New function.
4239 (Target_selector::do_supported_emulations): New function.
4240 (select_target_by_bfd_name): Change name in declaration.
4241 (select_target_by_emulation): Declare.
4242 (supported_emulation_names): Declare.
4243 * parameters.cc (parameters_force_valid_target): Try to find
4244 target based on emulation from -m option.
4245 * options.h (class General_options): Change doc string for -m.
4246 * options.cc (help): Print emulations.
4247 (General_options::parse_V): Likewise.
4248 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4249 Add emulation parameter. Change all callers.
4251 2011-06-28 Ian Lance Taylor <iant@google.com>
4253 * target.h (class Target): Add osabi_ field.
4254 (Target::osabi): New function.
4255 (Target::set_osabi): New function.
4256 (Target::Target): Initialize osabi_.
4257 (Target::do_adjust_elf_header): Make pure virtual.
4258 (Sized_target::do_adjust_elf_header): Declare.
4259 * target.cc (Sized_target::do_adjust_elf_header): New function.
4260 (class Sized_target): Instantiate all versions.
4261 * freebsd.h (class Target_freebsd): Remove.
4262 (Target_selector_freebsd::do_recognize): Call set_osabi on
4264 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4265 (Target_selector_freebsd::set_osabi): Remove.
4266 * i386.cc (class Target_i386): Inherit from Sized_target rather
4267 than Target_freebsd.
4268 * x86_64.cc (class Target_x86_64): Likewise.
4270 2011-06-28 Ian Lance Taylor <iant@google.com>
4272 * target.h (Target::can_check_for_function_pointers): Rewrite.
4274 (Target::can_icf_inline_merge_sections): Likewise.
4275 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4276 (Target::Target_info): Add can_icf_inline_merge_sections field.
4277 (Target::do_can_check_for_function_pointers): New virtual
4279 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4280 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4281 from can_check_for_function_pointers, move in file.
4282 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4283 section_may_have_icf_unsafe_poineters, move in file.
4284 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4285 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4286 Rename from can_check_for_function_pointers, move in file.
4287 (Target_i386::can_icf_inline_merge_sections): Remove.
4288 (Target_i386::i386_info): Initialize
4289 can_icf_inline_merge_sections.
4290 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4291 Initialize can_icf_inline_merge_sections.
4292 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4293 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4294 Rename from can_check_for_function_pointers, move in file.
4295 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4296 (Target_x86_64::x86_64_info): Initialize
4297 can_icf_inline_merge_sections.
4298 * testsuite/testfile.cc (Target_test::test_target_info):
4300 * icf.cc (get_section_contents): Correct formatting.
4302 2011-06-27 Ian Lance Taylor <iant@google.com>
4304 * symtab.cc (Symbol::versioned_name): New function.
4305 (Symbol_table::add_to_final_symtab): Use versioned_name when
4307 (Symbol_table::sized_write_symbol): Likewise.
4308 * symtab.h (class Symbol): Declare versioned_name.
4309 * stringpool.h (class Stringpool_template): Add variant of add
4310 which takes a std::basic_string.
4311 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4312 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4313 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4314 (ver_test_12.o): New target.
4315 * testsuite/Makefile.in: Rebuild.
4317 2011-06-27 Doug Kwan <dougkwan@google.com>
4319 * arm.cc (Arm_relocate_functions::thm_jump8,
4320 Arm_relocate_functions::thm_jump11): Use a wider signed
4321 type to compute offset.
4322 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4324 * testsuite/Makefile.in: Regenerate.
4325 * testsuite/arm_branch_in_range.sh: Check test results of
4326 arm_thm_jump11 and arm_thm_jump8.
4327 * testsuite/arm_thm_jump11.s: New test source file.
4328 * testsuite/arm_thm_jump11.t: New linker script.
4329 * testsuite/arm_thm_jump8.s: New test source file.
4330 * testsuite/arm_thm_jump8.t: New linker script.
4332 2011-06-24 Ian Lance Taylor <iant@google.com>
4334 * layout.cc: Include "object.h".
4335 (ctors_sections_in_init_array): New static variable.
4336 (Layout::is_ctors_in_init_array): New function.
4337 (Layout::layout): Add entry to ctors_sections_in_init_array if
4339 * layout.h (class Layout): Declare is_ctors_in_init_array.
4340 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4341 is_ctors_reverse_view is set.
4342 (Sized_relobj_file::write_sections): Add layout parameter. Change
4343 all callers. Set is_ctors_reverse_view field of View_size.
4344 (Sized_relobj_file::reverse_words): New function.
4345 * object.h (Sized_relobj_file::View_size): Add
4346 is_ctors_reverse_view field.
4347 (class Sized_relobj_file): Update declarations.
4348 * testsuite/initpri3.c: New test.
4349 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4351 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4352 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4353 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4354 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4355 * testsuite/Makefile.in: Rebuild.
4357 2011-06-24 Cary Coutant <ccoutant@google.com>
4359 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4360 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4361 (debug_msg_cdebug.err): New targets.
4362 * testsuite/Makefile.in: Regenerate.
4363 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4364 Fix checks for link with shared library.
4366 2011-06-24 Doug Kwan <dougkwan@google.com>
4368 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4369 skip empty text sections.
4370 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4372 2011-06-22 Ian Lance Taylor <iant@google.com>
4375 * options.h (class General_options): Add --ctors-in-init-array.
4376 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4377 friends as SHT_PROGBITS for merging sections.
4378 (Layout::layout): Remove special handling of .init_array and
4379 friends. Don't sort if doing relocatable link. Sort for .ctors
4380 and .dtors if ctors_in_init_array.
4381 (Layout::make_output_section): Force correct section types for
4382 .init_array and friends. Don't sort if doing relocatable link,
4383 Don't sort .ctors and .dtors if ctors_in_init_array.
4384 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4385 (Layout::output_section_name): Add relobj parameter. Change all
4386 callers. Handle .ctors. and .dtors. in code rather than table.
4387 Handle .ctors and .dtors if ctors_in_init_array.
4388 (Layout::match_file_name): New function, moved from output.cc.
4389 * layout.h (class Layout): Update declarations.
4390 * output.cc: Include "layout.h".
4391 (Input_section_sort_entry::get_priority): New function.
4392 (Input_section_sort_entry::match_file_name): Just call
4393 Layout::match_file_name.
4394 (Output_section::Input_section_sort_init_fini_compare::operator()):
4395 Handle .ctors and .dtors. Sort by explicit priority rather than
4397 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4398 * testsuite/initpri2.c: New test.
4399 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4400 (check_PROGRAMS): Add initpri2.
4401 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4402 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4403 * configure, testsuite/Makefile.in: Rebuild.
4405 2011-06-19 Ian Lance Taylor <iant@google.com>
4408 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4409 .interp section to a PT_INTERP segment even if we have seen a
4410 --dynamic-linker option. Don't do it if we have seen a PHDRS
4411 clause in a linker script.
4412 (Layout::finalize): Don't create a .interp section if we've
4413 already create a PT_INTERP segment.
4414 (Layout::create_interp): Always call choose_output_section (revert
4415 patch of 2011-06-17). Don't create PT_INTERP segment.
4416 * script-sections.cc
4417 (Script_sections::create_note_and_tls_segments): Add a .interp
4418 section to a PT_INTERP segment even if we have seen a
4419 --dynamic-linker option.
4421 2011-06-18 Ian Lance Taylor <iant@google.com>
4423 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4424 merely because a non-PT_LOAD segment has a dynamic reloc.
4426 2011-06-18 Ian Lance Taylor <iant@google.com>
4428 * layout.cc (Layout::finish_dynamic_section): Don't create
4429 DT_FLAGS entry if not needed.
4431 2011-06-18 Ian Lance Taylor <iant@google.com>
4434 * layout.cc (Layout::layout_eh_frame): Correct handling of
4435 writable .eh_frame section.
4437 2011-06-17 Ian Lance Taylor <iant@google.com>
4440 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4441 symbol is redefined with the exact same object and value.
4443 2011-06-17 Ian Lance Taylor <iant@google.com>
4446 * layout.h (class Layout): Add interp_segment_ field.
4447 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4448 (Layout::attach_allocated_section_to_segment): If making shared
4449 library, put .interp section in PT_INTERP segment.
4450 (Layout::finalize): Also call create_interp if -dynamic-linker
4452 (Layout::create_interp): Assert that there is no PT_INTERP
4453 segment. If not using a SECTIONS clause, use make_output_section.
4454 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4455 * script-sections.cc
4456 (Script_sections::create_note_and_tls_segments): If making shared
4457 library, put .interp section in PT_INTERP segment.
4459 2011-06-17 Ian Lance Taylor <iant@google.com>
4461 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4462 when making a shared library.
4464 2011-06-17 Ian Lance Taylor <iant@google.com>
4466 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4467 parameter. Change all callers. Don't issue warning about PC32
4468 against locally defined symbol.
4470 2011-06-16 Ian Lance Taylor <iant@google.com>
4472 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4473 occurs in same object.
4475 2011-06-14 Alan Modra <amodra@gmail.com>
4477 * po/POTFILES.in: Regenerate.
4479 2011-06-09 Ian Lance Taylor <iant@google.com>
4481 * script-sections.cc
4482 (Orphan_output_section::set_section_addresses): For a relocatable
4483 link set address to 0.
4485 2011-06-09 Cary Coutant <ccoutant@google.com>
4488 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4489 used with --compress-debug-sections.
4490 * gold/object.cc (Sized_relobj_file::do_layout): Report
4491 uncompressed size of compressed input sections.
4493 2011-06-08 Cary Coutant <ccoutant@google.com>
4496 * testsuite/two_file_test_2_v1.cc: Change initialization of
4497 v2 to keep it in .data.
4499 2011-06-07 Cary Coutant <ccoutant@google.com>
4501 * common.cc (Symbol_table::do_allocate_commons_list): Call
4503 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4504 (Errors::fallback): New function.
4505 (gold_fallback): New function.
4506 * errors.h (Errors::fallback): New function.
4507 * gold.cc (gold_exit): Change status parameter to enum; adjust
4509 (queue_initial_tasks): Call gold_fallback.
4510 * gold.h: Include cstdlib.
4511 (Exit_status): New enum type.
4512 (gold_exit): Change status parameter to enum.
4513 (gold_fallback): New function.
4514 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4515 (Layout::create_symtab_sections): Likewise.
4516 (Layout::create_shdrs): Likewise.
4517 * main.cc (main): Adjust call to gold_exit.
4518 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4519 (Output_data_got::add_got_entry_pair): Likewise.
4520 (Output_section::add_input_section): Likewise.
4521 (Output_section::add_output_section_data): Likewise.
4522 (Output_segment::set_section_list_addresses): Likewise.
4523 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4525 2011-06-07 Cary Coutant <ccoutant@google.com>
4527 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4528 for incremental links.
4529 * output.cc (Output_segment::set_section_list_addresses): Remove
4530 FIXME and test for TLS or BSS.
4532 2011-06-07 Cary Coutant <ccoutant@google.com>
4534 * testsuite/Makefile.am: Add incremental_copy_test,
4535 incremental_common_test_1.
4536 * testsuite/Makefile.in: Regenerate.
4537 * testsuite/common_test_1_v1.c: New source file.
4538 * testsuite/common_test_1_v2.c: New source file.
4539 * testsuite/copy_test_v1.cc: New source file.
4541 2011-06-07 Cary Coutant <ccoutant@google.com>
4543 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4544 update, allocate common from bss section's free list.
4545 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4546 linker-defined symbols.
4547 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4548 Skip GOT and PLT entries that are no longer referenced.
4549 (Output_section_incremental_inputs::write_info_blocks): Mark
4550 linker-defined symbols.
4551 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4552 * output.cc (Output_section::allocate): New function.
4553 * output.h (Output_section::allocate): New function.
4554 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4555 linker-defined symbols.
4556 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4557 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4558 (Symbol::init_base_output_data): Likewise.
4559 (Symbol::init_base_output_segment): Likewise.
4560 (Symbol::init_base_constant): Likewise.
4561 (Sized_symbol::init_output_data): Likewise.
4562 (Sized_symbol::init_output_segment): Likewise.
4563 (Sized_symbol::init_constant): Likewise.
4564 (Symbol_table::do_define_in_output_data): Likewise.
4565 (Symbol_table::do_define_in_output_segment): Likewise.
4566 (Symbol_table::do_define_as_constant): Likewise.
4567 * symtab.h (Symbol::is_predefined): New function.
4568 (Symbol::init_base_output_data): Add is_predefined parameter.
4569 (Symbol::init_base_output_segment): Likewise.
4570 (Symbol::init_base_constant): Likewise.
4571 (Symbol::is_predefined_): New data member.
4572 (Sized_symbol::init_output_data): Add is_predefined parameter.
4573 (Sized_symbol::init_output_segment): Likewise.
4574 (Sized_symbol::init_constant): Likewise.
4575 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4577 2011-06-07 Cary Coutant <ccoutant@google.com>
4579 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4580 instead of emit_copy_reloc.
4581 (Copy_relocs::emit_copy_reloc): Refactor.
4582 (Copy_relocs::make_copy_reloc): New function.
4583 (Copy_relocs::add_copy_reloc): Remove.
4584 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4586 (Copy_relocs::make_copy_reloc): New function.
4587 (Copy_relocs::add_copy_reloc): Remove.
4588 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4589 unchanged input files.
4590 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4591 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4592 Reserve BSS space for COPY relocations.
4593 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4594 (Output_section_incremental_inputs::write_info_blocks): Record
4595 whether a symbol is copied from a shared object.
4596 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4597 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4598 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4599 (Incremental_input_entry_reader::get_output_symbol_index): Add
4601 (Incremental_binary::emit_copy_relocs): New function.
4602 (Incremental_binary::do_emit_copy_relocs): New function.
4603 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4605 (Sized_incremental_binary::add_copy_reloc): New function.
4606 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4607 (Sized_incremental_binary::Copy_reloc): New struct.
4608 (Sized_incremental_binary::Copy_relocs): New typedef.
4609 (Sized_incremental_binary::copy_relocs_): New data member.
4610 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4611 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4612 * target.h (Sized_target::emit_copy_reloc): New function.
4613 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4615 2011-06-02 Cary Coutant <ccoutant@google.com>
4618 * gold/archive.cc (Archive::Archive): Initialize new data member.
4619 (Archive::include_all_members): Return if archive has already been
4621 * gold/archive.h (Archive::include_all_members_): New data member.
4623 2011-06-02 Nick Clifton <nickc@redhat.com>
4625 * dynobj.h: Fix spelling mistake in comment.
4626 * output.cc: Likewise.
4628 2011-05-31 Doug Kwan <dougkwan@google.com>
4632 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4633 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4634 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4635 redundant arm_exidx_test.so.
4636 * testsuite/Makefile.in: Regenerate.
4637 (check_SCRIPTS): Add pr12826.sh
4638 (check_DATA): Add pr12826.stdout
4639 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4640 * testsuite/pr12826.sh: New file.
4641 * testsuite/pr12826_1.s: Ditto.
4642 * testsuite/pr12826_1.s: Ditto.
4644 2011-05-30 Ian Lance Taylor <iant@google.com>
4646 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4649 2011-05-29 Ian Lance Taylor <iant@google.com>
4652 * testsuite/Makefile.am: Use different file name for two_file_test
4653 temporary file for each incremental test.
4654 * testsuite/Makefile.in: Rebuild.
4656 2011-05-29 Ian Lance Taylor <iant@google.com>
4658 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4659 binary input file is empty.
4661 2011-05-27 Ian Lance Taylor <iant@google.com>
4663 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4664 (ver_test_9.so): Likewise.
4665 * testsuite/Makefile.in: Rebuild.
4667 2011-05-26 Cary Coutant <ccoutant@google.com>
4669 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4670 * incremental.cc (Incremental_inputs::report_input_section): Fix
4671 comment, indentation.
4672 (Incremental_inputs::report_comdat_group): New function.
4673 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4674 of data for incremental input file entry.
4675 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4676 group count, COMDAT group signatures.
4677 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4678 an unchanged input file.
4679 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4680 Initialize new data member.
4681 (Incremental_object_entry::add_comdat_group): New function.
4682 (Incremental_object_entry::get_comdat_group_count): New function.
4683 (Incremental_object_entry::get_comdat_signature_key): New function.
4684 (Incremental_object_entry::groups_): New data member.
4685 (Incremental_inputs::report_comdat_group): New function.
4686 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4687 data for incremental input file entry.
4688 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4689 (Incremental_input_entry_reader::get_input_section): Adjust size of
4690 data for incremental input file entry.
4691 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4692 (Incremental_input_entry_reader::get_comdat_group_signature): New
4694 * object.cc (Sized_relobj::include_section_group): Report kept
4695 COMDAT groups for incremental links.
4697 2011-05-24 David Meyer <pdox@google.com>
4699 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4700 with name parameter. Add found_name parameter.
4701 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4702 * dirsearch.h (class Dirsearch): Update declaration.
4704 2011-05-24 Ian Lance Taylor <iant@google.com>
4706 * archive.cc (Library_base::should_include_member): Pull in object
4707 from archive if it defines the entry symbol.
4708 * parameters.cc (Parameters::entry): New function.
4709 * parameters.h (class Parameters): Declare entry.
4710 * output.h (class Output_file_header): Remove entry_ field.
4711 * output.cc (Output_file_header::Output_file_header): Remove entry
4712 parameter. Change all callers.
4713 (Output_file_header::entry): Use parameters->entry.
4714 * gold.cc (queue_middle_tasks): Likewise.
4715 * plugin.cc (Plugin_hook::run): Likewise.
4717 2011-05-24 Cary Coutant <ccoutant@google.com>
4719 * gold.cc (queue_initial_tasks): Pass incremental base filename
4720 to Output_file::open_base_file; don't print error message.
4721 * incremental-dump.cc (main): Adjust call to
4722 Output_file::open_for_modification.
4723 * incremental-dump.cc (main): Likewise.
4724 * incremental.cc (Incremental_inputs::report_command_line):
4725 Ignore --incremental-base option when comparing command lines.
4726 Ignore parameter when given as separate argument.
4727 * options.h (class General_options): Add --incremental-base.
4728 * output.cc (Output_file::Output_file):
4729 (Output_file::open_base_file): Add base_name and writable parameters;
4730 read base file into new file; print error message here.
4731 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4733 * output.h (Output_file::open_for_modification): Rename to...
4734 (Output_file::open_base_file): ...this; add base_name and
4735 writable parameters; adjust all callers.
4736 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4738 * testsuite/Makefile.am (incremental_test_4): Test
4740 * testsuite/Makefile.in: Regenerate.
4742 2011-05-24 Cary Coutant <ccoutant@google.com>
4744 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4746 * testsuite/Makefile.in: Regenerate.
4747 * testsuite/two_file_test_1_v1.cc: New test source file.
4748 * testsuite/two_file_test_1b_v1.cc: New test source file.
4749 * testsuite/two_file_test_2_v1.cc: New test source file.
4751 2011-05-24 Cary Coutant <ccoutant@google.com>
4753 * dynobj.h (Dynobj::do_dynobj): New function.
4754 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4755 flag and soname for shared objects.
4756 * incremental.cc (Incremental_inputs::report_object): Make
4757 either Incremental_object_entry or Incremental_dynobj_entry; add
4758 soname to string table.
4759 (Incremental_inputs::report_input_section): Add assertion.
4760 (Output_section_incremental_inputs::set_final_data_size): Adjust
4761 type of input file entry for shared libraries; adjust size of
4762 shared library info entry.
4763 (Output_section_incremental_inputs::write_input_files): Write
4764 as_needed flag for shared libraries.
4765 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4766 of input file entry for shared libraries; write soname.
4767 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4768 soname from incremental info.
4769 * incremental.h (enum Incremental_input_flags): Add
4770 INCREMENTAL_INPUT_AS_NEEDED.
4771 (Incremental_input_entry::Incremental_input_entry): Initialize new
4773 (Incremental_input_entry::set_as_needed): New function.
4774 (Incremental_input_entry::as_needed): New function.
4775 (Incremental_input_entry::do_dynobj_entry): New function.
4776 (Incremental_input_entry::as_needed_): New data member.
4777 (Incremental_object_entry::Incremental_object_entry): Don't check
4779 (Incremental_object_entry::do_type): Likewise.
4780 (class Incremental_dynobj_entry): New class.
4781 (Incremental_input_entry_reader::as_needed): New function.
4782 (Incremental_input_entry_reader::get_soname): New function.
4783 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4784 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4785 size of shared library info entry.
4786 * layout.cc (Layout::finish_dynamic_section): Don't test for
4787 incremental link when adding DT_NEEDED entries.
4788 * object.h (Object::Object): Initialize new data member.
4789 (Object::dynobj): New function.
4790 (Object::set_as_needed): New function.
4791 (Object::as_needed): New function.
4792 (Object::do_dynobj): New function.
4793 (Object::as_needed_): New data member.
4795 2011-05-24 Cary Coutant <ccoutant@google.com>
4797 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4798 info; adjust display of GOT entries.
4799 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4800 vector of input objects; remove file_status_.
4801 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4802 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4803 got_plt reader; call target hooks to reserve GOT entries.
4804 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4805 of input file info header and GOT info entry.
4806 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4808 (Got_plt_view_info::got_descriptor): Remove.
4809 (Got_plt_view_info::sym_index): New data member.
4810 (Got_plt_view_info::input_index): New data member.
4811 (Local_got_offset_visitor::visit): Write input file index.
4812 (Global_got_offset_visitor::visit): Write 0 for input file index.
4813 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4814 with sym_index and input_index.
4815 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4816 incremental info GOT entry; replace got_descriptor with input_index.
4817 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4818 map from input file index to object.
4819 (Sized_relobj_incr::do_layout): Replace direct data member reference
4820 with accessor function.
4821 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4822 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4823 Adjust size of input file info header.
4824 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4825 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4826 (Incremental_input_entry_reader::get_input_section): Adjust size of
4827 input file info header.
4828 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4829 of incremental info GOT entry.
4830 (Incremental_got_plt_reader::get_got_desc): Remove.
4831 (Incremental_got_plt_reader::get_got_symndx): New function.
4832 (Incremental_got_plt_reader::get_got_input_index): New function.
4833 (Sized_incremental_binary::Sized_incremental_binary): Remove
4834 file_status_; add input_objects_.
4835 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4836 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4837 (Sized_incremental_binary::file_is_unchanged): Remove.
4838 (Sized_incremental_binary::set_input_object): New function.
4839 (Sized_incremental_binary::input_object): New function.
4840 (Sized_incremental_binary::file_status_): Remove.
4841 (Sized_incremental_binary::input_objects_): New data member.
4842 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4844 (Sized_relobj_incr::invalid_address): Move to base class.
4845 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4847 (Sized_relobj_incr::do_output_section_offset): Likewise.
4848 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4849 (Sized_relobj_incr::section_offsets_): Likewise.
4850 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4852 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4853 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4854 with accessor function.
4855 (Sized_relobj_file::do_layout): Likewise.
4856 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4857 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4858 (Sized_relobj_file::compute_final_local_value): Replace refs to
4859 section_offsets_ with accessor function.
4860 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4861 * object.h (Relobj::Relobj): Initialize new data members.
4862 (Relobj::add_dyn_reloc): New function.
4863 (Relobj::first_dyn_reloc): New function.
4864 (Relobj::dyn_reloc_count): New function.
4865 (Relobj::first_dyn_reloc_): New data member.
4866 (Relobj::dyn_reloc_count_): New data member.
4867 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4869 (Sized_relobj::Address): New typedef.
4870 (Sized_relobj::invalid_address): Move here from child class.
4871 (Sized_relobj::Sized_relobj): Initialize new data members.
4872 (Sized_relobj::sized_relobj): New function.
4873 (Sized_relobj::is_output_section_offset_invalid): Move here from
4875 (Sized_relobj::get_output_section_offset): Likewise.
4876 (Sized_relobj::local_has_got_offset): Likewise.
4877 (Sized_relobj::local_got_offset): Likewise.
4878 (Sized_relobj::set_local_got_offset): Likewise.
4879 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4880 (Sized_relobj::clear_got_offsets): New function.
4881 (Sized_relobj::section_offsets): Move here from child class.
4882 (Sized_relobj::do_output_section_offset): Likewise.
4883 (Sized_relobj::do_set_section_offset): Likewise.
4884 (Sized_relobj::Local_got_offsets): Likewise.
4885 (Sized_relobj::local_got_offsets_): Likewise.
4886 (Sized_relobj::section_offsets_): Likewise.
4887 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4889 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4891 (Sized_relobj_file::sized_relobj): New function
4892 (Sized_relobj_file::local_has_got_offset): Move to base class.
4893 (Sized_relobj_file::local_got_offset): Likewise.
4894 (Sized_relobj_file::set_local_got_offset): Likewise.
4895 (Sized_relobj_file::get_output_section_offset): Likewise.
4896 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4897 (Sized_relobj_file::do_output_section_offset): Likewise.
4898 (Sized_relobj_file::do_set_section_offset): Likewise.
4899 (Sized_relobj_file::Local_got_offsets): Likewise.
4900 (Sized_relobj_file::local_got_offsets_): Likewise.
4901 (Sized_relobj_file::section_offsets_): Likewise.
4902 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4904 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4905 (Output_reloc::get_symbol_index): Likewise.
4906 (Output_reloc::local_section_offset): Likewise.
4907 (Output_reloc::get_address): Likewise.
4908 (Output_reloc::symbol_value): Likewise.
4909 (Output_data_got::reserve_slot): Move to class definition.
4910 (Output_data_got::reserve_local): New function.
4911 (Output_data_got::reserve_slot_for_global): Remove.
4912 (Output_data_got::reserve_global): New function.
4913 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4914 (all constructors, two instantiations).
4915 (Output_reloc::get_relobj): New function (two instantiations).
4916 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4917 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4918 (Output_data_reloc::add_global): Adjust type of relobj.
4919 (Output_data_reloc::add_global_relative): Likewise.
4920 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4921 (Output_data_reloc::add_local): Likewise.
4922 (Output_data_reloc::add_local_relative): Likewise.
4923 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4924 (Output_data_reloc::add_local_section): Likewise.
4925 (Output_data_reloc::add_output_section): Likewise.
4926 (Output_data_reloc::add_absolute): Likewise.
4927 (Output_data_reloc::add_target_specific): Likewise.
4928 (Output_data_got::reserve_slot): Move definition here.
4929 (Output_data_got::reserve_local): New function.
4930 (Output_data_got::reserve_global): New function.
4931 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4932 section_offsets_ with accessor function.
4933 (Sized_relobj_file::write_sections): Likewise.
4934 (Sized_relobj_file::do_relocate_sections): Likewise.
4935 * target.h (Sized_target::reserve_local_got_entry): New function.
4936 (Sized_target::reserve_global_got_entry): New function.
4937 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4938 (Target_x86_64::reserve_global_got_entry): New function.
4939 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4941 2011-05-23 Cary Coutant <ccoutant@google.com>
4943 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4944 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4945 bit when checking got_type.
4946 * incremental.cc (Sized_incremental_binary::setup_readers):
4947 Store symbol table and string table locations; initialize bit vector
4948 of file status flags.
4949 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4951 (Sized_incremental_binary::do_process_got_plt): New function.
4952 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4953 (Output_section_incremental_inputs::set_final_data_size): Record
4954 file index for each input file.
4955 (Output_section_incremental_inputs::write_got_plt): Store file index
4956 instead of input entry offset for each GOT entry.
4958 (Incremental_input_entry::Incremental_input_entry): Initialize new
4960 (Incremental_input_entry::set_offset): Store file index.
4961 (Incremental_input_entry::get_file_index): New function.
4962 (Incremental_input_entry::file_index_): New data member.
4963 (Incremental_binary::process_got_plt): New function.
4964 (Incremental_binary::do_process_got_plt): New function.
4965 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4967 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4968 (Sized_incremental_binary::set_file_is_unchanged): New function.
4969 (Sized_incremental_binary::file_is_unchanged): New function.
4970 (Sized_incremental_binary::do_process_got_plt): New function.
4971 (Sized_incremental_binary::file_status_): New data member.
4972 (Sized_incremental_binary::main_symtab_loc_): New data member.
4973 (Sized_incremental_binary::main_strtab_loc_): New data member.
4974 * output.cc (Output_data_got::Got_entry::write): Add case
4976 (Output_data_got::add_global): Call add_got_entry.
4977 (Output_data_got::add_global_plt): Likewise.
4978 (Output_data_got::add_global_with_rel): Likewise.
4979 (Output_data_got::add_global_with_rela): Likewise.
4980 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4981 (Output_data_got::add_global_pair_with_rela): Likewise.
4982 (Output_data_got::add_local): Call add_got_entry.
4983 (Output_data_got::add_local_plt): Likewise.
4984 (Output_data_got::add_local_with_rel): Likewise.
4985 (Output_data_got::add_local_with_rela): Likewise.
4986 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4987 (Output_data_got::add_local_pair_with_rela): Likewise.
4988 (Output_data_got::reserve_slot): New function.
4989 (Output_data_got::reserve_slot_for_global): New function.
4990 (Output_data_got::add_got_entry): New function.
4991 (Output_data_got::add_got_entry_pair): New function.
4992 (Output_section::add_output_section_data): Edit FIXME.
4994 (Output_section_data_build::Output_section_data_build): New
4995 constructor with size parameter.
4996 (Output_data_space::Output_data_space): Likewise.
4997 (Output_data_got::Output_data_got): Initialize new data member; new
4998 constructor with size parameter.
4999 (Output_data_got::add_constant): Call add_got_entry.
5000 (Output_data_got::reserve_slot): New function.
5001 (Output_data_got::reserve_slot_for_global): New function.
5002 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5003 (Output_data_got::add_got_entry): New function.
5004 (Output_data_got::add_got_entry_pair): New function.
5005 (Output_data_got::free_list_): New data member.
5006 * target.h (Sized_target::init_got_plt_for_update): New function.
5007 (Sized_target::register_global_plt_entry): New function.
5008 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5009 Initialize new data member; call init; add constructor with PLT count.
5010 (Output_data_plt_x86_64::init): New function.
5011 (Output_data_plt_x86_64::add_relocation): New function.
5012 (Output_data_plt_x86_64::reserve_slot): New function.
5013 (Output_data_plt_x86_64::free_list_): New data member.
5014 (Target_x86_64::init_got_plt_for_update): New function.
5015 (Target_x86_64::register_global_plt_entry): New function.
5016 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5017 incremental updates.
5018 (Output_data_plt_x86_64::add_relocation): New function.
5019 * testsuite/object_unittest.cc (Object_test): Set default options.
5021 2011-05-16 Ian Lance Taylor <iant@google.com>
5023 * options.h (class General_options): Make -i a synonym for -r.
5025 2011-05-16 Ian Lance Taylor <iant@google.com>
5027 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5029 2011-05-10 Cary Coutant <ccoutant@google.com>
5031 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5034 2011-05-06 Ian Lance Taylor <iant@google.com>
5036 * layout.cc (Layout::layout): If the output section flags change,
5037 update the ordering.
5039 2011-04-25 Cary Coutant <ccoutant@google.com>
5041 * incremental-dump.cc (dump_incremental_inputs): Print local
5042 symbol info for each input file.
5044 (Output_section_incremental_inputs::set_final_data_size): Add local
5045 symbol info to input file entries in incremental info.
5046 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5047 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5048 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5049 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5051 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5052 (Sized_incr_relobj::do_relocate): Write the local symbols.
5053 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5054 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5055 Adjust size of input file header.
5056 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5057 (Incremental_inputs_reader::get_local_symbol_count): New function.
5058 (Incremental_inputs_reader::get_input_section): Adjust size of input
5060 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5061 (Sized_incr_relobj::This): New typedef.
5062 (Sized_incr_relobj::sym_size): New const data member.
5063 (Sized_incr_relobj::Local_symbol): New struct.
5064 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5065 (Sized_incr_relobj::do_local_symbol_offset): New function.
5066 (Sized_incr_relobj::local_symbol_count_): New data member.
5067 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5068 (Sized_incr_relobj::local_symbol_index_): New data member.
5069 (Sized_incr_relobj::local_symbol_offset_): New data member.
5070 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5071 (Sized_incr_relobj::local_symbols_): New data member.
5072 * object.h (Relobj::output_local_symbol_count): New function.
5073 (Relobj::local_symbol_offset): New function.
5074 (Relobj::do_output_local_symbol_count): New function.
5075 (Relobj::do_local_symbol_offset): New function.
5076 (Sized_relobj::do_output_local_symbol_count): New function.
5077 (Sized_relobj::do_local_symbol_offset): New function.
5079 2011-04-22 Vladimir Simonov <sv@sw.ru>
5081 * descriptors.cc (set_close_on_exec): New function.
5082 (Descriptors::open): Use set_close_on_exec.
5083 * output.cc (S_ISLNK): Define if not defined.
5085 2011-04-22 Cary Coutant <ccoutant@google.com>
5087 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5089 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5090 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5091 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5093 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5094 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5095 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5097 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5099 (Incremental_binary::apply_incremental_relocs): New function.
5100 (Incremental_binary::do_apply_incremental_relocs): New function.
5101 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5103 (Sized_incremental_binary::add_global_symbol): New function.
5104 (Sized_incremental_binary::global_symbol): New function.
5105 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5106 (Sized_incremental_binary::symbol_map_): New data member.
5107 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5108 * target.h (Sized_target::apply_relocation): New function.
5109 * target-reloc.h (apply_relocation): New function.
5110 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5112 2011-04-22 Doug Kwan <dougkwan@google.com>
5114 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5115 flag of a SHT_ARM_EXIDX section.
5116 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5117 * testsuite/Makefile.in: Regenerate.
5118 * testsuite/arm_exidx_test.s: New file.
5119 * testsuite/arm_exidx_test.sh: Same.
5121 2011-04-20 Cary Coutant <ccoutant@google.com>
5124 * archive.h (Incremental_archive_entry::Archive_member):
5125 Initialize arg_serial_ (second constructor).
5127 2011-04-17 Ian Lance Taylor <iant@google.com>
5129 * object.cc (Relocate_info::location): Simplify location string.
5130 * errors.cc (Errors::error_at_location): Don't print program
5132 (Errors::warning_at_location): Likewise.
5133 (Errors::undefined_symbol): Likewise.
5134 * testsuite/debug_msg.sh: Update accordingly.
5136 2011-04-14 Cary Coutant <ccoutant@google.com>
5138 * gold/layout.cc (Layout::symtab_section_offset): New function.
5139 * gold/layout.h (Layout::symtab_section_offset): New function.
5140 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5142 2011-04-12 Ian Lance Taylor <iant@google.com>
5144 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5145 with MREMAP_MAYMOVE.
5146 * output.h (class Output_file): Add map_is_allocated_ field.
5147 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5148 not available, provide stubs. If mremap is not available, #define
5150 (MREMAP_MAYMOVE): Define if not defined.
5151 (Output_file::Output_file): Initialize map_is_allocated_.
5152 (Output_file::resize): Check map_is_allocated_.
5153 (Output_file::map_anonymous): If mmap fails, use malloc.
5154 (Output_file::unmap): Don't do anything for an anonymous map.
5155 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5156 is not available, provide stubs.
5157 (File_read::View::~View): Use free rather than delete[].
5158 (File_read::make_view): Use malloc rather than new[]. If mmap
5160 (File_read::find_or_make_view): Use malloc rather than new[].
5161 * gold.h: Remove HAVE_REMAP code.
5162 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5163 exists. Rename mremap to gold_mremap. If mmap is not available
5165 * configure, config.in: Rebuild.
5167 2011-04-11 Ian Lance Taylor <iant@google.com>
5169 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5170 initialize local variable v.
5172 2011-04-11 Cary Coutant <ccoutant@google.com>
5174 * archive.cc (Archive::include_member): Adjust call to
5176 (Add_archive_symbols::run): Track argument serial numbers.
5177 (Lib_group::include_member): Likewise.
5178 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5179 * archive.h (Incremental_archive_entry::Archive_member):
5180 Initialize arg_serial_.
5181 (Archive_member::arg_serial_): New data member.
5182 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5183 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5185 (Sized_dynobj::do_for_all_local_got_entries): New function.
5186 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5188 * fileread.cc (get_mtime): New function.
5189 * fileread.h (get_mtime): New function.
5190 * gold.cc (queue_initial_tasks): Check for incremental update.
5191 (process_incremental_input): New function.
5192 (queue_middle_tasks): Don't force valid target for incremental
5194 * incremental-dump.cc (find_input_containing_global): Adjust
5195 size of symbol info entry.
5196 (dump_incremental_inputs): Dump argument serial number and
5197 in_system_directory flag; bias shndx by 1; print symbol names
5198 when dumping per-file symbol lists; use new symbol info readers.
5200 (Output_section_incremental_inputs:update_data_size): New function.
5201 (Sized_incremental_binary::setup_readers): Setup input readers
5202 for each input file; build maps for files added from libraries
5204 (Sized_incremental_binary::check_input_args): New function.
5205 (Sized_incremental_binary::do_check_inputs): Build map of argument
5206 serial numbers to input arguments.
5207 (Sized_incremental_binary::do_file_has_changed): Rename
5208 do_file_is_unchanged to this; compare file modification times.
5209 (Sized_incremental_binary::do_init_layout): New function.
5210 (Sized_incremental_binary::do_reserve_layout): New function.
5211 (Sized_incremental_binary::do_get_input_reader): Remove.
5212 (Sized_incremental_binary::get_symtab_view): New function.
5213 (Incremental_checker::can_incrementally_link_output_file): Remove.
5214 (Incremental_inputs::report_command_line): Exclude --debug options.
5215 (Incremental_inputs::report_archive_begin): Add parameter; track
5216 argument serial numbers; don't put input file entry for archive
5217 before archive members.
5218 (Incremental_inputs::report_archive_end): Put input file entry
5219 for archive after archive members.
5220 (Incremental_inputs::report_object): Add parameter; track argument
5221 serial numbers and in_system_directory flag.
5222 (Incremental_inputs::report_script): Add parameter; track argument
5224 (Output_section_incremental_inputs::set_final_data_size): Adjust
5225 size of symbol info entry; check for forwarding symbols.
5226 (Output_section_incremental_inputs::write_input_files): Write
5227 in_system_directory flag and argument serial number.
5228 (Output_section_incremental_inputs::write_info_blocks): Map section
5229 indices between incremental info and original input file; store
5230 input section index for each symbol.
5231 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5232 change operator() to visit().
5233 (class Global_got_offset_visitor): Likewise.
5234 (class Global_symbol_visitor_got_plt):
5235 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5237 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5238 (Sized_incr_relobj::do_read_symbols): New function.
5239 (Sized_incr_relobj::do_layout): New function.
5240 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5241 (Sized_incr_relobj::do_add_symbols): New function.
5242 (Sized_incr_relobj::do_should_include_member): New function.
5243 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5244 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5245 (Sized_incr_relobj::do_section_size): New function.
5246 (Sized_incr_relobj::do_section_name): New function.
5247 (Sized_incr_relobj::do_section_contents): New function.
5248 (Sized_incr_relobj::do_section_flags): New function.
5249 (Sized_incr_relobj::do_section_entsize): New function.
5250 (Sized_incr_relobj::do_section_address): New function.
5251 (Sized_incr_relobj::do_section_type): New function.
5252 (Sized_incr_relobj::do_section_link): New function.
5253 (Sized_incr_relobj::do_section_info): New function.
5254 (Sized_incr_relobj::do_section_addralign): New function.
5255 (Sized_incr_relobj::do_initialize_xindex): New function.
5256 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5257 (Sized_incr_relobj::do_read_relocs): New function.
5258 (Sized_incr_relobj::do_gc_process_relocs): New function.
5259 (Sized_incr_relobj::do_scan_relocs): New function.
5260 (Sized_incr_relobj::do_count_local_symbols): New function.
5261 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5262 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5263 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5264 (Sized_incr_relobj::do_relocate): New function.
5265 (Sized_incr_relobj::do_set_section_offset): New function.
5266 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5267 (Sized_incr_dynobj::do_read_symbols): New function.
5268 (Sized_incr_dynobj::do_layout): New function.
5269 (Sized_incr_dynobj::do_add_symbols): New function.
5270 (Sized_incr_dynobj::do_should_include_member): New function.
5271 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5272 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5273 (Sized_incr_dynobj::do_section_size): New function.
5274 (Sized_incr_dynobj::do_section_name): New function.
5275 (Sized_incr_dynobj::do_section_contents): New function.
5276 (Sized_incr_dynobj::do_section_flags): New function.
5277 (Sized_incr_dynobj::do_section_entsize): New function.
5278 (Sized_incr_dynobj::do_section_address): New function.
5279 (Sized_incr_dynobj::do_section_type): New function.
5280 (Sized_incr_dynobj::do_section_link): New function.
5281 (Sized_incr_dynobj::do_section_info): New function.
5282 (Sized_incr_dynobj::do_section_addralign): New function.
5283 (Sized_incr_dynobj::do_initialize_xindex): New function.
5284 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5285 (make_sized_incremental_object): New function.
5286 (Incremental_library::copy_unused_symbols): New function.
5287 (Incremental_library::do_for_all_unused_symbols): New function.
5288 * incremental.h (enum Incremental_input_flags): New type.
5289 (class Incremental_checker): Remove.
5290 (Incremental_input_entry::Incremental_input_entry): Add argument
5292 (Incremental_input_entry::arg_serial): New function.
5293 (Incremental_input_entry::set_is_in_system_directory): New function.
5294 (Incremental_input_entry::is_in_system_directory): New function.
5295 (Incremental_input_entry::arg_serial_): New data member.
5296 (Incremental_input_entry::is_in_system_directory_): New data member.
5297 (class Script_info): Move here from script.h.
5298 (Script_info::Script_info): Add filename parameter.
5299 (Script_info::filename): New function.
5300 (Script_info::filename_): New data member.
5301 (Incremental_script_entry::Incremental_script_entry): Add argument
5303 (Incremental_object_entry::Incremental_object_entry): Likewise.
5304 (Incremental_object_entry::add_input_section): Build list of input
5305 sections with map to original shndx.
5306 (Incremental_object_entry::get_input_section_index): New function.
5307 (Incremental_object_entry::shndx_): New data member.
5308 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5309 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5310 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5312 (Incremental_inputs::report_archive_begin): Likewise.
5313 (Incremental_inputs::report_object): Likewise.
5314 (Incremental_inputs::report_script): Likewise.
5315 (class Incremental_global_symbol_reader): New class.
5316 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5317 and store flags and input file type.
5318 (Incremental_input_entry_reader::arg_serial): New function.
5319 (Incremental_input_entry_reader::type): Extract type from flags.
5320 (Incremental_input_entry_reader::is_in_system_directory): New function.
5321 (Incremental_input_entry_reader::get_input_section_count): Call
5322 accessor function for type.
5323 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5324 function for type; adjust size of global symbol entry.
5325 (Incremental_input_entry_reader::get_global_symbol_count): Call
5326 accessor function for type.
5327 (Incremental_input_entry_reader::get_object_count): Likewise.
5328 (Incremental_input_entry_reader::get_object_offset): Likewise.
5329 (Incremental_input_entry_reader::get_member_count): Likewise.
5330 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5331 (Incremental_input_entry_reader::get_member_offset): Likewise.
5332 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5333 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5334 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5335 (Incremental_input_entry_reader::get_global_symbol_reader): New
5337 (Incremental_input_entry_reader::get_output_symbol_index): New
5339 (Incremental_input_entry_reader::type_): Remove.
5340 (Incremental_input_entry_reader::flags_): New data member.
5341 (Incremental_inputs_reader::input_file_offset): New function.
5342 (Incremental_inputs_reader::input_file_index): New function.
5343 (Incremental_inputs_reader::input_file): Call input_file_offset.
5344 (Incremental_inputs_reader::input_file_at_offset): New function.
5345 (Incremental_relocs_reader::get_r_type): Reformat.
5346 (Incremental_relocs_reader::get_r_shndx): Reformat.
5347 (Incremental_relocs_reader::get_r_offset): Reformat.
5348 (Incremental_relocs_reader::data): New function.
5349 (Incremental_binary::Incremental_binary): Initialize new data members.
5350 (Incremental_binary::check_inputs): Add cmdline parameter.
5351 (Incremental_binary::file_is_unchanged): Remove.
5352 (Input_reader::arg_serial): New function.
5353 (Input_reader::get_unused_symbol_count): New function.
5354 (Input_reader::get_unused_symbol): New function.
5355 (Input_reader::do_arg_serial): New function.
5356 (Input_reader::do_get_unused_symbol_count): New function.
5357 (Input_reader::do_get_unused_symbol): New function.
5358 (Incremental_binary::input_file_count): New function.
5359 (Incremental_binary::get_input_reader): Change signature to use
5360 index instead of filename.
5361 (Incremental_binary::file_has_changed): New function.
5362 (Incremental_binary::get_input_argument): New function.
5363 (Incremental_binary::get_library): New function.
5364 (Incremental_binary::get_script_info): New function.
5365 (Incremental_binary::init_layout): New function.
5366 (Incremental_binary::reserve_layout): New function.
5367 (Incremental_binary::output_file): New function.
5368 (Incremental_binary::do_check_inputs): New function.
5369 (Incremental_binary::do_file_is_unchanged): Remove.
5370 (Incremental_binary::do_file_has_changed): New function.
5371 (Incremental_binary::do_init_layout): New function.
5372 (Incremental_binary::do_reserve_layout): New function.
5373 (Incremental_binary::do_input_file_count): New function.
5374 (Incremental_binary::do_get_input_reader): Change signature.
5375 (Incremental_binary::input_args_map_): New data member.
5376 (Incremental_binary::library_map_): New data member.
5377 (Incremental_binary::script_map_): New data member.
5378 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5380 (Sized_incremental_binary::output_section): New function.
5381 (Sized_incremental_binary::inputs_reader): Add const.
5382 (Sized_incremental_binary::symtab_reader): Add const.
5383 (Sized_incremental_binary::relocs_reader): Add const.
5384 (Sized_incremental_binary::got_plt_reader): Add const.
5385 (Sized_incremental_binary::get_symtab_view): New function.
5386 (Sized_incremental_binary::Inputs_reader): New typedef.
5387 (Sized_incremental_binary::Input_entry_reader): New typedef.
5388 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5389 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5390 (Sized_incremental_binary::do_file_has_changed): New function.
5391 (Sized_incremental_binary::do_init_layout): New function.
5392 (Sized_incremental_binary::do_reserve_layout): New function.
5393 (Sized_input_reader::Inputs_reader): Remove.
5394 (Sized_input_reader::Input_entry_reader): Remove.
5395 (Sized_input_reader::do_arg_serial): New function.
5396 (Sized_input_reader::do_get_unused_symbol_count): New function.
5397 (Sized_input_reader::do_get_unused_symbol): New function.
5398 (Sized_incremental_binary::do_input_file_count): New function.
5399 (Sized_incremental_binary::do_get_input_reader): Change signature;
5400 use index instead of filename.
5401 (Sized_incremental_binary::section_map_): New data member.
5402 (Sized_incremental_binary::input_entry_readers_): New data member.
5403 (class Sized_incr_relobj): New class.
5404 (class Sized_incr_dynobj): New class.
5405 (make_sized_incremental_object): New function.
5406 (class Incremental_library): New class.
5407 * layout.cc (Free_list::num_lists): New static data member.
5408 (Free_list::num_nodes): New static data member.
5409 (Free_list::num_removes): New static data member.
5410 (Free_list::num_remove_visits): New static data member.
5411 (Free_list::num_allocates): New static data member.
5412 (Free_list::num_allocate_visits): New static data member.
5413 (Free_list::init): New function.
5414 (Free_list::remove): New function.
5415 (Free_list::allocate): New function.
5416 (Free_list::dump): New function.
5417 (Free_list::print_stats): New function.
5418 (Layout_task_runner::run): Resize output file for incremental updates.
5419 (Layout::Layout): Initialize new data members.
5420 (Layout::set_incremental_base): New function.
5421 (Layout::init_fixed_output_section): New function.
5422 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5423 incremental updates.
5424 (Layout::create_gold_note): Do not create gold note section for
5425 incremental updates.
5426 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5427 for incremental updates.
5428 (Layout::set_section_offsets): For incremental updates, allocate space
5430 (Layout::create_symtab_sections): Layout with offsets relative to
5431 start of section; for incremental updates, allocate space from free
5433 (Layout::create_shdrs): For incremental updates, allocate space from
5435 (Layout::finish_dynamic_section): For incremental updates, do not
5436 check --as-needed (fixed in subsequent patch).
5437 * layout.h (class Free_list): New class.
5438 (Layout::set_incremental_base): New function.
5439 (Layout::incremental_base): New function.
5440 (Layout::init_fixed_output_section): New function.
5441 (Layout::allocate): New function.
5442 (Layout::incremental_base_): New data member.
5443 (Layout::free_list_): New data member.
5444 * main.cc (main): Print Free_list statistics.
5445 * object.cc (Relobj::finalize_incremental_relocs): Add
5446 clear_counts parameter; clear counts only when clear_counts is set.
5447 (Sized_relobj::Sized_relobj): Initialize new base class.
5448 (Sized_relobj::do_layout): Don't report special sections.
5449 (Sized_relobj::do_for_all_local_got_entries): New function.
5450 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5451 symtab_off to all symbol table offsets.
5452 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5453 * object.h (class Got_offset_list): Move to top of file.
5454 (Object::Object): Allow case where input_file == NULL.
5455 (Object::~Object): Likewise.
5456 (Object::input_file): Assert that input_file != NULL.
5457 (Object::lock): Allow case where input_file == NULL.
5458 (Object::unlock): Likewise.
5459 (Object::is_locked): Likewise.
5460 (Object::token): Likewise.
5461 (Object::release): Likewise.
5462 (Object::is_incremental): New function.
5463 (Object::get_mtime): New function.
5464 (Object::for_all_local_got_entries): New function.
5465 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5466 (Object::set_is_in_system_directory): New function.
5467 (Object::is_in_system_directory): New function.
5468 (Object::do_is_incremental): New function.
5469 (Object::do_get_mtime): New function.
5470 (Object::do_for_all_local_got_entries): New function.
5471 (Object::is_in_system_directory_): New data member.
5472 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5473 (class Sized_relobj_base): New class.
5474 (class Sized_relobj): Derive from Sized_relobj_base.
5475 (class Sized_relobj::Symbols): Redeclare from base class.
5476 (class Sized_relobj::local_got_offset_list): Remove.
5477 (class Sized_relobj::Output_sections): Redeclare from base class.
5478 (class Sized_relobj::do_for_all_local_got_entries): New function.
5479 (class Sized_relobj::write_local_symbols): Add offset parameter.
5480 (class Sized_relobj::local_symbol_offset_): Update comment.
5481 (class Sized_relobj::local_dynsym_offset_): Update comment.
5482 * options.cc (Input_arguments::add_file): Remove const.
5483 * options.h (Input_file_argument::Input_file_argument):
5484 Initialize arg_serial_ (all constructors).
5485 (Input_file_argument::set_arg_serial): New function.
5486 (Input_file_argument::arg_serial): New function.
5487 (Input_file_argument::arg_serial_): New data member.
5488 (Input_arguments::Input_arguments): Initialize file_count_.
5489 (Input_arguments::add_file): Remove const.
5490 (Input_arguments::number_of_input_files): New function.
5491 (Input_arguments::file_count_): New data member.
5492 (Command_line::number_of_input_files): Call
5493 Input_arguments::number_of_input_files.
5494 * output.cc (Output_segment_headers::Output_segment_headers):
5496 (Output_section::Input_section::current_data_size): New function.
5497 (Output_section::Output_section): Initialize new data members.
5498 (Output_section::add_input_section): Don't do merge sections for
5499 an incremental link; allocate space from free list for an
5501 (Output_section::add_output_section_data): Allocate space from
5502 free list for an incremental update.
5503 (Output_section::update_data_size): New function.
5504 (Output_section::set_fixed_layout): New function.
5505 (Output_section::reserve): New function.
5506 (Output_segment::set_section_addresses): Remove const.
5507 (Output_segment::set_section_list_addresses): Remove const; allocate
5508 space from free list for an incremental update.
5509 (Output_segment::set_offset): Adjust size of RELRO segment for an
5511 * output.h (Output_data::current_data_size): Move here from
5513 (Output_data::pre_finalize_data_size): New function.
5514 (Output_data::update_data_size): New function.
5515 (Output_section_headers::update_data_size): new function.
5516 (Output_section_data_build::current_data_size): Move to Output_data.
5517 (Output_data_strtab::update_data_size): New function.
5518 (Output_section::current_data_size): Move to Output_data.
5519 (Output_section::set_fixed_layout): New function.
5520 (Output_section::has_fixed_layout): New function.
5521 (Output_section::reserve): New function.
5522 (Output_section::update_data_size): New function.
5523 (Output_section::has_fixed_layout_): New data member.
5524 (Output_section::free_list_): New data member.
5525 (Output_segment::set_section_addresses): Remove const.
5526 (Output_segment::set_section_list_addresses): Remove const.
5527 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5529 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5531 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5532 parameter when calling Add_symbols constructor; store argument
5533 serial number for members of a lib group.
5534 (Add_symbols::locks): Allow case where token == NULL.
5535 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5536 (Read_member::~Read_member): New function.
5537 (Read_member::is_runnable): New function.
5538 (Read_member::locks): New function.
5539 (Read_member::run): New function.
5540 (Check_script::~Check_script): New function.
5541 (Check_script::is_runnable): New function.
5542 (Check_script::locks): New function.
5543 (Check_script::run): New function.
5544 (Check_library::~Check_library): New function.
5545 (Check_library::is_runnable): New function.
5546 (Check_library::locks): New function.
5547 (Check_library::run): New function.
5548 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5549 (Add_symbols::library_): New data member.
5550 (class Read_member): New class.
5551 (class Check_script): New class.
5552 (class Check_library): New class.
5553 * reloc.cc (Read_relocs::is_runnable): Allow case where
5555 (Read_relocs::locks): Likewise.
5556 (Scan_relocs::locks): Likewise.
5557 (Relocate_task::locks): Likewise.
5558 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5560 (Sized_relobj::incremental_relocs_scan): Fix comment.
5561 (Sized_relobj::do_relocate): Pass output file offset to
5562 write_local_symbols.
5563 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5564 from class declaration.
5565 * script.cc (read_input_script): Allocate Script_info; pass
5566 argument serial number to report_script.
5567 * script.h (class Script_info): Move to incremental.h.
5568 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5569 * symtab.h (Symbol_table::add_from_incrobj): New function.
5570 (Symbol_table::set_file_offset): New function.
5572 2011-04-05 Cary Coutant <ccoutant@google.com>
5574 * incremental-dump.cc (dump_incremental_inputs): Change signature
5575 to take a Sized_incremental_binary; change caller. Use readers
5576 in Sized_incremental_binary.
5578 (Sized_incremental_binary::find_incremental_inputs_sections):
5579 Rename do_find_incremental_inputs_sections to this.
5580 (Sized_incremental_binary::setup_readers): New function.
5581 (Sized_incremental_binary::do_check_inputs): Check
5582 has_incremental_info_ flag; move setup code to setup_readers;
5584 (Sized_incremental_binary::do_file_is_unchanged): New function.
5585 (Sized_incremental_binary::do_get_input_reader): New function.
5586 * incremental.h (class Incremental_binary): Move to end of file.
5587 (Incremental_binary::file_is_unchanged): New function.
5588 (Incremental_binary::do_file_is_unchanged): New function.
5589 (Incremental_binary::Input_reader): New class.
5590 (Incremental_binary::get_input_reader): New function.
5591 (class Sized_incremental_binary): Move to end of file.
5592 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5593 input section reader classes.
5594 (Sized_incremental_binary::has_incremental_info): New function.
5595 (Sized_incremental_binary::inputs_reader): New function.
5596 (Sized_incremental_binary::symtab_reader): New function.
5597 (Sized_incremental_binary::relocs_reader): New function.
5598 (Sized_incremental_binary::got_plt_reader): New function.
5599 (Sized_incremental_binary::do_file_is_unchanged): New function.
5600 (Sized_incremental_binary::Sized_input_reader): New class.
5601 (Sized_incremental_binary::get_input_reader): New function.
5602 (Sized_incremental_binary::find_incremental_inputs_sections):
5603 Rename do_find_incremental_inputs_sections to this.
5604 (Sized_incremental_binary::setup_readers): New function.
5605 (Sized_incremental_binary::has_incremental_info_): New data member.
5606 (Sized_incremental_binary::inputs_reader_): New data member.
5607 (Sized_incremental_binary::symtab_reader_): New data member.
5608 (Sized_incremental_binary::relocs_reader_): New data member.
5609 (Sized_incremental_binary::got_plt_reader_): New data member.
5610 (Sized_incremental_binary::current_input_file_): New data member.
5612 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5615 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5618 2011-03-30 Cary Coutant <ccoutant@google.com>
5620 * archive.cc (Archive::include_member): Adjust call to report_object.
5621 (Add_archive_symbols::run): Add script_info to call to
5622 report_archive_begin.
5623 (Lib_group::include_member): Adjust call to report_object.
5624 (Add_lib_group_symbols::run): Adjust call to report_object.
5625 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5626 blocks. Add object count for script input files.
5627 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5628 script_info parameter; change all callers.
5629 (Incremental_inputs::report_object): Add script_info parameter;
5631 (Incremental_inputs::report_script): Store backpointer to
5632 incremental info entry.
5633 (Output_section_incremental_inputs::set_final_data_size): Record
5634 additional information for scripts.
5635 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5636 * incremental.h (Incremental_script_entry::add_object): New function.
5637 (Incremental_script_entry::get_object_count): New function.
5638 (Incremental_script_entry::get_object): New function.
5639 (Incremental_script_entry::objects_): New data member; adjust
5641 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5642 (Incremental_inputs::report_object): Add script_info parameter.
5643 (Incremental_inputs_reader::get_object_count): New function.
5644 (Incremental_inputs_reader::get_object_offset): New function.
5645 * options.cc (Input_arguments::add_file): Return reference to
5647 * options.h (Input_argument::set_script_info): New function.
5648 (Input_argument::script_info): New function.
5649 (Input_argument::script_info_): New data member; adjust all
5651 (Input_file_group::add_file): Return reference to new input argument.
5652 (Input_file_lib::add_file): Likewise.
5653 (Input_arguments::add_file): Likewise.
5654 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5655 * script.cc (Parser_closure::Parser_closure): Add script_info
5656 parameter; adjust all callers.
5657 (Parser_closure::script_info): New function.
5658 (Parser_closure::script_info_): New data member.
5659 (read_input_script): Report scripts earlier to incremental info.
5660 (script_add_file): Set script_info in Input_argument.
5661 (script_add_library): Likewise.
5662 * script.h (Script_options::Script_info): Rewrite class.
5664 2011-03-29 Cary Coutant <ccoutant@google.com>
5666 * archive.cc (Library_base::should_include_member): Move
5667 method here from class Archive.
5668 (Archive::Archive): Initialize base class.
5669 (Archive::should_include_member): Move to base class.
5670 (Archive::do_for_all_unused_symbols): New function.
5671 (Add_archive_symbols::run): Remove redundant access to
5673 (Lib_group::Lib_group): Initialize base class.
5674 (Lib_group::do_filename): New function.
5675 (Lib_group::include_member): Pass pointer to Lib_group to
5677 (Lib_group::do_for_all_unused_symbols): New function.
5678 (Add_lib_group_symbols::run): Report archive information for
5680 * archive.h (class Library_base): New base class.
5681 (class Archive): Derive from Library_base.
5682 (Archive::filename): Move to base class.
5683 (Archive::set_incremental_info): Likewise.
5684 (Archive::incremental_info): Likewise.
5685 (Archive::Should_include): Likewise.
5686 (Archive::should_include_member): Likewise.
5687 (Archive::Armap_entry): Remove.
5688 (Archive::Unused_symbol_iterator): Remove.
5689 (Archive::unused_symbols_begin): Remove.
5690 (Archive::unused_symbols_end): Remove.
5691 (Archive::do_filename): New function.
5692 (Archive::do_get_mtime): New function.
5693 (Archive::do_for_all_unused_symbols): New function.
5694 (Archive::task_): Move to base class.
5695 (Archive::incremental_info_): Likewise.
5696 (class Lib_group): Derive from Library_base.
5697 (Lib_group::do_filename): New function.
5698 (Lib_group::do_get_mtime): New function.
5699 (Lib_group::do_for_all_unused_symbols): New function.
5700 (Lib_group::task_): Move to base class.
5701 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5703 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5705 * incremental.cc (Incremental_inputs::report_archive_begin):
5706 Use Library_base; call library's get_mtime; add incremental inputs
5707 entry before members.
5708 (class Unused_symbol_visitor): New class.
5709 (Incremental_inputs::report_archive_end): Use Library_base; use
5710 visitor class to record unused symbols; don't add incremental inputs
5711 entry after members.
5712 (Incremental_inputs::report_object): Use Library_base.
5714 (Incremental_archive_entry::Incremental_archive_entry): Remove
5715 unused Archive parameter.
5716 (Incremental_inputs::report_archive_begin): Use Library_base.
5717 (Incremental_inputs::report_archive_end): Likewise.
5718 (Incremental_inputs::report_object): Likewise.
5719 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5721 * object.h (Object::for_all_global_symbols): New function.
5722 (Object::do_for_all_global_symbols): New function.
5723 (Sized_relobj::do_for_all_global_symbols): New function.
5724 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5726 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5729 2011-03-27 Ian Lance Taylor <iant@google.com>
5731 * archive.cc (Archive::interpret_header): Return -1 if something
5732 goes wrong. Change callers accordingly.
5734 2011-03-25 Cary Coutant <ccoutant@google.com>
5736 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5737 * testsuite/Makefile.in: Regenerate.
5739 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5741 * plugin.cc (get_view): New.
5742 (Plugin::load): Pass get_view to the plugin.
5743 (Plugin_manager::get_view): New.
5745 2011-03-21 Ian Lance Taylor <iant@google.com>
5747 * testsuite/final_layout.sh: Rewrite to not use dc.
5748 * testsuite/relro_test.sh: Fail if dc is not present.
5750 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5752 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5754 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5755 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5757 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5758 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5760 2011-03-14 Ian Lance Taylor <iant@google.com>
5762 * script-sections.cc (Sort_output_sections::script_compare):
5763 Rename from is_before, change return type.
5764 (Sort_output_sections::operator()): Adjust accordingly.
5766 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5769 * testsuite/odr_violation2.cc: Add comment to make all error line
5770 numbers double digits.
5771 * testsuite/debug_msg.sh: Adjust expected errors.
5773 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5775 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5776 but mark earlier ones as non-canonical
5777 (offset_to_iterator): Update search target and example
5778 (do_addr2line): Return extra lines in a vector*
5779 (format_file_lineno): Extract from do_addr2line
5780 (one_addr2line): Add vector* out-param
5781 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5782 when a lineno entry appeared last for its instruction
5783 (Dwarf_line_info): Add vector* out-param
5784 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5785 * symtab.cc (Odr_violation_compare): Include the lineno in the
5787 (linenos_from_loc): New. Combine the canonical line for an
5788 address with its other lines.
5789 (True_if_intersect): New. Helper functor to make
5790 std::set_intersection a query.
5791 (detect_odr_violations): Compare sets of lines instead of just
5792 one line for each function. This became less deterministic, but
5793 has fewer false positives.
5794 * symtab.h: Declarations.
5795 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5796 mix an optimized and non-optimized object in the same binary
5797 (odr_violation2.so): Same.
5798 * testsuite/Makefile.in: Regenerate from Makefile.am.
5799 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5800 * testsuite/debug_msg.sh: Update line numbers and add
5802 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5803 non-optimized context.
5804 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5805 isn't inlined, and use OdrDerived in an optimized context.
5806 * testsuite/odr_header1.h: Defines OdrDerived, where
5807 optimization will change the
5808 first-instruction-in-the-destructor's file and line number.
5809 * testsuite/odr_header2.h: Defines OdrBase.
5811 2011-03-09 Ian Lance Taylor <iant@google.com>
5813 * fileread.cc (File_read::clear_views): Don't delete the whole
5816 2011-03-08 Ian Lance Taylor <iant@google.com>
5819 * fileread.cc: #include <climits>.
5820 (GOLD_IOV_MAX): Define.
5821 (File_read::read_multiple): Limit number of entries by iov_max.
5822 * fileread.h (class File_read): Always set max_readv_entries to
5825 2011-03-07 Ian Lance Taylor <iant@google.com>
5828 * options.h (class General_options): Add -dy and -dn.
5830 2011-03-02 Cary Coutant <ccoutant@google.com>
5832 * testsuite/script_test_9.t: Add TLS segment.
5834 2011-03-02 Simon Baldwin <simonb@google.com>
5836 * configure.ac: Add check for gnu_indirect_function support in
5837 the toolchain building binutils.
5838 * configure: Rebuild.
5840 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5842 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5843 plugin only symbols.
5844 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5845 in plugin files as not needed in the symbol table.
5847 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5849 * output.cc (Output_section::add_input_section): Delay fill
5850 generation for section ordering.
5852 2011-02-09 Ian Lance Taylor <iant@google.com>
5855 * object.h (class Sized_relobj): Remove clear_local_symbols.
5856 * reloc.cc (Sized_relobj::do_relocate): Don't call
5857 clear_local_symbols.
5859 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5861 * plugin.cc (is_visible_from_outside): Return true for symbols
5864 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5866 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5869 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5871 * icf.h (is_section_foldable_candidate): Change type of parameter
5873 * icf.cc (Icf::find_identical_sections): Change type of local variable
5874 section_name to be std::string.
5875 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5877 2011-01-25 Ian Lance Taylor <iant@google.com>
5879 * script.cc (script_add_extern): Rewrite to use
5880 add_symbol_reference.
5882 2011-01-25 Doug Kwan <dougkwan@google.com>
5884 * icf.cc (get_section_contents): Always lock section's object.
5886 2011-01-24 Ian Lance Taylor <iant@google.com>
5888 * options.h (class General_options): Accept
5889 --no-detect-odr-violations.
5891 2011-01-24 Ian Lance Taylor <iant@google.com>
5893 * version.cc (version_string): Bump to 1.11.
5895 2011-01-24 Ian Lance Taylor <iant@google.com>
5897 * plugin.cc (class Plugin_rescan): Define new class.
5898 (Plugin_manager::claim_file): Set any_claimed_.
5899 (Plugin_manager::save_archive): New function.
5900 (Plugin_manager::save_input_group): New function.
5901 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5903 (Plugin_manager::new_undefined_symbol): New function.
5904 (Plugin_manager::rescan): New function.
5905 (Plugin_manager::rescannable_defines): New function.
5906 (Plugin_manager::add_input_file): Set any_added_.
5907 * plugin.h (class Plugin_manager): define new fields rescannable_,
5908 undefined_symbols_, any_claimed_, and any_added_. Declare
5909 Plugin_rescan as friend. Declare new functions.
5910 (Plugin_manager::Rescannable): Define type.
5911 (Plugin_manager::Rescannable_list): Define type.
5912 (Plugin_manager::Undefined_symbol_list): Define type.
5913 (Plugin_manager::Plugin_manager): Initialize new fields.
5914 * archive.cc (Archive::defines_symbol): New function.
5915 (Add_archive_symbols::run): Pass archive to plugins if any.
5916 * archive.h (class Archive): Declare defines_symbol.
5917 * readsyms.cc (Input_group::~Input_group): New function.
5918 (Finish_group::run): Pass input_group to plugins if any.
5919 * readsyms.h (class Input_group): Declare destructor.
5920 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5923 2011-01-10 Ian Lance Taylor <iant@google.com>
5925 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5927 (Layout::set_segment_offsets): Reset increase_relro before calling
5928 set_section_addresses a second time.
5930 2011-01-04 Cary Coutant <ccoutant@google.com>
5932 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5933 sections before NOBITS sections.
5935 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5937 * version.cc (print_version): Update copyright to 2011.
5939 2010-12-23 Cary Coutant <ccoutant@google.com>
5941 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5942 of OS to this->add. Add OD parameter to second form of the function.
5944 2010-12-20 Ian Lance Taylor <iant@google.com>
5946 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5947 second of two consecutive entries with same offset.
5949 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5951 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5952 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5953 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5954 to avoid unneeded links against $(LDADD).
5955 * testsuite/Makefile.in: Regenerate.
5957 2010-12-15 Ian Lance Taylor <iant@google.com>
5960 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5961 for R_X86_64_32 and R_X86_64_PC32.
5962 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5963 ver_matching_def_pic.o.
5964 (ver_matching_def_pic.o): New target.
5966 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5968 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5969 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5970 Move definition before File_read::View member definitions.
5971 (File_read::View::~View): Initialize and hold lock before
5972 updating current_mapped_bytes.
5974 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5976 * dwarf_reader.cc: Remove outdated comment.
5977 * gold-threads.cc: Fix typo in error message.
5978 * archive.cc: Fix typos in comments.
5979 * archive.h: Likewise.
5980 * arm-reloc-property.cc: Likewise.
5981 * arm-reloc-property.h: Likewise.
5982 * arm-reloc.def: Likewise.
5984 * attributes.h: Likewise.
5985 * cref.cc: Likewise.
5986 * ehframe.cc: Likewise.
5987 * fileread.h: Likewise.
5989 * i386.cc: Likewise.
5991 * incremental.h: Likewise.
5992 * int_encoding.cc: Likewise.
5993 * layout.h: Likewise.
5994 * main.cc: Likewise.
5995 * merge.h: Likewise.
5996 * object.cc: Likewise.
5997 * object.h: Likewise.
5998 * options.cc: Likewise.
5999 * readsyms.cc: Likewise.
6000 * reduced_debug_output.cc: Likewise.
6001 * reloc.cc: Likewise.
6002 * script-sections.cc: Likewise.
6003 * sparc.cc: Likewise.
6004 * symtab.h: Likewise.
6005 * target-reloc.h: Likewise.
6006 * target.cc: Likewise.
6007 * target.h: Likewise.
6008 * timer.cc: Likewise.
6009 * timer.h: Likewise.
6010 * x86_64.cc: Likewise.
6012 2010-12-09 Cary Coutant <ccoutant@google.com>
6014 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6016 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6017 parameter; change all callers.
6018 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6019 * options.h (warn_execstack): New option.
6021 2010-12-07 Doug Kwan <dougkwan@google.com>
6023 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6024 like function call relocations.
6026 2010-12-07 Ian Lance Taylor <iant@google.com>
6028 * archive.cc (Archive::get_elf_object_for_member): Permit
6029 punconfigured to be NULL.
6030 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6031 (Archive::include_member): Pass NULL to get_elf_object_for_member
6032 if we searched for the archive and this is the first included
6035 2010-12-01 Ian Lance Taylor <iant@google.com>
6037 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6038 track_relocs_type_ field.
6039 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6040 Set track_relocs_type_.
6041 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6042 contents when using RELA relocs.
6043 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6045 * reloc.cc (Track_relocs::next_addend): New function.
6046 * reloc.h (class Track_relocs): Declare next_addend.
6048 2010-12-01 Ian Lance Taylor <iant@google.com>
6050 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6053 2010-12-01 Ian Lance Taylor <iant@google.com>
6055 * README: Update compilers known to work and fail.
6057 2010-11-23 Matthias Klose <doko@ubuntu.com>
6059 * configure.in: For --enable-gold, handle value `default' instead of
6060 `both*'. Always install ld as ld.bfd, install as ld if gold is
6062 * configure: Regenerate.
6064 2010-11-18 Doug Kwan <dougkwan@google.com>
6066 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6067 and right_alignment to be zero. Store result alignment only if it is
6068 greater than existing alignment.
6070 2010-11-16 Cary Coutant <ccoutant@google.com>
6073 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6074 Check for ".zdebug_line".
6076 2010-11-16 Doug Kwan <dougkwan@google.com>
6077 Cary Coutant <ccoutant@google.com>
6079 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6080 by reference; adjust all callers.
6081 * output.cc (Output_segment::set_section_addresses): Adjust references
6082 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6084 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6085 end at page boundary.
6087 2010-11-16 Cary Coutant <ccoutant@google.com>
6090 * layout.cc (Layout::choose_output_section): Transform names of
6091 compressed sections even when using a script with a SECTIONS clause.
6092 (Layout::output_section_name): Remove code to transform
6093 compressed debug section names.
6094 * output.cc (Output_section::add_input_section): Use uncompressed
6095 section size when tracking input sections.
6097 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6099 * symtab.h (Symbol::NON_PIC_REF): Remove.
6100 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6101 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6102 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6103 (Symbol::use_plt_offset): Take a flags argument and pass it
6104 directly to needs_dynamic_reloc. Restrict check for undefined
6105 weak symbols to function calls.
6106 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6107 (Target_arm::Scan::global): Use it.
6108 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6109 (Target_arm::Relocate::relocate): Likewise.
6110 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6111 parameter with an r_type parameter. Use get_reference_flags
6113 (Target_arm::Relocate::relocate): Update accordingly.
6114 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6115 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6116 (Target_i386::Scan::global): Likewise.
6117 (Target_i386::Relocate::relocate): Likewise.
6118 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6119 parameter with an r_type parameter. Use get_reference_flags
6121 (Target_i386::Relocate::relocate): Update accordingly.
6122 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6123 (Target_powerpc::Scan::global): Use it.
6124 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6125 (Target_powerpc::Relocate::relocate): Likewise.
6126 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6127 (Target_sparc::Scan::global): Use it.
6128 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6129 (Target_sparc::Relocate::relocate): Likewise.
6130 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6131 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6132 (Target_x86_64::Scan::global): Likewise.
6133 (Target_x86_64::Relocate::relocate): Likewise.
6135 2010-11-08 Doug Kwan <dougkwan@google.com>
6136 Cary Coutant <ccoutant@google.com>
6138 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6139 (Arm_exidx_merge_section::section_contents_): New data member.
6140 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6141 (Arm_input_section::~Arm_input_section): De-allocate memory.
6142 (Arm_input_section::original_contents_): New data member.
6143 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6144 in parameters instead of calling Object::section_contents without
6146 (Arm_output_section::group_section): New parameter TASK. Pass it
6147 to callees that need locking objects.
6148 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6149 to lock EXIDX input sections. Fix a formatting issue. Call
6150 Arm_exidx_merged_section::build_contents to create merged section
6152 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6153 to lock object of stub table owner.
6154 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6155 TEXT_SIZE to initialize data member TEXT_SIZE_.
6156 (Arm_exidx_input_section::addralign): Fix typo in comment.
6157 (Arm_exidx_input_section::text_size): New method.
6158 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6159 that require locking objects. Lock objects before scanning for stubs
6160 and updating local symbols.
6161 (Arm_input_section<big_endian>::init): Copy contents of original
6163 (Arm_input_section<big_endian>::do_write): Use saved contents of
6164 original input section instead of calling Object::section_contents
6166 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6167 size without calling Object::section_size().
6168 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6169 for size. Allocate a buffer for merged EXIDX entries.
6170 (Arm_exidx_merged_section::build_contents): New method.
6171 (Arm_exidx_merged_section::do_write): Move merge section contents
6172 building code to Arm_exidx_merged_section::build_contetns. Write
6173 out contetns in buffer instead of building it on the fly.
6174 (Arm_relobj::make_exidx_input_section): Also pass text section size
6175 to Arm_exidx_input_section constructor.
6176 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6177 (Arm_dynobj::do_read_symbols): Fix memory leak.
6178 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6179 * target.h: (class Task): Add forward declaration.
6180 (Target::relax): Add new parameter TASK and pass it to
6182 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6184 2010-11-05 Cary Coutant <ccoutant@google.com>
6187 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6188 object when reading from the file.
6189 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6191 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6192 when reading section contents.
6193 (get_section_contents): Likewise.
6194 (icf::find_identical_sections): Likewise.
6195 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6196 object when reading from the file.
6197 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6198 the object when doing deferred section layout.
6200 2010-11-03 Nick Clifton <nickc@redhat.com>
6203 * script.h (class Symbol_assignment: name): New member. Returns
6204 the name of the symbol.
6205 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6206 Returns true if the given symbol name is on the list of
6207 assignments wating to be processed.
6208 * archive.cc (should_incldue_member): If the symbol is undefined,
6209 check to see if it is on the list of symbols pending assignment.
6211 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6213 * script-sections.cc (Script_sections::find_memory_region): Check
6214 for a NULL output section pointer.
6216 2010-10-29 Doug Kwan <dougkwan@google.com>
6218 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6219 Output_section::add_relaxed_input_section.
6220 * output.cc (Output_section::add_relaxed_input_section): Add new
6221 arguments LAYOUT and NAME. Set section order index.
6222 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6223 Copy section order index.
6224 * output.h (Output_section::add_relaxed_input_section): Add new
6225 arguments LAYOUT and NAME.
6227 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6229 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6230 NATIVE_OR_CROSS_LINKER.
6231 * testsuite/Makefile.in: Regenerate.
6233 2010-10-20 Doug Kwan <dougkwan@google.com>
6235 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6236 without SHF_LINK_ORDER flags.
6237 * layout.cc (Layout::choose_output_section): Do not filter
6238 SHF_LINK_ORDER flag in a relocatable link.
6240 2010-10-17 Cary Coutant <ccoutant@google.com>
6242 * output.h (Output_segment::set_section_addresses): Change function
6243 signature. Update all callers.
6244 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6246 (Output_segment::set_section_addresses): Align after last TLS
6247 section. Add padding before last relro section instead of after.
6249 2010-10-17 Doug Kwan <dougkwan@google.com>
6251 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6252 GOT output section to be writable.
6254 2010-10-14 Cary Coutant <ccoutant@google.com>
6256 * debug.h (DEBUG_INCREMENTAL): New flag.
6257 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6258 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6260 * incremental.cc (report_command_line): Ignore all forms of
6262 * layout.cc (Layout::Layout): Check parameters for incremental link
6264 * options.cc (General_options::parse_incremental): New function.
6265 (General_options::parse_no_incremental): New function.
6266 (General_options::parse_incremental_full): New function.
6267 (General_options::parse_incremental_update): New function.
6268 (General_options::incremental_mode_): New data member.
6269 (General_options::finalize): Check incremental_mode_.
6270 * options.h (General_options): Update help text for --incremental.
6271 Add --no-incremental, --incremental-full, --incremental-update.
6272 (General_options::Incremental_mode): New enum type.
6273 (General_options::incremental_mode): New function.
6274 (General_options::incremental_mode_): New data member.
6275 * parameters.cc (Parameters::incremental_mode_): New data member.
6276 (Parameters::set_options): Set incremental_mode_.
6277 (Parameters::set_incremental_full): New function.
6278 (Parameters::incremental): New function.
6279 (Parameters::incremental_update): New function.
6280 (set_parameters_incremental_full): New function.
6281 * parameters.h (Parameters::set_incremental_full): New function.
6282 (Parameters::incremental): New function.
6283 (Parameters::incremental_update): New function.
6284 (Parameters::incremental_mode_): New data member.
6285 (set_parameters_incremental_full): New function.
6286 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6287 incremental link mode.
6288 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6289 (Sized_relobj::do_relocate_sections): Likewise.
6290 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6292 * testsuite/Makefile.in: Regenerate.
6293 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6295 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6297 * script-sections.h (class Script_sections): Make
6298 Sections_elements typedef public.
6299 * script-sections.cc (class Sort_output_sections): Add elements_
6300 field. Add constructor which sets it; change all callers.
6301 (Sort_output_sections::is_before): New function.
6302 (Sort_output_sections::operator()): Call is_before.
6303 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6305 * testsuite/script_test_10.sh: New test. Test script section
6307 * testsuite/script_test_10.t: Likewise.
6308 * testsuite/script_test_10.s: Likewise.
6309 * testsuite/Makefile.am: Wrap the cross linker tests and the
6310 common tests into NATIVE_OR_CROSS_LINKER.
6311 (check_SCRIPTS): Add script_test_10.sh.
6312 (check_DATA): Add script_test_10.stdout.
6313 (script_test_10.o, script_test_10): New targets.
6314 (script_test_10.stdout): New target.
6315 * configure, testsuite/Makefile.in: Regenerate.
6317 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6319 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6320 error for the deprecated relocations.
6321 (Target_arm::Scan::global): Likewise.
6322 (Target_arm::Relocate::relocate): Likewise.
6324 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6326 * fileread.cc (Input_file::find_file): Initialize *found_name
6327 and *namep when using the fallback search for case 4.
6329 2010-10-11 Cary Coutant <ccoutant@google.com>
6331 * options.h (class General_options): Redefine -z lazy as an alias for
6332 the negation of -z now.
6334 2010-10-11 Ian Lance Taylor <iant@google.com>
6336 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6339 2010-10-06 Nick Clifton <nickc@redhat.com>
6341 * script-sections.cc(class Memory_region): Remove
6342 current_lma_offset_ field. Rename current_vma_offset_ to
6343 current_offset_. Add last_section_ field.
6344 (Memory_region::get_current_vma_address): Rename to
6345 get_current_address.
6346 (Memory_region::get_current_lma_address): Delete.
6347 (Memory_region::increment_vma_offset): Rename to
6349 (Memory_region::increment_lma_offset): Delete.
6350 (Memory_region::attributes_compatible): New method. Returns
6351 true if the provided section is compatible with the region.
6352 (Memory_region::get_last_section): New method. Returns the last
6353 section to use the region.
6354 (Memory_region::set_last_section): New method. Stores the last
6355 section to use the region.
6356 (Script_sections::block_in_region): New method. Returns true if
6357 a block of memory is contained within a region.
6358 (Script_sections::find_memory_region): New method. Locates a
6359 memory region to be used to set a VMA or LMA address.
6360 (Output_section_definition::set_section_addresses): Add code to
6361 check for addresses set by memory regions.
6362 (Output_segment::set_section_addresses): Remove memory region
6364 (Script_sections::create_segment): Add a warning if a header
6365 segment is created outside of any region.
6366 * script-sections.h (class Script_sections): Add prototypes for
6367 find_memory_region and block_in_region methods.
6368 * testsuite/memory_test.s: Use .long instead of .word.
6369 * testsuite/memory_test.t: Add some more output sections.
6370 * testsuite/memory_test.sh: Update expected output.
6372 2010-10-02 Doug Kwan <dougkwan@google.com>
6374 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6375 defintion to symtab.h
6376 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6377 declaration to defintion.
6379 2010-10-01 Nick Clifton <nickc@redhat.com>
6381 * expression.cc (eval): Replace dummy argument with NULL.
6382 (eval_maybe_dot): Check for a NULL result section pointer.
6383 (Symbol_expression::value): Likewise.
6384 (Dot_expression::value): Likewise.
6385 (BINARY_EXPRESSION): Likewise.
6386 (Max_expression::value): Likewise.
6387 (Min_expression::value): Likewise.
6388 (Absolute_expression::value): Likewise.
6389 (Addr_expression::value_from_output_section): Likewise.
6390 (Loaddddr_expression::value_from_output_section): Likewise.
6391 (Segment_start_expression::value): Likewise.
6392 * script-sections.cc
6393 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6395 (Sections_elememt_dot_assignment::set_section_addresses):
6397 (Output_data_expression::do_write_to_buffer): Likewise.
6398 (Output_section_definition::finalize_symbols): Likewise.
6399 (Output_section_definition::set_section_addresses): Likewise.
6401 2010-09-30 Doug Kwan <dougkwan@google.com>
6403 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6405 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6407 * target.h (Target::can_icf_inline_merge_sections): New virtual
6409 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6411 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6413 * icf.cc (get_section_contents): Inline merge sections only when
6416 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6418 * configure: Regenerate.
6420 2010-09-17 Ian Lance Taylor <iant@google.com>
6422 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6423 * testsuite/Makefile.am (memory_test.o): New target.
6424 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6426 * testsuite/Makefile.in: Rebuild.
6428 2010-09-17 Doug Kwan <dougkwan@google.com>
6430 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6431 defintion if relocation uses GOT entries of the symbol.
6432 * testsuite/icf_safe_test.sh: Fix test.
6433 * testsuite/icf_safe_so_test.sh: Fix test.
6435 2010-09-16 Cary Coutant <ccoutant@google.com>
6437 * script_sections.cc (class Memory_region): Remove "NULL" from
6438 vector initializations.
6440 2010-09-15 Cary Coutant <ccoutant@google.com>
6442 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6443 Resolve forwarding symbols.
6445 2010-09-15 Doug Kwan <dougkwan@google.com>
6447 * gold/testsuite/script_test_3.t: Add ARM special sections.
6448 * gold/testsuite/script_test_4.t: Same.
6449 * gold/testsuite/script_test_5.t: Same.
6450 * gold/testsuite/script_test_6.t: Same.
6451 * gold/testsuite/script_test_7.t: Same.
6452 * gold/testsuite/script_test_7.t: Same.
6453 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6455 2010-09-14 Cary Coutant <ccoutant@google.com>
6457 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6458 (Target_x86_64::Relocate::relocate_tls): Replace check for
6459 saw_tls_block_reloc_ with test for executable section.
6461 2010-09-12 Cary Coutant <ccoutant@google.com>
6463 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6464 position-independent executables to shared libraries need dynamic
6466 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6467 position-independent executables.
6468 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6469 * testsuite/Makefile.in: Regenerate.
6471 2010-09-10 Nick Clifton <nickc@redhat.com>
6474 * testsuite/memory_test.t: Discard any sections that are not
6477 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6480 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6481 "This::" to work around a bug in gcc 4.2.
6483 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6485 2010-09-09 Rafael Espindola <espindola@google.com>
6487 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6488 sections with different PF_X flags in the same segment.
6489 (Layout::find_first_load_seg): Search all segments to find the first
6491 * options.h (rosegment): New.
6493 2010-09-08 Rafael Espindola <espindola@google.com>
6495 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6497 2010-09-08 Doug Kwan <dougkwan@google.com>
6499 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6500 (Arm_relobj::do_relocate_sections): Add new parameter for output
6501 file to match the parent.
6502 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6503 of local symbols instead of input values. Update code to track
6504 changes in gold::relocate_section.
6505 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6506 (Sized_relobj::compute_final_local_value_internal): New methods.
6507 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6508 body into private version of Sized_relobj::compute_final_local_value.
6509 Call the inline method.
6510 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6511 merged symbol value if there is one.
6512 (Symbol_value::has_output_value): New method defintiion.
6513 (Sized_relobj::Compute_final_local_value_status): New enum type.
6514 (Sized_relobj::compute_final_local_value): New methods.
6515 (Sized_relobj::compute_final_local_value_internal): New methods.
6516 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6517 and arm_cortex_a8.sh.
6518 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6519 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6521 * Makefile.in: Regenerate.
6522 * testsuite/arm_bl_out_of_range.s: Update test.
6523 * testsuite/thumb_bl_out_of_range.s: Ditto.
6524 * testsuite/thumb_blx_out_of_range.s: Ditto.
6525 * testsuite/arm_branch_out_of_range.sh: New file.
6526 * testsuite/arm_cortex_a8.sh: Ditto.
6527 * testsuite/arm_cortex_a8_b.s: Ditto.
6528 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6529 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6530 * testsuite/arm_cortex_a8_bl.s: Ditto.
6531 * testsuite/arm_cortex_a8_blx.s: Ditto.
6532 * testsuite/arm_cortex_a8_local.s: Ditto.
6533 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6534 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6536 2010-09-08 Rafael Espindola <espindola@google.com>
6538 * Makefile.am (memory_test.stdout): Run readelf with -W.
6539 * Makefile.in: Regenerate.
6540 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6543 2010-09-08 Rafael Espindola <espindola@google.com>
6545 * script-sections.cc (Script_sections::add_memory_region): Convert
6546 field precision to int.
6547 * script.cc (script_set_section_region, script_set_section_region):
6548 Convert field precision to int.
6550 2010-09-08 Rafael Espindola <espindola@google.com>
6552 * arm.cc (do_finalize_sections): Create the __exidx_start and
6553 __exdix_end symbols even when the section is missing.
6555 2010-09-08 Nick Clifton <nickc@redhat.com>
6557 * README: Remove claim that MEMORY is not supported.
6558 * expression.cc (script_exp_function_origin)
6559 (script_exp_function_length): Move from here to ...
6560 * script.cc: ... here.
6561 (script_set_section_region, script_add_memory)
6562 (script_parse_memory_attr, script_include_directive): New
6564 * script-sections.cc
6565 (class Memory_region): New class.
6566 (class Output_section_definition): Add set_memory_region,
6567 set_section_vma, set_section_lma and get_section_name methods.
6568 (class Script_Sections): Add add_memory_region,
6569 find_memory_region, find_memory_region_origin,
6570 find_memory_region_length and set_memory_region methods.
6571 Have set_section_addresses method walk the list of set memory
6573 Extend the print methos to display memory regions.
6574 * script-sections.h: Add prototypes for new methods.
6575 Add enum for MEMORY region attributes.
6576 * yyscript.y: Add support for parsing MEMORY regions.
6577 * script-c.h: Add prototypes for new functions.
6578 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6579 * testsuite/Makefile.in: Regenerate.
6580 * testsuite/memory_test.sh: New script.
6581 * testsuite/memory_test.s: New assembler source file.
6582 * testsuite/memory_test.t: New linker script.
6584 2010-08-27 Doug Kwan <dougkwan@google.com>
6586 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6587 reference override an existing dynamic weak reference.
6588 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6589 * testsuite/Makefile.in: Regenerate.
6590 * testsuite/dyn_weak_ref.sh: New file.
6591 * testsuite/dyn_weak_ref_1.c: Ditto.
6592 * testsuite/dyn_weak_ref_2.c: Ditto.
6594 2010-08-27 Ian Lance Taylor <iant@google.com>
6596 * incremental.h (class Incremental_input_entry): Add virtual
6599 2010-08-27 Ian Lance Taylor <iant@google.com>
6601 * testsuite/start_lib_test_3.c: Mark t3 as used.
6603 2010-08-27 Nick Clifton <nickc@redhat.com>
6605 * options.cc (version_script): Fix small typo in previous
6608 2010-08-25 Nick Clifton <nickc@redhat.com>
6610 * archive.cc: Formatting fixes: Remove whitespace between
6611 typename and following asterisk. Remove whitespace between
6612 function name and opening parenthesis.
6613 * archive.h: Likewise.
6615 * attributes.cc: Likewise.
6616 * attributes.h: Likewise.
6617 * common.cc: Likewise.
6618 * copy-relocs.cc: Likewise.
6619 * dirsearch.h: Likewise.
6620 * dynobj.cc: Likewise.
6621 * ehframe.cc: Likewise.
6622 * ehframe.h: Likewise.
6623 * expression.cc: Likewise.
6624 * fileread.cc: Likewise.
6625 * fileread.h: Likewise.
6627 * gold-threads.cc: Likewise.
6628 * gold.cc: Likewise.
6629 * i386.cc: Likewise.
6631 * incremental-dump.cc: Likewise.
6632 * incremental.cc: Likewise.
6633 * layout.cc: Likewise.
6634 * layout.h: Likewise.
6635 * main.cc: Likewise.
6636 * merge.cc: Likewise.
6637 * merge.h: Likewise.
6638 * object.cc: Likewise.
6639 * object.h: Likewise.
6640 * options.cc: Likewise.
6641 * options.h: Likewise.
6642 * output.cc: Likewise.
6643 * output.h: Likewise.
6644 * plugin.cc: Likewise.
6645 * plugin.h: Likewise.
6646 * powerpc.cc: Likewise.
6647 * reloc.cc: Likewise.
6648 * script-c.h: Likewise.
6649 * script-sections.cc: Likewise.
6650 * script.cc: Likewise.
6651 * stringpool.cc: Likewise.
6652 * symtab.cc: Likewise.
6653 * symtab.h: Likewise.
6654 * target.cc: Likewise.
6655 * timer.cc: Likewise.
6656 * timer.h: Likewise.
6657 * version.cc: Likewise.
6658 * x86_64.cc: Likewise.
6660 2010-08-24 Nick Clifton <nickc@redhat.com>
6663 * layout.cc (segment_precedes): Sort segments by their physical
6664 addresses, if they have been set.
6666 2010-08-23 Cary Coutant <ccoutant@google.com>
6668 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6670 (Lib_group::include_member): Unlock object after deleting its
6672 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6675 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6676 Cary Coutant <ccoutant@google.com>
6678 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6679 constructor, and set_blocker.
6680 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6682 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6683 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6684 * testsuite/Makefile.am (start_lib_test): New test case.
6685 * testsuite/Makefile.in: Regenerate.
6686 * testsuite/start_lib_test_main.c: New file.
6687 * testsuite/start_lib_test_1.c: New file.
6688 * testsuite/start_lib_test_2.c: New file.
6689 * testsuite/start_lib_test_3.c: New file.
6691 2010-08-19 Ian Lance Taylor <iant@google.com>
6693 * Makefile.in: Rebuild with automake 1.11.1.
6694 * aclocal.m4: Likewise.
6695 * testsuite/Makefile.in: Likewise.
6697 2010-08-19 Ian Lance Taylor <iant@google.com>
6700 * i386.cc (class Output_data_plt_i386): Update declarations.
6701 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6702 local_ifuncs_ fields.
6703 (Target_i386::do_plt_section_for_global): New function.
6704 (Target_i386::do_plt_section_for_local): New function.
6705 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6706 parameter; change all callers. Initialize global_ifuncs_ and
6707 local_ifuncs_. If doing a static link define __rel_iplt_start and
6709 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6710 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6711 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6713 (Target_i386::make_plt_section): New function, broken out of
6714 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6715 (Target_i386::make_plt_entry): Call make_plt_section.
6716 (Target_i386::make_local_ifunc_plt_entry): New function.
6717 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6718 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6719 R_386_IRELATIVE to switch.
6720 (Target_i386::Scan::global): Likewise.
6721 (Target_i386::Relocate::relocate): Likewise.
6722 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6724 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6725 (Target_x86_64::do_plt_section_for_global): New function.
6726 (Target_x86_64::do_plt_section_for_local): New function.
6727 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6728 parameter; change all callers. If doing a static link define
6729 __rela_iplt_start and __rela_iplt_end.
6730 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6731 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6732 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6734 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6735 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6737 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6738 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6739 R_X86_64_IRELATIVE to switch.
6740 (Target_x86_64::Scan::global): Likewise.
6741 (Target_x86_64::Relocate::relocate): Likewise.
6742 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6744 * target.h (class Target): Add plt_section_for_global and
6745 plt_section_for_local functions. Add do_plt_section_for_global
6746 and do_plt_section_for_local virtual functions.
6747 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6748 clarifying comments.
6749 (Symbol::use_plt_offset): Handle IFUNC symbol.
6750 * object.cc (Sized_relobj::Sized_relobj): Initialize
6752 (Sized_relobj::local_has_plt_offset): New function.
6753 (Sized_relobj::local_plt_offset): New function.
6754 (Sized_relobj::set_local_plt_offset): New function.
6755 (Sized_relobj::do_count): Handle IFUNC symbol.
6756 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6757 a bit away from input_shndx_ field. Add set_is_func_symbol and
6758 is_ifunc_symbol functions.
6759 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6760 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6761 local_plt_offsets_ field.
6762 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6763 * output.h (class Output_section_data): Add non-const
6764 output_section function.
6765 (class Output_data_got): Update declarations.
6766 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6767 Add use_plt_offset parameter to global and local constructors.
6768 Change all callers. Change local_sym_index_ field to 31 bits.
6769 Change GSYM_CODE and CONSTANT_CODE accordingly.
6770 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6771 doing a static link don't set sh_link field.
6772 (Output_data_got::Got_entry::write): Use PLT offset if
6774 (Output_data_got::add_global_plt): New function.
6775 (Output_data_got::add_local_plt): New function.
6776 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6777 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6778 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6779 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6780 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6782 * testsuite/ifunc-sel.h: New file.
6783 * testsuite/ifuncmain1.c: New file.
6784 * testsuite/ifuncmain1vis.c: New file.
6785 * testsuite/ifuncmod1.c: New file.
6786 * testsuite/ifuncdep2.c: New file.
6787 * testsuite/ifuncmain2.c: New file.
6788 * testsuite/ifuncmain3.c: New file.
6789 * testsuite/ifuncmod3.c: New file.
6790 * testsuite/ifuncmain4.c: New file.
6791 * testsuite/ifuncmain5.c: New file.
6792 * testsuite/ifuncmod5.c: New file.
6793 * testsuite/ifuncmain6pie.c: New file.
6794 * testsuite/ifuncmod6.c: New file.
6795 * testsuite/ifuncmain7.c: New file.
6796 * configure, testsuite/Makefile.in: Rebuild.
6798 2010-08-18 Ian Lance Taylor <iant@google.com>
6801 (Output_section_incremental_inputs::write_input_files): Add cast
6802 to avoid signed/unsigned comparison warning.
6803 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6805 2010-08-12 Cary Coutant <ccoutant@google.com>
6807 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6809 2010-08-13 Ian Lance Taylor <iant@google.com>
6811 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6813 2010-08-12 Cary Coutant <ccoutant@google.com>
6814 Doug Kwan <dougkwan@google.com>
6816 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6817 defintion overrides non-weak undef, remember that the original undef
6819 * symtab.cc (Symbol_table::sized_write_global): For undef without
6820 an original weak binding, set binding to global in output.
6821 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6822 * testsuite/Makefile.in: Regenerate.
6823 * testsuite/strong_ref_weak_def.sh: New file.
6824 * testsuite/strong_ref_weak_def_1.c: Ditto.
6825 * testsuite/strong_ref_weak_def_2.c: Ditto.
6827 2010-08-12 Cary Coutant <ccoutant@google.com>
6829 * testsuite/incremental_test.sh: Rewrite.
6830 * testsuite/incremental_test_1.c: Rewrite.
6831 * testsuite/incremental_test_2.c: Rewrite.
6833 2010-08-12 Cary Coutant <ccoutant@google.com>
6835 * arm.cc (Target_arm::got_size): Add const.
6836 (Target_arm::got_entry_count): New function.
6837 (Target_arm::plt_entry_count): New function.
6838 (Target_arm::first_plt_entry_offset): New function.
6839 (Target_arm::plt_entry_size): New function.
6840 (Output_data_plt_arm::entry_count): New function.
6841 (Output_data_plt_arm::first_plt_entry_offset): New function.
6842 (Output_data_plt_arm::get_plt_entry_size): New function.
6843 * i386.cc (Target_i386::got_size): Add const.
6844 (Target_i386::got_entry_count): New function.
6845 (Target_i386::plt_entry_count): New function.
6846 (Target_i386::first_plt_entry_offset): New function.
6847 (Target_i386::plt_entry_size): New function.
6848 (Output_data_plt_i386::entry_count): New function.
6849 (Output_data_plt_i386::first_plt_entry_offset): New function.
6850 (Output_data_plt_i386::get_plt_entry_size): New function.
6851 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6852 find_incremental_inputs_sections. Dump incremental_got_plt section.
6853 * incremental.cc: Include target.h.
6854 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6855 parameter. Adjust all callers. Find incremental_got_plt section.
6856 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6858 (Output_section_incremental_inputs::set_final_data_size): Calculate
6859 size of incremental_got_plt section.
6860 (Output_section_incremental_inputs::do_write): Write the
6861 incremental_got_plt section.
6862 (Got_plt_view_info): New struct.
6863 (Local_got_offset_visitor): New class.
6864 (Global_got_offset_visitor): New class.
6865 (Global_symbol_visitor_got_plt): New class.
6866 (Output_section_incremental_inputs::write_got_plt): New function.
6867 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6868 Add parameter. Adjust all callers.
6869 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6870 (Incremental_inputs::got_plt_section): New function.
6871 (Incremental_inputs::got_plt_section_): New data member.
6872 (Incremental_got_plt_reader): New class.
6873 * layout.cc (Layout::create_incremental_info_sections): Add the
6874 incremental_got_plt section.
6875 * object.h (Got_offset_list::get_list): New function.
6876 (Got offset_list::for_all_got_offsets): New function.
6877 (Sized_relobj::local_got_offset_list): New function.
6878 * powerpc.cc (Target_powerpc::got_size): Add const.
6879 (Target_powerpc::got_entry_count): New function.
6880 (Target_powerpc::plt_entry_count): New function.
6881 (Target_powerpc::first_plt_entry_offset): New function.
6882 (Target_powerpc::plt_entry_size): New function.
6883 (Output_data_plt_powerpc::entry_count): New function.
6884 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6885 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6886 * sparc.cc (Target_sparc::got_size): Add const.
6887 (Target_sparc::got_entry_count): New function.
6888 (Target_sparc::plt_entry_count): New function.
6889 (Target_sparc::first_plt_entry_offset): New function.
6890 (Target_sparc::plt_entry_size): New function.
6891 (Output_data_plt_sparc::entry_count): New function.
6892 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6893 (Output_data_plt_sparc::get_plt_entry_size): New function.
6894 * symtab.h (Symbol::got_offset_list): New function.
6895 (Symbol_table::for_all_symbols): New function.
6896 * target.h (Sized_target::got_entry_count): New function.
6897 (Sized_target::plt_entry_count): New function.
6898 (Sized_target::plt_entry_size): New function.
6899 * x86_64.cc (Target_x86_64::got_size): Add const.
6900 (Target_x86_64::got_entry_count): New function.
6901 (Target_x86_64::plt_entry_count): New function.
6902 (Target_x86_64::first_plt_entry_offset): New function.
6903 (Target_x86_64::plt_entry_size): New function.
6904 (Output_data_plt_x86_64::entry_count): New function.
6905 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6906 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6908 2010-08-12 Cary Coutant <ccoutant@google.com>
6910 * archive.cc: Include incremental.h.
6911 (Archive::Archive): Initialize incremental_info_.
6912 (Archive::include_member): Record archive members in incremental info.
6913 (Add_archive_symbols::run): Record begin and end of an archive in
6915 (Lib_group::include_member): Record objects in incremental info.
6916 * archive.h (Incremental_archive_entry): Forward declaration.
6917 (Archive::set_incremental_info): New member function.
6918 (Archive::incremental_info): New member function.
6919 (Archive::Unused_symbol_iterator): New class.
6920 (Archive::unused_symbols_begin): New member function.
6921 (Archive::unused_symbols_end): New member function.
6922 (Archive::incremental_info_): New data member.
6923 * incremental-dump.cc (find_input_containing_global): New function.
6924 (dump_incremental_inputs): Dump new incremental info sections.
6925 * incremental.cc: Include symtab.h.
6926 (Output_section_incremental_inputs): New class.
6927 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6928 new incremental info sections.
6929 (Sized_incremental_binary::do_check_inputs): Likewise.
6930 (Incremental_inputs::report_archive): Remove.
6931 (Incremental_inputs::report_archive_begin): New function.
6932 (Incremental_inputs::report_archive_end): New function.
6933 (Incremental_inputs::report_object): New function.
6934 (Incremental_inputs::finalize_inputs): Remove.
6935 (Incremental_inputs::report_input_section): New function.
6936 (Incremental_inputs::report_script): Rewrite.
6937 (Incremental_inputs::finalize): Do nothing but finalize string table.
6938 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6939 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6940 (Incremental_inputs::create_data_sections): New function.
6941 (Incremental_inputs::relocs_entsize): New function.
6942 (Output_section_incremental_inputs::set_final_data_size): New function.
6943 (Output_section_incremental_inputs::do_write): New function.
6944 (Output_section_incremental_inputs::write_header): New function.
6945 (Output_section_incremental_inputs::write_input_files): New function.
6946 (Output_section_incremental_inputs::write_info_blocks): New function.
6947 (Output_section_incremental_inputs::write_symtab): New function.
6948 * incremental.h (Incremental_script_entry): Forward declaration.
6949 (Incremental_object_entry): Forward declaration.
6950 (Incremental_archive_entry): Forward declaration.
6951 (Incremental_inputs): Forward declaration.
6952 (Incremental_inputs_header_data): Remove.
6953 (Incremental_inputs_header): Remove.
6954 (Incremental_inputs_header_write): Remove.
6955 (Incremental_inputs_entry_data): Remove.
6956 (Incremental_inputs_entry): Remove.
6957 (Incremental_inputs_entry_write): Remove.
6958 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6959 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6960 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6961 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6963 (Incremental_input_entry): New class.
6964 (Incremental_script_entry): New class.
6965 (Incremental_object_entry): New class.
6966 (Incremental_archive_entry): New class.
6967 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6968 (Incremental_inputs::report_inputs): Remove.
6969 (Incremental_inputs::report_archive): Remove.
6970 (Incremental_inputs::report_archive_begin): New function.
6971 (Incremental_inputs::report_archive_end): New function.
6972 (Incremental_inputs::report_object): Change prototype.
6973 (Incremental_inputs::report_input_section): New function.
6974 (Incremental_inputs::report_script): Change prototype.
6975 (Incremental_inputs::get_reloc_count): New function.
6976 (Incremental_inputs::set_reloc_count): New function.
6977 (Incremental_inputs::create_data_sections): New function.
6978 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6979 (Incremental_inputs::inputs_section): New function.
6980 (Incremental_inputs::symtab_section): New function.
6981 (Incremental_inputs::relocs_section): New function.
6982 (Incremental_inputs::get_stringpool): Add const.
6983 (Incremental_inputs::command_line): Add const.
6984 (Incremental_inputs::inputs): Remove.
6985 (Incremental_inputs::command_line_key): New function.
6986 (Incremental_inputs::input_file_count): New function.
6987 (Incremental_inputs::input_files): New function.
6988 (Incremental_inputs::relocs_entsize): New function.
6989 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6990 (Incremental_inputs::finalize_inputs): Remove.
6991 (Incremental_inputs::Input_info): Remove.
6992 (Incremental_inputs::lock_): Remove.
6993 (Incremental_inputs::inputs_): Change type.
6994 (Incremental_inputs::inputs_map_): Remove.
6995 (Incremental_inputs::current_object_entry_): New data member.
6996 (Incremental_inputs::inputs_section_): New data member.
6997 (Incremental_inputs::symtab_section_): New data member.
6998 (Incremental_inputs::relocs_section_): New data member.
6999 (Incremental_inputs::reloc_count_): New data member.
7000 (Incremental_inputs_reader): New class.
7001 (Incremental_symtab_reader): New class.
7002 (Incremental_relocs_reader): New class.
7003 * layout.cc (Layout::finalize): Move finalization of incremental info
7004 and creation of incremental info sections to follow finalization of
7005 symbol table. Set offsets for postprocessing sections.
7006 (Layout::create_incremental_info_sections): Call
7007 Incremental_inputs::create_data_sections. Add incremental symtab
7008 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7009 sections to layout after input sections.
7010 * layout.h (struct Timespec): Forward declaration.
7011 (Layout::incremental_inputs): Add const.
7012 (Layout::create_incremental_info_sections): Add parameter.
7013 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7014 * object.cc: Include incremental.h.
7015 (Relobj::finalize_incremental_relocs): New function.
7016 (Sized_relobj::do_layout): Record input sections in incremental info.
7017 * object.h (Object::output_section): New function.
7018 (Object::output_section_offset): Moved from Relobj.
7019 (Object::get_incremental_reloc_base): New function.
7020 (Object::get_incremental_reloc_count): New function.
7021 (Object::do_output_section): New function.
7022 (Object::do_output_section_offset): Moved from Relobj.
7023 (Object::do_get_incremental_reloc_base): New function.
7024 (Object::do_get_incremental_reloc_count): New function.
7025 (Object::Object): Initialize new data members.
7026 (Relobj::output_section): Renamed do_output_section and moved to
7028 (Relobj::output_section_offset): Moved to Object.
7029 (Relobj::do_get_incremental_reloc_base): New function.
7030 (Relobj::do_get_incremental_reloc_count): New function.
7031 (Relobj::allocate_incremental_reloc_counts): New function.
7032 (Relobj::count_incremental_reloc): New function.
7033 (Relobj::finalize_incremental_relocs): New function.
7034 (Relobj::next_incremental_reloc_index): New function.
7035 (Relobj::reloc_counts_): New data member.
7036 (Relobj::reloc_bases_): New data member.
7037 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7038 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7039 (Sized_relobj::incremental_relocs_scan): New function.
7040 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7041 (Sized_relobj::incremental_relocs_write): New function.
7042 (Sized_relobj::incremental_relocs_write_reltype): New function.
7043 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7045 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7046 archives and object files elsewhere.
7047 (Add_symbols::run): Report object files here.
7048 (Finish_group::run): Report end of archive at end of group.
7049 * reloc.cc: Include layout.h, incremental.h.
7050 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7051 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7052 (Sized_relobj::incremental_relocs_scan): New function.
7053 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7054 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7055 (Sized_relobj::incremental_relocs_write): New function.
7056 (Sized_relobj::incremental_relocs_write_reltype): New function.
7057 * script.cc (read_input_script): Rewrite test for incremental link.
7058 Change call to Incremental_inputs::report_script.
7059 * symtab.h (Symbol_table::first_global_index): New function.
7060 (Symbol_table::output_count): New function.
7062 2010-08-12 Doug Kwan <dougkwan@google.com>
7064 * arm.cc (Target_arm::merge_object_attributes): Check command line
7065 options --no-wchar-size-warning and --no-enum-size-warning.
7066 * options.h (General_options): Add ld-compatible options
7067 --no-enum-size-warning and --no-wchar-size-warning.
7069 2010-08-04 Ian Lance Taylor <iant@google.com>
7071 * x86_64.cc (Target_x86_64::Scan::local): Use
7072 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7073 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7074 (Target_x86_64::Scan::global): Likewise.
7075 (Target_x86_64::Relocate::relocate): Likewise.
7076 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7079 2010-08-03 Cary Coutant <ccoutant@google.com>
7081 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7082 to reserve space in merged_strings vector. Keep total input size
7084 (Output_merge_string::do_print_merge_stats): Print total input size.
7085 * merge.h (Output_merge_string): Add input_size_ field.
7086 * stringpool.cc (Stringpool_template::string_length): Move
7087 implementations out of Stringpool_template class and place in
7089 * stringpool.h (string_length): Move out of Stringpool_template.
7091 2010-08-03 Ian Lance Taylor <iant@google.com>
7094 * layout.cc (relaxation_loop_body): If address of load segment is
7095 set, adjust address to include headers if possible.
7097 2010-08-03 Ian Lance Taylor <iant@google.com>
7099 * version.cc (version_string): Bump to 1.10.
7101 2010-08-03 Ian Lance Taylor <iant@google.com>
7104 * layout.h (enum Output_section_order): Define.
7105 (class Layout): Update declarations.
7106 * layout.cc (Layout::get_output_section): Add order parameter.
7107 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7108 is_first_non_relro parameters. Change all callers.
7109 (Layout::choose_output_section): Likewise.
7110 (Layout::add_output_section_data): Likewise.
7111 (Layout::make_output_section): Likewise. Set order.
7112 (Layout::default_section_order): New function.
7113 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7114 * output.cc (Output_section::Output_section): Initialize order_.
7115 Don't initialize deleted fields.
7116 (Output_segment::Output_segment): Don't initialize deleted
7118 (Output_segment::add_output_section_to_load): New function
7119 replacing add_output_section. Change all callers to call this or
7120 add_output_section_to_nonload.
7121 (Output_segment::add_output_section_to_nonload): New function.
7122 (Output_segment::remove_output_section): Rewrite.
7123 (Output_segment::add_initial_output_data): Likewise.
7124 (Output_segment::has_any_data_sections): Likewise.
7125 (Output_segment::is_first_section_relro): Likewise.
7126 (Output_segment::maximum_alignment): Likewise.
7127 (Output_segment::has_dynamic_reloc): New function replacing
7128 dynamic_reloc_count. Change all callers.
7129 (Output_segment::has_dynamic_reloc_list): New function replacing
7130 dynamic_reloc_count_list. Change all callers.
7131 (Output_segment::set_section_addresses): Rewrite.
7132 (Output_segment::set_offset): Rewrite.
7133 (Output_segment::find_first_and_last_list): Remove.
7134 (Output_segment::set_tls_offsets): Rewrite.
7135 (Output_segment::first_section_load_address): Likewise.
7136 (Output_segment::output_section_count): Likewise.
7137 (Output_segment::section_with_lowest_load_address): Likewise.
7138 (Output_segment::write_section_headers): Likewise.
7139 (Output_segment::print_sections_to_map): Likewise.
7140 * output.h (class Output_data): Remove dynamic_reloc_count_
7141 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7142 (Output_data::add_dynamic_reloc): Rewrite.
7143 (Output_data::has_dynamic_reloc): New function.
7144 (Output_data::dynamic_reloc_count): Remove.
7145 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7146 is_last_relro_, is_first_non_relro_, is_interp_,
7147 is_dynamic_linker_section_ fields. Add order and set_order
7148 functions. Remove is_relro_local, set_is_relro_local,
7149 is_last_relro, set_is_last_relro, is_first_non_relro,
7150 set_is_first_non_relro functions, is_interp, set_is_interp,
7151 is_dynamic_linker_section, and set_is_dynamic_linker_section
7153 (class Output_segment): Change Output_data_list from std::list to
7154 std:;vector. Add output_lists_ field. Remove output_data_ and
7155 output_bss_ fields. Update declarations.
7157 2010-08-02 Ian Lance Taylor <iant@google.com>
7159 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7160 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7161 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7163 2010-08-02 Ian Lance Taylor <iant@google.com>
7166 * script.cc (Script_options::Script_options): Initialize
7167 symbol_definitions_ and symbol_references_.
7168 (Script_options::add_symbol_assignment): Update
7169 symbol_definitions_ and symbol_references_.
7170 (Script_options::add_symbol_reference): New function.
7171 (script_symbol): New function.
7172 * script.h (class Script_options): Add symbol_definitions_ and
7173 symbol_references_ fields.
7174 (Script_options::referenced_const_iterator): New type.
7175 (Script_options::referenced_begin): New function.
7176 (Script_options::referenced_end): New function.
7177 (Script_options::is_referenced): New function.
7178 (Script_options::any_unreferenced): New function.
7179 * script-c.h (script_symbol): Declare.
7180 * yyscript.y (exp): Call script_symbol.
7181 * symtab.cc: Include "script.h".
7182 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7183 Change all callers. Check symbols referenced by scripts.
7184 (Symbol_table::add_undefined_symbols_from_command_line): Add
7185 layout parameter. Change all callers.
7186 (Symbol_table::do_add_undefined_symbols_from_command_line):
7187 Likewise. Break out loop body. Check symbols referenced by
7189 (Symbol_table::add_undefined_symbol_from_command_line): New
7190 function broken out of
7191 do_add_undefined_symbols_from_command_line.
7192 * symtab.h (class Symbol_table): Update declarations.
7193 * archive.cc: Include "layout.h".
7194 (Archive::should_include_member): Add layout parameter. Change
7195 all callers. Check for symbol mentioned in expression.
7196 * archive.h (class Archive): Update declaration.
7197 * object.cc (Sized_relobj::do_should_include_member): Add layout
7199 * object.h (Object::should_include_member): Add layout parameter.
7201 (Object::do_should_include_member): Add layout parameter.
7202 (class Sized_relobj): Update declaration.
7203 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7205 * dynobj.h (class Sized_dynobj): Update declaration.
7206 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7208 * plugin.h (class Sized_pluginobj): Update declaration.
7210 2010-08-02 Ian Lance Taylor <iant@google.com>
7213 * output.cc (Output_segment::set_offset): Search for the first and
7214 last sections rather than assuming that the list is in order.
7215 (Output_segment::find_first_and_last_list): New function.
7216 * output.h (class Output_segment): Update declarations.
7217 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7218 (relro_strip_test_SOURCES): New variable.
7219 (relro_strip_test_DEPENDENCIES): New variable.
7220 (relro_strip_test_LDFLAGS): New variable.
7221 (relro_strip_test_LDADD): New variable.
7222 (relro_strip_test.so): New target.
7224 2010-08-02 Ian Lance Taylor <iant@google.com>
7226 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7227 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7228 (Target_i386::got_tlsdesc_section): New function.
7229 (Target_i386::got_section): Create space for GOT entries for
7230 TLSDESC relocations.
7231 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7233 (Target_i386::Scan::global): Likewise.
7234 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7236 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7237 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7238 (Target_x86_64::got_tlsdesc_section): New function.
7239 (Target_x86_64::got_section): Create space for GOT entries for
7240 TLSDESC relocations.
7241 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7243 (Target_x86_64::Scan::global): Likewise.
7244 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7247 2010-08-02 Ian Lance Taylor <iant@google.com>
7249 * testsuite/final_layout.sh: Use dc to convert from hex to
7252 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7254 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7255 paramter to the call to gold::gc_process_relocs.
7256 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7257 paramter to the call to gold::gc_process_relocs.
7258 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7259 parameter to the call to gold::gc_process_relocs.
7260 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7261 template parameter to the call to gold::gc_process_relocs.
7262 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7263 paramter to the call to gold::gc_process_relocs.
7264 * gc.h (get_embedded_addend_size): New function.
7265 (gc_process_relocs): Save the size of the reloc for use by ICF.
7266 * icf.cc (get_section_contents): Get the addend from the text section
7267 for SHT_REL relocation sections.
7268 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7269 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7270 * int_encoding.h (read_from_pointer): New overloaded function.
7271 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7272 * testsuite/icf_sht_rel_addend_test.sh: New file.
7273 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7274 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7276 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7278 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7279 * Makefile.in: Regenerate.
7280 * testsuite/Makefile.in: Regenerate.
7282 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7284 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7285 * gold/testsuite/debug_msg.cc: Likewise.
7286 * gold/testsuite/odr_violation1.cc
7287 * gold/testsuite/odr_violation2.cc
7289 2010-07-21 Cary Coutant <ccoutant@google.com>
7291 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7292 string, and length fields.
7293 (Output_merge_string::Merged_strings_list): New type.
7294 (Output_merge_string::Merged_strings_lists): New typedef.
7295 (Output_merge_string): Replace merged_strings_ with
7296 merged_strings_lists_.
7297 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7298 Merged_strings_list per input object and section. Don't store pointer
7299 to the string. Don't store length with each merged string entry.
7300 (Output_merge_string::finalize_merged_data): Loop over list of merged
7301 strings lists. Recompute length of each merged string.
7303 2010-07-15 Cary Coutant <ccoutant@google.com>
7305 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7308 2010-07-14 Ian Lance Taylor <iant@google.com>
7310 * descriptors.cc (Descriptors::open): Report correct name in error
7313 2010-07-13 Doug Kwan <dougkwan@google.com>
7315 * arm.cc (Arm_input_section::Arm_input_section): For a
7316 SHT_ARM_EXIDX section, always keeps the input sections.
7317 (Arm_input_section::set_exidx_section_link): New method.
7318 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7319 has_errors_ to false.
7320 (Arm_exidx_input_section::has_errors,
7321 Arm_exidx_input_section::set_has_errors): New methods.
7322 (Arm_exidx_input_section::has_errors_): New data member.
7323 (Arm_relobj::get_exidx_shndx_list): New method.
7324 (Arm_output_section::append_text_sections_to_list): Do not skip
7325 section without SHF_EXECINSTR.
7326 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7328 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7329 section header. Make error messages more verbose. Check for
7330 a non-executable section linked to an EXIDX section.
7331 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7332 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7333 check that there is no deferred EXIDX section if we exit early.
7334 Instead of not making an EXIDX section in case of an error, make one
7335 and set the has_errors flag of it.
7336 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7337 in a relocatable link.
7338 (Target_arm::do_relax): Look for the EXIDX output section instead of
7339 assuming that it is called .ARM.exidx.
7340 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7341 section list. Do not check for SHF_EXECINSTR section flags but
7342 skip any input section with errors.
7343 * output.cc (Output_section::Output_section): Initialize
7344 always_keeps_input_sections_ to false.
7345 (Output_section::add_input_section): Check for
7346 always_keeps_input_sections_.
7347 * output.h (Output_section::always_keeps_input_sections,
7348 Output_section::set_always_keeps_input_sections): New methods.
7349 (Output_section::always_keeps_input_sections): New data member.
7351 2010-07-13 Rafael Espindola <espindola@google.com>
7353 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7354 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7356 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7357 Ian Lance Taylor <iant@google.com>
7359 * output.h (Output_section_lookup_maps::add_merge_section):
7360 Correct check of whether value was inserted.
7361 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7362 (Output_section_lookup_maps::add_relaxed_input_section):
7364 * arm.cc (Target_arm::got_section): Remove used local os.
7365 * i386.cc (Target_i386::got_section): Likewise.
7366 * x86_64.cc (Target_x86_64::got_section): Likewise.
7367 * sparc.cc (Target_sparc::got_section): Likewise.
7368 (Target_sparc::relocate): Remove unused local have_got_offset.
7369 * powerpc.cc (Target_powerpc::relocate): Likewise.
7371 2010-07-13 Ian Lance Taylor <iant@google.com>
7373 * compressed_output.cc (zlib_decompress): Fix signature in
7376 * archive.cc (Archive::include_member): Unlock an external member
7377 of a thin archive. Don't bother to delete an object we know is
7380 2010-07-12 Cary Coutant <ccoutant@google.com>
7382 * compressed_output.cc (zlib_decompress): New function.
7383 (get_uncompressed_size): New function.
7384 (decompress_input_section): New function.
7385 * compressed_output.h (get_uncompressed_size): New function.
7386 (decompress_input_section): New function.
7387 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7388 Handle compressed debug sections.
7389 * layout.cc (is_compressed_debug_section): New function.
7390 (Layout::output_section_name): Map compressed section names to
7392 * layout.h (is_compressed_debug_section): New function.
7393 (is_debug_info_section): Recognize compressed debug sections.
7394 * merge.cc: Include compressed_output.h.
7395 (Output_merge_data::do_add_input_section): Handle compressed
7397 (Output_merge_string::do_add_input_section): Handle compressed
7399 * object.cc: Include compressed_output.h.
7400 (Sized_relobj::Sized_relobj): Initialize new data members.
7401 (build_compressed_section_map): New function.
7402 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7403 * object.h (Object::section_is_compressed): New method.
7404 (Object::do_section_is_compressed): New method.
7405 (Sized_relobj::Compressed_section_map): New type.
7406 (Sized_relobj::do_section_is_compressed): New method.
7407 (Sized_relobj::compressed_sections_): New data member.
7408 * output.cc (Output_section::add_input_section): Handle compressed
7410 * reloc.cc: Include compressed_output.h.
7411 (Sized_relobj::write_sections): Handle compressed debug sections.
7413 2010-07-08 Cary Coutant <ccoutant@google.com>
7415 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7416 weak when resolving to a dynamic def.
7417 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7418 for weak undef/dynamic def cases. Adjust callers.
7419 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7420 undef_binding_weak_.
7421 (Symbol_table::sized_write_globals): Adjust symbol binding.
7422 (Symbol_table::sized_write_symbol): Add binding parameter.
7423 * symtab.h (Symbol::set_undef_binding): New method.
7424 (Symbol::is_undef_binding_weak): New method.
7425 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7426 (Symbol_table::should_override): Add new parameter.
7427 (Symbol_table::sized_write_symbol): Add new parameter.
7429 * testsuite/weak_undef_file1.cc: Add new test case.
7430 * testsuite/weak_undef_file2.cc: Fix header comment.
7431 * testsuite/weak_undef_test.cc: Add new test case.
7433 2010-06-29 Doug Kwan <dougkwan@google.com>
7435 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7436 Initialize USE_SYMBOL_.
7437 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7439 (Arm_reloc_property::uses_symbol_): New data member declaration.
7440 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7441 uses symbol value and symbol is undefined but not weakly undefined.
7443 2010-06-28 Rafael Espindola <espindola@google.com>
7445 * plugin.cc (Plugin::load): Use dlerror.
7447 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7449 * symtab.cc (detect_odr_violations): When reporting an ODR
7450 violation, report an object where the symbol is defined.
7452 2010-06-25 Doug Kwan <dougkwan@google.com>
7454 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7455 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7457 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7458 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7459 target hook to detect function points.
7460 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7461 * icf.h (Icf::check_section_for_function_pointers): Change type of
7462 parameter SECTION_NAME to const reference to std::string. Use
7463 target hook to determine if section may have unsafe pointers.
7464 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7467 2010-06-21 Rafael Espindola <espindola@google.com>
7469 * fileread.cc (Input_file::find_fie): New
7470 (Input_file::open): Use Input_file::find_fie.
7471 * fileread.h (Input_file::find_fie): New
7472 * plugin.cc (set_extra_library_path): New.
7473 (Plugin::load): Add set_extra_library_path to the transfer vector.
7474 (Plugin_manager::set_extra_library_path): New.
7475 (Plugin_manager::add_input_file): Use the extra search path if set.
7476 (set_extra_library_path(): New.
7477 * plugin.h (Plugin_manager): Add set_extra_library_path and
7480 2010-06-19 Cary Coutant <ccoutant@google.com>
7482 * layout.cc (gdb_sections): Add .debug_types.
7483 (lines_only_debug_sections): Likewise.
7485 2010-06-18 Rafael Espindola <espindola@google.com>
7487 * plugin.cc (add_input_file,add_input_library)
7488 (Plugin_manager::add_input_file): Make filename arguments const.
7489 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7492 2010-06-16 Doug Kwan <dougkwan@google.com>
7494 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7495 .ARM.attributes section if we have not merged any input
7496 attributes sections.
7498 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7500 * arm.cc: Allow combining objects with no EABI version
7503 2010-06-15 Rafael Espindola <espindola@google.com>
7505 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7507 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7509 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7510 (struct iovec): Correct !HAVE_READV definition.
7512 2010-06-10 Cary Coutant <ccoutant@google.com>
7514 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7515 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7517 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7520 * symtab.h (Symbol::is_placeholder): New member function.
7521 * target-reloc.h (relocate_section): Check for placeholder symbols.
7523 * testsuite/Makefile.am (plugin_test_8): New test.
7524 (plugin_test_9): New test.
7525 * testsuite/Makefile.in: Regenerate.
7527 2010-06-09 Nick Clifton <nickc@redhat.com>
7529 * yyscript.y (input_list_element): Allow strings prefixed with
7530 the '-' character. Treat these as libraries.
7531 * script.cc (script_add_library): New function. Adds a library
7532 specified by "-l<name>" found in an input script.
7533 * script-c.h: Add prototype for script_add_library.
7535 2010-06-07 Doug Kwan <dougkwan@google.com>
7537 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7538 Restrict stub-group size to be within long conditional branch
7539 range when working around cortex-A8 erratum.
7541 2010-06-07 Damien Diederen <dd@crosstwine.com>
7543 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7546 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7550 (Output_section::Input_section_sort_entry::compare_section_ordering):
7551 Change to return non-zero correctly.
7552 (Output_section::Input_section_sort_section_order_index_compare
7553 ::operator()): Change to fix ambiguity in comparisons.
7555 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7557 * gold.h (is_wildcard_string): New function.
7558 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7559 (Layout::layout_eh_frame): Ditto.
7560 (Layout::find_section_order_index): New method.
7561 (Layout::read_layout_from_file): New method.
7562 * layout.h (Layout::find_section_order_index): New method.
7563 (Layout::read_layout_from_file): New method.
7564 (Layout::input_section_position_): New private member.
7565 (Layout::input_section_glob_): New private member.
7566 * main.cc (main): Call read_layout_from_file here.
7567 * options.h (--section-ordering-file): New option.
7568 * output.cc (Output_section::input_section_order_specified_): New
7570 (Output_section::Output_section): Initialize new member.
7571 (Output_section::add_input_section): Add new parameter.
7572 Keep input sections when --section-ordering-file is used.
7573 (Output_section::set_final_data_size): Sort input sections when
7574 section ordering file is specified.
7575 (Output_section::Input_section_sort_entry): Add new parameter.
7577 (Output_section::Input_section_sort_entry::compare_section_ordering):
7579 (Output_section::Input_section_sort_compare::operator()): Change to
7580 consider section_order_index.
7581 (Output_section::Input_section_sort_init_fini_compare::operator()):
7582 Change to consider section_order_index.
7583 (Output_section::Input_section_sort_section_order_index_compare
7584 ::operator()): New method.
7585 (Output_section::sort_attached_input_sections): Change to sort
7586 according to section order when specified.
7587 (Output_section::add_input_section<32, true>): Add new parameter.
7588 (Output_section::add_input_section<64, true>): Add new parameter.
7589 (Output_section::add_input_section<32, false>): Add new parameter.
7590 (Output_section::add_input_section<64, false>): Add new parameter.
7591 * output.h (Output_section::add_input_section): Add new parameter.
7592 (Output_section::input_section_order_specified): New
7594 (Output_section::set_input_section_order_specified): New method.
7595 (Input_section::Input_section): Initialize section_order_index_.
7596 (Input_section::section_order_index): New method.
7597 (Input_section::set_section_order_index): New method.
7598 (Input_section::section_order_index_): New member.
7599 (Input_section::Input_section_sort_section_order_index_compare): New
7601 (Output_section::input_section_order_specified_): New member.
7602 * script-sections.cc (is_wildcard_string): Delete and move modified
7604 (Output_section_element_input::Output_section_element_input): Modify
7605 call to is_wildcard_string.
7606 (Output_section_element_input::Input_section_pattern
7607 ::Input_section_pattern): Ditto.
7608 (Output_section_element_input::Output_section_element_input): Ditto.
7609 * testsuite/Makefile.am (final_layout): New test case.
7610 * testsuite/Makefile.in: Regenerate.
7611 * testsuite/final_layout.cc: New file.
7612 * testsuite/final_layout.sh: New file.
7614 2010-06-01 Rafael Espindola <espindola@google.com>
7616 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7618 2010-06-01 Rafael Espindola <espindola@google.com>
7620 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7621 visibility of symbols.
7623 2010-05-27 Doug Kwan <dougkwan@google.com>
7625 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7626 from start of output section instead of address for a local symbol
7627 in a merged or relaxed section when doing a relocatable link.
7629 2010-05-26 Rafael Espindola <espindola@google.com>
7632 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7633 adding sections the garbage collector removed.
7634 * gold/testsuite/Makefile.am: Add test.
7635 * gold/testsuite/Makefile.in: Regenerate.
7636 * gold/testsuite/plugin_test_7.sh: New.
7637 * gold/testsuite/plugin_test_7_1.c: New.
7638 * gold/testsuite/plugin_test_7_2.c: New.
7640 2010-05-26 Rafael Espindola <espindola@google.com>
7642 * script-sections.cc (Output_section_definition::set_section_addresses):
7643 Check for --section-start.
7645 2010-05-26 Doug Kwan <dougkwan@google.com>
7647 * arm.cc (Arm_scan_relocatable_relocs): New class.
7648 (Target_arm::relocate_special_relocatable): New method.
7649 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7650 (Arm_relocate_functions::thumb_branch_common): Same.
7651 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7652 instead of Default_scan_relocatable_relocs.
7653 * target-reloc.h (relocate_for_relocatable): Let target handle
7654 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7655 * target.h (Sized_target::relocate_special_relocatable): New method.
7657 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7659 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7661 2010-05-23 Doug Kwan <dougkwan@google.com>
7663 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7665 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7666 with a direct branch, not a conditional branch, to a stub.
7667 * merge.cc (Output_merge_base::record_input_section): New method
7669 (Output_merge_data::do_add_input_section): Record input section if
7670 keeps-input-sections flag is set.
7671 (Output_merge_string::do_add_input_section): Ditto.
7672 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7673 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7675 (Output_merge_base::keeps_input_sections,
7676 Output_merge_base::set_keeps_input_sections,
7677 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7679 (Output_merge_base::Input_sections): New type declaration.
7680 (Output_merge_base::input_sections_begin,
7681 Output_merge_base::input_sections_end,
7682 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7683 (Output_merge_base::bool keeps_input_sections_,
7684 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7685 Output_merge_base::input_sections_): New data members.
7686 (Output_merge_data::do_set_keeps_input_sections): New method
7688 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7689 * output.cc (Output_section::Input_section::relobj): Move method
7690 defintion from class declaration to here and handle merge sections.
7691 (Output_section::Input_section::shndx): Ditto.
7692 (Output_section::Output_section): Remove initializations of removed
7693 data members and initialize new data member LOOKUP_MAPS_.
7694 (Output_section::add_input_section): Set keeps-input-sections flag
7695 for a newly created merge output section as appropriate. Adjust code
7696 to use Output_section_lookup_maps class.
7697 (Output_section::add_relaxed_input_section): Adjst code for lookup
7698 maps code refactoring.
7699 (Output_section::add_merge_input_section): Add a new parameter
7700 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7701 class. If adding input section to a newly created merge output
7702 section fails, remove the new merge section.
7703 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7704 Adjust code for use of the Output_section_lookup_maps class.
7705 (Output_section::find_merge_section): Ditto.
7706 (Output_section::build_lookup_maps): New method defintion.
7707 (Output_section::find_relaxed_input_section): Adjust code to use
7708 Output_section_lookup_maps class.
7709 (Output_section::get_input_sections): Export merge sections. Adjust
7710 code to use Output_section_lookup_maps class.
7711 (Output_section:::add_script_input_section): Adjust code to use
7712 Output_section_lookup_maps class. Update lookup maps for merge
7714 (Output_section::discard_states): Use Output_section_lookup_maps.
7715 (Output_section::restore_states): Same.
7716 * output.h (Merge_section_properties): Move class defintion out of
7718 (Output_section_lookup_maps): New class.
7719 (Output_section::Input_section::is_merge_section): New method
7721 (Output_section::Input_section::relobj): Move defintion out of class
7722 defintion. Declare method only.
7723 (Output_section::Input_section::shndx): Ditto.
7724 (Output_section::Input_section::output_merge_base): New method defintion.
7725 (Output_section::Input_section::u2_.pomb): New union field.
7726 (Output_section::Merge_section_by_properties_map,
7727 Output_section::Output_section_data_by_input_section_map,
7728 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7730 (Output_section::add_merge_input_section): Add new parameter
7731 KEEPS_INPUT_SECTIONS.
7732 (Output_section::build_lookup_maps): New method declaration.
7733 (Output_section::merge_section_map_,
7734 Output_section::merge_section_by_properties_map_,
7735 Output_section::relaxed_input_section_map_,
7736 Output_section::is_relaxed_input_section_map_valid_): Remove data
7738 (Output_section::lookup_maps_): New data member.
7740 2010-05-21 Doug Kwan <dougkwan@google.com>
7743 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7744 avoid a compilation error.
7746 2010-05-19 Rafael Espindola <espindola@google.com>
7748 * script-sections.cc (Output_section_definition::allocate_to_segment):
7749 Update the phdrs_list even when the output section is NULL.
7750 * testsuite/Makefile.am: Add test.
7751 * testsuite/Makefile.in: Regenerate.
7752 * testsuite/script_test_9.cc: New.
7753 * testsuite/script_test_9.sh: New.
7754 * testsuite/script_test_9.t: New.
7756 2010-05-19 Doug Kwan <dougkwan@google.com>
7758 * arm.cc (Arm_input_section::original_size): New method.
7759 (Arm_input_section::do_addralign): Add a cast.
7760 (Arm_input_section::do_output_offset): Remove static cast.
7761 (Arm_input_section::original_addralign,
7762 Arm_input_section::original_size_): Change type to uint32_t.
7763 (Arm_input_section::init): Add safe casts for section alignment
7765 (Arm_input_section::set_final_data_size): Do not set address and
7766 offset of stub table.
7767 (Arm_output_section::fix_exidx_coverage): Change use of of
7768 Output_section::Simple_input_section to that of
7769 Output_section::Input_section.
7770 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7771 except for the first pass.
7772 * output.cc (Output_section::get_input_sections): Change type of
7773 input_sections to std::list<Input_section>.
7774 (Output_section::add_script_input_section): Rename from
7775 Output_section::add_simple_input_section. Change type of SIS
7776 parameter from Simple_input_section to Input_section.
7777 * output.h (Output_section::Simple_input_section): Remove class.
7778 (Output_section::Input_section): Change class visibility to public.
7779 (Output_section::Input_section::addralign): Use stored alignments
7780 for special input sections if set.
7781 (Output_section::Input_section::set_addralign): New method.
7782 (Output_section::get_input_sections): Change parameter type from
7783 list of Simple_input_section to list of Input_section.
7784 (Output_section::add_script_input_section): Rename from
7785 Output_section::add_simple_input_section. Change first parameter's
7786 type from Simple_input_section to Input_section and remove the
7787 second and third parameters.
7788 * script-sections.cc (Input_section::Input_section_list): Change
7789 type to list of Output_section::Input_section/
7790 (Input_section_info::Input_section_info): Change parameter type of
7791 INPUT_SECTION to Output_section::Input_section.
7792 (Input_section_info::input_section): Change return type.
7793 (Input_section_info::input_section_): Change type to
7794 Output_section::Input_section.
7795 (Output_section_element_input::set_section_addresses): Adjust code
7796 to use Output_section::Input_section instead of
7797 Output_section::Simple_input_section. Adjust code for renaming
7798 of Output_section::add_simple_input_section.
7799 (Orphan_output_section::set_section_addresses): Ditto.
7801 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7803 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7804 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7806 2010-05-18 Rafael Espindola <espindola@google.com>
7808 * options.cc (General_options::finalize): Handle -nostdlib.
7809 * options.h (nostdlib): New option.
7810 * script.cc (script_add_search_dir): Handle -nostdlib.
7812 2010-05-12 Doug Kwan <dougkwan@google.com>
7814 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7815 attributes section only if there no attributes section after merging.
7816 (Target_arm::merge_object_attributes): Move value of
7817 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7818 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7819 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7820 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7821 and arm_attr_merge_7.stdout.
7822 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7823 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7824 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7825 arm_attr_merge_7b.o): New rules.
7826 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7828 * testsuite/Makefile.in: Regenerate.
7829 * testsuite/arm_attr_merge.sh: New file.
7830 * testsuite/arm_attr_merge_[67][ab].s: Same.
7832 2010-05-05 Nick Clifton <nickc@redhat.com>
7834 * po/es.po: Updated Spanish translation.
7836 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7838 * Makefile.am (install-exec-local): Properly install gold as
7839 default cross linker.
7840 * Makefile.in: Regenerated.
7842 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7843 Nick Clifton <nickc@redhat.com>
7845 * configure.ac (install_as_default): Define and set to false
7846 unless --enable-gold or --enable-gold=both/gold has been
7848 * configure: Regenerate.
7850 * Makefile.am (install-exec-local): Install the executable as
7851 'ld.gold'. If install_as_default is true then also install it as
7853 * Makefile.in: Regenerated.
7855 2010-04-24 Ian Lance Taylor <iant@google.com>
7857 * layout.cc (Layout::layout_reloc): In relocatable link don't
7858 combine reloc sections for grouped sections.
7860 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7862 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7863 sections that are not ordinary to icf.
7864 * icf.cc (get_section_contents): Handle relocation pointing to section
7865 with no object or shndx information.
7866 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7867 * testsuite/Makefile.in: Regenerate.
7868 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7869 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7871 2010-04-22 Ian Lance Taylor <iant@google.com>
7873 * expression.cc (Expression::Expression_eval_info): Add
7874 result_alignment_pointer field.
7875 (Expression::eval_with_dot): Add result_alignment_pointer
7876 parameter. Change all callers.
7877 (Expression::eval_maybe_dot): Likewise.
7878 (class Binary_expression): Add alignment_pointer parameter to
7879 left_value and right_value. Change all callers.
7880 (BINARY_EXPRESSION): Set result alignment.
7881 (class Trinary_expression): Add alignment_pointer parameter to
7882 arg2_value and arg3_value. Change all callers.
7883 (Trinary_cond::value): Set result alignment.
7884 (Max_expression::value, Min_expression::value): Likewise.
7885 (Align_expression::value): Likewise.
7886 * script-sections.cc (class Sections_element): Add dot_alignment
7887 parameter to set_section_addresses virtual function. Update
7889 (class Output_section_element): Likewise.
7890 (Script_sections::create_segments): Add dot_alignment parameter.
7892 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7893 (Script_sections::set_phdrs_clause_addresses): Likewise.
7894 * script-sections.h: Update declarations.
7895 * script.h: Update declarations.
7896 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7898 * testsuite/script_test_3.t: Set large alignment.
7899 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7900 segment has expected alignment.
7902 2010-04-22 Nick Clifton <nickc@redhat.com>
7904 * po/gold.pot: Updated by the Translation project.
7905 * po/vi.po: Updated Vietnamese translation.
7907 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7909 * testsuite/Makefile.am (check_PROGRAMS): Add
7910 icf_virtual_function_folding_test.
7911 * testsuite/Makefile.in: Regenerated.
7913 2010-04-15 Andrew Haley <aph@redhat.com>
7915 * options.h (merge_exidx_entries): New option.
7916 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7917 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7918 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7919 (Target_arm::merge_exidx_entries): New function.
7920 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7921 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7922 to Arm_exidx_fixup constructor.
7923 Add new arg, merge_exidx_entries.
7924 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7925 Arm_output_section::fix_exidx_coverage.
7927 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7929 * icf.cc (get_section_contents): Check for preemptible functions.
7930 Ignore addend when appropriate.
7931 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7933 (add_from_relobj): Check for section folded.
7934 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7935 * symtab.h (should_add_dynsym_entry): Add new parameter.
7936 * target-reloc.h (scan_relocs): Check for section folded.
7937 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7938 Check reloc types for function pointers in shared objects.
7939 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7941 (icf_preemptible_functions_test): New test case.
7942 (icf_string_merge_test): New test case.
7943 * testsuite.Makefile.in: Regenerate.
7944 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7945 bar_glob. Refactor code.
7946 * testsuite/icf_preemptible_functions_test.cc: New file.
7947 * testsuite/icf_preemptible_functions_test.sh: New file.
7948 * testsuite/icf_string_merge_test.cc: New file.
7949 * testsuite/icf_string_merge_test.sh: New file.
7950 * testsuite/icf_virtual_function_folding_test.cc: New file.
7951 * testsuite/icf_virtual_function_folding_test.sh: New file.
7953 2010-04-14 Doug Kwan <dougkwan@google.com>
7955 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7956 for local symbol recounting if we remove a section due to ICF.
7957 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7958 there are no regular objects in input.
7960 2010-04-13 Doug Kwan <dougkwan@google.com>
7962 * arm.cc (Arm_input_section::set_final_data_size): Compute
7963 accurate final data size instead of using current data size.
7965 2010-04-09 Doug Kwan <dougkwan@google.com>
7967 * layout.cc (Layout::choose_output_section): Handle script section
7969 (Layout::make_output_section_for_script): Add section type parameter.
7970 Handle script section types.
7971 * layout.h (Layout::make_output_section_for_script): Add section
7973 * output.cc (Output_section::Output_section): Initialize data member
7975 (Output_section::do_reset_address_and_file_offset): Do not set address
7976 to 0 if section is a NOLOAD section.
7977 * output.h (Output_section::is_noload): New method.
7978 (Output_section::set_is_noload): Ditto.
7979 (Output_section::is_noload_): New data member.
7980 * script-c.h (Script_section_type): New enum type.
7981 (struct Parser_output_section_header): Add new file section_type.
7982 * script-sections.cc (Sections_element::output_section_name): Add
7983 parameter for returning script section type.
7984 (Output_section_definition::output_section_name): Ditto.
7985 (Output_section_definition::section_type)P; New method.
7986 (Output_section_definiton::script_section_type_name): Ditto.
7987 (Output_section_definition::script_section_type_): New data member.
7988 (Output_section_definition::Output_section_definition): Initialize
7989 data member Output_section_definition::script_section_type_.
7990 (Output_section_definition::create_sections): Pass script section type
7991 to Layout::make_output_section_for_script.
7992 (Output_section_definition::output_section_name): Return script
7993 section type to caller.
7994 (Output_section_definition::set_section_address): Do not advance
7995 dot value and load address if section type is NOLOAD. Set address
7996 of NOLOAD sections regardless of section flags.
7997 (Output_section_definition::print): Print section type if it is
7998 not SCRIPT_SECTION_TYPE_NONE.
7999 (Output_section_definition::section_type): New method.
8000 (Output_section_definition::script_section_type_name): Ditto.
8001 (Script_sections::output_section_name): Add new parameter
8002 PSECTION_TYPE for returning script section type. Pass it to
8003 section elements. Handle discard sections.
8004 (Sort_output_sections::operator()): Handle NOLOAD sections.
8005 * script-sections.h (Script_sections::Section_type): New enum type.
8006 (Script_sections::output_section_name): Add a new parameter for
8007 returning script section type.
8008 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8010 * yyscript.y (union): Add new field SECTION_TYPE.
8011 (COPY, DSECT, INFO, NOLOAD): New tokens.
8012 (opt_address_and_section_type): Change type to output_section_header.
8013 (section_type): New non-terminal
8014 (section_header): Handle section type.
8015 (opt_address_and_section_type): Return section type value.
8017 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8019 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8020 * testsuite/plugin_common_test_2.c (foo): Likewise.
8022 2010-04-08 Doug Kwan <dougkwan@google.com>
8024 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8026 * output.cc (Output_section::add_merge_input_section): Simplify
8027 code and return status of Output_merge_base::add_input_section.
8028 Update merge section map only if Output_merge_base::add_input_section
8031 2010-04-07 Doug Kwan <dougkwan@google.com>
8033 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8034 if section is marked as containing instructions but has no mapping
8036 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8037 correct section index.
8038 (Arm_relobj::find_linked_text_section): Ditto.
8040 2010-04-07 Cary Coutant <ccoutant@google.com>
8042 * archive.cc (include_member): Destroy Read_symbols_data object before
8044 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8045 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8046 (Read_symbols_data::~Read_symbols_data) New destructor.
8047 (Section_relocs::Section_relocs) New constructor.
8048 (Section_relocs::~Section_relocs) New destructor.
8049 (Read_relocs_data::Read_relocs_data) New constructor.
8050 (Read_relocs_data::~Read_relocs_data) New destructor.
8051 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8052 pointers to NULL after deleting.
8054 2010-04-07 Doug Kwan <dougkwan@google.com>
8056 * arm.cc: Replace "endianity" with "endianness" in comments.
8057 (Arm_exidx_cantunwind): Ditto.
8058 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8059 (Arm_relobj::merge_flags_and_attributes): New method.
8060 (Arm_relobj::merge_flags_and_attributes_): New data member.
8061 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8062 (Arm_relobj::scan_sections_for_stubs): Ditto.
8063 (Arm_relobj::do_read_symbols): Check to see if we really want to
8064 merge processor-specific flags and attributes. Exit early if
8065 an object is empty except for section names and the undefined symbol.
8066 (Target_arm::do_finalize_sections): Move check for ELF format to
8067 Arm_relobj::do_read_symbols. Merge processor specific flags and
8068 attributes from a regular object only when we have determined that
8069 it is aapropriate. Do not create an .ARM.attributes section in
8070 output if there is no regular input object.
8071 (Target_arm::merge_processor_specific_flags): Check
8072 --warn-mismatch before printing any error.
8073 (Target_arm::merge_object_attributes): Ditto.
8074 * gold.cc (queue_middle_tasks): Handle the case in which there is
8075 no regular object in input.
8076 * options.cc (General_options::parse_EB): New method.
8077 (General_options::parse_EL): Same.
8078 (General_options::General_options): Initialize endianness_.
8079 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8081 (General_options::Endianness): New enum.
8082 (General_options::endianness): New method.
8083 (General_options::endianness_): New data member.
8084 * parameters.cc (Parameters::set_options): Check target endianness.
8085 (Parameters::set_target_once): Ditto.
8086 (Parameters::check_target_endianness): New method.
8087 (parameters_force_valid_target): If either -EL or -EB is specified,
8088 use it to define endianness of default target.
8089 * parameters.h (Parameters::check_target_endianness): New method
8091 * target.h (class Target): Change "endianity" to "endianness"
8094 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8096 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8097 * configure: Regenerate.
8098 * Makefile.in: Regenerate.
8099 * testsuite/Makefile.in: Regenerate.
8101 2010-04-06 Cary Coutant <ccoutant@google.com>
8104 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8105 prevailing definitions of common symbols.
8106 * testsuite/plugin_test_6.sh: New test case.
8107 * testsuite/plugin_common_test_1.c: New test case.
8108 * testsuite/plugin_common_test_2.c: New test case.
8109 * testsuite/Makefile.am (plugin_test_6): New test case.
8110 * testsuite/Makefile.in: Regenerate.
8112 2010-04-06 Nick Clifton <nickc@redhat.com>
8114 * po/vi.po: New Vietnamese translation.
8116 2010-03-30 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8120 2010-03-25 Doug Kwan <dougkwan@google.com>
8122 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8123 to avoid a conversion warning on a 32-bit host.
8125 2010-03-24 Ian Lance Taylor <iant@google.com>
8127 * testsuite/script_test_3.t: Add a TLS segment.
8128 * testsuite/Makefile.am (check_PROGRAMS): Add
8129 tls_phdrs_script_test.
8130 (tls_phdrs_script_test_SOURCES): Define.
8131 (tls_phdrs_script_test_DEPENDENCIES): Define.
8132 (tls_phdrs_script_test_LDFLAGS): Define.
8133 (tls_phdrs_script_test_LDADD): Define.
8134 * testsuite/Makefile.in: Rebuild.
8136 2010-03-23 Cary Coutant <ccoutant@google.com>
8138 * fileread.cc (find_or_make_view): Fix comment.
8140 2010-03-23 Ian Lance Taylor <iant@google.com>
8142 * script-sections.cc (class Orphan_section_placement): Define
8143 PLACE_TLS and PLACE_TLS_BSS.
8144 (Orphan_section_placement::Orphan_section_placement): Initialize
8146 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8147 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8148 (tls_script_test_SOURCES): Define.
8149 (tls_script_test_DEPENDENCIES): Define.
8150 (tls_script_test_LDFLAGS): Define.
8151 (tls_script_test_LDADD): Define.
8152 * testsuite/Makefile.in: Rebuild.
8154 2010-03-22 Doug Kwan <dougkwan@google.com>
8156 * arm.cc (Arm_relocate_functions::abs8,
8157 Arm_relocate_functions::abs16): Use correct check for overflow
8158 specified in the ARM ELF specs.
8159 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8160 target of a BLX instruction specially.
8161 (Reloc_stub::stub_type_for_reloc): Ditto.
8162 (Relocate::relocate): Use symbolic names instead of numeric relocation
8163 codes to report error.
8164 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8166 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8167 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8168 thumb2_blx_out_of_range.stdout
8169 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8170 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8171 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8172 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8173 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8174 thumb2_blx_in_range, thumb2_blx_in_range.o,
8175 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8176 thumb2_blx_out_of_range.o): New rules.
8177 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8178 thumb2_blx_in_range and thumb2_blx_out_of_range.
8179 * testsuite/Makefile.in: Regenerate.
8180 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8181 * testsuite/thumb_blx_in_range.s: New file.
8182 * testsuite/thumb_blx_out_of_range.s: New file.
8184 2010-03-22 Rafael Espindola <espindola@google.com>
8186 * archive.cc (Should_include): Move to archive.h.
8187 (should_include_member): Make it a member of Archive.
8189 (Add_lib_group_symbols): New.
8190 * archive.h: Include options.h.
8191 (Archive_member): Moved from Archive.
8192 (Should_include): Moved from archive.cc.
8194 (Add_lib_group_symbols): New.
8195 * dynobj.cc (do_should_include_member): New.
8196 * dynobj.h (do_should_include_member): New.
8197 * gold.cc (queue_initial_tasks): Update call to queue.
8198 * main.cc (main): Print lib group stats.
8199 * object.cc (do_should_include_member): New.
8200 * object.h: Include archive.h.
8201 (Object::should_include_member): New.
8202 (Object::do_should_include_member): New.
8203 (Sized_relobj::do_should_include_member): New.
8204 * options.cc (General_options::parse_start_lib): New.
8205 (General_options::parse_end_lib): New.
8206 (Input_arguments::add_file): Handle lib groups.
8207 (Input_arguments::start_group): Check we are not in a lib.
8208 (Input_arguments::start_lib): New.
8209 (Input_arguments::end_lib): New.
8210 * options.h (General_options): Add start_lib and end_lib.
8211 (Input_argument::lib_): New.
8212 (Input_argument::lib): New.
8213 (Input_argument::is_lib): New.
8214 (Input_file_lib): New.
8215 (Input_arguments::in_lib_): New.
8216 (Input_arguments::in_lib): New.
8217 (Input_arguments::start_lib): New.
8218 (Input_arguments::end_lib_): New.
8219 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8220 in unused members as preempted.
8221 (Sized_pluginobj::do_should_include_member): New.
8222 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8223 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8225 (Read_symbols::do_whole_lib_group): New.
8226 (Read_symbols::do_lib_group): New.
8227 (Read_symbols::do_read_symbols): Handle lib groups.
8228 (Read_symbols::get_name): Handle lib groups.
8229 * readsyms.h (Read_symbols): Add an archive member pointer.
8230 (Read_symbols::do_whole_lib_group): New.
8231 (Read_symbols::do_lib_group): New.
8232 (Read_symbols::member_): New.
8233 * script.cc (read_input_script): Update call to queue_soon.
8235 2010-03-19 Doug Kwan <dougkwan@google.com>
8237 * arm.cc (Stub_table::Stub_table): Initialize new data members
8238 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8239 (Stub_table::add_reloc_stub): Assign stub offset and update
8240 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8241 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8243 (Stub_table::update_data_size_and_addralign): Use
8244 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8245 instead of going over all reloc stubs.
8246 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8247 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8248 Stringpool_template::offset_ to size of Stringpool_char.
8249 (Stringpool_template::new_key_offset): Remove code to initialize
8250 Stringpool_template::offset_.
8251 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8252 Stringpool_template::offset_ to zero.
8254 2010-03-15 Doug Kwan <dougkwan@google.com>
8256 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8258 (Stringpool_template::new_key_offset): New method.
8259 (Stringpool_template::add_string): Assign offsets when adding new
8261 (Stringpool_template::set_string_offsets): Do not set string offsets
8262 when not optimizing.
8263 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8265 (Chunked_vector::clear): Clear size_.
8266 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8267 (Chunked_vector::size): Return size_.
8268 (Chunked_vector::push_back): Use size_ to find insert position.
8269 (Chunked_vector::size_): New data member.
8270 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8271 (Stringpool_template::new_key_offset): New method declaration.
8272 (Stringpool_template::offset_): New data member.
8274 2010-03-15 Rafael Espindola <espindola@google.com>
8276 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8277 Add_symbols' constructor.
8278 * readsyms.h (Add_symbols): Remove the input_group member.
8280 2010-03-10 Ian Lance Taylor <iant@google.com>
8282 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8283 target to ask whether a reference to a symbol requires a stack
8285 * target.h (Target::is_call_to_non_split): New function.
8286 (Target::do_is_call_to_non_split): Declare virtual function.
8287 * target.cc: Include "symtab.h".
8288 (Target::do_is_call_to_non_split): New function.
8289 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8291 2010-03-10 Cary Coutant <ccoutant@google.com>
8293 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8294 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8295 (File_read::open[2]): Add whole_file_view_ to list of views.
8296 (File_read::make_view): Remove test of whole_file_view_.
8297 (File_read::find_or_make_view): Create whole_file_view_ if
8299 (File_read::clear_views): Replace bool parameter with enum;
8300 adjust all callers. Don't delete views with permanent data;
8301 do delete cached views and views from archives if
8302 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8303 if clearing the corresponding view.
8304 * fileread.h (File_read::Clear_views_mode): New enum.
8305 (File_read::View::is_permanent_view): New method.
8306 (File_read::clear_views): Replace bool parameter
8307 with enum; adjust all callers.
8308 * options.h (General_options): Change keep_files_mapped option;
8309 add map_whole_files.
8310 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8312 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8315 2010-03-10 David S. Miller <davem@davemloft.net>
8317 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8319 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8321 * icf.cc (get_section_contents): Add '@' marker after processing the
8324 2010-03-08 Doug Kwan <dougkwan@google.com>
8326 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8327 due to a conversion warning.
8328 (Arm_relobj::update_output_local_symbol_count): Check for local
8329 symbol with unset output index.
8331 2010-03-05 Ian Lance Taylor <iant@google.com>
8333 * options.h (class General_options): Add --spare-dynamic-tags.
8334 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8335 --spare-dynamic-tags.
8337 2010-03-05 Ian Lance Taylor <iant@google.com>
8339 * incremental.cc: Include "libiberty.h".
8341 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8343 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8344 function, is_info_ member.
8345 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8346 (Versions::Versions): Update caller.
8347 (Versions::define_base_version): Likewise.
8348 (Versions::add_def): Likewise.
8350 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8352 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8353 (Scan::possible_function_pointer_reloc): New function.
8354 (Scan::local_reloc_may_be_function_pointer): Change to call
8355 possible_function_pointer_reloc.
8356 (Scan::global_reloc_may_be_function_pointer): Ditto.
8357 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8358 relocations in ".data.rel.ro._ZTV" section.
8359 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8360 * testsuite/icf_safe_so_test.cc: Ditto.
8361 * testsuite/icf_safe_test.cc: Ditto.
8362 * testsuite/icf_safe_test.sh: Ditto.
8364 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8365 Ian Lance Taylor <iant@google.com>
8367 * target-reloc.h (relocate_section): Check the symbol table index
8368 for -1U before setting the local symbol index.
8369 (scan_relocatable_relocs): If copying the relocation, record that
8370 the local symbol is required.
8371 * object.h (Symbol_value::is_output_symtab_index_set): New
8373 (Symbol_value::may_be_discarded_from_output_symtab): New
8375 (Symbol_value::has_output_symtab_entry): New function.
8376 (Symbol_value::needs_output_symtab_entry): Remove.
8377 (Symbol_value::output_symtab_index): Make sure the symbol index is
8379 (Symbol_value::set_output_symtab_index): Make sure the symbol
8380 index is not set. Make sure the new index is valid.
8381 (Symbol_value::set_must_have_output_symtab_entry): New function.
8382 (Symbol_value::has_output_dynsym_entry): New function.
8383 (Symbol_value::set_output_dynsym_index): Make sure the new index
8385 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8386 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8387 local symbol if permitted.
8388 (Sized_relobj::do_finalize_local_symbols): Call
8389 is_output_symtab_index_set rather than needs_output_symtab_entry.
8390 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8391 rather than needs_output_symtab_entry. Call
8392 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8393 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8394 is_output_symtab_index_set rather than needs_output_symtab_entry.
8395 * testsuite/discard_locals_relocatable_test.c: New file.
8396 * testsuite/discard_locals_test.sh: Test -r.
8397 * testsuite/Makefile.am (check_DATA): Add
8398 discard_locals_relocatable_test1.syms,
8399 discard_local_relocatable_test2.syms.
8400 (MOSTLYCLEANFILES): Likewise. Also add
8401 discard_locals_relocatable_test1.lout and
8402 discard_locals_relocatable_test2.out.
8403 (discard_locals_relocatable_test1.syms): New target.
8404 (discard_locals_relocatable_test.o): New target.
8405 (discard_locals_relocatable_test1.out): New target.
8406 (discard_locals_relocatable_test2.syms): New target.
8407 (discard_locals_relocatable_test2.out): New target.
8408 (various): Add missing ../ld-new dependencies.
8409 * testsuite/Makefile.in: Rebuild.
8411 2010-03-03 Nick Clifton <nickc@redhat.com>
8413 * po/fi.po: New Finnish translation.
8415 2010-03-01 Doug Kwan <dougkwan@google.com>
8417 * layout.cc (Layout::Layout): Force section types of .init_array*,
8418 .preinit_array* and .fini_array* sections.
8419 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8420 Fix check of return value of std::string::find.().
8421 (Output_section::Input_section_sort_compare::operator()): Remove
8422 comment about .init_array.
8423 (Output_section::Input_section_sort_init_fini_compare::operator()):
8425 (Output_section::sort_attached_input_sections): Handle .init_array
8426 and .fini_array specially.
8427 * output.h (Output_section::Inut_section_sort_compare): Update
8429 (Output_section::Input_section_sort_init_fini_compare): New struct.
8431 2010-02-26 Doug Kwan <dougkwan@google.com>
8433 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8434 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8435 * testsuite/debug_msg.sh: Avoid matching source line number for
8436 use of global variable undef_int.
8438 2010-02-26 Doug Kwan <dougkwan@google.com>
8440 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8441 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8442 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8443 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8444 * options.cc (General_options::General_options): Initialize member
8446 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8447 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8448 and rm_no_fix_v4bx.stdout
8449 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8450 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8451 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8452 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8453 and arm_no_fix_v4bx.
8454 * Makefile.in: Regenerate.
8455 * testsuite/arm_fix_v4bx.s: New file.
8456 * testsuite/arm_fix_v4bx.sh: Ditto.
8458 2010-02-24 Doug Kwan <dougkwan@google.com>
8460 * arm.cc (Target_arm::got_section): Make the .got section the first
8461 non RELRO section in the data segment.
8462 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8463 suffixes of section names.
8465 2010-02-24 Doug Kwan <dougkwan@google.com>
8467 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8468 flags and attributes merging if an input file is a binary file.
8469 * fileread.cc (Input_file::open): Record format of original file.
8470 * fileread.h (Input_file::Format): New enum type.
8471 (Input_file::Input_file): Initialize data member format_.
8472 (Input_file::format): New method definition.
8473 (Input_file::format_):: New data member.
8475 2010-02-24 Doug Kwan <dougkwan@google.com>
8477 * arm.cc (Arm_output_data_got): New class.
8478 (ARM_TCB_SIZE): New constant
8479 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8480 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8481 If user uses a script with a SECTIONS clause, issue only a warning
8482 for a misplaced EXIDX input section. Otherwise, issue an error.
8483 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8485 (Target_arm::got_mode_index_entry): Handle static linking.
8486 (Target_arm::Scan::local): Ditto.
8487 (Target_arm::Scan::global): Ditto.
8488 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8489 all incorrectly implemented relocations.
8490 (Target_arm::fix_exidx_coverage): Pass layout to
8491 Arm_output_section::fix_exidx_coverage.
8492 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8493 from ".ARM.exidx." and ".ARM.extab.".
8495 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8497 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8498 section if it does not already exist.
8499 * attributes.cc (Attributes_section_data::Attributes_section_data):
8500 Don't crash if size is zero.
8502 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8503 Ian Lance Taylor <iant@google.com>
8505 * gold.cc (queue_middle_tasks): If no input files were opened,
8507 * workqueue.h (Task_function::Task_function): Assert that there is
8510 2010-02-22 Doug Kwan <dougkwan@google.com>
8512 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8513 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8514 types to avoid warnings due to different uint64_t implementations
8517 2010-02-21 Doug Kwan <dougkwan@google.com>
8519 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8520 handling of the maximum backward branch offset.
8521 (Arm_relocate_functions::thumb_branch_common): Ditto.
8522 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8523 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8524 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8525 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8526 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8527 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8528 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8529 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8530 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8531 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8532 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8533 thumb2_bl_out_of_range.o): New rules.
8534 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8535 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8536 thumb2_bl_out_of_range
8537 * testsuite/Makefile.in: Regenerate.
8538 * testsuite/arm_bl_in_range.s: New file.
8539 * testsuite/arm_bl_out_of_range.s: Ditto.
8540 * testsuite/arm_branch_in_range.sh: Ditto.
8541 * testsuite/arm_branch_range.t: Ditto.
8542 * testsuite/thumb2_branch_range.t: Ditto.
8543 * testsuite/thumb_bl_in_range.s: Ditto.
8544 * testsuite/thumb_bl_out_of_range.s: Ditto.
8545 * testsuite/thumb_branch_range.t: Ditto.
8547 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8549 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8550 Add reloc offset information.
8551 * icf.cc (get_section_contents): Change iterators to point to the new
8552 vectors. Add reloc offset information to the contents.
8553 * icf.h (Icf::Sections_reachable_info): New typedef.
8554 (Icf::Sections_reachable_list): New typedef.
8555 (Icf::Offset_info): New typedef.
8556 (Icf::Reloc_info): New struct typedef.
8557 (Icf::Reloc_info_list): New typedef.
8558 (Icf::symbol_reloc_list): Delete method.
8559 (Icf::addend_reloc_list): Delete method.
8560 (Icf::section_reloc_list): Delete method.
8561 (Icf::reloc_info_list): New method.
8562 (Icf::reloc_info_list_): New member.
8564 2010-02-19 Doug Kwan <dougkwan@google.com>
8566 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8567 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8568 * arm.cc (Arm_relocation_functions): New forward declaration.
8569 (Target_arm::Target_arm): Initialize new data members
8570 got_mod_index_offset_ and tls_base_symbol_defined_.
8571 (Target_arm::Relocate::relocate_tls): New method.
8572 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8573 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8575 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8576 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8577 (Target_arm::got_mod_index_offset_,
8578 Target_arm::tls_base_symbol_defined_): New data members.
8579 (Target_arm::Scan::local, Target::Scan::global,
8580 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8583 2010-02-18 Doug Kwan <dougkwan@google.com>
8585 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8586 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8587 text section as a parameter becuase some broken tools may not set
8588 the link in section header.
8589 (Target_arm::has_got_section): New method.
8590 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8591 without any mapping symbol as data only. Remove warning.
8592 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8593 link in its section header, try to discover the link by inspecting the
8594 REL31 relocation at the beginning of the section.
8595 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8597 (Target_arm::Scan::global): Treat any reference to the symbol
8598 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8600 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8602 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8603 (Scan::global_reloc_may_be_function_pointer): New function.
8604 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8605 (Scan::global_reloc_may_be_function_pointer): New function.
8606 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8607 (Scan::global_reloc_may_be_function_pointer): New function.
8608 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8609 (Scan::global_reloc_may_be_function_pointer): New function.
8610 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8611 (Scan::global_reloc_may_be_function_pointer): New function.
8612 (Scan::possible_function_pointer_reloc): New function.
8613 (Target_x86_64::can_check_for_function_pointers): New function.
8614 * gc.h (gc_process_relocs): Scan relocation types to determine if
8615 function pointers were taken for targets that support it.
8616 * icf.cc (Icf::find_identical_sections): Include functions for
8617 folding in safe ICF whose pointer is not taken.
8618 * icf.h (Secn_fptr_taken_set): New typedef.
8619 (fptr_section_id_): New member.
8620 (section_has_function_pointers): New function.
8621 (set_section_has_function_pointers): New function.
8622 (check_section_for_function_pointers): New function.
8623 * options.h: Fix comment for safe ICF option.
8624 * target.h (can_check_for_function_pointers): New function.
8625 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8626 Modify icf_safe_test for X86-64.
8627 * testsuite/Makefile.in: Regenerate.
8628 * testsuite/icf_safe_so_test.cc: New file.
8629 * testsuite/icf_safe_so_test.sh: New file.
8630 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8631 (main): Change to take pointer to function kept_func_3.
8632 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8633 folding is done correctly for X86-64.
8635 2010-02-12 David S. Miller <davem@davemloft.net>
8637 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8638 is_symbolless parameter.
8639 (Output_reloc<SHT_REL>::is_symbolless): New.
8640 (Output_reloc<SHT_REL>::is_symbolless_): New.
8641 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8642 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8643 (Output_reloc<SHT_RELA>::is_symbolless): New.
8644 (Output_data_reloc::add_global): Handle is_symbolless.
8645 (Output_data_reloc::add_global_relative): Likewise.
8646 (Output_data_reloc::add_local): Likewise.
8647 (Output_data_reloc::add_local_relative): Likewise.
8648 (Output_data_reloc::add_symbolless_global_addend): New.
8649 (Output_data_reloc::add_symbolless_local_addend): New.
8650 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8652 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8653 instead of ->is_relative_
8654 (Output_reloc::write): Likewise.
8655 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8656 (Output_reloc::write_rel): Simplify.
8658 * sparc.cc (Target_sparc::Scan::local): Use
8659 ->add_symbolless_local_addend as needed.
8660 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8661 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8662 based upon relocation offset.
8664 2010-02-11 Doug Kwan <dougkwan@google.com>
8666 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8667 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8668 beginning of function.
8669 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8670 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8671 parameter is_32bit in calls to should_apply_static_reloc.
8672 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8673 (check_DATA): Add arm_abs_global.stdout.
8674 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8675 arm_abs_global.stdout): New rules.
8676 (MOSTLLYCLEANFILES): Add arm_abs_global
8677 * Makefile.in: Regenerate.
8678 * testsuite/arm_abs_global.s: New file.
8679 * testsuite/arm_abs_global.sh: Ditto.
8680 * testsuite/arm_abs_lib.s: Ditto.
8682 2010-02-11 Ian Lance Taylor <iant@google.com>
8684 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8686 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8687 Allocate_commons_task first.
8688 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8689 task, rather than symtab_lock_.
8690 (Gc_process_relocs::~Gc_process_relocs): New function.
8691 (Gc_process_relocs::is_runnable): Check this_blocker_.
8692 (Gc_process_relocs::locks): Use next_blocker_ rather than
8694 (Scan_relocs::~Scan_relocs): New function.
8695 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8697 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8699 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8700 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8701 constructor accordingly.
8702 (class Gc_process_relocs): Likewise.
8703 (class Scan_relocs): Likewise.
8704 * common.h (class Allocate_commons_task): Remove symtab_lock_
8705 field, and corresponding constructor parameter.
8706 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8708 (Allocate_commons_task::locks): Likewise.
8710 2010-02-11 Ian Lance Taylor <iant@google.com>
8712 * gold-threads.h (class Once): Define.
8713 (class Initialize_lock): Rewrite as child of Once.
8714 * gold-threads.cc (class Once_initialize): Define.
8715 (once_pointer_control): New static variable.
8716 (once_pointer, once_arg): New static variables.
8717 (c_run_once): New static function.
8718 (Once::Once, Once::run_once, Once::internal_run): New functions.
8719 (class Initialize_lock_once): Remove.
8720 (initialize_lock_control): Remove.
8721 (initialize_lock_pointer): Remove.
8722 (initialize_lock_once): Remove.
8723 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8724 (Initialize_lock::initialize): Rewrite.
8725 (Initialize_lock::do_run_once): New function.
8726 * archive.cc (Archive::interpret_header): Only clear name if it is
8728 * fileread.cc: Include "gold-threads.h"
8729 (file_counts_lock): New static variable.
8730 (file_counts_initialize_lock): Likewise.
8731 (File_read::release): Only increment counts when using --stats.
8732 Use a lock around the increment.
8733 * parameters.cc (class Set_parameters_target_once): Define.
8734 (set_parameters_target_once): New static variable.
8735 (Parameters::Parameters): Move here from parameters.h.
8736 (Parameters::set_target): Rewrite.
8737 (Parameters::set_target_once): New function.
8738 (Parameters::clear_target): Move here and rewrite.
8739 * parameters.h (class Parameters): Update declarations. Add
8740 set_parameters_target_once_ field.
8741 (Parameters::Parameters): Move to parameters.cc.
8742 (Parameters::clear_target): Likewise.
8743 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8745 (Start_group::~Start_group): New function.
8746 (Start_group::is_runnable): New function.
8747 (Start_group::locks, Start_group::run): New functions.
8748 (Finish_group::run): Change saw_undefined to size_t.
8749 * readsyms.h (class Start_group): Define.
8750 (class Finish_group): Change saw_undefined_ field to size_t.
8751 (Finish_group::Finish_group): Remove saw_undefined and
8752 this_blocker parameters. Change all callers.
8753 (Finish_group::set_saw_undefined): New function.
8754 (Finish_group::set_blocker): New function.
8755 * symtab.h (class Symbol_table): Change saw_undefined to return
8756 size_t. Change saw_undefined_ field to size_t.
8757 * target-select.cc (Set_target_once::do_run_once): New function.
8758 (Target_selector::Target_selector): Initialize set_target_once_
8759 field. Don't initialize lock_ and initialize_lock_ fields.
8760 (Target_selector::instantiate_target): Rewrite.
8761 (Target_selector::set_target): New function.
8762 * target-select.h (class Set_target_once): Define.
8763 (class Target_selector): Update declarations. Make
8764 Set_target_once a friend. Remove lock_ and initialize_lock_
8765 fields. Add set_target_once_ field.
8767 2010-02-10 Ian Lance Taylor <iant@google.com>
8769 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8771 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8772 (queue_middle_tasks): Add all blockers before queueing any tasks.
8773 (queue_final_tasks): Likewise.
8774 * token.h (Task_token::add_blockers): New function.
8775 * object.h (Input_objects::number_of_relobjs): New function.
8777 2010-02-10 Ian Lance Taylor <iant@google.com>
8779 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8780 shared, not if not position independent.
8781 * x86_64.cc (Relocate::relocate_tls): Likewise.
8782 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8783 (tls_pie_pic_test): New target.
8784 * testsuite/Makefile.in: Rebuild.
8786 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8787 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8788 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8789 * testsuite/Makefile.in: Rebuild.
8791 2010-02-09 David S. Miller <davem@davemloft.net>
8793 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8794 R_SPARC_RELATIVE using ->add_local_relative().
8795 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8797 * output.h (Output_data_dynamic::add_section_size): New method
8798 that takes two Output_data objects.
8799 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8800 entry param. Handle it in initializers.
8801 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8802 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8803 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8805 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8806 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8807 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8808 for dynrel_includes_plt.
8809 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8810 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8811 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8813 (Target_sparc::do_finalize_sections): Update to pass true for
8814 dynrel_includes_plt.
8815 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8816 output before .rela.plt
8817 (Target_powerpc::do_finalize_sections): Update to pass true for
8818 dynrel_includes_plt when 32-bit.
8820 2010-02-08 Doug Kwan <dougkwan@google.com>
8822 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8824 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8825 Arm_relobj::scan_section_for_cortex_a8_stubs,
8826 Arm_relobj::do_relocation_section): Instead of calling
8827 Output_section::output_address, use faster
8828 Arm_relobj::simple_input_section_output_address.
8830 2010-02-08 David S. Miller <davem@davemloft.net>
8832 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8833 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8834 relocation helper function.
8836 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8837 just like R_SPARC_GOT{10,13,22}.
8838 (Target_sparc::Scan::local): Likewise.
8839 (Target_sparc::Relocate:relocate): Likewise.
8841 2010-02-06 Ian Lance Taylor <iant@google.com>
8843 * configure.ac: Rewrite targetobjs duplicate removal code to use
8844 only shell constructs.
8845 * configure: Rebuild.
8847 2010-02-05 Doug Kwan <dougkwan@google.com>
8850 * arm.cc (Arm_relobj::section_is_scannable): New method.
8851 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8852 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8854 2010-02-04 Doug Kwan <dougkwan@google.com>
8857 * arm-reloc-property.cc (cstdio): Include.
8858 * configure.ac (targetobjs): Remove duplicates.
8859 * configure: Regenerate.
8860 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8861 big and little endian version for a given address size.
8863 2010-02-03 Doug Kwan <dougkwan@google.com>
8865 * arm-reloc-property.cc
8866 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8868 * arm-reloc-property.h
8869 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8870 New method definition.
8871 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8873 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8875 (GOT_PREL): Change implemented to Y.
8876 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8877 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8878 (Arm_relocate_functions::movw_abs_nc): Remove method.
8879 (Arm_relocate_functions::movt_abs): Ditto.
8880 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8881 (Arm_relocate_functions::thm_movt_abs): Ditto.
8882 (Arm_relocate_functions::movw_rel_nc): Ditto.
8883 (Arm_relocate_functions::movw_rel): Ditto.
8884 (Arm_relocate_functions::movt_rel): Ditto.
8885 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8886 (Arm_relocate_functions:thm_movw_rel): Ditto.
8887 (Arm_relocate_functions:thm_movt_rel): Ditto.
8888 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8889 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8890 New method definitions.
8891 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8892 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8893 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8894 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8895 (Target_arm::Relocate::relocate): Check for non-static or
8896 unimplemented relocation code and exit early. Change calls to
8897 Target_arm::reloc_uses_thumb_bit and
8898 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8899 instead. Refactor code to handle similar relocations to increase
8900 code sharing. Remove check for unsupported relocation code in switch
8902 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8903 relocation property table to find out size. Change error message to
8904 print out the name of a relocation code instead of the numeric value.
8905 (Target_arm::scan_reloc_for_stub): Use relocation property table
8906 instead of calling Target_arm::reloc_uses_thumb_bit().
8908 2010-02-02 Doug Kwan <dougkwan@google.com>
8910 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8911 types of relaxed input section.
8913 2010-02-02 Doug Kwan <dougkwan@google.com>
8915 * Makefile.am (HFILES): Add arm-reloc-property.h.
8917 (TARGETSOURCES): Add arm-reloc-property.cc
8918 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8919 (libgold_a_SOURCES): $(DEFFILES)
8920 * Makefile.in: Regenerate.
8921 * arm-reloc-property.cc: New file.
8922 * arm-reloc-property.h: New file.
8923 * arm-reloc.def: New file.
8924 * arm.cc: Update comments.
8925 (arm-reloc-property.h): New included header.
8926 (arm_reloc_property_table): New global variable.
8927 (Target_arm::do_select_as_default_target): New method definition.
8928 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8929 arm-reloc-property to targ_extra_obj.
8930 * parameters.cc (set_parameters_target): Call
8931 Target::select_as_default_target().
8932 * target.h (Target::select_as_default_target): New method definition.
8933 (Target::do_select_as_default_target): Same.
8935 2010-02-01 Doug Kwan <dougkwan@google.com>
8937 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8938 first_output_text_section_.
8939 (Arm_exidx_fixup::first_output_text_section): New method definition.
8940 (Arm_exidx_fixup::first_output_text_section_): New data member.
8941 (Arm_exidx_fixup::process_exidx_section): Record the first text
8942 output section seen.
8943 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8944 and entsize in output section header.
8946 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8948 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8949 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8950 (Arm_relocate_functions::thm_alu11): New Method.
8951 (Arm_relocate_functions::thm_pc8): New Method.
8952 (Arm_relocate_functions::thm_pc12): New Method.
8953 (Target_arm::Scan::local): Handle the relocations.
8954 (Target_arm::Scan::global): Likewise.
8955 (Target_arm::Relocate::relocate): Likewise.
8956 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8958 2010-01-29 Doug Kwan <dougkwan@google.com>
8960 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8961 of relocation types as ld.
8963 2010-01-29 Doug Kwan <dougkwan@google.com>
8965 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8967 (Arm_relocate_functions::thumb_branch_common): Ditto.
8968 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8969 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8970 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8971 Arm_relocate_functions::jump24): Remove.
8972 (Target_arm::Relocate::relocate): Adjust code to call
8973 Arm_relocation_functions::arm_branch_common and
8974 Arm_relocation_functions::thumb_branch_common instead of their removed
8975 wrappers. Merge switch-cases together to reduce source code size.
8977 2010-01-29 Doug Kwan <dougkwan@google.com>
8979 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8980 output_local_symbol_count_needs_update_.
8981 (Arm_relobj::output_local_symbol_count_needs_update,
8982 Arm_relobj::set_output_local_symbol_count_needs_update,
8983 Arm_relobj::update_output_local_symbol_count): New methods.
8984 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8986 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8987 of pointed function as in a R_ARM_PREL31 relocation.
8988 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8989 for output local symbol count updating.
8990 (Target_arm::do_relax): Update output local symbol counts in objects
8992 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8994 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8996 * arm.cc: Added support for the ARM relocations:
8997 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8998 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8999 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9001 (Arm_relocate_functions::movw_rel): New method.
9002 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9003 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9005 (Arm_relocate_functions::thm_movw_rel): New method.
9006 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9008 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9010 (Target_arm::Scan::global): Likewise.
9011 (Target_arm::Relocate::relocate): Likewise.
9012 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9015 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9017 * arm.cc: Added support for ARM group relocations.
9018 (Target_arm::reloc_needs_sym_origin): New method.
9019 (Arm_relocate_functions::calc_grp_kn): New method.
9020 (Arm_relocate_functions::calc_grp_residual): New method.
9021 (Arm_relocate_functions::calc_grp_gn): New method.
9022 (Arm_relocate_functions::arm_grp_alu): New Method.
9023 (Arm_relocate_functions::arm_grp_ldr): New Method.
9024 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9025 (Arm_relocate_functions::arm_grp_ldc): New Method.
9026 (Target_arm::Scan::local): Handle the ARM group relocations.
9027 (Target_arm::Scan::global): Likewise.
9028 (Target_arm::Relocate::relocate): Likewise.
9029 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9032 2010-01-26 Doug Kwan <dougkwan@google.com>
9034 * arm.cc (set): Include.
9035 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9037 (Arm_output_section::Text_section_list): New type.
9038 (Arm_output_section::append_text_sections_to_list): New method.
9039 (Arm_output_section::fix_exidx_coverage): Ditto.
9040 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9041 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9042 Relobj::set_section_offset() instead of
9043 Sized_relobj::invalidate_section_offset().
9044 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9045 parameter for section headers. Ignore relocation sections for
9046 unallocated sections and EXIDX sections.
9047 (Target_arm::fix_exidx_coverage): New method.
9048 (Target_arm::output_section_address_less_than): New type.
9049 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9050 linked text section instead of the EXIDX section.
9051 (Arm_output_section::create_stub_group): Add an assertion to check
9052 that this is not an EXIDX output section.
9053 (Arm_output_section::append_text_sections_to_list): New method.
9054 (Arm_output_section::fix_exidx_coverage): Ditto.
9055 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9056 Arm_relobj::section_needs_reloc_stub_scanning.
9057 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9059 (Target_arm::fix_exidx_coverage): New method.
9060 * object.h (Relobj::set_output_section): New method.
9061 (Sized_relobj::invalidate_section_offset): Remove method.
9062 (Sized_relobj::do_invalidate_section_offset): Remove method.
9063 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9065 2010-01-25 Doug Kwan <dougkwan@google.com>
9067 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9068 Fix warning due to signed and unsigned comparison on a 32-bit host.
9070 2010-01-22 Doug Kwan <dougkwan@google.com>
9072 * arm.cc (Target_arm::do_relax): Record an output section for section
9073 offset adjustment it contains any stub table that has changed.
9074 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9075 offsets in an output section if necessary.
9076 * output.cc (Output_section::Output_section): Initialize
9077 section_offsets_need_adjustments_.
9078 (Output_section::add_input_section_for_script): Renamed to
9079 Output_section::add_simple_input_section.
9080 (Output_section::save_states): Add a comment.
9081 (Output_section::discard_states): New method defintion.
9082 (Output_section::adjust_section_offsets): Same.
9083 * output.h (Output_section::add_input_section_for_script): Renamed to
9084 Output_section::add_simple_input_section.
9085 (Output_section::discard_states): New method declaration.
9086 (Output_section::adjust_section_offsets): Same.
9087 (Output_section::section_offsets_need_adjustment,
9088 Output_section::set_section_offsets_need_adjustment): New method
9090 (Output_section::section_offsets_need_adjustment_): New data member.
9091 * script-sections.cc
9092 (Output_section_element_input::set_section_address): Adjust code for
9093 renaming of Output_section::add_input_section_for_script.
9094 (Orphan_output_section::set_section_address): Same.
9096 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9098 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9099 Fix_v4bx enum values .
9100 * gold/options.h (General_options): New option definitions.
9101 (General_options::fix_v4bx): New method.
9102 (General_options::Fix_v4bx): New enum.
9103 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9104 (General_options::parse_fix_v4bx_interworking): New method.
9106 2010-01-22 Doug Kwan <dougkwan@google.com>
9108 * arm.cc (Arm_exidx_fixup): New class.
9110 2010-01-21 Doug Kwan <dougkwan@google.com>
9112 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9114 (Arm_exidx_section_offset_map): New type.
9116 2010-01-21 Doug Kwan <dougkwan@google.com>
9118 * arm.cc (Arm_exidx_input_section): New class.
9119 (Arm_relobj::exidx_input_section_by_link,
9120 Arm_relobj::exidx_input_section_by_shndx,
9121 Arm_relobj::make_exidx_input_section): New methods.
9122 (read_arm_attributes_section): Remove.
9123 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9124 information about them.
9125 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9128 2010-01-20 Doug Kwan <dougkwan@google.com>
9130 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9131 Input_section_specifier to Section_id.
9132 (Target_arm::new_arm_input_section: Adjust code for change of key
9134 (Target_arm::find_arm_input_section): Ditto.
9135 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9136 (Section_id): Remove.
9137 (Garbage_collection::Section_id_hash): Remove.
9138 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9139 (Section_id): Remove.
9140 (Icf::Section_id_hash): Remove.
9141 * object.h (Section_id, Const_section_id, Section_id_hash,
9142 Const_section_id_hash): New type definitions.
9143 * output.cc (Output_section::add_relaxed_input_section): Change to
9144 use Const_section_id instead of Input_section_specifier as key type.
9145 (Output_section::add_merge_input_section): Ditto.
9146 (Output_section::build_relaxation_map): Change to use Section_id
9147 instead of Input_section_specifier as key type.
9148 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9150 (Output_section::convert_input_sections_to_relaxed_sections): Change
9151 to use Const_section_id instead of Input_section_specifier as key type.
9152 (Output_section::find_merge_section): Ditto.
9153 (Output_section::find_relaxed_input_section): Ditto.
9154 * output.h (Input_section_specifier): Remove class.
9155 (Output_section::Output_section_data_by_input_section_map): Change
9156 key type to Const_section_id.
9157 (Output_section::Output_relaxed_input_section_by_input_section_map):
9159 (Output_section::Relaxation_map): Change key type to Section_id.
9161 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9163 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9164 (class Arm_v4bx_stub): New class.
9165 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9166 (Stub_factory::make_arm_v4bx_stub): New method.
9167 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9168 (Stub_table::empty): Handle v4bx stubs.
9169 (Stub_table::add_arm_v4bx_stub): New method.
9170 (Stub_table::find_arm_v4bx_stub): New method.
9171 (Arm_relocate_functions::v4bx): New method.
9172 (Target_arm::fix_v4bx): New method.
9173 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9174 (Stub_table::relocate_stubs): Likewise.
9175 (Stub_table::do_write): Likewise.
9176 (Stub_table::update_data_size_and_addralign): Likewise.
9177 (Stub_table::finalize_stubs): Likewise.
9178 (Target_arm::Scan::local): Likewise.
9179 (Target_arm::Scan::global): Likewise.
9180 (Target_arm::do_finalize_sections): Likewise.
9181 (Target_arm::Relocate::relocate): Likewise.
9182 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9184 (Target_arm::scan_reloc_for_stub): Likewise.
9185 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9187 2010-01-19 Ian Lance Taylor <iant@google.com>
9189 * output.cc (Output_section_headers::do_sized_write): Write large
9190 segment count to sh_info field.
9191 (Output_file_header::do_sized_write): For large segment count,
9192 write PN_XNUM to e_phnum field.
9194 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9196 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9197 (Arm_relocate_functions::thm_jump8): New function.
9198 (Arm_relocate_functions::thm_jump11): New function.
9199 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9201 (Target_arm::Scan::global): Likewise.
9202 (Target_arm::Relocate::relocate): Likewise.
9203 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9206 2010-01-14 Doug Kwan <dougkwan@google.com>
9208 * arm.cc (map, utility): Include headers.
9209 (Target_arm::apply_cortex_a8_workaround): New method.
9210 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9211 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9212 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9213 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9214 the --[no-]fix-cortex-a8 command line options.
9215 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9216 (Target_arm::relocate_stub): Use addend in instruction template.
9217 * options.h (DEFINE_bool): Set the user-set flag.
9218 (General_options): Add --[no-]-fix-cortex options.
9219 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9220 : Update fast look-up map after conversion.
9222 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9224 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9225 in the first pass of do_layout.
9227 2010-01-13 Doug Kwan <dougkwan@google.com>
9229 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9230 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9231 apparent compiler problem of not folding static constant integral
9232 data members of elfcpp::Elf_sizes<32>.
9234 2010-01-13 Doug Kwan <dougkwan@google.com>
9236 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9237 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9238 Arm_relobj::scan_section_for_cortex_a8_erratum,
9239 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9240 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9241 sections to scan for relocation stubs into a new method
9242 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9243 relocation and Cortex-A8 stub scanning.
9244 (Target_arm::do_relax): Force stubs to be after stubbed sections
9245 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9246 the beginning of a new relaxation pass. Update a comment.
9247 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9249 2010-01-12 Ian Lance Taylor <iant@google.com>
9251 * target-reloc.h (visibility_error): New inline function.
9252 (relocate_section): Call visibility_error.
9253 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9254 (MOSTLYCLEANFILES): Likewise.
9255 (protected_4_pic.o, protected_3.err): New targets.
9256 * testsuite/protected_4.cc: New file.
9258 2010-01-12 Doug Kwan <dougkwan@google.com>
9260 * arm.cc (Cortex_a8_reloc): New class.
9261 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9262 and cortex_a8_relocs_info_.
9263 (Target_arm::fix_cortex_a8): New method definition.
9264 (Target_arm::Cortex_a8_relocs_info): New type.
9265 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9266 New data member declarations.
9267 (Target_arm::scan_reloc_for_stub): Record information about
9268 relocations for THUMB branches that might be exempted from the
9269 Cortex-A8 workaround.
9270 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9271 at the beginning of a relaxation pass.
9273 2010-01-12 Doug Kwan <dougkwan@google.com>
9275 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9276 (Arm_relobj::Mapping_symbol_position,
9277 Arm_reloj::Mapping_symbol_position_less,
9278 Arm_relobj::Mapping_symbols_info): New types.
9279 (Target_arm::is_mapping_symbol_name): New method definition.
9280 (Arm_relobj::do_count_local_symbols): Save information about mapping
9283 2010-01-11 Doug Kwan <dougkwan@google.com>
9285 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9286 Arm_relocate_functions::thumb32_branch_upper,
9287 Arm_relocate_functions::thumb32_branch_lower,
9288 Arm_relocate_functions::thumb32_cond_branch_offset,
9289 Arm_relocate_functions::thumb32_cond_branch_upper,
9290 Arm_relocate_functions::thumb32_cond_branch_lower,
9291 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9292 branch offset encoding.
9293 (Arm_relocate_functions::thumb_branch_common): Use new branch
9294 offset encoding methods to avoid code duplication.
9295 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9296 (Stub_addend_reader::operator()): Use new branch encoding method
9297 to avoid code duplication.
9299 2010-01-11 Doug Kwan <dougkwan@google.com>
9301 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9302 (Target_arm::do_finalize_sections): Define special EXIDX section
9303 symbols only if referenced.
9304 * gc.h (Garbage_collection::add_reference): New method.
9305 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9308 2010-01-11 Ian Lance Taylor <iant@google.com>
9310 * script.cc (Version_script_info::build_expression_list_lookup):
9311 Change complaing about duplicate wildcard match from error to
9314 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9316 (Version_script_info::Version_script_info): Initialize globs_,
9317 default_version_, default_is_global_, and exact_. Don't
9318 initialize globals_ or locals_.
9319 (Version_script_info::build_lookup_tables): Build local symbols
9321 (Version_script_info::unquote): New function.
9322 (Version_script_info::add_exact_match): New function.
9323 (Version_script_info::build_expression_list_lookup): Remove lookup
9324 parameter. Add is_global parameter. Change all callers. Handle
9325 wildcard pattern specially. Unquote pattern. Call
9327 (Version_script_info::get_name_to_match): New function.
9328 (Version_script_info::get_symbol_version): New function.
9329 (Version_script_info::get_symbol_version_helper): Remove.
9330 (Version_script_info::check_unmatched_names): Call unquote.
9331 * script.h (class Version_script_info): Change get_symbol_version
9332 to be non-inline and add is_global parameter; change all callers.
9333 Rewrite symbol_is_local. Update declarations. Define struct
9334 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9335 Remove globals_ and locals_ members. Add exact_, globs_,
9336 default_version_, is_global_.
9337 (Version_script_info::Glob): Remove pattern, add expression and
9338 is_global. Update constructor. Change all callers.
9339 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9341 (Versions::symbol_section_contents): If a symbol is undefined, or
9342 defined in a dynamic object, set the version index to
9344 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9346 (Symbol_table::add_from_pluginobj): Likewise.
9347 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9349 2010-01-11 Doug Kwan <dougkwan@google.com>
9351 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9352 (incremental_dump_LDADD): Add linking option for libintl.
9353 * Makefile.in: Regenerate.
9355 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9358 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9360 * testsuite/Makefile.in: Regenerated.
9362 2010-01-10 Doug Kwan <dougkwan@google.com>
9364 * options.h (DEFINE_var): Use parentheses around argument varname__
9365 in macro body to avoid any unintended subsequent substitutions.
9367 2010-01-10 Ian Lance Taylor <iant@google.com>
9369 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9370 candidates before doing symbol resolution.
9372 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9373 ODR candidates if only one is weak.
9375 2010-01-08 Ian Lance Taylor <iant@google.com>
9377 * script.cc (Version_script_info::build_expression_list_lookup):
9378 Don't warn about ambiguous version, just record the ambiguity.
9379 (Version_script_info::get_symbol_version_helper): Give error if
9380 version is ambiguous.
9382 2010-01-08 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9385 prev_data_size_ and prev_addralign_. Remove initializer for
9386 deleted data member has_been_changed_.
9387 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9388 to determine if the table is empty.
9389 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9391 (Stub_table::add_reloc_stub): Define method in class definition
9392 instead of just declaring it there.
9393 (Stub_table::add_cortex_a8_stub): New method definition.
9394 (Stub_table::update_data_size_and_addralign): Ditto.
9395 (Stub_table::finalize_stubs): Ditto.
9396 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9397 (Stub_table::do_addralign_): Return address alignment in the
9398 (Stub_table::do_reset_address_and_file_offset): Define method in
9399 class definition instead of declaring it there. Set current data
9400 size to be the data size of the previous pass.
9401 (Stub_table::set_final_data_size): Use current data size as the
9403 (Stub_table::relocate_stub): Change parameter type of stub from
9404 Reloc_stub pointer to Stub pointer.
9405 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9406 (Stub_table::Cortex_a8_stub_list): New typedef.
9407 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9408 Stub_table::prev_addralign_): New data member.
9409 (Arm_relobj::Arm_relobj): Initialize data member
9410 section_has_cortex_a8_workaround_.
9411 (Arm_relobj::section_has_cortex_a8_workaround,
9412 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9414 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9416 (Target_arm::relocate_stub): Change parameter type of stub from
9417 Reloc_stub pointer to Stub pointer.
9418 (Insn_template::size, Insn_template::alignment): Handle
9419 THUMB16_SPECIAL_TYPE.
9420 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9421 Stub_table::update_data_size_and_addralign,
9422 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9424 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9425 (Stub_table::do_write): Ditto.
9426 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9428 2010-01-08 Ian Lance Taylor <iant@google.com>
9431 * symtab.h (class Symbol): Remove fields is_target_special_ and
9432 has_plt_offset_. Add field is_defined_in_discarded_section_.
9433 (Symbol::is_defined_in_discarded_section): New function.
9434 (Symbol::set_is_defined_in_discarded_section): New function.
9435 (Symbol::has_plt_offset): Rewrite.
9436 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9437 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9438 Don't initialize is_target_special_ or has_plt_offset_.
9439 Initialize is_defined_in_discarded_section_.
9440 (Symbol_table::add_from_relobj): If appropriate, set
9441 is_defined_in_discarded_section.
9442 * resolve.cc (Symbol::override_base_with_special): Don't test
9443 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9444 * target-reloc.h (relocate_section): Do special handling for
9445 symbols defined in discarded sections for global symbols as well
9448 2010-01-08 Ian Lance Taylor <iant@google.com>
9450 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9451 the SHT_SYMTAB case.
9453 2010-01-08 Ian Lance Taylor <iant@google.com>
9455 * object.cc (Sized_relobj::do_layout): Don't get confused if
9456 layout_eh_frame returns NULL.
9458 2010-01-08 Ian Lance Taylor <iant@google.com>
9461 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9462 dynamic symbol table, use the normal symbol table.
9463 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9466 2010-01-08 Ian Lance Taylor <iant@google.com>
9469 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9472 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9474 * version.cc (print_version): Change to "Copyright 2010".
9476 2010-01-08 Ian Lance Taylor <iant@google.com>
9480 * i386.cc (class Target_i386): Change return type of plt_section
9482 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9483 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9484 tls_desc_rel_ field.
9485 (Output_data_plt_i386::rel_tls_desc): New function.
9486 (Target_i386::rel_tls_desc_section): New function.
9487 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9488 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9489 R_386_TLS_DESC reloc in rel_tls_desc_section.
9490 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9491 Define struct Tlsdesc_info.
9492 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9493 (Target_x86_64::do_reloc_symbol_index): New function.
9494 (Target_x86_64::add_tlsdesc_info): New function.
9495 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9496 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9498 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9500 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9501 (Target_x86_64::rela_tlsdesc_section): New function.
9502 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9504 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9505 (Target_x86_64::do_reloc_addend): New function.
9506 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9507 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9508 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9509 (Output_reloc::type): New function.
9510 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9511 (Output_reloc::is_target_specific): New function.
9512 (Output_reloc::target_arg): New function.
9513 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9514 absolute relocs and target specific relocs.
9515 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9516 add_target_specific.
9517 (class Output_data_reloc) [SHT_RELA]: Likewise.
9518 * output.cc (Output_reloc::Output_reloc): Add four new versions
9519 for absolute relocs and target specific relocs.
9520 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9521 (Output_reloc::get_symbol_index): Likewise.
9522 (Output_reloc::local_section_offset): Check that local_sym_index_
9523 is not TARGET_CODE or 0.
9524 (Output_reloc::symbol_value): Likewise.
9525 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9527 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9528 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9530 * layout.cc (add_target_dynamic_tags): Use output section for
9531 DT_PLTRELSZ and DT_JMPREL.
9533 2010-01-07 Ian Lance Taylor <iant@google.com>
9536 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9538 (class Output_data_reloc_generic): Define.
9539 (class Output_data_reloc_base): Change base class to
9540 Output_data_reloc_generic. Change add() method to call
9541 bump_relative_reloc_count for a relative reloc. Remove
9543 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9545 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9546 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9548 * layout.h (class Layout): Update declaration.
9550 2010-01-07 Ian Lance Taylor <iant@google.com>
9552 * output.h (class Output_data): Add const version of
9553 output_section and do_output_section.
9554 (class Output_section_data): Add const version of
9556 (class Output_section): Likewise.
9557 * layout.cc (Layout::add_target_dynamic_tags): New function.
9558 * layout.h (class Layout): Update declarations.
9559 * arm.cc (Target_arm::do_finalize_sections): Use
9560 add_target_dynamic_tags.
9561 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9562 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9563 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9564 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9566 2010-01-07 Ian Lance Taylor <iant@google.com>
9569 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9572 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9573 Ian Lance Taylor <iant@google.com>
9576 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9577 Xindex::read_symtab_xindex.
9579 2010-01-07 Doug Kwan <dougkwan@google.com>
9581 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9582 (Insn_template::thumb16_bcond_insn): New method declaration.
9583 (Insn_template): Fix spelling.
9584 (Stub::thumb16_special): New method declaration.
9585 (Stub::do_write): Define virtual method which was previously pure
9587 (Stub::do_thumb16_special): New method declaration.
9588 (Stub::do_fixed_endian_write): New template member.
9589 (Reloc_stub::do_write): Remove.
9590 (Reloc_stub::do_fixed_endian_write): Remove.
9591 (Cortex_a8_stub): New class definition.
9592 (Stub_factory::make_cortex_a8_stub): New method definition.
9593 (Stub_factory::Stub_factory): Add missing static storage class
9594 qualifier for elf32_arm_stub_a8_veneer_blx.
9596 2010-01-07 Ian Lance Taylor <iant@google.com>
9599 * options.h (class General_options): Add --warn-unresolved-symbols
9600 and --error-unresolved-symbols.
9601 * errors.cc (Errors::undefined_symbol): Implement
9602 --warn-unresolved-symbols.
9604 * options.h (class General_options): Add -z text and -z textoff.
9605 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9607 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9609 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9610 (Garbage_collection::cident_sections): New function.
9611 (Garbage_collection::add_cident_section): New function.
9612 (Garbage_collection::cident_sections_): New member.
9613 (gc_process_relocs): Add references to sections whose names are C
9615 * gold.h (cident_section_start_prefix): New constant.
9616 (cident_section_stop_prefix): New constant.
9617 (is_cident): New function.
9618 * layout.cc (Layout::define_section_symbols): Replace string constants
9619 with the newly defined constants.
9620 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9622 * testsuite/Makefile.am: Add gc_orphan_section_test.
9623 * testsuite/Makefile.in: Regenerate.
9624 * testsuite/gc_orphan_section_test.cc: New file.
9625 * testsuite/gc_orphan_section_test.sh: New file.
9627 2010-01-06 Ian Lance Taylor <iant@google.com>
9630 * options.h (class General_options): Add --warn-shared-textrel.
9631 * layout.cc (Layout::finish_dynamic_section): Implement
9632 --warn-shared-textrel.
9635 * options.h (class General_options): Add --warn-multiple-gp.
9637 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9639 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9640 $(THREADSLIB) and $(LIBDL).
9641 * Makefile.in: Rebuild.
9643 2010-01-06 Ian Lance Taylor <iant@google.com>
9646 * options.cc (General_options::parse_section_start): New function.
9647 (General_options::section_start): New function.
9648 (General_options::General_options): Initialize all members.
9649 * options.h: Include <map>
9650 (class General_options): Add --section-start. Add section_starts_
9652 * layout.cc (Layout::attach_allocated_section_to_segment): If
9653 --section-start was used, set the address of the segment. Remove
9654 local sort_sections.
9655 (Layout::relaxation_loop_body): If the address of the load segment
9656 has been set by --section-start, don't use it.
9657 * output.h (Output_segment::update_flags_for_output_section): New
9659 * output.cc (Output_segment::add_output_section): Call
9660 update_flags_for_output_section.
9662 2010-01-05 Ian Lance Taylor <iant@google.com>
9665 * options.h (class General_options): Add --undefined-version.
9666 * script.cc (struct Version_expression): Add was_matched_by_symbol
9668 (Version_script_info::matched_symbol): New function.
9669 (Version_script_info::get_symbol_version_helper): Call
9671 (Version_script_info::check_unmatched_names): New function.
9672 * script.h (class Version_script_info): Update declarations.
9673 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9675 * options.h (class General_options): Use DEFINE_bool_alias for
9676 allow_multiple_definition.
9677 * resolve.cc (Symbol_table::should_override): Don't test
9678 allow_multiple_definition.
9681 * options.h (class General_options): Add --cref.
9682 * main.cc (main): Print cref table if --cref. Don't close mapfile
9683 until after printing cref table.
9684 * cref.cc: Include "symtab.h".
9685 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9686 (Cref_table_compare::operator()): New function.
9687 (Cref_inputs::gather_cref): New function.
9688 (filecol): New static const.
9689 (Cref_inputs::print_cref): New function.
9690 (Cref::print_cref): New function.
9691 * cref.h: Include <cstdio>.
9692 (class Cref): Update declarations.
9693 * mapfile.h (Mapfile::file): New function.
9694 * object.h (class Object): Define Symbols. Declare virtual
9695 do_get_global_symbols.
9696 (Object::get_global_symbols): New function.
9697 * object.cc (Input_objects::add_object): Pass object to cref_ if
9699 (Input_objects::archive_start): Likewise.
9700 (Input_objects::archive_stop): Likewise.
9701 (Input_objects::print_cref): New function.
9702 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9703 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9705 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9707 * plugin.h (class Sized_pluginobj): Update declarations.
9709 2010-01-05 Ian Lance Taylor <iant@google.com>
9711 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9712 to is_default_version. Rename insdef to insdefault.
9713 (Symbol_table::add_from_relobj): Rename def to is_default_version
9714 and local to is_forced_local.
9715 (Symbol_table::add_from_pluginobj): Likewise.
9716 (Symbol_table::add_from_dynobj): Likewise.
9717 (Symbol_table::define_special_symbol): Rename insdef to
9720 2010-01-04 Ian Lance Taylor <iant@google.com>
9723 * options.h (class General_options): Add
9724 --allow-multiple-definition and -z muldefs.
9725 * resolve.cc (Symbol_table::should_override): Don't warn about a
9726 multiple symbol definition if --allow-multiple-definition or -z
9730 * options.h (class General_options): Add --add-needed and
9731 --copy-dt-needed-entries. Tweak --as-needed help entry.
9732 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9733 error if --copy-dt-needed-entries aka --add-needed is used and
9734 would cause a change in behaviour.
9737 * options.h (class General_options): Add -G as a short version of
9738 --shared. Add no-op options -assert, -g, and -i.
9740 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9742 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9743 check for .text or .gnu.linkonce.t sections.
9744 * icf.cc (Icf::find_identical_sections): Ditto.
9745 Change the detection for mangled function name within the section
9747 * icf.h (is_section_foldable_candidate): New function.
9749 2009-12-30 Ian Lance Taylor <iant@google.com>
9752 * options.h (class General_options): Permit two dashes with
9753 --retain-symbols-file.
9755 2009-12-30 Ian Lance Taylor <iant@google.com>
9758 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9759 don't put the file header and segment headers in the text
9763 * common.cc (Sort_commons::operator()): Stabilize sort when both
9765 (Symbol_table::do_allocate_commons_list): When allocating common
9766 symbols, skip a symbol which is no longer common.
9767 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9768 an object before checking its type.
9769 * testsuite/common_test_2.c: New file.
9770 * testsuite/common_test_3.c: New file.
9771 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9772 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9773 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9774 (common_test_2_pic.o, common_test_2.so): New targets.
9775 (common_test_3_pic.o, common_test_3.so): New targets.
9776 * testsuite/Makefile.in: Rebuild.
9779 * script.cc (read_input_script): If we see a new SECTIONS clause,
9780 and we have added an input section, give an error.
9781 * layout.h (class Layout): Add have_added_input_section function.
9782 Add have_added_input_section_ field.
9783 * layout.cc (Layout::Layout): Initialize
9784 have_added_input_section_.
9785 (Layout::layout): Set have_added_input_section_.
9786 (Layout::layout_eh_frame): Likewise.
9788 2009-12-30 Ian Lance Taylor <iant@google.com>
9791 * options.h (class General_options): Add --sort-common option.
9792 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9793 * common.cc (Sort_common): Add sort_order parameter to
9794 constructor. Add sort_order_ field.
9795 (Sort_commons::operator): Check sort_order_.
9796 (Symbol_table::allocate_commons): Determine the sort order.
9797 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9799 (Symbol_table::do_allocate_commons_list): Likewise.
9801 2009-12-30 Ian Lance Taylor <iant@google.com>
9804 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9805 symbols from this object, don't change the visibility of an
9807 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9809 2009-12-30 Ian Lance Taylor <iant@google.com>
9812 * script.h (class Version_script_info): Define Language enum.
9813 Update declarations. Define Glob, Exact, and Lookup types. Add
9814 new fields globals_, locals_, and is_finalized_.
9815 * script.cc: Various formatting fixes.
9816 (class Parser_closure): Change language_stack_ from a vector of
9817 std::string to one of Version_script_info::Language. Adjust all
9819 (class Lazy_demangler): Remove.
9820 (struct Version_expression): Change language from std::string to
9821 Version_script_info::Language.
9822 (Version_script_info::Version_script_info): New function.
9823 (Version_script_info::~Version_script_info): Don't call clear.
9824 (Version_script_info::finalize): New function.
9825 (Version_script_info::build_lookup_tables): New function.
9826 (Version_script_info::build_expression_list_lookup): New
9828 (Version_script_info::get_symbol_version_helper): Rewrite to use
9830 (Version_script_info::print_expression_list): Adjust to use
9831 Version_script_info::Language.
9832 (script_push_lex_into_version_mode): Check that the version script
9833 has not been finalized.
9834 (version_script_push_lang): Change language string to
9835 Version_script_info::Language.
9836 * options.cc (Command_line::version_script): New function.
9837 * options.h (class General_options): Add finalize_dynamic_list
9838 function. Change version_script from declaration to definition.
9839 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9840 * testsuite/version_script.map: Remove duplicate def of foo.
9841 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9843 * testsuite/Makefile.in: Rebuild.
9845 2009-12-30 Ian Lance Taylor <iant@google.com>
9848 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9849 if the input symbol index is 0, make the output symbol index 0.
9851 2009-12-30 Ian Lance Taylor <iant@google.com>
9854 * options.h (class General_options): Add -x/--discard-all.
9855 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9856 --discard-all. If the local symbol needs a dynamic entry, check
9857 that before handling --discard-locals.
9859 2009-12-30 Ian Lance Taylor <iant@google.com>
9862 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9864 (Output_segment::add_output_section): Don't change the flags if
9868 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9869 GNU hash table if they need a dynamic value. Otherwise, don't add
9870 them if they are defined in a dynamic object or are forced local.
9872 2009-12-29 Ian Lance Taylor <iant@google.com>
9875 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9876 .gnu.hash table for a 32-bit target.
9879 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9880 regular and a dynamic object only needs a dynamic symbol table
9881 entry if it is externally visible.
9884 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9885 constructor. Add global_offset_table_ field.
9886 (Target_i386::got_section): Set global_offset_table_.
9887 (Target_i386::do_finalize_sections): Set global_offset_table_
9889 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9890 in constructor. Add global_offset_table_ field.
9891 (Target_x86_64::got_section): Set global_offset_table_.
9892 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9895 * layout.cc (Layout::Layout): Initialize increase_relro_.
9896 (Layout::get_output_section): Add is_relro, is_last_relro, and
9897 is_first_non_relro parameters. Change all callers.
9898 (Layout::choose_output_section): Likewise.
9899 (Layout::add_output_section_data): Likewise.
9900 (Layout::make_output_section): Likewise.
9901 (Layout::set_segment_offsets): Clear increase_relro when using a
9903 * layout.h (class Layout): Add increase_relro method. Add
9904 increase_relro_ field. Update declarations.
9905 * output.cc (Output_section::Output_section): Initialize
9906 is_last_relro_ and is_first_non_relro_.
9907 (Output_segment::add_output_section): Group relro sections is
9908 do_sort is true. Handle is_last_relro and is_first_non_relro.
9909 (Output_segment::maximum_alignment): Remove relro handling.
9910 (Output_segment::set_section_addresses): Add increase_relro
9911 parameter. Change all callers. Add initial alignment to align
9912 relro sections on separate page. Remove old relro handling.
9913 (Output_segment::set_section_list_addresses): Remove in_relro
9914 parameter. Change all callers.
9915 (Output_segment::set_offset): Add increase parameter. Change all
9916 callers. Remove old relro handling.
9917 * output.h (class Output_section): Add new methods: is_last_relro,
9918 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9919 Add is_last_relro_ and is_first_non_relro_ fields.
9920 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9921 Create separate .got.plt section. Call increase_relro.
9922 * x86_64.cc (Target_x86_64::got_section): Likewise.
9923 * testsuite/relro_script_test.t: Add .got.plt.
9926 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9927 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9928 (Layout::finalize): Call set_dynamic_symbol_size.
9929 (Layout::set_dynamic_symbol_size): New function.
9930 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9931 set_dynamic_symbol_size.
9934 * output.h (class Output_section): Add is_entsize_zero_ field.
9935 * output.cc (Output_section::Output_section): Initialize
9937 (Output_section::set_entsize): If two different entsizes are
9938 requested, force it to zero.
9939 (Output_section::add_input_section): Set flags for .debug_str
9940 before updating section flags. Set entsize.
9941 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9942 and SHF_STRING if all input sections have those flags.
9944 2009-12-29 Rafael Espindola <espindola@google.com>
9946 * main.cc (main): Fix the sys time reporting.
9947 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9950 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9952 * options.cc (General_options::parse_version): Allow -v to exit
9953 without an error if there is nothing to link.
9955 2009-12-29 Ian Lance Taylor <iant@google.com>
9957 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9958 using a version of gcc before 4.1.
9959 * configure: Rebuild.
9961 2009-12-28 Chris Demetriou <cgd@google.com>
9963 * attributes.cc (Output_attributes_section_data::do_write): Use
9964 std::vector::front rather than std::vector::data.
9966 2009-12-28 Ian Lance Taylor <iant@google.com>
9968 * symtab.h (class Symbol_table): Add enum Defined.
9969 * resolve.cc (Symbol_table::should_override): Add defined
9970 parameter. Change all callers. Test whether object is NULL
9971 before calling a method on it.
9972 (Symbol_table::report_resolve_problem): Add defined parameter.
9974 (Symbol_table::should_override_with_special): Likewise.
9975 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9976 parameter. Change all callers.
9977 (Symbol_table::do_define_in_output_data): Likewise.
9978 (Symbol_table::define_in_output_segment): Likewise.
9979 (Symbol_table::do_define_in_output_segment): Likewise.
9980 (Symbol_table::define_as_constant): Likewise.
9981 (Symbol_table::do_define_as_constant): Likewise.
9982 * script.h (class Symbol_assignment): Add is_defsym parameter to
9983 constructor; change all callers.
9984 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9985 parameter. Change all callers. Add is_defsym_ field.
9986 (class Parser_closure): Add parsing_defsym parameter to
9987 constructor; change all callers. Add parsing_defsym accessor
9988 function. Add parsing_defsym_ field.
9990 2009-12-28 Ian Lance Taylor <iant@google.com>
9992 * gold.cc (queue_middle_tasks): Fix formatting.
9993 * object.cc (Relobj::is_section_name_included): Likewise.
9995 2009-12-23 Ian Lance Taylor <iant@google.com>
9997 * i386.cc (Target_i386::do_calls_non_split): Recognize
9998 -fsplit-stack prologue for a function with a static chain.
9999 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10000 -fsplit-stack prologue when using %r11.
10002 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10004 * options.cc (General_options::parse_version): Make -v continue and do
10005 the link like GNU ld does.
10007 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10009 * Makefile.am (CCFILES): Add timer.cc.
10010 (HFILES): Add timer.h.
10011 * configure.ac: Check for sysconf and times.
10012 * main.cc: include timer.h.
10013 (main): Use Timer instead of get_run_time.
10016 * workqueue.cc: include timer.h.
10017 (Workqueue::find_and_run_task):
10018 Report user, sys and wall time.
10019 * Makefile.in: Regenerate.
10020 * config.in: Regenerate.
10021 * configure: Regenerate.
10023 2009-12-16 Doug Kwan <dougkwan@google.com>
10025 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10027 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10028 relaxed input sections.
10029 * output.cc (Output_section::find_relaxed_input_section): Change
10030 return type to Output_relaxed_input_section pointer. Adjust code
10031 for new type of relaxed_input_section_map_.
10032 * output.h (Output_section::find_relaxed_input_section): Change
10033 return type to Output_relaxed_input_section pointer.
10034 (Output_section::Output_relaxed_input_section_by_input_section_map):
10036 (Output_section::relaxed_input_section_map_): Change type to
10037 Output_section::Output_relaxed_input_section_by_input_section_map.
10038 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10041 2009-12-15 Ian Lance Taylor <iant@google.com>
10043 * layout.cc (Layout::create_shstrtab): Only write out after input
10044 sections if we are compressing debug sections.
10046 2009-12-15 Ian Lance Taylor <iant@google.com>
10048 * archive.cc (Archive::add_symbols): Only look up a symbol without
10049 a version if there is, in fact, a version.
10051 2009-12-14 Ian Lance Taylor <iant@google.com>
10053 Revert -Wshadow changes, all changes from:
10054 2009-12-11 Doug Kwan <dougkwan@google.com>
10055 2009-12-11 Nick Clifton <nickc@redhat.com>
10056 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10058 2009-12-11 Doug Kwan <dougkwan@google.com>
10060 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10062 * attributes.cc (Object_attribute::size): Ditto.
10063 (Attributes_section_data::size): Ditto.
10064 (Attributes_section_data::Attributes_section_data): Ditto.
10065 (Output_attributes_section_data::do_write): Ditto.
10066 * attributes.h (Object_attribute::set_type): Ditto.
10067 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10069 2009-12-11 Nick Clifton <nickc@redhat.com>
10071 * archive.cc: Fix shadowed variable warnings.
10072 * arm.cc: Likewise.
10073 * compressed_output.cc: Likewise.
10074 * compressed_output.h: Likewise.
10075 * configure: Likewise.
10076 * dwarf_reader.cc: Likewise.
10077 * dynobj.cc: Likewise.
10078 * dynobj.h: Likewise.
10079 * ehframe.cc: Likewise.
10080 * ehframe.h: Likewise.
10081 * errors.cc: Likewise.
10082 * expression.cc: Likewise.
10083 * fileread.cc: Likewise.
10084 * fileread.h: Likewise.
10085 * freebsd.h: Likewise.
10086 * i386.cc: Likewise.
10087 * icf.cc: Likewise.
10088 * incremental.h: Likewise.
10089 * layout.cc: Likewise.
10090 * layout.h: Likewise.
10091 * mapfile.cc: Likewise.
10092 * merge.cc: Likewise.
10093 * merge.h: Likewise.
10094 * object.cc: Likewise.
10095 * object.h: Likewise.
10096 * options.h: Likewise.
10097 * output.cc: Likewise.
10098 * output.h: Likewise.
10099 * parameters.cc: Likewise.
10100 * plugin.cc: Likewise.
10101 * powerpc.cc: Likewise.
10102 * reduced_debug_output.cc: Likewise.
10103 * reduced_debug_output.h: Likewise.
10104 * reloc.cc: Likewise.
10105 * reloc.h: Likewise.
10106 * resolve.cc: Likewise.
10107 * script-sections.cc: Likewise.
10108 * script.cc: Likewise.
10109 * script.h: Likewise.
10110 * sparc.cc: Likewise.
10111 * symtab.cc: Likewise.
10112 * symtab.h: Likewise.
10113 * target-select.cc: Likewise.
10114 * target-select.h: Likewise.
10115 * token.h: Likewise.
10116 * workqueue.cc: Likewise.
10117 * workqueue.h: Likewise.
10118 * x86_64.cc: Likewise.
10120 2009-12-10 Doug Kwan <dougkwan@google.com>
10122 * arm.cc (attributes.h): New include.
10123 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10124 (Arm_relobj::~Arm_relobj): Delete object pointed by
10125 attributes_section_data_.
10126 (Arm_relobj::attributes_section_data): New method definition.
10127 (Arm_relobj::attributes_section_data_): New data member declaration.
10128 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10129 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10130 attributes_section_data_.
10131 (Arm_dynobj::attributes_section_data): New method definition.
10132 (Arm_dynobj::attributes_section_data_): New data member declaration.
10133 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10134 initialization value of may_use_blx_ to false.
10135 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10136 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10137 object attributes to compute results instead of hard-coding.
10138 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10139 Target_arm::get_secondary_compatible_arch,
10140 Target_arm::set_secondary_compatible_arch
10141 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10142 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10143 New method declarations.
10144 (Target_arm::get_aeabi_object_attribute): New method definition.
10145 (Target_arm::attributes_section_data_): New data member declaration.
10146 (read_arm_attributes_section): New template definition.
10147 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10148 (Arm_dynobj::do_read_symbols): Ditto.
10149 (Target_arm::do_finalize_sections): Merge attributes sections from
10150 input. Check for BLX use after attributes section merging.
10151 Fix __exidx_start and __exidx_end visibility. Create an
10152 .ARM.attributes section if necessary.
10153 (Target_arm::get_secondary_compatible_arch,
10154 Target_arm::set_secondary_compatible_arch,
10155 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10156 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10157 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10158 New method definitions.
10160 2009-12-09 Ian Lance Taylor <iant@google.com>
10162 * plugin.cc (Plugin::load): Don't cast from void* to a function
10165 2009-12-09 Ian Lance Taylor <iant@google.com>
10167 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10168 information fields.
10170 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10172 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10173 Replace two_file_shared_1.so with two_file_shared_2.so.
10174 * testsuite/Makefile.in: Regenerated.
10176 2009-12-08 Doug Kwan <dougkwan@google.com>
10178 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10179 (HFILES): Add attributes.h and int_encoding.h.
10180 * Makefile.in: Regenerate.
10181 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10182 function definitions to int_encoding.cc
10183 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10184 prototypes to int_encoding.h
10185 * reduced_debug_output.cc (int_encoding.h): New include.
10186 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10187 function definitions to int_encoding.cc
10188 (insert_into_vector, read_from_pointer): Move template definitions to
10190 * attributes.cc: New file.
10191 * attributes.h: New file.
10192 * int_encoding.cc: New file.
10193 * int_encoding.h: New file.
10195 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10198 * incremental-dump.cc (dump_incremental_inputs): New.
10199 (main): Use dump_incremental_inputs.
10201 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10204 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10205 checking elfcpp::STT_FUNC.
10206 (Target_i386::Relocate::relocate): Likewise.
10207 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10209 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10210 symbols from shared libraries into normal FUNC symbols.
10212 * symtab.h (Symbol): Add is_func and use it.
10214 2009-12-05 Doug Kwan <dougkwan@google.com>
10216 * arm.cc (Target_arm::arm_info): Initialize new fields
10217 attributes_section and attributes_vendor.
10218 * i386.cc (Target_i386::i386_info): Same.
10219 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10220 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10221 fields attributes_section and attributes_vendor.
10222 * sparc.cc (Target_sparc::sparc_info): Same.
10223 * target.h (Target::attributes_section, Target::attributes_vendor,
10224 Target::is_attributes_section, Target::attribute_arg_type,
10225 Target::attributes_order): New method definitions.
10226 (Target::Target_info::attributes_section,
10227 Target::Target_info::attributes_vendor): New fields.
10228 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10229 virtual method definitions.
10230 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10231 attributes_section and attributes_vendor.
10232 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10234 2009-12-05 Doug Kwan <dougkwan@google.com>
10236 * arm.cc: Update comments about interworking and stub generation.
10237 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10238 considered as non-PIC.
10239 (Arm_relocate_functions::base_abs): Fix formatting.
10240 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10241 of function to use GOT entry address instead of offset.
10242 (Target_arm::Scan::global): Issue an error if a symbol would need a
10243 PLT does not get one because it is untyped. Remove code to create
10244 dynamic symbols for relative branches.
10245 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10246 takes unsigned integer instead of boolean.
10248 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10250 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10251 (two_file_test_LDADD): Likewise.
10252 (common_test_1_LDADD): Likewise.
10253 (exception_test_LDADD) Likewise.
10254 (weak_test_LDADD): Likewise.
10255 (many_sections_test_LDADD): Likewise.
10256 (initpri1_LDADD): Likewise.
10257 (script_test_1_LDADD): Likewise.
10258 (script_test_2_LDADD): Likewise.
10259 (justsyms_LDADD): Likewise.
10260 (binary_test_LDADD): Likewise.
10261 (large_LDADD): Likewise.
10262 * testsuite/Makefile.in: Regenerated.
10264 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10266 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10267 (Symbol_table::override_with_special): Likewise.
10268 (Symbol_table::add_from_object): Likewise.
10270 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10272 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10273 Don't set the data_offset twice.
10275 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10277 * testsuite/Makefile.in: Regenerate.
10279 2009-12-03 Doug Kwan <dougkwan@google.com>
10281 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10282 (Target_arm::do_finalize_sections): Add parameter for symbol table
10283 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10284 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10285 parameter for symbol table pointer.
10286 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10287 an additional parameter for a pointer to symbol table.
10288 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10289 parameter for a symbol table pointer.
10290 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10291 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10293 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10294 parameter for a symbol table pointer.
10296 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10298 * incremental.cc (Incremental_inputs_header)
10299 (Incremental_inputs_header_write, Incremental_inputs_entry)
10300 (Incremental_inputs_entry_write): Move ...
10301 * incremental.h (Incremental_inputs_header)
10302 (Incremental_inputs_header_write, Incremental_inputs_entry)
10303 (Incremental_inputs_entry_write): here.
10305 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10307 * incremental.cc (make_sized_incremental_binary): Set the target.
10308 Error if it is incompatible.
10309 * output.h (Output_file): Add filename method.
10311 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10313 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10314 from the get_* methods.
10316 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10318 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10319 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10320 Write 0 for the data_offset of scripts.
10322 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10324 * testsuite/Makefile.am: Add the incremental_test.sh test.
10325 * testsuite/incremental_test.sh: New.
10326 * testsuite/incremental_test_1.c: New.
10327 * testsuite/incremental_test_2.c: New.
10329 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10331 * incremental-dump.cc (main): Fix typos.
10333 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10336 * incremental-dump.cc (main): Use llu to print 64 bit values.
10338 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10339 H.J. Lu <hongjiu.lu@intel.com>
10341 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10343 (incremental_dump_LDADD): Likewise.
10344 * Makefile.in: Regenerated.
10346 2009-11-25 Doug Kwan <dougkwan@google.com>
10350 2009-11-25 Doug Kwan <dougkwan@google.com>
10352 * arm.cc (Target_arm::Target_arm): Move method definition
10353 outside of class definition. Add code to handle
10354 --target1-rel, --target1-abs and --target2= options.
10355 (Target_arm::get_reloc_reloc_type): Change method to be
10356 non-static and const.
10357 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10358 New data member declaration.
10359 (Target_arm::Scan::local, Target_arm::Scan::global,
10360 Target_arm::Relocate::relocate,
10361 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10362 Adjust call to Target_arm::get_real_reloc_type.
10363 (Target_arm::get_real_reloc_type): Use command line options
10364 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10365 * options.h (--target1-rel, --target1-abs, --target2): New
10368 2009-11-25 Doug Kwan <dougkwan@google.com>
10370 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10371 class definition. Add code to handle --target1-rel, --target1-abs
10372 and --target2= options.
10373 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10375 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10376 member declaration.
10377 (Target_arm::Scan::local, Target_arm::Scan::global,
10378 Target_arm::Relocate::relocate,
10379 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10380 call to Target_arm::get_real_reloc_type.
10381 (Target_arm::get_real_reloc_type): Use command line options to
10382 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10383 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10386 2009-11-25 Doug Kwan <dougkwan@google.com>
10388 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10389 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10390 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10392 (Arm_relocate_functions::thm_call): Replace body with a call to
10393 Arm_relocate_functions::thumb_branch_common.
10394 (Arm_relocate_functions::thm_jump24,
10395 Arm_relocate_functions::thm_xpc22): New method definitions.
10396 (Arm_relocate_functions::thumb_branch_common): New method definition.
10397 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10399 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10400 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10402 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10404 * Makefile.am: Build incremental-dump
10405 * Makefile.in: Regenerate.
10406 * incremental-dump.cc: New.
10407 * incremental.cc (Incremental_inputs_header_data,
10408 Incremental_inputs_entry_data): Move to incremental.h
10409 * incremental.h: (Incremental_inputs_header_data,
10410 Incremental_inputs_entry_data): Move from incremental.cc
10412 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10414 * incremental.cc (Incremental_inputs_header,
10415 Incremental_inputs_header_write, Incremental_inputs_entry,
10416 Incremental_inputs_entry_write): Add a typedef with the data type.
10418 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10420 * incremental.cc (Incremental_inputs_header,
10421 Incremental_inputs_header_write, Incremental_inputs_entry,
10422 Incremental_inputs_entry_write): Update comment about which
10423 type has the filed descriptions.
10425 2009-11-15 Doug Kwan <dougkwan@google.com>
10427 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10428 (Arm_relocate_functions::arm_branch_common): Change method defintion
10429 in class definition to a method declaration and update list of formal
10431 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10432 Arm_relocation_functions::jump24): Adjust call to
10433 Arm_relocate_functions::arm_branch_common. Update list of formal
10435 (Arm_relocate_functions::xpc25): New method definition.
10436 (Arm_relocate_functions::arm_branch_common): Move method defintion
10437 out from class definition. Use stubs for mode-switching and extending
10439 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10440 specially. Change code to enable use of stubs in ARM branches.
10442 2009-11-10 Doug Kwan <dougkwan@google.com>
10444 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10445 in method declaration.
10446 (Target_arm::relocate_stub): New method declaration.
10447 (Target_arm::default_target): Change to return a pointer instead of
10449 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10450 Target_arm::default_target.
10451 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10453 (Target_arm::relocate_section): Adjust view.
10454 (Target_arm::relocate_stub): New method definition.
10456 2009-11-10 Doug Kwan <dougkwan@google.com>
10458 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10460 * incremental.cc (open_incremental_binary): Initialized local
10461 variables to avoid warnings.
10462 * object.cc (make_elf_object): Ditto.
10463 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10466 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10469 * testsuite/plugin_test.c: Include "config.h".
10471 2009-11-09 Doug Kwan <dougkwan@google.com>
10473 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10474 (arm_symbol_value): Remove.
10475 (Arm_relocate_functions::arm_branch_common,
10476 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10477 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10478 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10479 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10480 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10481 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10482 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10483 Arm_relocate_functions::thm_mobw_abs_nc,
10484 Arm_relocate_functions::thm_mov_abs,
10485 Arm_relocate_functions::movw_prel_nc,
10486 Arm_relocate_functions::thm_movt_abs,
10487 Arm_relocate_functions::movt_prel,
10488 Arm_relocate_functions::thm_movw_prel_nc,
10489 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10490 (Target_arm::Relocate::relocate): Only decompose address into two
10491 parts if relocation type uses the thumb-bit and pass the actual
10492 bit instead of a flag indicating that the thumb-bit is used. Adjust
10493 calls to methods in Arm_relocate_functions for this change.
10495 2009-11-08 Ian Lance Taylor <iant@google.com>
10498 * reloc.cc: Instantiate
10499 Sized_relobj::initialize_input_to_output_maps and
10500 Sized_relobj:free_input_to_output_maps.
10502 2009-11-06 Ian Lance Taylor <iant@google.com>
10505 * defstd.cc (in_segment): Set only_if_ref true for "end".
10507 2009-11-06 Doug Kwan <dougkwan@google.com>
10509 * arm.cc (class Reloc_stub): Correct a comment.
10510 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10511 (Target_arm::scan_section_for_stubs): New method declaration.
10512 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10513 Change methods from private to protected.
10514 (Target_arm::do_may_relax): New method definition.
10515 (Target_arm::do_relax, Target_arm::group_sections,
10516 Target_arm::scan_reloc_for_stub,
10517 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10518 (Target_arm::arm_input_section_map_): New data member declaration.
10519 (Target_arm::scan_reloc_for_stub,
10520 Target_arm::scan_reloc_section_for_stubs,
10521 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10522 Target_arm::do_relax): New method definitions.
10524 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10526 * configure.ac: Check for (struct stat)::st_mtim
10527 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10528 * config.in: Regenerate.
10529 * configure: Regenerate.
10531 2009-11-05 Ian Lance Taylor <iant@google.com>
10534 * output.cc (Output_segment::add_output_section): Add missing
10537 2009-11-04 Ian Lance Taylor <iant@google.com>
10540 * object.h (class Object): Add is_needed and set_is_needed
10541 methods. Add is_needed_ field. Make bool fields into bitfields.
10542 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10543 defined in a dynamic object and referenced by a regular object,
10544 set is_needed for the dynamic object.
10545 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10546 if the file is marked with as_needed and it is not needed.
10548 2009-11-04 Ian Lance Taylor <iant@google.com>
10551 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10552 tags if data is discarded by linker script.
10553 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10554 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10555 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10556 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10558 2009-11-04 Ian Lance Taylor <iant@google.com>
10560 * layout.cc (Layout::get_output_section): Add is_interp and
10561 is_dynamic_linker_section parameters. Change all callers.
10562 (Layout::choose_output_section): Likewise.
10563 (Layout::make_output_section): Likewise.
10564 (Layout::add_output_section_data): Add is_dynamic_linker_section
10565 parameter. Change all callers.
10566 * layout.h (class Layout): Update declarations.
10567 * output.h (class Output_section): Add is_interp, set_is_interp,
10568 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10569 Add is_interp_, is_dynamic_linker_section_ fields. Change
10570 generate_code_fills_at_write_ to a bitfield.
10571 * output.cc (Output_section::Output_sections): Initialize new
10573 (Output_segment::add_output_section): Add do_sort parameter.
10574 Change all callers.
10576 2009-11-03 Ian Lance Taylor <iant@google.com>
10579 * options.h (class General_options): Add --warn-common.
10580 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10581 merging two common symbols.
10582 (Symbol_table::should_override): Handle --warn-common when merging
10583 a common symbol with a defined symbol. Use report_resolve_problem
10584 for multiple definitions.
10585 (Symbol_table::report_resolve_problem): New function.
10586 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10588 2009-11-03 Doug Kwan <dougkwan@google.com>
10590 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10592 (Target_arm::stub_factory): New method definition.
10593 (Target_arm::new_arm_input_section,
10594 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10595 Target_arm::reloc_uses_thumb_bit): New method declarations.
10596 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10597 New type definitions.
10598 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10599 member declarations.
10600 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10601 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10602 New method definitions.
10604 2009-11-03 Ian Lance Taylor <iant@google.com>
10606 * options.h (class General_options): Add --warn_constructors.
10608 2009-11-03 Ian Lance Taylor <iant@google.com>
10611 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10612 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10614 2009-11-03 Ian Lance Taylor <iant@google.com>
10617 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10618 --msgid-bugs-address.
10619 (install-pdf): New target.
10620 (install-data_yes): Look up one directory to find mkinstalldirs.
10622 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10624 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10627 2009-10-30 Doug Kwan <dougkwan@google.com>
10629 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10631 2009-10-30 Doug Kwan <dougkwan@google.com>
10633 * arm.cc (Stub_addend_reader): New struct template definition
10634 and partial specializations.
10635 (Stub_addend_reader::operator()): New method definition for a
10636 partially specialized template.
10638 2009-10-30 Doug Kwan <dougkwan@google.com>
10640 * arm.cc (Arm_relobj::processor_specific_flags): New method
10642 (Arm_relobj::do_read_symbols): New method declaration.
10643 (Arm_relobj::processor_specific_flags_): New data member declaration.
10644 (Arm_dynobj): New class definition.
10645 (Target_arm::do_finalize_sections): Add input_objects parameter.
10646 (Target_arm::do_adjust_elf_header): New method declaration.
10647 (Target_arm::are_eabi_versions_compatible,
10648 (Target_arm::merge_processor_specific_flags): New method declaration.
10649 (Target_arm::do_make_elf_object): New overloaded method definitions
10651 (Arm_relobj::do_read_symbols): New method definition.
10652 (Arm_dynobj::do_read_symbols): Ditto.
10653 (Target_arm::do_finalize_sections): Add input_objects parameters.
10654 Merge processor-specific flags from all input objects.
10655 (Target_arm::are_eabi_versions_compatible,
10656 Target_arm::merge_processor_specific_flags,
10657 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10658 New method definitions.
10659 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10660 Input_objects pointer type parameter.
10661 * layout.cc (Layout::finalize): Pass input objects to target's.
10662 finalize_sections function.
10663 * output.cc (Output_file_header::do_sized_write): Set ELF file
10664 header's processor-specific flags.
10665 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10666 Input_objects pointer type parameter.
10667 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10668 * target.h (Input_objects): New forward class declaration.
10669 (Target::processor_specific_flags,
10670 Target::are_processor_specific_flags_sect): New method definitions.
10671 (Target::finalize_sections): Add input_objects parameter.
10672 (Target::Target): Initialize processor_specific_flags_ and
10673 are_processor_specific_flags_set_.
10674 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10676 (Target::set_processor_specific_flags): New method definition.
10677 (Target::processor_specific_flags_,
10678 Target::are_processor_specific_flags_set_): New data member
10680 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10681 Input_objects pointer type parameter.
10683 2009-10-30 Doug Kwan <dougkwan@google.com>
10685 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10687 2009-10-28 Ian Lance Taylor <iant@google.com>
10689 * object.h (class Relobj): Drop options parameter from
10690 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10691 do_scan_relocs, do_relocate. Change all callers.
10692 (class Sized_relobj): Drop options parameters from
10693 do_gc_process_relocs, do_scan_relocs, do_relocate,
10694 do_relocate_sections, relocate_sections, emit_relocs_scan,
10695 emit_relocs_scan_reltype. Change all callers.
10696 (struct Relocate_info): Remove options field and all references to
10698 * reloc.h (class Read_relocs): Remove options constructor
10699 parameter and options_ field. Change all callers.
10700 (class Gc_process_relocs, class Scan_relocs): Likewise.
10701 (class Relocate_task): Likewise.
10702 * target-reloc.h (scan_relocs): Remove options parameter. Change
10704 (scan_relocatable_relocs): Likewise.
10705 * target.h (class Sized_target): Remove options parameter from
10706 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10708 * gc.h (gc_process_relocs): Remove options parameter. Change all
10710 * arm.cc: Update functions to remove options parameters.
10711 * i386.cc: Likewise.
10712 * powerpc.cc: Likewise.
10713 * sparc.cc: Likewise.
10714 * x86_64.cc: Likewise.
10715 * testsuite/testfile.cc: Likewise.
10717 2009-10-28 Doug Kwan <dougkwan@google.com>
10719 * arm.cc (Arm_relobj): New class definition.
10720 (Arm_relobj::scan_sections_for_stubs,
10721 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10722 New method definitions.
10724 2009-10-28 Cary Coutant <ccoutant@google.com>
10726 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10727 (Plugin::cleanup_done_): New member.
10728 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10729 (Plugin_manager::cleanup_done_): Remove.
10730 (Plugin_manager::add_input_file): Edit error message.
10731 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10732 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10734 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10736 * fileread.cc: (File_read::View::~View): Use the new
10737 data_ownership_ filed.
10738 (File_read::~File_read): Dispose the new whole_file_view_.
10739 (File_read::open): Mmap the whole file if needed.
10740 (File_read::open): Use whole_file_view_ instead of contents_.
10741 (File_read::find_view): Use whole_file_view_ if applicable.
10742 (File_read::do_read): Use whole_file_view_ instead of contents_.
10743 (File_read::make_view): Use whole_file_view_ instead of contents_,
10744 update File_read::View::View call.
10745 (File_read::find_or_make_view): Update File_read::View::View
10747 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10749 (File_read::View::Data_ownership): New enum.
10750 (File_read::View::View): Replace bool mapped_ with Data_ownership
10752 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10753 (File_read::View::data_ownership_): New field.
10754 (File_read::contents_): Remove (replaced by whole_file_view_).
10755 (File_read::whole_file_view_): New field.
10756 * options.h (class General_options): Add --keep-files-mapped.
10758 2009-10-27 Cary Coutant <ccoutant@google.com>
10760 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10761 * testsuite/Makefile.am (plugin_test_5): New test case.
10762 * testsuite/Makefile.in: Regenerate.
10764 2009-10-25 Doug Kwan <dougkwan@google.com>
10766 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10767 from private to protected to allow access by child class.
10768 (Sized_relobj::do_relocate_sections): New method declaration.
10769 (Sized_relobj::relocate_sections): Virtualize.
10770 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10771 Sized_relobj::relocate_sections. Instantiate template explicitly
10772 for different target sizes and endianity.
10774 2009-10-24 Doug Kwan <dougkwan@google.com>
10776 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10777 (Arm_input_section::as_arm_input_section): New method.
10778 (Arm_output_section): New class definition.
10779 (Arm_output_section::create_stub_group,
10780 Arm_output_section::group_sections): New method definitions.
10782 2009-10-22 Doug Kwan <dougkwan@google.com>
10784 * arm.cc (Arm_input_section): New class definition.
10785 (Arm_input_section::init, Arm_input_section:do_write,
10786 Arm_input_section::set_final_data_size,
10787 Arm_input_section::do_reset_address_and_file_offset): New method
10790 2009-10-21 Doug Kwan <dougkwan@google.com>
10792 * arm.cc (Stub_table, Arm_input_section): New forward class
10794 (Stub_table): New class defintion.
10795 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10796 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10797 New method definition.
10799 2009-10-21 Doug Kwan <dougkwan@google.com>
10801 * arm.cc: Update copyright comments.
10802 (Target_arm): New forward class template declaration.
10803 (Arm_address): New type.
10804 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10805 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10806 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10808 (Insn_template): Same.
10809 (DEF_STUBS): New macro.
10810 (Stub_type): New enum type.
10811 (Stub_template): New class definition.
10813 (Reloc_stub): Same.
10814 (Stub_factory): Same.
10815 (Target_arm::Target_arm): Initialize may_use_blx_ and
10816 should_force_pic_veneer_.
10817 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10818 Target_arm::should_force_pic_veneer,
10819 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10820 Target_arm::using_thumb_only, Target_arm:;default_target): New
10822 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10823 New data member declarations.
10824 (Insn_template::size, Insn_template::alignment): New method defintions.
10825 (Stub_template::Stub_template): New method definition.
10826 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10827 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10828 (Stub_factory::Stub_factory): New method definition.
10829 * gold.h (string_hash): New template.
10830 * output.h (Input_section_specifier::hash_value): Use
10832 (Input_section_specifier::string_hash): Remove.
10833 * stringpool.cc (Stringpool_template::string_hash): Use
10836 2009-10-20 Doug Kwan <dougkwan@google.com>
10838 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10839 symbols of relaxed input sections.
10840 * output.h (Output_section::find_relaxed_input_section): Make
10843 2009-10-16 Doug Kwan <dougkwan@google.com>
10845 * dynobj.cc (Versions::Versions): Initialize version_script_.
10846 Only insert base version symbol definition for a shared object
10847 if version script defines any version versions.
10848 (Versions::define_base_version): New method definition.
10849 (Versions::add_def): Check that base version is not needed.
10850 (Versions::add_need): Define base version lazily.
10851 * dynobj.h (Versions::define_base_version): New method declaration.
10852 (Versions::needs_base_version_): New data member declaration.
10853 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10854 (check_DATA): Add no_version_test.stdout.
10855 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10857 * testsuite/Makefile.in: Regenerate.
10858 * testsuite/no_version_test.c: New file.
10859 * testsuite/no_version_test.sh: Ditto.
10861 2009-10-16 Doug Kwan <dougkwan@google.com>
10863 * expression.cc (class Segment_start_expression): New class definition.
10864 (Segment_start_expression::value): New method definition.
10865 (script_exp_function_segment_start): Return a new
10866 Segment_start_expression.
10867 * gold/script-c.h (script_saw_segment_start_expression): New function
10869 * script-sections.cc (Script_sections::Script_sections): Initialize
10870 SAW_SEGMENT_START_EXPRESSION_ to false.
10871 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10872 and -Tbbs options to specify section addresses if given in
10873 command line and no SEGMENT_START expression is seen in a script.
10874 * script-sections.h (Script_sections::saw_segment_start_expression,
10875 Script_sections::set_saw_segment_start_expression): New method
10877 (Script_sections::saw_segment_start_expression_): New data member
10879 * script.cc (script_saw_segment_start_expression): New function.
10880 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10881 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10882 script_test_7.sh and script_test_8.sh.
10883 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10884 script_test_8.stdout.
10885 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10886 (script_test_6, script_test_6.stdout, script_test_7,
10887 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10888 * Makefile.in: Regenerate.
10889 * testsuite/script_test_6.sh: New file.
10890 * testsuite/script_test_6.t: Same.
10891 * testsuite/script_test_7.sh: Same.
10892 * testsuite/script_test_7.t: Same.
10893 * testsuite/script_test_8.sh: Same.
10895 2009-10-16 Doug Kwan <dougkwan@google.com>
10897 * output.cc (Output_segment::set_section_list_address): Cast
10898 expressions to unsigned long long type to avoid format warnings.
10900 2009-10-15 Ian Lance Taylor <iant@google.com>
10902 * script.cc (Script_options::add_symbol_assignment): Always add a
10903 dot assignment to script_sections_.
10904 * script-sections.cc (Script_sections::add_dot_assignment):
10905 Initialize if necessary.
10907 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10908 program headers with no load segment if there is a linker script.
10910 * layout.cc (Layout::set_segment_offsets): Align the file offset
10911 to the segment aligment for -N or -n with no load segment.
10912 * output.cc (Output_segment::add_output_section): Don't crash if
10913 the first section is a TLS section.
10914 (Output_segment::set_section_list_addresses): Print an error
10915 message if the address moves backward in a linker script.
10916 * script-sections.cc
10917 (Output_section_element_input::set_section_addresses): Don't
10918 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10919 (Orphan_output_section::set_section_addresses): Likewise.
10921 2009-10-15 Doug Kwan <dougkwan@google.com>
10923 * layout.cc (Layout::finish_dynamic_section): Generate tags
10924 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10925 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10926 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10928 2009-10-14 Ian Lance Taylor <iant@google.com>
10930 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10932 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10933 data_shdr fields of relinfo.
10934 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10935 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10936 R_386_TLS_LDO_32, adjust based on section flags.
10937 (Target_i386::Relocate::fix_up_ldo): Remove.
10939 2009-10-13 Ian Lance Taylor <iant@google.com>
10941 Add support for -pie.
10942 * options.h (class General_options): Add -pie and
10944 (General_options::output_is_position_independent): Test -pie.
10945 (General_options::output_is_executable): Return true if not shared
10946 and not relocatable.
10947 (General_options::output_is_pie): Remove.
10948 * options.cc (General_options::finalize): Reject incompatible uses
10950 * gold.cc (queue_middle_tasks): A -pie link is not static.
10951 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10952 * symtab.cc (Symbol::final_value_is_known): Return false if
10953 output_is_position_independent.
10954 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10955 output_is_position_independent.
10956 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10957 output_is_position_independent.
10958 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10959 output_is_position_independent.
10960 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10962 (basic_pie_test.o, basic_pie_test): New targets.
10963 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10964 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10965 (two_file_pie_test): New target.
10966 * testsuite/Makefile.in: Rebuild.
10967 * README: Remove note saying that -pie is not supported.
10969 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10971 * options.h (class General_options): Add -init and -fini.
10972 * layout.cc (Layout::finish_dynamic_section): Emit
10973 given init and fini functions.
10975 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10977 * gc.h (gc_process_relocs): Check if icf is enabled using new
10979 * gold.cc (queue_initial_tasks): Likewise.
10980 (queue_middle_tasks): Likewise.
10981 * object.cc (do_layout): Likewise.
10982 * symtab.cc (is_section_folded): Likewise.
10983 * main.cc (main): Likewise.
10984 * reloc.cc (Read_relocs::run): Likewise.
10985 (Sized_relobj::do_scan_relocs): Likewise.
10986 * icf.cc (is_function_ctor_or_dtor): New function.
10987 (Icf::find_identical_sections): Check if function is ctor or dtor when
10988 safe icf is chosen.
10989 * options.h (General_options::icf): Change option to be an enum.
10990 (Icf_status): New enum.
10991 (icf_enabled): New method.
10992 (icf_safe_folding): New method.
10993 (set_icf_status): New method.
10994 (icf_status_): New variable.
10995 * (options.cc) (General_options::finalize): Set icf_status_.
10996 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10997 icf_test and icf_keep_unique_test to use the --icf enum flag.
10998 * testsuite/icf_safe_test.sh: New file.
10999 * testsuite/icf_safe_test.cc: New file.
11001 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11003 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11004 includes to gc.h and icf.h.
11005 * arm.cc: Include gc.h.
11006 * gold.cc: Likewise.
11007 * i386.cc: Likewise.
11008 * powerpc.cc: Likewise.
11009 * sparc.cc: Likewise.
11010 * x86_64.cc: Likewise.
11011 * gc.h: Include icf.h.
11013 2009-10-11 Ian Lance Taylor <iant@google.com>
11015 * plugin.cc: Include "gold.h" before other header files.
11017 2009-10-10 Chris Demetriou <cgd@google.com>
11019 * options.h (Input_file_argument::Input_file_type): New enum.
11020 (Input_file_argument::is_lib_): Replace with...
11021 (Input_file_argument::type_): New member.
11022 (Input_file_argument::Input_file_argument): Take Input_file_type
11023 'type' rather than boolean 'is_lib' as second argument.
11024 (Input_file_argument::is_lib): Use type_.
11025 (Input_file_argument::is_searched_file): New function.
11026 (Input_file_argument::may_need_search): Handle is_searched_file.
11027 * options.cc (General_options::parse_library): Support -l:filename.
11028 (General_options::parse_just_symbols): Update for Input_file_argument
11030 (Command_line::process): Likewise.
11031 * archive.cc (Archive::get_file_and_offset): Likewise.
11032 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11033 * script.cc (read_script_file, script_add_file): Likewise.
11034 * fileread.cc (Input_file::Input_file): Likewise.
11035 (Input_file::will_search_for): Handle is_searched_file.
11036 (Input_file::open): Likewise.
11037 * readsyms.cc (Read_symbols::get_name): Likewise.
11038 * testsuite/Makefile.am (searched_file_test): New test.
11039 * testsuite/Makefile.in: Regenerate.
11040 * testsuite/searched_file_test.cc: New file.
11041 * testsuite/searched_file_test_lib.cc: New file.
11043 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11044 Ian Lance Taylor <iant@google.com>
11046 * descriptor.cc: Include <cstdio> and "binary-io.h".
11047 (Descriptors::open): Open the files in binary mode always.
11048 * script.cc (Lex::get_token): Treat \r as whitespace.
11050 2009-10-09 Ian Lance Taylor <iant@google.com>
11052 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11054 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11055 Ian Lance Taylor <iant@google.com>
11057 * configure.ac: Check for readv function also.
11058 * fileread.cc (readv): Define if not HAVE_READV.
11059 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11061 * config.in: Regenerate.
11062 * configure: Regenerate.
11064 2009-10-09 Doug Kwan <dougkwan@google.com>
11066 * layout.cc (Layout::make_output_section): Call target hook to make
11067 ordinary output section.
11068 (Layout::finalize): Adjust parameter list of call the
11069 Target::may_relax().
11070 * layout.h (class Layout::section_list): New method.
11071 * merge.h (Output_merge_base::entsize): Change visibility to public.
11072 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11074 (Output_merge_string::do_is_string): New method.
11075 * object.cc (Sized_relobj::do_setup): renamed from
11076 Sized_relobj::set_up.
11077 * object.h (Sized_relobj::adjust_shndx,
11078 Sized_relobj::initializ_input_to_output_maps,
11079 Sized_relobj::free_input_to_output_maps): Change visibilities to
11081 (Sized_relobj::setup): Virtualize.
11082 (Sized_relobj::do_setup): New method declaration.
11083 (Sized_relobj::invalidate_section_offset,
11084 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11085 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11086 * options.cc (parse_int): New function.
11087 * options.h (parse_int): New declaration.
11088 (DEFINE_int): New macro.
11089 (stub_group_size): New option.
11090 * output.cc (Output_section::Output_section): Initialize memebers
11091 merge_section_map_, merge_section_by_properties_map_,
11092 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11093 (Output_section::add_input_section): Handled deferred code-fill
11094 generation and remove an old comment.
11095 (Output_section::add_relaxed_input_section): New method definition.
11096 (Output_section::add_merge_input_section): Use merge section by
11097 properties map to speed to search. Update merge section maps
11099 (Output_section::build_relaxation_map): New method definition.
11100 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11102 (Output_section::relax_input_section): Renamed to
11103 Output_section::convert_input_sections_to_relaxed_sections and change
11104 interface to take a vector of pointers to relaxed sections.
11105 (Output_section::find_merge_section,
11106 Output_section::find_relaxed_input_section): New method definitions.
11107 (Output_section::is_input_address_mapped,
11108 Output_section::output_offset, Output_section::output_address):
11109 Use output section data maps to speed up searching.
11110 (Output_section::find_starting_output_address): Add comments.
11111 (Output_section::do_write,
11112 Output_section::write_to_postprocessing_buffer): Do code-fill
11113 generation as appropriate.
11114 (Output_section::get_input_sections): Invalidate relaxed input section
11116 (Output_section::restore_states): Adjust type of checkpoint .
11117 Invalidate relaxed input section map.
11118 * output.h (Output_merge_base): New class declaration.
11119 (Input_section_specifier): New class defintion.
11120 (class Output_relaxed_input_section) Change base class to
11121 Output_section_data_build.
11122 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11123 base class initializer.
11124 (Output_section::add_relaxed_input_section): New method declaration.
11125 (Output_section::Input_section): Change visibility to protected.
11126 (Output_section::Input_section::relobj,
11127 Output_section::Input_section::shndx): Handle relaxed input sections.
11128 Output_section::input_sections) Change visibility to protected. Also
11129 define overload to return a non-const pointer.
11130 (Output_section::Merge_section_properties): New class defintion.
11131 (Output_section::Merge_section_by_properties_map,
11132 Output_section::Output_section_data_by_input_section_map,
11133 Output_section::Relaxation_map): New types.
11134 (Output_section::relax_input_section): Rename method to
11135 Output_section::convert_input_sections_to_relaxed_sections and change
11136 interface to take a vector of relaxed section pointers.
11137 (Output_section::find_merge_section,
11138 Output_section::find_relaxed_input_section,
11139 Output_section::build_relaxation_map,
11140 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11141 New method declarations.
11142 (Output_section::merge_section_map_
11143 Output_section::merge_section_by_properties_map_,
11144 Output_section::relaxed_input_section_map_,
11145 Output_section::is_relaxed_input_section_map_valid_,
11146 Output_section::generate_code_fills_at_write_): New data members.
11147 * script-sections.cc
11148 (Output_section_element_input::set_section_addresses): Call
11149 current_data_size and addralign methods of relaxed input sections.
11150 (Orphan_output_section::set_section_addresses): Call current_data_size
11151 and addralign methods of relaxed input sections.
11152 * symtab.cc (Symbol_table::compute_final_value): Extract template
11153 from the body of Symbol_table::sized_finalize_symbol.
11154 (Symbol_table::sized_finalized_symbol): Call
11155 Symbol_table::compute_final_value.
11156 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11157 (Symbol_table::compute_final_value): New templated method declaration.
11158 * target.cc (Target::do_make_output_section): New method defintion.
11159 * target.h (Target::make_output_section): New method declaration.
11160 (Target::relax): Add more parameters for input objects, symbol table
11161 and layout. Adjust call to do_relax.
11162 (Target::do_make_output_section): New method declaration.
11163 (Target::do_relax): Add parameters for input objects, symbol table
11166 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11168 * pread.c: Include stdio.h.
11170 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11172 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11175 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11177 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11178 Change read_shndx type to unsigned int.
11179 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11181 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11182 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11183 Change read_shndx type to unsigned int.
11184 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11186 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11187 * layout.cc (Layout::create_symtab_sections): Cast the result of
11188 local_symcount * symsize to off_t in the gold_assert.
11190 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11192 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11193 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11195 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11196 (Arm_relocate_functions::thm_abs5): New function.
11197 (Arm_relocate_functions::abs12): New function.
11198 (Arm_relocate_functions::abs16): New function.
11199 (Arm_relocate_functions::base_abs): New function.
11200 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11201 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11202 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11204 (Scan::global): Likewise.
11205 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11206 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11207 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11208 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11211 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11213 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11214 (Arm_relocate_functions::movt_prel): New function.
11215 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11216 (Arm_relocate_functions::thm_movt_prel): New function.
11217 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11218 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11219 (Scan::global, Relocate::relocate): Likewise.
11220 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11222 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11224 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11225 Incremental_checker.
11226 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11228 (class Incremental_inputs_header): New class.
11229 (Incremental_inputs_header_writer): Edit comment.
11230 (Incremental_inputs_entry): New class.
11231 (Incremental_inputs_entry_writer): Edit comment.
11232 (Sized_incremental_binary::do_find_incremental_inputs_section):
11233 Add *strtab_shndx parameter, fill it.
11234 (Sized_incremental_binary::do_check_inputs): New method.
11235 (Incremental_checker::can_incrementally_link_output_file): Use
11236 Sized_incremental_binary::check_inputs.
11237 (Incremental_inputs::report_command_line): Save command line in
11240 (Incremental_binary::find_incremental_inputs_section): New
11242 (Incremental_binary::do_find_incremental_inputs_section): Add
11243 strtab_shndx parameter.
11244 (Incremental_binary::do_check_inputs): New pure virtual method.
11245 (Sized_incremental_binary::do_check_inputs): Declare.
11246 (Incremental_checker::Incremental_checker): Add incremental_inputs
11247 parameter, use it to initialize incremental_inputs_.
11248 (Incremental_checker::incremental_inputs_): New field.
11249 (Incremental_checker::command_line): New method.
11250 (Incremental_checker::inputs): New method.
11251 (Incremental_checker::command_line_): New field.
11253 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11255 * incremental.cc: Include <cstdarg> and "target-select.h".
11256 (vexplain_no_incremental): New function.
11257 (explain_no_incremental): New function.
11258 (Incremental_binary::error): New method.
11259 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11261 (make_sized_incremental_binary): New function.
11262 (open_incremental_binary): New function.
11263 (can_incrementally_link_file): Add checks if output is ELF and has
11265 * incremental.h: Include "elfcpp_file.h" and "output.h".
11266 (Incremental_binary): New class.
11267 (Sized_incremental_binary): New class.
11268 (open_incremental_binary): Declare.
11269 * object.cc (is_elf_object): Use
11270 elfcpp::Elf_recognizer::is_elf_file.
11271 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11272 * output.h (Output_file::filesize): New method.
11274 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11276 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11278 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11279 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11281 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11283 (Arm_relocate_functions::movw_abs_nc): New function.
11284 (Arm_relocate_functions::movt_abs): New function.
11285 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11286 (Arm_relocate_functions::thm_movt_abs): New function.
11287 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11288 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11289 (Scan::global): Likewise.
11290 (Relocate::relocate): Likewise.
11291 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11293 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11295 * arm.cc (Arm_relocate_functions::got_prel) New function.
11296 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11297 (Relocate::relocate): Likewise.
11298 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11300 2009-10-06 Ian Lance Taylor <iant@google.com>
11302 * options.h (class General_options): Define
11303 split_stack_adjust_size parameter.
11304 * object.h (class Object): Add uses_split_stack_ and
11305 has_no_split_stack_ fields. Add uses_split_stack and
11306 has_no_split_stack accessor functions. Declare
11307 handle_split_stack_section.
11308 (class Reloc_symbol_changes): Define.
11309 (class Sized_relobj): Define Function_offsets. Declare
11310 split_stack_adjust, split_stack_adjust_reltype, and
11312 * object.cc (Object::handle_split_stack_section): New function.
11313 (Sized_relobj::do_layout): Call handle_split_stack_section.
11314 * dynobj.cc (Sized_dynobj::do_layout): Call
11315 handle_split_stack_section.
11316 * reloc.cc (Sized_relobj::relocate_sections): Call
11317 split_stack_adjust for executable sections in split_stack
11318 objects. Pass reloc_map to relocate_section.
11319 (Sized_relobj::split_stack_adjust): New function.
11320 (Sized_relobj::split_stack_adjust_reltype): New function.
11321 (Sized_relobj::find_functions): New function.
11322 * target-reloc.h: Include "object.h".
11323 (relocate_section): Add reloc_symbol_changes parameter. Change
11325 * target.h (class Target): Add calls_non_split method. Declare
11326 do_calls_non_split virtual method. Declare match_view and
11328 * target.cc: Include "elfcpp.h".
11329 (Target::do_calls_non_split): New function.
11330 (Target::match_view): New function.
11331 (Target::set_view_to_nop): New function.
11332 * gold.cc (queue_middle_tasks): Give an error if mixing
11333 split-stack and non-split-stack objects with -r.
11334 * i386.cc (Target_i386::relocate_section): Add
11335 reloc_symbol_changes parameter.
11336 (Target_i386::do_calls_non_split): New function.
11337 * x86_64.cc (Target_x86_64::relocate_section): Add
11338 reloc_symbol_changes parameter.
11339 (Target_x86_64::do_calls_non_split): New function.
11340 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11342 * powerpc.cc (Target_powerpc::relocate_section): Add
11343 reloc_symbol_changes parameter.
11344 * sparc.cc (Target_sparc::relocate_section): Add
11345 reloc_symbol_changes parameter.
11346 * configure.ac: Call AM_CONDITIONAL for the default target.
11347 * configure: Rebuild.
11348 * testsuite/Makefile.am (TEST_AS): New variable.
11349 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11350 (check_DATA): Add split_i386 and split_x86_64 files.
11351 (SPLIT_DEFSYMS): Define.
11352 (split_i386_[1234n].o): New targets.
11353 (split_i386_[124]): New targets.
11354 (split_i386_[1234r].stdout): New targets.
11355 (split_x86_64_[1234n].o): New targets.
11356 (split_x86_64_[124]): New targets.
11357 (split_x86_64_[1234r].stdout): New targets.
11358 (MOSTLYCLEANFILES): Add new executables.
11359 * testsuite/split_i386.sh: New file.
11360 * testsuite/split_x86_64.sh: New file.
11361 * testsuite/split_i386_1.s: New file.
11362 * testsuite/split_i386_2.s: New file.
11363 * testsuite/split_i386_3.s: New file.
11364 * testsuite/split_i386_4.s: New file.
11365 * testsuite/split_i386_n.s: New file.
11366 * testsuite/split_x86_64_1.s: New file.
11367 * testsuite/split_x86_64_2.s: New file.
11368 * testsuite/split_x86_64_3.s: New file.
11369 * testsuite/split_x86_64_4.s: New file.
11370 * testsuite/split_x86_64_n.s: New file.
11371 * testsuite/testfile.cc (Target_test): Update relocation_section
11373 * testsuite/Makefile.in: Rebuild.
11375 2009-10-06 Ian Lance Taylor <iant@google.com>
11377 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11378 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11379 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11380 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11381 the address on ldo_addrs_.
11382 (Target_i386::Relocate::fix_up_ldo): New function.
11384 2009-10-06 Rafael Espindola <espindola@google.com>
11386 * plugin.cc (add_input_library): New.
11387 (Plugin::load): Add add_input_library to tv.
11388 (Plugin_manager::add_input_file): Add the is_lib argument.
11389 (add_input_file): Update call to Plugin_manager::add_input_file.
11390 (add_input_library): New.
11391 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11393 2009-09-30 Doug Kwan <dougkwan@google.com>
11395 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11396 symbol and call Symbol::may_need_copy_reloc to determine if
11397 a copy reloc is needed.
11398 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11399 nocopyreloc is given in command line.
11400 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11401 given in command line.
11402 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11403 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11404 of the removed Target_i386::may_need_copy_reloc.
11405 * options.h (copyreloc): New option with default value false.
11406 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11407 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11408 instead of the removed Target_powerpc::may_need_copy_reloc.
11409 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11410 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11411 instead of the removed Target_sparc::may_need_copy_reloc.
11412 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11413 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11414 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11415 instead of the removed Target_x86_64::may_need_copy_reloc.
11417 2009-09-30 Ian Lance Taylor <iant@google.com>
11419 * object.h (class Object): Remove target_ field, and target,
11420 sized_target, and set_target methods.
11421 (Object::sized_target): Remove.
11422 (class Sized_relobj): Update declarations. Remove sized_target.
11423 * object.cc (Sized_relobj::setup): Remove target parameter.
11424 Change all callers.
11425 (Input_objects::add_object): Don't do anything with the target.
11426 (make_elf_sized_object): Add punconfigured parameter. Change all
11427 callers. Set or test parameter target.
11428 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11429 Change all callers.
11430 * parameters.cc (Parameters::set_target): Change parameter type to
11432 (Parameters::default_target): Remove.
11433 (set_parameters_target): Change parameter type to be non-const.
11434 (parameters_force_valid_target): New function.
11435 (parameters_clear_target): New function.
11436 * parameters.h (class Parameters): Update declarations. Remove
11437 default_target method. Add sized_target and clear_target
11438 methods. Change target_ to be non-const.
11439 (set_parameters_target): Update declaration.
11440 (parameters_force_valid_target): Declare.
11441 (parameters_clear_target): Declare.
11442 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11443 as NULL if we aren't searching.
11444 (Add_symbols::run): Don't check for compatible target.
11445 * fileread.cc (Input_file::open_binary): Call
11446 parameters_force_valid_target.
11447 * gold.cc (queue_middle_tasks): Likewise.
11448 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11449 set_target on object.
11450 * dynobj.h (class Sized_dynobj): Update declarations.
11451 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11452 make_elf_object returns NULL.
11453 (Archive::include_member): Don't check whether object target is
11455 * output.cc (Output_section::add_input_section): Get target from
11457 (Output_section::relax_input_section): Likewise.
11458 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11460 (Sized_relobj::do_scan_relocs): Likewise.
11461 (Sized_relobj::relocate_sections): Likewise.
11462 * resolve.cc (Symbol_table::resolve): Likewise.
11463 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11464 parameter. Change all callers.
11465 (Symbol_table::add_from_object): Get target from parameters.
11466 (Symbol_table::add_from_relobj): Don't check object target.
11467 (Symbol_table::add_from_dynobj): Likewise.
11468 (Symbol_table::define_special_symbol): Get target from
11470 * symtab.h (class Symbol_table): Update declaration.
11471 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11472 parameter. Change all callers. Clear parameter target.
11473 (Binary_test): Test target here.
11474 * testsuite/object_unittest.cc (gold_testsuite): Remove
11475 target_test_pointer parameter. Change all callers.
11476 (Object_test): Test target here.
11478 2009-09-26 Ian Lance Taylor <iant@google.com>
11480 * testsuite/initpri1.c: Don't try to use constructor priorities if
11481 compiling with gcc before 4.3.
11483 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11485 * testsuite/retain_symbols_file_test.sh (check_present): Change
11486 output file name to retain_symbols_file_test.stdout.
11487 (check_absent): Likewise.
11489 2009-09-18 Craig Silverstein <csilvers@google.com>
11491 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11492 * options.cc: Include <cerrno> and <fstream>.
11493 (General_options::finalize): Parse -retain-symbols-file tag.
11494 * options.h: New flag.
11495 (General_options): New method should_retain_symbol, new
11496 variable symbols_to_retain.
11497 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11498 should_retain_symbol map.
11499 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11500 * testsuite/Makefile.in: Regenerate.
11501 * testsuite/retain_symbols_file_test.sh: New file.
11503 2009-09-18 Nick Clifton <nickc@redhat.com>
11505 * po/es.po: Updated Spanish translation.
11507 2009-09-17 Doug Kwan <dougkwan@google.com>
11509 * debug.h (DEBUG_RELAXATION): New constant.
11510 (DEBUG_ALL): Add DEBUG_RELAXATION.
11511 (debug_string_to_enum): Add relaxation debug option.
11513 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11514 Layout::Relaxation_debug_check::read_sections,
11515 Layout::Relaxation_debug_check::read_sections): New method definitions.
11516 (Layout::Layout): Initialize data members
11517 record_output_section_data_from_scrips_,
11518 script_output_section_data_list_ and relaxation_debug_check_.
11519 (Layout::save_segments, Layout::restore_segments,
11520 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11521 Layout::relaxation_loop_body): New method definitions.
11522 (Layout::finalize): Support relaxation. Move section layout code to
11523 Layout::relaxation_loop_body.
11524 (Layout::set_asection_address_from_script): Move code for orphan
11525 section placement out.
11526 (Layout::place_orphan_sections_in_script): New method definition.
11527 * layout.h (Output_segment_headers, Output_file_header):
11528 New forward class declarations.
11529 (Layout::~Layout): Define.
11530 (Layout::new_output_section_data_from_script): New method definition.
11531 (Layout::place_orphan_sections_in_script): New method declaration.
11532 (Layout::Segment_states): New type declaration.
11533 (Layout::save_segments, Layout::restore_segments,
11534 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11535 Layout::relaxation_loop_body): New method declarations.
11536 (Layout::Output_section_data_list): New type declaration.
11537 (Layout::Relaxation_debug_check): New class definition.
11538 (Layout::record_output_section_data_from_script_,
11539 Layout::script_output_section_data_list_, Layout::segment_states_,
11540 Layout::relaxation_debug_check_): New data members.
11541 * output.cc: (Output_section_headers::do_size): New method definition.
11542 (Output_section_headers::Output_section_headers): Move size
11543 computation to Output_section_headers::do_size.
11544 (Output_segment_headers::do_size): New method definition.
11545 (Output_file_header::Output_file_header): Move size computation to
11546 Output_file_header::do_size and call it.
11547 (Output_file_header::do_size): New method definition.
11548 (Output_data_group::Output_data_group): Adjust call to
11549 Output_section_data.
11550 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11551 (Output_symtab_xindex::do_write): Add array bound check.
11552 (Output_section::Input_section::print_to_mapfile): Handle
11553 RELAXED_INPUT_SECTION_CODE.
11554 (Output_section::Output_section): Initialize data member checkpoint_.
11555 (Output_section::~Output_section): Delete checkpoint object pointed
11557 (Output_section::add_input_section): Always add an Input_section if
11559 (Output_section::add_merge_input_section): Add assert.
11560 (Output_section::relax_input_section): New method definition.
11561 (Output_section::set_final_data_size): Set load address to zero for
11562 an unallocated section.
11563 (Output_section::do_address_and_file_offset_have_reset_values):
11564 New method definition.
11565 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11566 Handle relaxed input section.
11567 (Output_section::sort_attached_input_sections): Checkpoint input
11568 section list lazily.
11569 (Output_section::get_input_sections): Change type of input_sections to
11570 list of Simple_input_section pointers. Checkpoint input section list
11571 lazily. Also handle relaxed input sections.
11572 (Output_section::add_input_section_for_script): Take a reference to
11573 a Simple_input_section object instead of Relobj pointer and section
11574 index as parameter. Handle relaxed input sections.
11575 (Output_section::save_states, Output_section::restore_states): New
11576 method definitions.
11577 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11578 (Output_data::is_data_size_fixed): New method definition.
11579 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11581 (Output_data::address_and_file_offset_have_reset_values): New method
11583 (Output_data::do_address_and_file_offset_have_reset_values): New method
11585 (Output_data::set_data_size): Check that data size is not fixed.
11586 (Output_data::fix_data_size): New method definition.
11587 (Output_data::is_data_size_fixed_): New data member.
11588 (Output_section_headers::set_final_data_size): New method definition.
11589 (Output_section_headers::do_size): New method declaration.
11590 (Output_segment_headers::set_final_data_size): New method definition.
11591 (Output_segment_headers::do_size): New method declaration.
11592 (Output_file_header::set_final_data_size)::New method definition.
11593 (Output_file_header::do_size)::New method declaration.
11594 (Output_section_data::Output_section_data): Add new parameter
11595 is_data_size_fixed and use it to fix data size.
11596 (Output_data_const::Output_data_const): Adjust call to base class
11597 constructor and fix data size.
11598 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11599 base class constructor and fix data size.
11600 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11601 base class constructor and fix data size.
11602 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11603 class constructor and fix data size.
11604 (Output_data_group::set_final_data_size): New method definition.
11605 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11606 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11607 class constructor and fix data size.
11608 (Output_relaxed_input_section): New class definition.
11609 (Output_section::Simple_input_section): New class definition.
11610 (Output_section::get_input_sections): Adjust parameter list.
11611 (Output_section::add_input_section_for_script): Same.
11612 (Output_section::save_states, Output_section::restore_states,
11613 Output_section::do_address_and_file_offset_have_reset_values,
11614 (Output_section::Input_section::Input_section): Handle
11615 RELAXED_INPUT_SECTION_CODE. Add new overload for
11616 Output_relaxed_input_section.
11617 (Output_section::Input_section::is_input_section,
11618 Output_section::Input_section::set_output_section): Handle relaxed
11620 (Output_section::Input_section::is_relaxed_input_section,
11621 Output_section::Input_section::output_section_data,
11622 Output_section::Input_section::relaxed_input_section): New method
11624 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11626 (Output_section::Input_section::u1_): Update comments.
11627 (Output_section::Input_section::u2_): Add new union member poris.
11628 (Output_section::Checkpoint_output_section): New classs definition.
11629 (Output_section::relax_input_section): New method declaration.
11630 (Output_section::checkpoint_): New data member.
11631 (Output_segment): Update comments.
11632 (Output_segment::Output_segment): Un-privatize copy constructor.
11633 (Output_segment::operator=): Un-privatize.
11634 * script-sections.cc (Output_section_element::Input_section_list):
11635 Change element type to Output_section::Simple_input_section.
11636 (Output_section_element_dot_assignment::set_section_addresses):
11637 Register output section data for relaxation clean up.
11638 (Output_data_exression::Output_data_expression): Adjust call to base
11639 constructor to fix data size.
11640 (Output_section_element_data::set_section_addresses): Register
11641 Output_data_expression object for relaxation clean up.
11642 (struct Input_section_info): Replace Relobj pointer and section index
11643 pair with Output_section::Simple_input_section and Convert struct to a
11645 (Input_section_sorter::operator()): Adjust access to
11646 Input_section_info data member to use accessors.
11647 (Output_section_element_input::set_section_addresses): Use layout
11648 parameter. Adjust code to use Output_section::Simple_input_section
11649 and Input_secction_info classes. Register filler for relaxation
11651 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11652 and section index pair with Output_section::Simple_input_section
11653 class. Adjust code accordingly.
11654 (Phdrs_element::release_segment): New method definition.
11655 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11657 (Script_sections::release_segments): New method definition.
11658 * gold/script-sections.h (Script_sections::release_segments): New
11659 method declaration.
11660 * gold/target.h (Target::may_relax, Target::relax,
11661 Target::do_may_relax, Target::do_relax): New method definitions.
11663 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11665 * arm.cc (has_signed_unsigned_overflow): New function.
11666 (Arm_relocate_functions::abs8): New function.
11667 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11668 (Target_arm::Scan::global): Likewise.
11669 (Target_arm::relocate::relocate): Likewise.
11670 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11673 2009-09-16 Cary Coutant <ccoutant@google.com>
11675 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11676 * testsuite/Makefile.in: Regenerate.
11678 2009-09-11 Nick Clifton <nickc@redhat.com>
11680 * po/gold.pot: Updated by the Translation project.
11682 2009-09-08 Cary Coutant <ccoutant@google.com>
11684 * output.cc (Output_file::open): Add execute permission to empty file.
11685 * testsuite/Makefile.am (permission_test): New test.
11686 * testsuite/Makefile.in: Regenerate.
11688 2009-09-02 Ian Lance Taylor <iant@google.com>
11690 * output.cc (Output_file::resize): Call map_no_anonymous rather
11693 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11695 * gold.cc: Include "incremental.h".
11696 (queue_initial_tasks): Call Incremental_checker methods.
11697 * incremental.cc: Include "output.h".
11698 (Incremental_checker::can_incrementally_link_output_file): New
11700 * incremental.h (Incremental_checker): New class.
11702 * output.cc (Output_file::open_for_modification): New method.
11703 (Output_file::map_anonymous): Changed return type to bool. Record
11704 map in base_ field.
11705 (Output_file::map_no_anonymous): New method, broken out of map.
11706 (Output_file::map): Use map_no_anonymous and map_anonymous.
11707 * output.h (class Output_file): Update declarations.
11709 2009-08-24 Cary Coutant <ccoutant@google.com>
11711 * options.h (Command_line::Pre_options): New class.
11712 (Command_line::pre_options): New member.
11713 * options.cc (gold::options::ready_to_register): New variable.
11714 (One_option::register_option): Do nothing if not registering options.
11715 Assert if same short option registered twice.
11716 (General_options::General_options): Turn off option registration when
11718 (Command_line::Pre_options::Pre_options): New constructor.
11720 2009-08-24 Cary Coutant <ccoutant@google.com>
11722 * options.h (General_options::no_keep_memory): Remove incorrect
11725 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11727 * Makefile.am (am__skiplex, am__skipyacc): New.
11728 * Makefile.in: Regenerate.
11730 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11732 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11733 (INCLUDES): ... this.
11734 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11735 (AM_CPPFLAGS): Renamed from ...
11736 (INCLUDE): ... this.
11737 * Makefile.in, testsuite/Makefile.in: Regenerate.
11739 * Makefile.in: Regenerate.
11740 * aclocal.m4: Likewise.
11741 * config.in: Likewise.
11742 * configure: Likewise.
11743 * testsuite/Makefile.in: Likewise.
11745 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11746 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11747 * Makefile.in: Regenerate.
11748 * testsuite/Makefile.in: Regenerate.
11750 2009-08-19 Cary Coutant <ccoutant@google.com>
11752 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11753 symbols in shared libraries overridden by hidden or internal symbols
11754 in the main program.
11756 2009-08-19 Chris Demetriou <cgd@google.com>
11758 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11759 checking source file names in error messages.
11761 2009-08-18 Doug Kwan <dougkwan@google.com>
11763 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11764 an elcpp::Ehdr as parameter. Adjust call to set_target.
11765 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11766 an elfcpp::Ehdr as parameter.
11767 * object.cc (Object::set_target): Remove the version that looks up
11768 a target and sets it.
11769 (Sized_relobj::setup): Take a Target object instead of
11770 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11771 (make_elf_sized_object): Find target and ask target to
11772 make an ELF object.
11773 * object.h: (Object::set_target): Remove the version that looks up
11774 a target and sets it.
11775 (Sized_relobj::setup): Take a Target object instead of
11776 an elfcpp:Ehdr as parameter.
11777 * target.cc: Include dynobj.h.
11778 (Target::do_make_elf_object_implementation): New.
11779 (Target::do_make_elf_object): New.
11780 * target.h (Target::make_elf_object): New template declaration.
11781 (Target::do_make_elf_object): New method declarations.
11782 (Target::do_make_elf_object_implementation): New template declaration.
11784 2009-08-14 Ian Lance Taylor <iant@google.com>
11786 * gold.h (FUNCTION_NAME): Define.
11787 (gold_unreachable): Use FUNCTION_NAME.
11789 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11791 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11792 symbol in the --keep-unique list is not found.
11794 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11796 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11797 been maked as --keep-unique.
11798 (Icf::unfold_section): New function.
11799 * icf.h (Icf::unfold_section): New function.
11800 * options.h (General_options::keep_unique): New option.
11801 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11802 * testsuite/Makefile.in: Regenerate.
11803 * testsuite/icf_keep_unique_test.sh: New file.
11804 * testsuite/icf_keep_unique_test.cc: New file.
11806 2009-08-12 Cary Coutant <ccoutant@google.com>
11809 * resolve.cc (Symbol_table::resolve): Check for references from
11810 dynamic objects to hidden and internal symbols.
11811 * testsuite/Makefile.am (hidden_test.sh): New test.
11812 * testsuite/Makefile.in: Regenerate.
11813 * testsuite/hidden_test.sh: New script.
11814 * testsuite/hidden_test_1.c: New test source.
11815 * testsuite/hidden_test_main.c: New test source.
11817 2009-08-11 Doug Kwan <dougkwan@google.com>
11819 * arm.cc: Update comments.
11820 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11821 segment to locate the .ARM.exidx section if present.
11823 2009-08-09 Doug Kwan <dougkwan@google.com>
11825 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11828 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11829 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11832 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11834 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11835 valid tls_segment only for non-debug-section relocations.
11836 * testsuite/Makefile.am: Add gc_tls_test.
11837 * testsuite/Makefile.in: Regenerate.
11838 * testsuite/gc_tls_test.cc: New file.
11839 * testsuite/gc_tls_test.sh: New file.
11841 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11843 * icf.cc: New file.
11845 * Makefile.am (CCFILES): Add icf.cc.
11846 (HFILES): Add icf.h
11847 * Makefile.in: Regenerate.
11848 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11849 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11850 section, symbol and addend information for the relocs.
11851 * gold.cc (queue_middle_tasks): Call identical code folding.
11852 * gold.h: Add defines for multimap.
11853 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11854 to the call of finalize_local_symbols.
11855 * main.cc (main): Create object of class Icf.
11856 * object.cc (Sized_relobj::do_layout): Allow this function to be
11857 called twice during icf.
11858 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11859 to sections marked as identical by icf.
11860 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11862 (Sized_relobj::do_section_entsize): New function.
11863 * object.h (Object::section_entsize): New function.
11864 (Object::do_section_entsize): New pure virtual function.
11865 (Relobj::finalize_local_symbols): Add new parameter.
11866 (Relobj::do_section_entsize): New function.
11867 * options.h (General_options::icf): New option.
11868 (General_options::icf_iterations): New option.
11869 (General_options::print_icf_sections): New option.
11870 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11871 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11872 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11874 * symtab.cc (Symbol_table::is_section_folded): New function.
11875 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11876 to sections marked as identical by icf.
11877 * symtab.h (Symbol_table::set_icf): New function.
11878 (Symbol_table::icf): New function.
11879 (Symbol_table::is_section_folded): New function.
11880 (Symbol_table::icf_): New data member.
11881 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11882 * testsuite/Makefile.am: Add commands to build icf_test.
11883 * testsuite/Makefile.in: Regenerate.
11884 * testsuite/icf_test.sh: New file.
11885 * testsuite/icf_test.cc: New file.
11887 2009-07-24 Chris Demetriou <cgd@google.com>
11889 * layout.cc (is_compressible_debug_section): Fix incorrect
11890 comment about compressed section names.
11892 2009-07-20 Ian Lance Taylor <ian@airs.com>
11895 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11897 2009-07-16 Ian Lance Taylor <iant@google.com>
11900 * layout.h: #include <map>.
11901 (class Kept_section): Change from struct to class. Add accessors
11902 and setters. Add section size to Comdat_group mapping. Change
11903 Comdat_group to std::map. Add is_comdat_ field. Add
11904 linkonce_size field in union.
11905 (class Layout): Update declaration of find_or_add_kept_section.
11906 Don't declare find_kept_object.
11907 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11908 parameter. Add object, shndx, is_comdat, and is_group_name
11909 parameters. Change all callers. Adjust for new Kept_section.
11910 (Layout::find_kept_object): Remove.
11911 * object.cc (Sized_relobj::include_section_group): Update use of
11912 Kept_section. Rename secnum to shndx. Only record
11913 Kept_comdat_section if sections are the same size.
11914 (Sized_relobj::include_linkonce_section): Update use of
11915 Kept_section. Only record Kept_comdat_section if sections are the
11916 same size. Set size of linkonce section.
11917 (Sized_relobj::map_to_kept_section): Update call to
11918 get_kept_comdat_section.
11919 * object.h (class Sized_relobj): Rename fields in
11920 Kept_comdat_section to drop trailing underscores; change object
11921 field to Relobj*. Change Kept_comdat_section_table to store
11922 struct rather than pointer.
11923 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11924 Add kept_object and kept_shndx parameters. Change all callers.
11925 (Sized_relobj::get_kept_comdat_section): Change return type to
11926 bool. Add kept_object and kept_shndx parameters. Change all
11928 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11929 Layout::find_or_add_kept_section.
11931 2009-07-09 Ian Lance Taylor <iant@google.com>
11933 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11934 Reserve space in the hash table.
11936 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11938 * fileread.cc (File_read::get_mtime): New method.
11939 * fileread.h (Timespec): New structure.
11940 (File_read::get_mtime): New method.
11941 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11942 Renamed from timestamp_nsec.
11943 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11945 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11947 (Incremental_inputs::report_archive): Save mtime; style fix.
11948 (Incremental_inputs::report_obejct): Save mtime; style fix.
11949 (Incremental_inputs::report_script): Save mtime; style fix.
11950 (Incremental_inputs::finalize_inputs): Style fix.
11951 (Incremental_inputs::finalize): Style fix.
11952 (Incremental_inputs::create_input_section_data): Store inputs
11954 * incremental.h (Incremental_inputs::report_script): Add mtime
11956 (Incremental_inputs::Input_info::Input_info): Intialize only one
11958 (Incremental_inputs::Input_info::archive): Move to nameless
11960 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11961 (Incremental_inputs::Input_info::script): Move to nameless union.
11962 (Incremental_inputs::mtime): New field.
11963 * script.cc (read_input_script): Pass file mtime to
11965 * script.h (Script_info::inputs): Style fix.
11967 2009-07-01 Ian Lance Taylor <ian@airs.com>
11969 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11972 2009-06-24 Ian Lance Taylor <iant@google.com>
11975 * layout.cc (Layout::choose_output_section): If we find an
11976 existing section, update the flags.
11977 (Layout::create_notes): New function, broken out of
11979 (Layout::finalize): Don't create note sections.
11980 (Layout::create_note): Don't crash if linker script discards
11982 (Layout::create_gold_note): Likewise.
11983 (Layout::create_build_id): Likewise. Don't set
11984 after_input_sections on the section.
11985 (Layout::create_executable_stack_info): Remove target parameter.
11987 * layout.h (class Layout): Declare create_notes. Update
11988 declaration of create_executable_stack_info.
11989 * gold.cc (queue_middle_tasks): Call create_notes.
11990 * output.cc (Output_section::update_flags_for_input_section): Move
11991 here from output.h. If SHF_ALLOC flag is newly set, mark address
11993 * output.h (Output_data::mark_address_invalid): New function.
11994 (class Output_section): Only declare, not define,
11995 update_flags_for_input_section. Remove set_flags.
11997 2009-06-24 Ian Lance Taylor <iant@google.com>
11999 * script-sections.cc (Output_section_definition::
12000 set_section_addresses): Rename shadowing local load_address to
12003 2009-06-24 Ian Lance Taylor <iant@google.com>
12006 * reloc.cc (relocate_sections): Skip empty relocation sections.
12008 2009-06-23 Ian Lance Taylor <iant@google.com>
12011 * layout.cc (Layout::create_note): Use choose_output_section
12012 rather than make_output_section.
12014 2009-06-23 Ian Lance Taylor <iant@google.com>
12017 * options.cc (General_options::parse_V): Set printed_version_.
12018 (General_options::General_options): Initialize printed_version_.
12019 * options.h (class General_options): Add printed_version_ field.
12020 * gold.cc (queue_initial_tasks): If there are no input files,
12021 don't give a fatal error if we printed the version information.
12022 (queue_middle_tasks): If using -r with a shared object, give a
12023 fatal error rather than an ordinary error.
12025 2009-06-23 Ian Lance Taylor <iant@google.com>
12028 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12029 (Layout::make_output_section): Set have_stabstr_section_ if we see
12030 a .stab*str section.
12031 (Layout::finalize): Call link_stabs_sections.
12032 (Layout::link_stabs_sections): New file.
12033 * layout.h (class Layout): Add have_stabstr_section_ field.
12034 Declare link_stabs_sections.
12036 2009-06-23 Doug Kwan <dougkwan@google.com>
12038 * Makefile.am (libgold_a_LIBADD): New.
12039 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12040 * Makefile.in: Regenerate.
12041 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12042 * configure: Regenerate.
12043 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12044 * fileread.cc: Include sys/state.h
12045 * gold.h: Declare memmem and strndup if found missing.
12046 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12048 2009-06-23 Ian Lance Taylor <iant@google.com>
12050 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12051 * configure: Rebuild.
12053 2009-06-23 Ian Lance Taylor <iant@google.com>
12056 * object.cc (Object::section_contents): Don't try to get a view if
12057 the section has length zero.
12058 (Object::handle_gnu_warning_section): If the section is empty, use
12059 the name of the section as the warning.
12061 2009-06-23 Ian Lance Taylor <iant@google.com>
12064 * stringpool.h (class Stringpool_template): Add optimize_ field.
12065 (Stringpool_template::set_optimize): New function.
12066 * stringpool.cc (Stringpool_template::Stringpool_template):
12067 Initialize optimize_ field.
12068 (Stringpool_template::set_string_offsets): Test local optimize
12069 fild rather than parameter.
12070 * layout.cc (Layout::Layout): Call set_optimize on the section
12073 2009-06-22 Ian Lance Taylor <iant@google.com>
12076 * yyscript.y: Parse TARGET.
12077 * script.cc (script_set_target): New function.
12078 * script-c.h (script_set_target): Declare.
12079 * options.cc (General_options::string_to_object_format): Rename
12080 from string_to_object_format in anonymous namespace. Change
12082 * options.h (class General_options): Declare
12083 string_to_object_format.
12085 2009-06-22 Ian Lance Taylor <iant@google.com>
12087 * script-sections.cc (Script_sections::create_segments): Don't put
12088 program headers in a PT_LOAD segment if -n or -N.
12090 2009-06-22 Ian Lance Taylor <iant@google.com>
12093 * options.h (class General_options): Add -z lazy and -z now. Sort
12094 -z options into alphabetical order.
12095 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12097 2009-06-21 Ian Lance Taylor <iant@google.com>
12099 * layout.cc (Layout::make_output_section): Call
12100 Target::new_output_section.
12101 (Layout::attach_allocated_section_to_segment): Put large section
12102 sections in a separate load segment with the large segment flag
12104 (Layout::segment_precedes): Sort large data segments after other
12106 (align_file_offset): New static function.
12107 (Layout::set_segment_offsets): Use align_file_offset.
12108 * output.h (class Output_section): Add is_small_section_ and
12109 is_large_section_ fields.
12110 (Output_section::is_small_section): New function.
12111 (Output_section::set_is_small_section): New function.
12112 (Output_section::is_large_section): New function.
12113 (Output_section::set_is_large_section): New function.
12114 (Output_section::is_large_data_section): New function.
12115 (class Output_segment): Add is_large_data_segment_ field.
12116 (Output_segment::is_large_data_segment): New function.
12117 (Output_segment::set_is_large_data_segment): New function.
12118 * output.cc (Output_section::Output_section): Initialize new
12120 (Output_segment::Output_segment): Likewise.
12121 (Output_segment::add_output_section): Add assertion that large
12122 data sections always go in large data segments. Force small data
12123 sections to the end of the list of data sections. Force small BSS
12124 sections to the start of the list of BSS sections. For large BSS
12125 sections to the end of the list of BSS sections.
12126 * symtab.h (class Symbol): Declare is_common_shndx.
12127 (Symbol::is_defined): Check Symbol::is_common_shndx.
12128 (Symbol::is_common): Likewise.
12129 (class Symbol_table): Define enum Commons_section_type. Update
12130 declarations. Add small_commons_ and large_commons_ fields.
12131 * symtab.cc (Symbol::is_common_shndx): New function.
12132 (Symbol_table::Symbol_table): Initialize new fields.
12133 (Symbol_table::add_from_object): Put small and large common
12134 symbols in the right list.
12135 (Symbol_table::sized_finalized_symbol): Check
12136 Symbol::is_common_shndx.
12137 (Symbol_table::sized_write_globals): Likewise.
12138 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12139 common symbol lists. Don't call do_allocate_commons_list if the
12141 (Symbol_table::do_allocate_commons_list): Remove is_tls
12142 parameter. Add comons_section_type parameter. Change all
12143 callers. Handle small and large common symbols.
12144 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12145 Symbol::is_common_shndx.
12146 * resolve.cc (symbol_to_bits): Likewise.
12147 * target.h (Target::small_common_shndx): New function.
12148 (Target::small_common_section_flags): New function.
12149 (Target::large_common_shndx): New function.
12150 (Target::large_common_section_flags): New function.
12151 (Target::new_output_section): New function.
12152 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12153 small_common_section_flags, and large_common_section_flags
12155 (Target::do_new_output_section): New virtual function.
12156 * arm.cc (Target_arm::arm_info): Initialize new fields.
12157 * i386.cc (Target_i386::i386_info): Likewise.
12158 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12160 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12161 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12162 (Target_x86_64::do_new_output_section): New function.
12163 * configure.ac: Define conditional MCMODEL_MEDIUM.
12164 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12165 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12166 (large_LDFLAGS): Define.
12167 * testsuite/large.c: New file.
12168 * testsuite/testfile.cc (Target_test::test_target_info):
12169 Initialize new fields.
12170 * configure, testsuite/Makefile.in: Rebuild.
12172 2009-06-05 Doug Kwan <dougkwan@google.com>
12174 * Makefile.am (CCFILES): Add target.cc.
12175 * Makefile.in: Regenerate.
12176 * i386.cc (class Target_i386): Define new virtual method to
12177 override do_is_local_label_name in parent.
12178 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12179 local symbols if --discard-locals or -X is given.
12180 * options.h (class General_options): Declare new options
12181 '--discard-locals' and '-X' for discarding locals.
12182 * target.h (class Target): Define new methods is_local_label_name.
12183 Declare new virtual method do_is_local_label_name.
12184 * target.cc: New file.
12185 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12186 (check_SCRIPTS): Add discard_locals_test.sh.
12187 (check_DATA): Add discard_local_tests.syms.
12188 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12189 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12190 * testsuite/Makefile.in: Regenerate.
12191 * testsuite/discard_locals_test.c: New file.
12192 * testsuite/discard_locals_test.sh: Same.
12194 2009-06-05 Doug Kwan <dougkwan@google.com>
12196 * object.cc (Sized_relobj::Sized_relobj): Initialize
12197 discarded_eh_frame_shndx_ to -1U.
12198 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12200 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12201 a discarded .eh_frame section.
12202 (Sized_relobj::do_finalize_local_symbols): Ditto.
12203 * object.h (class Sized_relobj): Declare new member
12204 discarded_eh_frame_shndx_.
12205 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12206 (local_labels_test.o, local_labels_test): New rules.
12207 * testsuite/Makefile.in: Regenerate.
12209 2009-06-04 Doug Kwan <dougkwan@google.com>
12211 * layout.cc (Layout::section_name_mapping): Add mapping for
12212 special ARM sections.
12214 2009-06-03 Doug Kwan <dougkwan@google.com>
12216 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12217 (utils::has_overflow): Same.
12219 2009-06-03 Ian Lance Taylor <iant@google.com>
12221 * layout.cc (Layout::section_name_mapping): New array, replacing
12222 Layout::linkonce_mapping.
12223 (Layout::section_name_mapping_count): New variable, replacing
12224 Layout::linkonce_mapping_count.
12225 (Layout::linkonce_output_name): Remove.
12226 (Layout::output_section_name): Rewrite.
12227 * layout.h (class Layout): Rename Linkonce_mapping to
12228 Section_name_mapping, linkonce_mapping to section_name_mapping,
12229 linkonce_mapping_count to section_name_mapping_count. Don't
12230 declare linkonce_output_name.
12232 2009-06-03 Doug Kwan <dougkwan@google.com>
12234 * gold/arm.cc (namespace utils): New.
12235 (Target_arm::reloc_is_non_pic): Define new method.
12236 (class Arm_relocate_functions): New.
12237 (Target_arm::Relocate::relocate): Handle relocation types used by
12240 2009-06-03 Ian Lance Taylor <iant@google.com>
12242 * arm.cc (Target_arm::scan::global): Use || instead of |.
12244 2009-06-02 Doug Kwan <dougkwan@google.com>
12246 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12247 issued_non_pic_error_.
12248 (class Target_arm::Scan): Declare new method check_non_pic.
12249 Define new method symbol_needs_plt_entry.
12250 Declare new data member issued_non_pic_error_.
12251 (class Target_arm::Relocate): Declare new method
12252 should_apply_static_reloc.
12253 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12254 (Target_arm::Scan::check_non_pic): Define new method.
12255 (Target_arm::Scan::local): Handle a small subset of reloc types used
12257 (Target_arm::Scan::local): Same.
12258 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12260 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12262 * incremental.cc (Incremental_inputs::report_command_line): Filter
12263 out --incremental-* options.
12265 2009-05-29 Doug Kwan <dougkwan@google.com>
12267 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12269 (class Target_arm): Update comment.
12270 (Target_arm::Target_arm): Initialize new data members GOT_,
12271 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12272 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12273 and Target_arm::rel_dyn_section.
12274 Declare new_enum Target_arm::Got_type.
12275 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12277 Update commments for member do_dynsym_value.
12278 (Target_arm::got_size, Target_arm::plt_section,
12279 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12280 new methods inside class defintion.
12281 (Target_arm::got_section): Define new method.
12282 (Target_arm::rel_dyn_section): Same.
12283 (Output_data_plt_arm): New template class.
12284 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12285 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12286 (Output_data_plt_arm::add_entry): Same.
12287 (Output_data_plt_arm::first_plt_entry): Define new
12288 static data member for PLT instruction template.
12289 (Output_data_plt_arm::plt_entry): Same.
12290 (Output_data_plt_arm::do_write): Define new method.
12291 (Target_arm::make_plt_entry): Same.
12292 (Target_arm::do_finalize_sections): Same.
12293 (Target_arm::do_dynsym_value): Same.
12295 2009-05-28 Doug Kwan <dougkwan@google.com>
12297 * Makefile.am (TARGETSOURCES): Add arm.cc.
12298 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12299 * Makefile.in: Regenerate.
12300 * arm.cc: New file.
12301 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12303 2009-05-26 Doug Kwan <dougkwan@google.com>
12305 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12306 (General_options::check_excluded_libs): Strip off directories in
12307 archive name before matching like GNU ld does.
12308 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12309 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12310 (exclude_libs_test_LDFLAGS): Add linker option
12311 -Wl,--exclude-libs,libexclude_libs_test_3
12312 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12313 an explicit archive without using -l.
12314 (alt/libexclude_libs_test_3.a): New make rule.
12315 * testsuite/Makefile.in: Regenerate.
12316 * testsuite/exclude_libs_test.c : Declare lib3_default().
12318 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12319 * exclude_libs_test_3.c: New file.
12321 2009-05-26 Nick Clifton <nickc@redhat.com>
12323 * po/id.po: New Indonesian translation.
12324 * po/gold.pot: Updated template file.
12326 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12328 * testsuite/Makefile.am: Add -ffunction-sections to compile
12329 gc_comdat_test files. Add -Wl,--gc-sections to build
12331 * testsuite/Makefile.in: Regenerate.
12332 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12334 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12336 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12337 kept comdat section was garbage collected.
12338 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12339 * testsuite/Makefile.in: Regenerate.
12340 * testsuite/gc_comdat_test.sh: New file.
12341 * testsuite/gc_comdat_test_1.cc: New file.
12342 * testsuite/gc_comdat_test_2.cc: New file.
12344 2009-05-19 Doug Kwan <dougkwan@google.com>
12346 * archive.cc (Archive::Archive): Move constructor from archive.h
12347 to here. Initialize no_export_.
12348 (Archive::get_elf_object_for_member): Set no_export flag of object.
12349 * archive.h (Archive::Archive): Move constructor body to
12351 (Archive::no_export): New method.
12352 (Archive::no_export_): New field.
12353 * object.h (Object::Object): Initialize no_export_ to false.
12354 (Object::no_export, Object::set_no_export): New methods.
12355 (Object::no_export_): New field.
12356 * options.cc (General_options::parse_exclude_libs): New method.
12357 (General_options::check_excluded_libs) Same.
12358 * options.h (exclude_libs): New option.
12359 (General_options::check_excluded_libs): New method declaration.
12360 (General_options::excluded_libs_): New field.
12361 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12362 default or protected visibility if an object has no-export flag set.
12363 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12364 (check_SCRIPTS): Add exclude_libs_test.sh.
12365 (check_DATA): Add exclude_libs_test.syms.
12366 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12367 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12368 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12369 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12370 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12371 libexclude_libs_test_2.a): New rules.
12372 * testsuite/Makefile.in: Regenerate.
12373 * testsuite/exclude_libs_test.c: New file.
12374 * testsuite/exclude_libs_test.sh: Ditto.
12375 * testsuite/exclude_libs_test_1.c: Ditto.
12376 * testsuite/exclude_libs_test_2.c: Ditto.
12378 2009-05-15 Ian Lance Taylor <iant@google.com>
12380 * configure.ac: Check for declarations for cases where libiberty.h
12381 checks HAVE_DECL_xxx.
12382 * configure, config.in: Rebuild.
12384 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12386 * gold.h (Incremental_argument_list): Remove (invalid) forward
12388 * incremental.cc (Incremental_inputs::report_achive): New method.
12389 (Incremental_inputs::report_object): New method.
12390 (Incremental_inputs::report_script): New method.
12391 (Incremental_inputs::finalize_inputs): New method.
12392 (Incremental_inputs::finalize): Call finalize_inputs().
12393 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12394 Create inputs entries.
12395 * incremental.h (Incremental_input_type): New enum.
12396 (Incremental_inputs::Incremental_input): Initialize new fields.
12397 (Incremental_inputs::report_inputs): New method.
12398 (Incremental_inputs::report_achive): New method.
12399 (Incremental_inputs::report_object): New method.
12400 (Incremental_inputs::report_script): New method.
12401 (Incremental_inputs::finalize_inputs): New method.
12402 (Incremental_inputs::Input_info): New struct.
12403 (Incremental_inputs::Input_info_map): New typedef.
12404 (Incremental_inputs::lock_): New field.
12405 (Incremental_inputs::Inputs_): New field.
12406 (Incremental_inputs::Inputs_map): New field.
12407 * main.cc (main): Call Incremental_input::report_inputs.
12408 * options.h (Input_argument_list): Typedef moved from
12410 (Input_file_group::Files): Remove, use ::Input_argument_list.
12411 (Input_file_group::Input_argument_list): Remove, use
12412 ::Input_argument_list.
12413 * plugin.cc (Plugin_manager::add_input_file): Add error in
12415 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12417 * script.cc (read_input_script): Call
12418 Incremental_input::report_script.
12419 * script.h (Script_info): New class.
12421 2009-04-27 Ian Lance Taylor <iant@google.com>
12423 * x86_64.cc (do_adjust_output_section): Set entsize to
12426 2009-04-23 Elliott Hughes <enh@google.com>
12428 * output.cc (Output_file::close): After short writes, continue
12429 writing from the correct offset in the buffer being written.
12431 2009-04-23 Chris Demetriou <cgd@google.com>
12433 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12434 * configure: Regenerate.
12435 * config.in: Regenerate.
12436 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12437 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12439 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12441 * incremental.cc (Incremental_inputs_header_data): Renamed from
12442 Incremental_input_header_data.
12443 (Incremental_inputs_header_data::data_size): New field.
12444 (Incremental_inputs_header_data::put_input_file_count): Renamed
12445 from input_file_count.
12446 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12447 from command_line_offset.
12448 (Incremental_inputs_header_data::put_reserved): Renamed from
12450 (Incremental_inputs_entry_data): Renamed from
12451 Incremental_input_entry_data.
12452 (Incremental_inputs_entry_data::data_size): New field.
12453 (Incremental_inputs::report_command_line): New method.
12454 (Incremental_inputs::finalize): New method.
12455 (Incremental_inputs::create_incremental_inputs_data): New method.
12456 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12457 * incremental.h: New file.
12458 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12459 (Layout::finalize): Create incremental inputs section in
12460 incremental builds.
12461 (Layout::create_incremental_info_sections): New method.
12462 * layout.h (Layout::incremental_inputs): New method.
12463 (Layout::create_incremental_info_sections): New method.
12464 (Layout::incremental_inputs_): New field.
12465 * main.cc (main): Notify Incremental_input of the command line.
12467 2009-04-01 Ian Lance Taylor <iant@google.com>
12468 Mikolaj Zalewski <mikolajz@google.com>
12470 * gold.h (reserve_unordered_map): Define, three versions, one for
12471 each version of Unordered_map.
12472 * layout.cc (Layout::Layout): Remove options parameter. Add
12473 number_of_input_files parameter. Don't initialize options_.
12474 Initialize number_of_input_files_ and resized_signatures_. Move
12475 sections_are_attached_.
12476 (Layout::layout_group): Reserve space for group_signatures_.
12477 (Layout::find_or_add_kept_section): Change name parameter to be a
12478 reference. Resize signatures_ map when it gets large enough.
12479 (Layout::layout_eh_frame): Use parameters->options() instead of
12481 (Layout::make_output_section): Likewise.
12482 (Layout::attach_allocated_section_to_segment): Likewise.
12483 (Layout::finalize, Layout::create_executable_stack): Likewise.
12484 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12485 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12486 * layout.h (class Layout): Update declarations. Remove options_
12487 field. Add number_of_input_files_ and resized_signatures_
12488 fields. Move sections_are_attached_ field.
12489 * main.cc (main): Pass number of input files to Layout
12490 constructor. Don't pass options.
12492 2009-03-30 Ian Lance Taylor <iant@google.com>
12494 * ffsll.c (ffsll): Correct implementation.
12496 2009-03-27 Ian Lance Taylor <iant@google.com>
12498 * ffsll.c: New file.
12499 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12500 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12501 * ftruncate.c (ftruncate): Declare before definition.
12502 * mremap.c (mremap): Likewise.
12503 * pread.c (pread): Likewise.
12504 * configure, Makefile.in, config.in: Rebuild.
12506 * mremap.c: New file.
12507 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12508 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12509 (mremap): Declare if HAVE_MREMAP is not defined.
12510 * configure, Makefile.in, config.in: Rebuild.
12512 2009-03-27 Cary Coutant <ccoutant@google.com>
12514 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12515 position independent.
12516 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12517 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12519 2009-03-24 Cary Coutant <ccoutant@google.com>
12521 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12523 (needs_dynamic_reloc): Likewise.
12525 2009-03-24 Ian Lance Taylor <iant@google.com>
12527 * yyscript.y (file_cmd): Recognize EXTERN.
12528 (extern_name_list, extern_name_list_body): New nonterminals.
12529 * script.cc (script_add_extern): Define.
12530 * script-c.h (script_add_extern): Declare.
12532 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12534 * object.cc (is_elf_object): Define.
12535 * object.h (is_elf_object): Declare.
12536 * archive.cc (Archive::get_elf_object_for_member): Call
12538 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12540 2009-03-24 Elliott Hughes <enh@google.com>
12542 * output.cc (Output_file::map_anonymous): Define.
12543 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12544 try an anonymous one. Report the size if the mmap fails.
12545 * output.h (class Output_file): Declare map_anonymous.
12547 2009-03-24 Ian Lance Taylor <iant@google.com>
12549 * target-select.cc (instantiate_target): Don't acquire the lock if
12550 the instantiated_target_ field has already been set.
12552 2009-03-23 Ian Lance Taylor <iant@google.com>
12554 * gold-threads.h (class Initialize_lock): Define.
12555 * gold-threads.cc (class Initialize_lock_once): Define.
12556 (initialize_lock_control): New static variable.
12557 (initialize_lock_pointer): New static variable.
12558 (initialize_lock_once): New static function.
12559 (Initialize_lock::Initialize_lock): Define.
12560 (Initialize_lock::initialize): Define.
12561 * target-select.h: Include "gold-threads.h".
12562 (class Target_selector): Add lock_ and initialize_lock_ fields.
12563 Don't define instantiate_target, just declare it.
12564 * target-select.cc (Target_selector::Target_selector): Initialize
12566 (Target_selector::instantiate_target): Define.
12567 * descriptors.h: Include "gold-threads.h".
12568 (class Descriptors): Add initialize_lock_ field.
12569 * descriptors.cc (Descriptors::Descriptors): Initialize new
12571 (Descriptors::open): Use initialize_lock_ field
12572 * errors.h (class Errors): Add initialize_lock_ field.
12573 * errors.cc (Errors::Errors): Initialize new field.
12574 (Errors::initialize_lock): Use initialize_lock_ field.
12575 * powerpc.cc (class Target_selector_powerpc): Remove
12576 instantiated_target_ field. In do_recognize call
12577 instantiate_target rather than do_instantiate_target. In
12578 do_instantiate_target just allocate a new target.
12579 * sparc.cc (class Target_selector_sparc): Likewise.
12581 * freebsd.h: New file.
12582 * i386.cc: Include "freebsd.h".
12583 (Target_i386): Derive from Target_freebsd rather than
12585 (Target_selector_i386): Derive from Target_selector_freebsd rather
12586 than Target_selector.
12587 * x86_64.cc: Include "freebsd.h".
12588 (Target_x86_64): Derive from Target_freebsd rather than
12590 (Target_selector_x86_64): Derive from Target_selector_freebsd
12591 rather than Target_selector.
12592 * target.h (class Target): Add adjust_elf_header and
12593 do_adjust_elf_header.
12594 * output.cc (Output_file_header:: do_sized_write): Call target
12595 adjust_elf_header routine.
12596 * configure.tgt: Set targ_osabi.
12597 * configure.ac: Define GOLD_DEFAULT_OSABI.
12598 * parameters.cc (Parameters::default_target): Pass
12599 GOLD_DEFAULT_OSABI to select_target.
12600 * target-select.h (class Target_selector): Make instantiate_target
12601 protected rather than private.
12602 * Makefile.am (HFILES): Add freebsd.h.
12603 * configure, Makefile.in, config.in: Rebuild.
12605 * merge.cc (do_add_input_section): Correct pend value. Change
12606 message about last entry not being null terminated from error to
12609 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12611 * incremental.cc: New file.
12612 * Makefile.am (CCFILES): Add incremental.cc.
12613 * Makefile.in: Rebuild.
12615 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12617 * layout.cc (Layout::output_section_name): Preserve names
12618 of '.note.' sections.
12620 2009-03-19 Ian Lance Taylor <iant@google.com>
12622 * descriptors.cc (Descriptors::open): Check that the options are
12623 valid before using them.
12625 2009-03-18 Ian Lance Taylor <iant@google.com>
12627 * script-sections.h: Include <list>.
12628 (class Script_sections): Change Sections_elements from std::vector
12629 to std::list. Typedef public Elements_iterator. Add
12630 orphan_section_placement_, data_segment_align_start_, and
12631 saw_data_segment_align_ fields. Remove data_segment_align_index_
12633 * script-sections.cc (class Orphan_section_placement): New class.
12634 (class Sections_element): Add virtual functions is_relro and
12635 orphan_section_init. Remove virtual function place_orphan_here.
12636 (class Output_section_definition): Add is_relro and
12637 orphan_section_init. Remove place_orphan_here.
12638 (class Orphan_output_section): Likewise.
12639 (Script_sections::Script_sections): Update for field changes.
12640 (Script_sections::data_segment_align): Set saw_data_segment_align_
12641 and data_segment_align_start_, not data_segment_align_index.
12642 (Script_sections::data_segment_relro_end): Check
12643 saw_data_segment_align_. Use data_segment_align_start_ rather
12644 than data_segment_align_index_.
12645 (Script_sections::place_orphan): Rewrite to use
12646 Orphan_section_placement.
12648 2009-03-17 Ian Lance Taylor <iant@google.com>
12650 * archive.cc (Archive::add_symbols): Check for a version attached
12651 to the symbol name in the archive map.
12652 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12653 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12654 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12655 (ver_test_11.a): New target.
12656 * testsuite/Makefile.in: Rebuild.
12658 * configure.ac: Check for chsize and posix_fallocate. Replace
12660 * ftruncate.c: New file, from gnulib.
12661 * output.cc (posix_fallocate): Define dummy version if not
12662 HAVE_POSIX_FALLOCATE.
12663 (Output_file::map): Call posix_fallocate rather than lseek and
12665 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12666 * configure, Makefile.in, config.in: Rebuild.
12668 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12670 * layout.h (Layout::create_note): Add section_name parameter.
12671 * layout.cc (Layout::create_note): Likewise.
12672 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12674 2009-03-17 Ian Lance Taylor <iant@google.com>
12676 * descriptors.cc: Include "options.h".
12677 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12678 (Descriptors::open): Always use O_CLOEXEC when opening a new
12679 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12680 then set FD_CLOEXEC.
12682 * sparc.cc (class Target_sparc): Add has_got_section.
12683 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12684 make sure we have a GOT section.
12686 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12687 (Target_sparc::Scan::local): Likewise.
12688 (Target_sparc::Scan::global): Likewise.
12689 (Target_sparc::Relocate::relocate): Likewise.
12690 (Target_sparc::Relocate::relocate_tls): Likewise.
12692 * symtab.cc (Symbol_table::define_default_version): New function,
12693 broken out of add_from_object.
12694 (Symbol_table::add_from_object): Call define_default_version.
12695 (Symbol_table::define_special_symbol): Add resolve_oldsym
12696 parameter. Change all callers. If the version for a symbol comes
12697 from a version script, resolve it with the symbol with the same
12698 name with no version. Also add the symbol without a version if
12700 (do_define_in_output_data): If resolving with oldsym, don't delete
12702 (do_define_in_output_segment): Likewise.
12703 (do_define_as_constant): Likewise.
12704 * symtab.h (class Symbol_table): Update declarations.
12706 2009-03-13 Ian Lance Taylor <iant@google.com>
12708 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12709 (Read_symbols::requeue): New function.
12710 (Read_symbols::do_read_symbols): If make_elf_object fails because
12711 the target type is not configured, and the file was searched for,
12712 issue a warning and retry with the next directory.
12713 (Add_symbols::run): If the file has an incompatible format, and
12714 it was searched for, requeue the Read_symbols task. On error,
12715 release the object.
12716 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12717 dirindex parameter to constructor. Change all callers. Declare
12718 incompatible_warning and requeue.
12719 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12720 input_argument_ and input_group_ fields. Add them to
12721 constructor. Change all callers.
12722 (class Read_script): Add dirindex_ field. Add it to constructor.
12723 Change all callers.
12724 * archive.cc (Archive::setup): Remove input_objects parameter.
12725 Change all callers.
12726 (Archive::get_file_and_offset): Likewise.
12727 (Archive::read_all_symbols): Likewise.
12728 (Archive::read_symbols): Likewise.
12729 (Archive::get_elf_object_for_member): Remove input_objects
12730 parameter. Add punconfigured parameter. Change all callers.
12731 (Archive::add_symbols): Change return type to bool. Check return
12732 value of include_member.
12733 (Archive::include_all_members): Likewise.
12734 (Archive::include_member): Change return type to bool. Return
12735 false if first included object has incompatible target. Set
12736 included_member_ field.
12737 (Add_archive_symbols::run): If add_symbols returns false, requeue
12739 * archive.h (class Archive): Add included_member_ field.
12740 Initialize it in constructor. Add input_file and searched_for
12741 methods. Update declarations.
12742 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12743 input_argument_ fields. Add them to constructor. Change all
12745 * script.cc: Include "target-select.h".
12746 (class Parser_closure): Add skip_on_incompatible_target_ and
12747 found_incompatible_target_ fields. Add
12748 skip_on_incompatible_target parameter to constructor. Change all
12749 callers. Add methods skip_on_incompatible_target,
12750 clear_skip_on_incompatible_target, found_incompatible_target, and
12751 set_found_incompatible_target.
12752 (read_input_script): Add dirindex parameter. Change all callers.
12753 If parser finds an incompatible target, requeue Read_symbols
12755 (script_set_symbol): Clear skip_on_incompatible_target in
12757 (script_add_assertion, script_parse_option): Likewise.
12758 (script_start_sections, script_add_phdr): Likewise.
12759 (script_check_output_format): New function.
12760 * script.h (read_input_script): Update declaration.
12761 * script-c.h (script_check_output_format): Declare.
12762 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12763 (ignore_cmd): Remove OUTPUT_FORMAT.
12764 * fileread.cc (Input_file::Input_file): Add explicit this.
12765 (Input_file::will_search_for): New function.
12766 (Input_file::open): Add pindex parameter. Change all callers.
12767 * fileread.h (class Input_file): Add input_file_argument method.
12768 Declare will_search_for. Update declarations.
12769 * object.cc (make_elf_object): Add punconfigured parameter.
12770 Change all callers.
12771 * object.h (class Object): Make input_file public. Add
12772 searched_for method.
12773 (make_elf_object): Update declaration.
12774 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12776 * dirsearch.h (class Dirsearch): Update declaration.
12777 * options.h (class General_options): Add --warn-search-mismatch.
12778 * parameters.cc (Parameters::is_compatible_target): New function.
12779 * parameters.h (class Parameters): Declare is_compatible_target.
12780 * workqueue.cc (Workqueue::add_blocker): New function.
12781 * workqueue.h (class Workqueue): Declare add_blocker.
12783 * fileread.cc (Input_file::open): Remove options parameter.
12784 Change all callers.
12785 (Input_file::open_binary): Likewise.
12786 * script.cc (read_input_script): Likewise.
12787 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12788 options parameter from constructor. Change all callers.
12789 (class Read_script): Likewise.
12790 * fileread.h (class Input_file): Update declarations.
12791 * script.h (read_input_script): Update declaration.
12793 2009-03-10 Nick Clifton <nickc@redhat.com>
12795 * po/es.po: New Spanish translation.
12797 2009-03-06 Cary Coutant <ccoutant@google.com>
12799 * options.cc (parse_short_option): Keep dash_z from registering itself.
12801 2009-03-03 Ian Lance Taylor <iant@google.com>
12804 * target-reloc.h (relocate_section): Pass output_section to
12806 * i386.cc (Target_i386::should_apply_static_reloc): Add
12807 output_section parameter. Change all callers.
12808 (Target_i386::Relocate::relocate): Add output_section parameter.
12809 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12810 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12811 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12812 * testsuite/two_file_shared.sh: New script.
12813 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12814 (check_DATA): Add two_file_shared.dbg.
12815 (two_file_shared.dbg): New target.
12816 * testsuite/Makefile.in: Rebuild.
12818 2009-03-01 Ian Lance Taylor <iant@google.com>
12820 * configure.ac: Check for byteswap.h.
12821 * configure: Rebuild.
12822 * config.in: Rebuild.
12824 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12826 * layout.cc (Layout::find_or_add_kept_section): New function.
12827 (Layout::add_comdat): Removed.
12828 * layout.h (struct Kept_section): Move out of class Layout.
12829 Remove trailing underscores from field names. Add group_sections
12830 field. Rename group_ field to is_group. Change all uses.
12831 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12832 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12833 comdat_groups_ field.
12834 (Sized_relobj::include_section_group): Use
12835 find_or_add_kept_section and Kept_section::group_sections.
12836 (Sized_relobj::include_linkonce_section): Likewise.
12837 * object.cc (class Sized_relobj): Don't define Comdat_group or
12838 Comdat_group_table. Remove find_comdat_group and
12839 add_comdat_group. Remove comdat_groups_ field.
12840 * plugin.cc (include_comdat_group): Use
12841 Layout::find_or_add_kept_section.
12843 2009-02-28 Ian Lance Taylor <iant@google.com>
12845 * README: --gc-sections and map files are now supported. Document
12846 some build requirements.
12849 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12850 relocatable link set the value of the section symbol to zero.
12851 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12852 relocatable link don't include the section address in the local
12855 2009-02-27 Ian Lance Taylor <iant@google.com>
12858 * options.h (class Search_directory): Add is_system_directory.
12859 (class General_options): Declare is_in_system_directory.
12860 * options.cc (get_relative_sysroot): Make static.
12861 (get_default_sysroot): Make static.
12862 (General_optoins::is_in_system_directory): New function.
12863 * fileread.cc (Input_file::is_in_system_directory): New function.
12864 * fileread.h (class Input_file): Declare is_in_system_directory.
12865 * object.h (class Object): Add is_in_system_directory.
12866 (class Input_objects): Remove system_library_directory_ field.
12867 * object.cc (Input_objects::add_object): Don't set
12868 system_library_directory_.
12869 (input_objects::found_in_system_library_directory): Remove.
12870 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12871 parameter. Change all callers.
12872 (Symbol_table::sized_write_globals): Likewise.
12873 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12874 Call Object::is_in_system_directory.
12875 * symtab.h (class Symbol_table): Update declarations.
12878 * descriptors.h (Open_descriptor): Add is_on_stack field.
12879 * descriptors.cc (Descriptors::open): If the descriptor is on the
12880 top of the stack, remove it. Initialize is_on_stack field.
12881 (Descriptors::release): Only add pod to stack if it is not on the
12883 (Descriptors::close_some_descriptor): Clear stack_next and
12884 is_on_stack fields.
12887 * output.cc (Output_section::find_starting_output_address): Rename
12888 from starting_output_address; add PADDR parameter; change return
12890 * output.h (class Output_section): Declare
12891 find_starting_output_address instead of starting_output_address.
12892 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12893 section symbol for which we can't find a merge section.
12896 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12897 hidden or internal, force the symbol to be local.
12898 * resolve.cc (Symbol::override_visibility): Define.
12899 (Symbol::override_base): Use override_visibility.
12900 (Symbol_table::resolve): Likewise.
12901 (Symbol::override_base_with_special): Likewise.
12902 (Symbol_table::override_with_special): If the visibility is hidden
12903 or internal, force the symbol to be local.
12904 * symtab.h (class Symbol): Add set_visibility and
12905 override_visibility.
12906 * testsuite/ver_test_1.sh: New file.
12907 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12908 (check_DATA): Add ver_test_1.syms.
12909 (ver_test_1.syms): New target.
12910 * testsuite/Makefile.in: Rebuild.
12912 2009-02-25 Cary Coutant <ccoutant@google.com>
12914 * layout.cc (Layout::choose_output_section): Don't rename sections
12915 when using a linker script that has a SECTIONS clause.
12916 * Makefile.in: Regenerate.
12918 * testsuite/Makefile.am (script_test_5.sh): New test case.
12919 * testsuite/Makefile.in: Regenerate.
12920 * testsuite/script_test_5.cc: New file.
12921 * testsuite/script_test_5.sh: New file.
12922 * testsuite/script_test_5.t: New file.
12924 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12926 * archive.cc (Archive::include_member): Update calls to add_symbols.
12927 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12928 the Layout argument.
12929 * dynobj.h (do_add_symbols): Add the Layout argument.
12930 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12932 * object.h (Object::add_symbols): Add the Layout argument.
12933 (Object::do_add_symbols): Add the Layout argument.
12934 (Sized_relobj::do_add_symbols): Add the Layout argument.
12935 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12936 Unify the two versions.
12937 (Add_plugin_symbols): Remove.
12938 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12939 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12940 (Add_plugin_symbols): Remove.
12941 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12942 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12943 (Add_symbols::run): Make it work with Pulginobj.
12945 2009-02-06 Ian Lance Taylor <iant@google.com>
12947 * object.cc (Sized_relobj::do_layout): Make info message start
12948 with lower case letter.
12950 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12952 * binary.cc: Fix file comment.
12954 * options.h (enum Incremental_disposition): Define.
12955 (class General_options): Add new options: --incremental,
12956 --incremental_changed, --incremental_unchanged,
12957 --incremental_unknown. Add incremental_disposition_ and
12958 implicit_incremental_ fields.
12959 (General_options::incremental_disposition): New function.
12960 (class Position_dependent_options): Add incremental_disposition
12962 (Position_dependent_options::copy_from_options): Set incremental
12964 * options.cc (General_options::parse_incremental_changed): New
12966 (General_options::parse_incremental_unchanged): New function.
12967 (General_options::parse_incremental_unknown): New function.
12968 (General_options::General_options): Initialize new fields
12969 incremental_disposition_ and implicit_incremental_.
12970 (General_options::finalize): Check for uasge of --incremental-*
12971 without --incremental.
12973 2009-02-06 Chris Demetriou <cgd@google.com>
12975 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12976 pointer and to report location as the file name associated with
12978 (gold_undefined_symbol_at_location): New function to replace the
12979 old gold_undefined_symbol functionality.
12980 * target-reloc.h (relocate_section): Update to use
12981 gold_undefined_symbol_at_location.
12982 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12983 Call gold_undefined_symbol function rather than gold_error.
12984 * errors.h (Errors::undefined_symbol): Take location as a
12985 string, rather than calculating it from a relocation.
12986 * errors.cc (Errors::fatal): Print "fatal error:" before the
12988 (Errors::error, Errors::error_at_location): Print "error: "
12989 before the formatted message.
12990 (Errors::undefined_symbol): Take location as a string, rather
12991 than calculating it from a relocation.
12992 (gold_undefined_symbol_at_location): New function akin to
12993 old gold_undefined_symbol, calculates location from relocation.
12994 (gold_undefined_symbol): Change to take only a Symbol pointer
12995 and to report location as the file name associated with the symbol.
12996 * testsuite/debug_msg.sh: Update for changed error messages.
12997 * testsuite/undef_symbol.sh: Likewise.
12999 2009-02-04 Duncan Sands <baldrick@free.fr>
13002 * reduced_debug_output.h
13003 (Output_reduced_debug_abbrev_section::failed): Use format for
13005 (Output_reduced_debug_info_section::faild): Likewise.
13007 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13009 * script.cc (Lazy_demangler): New class.
13010 (Version_script_info::get_symbol_version_helper): Demangle a
13013 2009-01-29 Cary Coutant <ccoutant@google.com>
13015 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13017 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13019 2009-01-28 Ian Lance Taylor <iant@google.com>
13021 * version.cc (version_string): Bump to 1.9.
13023 * gold.h: Include <cstring> and <stdint.h>.
13024 * version.cc: Include <cstdio>.
13025 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13027 * reduced_debug_output.cc (insert_into_vector): Rename from
13028 Insert_into_vector; change all callers. Use Swap_unaligned to
13029 avoid aliasing issue; remove union since it is unnecessary.
13031 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13033 * Makefile.am (CCFILES): Add gc.cc.
13034 (HFILES): Add gc.h.
13035 * Makefile.in: Regenerate.
13036 * gold.cc (Gc_runner): New class.
13037 (queue_initial_tasks): Call garbage collection related tasks
13038 when corresponding options are invoked.
13039 (queue_middle_gc_tasks): New function.
13040 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13041 processed early before laying out sections during garbage collection.
13042 * gold.h (queue_middle_gc_tasks): New function.
13043 (is_prefix_of): Move from "layout.cc".
13044 * i386.cc (Target_i386::gc_process_relocs): New function.
13045 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13046 * main.cc (main): Create object of class "Garbage_collection".
13047 * object.cc (Relobj::copy_symbols_data): New function.
13048 (Relobj::is_section_name_included): New function.
13049 (Sized_relobj::do_layout): Allow this function to be called twice
13050 during garbage collection and defer layout of section during the
13052 * object.h (Relobj::get_symbols_data): New function.
13053 (Relobj::is_section_name_included): New function.
13054 (Relobj::copy_symbols_data): New function.
13055 (Relobj::set_symbols_data): New function.
13056 (Relobj::get_relocs_data): New function.
13057 (Relobj::set_relocs_data): New function.
13058 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13059 (Relobj::gc_process_relocs): New function.
13060 (Relobj::do_gc_process_relocs): New pure virtual function.
13061 (Relobj::sd_): New data member.
13062 (Sized_relobj::is_output_section_offset_invalid): New function.
13063 (Sized_relobj::do_gc_process_relocs): New function.
13064 * options.h (General_options::gc_sections): Modify to not be a no-op.
13065 (General_options::print_gc_sections): New option.
13066 * plugin.cc (Plugin_finish::run): Remove function call to
13067 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13068 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13069 * reloc.cc (Read_relocs::run): Add task to process relocs and
13070 determine unreferenced sections when doing garbage collection.
13071 (Gc_process_relocs): New class.
13072 (Sized_relobj::do_gc_process_relocs): New function.
13073 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13074 sections that are garbage collected.
13075 * reloc.h (Gc_process_relocs): New class.
13076 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13077 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13078 symbols whose corresponding sections are garbage collected.
13079 (Symbol_table::Symbol_table): Add new parameter for the garbage
13081 (Symbol_table::gc_mark_undef_symbols): New function.
13082 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13083 (Symbol_table::gc_mark_dyn_syms): New function.
13084 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13086 (Symbol_table::add_from_object): Likewise.
13087 (Symbol_table::add_from_relobj): When building shared objects, do not
13088 treat externally visible symbols as garbage.
13089 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13090 table information for static and relocatable links.
13091 * symtab.h (Symbol_table::set_gc): New function.
13092 (Symbol_table::gc): New function.
13093 (Symbol_table::gc_mark_undef_symbols): New function.
13094 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13095 (Symbol_table::gc_mark_dyn_syms): New function.
13096 (Symbol_table::gc_): New data member.
13097 * target.h (Sized_target::gc_process_relocs): New pure virtual
13099 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13100 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13102 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13104 * options.h (General_options::gc_sections): Define as a no-op for now.
13105 (General_options::no_keep_memory): Ditto.
13106 (General_options::Bshareable): Define.
13107 * options.cc (General_options::finalize): Honor -Bshareable.
13109 2009-01-20 Andreas Schwab <schwab@suse.de>
13111 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13112 read the value in the contents, since we don't use it. Use the
13113 template endianness when writing.
13114 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13116 2009-01-19 Andreas Schwab <schwab@suse.de>
13118 * configure.tgt (powerpc64-*): Fix targ_obj.
13120 2009-01-15 Ian Lance Taylor <iant@google.com>
13122 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13123 local symbols when stripping all symbols.
13125 2009-01-14 Cary Coutant <ccoutant@google.com>
13127 * output.cc (Output_reloc): Add explicit instantiations.
13129 2009-01-14 Cary Coutant <ccoutant@google.com>
13131 * archive.cc (Archive::get_elf_object_for_member): Remove call
13132 to File_read::claim_for_plugin.
13133 * descriptors.cc (Descriptors::open): Remove reference to
13135 (Descriptors::claim_for_plugin): Remove.
13136 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13137 (Descriptors::is_claimed): Remove.
13138 (claim_descriptor_for_plugin): Remove.
13139 * fileread.cc (File_read::claim_for_plugin): Remove.
13140 * fileread.h (File_read::claim_for_plugin): Remove.
13141 (File_read::descriptor): Reopen descriptor if necessary.
13142 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13143 (Plugin_manager::all_symbols_read): Add task parameter. Change
13145 (Plugin_manager::get_input_file): New function.
13146 (Plugin_manager::release_input_file): New function.
13147 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13148 corresponding data member.
13149 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13150 and pass to base constructor. Change all callers.
13151 (get_input_file, release_input_file): New functions.
13152 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13153 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13154 (Plugin_manager::all_symbols_read): Add task parameter.
13155 (Plugin_manager::get_input_file): New function.
13156 (Plugin_manager::release_input_file): New function.
13157 (Plugin_manager::task_): New data member.
13158 (Pluginobj::Pluginobj): Add filesize parameter.
13159 (Pluginobj::filename): New function.
13160 (Pluginobj::descriptor): New function.
13161 (Pluginobj::filesize): New function.
13162 (Pluginobj::filesize_): New data member.
13163 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13164 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13165 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13167 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13168 with archive libraries.
13169 * testsuite/Makefile.in: Regenerate.
13170 * testsuite/plugin_test.c (struct sym_info): New type.
13171 (get_input_file, release_input_file): New static variables.
13172 (onload): Capture new transfer vector entries.
13173 (claim_file_hook): Stop reading at end of file according to filesize.
13174 Factor out parsing of readelf output into separate function.
13175 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13176 APIs and get the source file name from the symbol table. Convert
13177 source file name to corresponding object file name. Print info
13178 message when adding new input files.
13179 (parse_readelf_line): New function.
13180 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13181 * testsuite/plugin_test_2.sh: Likewise.
13182 * testsuite/plugin_test_3.sh: Likewise.
13183 * testsuite/plugin_test_4.sh: New test case.
13185 2009-01-07 Ian Lance Taylor <iant@google.com>
13187 * version.cc (version_string): Bump to 1.8.
13189 2008-12-23 Cary Coutant <ccoutant@google.com>
13191 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13192 * plugin.cc (Plugin_manager::finish): Rename as
13193 layout_deferred_objects. Move cleanup to separate function.
13194 (Plugin_manager::cleanup): New function.
13195 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13197 * plugin.h (Plugin_manager::finish): Rename as
13198 layout_deferred_objects.
13199 (Plugin_manager::cleanup): New function.
13200 (Plugin_manager::cleanup_done): New field.
13202 2008-12-23 Cary Coutant <ccoutant@google.com>
13204 * plugin.cc (is_visible_from_outside): New function.
13205 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13206 so we don't return "IR only" status for exported symbols or -r links.
13208 * testsuite/Makefile.am (plugin_test_3): New test case.
13209 * testsuite/Makefile.in: Regenerate.
13210 * testsuite/plugin_test_3.sh: New file.
13212 2008-12-22 Cary Coutant <ccoutant@google.com>
13214 * object.cc (Sized_relobj::layout_section): New function.
13215 (Sized_relobj::do_layout): Defer layout of input sections until after
13216 plugin has provided replacement files.
13217 (Sized_relobj::do_layout_deferred_sections): New function.
13218 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13219 (Relobj::layout_deferred_sections): New function.
13220 (Relobj::do_layout_deferred_sections): New function.
13221 (Sized_relobj::do_layout_deferred_sections): New function.
13222 (Sized_relobj::layout_section): New function.
13223 (Sized_relobj::Deferred_layout): New structure.
13224 (Sized_relobj::deferred_layout_): New field.
13225 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13226 Change all callers. Layout deferred sections.
13227 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13229 (Plugin_hook::run): Move code from do_plugin_hook inline.
13230 (Plugin_hook::do_plugin_hook): Remove.
13231 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13232 (Plugin_manager::finish): Renamed, was cleanup.
13233 (Plugin_manager::should_defer_layout): New function.
13234 (Plugin_manager::add_deferred_layout_object): New function.
13235 (Plugin_manager::Deferred_layout_list): New type.
13236 (Plugin_manager::deferred_layout_objects_): New field.
13237 (Plugin_hook::do_plugin_hook): Remove.
13239 2008-12-17 Ian Lance Taylor <iant@google.com>
13241 * options.h (class General_options): Add --no case for
13244 2008-12-16 Cary Coutant <ccoutant@google.com>
13246 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13248 (Plugin_manager::claim_file): Create plugin object even if
13249 plugin did not call the add_symbols callback.
13250 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13251 asking for more symbols than were added.
13252 * testsuite/Makefile.am (plugin_test_1): Add test case with
13254 (empty.syms): New target.
13255 * testsuite/Makefile.in: Regenerate.
13256 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13257 message. Don't call add_symbols if no globals.
13258 (all_symbols_read_hook): Don't provide replacement for empty
13261 2008-12-12 Ian Lance Taylor <iant@google.com>
13263 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13264 r_type == 0 for a local symbol with r_sym == 0.
13265 (scan_relocatable_relocs): Pass r_sym to
13266 local_non_section_strategy.
13267 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13270 * configure.ac: Update test for TLS descriptors: they are
13271 supported as of glibc 2.9.
13272 * configure: Rebuild.
13274 2008-12-11 Ian Lance Taylor <iant@google.com>
13277 * target-reloc.h (Default_scan_relocatable_relocs): For each
13278 function, map r_type == 0 to RELOC_DISCARD.
13280 2008-12-10 Cary Coutant <ccoutant@google.com>
13282 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13283 object to override a kept COMDAT group from a plugin object.
13285 2008-12-09 Ian Lance Taylor <iant@google.com>
13288 * yyscript.y (file_cmd): Handle INPUT.
13290 * testsuite/initpri1.c: Change all declarations to be full
13291 prototypes by adding void, to avoid compiler warnings.
13293 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13295 * options.cc (General_options::parse_plugin_opt): New.
13296 (General_options::add_plugin): The argument now is just the filename.
13297 (General_options::add_plugin_option): New.
13298 * options.h (plugin_opt): New.
13299 (add_plugin): Change argument name.
13300 (add_plugin_option): New.
13301 * plugin.cc (Plugin::load): Don't parse the plugin option.
13302 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13303 (Plugin::add_option): New.
13304 (Plugin::args_): Change type.
13305 (Plugin::filename_): New.
13306 (Plugin_manager::add_plugin_option): New.
13307 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13308 * testsuite/Makefile.in: Regenerate.
13310 2008-12-05 Cary Coutant <ccoutant@google.com>
13312 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13313 Handle --strip-lto-sections option.
13314 * options.h (strip_lto_sections): New option.
13316 2008-12-01 Cary Coutant <ccoutant@google.com>
13318 * plugin.cc (ld_plugin_message): Change format parameter to const.
13319 Fix mismatch between new[] and delete.
13321 2008-11-14 Cary Coutant <ccoutant@google.com>
13323 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13326 2008-11-05 Craig Silverstein <csilvers@google.com>
13328 * options.cc (General_options::parse_dynamic_list): New function.
13329 * options.h (General_options): New flags dynamic_list,
13330 dynamic_list_data, dynamic_list_cpp_new, and
13331 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13332 (General_options::in_dynamic_list): New function.
13333 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13334 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13335 (Lex::can_continue_name): Likewise.
13337 (read_script_file): New parameter script_options.
13338 (read_dynamic_list): New function.
13339 (Script_options::define_dynamic_list): New function.
13340 (dynamic_list_keyword_parsecodes): New variable.
13341 (dynamic_list_keywords): New variable.
13342 * script.h (Script_options::define_dynamic_list): New function
13344 (read_dynamic_list): New function prototype.
13345 * symtab.cc (strprefix): New macro.
13346 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13347 dynamic_list_data, dynamic_list_cpp_new, and
13348 dynamic_list_cpp_typeinfo.
13349 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13350 (dynamic_list_expr): New rule.
13351 (dynamic_list_nodes): Likewise.
13352 (dynamic_list_node): Likewise.
13353 * testsuite/Makefile.am (dynamic_list): New test.
13354 * testsuite/Makefile.in: Regenerated.
13355 * testsuite/dynamic_list.t: New file.
13356 * testsuite/dynamic_list.sh: New file.
13358 2008-11-05 Craig Silverstein <csilvers@google.com>
13360 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13361 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13362 (t11_last): Likewise.
13363 * testsuite/ver_test_6.c (main): Likewise.
13365 2008-10-07 Cary Coutant <ccoutant@google.com>
13367 * options.c (General_options::finalize): Add check for -static and
13369 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13372 2008-10-02 Cary Coutant <ccoutant@google.com>
13374 * plugin.cc (make_sized_plugin_object): Fix conditional
13375 compilation to work when not all targets are enabled.
13377 2008-09-29 Cary Coutant <ccoutant@google.com>
13379 * archive.cc (Archive::get_file_and_offset): Use filename instead
13380 of name to get library path.
13381 (Archive::include_member): Unlock external member of a thin archive.
13383 * testsuite/Makefile.am (TEST_AR): New variable.
13384 (thin_archive_test_1): New test.
13385 (thin_archive_test_2): New test.
13386 * testsuite/Makefile.in: Regenerate.
13387 * testsuite/thin_archive_main.cc: New file.
13388 * testsuite/thin_archive_test_1.cc: New file.
13389 * testsuite/thin_archive_test_2.cc: New file.
13390 * testsuite/thin_archive_test_3.cc: New file.
13391 * testsuite/thin_archive_test_4.cc: New file.
13393 2008-09-29 Cary Coutant <ccoutant@google.com>
13395 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13396 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13398 (Sized_relobj::do_finalize_local_symbols): Likewise.
13399 (Sized_relobj::map_to_kept_section): Likewise.
13400 * object.h (Sized_relobj::invalid_address): New constant.
13401 (Sized_relobj::do_output_section_offset): Check for invalid_address
13403 * output.cc (Output_reloc::local_section_offset): Use constant
13404 invalid_address instead of -1U.
13405 (Output_reloc::get_address): Likewise.
13406 (Output_section::output_address): Change -1U to -1ULL.
13407 * output.h (Output_reloc::invalid_address): New constant.
13408 * reloc.cc (Sized_relobj::write_sections): Use constant
13409 invalid_address instead of -1U.
13410 (Sized_relobj::relocate_sections): Likewise.
13411 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13412 values for merge sections.
13413 * target-reloc.h (relocate_for_relocatable): Use constant
13414 invalid_address instead of -1U.
13416 2008-09-19 Cary Coutant <ccoutant@google.com>
13418 Add plugin functionality for link-time optimization (LTO).
13419 * configure.ac (plugins): Add --enable-plugins option.
13420 * configure: Regenerate.
13421 * config.in: Regenerate.
13422 * Makefile.am (LIBDL): New variable.
13423 (CCFILES): Add plugin.cc.
13424 (HFILES): Add plugin.h.
13425 (ldadd_var): Add LIBDL.
13426 * Makefile.in: Regenerate.
13428 * archive.cc: Include "plugin.h".
13429 (Archive::setup): Don't preread archive symbols when using a plugin.
13430 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13431 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13433 (Archive::include_member): Add symbols from plugin objects.
13434 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13435 * descriptors.cc (Descriptors::open): Check for file descriptors
13436 abandoned by plugins.
13437 (Descriptors::claim_for_plugin): New function.
13438 * descriptors.h (Descriptors::claim_for_plugin): New function.
13439 (Open_descriptor::is_claimed): New field.
13440 (claim_descriptor_for_plugin): New function.
13441 * fileread.cc (File_read::claim_for_plugin): New function.
13442 * fileread.h (File_read::claim_for_plugin): New function.
13443 (File_read::descriptor): New function.
13444 * gold.cc: Include "plugin.h".
13445 (queue_initial_tasks): Add task to call plugin hooks for generating
13447 * main.cc: Include "plugin.h".
13448 (main): Load plugin libraries.
13449 * object.h (Pluginobj): Declare.
13450 (Object::pluginobj): New function.
13451 (Object::do_pluginobj): New function.
13452 (Object::set_target): New function.
13453 * options.cc: Include "plugin.h".
13454 (General_options::parse_plugin): New function.
13455 (General_options::General_options): Initialize plugins_ field.
13456 (General_options::add_plugin): New function.
13457 * options.h (Plugin_manager): Declare.
13458 (General_options): Add --plugin option.
13459 (General_options::has_plugins): New function.
13460 (General_options::plugins): New function.
13461 (General_options::add_plugin): New function.
13462 (General_options::plugins_): New field.
13463 * plugin.cc: New file.
13464 * plugin.h: New file.
13465 * readsyms.cc: Include "plugin.h".
13466 (Read_symbols::do_read_symbols): Check for archive before checking
13467 for ELF file. Call plugin hooks to claim files.
13468 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13469 from a real object file; force override when processing replacement
13471 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13472 (Symbol::init_base_object): Likewise.
13473 (Symbol::init_base_output_data): Likewise.
13474 (Symbol::init_base_output_segment): Likewise.
13475 (Symbol::init_base_constant): Likewise.
13476 (Symbol::init_base_undefined): Likewise.
13477 (Symbol::output_section): Assert that object is not a plugin.
13478 (Symbol_table::add_from_pluginobj): New function.
13479 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13481 (Symbol_table::sized_write_globals): Likewise.
13482 (Symbol_table::add_from_pluginobj): Instantiate template.
13483 * symtab.h (Sized_pluginobj): Declare.
13484 (Symbol::in_real_elf): New function.
13485 (Symbol::set_in_real_elf): New function.
13486 (Symbol::in_real_elf_): New field.
13487 (Symbol_table::add_from_pluginobj): New function.
13489 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13490 (LIBDL): New variable.
13491 (LDADD): Add LIBDL.
13492 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13493 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13494 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13495 (MOSTLYCLEANFILES): Likewise.
13496 * testsuite/Makefile.in: Regenerate.
13497 * testsuite/plugin_test.c: New file.
13498 * testsuite/plugin_test_1.sh: New file.
13499 * testsuite/plugin_test_2.sh: New file.
13501 2008-09-16 Ian Lance Taylor <iant@google.com>
13503 * target-reloc.h (relocate_section): Check whether a symbol is
13504 defined by the ABI before reporting an undefined symbol error.
13505 * target.h (Target::is_defined_by_abi): Make parameter const.
13506 (Target::do_is_defined_by_abi): Likewise.
13507 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13508 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13509 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13510 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13511 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13512 * testsuite/Makefile.in: Rebuild.
13514 * fileread.cc (make_view): Add casts to avoid warning.
13516 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13518 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13519 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13521 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13523 * options.h (General_options::output_is_executable): New.
13524 (General_options::output_is_pie): New.
13525 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13526 for shared libraries.
13527 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13529 2008-09-11 Chris Demetriou <cgd@google.com>
13531 * options.h (origin): New -z option.
13532 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13533 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13536 2008-09-05 Cary Coutant <ccoutant@google.com>
13538 * fileread.cc (File_read::make_view): Add check for attempt to map
13539 beyond end of file.
13541 2008-09-05 Cary Coutant <ccoutant@google.com>
13543 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13544 explicit instantiations.
13546 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13549 * options.cc (General_options::finalize): Allow undefined symbols
13550 in shlibs if linking -shared.
13553 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13554 symbols as not needing a dynsym entry.
13556 2008-08-20 Craig Silverstein <csilvers@google.com>
13558 * fileread.cc (File_read::open): Do not lock the file unless it
13559 was successfully opened.
13561 2008-08-14 Cary Coutant <ccoutant@google.com>
13563 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13564 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13565 * testsuite/tls_test.cc (struct int128): 128-bit struct
13566 for testing TLS relocs with non-zero addend.
13567 (v12): New TLS variable.
13569 (t_last): Add check for v12.
13570 * testsuite/tls_test.h (t12): New function.
13571 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13573 2008-08-13 Ian Lance Taylor <iant@google.com>
13575 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13576 set tls_segment_ or relro_segment_.
13577 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13579 * output.h (Output_section::clear_is_relro): New function.
13580 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13581 sections specially even when output_data_ is empty.
13582 (Output_segment::maximum_alignment): When first section is relro,
13583 only force alignment for PT_LOAD segments.
13584 * script.cc (script_data_segment_align): New function.
13585 (script_data_segment_relro_end): New function.
13586 * script-c.h (script_data_segment_align): Declare.
13587 (script_data_segment_relro_end): Declare.
13588 * script-sections.h (class Script_sections): Declare
13589 data_segment_align and data_segment_relro_end. Add fields
13590 segment_align_index_ and saw_relro_end_.
13591 * script-sections.cc (class Sections_element): Add set_is_relro
13592 virtual function. Add new bool* parameter to place_orphan_here.
13593 Add get_output_section virtual function.
13594 (class Output_section_definition): Add set_is_relro. Add new
13595 bool* parameter to place_orphan_here. Add get_output_section.
13596 Add is_relro_ field.
13597 (Output_section_definition::Output_section_definition): Initialize
13598 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13599 and is_relro_ fields.
13600 (Output_section_definition::place_orphan_here): Add is_relro
13602 (Output_section_definition::set_section_addresses): Set relro for
13604 (Output_section_definition::alternate_constraint): Likewise.
13605 (class Orphan_output_section): Add new bool* parameter to
13606 place_orphan_here. Add get_output_section.
13607 (Orphan_output_section::place_orphan_here): Add is_relro
13609 (Script_sections::Script_sections): Initialize
13610 data_segment_align_index_ and saw_relro_end_.
13611 (Script_sections::data_segment_align): New function.
13612 (Script_sections::data_segment_relro_end): New function.
13613 (Script_sections::place_orphan): Set or clear is_relro.
13614 (Script_sections::set_section_addresses): Force alignment of first
13616 * yyscript.y (exp): Call script_data_segment_align and
13617 script_data_segment_relro_end.
13618 * testsuite/relro_script_test.t: New file.
13619 * testsuite/relro_test.cc (using_script): Declare.
13620 (t1, t2): Test using_script.
13621 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13622 (relro_script_test_SOURCES): Define.
13623 (relro_script_test_DEPENDENCIES): Define.
13624 (relro_script_test_LDFLAGS): Define.
13625 (relro_script_test_LDADD): Define.
13626 (relro_script_test.so): New target.
13627 * testsuite/Makefile.in: Rebuild.
13629 2008-08-06 Cary Coutant <ccoutant@google.com>
13631 * archive.cc (Archive::total_archives, Archive::total_members)
13632 (Archive::total_members_loaded): New variables.
13633 (Archive::setup): Add parameter. Add option to preread
13635 (Archive::read_armap): Add counter.
13636 (Archive::get_file_and_offset): New function.
13637 (Archive::get_elf_object_for_member): New function.
13638 (Archive::read_all_symbols): New function.
13639 (Archive::read_symbols): New function.
13640 (Archive::add_symbols): Add counters.
13641 (Archive::include_all_members): Use armap to find members if it's
13643 (Archive::include_member): Skip reading symbols if already read.
13644 Factored code into Archive::get_file_and_offset and
13645 Archive::get_elf_object_for_member. Changed call to
13646 Mapfile::report_include_archive_member.
13647 (Archive::print_stats): New function.
13648 * archive.h: Declare Object and Read_symbols_data classes.
13649 (Archive::Archive): Add initializers for new members.
13650 (Archive::setup): Add parameter.
13651 (Archive::print_stats): New function.
13652 (Archive::total_archives, Archive::total_members)
13653 (Archive::total_members_loaded): New variables.
13654 (Archive::get_file_and_offset): New function.
13655 (Archive::get_elf_object_for_member): New function.
13656 (Archive::read_all_symbols): New function.
13657 (Archive::read_symbols): New function.
13658 (Archive::Archive_member): New class.
13659 (Archive::members_): New member.
13660 (Archive::num_members_): New member.
13661 * main.cc: Include archive.h.
13662 (main): Call Archive::print_stats.
13663 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13664 archive parameter; member_name is now the fully-decorated name.
13665 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13666 * options.h: (General_options): Add --preread-archive-symbols option.
13667 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13670 2008-08-04 Ian Lance Taylor <iant@google.com>
13672 * symtab.h (Symbol::use_plt_offset): New function.
13673 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13674 * powerpc.cc (Relocate::relocate): Likewise.
13675 * sparc.cc (Relocate::relocate): Likewise.
13676 * x86_64.cc (Relocate::relocate): Likewise.
13677 * testsuite/weak_plt.sh: New test.
13678 * testsuite/weak_plt_main.cc: New test.
13679 * testsuite/weak_plt_shared.cc: New test.
13680 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13681 (check_PROGRAMS): Add weak_plt.
13682 (check_DATA): Add weak_plt_shared.so.
13683 (weak_plt_main_pic.o, weak_plt): New targets.
13684 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13685 * testsuite/Makefile.in: Rebuild.
13687 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13689 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13690 * testsuite/Makefile.in: Rebuild.
13692 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13694 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13695 * Makefile.in: Regenerate.
13696 * po/POTFILES.in: Regenerate.
13698 2008-07-29 Ian Lance Taylor <iant@google.com>
13700 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13701 symbols before other symbols.
13702 * testsuite/script_test_2.cc (test_addr): Declare.
13703 (test_addr_alias): Declare.
13704 (main): Check that test_addr and test_addr_alias have the right
13706 * testsuite/script_test_2.t: Define test_addr_alias and
13709 2008-07-24 Ian Lance Taylor <iant@google.com>
13712 * descriptors.cc: New file.
13713 * descriptors.h: New file.
13714 * gold-threads.h (class Hold_optional_lock): New class.
13715 * fileread.cc: Include "descriptors.h".
13716 (File_read::~File_read): Release descriptor rather than closing
13718 (File_read::open) [file]: Call open_descriptor rather than open.
13719 Set is_descriptor_opened_.
13720 (File_read::open) [memory]: Assert that descriptor is not open.
13721 (File_read::reopen_descriptor): New function.
13722 (File_read::release): Release descriptor.
13723 (File_read::do_read): Make non-const. Reopen descriptor.
13724 (File_read::read): Make non-const.
13725 (File_read::make_view): Reopen descriptor.
13726 (File_read::do_readv): Likewise.
13727 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13728 Update declarations.
13729 * layout.cc: Include "descriptors.h".
13730 (Layout::create_build_id): Use open_descriptor rather than open.
13731 * output.cc: Include "descriptors.h".
13732 (Output_file::open): Use open_descriptor rather than open.
13733 * archive.cc (Archive::const_iterator): Change Archive to be
13735 (Archive::begin, Archive::end): Make non-const.
13736 (Archive::count_members): Likewise.
13737 * archive.h (class Archive): Update declarations.
13738 * object.h (Object::read): Make non-const.
13739 * Makefile.am (CCFILES): Add descriptors.cc.
13740 (HFILES): Add descriptors.h.
13741 * Makefile.in: Rebuild.
13744 * gold.h: Always include <clocale>. Add Solaris workarounds
13745 following code in binutils/sysdep.h.
13748 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13749 this->eh_frame_hdr_ is NULL before using it.
13751 * dynobj.cc (Versions::Versions): Update comment.
13753 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13754 the base version name.
13756 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13757 array size plus one.
13758 (Stringpool_template::set_string_offsets): Subtract one from key
13759 before using it as an array index.
13760 (Stringpool_template::get_offset_with_length): Likewise.
13761 (Stringpool_template::write_to_buffer): Likewise.
13762 * stringpool.h (Stringpool_template::get_offset_from_key):
13765 2008-07-23 Ian Lance Taylor <iant@google.com>
13768 * object.h (Merged_symbol_value::value): Do our best to handle a
13772 * script.cc (Version_script_info::get_versions): Don't add empty
13773 version tag to return value.
13774 (Version_script_info::get_symbol_version_helper): Change return
13775 type to bool. Add pversion parameter. Change all callers.
13776 (script_register_vers_node): Don't require a non-NULL tag.
13777 * script.h (class Version_script_info): Update declarations.
13778 (Version_script_info::get_symbol_version): Change return type to
13779 bool. Add version parameter. Change all callers.
13780 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13781 handling. Handle an empty version from a version script.
13782 (Symbol_table::define_special_symbol): Likewise.
13783 * testsuite/ver_test_10.script: New file.
13784 * testsuite/ver_test_10.sh: New file.
13785 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13786 (check_DATA): Add ver_test_10.syms.
13787 (ver_test_10.syms, ver_test_10.so): New target.
13788 * testsuite/Makefile.in: Rebuild.
13790 2008-07-23 Simon Baldwin <simonb@google.com>
13792 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13793 to zero for undefined symbols from dynamic libraries.
13795 2008-07-23 Ian Lance Taylor <iant@google.com>
13797 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13798 Change all callers.
13799 * symtab.h (class Symbol_table): Update declaration.
13800 * testsuite/ver_test_9.cc: New file.
13801 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13802 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13803 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13804 (ver_test_9.so, ver_test_9.o): New targets.
13805 * testsuite/Makefile.in: Rebuild.
13807 2008-07-22 Ian Lance Taylor <iant@google.com>
13809 * options.h (class General_options): Define --check-sections.
13810 * layout.cc (Layout::set_segment_offsets): Handle
13813 * options.h (class General_options): Define -n/--nmagic and
13815 * options.cc (General_options::finalize): For -n/--nmagic or
13816 -N/--omagic, set -static.
13817 * layout.cc (Layout::attach_allocated_section_to_segment): If
13818 -N/--omagic, don't put read-only and read-write sections in
13819 different segments.
13820 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13821 finding a read-only segment.
13822 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13823 don't set the minimum segment alignment to the common page size,
13824 and don't set the file offset to the address modulo the page size.
13825 * script-sections.cc (Script_sections::create_segments): If
13826 -n/--omagic, don't put read-only and read-write sections in
13827 different segments.
13829 * cref.cc: New file.
13830 * cref.h: New file.
13831 * options.h (class General_options): Add --print-symbol-counts.
13832 * main.cc (main): Issue defined symbol report if requested.
13833 * archive.cc (Archive::interpret_header): Make into a const member
13835 (Archive::add_symbols): Call Input_objects::archive_start and
13837 (Archive::const_iterator): Define new class.
13838 (Archive::begin, Archive::end): New functions.
13839 (Archive::include_all_members): Rewrite to use iterator.
13840 (Archive::count_members): New function.
13841 * archive.h (class Archive): Update declarations.
13842 (Archive::filename): New function.
13843 * object.cc: Include "cref.h".
13844 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13845 (Sized_relobj::do_get_global_symbol_counts): New function.
13846 (Input_objects::add_object): Add object to cross-referencer.
13847 (Input_objects::archive_start): New function.
13848 (Input_objects::archive_stop): New function.
13849 (Input_objects::print_symbol_counts): New function.
13850 * object.h: Declare Cref and Archive.
13851 (Object::get_global_symbol_counts): New function.
13852 (Object::do_get_global_symbol_counts): New pure virtual function.
13853 (class Sized_relobj): Add defined_count_ field. Update
13855 (class Input_objects): Add cref_ field. Update constructor.
13856 Update declarations.
13857 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13859 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13861 (Sized_dynobj::do_get_global_symbol_counts): New function.
13862 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13863 defined_count_. Update declarations. Define Symbols typedef.
13864 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13865 parameter. Change all callers.
13866 (Symbol_table::add_from_dynobj): Add sympointers and defined
13867 parameters. Change all callers.
13868 * symtab.h (class Symbol_table): Update declarations.
13869 * Makefile.am (CCFILES): Add cref.cc.
13870 (HFILES): Add cref.h.
13871 * Makefile.in: Rebuild.
13873 2008-07-22 Simon Baldwin <simonb@google.com>
13875 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13876 to zero when writing undefined symbols.
13878 2008-07-22 Ian Lance Taylor <iant@google.com>
13880 * output.cc (Output_section::add_input_section): Don't try to
13881 merge empty merge sections.
13883 2008-07-21 Craig Silverstein <csilvers@google.com>
13885 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13886 Include symbol version in error message.
13888 2008-07-20 Chris Demetriou <cgd@google.com>
13890 * configure.ac (gold_cv_c_random_seed): New configured variable.
13891 (RANDOM_SEED_CFLAGS): New substituted variable.
13892 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13893 * configure: Rebuild.
13894 * Makefile.in: Likewise.
13895 * testsuite/Makefile.in: Likewise.
13897 2008-07-18 Ian Lance Taylor <iant@google.com>
13899 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13900 where we see NAME/NULL and NAME/VERSION as separate symbols.
13901 * testsuite/ver_test_main.cc (main): Call t4.
13902 (t4, t4_2a): Define.
13903 * testsuite/ver_test_2.cc (t4_2): Define.
13904 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13905 * testsuite/ver_test_4.cc (t4_2a): Define.
13906 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13907 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13909 2008-07-17 Ian Lance Taylor <iant@google.com>
13911 * dynobj.cc (Versions::add_def): If we give an error about a
13912 missing version, go ahead and create the version anyhow.
13914 2008-07-10 Ian Lance Taylor <iant@google.com>
13916 Handle output sections with more than 0x7fffffff bytes.
13917 * object.h (class Relobj): Change map_to_output_ to
13918 output_sections_, and just keep a section pointer. Change all
13919 uses. Move comdat group support to Sized_relobj.
13920 (Relobj::is_section_specially_mapped): Remove.
13921 (Relobj::output_section): Remove poff parameter. Change all
13923 (Relobj::output_section_offset): New function.
13924 (Relobj::set_section_offset): Rewrite.
13925 (Relobj::map_to_output): Remove.
13926 (Relobj::output_sections): New function.
13927 (Relobj::do_output_section_offset): New pure virtual function.
13928 (Relobj::do_set_section_offset): Likewise.
13929 (class Sized_relobj): Add section_offsets_ field. Add comdat
13930 group support from Relobj. Update declarations.
13931 (Sized_relobj::get_output_section_offset): New function.
13932 (Sized_relobj::do_output_section_offset): New function.
13933 (Sized_relobj::do_set_section_offset): New function.
13934 * object.cc (Relobj::output_section_address): Remove.
13935 (Sized_relobj::Sized_relobj): Initialize new fields.
13936 (Sized_relobj::include_section_group): Cast find_kept_object to
13938 (Sized_relobj::include_linkonce_section): Likewise.
13939 (Sized_relobj::do_layout): Use separate arrays for output section
13941 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13943 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13944 output_sections and section_offsets.
13945 (Sized_relobj::write_local_symbols): Likewise.
13946 (map_to_kept_section): Compute output address directly.
13947 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13948 output_sections and section_offsets.
13949 (Sized_relobj::write_sections): Likewise.
13950 (Sized_relobj::relocate_sections): Likewise.
13951 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13952 * output.h (class Output_reloc): Update declarations. Change
13953 u2_.relobj to Sized_relobj*.
13954 (class Output_data_reloc): Change add functions to use
13956 * output.cc (Output_reloc::Output_reloc): Change relobj to
13958 (Output_reloc::local_section_offset): Change return type to
13959 Elf_Addr. Use get_output_section_offset.
13960 (Output_reloc::get_address): Likewise.
13961 (Output_section::is_input_address_mapped): Don't call
13962 is_section_specially_mapped.
13963 (Output_section::output_offset): Likewise.
13964 (Output_section::output_address): Likewise.
13965 (Output_section::starting_output_address): Likewise.
13966 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13967 parameter to Sized_relobj*.
13968 (Copy_relocs::need_copy_reloc): Likewise.
13969 (Copy_relocs::save): Likewise.
13970 * copy-relocs.h (class Copy_relocs): Update declarations.
13971 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13972 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13973 * target-reloc.h (relocate_for_relocatable): Change
13974 offset_in_output_section type to Elf_Addr. Change code that uses
13976 * layout.cc (Layout::layout): Always set *off.
13977 * mapfile.cc (Mapfile::print_input_section): Use
13978 output_section_offset.
13979 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13981 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13982 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13983 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13985 2008-07-03 Ian Lance Taylor <iant@google.com>
13987 * layout.cc (Layout::include_section): Do not discard unrecognized
13988 SHT_STRTAB sections.
13990 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13992 * script.cc (Lex::can_continue_name): Make '?' allowable in
13993 version-script names.
13994 * testsuite/version_script.map: Change glob pattern to use '?'
13996 2008-06-30 Manish Singh <yosh@gimp.org>
13999 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14002 2008-06-30 Ian Lance Taylor <iant@google.com>
14006 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14007 versions]: Don't try to read the value in the contents, since we
14008 don't use it. Use the template endianness when writing.
14010 2008-06-25 Cary Coutant <ccoutant@google.com>
14012 * fileread.cc (File_read::make_view): Assert on zero-length view.
14013 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14014 symbol table when there are no symbols to read.
14016 2008-06-23 Craig Silverstein <csilvers@google.com>
14018 * version.cc (version_string): Bump to 1.7
14020 2008-06-18 Craig Silverstein <csilvers@google.com>
14022 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14023 constant 0xFFFF to type Valtype.
14024 (Powerpc_relocate_functions::rel16_ha): Likewise.
14026 2008-06-17 Ian Lance Taylor <iant@google.com>
14028 * output.h (Output_section::Input_section): Initialize p2align_ to
14029 zero for Output_section_data constructors.
14030 (Output_section::Input_section::addralign): If not an input
14031 section, return the alignment of the Output_section_data.
14032 * testsuite/copy_test.cc: New file.
14033 * testsuite/copy_test_1.cc: New file.
14034 * testsuite/copy_test_2.cc: New file.
14035 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14036 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14037 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14038 (copy_test_1_pic.o, copy_test_1.so): New targets.
14039 (copy_test_2_pic.o, copy_test_2.so): New targets.
14040 * testsuite/Makefile.in: Rebuild.
14042 * script-sections.cc (Script_sections::place_orphan): Initialize
14043 local variable exact.
14045 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14047 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14049 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14050 David S. Miller <davem@davemloft.net>
14052 * powerpc.cc: New file.
14053 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14054 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14055 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14056 * Makefile.in: Rebuild.
14058 2008-06-09 Ian Lance Taylor <iant@google.com>
14060 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14062 (throwing, orig_terminate): New static variables.
14063 (terminate_handler): New static function.
14064 (t2): Set terminate handler.
14066 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14069 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14072 2008-05-30 Cary Coutant <ccoutant@google.com>
14074 * archive.cc (Archive::include_all_members) Correct to step
14075 over symbol table and extended name table in thin archives.
14077 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14080 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14083 2008-05-28 Caleb Howe <cshowe@google.com>
14085 * reduced_debug_output.cc: New file.
14086 * reduced_debug_output.h: New file.
14087 * options.h (class General_options): Add --strip-debug-non-line.
14088 * options.cc (General_options::finalize): Add strip_debug_non_line
14089 to the strip heirarchy.
14090 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14092 * layout.cc: Include "reduced_debug_output.h".
14093 (Layout::Layout): Initialize new fields.
14094 (line_only_debug_sections): New static array.
14095 (is_lines_only_debug_sections): New static inline function.
14096 (Layout::include_section): Handle --strip-debug-non-line.
14097 (Layout::make_output_section): If --strip-debug-non-line, build
14098 new output sections for .debug_abbrev and .debug_info.
14099 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14100 gold. Warn about possible overflow.
14101 (read_signed_LEB_128): Likewise.
14102 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14103 (read_signed_LEB_128): Declare.
14104 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14105 (HFILES): Add reduced_debug_output.h.
14106 * Makefile.in: Rebuild.
14108 2008-05-21 Ian Lance Taylor <iant@google.com>
14110 * mapfile.cc: New file.
14111 * mapfile.h: New file.
14112 * options.h (class General_options): Add -M/--print-map and -Map.
14113 * options.cc (General_options::finalize): Make -M equivalent to
14115 * main.cc: Include <cstdio> and "mapfile.h".
14116 (main): Open mapfile if requested.
14117 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14118 constructor. Change caller.
14119 (queue_initial_tasks): Add mapfile parameter. Change caller.
14120 (queue_middle_tasks): Likewise.
14121 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14123 * archive.cc: Include "mapfile.h".
14124 (Archive::add_symbols): Add mapfile parameter. Change all
14125 callers. Pass mapfile, symbol, and reason to include_member.
14126 (Archive::include_all_members): Add mapfile parameter. Change all
14128 (Archive::include_member): Add mapfile, sym, and why parameters.
14129 Change all callers. Report inclusion to map file.
14130 * archive.h: Include "fileread.h".
14131 (class Archive): Update declarations.
14132 (Archive::file): New const method.
14133 (class Add_archive_symbols): Add mapfile_ field. Update
14134 constructor. Change all callers.
14135 * readsyms.h (class Read_symbols): Likewise.
14136 (class Finish_group): Likewise.
14137 (class Read_script): Likewise.
14138 * common.cc: Include "mapfile.h".
14139 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14141 (Symbol_table::do_allocate_commons): Likewise.
14142 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14143 symbol allocation to mapfile.
14144 * common.h (class Allocate_commons_task): Add mapfile_ field.
14145 Update constructor. Change all callers.
14146 * symtab.h (class Symbol_table): Update declarations.
14147 * layout.cc: Include "mapfile.h".
14148 (Layout_task_runner::run): Print information to mapfile.
14149 (Layout::create_gold_note): Change Output_data_fixed_space to
14150 Output_data_zero_fill.
14151 (Layout::create_build_id): Likewise.
14152 (Layout::print_to_mapfile): New function.
14153 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14154 constructor. Change caller.
14155 (class Layout): Declare print_to_mapfile.
14156 * output.cc (Output_section::Input_section::print_to_mapfile): New
14158 (Output_section::add_input_section): If producing a map, always
14159 add to input_sections_ list.
14160 (Output_section::do_print_to_mapfile): New function.
14161 (Output_segment::print_sections_to_mapfile): New function.
14162 (Output_segment::print_section_list_to_mapfile): New function.
14163 * output.h: Include "mapfile.h".
14164 (Output_data::print_to_mapfile): New function.
14165 (Output_data::do_print_to_mapfile): New virtual function.
14166 (Output_segment_headers::do_print_to_mapfile): New function.
14167 (Output_file_header::do_print_to_mapfile): New function.
14168 (Output_data_const::do_print_to_mapfile): New function.
14169 (class Output_data_const_buffer): Add map_name_ field. Update
14170 constructor. Change all callers. Add do_print_to_mapfile
14172 (class Output_data_fixed_space): Likewise.
14173 (class Output_data_space): Likewise.
14174 (class Output_data_zero_fill): New class.
14175 (Output_data_strtab::do_print_to_mapfile): New function.
14176 (Output_data_reloc_base::do_print_to_mapfile): New function.
14177 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14178 (Output_data_group::do_print_to_mapfile): New function.
14179 (Output_data_got::do_print_to_mapfile): New function.
14180 (Output_data_dynamic::do_print_to_mapfile): New function.
14181 (Output_symtab_xindex::do_print_to_mapfile): New function.
14182 (class Output_section): Declare do_print_to_mapflie. Declare
14183 print_to_mapfile in Input_section.
14184 (class Output_segment): Declare new functions.
14185 * object.h (Sized_relobj::symbol_count): New function.
14186 * script-sections.cc
14187 (Output_section_element_dot_assignment::set_section_addresses):
14188 Change Output_data_fixed_space to Output_data_zero_fill.
14189 (Output_data_expression::do_print_to_mapfile): New function.
14190 * script.cc (read_input_script): Add mapfile parameter. Change
14192 * script.h (read_input_script): Update declaration.
14193 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14194 (Eh_frame::do_print_to_mapfile): New function.
14195 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14196 (Output_merge_string::do_print_to_mapfile): New function.
14197 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14199 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14201 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14203 * Makefile.am (CCFILES): Add mapfile.cc.
14204 (HFILES): Add mapfile.h.
14205 * Makefile.in: Rebuild.
14207 2008-05-19 Ian Lance Taylor <iant@google.com>
14209 * options.h (class General_options): Add -z relro.
14210 * layout.cc (Layout::Layout): Initialize relro_segment_.
14211 (Layout::add_output_section_data): Return the output section.
14212 (Layout::make_output_section): Rcognize relro sections and mark
14213 them appropriately.
14214 (Layout::attach_allocated_section_to_segment): Put relro sections
14215 in a PT_GNU_RELRO segment.
14216 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14218 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14220 (Layout::linkonce_mapping): Map d.rel.ro.local to
14221 .data.rel.ro.local.
14222 (Layout::output_section_name): Us .data.rel.ro.local for any
14223 section which begins with that.
14224 * layout.h (class Layout): Update add_output_section_data
14225 declaration. Add relro_segment_ field.
14226 * output.cc (Output_section::Output_section): Initialize is_relro_
14227 and is_relro_local_ fields.
14228 (Output_segment::add_output_section): Group relro sections.
14229 (Output_segment::is_first_section_relro): New function.
14230 (Output_segment::maximum_alignment): If there is a relro section,
14231 align the segment to the common page size.
14232 (Output_segment::set_section_addresses): Track whether we are
14233 looking at relro sections. If the last section is a relro
14234 section, align to the common page size.
14235 (Output_segment::set_section_list_addresses): Add in_relro
14236 parameter. Change all callers. Align to the page size when
14237 moving from relro to non-relro section.
14238 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14240 * output.h (class Output_section): Add is_relro_ and
14241 is_relro_local_ fields.
14242 (Output_section::is_relro): New function.
14243 (Output_section::set_is_relro): New function.
14244 (Output_section::is_relro_local): New function.
14245 (Output_section::set_is_relro_local): New function.
14246 (class Output_segment): Update declarations.
14247 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14248 * sparc.cc (Target_sparc::got_section): Likewise.
14249 * x86_64.cc (Target_x86_64::got_section): Likewise.
14250 * testsuite/relro_test_main.cc: New file.
14251 * testsuite/relro_test.cc: New file.
14252 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14253 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14254 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14255 (relro_test.so, relro_test_pic.o): New targets.
14256 * testsuite/Makefile.in: Rebuild.
14258 2008-05-16 Ian Lance Taylor <iant@google.com>
14260 * output.cc (Output_segment::add_output_section): Remove front
14262 * output.h (class Output_segment): Remove
14263 add_initial_output_section and overloaded add_output_section.
14264 Update declaration of remaining add_output_section.
14265 * layout.cc (Layout::create_interp): Call add_output_section
14266 rather than add_initial_output_section.
14267 (Layout::finish_dynamic_section): Likewise.
14269 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14270 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14271 know the dynamic type.
14272 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14273 field. Initialize it in constructor.
14274 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14275 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14276 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14279 * output.cc (Output_reloc::get_address): Change return type to
14281 * output.h (class Output_reloc): Update get_address declaration.
14282 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14283 for section addresses.
14285 2008-05-09 Ian Lance Taylor <iant@google.com>
14288 * gold.cc (gold_nomem): Use return value of write.
14290 2008-05-08 Ian Lance Taylor <iant@google.com>
14292 * symtab.c (Symbol::init_base_output_data): Add version
14293 parameter. Change all callers.
14294 (Symbol::init_base_output_segment): Likewise.
14295 (Symbol::init_base_constant): Likewise.
14296 (Symbol::init_base_undefined): Likewise.
14297 (Sized_symbol::init_output_data): Likewise.
14298 (Sized_symbol::init_output_segment): Likewise.
14299 (Sized_symbol::init_constant): Likewise.
14300 (Sized_symbol::init_undefined): Likewise.
14301 (Symbol_table::do_define_in_output_data): If the new symbol has a
14302 version, mark it as the default.
14303 (Symbol_table::do_define_in_output_segment): Likewise.
14304 (Symbol_table::do_define_as_constant): Likewise.
14305 * symtab.h (class Symbol): Update declarations.
14306 (class Sized_symbol): Likewise.
14307 * resolve.cc (Symbol::override_version): New function.
14308 (Symbol::override_base): Call override_version.
14309 (Symbol::override_base_with_special): Likewise.
14310 * testsuite/ver_script_8.script: New file.
14311 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14312 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14313 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14314 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14316 2008-05-06 Ian Lance Taylor <iant@google.com>
14319 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14321 (class General_options): Remove existing --undefined, and add
14322 --no-undefined instead. Add new --undefined as synonym for -u.
14323 * archive.cc (Archive::add_symbols): Check whether symbol was
14325 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14326 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14327 all uses. Add IS_UNDEFINED. Update declarations to split
14328 different versions of init_base. Declare init_base_undefined.
14329 (Symbol::is_defined): Handle IS_UNDEFINED.
14330 (Symbol::is_undefined): Likewise.
14331 (Symbol::is_weak_undefined): Call is_undefined.
14332 (Symbol::is_absolute): Handle IS_CONSTANT.
14333 (class Sized_symbol): Update declarations to split different
14334 versions of init. Declare init_undefined.
14335 (class Symbol_table): Declare new functions.
14336 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14337 Change all callers.
14338 (Symbol::init_base_output_data): Likewise.
14339 (Symbol::init_base_output_segment): Likewise.
14340 (Symbol::init_base_constant): Likewise.
14341 (Symbol::init_base_undefined): New function.
14342 (Sized_symbol::init_object): Rename from init. Change all
14344 (Sized_symbol::init_output_data): Likewise.
14345 (Sized_symbol::init_output_segment): Likewise.
14346 (Sized_symbol::init_constant): Likewise.
14347 (Sized_symbol::init_undefined): New function.
14348 (Symbol_table::add_undefined_symbols_from_command_line): New
14350 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14352 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14353 (Symbol::output_section): Likewise.
14354 (Symbol::set_output_section): Likewise.
14355 (Symbol_table::sized_finalize_symbol): Likewise.
14356 (Symbol_table::sized_write_globals): Likewise.
14357 * resolve.cc (Symbol_table::should_override): Likewise.
14358 (Symbol::override_base_with_special): Likewise.
14360 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14361 symbol, change it to have default visibility.
14362 * testsuite/protected_1.cc: New file.
14363 * testsuite/protected_2.cc: New file.
14364 * testsuite/protected_3.cc: New file.
14365 * testsuite/protected_main_1.cc: New file.
14366 * testsuite/protected_main_2.cc: New file.
14367 * testsuite/protected_main_3.cc: New file.
14368 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14369 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14370 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14371 (protected_1.so): New target.
14372 (protected_1_pic.o, protected_2_pic.o): New targets.
14373 (protected_3_pic.o): New target.
14374 (check_PROGRAMS): Add protected_2.
14375 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14376 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14377 * testsuite/Makefile.in: Rebuild.
14379 * options.h (DEFINE_var): Add set_user_set_##varname__.
14380 (DEFINE_bool_alias): New macro.
14381 (class General_options): Define -Bstatic using DEFINE_bool_alias
14382 rather than DEFINE_special. Add --undefined as an alias for -z
14384 * options.cc (General_options::parse_Bstatic): Remove.
14386 * options.h (class General_options): Add --fatal-warnings.
14387 * main.cc (main): Implement --fatal-warnings.
14388 * errors.h (Errors::warning_count): New function.
14390 * options.h (class General_options): Add -Bsymbolic-functions.
14391 * symtab.h (Symbol::is_preemptible): Check for
14392 -Bsymbolic-functions.
14394 2008-05-05 Ian Lance Taylor <iant@google.com>
14396 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14397 as noVARNAME rather than no-VARNAME.
14398 (class General_options): Add option -z combreloc.
14399 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14401 (Output_reloc::sort_before) [SHT_REL]: New function.
14402 (Output_reloc::sort_before) [SHT_RELA]: New function.
14403 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14404 Sort_relocs_comparison.
14405 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14406 parameter. Change all callers.
14407 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14408 sort_relocs parameter. Change all callers.
14409 * output.cc (Output_reloc::get_address): New function, broken out
14411 (Output_reloc::write_rel): Call it.
14412 (Output_reloc::compare): New function.
14413 (Output_data_reloc_base::do_write): Optionally sort relocs.
14415 * configure.ac: If targ_extra_obj is set, link it in.
14416 * configure.tgt: Initialize all variables.
14417 (x86_64*): Set targ_extra_obj and targ_extra_size.
14418 * configure: Rebuild.
14420 * object.cc (Sized_relobj::include_section_group): Adjust section
14421 indexes read from group data. Build vector to pass to
14423 * layout.cc (Layout::layout_group): Add flags and shndxes
14424 parameters. Remove contents parameter. Change caller. Update
14425 explicit instantiations.
14426 * layout.h (class Layout): Update layout_group declaration.
14427 * output.cc (Output_data_group::Output_data_group): Add flags and
14428 input_shndxes parameters. Remove contents parameter. Change
14430 (Output_data_group::do_write): Change input_sections_ to
14432 * output.h (class Output_data_group): Update constructor
14433 declaration. Rename input_sections_ to input_shndxes_.
14434 * testsuite/many_sections_test.cc: Add template.
14436 2008-04-30 Cary Coutant <ccoutant@google.com>
14438 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14440 * layout.cc (Layout::include_section): Refactored check for debug
14442 (Layout::add_comdat): Add new parameters. Change type
14443 of signature parameter. Add object and shndx to signatures table.
14444 (Layout::find_kept_object): New function.
14445 * layout.h: Include <cstring>.
14446 (Layout::is_debug_info_section): New function.
14447 (Layout::add_comdat): Add new parameters.
14448 (Layout::find_kept_object): New function.
14449 (Layout::Kept_section): New struct.
14450 (Layout::Signatures): Change type of map range.
14451 * object.cc (Relobj::output_section_address): New function.
14452 (Sized_relobj::include_section_group): Add new parameters. Change
14453 calls to Layout::add_comdat. Change to build table of kept comdat
14454 groups and table mapping discarded sections to kept sections.
14455 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14456 (Sized_relobj::do_layout): Change calls to include_section_group and
14457 include_linkonce_section.
14458 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14459 value to zero when section is discarded.
14460 (Sized_relobj::map_to_kept_section): New function.
14461 * object.h (Relobj::output_section_address): New function.
14462 (Relobj::Comdat_group): New type.
14463 (Relobj::find_comdat_group): New function.
14464 (Relobj::Comdat_group_table): New type.
14465 (Relobj::Kept_comdat_section): New type.
14466 (Relobj::Kept_comdat_section_table): New type.
14467 (Relobj::add_comdat_group): New function.
14468 (Relobj::set_kept_comdat_section): New function.
14469 (Relobj::get_kept_comdat_section): New function.
14470 (Relobj::comdat_groups_): New field.
14471 (Relobj::kept_comdat_sections_): New field.
14472 (Symbol_value::input_value): Update comment.
14473 (Sized_relobj::map_to_kept_section) New function.
14474 (Sized_relobj::include_linkonce_section): Add new parameter.
14475 * target-reloc.h (Comdat_behavior): New type.
14476 (get_comdat_behavior): New function.
14477 (relocate_section): Add code to map a discarded section to the
14478 corresponding kept section when applying a relocation.
14480 2008-04-30 Craig Silverstein <csilvers@google.com>
14482 * dwarf_reader.cc (next_generation_count): New static var.
14483 (Addr2line_cache_entry): New struct.
14484 (addr2line_cache): New static var.
14485 (Dwarf_line_info::one_addr2line): Added caching.
14486 (Dwarf_line_info::clear_addr2line_cache): New function.
14487 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14488 cache-size parameter.
14489 (Dwarf_line_info::one_addr2line_cache): New function.
14490 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14491 new cache-size argument to one_addr2line(), and clear cache.
14493 2008-04-28 Cary Coutant <ccoutant@google.com>
14495 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14496 R_386_PC8 relocations.
14498 2008-04-23 Ian Lance Taylor <iant@google.com>
14500 * object.cc (Sized_relobj::include_section_group): Check for
14501 invalid section group.
14503 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14506 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14507 than read for file header.
14508 * archive.cc (Archive::include_member): Likewise.
14510 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14512 * aclocal.m4: Regenerate.
14513 * configure: Regenerate.
14515 2008-04-19 Ian Lance Taylor <iant@google.com>
14517 * version.cc (version_string): Bump to 1.6.
14519 * testsuite/Makefile.am (many_sections_r_test): New target.
14520 (many_sections_r_test_SOURCES): Remove.
14521 (many_sections_r_test_DEPENDENCIES): Remove.
14522 (many_sections_r_test_LDFLAGS): Remove.
14523 (many_sections_r_test_LDADD): Remove.
14525 * object.cc (Sized_relobj::do_add_symbols): Always pass
14526 local_symbol_count_ to add_from_relobj.
14528 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14529 every thousand variables.
14530 * testsuite/Makefile.in: Rebuild.
14532 * object.cc (Xindex::initialize_symtab_xindex): New function.
14533 (Xindex::read_symtab_xindex): New function.
14534 (Xindex::sym_xindex_to_shndx): New function.
14535 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14537 (Sized_relobj::do_initialize_xindex): New function.
14538 (Sized_relobj::do_read_symbols): Adjust section links.
14539 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14540 parameter. Change all callers.
14541 (Sized_relobj::include_section_group): Adjust section links and
14542 symbol section indexes.
14543 (Sized_relobj::do_layout): Adjust section links.
14544 (Sized_relobj::do_count_local_symbols): Adjust section links and
14545 symbol section indexes.
14546 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14547 ordinary and special symbols.
14548 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14549 dynsym_xindex parameters. Change all callers. Adjust section
14550 links. Use SHN_XINDEX when needed.
14551 (Sized_relobj::get_symbol_location_info): Adjust section links.
14552 Don't get fooled by special symbols.
14553 * object.h (class Xindex): Define.
14554 (class Object): Add xindex_ parameter. Declare virtual functoin
14555 do_initialize_xindex.
14556 (Object::adjust_sym_shndx): New function.
14557 (Object::set_xindex): New protected function.
14558 (class Symbol_value): Add is_ordinary_shndx_ field.
14559 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14560 (Symbol_value::value): Assert ordinary section.
14561 (Symbol_value::initialize_input_to_output_map): Likewise.
14562 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14563 Change all callers.
14564 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14566 (class Sized_relobj): Update declarations.
14567 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14568 parameter. Change all callers.
14569 (Sized_relobj::adjust_shndx): New function.
14570 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14572 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14573 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14574 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14575 (Sized_dynobj::read_dynsym_section): Adjust section links.
14576 (Sized_dynobj::read_dynamic): Likewise.
14577 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14579 (Sized_dynobj::do_initialize_xindex): New function.
14580 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14581 do_initialize_xindex.
14582 (Sized_dynobj::adjust_shndx): New function.
14583 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14584 dynsym_xindex_ fields.
14585 (Layout::finalize): Add a call to set_section_indexes before
14586 creating the symtab sections.
14587 (Layout::set_section_indexes): Don't do anything if the section
14588 already has a section index.
14589 (Layout::create_symtab_sections): Add shnum parameter. Change
14590 caller. Create .symtab_shndx section if needed.
14591 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14593 (Layout::allocated_output_section_count): New function.
14594 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14596 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14597 fields. Update declarations.
14598 (Layout::symtab_xindex): New function.
14599 (Layout::dynsym_xindex): New function.
14600 (class Write_symbols_task): Add layout_ field.
14601 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14603 * output.cc (Output_section_headers::Output_section_headers): Add
14604 shstrtab_section parameter. Change all callers.
14605 (Output_section_headers::do_sized_write): Store overflow values
14606 for section count and section string table section index in
14607 section header zero.
14608 (Output_file_header::do_sized_write): Check for overflow of
14609 section count and section string table section index.
14610 (Output_symtab_xindex::do_write): New function.
14611 (Output_symtab_xindex::endian_do_write): New function.
14612 * output.h (class Output_section_headers): Add shstrtab_section_.
14613 Update declarations.
14614 (class Output_symtab_xindex): Define.
14615 (Output_section::has_out_shndx): New function.
14616 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14618 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14619 Change all callers.
14620 (Sized_symbol::init): Likewise.
14621 (Symbol::output_section): Check for ordinary symbol.
14622 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14623 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14625 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14626 Change all callers. Simplify handling of symbols from sections
14627 not included in the link.
14628 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14630 (Weak_alias_sorter::operator()): Assert that symbols are
14632 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14634 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14635 parameters. Change all callers.
14636 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14637 symbol distinction. Use SHN_XINDEX when needed.
14638 (Symbol_table::write_section_symbol): Add symtab_xindex
14639 parameter. Change all callers.
14640 (Symbol_table::sized_write_section_symbol): Likewise. Use
14641 SHN_XINDEX when needed.
14642 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14644 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14645 (Symbol::is_defined): Check is_ordinary.
14646 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14647 (Symbol::is_absolute, Symbol::is_common): Likewise.
14648 (class Sized_symbol): Update declarations.
14649 (class Symbol_table): Update declarations.
14650 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14651 parameters. Change all callers.
14652 (Sized_symbol::override): Likewise.
14653 (Symbol_table::override): Likewise.
14654 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14655 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14656 is_ordinary, and orig_st_shndx parameters. Change all callers.
14657 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14658 to be in an ordinary section.
14659 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14660 object and is_ordinary parameters. Change all callers.
14661 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14662 Change all callers. Don't add undefined or non-ordinary symbols
14664 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14665 Change all callers.
14666 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14668 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14669 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14670 (Sized_relobj::relocate_sections): Likewise.
14671 * target-reloc.h (scan_relocs): Adjust section symbol index.
14672 (scan_relocatable_relocs): Likewise.
14673 * i386.cc (Scan::local): Check for ordinary symbols.
14674 * sparc.cc (Scan::local): Likewise.
14675 * x86_64.cc (Scan::local): Likewise.
14676 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14677 to symbol_section_and_value.
14678 * testsuite/many_sections_test.cc: New file.
14679 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14680 (check_PROGRAMS): Add many_sections_test.
14681 (many_sections_test_SOURCES): Define.
14682 (many_sections_test_DEPENDENCIES): Define.
14683 (many_sections_test_LDFLAGS): Define.
14684 (BUILT_SOURCES): Add many_sections_define.h.
14685 (many_sections_define.h): New target.
14686 (BUILT_SOURCES): Add many_sections_check.h.
14687 (many_sections_check.h): New target.
14688 (check_PROGRAMS): Add many_sections_r_test.
14689 (many_sections_r_test_SOURCES): Define.
14690 (many_sections_r_test_DEPENDENCIES): Define.
14691 (many_sections_r_test_LDFLAGS): Define.
14692 (many_sections_r_test_LDADD): Define.
14693 (many_sections_r_test.o): New target.
14694 * testsuite/Makefile.in: Rebuild.
14696 2008-04-17 Cary Coutant <ccoutant@google.com>
14698 * errors.cc (Errors::info): New function.
14699 (gold_info): New function.
14700 * errors.h (Errors::info): New function.
14701 * gold.h (gold_info): New function.
14702 * object.cc (Input_objects::add_object): Print trace output.
14703 * options.cc (options::parse_set): New function.
14704 (General_options::parse_wrap): Deleted.
14705 (General_options::General_options): Deleted initializer.
14706 * options.h (options::String_set): New typedef.
14707 (options::parse_set): New function.
14708 (DEFINE_set): New macro.
14709 (General_options::wrap): Changed to use DEFINE_set. Changed
14710 callers of any_wrap_symbols and is_wrap_symbol.
14711 (General_options::trace, General_options::trace_symbol):
14713 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14714 (General_options::wrap_symbols_): Deleted.
14715 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14717 2008-04-17 David S. Miller <davem@davemloft.net>
14719 * options.cc (General_options::parse_V): New function.
14720 * options.h: Add entries for -V and -Qy.
14722 2008-04-17 Ian Lance Taylor <iant@google.com>
14724 * common.cc (Symbol_table::allocate_commons): Remove options
14725 parameter. Change caller.
14726 (Symbol_table::do_allocate_commons): Remove options parameter.
14727 Change caller. Just call do_allocate_commons_list twice.
14728 (Symbol_table::do_allocate_commons_list): New function, broken out
14729 of do_allocate_commons.
14730 * common.h (class Allocate_commons_task): Remove options_ field.
14731 Update constructor.
14732 * symtab.cc (Symbol_table::Symbol_table): Initialize
14734 (Symbol_table::add_from_object): Put TLS common symbols on
14736 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14737 which are IN_OUTPUT_DATA.
14738 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14739 allocate_commons and do_allocate_commons declarations. Declare
14740 do_allocate_commons_list.
14741 * gold.cc (queue_middle_tasks): Update creation of
14742 Allocate_commons_task to not pass options.
14743 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14744 (TLS_TEST_C_FLAGS): New variable.
14745 (tls_test_c_pic.o): New target.
14746 (tls_test_shared.so): Link in tls_test_c_pic.o.
14747 (tls_test_c_pic_ie.o): New target.
14748 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14749 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14750 (tls_test_c.o): New target.
14751 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14752 (tls_pic_test_LDADD): Likewise.
14753 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14754 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14755 (tls_test_c_gnu2.o): New target.
14756 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14758 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14759 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14760 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14761 * testsuite/tls_test.cc: Include "config.h".
14762 (t_last): Call t11_last.
14763 * testsuite/tls_test.h (t11, t11_last): Declare.
14764 * testsuite/tls_test_c.c: New file.
14765 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14766 * configure.ac: Check for OpenMP support.
14767 * configure, config.in, Makefile.in: Rebuild.
14768 * testsuite/Makefile.in: Rebuild.
14770 2008-04-16 Cary Coutant <ccoutant@google.com>
14772 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14773 (Target_i386::tls_base_symbol_defined_): New field.
14774 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14775 (Target_i386::Scan::global): Likewise.
14776 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14777 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14778 (Target_x86_64::tls_base_symbol_defined_): New field.
14779 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14780 (Target_x86_64::Scan::global): Likewise.
14782 2008-04-16 Cary Coutant <ccoutant@google.com>
14784 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14785 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14786 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14787 building shared libraries.
14788 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14789 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14790 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14791 * testsuite/Makefile.in: Rebuild.
14792 * testsuite/weak_undef.h: New file.
14793 * testsuite/weak_undef_file1.cc: Add extra test cases.
14794 * testsuite/weak_undef_file2.cc: Likewise.
14795 * testsuite/weak_undef_test.cc: Likewise.
14797 2008-04-16 David S. Miller <davem@davemloft.net>
14799 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14800 Add issued_non_pic_error_ field. Declare check_non_pic.
14801 (Target_sparc::Scan::check_non_pic): New function.
14802 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14803 (Target_sparc::Scan::global): Likewise.
14805 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14806 * configure: Rebuild.
14808 * options.h (DEFINE_enable): New macro.
14809 (new_dtags): New enable option.
14810 (initfirst, interpose, loadfltr, nodefaultlib,
14811 nodelete, nodlopen, nodump): New -z options.
14812 * layout.cc (Layout:finish_dynamic_section): If new
14813 dtags enabled, emit DT_RUNPATH. Also, emit a
14814 DT_FLAGS_1 containing any specified -z flags.
14816 2008-04-16 Ian Lance Taylor <iant@google.com>
14818 * copy-relocs.cc: New file.
14819 * copy-relocs.h: New file.
14820 * reloc.cc: Remove Copy_relocs code.
14821 * reloc.h: Likewise.
14822 * reloc-types.h (struct Reloc_types) [both versions]: Add
14823 get_reloc_addend_noerror.
14824 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14825 variants of add_global which take an addend which must be zero.
14826 * i386.cc: Include "copy-relocs.h".
14827 (class Target_i386): Change type of copy_relocs_ to variable,
14828 update initializer.
14829 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14830 Change all callers.
14831 (Target_i386::do_finalize_sections): Change handling of
14833 * sparc.cc: Include "copy-relocs.h".
14834 (class Target_sparc): Change type of copy_relocs_ to variable,
14835 update initializer.
14836 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14837 Change all callers.
14838 (Target_sparc::do_finalize_sections): Change handling of
14840 * x86_64.cc: Include "copy-relocs.h".
14841 (class Target_x86_64): Change type of copy_relocs_ to variable,
14842 update initializer.
14843 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14844 class. Change all callers.
14845 (Target_x86_64::do_finalize_sections): Change handling of
14847 * Makefile.am (CCFILES): Add copy-relocs.cc.
14848 (HFILES): Add copy-relocs.h.
14850 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14852 * testsuite/script_test_4.sh: Permit leading zeroes.
14854 2008-04-15 Ian Lance Taylor <iant@google.com>
14856 * script-sections.cc (Script_sections::create_segments): Use
14857 header_size_adjustment even when there is enough room for the
14859 * testsuite/script_test_4.sh: New file.
14860 * testsuite/script_test_4.t: New file.
14861 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14862 (check_DATA): Add script_test_4.stdout.
14863 (MOSTLYCLEANFILES): Likewise.
14864 (script_test_4): New target.
14865 (script_test_4.stdout): New target.
14866 * testsuite/Makefile.in: Rebuild.
14868 * sparc.cc: Add definitions for Output_data_plt_sparc class
14871 2008-04-14 David S. Miller <davem@davemloft.net>
14873 * sparc.cc: New file.
14874 * Makefile.am (TARGETSOURCES): Add sparc.cc
14875 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14876 * configure.tgt: Document targ_extra_size and
14877 targ_extra_big_endian. Add entries for sparc-* and
14879 * configure.ac: Handle targ_extra_size and
14880 targ_extra_big_endian.
14881 * Makefile.in: Rebuild.
14882 * configure: Likewise.
14883 * po/POTFILES.in: Likewise.
14884 * po/gold.pot: Likewise.
14886 2008-04-14 Ian Lance Taylor <iant@google.com>
14888 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14889 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14890 in the name/type/flags to section mapping. Don't call
14891 allocate_output_section.
14892 (Layout::choose_output_section): Change parameter from adjust_name
14893 to is_input_section. Don't permit input sections after sections
14894 are attached to segments. Don't call allocate_output_section.
14895 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14896 not write_enable_output_section.
14897 (Layout::make_output_section): Don't push to
14898 unattached_section_list_ nor call attach_to_segment. Call
14899 attach_section_to_segment if sections are attached.
14900 (Layout::attach_sections_to_segments): New function.
14901 (Layout::attach_section_to_segment): New function.
14902 (Layout::attach_allocated_section_to_segment): Rename from
14903 attach_to_segment. Remove flags parameter.
14904 (Layout::allocate_output_section): Remove function.
14905 (Layout::write_enable_output_section): Remove function.
14906 * layout.h (class Layout): Update for above changes. Add new
14907 field sections_are_attached_.
14908 * output.h (Output_section::update_flags_for_input_section): New
14910 * output.cc (Output_section::add_input_section): Call
14911 update_flags_for_input_section.
14912 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14914 2008-04-11 Cary Coutant <ccoutant@google.com>
14916 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14917 thought unnecessary.
14918 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14920 2008-04-11 Ian Lance Taylor <iant@google.com>
14922 * output.h (class Output_section_data): Remove inline definition
14924 * output.cc (Output_section_data::set_addralign): New function.
14926 2008-04-11 Cary Coutant <ccoutant@google.com>
14928 Add support for TLS descriptors for i386 and x86_64.
14929 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14930 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14931 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14933 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14934 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14935 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14937 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14938 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14939 Fix problem with initial-exec relocations.
14940 (Target_i386::Relocate::relocate_tls): Likewise.
14941 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14943 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14944 support for section-plus-offset dynamic table entries.
14945 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14946 (Output_data_dynamic::Dynamic_entry): Add support for
14947 section-plus-offset dynamic table entries.
14948 (Output_data_dynamic::Classification): Likewise.
14949 (Output_data_dynamic::classification_): Renamed offset_.
14950 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14951 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14952 (Target_x86_64::make_plt_section): New function.
14953 (Target_x86_64::reserve_tlsdesc_entries): New function.
14954 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14955 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14956 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14957 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14958 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14959 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14960 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14961 add extra PLT entry for TLS descriptors.
14962 (Output_data_plt_x86_64::got_): New field.
14963 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14964 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14966 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14968 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14969 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14970 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14971 R_386_TLS_DESC_CALL relocations.
14972 (Target_x86_64::Scan::global): Likewise.
14973 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14974 for TLS descriptors.
14975 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14976 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14977 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14978 GD-to-IE relaxation.
14979 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14980 and TLS_DESCRIPTORS.
14981 * Makefile.in: Rebuild.
14982 * configure: Rebuild.
14983 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14984 (tls_test_shared2.so): New target.
14985 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14986 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14987 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14988 (tls_shared_gd_to_ie_test_LDADD): New variable.
14989 (tls_shared_gnu2_gd_to_ie_test): New target.
14990 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14992 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14993 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14994 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14995 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14996 (tls_shared_gnu2_test): New target.
14997 (tls_test_gnu2_shared.so): New target.
14998 (tls_shared_gnu2_test_SOURCES): New variable.
14999 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15000 (tls_shared_gnu2_test_LDFLAGS): New variable.
15001 (tls_shared_gnu2_test_LDADD): New variable.
15002 * testsuite/Makefile.in: Rebuild.
15003 * testsuite/Makefile.
15005 2008-04-11 Ian Lance Taylor <iant@google.com>
15007 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15009 * testsuite/Makefile.in: Rebuild.
15011 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15013 * testsuite/script_test_2.cc (main): Adjust test.
15015 2008-04-11 David S. Miller <davem@davemloft.net>
15016 Ian Lance Taylor <iant@google.com>
15018 * options.h (General_options): Add entries for '-Y' and
15020 * options.cc (General_options:finalize): If -Y was used, add those
15021 entries to the library path instead of the default "/lib" and
15024 2008-04-11 David S. Miller <davem@davemloft.net>
15026 * testsuite/justsyms.t: Start at 0x100.
15027 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15028 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15030 * testsuite/script_test_2.cc: Adjust string and section length
15033 2008-04-09 Ian Lance Taylor <iant@google.com>
15036 * script-sections.cc (Sections_element::allocate_to_segment): Add
15038 (Output_section_definition::allocate_to_segment): Likewise.
15039 (Orphan_output_section::allocate_to_segment): Likewise.
15040 (Script_sections::attach_sections_using_phdrs_clause): Don't
15041 propagate non-PT_LOAD segments to orphan sections.
15042 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15043 readelf rather than objdump.
15044 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15045 .interp section and PT_INTERP segment are the same size.
15046 * testsuite/Makefile.in: Rebuild.
15048 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15049 aliases for symbols defined in the same object.
15050 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15051 (weak_alias_test_SOURCES): New variable.
15052 (weak_alias_test_DEPENDENCIES): New variable.
15053 (weak_alias_test_LDFLAGS): New variable.
15054 (weak_alias_test_LDADD): New variable.
15055 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15056 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15057 (weak_alias_test_3.o): New target.
15058 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15059 * testsuite/weak_alias_test_main.cc: New file.
15060 * testsuite/weak_alias_test_1.cc: New file.
15061 * testsuite/weak_alias_test_2.cc: New file.
15062 * testsuite/weak_alias_test_3.cc: New file.
15064 2008-04-08 Ian Lance Taylor <iant@google.com>
15066 * options.h (class General_options): Add --noinhibit-exec option.
15067 * main.cc (main): Check --noinhibit-exec.
15069 * options.h (class General_options): Define --wrap as a special
15070 option. Add wrap_symbols_ field.
15071 (General_options::any_wrap_symbols): New function.
15072 (General_options::is_wrap_symbol): New function.
15073 * options.cc (General_options::parse_wrap): New function.
15074 (General_options::General_options): Initialize wrap_symbols_.
15075 * symtab.cc (Symbol_table::wrap_symbol): New function.
15076 (Symbol_table::add_from_object): Handle --wrap.
15077 * symtab.h (class Symbol_table): Declare wrap_symbol.
15078 * target.h (Target::wrap_char): New function.
15079 (Target::Target_info): Add wrap_char field.
15080 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15081 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15082 * testsuite/testfile.cc (Target_test::test_target_info):
15085 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15088 * layout.h (class Layout): Add added_eh_frame_data_ field.
15089 * layout.cc (Layout::Layout): Initialize new field.
15090 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15091 output section until we find a section we merged successfully.
15092 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15093 that the size be non-zero.
15095 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15098 2008-04-08 Craig Silverstein <csilvers@google.com>
15100 * configure.ac: Export new conditional variable HAVE_ZLIB.
15101 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15103 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15104 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15106 2008-04-07 Ian Lance Taylor <iant@google.com>
15108 * version.cc (version_string): Set to "1.5".
15110 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15111 Add issued_non_pic_error_ field. Declare check_non_pic.
15112 (Target_x86_64::Scan::check_non_pic): New function.
15113 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15114 (Target_x86_64::Scan::global): Likewise.
15116 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15117 addend parameter. Change caller. Handle merge sections.
15118 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15119 Address to Addend. Don't add in the result of
15120 local_section_offset, pass down the addend and use the returned
15122 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15123 Update declarations of local_section_offset and symbol_value.
15124 * testsuite/two_file_test_1.cc (t18): New function.
15125 * testsuite/two_file_test_2.cc (f18): New function.
15126 * testsuite/two_file_test_main.cc (main): Call t18.
15127 * testsuite/two_file_test.h (t18, f18): Declare.
15129 * configure.ac: Don't test for objdump, c++filt, or readelf.
15130 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15132 (TEST_READELF): New variable.
15133 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15134 (check_PROGRAMS): Add two_file_strip_test.
15135 (two_file_strip_test): New target.
15136 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15137 (two_file_same_shared_strip_test_SOURCES): New variable.
15138 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15139 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15140 (two_file_same_shared_strip_test_LDADD): New variable.
15141 (two_file_shared_strip.so): New target.
15142 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15143 (ver_test_5.syms, ver_test_7.syms): Likewise.
15144 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15145 (strip_test_3.stdout): Use TEST_OBJDUMP.
15146 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15148 2008-04-04 Cary Coutant <ccoutant@google.com>
15150 * symtab.h (Symbol::is_weak_undefined): New function.
15151 (Symbol::is_strong_undefined): New function.
15152 (Symbol::is_absolute): New function.
15153 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15154 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15156 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15157 (weak_undef_test): New target.
15158 * testsuite/Makefile.in: Rebuild.
15159 * testsuite/weak_undef_file1.cc: New file.
15160 * testsuite/weak_undef_file2.cc: New file.
15161 * testsuite/weak_undef_test.cc: New file.
15163 2008-04-03 Craig Silverstein <csilvers@google.com>
15165 * compressed_output.h (class Output_compressed_section): Use
15167 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15169 (zlib_compressed_suffix): Removed.
15170 (Output_compressed_section::set_final_data_size): Use unsigned
15172 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15173 Fix linker invocation.
15174 (flagstest_o_specialfile_and_compress_debug_sections):
15176 * testsuite/Makefile.in: Regenerated.
15178 2008-04-02 David S. Miller <davem@davemloft.net>
15180 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15181 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15183 2008-04-02 Craig Silverstein <csilvers@google.com>
15187 2008-04-02 Ian Lance Taylor <iant@google.com>
15189 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15190 parameters. Update for new key type to views_. Change all
15192 (File_read::read): Adjust for byteshift in returned view.
15193 (File_read::add_view): New function, broken out of
15194 find_and_make_view.
15195 (File_read::make_view): New function, broken out of
15196 find_and_make_view.
15197 (File_read::find_or_make_view): Add offset and aligned
15198 parameters. Rewrite accordingly. Change all callers.
15199 (File_read::get_view): Add offset and aligned parameters. Adjust
15200 for byteshift in return value.
15201 (File_read::get_lasting_view): Likewise.
15202 * fileread.h (class File_read): Update declarations.
15203 (class File_read::View): Add byteshift_ field. Add byteshift to
15204 constructor. Add byteshift method.
15205 * archive.h (Archive::clear_uncached_views): New function.
15206 (Archive::get_view): Add aligned parameter. Change all callers.
15207 * object.h (Object::get_view): Add aligned parameter. Change all
15209 (Object::get_lasting_view): Likewise.
15211 * fileread.cc (File_read::release): Don't call clear_views if
15212 there are multiple objects.
15213 * fileread.h (File_read::clear_uncached_views): New function.
15214 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15217 2008-03-31 Cary Coutant <ccoutant@google.com>
15219 Add thin archive support.
15220 * archive.cc (Archive::armagt): New const.
15221 (Archive::setup): Remove task parameter and calls to unlock.
15222 (Archive::unlock_nested_archives): New function.
15223 (Archive::read_header): Add nested_off parameter. Change
15225 (Archive::interpret_header): Likewise.
15226 (Archive::include_all_members): Change to handle thin
15228 (Archive::include_member): Likewise.
15229 * archive.h (Archive::Archive): Add new parameters and
15231 (Archive::armagt): New const.
15232 (Archive::setup): Remove task parameter.
15233 (Archive::unlock_nested_archives): New function.
15234 (Archive::read_header): Add nested_off parameter.
15235 (Archive::interpret_header): Likewise.
15236 (Archive::Nested_archive_table): New typedef.
15237 (Archive::is_thin_archive_): New field.
15238 (Archive::nested_archives_): New field.
15239 (Archive::options_): New field.
15240 (Archive::dirpath_): New field.
15241 (Archive::task_): New field.
15242 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15243 for thin archives. Pass additional parameters to
15244 Archive::Archive. Unlock the archive file after calling
15247 2008-03-29 Ian Lance Taylor <iant@google.com>
15249 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15250 version symbol to be local.
15251 * testsuite/ver_test_4.sh: New file.
15252 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15253 (check_DATA): Add ver_test_4.syms.
15254 (ver_test_4.syms): New target.
15255 * testsuite/Makefile.in: Rebuild.
15258 (Output_section::Input_section_sort_entry::has_priority): New
15260 (Output_section::Input_section_sort_entry::match_file_name): New
15262 (Output_section::Input_section_sort_entry::match_section_name):
15264 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15266 (Output_section::Input_section_sort_entry::match_section_file):
15268 (Output_section::Input_section_sort_compare::operator()): Rewrite
15269 using new Input_section_sort_entry functions. Sort crtbegin and
15270 crtend first. Sort sections with no priority before sections with
15272 * testsuite/initpri1.c (d3): Check j != 4.
15273 (cd5): New constructor/destructor function.
15274 (main): Check j != 2.
15276 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15277 new symbol when resolving, don't call set_is_default.
15278 * testsuite/ver_test_7.cc: New file.
15279 * testsuite/ver_test_7.sh: New file.
15280 * testsuite/Makefile.am (ver_test_7.so): New target.
15281 (ver_test_7.o): New target.
15282 (check_SCRIPTS): Add ver_test_7.sh.
15283 (check_DATA): Add ver_test_7.syms.
15284 (ver_test_7.syms): New target.
15286 2008-03-28 Ian Lance Taylor <iant@google.com>
15288 * layout.cc (Layout::layout): If we see an input section with a
15289 name that needs sorting, set the must_sort flag for the output
15291 (Layout::make_output_section): If the name of the output section
15292 indicates that it might require sorting, set the may_sort flag.
15293 * output.h (Output_section::may_sort_attached_input_sections): New
15295 (Output_section::set_may_sort_attached_input_sections): New
15297 (Output_section::must_sort_attached_input_sections): New
15299 (Output_section::set_must_sort_attached_input_sections): New
15301 (class Output_section): Declare Input_section_sort_entry. Define
15302 Input_section_sort_compare. Declare
15303 sort_attached_input_sections. Add new fields:
15304 may_sort_attached_input_sections_,
15305 must_sort_attached_input_sections_,
15306 attached_input_sections_are_sorted_.
15307 * output.cc (Output_section::Output_section): Initialize new
15309 (Output_section::add_input_section): Add an entry to
15310 input_sections_ if may_sort or must_sort are true.
15311 (Output_section::set_final_data_size): Call
15312 sort_attached_input_sections if necessary.
15313 (Output_section::Input_section_sort_entry): Define new class.
15314 (Output_section::Input_section_sort_compare::operator()): New
15316 (Output_section::sort_attached_input_sections): New function.
15317 * configure.ac: Check whether the compiler supports constructor
15318 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15319 * testsuite/initpri1.c: New file.
15320 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15321 CONSTRUCTOR_PRIORITY.
15322 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15323 (initpri1_LDFLAGS): New variable.
15324 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15326 2008-03-27 Ian Lance Taylor <iant@google.com>
15328 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15329 * testsuite/common_test_1.c: New file.
15330 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15331 (common_test_1_SOURCES): New variable.
15332 (common_test_1_DEPENDENCIES): New variable.
15333 (common_test_1_LDFLAGS): New variable.
15335 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15336 and commons_ correctly when NAME/VERSION does not override
15338 * testsuite/ver_test_6.c: New file.
15339 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15340 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15341 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15343 2008-03-26 Ian Lance Taylor <iant@google.com>
15345 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15346 of an undefined symbol from a version script.
15347 * testsuite/Makefile.am (ver_test_5.so): New target.
15348 (ver_test_5.o): New target.
15349 (check_SCRIPTS): Add ver_test_5.sh.
15350 (check_DATA): Add ver_test_5.syms.
15351 (ver_test_5.syms): New target.
15352 * testsuite/ver_test_5.cc: New file.
15353 * testsuite/ver_test_5.script: New file.
15354 * testsuite/ver_test_5.sh: New file.
15355 * Makefile.in, testsuite/Makefile.in: Rebuild.
15358 Fix problems building gold with gcc 4.3.0.
15359 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15360 (gold_error_at_location, gold_warning_at_location): Use it.
15361 * configure.ac: Check whether we can compile and use a template
15362 function with a printf attribute.
15363 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15364 when jumping over bytes.
15365 * object.cc: Instantiate Object::read_section_data.
15366 * debug.h: Include <cstring>
15367 * dwarf_reader.cc: Include <algorithm>
15368 * main.cc: Include <cstring>.
15369 * options.cc: Include <cstring>.
15370 * output.cc: Include <cstring>.
15371 * script.cc: Include <cstring>.
15372 * script.h: Include <string>.
15373 * symtab.cc: Include <cstring> and <algorithm>.
15374 * target-select.cc: Include <cstring>.
15375 * version.cc: Include <string>.
15376 * testsuite/testmain.cc: Include <cstdlib>.
15377 * configure, config.in: Rebuild.
15379 2008-03-25 Ian Lance Taylor <iant@google.com>
15381 * options.cc: Include "../bfd/bfdver.h".
15382 (options::help): Print bug reporting address.
15384 * version.cc (print_version): Adjust output for current value of
15385 BFD_VERSION_STRING.
15389 * options.cc (options::help): Print list of supported targets.
15390 * target-select.h: Include <vector>.
15391 (class Target_selector): Make machine_, size_, and is_big_endian_
15392 fields const. Add bfd_name_ and instantiated_target_ fields.
15393 (Target_selector::Target_selector): Add bfd_name parameter.
15394 (Target_selector::recognize): Make non-virtual, call
15396 (Target_selector::recognize_by_name): Make non-virtual, call
15397 do_recognize_by_name.
15398 (Target_selector::supported_names): New function.
15399 (Target_selector::bfd_name): New function.
15400 (Target_selector::do_instantiate_target): New pure virtual
15402 (Target_selector::do_recognize): New virtual function.
15403 (Target_selector::do_recognize_by_name): New virtual function.
15404 (Target_selector::instantiate_target): New private function.
15405 (supported_target_names): Declare.
15406 * target-select.cc (Target_selector::Target_selector): Update for
15407 new parameter and fields.
15408 (select_target_by_name): Check that the name matches before
15409 calling recognize_by_name.
15410 (supported_target_names): New function.
15411 * i386.cc (class Target_selector_i386): Update Target_selector
15412 constructor call. Remove recognize and recognize_by_name. Add
15413 do_instantiate_target.
15414 * x86_64.cc (class Target_selector_x86_64): Likewise.
15415 * testsuite/testfile.cc (class Target_selector_test): Update for
15416 changes to Target_selector.
15418 * README: Rewrite, with some notes on unsupported features.
15420 2008-03-24 Cary Coutant <ccoutant@google.com>
15422 * i386.cc (Target_i386::Got_type): New enum declaration.
15423 (Target_i386::Scan::local): Updated callers of Output_data_got
15425 (Target_i386::Scan::global): Likewise.
15426 (Target_i386::Relocate::relocate): Likewise.
15427 (Target_i386::Relocate::relocate_tls): Likewise.
15428 * object.h (Got_offset_list): New class.
15429 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15430 (Sized_relobj::local_got_offset): Likewise.
15431 (Sized_relobj::set_local_got_offset): Likewise.
15432 (Sized_relobj::local_has_tls_got_offset): Removed.
15433 (Sized_relobj::local_tls_got_offset): Removed.
15434 (Sized_relobj::set_local_tls_got_offset): Removed.
15435 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15436 * output.cc (Output_data_got::add_global): Added got_type parameter.
15437 (Output_data_got::add_global_with_rel): Likewise.
15438 (Output_data_got::add_global_with_rela): Likewise.
15439 (Output_data_got::add_global_pair_with_rel): New function.
15440 (Output_data_got::add_global_pair_with_rela): New function.
15441 (Output_data_got::add_local): Added got_type parameter.
15442 (Output_data_got::add_local_with_rel): Likewise.
15443 (Output_data_got::add_local_with_rela): Likewise.
15444 (Output_data_got::add_local_pair_with_rel): New function.
15445 (Output_data_got::add_local_pair_with_rela): New function.
15446 (Output_data_got::add_global_tls): Removed.
15447 (Output_data_got::add_global_tls_with_rel): Removed.
15448 (Output_data_got::add_global_tls_with_rela): Removed.
15449 (Output_data_got::add_local_tls): Removed.
15450 (Output_data_got::add_local_tls_with_rel): Removed.
15451 (Output_data_got::add_local_tls_with_rela): Removed.
15452 * output.h (Output_data_got::add_global): Added got_type parameter.
15453 (Output_data_got::add_global_with_rel): Likewise.
15454 (Output_data_got::add_global_with_rela): Likewise.
15455 (Output_data_got::add_global_pair_with_rel): New function.
15456 (Output_data_got::add_global_pair_with_rela): New function.
15457 (Output_data_got::add_local): Added got_type parameter.
15458 (Output_data_got::add_local_with_rel): Likewise.
15459 (Output_data_got::add_local_with_rela): Likewise.
15460 (Output_data_got::add_local_pair_with_rel): New function.
15461 (Output_data_got::add_local_pair_with_rela): New function.
15462 (Output_data_got::add_global_tls): Removed.
15463 (Output_data_got::add_global_tls_with_rel): Removed.
15464 (Output_data_got::add_global_tls_with_rela): Removed.
15465 (Output_data_got::add_local_tls): Removed.
15466 (Output_data_got::add_local_tls_with_rel): Removed.
15467 (Output_data_got::add_local_tls_with_rela): Removed.
15468 * resolve.cc (Symbol::override_base_with_special): Removed
15469 reference to has_got_offset_ field.
15470 * symtab.cc (Symbol::init_fields): Replaced initialization
15471 of got_offset_ with got_offsets_. Removed initialization
15473 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15474 (Symbol::got_offset): Likewise.
15475 (Symbol::set_got_offset): Likewise.
15476 (Symbol::has_tls_got_offset): Removed.
15477 (Symbol::tls_got_offset): Removed.
15478 (Symbol::set_tls_got_offset): Removed.
15479 (Symbol::got_offset_): Removed.
15480 (Symbol::tls_mod_got_offset_): Removed.
15481 (Symbol::tls_pair_got_offset_): Removed.
15482 (Symbol::got_offsets_): New field.
15483 (Symbol::has_got_offset): Removed.
15484 (Symbol::has_tls_mod_got_offset): Removed.
15485 (Symbol::has_tls_pair_got_offset): Removed.
15486 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15487 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15489 (Target_x86_64::Scan::global): Likewise.
15490 (Target_x86_64::Relocate::relocate): Likewise.
15491 (Target_x86_64::Relocate::relocate_tls): Likewise.
15493 2008-03-25 Ben Elliston <bje@au.ibm.com>
15495 * yyscript.y: Fix spelling error in comment.
15497 2008-03-24 Ian Lance Taylor <iant@google.com>
15499 * options.h (class General_options): Define build_id option.
15500 * layout.h (class Layout): Declare write_build_id, create_note,
15501 create_build_id. Add build_id_note_ member.
15502 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15503 "libiberty.h", "md5.h", "sha1.h".
15504 (Layout::Layout): Initialize eh_frame_data_,
15505 eh_frame_hdr_section_, and build_id_note_.
15506 (Layout::finalize): Call create_build_id.
15507 (Layout::create_note): New function, broken out of
15508 Layout::create_gold_note.
15509 (Layout::create_gold_note): Call create_note.
15510 (Layout::create_build_id): New function.
15511 (Layout::write_build_id): New function.
15512 (Close_task_runner::run): Call write_build_id.
15514 * x86_64.cc: Correct license to GPLv3.
15516 2008-03-23 Ian Lance Taylor <iant@google.com>
15518 * options.cc: Include "demangle.h".
15519 (parse_optional_string): New function.
15520 (parse_long_option): Handle takes_optional_argument.
15521 (parse_short_option): Update dash_z initializer. Handle
15522 takes_optional_argument.
15523 (General_options::General_options): Initialize do_demangle_.
15524 (General_options::finalize): Set do_demangle_. Handle demangling
15526 * options.h (parse_optional_string): Declare.
15527 (struct One_option): Add optional_arg field. Update constructor.
15528 Update call constructor calls. Add takes_optional_argument
15530 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15531 (DEFINE_optional_string): Define.
15532 (General_options::demangle): Change from DEFINE_bool to
15533 DEFINE_optional_string.
15534 (General_options::no_demangle): New function.
15535 (General_options::do_demangle): New function.
15536 (General_options::set_do_demangle): New function.
15537 (General_options::execstack_status_): Move definition to end of
15539 (General_options::static_): Likewise.
15540 (General_options::do_demangle_): New field.
15541 * object.cc (big_endian>::get_symbol_location_info): Call
15542 Options::do_demangle, not Options::demangle.
15543 * symtab.cc (demangle): Likewise.
15545 2008-03-22 Ian Lance Taylor <iant@google.com>
15547 * gold.h: Include <cstddef> and <sys/types.h>
15548 * options.h: Include <cstring>.
15550 2008-03-21 Ian Lance Taylor <iant@google.com>
15552 * Added source code to GNU binutils.
15554 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15556 Copying and distribution of this file, with or without modification,
15557 are permitted in any medium without royalty provided the copyright
15558 notice and this notice are preserved.
15564 version-control: never